A stacking device for printed circuit board processing

By adjusting the spacing of printed circuit boards through the linkage design of electric hydraulic rods and sliding rods, combined with elastic pads and limit frames, the space waste and compression problems caused by fixed spacing in traditional stacking devices are solved, achieving stable stacking and protection of circuit boards.

CN224278099UActive Publication Date: 2026-05-26QIDONG XINYA ELECTRONIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QIDONG XINYA ELECTRONIC TECH CO LTD
Filing Date
2025-05-15
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In traditional printed circuit board stacking devices, the fixed spacing between adjacent boards leads to wasted space or the risk of compression, and cannot flexibly adapt to circuit boards of different sizes and thicknesses.

Method used

The positioning seat is raised and lowered by an electric hydraulic rod. Combined with the linkage design of the sliding rod and connecting rod, the spacing between adjacent placement plates is adjusted in real time. The circuit board is limited and flexibly supported by elastic pads and limit frames to avoid rigid contact.

Benefits of technology

It enables flexible adjustment of the spacing between adjacent boards, avoiding space waste and the risk of squeezing, ensuring stable stacking of circuit boards, and preventing bending or breakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of printed circuit board technology and discloses a stacking device for printed circuit board processing, including placement plates. Multiple placement plates are arranged from top to bottom. Positioning frames are evenly arranged on the outer side of each placement plate (four in total). An adjustment mechanism is provided on the outer side of each placement plate, and a protective mechanism is provided on the inner side. The adjustment mechanism includes an adjustment part and a connecting part. The adjustment part includes positioning seats, multiple of which are arranged from top to bottom. The positioning seats are raised and lowered by an electro-hydraulic rod, allowing real-time adjustment of the spacing between adjacent placement plates to match the optimal stacking height. This avoids the space waste or compression risks caused by traditional fixed spacing. The linkage design of the sliding rod and connecting rod ensures synchronous movement of all placement plates, guaranteeing consistent spacing between adjacent placement plates and preventing stacking tilt caused by local height deviations.
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Description

Technical Field

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

[0002] Printed circuit boards are an indispensable basic component in modern electronic devices. As the carrier and connector of electronic components, they play a vital role in electronic devices. A printed circuit board is a board-shaped electronic product made using electronic printing technology. It connects electronic components together through wires, pads, etc., to realize the electrical connection and mechanical support of various parts in electronic devices.

[0003] In the process of stacking printed circuit boards, the traditional method often uses a fixed spacing between adjacent boards. Although this design simplifies the stacking operation to a certain extent, it brings significant space utilization problems. Specifically, the fixed spacing cannot flexibly adapt to printed circuit boards of different sizes and thicknesses. When the circuit board is thin, the fixed spacing will result in a lot of space being idle, causing unnecessary waste. When the circuit board is thick or there are many boards stacked, the fixed spacing may cause the circuit boards to be squeezed due to the lack of an elastic adjustment mechanism, increasing the risk of damage.

[0004] Therefore, a stacking device for printed circuit board processing is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a stacking device for printed circuit board processing, which solves the technical problem of space waste or squeezing risk caused by fixed spacing between adjacent boards, and achieves the purpose of adjusting the spacing between adjacent boards to match the optimal stacking height.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a stacking device for printed circuit board processing, comprising a placement plate, wherein multiple placement plates are arranged from top to bottom, a positioning frame is provided on the outer side of the placement plate, four positioning frames are evenly arranged, an adjustment mechanism is provided on the outer side of the placement plate, and a protective mechanism is provided on the inner side of the placement plate.

[0007] The adjustment mechanism includes an adjustment part and a connecting part.

[0008] Preferably, the adjustment part includes a positioning seat, and multiple positioning seats are arranged from top to bottom. The positioning seats are fixedly connected to the adjacent placement plate, and the front and rear sides of the positioning seats contact the inner wall of the adjacent positioning frame and are slidably connected to the inner wall of the positioning frame. The outer side of the positioning seat located at the bottom is fixedly connected to the adjacent positioning frame.

[0009] Preferably, the positioning seat is provided with connecting rods inside, and multiple connecting rods are arranged in a crisscross pattern. A connecting block is provided at the intersection of the connecting rods, and the connecting block passes through the adjacent connecting rod and is connected to the connecting rod bearing.

[0010] Preferably, the connecting block is hinged with sliding rods at both the upper and lower ends, the positioning seat has a positioning groove on its side, and the two ends of the sliding rod are located inside the positioning groove and are slidably connected to the inner wall of the positioning groove.

[0011] Preferably, an electro-hydraulic rod is provided on the outside of the positioning seat. The lower part of the electro-hydraulic rod is fixedly connected to the lowest positioning seat, and the telescopic end of the electro-hydraulic rod is fixedly connected to the adjacent positioning seat. The electro-hydraulic rod drives the positioning seat to rise and fall, adjusting the spacing of the placement plates to match the optimal stacking height.

[0012] Preferably, the connecting part includes a baffle, four baffles are evenly arranged, the outer side of the positioning frame is provided with a locking groove, the side of the baffle is fixedly provided with a locking seat, the locking seat is located inside the locking groove and is slidably connected to the inner wall of the locking groove, the top surface of the baffle is fixedly provided with a connecting handle, the baffle is located outside the placement plate, and protects the circuit boards stacked on the placement plate.

[0013] Preferably, the protective mechanism includes an elastic pad, and multiple elastic pads are arranged from top to bottom. The elastic pads are located between two adjacent placement plates. A positioning sleeve is arranged above the elastic pad. The positioning sleeve is fixedly connected to the bottom surface of the adjacent placement plate. A positioning rod is fixedly arranged on the top surface of the elastic pad. The upper end of the positioning rod is located inside the positioning sleeve and is slidably connected to the inner wall of the positioning sleeve.

[0014] Preferably, a connecting spring is sleeved on the outer side of the positioning rod, and the two ends of the connecting spring are fixedly connected to the elastic pad and the positioning sleeve respectively. A limiting frame is provided below the elastic pad, and the bottom surface of the limiting frame is fixedly connected to the adjacent placement plate. The circuit board is placed in the limiting frame on the placement plate to limit the circuit board around its perimeter.

[0015] Compared with the prior art, the beneficial effects of this utility model are: a stacking device for printed circuit board processing,

[0016] 1) The positioning seat is raised and lowered by an electric hydraulic rod, which can adjust the distance between adjacent placement plates in real time to match the optimal stacking height, avoiding the space waste or squeezing risk caused by traditional fixed spacing. The linkage design of the sliding rod and the connecting rod ensures that all placement plates move synchronously, ensuring that the distance between two adjacent placement plates is consistent, and avoiding stacking tilt caused by local height deviation.

[0017] 2) By placing the circuit board in the limiting frame on the placement plate, the circuit board is limited around its perimeter to prevent lateral displacement during stacking. The elastic pad provides flexible support during stacking and absorbs the impact force when adjacent placement plates are close together, avoiding rigid contact that could cause the circuit board to bend or break. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;

[0019] Figure 2 This is a view of the structural adjustment mechanism of this utility model;

[0020] Figure 3 This is a partial view of the structural adjustment mechanism of this utility model;

[0021] Figure 4 This is a three-dimensional view of the protective mechanism of this utility model.

[0022] In the diagram: 1. Placement plate, 2. Positioning frame, 3. Adjustment mechanism, 31. Positioning seat, 32. Connecting rod, 33. Connecting block, 34. Sliding rod, 35. Electro-hydraulic rod, 36. Baffle, 37. Locking seat, 38. Connecting handle, 4. Protective mechanism, 41. Elastic pad, 42. Positioning sleeve, 43. Positioning rod, 44. Connecting spring, 45. Limiting frame. Detailed Implementation

[0023] 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. Example 1

[0024] Based on the existing issues of wasted space or risk of compression due to the fixed spacing between adjacent placement boards, please refer to... Figures 1-4 This utility model provides a technical solution: a stacking device for printed circuit board processing, including a placement plate 1, multiple placement plates 1 arranged from top to bottom, a positioning frame 2 arranged on the outer side of the placement plate 1, four positioning frames 2 evenly arranged, an adjustment mechanism 3 arranged on the outer side of the placement plate 1, and a protective mechanism 4 arranged on the inner side of the placement plate 1.

[0025] The adjustment mechanism 3 includes an adjustment part and a connecting part.

[0026] The adjustment unit includes a positioning seat 31, and multiple positioning seats 31 are arranged from top to bottom. The positioning seats 31 are fixedly connected to the adjacent placement plate 1. The front and rear sides of the positioning seats 31 are in contact with the inner wall of the adjacent positioning frame 2 and are slidably connected to the inner wall of the positioning frame 2. The outer side of the lowest positioning seat 31 is fixedly connected to the adjacent positioning frame 2.

[0027] The positioning seat 31 is provided with a connecting rod 32 inside. Multiple connecting rods 32 are arranged in a cross pattern. A connecting block 33 is provided at the intersection of the connecting rods 32. The connecting block 33 passes through the adjacent connecting rod 32 and is connected to the bearing of the connecting rod 32.

[0028] The connecting block 33 is hinged with sliding rods 34 at both the upper and lower ends. The positioning seat 31 has a positioning groove on its side. The two ends of the sliding rods 34 are located inside the positioning grooves and are slidably connected to the inner wall of the positioning grooves.

[0029] An electric hydraulic rod 35 is provided on the outside of the positioning seat 31. The electric hydraulic rod 35 is fixedly connected to the bottom positioning seat 31, and the telescopic end of the electric hydraulic rod 35 is fixedly connected to the adjacent positioning seat 31.

[0030] The connecting part includes a baffle 36, four baffles 36 are evenly arranged, the outer side of the positioning frame 2 is provided with a locking groove, the side of the baffle 36 is fixedly provided with a locking seat 37, the locking seat 37 is located inside the locking groove and is slidably connected to the inner wall of the locking groove, and the top surface of the baffle 36 is fixedly provided with a connecting handle 38.

[0031] Furthermore, in this embodiment, the electric hydraulic rod 35 is activated, which drives the positioning seat 31 connected above to rise and fall. During the rising and falling of the positioning seat 31, the height of the connected sliding rod 34 changes synchronously. When the height of the sliding rod 34 changes, the connected connecting rod 32 deflects. When the connecting rod 32 deflects, the distance between two adjacent placement plates 1 changes synchronously, which facilitates the placement and stacking of circuit boards on the placement plate 1.

[0032] Furthermore, in this embodiment, the positioning seat 31 is raised and lowered by the electric hydraulic rod 35, which can adjust the distance between adjacent placement plates 1 in real time to match the optimal stacking height, avoiding the space waste or squeezing risk caused by the traditional fixed distance. The linkage design of the sliding rod 34 and the connecting rod 32 ensures that all placement plates 1 move synchronously, ensuring that the distance between two adjacent placement plates 1 is consistent, and avoiding stacking tilt caused by local height deviation. Example 2

[0033] Please see Figures 1-4Furthermore, based on Embodiment 1, the protective mechanism 4 includes an elastic pad 41, with multiple elastic pads 41 arranged from top to bottom. The elastic pads 41 are located between two adjacent placement plates 1. A positioning sleeve 42 is arranged above the elastic pad 41. The positioning sleeve 42 is fixedly connected to the bottom surface of the adjacent placement plate 1. A positioning rod 43 is fixedly arranged on the top surface of the elastic pad 41. The upper end of the positioning rod 43 is located inside the positioning sleeve 42 and is slidably connected to the inner wall of the positioning sleeve 42.

[0034] A connecting spring 44 is sleeved on the outer side of the positioning rod 43. The two ends of the connecting spring 44 are fixedly connected to the elastic pad 41 and the positioning sleeve 42 respectively. A limit frame 45 is provided below the elastic pad 41. The bottom surface of the limit frame 45 is fixedly connected to the adjacent placement plate 1.

[0035] Furthermore, in this embodiment, the circuit board is placed in the limiting frame 45 on the placement plate 1 to limit the circuit board around its perimeter. When adjacent placement plates 1 gradually approach each other, the elastic pad 41 below the placement plate 1 abuts against the top of the circuit board to limit the upper end of the placement plate 1. At the same time, the positioning sleeve 42 reduces the pressure of the elastic pad 41 on the circuit board.

[0036] Furthermore, in this embodiment, the circuit board is placed in the limiting frame 45 on the placement plate 1 to limit the circuit board around its perimeter, preventing lateral displacement during stacking. The elastic pad 41 provides flexible support during stacking, absorbing the impact force when adjacent placement plates 1 approach each other, and avoiding rigid contact that could cause the circuit board to bend or break.

[0037] In use, the electric hydraulic rod 35 is activated, which drives the positioning seat 31 connected above to rise and fall. During the rise and fall of the positioning seat 31, the height of the sliding rod 34 connected to it changes synchronously. When the height of the sliding rod 34 changes, the connecting rod 32 connected to it deflects. When the connecting rod 32 deflects, the distance between two adjacent placement plates 1 changes synchronously, which facilitates the placement and stacking of circuit boards on the placement plates 1. The circuit boards are placed in the limiting frame 45 on the placement plate 1, which limits the circuit board around its perimeter. When adjacent placement plates 1 gradually approach each other, the elastic pad 41 below the placement plate 1 abuts against the top of the circuit board, limiting the upper end of the placement plate 1. At the same time, the positioning sleeve 42 reduces the pressure of the elastic pad 41 on the circuit board.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A stacking device for printed circuit board processing, comprising a placement board (1), characterized in that: The placement plate (1) is provided with multiple plates from top to bottom. The placement plate (1) is provided with a positioning frame (2) on the outside. Four positioning frames (2) are evenly arranged. The placement plate (1) is provided with an adjustment mechanism (3) on the outside. The placement plate (1) is provided with a protective mechanism (4) on the inside. The adjustment mechanism (3) includes an adjustment part and a connecting part.

2. The stacking device for printed circuit board processing according to claim 1, characterized in that: The adjustment part includes a positioning seat (31), and multiple positioning seats (31) are arranged from top to bottom. The positioning seat (31) is fixedly connected to the adjacent placement plate (1). The front and rear sides of the positioning seat (31) are in contact with the inner wall of the adjacent positioning frame (2) and are slidably connected to the inner wall of the positioning frame (2). The outer side of the positioning seat (31) at the bottom is fixedly connected to the adjacent positioning frame (2).

3. A stacking device for printed circuit board processing according to claim 2, characterized in that: The positioning seat (31) is provided with a connecting rod (32) inside. Multiple connecting rods (32) are arranged in a cross pattern. A connecting block (33) is provided at the intersection of the connecting rods (32). The connecting block (33) passes through the adjacent connecting rod (32) and is connected to the bearing of the connecting rod (32).

4. A stacking device for printed circuit board processing according to claim 3, characterized in that: The connecting block (33) is hinged with sliding rods (34) at both the upper and lower ends. The positioning seat (31) has a positioning groove on its side. The two ends of the sliding rods (34) are located inside the positioning grooves and are slidably connected to the inner walls of the positioning grooves.

5. A stacking device for printed circuit board processing according to claim 4, characterized in that: An electric hydraulic rod (35) is provided on the outside of the positioning seat (31). The electric hydraulic rod (35) is fixedly connected to the bottommost positioning seat (31), and the telescopic end of the electric hydraulic rod (35) is fixedly connected to the adjacent positioning seat (31).

6. A stacking device for printed circuit board processing according to claim 5, characterized in that: The connecting part includes a baffle (36), four baffles (36) are evenly arranged, the outer side of the positioning frame (2) is provided with a locking groove, the side of the baffle (36) is fixedly provided with a locking seat (37), the locking seat (37) is located inside the locking groove and is slidably connected to the inner wall of the locking groove, and the top surface of the baffle (36) is fixedly provided with a connecting handle (38).

7. A stacking device for printed circuit board processing according to claim 1, characterized in that: The protective mechanism (4) includes an elastic pad (41), and multiple elastic pads (41) are arranged from top to bottom. The elastic pads (41) are located between two adjacent placement plates (1). A positioning sleeve (42) is arranged above the elastic pad (41). The positioning sleeve (42) is fixedly connected to the bottom surface of the adjacent placement plate (1). A positioning rod (43) is fixedly arranged on the top surface of the elastic pad (41). The upper end of the positioning rod (43) is located inside the positioning sleeve (42) and is slidably connected to the inner wall of the positioning sleeve (42).

8. A stacking device for printed circuit board processing according to claim 7, characterized in that: The outer side of the positioning rod (43) is fitted with a connecting spring (44), and the two ends of the connecting spring (44) are fixedly connected to the elastic pad (41) and the positioning sleeve (42) respectively. A limit frame (45) is provided below the elastic pad (41), and the bottom surface of the limit frame (45) is fixedly connected to the adjacent placement plate (1).