2results about How to "Radial dimensions are compact" patented technology

The utility model discloses a kind of cycloidal reduction mechanism, line control steering hand feeling simulator, line control steering system and vehicle, cycloidal reduction mechanism includes cycloidal gear and pin wheel, the outer peripheral wall of cycloidal gear has protruding part;Pin wheel movably sets in the outer periphery of cycloidal gear, the inner peripheral wall of pin wheel has guide portion, guide portion is used to guide the movement direction of protruding part, so that protruding part drives cycloidal gear to rotate, wherein, the rotation force direction of the input end of cycloidal gear is first direction, the rotation direction of cycloidal gear is second direction, the steering of first direction and second direction is opposite.According to the cycloidal reduction mechanism of the utility model, guide portion is formed on the inner peripheral wall of pin wheel, so that the radial dimension of pin wheel is more compact, occupies smaller space, reduces the processing cost of pin wheel, and then reduces the cost of cycloidal reduction mechanism, while also facilitate the arrangement of cycloidal reduction mechanism.

The application discloses a kind of robot joint module and robot, it is related to robot joint technical field, including first rotating assembly, second rotating assembly and output unit, it further includes input unit and third rotating assembly, and power input cavity is formed in input unit;First rotating assembly includes rotating support in the end of input unit external rotating member, and first power piece is arranged in power input cavity and drives external rotating member to rotate around main axis;Second rotating assembly includes coaxially nested in the middle rotating member of external rotating member, and second power piece is arranged in power input cavity and drives middle rotating member to rotate around main axis.The application is optimized by transmission architecture system, while giving consideration to multiple freedom degree high integration, transmission stable and reliable, load bearing performance is excellent, and multiple advantages such as operation and maintenance convenient and efficient, can be widely applied to industrial robot, the wrist joint of collaborative robot and end execution scene.