Clamp for assembling shaft sleeve on rotary shaft of motor

The utility model discloses a clamp for assembling a shaft sleeve on a rotary shaft of a motor. The clamp comprises a base, two sliding blocks, a sliding block panel, an erect baffle plate, a cylinder joint erect limiting plate, a cylinder, a cylinder joint, a positioning adjusting screw, two linear guide rails, a connecting headstock, a cylinder base, a motor base and a motor erect baffle, wherein the two linear guide rails, the connecting headstock, the cylinder base, the motor base and the motor erect baffle are respectively fixed on the base. The sliding blocks are arranged on the linear guide rails. The sliding panel is fixed on the sliding blocks. The cylinder joint erect limiting plate and the erect baffle plate are fixed on the connecting headstock. The cylinder joint erect limiting plate is provided with a first notch which contains a boss of the cylinder joint and a second notch preventing the boss from pulling-out in an axial mode. The cylinder is fixed on the cylinder base, and a piston rod of the