Automatic punching machine for spoke holes of rim

The utility model relates to an automatic punching machine for spoke holes of a rim, which is formed by combining a common punch press and a set of automatic feeder. The operating mode is as follows: an automatic chuck on the automatic feeder clamps a workpiece (rim), and a feeding cylinder pushes a sliding block forward, so that the workpiece is positioned between an upper punching die and a lower punching die which are installed on the punch press, and then the punch press is started to complete punching; and each hole is punched, a motor drives a main shaft of the automatic feeder to rotate with a set angle, and the workpiece is turned to the next punching position until all the spoke holes of the rim are punched.