Turnover device for circuit board production

By designing an automatic flipping device, the problem of low efficiency in manual flipping during circuit board production was solved, achieving automated flipping and improving production efficiency.

CN224192141UActive Publication Date: 2026-05-01KUNSHANQIANDENGHUAXINGXIANLU BOARD FACTORY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHANQIANDENGHUAXINGXIANLU BOARD FACTORY
Filing Date
2024-12-19
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The current circuit board production process requires manual flipping, which is cumbersome and inefficient.

Method used

Design a circuit board production flipping device that includes an outer frame, a conveying mechanism, a positioning mechanism, and an automatic flipping mechanism, and achieve automatic flipping of circuit boards by driving gears and a rotating shaft with a motor.

Benefits of technology

It enables automatic flipping of circuit boards, reducing manual operation and improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a turnover device for circuit board production, which comprises an outer frame, conveying mechanisms, positioning mechanisms and an automatic turnover mechanism, the two conveying mechanisms are arranged in the outer frame, the automatic turnover mechanism is arranged between the two conveying mechanisms, the two positioning mechanisms are arranged on the outer frame, and the two positioning mechanisms are arranged on the outer frame. The two positioning mechanisms extend to the two conveying mechanisms correspondingly, the automatic turnover mechanism comprises a rotating shaft, turnover shells, a second motor, a first gear and a second gear, the rotating shaft is rotationally connected into the outer frame, the four turnover shells are fixed to the rotating shaft and evenly distributed on the rotating shaft, the second motor is fixed to the outer frame, and the first gear is fixed to the second motor. A first gear is fixed to an output shaft of the second motor, a second gear meshed with the first gear is arranged on one side of the first gear, the second gear is fixed to the rotating shaft, and the transmission ratio of the first gear to the second gear is 1: 1. The circuit board conveying and overturning device automatically conveys and overturns circuit boards, reduces manual operation, and is higher in working efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of circuit board manufacturing technology, and in particular to a flipping device for circuit board manufacturing. Background Technology

[0002] Circuit boards are also known as ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, PCBs, aluminum substrates, high-frequency boards, thick copper boards, impedance boards, ultra-thin circuit boards, and printed circuit boards (copper etching technology). Circuit boards miniaturize and visualize circuits, playing a crucial role in the mass production of fixed circuits and optimizing the layout of electrical appliances. Circuit boards can also be called printed circuit boards or printed circuit boards, with the English names PCB and FPC (Flexible Printed Circuit Boards). Flexible printed circuit boards are highly reliable and extremely flexible printed circuit boards made with polyimide or polyester film as the substrate.

[0003] When processing circuit boards, it is often necessary to process both sides of the board. After one side of the circuit board is processed, it needs to be flipped to change the side. Currently, the flipping of circuit boards is mostly done manually, which is quite troublesome. Therefore, in view of the above situation, there is an urgent need to develop a circuit board production flipping device that can automatically transport and flip circuit boards, reduce manual operation, and improve work efficiency, so as to overcome the shortcomings of current practical applications and meet current needs. Utility Model Content

[0004] The purpose of this invention is to provide a flipping device for circuit board production to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A circuit board manufacturing flipping device includes an outer frame, a conveying mechanism, a positioning mechanism, and an automatic flipping mechanism. Two conveying mechanisms are installed within the outer frame, and the automatic flipping mechanism is positioned between them. Two positioning mechanisms are installed on the outer frame and extend to the two conveying mechanisms respectively. The automatic flipping mechanism includes a rotating shaft, a flipping housing, a second motor, a first gear, and a second gear. The rotating shaft is rotatably connected within the outer frame, and four flipping housings are fixed to the rotating shaft, evenly distributed along it. The second motor is fixed to the outer frame, and a first gear is fixed to its output shaft. A second gear meshes with the first gear on one side of the first gear, which is fixed to the rotating shaft. The transmission ratio of the first gear to the second gear is 1:1. In use, the circuit board moves along the conveyor belt into the flipping housing. Then, the second motor drives the first and second gears to rotate, which in turn drives the rotating shaft and the flipping housing to rotate, causing the circuit board to flip onto another conveyor belt, thus flipping the circuit board. Finally, the power of the conveyor belt moves the circuit board out of the flipping housing and forward.

[0007] Preferably, the conveying mechanism includes a drive roller, a driven roller, a conveyor belt, and a first motor. Both the drive roller and the driven roller are rotatably connected within the outer frame. The drive roller and the driven roller are connected via the conveyor belt. The first motor is fixed to the outer frame, and its output shaft is fixed to the drive roller. In use, circuit boards are placed one by one onto the conveyor belt. The first motor drives the drive roller, the driven roller, and the conveyor belt to rotate, thus conveying the circuit boards.

[0008] Preferably, the positioning mechanism includes a positioning plate and a transition block. There are two positioning plates, which are fixed to the outer frame via the transition block. Both positioning plates are located on the upper side of the conveyor belt.

[0009] Preferably, there is a distance of 1-2 mm between the bottom of the positioning plate and the conveyor belt.

[0010] The beneficial effects of this utility model are as follows: This circuit board production flipping device places the circuit board between two positioning plates to prevent it from deviating. A first motor drives the drive roller, driven roller, and conveyor belt to rotate, transporting the circuit board along the conveyor belt. The circuit board moves with the conveyor belt into the flipping housing. Then, a second motor drives the first and second gears to rotate, which in turn drives the rotating shaft and the flipping housing to rotate, causing the circuit board to flip onto another conveyor belt, thus flipping the circuit board. Finally, the power of the conveyor belt moves the circuit board out of the flipping housing and forward. In summary, this utility model automatically transports and flips circuit boards, reducing manual operation and increasing work efficiency. Attached Figure Description

[0011] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0012] Figure 2 This is a schematic diagram of the usage state of this utility model.

[0013] Figure 3 This is a partial structural diagram of the present invention. Figure 1 .

[0014] Figure 4 This is a partial structural diagram of the present invention. Figure 2 .

[0015] Figure 5 This is a partial structural diagram of the present invention. Figure 3 .

[0016] Legend:

[0017] 1. Outer frame; 2. Conveying mechanism; 201. Driven roller; 202. Driven roller; 203. Conveyor belt; 204. First motor; 3. Positioning mechanism; 301. Positioning plate; 302. Transfer block; 4. Automatic flipping mechanism; 401. Rotating shaft; 402. Flipping housing; 403. Second motor; 404. First gear; 405. Second gear; 5. Circuit board. Detailed Implementation

[0018] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0019] Specific implementation examples are given below.

[0020] See Figures 1-5 In this embodiment of the utility model, a circuit board production flipping device includes an outer frame 1, a conveying mechanism 2, a positioning mechanism 3, an automatic flipping mechanism 4, and a circuit board 5. The outer frame 1 is fixed to the ground. Two conveying mechanisms 2 are installed inside the outer frame 1, and an automatic flipping mechanism 4 is provided between the two conveying mechanisms 2. Two positioning mechanisms 3 are installed on the outer frame 1, and the two positioning mechanisms 3 extend to the two conveying mechanisms 2 respectively. In use, the circuit board 5 is placed on one conveying mechanism 2, and the circuit board 5 is positioned by the positioning mechanism 3 to prevent the circuit board 5 from shifting. When the circuit board 5 moves to the automatic flipping mechanism 4, the automatic flipping mechanism 4 flips the circuit board 5 onto the other conveying mechanism 2, thereby realizing the automatic flipping of the circuit board 5.

[0021] The conveying mechanism 2 includes: a drive roller 201, a driven roller 202, a conveyor belt 203, and a first motor 204. The drive roller 201 and the driven roller 202 are rotatably connected within the outer frame 1. The drive roller 201 and the driven roller 202 are connected by transmission through the conveyor belt 203. The first motor 204 is fixed on the outer frame 1, and the output shaft of the first motor 204 is fixed to the drive roller 201. In use, circuit boards 5 are placed one by one on the conveyor belt 203. The first motor 204 drives the drive roller 201, the driven roller 202, and the conveyor belt 203 to rotate, and the conveyor belt 203 conveys the circuit boards 5.

[0022] The positioning mechanism 3 includes a positioning plate 301 and a connecting block 302. There are two positioning plates 301. The positioning plates 301 are fixed to the outer frame 1 through the connecting block 302. Both positioning plates 301 are located on the upper side of the conveyor belt 203. There is a distance of 1-2 mm between the bottom of the positioning plate 301 and the conveyor belt 203. In use, the circuit board 5 is placed between the two positioning plates 301 to prevent the circuit board 5 from deviating.

[0023] The automatic flipping mechanism 4 includes: a rotating shaft 401, a flipping housing 402, a second motor 403, a first gear 404, and a second gear 405. The rotating shaft 401 is rotatably connected inside the outer frame 1. Four flipping housings 402 are fixed on the rotating shaft 401, and the four flipping housings 402 are evenly distributed on the rotating shaft 401. The second motor 403 is fixed to the outer frame 1. The first gear 404 is fixed on the output shaft of the second motor 403. A second gear 405 is provided on one side of the first gear 404 to mesh with it. The second gear 405 is fixed to the rotating shaft 401. The transmission ratio of the first gear 404 and the second gear 405 is 1:1. The output shaft of the second motor 403 rotates 90° each time. In use, the circuit board 5 moves into the flipping housing 402 along with the conveyor belt 203. Then, the second motor 403 drives the first gear 404 and the second gear 405 to rotate. The second gear 405 drives the rotating shaft 401 and the flipping housing 402 to rotate, so that the circuit board 5 flips onto another conveyor belt 203 along with the flipping housing 402, thus flipping the circuit board 5. Then, the power of the conveyor belt 203 drives the circuit board 5 to move out of the flipping housing 402 and convey it forward.

[0024] Working principle: This circuit board production flipping device places the circuit board 5 between two positioning plates 301 to prevent the circuit board 5 from deviating. The first motor 204 drives the drive roller 201, driven roller 202, and conveyor belt 203 to rotate. The circuit board 5 is conveyed by the conveyor belt 203 and moves into the flipping housing 402. Then, the second motor 403 drives the first gear 404 and the second gear 405 to rotate. The second gear 405 drives the rotating shaft 401 and the flipping housing 402 to rotate, so that the circuit board 5 is flipped onto another conveyor belt 203, realizing the flipping of the circuit board 5. Then, the power of the conveyor belt 203 drives the circuit board 5 to move out of the flipping housing 402 and be conveyed forward.

[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A flipping device for circuit board production, characterized in that, The device includes an outer frame (1), a conveying mechanism (2), a positioning mechanism (3), and an automatic flipping mechanism (4). Two conveying mechanisms (2) are installed inside the outer frame (1), and the automatic flipping mechanism (4) is positioned between the two conveying mechanisms (2). Two positioning mechanisms (3) are installed on the outer frame (1), extending to the two conveying mechanisms (2) respectively. The automatic flipping mechanism (4) includes a rotating shaft (401), a flipping housing (402), a second motor (403), a first gear (404), and a second gear (405). The rotating shaft (401)... The rotating shaft (401) is rotatably connected to the outer frame (1). Four flip-up housings (402) are fixed on the rotating shaft (401). The four flip-up housings (402) are evenly distributed on the rotating shaft (401). The second motor (403) is fixed on the outer frame (1). A first gear (404) is fixed on the output shaft of the second motor (403). A second gear (405) is provided on one side of the first gear (404) to mesh with it. The second gear (405) is fixed on the rotating shaft (401). The transmission ratio of the first gear (404) and the second gear (405) is 1:

1.

2. The turnover device for a circuit board production according to claim 1, wherein The conveying mechanism (2) includes: a drive roller (201), a driven roller (202), a conveyor belt (203), and a first motor (204). The drive roller (201) and the driven roller (202) are rotatably connected inside the outer frame (1). The drive roller (201) and the driven roller (202) are connected by transmission through the conveyor belt (203). The first motor (204) is fixed on the outer frame (1), and the output shaft of the first motor (204) is fixed to the drive roller (201).

3. The circuit board production flipping device according to claim 1, characterized in that, The positioning mechanism (3) includes a positioning plate (301) and a transition block (302). There are two positioning plates (301). The positioning plates (301) are fixed to the outer frame (1) through the transition block (302). Both positioning plates (301) are located on the upper side of the conveyor belt (203).

4. The turnover device for a circuit board production according to claim 3, wherein There is a distance of 1-2 mm between the bottom of the positioning plate (301) and the conveyor belt (203).