Touch pressing type laser etching power-on testing fixture

By designing a buffer mechanism for the pressure-sensitive laser engraving power-on inspection tool, the problem of vibration affecting the inspection when the finished product is pressed is solved, thereby improving the stability and accuracy of the inspection.

CN223769454UActive Publication Date: 2026-01-06东莞市恩耐尔金属科技有限公司
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Patent Information

Application Number
CN202423249932.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-01-06
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

When testing electronic components, existing power-on inspection tools are prone to vibration when the finished product is pressed, which reduces the accuracy of the test and affects the test results.

Method used

A touch-sensitive laser engraving electrical inspection tool was designed, which adopts a buffer mechanism composed of a cover plate, base, positioning block and pressing plate. Through the structure of shock-absorbing spring and reset spring, the vibration during the inspection is reduced and the inspection stability and accuracy are improved.

Benefits of technology

The buffer mechanism reduces vibration, improving the stability and accuracy of the test, increasing testing efficiency, and avoiding poor contact problems when pressing finished products.

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Abstract

The utility model discloses a touch pressure type laser etching power-on testing fixture, and relates to the technical field of laser etching power-on testing fixtures, the touch pressure type laser etching power-on testing fixture comprises a cover plate and a base, the bottom surface of the cover plate is fixedly provided with a fixed seat, the top end of the cover plate is fixedly provided with a display lamp, and a buffer mechanism is arranged between the fixed seat and a positioning block; a base is fixedly installed on the bottom face of the cover plate, a detection plate is fixedly installed at the top end of the base, and a pressing mechanism is arranged between the base and the detection plate. According to the touch-pressing type laser etching power-on testing fixture, a laser etching detection workpiece is manually pressed, the laser etching detection workpiece drives a pressing plate to move, and the pressing plate drives a damping spring to move, so that the impact force during detection is relieved, and the situation that the laser etching detection workpiece directly makes contact with a detection plate, poor contact is caused, and the detection result is affected is avoided; the positioning rod is installed at the inner end of the base, the movable rod is limited through the positioning rod, the pressing plate is driven to reset through the reset spring, and therefore equipment detection is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of laser engraving power-conducting inspection tools, specifically a touch-press type laser engraving power-conducting inspection tool. Background Technology

[0002] With the development of society, the demand for electrical equipment is increasing. Electrical equipment contains a variety of electronic components. In order to improve the quality of electrical equipment during the production process, it is necessary to test the electronic components in the electrical equipment. However, it is difficult to find problems by observing the appearance of electronic components. Therefore, it is necessary to test the electronic components by powering them on.

[0003] However, existing electrical inspection tools are basically used by manual observation, which involves checking for burrs, dents and protrusions on the surface. This is inefficient, results in many missed inspection points, and leads to poor product quality.

[0004] To address the aforementioned deficiencies, Chinese Patent Publication No. CN217384136U discloses a fin electrical inspection tool, comprising a base, an upper mold, a lower mold, and slide rails. The lower mold is fixedly mounted on the base, and its upper surface is horizontal. Slide rails are correspondingly mounted on both sides of the lower mold and are fixed to the base. A slider is mounted on each slide rail, and a support block is fixed to the top of the slider. The upper mold is fixed to the support blocks on both sides, and its lower surface is horizontal. Both the upper and lower molds are electrically connected to wires, and an alarm is electrically connected to these wires. During inspection, the finished fin is simply laid flat on the upper surface of the lower mold, and then the operator pushes the upper mold across the finished fin. If there are burrs or uneven areas on the fin surface, the lower mold, fin, and upper mold form a conductor, the circuit is connected, and the alarm sounds, significantly reducing the defect rate.

[0005] The aforementioned device uses an alarm to detect the finished fins during use, thereby observing the quality of the finished product. However, the alarm in the aforementioned device only detects the finished fins. When the finished product is pressed, it is easy to vibrate, which affects the detection and reduces the accuracy of the detection. Therefore, in actual use, there will be a situation where the finished product is easy to vibrate when pressed, which affects the detection. Utility Model Content

[0006] The purpose of this utility model is to provide a touch-sensitive laser engraving electrical inspection tool to solve the problem mentioned in the background art that the finished product is prone to vibration when pressed, which affects the inspection.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a touch-sensitive laser engraving electrical inspection tool, comprising a cover plate and a base, wherein a fixing seat is fixedly installed on the bottom surface of the cover plate, an indicator light is fixedly installed on the top surface of the cover plate, a positioning block is fixedly installed on the top surface of the base, and an auxiliary positioning buffer mechanism is provided between the fixing seat and the positioning block; the base is fixedly installed on the bottom surface of the cover plate, a detection plate is fixedly installed on the top surface of the base, and a pressing mechanism for easy detection is provided between the base and the detection plate.

[0008] Furthermore, a fixing seat is fixedly installed on the bottom surface of the base, and a positioning block is fixedly installed on the top surface of the base, forming an integrated structure with the base and the positioning block.

[0009] Furthermore, the inner side of the positioning block movably abuts against the laser-engraved inspection workpiece, the bottom surface of the laser-engraved inspection workpiece movably abuts against the pressing plate, the pressing mechanism includes the pressing plate, and the pressing plate movably abuts against the inner side of the positioning block.

[0010] Furthermore, a shock-absorbing spring is fixedly installed on the bottom surface of the pressing plate, a limit plate is fixedly installed on the outer surface of the shock-absorbing spring, a reset spring is fixedly installed on the outer surface of the limit plate, and a telescopic structure is provided between the pressing plate and the shock-absorbing spring.

[0011] Furthermore, a movable rod is fixedly installed on the bottom surface of the pressing plate, the movable rod movably abuts against the inner side of the limiting plate, positioning rods are fixedly installed on both sides of the movable rod, and a fixing frame is movably installed on the outer surface of the positioning rod.

[0012] Furthermore, a connecting block is fixedly installed on the outer surface of the fixing frame, a sliding block is movably installed on the inner side of the connecting block, and a fixing rod is movably installed on the inner side of the sliding block, and the sliding block and the fixing rod form a sliding structure.

[0013] Furthermore, the fixing rod is fixedly installed on the inner end of the base, and a buffer spring is fixedly installed on the inner end of the base. The buffer mechanism includes a buffer spring, and a sliding block is fixedly installed on the outer surface of the buffer spring. The sliding block and the buffer spring form a telescopic structure.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] The specific details of this pressure-sensitive laser engraving electrical inspection tool are as follows:

[0016] 1. The laser-engraved workpiece is manually placed on the inspection plate and positioning block by personnel. The inspection plate and positioning block are fixed by the positioning block. The indicator light installed on the cover plate warns the inspected product. The green light is on when the product is qualified and the red light is on when the product is unqualified, thereby improving the inspection efficiency.

[0017] Furthermore, by manually pressing the laser-engraved workpiece, the workpiece moves the pressing plate, which in turn moves the shock-absorbing spring, thus mitigating the impact force during testing and preventing the laser-engraved workpiece from directly contacting the testing plate, which could lead to poor contact and affect the testing results.

[0018] 2. The moving rod is driven by the pressing plate. The positioning rod is installed inside the base and is used to limit the moving rod. The pressing plate is reset by the return spring, which facilitates the testing of the equipment.

[0019] Furthermore, the movable rod drives the positioning rod to move, the positioning rod drives the fixed frame to move, the fixed frame drives the connecting block to drive the sliding block to move, and the sliding block drives the buffer spring to extend and retract, thereby reducing the generated vibration and improving the stability during testing. Attached Figure Description

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

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

[0022] Figure 3 This is a three-dimensional structural diagram of the detection plate of this utility model;

[0023] Figure 4 This is a schematic diagram of the three-dimensional structure of the pressing plate of this utility model;

[0024] Figure 5 This is a three-dimensional structural diagram of the fixing frame of this utility model;

[0025] Figure 6 This is a schematic diagram of the cross-sectional structure of the positioning block of this utility model.

[0026] In the diagram: 1. Cover plate; 2. Base; 3. Fixing seat; 4. Detection plate; 5. Fixing block; 6. Indicator light; 7. Positioning block; 8. Laser-engraved workpiece; 9. Pressing plate; 10. Shock-absorbing spring; 11. Limiting plate; 12. Reset spring; 13. Movable rod; 14. Positioning rod; 15. Fixing frame; 16. Connecting block; 17. Sliding block; 18. Fixing rod; 19. Buffer spring. 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] Example 1: Please refer to Figure 1 - Figure 6 The present invention provides the following technical solution: a touch-sensitive laser engraving electrical inspection tool, comprising a cover plate 1 and a base 2, wherein a fixing seat 3 is fixedly installed on the bottom surface of the cover plate 1, an indicator light 6 is fixedly installed on the top surface of the cover plate 1, a fixing block 5 is fixedly installed on the top surface of the base 2, and an auxiliary positioning buffer mechanism is provided between the fixing seat 3 and the fixing block 5; the base 2 is fixedly installed on the bottom surface of the cover plate 1, a detection plate 4 is fixedly installed on the top surface of the base 2, and a pressing mechanism for easy detection is provided between the base 2 and the detection plate 4.

[0029] The auxiliary positioning buffer mechanism set between the fixed base 3 and the fixed block 5 helps to reduce the vibration generated during the inspection, thereby improving the accuracy of the inspection. In addition, the pressing mechanism set between the base 2 and the inspection plate 4 facilitates the inspection of the laser-engraved workpiece 8 by personnel, thereby improving the inspection efficiency.

[0030] Example 2: Based on Example 1, please refer to... Figure 1 - Figure 6 The pressing plate 9 is also disclosed, and its specific structure is as follows: a fixed seat 3 is fixedly installed on the bottom surface of the base 2, a positioning block 7 is fixedly installed on the top surface of the base 2, the base 2 and the positioning block 7 form an integrated structure, the inner side of the positioning block 7 movably abuts against the laser-engraved inspection workpiece 8, the bottom surface of the laser-engraved inspection workpiece 8 movably abuts against the pressing plate 9, the pressing mechanism includes the pressing plate 9, and the pressing plate 9 movably abuts against the inner side of the positioning block 7, a shock-absorbing spring 10 is fixedly installed on the bottom surface of the pressing plate 9, a limit plate 11 is fixedly installed on the outer surface of the shock-absorbing spring 10, a reset spring 12 is fixedly installed on the outer surface of the limit plate 11, and a telescopic structure is provided between the pressing plate 9 and the shock-absorbing spring 10.

[0031] The laser-engraved workpiece 8 is manually placed onto the detection plate 4 and positioning block 7 by personnel. The detection plate 4 and positioning block 7 are fixed by the fixing block 5. The indicator light 6 installed on the cover plate 1 warns the inspected product. The green light is on when the product is qualified and the red light is on when the product is unqualified, thereby improving the efficiency of the inspection. By manually pressing the laser-engraved workpiece 8, the laser-engraved workpiece 8 moves the pressing plate 9, which in turn moves the shock-absorbing spring 10, thereby reducing the impact force during inspection and preventing the laser-engraved workpiece 8 from directly contacting the detection plate 4, which would lead to poor contact and affect the inspection results.

[0032] Example 3: Based on Example 1, please refer to... Figure 1 - Figure 6The paper also discloses a movable rod 13, the specific structure of which is as follows: a movable rod 13 is fixedly installed on the bottom surface of the pressing plate 9, the movable rod 13 movably abuts against the inner side of the limiting plate 11, positioning rods 14 are fixedly installed on both sides of the movable rod 13, a fixing frame 15 is movably installed on the outer surface of the positioning rod 14, a connecting block 16 is fixedly installed on the outer surface of the fixing frame 15, a sliding block 17 is movably installed on the inner side of the connecting block 16, a fixing rod 18 is movably installed on the inner side of the sliding block 17, and the sliding block 17 and the fixing rod 18 form a sliding structure, the fixing rod 18 is fixedly installed on the inner end of the base 2, a buffer spring 19 is fixedly installed on the inner end of the base 2, the buffer mechanism includes the buffer spring 19, the sliding block 17 is fixedly installed on the outer surface of the buffer spring 19, and the sliding block 17 and the buffer spring 19 form a telescopic structure.

[0033] The moving rod 13 is moved by the pressing plate 9. The positioning rod 14 is installed at the inner end of the base 2. The positioning rod 14 limits the moving rod 13. The pressing plate 9 is reset by the return spring 12, which facilitates the detection of the equipment. The moving rod 13 moves the positioning rod 14, which in turn moves the fixed frame 15. The fixed frame 15 moves the connecting block 16 and the sliding block 17. The sliding block 17 extends and retracts the buffer spring 19, thereby reducing the vibration and improving the stability during detection.

[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0035] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A touch pressure type laser engraving power-on tester, comprising a cover plate (1) and a base (2), characterized in that: a fixed seat (3) is fixedly installed on the bottom surface of the cover plate (1), a display lamp (6) is fixedly installed at the top end of the cover plate (1), a fixed block (5) is fixedly installed at the top end of the base (2), and a buffer mechanism for auxiliary positioning is arranged between the fixed seat (3) and the fixed block (5); a base (2) is fixedly installed on the bottom surface of the cover plate (1), a detection plate (4) is fixedly installed at the top end of the base (2), and a pressing mechanism for facilitating detection is arranged between the base (2) and the detection plate (4).

2. A touch power type laser engraving power detector according to claim 1, characterized in that: A fixed seat (3) is fixedly installed on the bottom surface of the base (2), a positioning block (7) is fixedly installed at the top end of the base (2), and the base (2) and the positioning block (7) form an integrated structure.

3. A touch power type laser engraving power detector according to claim 2, characterized in that: A laser engraving detection workpiece (8) is movably abutted on the inner side surface of the positioning block (7), a pressing plate (9) is movably abutted on the bottom surface of the laser engraving detection workpiece (8), the pressing mechanism comprises the pressing plate (9), and the pressing plate (9) is movably abutted on the inner side surface of the positioning block (7).

4. The touch pressure type laser engraving power-on detector according to claim 3, characterized in that: A damping spring (10) is fixedly installed on the bottom surface of the pressing plate (9), a limiting plate (11) is fixedly installed on the outer surface of the damping spring (10), a return spring (12) is fixedly installed on the outer surface of the limiting plate (11), and a telescopic structure is arranged between the pressing plate (9) and the damping spring (10).

5. A touch power type laser engraving power detector according to claim 4, characterized in that: An activity rod (13) is fixedly installed on the bottom surface of the pressing plate (9), the activity rod (13) is movably abutted on the inner side surface of the limiting plate (11), positioning rods (14) are fixedly installed on both sides of the activity rod (13), and fixed frames (15) are movably installed on the outer surfaces of the positioning rods (14).

6. A touch power type laser engraving power detector according to claim 5, characterized in that: A connecting block (16) is fixedly installed on the outer surface of the fixed frame (15), a sliding block (17) is movably installed on the inner side surface of the connecting block (16), a fixed rod (18) is movably installed on the inner side surface of the sliding block (17), and the sliding block (17) and the fixed rod (18) form a sliding structure.

7. The touch power type laser engraving power detector according to claim 6, characterized in that: The fixed rod (18) is fixedly installed at the inner end of the base (2), a buffer spring (19) is fixedly installed at the inner end of the base (2), the buffer mechanism comprises the buffer spring (19), the outer surface of the buffer spring (19) is fixedly installed with the sliding block (17), and the sliding block (17) and the buffer spring (19) form a telescopic structure.

Citation Information

Patent Citations

  • Fin power-on testing fixture

    CN217384136U