Back door lock assembling and pressing device

The rear door lock assembly and pressing device, designed by combining a downward cylinder and a horizontal cylinder, solves the problems of inaccurate pressing and safety hazards in the existing technology, achieves efficient and stable rear door lock assembly, and reduces maintenance costs.

CN223670628UActive Publication Date: 2025-12-16JINGJIANG RUIYUAN PLASTIC MFG CO LTD
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Patent Information

Application Number
CN202520031315.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-12-16
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

The existing back door lock assembly and pressing device has a simple structure, but it is prone to vibration during the pressing process, which affects the accuracy and quality, poses safety hazards, and has high maintenance costs.

Method used

The design adopts a combination of downward cylinder and horizontal cylinder. The downward cylinder positions the pressure block and the horizontal cylinder pushes the pressure plate to achieve precise positioning and uniform pressing of the back door lock. Combined with the cylinder mounting plate and reinforcing plate, the stability of the device is increased and vibration and displacement are reduced.

Benefits of technology

It improves pressing accuracy and quality, reduces safety risks and maintenance costs, and enhances production efficiency and product consistency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of back door lock assembling, and discloses a back door lock assembling and pressing device which is characterized in that a descending cylinder is used for pushing a pressing block to move downwards so as to position a back door lock in a product placing groove formed in a product placing block; and the two horizontal pushing air cylinders A and the horizontal pushing air cylinder B are used for pushing the three pressing plates to swing so as to press products according to position requirements. The pressing block is pushed to move downwards through the descending air cylinder, and the back door lock is accurately positioned in a product containing groove in the product containing block. The descending air cylinder is fixed to the air cylinder installation plate A of the inverted-T-shaped structure, stability is enhanced, and the pressing precision is improved due to the fact that the piston rod is fixedly connected with the pressing block. Meanwhile, the two horizontal pushing air cylinders A and the horizontal pushing air cylinder B push the three pressing plates to swing correspondingly, fine pressing of products is achieved, the pressing precision and the product quality are remarkably improved, the pressing plates can swing according to the preset position requirement by accurately controlling the actions of the air cylinders, and efficient and even pressing of the back door lock is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to back door lock assembly technical field, concretely relates to a back door lock assembly compression device. BACKGROUND

[0002] With the rapid development of the automobile industry, the assembly process of automobile parts is constantly optimized and upgraded. As one of the important automobile parts, the assembly quality of back door lock directly affects the safety performance and user satisfaction of the automobile. The traditional back door lock assembly process mainly relies on manual operation, which not only has low production efficiency, but also cannot guarantee the compression quality and consistency. Therefore, it is of great significance to research and develop an efficient and accurate back door lock assembly compression device for improving the production efficiency and product quality of automobile parts.

[0003] In the existing back door lock assembly compression technology, manual or semi-automatic compression method is usually adopted. The operator needs to position the back door lock on the compression device, and then push the compression block to compress the back door lock by manual or foot control cylinder. This method improves the production efficiency to a certain extent, but still has the following defects:

[0004] Due to the influence of operator's skill and experience, it is difficult to guarantee the accuracy of compression position, which affects the product quality. Manual or semi-automatic compression method needs the operator to frequently place, position and operate, resulting in low production efficiency. During the operation process, the operator is easy to be collided by the compression device and the back door lock, which has safety hazards. The compression device in the prior art has a complex structure and high maintenance cost.

[0005] Therefore, it is of great significance to research and develop a back door lock assembly compression device with high stability, accurate control and low maintenance cost for improving the production efficiency and product quality of automobile parts. UTILITY MODEL CONTENTS

[0006] In order to make up for the shortcomings of the prior art, solve the problems that the compression device structure of the prior art is relatively simple, vibration is easy to occur during compression process, affecting the compression precision; independent compression action control cannot be realized, resulting in uneven compression quality; safety hazards are easy to occur during operation process; the structure is complex and the maintenance cost is high, the utility model provides a back door lock assembly compression device.

[0007] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0008] A back door lock assembly compression device, comprising:

[0009] A down cylinder is used to push the compression block down and position the back door lock in the product placing groove on the product placing block;

[0010] Two horizontal push cylinders A and one horizontal push cylinder B are used to push three pressing plates to swing and press the product to the required position.

[0011] As a preferred, the descending cylinder is fixed on the cylinder mounting plate A with a convex structure, and the piston rod end of the descending cylinder is fixedly connected with the pressing block. The convex structure increases the stability of the cylinder mounting plate A.

[0012] As a preferred, the two ends of the cylinder mounting plate A are fixed on two side plates, and the two side plates are fixed on the top of two bottom plates, and the two bottom plates are fixed on the table plate. The fixing of the two side plates increases the structural stability of the whole device.

[0013] As a preferred, the two side plates are respectively connected with the bottom plates through two reinforcing plates. The use of the reinforcing plates increases the connection strength of the side plates and the bottom plates.

[0014] As a preferred, the product placing block is fixed on the top of the table plate. The position of the product placing block is convenient for the operator to place and take out the product.

[0015] As a preferred, the two horizontal push cylinders A and one horizontal push cylinder B are respectively fixed on three cylinder mounting plates B, and the three cylinder mounting plates B are fixed on the top of the table plate.

[0016] As a preferred, the output shaft ends of the two horizontal push cylinders A and one horizontal push cylinder B are respectively fixedly connected with Y-shaped joints, one end of the pressing plate is rotatably connected with the Y-shaped joint, and the other end of the pressing plate is rotatably connected with a cylindrical rod fixed on the product placing block. The design of the Y-shaped joint and the cylindrical rod allows the pressing plate to press at the required position, and increases the uniformity of the pressing.

[0017] Compared with the prior art, the technical effects and advantages of the utility model are:

[0018] The back door lock assembling and pressing device pushes the pressing block downward by the descending cylinder, and accurately positions the back door lock in the product placing groove on the product placing block. The descending cylinder is fixed on the cylinder mounting plate A with a convex structure, which enhances the stability, and the fixed connection of the piston rod and the pressing block improves the pressing precision. Meanwhile, the two horizontal push cylinders A and one horizontal push cylinder B respectively push three pressing plates to swing, and realize the fine pressing of the product.

[0019] The stability design of the back door lock assembling and pressing device significantly improves the pressing precision and product quality. The cylinder mounting plate A with a convex structure, the laminated fixing mode of the side plate and the bottom plate, and the application of the reinforcing plate greatly increase the structural stability of the whole device, reduce the vibration and displacement in the pressing process, and thus ensure the accurate placement of the back door lock in the pressing process.

[0020] The automation control of the back door lock assembly pressing device reduces manual operation and greatly improves production efficiency. By precisely controlling the action of the cylinder, the pressing plate can swing according to the predetermined position requirement, realizing efficient and uniform pressing of the back door lock. This not only improves the production speed, but also reduces the safety risk in the operation process, ensuring the safety of the operating personnel.

[0021] The use and maintenance of the pneumatic elements of the back door lock assembly pressing device are relatively simple, reducing the maintenance cost of the equipment. The application of automatic equipment reduces manual intervention, reduces accidents and maintenance costs caused by improper operation, and also improves the reliability and stability of the equipment, providing strong support for the long-term development of the enterprise. BRIEF DESCRIPTION OF DRAWINGS

[0022] Fig. 1 It is the first perspective view of the utility model;

[0023] Fig. 2 It is the second perspective view of the utility model.

[0024] In the figure: 1, the table plate; 2, the bottom plate; 3, the reinforcing plate; 4, the side plate; 5, the cylinder mounting plate A; 6, the pressing block; 7, the downward cylinder; 8, the cylinder mounting plate B; 9, the flat push cylinder B; 10, the pressing plate; 11, the flat push cylinder A; 12, the Y-shaped joint; 13, the product placement block; 14, the product placement groove; 15, the cylindrical rod. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0026] The following will be combined with the drawings in the embodiments of the utility model, Figs. 1-2 The application will be further described in detail,

[0027] The embodiments of the application disclose a back door lock assembly pressing device, which comprises a downward cylinder 7, two flat push cylinders A 11 and one flat push cylinder B 9.

[0028] The downward cylinder 7 is used to push the pressing block 6 downward to position the back door lock in the product placement groove 14 opened in the product placement block 13. The model of the downward cylinder 7 is TN20*100S, and the pressing block 6 is made of nylon material.

[0029] The down cylinder 7 is fixed on the convex-shaped cylinder mounting plate A5, and the piston rod end of the down cylinder 7 is fixedly connected with the pressing block 6. The convex shape increases the stability of the cylinder mounting plate A5, and reduces the displacement caused by vibration during pressing. The fixed connection of the piston rod and the pressing block 6 improves the accuracy of pressing and ensures the accurate placement of the product.

[0030] The two ends of the cylinder mounting plate A5 are fixed on the two side plates 4, and the two side plates 4 are fixed on the top of the two bottom plates 2, which are fixed on the table plate 1. Such a fixed mode of the two side plates 4 increases the structural stability of the whole device, which helps to maintain the accuracy during pressing. The laminated fixed mode of the side plate 4 and the bottom plate 2 facilitates the increase of stability.

[0031] The two side plates 4 are also connected with the bottom plate 2 through two reinforcing plates 3 respectively. The use of the reinforcing plate 3 increases the strength of the connection between the side plate 4 and the bottom plate 2, and reduces the fatigue damage during long-term use. The reinforcing plate 3 helps to prevent the side plate 4 from deforming under stress, and maintains the geometric shape of the whole device.

[0032] The product placement block 13 is fixed on the top of the table plate 1. The position of the product placement block 13 facilitates the placement and removal of the product by the operator. Fixed on the top of the table plate 1 ensures that the product placement block 13 will not move, thereby ensuring the stability of the product and the quality of pressing.

[0033] Two horizontal push cylinders A11 and one horizontal push cylinder B9 are used to push the three pressing plates 10 to swing and press the product in place. Two horizontal push cylinders A11 and one horizontal push cylinder B9 are respectively fixed on three cylinder mounting plates B8, and the three cylinder mounting plates B8 are fixed on the top of the table plate 1. Each cylinder mounting plate B8 can be independently controlled to achieve more precise pressing action.

[0034] The two horizontal push cylinders A11 are SDA32*25S, and the horizontal push cylinder B9 is F-M10*125Y.

[0035] The output shaft ends of the two horizontal push cylinders A11 and the horizontal push cylinder B9 are respectively fixedly connected with the Y-shaped joint 12, one end of the pressing plate 10 is rotatably connected with the Y-shaped joint 12, and the other end of the pressing plate 10 is rotatably connected with the cylindrical rod 15 fixed on the product placement block 13. The design of the Y-shaped joint 12 and the cylindrical rod 15 allows the pressing plate 10 to press at the required point, increasing the uniformity of pressing.

[0036] Firstly, the operator places the back door lock product to be assembled in the product placing groove 14 on the product placing block 13. The operator presses the start button to start the whole pressing process. The down air cylinder 7 starts to act after receiving the control signal and pushes the pressing block 6 to move downward. The pressing block 6 of the down air cylinder 7 presses the back door lock in the product placing groove 14 on the product placing block 13, ensuring that the product does not move during the pressing process, thereby achieving the purpose of positioning and fixing. Subsequently, the two horizontal push air cylinders A11 and one horizontal push air cylinder B9 receive the control signal and push the three pressing plates 10 to swing, respectively. The action of the three pressing plates 10 makes the product press according to the predetermined position requirement. When the product is pressed into place, the positions of the three pressing plates 10 match the positions required for the product to be pressed, ensuring the pressing quality. After the pressing is completed, the two horizontal push air cylinders A11 and one horizontal push air cylinder B9 reset to the initial state. The down air cylinder 7 also resets at the same time, and the pressing block 6 rises. Finally, the operator takes out the back door lock product that has completed the pressing.

[0037] The whole back door lock assembly and pressing device adopts automatic control, reduces manual operation, improves production efficiency, accurately controls the action of the pressing plate 10 through the air cylinder, ensures the accuracy of the product pressing position, improves the product quality, and reduces the safety risks that may occur in the operation process through the automatic equipment. The use and maintenance of the pneumatic element are relatively simple, and the maintenance cost of the equipment is reduced.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A back door lock assembly press bonding apparatus characterized by comprising: Comprise: Downward air cylinder (7) for pushing the pressing block (6) to move down and lock the back door in the product placing groove (14) on the product placing block (13); Two air cylinder A (11) and one air cylinder B (9) for pushing the three pressing plates (10) to swing and press the product according to the position requirement.

2. The back door lock assembly press fitting device according to claim 1, wherein: The downward air cylinder (7) is fixed on the air cylinder mounting plate A (5) with convex structure, and the piston rod end of the downward air cylinder (7) is fixedly connected with the pressing block (6).

3. The back door lock assembly press fitting device according to claim 2, wherein: The two ends of the air cylinder mounting plate A (5) are fixed on the two side plates (4), and the two side plates (4) are respectively fixed on the top of the two bottom plates (2), and the two bottom plates (2) are fixedly installed on the table plate (1).

4. The back door lock assembly press fitting device according to claim 3, wherein: The two side plates (4) are respectively connected with the bottom plates (2) through the two reinforcing plates (3).

5. The back door lock assembly press fitting device according to claim 3, wherein: The product placing block (13) is fixed on the top of the table plate (1).

6. The back door lock assembly press fitting device according to claim 3, wherein: The two air cylinder A (11) and one air cylinder B (9) are respectively fixed on the three air cylinder mounting plate B (8), and the three air cylinder mounting plate B (8) are respectively fixed on the top of the table plate (1).

7. The back door lock assembly press fitting device according to claim 1, wherein: The output shaft end of the two air cylinder A (11) and one air cylinder B (9) is respectively fixedly connected with the Y-shaped joint (12), one end of the pressing plate (10) is rotatably connected with the Y-shaped joint (12), and the other end of the pressing plate (10) is rotatably connected with the cylindrical rod (15) fixed on the product placing block (13).