Patent ID: 11911898
Assignee: NACHI-FUJIKOSHI CORP.
Field: Handling (Mechanical engineering)
Classification: CPC B | IPC B

Claim 0:
1. A robot, comprising:
a first arm member;
a first joint member connected to one end of the first arm member;
a second arm member having one end connected to the first joint member, so as to rotate relative to the first arm member through the first joint member;
a second joint member connected to another end of the second arm member;
a third arm member having one end connected to the second joint member, so as to rotate relative to the second arm member through the second joint member;
a third joint member connected to another end of the third arm member;
a flange connected to the third joint member, and configuring to perform a predetermined work on a workpiece;
a first link having one end connected to the second joint member, and another end connected to the third joint member;
a second link having one end connected to the second joint member;
a counter weight connected to another end of the second link and the first joint member, and including a motor on a side opposite to the first joint member with the other end of the second link in between, the motor rotating the third arm member relative to the second arm member; and
a transmission member configuring to transmit rotating force generated by the motor to the third arm member through the first joint member, the second arm member, and the second joint member.