Robot leg mechanism
A technology of a robot and a transmission mechanism, applied in the field of leg structure of humanoid robots, can solve the problems of increasing motion inertia, low rigidity, reducing driving capacity, etc., and achieves the effects of good processing and assembly manufacturability, strong bearing capacity and simple structure
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[0018] With reference to the accompanying drawings, the present invention is further described:
[0019] The robot leg mechanism includes a base 1 and a motion platform 2, the base 1 is connected with the motion platform 2 through a transmission mechanism; the transmission mechanism includes motors 41, 42 fixed on the base 1 and The motion unit connected to the motors 41 and 42;
[0020] The motion unit includes a first motion unit that can make the robot leg mechanism swing backwards and a second motion unit that makes the motion platform press down or lift up;
[0021] The first movement unit includes a support rod 311 whose top is fixed on the base 1 , a first screw mechanism 312 connected with the first motor 41 , and a hinged connection with the movement platform 2 . The first fixed length rod 313; the first fixed length rod 313 includes a straight rod portion 3131 and a convex portion 3132 protruding outward, and the support rod 311 is hinged with the straight rod porti...
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