Assembly equipment for circuit board assembly

By using an electric push rod and cylinder-driven sliding frame system and a motor-driven clamping block design, the problem of difficulty in adjusting the assembly position of traditional circuit board assembly equipment is solved, achieving precise positioning and fixing of circuit boards, improving production efficiency and equipment applicability.

CN223889394UActive Publication Date: 2026-02-10SUZHOU XINGQIFA ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520332511.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-10
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Traditional circuit board assembly equipment is difficult to adjust the assembly position easily, resulting in production line stagnation and reduced production efficiency, and it cannot quickly adapt to changes in the size and component layout of different circuit boards.

Method used

The sliding frame and slider system, driven by electric push rods and cylinders, combined with the design of motor-driven rotating rods and clamping blocks, achieves precise positioning and fixation of circuit boards. The sliding frame drives the assembler to move horizontally, and the motor-driven clamping blocks hold the circuit boards from different directions, adapting to circuit boards of different sizes.

Benefits of technology

It enables convenient adjustment and fixation of the circuit board assembly position, improves production efficiency, solves the problem of stagnation when changing circuit board models in traditional equipment, and enhances the applicability and flexibility of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of assembly equipment, and discloses assembly equipment for a circuit board assembly, which comprises a rack, the top of the rack is fixedly connected with a support frame, the top of the support frame is fixedly connected with a fixed frame, the fixed frame is internally provided with a moving assembly, and the top of the rack is provided with an adjusting assembly. The moving assembly comprises an electric push rod, the outer wall of the electric push rod is fixedly connected to the interior of the fixing frame, the output end of the electric push rod is fixedly connected with a sliding frame, the bottom of the sliding frame is fixedly connected with a first sliding block, and the top of the supporting frame is fixedly connected with a first sliding rail. According to the assembling device, the electric push rod exerts force to push the sliding frame, the first sliding block at the bottom of the sliding frame smoothly slides along the first sliding rail, the first air cylinder and the assembler are driven to horizontally move, then the first air cylinder drives the connecting plate and the supporting plate, the position of the assembler is accurately adjusted and controlled, assembling is completed, and the effect that the assembling position is conveniently adjusted is achieved; and therefore, the applicability of the assembly equipment is improved.
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Description

Technical Field

[0001] This utility model relates to the field of assembly equipment technology, and in particular to an assembly equipment for circuit board assemblies. Background Technology

[0002] In the field of electronics manufacturing, circuit boards are the core components of various electronic devices, and their assembly quality directly affects the performance and stability of the products. As electronic products continue to develop towards miniaturization and multi-functionality, stringent requirements are placed on the assembly accuracy and efficiency of circuit board assemblies. Circuit board assembly equipment must not only be able to accurately install various electronic components into the designated positions on the circuit board, but also have the ability to flexibly adjust the assembly position to adapt to the diverse assembly needs of different types of circuit boards. Through efficient and precise assembly operations, this equipment provides a strong guarantee for improving the overall quality and production efficiency of electronic products.

[0003] Traditional circuit board assembly equipment is relatively simple in mechanical structure and technical principle, but also has significant limitations. Common assembly equipment uses a fixed assembly worktable, with electronic components placed on a fixed tray, and picked up and placed by a simple robotic arm;

[0004] Traditional assembly equipment struggles to easily adjust assembly positions. In the production of smartphone circuit boards, the size and component layout of circuit boards vary significantly between different models, ranging from compact small boards to highly integrated large boards. Traditional assembly equipment cannot quickly adapt to these changes. Whenever a circuit board model is changed, technicians need to spend considerable time recalibrating the position and angle of the robotic arm and adjusting the assembly program. This not only causes production line downtime and significantly reduces production efficiency but also increases production costs. Therefore, this paper proposes a circuit board assembly equipment to address these issues. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides an assembly equipment for circuit board components, which aims to improve the problem that traditional assembly equipment in the prior art is difficult to adjust the assembly position conveniently, resulting in production line stagnation and a significant reduction in production efficiency.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An assembly device for circuit board assemblies includes a frame, a support frame fixedly connected to the top of the frame, a fixed frame fixedly connected to the top of the support frame, a movable component disposed inside the fixed frame, and an adjustment component disposed on the top of the frame;

[0008] The movable component includes an electric push rod, the outer wall of which is fixedly connected to the inside of the fixed frame. A sliding frame is fixedly connected to the output end of the electric push rod. A slider is fixedly connected to the bottom of the sliding frame. A slide rail is fixedly connected to the top of the support frame. The slider is slidably connected to the outer wall of the slide rail. A cylinder is fixedly connected to one side of the sliding frame. A connecting plate is fixedly connected to the output end of the cylinder. A slide rail is fixedly connected to one side of the cylinder. The connecting plate is slidably connected to the outer wall of the slide rail. A support plate is fixedly connected to one side of the connecting plate. An assembler is provided on one side of the support plate.

[0009] As a further description of the above technical solution:

[0010] The adjustment assembly includes a slide rail three and a slider two. The bottom of the slide rail three is fixedly connected to the top of the frame, and the slider two is slidably connected to the outer wall of the slide rail three.

[0011] As a further description of the above technical solution:

[0012] A cylinder is fixedly connected to one side of the slide rail three, and a fixed seat is fixedly connected to the output end of the cylinder two. The bottom of the fixed seat is fixedly connected to the top of the slide rail two.

[0013] As a further description of the above technical solution:

[0014] A connecting seat is fixedly connected to the top of the fixed seat, and a stop block is fixedly connected to the top of the connecting seat;

[0015] As a further description of the above technical solution:

[0016] A motor is fixedly connected inside the connecting seat, and a rotating rod is fixedly connected to the output end of the motor;

[0017] As a further description of the above technical solution:

[0018] A connecting block is rotatably connected to one side of the rotating rod, and a clamping block is fixedly connected to one side of the connecting block. The clamping block is slidably connected inside the connecting seat.

[0019] As a further description of the above technical solution:

[0020] A transmission block is rotatably connected to the other side of the rotating rod, and a clamping block two is fixedly connected to one side of the transmission block. The clamping block two is slidably connected inside the connecting seat.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, the sliding frame is pushed by an electric push rod, so that the bottom slider slides smoothly along the slide rail, which drives the cylinder and the assembler to move horizontally. The cylinder then drives the connecting plate and the support plate, and the position of the assembler is precisely controlled to complete the assembly. This achieves the effect of easy adjustment of the assembly position, and solves the problem that traditional assembly equipment is difficult to adjust the assembly position, which leads to production line stagnation and a significant reduction in production efficiency, thereby improving the applicability of the assembly equipment.

[0023] 2. In this utility model, the rotation of the motor output end drives the rotating rod, and the connecting block and the transmission block are subjected to force, which drives the clamping block one and the clamping block two to slide in the connecting seat respectively, fixing the circuit board from different directions. This achieves the effect of easily fixing circuit boards of different sizes, solving the problem that the traditional fixing method cannot quickly adapt to changes in circuit board size, requires frequent replacement of fixing devices or manual adjustment, and is cumbersome and time-consuming. This improves the flexibility of the assembly equipment. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of an assembly equipment for circuit board components proposed in this utility model;

[0025] Figure 2 This is a schematic diagram of the top structure of the support frame of an assembly equipment for circuit board assemblies proposed in this utility model;

[0026] Figure 3 This is a schematic diagram of the connector structure of an assembly equipment for circuit board assemblies proposed in this utility model;

[0027] Figure 4 This is a schematic diagram of the rotating rod structure of an assembly equipment for circuit board components proposed in this utility model.

[0028] Legend:

[0029] 1. Frame; 2. Support frame; 3. Fixed frame; 4. Electric push rod; 5. Sliding frame; 6. Slide rail one; 7. Slider one; 8. Cylinder one; 9. Connecting plate; 10. Slide rail two; 11. Support plate; 12. Assembler; 13. Slide rail three; 14. Cylinder two; 15. Fixed seat; 16. Slider two; 17. Connecting seat; 18. Motor; 19. Rotating rod; 20. Connecting block; 21. Clamping block one; 22. Transmission block; 23. Clamping block two; 24. Stop block. Detailed Implementation

[0030] 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.

[0031] Reference Figures 1-3 An embodiment of this utility model provides: an assembly equipment for circuit board components, including a frame 1, a support frame 2 fixedly connected to the top of the frame 1, a fixed frame 3 fixedly connected to the top of the support frame 2, the fixed frame 3 providing a sturdy installation platform for subsequent moving components, the moving components being provided inside the fixed frame 3, and an adjustment component being provided on the top of the frame 1;

[0032] The moving component includes an electric push rod 4, whose outer wall is fixedly connected to the inside of the fixed frame 3. A sliding frame 5 is fixedly connected to the output end of the electric push rod 4. A slider 7 is fixedly connected to the bottom of the sliding frame 5. A slide rail 6 is fixedly connected to the top of the support frame 2. The slider 7 is slidably connected to the outer wall of the slide rail 6. Under the precise guidance of the outer wall of the slide rail 6, the slider 7 can achieve smooth sliding. A cylinder 8 is fixedly connected to one side of the sliding frame 5. A connecting plate 9 is fixedly connected to the output end of the cylinder 8. A slide rail 10 is fixedly connected to one side of the cylinder 8. The connecting plate 9 is slidably connected to the outer wall of the slide rail 10. A support plate 11 is fixedly connected to one side of the connecting plate 9. An assembler 12 is provided on one side of the support plate 11. The cylinder 8 is responsible for driving the displacement of the connecting plate 9, which ultimately drives the precise descent of the assembler 12.

[0033] Specifically, when using this assembly equipment, the circuit board is first precisely placed above the connector 17 to ensure correct alignment. At this point, the stop 24 above the connector 17 acts as a guide, preventing displacement of the circuit board through contact between the side of the stop 24 and one side of the circuit board. Next, the electric push rod 4 is activated. The output of the electric push rod 4 drives the sliding frame 5 to move along the track. As the sliding frame 5 moves under force, the connected slider 7 begins to slide along the outer wall of the slide rail 6. Guided precisely by the slide rail 6, the slider 7 maintains stable movement. As the sliding frame 5 continues to move, the connected cylinder 8 begins to move forward. The output of the cylinder 8 drives the connecting plate 9 to move through mechanical transmission, causing the connecting plate 9 to move the support plate 11 connected to its side downwards. During the downward movement of the support plate 11, the assembler 12 lands steadily above the circuit board, ready for precision assembly. At this point, the position of the assembler 12 is aligned with the mounting holes or components of the circuit board, facilitating precise adjustment of the assembly position and ensuring efficient and accurate assembly.

[0034] Reference Figure 3 and Figure 4 The adjustment assembly includes a slide rail 13 and a slider 16. The bottom of the slide rail 13 is fixedly connected to the top of the frame 1. The slider 16 is slidably connected to the outer wall of the slide rail 13. A cylinder 14 is fixedly connected to one side of the slide rail 13. A fixed seat 15 is fixedly connected to the output end of the cylinder 14. The bottom of the fixed seat 15 is fixedly connected to the top of the slider 16. A connecting seat 17 is fixedly connected to the top of the fixed seat 15. A stop 24 is fixedly connected to the top of the connecting seat 17. A motor 18 is fixedly connected inside the connecting seat 17. The drive of the motor 18 causes the rotating rod 19 to rotate, thereby driving... The moving connecting block 20 and the clamping block move accordingly. The output end of the motor 18 is fixedly connected to the rotating rod 19. The connecting block 20 is rotatably connected to one side of the rotating rod 19. The clamping block 21 is fixedly connected to one side of the connecting block 20. The clamping block 21 is slidably connected inside the connecting seat 17. The transmission block 22 is rotatably connected to the other side of the rotating rod 19. The clamping block 23 is fixedly connected to one side of the transmission block 22. The clamping block 23 is slidably connected inside the connecting seat 17. The sliding design of the clamping block 21 and the clamping block 23 can achieve precise clamping and adjustment of the circuit board or assembler 12.

[0035] Specifically, during the circuit board fixing process, the circuit board is first secured in its initial position by contacting the stop block 24 on the connecting seat 17 with one side. Next, the motor 18 is started, and the output of the motor 18 drives the rotating rod 19 to rotate via a precision transmission system. The rotation of the rotating rod 19 transmits force to the connecting block 20 through the built-in transmission device. The connecting block 20 moves outward under the force, thereby causing the clamping block 21 connected to it to slide along the inner slide rail of the connecting seat 17. During the movement, the clamping block 21 is precisely guided to firmly clamp the right side of the circuit board, preventing the circuit board from shifting. At the same time, the rotating rod 19 continues to rotate, causing the transmission block 22 on the other side to move. The movement of the transmission block 22 generates force, allowing the clamping block 23 connected to it to slide smoothly along the slide rail of the connecting seat 17. As the second clamping block 23 slides, it gradually approaches the front side of the circuit board and eventually clamps the front side of the circuit board. In this way, the two clamping blocks accurately clamp the sides and front and back of the circuit board within the connecting seat 17, ensuring that the circuit board remains stable throughout the assembly process and preventing the circuit board from shifting or being damaged.

[0036] Working Principle: When using this assembly equipment, the circuit board is first placed and fixed on the connecting seat 17. Then, the output end of the electric push rod 4 drives the sliding frame 5 to move. The sliding frame 5, under force, causes the bottom connected slider 7 to slide on the outer wall of the slide rail 6, causing the sliding frame 5 to drive the cylinder 8 on one side to move horizontally. The cylinder 8 drives the assembler 12 on one side to move horizontally above the circuit board. At this time, the output end of the cylinder 8 drives the connecting plate 9 to move, causing the connecting plate 9 to drive the support plate 11 on one side to move downward. The support plate 11 drives the assembler 12 to fall on the circuit board for assembly, thereby achieving the effect of facilitating the adjustment of the assembly position. During the fixing process, firstly, one side of the circuit board is placed against the side of the stop block 24 above the connector 17. Then, the output end of the motor 18 drives the rotating rod 19 to rotate. The rotating rod 19 is forced to move the connecting block 20 connected on one side. The connecting block 20 is forced to slide the clamping block 21 connected on one side inside the connector 17, so that the clamping block 21 clamps the right side of the circuit board. At the same time, the rotating rod 19 also drives the transmission block 22 connected on the other side to move. The transmission block 22 is forced to slide the clamping block 23 connected on one side inside the connector 17, so that the clamping block 23 clamps the front side of the circuit board, thereby achieving the effect of facilitating the fixing of circuit boards of different sizes.

[0037] 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. An assembly apparatus for circuit board assemblies, comprising a frame (1), characterized in that: The top of the frame (1) is fixedly connected to a support frame (2), the top of the support frame (2) is fixedly connected to a fixed frame (3), the fixed frame (3) is provided with a moving component inside, and the top of the frame (1) is provided with an adjusting component; The moving component includes an electric push rod (4), the outer wall of which is fixedly connected to the inside of the fixed frame (3). The output end of the electric push rod (4) is fixedly connected to a sliding frame (5). The bottom of the sliding frame (5) is fixedly connected to a slider (7). The top of the support frame (2) is fixedly connected to a slide rail (6). The slider (7) is slidably connected to the outer wall of the slide rail (6). A cylinder (8) is fixedly connected to one side of the sliding frame (5). A connecting plate (9) is fixedly connected to the output end of the cylinder (8). A slide rail (10) is fixedly connected to one side of the cylinder (8). The connecting plate (9) is slidably connected to the outer wall of the slide rail (10). A support plate (11) is fixedly connected to one side of the connecting plate (9). An assembler (12) is provided on one side of the support plate (11).

2. The assembly equipment for circuit board assemblies according to claim 1, characterized in that: The adjustment assembly includes a slide rail three (13) and a slider two (16). The bottom of the slide rail three (13) is fixedly connected to the top of the frame (1), and the slider two (16) is slidably connected to the outer wall of the slide rail three (13).

3. The assembly equipment for circuit board assemblies according to claim 2, characterized in that: A cylinder 2 (14) is fixedly connected to one side of the slide rail 3 (13), and a fixed seat (15) is fixedly connected to the output end of the cylinder 2 (14). The bottom of the fixed seat (15) is fixedly connected to the top of the slide rail 2 (16).

4. The assembly equipment for circuit board assemblies according to claim 3, characterized in that: The top of the fixed seat (15) is fixedly connected to the connecting seat (17), and the top of the connecting seat (17) is fixedly connected to the stop (24).

5. The assembly equipment for circuit board assemblies according to claim 4, characterized in that: A motor (18) is fixedly connected inside the connecting seat (17), and a rotating rod (19) is fixedly connected to the output end of the motor (18).

6. The assembly equipment for circuit board assemblies according to claim 5, characterized in that: The rotating rod (19) is rotatably connected to a connecting block (20) on one side, and a clamping block (21) is fixedly connected to one side of the connecting block (20). The clamping block (21) is slidably connected inside the connecting seat (17).

7. The assembly equipment for circuit board assemblies according to claim 6, characterized in that: The other side of the rotating rod (19) is rotatably connected to a transmission block (22), and a clamping block (23) is fixedly connected to one side of the transmission block (22). The clamping block (23) is slidably connected inside the connecting seat (17).