Spring Depressor for Seat Belt Retractor
Claim
- The coil spring pin pressing machine for the seat belt retractor is characterized in that it includes a base, and a lower placing plate is arranged on the base, and a card-and-release slot is arranged on the lower placing plate, and the lower placing plate is placed A first lifting seat is provided under the plate, and a pressing pin thimble is arranged on the first lifting seat, and the first lifting seat cooperates with the first lifting drive assembly for transmission, and the lower placing plate is provided with a pressing pin thimble Through the through hole, a second lifting seat is provided above the lower placing plate, the second lifting seat is connected with the second lifting drive assembly, the second lifting seat is provided with a first motor, the The first motor is connected with the first turntable, and the bottom of the first turntable is provided with a fitting hole and a fitting groove.
- The coil spring pin press machine for a seat belt retractor according to claim 1, wherein the first lifting drive assembly includes a first air cylinder, and the cylinder body of the first air cylinder is set on the first mounting plate Above, the first mounting plate is fixedly connected to the bottom plate, the piston rod of the first air cylinder is connected to the push head, and the push head can push the first lifting seat to lift.
- The coil spring pin press machine for seat belt retractor according to claim 1 or 2, characterized in that the first lifting base includes a first connecting plate and a second connecting plate arranged up and down, the first and second A connecting column is pierced between the two connecting plates, the bottom of the connecting column is equipped with a first abutting block, and the first abutting block abuts against the bottom of the second connecting plate, and also includes fastening bolts, the fastening bolts The screw rod passes through the relief 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 relief hole, and the head of the fastening bolt can be connected with the The abutment steps are offset.
- The coil spring pin press machine for seat belt retractor according to claim 1, characterized in that the second lifting drive assembly includes a second air cylinder, and the cylinder body of the second air cylinder is set on the second mounting plate Above, the second mounting plate is fixedly connected to the bottom plate, and the piston rod of the second air cylinder is connected to the second lifting seat.
Summary Of Instruction
The utility model discloses a spring-wound pin pressing machine for a safety belt retractor. A first lifting seat is provided below the lower placing plate, and a pressing pin thimble is arranged on the first lifting seat, and the first lifting seat cooperates with the first lifting drive assembly for transmission, and the lower placing plate is provided with a The through hole through which the pressing pin thimble passes is provided with a second lifting seat above the lower placing plate, the second lifting seat is connected with the second lifting drive assembly, and the first motor is arranged on the second lifting seat , the first motor is connected to the first turntable, and the bottom of the first turntable is provided with a fitting hole and a fitting slot. The utility model has simple structure and reasonable design, and can conveniently realize automatic spring winding and pin pressing operations of the retractor.
Manual
Spring depressor for seat belt retractor
Technical field
The utility model relates to retractor processing equipment, in particular to a spring-wound pin pressing machine for a safety belt retractor.
Background technique
The seat belt retractor is mainly used for retracting and locking the seat belt. The retractor mainly includes a left shell and a right shell, and a rewinding shaft is rotatably arranged between the left and right shells, and a reset coil spring is connected to the rewinding shaft. During the production process of the retractor, it is necessary to The pin passes through the left and right housings to achieve its positioning. At the same time, the retracting shaft needs to be rotated so that the return coil spring on the retracting shaft is in a compressed state for the subsequent installation of the seat belt. The extrusion equipment is inserted into the left and right housings of the retractor, and then the winding shaft is driven to rotate by the spring winding machine to realize the spring winding operation. In this way, not only the labor intensity of the workers is high, but also the overall production and processing efficiency is not high.
Contents of the invention
In view of the insufficiency of the background technology, the technical problem to be solved by the utility model is to provide a safety belt retractor spring winding and pin pressing machine with simple structure and reasonable design, which can conveniently realize the automatic spring winding and pin pressing operation of the retractor .
For this reason, the utility model adopts following scheme to realize:
The coil spring pin pressing machine for the safety belt retractor is characterized in that it includes a base, a lower placing plate is arranged on the base, and a card-and-release slot is arranged on the lower placing plate, and the bottom of the lower placing plate A first lifting seat is provided below, and a pressing pin thimble is arranged on the first lifting seat. The through hole of the lower placement plate is provided with a second lifting seat, the second lifting seat is connected with the second lifting drive assembly, the second lifting seat is provided with a first motor, and the first The motor is connected with the first turntable, and the bottom of the first turntable is provided with a fitting hole and a fitting slot.
The first lifting drive assembly includes a first air cylinder, the cylinder body of the first air cylinder is arranged on the first mounting plate, the first mounting plate is fixedly connected with the bottom plate, and the piston rod of the first air cylinder is connected to the pushing head connected, the pushing head can push the first lifting seat up.
The first lifting seat includes a first connecting plate and a second connecting plate arranged up and down, a connecting column is pierced between the first and second connecting plates, and a first block is installed on the bottom of the connecting column. The first block is against the bottom of the second connecting plate, and also includes fastening bolts, the screw rod of the fastening bolts passes through the relief hole on the lower placing plate and is screwed with the top of the connecting column, and the lower placing plate An abutment step is provided at the outer edge of the relief hole, and the head of the fastening bolt can abut against the abutment step.
The second lifting drive assembly includes a second cylinder, the cylinder body of the second cylinder is arranged on the second mounting plate, the second mounting plate is fixedly connected to the bottom plate, and the piston rod of the second cylinder is connected to the second Lifting seat connection.
By adopting the above-mentioned technical scheme, the utility model has the advantages of simple structure, reasonable design, and large-scale production; it can simultaneously realize the automatic pin pressing and spring winding operations of the retractor, effectively reducing the labor intensity of workers, and improving the retraction efficiency. device productivity and quality.
Description of drawings
The utility model has following drawings:
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the view of the bottom angle of Fig. 1;
Fig. 3 is a partial enlarged view of the point A in Fig. 2;
Fig. 4 is the structural diagram of the lower plate of the present invention;
Fig. 5 is a structural diagram of the first lifting seat of the present invention.
Detailed ways
As shown in the figure, the spring-wound pin pressing machine of the safety belt retractor disclosed by the utility model includes a base 5, on which a lower placing plate 6 is arranged, and on the lower placing plate 6, a card-and-release groove 7 is arranged. For the positioning of the outer casing on one side, a first lifting seat is provided under the lower placing plate 6, and a pressing pin thimble 21 is arranged on the first lifting seat. The placement plate is provided with a through hole 16 for the pressure pin thimble 21 to pass through. The first lifting seat includes a first connecting plate 20 and a second connecting plate 10 arranged up and down, and a connecting plate is formed between the first and second connecting plates. Column 13, the bottom of the connecting column 13 is equipped with a first block 12, the first block 12 is against the bottom of the second connecting plate 10, and also includes a fastening bolt 19, the screw rod of the fastening bolt 19 passes through the lower plate 6 The upper relief hole 18 is screwed with the top of the connecting column 13, and the lower plate 6 is provided with an abutment step 17 at the outer edge of the abatement hole 18, and the head of the fastening bolt 19 can abut against the abutment step 17 . The first lifting drive assembly includes a first cylinder 9, the cylinder body of the first cylinder 9 is arranged on the first mounting plate 8, the first mounting plate 8 is fixedly connected with the base plate 5, and the piston rod of the first cylinder 9 is connected with the push head 11 , the push head 11 can push the first lifting seat to lift. A second lifting base 4 is arranged above the lower placing plate 6, and the second lifting base 4 is connected with the second lifting drive assembly. The second lifting base 4 is provided with a first motor 3, and the first motor 3 is connected with the first turntable 15. , the bottom of the first turntable 15 is provided with a clamping hole 14 and a clamping groove 22, which can cooperate with the connection protrusion of the winding shaft on the retractor to be clamped, so that the first rotating disk 15 can drive the winding shaft to rotate. . The second lifting drive assembly includes a second cylinder 1, the cylinder body of the second cylinder 1 is arranged on the second mounting plate 2, the second mounting plate 2 is fixedly connected with the bottom plate 5, the piston rod of the second cylinder 1 is connected to the second lifting seat 4 connections.
The working principle of the utility model is: the winding shaft of the retractor has been rotatably connected to the left and right shells, and then the right shell positioning card is installed on the lower placement plate 6, and at this time the right shell has been pierced There are pins, and at the same time, the second cylinder 1 drives the second lifting seat 4 to descend, and the retractor is pressed between the second lifting seat 4 and the lower placement plate 6, and then the second cylinder 9 drives the first lifting seat to rise, so that The pin thimble 21 rises to push the pin on the right housing into the inside of the left housing to realize interference insertion, and when the second cylinder 9 drives the first lifting seat down to return, the push head 11 and the first lifting seat Separate, and the head of the fastening bolt 19 is against the abutment step 17 on the lower placing plate 6, preventing the first lifting seat from continuing to descend, and ensuring that the pin thimble can be partially inserted into the through hole 16 on the lower placing plate 6 , to ensure the next positioning and ejector pin operation, and then the first motor 3 drives the rotating disc 15 to rotate, because at this time the clamping holes 14 and the clamping grooves 22 on the rotating disc 15 have been engaged and clamped with the connecting protrusions of the winding shaft , when the rotating disc 15 rotates, it can drive the winding shaft to rotate, and carry out the tightening and compression of the reset coil spring, so as to realize the coiling operation.
The spring winding pin pressing machine for seat belt retractors of the utility model has a simple structure and a reasonable design, and can realize large-scale production; it can realize automatic pin pressing and spring winding operations of the retractor at the same time, effectively reducing the labor intensity of workers , and improve the production efficiency and quality of the retractor.
