Quickly assembled coating clamp

By designing and assembling coating fixtures, using servo motor to drive the rotating and adjustable clamping structure of the installation board, the cumbersome problem of manual flip during double-sided coating of the circuit board is solved, and the rapid installation and efficient coating of the circuit board is achieved, and the production efficiency and product quality are improved.

CN223249751UActive Publication Date: 2025-08-22FUJIAN BOQIN PRECISION MACHINERY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421882638.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-08-22
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

When applying double-sided circuit boards, existing coating machines need to manually flip the circuit board, resulting in cumbersome construction process and reducing work efficiency.

Method used

A quick assembly coating fixture is designed, and the servo motor drives the mounting plate to rotate by 180° to realize automatic flip coating of the circuit board, and adapts to different sizes of circuit boards through an adjustable clamping structure, combining limit and shock absorption devices to improve stability.

Benefits of technology

The rapid installation and automatic flip coating of circuit boards are achieved, which improves production efficiency and product quality, and reduces labor demand and costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick assembly coating clamp, which belongs to the field of clamps, and adopts the technical scheme that the quick assembly coating clamp comprises a base, a mounting rack I and a mounting rack II are arranged at the top of the base, a mounting plate is rotatably connected between the mounting rack I and the mounting rack II, and a fixed table is arranged on the end surface of one side, far away from the mounting plate, of the mounting rack I; a servo motor is fixedly connected to the top of the fixing table, the output end of the servo motor penetrates through the first mounting frame and is connected with the mounting plate, a notch part is formed in the middle of the mounting plate, a plurality of circular grooves are formed in the side, close to the first mounting frame, of the mounting plate, and compression springs are arranged in the circular grooves; the end, away from the circular groove, of the compression spring is fixedly connected with a first clamping part, a notch groove is formed in the side, close to the first mounting frame, of the mounting plate, and a second clamping part is arranged in the notch groove.
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Description

Technical Field

[0001] The utility model belongs to the field of clamps, and more particularly relates to a quick-assembly coating clamp. Background Art

[0002] A coating fixture is a device used to secure and support the object being coated. It is widely used in various industrial fields. Depending on the application requirements, the design and material selection of the coating fixture vary.

[0003] When coating a circuit board in an existing coating machine, the circuit board is placed in a fixture, which is then placed on the coating machine's workbench. After coating one side of the circuit board, the circuit board must be manually removed from the fixture, flipped over, and placed back in the fixture for further coating, allowing for double-sided coating. This repeated removal and re-fixing of the circuit board makes the process cumbersome and significantly reduces the efficiency of circuit board coating. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a rapid assembly coating fixture, which has the advantage of rapid assembly of circuit boards.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A quick assembly coating fixture comprises a base, a first mounting frame and a second mounting frame are provided on the top of the base, a mounting plate is rotatably connected between the first and second mounting frames, a fixing platform is provided on the end face of the first mounting frame away from the mounting plate, a servo motor is fixedly connected to the top of the fixing platform, and the output end of the servo motor passes through the first mounting frame and is connected to the mounting plate;

[0007] A notch is provided in the middle of the mounting plate, and a plurality of circular grooves are provided on the side of the mounting plate close to the first mounting frame, each of which is provided with a compression spring, and one end of the compression spring away from the circular groove is fixedly connected to the first clamping portion, and a notch is provided on the side of the mounting plate close to the first mounting frame, and a second clamping portion is provided in the notch.

[0008] The advantages of this solution include at least one: when coating a circuit board, one end of the circuit board is first placed against clamping portion one, and the other end against clamping portion two. The compression spring not only facilitates securing the circuit board but also provides a preloaded position. After coating one side of the circuit board, the servo motor is activated. Due to the principle of the servo motor, the mounting plate can be rotated 180 degrees to coat the remaining, uncoated side of the circuit board. This utility model not only reduces the requirements for loading and unloading circuit boards, achieving rapid installation, but also improves production efficiency and product quality, significantly reducing labor.

[0009] The utility model is further configured as follows: the second clamping part is slidably connected to the notch groove, and the inner walls on both sides of the notch groove are provided with a slide groove 1 and a slide groove 2, one side of the second clamping part is provided with a slider adapted to the first slide groove, and a plurality of threaded holes are provided in the second slide groove, and the threaded holes pass through the mounting plate, and the two threaded holes are provided with adapted adjustment bolts 1 and 2.

[0010] The advantages of this solution are at least that: when circuit boards of different sizes need to be fixed, the clamping part 2 is adjusted by sliding, and after it reaches the required position, the adjusting bolt 1 or the adjusting bolt 2 can be tightened. This solution can adapt to circuit boards of various sizes, making the coating process more flexible and efficient, improving production efficiency, and greatly reducing costs.

[0011] The utility model is further configured as follows: the end surfaces of the adjusting bolt 1 and the adjusting bolt 2 close to the clamping part 2 are both provided with an anti-sliding block.

[0012] The advantage of this solution is at least that: by providing the anti-sliding block, the friction between the adjusting bolts 1 and 2 and the clamping part 2 can be increased, thereby improving the fastening efficiency and service life of the clamping part 2.

[0013] The utility model is further configured as follows: a telescopic rod is provided in the circular groove, and an end portion of the telescopic rod is fixedly connected to a clamping portion.

[0014] The advantage of this solution is at least that: by providing a telescopic rod, the connectivity and structural stability of the clamping portion 1 and the compression spring can be improved, thereby enhancing the structural stability and safety between them.

[0015] The utility model is further configured as follows: a plurality of limiting columns are provided on the top of the base.

[0016] The advantages of this solution include at least one: the provision of limit posts not only prevents the servo motor from driving the mounting plate beyond its travel, which can cause wear, but also maintains the mounting plate in a horizontal position, ensuring precise control of coating thickness and position, thereby improving production quality and stability.

[0017] The utility model is further configured as follows: a shock-absorbing sheet is provided on the top of the limiting column.

[0018] The advantages of this solution are at least that: by providing a shock-absorbing sheet, the impact force of the mounting plate in contact with the limiting column can be reduced, preventing the mounting plate from being damaged, while improving the stability of the mounting plate and enhancing the overall performance and safety.

[0019] In summary, the present invention has at least the following advantages:

[0020] 1. By providing an anti-sliding block, the friction between the adjusting bolts 1 and 2 and the clamping part 2 can be increased, thereby improving the fastening efficiency and service life of the clamping part 2; by providing a telescopic rod, the connectivity and structural stability of the clamping part 1 and the compression spring can be improved, thereby enhancing the structural stability and safety between them;

[0021] 2. The installation of limit posts not only prevents the servo motor from overtravelling the mounting plate, which can cause wear, but also maintains the mounting plate in a horizontal position, ensuring precise control of coating thickness and position. This improves production quality and stability. The installation of shock-absorbing plates reduces the impact of contact between the mounting plate and the limit posts, preventing damage to the mounting plate while also improving the stability of the mounting plate, enhancing overall performance and safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is an overall schematic diagram of a preferred embodiment of the present utility model;

[0023] Figure 2 for Figure 1 A magnified schematic diagram of part A;

[0024] Figure 3 This is a schematic structural diagram of a preferred embodiment of the present invention;

[0025] Figure 4 This is an exploded diagram of a preferred embodiment of the present invention;

[0026] Figure 5 for Figure 4 An enlarged schematic diagram of part B;

[0027] Figure 6 It is an overall schematic diagram of the present utility model.

[0028] Figure numerals: 1, base; 2, mounting frame 1; 3, mounting frame 2; 4, mounting plate; 5, fixing table; 6, servo motor; 7, notch; 8, circular groove; 9, compression spring; 10, clamping part 1; 11, notch groove; 12, clamping part 2; 13, slide groove 1; 14, slide groove 2; 15, slider; 16, adjusting bolt 1; 17, adjusting bolt 2; 18, anti-sliding block; 19, telescopic rod; 20, limit column; 21, shock-absorbing plate. DETAILED DESCRIPTION

[0029] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below with reference to specific illustrations.

[0030] A quick assembly coating fixture, such as Figure 1 As shown, it includes a base 1, a mounting frame 2 and a mounting frame 3 are provided on the top of the base 1, a mounting plate 4 is rotatably connected between the mounting frame 2 and the mounting frame 3, and a fixing platform 5 is provided on the end surface of the mounting frame 2 away from the mounting plate 4 (reference Figure 3 ), the top of the fixed platform 5 is fixedly connected to a servo motor 6 (reference Figure 3 ), the output end of the servo motor 6 passes through the mounting frame 1 2 and is connected to the mounting plate 4;

[0031] The middle of the mounting plate 4 is provided with a notch 7, and the side of the mounting plate 4 close to the mounting frame 2 is provided with a plurality of circular grooves 8 (refer to Figure 2 ), the circular groove 8 is provided with a compression spring 9 (reference Figure 2 ), the end of the compression spring 9 away from the circular groove 8 is fixedly connected to the clamping part 10, and the side of the mounting plate 4 close to the mounting frame 2 is provided with a notch groove 11 (reference Figure 3 ), a clamping portion 12 is provided in the notch groove 11. When the circuit board needs to be coated, first press one end of the circuit board against the clamping portion 10, and then press the other end against the clamping portion 12. Because of the compression spring 9, it is not only convenient to fix the circuit board, but also can pre-tighten the circuit board. After the coating of one side of the circuit board is completed, the servo motor 6 is then started. Due to the principle of the servo motor 6, the mounting plate 4 can be rotated 180° to coat the other side of the circuit board that has not been coated. The utility model can not only reduce the requirements for loading and unloading circuit boards and achieve the effect of quickly installing circuit boards, but also improve production efficiency and product quality, and greatly reduce labor.

[0032] like Figure 3 As shown, the clamping portion 2 12 is connected to the notch 11 by sliding, and the inner walls of the notch 11 on both sides are provided with a slide groove 13 and a slide groove 2 14 (refer to Figure 4 ), a slider 15 is provided on one side of the clamping portion 2 12 to match the slide groove 1 13 (refer to Figure 4), there are several threaded holes in the chute 2 14, the threaded holes pass through the mounting plate 4, and the two threaded holes are equipped with matching adjusting bolts 16 (reference Figure 5 ) and adjusting bolt 217 (reference Figure 5 When it is necessary to fix circuit boards of different sizes, the second clamping portion 12 is adjusted by sliding it to the desired position and then tightening the first adjusting bolt 16 or the second adjusting bolt 17. This can adapt to circuit boards of various sizes, making the coating process more flexible and efficient, improving production efficiency, and greatly reducing costs.

[0033] like Figure 5 As shown, the end surfaces of the first and second adjusting bolts 16, 17 near the second clamping portion 12 are each provided with an anti-slip block 18. The provision of the anti-slip block 18 increases the friction between the first and second adjusting bolts 16, 17 and the second clamping portion 12, thereby improving the tightening efficiency and life of the second clamping portion 12.

[0034] like Figure 6 As shown, a telescopic rod 19 is provided in the circular groove 8, and the end of the telescopic rod 19 is fixedly connected to the clamping part 10. By providing the telescopic rod 19, the connectivity and structural stability of the clamping part 10 and the compression spring 9 can be improved, thereby enhancing the structural stability and safety between them.

[0035] like Figure 6 As shown, the top of the base 1 is provided with a plurality of limiting posts 20. The limiting posts 20 not only prevent the servo motor 6 from driving the mounting plate 4 beyond its travel, which would cause wear, but also maintain the mounting plate 4 in a horizontal position, ensuring precise control of coating thickness and position, thereby improving production quality and stability.

[0036] A shock-absorbing sheet 21 is provided on the top of the limiting column 20. By providing the shock-absorbing sheet 21, the impact force of the mounting plate 4 contacting the limiting column 20 can be reduced, preventing the mounting plate 4 from being damaged, and improving the stability of the mounting plate 4, thereby improving the overall performance and safety.

[0037] The working process and beneficial effects of the present invention are as follows: When it is necessary to coat a circuit board, first place one end of the circuit board against the clamping portion 10, and then place the other end against the clamping portion 2 12. Due to the compression spring 9, it is not only convenient to fix the circuit board, but also can pre-tighten the circuit board. After coating one side of the circuit board, the servo motor 6 is then started. Due to the principle of the servo motor 6, the mounting plate 4 can be rotated 180 degrees to coat the other side of the circuit board that has not been coated. The present invention can not only reduce the requirements for loading and unloading circuit boards, and achieve the effect of quickly installing and fixing circuit boards, but also improve production efficiency and product quality, and greatly reduce labor.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the design concept of the present invention should be included in the scope of protection of the present invention.

Claims

1. A quick assembly coating fixture, comprising a base (1), characterized in that: The top of the base (1) is provided with a mounting frame 1 (2) and a mounting frame 2 (3), a mounting plate (4) is rotatably connected between the mounting frame 1 (2) and the mounting frame 2 (3), a fixing platform (5) is provided on the end face of the mounting frame 1 (2) away from the mounting plate (4), a servo motor (6) is fixedly connected to the top of the fixing platform (5), and the output end of the servo motor (6) passes through the mounting frame 1 (2) and is connected to the mounting plate (4); A notch portion (7) is provided in the middle of the mounting plate (4), and a plurality of circular grooves (8) are provided on the side of the mounting plate (4) close to the mounting frame (2), and compression springs (9) are provided in each of the circular grooves (8). One end of the compression spring (9) away from the circular groove (8) is fixedly connected to a clamping portion (10), and a notch groove (11) is provided on the side of the mounting plate (4) close to the mounting frame (2), and a clamping portion (12) is provided in the notch groove (11).

2. The rapid assembly coating fixture according to claim 1, characterized in that: The second clamping portion (12) is slidably connected to the notch groove (11), and the inner walls of both sides of the notch groove (11) are provided with a first slide groove (13) and a second slide groove (14). One side of the second clamping portion (12) is provided with a slider (15) adapted to the first slide groove (13), and the second slide groove (14) is provided with a plurality of threaded holes, and the threaded holes pass through the mounting plate (4), and the two threaded holes are provided with a first adjusting bolt (16) and a second adjusting bolt (17) adapted to each other.

3. The rapid assembly coating fixture according to claim 2, characterized in that: The end surfaces of the adjusting bolt 1 (16) and the adjusting bolt 2 (17) close to the clamping portion 2 (12) are both provided with an anti-sliding block (18).

4. The rapid assembly coating fixture according to claim 1, characterized in that: A telescopic rod (19) is provided in the circular groove (8), and the end of the telescopic rod (19) is fixedly connected to the clamping portion (10).

5. The rapid assembly coating fixture according to claim 1, characterized in that: A plurality of limiting columns (20) are provided on the top of the base (1).

6. The rapid assembly coating fixture according to claim 5, characterized in that: A shock-absorbing plate (21) is provided on the top of the limiting column (20).