Housing press pin mechanism for seat belt retractor part 1

Claims

1、The shell pressing pin mechanism of the seat belt retractor is characterized in that: it comprises a base, a lower placing plate is arranged on the base, and a clamping slot is arranged on the lower placing plate, and a lower placing plate is arranged on the lower placing plate. A first lifting seat is arranged below the bottom plate, a pressure pin thimble is arranged on the first lifting seat, and the first lifting seat cooperates with the first lifting drive assembly for transmission. The first through hole passed through, 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 positioning assemblies on both sides of the lower placing plate, and the positioning assemblies include A hinged frame, a swinging arm is hinged on the hinged frame, the swinging 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 is provided with a positioning block, and the positioning block is A second through hole is provided for the positioning plug to pass through, and the side wall of the lower placing plate is provided with an insertion hole for the positioning plug to be inserted.

2 . The housing pressing pin mechanism of the seat belt retractor according to claim 1 , wherein the first lifting drive assembly comprises a first air cylinder, and the cylinder body of the first air cylinder is arranged on the first mounting plate. , the first mounting plate is fixedly connected with the base, the piston rod of the first air cylinder is connected with a push head, and the push head can push the first lift base to rise.

3. The housing pressing pin mechanism of the seat belt retractor according to claim 1 or 2, wherein the first lifting seat comprises a first connecting plate and a second connecting plate arranged up and down, the first and second A connecting column is pierced between the connecting plates, a first abutting block is installed at the bottom of the connecting column, the first abutting block is abutted against the bottom of the second connecting plate, and a fastening bolt is also included. The screw rod passes through the abdication hole on the lower placement plate and is screwed with the top of the connecting column, the lower placement plate is provided with an abutment step at the outer edge of the escape hole, and the head of the fastening bolt can be connected to the top of the connecting column. Abut against the steps described above.