Printed circuit board (PCB) overlapping device with deviation correcting mechanism

Abstract

The utility model relates to the technical field of circuit board processing, in particular to a PCB (Printed Circuit Board) overlapping device with a deviation rectifying mechanism. An electric push rod is assembled at the bottom end of the inner side of the L-shaped supporting plate; a pressing plate is fixed at the output end of the electric push rod; a placing plate is fixed at the right end of the operating table; a limiting groove is formed in the placing plate; guide grooves are formed in the two sides of the interior of the operation table and the containing plate, and limiting plates are slidably connected to the inner sides of the guide grooves. According to the PCB overlapping device with the deviation rectifying mechanism, the two buffer pads are used for vertically positioning and fixing the PCB in the direction close to each other, and the two clamping plates are used for transversely positioning and fixing the PCB in the direction close to each other, so that the accuracy of the position of the PCB is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a circuit board processing technical field, especially a PCB circuit board laminating device with a deviation rectifying mechanism. BACKGROUND

[0002] PCB circuit board is the provider of motor component electrical connection, and printed circuit board is represented by "PCB", and cannot be called "PCB board", with the increase of integrated circuit packaging density, leading to the high concentration of interconnection, in the layout of printed circuit, the unpredictable design problems such as noise, stray capacitance, crosstalk etc.

[0003] In the use of the above technology, it is found that the following technical problems exist in the prior art: in the production process of the existing multilayer circuit board, the PCB circuit board is usually sorted and laminated first, but due to the lack of necessary deviation rectifying mechanism, the quality of the circuit board lamination is affected, and the position deviation leads to lamination failure, therefore, we design a PCB circuit board laminating device with deviation rectifying mechanism to provide another technical solution for the above technical problems. CONTENT OF THE UTILITY MODEL

[0004] Therefore, it is necessary to provide a PCB circuit board laminating device with deviation rectifying mechanism for the above technical problems, when laminating the PCB circuit board, the L-shaped support plate moves to place the PCB circuit board at the left end of the operation table above the placement plate, and then the two buffer pads are vertically positioned and fixed to the PCB circuit board in the direction of approaching each other, and the two clamping plates are horizontally positioned and fixed to the PCB circuit board in the direction of approaching each other, so as to improve the accuracy of the position of the PCB circuit board, and then the output end of the electric push rod drives the pressing plate to press and laminate the PCB circuit board, effectively solving the problem of lamination failure caused by the deviation of the existing circuit lamination sorting.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0006] The utility model provides a PCB circuit board superposition device with rectification mechanism, including operation platform, one side of operation platform is connected with L type support board in sliding, the bottom of L type support board inboard is equipped with electric push rod, and the output of electric push rod is fixed with pressure board, and the right -hand member of operation platform is fixed with the board of placing, and the inside of board of placing is equipped with limit groove, and the both ends of limit groove are connected with the clamping plate in sliding, and the both sides of operation platform and board of placing inside are equipped with guide groove, and the inboard of guide groove is connected with the limit board in sliding.

[0007] As a preferred embodiment of the PCB circuit board superposition device with rectification mechanism provided by the utility model, the inside of operation platform is provided with cavity one, and the inside of cavity one is provided with vertical rectification mechanism for driving the limit board to limit.

[0008] As a preferred embodiment of the PCB circuit board superposition device with rectification mechanism provided by the utility model, the vertical rectification mechanism comprises linkage rod two, sliding block, right and left screw rod and servo motor two, the inboard of cavity one is rotatably connected with right and left screw rod, the both ends of right and left screw rod outboard are threadedly connected with sliding block, the both sides of sliding block inside are rotatably connected with linkage rod two, the end, away from sliding block, of linkage rod two is rotatably connected with limit board, one end of the inboard of cavity one is fixed with servo motor two, and the output of servo motor two is fixed with right and left screw rod.

[0009] As a preferred embodiment of the PCB circuit board superposition device with rectification mechanism provided by the utility model, the end, close to each other of two limit boards, is fixed with buffer pad.

[0010] As a preferred embodiment of the PCB circuit board superposition device with rectification mechanism provided by the utility model, the inside of board of placing is provided with cavity two, and the inside of cavity two is provided with horizontal rectification mechanism for driving the clamping plate to clamp.

[0011] As a preferred embodiment of the PCB circuit board superposition device with rectification mechanism provided by the utility model, the horizontal rectification mechanism comprises servo motor one, transmission rod and linkage rod one, the bottom of the inboard of cavity two is equipped with servo motor one, the output of servo motor one is fixed with transmission rod, and the both ends of transmission rod are rotatably connected with linkage rod one, and the end, away from transmission rod, of linkage rod one is rotatably connected with clamping plate.

[0012] As a preferred embodiment of the PCB circuit board superposition device with rectification mechanism provided by the utility model, the end, close to each other of two clamping plates, is fixed with protection pad.

[0013] As a preferred embodiment of the PCB circuit board laminating device with the deviation rectifying mechanism provided by the utility model, characterized in that, the two ends of the one side of the operation table are fixedly provided with support blocks, the inside of the support block is rotationally connected with a lead screw, the outside of the lead screw is in threaded connection with an L-shaped support plate, one end of one of the support blocks is assembled with a pressing plate, and the output end of the pressing plate is fixedly connected with the lead screw.

[0014] It can be seen without doubt that the above technical scheme of the application can solve the technical problems to be solved by the application.

[0015] Meanwhile, the above technical scheme has at least the following beneficial effects:

[0016] The PCB circuit board laminating device with the deviation rectifying mechanism provided by the utility model is characterized in that: the servo motor two is started to drive the lead screw with opposite threads to rotate, so that the lead screw with opposite threads drives the two sliding blocks to move in the direction of approaching, and then the sliding blocks drive the linkage rod two to move, so that the two limiting plates drive the buffer pads to vertically limit the PCB circuit board, then the servo motor one is started to drive the transmission rod to rotate, the transmission rod drives the linkage rod one to move, and the linkage rod one drives the two clamping plates to move in the direction of approaching each other to horizontally limit the PCB circuit board, so that the accuracy of the PCB circuit board is improved, and the laminating quality of the PCB circuit board is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced, and obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0018] Figure 1 It is the overall structure schematic diagram of the utility model;

[0019] Figure 2 It is the connecting structure schematic diagram of the pressing plate and the placing plate of the utility model;

[0020] Figure 3 It is the internal structure schematic diagram of the operation table and the placing plate of the utility model;

[0021] Figure 4 It is the structure schematic diagram of the horizontal deviation rectifying mechanism of the utility model;

[0022] Figure 5 It is the structure schematic diagram of the vertical deviation rectifying mechanism of the utility model.

[0023] In the figure: 1, operation platform; 2, L-shaped support plate; 3, electric push rod; 4, pressing plate; 5, screw rod; 6, placing plate; 7, servo motor one; 8, transmission rod; 9, linkage rod one; 10, clamping plate; 11, limiting plate; 12, linkage rod two; 13, sliding block; 14, right and left threaded rod; 15, servo motor two; 16, buffer pad; 17, limiting groove. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be combined with the embodiment, and the utility model will be further described in detail.It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0025] In order to make the person in the technical field better understand the utility model scheme, the following will be combined with the drawing, and the technical scheme in the embodiment of the utility model will be clearly and completely described.

[0026] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0027] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0028] In the existing multilayer circuit board production process, the PCB circuit board is usually sorted and stacked first, but due to the lack of necessary correction mechanism, the quality of the circuit board stacking is affected, and the position deviation causes stacking failure

[0029] Embodiment one

[0030] Please refer to Figures 1-5 A PCB circuit board stacking device with a correction mechanism, comprising an operation platform 1, one side of the operation platform 1 is slidably connected with an L-shaped support plate 2, the bottom end of the inner side of the L-shaped support plate 2 is equipped with an electric push rod 3, the output end of the electric push rod 3 is fixed with a pressing plate 4, the right end of the operation platform 1 is fixed with a placing plate 6, the inside of the placing plate 6 is provided with a limiting groove 17, both ends of the limiting groove 17 are slidably connected with clamping plates 10, both sides of the inside of the operation platform 1 and the placing plate 6 are provided with guide grooves, the inner side of the guide grooves is slidably connected with limiting plates 11;

[0031] When the PCB is stacked, the L-shaped support plate 2 is moved to place the PCB at the left end of the operating table 1 above the placement plate 6, and then the two buffer pads 16 are positioned and fixed in the vertical direction to the PCB, and the two clamping plates 10 are positioned and fixed in the horizontal direction to the PCB, so as to improve the accuracy of the position of the PCB, and then the output end of the electric push rod 3 drives the pressing plate 4 to press and stack the PCB, effectively solving the problem of stacking failure caused by deviation in the existing technology;

[0032] A cavity one is formed in the operating table 1, and a vertical deviation correction mechanism for driving the limiting plate 11 to limit is arranged in the cavity one, the vertical deviation correction mechanism comprises a linkage rod two 12, a sliding block 13, a reversible screw rod 14 and a servo motor two 15, the reversible screw rod 14 is rotatably connected to the inner side of the cavity one, the sliding block 13 is threadedly connected to the outer side of the reversible screw rod 14, the linkage rod two 12 is rotatably connected to the inner side of the sliding block 13, the limiting plate 11 is rotatably connected to the end of the linkage rod two 12 away from the sliding block 13, the servo motor two 15 is fixed to the inner side of the cavity one, the output end of the servo motor two 15 is fixed to the reversible screw rod 14, and the two limiting plates 11 are fixed with the buffer pads 16 at the ends close to each other;

[0033] Specifically, when the PCB is moved to the specified position above the placement plate 6, the servo motor two 15 is started to drive the reversible screw rod 14 to rotate, so that the reversible screw rod 14 drives the two sliding blocks 13 to move away from or close to each other, when the two sliding blocks 13 move close to each other, the sliding block 13 drives the linkage rod two 12 to move, so that the two limiting plates 11 drive the buffer pads 16 to vertically limit the PCB, so as to vertically correct the PCB;

[0034] A cavity two is formed in the placement plate 6, and a horizontal deviation correction mechanism for driving the clamping plate 10 to clamp is arranged in the inner side of the cavity two, the horizontal deviation correction mechanism comprises a servo motor one 7, a transmission rod 8 and a linkage rod one 9, the servo motor one 7 is assembled to the bottom end of the inner side of the cavity two, the transmission rod 8 is fixed to the output end of the servo motor one 7, the linkage rod one 9 is rotatably connected to the two ends of the transmission rod 8, and the clamping plate 10 is rotatably connected to the end of the linkage rod one 9 away from the transmission rod 8, and the two clamping plates 10 are fixed with the protective pads at the ends close to each other;

[0035] Further, after the limiting plate 11 vertically corrects the PCB, the servo motor one 7 is started to drive the transmission rod 8 to rotate, the transmission rod 8 drives the linkage rod one 9 to move, and the linkage rod one 9 drives the two clamping plates 10 to move close to each other, so as to improve the accurate position of each PCB;

[0036] Both ends of the operating platform 1 side are fixed with support blocks, the inside of the support block is rotatably connected with the lead screw 5, the outside of the lead screw 5 is screw connected with the L-shaped support plate 2, one end of one support block is equipped with the pressing plate 4, the output end of the pressing plate 4 is fixedly connected with the lead screw 5;

[0037] Further, by starting the pressing plate 4 to drive the lead screw 5 to rotate, the lead screw 5 drives the L-shaped support plate 2, the electric push rod 3 and the pressing plate 4 to reciprocate, so that the electric push rod 3 drives the pressing plate 4 to take and place the corresponding PCB circuit board above the placement plate 6, so as to press and stack the corresponding PCB circuit board.

[0038] The use process of the PCB circuit board stacking device with the deviation rectifying mechanism is as follows:

[0039] Working principle: when the PCB circuit board is stacked, the pressing plate 4 is started to drive the lead screw 5 to rotate, so that the lead screw 5 drives the L-shaped support plate 2, the electric push rod 3 and the pressing plate 4 to reciprocate, so that the electric push rod 3 drives the pressing plate 4 to take and place the corresponding PCB circuit board above the placement plate 6, the servo motor two 15 is started to drive the lead screw with a reverse thread 14 to rotate, so that the lead screw with a reverse thread 14 drives the two sliding blocks 13 to move in the direction of moving away from or approaching each other, when the two sliding blocks 13 move in the direction of approaching each other, the sliding block 13 drives the linkage rod two 12 to move, so that the two limiting plates 11 drive the buffer pad 16 to vertically limit the PCB circuit board;

[0040] Then, the servo motor one 7 is started to drive the transmission rod 8 to rotate, the transmission rod 8 drives the linkage rod one 9 to move, the linkage rod one 9 drives the two clamping plates 10 to move in the direction of approaching each other for rectification and clamping, so as to ensure the accuracy of the position of the PCB circuit board, and then the output end of the electric push rod 3 drives the pressing plate 4 to press and stack the PCB circuit board.

[0041] The preferred embodiments of the utility model disclosed above are only used for helping to describe the utility model. The preferred embodiments do not describe all the details, and the utility model is limited to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A PCB circuit board stacking device with a correction mechanism, characterized in that: The operation platform (1) is provided with a L-shaped support plate (2) on one side, an electric push rod (3) is arranged at the bottom of the inner side of the L-shaped support plate (2), a pressing plate (4) is fixed to the output end of the electric push rod (3), a placing plate (6) is fixed to the right end of the operation platform (1), a limiting groove (17) is formed in the inner side of the placing plate (6), clamping plates (10) are slidably connected to both ends of the limiting groove (17), and guide grooves are formed in both sides of the operation platform (1) and the placing plate (6).

2. The PCB laminating apparatus having a deviation rectifying mechanism according to claim 1, wherein A cavity one is formed in the operation platform (1), and a vertical correction mechanism for limiting the limiting plate (11) is arranged in the cavity one.

3. The PCB laminating apparatus having a deviation rectifying mechanism according to claim 2, wherein The vertical correction mechanism comprises a linkage rod two (12), a sliding block (13), a reversible screw rod (14) and a servo motor two (15), the reversible screw rod (14) is rotatably connected to the inner side of the cavity one, the sliding block (13) is threadedly connected to both ends of the outer side of the reversible screw rod (14), the linkage rod two (12) is rotatably connected to both sides of the inner side of the sliding block (13), one end of the linkage rod two (12) away from the sliding block (13) is rotatably connected to the limiting plate (11), and the servo motor two (15) is fixed to one end of the inner side of the cavity one and connected to the reversible screw rod (14).

4. The PCB laminating apparatus having a deviation rectifying mechanism according to claim 3, wherein The buffer pads (16) are fixed to one end of each of the two limiting plates (11) close to each other.

5. The PCB laminating apparatus having a deviation rectifying mechanism according to claim 2, wherein A cavity two is formed in the placing plate (6), and a horizontal correction mechanism for clamping the clamping plate (10) is arranged in the inner side of the cavity two.

6. The PCB laminating apparatus having a deviation rectifying mechanism according to claim 5, wherein The horizontal correction mechanism comprises a servo motor one (7), a transmission rod (8) and a linkage rod one (9), the servo motor one (7) is arranged at the bottom of the inner side of the cavity two, the transmission rod (8) is fixed to the output end of the servo motor one (7), and the linkage rod one (9) is rotatably connected to both ends of the transmission rod (8) and rotatably connected to the clamping plate (10) away from the transmission rod (8).

7. The PCB laminating apparatus having a deviation rectifying mechanism according to claim 6, wherein The protective pads are fixed to one end of each of the two clamping plates (10) close to each other.

8. The PCB laminating apparatus having a deviation rectifying mechanism according to claim 2, wherein The support blocks are fixed to both ends of one side of the operation platform (1), the screw rods (5) are rotatably connected to the inner sides of the support blocks, the outer sides of the screw rods (5) are threadedly connected to the L-shaped support plates (2), one end of one of the support blocks is arranged with the pressing plate (4), and the output end of the pressing plate (4) is fixedly connected to the screw rod (5).

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