Source: https://patents.google.com/patent/CN106078710A/en
Timestamp: 2020-04-01 02:50:53
Document Index: 34597852

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CN106078710A - The multi-axis robot of multitask application - Google Patents
The multi-axis robot of multitask application Download PDF
CN106078710A
CN106078710A CN201610525830.5A CN201610525830A CN106078710A CN 106078710 A CN106078710 A CN 106078710A CN 201610525830 A CN201610525830 A CN 201610525830A CN 106078710 A CN106078710 A CN 106078710A
wrist part
CN201610525830.5A
CN106078710B (en
何佳航
2016-07-06 Application filed by 英华达（上海）科技有限公司, 英华达(上海)电子有限公司, 英华达股份有限公司 filed Critical 英华达（上海）科技有限公司
2016-07-06 Priority to CN201610525830.5A priority Critical patent/CN106078710B/en
2016-11-09 Publication of CN106078710A publication Critical patent/CN106078710A/en
2018-03-06 Publication of CN106078710B publication Critical patent/CN106078710B/en
The multi-axis robot that the invention provides a kind of multitask application comprises pedestal, multiple arm-piece, at least one wrist part, the first connected structure and the second connected structure.Arm-piece is sequentially connected by pedestal, and arm-piece configures with wantonly two neighbors in pedestal to relatively rotate.Wrist part is connected to relative to the pedestal farthest arm-piece of arrangement, and configures the arm-piece relative to being connected and rotate.First connected structure is arranged on wrist part, and configures to connect first and add instrument.Second connected structure is arranged in the plurality of arm-piece, and configures to connect second and add instrument.
The multi-axis robot of multitask application
The present invention relates to the multi-axis robot of a kind of multitask application.
Using industry compared to other mechanical arms such as automobile industries, 3C commercial product life cycle is short, eliminates rate of changing high.Just Because so, 3C industry is the highest to the demand of robot product.At present, the wide variety of SCARA of 3C industry (Selective Compliance Assembly Robot Arm) robot, primarily to plane works and designs.Specifically, it relies on Two rotary joints realize the quick location in X-Y plane, rely on a linear joint and a rotary joint to do in z-direction Stretch and rotary motion.This architectural characteristic makes SCARA robot be good at and captures object from a bit, is the most quickly placed to Another point.Therefore, SCARA robot is widely used online in automatic Assembling Production.
Although the advantage of SCARA robot is high speed, one or two arm rotary joint rigidity are strong, price is relatively low, effectively work model Enclose big, optimize for XY horizontal plane, inverse kinematics is simple, but its shortcoming be can only horizontal operation, and Z axis stroke is short.Cause This, automatization's station of current 3C industry application SCARA robot, still receive many restrictions.
In order to perform stereoscopic motion, it is also contemplated that use six traditional shaft mechanical arms.The advantage of six shaft mechanical arms has brachium Reach length, flexible angle, can optimize for 3D continuous path ... etc., almost can be used in all application.But, six shaft mechanical arms Shortcoming is that speed is slow, price is high, spherical working range is limited, inverse kinematics is difficult, have singular point etc..
During it addition, above-mentioned various robot needs different end utensil to perform multinomial work, it is all by multiple ends End-apparatus tool makes same utensil, and is locked on same flange head, then reaches the different end device of switching through the mode rotated The application of tool.But, this kind of practice is by the weight of end utensil made after integrating and double volume so that rotation during its switching Rotary speed is slack-off because angle inertia increases, and has a strong impact on whole robot speed operationally and flexibility ratio.
Therefore, how to propose a kind of multi-axis robot solving the problems referred to above, be that current industry desires most ardently input research and development money One of problem that source solves.
It is an object of the invention to provide a kind of simultaneously have two kinds of heavy burdens, brachium, precision and degree of freedom two End utensil, and then can be with the multi-axis robot of the multitask application of soft protective system work.
In order to achieve the above object, the invention provides the multi-axis robot of a kind of multitask application, including: pedestal, many Individual arm-piece, at least one wrist part, the first connected structure and the second connected structure.Arm-piece is sequentially connected by pedestal, and pedestal Configure with wantonly two neighbors in arm-piece to relatively rotate.Wrist part is connected to the arm-piece farthest relative to pedestal arrangement, and configures To rotate relative to the arm-piece being connected.First connected structure is arranged on wrist part, and configures to connect first and add instrument.Second rank Access node structure is arranged in the plurality of arm-piece, and configures to connect second and add instrument.
Preferably, at the multi-axis robot of above-mentioned multitask application, described second connected structure is arranged at relative to seat In the arm-piece that body arrangement is farthest.
Preferably, at the multi-axis robot of above-mentioned multitask application, arm-piece configures to be parallel to the first plane relative to seat Body rotates.The configuration of wrist part rotates relative to the arm-piece connected being parallel to the second plane.
Preferably, at the multi-axis robot of above-mentioned multitask application, the multi-axis robot of multitask application also comprises liter Fall part.Lifters is pivoted to pedestal and connects adjacent arm-piece, or be connected to the plurality of arm-piece adjacent with wrist part both Between.Lifters configuration is so that the multi-axis robot of multitask application is arranged in the parts after lifters along rising relative to pedestal The lifting of fall direction.
Preferably, at the multi-axis robot of above-mentioned multitask application, lifters pivot joint pedestal.Arm-piece comprises the first arm Part, the second arm-piece and the 3rd arm-piece.One end of first arm-piece is slidably connected lifters.One end of second arm-piece is pivoted to The other end of the first arm-piece.One end of 3rd arm-piece is pivoted to the other end of the second arm-piece.Wrist part is pivoted to the another of the 3rd arm-piece One end.
Preferably, at the multi-axis robot of above-mentioned multitask application, the second connected structure is arranged in the 3rd arm-piece, and Neighbouring 3rd arm-piece is pivoted to that one end of the second arm-piece.
Preferably, at the multi-axis robot of above-mentioned multitask application, at least one wrist part comprises the first wrist part and second Wrist part.First wrist part is connected to relative to the pedestal farthest arm-piece of arrangement, and configures to be parallel to the second plane and relatively connected Arm-piece rotate.Second wrist part is pivoted to the first wrist part, and configures to be parallel to the 3rd plane and rotate relative to the first wrist part.
Preferably, at the multi-axis robot of above-mentioned multitask application, the first connected structure is arranged on the second wrist part, and It is positioned at the second wrist part one end away from the first wrist part.
In order to achieve the above object, present invention also offers a kind of operational approach, in order to operate multitask as above The multi-axis robot of application assembles and is positioned at the first workpiece of primary importance and is positioned at the second workpiece of the second position.Described operation Method comprises: (a) makes at least one in the plurality of arm-piece move relative to pedestal or the most also make wrist part relatively be connected Arm-piece move, cause the first pick-up to move to primary importance；B () utilizes the first pick-up to pick up the first workpiece；C () makes wrist Part moves relative to the arm-piece being connected or the most also makes at least one in the plurality of arm-piece move relative to pedestal, causes Two pick-ups move to the second position；D () utilizes the second pick-up pickup second workpiece；E () makes in the plurality of arm-piece extremely Few one is moved relative to pedestal, causes the second pick-up to move to the 3rd position；F () utilizes the second pick-up to be put by second workpiece It is placed in the 3rd position；G () makes at least one in the plurality of arm-piece move and make the arm that wrist part is connected relatively relative to pedestal Part moves, and causes the first pick-up to move to the 3rd position；And (h) utilizes the first pick-up that the first workpiece is assembled to second Workpiece.
Preferably, in above-mentioned operational approach, also comprise: (i) makes the relative seat of at least one in the plurality of arm-piece Body moves and makes wrist part move relative to the arm-piece being connected, and causes the second pick-up to move to the 3rd position；J () utilizes the second ten Take the first workpiece after device pickup assembles and second workpiece；K () makes at least one in the plurality of arm-piece move relative to pedestal, The first workpiece after causing the second pick-up to assemble moves to the 4th position with second workpiece；And (1) utilizes the second pickup The first workpiece after device will assemble is positioned over the 4th position with second workpiece.
In sum, two connected structures are arranged respectively at difference by the multi-axis robot system of the multitask application of the present invention On parts (such as, a connected structure is arranged in an arm-piece, and another connected structure is arranged on a wrist part) so that many The multi-axis robot of business application can have the end utensil of two kinds of precisions, heavy burden, brachium and degree of freedom simultaneously, and then permissible Reach the purpose of soft protective system work.The multi-axis robot of the multitask application of the present invention uses the knot of two independent connected structures Structure configures, and is effectively reduced the weight of the end utensil being positioned at mechanical arm tail end so that complete machine speed can be because angle inertia reduces Increase.Moreover, decrease owing to being positioned at the volume of the end utensil of mechanical arm tail end, the action of complete machine can be made more Flexibly.
The above is only to illustrate problem, the technological means solving problem and the generation thereof that the present invention to be solved Effect etc., the detail of the present invention will be discussed in detail in embodiment below and correlative type.
Fig. 1 is the axonometric chart of the multi-axis robot of multitask application in an embodiment of the present invention；
Fig. 2 is the flow chart of the operational approach of the multi-axis robot of multitask application in an embodiment of the present invention；
Fig. 3 A is the operation axonometric chart of the multi-axis robot of multitask application, wherein multitask in an embodiment of the present invention The multi-axis robot of application picks up the first workpiece on workbench；
Fig. 3 B is next operation axonometric chart of the multi-axis robot of the multitask application in Fig. 3 A, and wherein multitask is applied Multi-axis robot picks up second workpiece on workbench；
Fig. 3 C is next the operation axonometric chart of the multi-axis robot illustrating the multitask application in Fig. 3 B, and wherein multitask should Multi-axis robot on workbench, place second workpiece；
Fig. 3 D is next operation axonometric chart of the multi-axis robot of the multitask application in Fig. 3 C, and wherein multitask is applied First workpiece is tiltedly put and is assembled to second workpiece by multi-axis robot；
Fig. 4 A is the schematic diagram of the multi-axis robot of multitask application in another embodiment of the present invention；
Fig. 4 B is the schematic diagram of the multi-axis robot of multitask application in another embodiment of the present invention；
Fig. 4 C is the schematic diagram of the multi-axis robot of multitask application in another embodiment of the present invention；
Fig. 4 D is the schematic diagram of the multi-axis robot of multitask application in another embodiment of the present invention；
Fig. 4 E is the schematic diagram of the multi-axis robot of multitask application in another embodiment of the present invention；
Fig. 4 F is the schematic diagram of the multi-axis robot of multitask application in another embodiment of the present invention；
Fig. 5 is the axonometric chart of the multi-axis robot of multitask application in another embodiment of the present invention.
In figure: 100,300,400,500,600,700,800: the multi-axis robot of multitask application
110: the first rotating modules
111: pedestal
112: the first arm-piece
113: the second arm-piece
114: the three arm-piece
120: the second rotating modules
121: the first wrist parts
122: the second wrist parts
130: lifters
140a: the first connected structure
140b: the second connected structure
150a: the first pick-up
150b: the second pick-up
2: workbench
20: the first workpiece
21: second workpiece
22: tool
A: lifting direction
P1: primary importance
P2: the second position
P3: the three position
Below in conjunction with schematic diagram, the detailed description of the invention of the present invention is described in more detail.According to description below and Claims, advantages and features of the invention will be apparent from.It should be noted that, accompanying drawing all uses the form simplified very much and all Use non-ratio accurately, only in order to facilitate, to aid in illustrating lucidly the purpose of the embodiment of the present invention.
Refer to Fig. 1, it is the solid of the multi-axis robot 100 illustrating the multitask application in an embodiment of the present invention Figure.As it is shown in figure 1, in present embodiment, the multi-axis robot 100 of multitask application comprise pedestal the 111, first arm-piece 112, Second arm-piece the 113, the 3rd arm-piece the 114, first wrist part the 121, second wrist part the 122, first connected structure 140a, first add instrument, Second connected structure 140b and second adds instrument.First arm-piece the 112, second arm-piece 113 and the 3rd arm-piece 114 are by pedestal 111 Sequentially connect, and first arm-piece the 112, second arm-piece the 113, the 3rd arm-piece 114 configures with wantonly two neighbors in pedestal 111 To relatively rotate.First arm-piece 112 is connected to the second arm-piece 113, and configures to rotate relative to the second arm-piece 113.First wrist part 121 are connected to arrange farthest arm-piece (the i.e. the 3rd arm-piece 114) relative to pedestal 111, and configure the arm-piece relatively to be connected Rotate.Second wrist part 122 is pivoted to the first wrist part 121, and configures to rotate relative to the first wrist part 121.Comparatively speaking, the second wrist Part 122 is to be connected to the 3rd arm-piece 114 via the first wrist part 121.First connected structure 140a is arranged at the second wrist part 122 On.First adds instrument is connected to the first connected structure 140a.Second connected structure 140b is arranged at the 3rd arm-piece 114.Second adds Instrument is connected to the second connected structure 140b.In present embodiment, first to add instrument be as a example by the first pick-up 150a, and Second to add instrument be as a example by the second pick-up 150b.Wherein, the configuration of the first pick-up 150a system with pickup or places the first work Part 20 (see Fig. 3 A), and the configuration of the second pick-up 150b system with pickup or places second workpiece 21 (see Fig. 3 B).But, in reality In application, first adds instrument and second adds instrument and is not limited thereto, and can change according to actual demand and have other functions Add instrument.
In some embodiments, the first connected structure 140a and the second connected structure 140b is flange head, but the present invention It is not limited thereto.
In some embodiments, multitask application multi-axis robot 100 also can omit the first connected structure 140a with Second connected structure 140b, and first add instrument and second add instrument be directly built into multitask application multi-axis robot Assembly on 100.
Furthermore, it is understood that in present embodiment, the multi-axis robot 100 of multitask application also comprises lifters 130.Rise Fall part 130 is pivoted to pedestal 111 and connects the first arm-piece 112.Lifters 130 configure so that multitask application multi-axis robot 100 are arranged in (i.e. first arm-piece the 112, second arm-piece the 113, the 3rd arm-piece of the parts after lifters 130 relative to pedestal 111 114, first wrist part the 121, second wrist part the 122, first connected structure 140a, the first pick-up 150a, the second connected structure 140b And the second pick-up 150b) along lifting direction A (such as, being parallel to the direction of Z axis) lifting.
Specifically, in present embodiment, one end of the first arm-piece 112 is slidably connected lifters 130.Second arm One end of part 113 is pivoted to the other end of the first arm-piece 112.One end of 3rd arm-piece 114 is pivoted to another of the second arm-piece 113 End.Configuring by said structure, the multi-axis robot 100 of the multitask application in present embodiment is by the first connected structure 140a and the second connected structure 140b is respectively configured on the different parts (as it is shown in figure 1, the first connected structure 140a is arranged at On two wrist parts 122, the second connected structure 140b is arranged in the 3rd arm-piece 114) so that the multi-axis robot of multitask application 100 end utensil (the i.e. first pick-up 150a and second that can simultaneously have two kinds of precisions, heavy burden, brachium and degree of freedom Pick-up 150b), and then the purpose of soft protective system work can be reached.Further, the multiaxis of the multitask application of present embodiment Robot 100 uses the structure of two independent connected structures to configure, and is effectively reduced and is positioned at the end utensil of mechanical arm tail end (i.e. First pick-up 150a) weight so that complete machine speed can because angle inertia reduce and increase.Moreover, owing to being positioned at machinery The volume of the end utensil of arm end decreases, and the action that can make complete machine is more flexible.
Return Fig. 1, in present embodiment, pedestal the 111, first arm-piece the 112, second arm-piece 113 and the 3rd arm-piece 114 May make up the first rotating module 110.It is flat that first arm-piece the 112, second arm-piece 113 and the 3rd arm-piece 114 configure to be parallel to first Face (such as, being parallel to the X/Y plane that X-axis is formed with Y-axis) rotates relative to pedestal 111.First wrist part 121 and the second wrist part 122 May make up the second rotating module 120.First wrist part 121 configures to be parallel to the second plane and (such as, is parallel to X-axis and Z axis institute The XZ plane formed) rotate relative to the 3rd arm-piece 114.Second wrist part 122 configures to be parallel to the 3rd plane and (such as, is parallel to Y The YZ plane that axle is formed with Z axis) rotate relative to the first wrist part 121.
Configuring by this structure, the multi-axis robot 100 of the multitask application in present embodiment can be by the first arm-piece 112, the second arm-piece 113 and the 3rd arm-piece 114 provide plane and quick operating characteristic, and by the first wrist part 121 and second Wrist part 122 performs flexible angle motion (up to six degree of freedom), therefore can be for " performing water after rapid horizontal to destination Flat/stereoscopic motion " start pattern be optimized.For example, the multi-axis robot of the application of the multitask in present embodiment 100 actions that can perform the first workpiece 20 shown in Fig. 3 D easily tiltedly to put are (through the first relative 3rd arm-piece of wrist part 121 114 rotate), the action that this SCARA robot being known cannot perform.Further, the multitask in present embodiment is applied Multi-axis robot 100 completes whole action (performing the action tiltedly put after i.e. moving to destination) than six traditional shaft mechanical arms more For rapidly.
In some embodiments, above-mentioned the second plane (plane that the i.e. first wrist part 121 is parallel when rotating) essence On be perpendicular to the first plane (parallel plane when each arm-piece rotates in the i.e. first rotating module 110), but the present invention not with This is limited.
In some embodiments, above-mentioned lifting direction A is substantially perpendicular to the first plane (the i.e. first rotating module The plane that in 110, each arm-piece is parallel when rotating), but the present invention is not limited thereto.
In present embodiment, the first above-mentioned connected structure 140a is positioned at the second wrist part 122 away from the first wrist part 121 One end, but the present invention is not limited thereto.For example, in some embodiments, the multi-axis robot 100 of multitask application Can only comprise the first wrist part 121 (i.e. omitting the second wrist part 122), and the first connected structure 140a changes into being arranged at the first wrist part The end of 121, can reach equally and utilizes the first pick-up 150a pickup or place the purpose of the first workpiece 20.Although being unable to reach The full degree of freedom of the multi-axis robot 100 of the multitask application shown in the 1st figure, but remain to perform the aforementioned action tiltedly put, and can With few with an axle motor, therefore complete machine builds cost and can reduce.
In present embodiment, the second connected structure 140b is arranged in the 3rd arm-piece 114, and neighbouring 3rd arm-piece 114 It is pivoted to that one end of the second arm-piece 113, but the present invention is not limited thereto.In reality is applied, the second connected structure 140b May be disposed at the arbitrary place in first arm-piece the 112, second arm-piece 113 and the 3rd arm-piece 114.For example, please also refer to Fig. 5, It is the axonometric chart of the multi-axis robot that the multitask in another embodiment of the present invention is applied.As it is shown in figure 5, this embodiment party In formula, the second connected structure 140b system is arranged between the two ends of the 3rd arm-piece 114.Therefore, compared to the embodiment party shown in Fig. 1 Formula, the second connected structure 140b in present embodiment arranges position and can have bigger moving range (i.e. more than the 3rd arm Part 114 is pivoted to the maximum moving range contained during that one end rotation of the second arm-piece 113).Thereby, the second linking it is connected to The moving range of the second pick-up 150b of structure 140b also can increase accordingly.
In some embodiments, the quantity of the arm-piece that the multi-axis robot 100 of multitask application is used also can be more than Three, and then degree of freedom can be increased to meet actual demand.
Refer to Fig. 2 to Fig. 3 D.Fig. 2 is the operation side of the multi-axis robot of multitask application in an embodiment of the present invention The flow chart of method.Fig. 3 A is the operation axonometric chart of the multi-axis robot 100 of multitask application in an embodiment of the present invention, wherein The multi-axis robot 100 of multitask application picks up the first workpiece 20 on workbench 2.Fig. 3 B is the multitask application in Fig. 3 A Next operation axonometric chart of multi-axis robot 100, wherein the multi-axis robot 100 of multitask application picks up the on workbench 2 Two workpiece 21.Fig. 3 C is next operation axonometric chart of the multi-axis robot 100 of the multitask application in Fig. 3 B, and wherein multitask should Multi-axis robot 100 on workbench 2, place second workpiece 21.Fig. 3 D is the multi-axis machine of the multitask application in Fig. 3 C Next operation axonometric chart of people 100, wherein the first workpiece 20 is tiltedly put and is assembled to second by the multi-axis robot 100 of multitask application Workpiece 21.Below by step S101 coordinating the operational approach in explanatory diagram 2 to be comprised with Fig. 3 A to Fig. 3 D～S112.
First, it is to be noted that, the operational approach shown in Fig. 2 assembles position in order to the multi-axis robot operating multitask application First workpiece of the primary importance on workbench and the second workpiece of the second position being positioned on workbench.Multitask is applied Multi-axis robot comprise pedestal, the pedestal multiple arm-piece sequentially connected, be connected to relative to pedestal arrangement farthest At least one wrist part of arm-piece, the first connected structure being arranged on wrist part, it is connected to the first pick-up of the first connected structure, sets It is placed in the second connected structure in the plurality of arm-piece and is connected to the second pick-up of the second connected structure.Lift For example, the operational approach shown in Fig. 2 may be used to the multi-axis robot 100 of operation multitask application shown in Fig. 1, but the present invention It is not limited thereto.
This control method can first carry out step S101, and at least one in wherein said multiple arm-piece is to move relative to pedestal Or wrist part system the most also moves relative to the arm-piece being connected, the first pick-up is caused to move to primary importance.This control method Then carrying out step S102, wherein the first pick-up system utilizes and picks up the first workpiece.Should with the multitask shown in Fig. 1 Yu Fig. 3 A Multi-axis robot 100 as a example by, can rotate relative to the 3rd arm-piece 114 by making the first wrist part 121, or the most also make first Arm-piece the 112, second arm-piece 113 rotates relative to pedestal 111 with at least one in the 3rd arm-piece 114, causes the first pick-up 150a moves to primary importance P1, picks up the first workpiece 20 with the first pick-up 150a the most again.
This control method then carries out step S103, and at least one in wherein said multiple arm-piece is to move relative to pedestal Or wrist part system the most also moves relative to the arm-piece being connected, the second pick-up is caused to move to the second position.This control method Then carrying out step S104, wherein the second pick-up system utilizes and picks up second workpiece.Should with the multitask shown in Fig. 1 Yu Fig. 3 B Multi-axis robot 100 as a example by, can by make in first arm-piece the 112, second arm-piece 113 and the 3rd arm-piece 114 at least one Person moves relative to pedestal 111, or the most also makes the first wrist part 121 rotate relative to the 3rd arm-piece 114, causes the second pick-up 150b moves to second position P2, picks up second workpiece 21 with the second pick-up 150b the most again.
This control method then carries out step S105, and at least one in wherein said multiple arm-piece is that relative pedestal moves Dynamic, cause the second pick-up to move to the 3rd position.This control method then carries out step S106, wherein the second pick-up system profit It is used for being positioned over second workpiece the 3rd position.As a example by the multi-axis robot 100 that the multitask shown in Fig. 1 Yu Fig. 3 C is applied, Can move relative to pedestal 111 with at least one in the 3rd arm-piece 114 by making first arm-piece the 112, second arm-piece 113, cause Second pick-up 150b moves to the 3rd position P3, with the second pick-up 150b, second workpiece 21 is positioned over the 3rd the most again Put P3.For example, the 3rd position P3 on workbench 2 is provided with tool 22, after therefore performing step S106, and can be by second Workpiece 21 is i.e. positioned on tool 22 by the second pick-up 150b.
This control method then carries out step S107, and at least one in wherein said multiple arm-piece is to move relative to pedestal And wrist part system moves relative to the arm-piece being connected, the first pick-up is caused to move to the 3rd position.This control method is then carried out Step S108, wherein the first pick-up system utilizes and the first workpiece is assembled to second workpiece.With many shown in Fig. 1 Yu Fig. 3 D As a example by the multi-axis robot 100 of business application, can be by making in first arm-piece the 112, second arm-piece 113 and the 3rd arm-piece 114 extremely Few one moves relative to pedestal 111, and makes the first wrist part 121 rotate relative to the 3rd arm-piece 114, causes the first pick-up 150a to move Move to the 3rd position P3, with the first pick-up 150a the first workpiece 20 tiltedly put the most again and be assembled to second workpiece 21.
In some embodiments, this control method also can then carry out step S109～S112.In step S109, institute Stating at least one in multiple arm-piece is to move relative to pedestal and wrist part system moves relative to the arm-piece being connected, and causes the second pickup Device moves to the 3rd position.In step S110, the second pick-up system utilizes the first workpiece after picking up assembling and the second work Part.As a example by the multi-axis robot 100 that the multitask shown in Fig. 1 Yu Fig. 3 D is applied, can be by making first arm-piece the 112, second arm Part 113 moves relative to pedestal 111 with at least one in the 3rd arm-piece 114, and makes the first relative 3rd arm-piece 114 of wrist part 121 Rotate, cause the second pick-up 150b to move to the 3rd position P3, the after assembling with the second pick-up 150b pickup the most again One workpiece 20 and second workpiece 21.
Then, in step S111, at least one in the plurality of arm-piece is to move relative to pedestal, causes the second pickup The first workpiece after device will assemble moves to the 4th position with second workpiece.In step S112, the second pick-up system utilizes The first workpiece after assembling is positioned over the 4th position with second workpiece.The multiaxis applied with the multitask shown in Fig. 1 Yu Fig. 3 D As a example by robot 100, can be by making first arm-piece the 112, second arm-piece 113 with at least one in the 3rd arm-piece 114 relative to seat Body 111 moves, and causes the second pick-up 150b to move to the 4th position (such as discharge zone), the most again with the second pick-up 150b The first workpiece 20 after assembling is positioned over the 4th position with second workpiece 21.
From the explanation of the step of this control method of above about, owing to the multitask in present embodiment is applied many Axle robot is to be respectively configured on the different parts by two connected structures so that the multi-axis robot of multitask application can be simultaneously Have the end utensil (the i.e. first pick-up and the second pick-up) of two kinds of precisions, heavy burden, brachium and degree of freedom, Jin Erke To reach the purpose of soft protective system work.Further, the multi-axis robot of the multitask application of present embodiment uses two independences The structure configuration of connected structure, is effectively reduced the weight of the end utensil (the i.e. first pick-up) being positioned at mechanical arm tail end, makes Obtain complete machine speed to increase because angle inertia reduces.Moreover, owing to being positioned at the volume of the end utensil of mechanical arm tail end also Decreasing, the action that can make complete machine is more flexible.
Refer to Fig. 4 A, it is the schematic diagram of the multi-axis robot 300 of multitask application in another embodiment of the present invention. As shown in Figure 4 A, in the present embodiment, the multi-axis robot 300 of multitask application comprises first arm-piece the 112, second arm equally Part 113, the 3rd arm-piece the 114, first wrist part the 121, second wrist part the 122, first connected structure 140a, the first pick-up 150a, Two connected structure 140b and the second pick-up 150b.It is noted that at this present embodiment is compared to the enforcement shown in Fig. 1 In place of the difference of mode, it is that present embodiment is directed to arm-piece, wrist part provides alternative with the order of connection of lifters 130 Case.Specifically, in the multi-axis robot 300 of the multitask application of present embodiment, lifters 130 is connected to pedestal 111. One end of first arm-piece 112 is pivoted to lifters 130 slidably.One end of second arm-piece 113 is pivoted to the first arm-piece 112 The other end.One end of 3rd arm-piece 114 is pivoted to the other end of the second arm-piece 113.First wrist part 121 is pivoted to the 3rd arm-piece The other end of 114.Second wrist part 122 is pivoted to the first wrist part 121.Under this structure configures, the multitask of present embodiment The multi-axis robot 300 of application can provide plane and quick operating characteristic by the first rotating module 110 equally, and by the Two rotating modules 120 perform flexible angle motion (up to six degree of freedom), can complete that aforementioned " rapid horizontal arrives the most equally After destination perform swash plate keep flat " action.
Refer to Fig. 4 B, it is the signal of the multi-axis robot 400 that the multitask in another embodiment of the present invention is applied Figure.As shown in Figure 4 B, in the present embodiment, the multi-axis robot 400 of multitask application comprise equally the first arm-piece 112, the Two arm-piece the 113, the 3rd arm-piece the 114, first wrist part the 121, second wrist part the 122, first connected structure 140a, the first pick-up 150a, the second connected structure 140b and the second pick-up 150b.It is noted that at this present embodiment is compared to Fig. 1 institute In place of the difference of the embodiment shown, it is that present embodiment is directed to arm-piece, wrist part provides with the order of connection of lifters 130 Replacement scheme.Specifically, in the multi-axis robot 400 of the multitask application of present embodiment, the one of the first arm-piece 112 End is pivoted to pedestal 111, and the other end of the first arm-piece 112 is slidably connected lifters 130.One end of second arm-piece 113 It is pivoted to lifters 130.One end of 3rd arm-piece 114 is pivoted to the other end of the second arm-piece 113.First wrist part 121 is pivoted to The other end of the 3rd arm-piece 114.Second wrist part 122 is pivoted to the first wrist part 121.Under this structure configures, present embodiment In the multi-axis robot 400 of multitask application can provide plane by the first rotating module 110 and quickly work spy equally Property, and perform flexible angle motion (up to six degree of freedom) by the second rotating module 120, can complete aforementioned " fast the most equally Speed be moved horizontally to destination after perform swash plate keep flat " action.
Refer to Fig. 4 C, it is the schematic diagram of the multi-axis robot 500 of multitask application in another embodiment of the present invention. As shown in Figure 4 B, in the present embodiment, the multi-axis robot 500 of multitask application comprises first arm-piece the 112, second arm equally Part 113, the 3rd arm-piece the 114, first wrist part the 121, second wrist part the 122, first connected structure 140a, the first pick-up 150a, Two connected structure 140b and the second pick-up 150b.It is noted that at this present embodiment is compared to the enforcement shown in Fig. 1 In place of the difference of mode, it is that present embodiment is directed to arm-piece, wrist part provides alternative with the order of connection of lifters 130 Case.Specifically, in the multi-axis robot 500 of the multitask application of present embodiment, one end of the first arm-piece 112 is pivoted to Pedestal 111, and the other end of the first arm-piece 112 is pivoted to lifters 130 slidably.One end of second arm-piece 113 connects liter Fall part 130.One end of 3rd arm-piece 114 is pivoted to the other end of the second arm-piece 113.First wrist part 121 is pivoted to the 3rd arm-piece The other end of 114.Second wrist part 122 is pivoted to the first wrist part 121.Under this structure configures, many in present embodiment The multi-axis robot 500 of business application can provide plane and quick operating characteristic by the first rotating module 110 equally, and by Second rotating module 120 performs flexible angle motion (up to six degree of freedom), can complete aforementioned " rapid horizontal the most equally After destination perform swash plate keep flat " action.
Refer to Fig. 4 D, it is the schematic diagram of the multi-axis robot 600 of multitask application in another embodiment of the present invention. As shown in Figure 4 D, in the present embodiment, the multi-axis robot 600 of multitask application comprises first arm-piece the 112, second arm equally Part 113, the 3rd arm-piece the 114, first wrist part the 121, second wrist part the 122, first connected structure 140a, the first pick-up 150a, Two connected structure 140b and the second pick-up 150b.It is noted that at this present embodiment is compared to the enforcement shown in Fig. 1 In place of the difference of mode, it is that present embodiment is directed to arm-piece, wrist part provides alternative with the order of connection of lifters 130 Case.Specifically, in the multi-axis robot 600 of the multitask application of present embodiment, one end of the first arm-piece 112 is pivoted to Pedestal 111.One end of second arm-piece 113 is pivoted to the other end of the first arm-piece 112, and the other end of the second arm-piece 113 can be slided Connect lifters 130 dynamicly.One end of 3rd arm-piece 114 is pivoted to lifters 130.First wrist part 121 is pivoted to the 3rd arm-piece The other end of 114.Second wrist part 122 is pivoted to the first wrist part 121.Under this structure configures, many in present embodiment The multi-axis robot 600 of business application can provide plane and quick operating characteristic by the first rotating module 110 equally, and by Second rotating module 120 performs flexible angle motion (up to six degree of freedom), can complete aforementioned " rapid horizontal the most equally After destination perform swash plate keep flat " action.
Refer to Fig. 4 E, it is the schematic diagram of the multi-axis robot 700 of multitask application in another embodiment of the present invention. As shown in Figure 4 E, in the present embodiment, the multi-axis robot 700 of multitask application comprises first arm-piece the 112, second arm equally Part 113, the 3rd arm-piece the 114, first wrist part the 121, second wrist part the 122, first connected structure 140a, the first pick-up 150a, Two connected structure 140b and the second pick-up 150b.It is noted that at this present embodiment is compared to the enforcement shown in Fig. 1 In place of the difference of mode, it is that present embodiment is directed to arm-piece, wrist part provides alternative with the order of connection of lifters 130 Case.Specifically, in the multi-axis robot 700 of the multitask application of present embodiment, one end of the first arm-piece 112 is pivoted to Pedestal 111.One end of second arm-piece 113 is pivoted to the other end of the first arm-piece 112, and the other end of the second arm-piece 113 can be slided It is pivoted to lifters 130 dynamicly.One end of 3rd arm-piece 114 connects lifters 130.First wrist part 121 is pivoted to the 3rd arm-piece The other end of 114.Second wrist part 122 is pivoted to the first wrist part 121.Under this structure configures, many in present embodiment The multi-axis robot 700 of business application can provide plane and quick operating characteristic by the first rotating module 110 equally, and by Second rotating module 120 performs flexible angle motion (up to six degree of freedom), can complete aforementioned " rapid horizontal the most equally After destination perform swash plate keep flat " action.
Refer to Fig. 4 F, it is the schematic diagram of the multi-axis robot 800 of multitask application in another embodiment of the present invention. As illustrated in figure 4f, in the present embodiment, the multi-axis robot 800 of multitask application comprises first arm-piece the 112, second arm equally Part 113, the 3rd arm-piece the 114, first wrist part the 121, second wrist part the 122, first connected structure 140a, the first pick-up 150a, Two connected structure 140b and the second pick-up 150b.It is noted that at this present embodiment is compared to the enforcement shown in Fig. 1 In place of the difference of mode, it is that present embodiment is directed to arm-piece, wrist part provides alternative with the order of connection of lifters 130 Case.Specifically, in the multi-axis robot 800 of the multitask application of present embodiment, one end of the first arm-piece 112 is pivoted to Pedestal 111.One end of second arm-piece 113 is pivoted to the other end of the first arm-piece 112.One end of 3rd arm-piece 114 is pivoted to The other end of two arm-piece 113, and the other end of the 3rd arm-piece 114 is slidably connected lifters 130.First wrist part 121 pivot joint To lifters 130.Second wrist part 122 is pivoted to the first wrist part 121.Under this structure configures, many in present embodiment The multi-axis robot 800 of business application can provide plane and quick operating characteristic by the first rotating module 110 equally, and by Second rotating module 120 performs flexible angle motion (up to six degree of freedom), can complete aforementioned " rapid horizontal the most equally After destination perform swash plate keep flat " action.Additionally, present embodiment is compared to another of the embodiment shown in Fig. 1 In place of difference, the second connected structure 140b system being in present embodiment is arranged on the first wrist part 121, but present embodiment The end utensil of two kinds of precisions, heavy burden, brachium and degree of freedom can be had equally simultaneously, and then can reach soft protective system equally The purpose of work.
By the detailed description of the above detailed description of the invention for the present invention, it is apparent that the multitask of the present invention should Multi-axis robot system two connected structures are respectively configured on the different parts that (such as, a connected structure is arranged at one In arm-piece, another connected structure is arranged on a wrist part) so that the multi-axis robot of multitask application can have two kinds simultaneously The end utensil of precision, heavy burden, brachium and degree of freedom, and then the purpose of soft protective system work can be reached.The present invention's The multi-axis robot of multitask application uses the structure configuration of two independent connected structures, is effectively reduced and is positioned at mechanical arm tail end The weight of end utensil so that complete machine speed can increase because angle inertia reduces.Moreover, owing to being positioned at mechanical arm tail end The volume of end utensil decrease, the action that can make complete machine is more flexible.
Although the present invention is disclosed above with embodiment, so it is not in order to limit the present invention, any is familiar with this skill Person, without departing from the spirit and scope of the present invention, when being used for a variety of modifications and variations, therefore protection scope of the present invention is worked as Depending on appended claims, defined person is as the criterion.
1. the multi-axis robot of a multitask application, it is characterised in that comprise:
One pedestal；
Multiple arm-piece, are sequentially connected by described pedestal, and the plurality of arm-piece is joined with wantonly two neighbors in described pedestal Put to relatively rotate；
At least one wrist part, is connected to an arm-piece farthest relative to the arrangement of described pedestal, and configures the arm being relatively connected Part rotates；
One first connected structure, is arranged on described wrist part, and configures to connect one first and add instrument；And
One second connected structure, is arranged in the plurality of arm-piece, and configures to connect one second and add instrument.
2. the multi-axis robot of multitask application as claimed in claim 1, it is characterised in that described second connected structure is arranged In an arm-piece farthest relative to the arrangement of described pedestal.
3. the multi-axis robot of multitask application as claimed in claim 1, it is characterised in that the configuration of the plurality of arm-piece is with flat Row rotates relative to described pedestal in one first plane, and described wrist part configures to be parallel to the arm that one second plane is connected relatively Part rotates.
4. the multi-axis robot of multitask application as claimed in claim 1, it is characterised in that also comprise lifters, described liter Fall part be pivoted to described pedestal and connect adjacent arm-piece, or be connected to the plurality of arm-piece adjacent with in described wrist part both Between, the configuration of described lifters is so that the multi-axis robot of described multitask application is arranged in described lifting relative to described pedestal Parts after part are along a lifting direction lifting.
5. the multi-axis robot of multitask application as claimed in claim 4, pedestal described in wherein said lifters pivot joint, described Multiple arm-piece comprise:
One first arm-piece, its one end is slidably connected described lifters；And
One second arm-piece, its one end is pivoted to the other end of described first arm-piece；And
One the 3rd arm-piece, its one end is pivoted to the other end of described second arm-piece, and wherein said wrist part is pivoted to described 3rd arm The other end of part.
6. the multi-axis robot of multitask application as claimed in claim 5, wherein said second connected structure is arranged at described In 3rd arm-piece, and neighbouring described 3rd arm-piece is pivoted to that one end of described second arm-piece.
7. the multi-axis robot of multitask application as claimed in claim 1, wherein said at least one wrist part comprises:
One first wrist part, is connected to the arm-piece farthest relative to the arrangement of described pedestal, and configures to be parallel to described second plane Rotate relative to the arm-piece connected；And
One second wrist part, is pivoted to described first wrist part, and configures to be parallel to one the 3rd the most described first wrist part of plane and turn Dynamic.
8. the multi-axis robot of multitask application as claimed in claim 7, wherein said first connected structure is arranged at described On second wrist part, and it is positioned at described second wrist part one end away from described first wrist part.
9. an operational approach, it is characterised in that in order to operate the multitask application as according to any one of claim 1 to 8 Multi-axis robot assemble be positioned at the first workpiece of primary importance and be positioned at the second workpiece of the second position, described operational approach Comprise:
A () makes described wrist part move relative to the arm-piece being connected or the most also make at least one in the plurality of arm-piece relative Described pedestal moves, and causes described first pick-up to move to described primary importance；
B () utilizes described first pick-up to pick up described first workpiece；
C () makes at least one in the plurality of arm-piece move relative to described pedestal or the most also makes described wrist part the most connected The arm-piece connect moves, and causes described second pick-up to move to the described second position；
D () utilizes described second pick-up to pick up described second workpiece；
E () makes at least one in the plurality of arm-piece move relative to described pedestal, cause described second pick-up to move to one 3rd position；
F () utilizes described second pick-up that described second workpiece is positioned over described 3rd position；
G () makes at least one in the plurality of arm-piece move and make the arm-piece that described wrist part is connected relatively relative to described pedestal Mobile, cause described first pick-up to move to described 3rd position；And
H () utilizes described first pick-up that described first workpiece is assembled to described second workpiece.
10. operational approach as claimed in claim 9, also comprises:
I () makes at least one in the plurality of arm-piece move and make the arm-piece that described wrist part is connected relatively relative to described pedestal Mobile, cause described second pick-up to move to described 3rd position；
J () utilizes described first workpiece after described second pick-up pickup assembling and described second workpiece；
K () makes at least one in the plurality of arm-piece move relative to described pedestal, after causing described second pick-up to assemble Described first workpiece and described second workpiece move to one the 4th position；And
Described first workpiece l () utilizes described second pick-up to assemble after is positioned over described 4th with described second workpiece Put.
CN201610525830.5A 2016-07-06 2016-07-06 The multi-axis robot of multitask application CN106078710B (en)
CN201610525830.5A CN106078710B (en) 2016-07-06 2016-07-06 The multi-axis robot of multitask application
TW105132089A TWI616290B (en) 2016-07-06 2016-10-04 Multiaxial robot of multitasking and operating method thereof
US15/336,806 US10399226B2 (en) 2016-07-06 2016-10-28 Multiaxial robot of multitasking
CN106078710A true CN106078710A (en) 2016-11-09
CN106078710B CN106078710B (en) 2018-03-06
ID=57213075
US (1) US10399226B2 (en)
CN (1) CN106078710B (en)
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