Waste cleaning device for punching flexible circuit board
By designing a circuit board flexible circuit board punching device that includes air blowing and adsorption devices, the problem of waste material sticking after cutting was solved, the workbench was cleaned and waste material was efficiently removed, and the processing accuracy and efficiency were improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN LUYUAN ELECTRON TECH CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-05-19
AI Technical Summary
The existing circuit board flexible circuit board punching equipment causes waste material to stick to the workbench after cutting, affecting cleanliness and production efficiency.
A waste cleaning device was designed, comprising an outer frame, slide rail, pressing device, adsorption device, and blowing device. The blowing device blows the waste up and it is adsorbed by a magnetic strip adsorption plate. Adjustable support feet and anti-slip sleeves are combined to improve cleaning efficiency and processing accuracy.
It achieves a clean workbench surface, improves waste removal efficiency and processing accuracy, and ensures continuous and efficient cutting operations.
Smart Images

Figure CN224255504U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of circuit board processing technology, and in particular to a waste cleaning device for punching flexible circuit boards. Background Technology
[0002] Flexible printed circuit boards (FPCs), also known as flexible circuit boards, are circuit boards made of flexible insulating substrates. Their ability to be bent, rolled, and fold freely offers numerous advantages over traditional PCBs, especially in terms of size reduction. Therefore, FPCs are widely used in many high-end fields such as aerospace, military, mobile communications, laptops, computer peripherals, PDAs (personal digital assistants), and digital cameras. However, current FPC punching equipment often faces the problem of cutting waste sticking to the worktable after the cutting operation. This sticking waste not only affects the cleanliness of the circuit board but may also interfere with subsequent processing steps, reducing production efficiency and product quality. Utility Model Content
[0003] In order to overcome the shortcomings of the existing device in that the cleaning operation after punching is complicated, the technical problem of this utility model is to provide a waste cleaning device for punching flexible circuit boards that can be easily cleaned.
[0004] The technical solution of this utility model is: a waste cleaning device for punching flexible circuit boards, including an outer frame, two slide rails on the outer frame, a pressing device installed inside the outer frame, an upper mold fixedly connected to the bottom of the pressing device, a lower mold device slidably connected on the slide rails, the lower mold device including a worktable, a collection frame, a locking buckle, an air blowing device and a filter plate, the worktable slidably connected on the slide rails, positioning blocks at the four corners of the worktable, a collection frame snapped into the inside of the worktable, locking buckles on both sides of the worktable, an air blowing device fixedly connected inside the worktable, a filter plate installed on the top of the air blowing device, the lower mold device is used to clean the waste adhering to the worktable.
[0005] More preferably, it also includes an adsorption device. The adsorption device is fixedly connected to both sides of the outer frame. The adsorption device includes a support leg, an adsorption plate, a handle, and a magnetic strip. The support leg is fixedly connected to the outer frame. The adsorption plate is rotatably connected to the support leg. The bottom of the adsorption plate is fixedly connected to the handle. The magnetic strip is fixedly connected to the adsorption plate. The adsorption device is used to adsorb the waste material generated after punching.
[0006] More preferably, it also includes a lamp tube, which is fixedly connected inside the outer frame and is used for lighting.
[0007] More preferably, it also includes a waste bin, which is slidably connected to the side of the outer frame. The waste bin is used to collect waste cleaned from the adsorption device and the workbench.
[0008] More preferably, it also includes adjustable support feet, with the bottom of the outer frame having adjustable support feet that can be adjusted in height according to ground conditions.
[0009] More preferably, it also includes an anti-slip sleeve, which is fixedly connected to the handle and is used to prevent slipping.
[0010] Compared with the prior art, the present invention has the following advantages: 1. By starting the air blowing device through the control system, the airflow blows the waste adsorbed on the workbench. At the same time, the filter plate can prevent the air blown out by the air blowing device from being too strong, thus playing the role of removing the waste from the workbench and achieving the effect of cleaning the surface of the workbench.
[0011] 2. By pulling the handle, rotate the adsorption plate to the top of the workbench and align the magnetic strip on the adsorption plate with the workbench. When the waste is blown up, it will be tightly adsorbed onto the magnetic strip on the adsorption plate. Then the operator can remove the waste, which achieves the effect of adsorbing waste and improving the efficiency of waste cleaning.
[0012] 3. Circuit board punching requires extremely high precision and stability. The height of the adjustable support feet helps to keep the device stable during the punching process, improving processing accuracy and efficiency. This stabilizer effectively enhances both processing precision and efficiency. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2 This is a three-dimensional structural diagram of the locking mechanism, air blowing device, and filter plate of this utility model.
[0015] Figure 3 This is a three-dimensional structural diagram of the adsorption plate, handle, and magnetic strip of this utility model.
[0016] The meanings of the reference numerals in the attached diagram are as follows: 1. Outer frame; 101. Slide rail; 2. Pressing device; 3. Upper mold; 4. Lower mold device; 401. Workbench; 402. Collection box; 403. Lock; 404. Air blowing device; 405. Filter plate; 5. Adsorption device; 501. Support leg; 502. Adsorption plate; 503. Handle; 504. Magnetic strip; 6. Lamp tube; 7. Waste bin; 8. Adjustable support foot; 9. Anti-slip sleeve. Detailed Implementation
[0017] 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.
[0018] Example: A waste cleaning device for punching flexible circuit boards, such as... Figure 1-3 As shown, the device includes an outer frame 1, slide rails 101, a pressing device 2, an upper mold 3, and a lower mold device 4. The outer frame 1 has two slide rails 101. The pressing device 2 is installed inside the outer frame 1. The upper mold 3 is fixedly connected to the bottom of the pressing device 2. The lower mold device 4 is slidably connected to the slide rails 101. The lower mold device 4 includes a worktable 401, a collection frame 402, a latch 403, an air blowing device 404, and a filter plate 405. The worktable 401 is slidably connected to the slide rails 101. Positioning blocks are provided at the four corners of the worktable 401. The collection frame 402 is snapped into the inside of the worktable 401. Latches 403 are provided on both sides of the worktable 401. An air blowing device 404 is fixedly connected to the outer frame 1. A filter plate 405 is installed on the top of the air blowing device 404. The lower mold device 4 is used to clean the waste material adhering to the workbench 401. It also includes an adsorption device 5. Adsorption devices 5 are fixedly connected to both sides of the outer frame 1. The adsorption device 5 includes a support leg 501, an adsorption plate 502, a handle 503, and a magnetic strip 504. The support leg 501 is fixedly connected to the outer frame 1. The adsorption plate 502 is rotatably connected to the support leg 501. The handle 503 is fixedly connected to the bottom of the adsorption plate 502. The magnetic strip 504 is fixedly connected to the adsorption plate 502. The adsorption device 5 is used to adsorb the waste material generated after punching.
[0019] The flexible circuit board to be cut is precisely placed on the worktable 401. Positioning blocks at the four corners of the worktable 401 ensure accurate positioning of the circuit board. The surface of the worktable 401 is magnetic, effectively attracting the flexible circuit board and preventing displacement during the punching process. Next, the locking buckle 403 is rotated to fix the collection frame 402 onto the worktable 401, ensuring the collection frame 402 remains stable and does not move during punching. Subsequently, the lower die device 4 is pushed below the lower pressing device 2 to prepare for cutting, under the command of the control system. The pressing device 2 drives the upper mold 3 to press down, performing a precise punching operation on the flexible circuit board. After cutting, the finished circuit board will fall from the worktable 401 into the collection frame 402 fixed at the bottom for easy collection and sorting. After cutting, the lower mold device 4 is moved to the edge of the outer frame 1 to match the aligned adsorption device 5. At this time, the operator only needs to pull the handle 503 to easily rotate the adsorption plate 502 above the worktable 401. The magnetic strip 504 on the adsorption plate 502 is aligned with the worktable 401, and the control system... Then, the air blowing device 404 is activated, blowing air to lift the waste adsorbed on the workbench 401, achieving rapid removal of the waste and ensuring the cleanliness of the workbench 401 surface. This effectively removes the waste from the workbench 401, achieving a clean surface. The filter plate 405 above the air blowing device 404 prevents excessive airflow from affecting the finished circuit board in the collection frame 402. After being blown up, the waste adheres tightly to the magnetic strip 504 on the adsorption plate 502. The operator can easily remove the waste from the magnetic strip 504, achieving rapid waste removal and improving overall work efficiency. It also acts as a waste adsorbent, thus improving waste removal efficiency. Finally, by rotating the latch 403, the collection frame 402 is pulled out to remove the finished circuit board. Then, the collection frame 402 is pushed back to its original position to prepare for the next round of cutting operations. At this time, simply place the new circuit board to be cut on the worktable 401 and repeat the above steps to achieve continuous and efficient cutting operations.
[0020] like Figure 1 As shown, it also includes a lamp tube 6, which is fixedly connected inside the outer frame 1. The lamp tube 6 is used for lighting.
[0021] The lamp tube 6 can provide illumination during the punching of the flexible circuit board, preventing errors in the punching process from being detected in time, and thus providing a light source.
[0022] like Figure 1 As shown, it also includes a waste bin 7, which is slidably connected to the side of the outer frame 1. The waste bin 7 is used to collect waste materials cleaned from the adsorption device 5 and the workbench 401.
[0023] Waste bin 7 is slidably installed on the side of the outer frame 1. The removed waste can be thrown into the waste bin 7, which plays the role of collecting waste and achieving the effect of unified collection and reducing environmental pollution.
[0024] like Figure 1 As shown, it also includes adjustable support feet 8. The bottom of the outer frame 1 is provided with adjustable support feet 8, and the height of the adjustable support feet 8 can be adjusted according to the ground conditions.
[0025] Circuit board punching requires extremely high precision and stability. The adjustable support feet 8 can adjust the height of the device, keeping it stable during the punching process, improving processing accuracy and efficiency, and thus playing the role of a stabilizing device, achieving the effect of improving processing accuracy and efficiency.
[0026] like Figure 1 As shown, it also includes an anti-slip sleeve 9, which is fixedly connected to the handle 503. The anti-slip sleeve 9 is used for anti-slip.
[0027] The anti-slip sleeve 9 enhances the friction between the hand and the handle 503, improving grip stability and user comfort.
[0028] The present application has been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only for the purpose of helping to understand the method and core ideas of the present application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of the present application. Therefore, the content of this specification should not be construed as a limitation of the present application.
Claims
1. A waste cleaning device for punching flexible circuit boards, characterized in that, The system includes an outer frame (1), on which two slide rails (101) are provided. A pressing device (2) is installed inside the outer frame (1). An upper mold (3) is fixedly connected to the bottom of the pressing device (2). A lower mold device (4) is slidably connected to the slide rails (101). The lower mold device (4) includes a worktable (401), a collection frame (402), a latch (403), an air blowing device (404), and a filter plate (405). The slide rails (101) are connected to the upper mold device (3). A workbench (401) is slidably connected to the workbench (401). Positioning blocks are provided at the four corners of the workbench (401). A collection frame (402) is snapped into the inside of the workbench (401). Locks (403) are provided on both sides of the workbench (401). An air blowing device (404) is fixedly connected inside the workbench (401). A filter plate (405) is installed on the top of the air blowing device (404). The lower mold device (4) is used to clean the waste material stuck on the workbench (401).
2. The waste cleaning device for punching flexible circuit boards according to claim 1, characterized in that, It also includes an adsorption device (5). The adsorption device (5) is fixedly connected to both sides of the outer frame (1). The adsorption device (5) includes a support leg (501), an adsorption plate (502), a handle (503), and a magnetic strip (504). The support leg (501) is fixedly connected to the outer frame (1). The adsorption plate (502) is rotatably connected to the support leg (501). The handle (503) is fixedly connected to the bottom of the adsorption plate (502). The magnetic strip (504) is fixedly connected to the adsorption plate (502). The adsorption device (5) is used to adsorb the waste generated after punching.
3. The waste cleaning device for punching flexible circuit boards according to claim 2, characterized in that, It also includes a lamp tube (6), which is fixedly connected inside the outer frame (1) and is used for lighting.
4. The waste cleaning device for punching flexible circuit boards according to claim 3, characterized in that, It also includes a waste bin (7), which is slidably connected to the side of the outer frame (1). The waste bin (7) is used to collect waste materials cleaned from the adsorption device (5) and the workbench (401).
5. A waste cleaning device for punching flexible circuit boards according to claim 4, characterized in that, It also includes adjustable support feet (8), and the bottom of the outer frame (1) is provided with adjustable support feet (8), which can be adjusted in height according to the ground conditions.
6. A waste cleaning device for punching flexible circuit boards according to claim 5, characterized in that, It also includes an anti-slip sleeve (9), which is fixedly connected to the handle (503) and is used for anti-slip.