Automobile armrest box assembly tool

By introducing magnetic adsorption and telescopic structures into the assembly fixture for automotive armrest boxes, the problem of loosening caused by the diverse shapes of armrest boxes is solved, achieving stable restraint and protection effects, and improving assembly efficiency.

CN223790329UActive Publication Date: 2026-01-13WUHU ZHONGZHUO INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202423189724.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-01-13
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing automotive armrest box assembly fixtures are difficult to effectively restrict due to the diverse shapes of armrest boxes, resulting in frequent loosening.

Method used

A combined structure comprising a base, a first fixed plate, a second fixed plate, a limiting plate, a cylinder body, a telescopic column, a magnetic plate, a mounting tube, a magnetic plate, a sponge pad, and a steel plate is designed. The telescopic column is driven by the cylinder to move the limiting plate. The magnetic adsorption and the telescopic cooperation of the sponge pad are used to achieve stable restriction of armrest boxes of different shapes, and the rubber compression ball provides protection.

Benefits of technology

It enhances the restraint effect on armrest boxes of different shapes, improves assembly stability and convenience, and at the same time provides protection for the armrest boxes, reduces frictional wear, and improves assembly efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile armrest box assembly tool which comprises a base, a first fixing plate and a second fixing plate. The first fixing plate and the second fixing plate are arranged on the left side and the right side of the upper end of the base. Firstly, the automobile armrest box is placed at the upper end of the base and tightly attached to the first fixing plate, then the air cylinder body is started, the air cylinder body works to drive the limiting plate to move towards the left side through the telescopic column, so that the first fixing plate and the limiting plate play a role in limiting the automobile armrest box, and then an extrusion ball extrudes the automobile armrest box; due to the fact that the shapes of the automobile armrest boxes are various, when the extrusion balls extrude the automobile armrest boxes, the sponge pads in the installation pipes enable the extrusion balls to stretch out and draw back according to the concave-convex parts of the automobile armrest boxes, the stretching strength is enhanced due to the fact that the steel plates and the sponge pads are installed in a crossed mode, and due to the fact that the extrusion balls are made of rubber materials, the extrusion balls are not prone to deformation. And the friction force with the automobile armrest box is enhanced, and meanwhile, the automobile armrest box is protected.
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Description

Technical Field

[0001] This utility model belongs to the technical field of automotive parts, specifically relating to an assembly tooling for an automotive armrest box. Background Technology

[0002] Automotive armrest box assembly fixtures refer to specialized tools or equipment used in the production process of automotive armrest boxes to assist and ensure the accurate and efficient assembly of various components. These fixtures typically include clamps, positioners, molds, etc. They help workers quickly and accurately complete the assembly of armrest boxes on the production line, improving production efficiency and product quality. Existing automotive armrest box assembly fixtures are mainly composed of components such as base, mounting plate, mounting hole, first fixing plate, second fixing plate, limiting plate, slider, slide, limiting block, limiting groove, cylinder body, and telescopic column. Due to the diverse shapes of automotive armrest boxes, existing automotive armrest box assembly fixtures inevitably experience loosening when used to restrict them. Therefore, a new type of automotive armrest box assembly fixture is essential. Utility Model Content

[0003] The purpose of this utility model is to provide an assembly tooling for automotive armrest boxes, in order to solve the problem mentioned in the background art that existing automotive armrest box assembly tooling inevitably becomes loose when used due to the various shapes of automotive armrest boxes.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a car armrest box assembly fixture, comprising...

[0005] The base and the first and second fixing plates located on the left and right sides of the upper end of the base;

[0006] A limiting plate is provided at the upper end of the base and inside the first fixing plate and the second fixing plate;

[0007] A cylinder body is installed on the right side of the second fixing plate, and a telescopic column is connected to the left side of the cylinder body and on the right side of the limiting plate.

[0008] An insertion hole is provided inside the first fixing plate and the limiting plate. A magnet plate is installed on the inner wall of the insertion hole. An installation tube is installed inside the insertion hole and on the inner side of the magnet plate.

[0009] A placement groove is provided at the inner position of the outer wall of the mounting tube, and a magnetic plate is embedded in the inner position of the placement groove;

[0010] A sponge pad and a steel plate are provided inside the mounting tube, and a compression ball is connected inside the mounting tube and outside the steel plate.

[0011] The cylinder body is connected to an external pneumatic device;

[0012] The combined use of the first fixing plate, limiting plate, steel plate, sponge pad and extrusion ball not only strengthens the restriction effect on different car armrest boxes, but also protects the car armrest box. The installation tube, magnetic plate, socket and magnetic plate enhance the stability and convenience of extrusion ball installation.

[0013] Preferably, a sliding groove is provided at the upper inner position of the base, and a limiting groove is provided inside the sliding groove and at the front and rear sides of the sliding groove.

[0014] Preferably, the bottom of the chute and the inner wall of the limiting groove are coated with a paint body, which is made of materials such as small molecule silicone oil modification and modified paint matrix.

[0015] Preferably, the inner side of the slide groove and the lower end of the limiting plate is connected to a slider, and the inner side of the limiting groove and the front and rear sides of the slider are connected to limiting blocks.

[0016] Preferably, the slider and the slide groove, and the limiting block and the limiting groove are connected by a snap-fit ​​mechanism. The cylinder body drives the limiting plate to move left and right through the telescopic column, so that the slider and the limiting block move left and right in the slide groove and the limiting groove, respectively.

[0017] Preferably, the slider, limiting block, and limiting plate are all made of stainless steel. The arrangement of the sliding groove, slider, limiting groove, and limiting block enhances the stability of the limiting plate's movement, while the coating body reduces the friction between the slider, limiting block, sliding groove, and limiting groove.

[0018] Preferably, a mounting plate is connected to the lower end of the base, and mounting holes are provided inside the mounting plate and at the four corners of the mounting plate, the mounting holes penetrating the mounting plate.

[0019] Preferably, the mounting plate is fixed to the upper end of the processing table by fastening nuts, thereby fixing the car armrest box assembly fixture to the upper end of the processing table. The installation and fastening nuts enhance the convenience of installing and disassembling the car armrest box assembly fixture.

[0020] Compared with the prior art, this utility model provides an assembly fixture for an automotive armrest box, which has the following beneficial effects:

[0021] This utility model improves an assembly fixture for an automotive armrest box. When using the assembly fixture, a compression ball is first inserted into the insertion hole through an installation tube. When the installation tube enters the insertion hole, the magnetic plate on the outer wall of the installation tube is attracted by the magnetic plate on the inner wall of the insertion hole, thus allowing the compression ball to be installed inside the first fixed plate and the limiting plate. Next, the automotive armrest box is placed on top of the base and pressed tightly against the first fixed plate. Then, the cylinder body is activated. The operation of the cylinder body causes the limiting plate to move to the left via a telescopic column, thereby restricting the automotive armrest box with the first fixed plate and the limiting plate. This allows the compression ball to compress the automotive armrest box. Due to the shape of the automotive armrest box... The design is diverse. When the compression ball presses against the car armrest box, the sponge pad inside the mounting tube causes the compression ball to expand and contract according to the contours of the car armrest box. The cross-installation of the steel plate and sponge pad enhances the strength of the expansion and contraction. Because the compression ball is made of rubber, it not only increases the friction with the car armrest box but also protects it. Through the combined use of the first fixing plate, limiting plate, steel plate, sponge pad, and compression ball, not only is the restriction effect on different car armrest boxes strengthened, but the protection of the car armrest box is also enhanced. The installation tube, magnetic plate, socket, and magnetic plate enhance the stability and convenience of the compression ball installation. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of the automotive armrest box assembly tooling of this utility model.

[0023] Figure 2 This is an enlarged structural diagram of the limiting block and slider of the automotive armrest box assembly tooling of this utility model.

[0024] Figure 3 This is an enlarged structural diagram of the internal structure of the assembly tooling placement tube for the automotive armrest box of this utility model.

[0025] Figure 4 This is an enlarged structural diagram of the mounting tooling tube for the automotive armrest box of this utility model.

[0026] In the diagram: 1. Base; 2. First fixing plate; 3. Extrusion ball; 4. Slide groove; 5. Restriction groove; 6. Telescopic column; 7. Cylinder body; 8. Second fixing plate; 9. Slider; 10. Restriction plate; 11. Paint body; 12. Mounting plate; 13. Mounting hole; 14. Restriction block; 15. Mounting tube; 16. Placement groove; 17. Magnetic plate; 18. Magnetic plate; 19. Insertion hole; 20. Sponge pad; 21. Steel plate. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] This utility model provides, for example Figure 1-4 The illustrated automotive armrest box assembly fixture includes a base 1 and a first fixing plate 2 and a second fixing plate 8 positioned on the left and right sides of the upper end of the base 1. A limiting plate 10 is provided at the upper end of the base 1, inside the first fixing plate 2 and the second fixing plate 8. A cylinder body 7 is installed on the right side of the second fixing plate 8, and a telescopic column 6 is connected to the left side of the cylinder body 7, inside the limiting plate 10. Insertion holes 19 are provided inside the first fixing plate 2 and the limiting plate 10. A magnet plate 18 is installed on the inner wall of the insertion hole 19, and an installation tube 15 is installed inside the insertion hole 19, inside the magnet plate 18. A placement groove 16 is provided inside the outer wall of the cylinder 15, and a magnetic plate 17 is embedded inside the placement groove 16. A sponge pad 20 and a steel plate 21 are provided inside the mounting tube 15, and a compression ball 3 is connected inside the mounting tube 15 and outside the steel plate 21. The cylinder body 7 is connected to an external pneumatic device. Through the combined use of the first fixing plate 2, the limiting plate 10, the steel plate 21, the sponge pad 20 and the compression ball 3, not only is the restriction effect on different car armrest boxes strengthened, but the car armrest box can also be protected. The setting of the mounting tube 15, the magnetic plate 18, the socket 19 and the magnetic plate 17 enhances the stability and convenience of the installation of the compression ball 3.

[0029] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, to enhance the restraining effect on different car armrest boxes, when using the car armrest box assembly fixture, the extrusion ball 3 is first inserted into the insertion hole 19 through the mounting tube 15. When the mounting tube 15 enters the insertion hole 19, the magnetic plate 17 on the outer wall of the mounting tube 15 is attracted by the magnetic plate 18 on the inner wall of the insertion hole 19, thus making the extrusion ball 3 installed inside the first fixed plate 2 and the limiting plate 10. Then, the car armrest box is placed on the upper end of the base 1 and is close to the first fixed plate 2. At this time, the cylinder body 7 is activated. The operation of the cylinder body 7 will drive the limiting plate 10 to the left through the telescopic column 6, so that the first fixed plate 2 and the limiting plate 10 restrain the car armrest box, thereby causing the extrusion ball 3 to squeeze the car armrest box. Due to the shape of the car armrest box, The compression ball 3 has various shapes. When it compresses the car armrest box, the sponge pad 20 inside the mounting tube 15 causes the compression ball 3 to expand and contract according to the concavity and convexity of the car armrest box. The cross-installation of the steel plate 21 and the sponge pad 20 strengthens the expansion and contraction. Since the compression ball 3 is made of rubber, it enhances the friction with the car armrest box and also protects the car armrest box. Through the combined use of the first fixing plate 2, the limiting plate 10, the steel plate 21, the sponge pad 20 and the compression ball 3, not only is the restriction effect on different car armrest boxes strengthened, but the car armrest box is also protected. The mounting tube 15, the magnetic plate 18, the socket 19 and the magnetic plate 17 enhance the stability and convenience of the compression ball 3 installation.

[0030] A sliding groove 4 is provided at the upper inner position of the base 1. A limiting groove 5 is provided inside the sliding groove 4 and on both its front and rear sides. A coating body 11 is applied to the bottom of the sliding groove 4 and the inner wall of the limiting groove 5. The coating body 11 is made of materials such as modified small-molecule silicone oil and modified coating matrix. A slider 9 is connected to the inner side of the sliding groove 4 at the lower end of the limiting plate 10. A limiting block 14 is connected to the inner side of the limiting groove 5 on both its front and rear sides. The slider 9 is connected to the sliding groove 4, and the limiting block 14 is connected to the limiting plate 10. The grooves 5 are connected by a snap-fit ​​mechanism. The cylinder body 7 drives the limiting plate 10 to move left and right through the telescopic column 6, thereby causing the slider 9 and the limiting block 14 to move left and right in the slide groove 4 and the limiting groove 5, respectively. The slider 9, the limiting block 14 and the limiting plate 10 are all made of stainless steel. The setting of the slide groove 4, the slider 9, the limiting groove 5 and the limiting block 14 enhances the stability of the movement of the limiting plate 10, while the setting of the paint body 11 reduces the friction between the slider 9, the limiting block 14 and the slide groove 4 and the limiting groove 5.

[0031] like Figure 1 and Figure 2As shown, in order to enhance the stability of the movement of the limiting plate 10, when using the car armrest box assembly fixture, the car armrest box is first placed on the upper end of the base 1 and close to the first fixed plate 2. At this time, the cylinder body 7 is activated. The operation of the cylinder body 7 will drive the limiting plate 10 to the left through the telescopic column 6. At the same time, the slider 9 and the limiting block 14 will also move to the left in the slide groove 4 and the limiting groove 5. Since the bottom of the slide groove 4 and the inner wall of the limiting groove 5 are coated with the coating body, the friction between the slider 9 and the limiting block 14 and the slide groove 4 and the limiting groove 5 will be reduced. In this way, the first fixed plate 2 and the limiting plate 10 will play a limiting role on the car armrest box. The setting of the slide groove 4, the slider 9, the limiting groove 5 and the limiting block 14 enhances the stability of the movement of the limiting plate 10. The setting of the coating body 11 reduces the friction between the slider 9 and the limiting block 14 and the slide groove 4 and the limiting groove 5, and avoids the slider 9 and the limiting block 14 from rubbing against the slide groove 4 and the limiting groove 5 for a long time, thus accelerating the wear of the slider 9 and the limiting block 14.

[0032] A mounting plate 12 is connected to the lower end of the base 1. Mounting holes 13 are provided inside the mounting plate 12 and at the four corners of the mounting plate 12. The mounting holes 13 penetrate the mounting plate 12. The mounting plate 12 is fixed to the upper end of the processing table by fastening nuts, thereby fixing the car armrest box assembly fixture to the upper end of the processing table. The mounting plate 12 and fastening nuts enhance the convenience of installing and disassembling the car armrest box assembly fixture.

[0033] like Figure 1 As shown, to enhance the ease of installation and disassembly of the automotive armrest box assembly fixture, when using it, the base 1 is first connected to the mounting plate 12. Then, the base 1 is placed on the upper part of the processing table via the mounting plate 12, aligning the mounting hole 13 inside the mounting plate 12 with the connecting hole on the upper part of the processing table. Next, the fastening nut is inserted into the mounting hole 13 and the connecting hole. The fastening nut connects with the internal thread of the mounting hole 13 and the connecting hole through the external thread on its outer wall, thus fixing the mounting plate 12 on the upper part of the processing table, and consequently fixing the automotive armrest box assembly fixture on the upper part of the processing table. The installation of the mounting plate 12 and the fastening nut enhances the ease of installation and disassembly of the automotive armrest box assembly fixture, allowing it to be used more effectively.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An automotive armrest box assembly fixture characterized by: The utility model provides a kind of automobile armrest box limiting device, including base (1) and the first fixed plate (2) and second fixed plate (8) being arranged in the upper end left and right sides position of the base (1). The upper end of the base (1) is provided with a limiting plate (10) at the inner side of the first fixed plate (2) and the second fixed plate (8). The right side of the second fixed plate (8) is provided with a cylinder body (7), and the left side of the cylinder body (7) is connected with a telescopic column (6) at the right side of the limiting plate (10). The inside of the first fixed plate (2) and the limiting plate (10) is provided with a bushing (19), and the inner wall of the bushing (19) is provided with a magnet plate (18). The outside of the mounting pipe (15) is provided with a placing groove (16), and the inside of the placing groove (16) is embedded with a magnetic plate (17). The inside of the mounting pipe (15) is provided with a sponge pad (20) and a steel plate (21), and the inside of the mounting pipe (15) is connected with a squeeze ball (3) at the outside of the steel plate (21). The cylinder body (7) is connected with an external pneumatic device. The cooperation of the first fixed plate (2), the limiting plate (10), the steel plate (21), the sponge pad (20) and the squeeze ball (3) not only strengthens the limiting effect on different automobile armrest boxes, but also protects the automobile armrest box. The upper end of the base (1) is provided with a sliding groove (4), and the inside of the sliding groove (4) is provided with a limiting groove (5) at the front and back sides of the sliding groove (4).

2. The assembly tool for an automobile armrest box according to claim 1, characterized in that: The bottom of the sliding groove (4) and the inner wall of the limiting groove (5) are coated with a paint body (11) made of small molecule silicone oil, modified paint base and other materials.

3. The automotive armrest box assembly tooling of claim 2, wherein: The inside of the sliding groove (4) is connected with a sliding block (9) at the lower end of the limiting plate (10), and the inside of the limiting groove (5) is connected with a limiting block (14) at the front and back sides of the sliding block (9).

4. The assembly tool for an automobile armrest box according to claim 3, characterized in that: The sliding block (9) and the sliding groove (4) and the limiting block (14) and the limiting groove (5) are connected by clamping, and the cylinder body (7) drives the limiting plate (10) to move left and right through the telescopic column (6), so that the sliding block (9) and the limiting block (14) move left and right in the sliding groove (4) and the limiting groove (5) respectively.

5. An automotive arm rest box assembly tooling as claimed in claim 4, wherein: The sliding block (9), the limiting block (14) and the limiting plate (10) are made of stainless steel.

6. An automotive arm rest box assembly tooling as defined in claim 5, wherein: The lower end of the base (1) is connected with a mounting plate (12), the inside of the mounting plate (12) is provided with a mounting hole (13) at the four corners of the mounting plate (12), and the mounting hole (13) penetrates the mounting plate (12).

7. The assembly tool for an automobile armrest box according to claim 2, characterized in that: ​ 8. An automotive arm rest box assembly tooling as defined in claim 7, wherein: The mounting plate (12) is fixed on the upper end of the machining table by a fastening nut, so that the automobile handrail box assembly tool is fixed on the upper end of the machining table.