Automobile bulb clamping, sealing and exhausting integrated equipment

By designing an integrated automotive bulb clamping and venting device with clamping and adjustment components, the problem of existing equipment being unable to adapt to bulbs of different sizes and shapes has been solved, achieving efficient and precise clamping and positioning, thereby improving production efficiency and product quality.

CN224209893UActive Publication Date: 2026-05-08JIANGXI HUADIAO LIGHTING ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI HUADIAO LIGHTING ELECTRIC CO LTD
Filing Date
2025-05-15
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The clamping devices of existing automotive bulb clamping and sealing equipment are usually designed for specific models or specifications, and cannot adapt to bulbs of different sizes and shapes, resulting in increased production preparation time and costs, and reduced equipment efficiency.

Method used

An integrated device for clamping, sealing, and venting automotive bulbs, comprising a clamping component and an adjustment component, has been designed. Utilizing a drive motor and a height adjustment mechanism, it achieves precise clamping and positioning of different bulbs, ensuring moderate clamping force to avoid damaging the bulbs and adapting to bulbs of different specifications.

Benefits of technology

It improves the accuracy and consistency of clamping, reduces the need for equipment replacement and adjustment, and enhances production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile bulb production, and particularly discloses an automobile bulb clamping, sealing and exhausting integrated device which comprises a working table, supporting legs are fixedly connected to the bottom of the working table, a guide groove is formed in the upper surface of the working table, and a clamping assembly for adjusting clamping is arranged on the inner surface of the guide groove. An adjusting assembly for adjusting the height is arranged in the clamping assembly, through a clamping plate and a base plate in the clamping assembly, a driving motor drives the clamping plate and the base plate to clamp the outer wall of a bulb, so that proper clamping force can be accurately applied according to materials, sizes and shapes of different bulbs, it is guaranteed that the bulb is stably clamped, and the clamping efficiency is improved. Compared with a manual driving mode or other non-precise driving modes, the clamping accuracy and consistency can be greatly improved through the driving motor, and the product quality can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of automotive bulb manufacturing technology, specifically to an integrated device for sealing and venting automotive bulbs. Background Technology

[0002] Clamping and venting are key processes in automotive bulb manufacturing. Clamping refers to the precise positioning and fixing of the bulb's glass shell to the socket and other components using specific clamps, ensuring a tight and accurate connection. This is crucial for guaranteeing the overall structural stability and airtightness of the bulb. Venting, during or after clamping, involves using specialized equipment and techniques to extract air from the bulb, creating a near-vacuum environment, or filling it with a specific inert gas. This reduces gas convection and oxidation reactions inside the bulb, improving luminous efficiency and lifespan, while also preventing safety issues such as bulb explosion during operation.

[0003] Existing devices require securing the car bulb before clamping and venting to facilitate the process. However, the clamping mechanisms in these devices are often designed for specific models or specifications of car bulbs. When producing bulbs of different sizes and shapes, these devices may not be directly applicable, necessitating the replacement of the entire clamping assembly or even equipment readjustment. This increases production preparation time and costs, and reduces equipment efficiency. Therefore, we propose an integrated car bulb clamping and venting device. Utility Model Content

[0004] The purpose of this utility model is to provide an integrated device for clamping and venting automotive bulbs, in order to solve the problem mentioned in the background art that the existing devices require fixing the bulbs before clamping and venting them to facilitate clamping and venting. However, the clamping devices of the existing devices are often designed for specific models or specifications of automotive bulbs. When it is necessary to produce bulbs of different sizes and shapes, they may not be directly applicable, and it is necessary to replace the entire set of clamping components or even readjust the equipment. This will increase production preparation time and cost and reduce the efficiency of equipment use.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an integrated device for clamping and sealing exhaust of automotive bulbs, comprising: a worktable, with legs fixedly connected to the bottom of the worktable, a guide groove provided on the upper surface of the worktable, a clamping assembly for adjusting clamping provided on the inner surface of the guide groove, and a height adjustment assembly provided inside the clamping assembly.

[0006] The clamping assembly includes a clamping plate, a first clamping seat fixedly connected to the side surface of the clamping plate, a sliding groove opened inside the clamping plate, a second clamping seat movably connected to the outer surface of the sliding groove, a bidirectional screw movably connected to the bottom of the clamping plate, a drive motor fixedly connected to the side surface of the bidirectional screw, and a fixing plate fixedly connected to the outer surface of the drive motor.

[0007] The first clamping seat has a pad movably connected to its side surface, a connecting rod fixedly connected to its outer surface, a limit plate fixedly connected to the end of the connecting rod away from the pad, a spring column fixedly connected to the side surface of the limit plate, and a spring column fixedly connected to the inner wall of the first clamping seat at the end away from the limit plate.

[0008] The adjustment assembly includes a throttle, a threaded rod fixedly connected to the bottom of the throttle, an adjustment block movably connected to the outer surface of the threaded rod, a fixing ring movably connected to the outer surface of the threaded rod, and the fixing ring fixedly connected to the top of the clamping plate.

[0009] The second clamping seat is fixedly connected to the side surface of the adjusting block.

[0010] The threaded rod is connected through the center of the clamping plate and through the upper and lower ends of the adjusting block.

[0011] This utility model has at least the following beneficial effects:

[0012] 1. In use, this utility model uses a clamping plate and a pad in the clamping assembly. The drive motor drives the clamping plate and the pad to clamp the outer wall of the bulb, so that it can accurately apply appropriate clamping force according to the material, size and shape of different bulbs. This ensures that the bulb is firmly clamped and avoids damage to the bulb due to excessive force. Compared with manual or other non-precise driving methods, the drive motor can greatly improve the accuracy and consistency of clamping, which helps to improve product quality.

[0013] 2. In use, this utility model uses the throttle and adjustment block in the adjustment component to adjust the height of the outer wall of the bulb held by the second clamping seat by rotating the throttle, so that it can accurately position and clamp bulbs of various specifications, ensuring that the bulb is in the correct position during clamping and venting, improving the versatility of the equipment, reducing the need to replace or adjust the entire clamping system due to equipment incompatibility, and reducing production costs. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a top view of the overall structure of this utility model;

[0016] Figure 3This is a cross-sectional plan view of the first clamping seat of this utility model;

[0017] Figure 4 This is a cross-sectional side view of the clamping plate of this utility model.

[0018] In the diagram: 1. Workbench; 2. Support leg; 3. Guide groove; 4. Clamping assembly; 41. Clamping plate; 42. First clamping seat; 43. Sliding groove; 44. Second clamping seat; 45. Bidirectional screw; 46. Drive motor; 47. Fixing plate; 48. Pad plate; 49. Connecting rod; 410. Limiting plate; 411. Spring column; 5. Adjusting assembly; 51. Throttle; 52. Threaded rod; 53. Fixing ring; 54. Adjusting block. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-4 This utility model provides a technical solution: an integrated device for clamping and sealing exhaust of automotive bulbs, comprising: a workbench 1, a support leg 2 fixedly connected to the bottom of the workbench 1, a guide groove 3 opened on the upper surface of the workbench 1, a clamping assembly 4 for adjusting clamping is provided on the inner surface of the guide groove 3, and a height adjustment assembly 5 is provided inside the clamping assembly 4.

[0021] In use, the clamping plate 41 and pad 48 in the clamping assembly 4 are used to drive the clamping plate 41 and pad 48 to clamp the outer wall of the bulb. This allows the appropriate clamping force to be applied accurately according to the material, size and shape of different bulbs. This ensures that the bulb is firmly clamped and avoids damage to the bulb due to excessive force. Compared with manual or other non-precise driving methods, the drive motor 46 can greatly improve the accuracy and consistency of clamping, which helps to improve product quality.

[0022] The clamping assembly 4 includes a clamping plate 41, a first clamping seat 42 fixedly connected to the side surface of the clamping plate 41, a sliding groove 43 opened inside the clamping plate 41, a second clamping seat 44 movably connected to the outer surface of the sliding groove 43, a bidirectional screw 45 movably connected to the bottom of the clamping plate 41, a drive motor 46 fixedly connected to the side surface of the bidirectional screw 45, a fixing plate 47 fixedly connected to the outer surface of the drive motor 46, a pad 48 movably connected to the side surface of the first clamping seat 42, a connecting rod 49 fixedly connected to the outer surface of the pad 48, a limiting plate 410 fixedly connected to the end of the connecting rod 49 away from the pad 48, a spring post 411 fixedly connected to the side surface of the limiting plate 410, and a spring post 411 fixedly connected to the inner wall of the first clamping seat 42 at the end of the spring post 411 away from the limiting plate 410.

[0023] In use, the bulb is placed upside down and vertically on the upper surface of the workbench 1. The drive motor 46 is started, and the drive motor 46 drives the bidirectional screw 45 to rotate. Since the two ends of the bidirectional screw 45 rotate in different directions, as the bidirectional screw 45 rotates, it pulls the clamping plate 41, which is sleeved on the outer surface of the bidirectional screw 45, inward along the guide groove 3 to clamp it. This causes the clamping plate 41 to push the second clamping seat 44 and the first clamping seat 42 to clamp the bulb on the outer surface. When the first clamping seat 42 and the second clamping seat 44 come into contact with the bulb... When the bulb is inverted, the outer wall of the bulb will first contact the pad 48. The pad 48 is made of soft rubber, which has the characteristics of being soft and non-slip. When the pad 48 contacts the outer wall of the bulb, it will push the connecting rod 49 to squeeze the spring column 411. Under the elasticity of the spring column 411, the first clamping seat 42 and the second clamping seat 44 can effectively protect the integrity of the bulb during the clamping process, and avoid excessive force that could cause the bulb to break. After the bulb is inverted and positioned, the subsequent venting and sealing work can be carried out, thereby effectively improving work efficiency.

[0024] The adjustment assembly 5 includes a throttle 51, a threaded rod 52 fixedly connected to the bottom of the throttle 51, an adjustment block 54 movably connected to the outer surface of the threaded rod 52, and a retaining ring 53 movably connected to the outer surface of the threaded rod 52. The retaining ring 53 is fixedly connected to the uppermost end of the clamping plate 41.

[0025] In use, rotating the handle 51 causes the threaded rod 52 to rotate inside the clamping plate 41. Since the adjusting block 54 is rotatably connected to the outer surface of the threaded rod 52 and is fixedly connected to the second clamping seat 44, the handle 51 can adjust the height of the second clamping seat 44 through the threaded rod 52, so that the second clamping seat 44 can be clamped at different positions of the bulb, thereby effectively improving the clamping stability for bulbs of different specifications.

[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An integrated device for sealing and venting automotive light bulbs, comprising: The workbench (1) is characterized in that: the bottom of the workbench (1) is fixedly connected with a support leg (2), the upper surface of the workbench (1) is provided with a guide groove (3), the inner surface of the guide groove (3) is provided with an adjustable clamping component (4), and the inside of the clamping component (4) is provided with a height adjustment component (5).

2. The integrated automotive bulb clamping and exhaust device according to claim 1, characterized in that: The clamping assembly (4) includes a clamping plate (41), a first clamping seat (42) is fixedly connected to the side surface of the clamping plate (41), a sliding groove (43) is provided inside the clamping plate (41), a second clamping seat (44) is movably connected to the outer surface of the sliding groove (43), a bidirectional screw (45) is movably connected to the bottom of the clamping plate (41), a drive motor (46) is fixedly connected to the side surface of the bidirectional screw (45), and a fixing plate (47) is fixedly connected to the outer surface of the drive motor (46).

3. The integrated automotive bulb clamping and exhaust device according to claim 2, characterized in that: A pad (48) is movably connected to the side surface of the first clamping seat (42). A connecting rod (49) is fixedly connected to the outer surface of the pad (48). A limiting plate (410) is fixedly connected to one end of the connecting rod (49) away from the pad (48). A spring column (411) is fixedly connected to the side surface of the limiting plate (410). One end of the spring column (411) away from the limiting plate (410) is fixedly connected to the inner wall of the first clamping seat (42).

4. The integrated automotive bulb clamping and exhaust device according to claim 1, characterized in that: The adjustment assembly (5) includes a throttle (51), a threaded rod (52) is fixedly connected to the bottom of the throttle (51), an adjustment block (54) is movably connected to the outer surface of the threaded rod (52), a fixing ring (53) is movably connected to the outer surface of the threaded rod (52), and the fixing ring (53) is fixedly connected to the uppermost end of the clamping plate (41).

5. The integrated automotive bulb clamping and exhaust device according to claim 2, characterized in that: The second clamping seat (44) is fixedly connected to the side surface of the adjusting block (54).

6. The integrated automotive bulb clamping and venting device according to claim 4, characterized in that: The threaded rod (52) is connected through the center of the clamping plate (41), and the threaded rod (52) is connected through the upper and lower ends of the adjusting block (54).