Flexible circuit board cutting processing device
By introducing cutting and conveying components into the flexible circuit board cutting device, the problem of controlling the cutting path and product length is solved, achieving high-precision and high-efficiency cutting processing, and adapting to the cutting of various models and specifications of flexible circuit boards.
Patent Information
- Application Number
- CN202423016143.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Existing flexible circuit board cutting devices have difficulty in standardizing and controlling the cutting path and product length during the cutting process, which may cause the product to detach and affect the cutting quality.
The system employs cutting and handling components, including a pre-cutting guide plate, guide rollers, adsorption structure, cutting blade, handling linear motor, and vision components. Through guidance, adsorption, and monitoring, it ensures the stability of the cutting path and the accurate positioning of the product.
It improved cutting quality, reduced the chance of product detachment, enabled adaptable processing of products of different models and specifications, and improved cutting precision and efficiency.
Smart Images

Figure CN223493330U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of circuit board processing, and in particular to a flexible circuit board cutting and processing device. Background Technology
[0002] Flexible circuit boards (PCBs) are printed circuits made from flexible insulating substrates. Flexible circuits offer excellent electrical performance, meeting the design needs for smaller and higher-density installations, and also help reduce assembly steps and enhance reliability. PCBs are the only solution to meet the miniaturization and mobility requirements of electronic products. They can be freely bent, rolled, and folded, withstand millions of dynamic bends without damaging the wires, can be arranged arbitrarily according to spatial layout requirements, and can move and stretch freely in three-dimensional space, thus achieving integration of component assembly and wire connection. Flexible circuit boards can significantly reduce the size and weight of electronic products, meeting the needs of electronic products developing towards high density, miniaturization, and high reliability.
[0003] Extensive searches revealed Chinese Patent Publication No. CN216000651U, which discloses a substrate cutting device for flexible circuit board processing. The device includes a worktable, a take-up roller, and a cutting table. The take-up roller is positioned above the left side of the worktable, and the cutting table is positioned to the right of the take-up roller. A support plate is positioned between the take-up roller and the cutting table. During the cutting process of the flexible circuit board, the flexible circuit board is unloaded from the take-up roller and placed on the cutting table for cutting. The support plate ensures a smooth transition from the take-up roller to the cutting table, preventing the flexible circuit board from shifting during unwinding and thus ensuring it lies flat on the cutting table, which would otherwise affect subsequent cutting.
[0004] In summary, existing flexible circuit board cutting devices use guide rollers for guidance and pressure rollers for pressing on both sides during product cutting. However, due to the difficulty in standardizing and controlling the cutting path and product length, the product may detach, which will adversely affect subsequent cutting.
[0005] In view of the above-mentioned shortcomings, the designer actively researched and innovated in order to create a flexible circuit board cutting and processing device that would have greater industrial application value. Utility Model Content
[0006] To solve any of the above-mentioned technical problems, the purpose of this utility model is to provide a flexible circuit board cutting and processing device.
[0007] To achieve the above objectives, the present invention adopts the following technical solution:
[0008] A flexible circuit board cutting and processing device includes a work platform, on which a cutting component is provided;
[0009] The cutting assembly includes a cutting stand mounted on a work platform, a cutting guide plate mounted on the top left side of the cutting stand, a cutting support mounted on the cutting stand to the left of the cutting guide plate, a cutting guide roller mounted to the left of the cutting support, and a cutting suction structure mounted on the cutting support to the right of the cutting guide roller.
[0010] A cutting top frame is installed on the cutting stand to the right of the cutting guide plate. A cutting upper pressure roller and a cutting lower pressure roller are installed sequentially from top to bottom on the cutting stand between the cutting guide plate and the cutting top frame.
[0011] A cutting lifting cylinder is installed on the right side of the top frame after cutting. The drive end of the bottom of the cutting lifting cylinder drives the cutting blade below to move vertically through the cutting blade mounting bracket. A cutting pressure plate is installed on the cutting stand below the cutting blade.
[0012] As a further improvement of this utility model, a transport component is provided on the working platform on the right side of the cutting component. The transport component includes a transport stand installed on the working platform. A transport linear motor is installed on the top of the transport stand. The transport linear motor drives the transport lifting cylinder to move in the left and right directions. The transport lifting cylinder drives the transport bracket below to move in the vertical direction. A transport adsorption structure is installed at the bottom of the transport bracket.
[0013] As a further improvement of this utility model, the transport lifting cylinder drives the lower transport mounting seat to move in the vertical direction, and a transport mounting rod is installed on the top of the transport bracket. The transport mounting rod and the transport mounting seat are connected together by threads.
[0014] As a further improvement of this utility model, cutting guide blocks are installed on both sides of the cutting guide plate along the front-back direction, and the two cutting guide blocks are distributed along the left-right direction. The cutting guide blocks are slidably connected to the cutting grooves opened on the cutting guide plate along the front-back direction.
[0015] As a further improvement of this utility model, a handle is installed on one side of the upper cutting pressure roller, and both the upper cutting pressure roller and the lower cutting pressure roller are installed on the cutting stand through the cutting pressure roller mounting bracket.
[0016] As a further improvement of this utility model, an upper vision component is provided on the working platform on the left side of the cutting component. The upper vision component includes an upper vision stand installed on the working platform, an upper vision crossbar installed on the upper vision stand, and the bottom of the upper vision mounting rod is slidably installed on the upper vision crossbar in the left and right direction through an upper vision mounting block. An upper vision camera and an upper vision light source are installed on the upper vision mounting rod.
[0017] As a further improvement of this utility model, a lower vision component is provided on the working platform on the right side of the cutting component. The lower vision component includes a lower vision mounting rod installed on the working platform, and a lower vision camera and a lower vision light source are installed on the lower vision mounting rod.
[0018] By means of the above solution, this utility model has at least the following advantages:
[0019] This invention utilizes a pre-cutting adsorption structure set between the guide roller and the pressure roller to perform bottom adsorption treatment on the product to be cut, thereby reducing the chance of the product falling off and improving the cutting quality.
[0020] This invention features vision components both before and after cutting. The upper vision component monitors the product's condition before cutting, while the lower vision component monitors the product after cutting and handling.
[0021] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the following are the preferred embodiments of this utility model and are described in detail with reference to the accompanying drawings. Attached Figure Description
[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0023] Figure 1 This is a schematic diagram of the structure of a flexible circuit board cutting and processing device according to the present invention;
[0024] Figure 2 yes Figure 1 A schematic diagram of the structure of the cutting component;
[0025] Figure 3 yes Figure 2 Rear view;
[0026] Figure 4 yes Figure 1 A schematic diagram of the structure of the transport component;
[0027] Figure 5 yes Figure 1 A schematic diagram of the structure of the upper and middle visual components;
[0028] Figure 6 yes Figure 1 A schematic diagram of the structure of the lower-middle visual component.
[0029] The meanings of the labels in the figures are as follows.
[0030] Work platform 1, cutting component 2, transport component 3, upper vision component 4, lower vision component 5;
[0031] Cutting stand 201, cutting front guide plate 202, cutting front bracket 203, cutting front guide roller 204, cutting front adsorption structure 205, cutting guide block 206, cutting chute 207, cutting upper pressure roller 208, handle 209, cutting pressure roller mounting frame 210, cutting rear top frame 211, cutting lifting cylinder 212, cutting knife mounting frame 213, cutting knife 214, cutting lower pressure plate 215;
[0032] 301. Transport stand; 302. Transport linear motor; 303. Transport lifting cylinder; 304. Transport mounting base; 305. Transport mounting rod; 306. Transport bracket; 307. Transport adsorption structure.
[0033] Upper vision support frame 401, upper vision cross frame 402, upper vision mounting block 403, upper vision mounting rod 404, upper vision camera 405, upper vision light source 406;
[0034] Lower vision mounting rod 501, lower vision camera 502, lower vision light source 503. Detailed Implementation
[0035] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.
[0036] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0037] Example
[0038] like Figures 1-6 As shown,
[0039] A flexible circuit board cutting and processing device includes a working platform 1, a cutting component 2 on the working platform 1, a conveying component 3 on the working platform 1 to the right of the cutting component 2, an upper vision component 4 on the working platform 1 to the left of the cutting component 2, and a lower vision component 5 on the working platform 1 to the right of the cutting component 2.
[0040] 1. The cutting assembly 2 includes a cutting stand 201 mounted on the work platform 1. A pre-cutting guide plate 202 is mounted on the top left side of the cutting stand 201. A pre-cutting bracket 203 is mounted on the cutting stand 201 to the left of the pre-cutting guide plate 202. A pre-cutting guide roller 204 is mounted to the left of the pre-cutting bracket 203. A pre-cutting adsorption structure 205 is mounted on the pre-cutting bracket 203 to the right of the pre-cutting guide roller 204. The pre-cutting adsorption structure 205 is a vacuum adsorption platform.
[0041] A rear cutting top frame 211 is installed on the cutting stand 201 on the right side of the pre-cutting guide plate 202. A cutting upper pressure roller 208 and a cutting lower pressure roller are sequentially installed from top to bottom on the cutting stand 201 between the pre-cutting guide plate 202 and the rear cutting top frame 211. A handle 209 is installed on one side of the cutting upper pressure roller 208, and both the cutting upper pressure roller 208 and the cutting lower pressure roller are mounted on the cutting stand 201 via a cutting pressure roller mounting bracket 210. At least one of the cutting upper pressure roller 208 and the cutting lower pressure roller can be vertically adjusted on the cutting pressure roller mounting bracket 210.
[0042] A cutting lifting cylinder 212 is installed on the right side of the cutting top frame 211. The driving end of the cutting lifting cylinder 212 drives the cutting blade 214 below to move vertically through the cutting blade mounting frame 213. A cutting pressure plate 215 is installed on the cutting stand 201 below the cutting blade 214.
[0043] Cutting guide blocks 206 are installed on both sides of the pre-cutting guide plate 202 along the front-back direction, and the two cutting guide blocks 206 are distributed along the left-right direction. The cutting guide blocks 206 are slidably connected to the cutting grooves 207 formed on the pre-cutting guide plate 202 along the front-back direction. This structural design allows the spacing between the two cutting guide blocks 206 to be flexibly adjusted, thereby adapting to the processing of various models and specifications of products.
[0044] 2. The transport assembly 3 includes a transport stand 301 mounted on the work platform 1. A transport linear motor 302 is mounted on the top of the transport stand 301. The transport linear motor 302 drives a transport lifting cylinder 303 to move in the left and right directions. The transport lifting cylinder 303 drives a transport support 306 below to move in the vertical direction. A transport adsorption structure 307 is mounted on the bottom of the transport support 306. The transport adsorption structure 307 is a vacuum adsorption platform or a suction cup, etc.
[0045] The lifting cylinder 303 drives the lower transport mounting base 304 to move vertically. A transport mounting rod 305 is installed on the top of the transport bracket 306, and the transport mounting rod 305 is connected to the transport mounting base 304 by threads.
[0046] 3. The upper vision assembly 4 includes an upper vision stand 401 mounted on the work platform 1, an upper vision crossbar 402 mounted on the upper vision stand 401, and an upper vision mounting rod 404 whose bottom is slidably mounted on the upper vision crossbar 402 in the left-right direction via an upper vision mounting block 403. An upper vision camera 405 and an upper vision light source 406 are mounted on the upper vision mounting rod 404. The upper vision assembly monitors the product status before cutting.
[0047] 4. The lower vision assembly 5 includes a lower vision mounting rod 501 mounted on the work platform 1, on which a lower vision camera 502 and a lower vision light source 503 are mounted. The products being transported after cutting are monitored by the lower vision assembly.
[0048] Brief description of the working process of this utility model:
[0049] The product to be processed is initially wound onto the left-side take-up roller, then guided by the pre-cutting guide roller 204. The product undergoes bottom adsorption treatment by the pre-cutting adsorption structure 205, followed by guidance and limiting treatment by two cutting guide blocks 206. Then, it undergoes pre-cutting pressing treatment by the upper and lower cutting pressure rollers 208 and 208. Finally, the product is cut by the interaction of the cutting blade 214 and the lower cutting pressure plate 215. The cut product can be transported out via the transport adsorption structure 307 on the transport assembly 3 for the next process.
[0050] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0051] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0052] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A flexible circuit board cutting and processing device, comprising a work platform (1), on which a cutting component (2) is provided; Its features are: The cutting assembly (2) includes a cutting stand (201) installed on the work platform (1), a cutting guide plate (202) is installed on the top left side of the cutting stand (201), a cutting support (203) is installed on the cutting stand (201) to the left of the cutting guide plate (202), a cutting guide roller (204) is installed on the left side of the cutting support (203), and a cutting adsorption structure (205) is installed on the cutting support (203) to the right of the cutting guide roller (204). A cutting top frame (211) is installed on the cutting stand (201) on the right side of the cutting guide plate (202). A cutting upper pressure roller (208) and a cutting lower pressure roller are installed sequentially from top to bottom on the cutting stand (201) between the cutting guide plate (202) and the cutting top frame (211). A cutting lifting cylinder (212) is installed on the right side of the cutting top frame (211). The driving end of the bottom of the cutting lifting cylinder (212) drives the cutting blade (214) below to move vertically through the cutting blade mounting bracket (213). A cutting pressure plate (215) is installed on the cutting stand (201) below the cutting blade (214).
2. The flexible circuit board cutting and processing device as described in claim 1, characterized in that, A conveying assembly (3) is provided on the working platform (1) to the right of the cutting assembly (2). The conveying assembly (3) includes a conveying stand (301) installed on the working platform (1). A conveying linear motor (302) is installed on the top of the conveying stand (301). The conveying linear motor (302) drives the conveying lifting cylinder (303) to move in the left and right directions. The conveying lifting cylinder (303) drives the conveying bracket (306) below to move in the vertical direction. A conveying adsorption structure (307) is installed at the bottom of the conveying bracket (306).
3. The flexible circuit board cutting and processing device as described in claim 2, characterized in that, The lifting cylinder (303) drives the lower transport mounting base (304) to move vertically. A transport mounting rod (305) is installed on the top of the transport bracket (306), and the transport mounting rod (305) and the transport mounting base (304) are connected together by threads.
4. The flexible circuit board cutting and processing device as described in claim 1, characterized in that, Cutting guide blocks (206) are installed on both sides of the cutting guide plate (202) along the front-back direction, and the two cutting guide blocks (206) are distributed along the left-right direction. The cutting guide blocks (206) are slidably connected to the cutting grooves (207) opened on the cutting guide plate (202) along the front-back direction.
5. The flexible circuit board cutting and processing device as described in claim 1, characterized in that, A handle (209) is installed on one side of the upper cutting pressure roller (208), and both the upper cutting pressure roller (208) and the lower cutting pressure roller are mounted on the cutting stand (201) via the cutting pressure roller mounting bracket (210).
6. The flexible circuit board cutting and processing apparatus as described in claim 1, characterized in that, An upper vision component (4) is provided on the working platform (1) to the left of the cutting component (2). The upper vision component (4) includes an upper vision stand (401) installed on the working platform (1), an upper vision crossbar (402) installed on the upper vision stand (401), and the bottom of the upper vision mounting rod (404) is slidably installed on the upper vision crossbar (402) in the left and right direction via an upper vision mounting block (403). An upper vision camera (405) and an upper vision light source (406) are installed on the upper vision mounting rod (404).
7. The flexible circuit board cutting and processing device as described in claim 1, characterized in that, A lower vision component (5) is provided on the work platform (1) to the right of the cutting component (2). The lower vision component (5) includes a lower vision mounting rod (501) mounted on the work platform (1). A lower vision camera (502) and a lower vision light source (503) are mounted on the lower vision mounting rod (501).
Citation Information
Patent Citations
Base material cutting device for flexible circuit board processing
CN216000651U