Clamping device for filter production

By designing a clamping device that includes components such as a base, a slide, a slider, and an electric push rod, the problem of filter shaking and displacement during production was solved, improving processing accuracy and stability, and enhancing production efficiency.

CN223834382UActive Publication Date: 2026-01-27CHENGDU CHENGHE FUSHAN ELECTROMECHANICAL CO LTD
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Patent Information

Application Number
CN202520426358.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-27
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing clamping devices used in filter production cannot provide sufficient support surfaces during the clamping process, causing the filter to shake or shift during production, affecting processing accuracy and stability, especially in high-precision assembly or welding stages.

Method used

A clamping device comprising components such as a base, slide, slider, electric push rod, extrusion plate, lifting plate, transmission rod, and pneumatic rod is used to ensure the stability and accuracy of the filter through multi-point fixing and position fine-tuning.

Benefits of technology

This technology enables multi-point fixing of the filter, reducing shaking and displacement, improving accuracy and stability in the production process, enhancing production flexibility, and reducing the risk of component damage.

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Abstract

The utility model belongs to the technical field of filter production, and particularly relates to a clamping device for filter production, which comprises a base, two sides of the top of the base are provided with first sliding chutes, the inner sides of the first sliding chutes are provided with power components, and the top wall of the base is fixedly connected with front and back opposite sliding rails. A second sliding block is slidably connected to the outer side of the sliding rail, a clamping plate is fixedly connected to the outer side of the second sliding block, an extrusion assembly is arranged on the inner side of the clamping plate, a lifting plate is arranged at the extrusion end of the extrusion assembly, and a pressing assembly is arranged on the outer side of the lifting plate. According to the clamping device for filter production, the filter is fixed at multiple points, the filter is fixed on the inner sides of the extrusion plate and the fixing plate, stability is improved, shaking or displacement of parts is reduced, precision and consistency in the production process are ensured, meanwhile, deformation or damage of a filter assembly can be effectively avoided through dispersed clamping force, and the production efficiency is improved. In particular for precise or fragile parts.
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Description

Technical Field

[0001] This utility model relates to the field of filter manufacturing technology, and in particular to a clamping device for filter manufacturing. Background Technology

[0002] Clamping devices play a crucial role in the filter manufacturing process. They are primarily used to fix and support filter components during production, ensuring accuracy and stability at each processing stage. With the continuous expansion of filter applications and the increasing demands of technology, the design of clamping devices is gradually evolving towards intelligence, automation, and high precision. By ensuring precise positioning and stable fixation of components, clamping devices can improve production efficiency, prevent damage, and guarantee high product performance. In the future, with technological advancements, clamping devices will continue to innovate to adapt to complex production needs and drive the development of the filter manufacturing industry.

[0003] However, in actual use of existing solutions, the filter is usually clamped and fixed on both sides by a fixture to fix its lateral position. However, in the vertical direction, the filter can only be fixed by the friction between the clamping arm and the filter. However, in subsequent use, the filter may move up and down in the clamping arm due to vibrations generated by the operation of external equipment, which affects the processing accuracy and stability, especially in the process of high-precision assembly or welding.

[0004] Therefore, this utility model provides a clamping device for filter production. Utility Model Content

[0005] The purpose of this invention is to solve the problem that existing two-point clamping devices often cannot provide sufficient support surface, which can easily cause the clamped object to shake or shift during the production process, affecting the processing accuracy and stability, especially in processes requiring high-precision assembly or welding. Therefore, this invention proposes a clamping device for filter production.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A clamping device for filter production includes a base. First sliding grooves are formed on both sides of the top of the base. A power component is disposed inside the first sliding groove. Opposite sliding rails are fixedly connected to the top wall of the base. A second slider is slidably connected to the outer side of the sliding rails. A clamping plate is fixedly connected to the outer side of the second slider. A pressing component is disposed inside the clamping plate. A lifting plate is disposed in the pressing section of the pressing component. A pressing component is disposed outside the lifting plate. A support component is disposed inside the lifting plate. A position fine-tuning component is disposed on the side of the top wall of the base away from the clamping plate.

[0008] As a preferred technical solution of this application, the power assembly includes an electric push rod, the electric push rods on both sides are fixedly connected to the base, and the moving end of the electric push rod is fixedly connected to a first slider, which is fixedly connected to a clamping plate.

[0009] As a preferred technical solution of this application, the extrusion assembly includes an extrusion plate, which is slidably connected to a clamping plate. A second groove is evenly distributed on the inner side of the extrusion plate. A first spring is fixedly connected to one side of the inner wall of the second groove. A limit post is fixedly connected to the other end of the first spring. The other end of the limit post is fixedly connected to the inner wall of the clamping plate.

[0010] As a preferred technical solution of this application, the pressing assembly includes a first transmission rod, the two sides of the first transmission rod are rotatably connected to the inner wall of the lifting plate, a second transmission rod is rotatably connected to the inner side of the first transmission rod, a support rod is fixedly connected to the outer side of the second transmission rod, the bottom end of the support rod is rotatably connected to the clamping plate, and a fixing plate is fixedly connected to the outer side of the second transmission rod.

[0011] As a preferred technical solution of this application, the support component includes a third slide groove, which is located on both sides of the lifting plate. A slide rod is fixedly connected to the inner side of the third slide groove. A limit ring is slidably connected to the outer side of the top of the slide rod. The other end of the limit ring is fixedly connected to the inner wall of the clamping plate. A second spring is fixedly connected to the bottom side of the limit ring. The other end of the second spring is fixedly connected to the inner wall of the third slide groove.

[0012] As a preferred technical solution of this application, the fine-tuning component includes a baffle, which is fixedly connected to the base. Two opposing air rods are fixedly connected to the outer side of the baffle, and a push plate is fixedly connected to the moving end of each air rod.

[0013] Compared with the prior art, the present invention provides a clamping device for filter production, which has the following advantages:

[0014] 1. The clamping device for filter production described in this utility model uses an electric push rod to drive a first slider to move the clamping plate inward, thereby squeezing the filter. This, in turn, squeezes the extrusion plate, causing it to move inward towards the clamping plate. This compresses the first spring and pushes the lifting plate upward. Simultaneously, the lifting plate, via a first transmission rod, drives a support rod and a second transmission rod to rotate. The second transmission rod then drives a fixing plate to rotate synchronously, thus pressing and fixing the filter. This achieves multi-point fixing of the filter, ensuring it is securely fixed inside the extrusion and fixing plates. This improves stability, reduces component shaking or displacement, and ensures precision and consistency during production. Furthermore, the dispersed clamping force effectively prevents deformation or damage to the filter assembly, especially for precision or fragile components.

[0015] 2. The clamping device for filter production described in this utility model uses air rods on both sides to simultaneously drive the push plate to move towards the extrusion plate, thereby supporting the filter. In cooperation with the electric push rod, the position of the filter can be finely adjusted. When fine adjustments are required, the position can be quickly adapted to different production requirements without changing the clamps or devices, thereby improving production flexibility, reducing downtime, and improving overall production efficiency. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a schematic cross-sectional view of the base in this utility model. Figure 1 ;

[0018] Figure 3 This is a schematic cross-sectional view of the base in this utility model. Figure 2 ;

[0019] Figure 4 yes Figure 3 Enlarged view of a portion of point A in the middle;

[0020] Figure 5 This is a schematic cross-sectional view of the base in this utility model. Figure 3 ;

[0021] Figure 6 yes Figure 5 Enlarged view of a section at point B in the middle;

[0022] Figure 7 This is a partial three-dimensional structural schematic diagram of the present invention.

[0023] In the picture:

[0024] 1. Base; 11. First slider; 12. First slide groove; 13. Electric push rod; 2. Baffle; 21. Pneumatic rod; 22. Push plate; 3. Slide rail; 31. Second slider; 32. Clamping plate; 4. Extrusion plate; 41. Second slide groove; 42. Limiting post; 43. First spring; 5. Lifting plate; 51. First transmission rod; 52. Support rod; 53. Second transmission rod; 54. Fixing plate; 6. Third slide groove; 61. Slide rod; 62. Second spring; 63. Limiting ring. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model. Example

[0026] Reference Figure 1-7 A clamping device for filter production includes a base 1. First slide grooves 12 are formed on both sides of the top of the base 1. A power assembly is disposed inside the first slide grooves 12. A front-to-back slide rail 3 is fixedly connected to the top wall of the base 1, supporting and fixing the slide rails 3 on both sides. A second slider 31 is slidably connected to the outside of the slide rails 3, limiting the movement of the second slider 31. A clamping plate 32 is fixedly connected to the outside of the second slider 31, supporting and fixing the clamping plate 32. A pressing assembly is disposed inside the clamping plate 32. A lifting plate 5 is disposed at the pressing end of the pressing assembly. A pressing assembly is disposed outside the lifting plate 5, and a support assembly is disposed inside the lifting plate 5. A position fine-tuning assembly is disposed on the side of the top wall of the base 1 away from the clamping plate 32.

[0027] The power assembly includes an electric push rod 13. The electric push rods 13 on both sides are fixedly connected to the base 1. The electric push rods 13 are fixedly connected to the base 1. The moving end of the electric push rod 13 is fixedly connected to a first slider 11. The electric push rod 13 fixes the first slider 11 and drives the first slider 11 to move. The first slider 11 is fixedly connected to a clamping plate 32. The first slider 11 fixes the clamping plate 32 and drives the clamping plate 32 to move laterally.

[0028] The extrusion assembly includes an extrusion plate 4, which is slidably connected to a clamping plate 32. The clamping plate 32 limits the position of the extrusion plate 4. The inner side of the extrusion plate 4 has evenly distributed second grooves 41. A first spring 43 is fixedly connected to one side of the inner wall of the second groove 41. The first spring 43 is fixedly fixed to the inner wall of the second groove 41. The other end of the first spring 43 is fixedly connected to a limit post 42. The limit post 42 is fixedly fixed to the other end of the first spring 43. The other end of the limit post 42 is fixedly connected to the inner wall of the clamping plate 32. The clamping plate 32 fixes the other end of the limit post 42, thereby connecting the clamping plate 32 to the extrusion plate 4.

[0029] The pressing assembly includes a first transmission rod 51, with both sides of the first transmission rod 51 rotatably connected to the inner wall of the lifting plate 5. The lifting plate 5 limits the first transmission rod 51. A second transmission rod 53 is rotatably connected to the inner side of the first transmission rod 51, limiting one end of the second transmission rod 53. A support rod 52 is fixedly connected to the outer side of the second transmission rod 53, fixing the support rod 52. The bottom end of the support rod 52 is rotatably connected to the clamping plate 32, limiting the bottom end of the support rod 52. A fixing plate 54 is fixedly connected to the outer side of the second transmission rod 53, fixing the fixing plate 54.

[0030] The support assembly includes a third slide groove 6, which is located on both sides of the lifting plate 5. A slide rod 61 is fixedly connected to the inner side of the third slide groove 6, and the slide rod 61 is fixed by the inner wall of the third slide groove 6. A limit ring 63 is slidably connected to the outer side of the top of the slide rod 61, and the limit ring 63 is limited by the slide rod 61, so that the limit ring 63 can slide on the outer side of the slide rod 61. The other end of the limit ring 63 is fixedly connected to the inner wall of the clamping plate 32, and the limit ring 63 is fixed by the clamping plate 32, thereby connecting the clamping plate 32 and the lifting plate 5. A second spring 62 is fixedly connected to the bottom side of the limit ring 63, and the other end of the second spring 62 is fixedly connected to the inner wall of the third slide groove 6. The second spring 62 pushes the lifting plate 5 downward with the limit ring 63 as the stress point.

[0031] The fine-tuning component includes a baffle 2, which is fixedly connected to the base 1. The base 1 fixes the baffle 2. Two opposing air rods 21 are fixedly connected to the outside of the baffle 2. The baffle 2 fixes the air rods 21. A push plate 22 is fixedly connected to the moving end of the air rod 21. The air rod 21 fixes the push plate 22, thereby driving the push plate 22 to move.

[0032] Specifically, when using the clamping device for filter production: First, the filter is placed between the extrusion plate 4 and the baffle 2. Then, the electric push rod 13 drives the first slider 11 to move the clamping plate 32 towards the baffle 2, thereby clamping the filter. At the same time, the filter squeezes the extrusion plate 4, causing the extrusion plate 4 to move relatively inward towards the clamping plate 32. Second, the extrusion plate 4 squeezes the lifting plate 5, forcing the lifting plate 5 to move upward. Then, the lifting plate 5 drives the support rod 52, the second transmission rod 53, and the fixing plate 54 to rotate via the first transmission rod 51, thereby pressing the top of the filter with the fixing plate 54, making the filter fit against the top wall of the base 1. Then, the pneumatic rod 21 drives the push plate 22 to move towards the clamping plate 32. At the same time, the electric push rod 13 drives the first slider 11 and the clamping plate 32 to move away from the baffle 2, thereby adjusting the position of the filter and improving the processing accuracy of the filter.

[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A clamping device for filter manufacturing, comprising a base (1), characterized in that, The base (1) has a first sliding groove (12) on both sides of the top. A power component is provided inside the first sliding groove (12). The top wall of the base (1) is fixedly connected to a front-to-back sliding rail (3). A second slider (31) is slidably connected to the outside of the sliding rail (3). A clamping plate (32) is fixedly connected to the outside of the second slider (31). A pressing component is provided inside the clamping plate (32). A lifting plate (5) is provided at the pressing end of the pressing component. A pressing component is provided outside the lifting plate (5). A support component is provided inside the lifting plate (5). A position fine adjustment component is provided on the side of the top wall of the base (1) away from the clamping plate (32).

2. The clamping device for filter manufacturing according to claim 1, characterized in that, The power assembly includes an electric push rod (13), which is fixedly connected to the base (1) on both sides. The moving end of the electric push rod (13) is fixedly connected to a first slider (11), which is fixedly connected to the clamping plate (32).

3. The clamping device for filter manufacturing according to claim 2, characterized in that, The extrusion assembly includes an extrusion plate (4), which is slidably connected to a clamping plate (32). The extrusion plate (4) has a uniformly distributed second groove (41) on its inner side. A first spring (43) is fixedly connected to one side of the inner wall of the second groove (41). A limit post (42) is fixedly connected to the other end of the first spring (43). The other end of the limit post (42) is fixedly connected to the inner wall of the clamping plate (32).

4. The clamping device for filter manufacturing according to claim 3, characterized in that, The pressing assembly includes a first transmission rod (51), the first transmission rods (51) on both sides are rotatably connected to the inner wall of the lifting plate (5), a second transmission rod (53) is rotatably connected to the inner side of the first transmission rod (51), a support rod (52) is fixedly connected to the outer side of the second transmission rod (53), the bottom end of the support rod (52) is rotatably connected to the clamping plate (32), and a fixing plate (54) is fixedly connected to the outer side of the second transmission rod (53).

5. A clamping device for filter manufacturing according to claim 4, characterized in that, The support assembly includes a third slide groove (6), which is located on both sides of the lifting plate (5). A slide rod (61) is fixedly connected to the inner side of the third slide groove (6). A limit ring (63) is slidably connected to the outer side of the top of the slide rod (61). The other end of the limit ring (63) is fixedly connected to the inner wall of the clamping plate (32). A second spring (62) is fixedly connected to the bottom side of the limit ring (63). The other end of the second spring (62) is fixedly connected to the inner wall of the third slide groove (6).

6. The clamping device for filter manufacturing according to claim 1, characterized in that, The fine-tuning component includes a baffle (2), which is fixedly connected to the base (1). Two opposing air rods (21) are fixedly connected to the outside of the baffle (2), and a push plate (22) is fixedly connected to the moving end of the air rod (21).