Circuit board multi-path cutting device

Abstract

The utility model discloses a circuit board multi-path cutting device, and relates to the technical field of circuit board cutting. Comprising a cutting table, a laser cutting head and a protection frame, two sets of sliding plates are movably arranged on the outer sides of a third guide rod and a second guide rod, springs are arranged on the inner wall of a moving shell, and positioning blocks are arranged at the bottom ends of the springs. According to the cutting device, the positioning block is arranged, the second guide rod and the third guide rod are used for linearly limiting the auxiliary sliding plate to move above the cutting table, the sliding rod can linearly assist the movable shell to linearly move, and the use position of the positioning block can be conveniently adjusted according to use requirements; a positioning block can be elastically pushed to move downwards in a moving shell through a spring, a circuit board on the top of the cutting table is extruded through the positioning block, the circuit board needing to be cut can be effectively positioned, and the situation that the circuit board possibly moves during cutting is avoided; and the cutting size precision and the shape accuracy of the circuit board are effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board cutting, in particular to a circuit board multi-path cutting device. Background Art

[0002] The circuit board is a support for electronic components and a provider of circuit connections for electronic components. It itself does not contain any electronic components, but is just a substrate covered with conductive lines and pads. The PCB is mainly composed of an insulating substrate, a conductive layer, and a pad. The insulating substrate is usually made of materials such as glass fiber and epoxy resin. It provides mechanical support and electrical insulation for the circuit board. The conductive layer is a conductive pattern formed on the insulating substrate by chemical or physical methods, which is used to connect the pins of electronic components to achieve circuit connection. The pad is a specific area on the conductive layer for soldering electronic components.

[0003] At present, during the use of the existing multi-path cutting device for circuit boards, the circuit board may move during cutting. The shaking of the circuit board will cause the cutting line to deviate from the predetermined trajectory, resulting in an uneven cutting edge, affecting the size accuracy and shape accuracy of the circuit board. Due to the instability of the cutting path, the cutting section may be rough, increasing the difficulty of subsequent processing and may even require re-cutting, increasing costs. In order to solve this technical problem, the utility model proposes a multi-path cutting device for circuit boards. Utility Model Content

[0004] The main purpose of the utility model is to provide a circuit board multi-path cutting device, which can effectively solve the problems mentioned in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A multi-path cutting device for a circuit board comprises a cutting table, a laser cutting head and a protective frame, wherein the inner wall of the protective frame is provided with a plurality of groups of No. 2 guide rods, the inner wall of the protective frame is provided with a plurality of groups of No. 3 guide rods, two groups of slide plates are movably provided on the outer sides of the No. 3 guide rods and the No. 2 guide rods, a sliding rod is provided on the top of the sliding plate, a movable shell is movably provided on the outer side of the sliding rod, a spring is provided on the inner wall of the movable shell, and a positioning block is provided on the bottom end of the spring.

[0007] Preferably, a plurality of through holes are symmetrically provided on the top of the cutting table, a guide block is provided inside the cutting table, and the guide block is a right-angled triangle plate, and an opening and closing door is movably provided on the back of the cutting table.

[0008] Preferably, a guide rod No. 1 is provided on one side of the cutting table, and a threaded rod is provided on the other side of the cutting table, and one end of the threaded rod is connected to a motor No. 1.

[0009] Preferably, a support frame is threadedly connected to the outer side of the threaded rod, and the support frame is movably connected to the No. 1 guide rod, an electric slide rail is arranged on the top end of the support frame, a lifting component is arranged on the output end of the electric slide rail, and a mounting shell is arranged on the output end of the lifting component.

[0010] Preferably, a laser cutting head is rotatably connected inside the mounting shell, a No. 2 motor is connected to one side of the mounting shell, and an output end of the No. 2 motor is connected to the laser cutting head.

[0011] Preferably, a guide groove is opened inside the slide plate, the movable shell movably passes through the inside of the guide groove, the protective frame is connected and installed on the top of the cutting table, a limiting groove is opened on one side of the movable shell, and the positioning block movably passes through the inside of the limiting groove.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] In the utility model, by providing components such as positioning blocks, the second guide rod and the third guide rod can be used to linearly limit the auxiliary slide plate to move above the cutting table, and the slide bar can linearly assist the moving shell to move linearly, so that the use position of the positioning block can be adjusted according to the use requirements, and the positioning block can be elastically pushed downward inside the moving shell by a spring, and the circuit board on the top of the cutting table can be squeezed by the positioning block, so that the circuit board to be cut can be effectively positioned, and the circuit board can be avoided from moving during cutting, thereby effectively improving the precision of the circuit board cutting size and the shape accuracy.

[0014] In the utility model, by providing components such as a No. 1 motor and an electric slide rail, the No. 1 motor and the electric slide rail cooperate to operate, so that the laser cutting head can move forward and backward and left and right above the cutting table, and the cutting device can move in multiple directions to cut the circuit board. When the No. 2 motor is running, the cutting angle of the laser cutting head can be adjusted, which fully meets the assembly requirements of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a circuit board multi-path cutting device of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of a cutting table of a circuit board multi-path cutting device of the utility model;

[0017] Figure 3 This is a schematic diagram of the support frame structure of a circuit board multi-path cutting device of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of a guide block of a circuit board multi-path cutting device of the utility model;

[0019] Figure 5 This is a schematic diagram of the explosion structure of a mobile shell of a circuit board multi-path cutting device of the utility model;

[0020] Figure 6 This is a schematic diagram of point A of a circuit board multi-path cutting device of the present utility model.

[0021] In the figure: 1. Cutting table; 2. Through hole; 3. Guide block; 4. Opening and closing door; 5. Guide rod No. 1; 6. Threaded rod; 7. Motor No. 1; 8. Support frame; 9. Electric slide rail; 10. Lifting assembly; 11. Mounting shell; 12. Laser cutting head; 13. Motor No. 2; 14. Protective frame; 15. Guide rod No. 2; 16. Guide rod No. 3; 17. Slide plate; 18. Slide rod; 19. Guide groove; 20. Moving shell; 21. Limiting groove; 22. Spring; 23. Positioning block. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, a circuit board multi-path cutting device;

[0024] A circuit board multi-path cutting device comprises a cutting table 1, a laser cutting head 12 and a protective frame 14, wherein the inner wall of the protective frame 14 is provided with a plurality of groups of No. 2 guide rods 15, the inner wall of the protective frame 14 is provided with a plurality of groups of No. 3 guide rods 16, two groups of slide plates 17 are movably provided on the outer sides of the No. 3 guide rods 16 and the No. 2 guide rods 15, a slide bar 18 is provided on the top of the slide plate 17, a movable shell 20 is movably provided on the outer side of the slide bar 18, a spring 22 is provided on the inner wall of the movable shell 20, a positioning block 23 is provided on the bottom end of the spring 22, a guide groove 19 is provided through the inside of the slide plate 17, the movable shell 20 movably passes through the inside of the guide groove 19, the protective frame 14 is connected and installed on the top of the cutting table 1, a limiting groove 21 is provided on one side of the movable shell 20, and the positioning block 23 movably passes through the inside of the limiting groove 21.

[0025] The protective frame 14 is provided on the top of the cutting table 1, and the dust generated by the cutting of the circuit board can be blocked by the protective frame 14. The second guide rod 15 and the third guide rod 16 are used to flexibly penetrate the interior of the slide plate 17. The second guide rod 15 and the third guide rod 16 can linearly limit the slide plate 17 to move above the cutting table 1. The guide groove 19 provided inside the slide plate 17 can linearly limit the movement of the moving shell 20. The slide rod 18 is used to flexibly penetrate the interior of the moving shell 20. The slide rod 18 can linearly assist the moving shell 20 to move linearly, so that the positioning block 23 can be adjusted according to the use requirements. The positioning block 23 is engaged with the movable shell 20 and connected with the movable shell 20 by the positioning block 23. The spring 22 can elastically push the positioning block 23 to move downward inside the movable shell 20 by utilizing the elastic effect of the spring 22. The limiting groove 21 can assist the positioning block 23 to move downward inside the movable shell 20. A rubber pad is provided at the bottom end of the positioning block 23. The positioning block 23 is used to squeeze the circuit board on the top of the cutting table 1, so that the circuit board to be cut can be effectively positioned, so as to avoid the movement of the circuit board during cutting, and effectively improve the precision of the circuit board cutting size and the shape accuracy.

[0026] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, a circuit board multi-path cutting device;

[0027] A plurality of through holes 2 are symmetrically provided on the top of the cutting table 1, a guide block 3 is arranged inside the cutting table 1, and the guide block 3 is a right-angled triangle plate, an opening and closing door 4 is movably provided on the back of the cutting table 1, a No. 1 guide rod 5 is arranged on one side of the cutting table 1, a threaded rod 6 is arranged on the other side of the cutting table 1, one end of the threaded rod 6 is connected to a No. 1 motor 7, a support frame 8 is threadedly connected to the outer side of the threaded rod 6, and the support frame 8 is movably connected to the No. 1 guide rod 5, an electric slide rail 9 is arranged on the top of the support frame 8, a lifting assembly 10 is arranged at the output end of the electric slide rail 9, a mounting shell 11 is arranged at the output end of the lifting assembly 10, a laser cutting head 12 is rotatably connected to the inside of the mounting shell 11, a No. 2 motor 13 is connected to one side of the mounting shell 11, and the output end of the No. 2 motor 13 is connected to the laser cutting head 12.

[0028] The cutting table 1 is one of the main components of the multi-path cutting device for circuit boards. The through hole 2 can be used to allow the cutting dust blocked by the protective frame 14 to fall into the interior of the cutting table 1. The guide block 3 is set to a right-angled triangle block, and the guide block 3 can guide the dust that falls into the interior of the cutting table 1. The guided dust can be cleaned by opening the opening and closing door 4. The No. 1 guide rod 5 is movable through the interior of the support frame 8, and then the support frame 8 is threadedly connected to the threaded rod 6. When the No. 1 motor 7 is running, the laser cutting head 12 can be moved forward and backward in a straight line above the cutting table 1. Through the operation of the electric slide rail 9, the laser cutting head 12 can be moved left and right above the cutting table 1, realizing the multi-path movement of the cutting device to cut the circuit board. The laser cutting head 12 is rotatably installed inside the mounting shell 11. When the No. 2 motor 13 is running, the cutting angle of the laser cutting head 12 can be adjusted, which fully meets the assembly requirements of the product.

[0029] When in use, the first motor 7 and the electric slide rail 9 cooperate to operate, so that the laser cutting head 12 can move forward and backward and left and right above the cutting table 1, so that the cutting device can move in multiple directions to cut the circuit board. When the second motor 13 is running, the cutting angle of the laser cutting head 12 can be adjusted, which fully meets the assembly requirements of the product.

[0030] The protective frame 14 can be used to block the dust generated by cutting the circuit board. The through hole 2 can be used to drop the cutting dust blocked by the protective frame 14 into the inside of the cutting table 1. The guide block 3 can guide the dust that falls into the inside of the cutting table 1. The guided dust can be cleaned by opening the opening and closing door 4.

[0031] The second guide rod 15 and the third guide rod 16 can be used to linearly limit the auxiliary slide plate 17 to move above the cutting table 1, and the slide bar 18 can be used to flexibly penetrate the interior of the movable shell 20. The slide bar 18 can linearly assist the movable shell 20 to move linearly, so that the use position of the positioning block 23 can be adjusted according to the use requirements. The elastic effect of the spring 22 can elastically push the positioning block 23 to move downward inside the movable shell 20, and the positioning block 23 is used to squeeze the circuit board on the top of the cutting table 1, so that the circuit board to be cut can be effectively positioned, and the circuit board can be prevented from moving during cutting, thereby effectively improving the precision of the circuit board cutting size and the shape accuracy.

[0032] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A circuit board multi-path cutting device, comprising a cutting table (1), a laser cutting head (12) and a protective frame (14), characterized in that: The inner wall of the protection frame (14) is provided with a plurality of groups of No. 2 guide rods (15), the inner wall of the protection frame (14) is provided with a plurality of groups of No. 3 guide rods (16), two groups of slide plates (17) are movably provided on the outer sides of the No. 3 guide rods (16) and the No. 2 guide rods (15), a slide bar (18) is provided at the top end of the slide plate (17), a movable shell (20) is movably provided on the outer side of the slide bar (18), a spring (22) is provided on the inner wall of the movable shell (20), and a positioning block (23) is provided at the bottom end of the spring (22).

2. A circuit board multi-path cutting device according to claim 1, characterized in that: The top of the cutting table (1) is symmetrically provided with a plurality of through holes (2); a guide block (3) is arranged inside the cutting table (1), and the guide block (3) is a right-angled triangular plate; and an opening and closing door (4) is movably arranged on the back of the cutting table (1).

3. A circuit board multi-path cutting device according to claim 2, characterized in that: A first guide rod (5) is provided on one side of the cutting table (1), a threaded rod (6) is provided on the other side of the cutting table (1), and one end of the threaded rod (6) is connected to a first motor (7).

4. A circuit board multi-path cutting device according to claim 3, characterized in that: The outer side of the threaded rod (6) is threadedly connected to a support frame (8), and the support frame (8) is movably connected to the first guide rod (5). The top end of the support frame (8) is provided with an electric slide rail (9), the output end of the electric slide rail (9) is provided with a lifting component (10), and the output end of the lifting component (10) is provided with a mounting shell (11).

5. A circuit board multi-path cutting device according to claim 4, characterized in that: The interior of the mounting shell (11) is rotatably connected to a laser cutting head (12), one side of the mounting shell (11) is connected to a second motor (13), and the output end of the second motor (13) is connected to the laser cutting head (12).

6. A circuit board multi-path cutting device according to claim 1, characterized in that: The slide plate (17) is provided with a guide groove (19) extending therethrough, the movable shell (20) movably extends through the guide groove (19), the protective frame (14) is connected and mounted on the top of the cutting table (1), a limiting groove (21) is provided on one side of the movable shell (20), and the positioning block (23) movably extends through the limiting groove (21).

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