Clamping jig for UV test of key particles

By designing a combined structure of support frame, clamping plate and locking plate, the problems of unstable fixation, complicated operation and inaccurate positioning of existing button UV testing fixtures are solved, realizing stable fixation of buttons, simplifying operation, supporting batch testing and improving versatility.

CN223863649UActive Publication Date: 2026-02-03RIDA INTELLIGENT MFG TECH RUGAO CO LTD
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Patent Information

Application Number
CN202520543513.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-03
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Existing UV testing fixtures for buttons are unstable, complex to operate, unable to perform batch testing, have inaccurate positioning, and lack versatility, which affects testing efficiency and the accuracy of results.

Method used

A clamping fixture comprising a support frame, a clamping plate, a fixing plate, and a locking plate was designed. The locking plate uses elongated holes and round holes to fix the buttons, supporting modular installation and disassembly. The fixing plate is provided with multiple mounting holes to enable batch testing, and positioning holes ensure accurate installation.

Benefits of technology

It achieves stable button fixation, simplifies the operation process, improves testing efficiency, supports simultaneous testing of multiple buttons, and enhances the versatility and positioning accuracy of the fixture.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a clamping jig for a key particle UV test. The clamping jig comprises a supporting frame, a clamping plate, a fixing plate and a locking plate. Side baffles and blocking pieces are vertically and fixedly arranged on the two sides of the supporting frame to form a frame structure; the fixing plate, the locking plate and the clamping plate are sequentially arranged between the supporting frame and the blocking piece. The fixing plate is used for installing the key, the locking plate locks the key through the round hole and the long-strip-shaped hole, and the fixing plate and the locking plate are fixed into the supporting frame through the clamping plate. The fixing plate is provided with a plurality of first mounting holes, the lock plate is correspondingly provided with a plurality of lock holes, and batch testing is supported. And the supporting frame is provided with the hook claws, so that the device can be hung in UV equipment conveniently. The key UV testing fixture has the advantages of being stable in fixation, simple and convenient to operate, capable of supporting batch testing and accurate in positioning, and is suitable for UV testing scenes of keys.
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Description

Technical Field

[0001] This utility model relates to the field of clamping fixture technology, specifically a clamping fixture for UV testing of button particles. Background Technology

[0002] In the manufacturing process of electronic products, buttons are a crucial component for human-computer interaction, and their performance and reliability directly impact user experience. To ensure the stability and durability of buttons during long-term use, ultraviolet (UV) testing is typically required during production. UV testing is primarily used to simulate the aging process of buttons under ultraviolet light, evaluating their material's anti-aging properties and structural stability.

[0003] However, existing UV testing fixtures for buttons have numerous problems in practical applications, severely impacting testing efficiency and the accuracy of results. Specific problems include: Existing fixtures typically use simple clamping or gluing methods to secure buttons, leading to buttons easily loosening or falling off during testing. This is especially problematic under vibration or high-temperature conditions in UV equipment, further affecting the accuracy of test results and potentially causing test failures. The installation and removal of existing fixtures are cumbersome, requiring operators to spend considerable time individually securing each button to the fixture and then disassembling them after testing. This inefficient method fails to meet the high-efficiency demands of modern production lines. Existing fixtures typically only allow for single-button testing, not simultaneous testing of multiple buttons. In mass production scenarios, this single-test approach significantly increases testing time and costs, reducing production efficiency. Existing fixtures lack effective positioning structures, leading to potential positional deviations during button installation. These deviations affect the uniformity of UV testing, consequently impacting the reliability of test results. Existing fixtures are usually designed for specific button specifications and cannot accommodate testing buttons of different sizes or shapes. This limitation forces companies to equip different products with different fixtures, increasing equipment costs and management difficulty.

[0004] To address the aforementioned issues, there is an urgent need for a new type of button UV testing fixture that can improve operational efficiency, support batch testing, enhance versatility, and simplify the operation process while ensuring testing effectiveness. Utility Model Content

[0005] To address the aforementioned technical shortcomings, the purpose of this utility model is to provide a clamping fixture for UV testing of button particles, solving the problems of unstable fixation, complex operation, inability to conduct batch testing, and inaccurate positioning in the existing technology.

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

[0007] A clamping fixture for UV testing of button particles includes a support frame, a clamping plate, a fixing plate, and a locking plate. Side baffles are vertically fixed to both sides of the support frame, and baffles are fixedly installed on the side baffles, with the baffles spaced parallel to the support frame. The fixing plate, locking plate, and clamping plate are sequentially arranged between the support frame and the baffles, with the fixing plate located closer to the support frame and the clamping plate located closer to the baffles. One side of the fixing plate abuts against the support frame; one side of the locking plate abuts against the fixing plate; one side of the clamping plate abuts against the locking plate, and the other side abuts against the baffles. The fixing plate has a first mounting hole; the locking plate has a locking hole corresponding to the first mounting hole. The locking hole includes a round hole and an elongated hole; the elongated hole is located above the round hole, with its lower end connected to the round hole; the diameter of the round hole is equal to the diameter of the first mounting hole; the width of the elongated hole is smaller than the diameter of the round hole.

[0008] Preferably, multiple first mounting holes are provided on the fixing plate, and multiple lock holes are configured corresponding to the first mounting holes.

[0009] Preferably, the support frame is provided with an opening that matches the first mounting hole.

[0010] Preferably, a locking post is vertically fixed to the locking plate, and the clamping plate is fixed to the locking plate by the locking post.

[0011] Preferably, the fixing plate is provided with a first positioning hole, and the locking plate is provided with a second positioning hole corresponding to the first positioning hole.

[0012] Preferably, a hook is fixedly provided on the side of the support frame away from the baffle.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] Secure and stable: The push pin of the button is firmly locked in place by the design of the long strip hole and round hole of the locking plate, preventing it from loosening or falling off during the test.

[0015] Easy to operate: The modular design makes it easy to install and remove buttons, improving testing efficiency.

[0016] Supports batch testing: The fixed plate has multiple first mounting holes, and the locking plate has multiple corresponding locking holes, allowing multiple buttons to be installed at once to meet the needs of large-scale testing.

[0017] Precise positioning: By using the first positioning hole on the fixed plate and the second positioning hole on the lock plate, it can be quickly determined whether the lock plate is properly secured to the button, ensuring accurate installation.

[0018] Compact structure: The combination design of support frame, clamping plate, fixing plate and locking plate is compact and stable, which makes it easy to install in UV equipment for testing.

[0019] High versatility: Applicable to testing various button specifications, with strong versatility and practicality. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the usage state of this utility model;

[0021] Figure 2 This is a schematic diagram of the structure of this utility model;

[0022] Figure 3 This is a structural breakdown diagram of the present invention.

[0023] in:

[0024] 1. Support frame; 2. Clamping plate; 3. Locking plate; 4. Long strip hole; 5. Round hole; 6. Side baffle; 7. Baffle plate; 8. Hook claw; 9. Opening; 10. Locking post; 11. Spring piece; 12. Second positioning hole; 13. Fixing plate; 14. First positioning hole; 15. First mounting hole. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings.

[0026] like Figures 1 to 3As shown, a clamping fixture for UV testing of button particles includes a support frame 1, a clamping plate 2, a fixing plate 13, and a locking plate 3. Side baffles 6 are vertically fixed on both sides of the support frame 1, and baffle plates 7 are fixedly mounted on the side baffles 6. The baffle plates 7 are parallel to and spaced apart from the support frame 1. The support frame 1, side baffles 6, and baffle plates 7 form a frame structure, serving as the main load-bearing component. The fixing plate 13, locking plate 3, and clamping plate 2 are sequentially arranged between the support frame 1 and the baffle plates 7. The fixing plate 13 is located on the side closer to the support frame 1, and the clamping plate 2 is located on the side closer to the baffle plates 7. One side of the fixing plate 13 abuts against the support frame 1. The fixing plate 13 is used for... The button is installed; one side of the locking plate 3 abuts against the fixing plate 13; the locking plate 3 is used to lock the button onto the fixing plate 13; one side of the clamping plate 2 abuts against the locking plate 3, and the other side abuts against the baffle 7; the clamping plate 2 is used to fix the fixing plate 13 and the locking plate 3 inside the support frame 1 to prevent shaking; the fixing plate 13 is provided with a first mounting hole 15; the locking plate 3 is provided with a lock hole corresponding to the first mounting hole 15; the lock hole includes a round hole 5 and an elongated hole 4; the elongated hole 4 is located above the round hole 5, and its lower end is connected to the round hole 5; the diameter of the round hole 5 is equal to the diameter of the first mounting hole 15; the width of the elongated hole 4 is smaller than the diameter of the round hole 5. Insert the push pin of the button into the round hole 5 of the locking plate 3 through the first mounting hole 15 of the fixing plate 13. Then push the locking plate 3 down so that the push pin of the button enters the elongated hole 4 of the locking plate 3. The push pin of the button is stuck in the elongated hole 4, so that the button is fixed on the fixing plate 13. Place the fixing plate 13 and the locking plate 3 into the position between the support frame 1 and the baffle 7. Fix the fixing plate 13 and the locking plate 3 on the support frame 1 by the clamping plate 2. Then install the support frame 1 on the UV equipment for testing.

[0027] In this embodiment, multiple first mounting holes 15 are provided on the fixing plate 13, and multiple lock holes are configured corresponding to the first mounting holes 15, so that multiple buttons can be installed at one time for batch testing.

[0028] In this embodiment, the support frame 1 is provided with an opening 9 that matches the first mounting hole 15, so that the button can be installed on the fixing plate 13.

[0029] In this embodiment, a locking pin 10 is vertically fixed on the locking plate 3, and the clamping plate 2 is fixed on the locking plate 3 by the locking pin 10. After the button is locked on the fixing plate 13, the fixing plate 13, the locking plate 3 and the clamping plate 2 can be placed into the support frame 1 together. A spring piece 11 is fixedly provided on the side of the clamping plate 2 away from the locking plate 3. The spring piece 11 abuts against the inner side of the baffle 7 to restrict the fixing plate 13 and the locking plate 3 within the support frame 1.

[0030] In this embodiment, the fixing plate 13 is provided with a first positioning hole 14, and the locking plate 3 is provided with a second positioning hole 12 corresponding to the first positioning hole 14. After the push pin of the button is inserted into the elongated hole 4 and fixed, the first positioning hole 14 and the second positioning hole 12 coincide. The setting of the first positioning hole 14 and the second positioning hole 12 makes it easy to determine whether the locking plate 3 has properly secured the button.

[0031] In this embodiment, a hook 8 is fixedly provided on the side of the support frame 1 away from the baffle 7, and the support frame 1 is hung in the UV equipment by the hook 8.

[0032] How to use

[0033] Install the button: Insert the push pin of the button into the first mounting hole 15 of the fixing plate 13 and through the round hole 5 of the locking plate 3.

[0034] Locking button: Push the locking plate 3 downwards so that the push pin of the button enters the elongated hole 4 of the locking plate 3. The push pin is locked by the elongated hole 4, thereby fixing the button on the fixing plate 13.

[0035] Fixing components: Place the fixing plate 13, locking plate 3 and clamping plate 2 together between the support frame 1 and the baffle 7, and fix the fixing plate 13 and locking plate 3 inside the support frame 1 by clamping plate 2 to prevent shaking.

[0036] Batch testing: If batch testing is required, multiple buttons can be installed on the fixed plate 13 and fixed through multiple lock holes on the locking plate 3.

[0037] Positioning check: Determine whether the lock plate 3 is properly locking the button by checking whether the first positioning hole 14 on the fixing plate 13 and the second positioning hole 12 on the locking plate 3 overlap.

[0038] Installation into UV equipment: Hang the support frame 1 inside the UV equipment using the hooks 8, and start the equipment for testing.

Claims

1. A clamping fixture for UV testing of button particles, characterized in that, The system includes a support frame (1), a clamping plate (2), a fixing plate (13), and a locking plate (3). Side baffles (6) are vertically fixed on both sides of the support frame (1), and baffles (7) are fixed on the side baffles (6). The baffles (7) are parallel to and spaced apart from the support frame (1). The fixing plate (13), the locking plate (3), and the clamping plate (2) are arranged sequentially between the support frame (1) and the baffles (7). The fixing plate (13) is located on the side closer to the support frame (1), and the clamping plate (2) is located on the side closer to the baffles (7). One side of the fixing plate (13) abuts against the support frame (1). The locking plate (3) is abutted against the fixing plate (13) on one side; the clamping plate (2) is abutted against the locking plate (3) on one side and against the baffle plate (7) on the other side; the fixing plate (13) is provided with a first mounting hole (15); the locking plate (3) is provided with a lock hole corresponding to the first mounting hole (15); the lock hole includes a round hole (5) and an elongated hole (4); the elongated hole (4) is located above the round hole (5) and its lower end is connected to the round hole (5); the diameter of the round hole (5) is equal to the diameter of the first mounting hole (15); the width of the elongated hole (4) is smaller than the diameter of the round hole (5).

2. The clamping fixture for UV testing of button particles as described in claim 1, characterized in that, The first mounting hole (15) is provided in multiple ways on the fixing plate (13), and the lock hole is provided in multiple ways corresponding to the first mounting hole (15).

3. The clamping fixture for UV testing of button particles as described in claim 1 or 2, characterized in that, The support frame (1) is provided with an opening (9) that matches the first mounting hole (15).

4. The clamping fixture for UV testing of button particles as described in claim 1, characterized in that, A locking post (10) is vertically fixed on the locking plate (3), and the clamping plate (2) is fixed on the locking plate (3) by the locking post (10).

5. The clamping fixture for UV testing of button particles as described in claim 1, characterized in that, The fixing plate (13) is provided with a first positioning hole (14), and the locking plate (3) is provided with a second positioning hole (12) corresponding to the first positioning hole (14).

6. The clamping fixture for UV testing of button particles as described in claim 1, characterized in that, A hook (8) is fixedly provided on the side of the support frame (1) away from the baffle (7).