Automatic heating device for connecting rod piston pin hole

The utility model provides an automatic heating device for a connecting rod piston pin hole, which relates to the technical field of automobile part manufacturing and comprises induction heating equipment, a support, a hanging frame and a balancing weight. The support is fixed to the rear end side of the induction heating equipment through bolts, the top end of the support is connected with a hanging frame through bolts, the two ends of the hanging frame are each provided with a chain wheel set through bolts, the two ends of a chain wheel shaft of each chain wheel set are each provided with a chain wheel set through a bearing, and chains are hung on the chain wheels respectively. One end of the chain is connected with an induction heating head on the induction heating equipment through a bolt, the other end of the chain is also fixedly connected with the balancing weight through a bolt, and a driving assembly is further arranged at the bottom of the balancing weight. The electric control device is used for se