Automatically-cut staggered wiring FPC (Flexible Printed Circuit) substrate
By setting staggered grooves and distributing positive and negative lines on the FPC substrate, and utilizing a motor-driven sliding cutting mechanism and a laser sensor, the problems of time-consuming and labor-intensive cutting of FPC substrates and circuit damage are solved, achieving automated and precise cutting.
Patent Information
- Application Number
- CN202423260415.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-30
AI Technical Summary
In the existing technology, cutting FPC substrates is time-consuming and labor-intensive, and problems such as irregular cutting and contact between positive and negative electrodes can easily occur, leading to circuit damage.
Design an automated cutting interlaced wiring FPC substrate, by setting interlaced slots and positive and negative wire distribution on the FPC board, and using a motor-driven sliding cutting mechanism and laser sensor to achieve precise cutting.
It enables automated and precise cutting of FPC substrates, avoids contact between positive and negative electrodes, and improves cutting safety and efficiency.
Smart Images

Figure CN223859307U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of FPC substrate, especially an automatic cutting staggered wiring FPC substrate. BACKGROUND
[0002] FPC substrate, full name is flexible circuit board, is a kind of printed circuit board with polyimide or polyester film as base material, with high reliability and excellent flexibility.It is widely used in mobile devices, medical equipment and lamp display and other fields, especially in LCD display driving circuit is particularly common, but in LCD display, usually need to cut FPC substrate, so as to play the size and effect required by operator.
[0003] In prior art, FPC substrate cutting usually uses manpower, time-consuming and laborious, and there are cutting irregularities, cutting errors, and at the same time, when cutting FPC substrate, positive and negative contact is easy to occur, resulting in circuit damage. SUMMARY
[0004] (1) technical problem to be solved
[0005] The utility model to be solved problem provides a kind of automatic cutting staggered wiring FPC substrate, to overcome the defects of FPC substrate cutting in prior art, time-consuming and laborious, prone to error and cause circuit damage.
[0006] (2) technical scheme
[0007] To solve the technical problem, the utility model provides a kind of automatic cutting staggered wiring FPC substrate, comprising:
[0008] FPC board, the FPC board is provided with a plurality of FPC blocks, each FPC block is provided with positive line and negative line, the connection position of each FPC block has cutting line, the cutting line is distributed with a plurality of staggered grooves, each staggered groove is provided with negative line;
[0009] First support and second support, the first support and second support are respectively arranged at the both ends of the FPC board, the first support is provided with first notch, the second support is provided with second notch, the first notch is provided with lead screw and first motor, the output end of the first motor is connected with the lead screw;
[0010] First moving rod, one end of the first moving rod is threadedly connected with the lead screw, the other end of the first moving rod is slidably connected with the second notch, the first moving rod is provided with gear slot;
[0011] A sliding cutting mechanism is arranged on the first moving rod, and the sliding cutting mechanism is used for cutting the FPC plate.
[0012] The automatic cutting staggered wiring FPC substrate as described above, optionally, the staggered grooves are equidistantly distributed on each FPC block.
[0013] The automatic cutting staggered wiring FPC substrate as described above, optionally, the sliding cutting mechanism comprises a second motor, a sliding block, a second transmission shaft and a driving gear, the sliding block is connected with the first moving rod, the second motor is arranged on the sliding block, the second transmission shaft is connected with an output end of the second motor, the driving gear is connected with the second transmission shaft, the driving gear is engaged with the gear groove, and the second motor drives the sliding block to displace on the first moving rod.
[0014] The automatic cutting staggered wiring FPC substrate as described above, optionally, the sliding cutting mechanism comprises a telescopic push rod and a blade, the telescopic push rod is connected with the sliding block, the telescopic push rod is connected with the blade, and the telescopic push rod drives the blade to extend and retract.
[0015] The automatic cutting staggered wiring FPC substrate as described above, optionally, a laser sensor is arranged on the telescopic push rod, and the laser sensor is used for identifying the cutting line.
[0016] The automatic cutting staggered wiring FPC substrate as described above, optionally, the FPC plate is made of heat-conducting plastic.
[0017] The automatic cutting staggered wiring FPC substrate as described above, optionally, each FPC block has a length of 10 mm and a width of 8 mm.
[0018] (Three) beneficial effects
[0019] The automatic cutting staggered wiring FPC substrate has the following beneficial effects.
[0020] (1) The automatic cutting staggered wiring FPC substrate has the following beneficial effects.
[0021] (2) The utility model discloses a first support and second support are set up to FPC board both ends, and the first motor drive is set up in the screw rod rotation of first support to drive first mobile pole to move, and the first mobile pole is provided with the sliding cutting mechanism, and the blade in sliding cutting mechanism cuts FPC board, and simultaneously, the laser sensor on sliding cutting mechanism is set up and is identified cutting line, realizes more accurate cutting to play the cutting effect of automation and precision. BRIEF DESCRIPTION OF DRAWINGS
[0022] In order to more clearly illustrate the technical scheme of the embodiment of the present application, the drawings needed in the embodiment will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0023] Figure 1 It is a perspective view of the utility model discloses a kind of automatic cutting staggered wiring FPC substrate;
[0024] Figure 2 It is a partial schematic view of the utility model discloses a kind of automatic cutting staggered wiring FPC substrate;
[0025] Figure 3 It is the plan view of the FPC board of the utility model discloses a kind of automatic cutting staggered wiring FPC substrate;
[0026] Figure 4 It is Figure 3 Partial schematic view of A.
[0027] Corresponding component name of each reference numeral in the drawing is: 1, FPC board;11, FPC block;12, positive line;13, negative line;14, cutting line;15, staggered groove;2, first support;21, second support;22, first notch;23, second notch;24, screw;25, first motor;3, first mobile pole;31, gear slot;4, sliding cutting mechanism;41, second motor;42, sliding block;43, second transmission shaft;44, driving gear;45, telescopic push rod;46, blade;5, laser sensor. DETAILED DESCRIPTION
[0028] The present application will be described in detail below in combination with the drawings and specific embodiments.
[0029] Following, the advantages and effects of the present application can be easily understood by those skilled in the art from the disclosure of the specification. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. The present application can also be implemented or applied by another different specific implementation, and the details in the specification can be modified or changed based on different views and applications without departing from the spirit of the present application. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0030] It should be noted that the various aspects of the embodiments described below are within the scope of the appended claims. It should be apparent that the aspects described herein can be embodied in a wide variety of forms and that any specific structure and / or function described herein is merely illustrative. Based on the teachings herein one skilled in the art should appreciate that an aspect described herein can be implemented independently of any other aspects and that an aspect can be implemented both as any number of software running on a device and / or as an apparatus manufactured for a particular purpose. For example, an aspect can be implemented as a software running on a device, such as a computer system having digital video capabilities. As another example, an aspect can be implemented as a software running on a device, such as a digital video recorder. As a further example, an aspect can be implemented as an apparatus, such as a digital video recorder, manufactured for a particular purpose.
[0031] It should also be noted that the figures provided in the following embodiments are only to illustrate the basic concept of the present application in a schematic manner, and only the components related to the present application are shown in the figures, not drawn according to the number, shape and size of the components when actually implemented, the actual implementation of each component can be a random change in shape, number and proportion, and the layout of the components can be more complex.
[0032] In addition, in the following description, specific details are provided in order to facilitate a thorough understanding of examples. One skilled in the art will understand, however, that the examples can be practiced without these specific details.
[0033] The technical solutions provided by the embodiments of the present application are described below in combination with the drawings.
[0034] Reference Figure 1 To the drawings, the present application provides an automatic cutting staggered wiring FPC substrate, comprising: an FPC board 1, a first support 2, a second support 21, a first moving rod 3 and a sliding cutting mechanism 4. Among them, the first support 2 and the second support 21 provide support for the movement of the first moving rod 3, the sliding cutting mechanism 4 can move on the first moving rod 3, the sliding cutting mechanism 4 has a blade 46, thereby cutting the FPC board 1.
[0035] In Figures 1 to 4 In an optional embodiment, the FPC board 1 is provided with a plurality of FPC blocks 11, each of which is provided with a positive electrode line 12 and a negative electrode line 13, and each of which has a cutting line 14 at a connection position, and a plurality of staggered slots 15 are distributed on the cutting line 14, and each of which is provided with a negative electrode line 13.
[0036] Specifically, the cutting line 14 needs to be marked with a prominent color, and each of the staggered slots 15 is distributed on each FPC block 11 at equal intervals.
[0037] In Figures 1 to 4 In an optional embodiment, the first support 2 and the second support 21 are respectively arranged at both ends of the FPC board 1, the first support 2 is provided with a first slot 22, the second support 21 is provided with a second slot 23, the first slot 22 is provided with a lead screw 24 and a first motor 25, and the output end of the first motor 25 is connected with the lead screw 24. The first motor 25 can ensure the movement of the lead screw 24 on the first support 2 and the second support 21.
[0038] Further, one end of the first moving rod 3 is threadedly connected with the lead screw 24, the other end of the first moving rod 3 is slidingly connected with the second slot 23, and the first moving rod 3 is provided with a gear slot 31.
[0039] It should be noted that the sliding cutting mechanism 4 slides on the first moving rod 3, and the sliding cutting mechanism 4 is used to cut the FPC board 1.
[0040] Further, the sliding cutting mechanism 4 includes a second motor 41, a sliding block 42, a second transmission shaft 43, and a driving gear 44, the sliding block 42 is connected with the first moving rod 3, the second motor 41 is arranged on the sliding block 42, the second transmission shaft 43 is connected with the output end of the second motor 41, the driving gear 44 is connected with the second transmission shaft 43, the driving gear 44 is engaged with the gear slot 31, and the second motor 41 drives the sliding block 42 to displace on the first moving rod 3.
[0041] Further, the sliding cutting mechanism 4 includes a telescopic push rod 45 and a blade 46, the telescopic push rod 45 is connected with the sliding block 42, the telescopic push rod 45 is connected with the blade 46, and the telescopic push rod 45 drives the blade 46 to extend and retract.
[0042] Further, the telescopic push rod 45 is provided with a laser sensor 5, and the laser sensor 5 is used to identify the cutting line 14.
[0043] Need to explain, after the laser sensor 5 detects the cutting line 14 on the FPC board 1, the first motor 25 and the second motor 41 drive the first moving rod 3 and the sliding cutting mechanism 4 respectively, so that the blade 46 and the cutting line 14 are aligned, and the operator controls the first motor 25 and the second motor 41 to cut the FPC board 1 according to the need.
[0044] Need to explain, the material of the FPC board 1 is heat-conducting plastic.
[0045] Need to explain, the length of each FPC block 11 is 10MM, and the width is 8MM.
[0046] The specific steps of the automatic cutting staggered wiring FPC board are as follows:
[0047] By setting the cutting line 14 around each FPC block 11 on the FPC board 1, the staggered grooves 15 are distributed at equal intervals on the cutting line 14, the positive line 12 and the negative line 13 are provided on the FPC board 1, the positive line 12 covers the front surface of the FPC board 1, but the positive line 12 is not provided at the staggered groove 15, the negative line 13 covers the back surface of the FPC board 1, but the negative line 13 is provided at the staggered groove 15, and the negative line 13 in the staggered groove 15 has a certain interval with the positive line 12. Therefore, when cutting the FPC board 1, positive and negative electrode conduction will not occur, thereby improving safety.
[0048] By setting the first bracket 2 and the second bracket 21 at both ends of the FPC board 1, the first motor 25 drives the lead screw 24 arranged in the first bracket 2 to rotate and drive the first moving rod 3 to move, the first moving rod 3 is provided with the sliding cutting mechanism 4, and the blade 46 in the sliding cutting mechanism 4 cuts the FPC board 1, and at the same time, the laser sensor 5 arranged on the sliding cutting mechanism 4 identifies the cutting line 14, realizes more accurate cutting, and thus plays the role of automatic and accurate cutting.
[0049] In the present specification, the same and similar parts between each embodiment can be referred to each other, and each embodiment focuses on the difference from other embodiments.
[0050] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. An automated cut and staggered routing FPC substrate, characterized by, Include: FPC board (1), a plurality of FPC blocks (11) are arranged on the FPC board (1), a positive line (12) and a negative line (13) are arranged on each FPC block (11), the connection position of each FPC block (11) has a cutting line (14), a plurality of staggered grooves (15) are distributed on the cutting line (14), and a negative line (13) is arranged in each staggered groove (15); First support (2) and second support (21), the first support (2) and the second support (21) are arranged at both ends of the FPC board (1), respectively, a first slot (22) is formed in the first support (2), a second slot (23) is formed in the second support (21), a lead screw (24) and a first motor (25) are arranged in the first slot (22), and the output end of the first motor (25) is connected with the lead screw (24); First moving rod (3), one end of the first moving rod (3) is threadedly connected with the lead screw (24), the other end of the first moving rod (3) is slidably connected with the second slot (23), and a gear slot (31) is formed in the first moving rod (3); Sliding cutting mechanism (4), the sliding cutting mechanism (4) slides on the first moving rod (3), and the sliding cutting mechanism (4) is used for cutting the FPC board (1).
2. The automated cut-and-tie FPC substrate of claim 1, wherein, Each of the staggered grooves (15) is distributed on each of the FPC blocks (11) at equal intervals.
3. The automated cut-and-tie FPC substrate of claim 1, wherein, The sliding cutting mechanism (4) comprises a second motor (41), a sliding block (42), a second transmission shaft (43) and a driving gear (44), the sliding block (42) is connected with the first moving rod (3), the second motor (41) is arranged on the sliding block (42), the output end of the second motor (41) is connected with the second transmission shaft (43), the driving gear (44) is connected with the second transmission shaft (43), the driving gear (44) is engaged with the gear slot (31), and the second motor (41) drives the sliding block (42) to displace on the first moving rod (3).
4. The automated cut-and-pasted staggered trace FPC substrate of claim 3, wherein, The sliding cutting mechanism (4) comprises a telescopic push rod (45) and a blade (46), the telescopic push rod (45) is connected with the sliding block (42), the telescopic push rod (45) is connected with the blade (46), and the telescopic push rod (45) drives the blade (46) to extend and retract.
5. The automated cut-and-pasted staggered trace FPC substrate of claim 4, wherein, A laser sensor (5) is arranged on the telescopic push rod (45), and the laser sensor (5) is used for identifying the cutting line (14).
6. The automated cut-and-paste staggered routing FPC substrate of claim 1, wherein, The material of the FPC board (1) is heat-conducting plastic.
7. The automated cut-and-pasted staggered trace FPC substrate of claim 1, wherein, The length of each FPC block (11) is 10 mm, and the width is 8 mm.