Distance-variable cam manipulator

The utility model provides a variable-distance cam manipulator which comprises a positioning mounting plate, the positioning mounting plate is connected with a guide sliding rod, the guide sliding rod is connected with a clamping jaw fixing frame in a sliding mode, the clamping jaw fixing frame is connected with a clamping jaw assembly, and the clamping jaw fixing frame is connected with a detachable sliding groove variable-distance guide plate assembly in a sliding mode through a sliding head. The positioning mounting plate is connected with a servo motor, the servo motor is in transmission connection with a screw shaft through a belt assembly, the screw shaft is in transmission connection with a moving block, and the moving block is connected with the detachable sliding groove variable pitch guide plate assembly through a connecting plate. The device has the beneficial effects that the whole variable-pitch guide plate does not need to be replaced, and the use cost of equipment is effectively reduced; the wh