Housing press pin mechanism for seat belt retractor part 2

Summary of instruction

The utility model discloses a housing pressing pin mechanism of a seat belt retractor. A lower placing plate is arranged on the base of the lower placing plate, a clip-release groove is arranged on the lower placing plate, a first lifting seat is arranged below the lower placing plate, and a second A lifting seat is provided with a pressing pin thimble, the first lifting seat cooperates with the first lifting driving assembly for transmission, the lower placing plate is provided with a first through hole through which the pressing pin thimble passes, and a pressing plate is arranged above the lower placing plate, The pressing plate is connected with the piston rod of the second cylinder, the base is provided with a hinge frame on both sides of the lower placing plate, the hinge frame is hinged with a swing arm, the swing arm is hinged with one end of the transmission arm, the other end of the transmission arm is hinged with the positioning pin, the base A positioning block is arranged on the upper part, a second through hole for the positioning pin to pass through is arranged on the positioning block, and an insertion hole for the positioning pin to be inserted is provided on the side wall of the lower placing plate. The utility model has the advantages of simple structure and reasonable design, can ensure the positioning components of the equipment, and can conveniently realize the automatic pin pressing operation of the retractor.