Copper bush groove milling fixture

A copper bush groove milling fixture comprises a fixture base plate and further comprises an inner column, a limiting block, a screw and a notch convenient to disassemble. The inner column is a cylinder with the bottom connected with a protrusion of the fixture base plate. The notch convenient to disassemble is formed in the limiting block, and the screw penetrates through the notch convenient to disassemble to fix the limiting block to the central position of the inner column. The screw rod diameter of the screw is equal to the width of the notch convenient to disassemble. According to the copper bush groove milling fixture, the notch convenient to disassemble is arranged on the limiting block, the limiting block and a copper bush workpiece can be disassembled conveniently by simply loosening the fixing screw, a large amount of time wasted by assembling the fixing screw on and disassembling the fixing screw from the fixture is avoided, and the working efficiency is greatly improved.