Structure for pressing plate in PCBA (printed circuit board assembly) board splitting machine

Abstract

The utility model discloses a structure for a pressing plate in a PCBA (Printed Circuit Board Assembly) board splitting machine, relates to the technical field of electronic assembly equipment, and provides the following scheme aiming at the problem that the existing manual or semi-automatic board splitting mode cannot meet the production requirements of large scale, high efficiency and high precision: the structure for the pressing plate in the PCBA board splitting machine is provided. Comprising a working plate and a Y-axis moving mechanism, the Y-axis moving mechanism comprises a mini air cylinder and an air cylinder connecting piece, one end of the mini air cylinder is connected with the air cylinder connecting piece, one end of the air cylinder connecting piece is connected with a Z-axis pressing plate mechanism, the Z-axis pressing plate mechanism comprises an ultra-thin air cylinder, and the lower end of the ultra-thin air cylinder is connected with a cover plate fixing plate; the PCBA automatic positioning and releasing device is novel in structure, the Z-axis pressing plate mechanism and the Y-axis moving mechanism are integrated, automatic positioning, pressing and releasing of a PCBA are achieved, manual intervention is reduced, and production efficiency is remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic assembly equipment technical field especially relates to a structure for PCBA board separating machine middle pressure plate. BACKGROUND

[0002] In the electronic assembly industry, the separating process of PCBA (Printed Circuit Board Assembly) board is a crucial link;

[0003] The traditional PCBA board separating operation often relies on manual placing and removing of the cover plate, and manual control of the pressure plate for pressing and releasing. With the rapid development and accelerated replacement of electronic products, the traditional manual or semi-automatic separating method has been unable to meet the production demand of large scale, high efficiency and high precision. UTILITY MODEL CONTENTS

[0004] The utility model provides a structure for PCBA board separating machine middle pressure plate, solves the existing problem.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a structure for PCBA board separating machine middle pressure plate, comprising:

[0006] The working plate is connected with Y-axis moving mechanism above, and Z-axis pressure plate mechanism is connected above the Y-axis moving mechanism;

[0007] The Y-axis moving mechanism is used for driving the device to move forward and backward, and the Y-axis moving mechanism comprises a mini air cylinder and an air cylinder connecting piece, the mini air cylinder is an automatic telescopic moving structure, one end of the mini air cylinder is connected with the air cylinder connecting piece, one end of the air cylinder connecting piece is connected with the Z-axis pressure plate mechanism, and the mini air cylinder is used to drive the air cylinder connecting piece to push the Z-axis pressure plate mechanism to move;

[0008] The Z-axis pressure plate mechanism is used for driving the device to move up and down, and the Z-axis pressure plate mechanism comprises an ultrathin air cylinder, the ultrathin air cylinder is connected with a cover plate fixing plate at the lower end, a jig cover plate is arranged below the cover plate fixing plate, and the ultrathin air cylinder is used to drive the cover plate fixing plate to fix the jig cover plate.

[0009] Preferably, the working plate is a rectangular long plate structure, a notch is formed in the working plate, the notch is arranged as a separating area, and one end of the working plate is connected with an operating button.

[0010] Preferably, the two ends of the mini air cylinder are connected with air cylinder fixing plates below, the telescopic end of the mini air cylinder is connected with a floating joint, and one side of the floating joint is connected with the air cylinder connecting piece.

[0011] Preferably, the two mini-cylinders are spaced apart and arranged on opposite sides of the linear slide rail, and the upper end of the linear slide rail is connected with a Z-axis pressing plate mechanism.

[0012] Preferably, the four ultra-thin cylinders are symmetrically arranged, and the outer end of the ultra-thin cylinder is connected with a cover plate bottom plate.

[0013] Preferably, the cover plate bottom plate is connected with a cover plate heightening block at four corners, the cover plate heightening block is connected with a sliding block, and the sliding block is connected with a linear slide rail of a Y-axis moving mechanism.

[0014] Preferably, the middle part of the two sides of the cover plate bottom plate is connected with a guide column, the upper end of the guide column is connected with a linear bearing, and the two ends of the two sides of the cover plate bottom plate are connected with an oil buffer.

[0015] The device uses a mini-cylinder as a power source to drive the device to move forward and backward in the linear slide rail direction, and uses an ultra-thin cylinder in the Z-axis pressing plate mechanism as a power source to drive the device to move up and down, thereby realizing the pressing function. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model discloses a structure schematic diagram.

[0017] Figure 2 The utility model discloses a Y-axis moving mechanism schematic diagram.

[0018] Figure 3 The utility model discloses a Z-axis pressing plate mechanism schematic diagram.

[0019] Figure 4 The utility model discloses another visual angle structure schematic diagram.

[0020] In the drawing, 1 is a work plate, 101 is an operating button, 2 is a Y-axis moving mechanism, 201 is a mini-cylinder, 202 is a cylinder connecting piece, 203 is a cylinder fixed plate, 204 is a floating joint, 205 is a linear slide rail, 3 is a Z-axis pressing plate mechanism, 301 is an ultra-thin cylinder, 302 is a cover plate fixed plate, 303 is a jig cover plate, 304 is a cover plate bottom plate, 305 is a cover plate heightening block, 306 is a sliding block, 307 is a guide column, 308 is a linear bearing, and 309 is an oil buffer. DETAILED DESCRIPTION

[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0022] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Figures 1-4 A structure of a pressing plate in a PCBA plate dividing machine, comprising a working plate 1, a Y-axis moving mechanism 2 connected above the working plate 1, and a Z-axis pressing plate mechanism 3 connected above the Y-axis moving mechanism 2; the Y-axis moving mechanism 2 is used to drive the device to move forward and backward, and comprises a mini air cylinder 201 and an air cylinder connecting piece 202; the mini air cylinder 201 is an automatic telescopic moving structure, one end of the mini air cylinder 201 is connected with the air cylinder connecting piece 202, one end of the air cylinder connecting piece 202 is connected with the Z-axis pressing plate mechanism 3, and the mini air cylinder 201 is used to drive the air cylinder connecting piece 202 to push the Z-axis pressing plate mechanism 3 to move; the Z-axis pressing plate mechanism 3 is used to drive the device to move up and down, and comprises an ultra-thin air cylinder 301 and a cover plate fixing plate 302 connected below the ultra-thin air cylinder 301; a jig cover plate 303 is arranged below the cover plate fixing plate 302, and the ultra-thin air cylinder 301 is used to drive the cover plate fixing plate 302 to fix the jig cover plate 303.

[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Figure 2 The working plate 1 is a rectangular long plate structure, a notch is arranged in the working plate 1, the notch is arranged as a plate dividing area, one end of the working plate 1 is connected with an operation button 101, air cylinder fixing plates 203 are connected below both ends of the mini air cylinder 201, floating joints 204 are connected with the telescopic ends of the mini air cylinder 201, the air cylinder connecting pieces 202 are connected with one side of the floating joints 204, two mini air cylinders 201 are arranged, linear slide rails 205 are arranged at opposite sides of the two mini air cylinders 201, respectively, the Z-axis pressing plate mechanism 3 is connected with the upper ends of the linear slide rails 205, the floating joints 204 are used to compensate the assembly error of the mini air cylinder 201 and the air cylinder connecting piece 202, to protect the air cylinder and components, and the mini air cylinder 201 is used to drive the air cylinder connecting piece 202 to cooperate with the linear slide rails 205, to ensure the stable movement of the device in the direction of the linear slide rails 205.

[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Figure 3, four ultra-thin air cylinders 301 are symmetrically placed, the outer end of the ultra-thin air cylinder 301 is connected with the cover bottom plate 304, the cover bottom plate 304 is a square frame structure, four corners below the cover bottom plate 304 are connected with the cover pad high blocks 305, the cover pad high blocks 305 below are connected with the sliding blocks 306, the sliding blocks 306 below are connected with the linear slide rails 205 in the Y-axis moving mechanism 2, the middle parts of the two sides of the cover bottom plate 304 are respectively connected with the guide columns 307, the guide columns 307 above are connected with the linear bearings 308, the two ends of the two sides of the cover bottom plate 304 are respectively connected with the oil buffers 309, the guide positioning is provided through the guide columns 307, the lateral pressure is borne, the structural stability is ensured, the linear bearings 308 are matched with the guide columns 307, the fixed plate stroke of the cover fixed plate 302 is limited, and the straightness of up-down movement is ensured.

[0025] Working principle: firstly, when the PCBA board needs to be pressed and cut, the mini air cylinder 201 in the Y-axis moving mechanism 2 drives the air cylinder connecting piece 202 to move, the air cylinder connecting piece 202 moves to drive the cover pad high blocks 305 to move to the specified position, then the cover fixed plate 302 is driven to press the jig cover plate 303 and press the PCBA board through the guide column 307, after being pressed, the board cutting machine cuts, after cutting, the cover fixed plate 302 is driven to rise by the ultra-thin air cylinder 301, the PCBA board is released, the mini air cylinder 201 is started, and the device is moved to the next position to perform the next operation.

[0026] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and utility model concept of the utility model, equivalent replacement or change is carried out, and all should be covered in the protection scope of the utility model.

Claims

1. A structure for pressing a board in a PCBA board splitter, characterized in that, Include: Workboard (1), Y-axis moving mechanism (2) is connected above the workboard (1), and Z-axis pressing plate mechanism (3) is connected above the Y-axis moving mechanism (2); The Y-axis moving mechanism (2) is used for driving the device to move forward and backward, the Y-axis moving mechanism (2) includes a mini cylinder (201) and a cylinder connecting piece (202), the mini cylinder (201) is an automatic telescopic moving structure, one end of the mini cylinder (201) is connected with the cylinder connecting piece (202), one end of the cylinder connecting piece (202) is connected with the Z-axis pressing plate mechanism (3), and the mini cylinder (201) is used to drive the cylinder connecting piece (202) to push the Z-axis pressing plate mechanism (3) to move; The Z-axis pressing plate mechanism (3) is used for driving the device to move up and down, the Z-axis pressing plate mechanism (3) includes an ultrathin cylinder (301), the lower end of the ultrathin cylinder (301) is connected with a cover plate fixing plate (302), a jig cover plate (303) is arranged below the cover plate fixing plate (302), and the ultrathin cylinder (301) is used to drive the cover plate fixing plate (302) to fix the jig cover plate (303).

2. The structure of a pressing plate for a PCBA plate dividing machine according to claim 1, wherein, The workboard (1) is a rectangular long plate structure, a notch is formed in the workboard (1), the notch is arranged as a sub-board area, and one end of the workboard (1) is connected with an operation button (101).

3. The structure of a pressing plate for a PCBA plate dividing machine according to claim 1, wherein, The mini cylinder (201) is connected with a cylinder fixing plate (203) below both ends, and the mini cylinder (201) is connected with a floating joint (204) at the telescopic end, one side of the floating joint (204) is connected with the cylinder connecting piece (202).

4. The structure of a pressing plate for a PCBA plate dividing machine according to claim 1, wherein, The mini cylinder (201) is provided with two, the linear slide rails (205) are arranged at opposite sides of the two mini cylinders (201) respectively, and the Z-axis pressing plate mechanism (3) is connected with the linear slide rails (205) at the upper end.

5. The structure of a pressing plate for a PCBA plate dividing machine according to claim 1, wherein, The ultrathin cylinder (301) is provided with four, the four ultrathin cylinders (301) are symmetrically placed, the cover plate bottom plate (304) is connected with the outer end of the ultrathin cylinder (301), and the cover plate bottom plate (304) is a square frame structure.

6. The structure of a pressing plate for a PCBA plate dividing machine according to claim 5, wherein, The cover plate bottom plate (304) is connected with a cover plate heightening block (305) at the lower four corners, the cover plate heightening block (305) is connected with a sliding block (306) below, and the sliding block (306) is connected with the linear slide rails (205) of the Y-axis moving mechanism (2) below.

7. The structure of a pressing plate for a PCBA plate dividing machine according to claim 6, characterized in that The cover plate bottom plate (304) is connected with a guide column (307) at the middle part of both sides, the linear bearing (308) is connected above the guide column (307), and the oil pressure buffer (309) is connected at both ends of both sides of the cover plate bottom plate (304).

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