The invention relates to a full automatic window
punching device for a radial bearing cage. The window
punching device comprises a feeding component, a conveying component and a
punching die fixation component which are arranged on a frame, and also comprises an apex equal-division driving component and a window punching positioning component, wherein the window punching positioning component comprises a positioning cylinder, a
processing positioning sleeve, a positioning slide rail and a positioning slide block, the
processing positioning sleeve is connected with the positioning slide block by a positioning connection block and sleeved on a punching die, so as to greatly increase the production efficiency, reduce the production cost and fully automatically accomplish conveying, window punching and blanking steps. The apex equal-division driving component comprises an apex cylinder, an apex tie rod, an apex slide rail, a
servo motor, a speed
reducer, a bearing seat, an apex axle and an apex, wherein the
servo motor is in transmission link with the apex by the speed
reducer and the apex axle, the apex is driven to rotate, the workpiece is driven to perform the equal-division rotation; during the workpiece window punching process, the uniform equal-division is ensured, the angle is adjustable, the division is conveniently used, and the quality of the cage window punching is greatly improved.