Arm-type demonstrator in unpowered joint

The utility model discloses an arm-type demonstrator in unpowered joint belongs to industrial robot technical field. The utility model discloses an arm-type demonstrator in unpowered joint, including unpowered articulated arm structure, mocap equipment and supplementary computer, said unpowered articulated arm structure includes articulated arm A, joint A, articulated arm B, joint B, articulated arm C, gauge head and register button, wherein: loop through joint A, the movable connection of joint B between articulated arm A and articulated arm B, articulated arm B and the articulated arm C, the connection can be dismantled at articulated arm A's end, register button fixed connection in articulated arm A side to the gauge head, mocap equipment sets up on articulated arm A, articulated arm B and articulated arm C, supplementary computer passes through wired or wireless connection with mocap equipment. The utility model discloses can realize the mesh that the industrial robot teaching is fast, the precision is high.