Fixing clamp for electronic product detection

By designing a fixture that includes a moving platform, grippers, and arc-shaped claws, the problem of electronic products easily slipping during rotation is solved, achieving a more stable clamping effect.

CN224122645UActive Publication Date: 2026-04-14NANJING LEKE AUTOMATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING LEKE AUTOMATION TECH CO LTD
Filing Date
2025-06-19
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In existing technologies, electronic products are prone to slipping during rotation.

Method used

A fixed clamp is designed, including a moving platform, a moving column, a fixed plate, a gripper, a support plate, and an arc-shaped claw. The support plate contacts the electronic product, causing the gripper to gradually rotate and the arc-shaped claw to gradually approach the electronic product to apply vertical force, thereby achieving stable clamping.

Benefits of technology

This design prevents electronic products from easily falling off during rotation, resulting in more stable clamping.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224122645U_ABST
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Abstract

The utility model relates to the technical field of electronic detection, in particular to a fixing clamp for electronic product detection, which comprises a moving platform, a moving column in sliding connection with the moving platform, a fixing plate in rotating connection with the moving column, clamping jaws in rotating connection with the fixing plate, two elastic clamping jaws in elastic connection with each other, and two elastic clamping jaws in elastic connection with each other. The clamping jaw is slidably connected with a supporting plate, the supporting plate is elastically connected with an abutting block, and the abutting block is rotatably connected with two arc-shaped jaws; the clamping device has the advantages that the supporting plate is in contact with the electronic product to slide, so that the clamping jaw gradually rotates, meanwhile, the abutting block is in contact with the electronic product, the two arc-shaped jaws start to rotate and then gradually get close to the electronic product to fix the electronic product, the force application directions of the arc-shaped jaws and the clamping jaw are perpendicular to each other, and the clamping device is convenient to use. The electronic product is not easy to fall off by rotating the fixing plate, and the overall clamping is stable.
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Description

Technical Field

[0001] This utility model relates to the field of electronic testing technology, specifically a fixing fixture for testing electronic products. Background Technology

[0002] After the packaging process, electronic products still need to be tested to determine whether the circuits and other components of the electronic product are functioning properly.

[0003] Chinese patent CN215524660U discloses a testing device for electronic product manufacturing, including a device platform and supporting feet on the bottom surface of the platform. A fixed column is located on one side of the top surface of the device platform, and a movable column is located on the other side. A first lifting seat is connected to the top of the fixed column via a telescopic rod, and a second lifting seat is connected to the top of the movable column via a telescopic rod. Fixing clamps are installed on the inner sides of the first and second lifting seats. This invention uses two sets of fixing clamps to secure electronic product samples. The position between the two sets of clamps can be freely adjusted via the movable column, and the distance between the clamps can be adjusted via a sliding rod. This allows the two sets of clamps to secure electronic product samples of different specifications, improving applicability. A drive turntable can rotate the fixing clamps, which in turn rotate the electronic product samples, allowing for free adjustment of the sample angle and facilitating the testing of electronic product samples.

[0004] However, in the aforementioned patent, after the two clamps secure the electronic product, the product can be rotated via a turntable. During rotation, because the force applied by the clamps to the electronic product is in the same horizontal plane, the product is prone to slipping after rotating 90 degrees. Therefore, this utility model proposes a fixing clamp for electronic product testing to solve the above problem. Utility Model Content

[0005] The purpose of this invention is to provide a fixing fixture for testing electronic products, so as to solve the problem mentioned in the background art that electronic products are prone to slipping during rotation.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a fixing fixture for testing electronic products, the fixing fixture for testing electronic products comprising: a movable platform, a movable column slidably connected to the movable platform, a fixed plate rotatably connected to the movable column, a clamping jaw rotatably connected to the fixed plate, two clamping jaws elastically connected to each other, a support plate slidably connected to the clamping jaws, an abutment block elastically connected to the support plate, and two arc-shaped claws rotatably connected to the abutment block.

[0007] Preferably, the mobile platform has two types of threads, and the mobile platform is threaded to a mobile column through the two types of threads. The upper end of the mobile column is fixedly connected to a motor, and the output end of the motor is fixedly connected to a fixed plate. The two mobile columns are placed symmetrically, and the fixed plate contacts the electronic product through the gripper.

[0008] Preferably, both ends of the fixing plate are rotatably connected to grippers, and the surfaces of the two grippers are provided with through grooves. Two sliders are slidably connected in each groove, and two rollers are rotatably connected to one side of each slider. The rollers are in rolling connection with the grooves. A fixed post is rotatably connected between two rollers in each gripper, and the other two rollers are rotatably connected to one end of the support plate.

[0009] Preferably, the two grippers are fixedly connected to a spring, which is in a stretched state.

[0010] Preferably, the surface of the support plate is provided with a plurality of fan-shaped grooves, and a plurality of guide rods are fixedly connected to the surface of the support plate. A second spring is sleeved on the surface of the guide rod, and the other end of the second spring is fixedly connected to the abutment block. The second spring is in a compressed state.

[0011] Preferably, the surfaces of several of the abutment blocks are rotatably connected to one end of two arc-shaped claws, the other end of the arc-shaped claws is in contact with the two side surfaces of the electronic product, the surface of the arc-shaped claws is slidably connected to the fan-shaped groove, and the side of the electronic product is in close contact with the gripper.

[0012] Compared with the prior art, the beneficial effects of this utility model are: the support plate slides by contacting the electronic product, thereby causing the gripper to gradually rotate. At the same time, the abutment block contacts the electronic product, at which point the two arc-shaped claws begin to rotate and gradually approach the electronic product to fix it. The force directions of the arc-shaped claws and the gripper are perpendicular to each other. At this time, the rotating and fixing plate makes it difficult for the electronic product to fall off, and the overall clamping is stable. Attached Figure Description

[0013] Figure 1 This is a three-dimensional schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a side view of the fixing plate of this utility model;

[0015] Figure 3 This is a bottom view of the gripper of this utility model;

[0016] Figure 4 This is a cross-sectional view of part of the support plate of this utility model.

[0017] In the diagram: 1. Moving platform; 2. Moving column; 3. Motor; 4. Electronic product; 5. Fixing plate; 6. Gripper; 7. Spring 1; 8. Spring 2; 9. Support plate; 10. Slider; 11. Arc claw; 12. Abutment block; 13. Guide rod; 14. Sector groove; 15. Slide groove; 16. Roller; 17. Fixing column. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0019] Please see Figures 1 to 4 This utility model provides a technical solution: a fixing fixture for testing electronic products. The fixing fixture includes: a moving platform 1, with a motor fixedly connected inside the moving platform 1. The motor drives moving columns 2 to move via a threaded rod. The surface of the threaded rod has two types of threads with opposite directions. The moving platform 1 is threadedly connected to two moving columns 2 via the two types of threads on the threaded rod. A motor 3 is fixedly connected to the upper end of each moving column 2. When the motor drives the threaded rod to rotate, the two moving columns 2 will move closer to or further away from each other. The output end of the motor 3 is fixedly connected to a fixing plate 5, allowing the motor 3 to easily drive the fixing plate 5 to rotate. The two moving columns 2 are placed symmetrically. The fixing plate 5... The gripper 6 contacts the electronic product 4. When the two moving posts 2 approach each other, the gripper 6 will squeeze the electronic product 4 in a mirror image. Both ends of the fixed plate 5 are rotatably connected to the gripper 6. The surface of each gripper 6 is provided with a through groove 15. Two sliders 10 are slidably connected in each groove 15. The groove 15 can guide and limit the sliding of the sliders 10. Two rollers 16 are rotatably connected to one side of each slider 10. The rollers 16 are rotatably connected to the groove 15. A fixed post 17 is rotatably connected between the two rollers 16 in each gripper 6. The fixed post 17 can fix the rollers 16. The other two rollers 16 are rotatably connected to one end of the support plate 9.

[0020] The mobile platform 1 can drive the two mobile columns 2 to move closer to each other, and then the gripper 6 can fix the electronic product 4. After the fixation is completed, the motor 3 can drive the fixing plate 5 to rotate, thereby driving the electronic product 4 to rotate.

[0021] Two grippers 6 are fixedly connected to spring 7, which is in a stretched state. Spring 7 allows the grippers 6 to generate clamping force when the support plate 9 moves. Spring 7 also restricts the movement of the slider 10, ensuring that the grippers 6 can return to their original position. Several fan-shaped grooves 14 are formed on the surface of the support plate 9, and several guide rods 13 are fixedly connected to the surface of the support plate 9. The fan-shaped grooves 14 facilitate the rotation of the arc-shaped claw 11. Spring 8 is sleeved on the surface of the guide rod 13, and the other end of spring 8 is fixedly connected to the abutment block 12. Spring 8 is in a compressed state. In this state, when the electronic product 4 presses against the abutment block 12, it will move and compress the spring 8. The surfaces of several abutment blocks 12 are rotatably connected to one end of two arc-shaped claws 11. The other end of the arc-shaped claws 11 contacts the two side surfaces of the electronic product 4. When the abutment block 12 moves, under the action of the fan-shaped groove 14, the arc-shaped claws 11 begin to rotate, thereby fixing the electronic product 4. The surface of the arc-shaped claws 11 is slidably connected to the fan-shaped groove 14, and the side of the electronic product 4 is in close contact with the clamping claw 6. The electronic product 4 can be fixed in both directions through the clamping claw 6 and the arc-shaped claws 11.

[0022] When the mobile platform 1 is started, the gripper 6 gradually approaches the electronic product 4. When the abutment block 12 contacts the electronic product 4, the abutment block 12 moves and the spring 8 is compressed. At this time, the arc-shaped claw 11 rotates to fix the surface of the electronic product 4. As the support plate 9 moves, the angle of the two grippers 6 gradually increases, the spring 7 gradually stretches, and the clamping force of the gripper 6 on the electronic product 4 increases, thereby fixing and gripping the side of the electronic product 4.

[0023] When this device is working, the moving platform 1 drives the grippers 6 on both sides to gradually approach the electronic product 4. The arc-shaped claws 11 fix the electronic product 4 laterally, and the grippers 6 fix the electronic product 4 longitudinally. The spring 7 causes the grippers 6 to generate clamping force, so that the electronic product 4 can be fixed in both the lateral and longitudinal directions. At this time, when the motor 3 starts and drives the electronic product 4 to rotate, it is not easy for it to fall off.

[0024] 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. A fixing fixture for testing electronic products, characterized in that: The fixed fixture for testing electronic products includes: a moving platform (1), a moving column (2) slidably connected to the moving platform (1), a fixed plate (5) rotatably connected to the moving column (2), a clamp (6) rotatably connected to the fixed plate (5), two clamps (6) elastically connected to each other, a support plate (9) slidably connected to the clamp (6), an abutment block (12) elastically connected to the support plate (9), and two arc-shaped claws (11) rotatably connected to the abutment block (12).

2. The fixing fixture for testing electronic products according to claim 1, characterized in that: The mobile platform (1) has two kinds of threads. The mobile platform (1) is connected to a mobile column (2) by the two kinds of threads respectively. The upper end of the mobile column (2) is fixedly connected to a motor (3). The output end of the motor (3) is fixedly connected to the fixed plate (5). The two mobile columns (2) are placed symmetrically. The fixed plate (5) contacts the electronic product (4) through the gripper (6).

3. A fixing fixture for testing electronic products according to claim 1, characterized in that: Both ends of the fixed plate (5) are rotatably connected to grippers (6). The surfaces of the two grippers (6) are provided with through grooves (15). Two sliders (10) are slidably connected in each groove (15). Two rollers (16) are rotatably connected to one side of each slider (10). The rollers (16) are rotatably connected to the grooves (15). A fixed post (17) is rotatably connected between the two rollers (16) in each gripper (6). The other two rollers (16) are rotatably connected to one end of the support plate (9).

4. A fixing fixture for testing electronic products according to claim 1, characterized in that: The two grippers (6) are fixedly connected to a spring (7), which is in a stretched state.

5. A fixing fixture for testing electronic products according to claim 1, characterized in that: The surface of the support plate (9) is provided with several fan-shaped grooves (14), and several guide rods (13) are fixedly connected to the surface of the support plate (9). A second spring (8) is sleeved on the surface of the guide rod (13), and the other end of the second spring (8) is fixedly connected to the abutment block (12). The second spring (8) is in a compressed state.

6. A fixing fixture for testing electronic products according to claim 1, characterized in that: The surfaces of several of the abutment blocks (12) are rotatably connected to one end of two arc-shaped claws (11), the other end of the arc-shaped claws (11) is in contact with the two side surfaces of the electronic product (4), the surface of the arc-shaped claws (11) is slidably connected to the fan-shaped groove (14), and the side of the electronic product (4) is in close contact with the gripper (6).

Citation Information

Patent Citations

  • Detection device for electronic product production

    CN215524660U