Jig for PCB (printed circuit board) splitting machine

Abstract

The utility model discloses a jig for a PCB (printed circuit board) splitting machine, which comprises a base and a cover plate, the base is hinged with one end of the cover plate, the cover plate covers the base, the center of the base is provided with a PCB substrate placement groove, the PCB substrate placement groove is used for correspondingly placing a correspondingly matched PCB substrate, the cover plate is provided with a plurality of rows of feed holes, and the feed holes are communicated with the PCB substrate placement groove. The cover plate is provided with a plurality of cutting feed holes used for cutting the PCB substrate corresponding to the cutting feed holes, the PCB substrate placement grooves are internally provided with same dust collection holes corresponding to the cutting feed holes, the bottoms of the dust collection holes are communicated with dust collection equipment through dust collection channels, and the base is provided with a clamping device used for clamping the cover plate and the base and pressing the PCB substrate in the PCB substrate placement grooves. According to the utility model, the PCB substrate can be conveniently slit after being fastened, products do not deviate when the board splitting machine runs, scraps generated during processing are adsorbed through the dust collection holes, and the jig can be recycled, so that the cost is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to printed circuit board dividing technology field especially relates to a jig for PCB dividing machine. BACKGROUND

[0002] The Chinese name of PCB board is printed circuit board, and it is an important electronic component. With the development of science and technology, it is widely used in the manufacturing and use links of electronic equipment in various industries. Because it has the functions of conduction and insulation at the same time, it can often replace the traditional wire wiring. Because it has the characteristics of independent board body, it is convenient for overall operation and maintenance in actual use. With the popularization of automation and mechanization, the production of traditional PCB board is gradually replaced by machines.

[0003] In the production process of the PCB board, the dividing process is a very important link. The traditional dividing process often uses manual dividing. As shown in the figure, the PCB board substrate needs to be cut into small pieces for extraction. Direct manual cutting operation on the PCB board is very easy to cause damage to the electronic elements on the board or the board itself. Therefore, a pre-cutting hole 2 as shown in the figure is provided on the PCB board 1 to provide convenience for subsequent non-destructive cutting and extraction. The existing cutting is carried out by positioning the positioning hole 3 on the PCB board through the positioning column, and then cutting through the dividing machine. The PCB board is easy to jump during cutting, and the debris removal after cutting is complicated. Figure 1 Figure 2 The utility model discloses a jig for PCB dividing machine. The utility model discloses a jig for PCB dividing machine.

[0004] In order to solve the above technical problems, the utility model discloses a jig for PCB dividing machine.

[0005] The utility model discloses a jig for PCB dividing machine.

[0006] A jig for PCB dividing machine, comprising a base and a cover plate, the base and the cover plate are hinged at one end, the cover plate covers the base, a PCB board substrate placing groove is formed in the center of the base, the corresponding PCB board substrate is placed in the PCB board substrate placing groove, a plurality of knife entry holes are formed in the cover plate for cutting the corresponding cutting hole on the PCB board substrate, the same dust suction hole is arranged in the PCB board substrate placing groove corresponding to the knife entry hole, the bottom of the dust suction hole is connected with a dust suction device through a dust suction channel, a clamping device is installed on the base for clamping the cover plate and the base, and the PCB board substrate is pressed in the PCB board substrate placing groove.

[0007] As a preferred, the clamping device comprises a rotating cover and a magnetic attraction structure, the rotating cover is rotationally connected to the base on the opposite side of the hinge end of the base and the cover plate, the magnetic attraction structure comprises a magnetic attraction piece and a magnetic attraction accessory, the magnetic attraction piece is fixed to the base on the opposite side of the hinge end of the base and the cover plate, and the magnetic attraction accessory is correspondingly installed on the opposite side of the cover plate.​

[0008] Preferably, positioning columns are arranged in the PCB substrate accommodating groove corresponding to the positioning holes on the PCB substrate.

[0009] Preferably, a cover positioning column is arranged on the base, and a cover positioning hole is arranged on the cover corresponding to the cover positioning column.

[0010] Preferably, the base and the cover are hingedly connected.

[0011] Preferably, a clearance hole is arranged at each corner of the PCB substrate accommodating groove.

[0012] Preferably, a recessed pickup port is arranged on the base corresponding to the four corners of the PCB substrate accommodating groove.

[0013] Preferably, the plurality of rows of feed holes include T-shaped holes at the four corners, L-shaped holes at the four corners, and cross-shaped holes distributed in the middle.

[0014] Preferably, a lifting and lowering port is arranged on both sides of the plurality of rows of feed holes.

[0015] Preferably, a mounting hole is arranged on the base for fixed mounting of the base.

[0016] The PCB board machine jig has the advantages that the PCB substrate can be tightly fastened and cut, the product does not deviate during operation of the PCB board machine, and the generated debris can be adsorbed through the dust suction hole, and the jig can be recycled, thereby saving cost. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic view of a PCB substrate;

[0018] Figure 2 is a structural schematic view of a cut PCB board;

[0019] Figure 3 is a structural schematic view of the utility model;

[0020] Figure 4 is Figure 3 is a structural schematic view of the utility model with the cover closed;

[0021] In the figure: 1, PCB board, 2, slitting hole, 3, positioning hole, 4, base, 5, cover plate, 6, PCB board substrate installation groove, 7, dust suction hole, 8, knife inlet hole, 9, hinge, 10, cover plate positioning column, 11, magnetic attraction piece, 12, take-out port, 13, positioning column, 14, cover plate positioning hole, 15, magnetic attraction accessory, 16, rotating cover, 17, mounting hole, 18, let go of the hole. DETAILED DESCRIPTION

[0022] The technical scheme of the utility model will be further described below in combination with specific embodiments and the drawings:

[0023] Embodiment: as shown in Figure 3 and Figure 4 A jig for a PCB board splitter, comprising a base 4 and a cover plate 5, the base and the cover plate are hingedly connected at one end, the cover plate covers the base, a PCB board substrate installation groove 6 is formed in the center of the base, and the PCB board substrate installation groove is used to correspondingly place a corresponding matching PCB board substrate, a plurality of knife inlet holes 8 are formed in the cover plate, which are used for slitting corresponding slitting holes on the PCB board substrate, and the same dust suction holes 7 are arranged in the PCB board substrate installation groove corresponding to the knife inlet holes, the bottom of the dust suction hole is connected to a dust suction device through a dust suction channel, a clamping device is mounted on the base and is used to clamp the cover plate and the base, so that the PCB board substrate is pressed in the PCB board substrate installation groove.

[0024] The clamping device comprises a rotating cover 16 and a magnetic attraction structure, the rotating cover is rotatably connected to the base at the opposite side of the hinged end of the base and the cover plate, the magnetic attraction structure comprises a magnetic attraction piece 11 and a magnetic attraction accessory 15, the magnetic attraction piece is fixed to the base at the opposite side of the hinged end of the base and the cover plate, and the magnetic attraction accessory is correspondingly mounted on the opposite side of the cover plate.

[0025] A positioning column 13 is arranged in the PCB board substrate installation groove corresponding to the positioning hole on the PCB board substrate, and the positioning column cooperates with the positioning hole.

[0026] A cover plate positioning column 10 is mounted on the base, a cover plate positioning hole 14 is correspondingly mounted on the cover plate, and the cover plate positioning column cooperates with the cover plate positioning hole.

[0027] The base and the cover plate are hingedly connected through a hinge 9. Let go of the hole 18 is formed in the PCB board substrate installation groove at the four corners. The take-out port 12 is formed in the base corresponding to the four edge positions of the PCB board substrate installation groove.

[0028] The plurality of knife inlet holes comprise T-shaped holes at the four edge positions, L-shaped holes at the four corner positions, and cross-shaped holes distributed in the middle.

[0029] Lifting and lowering knife edges are arranged at the upper and lower positions on both sides of the plurality of knife inlet holes. The base is provided with a mounting hole 17 for fixed installation of the base.

[0030] The utility model discloses a fixture for PCB board separator, is convenient for cutting after fastening PCB board substrate, and product does not deviate when the board separator runs, and the scrap produced when processing is adsorbed through dust absorption hole, and the fixture can be recycled, and cost is saved.

[0031] The above-mentioned embodiment is only a preferred scheme of the utility model, and does not limit the utility model in any form, and other variants and modifications are still possible without exceeding the technical scheme recorded in the claims.

Claims

1. A fixture for a PCB depaneling machine, characterized in that, It includes a base and a cover plate, which are hinged at one end. The cover plate covers the base. A PCB substrate placement groove is provided in the center of the base. The PCB substrate placement groove is used to place corresponding PCB substrates. The cover plate has multiple rows of infeed holes for cutting the PCB substrates according to the corresponding cutting holes. The PCB substrate placement groove has the same dust suction holes as the infeed holes. The bottom of the dust suction holes is connected to a dust suction device through a dust suction channel. A clamping device is installed on the base to clamp the cover plate and the base, pressing the PCB substrates firmly in the PCB substrate placement groove.

2. The fixture for a PCB depaneling machine according to claim 1, characterized in that, The clamping device includes a screw cap and a magnetic structure. The screw cap is rotatably connected to the base on the opposite side of the hinged end of the base and the cover plate. The magnetic structure includes a magnetic suction component and a magnetic adsorption component. The magnetic suction component is fixed on the base on the opposite side of the hinged end of the base and the cover plate, and the magnetic adsorption component is installed on the cover plate at the corresponding positions.

3. A fixture for a PCB depaneling machine according to claim 1, characterized in that, The PCB substrate mounting groove is provided with positioning posts corresponding to the positioning holes on the PCB substrate, and the positioning posts cooperate with the positioning holes.

4. A fixture for a PCB depaneling machine according to claim 1, characterized in that, The base is equipped with a cover plate positioning post, and the cover plate is equipped with a corresponding cover plate positioning hole, and the cover plate positioning post and the cover plate positioning hole are engaged.

5. A fixture for a PCB depaneling machine according to claim 1, characterized in that, The base and cover are hinged together.

6. A fixture for a PCB depaneling machine according to claim 1, characterized in that, The PCB board substrate mounting groove has clearance holes at the four corners.

7. A fixture for a PCB depaneling machine according to claim 1, characterized in that, The base has recessed openings on all four sides corresponding to the PCB board substrate mounting slot.

8. A fixture for a PCB depaneling machine according to claim 1, characterized in that, The multiple rows of feed holes include T-shaped holes at the four sides, L-shaped holes at the four corners, and cross-shaped holes distributed in the middle.

9. A fixture for a PCB depaneling machine according to claim 1, characterized in that, The multiple rows of feed holes are respectively provided with lifting and lower cutting edges at the upper and lower positions on both sides.

10. A fixture for a PCB depaneling machine according to claim 1, characterized in that, The base is provided with mounting holes for fixing and installing the base.

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