Wireless coil anti-damage clamping mechanism

By designing a wireless coil damage-proof clamping mechanism, the combination of cylinder, guide baffle, push block and spring is used to solve the problem of assembly accuracy and damage of wireless coils in the headphone housing, achieving rapid and stable clamping and high yield.

CN223084588UActive Publication Date: 2025-07-11JIANGSU JUSTECH PRECISION IND CO LTD
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Patent Information

Application Number
CN202422198811.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-07-11
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

It is difficult to ensure positional accuracy when manually assembled in the headphone housing, resulting in low yield and conventional clamping mechanisms that can easily damage the coil.

Method used

A wireless coil damage-proof clamping mechanism is designed, and the combination of cylinders, guide baffles, push blocks, movable clamping jaws and springs is used to define the clamping force through the spring to achieve rapid and stable clamping.

Benefits of technology

It improves the assembly accuracy and product yield of wireless coils, prevents coil damage, and improves processing efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223084588U_ABST
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Abstract

The utility model relates to a wireless coil anti-damage clamping mechanism which comprises a base plate, an air cylinder is arranged on the base plate, a guide baffle is arranged on the side of the base plate and is an L-shaped plate, a sliding groove and an inclined groove are formed in the horizontal section of the guide baffle, a push block is connected into the sliding groove in a sliding mode, and the push block is connected with the inclined groove in a sliding mode. A spring is arranged between one end of the push block and the vertical section of the guide baffle, a guide column is arranged at the other end of the push block, a movable clamping jaw is connected into the inclined groove in a sliding mode, an insertion hole is formed in one end of the movable clamping jaw, the guide column is located in the insertion hole, and the other end of the movable clamping jaw is bent downwards. A clamping plate is arranged at the lower end of the guide baffle. The wireless coil clamping device has the advantages that a wireless coil can be rapidly and stably clamped, the final clamping force is limited by arranging the spring, the wireless coil is prevented from being damaged, and the product machining yield is improved.
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Description

Technical Field

[0001] The utility model relates to the field of headphone production and processing equipment, and particularly relates to an anti-damage clamping mechanism for wireless coils. Background Art

[0002] The wireless coil is one of the component parts of a headphone. The wireless charging coil needs to be quickly installed into the headphone housing and fixed by UV glue inside the headphone housing. Due to the complexity of the size of the wireless charging coil itself and the limited space inside the headphone housing, manual assembly by hand cannot guarantee the position accuracy requirements of the assembly, and the yield rate is not high.

[0003] Currently, only a clamping mechanism with front-back micro motion can meet the requirements under such complex working conditions. Generally, the clamping mechanism is prone to damage the wireless coil when clamping the wireless coil, resulting in defective products. Therefore, an anti-damage clamping mechanism for wireless coils is needed. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an anti-damage clamping mechanism for wireless coils, which can clamp the wireless coil quickly and stably, limit the final clamping force by setting a spring, prevent damage to the wireless coil, and improve the processing yield rate of products.

[0005] In order to achieve the above purpose, the utility model provides the following technical solution: an anti-damage clamping mechanism for wireless coils, including a base plate, a cylinder is arranged on the base plate, a guiding baffle is arranged beside the base plate, the guiding baffle is an L-shaped plate, a sliding groove and an inclined groove are arranged on the horizontal section of the guiding baffle, a pushing block is slidably connected in the sliding groove, a spring is arranged between one end of the pushing block and the vertical section of the guiding baffle, a guiding column is arranged at the other end of the pushing block, a movable clamping jaw is slidably connected in the inclined groove, a jack is arranged at one end of the movable clamping jaw, the guiding column is located in the jack, the other end of the movable clamping jaw is bent downward, and a clamping plate is arranged at the lower end of the guiding baffle.

[0006] Further, both the cylinder and the guiding baffle are fixedly connected to the base plate, a notch is arranged on the base plate, and one end of the pushing block is located in the notch.

[0007] Further, limiting holes are respectively arranged on the pushing block and the guiding baffle, and both ends of the spring are respectively located in the two limiting holes.

[0008] Further, a stroke limiting block is fixedly connected to the lower part of the guiding baffle, a groove corresponding to the stroke limiting block is arranged on the pushing block, and the stroke limiting block is located in the groove.

[0009] The beneficial effects of the present utility model are as follows: By the combined use of a cylinder, a guiding baffle, a clamping plate, a pushing block, a movable clamping jaw and a stroke limiting block, the wireless coil can be clamped quickly and stably. By setting a spring, the final clamping force can be limited to prevent damage to the wireless coil and improve the yield of product processing. Brief Description of the Drawings

[0010] Figure 1 It is a schematic diagram of the first perspective of a wireless coil anti-damage clamping mechanism of the present utility model.

[0011] Figure 2 It is a schematic diagram of the second perspective of a wireless coil anti-damage clamping mechanism of the present utility model.

[0012] Figure 3 It is a front sectional view of the guiding baffle of a wireless coil anti-damage clamping mechanism of the present utility model.

[0013] In the figure: 1, seat plate; 2, cylinder; 3, guiding baffle; 301, sliding groove; 302, inclined groove; 303, clamping plate; 4, pushing block; 401, spring; 402, guide post; 5, movable clamping jaw; 6, stroke limiting block. Detailed Embodiment

[0014] In order to make the purpose, technical solutions and advantages of the present utility model clearer, the following further detailed description is given in conjunction with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0015] Refer to Figures 1 - 3 A wireless coil anti-damage clamping mechanism shown, which includes a seat plate 1, a cylinder 2 is arranged on the seat plate 1, a guiding baffle 3 is arranged beside the seat plate 1, the guiding baffle 3 is an L-shaped plate, a sliding groove 301 and an inclined groove 302 are arranged on the horizontal section of the guiding baffle 3, a pushing block 4 is slidably connected in the sliding groove 301, a spring 401 is arranged between one end of the pushing block 4 and the vertical section of the guiding baffle 3, a guide post 402 is arranged at the other end of the pushing block 4, a movable clamping jaw 5 is slidably connected in the inclined groove 302, a jack is arranged at one end of the movable clamping jaw 5, the guide post 402 is located in the jack, the other end of the movable clamping jaw 5 is bent downward, and a clamping plate 303 is arranged at the lower end of the guiding baffle 3.

[0016] Both the cylinder 2 and the guiding baffle 3 are fixedly connected to the seat plate 1, a notch is arranged on the seat plate 1, one end of the pushing block 4 is located in the notch, and the notch on the seat plate 1 can make way for the sliding of the pushing block 4.

[0017] The pushing block 4 and the guiding baffle 3 are both provided with limiting holes, and both ends of the spring 401 are respectively located in the two limiting holes. The limiting holes can limit the spring 401 to prevent the spring 401 from shifting.

[0018] A stroke limiting block 6 is fixedly connected to the lower part of the guiding baffle 3. A groove corresponding to the stroke limiting block 6 is provided on the pushing block 4, and the stroke limiting block 6 is located in the groove. The stroke limiting block 6 can limit the sliding stroke of the pushing block 4.

[0019] The working principle of the present utility model is as follows: When the present utility model is in use, before the clamping action, the clamping is first loosened. The cylinder 2 is used to push the pushing block 4 to slide towards the guiding baffle 3. During the sliding process of the pushing block 4, the guide post 402 will push the movable clamping jaw 5 to rise along the inclined groove 301. At the same time, the bent section of the movable clamping jaw 5 will also move relatively away from the clamping plate 303. Then, the infinite coil is placed at the clamping position. At this time, the infinite coil is located between the clamping plate 303 and the bent section of the movable clamping jaw 5. Then, the cylinder 2 retracts. Under the action of the spring 401, the movable clamping jaw 5 will clamp the wireless coil between its bent section and the clamping plate 303 to complete the clamping.

[0020] The above embodiments are used to further illustrate the present utility model, but do not limit the present utility model to these specific embodiments. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be understood to be within the protection scope of the present utility model.

Claims

1. A wireless coil anti-damage clamping mechanism, characterized in that: It includes a seat plate (1), a cylinder (2) is arranged on the seat plate (1), a guiding baffle (3) is arranged beside the seat plate (1), the guiding baffle (3) is an L-shaped plate, a sliding groove (301) and an inclined groove (302) are arranged on the horizontal section of the guiding baffle (3), a pushing block (4) is slidably connected in the sliding groove (301), a spring (401) is arranged between one end of the pushing block (4) and the vertical section of the guiding baffle (3), a guide post (402) is arranged at the other end of the pushing block (4), a movable clamping jaw (5) is slidably connected in the inclined groove (302), a jack is arranged at one end of the movable clamping jaw (5), the guide post (402) is located in the jack, the other end of the movable clamping jaw (5) is bent downward, and a clamping plate (303) is arranged at the lower end of the guiding baffle (3).

2. The wireless coil anti-damage clamping mechanism according to claim 1, wherein: Both the cylinder (2) and the guiding baffle (3) are fixedly connected to the seat plate (1), a notch is arranged on the seat plate (1), and one end of the pushing block (4) is located in the notch.

3. The anti-damage clamping mechanism for a wireless coil according to claim 1, wherein: Limit holes are formed on both the pushing block (4) and the guiding baffle (3), and both ends of the spring (401) are respectively located in the two limit holes.

4. A wireless coil anti-damage clamping mechanism according to claim 1, characterized in that: A stroke limit block (6) is fixedly connected to the lower part of the guiding baffle (3), a groove corresponding to the stroke limit block (6) is arranged on the pushing block (4), and the stroke limit block (6) is located in the groove.