Brake shoe machining auxiliary tool

The utility model relates to a brake shoe machining auxiliary tool which comprises a bottom plate, a supporting piece, a first fixing rod, a second fixing rod and a fastening device are connected to the bottom plate, a brake shoe can be placed on the top of the supporting piece, a shaft sleeve of the brake shoe can be fixed to the first fixing rod in an inserted mode, and a pin shaft sleeve of the brake shoe can be fixed to the second fixing rod in an inserted mode. The fastening device can abut against the top of a shoe plate of the brake shoe and is used for tightly pressing the brake shoe on the supporting piece. The brake shoe drilling device has the effects of fixing the brake shoe and conveniently drilling the shoe plate of the brake shoe. 本申请涉及一种制动蹄加工辅助工装，其包括底板，所述底板上连接有支撑件、固定杆一、固定杆二和扣紧装置，制动蹄可放置于所述支撑件顶部，制动蹄的轴套管可与所述固定杆一插接固定，制动蹄的销轴套可与所述固定杆二插接固定，所述扣紧装置可与制动蹄的蹄板的顶部抵触，用以将制动蹄压紧在所述支撑件上。本申请具有固定制动蹄，方便对制动蹄的蹄板进行钻孔操作的效果。