| 摘要 |
PURPOSE: A vice screw control device is provided to rapidly moving a vice screw by separating a half nut engaged with the vice screw from the vice screw without rotation in many times and by releasing control of the vise screw. CONSTITUTION: A vice screw control device comprises a nut unit(6), a spring insertion unit, a spring, a spring cover(9), a half nut(5), a body, and a cam(3). The spring insertion unit is formed in the center of the nut unit. The spring and the spring cover are inserted into the half nut. The half nut is inserted into the body in order to face the nut unit, and the cam is inserted into the body in order to be closely connected to a rear surface of the half nut. |
