PCB cutting device

Abstract

The utility model is suitable for the technical field of PCB processing, and provides a PCB cutting device which comprises a cutting table, a pair of sliding frames are movably arranged on the cutting table through sliding rails, a transverse plate is fixedly arranged between the two sliding frames, a rectangular groove plate is movably installed on the transverse plate through a first electric push rod, and a plurality of cutting modules are arranged in the rectangular groove plate. An adjusting assembly for adjusting the distance between every two adjacent cutting modules is further arranged in the rectangular groove, by arranging the rectangular groove plate and the multiple cutting modules, in the process that the sliding rail drives the rectangular groove plate to move, the multiple cutting modules arranged in the rectangular groove plate can cut a PCB placed on the cutting table, and the cutting efficiency is improved. Compared with a device in the prior art that a single cutting blade is used for cutting a PCB, the cutting efficiency of the PCB is improved, the distance between every two adjacent cutting modules can be adjusted according to needs through the arrangement of the adjusting assembly, so that the device can cut PCBs of different specifications, and the practicability of the device is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of PCB board processing, in particular to a PCB board cutting device. Background Art

[0002] PCB is a printed circuit board, also known as a printed circuit board, which is the provider of electrical connections for electronic components. Its design is mainly layout design. The main advantage of using a circuit board is that it greatly reduces wiring and assembly errors, improves the level of automation and production labor rate. PCB boards need to be cut into fixed shapes before printing, and circuits are printed on them.

[0003] When cutting PCB boards, existing cutting devices usually use a single blade to repeatedly cut the PCB boards. During the cutting process, in order to ensure the quality of the cutting edges, it is usually necessary to set a specified cutting speed. Therefore, when using this cutting method for cutting, there are certain defects in efficiency. Therefore, it is necessary to design corresponding technical solutions to solve the existing technical problems. Utility Model Content

[0004] The purpose of the utility model is to provide a PCB board cutting device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A PCB board cutting device comprises a cutting table, on which a pair of sliding frames are movably arranged through slide rails, a cross plate is fixedly arranged between the two sliding frames, a rectangular slot plate is movably installed on the first electric push rod on the cross plate, a plurality of cutting modules are arranged in the rectangular slot plate, and an adjustment component for adjusting the spacing between adjacent cutting modules is also arranged in the rectangular slot plate.

[0007] As a further solution of the utility model: the adjustment component includes a roller, a slider and a guide unit, the roller is rotatably set in the rectangular groove plate and driven by a servo motor set in the rectangular groove plate, and a plurality of strip holes are also opened on the roller, wherein the middle strip hole is vertically set, and the remaining strip holes are symmetrically inclined, and the inclination angle increases step by step, and a plurality of sliders are provided, and the plurality of sliders are movably set in the rectangular groove plate through the guide unit, and a plurality of cutting modules are installed on the bottom surface of the slider in a one-to-one correspondence, and a round rod that is slidably adapted to the strip holes is also fixedly set on the side of the slider.

[0008] As a further solution of the utility model: the guide unit includes a pair of guide rods installed in parallel in the rectangular slot plate, and a plurality of the sliders are slidably arranged on the two guide rods.

[0009] As a further solution of the utility model: a second electric push rod is further provided on the bottom surface of the sliding block, and the cutting module is fixedly mounted on the telescopic end of the second electric push rod.

[0010] As a further solution of the utility model: a carrying plate is rotatably arranged on the cutting table, the carrying plate is driven by a motor arranged in the cutting table, and a clamping mechanism for fixing the PCB board is also arranged on the carrying plate.

[0011] As a further solution of the utility model: the clamping mechanism includes a plurality of fixing units arranged in an array on a carrier plate, the fixing unit includes a fixing seat installed on the carrier plate, a cylinder installed in the fixing seat, and a clamping plate installed at the telescopic end of the cylinder.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model provides a rectangular slot plate and a plurality of cutting modules. When the slide rail drives the rectangular slot plate to move, the plurality of cutting modules provided in the rectangular slot plate can cut a PCB board placed on a cutting table into a plurality of sections. Compared with the prior art in which a single cutting blade is used to cut a PCB board, the cutting efficiency of the PCB board is improved. The setting of the adjustment component can adjust the distance between two adjacent cutting modules according to demand, so that the device can cut PCB boards of different specifications, further improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The figure is a schematic diagram of the overall structure of a PCB cutting device;

[0015] Figure 2 A top view of a PCB cutting device;

[0016] Figure 3 A schematic diagram of the internal structure of a rectangular slot plate in a PCB board cutting device;

[0017] Figure 4 for Figure 3 A three-dimensional view of the middle roller;

[0018] In the figure: 1-cutting table, 2-slide rail, 3-slide frame, 4-cross plate, 5-first electric push rod, 6-cutting module, 7-rectangular slot plate, 8-roller, 9-servo motor, 10-slider, 11-strip hole, 12-round rod, 13-guide rod, 14-second electric push rod, 15-carrying plate, 16-fixed seat, 17-cylinder, 18-clamp. DETAILED DESCRIPTION

[0019] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0020] See also Figure 1-4 , a PCB board cutting device comprises a cutting table 1, a pair of sliding frames 3 are movably arranged on the cutting table 1 through a slide rail 2, a cross plate 4 is fixedly arranged between the two sliding frames 3, a first electric push rod 5 on the cross plate 4 is movably installed with a rectangular slot plate 7, a plurality of cutting modules 6 are arranged in the rectangular slot plate 7, and an adjusting component for adjusting the spacing between adjacent cutting modules 6 is also arranged in the rectangular slot plate 7. By setting the rectangular slot plate 7 and the plurality of cutting modules 6, during the process of the slide rail 2 driving the rectangular slot plate 7 to move, the plurality of cutting modules 6 arranged in the rectangular slot plate 7 can cut the PCB board placed on the cutting table 1 into multiple sections. Compared with the device in the prior art that uses a single cutting blade to cut the PCB board, the cutting efficiency of the PCB board is improved, and the setting of the adjusting component can adjust the spacing between two adjacent cutting modules 6 according to needs, so that the device can cut PCB boards of different specifications, further improving the practicality of the device.

[0021] Specifically, the adjustment component includes a roller 8, a slider 10 and a guide unit. The roller 8 is rotatably arranged in the rectangular slot plate 7 and driven by a servo motor 9 arranged in the rectangular slot plate 7. A plurality of strip holes 11 are also provided on the roller 8, wherein the middle strip hole 11 is vertically arranged, and the remaining strip holes 11 are symmetrically inclined, and the inclination angle increases step by step. There are multiple sliders 10, and the multiple sliders 10 are movably arranged in the rectangular slot plate 7 through the guide unit. A plurality of cutting modules 6 are installed on the bottom surface of the slider 10 in a one-to-one correspondence. A round rod 12 that is slidably adapted to the strip holes 11 is also fixedly provided on the side of the slider 10. Specifically, when it is necessary to adjust the spacing between adjacent cutting modules 6, it is only necessary to control the servo motor 9 to drive the roller 8 to rotate. During the rotation of the roller 8, the position of the middle slider 10 remains unchanged, and the remaining sliders 10 are synchronously moved to the sliders 10 on both sides under the action of the strip holes 11, thereby realizing the adjustment of the spacing between adjacent cutting modules 6.

[0022] The guide unit includes a pair of guide rods 13 installed in parallel in the rectangular slot plate 7 , and the plurality of sliders 10 are slidably arranged on the two guide rods 13 .

[0023] In addition, a second electric push rod 14 is also provided on the bottom surface of the slider 10, and the cutting module 6 is fixedly installed on the telescopic end of the second electric push rod 14. Through such a setting, when cutting the PCB board, the second electric push rod 14 can be controlled according to the cutting quantity, so that a corresponding number of cutting modules 6 cut the PCB board, which further improves the practicality of the device.

[0024] Furthermore, a carrier plate 15 is rotatably arranged on the cutting table 1, and the carrier plate 15 is driven by a motor arranged in the cutting table 1. A clamping mechanism for fixing the PCB board is also arranged on the carrier plate 15, and the clamping mechanism includes a plurality of fixing units arranged in an array on the carrier plate 15, and the fixing unit includes a fixing seat 16 installed on the carrier plate 15, a cylinder 17 installed in the fixing seat 16, and a clamping plate 18 installed at the telescopic end of the cylinder 17. The arrangement of the carrier plate 15 allows the PCB board to be cut in one direction by controlling the rotation of the carrier plate 15, and utilizing a plurality of cutting modules 6 to cut the PCB board in a second direction, thereby enabling the device to meet the requirements of cutting the PCB board in any direction, further improving the practicability of the device, and the arrangement of the clamping mechanism can fix the PCB board placed on the carrier plate 15, avoid movement during cutting, and improve the cutting quality of the PCB board.

[0025] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention.

[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A PCB cutting device, comprising a cutting table (1), It is characterized in that A pair of sliding frames (3) are movably arranged on the cutting table (1) via a slide rail (2); a transverse plate (4) is fixedly arranged between the two sliding frames (3); a rectangular slot plate (7) is movably mounted on a first electric push rod (5) on the transverse plate (4); a plurality of cutting modules (6) are arranged in the rectangular slot plate (7); and an adjustment component for adjusting the spacing between adjacent cutting modules (6) is also arranged in the rectangular slot plate (7).

2. The PCB cutting device according to claim 1, It is characterized in that The adjustment assembly comprises a roller (8), a slider (10) and a guide unit. The roller (8) is rotatably arranged in a rectangular slot plate (7) and driven by a servo motor (9) arranged in the rectangular slot plate (7). The roller (8) is also provided with a plurality of strip holes (11), wherein the middle strip hole (11) is vertically arranged and the remaining strip holes (11) are symmetrically inclined and the inclination angle increases step by step. A plurality of sliders (10) are provided, and the plurality of sliders (10) are movably arranged in the rectangular slot plate (7) through the guide unit. A plurality of cutting modules (6) are mounted one by one on the bottom surface of the slider (10). A round rod (12) slidably matched with the strip holes (11) is also fixedly arranged on the side surface of the slider (10).

3. The PCB cutting device according to claim 2, It is characterized in that The guide unit comprises a pair of guide rods (13) installed in parallel in a rectangular slot plate (7), and a plurality of slide blocks (10) are slidably arranged on the two guide rods (13).

4. The PCB cutting device according to claim 2, It is characterized in that A second electric push rod (14) is also provided on the bottom surface of the sliding block (10), and the cutting module (6) is fixedly mounted on the telescopic end of the second electric push rod (14).

5. The PCB cutting device according to claim 1, It is characterized in that A carrier plate (15) is also rotatably arranged on the cutting table (1), and the carrier plate (15) is driven by a motor arranged in the cutting table (1). A clamping mechanism for fixing the PCB board is also arranged on the carrier plate (15).

6. The PCB cutting device according to claim 5, It is characterized in that The clamping mechanism comprises a plurality of fixing units arranged in an array on a carrier plate (15), the fixing units comprising a fixing seat (16) mounted on the carrier plate (15), a cylinder (17) mounted in the fixing seat (16), and a clamping plate (18) mounted at a telescopic end of the cylinder (17).

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