Printed circuit board (PCB) stacking table device
By designing a PCB board stacking device with a support platform, pressing structure, length adjustment, and width adjustment structure, the problem of insufficient applicability of existing devices has been solved, realizing stable stacking and tight pressing of circuit boards of different sizes, improving production efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI ZHONGMAO PRECISION CIRCUIT CO LTD
- Filing Date
- 2025-03-19
- Publication Date
- 2026-04-10
AI Technical Summary
Existing PCB board stacking equipment has limited applicability and is difficult to adapt to the needs of different sized circuit boards, resulting in increased production costs and complexity.
A PCB board stacking device was designed, comprising a support platform, a pressing structure, a length adjustment structure, and a width adjustment structure. The distance between the U-shaped plate and the L-shaped block is adjusted by the driving structure and the moving structure, and the right-angle plate clamps the corner of the circuit board, so as to achieve stable positioning and pressing of circuit boards of different specifications.
It enables stable stacking and tight bonding of circuit boards of different specifications, improves production applicability, avoids displacement and misalignment of circuit boards during the bonding process, and improves bonding quality and safety.
Smart Images

Figure CN224111394U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a circuit board processing technical field, concretely relates to a PCB circuit board stacking device. BACKGROUND
[0002] The PCB circuit board stacking device is widely used in the field of manufacturing multilayer PCB boards, and the multilayer PCB boards are formed by stacking and interlayer connection of multiple single-layer PCB boards, can accommodate more circuits and components, and improve the density and complexity of circuit wiring 。
[0003] The stacking device for preparing the multilayer thick copper circuit board disclosed in the authorized announcement No. CN219577433U comprises a bottom plate, a supporting column fixedly installed at the top of the bottom plate, a processing table fixedly installed at the top of the supporting column, a supporting frame fixedly installed at the top of the processing table, a pressing and stacking mechanism arranged at the top inner side of the supporting frame, and a pulling and unloading mechanism arranged between the processing table and the bottom plate. By pulling the pull handle to the left, the pull handle drives the sliding table to slide through the connecting rod, the sliding table pushes up the trapezoidal table, so that the trapezoidal table drives the push plate to move upward through the sliding shaft and pushes out the multilayer circuit board in the fixed mold, the use is more simple, and damage is not easy to occur.
[0004] The stacking device for fixing the size of the PCB circuit board material in the above can only be applied to PCB circuit boards of specific sizes, and if PCB circuit boards of different sizes need to be produced, additional devices may be needed to adapt to different size requirements, thereby increasing production cost and complexity. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a PCB circuit board stacking device to solve the technical problem of low applicability of the circuit board stacking device in the prior art.
[0006] The technical problem solved by the utility model can be solved by the following technical scheme:
[0007] A PCB circuit board stacking device comprises a supporting table, a pressing structure is further arranged at the top of the supporting table, and the device further comprises:
[0008] A length adjusting structure comprises a driving structure and two U-shaped plates, the driving structure is arranged on the supporting table in a matched mode, and is used for adjusting the distance between the two U-shaped plates;
[0009] A width adjusting structure is arranged in two groups, and each group comprises a moving structure and an L-shaped block, two L-shaped blocks are arranged on the moving structure, the moving structure is arranged on the corresponding U-shaped plate, and is used for adjusting the distance between the two L-shaped blocks, a right-angle plate is arranged on each L-shaped block, and the right-angle plate is used for clamping the circuit board.
[0010] As a further scheme of the utility model: the driving structure includes screw rod one, the screw rod one is connected in rotation on the support table along the length direction, the support table still is fixedly provided with motor one of driving screw rod one rotation, the screw rod one both ends outside is provided with symmetrical thread groove, the screw rod one both ends are all connected with feed block, the U-shaped plate is connected on corresponding feed block, the U-shaped plate bottom still is fixed with sliding block, the support table top is provided with with sliding block alignment's slide groove, the sliding block is connected in sliding in the slide groove.
[0011] As a further scheme of the utility model: each mobile structure all includes screw rod two, the screw rod two is connected in rotation between the both sides wall of corresponding U-shaped plate, still be provided with motor two for driving screw rod two rotation on the U-shaped plate, the U-shaped plate both ends outside is provided with symmetrical thread groove, the U-shaped plate both ends are all connected with L-shaped block, still be provided with limit rod between the both sides wall of U-shaped plate, the L-shaped block sliding connection is in limit rod outside, the right angle plate is all relative arrangement.
[0012] As a further scheme of the utility model: the pressing structure includes support frame and hydraulic cylinder, the support frame is fixedly provided at the support table top, the hydraulic cylinder is arranged on the support frame, and the driving end of the hydraulic cylinder is connected with the pressing plate.
[0013] As a further scheme of the utility model: a plurality of telescopic rods are arranged between the support frame and the pressing plate.
[0014] As a further scheme of the utility model: an inclined reinforcing rod is arranged between the outer wall of the right angle plate and the L-shaped block.
[0015] As a further scheme of the utility model: the corners of the opposite surfaces of each right angle plate are rounded.
[0016] As a further scheme of the utility model: a rubber pad is arranged on the top of the support table.
[0017] As a further scheme of the utility model: a plurality of fixing seats are arranged on the bottom of the support table.
[0018] As a further scheme of the utility model: a prompt lamp is arranged on the top of the support table, and the prompt lamp is electrically connected with the hydraulic cylinder.
[0019] The utility model has the advantages of:
[0020] 1, the utility model discloses a circuit board is stacked and placed on the top of support table, and the length adjusting structure and width adjusting structure are started to adjust, i.e. drive right angle plate to the corner of circuit board and move to adjust, and the right angle plate is limited to four corners of circuit board, and can be suitable for different specifications of circuit board.
[0021] 2、The four right angle plates will touch the four corners of the circuit board after moving, and the right angle plates will limit the stacked circuit board, so that the stability of the stacked circuit board is maintained, and the four corners are limited by the right angle plates to avoid displacement of the circuit board in the subsequent pressing process, so that the circuit board can achieve the effect of pressing closely. BRIEF DESCRIPTION OF DRAWINGS
[0022] The utility model will be further described below in combination with the drawings.
[0023] Figure 1 It is the whole structure schematic diagram of the utility model;
[0024] Figure 2 It is the overhead view of the whole structure of the utility model;
[0025] Figure 3 It is the Figure 2 Structure sectional view of A-A direction in the utility model;
[0026] Figure 4 It is the Figure 2 Structure sectional view of B-B direction in the utility model.
[0027] In the drawing: 1, support table;2, support frame;3, hydraulic cylinder;4, telescopic rod;5, pressing plate;6, motor one;7, screw one;8, feed block;9, U-shaped plate;10, screw two;11, motor two;12, L-shaped block;13, right angle plate;14, reinforcing rod;15, limiting rod;17, sliding groove;18, sliding block;19, rubber pad;20, prompt light;21, fixed seat. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0029] As Figures 1-4As shown, a PCB circuit board stacking device, including a support table 1, the bottom of the support table 1 is fixedly provided with a plurality of fixed seats 21, the staff can fix the mounting seat right angle plate 13 to the ground through the mounting hole, so as to fix and install the device, the top of the support table 1 is also provided with a pressing structure, the pressing structure includes a support frame 2 and a hydraulic cylinder 3, the support frame 2 is fixedly arranged on the top of the support table 1, the hydraulic cylinder 3 is arranged on the support frame 2, the driving end of the hydraulic cylinder 3 is connected with a pressing plate 5, a plurality of telescopic rods 4 are arranged between the support frame 2 and the pressing plate 5, wherein the telescopic rod 4 has an auxiliary supporting effect, which improves the stability of the hydraulic cylinder 3 during use, the device also includes length adjusting structure and width adjusting structure, the length adjusting structure includes driving structure and two U-shaped plates 9, the driving structure is matched and arranged on the support table 1, and is used for adjusting the distance between the two U-shaped plates 9, the width adjusting structure is provided with two groups, and each group includes a moving structure and an L-shaped block 12, the L-shaped block 12 is provided with two, the moving structure is arranged on the corresponding U-shaped plate 9, and is used for adjusting the distance between the two L-shaped blocks 12, the right angle plate 13 is arranged on each L-shaped block 12, and the right angle plate 13 is used for clamping the corner of the circuit board. In actual work, the circuit board is stacked and placed on the top of the support table 1, the length adjusting structure and the width adjusting structure are started to adjust, that is, the right angle plate 13 is moved to the corner of the circuit board to adjust, when the four right angle plates 13 move relative to each other, the right angle plate 13 will touch the four corners of the circuit board, and the stacked circuit board is limited to keep the stability of the stacked circuit board. It can be applied to circuit boards of different specifications, and the right angle plate 13 limits the four corners to avoid displacement of the circuit board in the subsequent pressing process, so that the circuit board can achieve the effect of pressing closely, greatly improving the pressing quality of the circuit board. After the circuit board is fixed, the hydraulic cylinder 3 is started to drive the pressing plate 5 to press down, and the pressing plate 5 can press the stacked circuit board after pressing.
[0030] In some embodiments, as shown, Figure 3 In order to facilitate the adjustment of the distance between the two U-shaped plates 9, the driving structure includes a screw rod 7, the screw rod 7 is rotatably connected to the support table 1 along the long direction of the support table 1, and a motor 6 for driving the screw rod 7 to rotate is fixedly arranged on the support table 1. Symmetrical screw grooves are formed on the outer sides of the two ends of the screw rod 7, feed blocks 8 are threadedly connected to the two ends of the screw rod 7, the U-shaped plates 9 are connected to the corresponding feed blocks 8, and the U-shaped plates 9 are further fixedly provided with sliding blocks 18. The top of the support table 1 is provided with a sliding groove 17 aligned with the sliding blocks 18, and the sliding blocks 18 are slidably connected in the sliding groove 17. In actual use, the motor 6 is started to drive the screw rod 7 to rotate, and the two ends of the feed block 8 move towards each other, so as to adjust the distance between the two U-shaped plates 9, that is, the stacking device can be applied to circuit boards of different lengths.
[0031] In some embodiments, as shown,Figure 1 As shown, in order to facilitate the adjustment of the distance between the two L-shaped blocks 12, each moving structure comprises a screw rod two 10, which is rotatably connected between the two side walls of the corresponding U-shaped plate 9, and a motor two 11 is further arranged on the U-shaped plate 9 for driving the screw rod two 10 to rotate, and a symmetric screw groove is formed on the outer side of the two ends of the U-shaped plate 9, and an L-shaped block 12 is threadedly connected to each end of the U-shaped plate 9, and a limiting rod 15 is further arranged between the two side walls of the U-shaped plate 9, and the L-shaped block 12 is slidably connected to the outer side of the limiting rod 15, and the right angle plates 13 are oppositely arranged, and the corners of the opposite surfaces of each right angle plate 13 are rounded, and in actual use, the motor two 11 is started to drive the screw rod two 10 to rotate, and the L-shaped blocks 12 at the two ends drive the right angle plates 13 to move towards each other, so that the distance between the two right angle plates 13 can be changed, that is, the superposition device can be used for circuit boards of different widths.
[0032] In some embodiments, in order to enhance the strength of the right angle plate 13, an inclined reinforcing rod 14 is arranged between the outer side wall of the right angle plate 13 and the L-shaped block 12.
[0033] In some embodiments, in order to facilitate the protection of the bottom of the circuit board, a rubber pad 19 is arranged on the top of the support table 1, so that the circuit board is not damaged due to excessive force during the pressing process.
[0034] In some embodiments, in order to improve the safety in use, a warning light 20 is arranged on the top of the support table 1, and the warning light 20 is electrically connected with the hydraulic cylinder 3, so that the warning light 20 is started to warn the surrounding during the pressing process of the circuit board, which greatly improves the safety of the circuit board during pressing.
[0035] The above describes several embodiments of the present application in detail, but the embodiments of the present application are not limited to this, and cannot be considered as limiting the scope of the present application. Any equivalent changes and improvements made within the scope of the present application should still belong to the patent coverage of the present application.
Claims
1. A PCB circuit board stacking device comprising a supporting table (1), the top of which is further provided with a pressing structure, characterized in that, Also include: Length adjustment structure, the length adjustment structure includes driving structure and two U-shaped plates (9), the driving structure is matched with being arranged on the support table (1), and is used for adjusting the distance between the two U-shaped plates (9); Width adjustment structure, the width adjustment structure is provided with two groups, and each includes moving structure and L-shaped block (12), the L-shaped block (12) is provided with two, the moving structure is arranged on the corresponding U-shaped plate (9), and is used for adjusting the distance between the two L-shaped blocks (12), the L-shaped block (12) is provided with right angle plate (13) on each, and the right angle plate (13) is used for clamping the circuit board.
2. The PCB stacker apparatus according to claim 1, wherein The driving structure includes screw rod one (7), the screw rod one (7) is rotatably connected on the support table (1) along the length direction of the support table (1), the support table (1) is further fixedly provided with motor one (6) for driving the rotation of the screw rod one (7), the screw rod one (7) is provided with symmetrical screw grooves on the outer side of both ends, and the screw rod one (7) is screw connected with feeding block (8) on both ends, the U-shaped plate (9) is connected on the corresponding feeding block (8), and the U-shaped plate (9) is further fixed with sliding block (18), the support table (1) is provided with sliding groove (17) aligned with the sliding block (18) on the top, and the sliding block (18) is slidably connected in the sliding groove (17).
3. The PCB lamination apparatus of claim 1, wherein Each of the moving structure includes screw rod two (10), the screw rod two (10) is rotatably connected between the two side walls of the corresponding U-shaped plate (9), the U-shaped plate (9) is further provided with motor two (11) for driving the rotation of the screw rod two (10), the U-shaped plate (9) is provided with symmetrical screw grooves on the outer side of both ends, and the U-shaped plate (9) is screw connected with L-shaped block (12) on both ends, the U-shaped plate (9) is further provided with limiting rod (15) between the two side walls, the L-shaped block (12) is slidably connected outside the limiting rod (15), and the right angle plate (13) is oppositely arranged.
4. The PCB stackup apparatus of claim 1, wherein, The pressing structure includes support frame (2) and hydraulic cylinder (3), the support frame (2) is fixedly arranged on the top of the support table (1), the hydraulic cylinder (3) is arranged on the support frame (2), and the driving end of the hydraulic cylinder (3) is connected with the pressing plate (5).
5. The PCB lamination apparatus of claim 4, wherein, A plurality of telescopic rods (4) are arranged between the support frame (2) and the pressing plate (5).
6. The PCB stack-up apparatus of claim 1, wherein, The outer side wall of the right angle plate (13) and the L-shaped block (12) are provided with inclined reinforcing rods (14).
7. The PCB lamination apparatus of claim 1, wherein The corner of the opposite surface of each right angle plate (13) is provided as a round corner.
8. The PCB lamination apparatus of claim 1, wherein, The top of the support table (1) is paved with rubber pad (19).
9. The PCB lamination apparatus of claim 1, wherein The bottom of the support table (1) is provided with a plurality of fixing seats (21).
10. The PCB lamination apparatus of claim 4, wherein, The top of the support table (1) is provided with a prompt lamp (20), and the prompt lamp (20) is electrically connected with the hydraulic cylinder (3).
Citation Information
Patent Citations
Laminating device for preparing multi-layer thick copper circuit board
CN219577433U