Size detection device for shielding frame processing
The adjustable clamping structure and design solve the problem of the shielding frame detection device being unable to stably clamp different specifications, achieving stable clamping of shielding frames of different specifications, improving detection accuracy and equipment lifespan, and meeting diverse production needs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN XINLIYUAN HARDWARE PLASTIC CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-05-19
AI Technical Summary
Existing shielding frame size detection devices use a fixed clamping structure, which cannot stably clamp shielding frames of different sizes. This leads to easy displacement or shaking during the detection process, affecting the accuracy of the detection, potentially damaging the equipment, and making it difficult to meet diverse production needs.
An adjustable clamping structure is adopted, which moves the fixed block and the adjusting rod to drive the arc-shaped pushing block and the plug-in rod to achieve stable clamping of shielding frames of different specifications. The return spring and the slide groove design ensure stability and safety, and the magnetic block and anti-slip pad improve positioning accuracy.
It achieves stable clamping of shielding frames of different specifications, improves the accuracy and efficiency of testing, extends the service life of equipment, and meets diverse production needs.
Smart Images

Figure CN224262475U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shielding frame processing technology, and in particular to a dimension detection device for shielding frame processing. Background Technology
[0002] In the manufacturing process of electronic equipment, the shielding frame is an important electromagnetic shielding component, and its dimensional accuracy directly affects the electromagnetic compatibility and performance stability of the equipment.
[0003] Existing dimensional inspection devices for shielding frame processing mostly adopt fixed-specification clamping structures, which are only suitable for inspecting shielding frames of a single size or a few sizes. When faced with shielding frames of different sizes, the clamping structure lacks an effective adjustment mechanism and cannot clamp them stably. As a result, the shielding frame is prone to displacement or shaking during the inspection process. This unstable clamping state not only seriously affects the accuracy of the inspection results, but may also cause the sensor of the inspection equipment to collide with the shielding frame, causing equipment damage, reducing inspection efficiency and equipment lifespan, and making it difficult to meet the increasingly diverse production needs. Utility Model Content
[0004] The technical problem this invention aims to solve is that existing shielding frame size detection devices typically use fixed-specification clamping structures, which are only suitable for detecting a few sizes. When faced with shielding frames of different sizes, the lack of an adjustment mechanism makes it impossible to clamp stably, leading to easy displacement or shaking of the shielding frame during the detection process. This instability affects the accuracy of the detection, may damage the equipment, reduce detection efficiency and equipment lifespan, and fails to meet the diverse production needs. Therefore, we propose a size detection device for shielding frame processing.
[0005] To achieve the above objectives, this application adopts the following technical solution: a dimension detection device for processing a shielding frame, comprising a detection table, a detection instrument mounted on the top of the detection table, a mounting plate fixedly connected to the top of the detection table, a placement plate fixedly connected to the top of the mounting plate, two moving slots opened on the top of the mounting plate, a moving block slidably connected inside the moving slots, a fixed block fixedly connected to the top of the moving block, a positioning plate fixedly connected to one side of the fixed block, a slot opened on the other side of the fixed block, a partition fixedly connected inside the slot, an adjusting rod slidably connected inside the partition, an arc-shaped pushing block fixedly connected to one side of the adjusting rod, an arc-shaped force-bearing block abutting its bottom, a plug-in rod fixedly connected to the bottom of the arc-shaped force-bearing block, a through slot opened at the bottom of the slot's inner cavity, and multiple plug-in slots opened at the bottom of the moving slot's inner cavity.
[0006] Preferably, a return spring is fixedly connected to the bottom of the arc-shaped force-bearing block, and the bottom of the return spring is fixedly connected to the bottom of the groove cavity.
[0007] Preferably, the external shape of the plug rod matches the internal shape of the plug groove.
[0008] Preferably, both ends of the groove inner cavity are provided with sliding grooves, and both ends of the arc-shaped force-bearing block are fixedly connected with sliders.
[0009] Preferably, both ends of the inner cavity of the moving groove are provided with limiting grooves, and both ends of the moving block are fixedly connected with limiting blocks.
[0010] Preferably, the top of the placement plate has a circular groove, and a magnetic block is fixedly connected inside the circular groove.
[0011] Preferably, an anti-slip pad is fixedly connected to one side of the positioning plate.
[0012] The technical effects and advantages of this utility model are as follows:
[0013] In this invention, the operator moves the fixed block to move the positioning plate and clamp the shielding frame. Then, by moving the adjusting rod, the operator moves the arc-shaped pushing block to press against the arc-shaped force-bearing block, causing the insertion rod at the bottom of the arc-shaped force-bearing block to insert into the insertion slot, thus fixing the position of the positioning plate and completing the fixing of the shielding frame. At the same time, the use of multiple insertion slots and insertion rods makes it easy to clamp and fix shielding frames of different sizes and specifications, improving the practicality of the device. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0015] Figure 2 This is a partial schematic diagram of the mounting plate of this utility model;
[0016] Figure 3 This is a partial structural diagram of the fixing block of this utility model;
[0017] Figure 4 This is a cross-sectional view of the fixing block of this utility model.
[0018] Legend: 1. Testing table; 2. Testing instrument; 3. Mounting plate; 4. Placement plate; 5. Moving groove; 6. Moving block; 7. Fixing block; 8. Positioning plate; 9. Groove; 10. Partition plate; 11. Adjusting rod; 12. Arc-shaped pushing block; 13. Arc-shaped force-bearing block; 14. Insertion rod; 15. Through slot; 16. Return spring; 17. Slide groove; 18. Slider; 19. Limiting block; 20. Anti-slip pad; 21. Circular groove; 22. Magnetic block; 23. Insertion groove; 24. Limiting groove. Detailed Implementation
[0019] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.
[0020] Reference Figures 1-4 As shown, this utility model provides a technical solution: a dimensional detection device for processing a shielding frame, including a detection table 1, a detector 2 mounted on the top of the detection table 1, a mounting plate 3 fixedly connected to the top of the detection table 1, a placement plate 4 fixedly connected to the top of the mounting plate 3, two moving grooves 5 opened on the top of the mounting plate 3, a moving block 6 slidably connected inside the moving grooves 5, a fixing block 7 fixedly connected to the top of the moving block 6, a positioning plate 8 fixedly connected to one side of the fixing block 7, a slot 9 opened on the other side of the fixing block 7, a partition plate 10 fixedly connected inside the slot 9, an adjusting rod 11 slidably connected inside the partition plate 10, an arc-shaped pushing block 12 fixedly connected to one side of the adjusting rod 11, and an arc-shaped force-bearing block abutting at the bottom of the arc-shaped pushing block 12. 13. The bottom of the arc-shaped force-bearing block 13 is fixedly connected to a plug-in rod 14. The bottom of the inner cavity of the slot 9 is provided with a through slot 15. The bottom of the inner cavity of the moving slot 5 is provided with multiple plug-in slots 23. The operator moves the fixed block 7 to move the positioning plate 8 to clamp the shielding frame. Then, by moving the adjusting rod 11, the adjusting rod 11 drives the arc-shaped pushing block 12 to squeeze the arc-shaped force-bearing block 13, so that the plug-in rod 14 at the bottom of the arc-shaped force-bearing block 13 is inserted into the interior of the plug-in slot 23, fixing the position of the positioning plate 8, thereby completing the fixing of the shielding frame. At the same time, the use of multiple plug-in slots 23 and plug-in rods 14 can facilitate the clamping and fixing of shielding frames of different sizes, improving the practicality of the device.
[0021] Reference Figure 4 As shown in this embodiment: a return spring 16 is fixedly connected to the bottom of the arc-shaped force-bearing block 13. The bottom of the return spring 16 is fixedly connected to the bottom of the inner cavity of the slot 9. The bottom of the arc-shaped force-bearing block 13 is elastically connected to the bottom of the inner cavity of the slot 9 through the return spring 16. When it is necessary to release the fixation of the positioning plate 8, simply pull the adjusting rod 11 so that the adjusting rod 11 drives the arc-shaped pushing block 12 away from the arc-shaped force-bearing block 13. At this time, the return spring 16 pushes the arc-shaped force-bearing block 13 upward under its own elastic force, thereby driving the plug-in rod 14 to move out from the inside of the plug-in slot 23, releasing the fixation of the positioning plate 8, which makes it convenient for the staff to replace or adjust the shielding frame.
[0022] Reference Figure 2 and Figure 4As shown in this embodiment, the external shape of the plug rod 14 matches the internal shape of the plug groove 23. Because the external shape of the plug rod 14 matches the internal shape of the plug groove 23, the plug rod 14 can be accurately embedded in the plug groove 23, effectively preventing loosening and falling off, and significantly improving the overall stability and safety of the device.
[0023] Reference Figure 4 As shown in this embodiment: both ends of the inner cavity of the slot 9 are provided with sliding grooves 17, and both ends of the arc-shaped force block 13 are fixedly connected with sliders 18. By providing sliding grooves 17 at both ends of the inner cavity of the slot 9 and fixing sliders 18 at both ends of the arc-shaped force block 13, the arc-shaped force block 13 can slide in the sliding grooves 17 through the sliders 18 when it moves. This design not only ensures the stability of the movement of the arc-shaped force block 13, but also effectively prevents the arc-shaped force block 13 from deviating or getting stuck during the movement.
[0024] Reference Figure 2 and Figure 3 As shown in this embodiment: both ends of the inner cavity of the moving groove 5 are provided with limiting grooves 24, and both ends of the moving block 6 are fixedly connected with limiting blocks 19. The limiting grooves 24 and the limiting blocks 19 cooperate with each other to accurately limit the movement of the moving block 6 in the moving groove 5, effectively preventing the moving block 6 from shifting, tilting or even falling out of the moving groove 5 during the movement process.
[0025] Reference Figure 2 As shown in this embodiment: a circular groove 21 is provided on the top of the placement plate 4, and a magnetic block 22 is fixedly connected inside the circular groove 21. By providing a circular groove 21 on the top of the placement plate 4 and fixing a magnetic block 22 inside the circular groove 21, this design facilitates the positioning and placement of the shielding frame. At the same time, the setting of the magnetic block 22 can enhance the adsorption force on the shielding frame and prevent slippage or displacement during the detection process, thereby improving the accuracy and efficiency of the detection.
[0026] Reference Figure 3 As shown in this embodiment: an anti-slip pad 20 is fixedly connected to one side of the positioning plate 8. By fixing the anti-slip pad 20 to one side of the positioning plate 8, this design effectively increases the friction between the positioning plate 8 and the shielding frame, making the shielding frame more stable when placed and less prone to sliding or tipping over.
[0027] Working principle: The operator moves the fixed block 7, which in turn moves the positioning plate 8 to clamp the shielding frame. Then, by moving the adjusting rod 11, the operator moves the arc-shaped pushing block 12 to press against the arc-shaped force-bearing block 13. This causes the insertion rod 14 at the bottom of the arc-shaped force-bearing block 13 to insert into the insertion slot 23, fixing the position of the positioning plate 8 and thus securing the shielding frame. Simultaneously, the use of multiple insertion slots 23 and insertion rods 14 allows for the easy and consistent clamping and fixing of shielding frames of different sizes, improving the practicality of the device. The bottom of the arc-shaped force-bearing block 13... The positioning spring 16 is elastically connected to the bottom of the inner cavity of the slot 9. When it is necessary to release the fixation of the positioning plate 8, simply pull the adjusting rod 11, causing the adjusting rod 11 to move the arc-shaped pushing block 12 away from the arc-shaped force-bearing block 13. At this time, the return spring 16 pushes the arc-shaped force-bearing block 13 upward under its own elastic force, thereby causing the insertion rod 14 to move out of the insertion slot 23, releasing the fixation of the positioning plate 8. This facilitates the replacement or adjustment of the shielding frame by the staff. Because the external shape of the insertion rod 14 matches the internal shape of the insertion slot 23, the insertion rod 14 can be accurately embedded in the insertion slot 23, effectively preventing... This design prevents loosening and detachment, significantly improving the overall stability and safety of the device. By creating sliding grooves 17 at both ends of the inner cavity of the slot 9 and fixing sliders 18 to both ends of the arc-shaped force-bearing block 13, the arc-shaped force-bearing block 13 can slide within the sliding grooves 17 via the sliders 18 during movement. This design not only ensures the stability of the arc-shaped force-bearing block 13's movement but also effectively prevents it from shifting or jamming during movement. The limiting groove 24 and the limiting block 19 work together to precisely limit the movement of the moving block 6 within the moving groove 5, effectively preventing the moving block 6 from... In the event of displacement, tilting, or even detachment from the moving groove 5 during movement, a circular groove 21 is opened on the top of the placement plate 4, and a magnetic block 22 is fixedly connected inside the circular groove 21. This design facilitates the positioning and placement of the shielding frame. At the same time, the setting of the magnetic block 22 can enhance the adsorption force on the shielding frame, preventing slippage or displacement during the detection process, thereby improving the accuracy and efficiency of the detection. By fixing an anti-slip pad 20 to one side of the positioning plate 8, this design effectively increases the friction between the positioning plate 8 and the shielding frame, making the shielding frame more stable when placed and less prone to slippage or tipping.
[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.
Claims
1. A dimensional inspection device for processing a shielding frame, comprising an inspection table (1), characterized in that: A detector (2) is installed on the top of the testing platform (1). A mounting plate (3) is fixedly connected to the top of the testing platform (1). A placement plate (4) is fixedly connected to the top of the mounting plate (3). Two moving slots (5) are opened on the top of the mounting plate (3). A moving block (6) is slidably connected inside the moving slots (5). A fixing block (7) is fixedly connected to the top of the moving block (6). A positioning plate (8) is fixedly connected to one side of the fixing block (7). A slot is opened on the other side of the fixing block (7). 9) A partition (10) is fixedly connected inside the slot (9). An adjusting rod (11) is slidably connected inside the partition (10). An arc-shaped pushing block (12) is fixedly connected to one side of the adjusting rod (11). An arc-shaped force block (13) abuts against the bottom of the arc-shaped pushing block (12). A plug-in rod (14) is fixedly connected to the bottom of the arc-shaped force block (13). A through slot (15) is opened at the bottom of the inner cavity of the slot (9). Multiple plug-in slots (23) are opened at the bottom of the inner cavity of the moving slot (5).
2. The dimension detection device for processing a shielding frame according to claim 1, characterized in that: The bottom of the arc-shaped force block (13) is fixedly connected to a return spring (16), and the bottom of the return spring (16) is fixedly connected to the bottom of the inner cavity of the slot (9).
3. The dimension detection device for processing a shielding frame according to claim 1, characterized in that: The external shape of the plug rod (14) matches the internal shape of the plug groove (23).
4. The dimension detection device for processing a shielding frame according to claim 1, characterized in that: The inner cavity of the slot (9) is provided with sliding grooves (17) at both ends, and the arc-shaped force block (13) is fixedly connected with sliders (18) at both ends.
5. The dimension detection device for processing a shielding frame according to claim 1, characterized in that: Both ends of the inner cavity of the moving groove (5) are marked with limiting grooves (24), and both ends of the moving block (6) are fixedly connected with limiting blocks (19).
6. The dimension detection device for processing a shielding frame according to claim 1, characterized in that: The top of the placement plate (4) is provided with a circular groove (21), and a magnetic block (22) is fixedly connected inside the circular groove (21).
7. The dimension detection device for processing a shielding frame according to claim 1, characterized in that: An anti-slip pad (20) is fixedly connected to one side of the positioning plate (8).