Compressing and fixing device of circuit board

Abstract

The utility model discloses a compressing and fixing device for a circuit board, which comprises a workbench, two compressing mechanisms, a PLC (programmable logic controller) and a bidirectional moving mechanism, the workbench is provided with the two compressing mechanisms, and the bottom of the workbench is provided with the bidirectional moving mechanism for driving the two compressing mechanisms to move oppositely. The pressing mechanism comprises a supporting frame, an electric telescopic rod, a pressure sensor, a pressing plate and an elastic protection plate, the electric telescopic rod is fixed to the supporting frame, the telescopic end of the electric telescopic rod is fixed to the pressure sensor, the pressing plate is fixed to the lower side of the pressure sensor, and the elastic protection plate is fixed to the bottom of the pressing plate. The bidirectional moving mechanism comprises a driving motor, a gear, a rack, a sliding block and a linear sliding rail. The circuit board pressing and fixing device is convenient to adjust, so that circuit boards with different widths can be pressed and fixed, the pressing force is convenient to control, and the circuit boards are prevented from being damaged due to excessive pressing.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of circuit board processing, especially relates to a circuit board compression fixing device. BACKGROUND

[0002] The name of circuit board has: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, circuit board, PCB board, aluminum substrate, high-frequency board, thick copper plate, impedance board, PCB, super-thin circuit board, super-thin circuit board, printing (copper etching technology) circuit board etc.Circuit board makes circuit miniaturization, intuition, for the batch production of fixed circuit and the optimization of electric appliance layout play an important role.

[0003] When processing circuit board, it needs to be compressed and fixed first. Chinese patent CN212727558U discloses a kind of compression fixing device of circuit board, including base, the two sides of the outer surface top end of base are equipped with through slot, the two sides of the outer surface top end of two through slots are fixedly connected with a plurality of clamping columns, the inside of two through slots is provided with two fixed columns, the bottom of the outer surface of four fixed columns is fixedly connected with first protective pad.The utility model has the advantages of: by setting fixed column on the two sides of base top surface, first spring and second spring are set on the outer surface of fixed column, wherein clamping block is set between first spring and second spring, the purpose of stabilizing the position of fixed column can be achieved, and the purpose of using fixed column to fix circuit board can be achieved, wherein the position of fixed column can be moved, the purpose of being applicable to circuit board of different width is achieved, so that the problem of low work efficiency caused by the easy movement of circuit board position is solved.

[0004] The above-mentioned patent cannot be adjusted when in use, can only compress and fix the circuit board of specific width, cannot compress and fix the circuit board of different width, in addition, the above-mentioned patent cannot accurately control compression strength when in use, so that the circuit board may be damaged due to excessive compression, therefore, in view of the above status, it is urgent to develop a compression fixing device for circuit board, which is convenient to adjust, can compress and fix the circuit board of different width, is convenient to control compression strength, and can prevent the circuit board from being damaged due to excessive compression, to overcome the shortcomings in the prior art and meet the current needs. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of compression fixing device for circuit board to solve the problems raised in the above background art.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] The utility model provides a kind of line board's compression fixing device, including workbench, compression mechanism, PLC controller and bidirectional moving mechanism, two compression mechanisms are provided on the workbench, the bottom of the workbench is equipped with the bidirectional moving mechanism for driving two compression mechanisms to move towards each other, the compression mechanism includes: support frame, electric telescopic rod, pressure sensor, compression plate and elastic protection plate, electric telescopic rod is fixed on the support frame, the telescopic end of electric telescopic rod is fixed with pressure sensor, the downside of pressure sensor is fixed with compression plate, the bottom of compression plate is fixed with elastic protection plate, the bidirectional moving mechanism includes: driving motor, gear, rack, sliding block and linear slide rail, driving motor is fixed on the downside of workbench, the output shaft of driving motor is fixed with gear, the upper and lower sides of gear are provided with one and engage with rack, each rack is fixed with a support frame, each rack is fixedly installed with a sliding block, each sliding block is slidably installed on a linear slide rail, the linear slide rail is fixedly installed on the bottom of workbench, drive gear to rotate by driving motor, drive two racks to move towards each other by gear rotation, drive two compression mechanisms to move towards each other by two racks, so as to adjust the distance between two compression mechanisms, so as to clamp and fix the line board of different width.

[0008] Preferably: the elastic protection plate is made of rubber.

[0009] Preferably: the workbench is provided with sliding groove for support frame movement.

[0010] Preferably: the workbench is fixedly installed with PLC controller, and the electric telescopic rod, pressure sensor and driving motor are electrically connected with the PLC controller by wires.

[0011] The utility model has the advantages that: the line board's compression fixing device, when using, the pressure warning value of pressure sensor is set in advance, the line board is placed on the workbench, the gear is driven to rotate by driving motor, two racks are driven to move towards each other by gear rotation, two compression mechanisms are driven to move towards each other by two racks, so as to adjust the distance between two compression mechanisms, so as to clamp and fix the line board of different width, after adjusting, the pressure sensor, compression plate and elastic protection plate are driven to move down by electric telescopic rod, the line board is compressed by compression plate and elastic protection plate, the compression force is monitored by pressure sensor, when reaching the pressure value set in advance, the electric telescopic rod is stopped, so as to prevent the line board from being damaged by being compressed too much. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1Schematic diagram of the three-dimensional structure of the utility model Figure 1 .

[0013] Figure 2 Schematic diagram of the three-dimensional structure of the utility model Figure 2 .

[0014] Figure 3 Schematic diagram of the utility model in use.

[0015] Figure 4 Schematic diagram of part of the structure of the utility model Figure 1 .

[0016] Figure 2 Schematic diagram of part of the structure of the utility model Figures 1-5 .

[0017] Legend:

[0018] 1, workbench; 101, sliding groove; 2, pressing mechanism; 201, support frame; 202, electric telescopic rod; 203, pressure sensor; 204, pressing plate; 205, elastic protection plate; 3, PLC controller; 4, bidirectional moving mechanism; 401, driving motor; 402, gear; 403, rack; 404, sliding block; 405, linear slide rail; 5, circuit board. Specific implementation

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than 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 scope of protection of the utility model.

[0020] Specific embodiments are given below.

[0021] Reference is made to ​The utility model discloses a kind of compression fixing devices of circuit board, including workbench 1, compression mechanism 2, PLC controller 3, bidirectional moving mechanism 4 and circuit board 5, two compression mechanism 2 are provided on the workbench 1, compression mechanism 2 is used to compress circuit board 5, the bottom of the workbench 1 is equipped with the bidirectional moving mechanism 4 for driving two compression mechanism 2 to move towards each other, the compression mechanism 2 includes: support frame 201, electric telescopic rod 202, pressure sensor 203, compression plate 204 and elastic protection plate 205, sliding groove 101 for support frame 201 movement is provided on the workbench 1, electric telescopic rod 202 is fixed on the support frame 201, the telescopic end of electric telescopic rod 202 is fixed with pressure sensor 203, the downside of pressure sensor 203 is fixed with compression plate 204, the bottom of compression plate 204 is fixed with elastic protection plate 205, elastic protection plate 205 is made of rubber, so that it has certain elastic protection performance, the pressure warning value of pressure sensor 203 is set in advance, pressure sensor 203, compression plate 204 and elastic protection plate 205 are driven to move down by electric telescopic rod 202, circuit board 5 is compressed by compression plate 204 and elastic protection plate 205, the compression force is monitored by pressure sensor 203, when reaching the pressure value set in advance, electric telescopic rod 202 stops moving, so that circuit board 5 is prevented from being damaged by being compressed excessively, the bidirectional moving mechanism 4 includes: drive motor 401, gear 402, rack 403, sliding block 404 and linear slide 405, the downside of the workbench 1 is fixed with drive motor 401, the output shaft of drive motor 401 is fixed with gear 402, both sides of gear 402 are provided with one rack 403 engaged with it, each rack 403 is fixed with one support frame 201, each rack 403 is fixedly installed with one sliding block 404, each sliding block 404 is slidingly installed on one linear slide 405, the bottom of the workbench 1 is fixedly installed with linear slide 405, gear 402 is rotated by drive motor 401, two racks 403 move towards each other by the rotation of gear 402, two compression mechanism 2 move towards each other by two racks 403, so as to adjust the distance between two compression mechanism 2, so as to clamp and fix circuit board 5 of different width.

[0022] PLC controller 3 is fixedly installed on the workbench 1, electric telescopic rod 202, pressure sensor 203 and drive motor 401 are electrically connected with PLC controller 3 by wire, so as to control use.

[0023] Working principle: the compression fixing device of the circuit board, when using, the pressure warning value of the pressure sensor 203 is set in advance, the circuit board 5 is placed on the workbench 1, the gear 402 is driven to rotate by the driving motor 401, the two racks 403 are moved towards by the rotation of the gear 402, the two compression mechanisms 2 are moved towards by the two racks 403, so that the distance between the two compression mechanisms 2 is adjusted, so as to clamp and fix the circuit board 5 of different widths, after adjusting, the pressure sensor 203, the compression plate 204 and the elastic protection plate 205 are driven to move down by the electric telescopic rod 202, the circuit board 5 is compressed by the compression plate 204 and the elastic protection plate 205, the compression force is monitored by the pressure sensor 203, when the pressure value reaches the preset value, the electric telescopic rod 202 stops moving, so as to prevent the circuit board 5 from being damaged by being compressed too much.

[0024] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A press-fixing device for a wiring board, characterized by comprising: The utility model relates to a double -sided pressing mechanism for the production of the rubber roller, including workbench (1), pressing mechanism (2), PLC controller (3) and two -way moving mechanism (4), be provided with two pressing mechanism (2) on workbench (1), the bottom of workbench (1) is installed and is used for driving two pressing mechanism (2) two -way moving mechanism (4) of moving towards each other, the pressing mechanism (2) includes: support frame (201), electric telescopic rod (202), pressure sensor (203), pressing plate (204) and elastic protection board (205), the support frame (201) is fixed with electric telescopic rod (202), and the telescopic end of electric telescopic rod (202) is fixed with pressure sensor (203), the downside of pressure sensor (203) is fixed with pressing plate (204), the bottom of pressing plate (204) is fixed with elastic protection board (205), two -way moving mechanism (4) includes: drive motor (401), gear (402), rack (403), sliding block (404) and linear slide (405), the downside of workbench (1) is fixed with drive motor (401), the output shaft of drive motor (401) is fixed with gear (402), the upper and lower sides of gear (402) are all provided with a rack (403) and are engaged with each other, each rack (403) is fixed with a support frame (201), each rack (403) is fixedly installed with a sliding block (404), each sliding block (404) is slidably installed on a linear slide (405), and the bottom of workbench (1) is fixedly installed on the linear slide (405).

2. The pressurizing fixing device for a circuit board according to claim 1, wherein The elastic protection board (205) is made of rubber.

3. The pressurizing fixing device for a circuit board according to claim 1, wherein The workbench (1) is provided with a sliding groove (101) for supporting the movement of the frame (201).

4. The pressurizing and fixing device for a circuit board according to claim 1, wherein The workbench (1) is fixedly installed with a PLC controller (3), and the electric telescopic rod (202), the pressure sensor (203) and the drive motor (401) are electrically connected with the PLC controller (3) through wires. The elastic protection board (205) is made of rubber. The workbench (1) is provided with a sliding groove (101) for supporting the movement of the frame (201). The workbench (1) is fixedly installed with a PLC controller (3), and the electric telescopic rod (202), the pressure sensor (203) and the drive motor (401) are electrically connected with the PLC controller (3) through wires.

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