Feeding device of PCB (Printed Circuit Board)

By designing the PCB board loading device, the suction cup and limiting plate structures are used to avoid contact between the PCB board and the roller, the problem of scratches in the transportation process is solved, and the lossless loading is achieved and the processing quality is improved.

CN223046738UActive Publication Date: 2025-07-01HEXIN INTELLIGENT EQUIP (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202422250523.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-07-01
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

During the PCB board processing, the board is likely to scratch the surface when transported on the rollers, affecting the quality.

Method used

A PCB board loading device is designed, including an operating frame, a feeding assembly, a feeding structure and a transmission mechanism, which adsorbs the PCB board through the suction cup and the lifting structure, and through the coordination of the limiting plate and the movable frame, it avoids contact between the PCB board and the roller, and achieves lossless loading.

Benefits of technology

Effectively prevent PCB board from scratching during loading, ensure the integrity of the board surface and improve the processing quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223046738U_ABST
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Abstract

The utility model belongs to the technical field of PCB production, and discloses a PCB feeding device which comprises an operation frame, a feeding assembly is arranged in the operation frame, a placing structure located on the inner side of the feeding assembly is arranged in the operation frame, a feeding structure is arranged on the inner wall of the operation frame, the outer side of the operation frame is connected with a conveying mechanism, and the conveying mechanism is connected with a feeding mechanism. The other end of the conveying mechanism is connected with the discharging assembly. According to the utility model, through the arrangement of the discharging plate and the movable frame, the driving motor is started, the driven wheel is driven to rotate through the transmission belt I, and then the driven wheel drives the transmission belt II to rotate through the rotating wheel, so that the movable frame is driven to move on the limiting plate, the sucking disc is moved to the top of the discharging plate, and the PCB is adsorbed and lifted through the lifting structure; and then the PCB is moved into a mold in the feeding structure to be fed, so that the PCB is protected through the mold, and the situation that the PCB is scratched and damaged during moving is prevented.
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Description

Technical Field

[0001] The utility model belongs to the technical field of PCB board production, and specifically relates to a feeding device for PCB boards. Background Art

[0002] A PCB board is a support for electronic components and a carrier for electrical connections. It is composed of insulating materials and conductive copper foils, providing a stable platform for installing and connecting various electronic components, and providing important support for the stable operation of electronic devices.

[0003] During the processing of PCB boards, multiple steps are involved, including design and layout, printing, drilling, metallization, heat exchange, cutting, etc. These steps ensure the high quality and performance stability of the final product. However, when processing PCB boards, they are generally sent to the processing area through roller tracks. At the same time, since the boards are easily scratched on the surface when transported on the roller tracks, the quality of the PCB boards is affected. Therefore, it needs to be improved. Content of the Utility Model

[0004] To solve the problems raised in the above background art, the utility model provides a feeding device for PCB boards.

[0005] To achieve the above object, the utility model provides the following technical solution: A feeding device for PCB boards, including an operation frame. Inside the operation frame, a feeding component is provided. Inside the operation frame, a placing structure located inside the feeding component is provided. On the inner wall of the operation frame, a feeding structure is provided. The outside of the operation frame is connected to a transmission mechanism, and the other end of the transmission mechanism is connected to a blanking component.

[0006] Among them, the feeding component includes a limiting plate. The bottom of the limiting plate is connected to the inner wall of the operation frame. The outer surface of the limiting plate is movably connected to a movable frame. At the top of the movable frame, a lifting structure is provided. At the bottom of the lifting structure, a suction cup is installed.

[0007] The placing structure includes a connecting rod. At the bottom of the connecting rod, a blanking plate located below the suction cup is installed. On the inner wall of the operation frame, a support frame located outside the blanking plate is installed.

[0008] Preferably, the feeding component further includes a mounting plate and a driving motor. The bottom of the mounting plate is connected to the inner wall of the operation frame. The inside of the driving motor is connected to the inner wall of the operation frame. Inside the mounting plate, a driven wheel is provided. The output shaft of the driving motor is connected to the driven wheel through a first transmission belt for transmission.

[0009] Preferably, a rotating wheel is provided on the inner wall of the mounting plate. The rotating wheel is connected to the driven wheel through a second transmission belt. The second transmission belt is connected to the movable frame.

[0010] Preferably, a limiting block is provided at the top of the feeding plate. There are four limiting blocks, and the four limiting blocks are respectively located at the four corners of the feeding plate.

[0011] Preferably, the feeding structure includes a mounting frame, the inner side of the mounting frame is connected to the inner wall of the operating frame, and a feeding frame is movably connected to the outer surface of the mounting frame.

[0012] Preferably, the feeding structure further includes a transmission mechanism, the outer side of the transmission mechanism is connected to the inner wall of the operating frame, and the outer side of the transmission mechanism is connected to the feeding frame.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] In the present utility model, by providing a feeding plate and a movable frame, the driving motor is started, the driven wheel is rotated through the first transmission belt, and then the driven wheel drives the second transmission belt to rotate through the rotating wheel, so that the movable frame is driven to move on the limiting plate, and the suction cup is moved to the top of the feeding plate. The PCB board is adsorbed and lifted through the lifting structure, and then the PCB board is moved into the mold inside the feeding structure for feeding. Thus, the PCB board is protected by the mold to prevent it from being scratched and damaged when moving. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the present utility model;

[0016] Figure 2 is a schematic structural diagram of the movable frame of the present utility model;

[0017] Figure 3 is a schematic structural diagram of the feeding structure of the present utility model;

[0018] Figure 4 is a schematic structural diagram of the feeding assembly of the present utility model;

[0019] Figure 5 is a schematic structural diagram of the feeding plate of the present utility model.

[0020] In the figure: 1, operating frame; 2, feeding assembly; 201, mounting plate; 202, driving motor; 203, driven wheel; 204, first transmission belt; 205, rotating wheel; 206, movable frame; 207, lifting structure; 208, suction cup; 209, limiting plate; 210, second transmission belt; 3, placing structure; 301, connecting rod; 302, feeding plate; 303, limiting block; 304, support frame; 4, feeding structure; 401, mounting frame; 402, feeding frame; 403, transmission mechanism; 5, transmission mechanism; 6, discharging assembly. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0022] As Figures 1 to 5 shown, the present invention provides a loading device for a PCB board, including an operation frame 1. Inside the operation frame 1, a loading component 2 is provided. Inside the operation frame 1, a placing structure 3 is provided inside the loading component 2. On the inner wall of the operation frame 1, a feeding structure 4 is provided. On the outside of the operation frame 1, a transmission mechanism 5 is connected. The other end of the transmission mechanism 5 is connected to a blanking component 6.

[0023] Among them, the loading component 2 includes a limiting plate 209. The bottom of the limiting plate 209 is connected to the inner wall of the operation frame 1. On the outer surface of the limiting plate 209, a movable frame 206 is movably connected. At the top of the movable frame 206, a lifting structure 207 is provided. At the bottom of the lifting structure 207, a suction cup 208 is installed.

[0024] The placing structure 3 includes a connecting rod 301. At the bottom of the connecting rod 301, a blanking plate 302 is installed below the suction cup 208. On the inner wall of the operation frame 1, a support frame 304 is installed outside the blanking plate 302.

[0025] By starting the loading component 2, the movable frame 206 is driven to move on the outer surface of the limiting plate 209. Furthermore, due to the design of the limiting plate 209, the movable frame 206 has a good limiting effect during movement, preventing it from shifting in position. And the suction cup 208 is driven by the movable frame 206 to move below the blanking plate 302. The suction cup 208 is driven by the lifting structure 207 to adsorb the PCB board on the blanking plate 302, and then the PCB board is driven to move into the mold inside the feeding structure 4, so as to load the PCB board, avoiding damage caused by contact with the rollers.

[0026] Among them, the loading component 2 further includes a mounting plate 201 and a driving motor 202. The bottom of the mounting plate 201 is connected to the inner wall of the operation frame 1. The inner side of the driving motor 202 is connected to the inner wall of the operation frame 1. Inside the mounting plate 201, a driven wheel 203 is provided. The output shaft of the driving motor 202 is in transmission connection with the driven wheel 203 through a first transmission belt 204.

[0027] By starting the driving motor 202, the driven wheel 203 is driven to rotate through the first transmission belt 204. Through the first transmission belt 204, it will be convenient to drive the movable frame 206 to move on the limiting plate 209 subsequently.

[0028] Among them, a runner 205 is provided on the inner wall of the mounting plate 201. The runner 205 is drivingly connected to the driven wheel 203 through a second transmission belt 210, and the second transmission belt 210 is connected to the movable frame 206;

[0029] When the driven wheel 203 rotates, it drives the second transmission belt 210 and the runner 205 to rotate. Then, the second transmission belt 210 drives the movable frame 206 to move left and right on the limiting plate 209, so as to move the PCB board adsorbed on the suction cup 208 from the feeding plate 302 to above the support frame 304, making it convenient to place the PCB board into the mold placed inside the feeding structure 4. Then, the transmission mechanism 5 drives the mold and the PCB board for transmission and processing, and the blanking assembly 6 blanks the processed PCB board, reducing the contact between the PCB board and the device during feeding and avoiding abrasion of the PCB board.

[0030] Among them, limiting blocks 303 are provided on the top of the feeding plate 302. There are four limiting blocks 303, and the four limiting blocks 303 are respectively located at the four corners of the feeding plate 302;

[0031] When an operator places the PCB board on the feeding plate 302, the limiting of the limiting blocks 303 prevents the position of the PCB board from shifting, thereby avoiding the situation that the adsorbed and moved PCB board cannot be accurately placed in the mold and preventing the influence on the processing effect of the PCB board.

[0032] Among them, the feeding structure 4 includes a mounting frame 401. The inner side of the mounting frame 401 is connected to the inner wall of the operation frame 1, and a feeding frame 402 is movably connected to the outer surface of the mounting frame 401;

[0033] When the feeding frame 402 moves to the bottommost position, the feeding frame 402 is located above the support frame 304. By clamping the adsorbed PCB board into the mold inside the feeding frame 402 and rising to the top, the mold carrying the PCB board is moved onto the transmission mechanism 5 for processing the PCB board. By placing the PCB board in the mold, the friction between the PCB board and the device during movement is reduced, avoiding damage caused by the friction generated when the PCB board is loaded, which brings convenience to the use of the operator.

[0034] Among them, the feeding structure 4 further includes a transmission mechanism 403. The outer side of the transmission mechanism 403 is connected to the inner wall of the operation frame 1, and the outer side of the transmission mechanism 403 is connected to the feeding frame 402;

[0035] When the transmission mechanism 403 is started, it drives the feeding frame 402 to perform a lifting movement on the mounting frame 401, making it convenient to convey the mold and the PCB board onto the transmission mechanism 5 and completing the feeding of the PCB board.

[0036] The working principle and usage process of the present utility model:

[0037] First, when the operator places the PCB board to be processed on the top of the feeding plate 302 and positions it through the limiting block 303, then the driving motor 202 is started to drive the first conveyor belt 204 and the driven wheel 203 to rotate. The driven wheel 203 drives the runner 205 and the second conveyor belt 210 to move accordingly. Since the second conveyor belt 210 is connected to the movable frame 206, it drives the movable frame 206 to move left and right on the limiting plate 209, moves the suction cup 208 to the top of the feeding plate 302, drives the suction cup 208 to move downward through the lifting structure 207 to adsorb the PCB board, and then resets and lifts. Moreover, the transmission mechanism 403 is also started accordingly to drive the feeding frame 402 to move below the support frame 304. When the movable frame 206 moves below the support frame 304 through the second conveyor belt 210, it can drive the PCB board to move above the mold of the feeding frame 402, release the adsorption of the PCB board, and the PCB board falls into the mold. Then, through the reset of the transmission mechanism 403, it moves to the top. Subsequently, the PCB board and the mold are moved to the transmission mechanism 5 for processing, which is convenient for reducing the contact between the PCB board and the equipment, avoiding the damage of the PCB board caused by abrasion during feeding, and bringing convenience to the use of the operator.

[0038] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0039] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A PCB board loading device, comprising an operating frame (1), characterized in that: A loading assembly (2) is arranged inside the operating frame (1), a placement structure (3) located inside the loading assembly (2) is arranged inside the operating frame (1), a feeding structure (4) is arranged on the inner wall of the operating frame (1), a transmission mechanism (5) is connected to the outer side of the operating frame (1), and the other end of the transmission mechanism (5) is connected to the unloading assembly (6); The loading assembly (2) comprises a limiting plate (209), the bottom of the limiting plate (209) is connected to the inner wall of the operating frame (1), the outer surface of the limiting plate (209) is movably connected to a movable frame (206), the top of the movable frame (206) is provided with a lifting structure (207), and the bottom of the lifting structure (207) is installed with a suction cup (208); The placement structure (3) comprises a connecting rod (301), a material discharge plate (302) located below the suction cup (208) is installed at the bottom of the connecting rod (301), and a support frame (304) located outside the material discharge plate (302) is installed on the inner wall of the operating frame (1).

2. A PCB board feeding device according to claim 1, characterized in that: The loading assembly (2) further comprises a mounting plate (201) and a driving motor (202); the bottom of the mounting plate (201) is connected to the inner wall of the operating frame (1); the inner side of the driving motor (202) is connected to the inner wall of the operating frame (1); a driven wheel (203) is arranged inside the mounting plate (201); and the output shaft of the driving motor (202) is connected to the driven wheel (203) via a transmission belt (204).

3. A PCB board feeding device according to claim 2, characterized in that: A rotating wheel (205) is arranged on the inner wall of the mounting plate (201), and the rotating wheel (205) is connected to the driven wheel (203) via a second transmission belt (210), and the second transmission belt (210) is connected to the movable frame (206).

4. The PCB board feeding device according to claim 1, characterized in that: A limiting block (303) is arranged on the top of the material discharging plate (302), and four limiting blocks (303) are arranged. The four limiting blocks (303) are respectively located at the four corners of the material discharging plate (302).

5. The PCB board feeding device according to claim 1, characterized in that: The feeding structure (4) comprises a mounting frame (401), the inner side of the mounting frame (401) is connected to the inner wall of the operating frame (1), and the outer surface of the mounting frame (401) is movably connected to a feeding frame (402).

6. A PCB board feeding device according to claim 5, characterized in that: The feeding structure (4) further comprises a transmission mechanism (403), the outer side of the transmission mechanism (403) being connected to the inner wall of the operating frame (1), and the outer side of the transmission mechanism (403) being connected to the feeding frame (402).