Coil circuit board processing device

By designing the flattening and positioning mechanism of the roll circuit board processing device, the bending problem of flexible circuit boards during marking was solved, achieving clear and consistent marking and ensuring the quality of circuit board production.

CN223798569UActive Publication Date: 2026-01-13HUIZHOU WEIDING ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520174690.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-26
Publication Date
2026-01-13
Estimated Expiration
2035-01-26

AI Technical Summary

Technical Problem

Traditional marking machines lack material flattening components, which makes flexible circuit boards prone to bending during marking, resulting in uneven marking depth and affecting the recognition and processing quality of subsequent equipment.

Method used

A roll circuit board processing device was designed, which includes a flattening mechanism and a positioning mechanism. The roll material is flattened and straightened by a guide wheel and a motor-driven pressure roller. Combined with a cleaning mechanism and a dust collection system, the marking clarity is ensured.

Benefits of technology

This technology effectively flattens and straightens flexible circuit boards, improving the clarity and consistency of marking and ensuring the accuracy and quality of subsequent processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of circuit board processing, in particular to a coil stock circuit board processing device which comprises a marking machine, a feeding mechanism is installed on the marking machine, the feeding mechanism comprises a base plate, the base plate is installed on the marking machine, a placing plate is installed at the center of the top of the base plate, and two ends of the base plate are respectively connected with two guide wheels in a rotating mode. A flattening mechanism is installed on the base plate and comprises fixing seats, the two ends of the base plate are perpendicularly connected with the symmetrically-distributed fixing seats correspondingly, motors are installed on the outer sides of the tops of the fixing seats, connecting rods are rotationally connected to the inner sides of the tops of the fixing seats correspondingly, output shafts of the motors are connected with the side walls of the connecting rods, and supporting rods are installed on the tops of the connecting rods. Pressing wheels are installed between the two supporting rods correspondingly, and a positioning mechanism is installed on the containing plate. And the flexible circuit board can be flattened and straightened, so that the circuit board is marked clearly, and subsequent identification processing is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of circuit board processing technology, specifically to a roll circuit board processing device. Background Technology

[0002] Flexible printed circuit boards (FPCs) are flexible circuit boards that can be bent and folded. They are mainly made of polyimide or polyester film as the first substrate and are highly reliable and extremely flexible printed circuit boards. They are characterized by high wiring density, light weight, thinness and good bending performance. Flexible circuit boards can move and stretch in three-dimensional space to realize three-dimensional wiring, improve the integration of component assembly and connection, reduce product size while maintaining high stability. Therefore, FPCs can be widely used in industries such as mobile phones, computers, mobile peripherals, and automotive electronics.

[0003] In the production process of flexible printed circuit boards (PCBs), the rolled-up PCBs need to be marked according to a certain length to facilitate subsequent equipment identification and cutting. However, traditional marking machines have a simple structure and lack components for flattening materials. When marking materials, the PCBs are flexible and prone to bending. Direct marking can easily result in uneven marking depth, making them difficult for the equipment to identify and causing errors during PCB processing.

[0004] Therefore, it is necessary to design a processing device that can flatten and straighten flexible circuit boards. Utility Model Content

[0005] To address the aforementioned issues, the roll circuit board processing device provided by this utility model can flatten and straighten flexible circuit boards, thereby ensuring clear marking, facilitating subsequent identification and processing, and guaranteeing the quality of circuit board production.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A coil circuit board processing device includes a marking machine, a feeding mechanism mounted on the marking machine, the feeding mechanism including a pad, a placement plate mounted on the center of the top of the pad, symmetrical columns mounted at both ends of the pad, two guide wheels rotatably connected between the two columns, a flattening mechanism mounted on the pad, the flattening mechanism including a fixed base, symmetrically distributed fixed bases vertically connected to both ends of the pad, a motor mounted on the outer top of the fixed base, connecting rods rotatably connected to the inner top of the fixed base, the motor output shaft connected to the side wall of the connecting rod, a support rod mounted on the top of the connecting rod, pressure rollers mounted between the two support rods, and a positioning mechanism mounted on the placement plate.

[0008] Optionally, in one embodiment of this utility model, a handle is connected between the two columns, the two ends of the handle are fixedly connected to the tops of the two columns, and the bottom of the columns are engaged with the marking machine.

[0009] Optionally, in one embodiment of the present invention, the bottom of the support rod is slidably connected to the inner side of the top of the connecting rod, and a telescopic spring is connected between the bottom of the support rod and the inner side of the top of the connecting rod.

[0010] Optionally, in one embodiment of the present invention, a cleaning mechanism is provided at one end of the placement plate. The cleaning mechanism includes a mounting plate, wherein the mounting plate is fixedly connected between the bottoms of the two connecting rods, and a sponge pad is installed at the bottom of the mounting plate, the sponge pad abutting against the placement plate.

[0011] Optionally, in one embodiment of the present invention, a support frame is vertically connected to the pad, a dust suction hood is installed on the top of the support frame, the dust suction hood is located on one side of one of the pressure rollers, a dust suction pipe is installed at the bottom of the support frame, one end of the dust suction pipe extends to the inside of the dust suction hood, and the other end of the dust suction pipe extends to the outside of the pad.

[0012] Optionally, in one embodiment of the present invention, a brush is installed inside the dust collection hood, the brush extends to the outside of the dust collection hood, and one side of the dust collection hood has an arc-shaped structure.

[0013] Optionally, in one embodiment of the present invention, the positioning mechanism includes baffles, and baffles are vertically connected to both sides of the top of the placement plate, the baffles being trapezoidal in shape.

[0014] Optionally, in one embodiment of the present invention, a movable groove is provided at the center line of the placement plate, the bottoms of the two baffles extend into the movable groove, a bidirectional lead screw is rotatably connected inside the movable groove, the bottoms of the two baffles are threadedly connected to the bidirectional lead screw, and one end of the bidirectional lead screw extends to the outside of the placement plate.

[0015] Optionally, in one embodiment of the present invention, a knob is installed at one end of the bidirectional lead screw, and the knob has a frustum-shaped structure.

[0016] Optionally, in one embodiment of this utility model, a fixing block is fixedly connected to the pad, and one end of the bidirectional lead screw is rotatably connected to the fixing block.

[0017] Beneficial effects of this utility model

[0018] This utility model's coil circuit board processing device, through the installation of a pad and a placement plate, facilitates the placement and elevation of the coil material, enabling marking work. The installation of guide wheels serves to guide and prevent wear on the coil material. The installation of two sets of fixed seats facilitates the support and installation of the motor and connecting rod. When the two sets of motors rotate synchronously in opposite directions, the two pressure rollers synchronously abut against the coil material on the placement plate and push it to both sides, allowing the coil material to be flattened and facilitating better marking work. With the cooperation of the positioning mechanism, it is convenient to guide and position coil materials of different widths. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the connection structure between the placement plate and the pad of this utility model;

[0022] Figure 3 This is a schematic diagram of the connection structure between the dust cover and the support frame of this utility model;

[0023] Figure 4 This is a schematic diagram of the connection structure between the mounting plate and the connecting plate of this utility model;

[0024] Figure 5 This is a schematic diagram of the connection structure between the support rod and the connecting plate of this utility model;

[0025] Figure 6 This is a schematic diagram of the connection structure between the baffle and the bidirectional lead screw of this utility model.

[0026] Explanation of reference numerals in the attached drawings: Marking machine 1, Feeding mechanism 2, Pad 201, Column 202, Guide wheel 203, Handle 204, Placement plate 205, Flattening mechanism 3, Fixed seat 301, Motor 302, Pressure roller 303, Connecting rod 304, Support rod 305, Telescopic spring 306, Cleaning mechanism 4, Support frame 401, Dust hood 402, Mounting plate 403, Sponge pad 404, Brush 405, Dust suction pipe 406, Positioning mechanism 5, Movable groove 501, Baffle 502, Fixed block 503, Two-way lead screw 504, Rotary knob 505. Detailed Implementation

[0027] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments. Example

[0028] To facilitate marking, an aggregate-containing anti-skid pavement structure was designed, the specific scheme of which is as follows:

[0029] like Figure 1-6 As shown, the coil circuit board processing device includes a marking machine 1, a feeding mechanism 2 mounted on the marking machine 1, a pad 201 mounted on the marking machine 1, a placement plate 205 mounted at the top center of the pad 201, symmetrical columns 202 mounted at both ends of the pad 201, two guide wheels 203 rotatably connected between the two columns 202, a flattening mechanism 3 mounted on the pad 201, the flattening mechanism 3 includes a fixed seat 301, symmetrically distributed fixed seats 301 vertically connected at both ends of the pad 201, a motor 302 mounted on the outer side of the top of the fixed seat 301, connecting rods 304 rotatably connected to the inner side of the top of the fixed seat 301, the output shaft of the motor 302 connected to the side wall of the connecting rod 304, a support rod 305 mounted on the top of the connecting rod 304, pressure rollers 303 mounted between the two support rods 305, and a positioning mechanism 5 mounted on the placement plate 205.

[0030] A handle 204 is connected between the two columns 202. The two ends of the handle 204 are fixedly connected to the top of the two columns 202, and the bottom of the column 202 is engaged with the marking machine 1. The installation of the handle 204 makes it easy to lift and disassemble the column 202, which is convenient for subsequent disassembly and maintenance.

[0031] The bottom of the support rod 305 is slidably connected to the inner top of the connecting rod 304. A telescopic spring 306 is connected between the bottom of the support rod 305 and the inner top of the connecting rod 304. With the cooperation of the telescopic spring 306, the support rod 305 and the connecting rod 304 have telescopic flexibility, so that the pressure roller 303 has telescopic flexibility when it comes into contact with the coil material, so that the coil material is squeezed flat and will not be squeezed and damaged.

[0032] A cleaning mechanism 4 is provided at one end of the placement plate 205. The cleaning mechanism 4 includes a mounting plate 403, in which the mounting plate 403 is fixedly connected between the bottoms of two connecting rods 304. A sponge pad 404 is installed at the bottom of the mounting plate 403. The sponge pad 404 abuts against the placement plate 205. The installation of the mounting plate 403 facilitates the connection of the sponge pad 404. With the cooperation of the two connecting rods 304, the mounting plate 403 drives the sponge pad 404 to abut against the rolled material on the placement plate 205, thereby wiping away debris.

[0033] A support frame 401 is vertically connected to the pad 201. A dust hood 402 is installed on the top of the support frame 401. The dust hood 402 is located on one side of one of the pressure rollers 303. A dust suction pipe 406 is installed at the bottom of the support frame 401. One end of the dust suction pipe 406 extends to the inside of the dust hood 402, and the other end extends to the outside of the pad 201. The installation of the support frame 401 facilitates the connection of the dust hood 402. The cooperation of the dust suction pipe 406 facilitates the connection with an external vacuum cleaner, enabling the dust suction inside the dust hood 402. When the connecting rod 304 is rotated, the mounting plate 403 drives the sponge pad 404 to rotate to the inside of the dust hood 402, thereby removing debris.

[0034] A brush 405 is installed on the inside of the dust hood 402. The brush 405 extends to the outside of the dust hood 402. One side of the dust hood 402 has an arc-shaped structure. The installation of the brush 405 facilitates the scraping of the sponge pad 404, making it easier for debris to fall off and be sucked away. It also facilitates the extension of the sponge pad 404 to the inside of the dust hood 402.

[0035] The positioning mechanism 5 includes baffles 502. The baffles 502 are vertically connected to the top two sides of the placement plate 205. The baffles 502 have a trapezoidal structure. The installation of the baffles 502 helps to block and guide.

[0036] A movable groove 501 is provided at the center line of the placement plate 205. The bottoms of two baffles 502 extend into the movable groove 501. A bidirectional screw 504 is rotatably connected inside the movable groove 501. The bottoms of the two baffles 502 are threadedly connected to the bidirectional screw 504. One end of the bidirectional screw 504 extends to the outside of the placement plate 205. The installation of the bidirectional screw 504 facilitates the synchronous drive control of the two baffles 502, and enables the two baffles 502 to move closer and further away from each other synchronously, thereby guiding coils of different widths.

[0037] A knob 505 is installed at one end of the bidirectional lead screw 504. The knob 505 has a frustum-shaped structure. The installation of the knob 505 facilitates the drive and control of the bidirectional lead screw 504, making operation convenient and preventing slippage.

[0038] A fixing block 503 is fixedly connected to the pad 201. One end of the bidirectional screw 504 is rotatably connected to the fixing block 503. Through the cooperation of the fixing block 503, the bidirectional screw 504 is supported stably and is not easily deformed.

[0039] Working principle:

[0040] First, the roll material is passed through the marking machine 1 via two sets of guide rollers 203, which guide and prevent wear during movement. Two pressure rollers 303 are located at the top of the roll material. By rotating the knob 505, the bidirectional lead screw 504 rotates, causing the two baffles 502 to move closer synchronously, thus guiding and positioning roll materials of different widths. When the roll material stops winding, the two sets of motors 302 synchronously drive the two pressure rollers 303 to rotate, thus resisting and pushing the roll material outwards, achieving flattening and stretching. The straightness of the design allows the marking machine 1 to perform better marking, resulting in higher marking quality. Simultaneously, with the cooperation of the mounting plate 403, the sponge pad 404 comes into contact with the roll material, facilitating the cleaning of debris generated during marking. Furthermore, during marking, as the pressure roller 303 rotates and comes into contact with the material, the mounting plate 403 and the sponge pad 404 rotate and tilt upwards. The sponge pad 404 enters the dust collection hood 402 and comes into contact with the brush 405, effectively cleaning and removing debris from the sponge pad 404, facilitating subsequent cleaning and reducing secondary pollution.

[0041] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A coil circuit board processing device, including a marking machine, characterized in that: The marking machine is equipped with a feeding mechanism, which includes a pad. The pad is mounted on the marking machine, and a placement plate is mounted at the top center of the pad. Symmetrical columns are mounted at both ends of the pad, and two guide wheels are rotatably connected between the two columns. A flattening mechanism is mounted on the pad, which includes a fixed base. Symmetrically distributed fixed bases are vertically connected to both ends of the pad. A motor is mounted on the outer top of the fixed base, and connecting rods are rotatably connected to the inner top of the fixed base. The output shaft of the motor is connected to the side wall of the connecting rod. A support rod is mounted on the top of the connecting rod, and pressure rollers are mounted between the two support rods. A positioning mechanism is mounted on the placement plate.

2. The coil circuit board processing apparatus according to claim 1, characterized in that: A handle is connected between the two columns, and the two ends of the handle are fixedly connected to the top of the two columns. The bottom of the columns is engaged with the marking machine.

3. The coil circuit board processing apparatus according to claim 1, characterized in that: The bottom of the support rod is slidably connected to the inner side of the top of the connecting rod, and a telescopic spring is connected between the bottom of the support rod and the inner side of the top of the connecting rod.

4. The coil circuit board processing apparatus according to claim 1, characterized in that: The placement plate is provided with a cleaning mechanism at one end. The cleaning mechanism includes a mounting plate, wherein the mounting plate is fixedly connected between the bottoms of the two connecting rods, and a sponge pad is installed on the bottom of the mounting plate, the sponge pad abutting against the placement plate.

5. The coil circuit board processing apparatus according to claim 1, characterized in that: A support frame is vertically connected to the pad, and a dust suction hood is installed on the top of the support frame. The dust suction hood is located on one side of one of the pressure rollers. A dust suction pipe is installed at the bottom of the support frame. One end of the dust suction pipe extends to the inside of the dust suction hood, and the other end extends to the outside of the pad.

6. The coil circuit board processing apparatus according to claim 5, characterized in that: A brush is installed inside the dust collection hood, and the brush extends to the outside of the dust collection hood. One side of the dust collection hood has an arc-shaped structure.

7. The coil circuit board processing apparatus according to claim 1, characterized in that: The positioning mechanism includes baffles, and baffles are vertically connected to both sides of the top of the placement plate. The baffles are trapezoidal in shape.

8. The coil circuit board processing apparatus according to claim 7, characterized in that: The placement plate has a movable groove at its center line. The bottoms of the two baffles extend into the movable groove. A bidirectional screw is rotatably connected inside the movable groove. The bottoms of the two baffles are threaded to the bidirectional screw. One end of the bidirectional screw extends to the outside of the placement plate.

9. The coil circuit board processing apparatus according to claim 8, characterized in that: The bidirectional lead screw has a knob installed at one end, and the knob has a frustum-shaped structure.

10. The coil circuit board processing apparatus according to claim 9, characterized in that: A fixing block is fixedly connected to the pad, and one end of the bidirectional lead screw is rotatably connected to the fixing block.