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[CN 201710272707.1] A Passive Follow-up Hydraulic Robot Rotary Joint
[CN 201710272707.1] A Passive Follow-up Hydraulic Robot Rotary Joint Title: A Passive Follow-up Hydraulic Robot Rotary Joint Application Number: CN 201710272707.1 Applicant: Wuhan University of Science and Technology Application Date: 2017-4-24 Patent Type: Invention Application The present invention provides a passive follow-up hydraulic robot rotary joint, including a hydraulic angle self-servo compliant follow-up mechanism and a rotary transmission mechanism connected with the front joint, the hydraulic corner self-servo compliant follow-up mechanism comprises a cylinder body (2), a valve sleeve (3), a valve core (16), a valve body (13), a left end cover (1) and a right end cover (12), the rotary transmission mechanism includes a tray (11), a stabilizing ring (4), a follower disc (5), a front joint torque transmission disc (7) and a stable support wheel mechanism (9); the passive follower hydraulic robot disclosed by the present invention The rotary joint of the robot has follow-up characteristics and multi-level compliance, and can quickly switch to a low stiffness mode when encountering an accidental collision, so that the entire mechanism is out of danger, after the danger is removed and then returns to the high stiffness mode, the mechanism has the passive compliance safety of human-machine physical contact.
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