Patent ID: 11919358
Assignee: SUZHOU UMORE ROBOTICS CO., LTD.
Field: Handling (Mechanical engineering)
Classification: CPC B | IPC B

Claim 0:
1. A carrying mobile robot, comprising a frame, characterized in that the frame further comprises a suspension system,
the suspension system, comprising: two suspension mechanisms arranged on the left and right of a vehicle frame, respectively called a left suspension mechanism and a right suspension mechanism, each of the suspension mechanisms comprising a supporting beam, a driving wheel, a connecting member and a first driven wheel, the first driven wheel and the driving wheel respectively support front and rear ends of the supporting beam, and the connecting member is connected to the supporting beam and located between the driving wheel and the first driven wheel, the connecting member is generally in an inverted “U” shape, the connecting member includes a first vertical connecting portion disposed on a left side of the supporting beam, a second vertical connecting portion disposed on a right side of the supporting beam, and a horizontal connecting portion provided on an upper side of the supporting beam, the first vertical connecting portion and the second vertical connecting portion are rotatably connected to the supporting beam by a rotating shaft extending in a left-right direction;
the left suspension mechanism and the right suspension mechanism are detachably connected to the bottom of the frame respectively, through the horizontal connecting portion of the connecting member; and
the frame is provided with a base plate, the base plate is provided with a lifting mechanism; the lifting mechanism comprises a plurality of lifting members, a first driving system for driving the lifting member and a transmission system for transmitting a driving force of the first driving system to the lifting member, the transmission system comprises a plurality of follower pulleys; each of the lifting members includes a set of ball screw nut pairs and a first mounting seat for mounting the ball screw nut pair; a lower end of the first mounting seat is provided with a fixing seat the first mounting seat is disposed on the base plate; the ball screw nut pair includes a ball screw and a ball nut sleeved on the ball screw and matched with the ball screw; the fixing seat has a through hole for the ball screw; the first mounting seat has a pair of mounting chambers for axially limiting the ball nut; a pulley connector is further disposed between the follower pulley and the ball nut, with one end of the pulley connector connected to the follower pulley, and the other end of the pulley connector connected to the ball nut.