Clamping device for circuit board production

By designing a circuit board clamping device including an adjustment mechanism, a connecting plate and a clamping mechanism, the problem of excessive clamping force or excessive movement in the prior art causes damage to the circuit board, and stable clamping and protection are achieved Improved performance and adapted to circuit boards of different heights.

CN222531907UActive Publication Date: 2025-02-25GUANGZHOU HEFENG ELECTRONIC ACCESSORIES CO LTD
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Patent Information

Application Number
CN202421038867.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-02-25
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

When clamping circuit boards, the existing circuit board clamping devices may easily cause damage or deformation of the circuit board due to excessive clamping force or the clamping plate moving too quickly when clamping circuit boards, reducing the protection of circuit boards.

Method used

A clamping device including an adjustment mechanism, a connecting plate and a clamping mechanism is designed. The electric push rod drives the disc and the connecting rod to move, drive the connecting plate and the clamping plate to adjust the position, and use the spring to reduce the impact force of the clamping plate on the circuit board to achieve stable clamping.

Benefits of technology

Effectively avoid damage or deformation of circuit boards caused by excessive clamping force or excessively moving clamping plates, improve protection of circuit boards, and adjust the height of support plates to adapt to different circuit board heights, thereby improving the device practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of circuit board production, and discloses a clamping device for circuit board production, which comprises a processing table, a bottom plate is arranged at the lower end of the processing table, an adjusting mechanism is arranged on the bottom plate, a plurality of connecting plates are arranged on the adjusting mechanism, grooves are formed in the connecting plates, and the connecting plates are arranged in the grooves. A groove is formed in the base, a clamping mechanism is arranged in the groove, the clamping mechanism comprises two springs, a T-shaped plate and a clamping plate, the two springs are arranged in the groove, the T-shaped plate is arranged at one ends of the two springs, one side of the T-shaped plate penetrates out of the groove, the clamping plate is arranged at one side of the T-shaped plate, and the disc is arranged at the upper end of the electric push rod; when the circuit board clamping and positioning device is used and used for clamping and positioning a circuit board, the circuit board can be effectively prevented from being damaged or deformed due to the fact that clamping force is too large or the clamping plate moves too fast, the protection performance of the circuit board is greatly improved, and the practicability of the device is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of circuit board production, in particular to a clamping device for circuit board production. Background Art

[0002] Circuit board production refers to the process of manufacturing electronic circuit boards used in electronic devices. Circuit boards are the base boards used to connect and support electronic components. Circuit patterns are laid on them to achieve electrical connections between electronic components. When soldering electronic components to circuit boards, the circuit boards need to be clamped and positioned to ensure the stability of the circuit boards.

[0003] At present, the circuit board is generally clamped by two electric push rods driving two clamping plates to move closer or farther from each other, but this clamping method still has some problems. Since the circuit board is thin, when the clamping plate is directly in hard contact with the circuit board when the electric push rod drives the clamping plate to position the circuit board, the circuit board may be damaged or deformed due to excessive clamping force or too fast movement of the clamping plate, which greatly reduces the protection of the circuit board. Therefore, those skilled in the art provide a clamping device for circuit board production to solve the problems raised in the above background technology.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the problem that due to the thinness of the circuit board, when the clamping plate is positioned by the electric push rod and driven by the clamping plate, the circuit board is likely to be damaged or deformed due to excessive clamping force or too fast movement of the clamping plate, which greatly reduces the protection of the circuit board, the utility model provides a clamping device for circuit board production.

[0006] The utility model provides a clamping device for circuit board production, which adopts the following technical solution: a clamping device for circuit board production, comprising a processing table, a bottom plate is arranged at the lower end of the processing table, an adjustment mechanism is arranged on the bottom plate, a plurality of connecting plates are arranged on the adjustment mechanism, a groove is opened inside the connecting plate, and a clamping mechanism is arranged in the groove;

[0007] The clamping mechanism includes two springs, a T-shaped plate and a clamping plate. The two springs are arranged in the groove. The T-shaped plate is arranged at one end of the two springs, and one side of the T-shaped plate passes through the groove. The clamping plate is arranged on one side of the T-shaped plate.

[0008] Preferably, the adjustment mechanism includes an electric push rod, a disc, two connecting rods and two moving blocks, the electric push rod is arranged on the base plate, the disc is arranged on the upper end of the electric push rod, the two connecting rods are respectively hinged on the left and right sides of the disc, the two moving blocks are respectively hinged on the upper ends of the corresponding connecting rods, and the top ends of the moving blocks are in contact with the connecting plate.

[0009] Preferably, a rectangular groove is provided on the upper portion of the processing table, a guide rod is provided in the rectangular groove, and the moving block is slidably connected to the guide rod.

[0010] Preferably, a plurality of positioning openings are provided on the sides of the two clamping plates that are close to each other.

[0011] Preferably, a connecting block is provided at the bottom end of the processing table, a vertical plate is inserted into the connecting block, and the top of the vertical plate passes through the processing table, a supporting plate is provided at the top of the vertical plate, and a locking bolt is threadedly provided on the connecting block, one end of the locking bolt passes through the interior of the connecting block and abuts against the vertical plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is provided with an adjustment mechanism, a connecting plate and a clamping mechanism. The electric push rod can drive the disc to move. The disc movement can drive the connecting plate to move through the cooperation of the connecting rod and the moving block. The use position of the two clamping plates can be adjusted. Then, after the circuit board contacts the clamping plate, the clamping plate will be squeezed until the clamping plate contacts the side of the connecting plate. At this time, the circuit board can be stably clamped by the two clamping plates. When the circuit board squeezes the clamping plate, the spring can reduce the impact force of the clamping plate on the circuit board, which can effectively avoid damage or deformation of the circuit board due to excessive clamping force or too fast movement of the clamping plate, thereby greatly improving the protection of the circuit board.

[0014] 2. The utility model is also provided with a connecting block, a vertical plate, a support plate and a locking bolt. The use height of the support plate can be adjusted by the locking bolt, which is convenient for stably supporting circuit boards at different heights according to processing conditions, further improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model from the first perspective;

[0016] Figure 2 It is a structural schematic diagram of the utility model from a second viewing angle;

[0017] Figure 3 It is a schematic diagram of the cross-sectional connection structure of the connecting plate and the clamping mechanism in the utility model;

[0018] Figure 4 for Figure 2 A magnified schematic diagram of the structure of part A.

[0019] Explanation of the accompanying drawings: 1. Processing table; 2. Bottom plate; 3. Adjustment mechanism; 301. Electric push rod; 302. Disc; 303. Connecting rod; 304. Moving block; 4. Connecting plate; 5. Groove; 6. Clamping mechanism; 601. Spring; 602. T-shaped plate; 603. Clamping plate; 7. Rectangular groove; 8. Guide rod; 9. Positioning port; 10. Connecting block; 11. Vertical plate; 12. Support plate; 13. Locking bolt. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The utility model discloses a clamping device for circuit board production. Figure 1-4 A clamping device for circuit board production includes a processing table 1, a bottom plate 2 is arranged at the lower end of the processing table 1, an adjustment mechanism 3 is arranged on the bottom plate 2, a plurality of connecting plates 4 are arranged on the adjustment mechanism 3, a groove 5 is opened inside the connecting plate 4, and a clamping mechanism 6 is arranged in the groove 5;

[0022] The clamping mechanism 6 includes two springs 601 , a T-shaped plate 602 and a clamping plate 603 . The two springs 601 are both arranged in the groove 5 . The T-shaped plate 602 is arranged at one end of the two springs 601 , and one side of the T-shaped plate 602 passes through the groove 5 . The clamping plate 603 is arranged on one side of the T-shaped plate 602 .

[0023] By adopting the above technical solution, when the two clamping plates 603 approach each other and contact the circuit board, the circuit board will squeeze the clamping plates 603 until the clamping plates 603 contact the side of the connecting plate 4 and the electric push rod 301 stops working. At this time, the circuit board can be stably clamped by the two clamping plates 603, and when the circuit board squeezes the clamping plates 603, the spring 601 can reduce the impact force of the clamping plates 603 on the circuit board, which can effectively avoid damage or deformation of the circuit board due to excessive clamping force or too fast movement of the clamping plates 603, thereby greatly improving the protection of the circuit board.

[0024] Reference Figure 1 and Figure 2The adjusting mechanism 3 includes an electric push rod 301, a disc 302, two connecting rods 303 and two moving blocks 304. The electric push rod 301 is arranged on the bottom plate 2, the disc 302 is arranged at the upper end of the electric push rod 301, the two connecting rods 303 are respectively hinged on the left and right sides of the disc 302, and the two moving blocks 304 are respectively hinged on the upper ends of the corresponding connecting rods 303, and the top of the moving block 304 is in contact with the connecting plate 4; a rectangular groove 7 is opened on the upper part of the processing table 1, a guide rod 8 is arranged in the rectangular groove 7, and the moving block 304 is slidably connected with the guide rod 8.

[0025] By adopting the above technical solution, the electric push rod 301 can push the disc 302 to move, the movement of the disc 302 drives the connecting rod 303 to rotate, the rotation of the connecting rod 303 can push the moving block 304 to move on the guide rod 8, and then drive the connecting plate 4 to move, the movement of the connecting plate 4 can drive the clamping plate 603 to move, so that the circuit board can be clamped conveniently.

[0026] Reference Figure 1 A plurality of positioning openings 9 are provided on the sides of the two clamping plates 603 that are close to each other.

[0027] By adopting the above technical solution, when the circuit board is clamped, both ends of the circuit board are respectively located in the positioning openings 9, so that the circuit board can be clamped at different heights.

[0028] Reference Figure 1 and Figure 4 A connecting block 10 is provided at the bottom end of the processing table 1, a vertical plate 11 is inserted on the connecting block 10, and the top of the vertical plate 11 passes through the processing table 1, a supporting plate 12 is provided on the top of the vertical plate 11, and a locking bolt 13 is threadedly provided on the connecting block 10, one end of the locking bolt 13 passes through the interior of the connecting block 10 and abuts against the vertical plate 11.

[0029] By adopting the above technical solution, the use height of the support plate 12 can be conveniently adjusted by screwing the locking bolt 13, so that the circuit boards at different heights can be stably supported according to the processing conditions.

[0030] Working principle: When the utility model is in use, the electrical components appearing in the present application are all connected to an external power supply and a control switch. First, the circuit board is placed on the support plate 12, and then the electric push rod 301 works to push the disc 302 to move. The movement of the disc 302 drives the connecting rod 303 to rotate. The rotation of the connecting rod 303 can push the moving block 304 to move on the guide rod 8, which can drive the connecting plate 4 to move. The movement of the connecting plate 4 can drive the clamping plate 603 to move. When the two clamping plates 603 approach each other and contact the circuit board, the circuit board will squeeze the clamping plate 603 until the clamping plate 603 and the connecting plate 4 are connected. After the side of the support plate 12 is contacted, the electric push rod 301 stops working. At this time, the circuit board can be stably clamped by the two clamping plates 603. When the circuit board squeezes the clamping plate 603, the spring 601 can reduce the impact force of the clamping plate 603 on the circuit board, which can effectively avoid damage or deformation of the circuit board due to excessive clamping force or too fast movement of the clamping plate 603, thereby greatly improving the protection of the circuit board. By screwing the locking bolt 13, the use height of the support plate 12 can be conveniently adjusted, which makes it convenient to stably support the circuit boards at different heights according to the processing conditions, further improving the practicability of the device.

[0031] When the utility model is used, when clamping and positioning the circuit board, it can effectively avoid damage or deformation of the circuit board caused by excessive clamping force or too fast movement of the clamping plate 603, thereby greatly improving the protection of the circuit board and greatly improving the practicality of the device.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A clamping device for circuit board production, comprising a processing table (1), characterized in that: A bottom plate (2) is provided at the lower end of the processing table (1), an adjustment mechanism (3) is provided on the bottom plate (2), a plurality of connecting plates (4) are provided on the adjustment mechanism (3), a groove (5) is provided inside the connecting plate (4), and a clamping mechanism (6) is provided inside the groove (5); The clamping mechanism (6) comprises two springs (601), a T-shaped plate (602) and a clamping plate (603); the two springs (601) are both arranged in the groove (5); the T-shaped plate (602) is arranged at one end of the two springs (601), and one side of the T-shaped plate (602) passes through the groove (5); and the clamping plate (603) is arranged on one side of the T-shaped plate (602).

2. A clamping device for circuit board production according to claim 1, characterized in that: The adjustment mechanism (3) comprises an electric push rod (301), a disc (302), two connecting rods (303) and two moving blocks (304); the electric push rod (301) is arranged on the bottom plate (2); the disc (302) is arranged at the upper end of the electric push rod (301); the two connecting rods (303) are respectively hingedly arranged on the left and right sides of the disc (302); the two moving blocks (304) are respectively hingedly arranged on the upper ends of the corresponding connecting rods (303); and the top ends of the moving blocks (304) are in contact with the connecting plate (4).

3. A clamping device for circuit board production according to claim 2, characterized in that: A rectangular groove (7) is provided on the upper part of the processing table (1), a guide rod (8) is arranged in the rectangular groove (7), and the moving block (304) is slidably connected to the guide rod (8).

4. A clamping device for circuit board production according to claim 1, characterized in that: A plurality of positioning openings (9) are provided on the sides of the two clamping plates (603) that are close to each other.

5. The clamping device for circuit board production according to claim 1, characterized in that: A connecting block (10) is provided at the bottom end of the processing table (1), a vertical plate (11) is inserted into the connecting block (10), and the top end of the vertical plate (11) passes through the processing table (1), a supporting plate (12) is provided at the top end of the vertical plate (11), a locking bolt (13) is threadedly provided on the connecting block (10), and one end of the locking bolt (13) passes through the interior of the connecting block (10) and abuts against the vertical plate (11).