Automatic board dividing machine for PCBA batch board dividing

The automated PCBA board cutting machine addresses the issue of inconsistent cutting by using a secure clamping and conveyor system to improve production quality and cleanliness, ensuring precise and efficient cutting.

CN223099372UActive Publication Date: 2025-07-15KUNSHAN SHENGNUOTONG ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421655447.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-14
Publication Date
2025-07-15
Estimated Expiration
2034-07-14

AI Technical Summary

Technical Problem

In the prior art, PCBA plate splitters need manual support and fixation during the cutting process, resulting in inconsistent cutting specifications and affecting production results.

Method used

An automated plate splitter is designed, including a structure such as the operating table, electric guide rail, slider, slider, clamping plate and slitting machine head, so as to realize automatic positioning, fixing and transmission, and to remove the cut dust and debris through the sponge board.

Benefits of technology

It realizes automatic positioning and fixing, improves production quality, and ensures the cleanliness of electronic components, prevents dust deposition, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of PCBA (printed circuit board assembly) board splitting production, and discloses an automatic board splitting machine for PCBA batch board splitting, which comprises an operating table, a connecting frame is fixedly connected to the left side of the top of the operating table, a first electric guide rail is fixedly connected to the middle of the left side of the top of the operating table, and a sliding block is slidably connected to the top of the first electric guide rail. And an operation plate is fixedly connected to the top of the sliding block, moving plates are slidably connected to the front side and the rear side of the interior of the operation plate, a groove is formed in the top of each moving plate, a threaded column is fixedly connected to one side of each groove, and the threaded column is sleeved with a first spring. According to the plate conveying device, positioning and fixing of the plate are achieved, the two hands of a worker can be liberated, the production quality is improved, the cut plate is conveyed, meanwhile, dust on the surface of the plate can be removed, dust and chippings are prevented from being deposited on the surface of an electronic element, and normal work of the electronic element can be guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of PCBA board splitting production, in particular to an automatic board splitting machine for batch splitting of PCBA boards. Background Art

[0002] An automatic board splitting machine is a device for batch splitting of PCBA (printed circuit board assembly). PCBA board splitting refers to cutting a large-area printed circuit board into multiple small pieces, and each small piece is a complete circuit board. The design of this automatic board splitting machine should be adjusted according to the size, shape and production requirements of PCBA to ensure efficient, accurate and safe batch board splitting operations.

[0003] In the prior art, some board splitting machines use a board splitting system to cut PCBA boards, but during the cutting process, manual support and fixation are required. Due to the intervention of manual labor, it is impossible to ensure that the cutting specifications are consistent, resulting in errors in the production effect and affecting the production effect. Therefore, in view of the above deficiencies, an automatic board splitting machine for batch splitting of PCBA boards is proposed. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose an automatic board splitting machine for batch splitting of PCBA boards, aiming to improve the problem that in the prior art, manual support and fixation are required during the cutting process, and due to the intervention of manual labor, it is impossible to ensure that the cutting specifications are consistent, resulting in errors in the production effect and affecting the production effect.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] An automatic board splitting machine for batch splitting of PCBA boards, including an operating table. A connecting frame is fixedly connected to the left side of the top of the operating table. An electric guide rail 1 is fixedly connected to the middle of the left side of the top of the operating table. A slider is slidably connected to the top of the electric guide rail 1. An operating board is fixedly connected to the top of the slider. Moving boards are slidably connected to the front and rear sides inside the operating board. A groove is formed in the top of the moving board. A threaded column is fixedly connected to one side of the groove. A spring 1 is sleeved on the outside of the threaded column. The other end of the threaded column is threadedly connected to a nut. Two connecting shafts are rotatably connected to the top of the moving board. The other ends of the connecting shafts are rotatably connected to an auxiliary board. A sliding rod is slidably connected to the bottom of the auxiliary board. Two limiting components are arranged on the top of the operating board.

[0007] Furthermore, the limiting component includes a clamping plate and a square sliding groove. The bottom of the clamping plate is fixedly connected to the top of the moving board. The square sliding groove is formed in the top of the operating board.

[0008] Further, the outside of the clamping plate is slidably connected to the inner wall of the square chute, the bottom of the clamping plate is slidably connected to the top of the operation plate, the bottom of the sliding rod is fixedly connected to the inner bottom wall of the operation plate, and the outside of the auxiliary plate is slidably connected to the external through hole of the operation plate.

[0009] Further, one end of the first spring is fixedly connected to one side of the groove, and the other end of the first spring is fixedly connected to the outside of the threaded column.

[0010] Further, a support plate is fixedly connected to the middle of the front end of the operation table, a motor is installed on the top of the support plate, the driving end of the motor is fixedly connected to a driving rotating shaft, the other end of the driving rotating shaft is rotatably connected to the inner rear side of the operation table, a conveyor belt is sleeved on the outside of the driving rotating shaft, a driven rotating shaft is rotatably connected to the right side inside the operation table, and the other end of the conveyor belt is sleeved on the outside of the driven rotating shaft.

[0011] Further, a dust cleaning frame is fixedly connected to the right side of the top of the operation table, a connecting plate is fixedly connected to the bottom of the dust cleaning frame, a plurality of second springs are arranged inside the connecting plate, one end of the second spring is fixedly connected to one side inside the connecting plate, the other end of the second spring is fixedly connected to a limiting plate, a connecting plate is fixedly connected to the bottom of the limiting plate, and a sponge plate is fixedly connected to the bottom of the connecting plate.

[0012] Further, the outside of the limiting plate is slidably connected to the inside of the connecting plate, and the bottom of the sponge plate is in contact with the outside of the conveyor belt.

[0013] Further, an electric guide rail two is fixedly connected to the bottom of the connecting frame, a slider is slidably connected to the bottom of the electric guide rail two, a slitting head is fixedly connected to the bottom of the slider, and support legs are fixedly connected to the four corners of the bottom end of the operation table.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, through the mutual cooperation of structures such as the operation table, the connecting frame, the electric guide rail one, the operation plate, the moving plate, the groove, the threaded column, the first spring, the nut, the connecting shaft, the auxiliary plate, the sliding rod, the clamping plate, and the square chute, the positioning and fixing of the plate parts are realized, which can liberate the hands of workers and improve the production quality.

[0016] 2. In the utility model, through the mutual cooperation of structures such as the operation table, the motor, the driving rotating shaft, the conveyor belt, the driven rotating shaft, the dust cleaning frame, the connecting plate, the second spring, the limiting plate, the connecting plate, and the sponge plate, the transmission of the cut plate parts is realized, and at the same time, the surface of the plate parts can be cleaned of dust, preventing dust and debris from depositing on the surface of the electronic components, and ensuring the normal operation of the electronic components. Brief Description of the Drawings

[0017] Figure 1 Fig. 1 is a perspective view of an automatic board splitting machine for batch board splitting of PCBA proposed by the present utility model;

[0018] Figure 2 Fig. 2 is a schematic structural diagram of a connecting frame of an automatic board splitting machine for batch board splitting of PCBA proposed by the present utility model;

[0019] Figure 3 Fig. 3 is a schematic structural diagram of the internal structure of an operation panel of an automatic board splitting machine for batch board splitting of PCBA proposed by the present utility model;

[0020] Figure 4 Fig. 4 is a schematic structural diagram of the internal structure of an ash cleaning frame of an automatic board splitting machine for batch board splitting of PCBA proposed by the present utility model.

[0021] Legend Explanation:

[0022] 1. Operation table; 2. Connecting frame; 3. Electric guide rail 1; 4. Operation panel; 5. Moving plate; 6. Groove; 7. Threaded column; 8. Spring 1; 9. Nut; 10. Connecting shaft; 11. Auxiliary plate; 12. Slide bar; 13. Clamping plate; 14. Square sliding groove; 15. Motor; 16. Driving rotating shaft; 17. Conveyor belt; 18. Driven rotating shaft; 19. Ash cleaning frame; 20. Connecting plate; 21. Spring 2; 22. Limiting plate; 23. Connecting plate; 24. Sponge plate. Detailed Description of the Preferred Embodiment

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0024] Refer to Figures 1-3, an embodiment provided by the present utility model: an automatic board cutting machine for PCBA batch board cutting, including an operation table 1. In the middle of the left side of the top of the operation table 1, an electric guide rail 1 is fixedly connected. A slider is slidably connected to the top of the electric guide rail 1. The top of the slider is fixedly connected with an operation board 4. The electric guide rail 1 can adjust the left and right positions of the operation board 4. First, place the material on the top of the operation board 4. Moving boards 5 are slidably connected to the front and rear sides inside the operation board 4. A groove 6 is formed in the top of the moving board 5. A threaded column 7 is fixedly connected to one side of the groove 6. Pull the threaded column 7 outwards. As the threaded column 7 moves, the moving board 5 will move to both sides. A first spring 8 is sleeved outside the threaded column 7. One end of the first spring 8 is fixedly connected to one side of the groove 6, and the other end of the first spring 8 is fixedly connected to the outside of the threaded column 7. At the same time, the first spring 8 will be compressed under force. The other end of the threaded column 7 is threadedly connected with a nut 9. Then, rotate the nut 9 according to the size of the material. Two connecting shafts 10 are rotatably connected to the top of the moving board 5. At this time, the connecting shafts 10 will rotate as the moving board 5 moves. The other end of the connecting shaft 10 is rotatably connected to an auxiliary board 11. Push the auxiliary board 11 outwards. A slide bar 12 is slidably connected to the bottom of the auxiliary board 11.

[0025] Two limiting components are arranged on the top of the operation board 4. The limiting components include a clamping board 13 and a square chute 14. After adjustment, the auxiliary board 11 and the clamping board 13 will fix the material. The bottom of the clamping board 13 is fixedly connected to the top of the moving board 5. The square chute 14 is formed in the top of the operation board 4. The outside of the clamping board 13 is slidably connected to the inner wall of the square chute 14. When the clamping board 13 moves, it will move along the track of the square chute 14. The bottom of the clamping board 13 is slidably connected to the top of the operation board 4. The square chute 14 can prevent the clamping board 13 from moving too far. The bottom of the slide bar 12 is fixedly connected to the inner bottom wall of the operation board 4. The slide bar 12 can facilitate the movement of the auxiliary board 11. The outside of the auxiliary board 11 is slidably connected to the external through hole of the operation board 4. Then, rotate the nut 9 to fix the threaded column 7 on the operation board 4. A connecting frame 2 is fixedly connected to the left side of the top of the operation table 1. An electric guide rail 2 is fixedly connected to the bottom of the connecting frame 2. A slider is slidably connected to the bottom of the electric guide rail 2. A cutting head is fixedly connected to the bottom of the slider. The electric guide rail 2 facilitates the adjustment of the front and rear positions of the cutting head, enabling more flexible processing. Then, start the cutting head to cut the material, realizing the positioning and fixing of the board, liberating the hands of workers and improving production quality.

[0026] Refer to Figure 1, a support plate is fixedly connected to the middle of the front end of the operating table 1, and a motor 15 is installed on the top of the support plate. The motor 15 is fixedly installed. The support plate can prevent the motor 15 from shaking violently during operation. Then, the motor 15 is started. The driving end of the motor 15 is fixedly connected to a driving rotating shaft 16. Driven by the motor 15, the driving rotating shaft 16 rotates. The other end of the driving rotating shaft 16 is rotatably connected to the rear side inside the operating table 1. A conveyor belt 17 is sleeved outside the driving rotating shaft 16. The cut materials are moved to the operating plate 4 through the electric guide rail 1 3, and the materials are conveyed onto the conveyor belt 17, and at the same time, the conveyor belt 17 is driven to rotate. A driven rotating shaft 18 is rotatably connected to the right side inside the operating table 1. The other end of the conveyor belt 17 is sleeved outside the driven rotating shaft 18. At this time, the driven rotating shaft 18 will rotate under the driving of the conveyor belt 17. At this time, the materials move along the conveyor belt 17.

[0027] Refer to Figure 4 , the bottom of the sponge plate 24 is in contact with the outside of the conveyor belt 17. When passing through the dust cleaning frame 19, the sponge plate 24 will clean the surface of the materials. A dust cleaning frame 19 is fixedly connected to the right side of the top of the operating table 1. A connecting plate 20 is fixedly connected to the bottom of the dust cleaning frame 19. A plurality of second springs 21 are arranged inside the connecting plate 20. One end of the second spring 21 is fixedly connected to one side inside the connecting plate 20. The other end of the second spring 21 is fixedly connected to a limiting plate 22. At this time, the limiting plate 22 will also be forced to squeeze the second spring 21 upward, and the second spring 21 is compressed by the force. Due to its own elastic characteristics, it absorbs the external force when being compressed and generates a reaction force on the limiting plate 22. A connecting plate 23 is fixedly connected to the bottom of the limiting plate 22. A sponge plate 24 is fixedly connected to the bottom of the connecting plate 23. When contacting the materials, the sponge plate 24 will squeeze the connecting plate 23 upward. The outside of the limiting plate 22 is slidably connected inside the connecting plate 20, so that the sponge plate 24 is in closer contact with the materials and the cleaning effect is better. Support legs are fixedly connected to the four corners of the bottom end of the operating table 1 to increase the overall stability of the operating table 1. It realizes the conveyance of the cut plate parts, and at the same time can clean the surface of the plate parts to prevent dust and debris from depositing on the surface of the electronic components, and can ensure the normal operation of the electronic components.

[0028] Working principle: First, place the material on the top of the operation board 4. Then, rotate the nut 9 according to the size of the material and pull the threaded column 7 outwards. As the threaded column 7 moves, the moving plate 5 will move towards both sides, and at the same time, the first spring 8 will be compressed under force. At this time, the connecting shaft 10 will rotate as the moving plate 5 moves, and push the auxiliary plate 11 outwards. After adjustment, the auxiliary plate 11 and the clamping plate 13 will fix the material. Then, rotate the nut 9 to fix the threaded column 7 on the operation board 4. Then, start the slitting head to slit the material. The slit material moves the operation board 4 through the first electric guide rail 3 and conveys the material onto the conveyor belt 17. Then, start the motor 15. Driven by the motor 15, the driving rotating shaft 16 rotates, and at the same time drives the conveyor belt 17 to rotate. At this time, the driven rotating shaft 18 will rotate under the rotation of the conveyor belt 17. At this time, the material moves along the conveyor belt 17. When passing through the dust cleaning frame 19, the sponge plate 24 will clean the surface of the material. When contacting the material, the sponge plate 24 will squeeze the connecting plate 23 upwards. At this time, the limiting plate 22 will also be forced to squeeze the second spring 21 upwards, and the second spring 21 will be compressed under force. Due to its own elastic characteristics, when being compressed under force, it absorbs the external force and generates a reaction force on the limiting plate 22, making the sponge plate 24 contact the material more closely and the cleaning effect better.

[0029] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An automatic circuit board separating machine for batch separation of PCBA, comprising an operating table (1), characterized in that: On the left side of the top of the operating table (1), a connecting frame (2) is fixedly connected. In the middle of the left side of the top of the operating table (1), an electric guide rail 1 (3) is fixedly connected. A slider is slidably connected to the top of the electric guide rail 1 (3). The top of the slider is fixedly connected with an operating board (4). Moving boards (5) are slidably connected to the front and rear sides inside the operating board (4). A groove (6) is formed in the top of the moving board (5). A threaded column (7) is fixedly connected to one side of the groove (6). A first spring (8) is sleeved on the outer part of the threaded column (7). The other end of the threaded column (7) is threadedly connected with a nut (9). Two connecting shafts (10) are rotatably connected to the top of the moving board (5). The other end of the connecting shaft (10) is rotatably connected with an auxiliary board (11). A sliding rod (12) is slidably connected to the bottom of the auxiliary board (11). Two limiting components are arranged on the top of the operating board (4).

2. The automatic board splitter for PCBA batch board splitting according to claim 1, wherein: The limiting component includes a clamping plate (13) and a square sliding groove (14). The bottom of the clamping plate (13) is fixedly connected to the top of the moving board (5). The square sliding groove (14) is formed in the top of the operating board (4).

3. The automatic board-splitting machine for batch board-splitting of PCBA according to claim 2, wherein: The outer part of the clamping plate (13) is slidably connected to the inner wall of the square sliding groove (14). The bottom of the clamping plate (13) is slidably connected to the top of the operating board (4). The bottom of the sliding rod (12) is fixedly connected to the inner bottom wall of the operating board (4). The outer part of the auxiliary board (11) is slidably connected to the external through hole of the operating board (4).

4. An automatic circuit board separating machine for PCBA batch separation according to claim 1, characterized in that: One end of the first spring (8) is fixedly connected to one side of the groove (6). The other end of the first spring (8) is fixedly connected to the outer part of the threaded column (7).

5. An automatic circuit board separating machine for batch separation of PCBA, characterized in that: In the middle of the front end of the operating table (1), a support plate is fixedly connected. A motor (15) is installed on the top of the support plate. The driving end of the motor (15) is fixedly connected with a driving rotating shaft (16). The other end of the driving rotating shaft (16) is rotatably connected to the rear side inside the operating table (1). A conveyor belt (17) is sleeved on the outer part of the driving rotating shaft (16). A driven rotating shaft (18) is rotatably connected to the right side inside the operating table (1). The other end of the conveyor belt (17) is internally sleeved on the outer part of the driven rotating shaft (18).

6. An automatic board splitting machine for PCBA batch board splitting according to claim 5, characterized in that: On the right side of the top of the operating table (1), a dust cleaning frame (19) is fixedly connected. A connecting plate (20) is fixedly connected to the bottom of the dust cleaning frame (19). A plurality of second springs (21) are arranged inside the connecting plate (20). One end of the second spring (21) is fixedly connected to one side inside the connecting plate (20). The other end of the second spring (21) is fixedly connected with a limiting plate (22). The bottom of the limiting plate (22) is fixedly connected with an adapter plate (23). The bottom of the adapter plate (23) is fixedly connected with a sponge plate (24).

7. An automatic circuit board separating machine for batch separation of PCBA, characterized in that: The outer part of the limiting plate (22) is slidably connected to the inside of the connecting plate (20). The bottom of the sponge plate (24) is in contact with the outer part of the conveyor belt (17).

8. An automatic board splitting machine for batch splitting of PCBA, characterized in that: The bottom of the connecting frame (2) is fixedly connected with an electric guide rail II. The bottom of the electric guide rail II is slidably connected with a slider. The bottom of the slider is fixedly connected with a slitting head. Four corners of the bottom end of the operation table (1) are fixedly connected with support legs.