Automatic PCB board separation device
By designing an automatic PCB plate splitting device, the rapid replacement of the slicing knife is achieved using structures such as slitting knives and telescopic rods, which solves the problem of time-consuming and labor-intensive traditional methods, improves production efficiency, and increases the flexibility of the device.
Patent Information
- Application Number
- CN202421202861.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-05-30
AI Technical Summary
The existing automatic PCB plate splitting device needs to be replaced after the slicing knife is used for a long time. The traditional method is time-consuming and labor-intensive, resulting in increased downtime and reduced production efficiency.
An automatic PCB plate splitting device is designed. Through the mutual cooperation of structures such as slitting knife, telescopic rod, strong spring, trapezoidal limit block, etc., the rapid replacement of the slitting knife is realized, and through structures such as bidirectional threaded rod and sliding plate, automatic loading and cutting of circuit boards of different widths is realized.
The rapid replacement of the slitting knife is achieved, which reduces replacement time, reduces downtime, improves production efficiency, and increases the flexibility of the device, which can adapt to the production needs of circuit boards of different widths.
Smart Images
Figure CN222706715U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of PCB processing, in particular to an automatic PCB board separation device. Background Art
[0002] PCB stands for Printed Circuit Board, which is an infrastructure used to support and connect electronic components. Automatic PCB depaneling equipment plays a key role in modern PCB manufacturing, enabling manufacturers to produce high-quality printed circuit boards faster and more accurately while reducing human errors and costs in the manufacturing process.
[0003] In the prior art, some traditional automatic PCB splitting devices usually use a slitting knife to split the circuit board into pieces. However, after long-term use of the slitting knife, the blade of the slitting knife will become blunt, and the cutting quality will decrease. At this time, the slitting knife needs to be replaced, but most of the replacements are to replace the bolts and nuts with tools, which is not only time-consuming, but also increases the labor of the staff, thereby increasing the downtime and reducing the production efficiency of the device. Therefore, in view of the above shortcomings, an automatic PCB splitting device is proposed. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose an automatic PCB board splitting device, aiming to improve the prior art, in which the slitting knife needs to be replaced after being used for a long time, and most of the replacements are to replace the bolts and nuts using tools, which is not only time-consuming and labor-intensive, but also will increase the downtime and reduce the production efficiency of the device.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an automatic PCB board separation device, comprising a box body, the top of the box body is fixedly connected with a protective platform, the front end of the protective platform is rotatably connected with a closing door, the inner top of the protective platform is fixedly connected with a containing plate, the inner part of the containing plate is fixedly connected with a moving component, the bottom end of the moving component is fixedly connected with a containing box, the right end of the containing box is fixedly connected with a connecting column, the outer left end of the connecting column is provided with a plurality of sliding holes, the left end of the connecting column is provided with a circular hole, the inside of the circular hole is provided with a strong spring 1, the outer part of the connecting column is slidably connected with a special-shaped block, the left end of the special-shaped block is fixedly connected with a cross plate, the right end of the connecting column is fixedly connected with a special-shaped fixing block, the outer part of the special-shaped fixing block is slidably connected with a slitting knife, the inner part of the slitting knife is fixedly connected with two telescopic rods, the outer part of the telescopic rod is provided with a strong spring 2, and the adjacent sides of the two telescopic rods are fixedly connected with a trapezoidal limit block.
[0006] Furthermore, a motor is fixedly connected to the interior of the box, a gear 1 is fixedly connected to the driving end of the motor, a gear 2 is rotatably connected to the internal front end of the box, a bidirectional threaded rod is rotatably connected to the left side of the interior of the box, the external threads of the bidirectional threaded rod are connected to two sliding plates, the top of the sliding plate is fixedly connected to two connecting blocks 2, the top of every two connecting blocks 2 is fixedly connected to an L-shaped block, two square holes are provided inside one side of the L-shaped block, two cylinders 2 are fixedly connected to one side of the L-shaped block, the driving end of the cylinder 2 is fixedly connected to the connecting plate, the adjacent sides of the four connecting plates are fixedly connected to a clamping plate, a long strip hole is provided at the internal bottom end of the protective platform, and a conveyor belt is provided inside the bottom end of the L-shaped block.
[0007] Furthermore, the moving component includes a cylinder 1, the outside of which is fixedly connected to the inner rear side of the accommodating plate, the driving end of the cylinder 1 is fixedly connected to a connecting block 1, the inside of the accommodating plate is fixedly connected to two fixed rods, the outside of the fixed rods is slidably connected to a sliding block, the bottom end of the connecting block 1 is fixedly connected to a accommodating box, and the left and right sides of the top of the accommodating box are respectively fixedly connected to the bottom ends of the two sliding blocks.
[0008] Furthermore, the outside of the cross plate is slidably connected to the inside of the sliding hole, and the outside of the special-shaped block is slidably connected to the inside of the special-shaped fixing block.
[0009] Furthermore, the outside of the trapezoidal limiting block is engaged with the inside of one side of the special-shaped fixing block, and the left end of the special-shaped block is in contact with the right side of the bottom end of the containing box.
[0010] Furthermore, a cutting groove is fixedly connected to the middle of the inner top of the box body, and one side of the two L-shaped blocks is slidably connected to one side of the cutting groove.
[0011] Furthermore, a trapezoidal long block is fixedly connected to the left side of the inner top of the box body, and one side of the trapezoidal long block is fixedly connected to one side of the cutting groove.
[0012] Furthermore, the outside of the connecting block 2 is slidably connected to the inside of the long hole, and the outside of the connecting plate is slidably connected to the inside of the square hole.
[0013] The utility model has the following beneficial effects:
[0014] 1. In the utility model, through the mutual cooperation of the slitting knife, telescopic rod, strong spring 2, trapezoidal limit block, special-shaped fixing block, cross plate, special-shaped block, strong spring 1, circular hole, sliding hole, accommodating box, connecting column and other structures, the slitting knife can be quickly replaced, which can greatly reduce the time for replacing the slitting knife. This means that when the slitting knife needs to be replaced, the downtime in the manufacturing process is reduced and the production efficiency is improved.
[0015] 2. In the utility model, through the mutual cooperation of the bidirectional threaded rod, the sliding plate, the second connecting block, the L-shaped block, the long hole, the conveyor belt, the clamping plate, the connecting plate, the second cylinder, the square hole and other structures, it is possible to load circuit boards of different widths. When it is necessary to process circuit boards of different widths, the automatic device can be quickly adjusted and switched, and can automatically clamp during slitting to avoid a large amount of manual adjustment. This increases the flexibility of the production line and enables it to adapt to changing production needs. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A three-dimensional diagram of an automatic PCB panel separation device proposed by the utility model;
[0017] Figure 2 This is a schematic diagram of the internal structure of a protective platform of an automatic PCB panel separation device proposed by the utility model;
[0018] Figure 3 This is a schematic diagram of the internal structure of a receiving plate of an automatic PCB panel separation device proposed by the utility model;
[0019] Figure 4 This is a schematic diagram of the internal structure of a slitting knife of an automatic PCB board separation device proposed by the utility model;
[0020] Figure 5 This is a schematic diagram of the internal structure of a connecting column of an automatic PCB board separation device proposed by the utility model;
[0021] Figure 6 This is a schematic diagram of the internal structure of an L-shaped block of an automatic PCB panel separation device proposed by the utility model;
[0022] Figure 7 The utility model is a schematic diagram of the internal structure of a box of an automatic PCB panel separation device.
[0023] Legend:
[0024] 1. Box body; 2. Protection table; 3. Closing door; 4. Accommodation plate; 5. Fixed rod; 6. Cylinder 1; 7. Connecting block 1; 8. Sliding block; 9. Accommodation box; 10. Connecting column; 11. Sliding hole; 12. Circular hole; 13. Powerful spring 1; 14. Special-shaped block; 15. Cross plate; 16. Special-shaped fixing block; 17. Slitting knife; 18. Telescopic rod; 19. Powerful spring 2; 20. Trapezoidal limit block; 21. Motor; 22. Gear 1; 23. Gear 2; 24. Bidirectional threaded rod; 25. Sliding plate; 26. Connecting block 2; 27. L-shaped block; 28. Square hole; 29. Cylinder 2; 30. Connecting plate; 31. Pressing plate; 32. Long hole; 33. Conveyor belt; 34. Slitting groove; 35. Trapezoidal long block. DETAILED DESCRIPTION
[0025] 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.
[0026] Reference Figure 1 , Figure 2 and Figure 3The utility model provides an embodiment: an automatic PCB panel separation device, including a box body 1, which is the main shell of the entire device, used to fix and support other components, a double-opening door is rotatably connected to the right side of the bottom end of the protective table 2, and the existence of these doors is to facilitate maintenance and operation, so that users can easily access the inside of the device, and the rear side of the protective table 2 is rotatably connected to a switch door, and the bottom end of the box body 1 is fixedly connected to a plurality of supporting legs to provide additional stability, and the top of the box body 1 is fixedly connected to a protective table 2, and the protective table 2 is used to protect and guide the cutting operation. A display screen is provided on the front side of the protective table 2 for displaying the status of the device, the operation interface or other relevant information, so that the operator can monitor and control it, and the front end of the protective table 2 is rotatably connected to a closed door 3 for protecting the inside of the device from the outside. The protective platform 2 is affected by the environment and can be opened when needed for easy operation. The top of the interior of the protective platform 2 is fixedly connected with a receiving plate 4, and the interior of the receiving plate 4 is fixedly connected with a moving component. The receiving plate 4 is used to receive the moving component. The moving component includes a cylinder 6, and the exterior of the cylinder 6 is fixedly connected to the interior rear side of the receiving plate 4. The cylinder 6 is used to provide a power source for the moving component. The driving end of the cylinder 6 is fixedly connected with a connecting block 7 for transmitting the power of the cylinder 6. The interior of the receiving plate 4 is fixedly connected with two fixed rods 5, and the exterior of the fixed rods 5 is slidably connected with a sliding block 8. The bottom end of the connecting block 7 is fixedly connected with a receiving box 9, and the receiving box 9 is used to store the driving source. The left and right sides of the top of the receiving box 9 are respectively fixedly connected to the bottom ends of the two sliding blocks 8 to provide stability during movement.
[0027] Reference Figure 4 and Figure 5, the bottom end of the moving component is fixedly connected with a accommodating box 9, and the right end of the accommodating box 9 is fixedly connected with a connecting column 10 to provide additional space. A plurality of sliding holes 11 are opened at the outer left end of the connecting column 10, and a circular hole 12 is opened inside the left end of the connecting column 10. A strong spring 13 is arranged inside the circular hole 12. The circular hole 12 is used to store the strong spring 13. One end of the strong spring 13 is fixedly connected to the cross plate 15. This is used to provide a support point for the strong spring 13. The outer side of the connecting column 10 is slidably connected with a special-shaped block 14. The left end of the special-shaped block 14 contacts the right side of the bottom end of the accommodating box 9. The left end of the special-shaped block 14 is fixedly connected with a cross plate 15. The outer side of the cross plate 15 is slidably connected to the inside of the sliding hole 11. This is used to provide movement space for the cross plate 15. The right end of the connecting column 10 is fixed It is fixedly connected with a special-shaped fixed block 16 to provide a slope and a limit point. The outside of the special-shaped block 14 is slidably connected to the inside of the special-shaped fixed block 16, so that the special-shaped block 14 is not limited when moving. The outside of the special-shaped fixed block 16 is slidably connected with a slitting knife 17 for performing the board splitting operation of the PCB. The inside of the slitting knife 17 is fixedly connected with two telescopic rods 18. The outside of the telescopic rod 18 is provided with a strong spring 2 19. The strong spring 2 19 is used to provide spring force. The telescopic rod 18 is used to provide stable movement of the strong spring 2 19. The adjacent sides of the two telescopic rods 18 are fixedly connected with a trapezoidal limit block 20 for smooth movement with the special-shaped fixed block 16 and the special-shaped block 14. The outside of the trapezoidal limit block 20 is engaged with the inside of one side of the special-shaped fixed block 16, which serves to fix the slitting knife 17.
[0028] Reference Figure 2 , Figure 6 and Figure 7The inside of the box body 1 is fixedly connected with a motor 21 to provide a power source. The front end of the box body 1 is fixedly connected with a fixed column to provide a support and stable structure. The driving end of the motor 21 is fixedly connected with a gear 22. The front end of the box body 1 is rotatably connected with a gear 23. The gear 22 and the gear 23 are used to transmit power. The left side of the box body 1 is rotatably connected with a bidirectional threaded rod 24 to provide bidirectional movement. The external threads of the bidirectional threaded rod 24 are connected with two sliding plates 25. The sliding plates 25 also slide on the fixed column to ensure movement. In order to ensure the stability of the sliding plate 25 during the movement, the top of the sliding plate 25 is fixedly connected with two connecting blocks 26 for connecting the subsequent components. The tops of each two connecting blocks 26 are fixedly connected with an L-shaped block 27. This design is for the storage of subsequent components. Two square holes 28 are opened inside one side of the L-shaped block 27. Two cylinders 29 are fixedly connected to one side of the L-shaped block 27. The driving end of the cylinder 29 is fixedly connected with a connecting plate 30. The cylinder 29 is used to provide the movement of the connecting plate 30. The outside of the connecting plate 30 is slidably connected to the inside of the square hole 28 to provide movement space. The four connecting plates 30 are fixedly connected to the pressing plate 31 on the adjacent side so that the force of the connecting plate 30 is transmitted to the pressing plate 31. The pressing plate 31 is used to press the circuit board. The inner bottom end of the protective platform 2 is provided with a long hole 32. The outer part of the connecting block 26 is slidably connected to the inner part of the long hole 32 to provide the movement of the connecting block 26 to ensure the stability during the movement. The bottom end of the L-shaped block 27 is provided with a conveyor belt 33, which is used for the movement of the circuit board. The middle part of the inner top of the box body 1 is fixedly connected with a dividing plate 31. Cutting groove 34, one side of the two L-shaped blocks 27 is slidably connected to one side of the cutting groove 34, and the cutting groove 34 is used to cooperate with the cutting knife 17, which is to reduce the gap between them. The circuit board cannot be cut well when it is cut. A trapezoidal long block 35 is fixedly connected to the left side of the top inner side of the box body 1, which is used to make the cut circuit board move smoothly to the subsequent platform. One side of the trapezoidal long block 35 is fixedly connected to one side of the cutting groove 34, which is to prevent the cut circuit board from falling into the gap, in order to provide the continuity of the overall device.
[0029] Working principle: First, start the motor 21, and the drive of the motor 21 drives the gear 1 22, and the gear 2 23 moves under the movement of the gear 1 22, and the two-way threaded rod 24 moves under the movement of the gear 2 23, and the sliding plate 25 moves under the movement of the two-way threaded rod 24, and then the connecting block 26 moves under the movement of the sliding plate 25, and the L-shaped block 27 moves under the movement of the connecting block 26, and moves to a suitable position, and the circuit board is placed on the top of the conveyor belt 33, and then the circuit board is driven under the movement of the conveyor belt 33. When the board moves to the top of the slitting groove 34, the cylinder 29 is started, and the connecting plate 30 is driven to move under the movement of the cylinder 29, and then the pressing plate 31 is driven to move under the movement of the connecting plate 30 to clamp the circuit board, and then the cylinder 16 is started, and the connecting block 7 is driven to move under the movement of the cylinder 16, and the receiving box 9 is driven to move under the movement of the connecting block 7, and then the slitting knife 17 is driven to move under the movement of the receiving box 9, and then the slitting knife 17 is matched with the slitting groove 34 to cut the circuit board, and then the trapezoidal With the cooperation of the long block 35, the circuit board falls onto the conveyor belt, and then the slitting knife 17 is pushed. Under the push of the slitting knife 17, the trapezoidal limiting block 20 is brought into contact with the special-shaped fixing block 16. Under the contact of the trapezoidal limiting block 20, the strong spring 2 19 is contracted, and a rebound force is generated under the contraction of the strong spring 2 19. Then, the slitting knife 17 moves to the outer front end of the connecting column 10, and the trapezoidal limiting block 20 is popped out under the rebound of the strong spring 2 19, and is engaged between the special-shaped block 14 and the special-shaped fixing block 16, and then removed, and pushed again. The slitting knife 17 moves the trapezoidal limiting block 20 close to the special-shaped block 14 under the movement of the slitting knife 17, and then the special-shaped block 14 is no longer limited under the movement of the trapezoidal limiting block 20, and the cross plate 15 is moved under the resilience of the strong spring 13, and then the special-shaped block 14 is driven to move under the movement of the cross plate 15, so that the special-shaped block 14 and the special-shaped fixing block 16 are fitted together, and the slitting knife 17 is pulled at this time, and due to the slope of the special-shaped block 14 and the special-shaped fixing block 16, the trapezoidal limiting block 20 is no longer limited, and the slitting knife 17 can be pulled out.
[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An automatic PCB depaneling device, comprising a housing (1), characterized in that: The top of the box body (1) is fixedly connected to a protective platform (2), the front end of the protective platform (2) is rotatably connected to a closing door (3), the top of the interior of the protective platform (2) is fixedly connected to a receiving plate (4), the interior of the receiving plate (4) is fixedly connected to a moving assembly, the bottom end of the moving assembly is fixedly connected to a receiving box (9), the right end of the receiving box (9) is fixedly connected to a connecting column (10), the left end of the exterior of the connecting column (10) is provided with a plurality of sliding holes (11), the left end of the connecting column (10) is provided with a circular hole (12), the interior of the circular hole (12) is A strong spring 1 (13) is provided, the outside of the connecting column (10) is slidably connected to a special-shaped block (14), the left end of the special-shaped block (14) is fixedly connected to a cross plate (15), the right end of the connecting column (10) is fixedly connected to a special-shaped fixed block (16), the outside of the special-shaped fixed block (16) is slidably connected to a slitting knife (17), the inside of the slitting knife (17) is fixedly connected to two telescopic rods (18), the outside of the telescopic rod (18) is sleeved with a strong spring 2 (19), and the adjacent sides of the two telescopic rods (18) are fixedly connected to a trapezoidal limit block (20).
2. The automatic PCB panel separation device according to claim 1, characterized in that: The interior of the box (1) is fixedly connected to a motor (21), a driving end of the motor (21) is fixedly connected to a gear 1 (22), the front end of the interior of the box (1) is rotatably connected to a gear 2 (23), the left side of the interior of the box (1) is rotatably connected to a bidirectional threaded rod (24), the external threads of the bidirectional threaded rod (24) are connected to two sliding plates (25), the top ends of the sliding plates (25) are fixedly connected to two connecting blocks 2 (26), and the top ends of each of the two connecting blocks 2 (26) are connected to the gear 2 (23). An L-shaped block (27) is fixedly connected, two square holes (28) are provided inside one side of the L-shaped block (27), two cylinders (29) are fixedly connected to one side of the L-shaped block (27), a connecting plate (30) is fixedly connected to the driving end of the cylinder (29), and a clamping plate (31) is fixedly connected to the adjacent sides of the four connecting plates (30), a long hole (32) is provided at the inner bottom end of the protective platform (2), and a conveyor belt (33) is provided inside the bottom end of the L-shaped block (27).
3. The automatic PCB panel separation device according to claim 1, characterized in that: The moving assembly comprises a cylinder (6), the outside of the cylinder (6) is fixedly connected to the inner rear side of the containing plate (4), the driving end of the cylinder (6) is fixedly connected to a connecting block (7), the inside of the containing plate (4) is fixedly connected to two fixed rods (5), the outside of the fixed rods (5) is slidably connected to a sliding block (8), the bottom end of the connecting block (7) is fixedly connected to a containing box (9), and the left and right sides of the top of the containing box (9) are respectively fixedly connected to the bottom ends of the two sliding blocks (8).
4. The automatic PCB panel separation device according to claim 1, characterized in that: The outside of the cross plate (15) is slidably connected to the inside of the sliding hole (11), and the outside of the special-shaped block (14) is slidably connected to the inside of the special-shaped fixing block (16).
5. The automatic PCB depaneling device according to claim 1, characterized in that: The outside of the trapezoidal limiting block (20) is engaged with the inside of one side of the special-shaped fixing block (16), and the left end of the special-shaped block (14) is in contact with the right side of the bottom end of the containing box (9).
6. The automatic PCB depaneling device according to claim 2, characterized in that: A splitting groove (34) is fixedly connected to the middle of the inner top of the box body (1), and one side of the two L-shaped blocks (27) is slidably connected to one side of the splitting groove (34).
7. The automatic PCB panel separation device according to claim 6, characterized in that: A trapezoidal long block (35) is fixedly connected to the left side of the inner top end of the box body (1), and one side of the trapezoidal long block (35) is fixedly connected to one side of the cutting groove (34).
8. The automatic PCB panel separation device according to claim 2, characterized in that: The outside of the second connecting block (26) is slidably connected to the inside of the long hole (32), and the outside of the connecting plate (30) is slidably connected to the inside of the square hole (28).