A PCB board placement device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NEIJIANG WEISHIKAI ELECTRONICS CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-06-30
AI Technical Summary
Existing PCB board loading devices are prone to friction and collision between boards during transportation, resulting in surface scratches and abrasions, which affect product quality.
Design a board placement device that includes a movable frame and an adjustment structure. The movable frame fixes the PCB board with rubber clamps and silicone support plates, and combines buffer pads and limiting grooves to prevent friction between adjacent boards. The movable frame is adjusted and locked by guide rings and slide rods.
It effectively avoids scratches and abrasions on PCB boards caused by bumps during transfer, ensuring product quality and adapting to the needs of PCB boards of different sizes.
Smart Images

Figure CN224428401U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of PCB board storage technology, specifically relating to a PCB board placement device. Background Technology
[0002] A PCB (Printed Circuit Board) is a board on an insulating substrate with printed circuits fabricated according to a predetermined design, providing conductive patterns for connections between electronic components. PCBs are essential electronic components, serving as the support structure for electronic components and providing the electrical connections between them.
[0003] Because PCB boards involve many processing steps, the boards need to be transferred when changing processes. Existing PCB board placement devices typically stack the boards into a collection box. During transportation, due to the stacked arrangement of the boards, adjacent boards are placed close together, causing friction and collisions between them, which can easily lead to scratches and abrasions on the PCB board surface, seriously affecting product quality. Utility Model Content
[0004] The purpose of this utility model is to provide a PCB board placement device with a simple structure and reasonable design in order to solve the above problems.
[0005] This utility model achieves the above objectives through the following technical solutions:
[0006] A PCB board placement device includes a container for holding the PCB board, a plurality of movable frames are provided inside the container, the movable frames are slidably connected to the container through an adjustment structure, a limit component is installed on the adjustment structure, a rubber clamp is integrally formed on the top of the movable frame, and limit grooves are formed on both side walls of the rubber clamp, and a silicone support plate is fixedly connected to the bottom of the movable frame, and a positioning groove is formed on the upper surface of the silicone support plate, the positioning groove being aligned with the limit groove.
[0007] As a further optimization of this utility model, the container is provided with handles at both ends, and the handles are fixed to the end side walls of the container by bolts, and the outer surface of the handles is covered with a tubular anti-slip sleeve.
[0008] As a further optimization of this utility model, the adjustment structure includes an adjustment rod whose end is fixedly connected to the inner wall of the container. The adjustment rod includes an upper guide rod and a lower guide rod disposed below the upper guide rod. Guide rings are integrally formed at the four corners of the movable frame. The guide rings are sleeved on the corresponding adjustment rods and slidably connected to the adjustment rods.
[0009] As a further optimization of this utility model, a plurality of linearly distributed locking holes are provided on one side of the upper guide rod, and a sliding rod is provided at the bottom of the guide ring sleeved on the upper guide rod. The end of the sliding rod near the locking hole is bent to form a bent part, and the bent part is movably inserted into one of the locking holes.
[0010] As a further optimization of this utility model, a pressure handle is fixedly connected to the end of the slide rod away from the bent part, and a spring is sleeved on the slide rod between the pressure handle and the outer wall of the guide ring, with the two ends of the spring being fixed to the guide ring and the pressure handle respectively.
[0011] As a further optimization of this utility model, a buffer pad is provided in both the limiting groove and the positioning groove. The buffer pad is made of flexible material and is adhered and fixed to the inner wall of the limiting groove and the positioning groove.
[0012] The beneficial effects of this utility model are as follows:
[0013] 1. The container contains multiple movable frames. The top of each movable frame is fixedly connected to a rubber clamp with a limiting groove, and the bottom of each movable frame is fixedly connected to a silicone support plate with a positioning groove. The PCB board is clamped and fixed between two movable frames through the limiting groove and the positioning groove, so that the PCB board cannot slip relative to each other due to bumps during the transfer process. This avoids the problem of the existing method of directly transferring the PCB board through the collection box, which may cause scratches between the PCB boards during the transfer process and seriously affect the quality of the product.
[0014] 2. The movable frame is slidably connected to the upper and lower guide rods via a guide ring. Multiple linearly distributed locking holes are provided on the side wall of the upper guide rod. A sliding rod is passed through the guide ring fitted on the upper guide rod. The bent part formed at one end of the sliding rod is inserted into one of the locking holes. The user can unlock the movable frame by pressing the sliding rod to push the bent part out of the locking hole, thereby adjusting the spacing between adjacent movable frames according to the size of the PCB board, which is convenient for use with PCB boards of different sizes. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a utility model Figure 1 A schematic diagram of the first cross-sectional structure;
[0017] Figure 3 This is a utility model Figure 2 Enlarged view of a close-up detail at point A in the middle;
[0018] Figure 4 This is a utility model Figure 1Second cross-sectional structural diagram;
[0019] Figure 5 This is a utility model Figure 4 Enlarged view of a detail at point B in the middle.
[0020] In the diagram: 1. Container; 2. Handle; 3. Upper guide rod; 4. Lower guide rod; 5. Movable frame; 6. Locking hole; 7. Guide ring; 8. Slide rod; 9. Bending part; 10. Pressure handle; 11. Spring; 12. Rubber clamp; 13. Limiting groove; 14. Silicone support plate; 15. Positioning groove. Detailed Implementation
[0021] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.
[0022] Example
[0023] like Figure 1 - Figure 5 As shown, a PCB board placement device includes a container 1 for holding PCB boards. Both ends of the container 1 are provided with handles 2. The handles 2 are screwed to the side wall of the end of the container 1 by bolts to facilitate the user to carry the container 1. The outer surface of the handles 2 is covered with a tubular anti-slip sleeve. The anti-slip sleeve increases the friction between the handles 2 and the hands of the handler, preventing the handles 2 from slipping off during the handling process. At the same time, the anti-slip sleeve can also protect the hands of the handler.
[0024] The container 1 is provided with an adjusting rod whose end is fixedly connected to the inner wall of the container 1. The adjusting rod includes an upper guide rod 3 and a lower guide rod 4 located below the upper guide rod 3. Multiple movable frames 5 are arranged linearly between the adjusting rods. Each of the four corners of the movable frame 5 is integrally formed with a guide ring 7. The guide ring 7 is sleeved on the corresponding adjusting rod and slidably connected to the adjusting rod, so that the user can slide the guide ring 7 along the length direction of the adjusting rod during use to adjust the distance between two adjacent movable frames 5.
[0025] Multiple linearly distributed locking holes 6 are provided on one side of the upper guide rod 3. A guide ring 7 fitted on the upper guide rod 3 has a sliding rod 8 passing through its bottom. The end of the sliding rod 8 near the locking hole 6 is bent to form a bent part 9. The bent part 9 is movably inserted into one of the locking holes 6. It is used to lock the movable frame 5 by the bent part 9 cooperating with the locking hole 6 to prevent the movable frame 5 from sliding arbitrarily. When the user needs to adjust the movable frame 5, he can press the end of the sliding rod 8 away from the bent part 9 into the guide ring 7 to drive the bent part 9 to move synchronously until the bent part 9 slides out from the locking hole 6, so that the position of the movable frame 5 can be adjusted.
[0026] A handle 10 is fixedly connected to the end of the slide rod 8 away from the bend 9. The handle 10 is designed to increase the contact area between the end of the slide rod 8 and the user's fingers, avoiding the problem that the user may be injured when pressing the slide rod 8 due to its small diameter. A spring 11 is sleeved on the slide rod 8 between the handle 10 and the outer wall of the guide ring 7. The two ends of the spring 11 are fixed to the guide ring 7 and the handle 10, respectively. When the user presses the handle 10 to move the slide rod 8 to lock the movable frame 5, the handle 10 will squeeze the spring 11 to retract. When the user releases the handle 10, the spring 11 will automatically push the handle 10 back to its original position under its own elastic force, locking the movable frame 5 again, making it more convenient for the user to use.
[0027] The top of the movable frame 5 is integrally formed with a rubber clamping plate 12. Limiting grooves 13 are opened on both sides of the rubber clamping plate 12. A silicone support plate 14 is fixedly connected to the bottom of the movable frame 5. A positioning groove 15 is opened on the upper surface of the silicone support plate 14. The positioning groove 15 is aligned with the limiting groove 13. The silicone support plate 14 is used to support the bottom of the PCB board, and the rubber clamping plate 12 is used to clamp the two ends of the PCB board. With the setting of the positioning groove 15 and the limiting groove 13, the PCB board can be stably fixed, and the problem of mutual friction damage between adjacent PCB boards due to bumps during the transfer process can be avoided as much as possible.
[0028] Both the limiting groove 13 and the positioning groove 15 are equipped with buffer pads. The buffer pads are made of flexible material and are attached to the inner walls of the limiting groove 13 and the positioning groove 15. The buffer pads not only protect the PCB board, but also allow for fine adjustment of the spacing between adjacent movable frames 5 through the deformation of the buffer pads. This avoids the problem that the bent part 9 cannot be accurately aligned with the locking hole 6 after the movable frame 5 is attached to the PCB board due to the limitation of the spacing between adjacent locking holes 6, which would prevent the bent part 9 from being inserted into the locking hole 6 to lock the movable frame 5.
[0029] It should be noted that, in use, this PCB board loading device involves transferring the container 1 to the unloading position of the PCB board processing equipment via the handle 2. Then, according to the length of the PCB board, the movable frame 5 is slid along the adjusting rod to adjust the spacing between adjacent movable frames 5 to be slightly larger than the width of the PCB board. The bottom end of the PCB board is then inserted into the limiting groove 13 on the rubber clamp and slid downwards until the bottom end of the PCB board is inserted into the positioning groove 15 on the silicone support plate 14. Once the adjacent movable frames 5 are filled with PCB boards, the user can press the sliding rod 8 into the guide ring 7 via the pressure handle 10, causing the bending part 9 to move synchronously until the bending part 9 slides out from the locking hole 6 on the upper guide rod 3. Then, the user moves along the adjusting rod... Slide the movable frame 5 so that the rubber clamps 12 on both sides of the PCB board are tightly attached to the PCB board. At this time, release the pressure handle 10. The spring 11 pushes the bent part 9 into the corresponding locking hole 6 under its own elastic force, locking the movable frame 5 again. The PCB board can then be transferred through the container 1. Since the bottom of the PCB board is locked and limited by the positioning groove 15 on the silicone support plate 14, and the top of the PCB board is locked and limited by the limiting groove 13 on the rubber clamp 12, the PCB board cannot slip relative to each other due to bumps during the transfer process. This avoids the problem of the existing method of directly transferring the PCB board through the collection box, which may cause scratches between the PCB boards during the transfer process, seriously affecting the quality of the product.
[0030] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. A PCB board placement device, comprising a container (1) for holding the PCB board, characterized in that: The container (1) is provided with multiple movable frames (5). The movable frames (5) are slidably connected to the container (1) through an adjustment structure. A limit component is installed on the adjustment structure. A rubber clamp (12) is integrally formed on the top of the movable frame (5). Limit grooves (13) are opened on both sides of the rubber clamp (12). A silicone support plate (14) is fixedly connected to the bottom of the movable frame (5). A positioning groove (15) is opened on the upper surface of the silicone support plate (14). The positioning groove (15) is aligned with the limit groove (13).
2. The PCB board placement device according to claim 1, characterized in that: The container (1) is provided with handles (2) at both ends. The handles (2) are screwed to the side wall of the end of the container (1) by bolts. The outer surface of the handles (2) is covered with a tubular anti-slip sleeve.
3. The PCB board placement device according to claim 1, characterized in that: The adjustment structure includes an adjustment rod whose end is fixedly connected to the inner wall of the container (1). The adjustment rod includes an upper guide rod (3) and a lower guide rod (4) located below the upper guide rod (3). The four corners of the movable frame (5) are integrally formed with guide rings (7). The guide rings (7) are sleeved on the corresponding adjustment rods and slidably connected to the adjustment rods.
4. The PCB board placement device according to claim 3, characterized in that: The upper guide rod (3) has multiple linearly distributed locking holes (6) on one side. The guide ring (7) sleeved on the upper guide rod (3) has a slide rod (8) at its bottom. The slide rod (8) is bent at one end near the locking hole (6) to form a bent part (9). The bent part (9) is movably inserted into one of the locking holes (6).
5. The PCB board placement device according to claim 4, characterized in that: A pressure handle (10) is fixedly connected to one end of the slide rod (8) away from the bent part (9). A spring (11) is sleeved on the slide rod (8) between the pressure handle (10) and the outer wall of the guide ring (7). The two ends of the spring (11) are fixed to the guide ring (7) and the pressure handle (10) respectively.
6. The PCB board placement device according to claim 1, characterized in that: Both the limiting groove (13) and the positioning groove (15) are provided with buffer pads. The buffer pads are made of flexible material and are attached and fixed to the inner walls of the limiting groove (13) and the positioning groove (15).