A printed circuit board placement platform having a transfer mechanism
The design of the manual lifting platform and limiting structure solves the problem of the inability to adjust the height of the bearing board, enabling convenient PCB board placement and a stable transportation process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAN SHUI XIAN SU HANG KE JI YOU XIAN GONG SI
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-29
AI Technical Summary
The height of the carrier plate in the existing printed circuit board transfer device cannot be adjusted, which makes it inconvenient for personnel to place and transfer PCB boards.
A printed circuit board placement platform with a manual lifting platform was designed. The height of the support plate can be manually adjusted to facilitate the placement and transportation of PCB boards. The stability is improved by combining limit rods and baffles.
It enables convenient placement and transportation of PCB boards, improving the stability and efficiency of the transportation process.
Smart Images

Figure CN224298009U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of printed circuit board manufacturing technology, and in particular to a printed circuit board placement platform with a transfer mechanism. Background Technology
[0002] As the core carrier of electronic components, printed circuit boards (PCBs) need to be transferred from one process to another during their production. Therefore, the transfer of PCBs directly affects product quality and efficiency. Most PCB transfers in PCB workshops rely on manual operation, such as transferring PCBs to the storage area via a transfer platform, or transferring PCBs from the storage area to the processing stage.
[0003] In the existing technology, open shelves or fixed pallets are used to store PCB boards. Open shelves are usually composed of uprights, beams and shelves. They adopt a modular design, which allows for adjustment of shelf height and layout to accommodate PCB boards of different sizes. Fixed pallets are usually customized containers that fix PCBs by limiting blocks, grooves or clamps.
[0004] However, whether using open shelving or fixed pallets, PCB boards require a transfer device for transport. Existing transfer devices cannot adjust the height of the support plate when carrying PCB boards. Therefore, to accommodate the shelving, the support plate is often placed at the same height as the shelving, making it inconvenient for personnel to place PCB boards on top of the support plate. To address this issue, we provide a PCB placement platform with a transfer mechanism. Utility Model Content
[0005] The main purpose of this utility model is to provide a printed circuit board placement platform with a transfer mechanism. It is equipped with a manual lifting platform. When the PCB board is placed on the carrier plate, the height of the carrier plate can be lowered by the manual lifting platform, which makes it easier for personnel to place the PCB board. When the PCB board needs to be transferred to the top of the U-shaped plate for storage, the height of the top plate can be raised by the manual lifting platform, so that the height of the first rotating roller and the second rotating roller are aligned, and the PCB board can be pushed flat onto the U-shaped plate.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] A printed circuit board placement platform with a transfer mechanism includes a manual lifting platform with casters and a U-shaped plate. Several second rotating rollers are rotatably connected to opposite sides of the U-shaped plate. Several support legs are fixed to the bottom of the U-shaped plate. Fixed plates are arranged opposite to each other on the top sides of the top plate of the manual lifting platform. Several first rotating rollers are rotatably connected between two sets of fixed plates. Positioning seats are placed on the top of the several first rotating rollers. Several bearing plates are fixed to the bottom of one side of the positioning seats.
[0008] Furthermore, a limiting rod for restricting the movement of the bearing plate is rotatably connected to one side of the top of the two sets of fixed plates via a first rotating assembly, and a first baffle is fixed between the other side of the top of the two sets of fixed plates.
[0009] Furthermore, the U-shaped plate is rotatably connected to L-shaped rods on both sides via a second rotating assembly to restrict the movement of the positioning seat, and a second baffle is fixed to the top end of the U-shaped plate away from the L-shaped rods.
[0010] Furthermore, one end of the U-shaped plate is rotatably connected to a positioning ring via a third rotating assembly, and a connecting rod matching the position of the positioning ring is fixed on one side of the top plate.
[0011] Furthermore, the first rotating assembly, the second rotating assembly, and the third rotating assembly have the same structure, each including two positioning cylinders arranged opposite each other, and a rotating shaft rotatably connecting the two positioning cylinders.
[0012] Furthermore, grip rings are fixed on both sides of the positioning seat.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] This utility model is equipped with a manual lifting platform. When the PCB board is placed on the carrier plate, the height of the carrier plate can be lowered by the manual lifting platform, which makes it easier for personnel to place the PCB board. When the PCB board needs to be transferred to the top of the U-shaped plate for storage, the height of the top plate can be raised by the manual lifting platform, so that the height of the first rotating roller and the second rotating roller are aligned, and the PCB board can be pushed flat onto the U-shaped plate.
[0015] After the positioning ring of this utility model is sleeved on the connecting rod, the top plate and the U-shaped plate will be connected, so that the bearing plate can move from the first rotating roller to the second rotating roller. At this time, the top plate and the U-shaped plate form a whole, and both can be used as a PCB board placement device.
[0016] The limiting rod and the first baffle of this utility model cooperate to restrict the bearing plate and the positioning seat on the top plate, thereby improving the stability of PCB board transportation.
[0017] The L-shaped rod of this invention, in conjunction with the second baffle, can limit the bearing plate and positioning seat on the second rotating roller, further improving the stability of the PCB board on the second rotating roller. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of a printed circuit board placement platform with a transfer mechanism according to this utility model.
[0019] Figure 2 This is a schematic diagram of the connection structure of the top plate, fixing plate, first roller and connecting rod of a printed circuit board placement platform with a transfer mechanism according to this utility model.
[0020] Figure 3 This is a schematic diagram of the connection structure of the U-shaped plate, L-shaped rod, third rotating component, and second rotating roller of a printed circuit board placement platform with a transfer mechanism according to this utility model.
[0021] Figure 4 This utility model relates to a printed circuit board placement platform with a transfer mechanism. Figure 1 Enlarged diagram of part A.
[0022] Figure 5 This is a schematic diagram of the first rotating component of a printed circuit board placement platform with a transfer mechanism according to the present invention.
[0023] Figure 6 This is a schematic diagram of the connection structure of the positioning seat, grip ring and bearing plate of a printed circuit board placement platform with a transfer mechanism according to this utility model.
[0024] In the diagram: 1. Manual lifting platform; 101. Top plate; 2. Fixed plate; 201. First baffle; 3. Positioning seat; 301. Grip ring; 4. First rotating assembly; 401. Positioning cylinder; 402. Rotating shaft; 5. U-shaped plate; 6. Second rotating assembly; 7. L-shaped rod; 8. Limiting rod; 9. Bearing plate; 10. Third rotating assembly; 11. Second rotating roller; 12. First rotating roller; 13. Second baffle; 15. Positioning ring; 16. Connecting rod. Detailed Implementation
[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0026] like Figure 1-6As shown, a printed circuit board placement platform with a transfer mechanism includes a manual lifting platform 1 with casters, and a U-shaped plate 5. Several second rotating rollers 11 are rotatably connected to opposite sides of the U-shaped plate 5. Several support legs are fixed to the bottom of the U-shaped plate 5. Fixed plates 2 are arranged opposite each other on the top sides of the top plate 101 of the manual lifting platform 1. Several first rotating rollers 12 are rotatably connected between the two sets of fixed plates 2. Positioning seats 3 are placed on top of the first rotating rollers 12, and several bearing plates 9 are fixed to the bottom of one side of the positioning seats 3. Figure 6 As shown, the side of the positioning seat 3 that contacts the PCB board has an inclined angle, and the inclined direction is away from the PCB board. Therefore, the PCB board can be placed with the positioning seat 3 as a support.
[0027] In this embodiment, such as Figure 1 As shown, the manual lifting platform 1 can lower the height of the top plate 102, thereby lowering the height of the support plate 9, making it easier for personnel to place the PCB board on the support plate 9. At this time, as... Figure 6 As shown, the positioning seat 3 supports and positions the PCB board. When the carrier plate 9 is full of PCB boards, the operator can push the manual lifting platform 1 to move it to the U-shaped plate 5. Then, the operator operates the manual lifting platform 1 to raise the top plate, so that the first rotating roller 12 and the second rotating roller 11 are at the same height. At this time, the operator can manually apply force to the positioning seat 3, so that the carrier plate 9 moves on the first rotating roller 12 and enters the U-shaped plate 5 through the second rotating roller 11, thereby moving the PCB board from the manual lifting platform 1 into the U-shaped plate 5 to complete the transfer operation.
[0028] Among them, such as Figure 1 and Figure 2 As shown, one side of the top of the two sets of fixed plates 2 is rotatably connected to a limiting rod 8 for restricting the movement of the carrier plate 9 via a first rotating assembly 4. A first baffle 201 is fixed between the other sides of the top of the two sets of fixed plates 2. When the PCB board is placed on the top plate 101 for transfer via the carrier plate 9 and the positioning seat 3, the operator can manually rotate the limiting rod 8 so that the limiting rod 8 is located on one side of the carrier plate 9. This allows the limiting rod 8 and the first baffle 201 to cooperate in restricting the carrier plate 9 and the positioning seat 3 on the top plate 101, thereby improving the stability of the PCB board transfer.
[0029] Among them, such as Figure 1 and Figure 3As shown, the U-shaped plate 5 has L-shaped rods 7 rotatably connected to both sides of the U-shaped plate 5 via the second rotating assembly 6 to limit the movement of the positioning seat 3. The top end of the U-shaped plate 5 away from the L-shaped rod 7 is fixed with a second baffle 13. When the positioning seat 3 and the bearing plate 9 drive the PCB board to be positioned on the second rotating roller 11, the operator can manually rotate the L-shaped rod 7 to make it contact the positioning seat 3, so that the L-shaped rod 7 cooperates with the second baffle 13 to limit the bearing plate 9 and the positioning seat 3 on the second rotating roller 11, further improving the stability of the PCB board on the second rotating roller 11.
[0030] Among them, such as Figure 1 and Figure 4 The U-shaped plate 5 is rotatably connected to a positioning ring 15 at one end via a third rotating assembly 10. A connecting rod 16 matching the position of the positioning ring 15 is fixed on one side of the top plate 101. When the top plate 101 is aligned with the U-shaped plate 5, the operator can manually rotate the positioning ring 15 so that the positioning ring 15 is fitted onto the connecting rod 16, thereby connecting the top plate 101 and the U-shaped plate 5, so that the bearing plate 9 can move from the first rotating roller 12 to the second rotating roller 11.
[0031] The number of positioning rings 15 and connecting rods 16 is the same, not less than two, so that the top plate 101 and the U-shaped plate 5 will not be tilted after the positioning rings 15 and connecting rods 16 are connected. At this time, the top plate 101 and the U-shaped plate 5 form a whole and are used as a PCB board placement device.
[0032] Among them, such as Figure 5 As shown, the first rotating assembly 4, the second rotating assembly 6 and the third rotating assembly 10 have the same structure, each including two positioning cylinders 401 arranged opposite each other. A rotating shaft 402 is rotatably connected between the two positioning cylinders 401. The two ends of the rotating shaft 402 are inserted into the two positioning cylinders 401. Therefore, the rotating shaft 402 cannot be separated from the positioning cylinders 401, and the rotating shaft 402 can rotate.
[0033] The two positioning cylinders 401 of the first rotating assembly 4 are fixed on the fixing plate 2, and the exposed part of the rotating shaft 402 of the first rotating assembly 4 is fixedly connected to the limiting rod 8.
[0034] The two positioning cylinders 401 of the second rotating assembly 6 are fixed on the U-shaped plate 5, and the exposed part of the rotating shaft 402 of the second rotating assembly 4 is fixedly connected to the L-shaped rod 7.
[0035] The two positioning cylinders 401 of the third rotating assembly 10 are fixed to the ends of the U-shaped plate 5, and the exposed part of the rotating shaft 402 of the rotating assembly 4 is fixedly connected to the positioning ring 15.
[0036] Among them, such as Figure 1 and Figure 6As shown, grip rings 301 are fixed on both sides of the positioning seat 3. Personnel can apply force to the positioning seat 3 through the grip rings 301, thereby causing the positioning seat 3 and the carrier plate 9 to move the PCB board.
[0037] The working principle is as follows: First, the operator manually controls the manual lifting platform 1 to lower the height of the top plate 102, thereby lowering the height of the support plate 9. This facilitates the placement of PCB boards onto the support plate 9. When the support plate 9 is full of PCB boards, the operator can manually rotate the limiting rod 8, positioning it to one side of the support plate 9. This allows the limiting rod 8 and the first baffle 201 to cooperate in restraining the support plate 9 and the positioning seat 3 onto the top plate 101. Then, the operator can push the manual lifting platform 1, moving it to the U-shaped plate 5 and aligning the top plate 101 with it. Finally, the operator operates the manual lifting platform 1 to raise the top plate 101, thus allowing the first baffle 201 to rotate. The moving roller 12 and the second rotating roller 11 are aligned at the same height. Then, the operator moves the limiting rod 8 so that it no longer obstructs the carrying plate 9. The positioning ring 15 is then fitted onto the connecting rod 16. Next, the operator can manually apply force to the positioning seat 3, so that the carrying plate 9 moves on the first rotating roller 12 and enters the U-shaped plate 5 through the second rotating roller 11. This moves the PCB board from the manual lifting platform 1 into the U-shaped plate 5 to complete the transfer operation. Then, the operator can manually rotate the L-shaped rod 7 to contact the positioning seat 3, so that the L-shaped rod 7, together with the second baffle 13, limits the carrying plate 9 and the positioning seat 3 on the second rotating roller 11, further improving the stability of the PCB board on the second rotating roller 11.
[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A printed circuit board placement platform with a transfer mechanism, comprising a manual lifting platform (1) with casters, and a U-shaped plate (5), wherein a plurality of second rotating rollers (11) are rotatably connected to opposite sides inside the U-shaped plate (5), and a plurality of supporting legs are fixed to the bottom of the U-shaped plate (5), characterized in that: The top plate (101) of the manual lifting platform (1) has fixed plates (2) on both sides opposite to each other. A number of first rotating rollers (12) are rotatably connected between the two sets of fixed plates (2). A positioning seat (3) is placed on the top of the number of first rotating rollers (12). A number of bearing plates (9) are fixed on the bottom of one side of the positioning seat (3).
2. The printed circuit board placement platform with a transfer mechanism according to claim 1, characterized in that: One side of the top of the two sets of fixed plates (2) is rotatably connected to a limiting rod (8) for restricting the movement of the bearing plate (9) via a first rotating assembly (4), and a first baffle (201) is fixed between the other side of the top of the two sets of fixed plates (2).
3. A printed circuit board placement platform with a transfer mechanism according to claim 2, characterized in that: The U-shaped plate (5) is rotatably connected to L-shaped rods (7) on both sides via a second rotating assembly (6) for restricting the movement of the positioning seat (3). A second baffle (13) is fixed to the top of the U-shaped plate (5) away from the L-shaped rods (7).
4. A printed circuit board placement platform with a transfer mechanism according to claim 3, characterized in that: One end of the U-shaped plate (5) is rotatably connected to a positioning ring (15) via a third rotating assembly (10), and a connecting rod (16) matching the position of the positioning ring (15) is fixed on one side of the top plate (101).
5. A printed circuit board placement platform with a transfer mechanism according to claim 4, characterized in that: The first rotating assembly (4), the second rotating assembly (6) and the third rotating assembly (10) have the same structure, each including two positioning cylinders (401) arranged opposite to each other, and a rotating shaft (402) is rotatably connected between the two positioning cylinders (401).
6. A printed circuit board placement platform with a transfer mechanism according to claim 1, characterized in that: The positioning seat (3) has grip rings (301) fixed on both sides.