Circuit board processing turnover mechanism

By using a hydraulic pump to drive the telescopic rod and a rack-and-pinion mechanism, combined with a positioning screw and a clamping mechanism, the problem of easy belt damage in the circuit board flipping mechanism is solved, achieving efficient flipping and stable clamping of circuit boards, thus improving processing efficiency and equipment stability.

CN224503630UActive Publication Date: 2026-07-14RUILIAN CIRCUIT BOARD (FUJIAN) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RUILIAN CIRCUIT BOARD (FUJIAN) CO LTD
Filing Date
2025-06-27
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The belt of the existing circuit board flipping mechanism is easily damaged by the impact of circuit board debris, which affects the processing efficiency.

Method used

The system employs a hydraulic pump to drive the telescopic rod and a rack-and-pinion mechanism, combined with a positioning screw and a clamping mechanism, to achieve automatic flipping and stable clamping of the circuit board, thus preventing equipment damage.

Benefits of technology

It enables efficient flipping and clamping of circuit boards, improves processing efficiency, avoids damage to the equipment caused by collisions with foreign objects, and increases the stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224503630U_ABST
    Figure CN224503630U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of circuit board processing turnover mechanisms, it is related to circuit board processing technical field, including base, the top end of the base movable abutment has support, the inner side of the base is provided with positioning screw rod, the outer surface of the positioning screw rod is threadedly installed with sliding block, the top end fixed mounting of the sliding block has support, and the side of the support is connected with clamping mechanism;The inner side of the support is provided with hydraulic pump, the outer surface movable mounting of the hydraulic pump has telescopic link, the top end of the telescopic link is connected with turnover mechanism.The circuit board processing turnover mechanism, by positioning screw rod rotation drive sliding block and drive support to move, support drives clamping mechanism to clamp and fix circuit board, avoid circuit board to shake when processing, and utilize hydraulic pump and drive telescopic link to move, utilize telescopic link and drive turnover mechanism to overturn clamping mechanism, realize the overturn operation to circuit board, reach the purpose of the efficient processing to circuit board.
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Description

Technical Field

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

[0002] Circuit boards are common components in electronic devices. During the production and processing of circuit boards, various processing steps are required. Circuit boards play an important role in the mass production of fixed circuits and the optimization of electrical appliance layout. To facilitate the processing of circuit boards, circuit board clamping mechanisms are usually used for assistance.

[0003] However, when the existing circuit board flipping mechanism needs to process the other side of the circuit board, it requires manual flipping of the circuit board, which reduces the efficiency of circuit board processing.

[0004] To address the aforementioned shortcomings, Chinese Patent Publication No. CN222424147U discloses a circuit board flipping fixture, comprising a mounting plate. A rotating mechanism is located on the top of the mounting plate, and a clamping mechanism is located on the top of the rotating mechanism. The rotating mechanism includes worm gears rotatably connected to both sides of the top of the mounting plate. A worm wheel meshes with the surface of the worm gear, and a first rotating rod is fixedly connected to the inner ring of the worm wheel. A vertical plate is rotatably connected to the surface of the first rotating rod. Through this rotating mechanism, when processing the other side of the circuit board is required, manual flipping is unnecessary, achieving automatic flipping and improving the efficiency of circuit board processing. The clamping mechanism effectively clamps and fixes the circuit board, preventing misalignment during subsequent processing and providing excellent fixation.

[0005] The aforementioned device uses a clamping mechanism to hold the circuit board in place during use, thereby preventing the circuit board from shifting. However, in the aforementioned device, since the belt is exposed to the outside, it is easily affected by debris generated by the circuit board during transmission, which can lead to belt damage and reduce processing efficiency. Utility Model Content

[0006] The purpose of this invention is to provide a circuit board processing flipping mechanism to solve the problem mentioned in the background art that belts are easily damaged by collisions with foreign objects.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a circuit board processing flipping mechanism, comprising a base, a bracket movably abutting the top of the base, a positioning screw provided on the inner side of the base, a sliding block threadedly mounted on the outer surface of the positioning screw, a bracket fixedly mounted on the top of the sliding block, and a clamping mechanism connected to one side of the bracket; a hydraulic pump provided on the inner side of the bracket, a telescopic rod movably mounted on the outer surface of the hydraulic pump, and a flipping mechanism connected to the top of the telescopic rod.

[0008] Furthermore, a stepper motor is fixedly mounted on the outer surface of the base, and an output shaft is rotatably mounted on the output end of the stepper motor. A positioning screw is fixedly mounted on the outer surface of the output shaft.

[0009] Furthermore, the sliding block is movably mounted on the inner side of the base, and the inner side of the base is provided with a positioning groove.

[0010] Furthermore, the flipping mechanism includes a rack, which is fixedly mounted on the top of the telescopic rod, and the rack is meshed with a drive gear.

[0011] Furthermore, the drive gear is movably mounted on the inner side of the bracket, and a rotating rod is fixedly mounted on the outer surface of the drive gear, and the rotating rod is movably mounted on the inner side of the bracket.

[0012] Furthermore, the clamping mechanism includes a clamping plate, which is fixedly installed on the outer surface of the rotating rod. Two sets of clamping plates are provided, and the two sets of clamping plates are symmetrical.

[0013] Furthermore, limiting plates are provided on both sides of the sliding block, and the limiting plates are movably abutted in the positioning groove.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] (1) The positioning screw rotates to drive the sliding block to move the bracket, and the bracket drives the clamping mechanism to clamp and fix the circuit board, so as to avoid the circuit board shaking during processing. The hydraulic pump drives the telescopic rod to move, and the telescopic rod drives the flipping mechanism to flip the clamping mechanism, so as to realize the flipping operation of the circuit board, avoid the equipment being damaged by the collision of foreign objects, and achieve the purpose of efficient processing of the circuit board.

[0016] (2) By starting the stepper motor, the stepper motor drives the output shaft to rotate, and the output shaft drives the positioning screw to rotate. The positioning screw is equipped with two sets of screws in opposite directions. The positioning screw drives the sliding block to move, thereby driving the bracket carrying the clamping mechanism to move, realizing the clamping of the circuit board and improving the processing efficiency.

[0017] (3) The hydraulic pump drives the telescopic rod to extend and retract, the telescopic rod drives the rack to move, the rack and drive gear mesh and rotate, the drive gear drives the rotating rod to rotate, the rotating rod drives the clamping plate to rotate, thereby realizing the flipping of the circuit board, which facilitates the processing of the equipment and does not require manual operation by personnel.

[0018] (4) The sliding block drives the bracket to move, and the bracket drives the clamping plate to clamp. The positioning groove is used to position the limit plate to prevent the limit plate from falling off and increase the stability of the equipment. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the bracket of this utility model;

[0021] Figure 3 This is a three-dimensional structural diagram of the sliding block of this utility model;

[0022] Figure 4 This is a schematic diagram of the three-dimensional structure of the rack of this utility model;

[0023] Figure 5 This is a three-dimensional structural diagram of the rotating rod of this utility model;

[0024] Figure 6 This is a schematic diagram of the three-dimensional structure of the clamping plate of this utility model.

[0025] In the diagram: 1. Base; 2. Bracket; 3. Stepper motor; 4. Output shaft; 5. Positioning screw; 6. Sliding block; 7. Limiting plate; 8. Hydraulic pump; 9. Telescopic rod; 10. Rack; 11. Drive gear; 12. Rotating rod; 13. Clamping plate; 14. Positioning groove. Detailed Implementation

[0026] 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.

[0027] Example 1: Please refer to Figures 1-2The present invention provides the following technical solution: a circuit board processing flipping mechanism, including a base 1, a bracket 2 movably abutting the top of the base 1, a positioning screw 5 provided on the inner side of the base 1, a sliding block 6 threadedly installed on the outer surface of the positioning screw 5, a bracket 2 fixedly installed on the top of the sliding block 6, and a clamping mechanism connected to one side of the bracket 2; a hydraulic pump 8 provided on the inner side of the bracket 2, a telescopic rod 9 movably installed on the outer surface of the hydraulic pump 8, and a flipping mechanism connected to the top of the telescopic rod 9.

[0028] The positioning screw 5 rotates to drive the sliding block 6 to move the bracket 2. The bracket 2 drives the clamping mechanism to clamp and fix the circuit board, preventing the circuit board from shaking during processing. The hydraulic pump 8 drives the telescopic rod 9 to move, and the telescopic rod 9 drives the flipping mechanism to flip the clamping mechanism, realizing the flipping operation of the circuit board and achieving the purpose of efficient processing of the circuit board.

[0029] Example 2: Based on Example 1, please refer to... Figures 2-5 The sliding block 6 is also disclosed, and its specific structure is as follows: a stepper motor 3 is fixedly installed on the outer surface of the base 1, an output shaft 4 is rotatably installed on the output end of the stepper motor 3, a positioning screw 5 is fixedly installed on the outer surface of the output shaft 4, the sliding block 6 is movably installed on the inner side of the base 1, a positioning groove 14 is opened on the inner side of the base 1, and the flipping mechanism includes a rack 10, the rack 10 is fixedly installed on the top of the telescopic rod 9, and the rack 10 and the drive gear 11 are meshed and connected.

[0030] By starting the stepper motor 3, the stepper motor 3 drives the output shaft 4 to rotate, and the output shaft 4 drives the positioning screw 5 to rotate. The positioning screw 5 is equipped with two sets of screws in opposite directions. The positioning screw 5 drives the sliding block 6 to move, thereby driving the bracket 2 carrying the clamping mechanism to move, realizing the clamping of the circuit board and improving the processing efficiency.

[0031] Example 3: Based on Example 1, please refer to... Figures 2-6 The clamping plate 13 is also disclosed, and its specific structure is as follows: the drive gear 11 is movably installed on the inner side of the bracket 2, the outer surface of the drive gear 11 is fixedly installed with a rotating rod 12, and the rotating rod 12 is movably installed on the inner side of the bracket 2. The clamping mechanism includes a clamping plate 13, which is fixedly installed on the outer surface of the rotating rod 12. Two sets of clamping plates 13 are provided, and the two sets of clamping plates 13 are symmetrical. Limiting plates 7 are provided on both sides of the sliding block 6, and the limiting plates 7 are movably abutted in the positioning groove 14.

[0032] The hydraulic pump 8 drives the telescopic rod 9 to extend and retract, which in turn drives the rack 10 to move. The rack 10 meshes with the drive gear 11, which in turn drives the rotating rod 12 to rotate. The rotating rod 12 then drives the clamping plate 13 to rotate, thereby enabling the circuit board to be flipped. This facilitates the processing of the equipment and eliminates the need for manual operation. Furthermore, the sliding block 6 drives the bracket 2 to move, which in turn drives the clamping plate 13 to clamp the circuit board. The positioning groove 14 is used to position the limiting plate 7, preventing it from falling off and increasing the stability of the equipment.

[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0034] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A circuit board processing flipping mechanism, comprising a base (1), wherein a bracket (2) is movably abutted against the top of the base (1), characterized in that: The inner side of the base (1) is provided with a positioning screw (5), and a sliding block (6) is threaded on the outer surface of the positioning screw (5). A bracket (2) is fixedly installed on the top of the sliding block (6), and a clamping mechanism is connected to one side of the bracket (2). A hydraulic pump (8) is provided on the inner side of the bracket (2), and a telescopic rod (9) is movably installed on the outer surface of the hydraulic pump (8). A flipping mechanism is connected to the top of the telescopic rod (9).

2. The circuit board processing flipping mechanism according to claim 1, characterized in that: A stepper motor (3) is fixedly installed on the outer surface of the base (1), and an output shaft (4) is rotatably installed on the output end of the stepper motor (3). A positioning screw (5) is fixedly installed on the outer surface of the output shaft (4).

3. The circuit board processing flipping mechanism according to claim 1, characterized in that: The sliding block (6) is movably installed on the inner side of the base (1), and the inner side of the base (1) is provided with a positioning groove (14).

4. The circuit board processing flipping mechanism according to claim 1, characterized in that: The flipping mechanism includes a rack (10), which is fixedly installed on the top of the telescopic rod (9), and the rack (10) is meshed with the drive gear (11).

5. The circuit board processing flipping mechanism according to claim 4, characterized in that: The drive gear (11) is movably mounted on the inner side of the bracket (2), and a rotating rod (12) is fixedly mounted on the outer surface of the drive gear (11), and the rotating rod (12) is movably mounted on the inner side of the bracket (2).

6. The circuit board processing flipping mechanism according to claim 1, characterized in that: The clamping mechanism includes a clamping plate (13), which is fixedly installed on the outer surface of the rotating rod (12). There are two sets of clamping plates (13), and the two sets of clamping plates (13) are symmetrical.

7. The circuit board processing flipping mechanism according to claim 3, characterized in that: Limiting plates (7) are provided on both sides of the sliding block (6), and the limiting plates (7) are movably abutted in the positioning groove (14).