Retractor lock catch pressing rivet mechanism

Abstract

The utility model discloses a retractor lock catch rivet pressing mechanism which comprises a lock catch positioning seat, a rivet placing hole is formed in the lock catch positioning seat, the lock catch positioning seat is arranged on a moving seat, the moving seat is connected with a first moving driving assembly, a check block is arranged on the moving seat in a sliding mode, and the check block is locked through a locking assembly. A pressing plate is arranged above the corresponding lock catch positioning seat and connected with a piston rod of a first hydraulic cylinder, a cylinder body of the first hydraulic cylinder is arranged on a lifting seat, the lifting seat is connected with a piston rod of a second hydraulic cylinder, a cylinder body of the second hydraulic cylinder is arranged on the rack, and a sensor capable of sensing the pressing plate is arranged on the movable seat. The inductor can control the action of the first hydraulic cylinder, clamping and positioning blocks are arranged on the two sides of the corresponding lock catch positioning base, and each clamping and positioning block is connected with the corresponding second movement driving assembly. According to the lock catch riveting device, high-stability precise riveting operation of a lock catch can be achieved, an operator is not prone to being damaged, and safety is better.

Description

Technical Field

[0001] The utility model relates to retractor production equipment, in particular to a retractor lock buckle riveting mechanism. Background Art

[0002] The retractor is an important part of the car seat belt system, mainly used for retracting and unreeling the seat belt and providing emergency locking functions. The buckle structure is used to position and lock the seat belt after it is pulled out. During the production process, the buckle needs to be riveted to the buckle shell by a riveting mechanism. The traditional riveting mechanism mainly includes an upper pressure plate, which is driven by a cylinder or an oil cylinder to rise and fall. A riveting seat is set below the pressure plate. The connection between the buckle and the buckle shell and the rivet are placed on the riveting seat, and then the pressure plate is controlled to descend for riveting. The defects of this structure are: during long-term use, the movement stroke of the cylinder and the oil cylinder will change to a certain extent, resulting in the situation that the riveting is not in place; in addition, manual assistance is required to position the components during riveting, which is very labor-intensive for workers and may also cause them to be pinched by the pressure plate, which poses a great safety hazard during use. Utility Model Content

[0003] In view of the shortcomings of the background technology, the technical problem to be solved by the present invention is to provide a retractor lock riveting mechanism for solving the above-mentioned problem.

[0004] To this end, the utility model is implemented by adopting the following scheme:

[0005] The retractor lock riveting mechanism is characterized in that it includes a lock positioning seat, a rivet placement hole is provided on the lock positioning seat, the lock positioning seat is arranged on a movable seat, the movable seat is connected to the first movable driving assembly, a block is slidably provided on the movable seat, the block is locked by a locking assembly, a pressure plate is provided above the corresponding lock positioning seat, the pressure plate is connected to the piston rod of the first hydraulic cylinder, the cylinder body of the first hydraulic cylinder is provided on the lifting seat, the lifting seat is connected to the piston rod of the second hydraulic cylinder, the cylinder body of the second hydraulic cylinder is provided on the frame, a sensor that can sense the pressure plate is provided on the movable seat, the sensor can control the action of the first hydraulic cylinder, clamping positioning blocks are provided on both sides of the corresponding lock positioning seat, and each clamping positioning block is connected to the corresponding second movable driving assembly.

[0006] The first moving drive assembly comprises a first cylinder, a cylinder body of the first cylinder is arranged on a frame, and a piston rod of the first cylinder is connected to a moving seat.

[0007] The locking assembly includes a bolt, a first guide bar is arranged on the movable seat, the stopper is slidably arranged on the first guide bar, a threaded hole is arranged on the stopper, and the bolt is screwed into the threaded hole and pressed against the first guide bar.

[0008] The second mobile driving assembly includes a second cylinder, a cylinder body of the second cylinder is arranged on the frame, a piston rod of the second cylinder is connected to a transmission block, the transmission block is coaxially hinged with the first transmission arm and the second transmission arm, the first transmission arm is hinged with the clamping positioning block, the second transmission arm is hinged with a fixed column, a guide groove is provided on the side wall of the clamping positioning block, and also includes a guide seat, and a second guide bar inserted into the guide groove is provided on the guide seat.

[0009] The retractor lock riveting mechanism of the above technical solution, by setting two groups of hydraulic cylinders and cooperating with sensors to sense the position of the pressure plate, ensures that the riveting operation is completed only after the sensor senses the pressure plate, and can effectively ensure the accuracy and reliability of the riveting operation, and ensure the quality of the riveting; the positioning of the lock shell body can be achieved by setting a block, and the positioning of the lock position can be achieved by setting a clamping positioning block, ensuring that the positions of various components will not shift during the riveting operation and no manual participation is required, which greatly reduces the labor intensity of workers and improves the safety of equipment use. At the same time, the movable seat can drive the internal and external transportation of the lock and the lock shell, which is convenient for taking finished products and placing parts to be processed. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The utility model has the following drawings:

[0011] Figure 1 It is a schematic diagram of the structure of the utility model;

[0012] Figure 2 for Figure 1 A partial enlarged view of the area pointed by A in the middle;

[0013] Figure 3 for Figure 1 Another view after removing the guide seat;

[0014] Figure 4 for Figure 3 A partial enlarged view of the area pointed by B in the middle. DETAILED DESCRIPTION

[0015] As shown in the figure, the retractor lock riveting mechanism disclosed by the utility model includes a lock positioning seat 11, a rivet placement hole 12 is provided on the lock positioning seat 11, the lock positioning seat 11 is arranged on the moving seat 9, and the moving seat 9 is connected to the first moving drive assembly. Specifically, the first moving drive assembly includes a first cylinder 15, the cylinder body of the first cylinder 15 is arranged on the frame, and the piston rod of the first cylinder 15 is connected to the moving seat 9. The moving seat 9 can be driven to move by controlling the first cylinder 15. A stopper 8 is slidably provided on the moving seat 9, and the stopper 8 is locked by the locking assembly. Specifically, the locking assembly includes a bolt, a first guide bar 10 is provided on the moving seat 9, the stopper 8 is slidably provided on the first guide bar 10, and a threaded hole 7 is provided on the stopper 8. The bolt is screwed into the threaded hole 7 and pressed on the first guide bar 10. The bolt can be screwed out, and then the stopper 8 is slid to the desired position to adapt to the specifications of the lock shell so as to position the lock shell, and then the bolt is screwed into the threaded hole 7 to lock the position of the stopper 8. A pressure plate 3 is arranged above the corresponding lock positioning seat 11, and the pressure plate 3 is connected to the piston rod of the first hydraulic cylinder 2. The cylinder body of the first hydraulic cylinder 2 is arranged on the lifting seat 21, and the lifting seat 21 is connected to the piston rod of the second hydraulic cylinder 1. The cylinder body of the second hydraulic cylinder 1 is arranged on the frame. A sensor 14 that can sense the pressure plate 3 is arranged on the moving seat 9, and the sensor 14 can control the action of the first hydraulic cylinder 2. Clamping positioning blocks 13 are arranged on both sides of the corresponding lock positioning seat 11, and each clamping positioning block 13 is connected to the corresponding second mobile driving assembly. Specifically, the second mobile driving assembly includes a second cylinder 17, The cylinder body of the second cylinder 17 is arranged on the frame, the piston rod of the second cylinder 17 is connected to the transmission block 18, the transmission block 18 is coaxially hinged with the first transmission arm 16 and the second transmission arm 19, the first transmission arm 16 is hinged with the clamping positioning block 13, the second transmission arm 19 is hinged with a fixed column 20, the side wall of the clamping positioning block 13 is provided with a guide groove 6, and also includes a guide seat 4, the guide seat 4 is provided with a second guide bar 5 inserted into the guide groove 6, by controlling the action of the second cylinder 17, the first transmission arm 16 is driven to swing, and the clamping positioning block 13 can be driven to move under the guidance of the guide groove 6.

[0016] The working principle of the utility model is as follows: the first cylinder 15 first drives the moving seat 9 to move to the outer loading and unloading station, places the rivets and lock shell that need to be riveted on the moving seat 9, and places the lock on the lock positioning seat 11, and then the first cylinder 15 drives the moving seat 9 to move to the riveting station, at this time the positioning clamping block 13 is actuated to position and press the two sides of the lock on the lock positioning seat 11, thereby ensuring the stability of the lock position, and then the second hydraulic cylinder 1 is controlled to drive the pressing plate 3 to descend, and the pressing plate presses the lock and the lock shell by squeezing the rivet. When the pressure plate 3 is connected together, as the pressure plate 3 descends, if the sensor 14 senses that the pressure plate 3 has completely passed, it means that the riveting has been in place at this time; if the sensor senses that the pressure plate 3 has not completely passed, it means that the riveting has not yet been in place, and the information will be fed back to control the action of the first oil cylinder 2 to drive the pressure plate 3 to continue to descend until the pressure plate 3 completely passes the sensor 14, so as to ensure the accuracy of the riveting. After the riveting is completed, the positioning clamping block 13 is separated from the lock, and the moving seat 9 drives the riveted product to move to the outer loading and unloading station, and the worker takes the finished product away and puts in the new lock, rivet and lock shell to be riveted.

[0017] The structure of the utility model, by setting two groups of hydraulic cylinders and cooperating with sensors to sense the position of the pressure plate, ensures that the riveting operation is completed only after the sensor senses the pressure plate, can effectively ensure the accuracy and reliability of the riveting operation, and ensure the quality of the riveting; the outer shell of the lock buckle can be positioned by setting a stop block, and the position of the lock buckle can be positioned by setting a clamping positioning block, ensuring that the positions of various components will not shift during the riveting operation and no manual intervention is required, which greatly reduces the labor intensity of workers and improves the safety of equipment use. At the same time, the movable seat can drive the internal and external transportation of the lock buckle and the lock buckle shell, which is convenient for taking finished products and placing parts to be processed.

Claims

1. The retractor lock riveting mechanism is characterized by: The invention comprises a lock catch positioning seat (11), wherein the lock catch positioning seat (11) is provided with a rivet placement hole (12), wherein the lock catch positioning seat (11) is arranged on a movable seat (9), wherein the movable seat (9) is connected to a first movable drive assembly, wherein a stopper (8) is slidably arranged on the movable seat (9), wherein the stopper (8) is locked by a locking assembly, wherein a pressure plate (3) is arranged above the corresponding lock catch positioning seat (11), wherein the pressure plate (3) is connected to a piston rod of a first hydraulic cylinder (2), and wherein the first hydraulic cylinder (2) is provided with a pressure plate (3). The cylinder body of the cylinder (2) is arranged on a lifting seat (21), the lifting seat (21) is connected to the piston rod of the second hydraulic cylinder (1), the cylinder body of the second hydraulic cylinder (1) is arranged on a frame, the movable seat (9) is provided with a sensor (14) capable of sensing the pressure plate (3), the sensor (14) can control the action of the first hydraulic cylinder (2), and clamping positioning blocks (13) are arranged on both sides of the corresponding locking positioning seat (11), and each clamping positioning block (13) is connected to the corresponding second movable driving component.

2. The retractor lock riveting mechanism according to claim 1, characterized in that The first moving drive assembly comprises a first cylinder (15), the cylinder body of the first cylinder (15) is arranged on a frame, and the piston rod of the first cylinder (15) is connected to the moving seat (9).

3. The retractor lock riveting mechanism according to claim 1, characterized in that The locking assembly comprises a bolt, the movable seat (9) is provided with a first guide strip (10), the stopper (8) is slidably arranged on the first guide strip (10), the stopper (8) is provided with a threaded hole (7), the bolt is screwed into the threaded hole (7) and pressed against the first guide strip (10).

4. The retractor lock riveting mechanism according to claim 1, characterized in that The second moving drive assembly comprises a second cylinder (17), the cylinder body of the second cylinder (17) is arranged on the frame, the piston rod of the second cylinder (17) is connected to the transmission block (18), the transmission block (18) is coaxially hinged with the first transmission arm (16) and the second transmission arm (19), the first transmission arm (16) is hinged with the clamping positioning block (13), the second transmission arm (19) is hinged with a fixed column (20), the side wall of the clamping positioning block (13) is provided with a guide groove (6), and also comprises a guide seat (4), and the guide seat (4) is provided with a second guide bar (5) inserted into the guide groove (6).

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