Circuit board cutting device

Abstract

The utility model discloses a circuit board cutting device which comprises a bottom plate and two linear sliding tables, the two linear sliding tables are installed on the two sides of the upper end of the bottom plate respectively, a cutting fixing structure is arranged at the upper end of the bottom plate, a laser cutting frame is arranged at the upper ends of the two linear sliding tables, and a cutting machine body is arranged at the upper end of the laser cutting frame. The utility model relates to the technical field of circuit board production, the adopted cutting fixing structure can fix the two ends of a circuit board plate through the arranged pressing assembly, the placement stability of the circuit board plate in the cutting process is guaranteed, the overall cutting effect of the circuit board is further guaranteed, and the motor is matched with the lead screw to achieve the purpose of fixing the two ends of the circuit board plate. According to circuit board plates of different specifications, the distance between the two pressing assemblies can be adjusted in real time, the overall cutting effect of the circuit board is guaranteed, and stable supporting and accurate plate positioning operation are provided.

Description

Technical Field

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

[0002] The circuit board is an important component of electronic products. It carries electronic components and provides electrical connections to connect them. Its main function is to provide support, connection and electrical connection so that electronic components can work together according to the designed functions.

[0003] When circuit boards are reproduced, the boards need to be cut into specified shapes and specifications. Currently, laser cutting machines are used to cut the boards. During the cutting process, the boards are just placed above the cutting machine. Due to the fixed structure, once the boards are moved or offset by external forces during the cutting process, the cutting effect of the boards will be greatly reduced. In view of this, there may already be technical means to solve the above problems in the prior art, but this case intends to provide an alternative or replacement technical solution. Utility Model Content

[0004] To achieve the above purpose, the utility model is implemented by the following technical solutions: a circuit board cutting device, including a bottom plate and two linear slides, the two linear slides are respectively installed on both sides of the upper end of the bottom plate, the upper end of the bottom plate is provided with a cutting fixing structure, the upper ends of the two linear slides are provided with a laser cutting frame, and the upper end of the laser cutting frame is provided with a cutting machine body;

[0005] The cutting and fixing structure comprises: four support rods, a placement plate, two operating grooves, a mounting platform, two bearing plates, a screw rod, a motor, a slide groove, two internal thread moving blocks, two slide rods, two clamping assemblies and two driving lifting assemblies;

[0006] The two levers are connected via a pin connection to the top of the base plate, the two levers are connected via a pin connection to the top of the base plate, the two levers are connected via a pin connection to the top of the base plate, and the levers are connected via a pin connection to the top of the base plate.

[0007] Preferably, the two clamping assemblies each comprise: a clamping frame and a clamping block;

[0008] The clamping frame is movably embedded in the two operating grooves, and two sides of the bottom end are respectively connected to the two side walls of the internal thread moving block, and the clamping block is fixedly installed on the upper wall inside the clamping frame.

[0009] Preferably, the two driving lifting assemblies each include: an electric push rod and a connecting block;

[0010] The electric push rod is fixedly installed on the lower end of the placement plate, and the connecting block is fixedly installed on one side of the installation platform and connected to the telescopic end of the electric push rod.

[0011] Preferably, limit stop bars are provided on both sides of the upper end of the placement plate.

[0012] Preferably, the compression frame is in a "U" shape.

[0013] Beneficial Effects

[0014] The utility model provides a circuit board cutting device, which has the following beneficial effects: the cutting fixing structure adopted in this case can fix the two ends of the circuit board plate through the set clamping assembly, ensure the placement stability of the circuit board plate during the cutting process, and then ensure the overall cutting effect of the circuit board, and through the cooperation of the set motor and the lead screw, the distance between the two clamping assemblies can be adjusted in real time according to the circuit board plates of different specifications, thereby ensuring the overall cutting effect of the circuit board, and providing stable support and precise plate positioning operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1It is a schematic diagram of the main three-dimensional structure of a circuit board cutting device described in the utility model.

[0016] Figure 2 It is a schematic diagram of the front and cross-sectional structure of a circuit board cutting device described in the utility model.

[0017] Figure 3 It is a side cross-sectional structural schematic diagram of a circuit board cutting device described in the utility model.

[0018] In the figure: 1. base plate, 2. linear slide, 3. laser cutting frame, 4. cutting machine body, 5. support rod, 6. placement plate, 7. operation slot, 8. mounting platform, 9. bearing plate, 10. screw, 11. motor, 12. slide, 13. internal thread moving block, 14. slide rod, 15. clamping frame, 16. clamping block, 17. electric push rod, 18. connecting block, 19. limit bar. DETAILED DESCRIPTION

[0019] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0020] Example: See Figure 1-3 A circuit board cutting device comprises a bottom plate 1 and two linear slides 2, the two linear slides 2 are respectively mounted on both sides of the upper end of the bottom plate 1, a cutting fixing structure is provided on the upper end of the bottom plate 1, a laser cutting frame 3 is provided on the upper end of the two linear slides 2, and a cutting machine body 4 is provided on the upper end of the laser cutting frame 3;

[0021] The cutting fixing structure includes: four support rods 5, a placement plate 6, two operation slots 7, a mounting platform 8, two bearing plates 9, a screw rod 10, a motor 11, a slide slot 12, two internal thread moving blocks 13, two slide rods 14, two clamping assemblies and two driving lifting assemblies;

[0022] The four support rods 5 are respectively installed on both sides of the upper end of the base plate 1, the placement plate 6 is installed on the upper ends of the four support rods 5, the two operating grooves 7 are respectively opened on both sides of the placement plate 6, the two ends of the mounting platform 8 are respectively movably mounted on the upper ends of the four support rods 5 through mounting plates, the two bearing plates 9 are respectively installed on both sides of the upper end of the mounting platform 8, the two ends of the screw rod 10 are respectively movably embedded in the two bearing plates 9, the motor 11 is fixedly installed on one side of one of the bearing plates 9 and is connected to one end of the screw rod 10, the slide groove 12 is installed on the upper end of the mounting platform 8, the two internal thread moving blocks 13 are respectively interactively mounted on both sides of the upper end of the screw rod 10, the two slide rods 14 are respectively installed at the lower ends of the two internal thread moving blocks 13, and the lower ends are movably embedded in the slide groove 12, the two clamping assemblies are both movably embedded in the two operating grooves 7, and are respectively connected to both sides of the two internal thread moving blocks 13, the two driving lifting assemblies are respectively installed on both sides of the lower end of the placement plate 6, and are respectively connected to both sides of the lower end of the mounting platform 8.

[0023] When in use, the staff first moves the device to the specified position and powers it on. Then, according to the cutting requirements of the circuit board, the specified cutting program is imported into the cutting machine body 4 at the upper end of the laser cutting frame 3. The cutting operation of the circuit board can be performed through the cutting machine body 4. Then, the circuit board sheet to be cut is placed on the upper end of the placement plate 6 at the upper end of the support rod 5. Then, according to the specifications of the circuit board sheet, the motor 11 on one side of the bearing plate 9 is driven to work, and the two-way threaded lead screw 10 rotates in the two bearing plates 9, driving the two internal thread moving blocks 13 and the two sliding rods 14 to move to both sides. The two internal thread moving blocks 13 are limited in rotation by cooperating with the slide groove 12 and the slide rod 14 to ensure the movement stability of the two internal thread moving blocks 13. The positions of the two clamping components in the two operating grooves 7 are changed by the movement of the two internal thread moving blocks 13 until they correspond to the two ends of the circuit board plate. Finally, the installation platform 8 is pushed downward on the upper ends of the four support rods 5 by the driving lifting component set until the two clamping components contact the circuit board plate, and the circuit board plate is limited and fixed. Finally, the plate is laser cut by the cutting machine body 4.

[0024] Furthermore, both clamping assemblies include: a clamping frame 15 and a clamping block 16;

[0025] The clamping frame 15 is movably embedded in the two operating grooves 7 , and the two sides of the bottom end are respectively connected to the two side walls of the internal thread moving block 13 , and the clamping block 16 is fixedly installed on the upper wall of the clamping frame 15 .

[0026] When the plate is fixed, the provided clamping frame 15 follows the mounting platform 8 and the internal thread moving block 13 to descend until the clamping block 16 in the clamping frame 15 contacts the upper end of the circuit board plate, thereby clamping and fixing the plate.

[0027] Furthermore, the two driving lifting components each include: an electric push rod 17 and a connecting block 18;

[0028] The electric push rod 17 is fixedly installed on the lower end of the placement plate 6 , and the connecting block 18 is fixedly installed on one side of the installation platform 8 and connected to the telescopic end of the electric push rod 17 .

[0029] When fixing the circuit board plate, the electric push rod 17 is set to work, pushing the connecting block 18 to drive the installation platform 8 to descend, so that the installation platform 8 and the upper end parts move with the connecting block 18 until the clamping assembly contacts the circuit board plate.

[0030] Furthermore, limit stop bars 19 are provided on both sides of the upper end of the placement plate 6 .

[0031] Furthermore, the shape of the pressing frame 15 is "U"-shaped.

[0032] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A circuit board cutting device, comprising a base plate (1) and two linear slides (2), characterized in that: The two linear slides (2) are respectively installed on both sides of the upper end of the base plate (1); a cutting fixing structure is provided on the upper end of the base plate (1); a laser cutting frame (3) is provided on the upper ends of the two linear slides (2); and a cutting machine body (4) is provided on the upper ends of the laser cutting frame (3); The cutting fixing structure comprises: four support rods (5), a placement plate (6), two operating grooves (7), a mounting platform (8), two bearing plates (9), a screw rod (10), a motor (11), a slide groove (12), two internal thread moving blocks (13), two slide rods (14), two clamping assemblies and two driving lifting assemblies; The four support rods (5) are respectively mounted on both sides of the upper end of the base plate (1); the placement plate (6) is mounted on the upper ends of the four support rods (5); the two operation slots (7) are respectively opened on both sides of the placement plate (6); the two ends of the mounting platform (8) are respectively movably mounted on the upper ends of the four support rods (5) through mounting plates; the two bearing plates (9) are respectively mounted on both sides of the upper end of the mounting platform (8); the two ends of the screw rod (10) are respectively movably embedded in the two bearing plates (9); the motor (11) is fixedly mounted on one side of one of the bearing plates (9) and is connected to the screw rod (10). One end is connected, the slide groove (12) is installed on the upper end of the installation platform (8), the two internal thread moving blocks (13) are interactively mounted on both sides of the upper end of the screw rod (10), the two slide rods (14) are respectively installed on the lower ends of the two internal thread moving blocks (13), and the lower ends are movably embedded in the slide groove (12), the two clamping components are movably embedded in the two operating grooves (7), and are respectively connected to the two sides of the two internal thread moving blocks (13), and the two driving lifting components are respectively installed on both sides of the lower end of the placement plate (6), and are respectively connected to the two sides of the lower end of the installation platform (8).

2. A circuit board cutting device according to claim 1, characterized in that: The two clamping assemblies each comprise: a clamping frame (15) and a clamping block (16); The clamping frame (15) is movably embedded in the two operating grooves (7), and the two sides of the bottom end are respectively connected to the two side walls of the internal thread moving block (13), and the clamping block (16) is fixedly installed on the upper wall surface of the clamping frame (15).

3. A circuit board cutting device according to claim 1, characterized in that: The two driving lifting assemblies both include: an electric push rod (17) and a connecting block (18); The electric push rod (17) is fixedly mounted on the lower end of the placement plate (6), and the connecting block (18) is fixedly mounted on one side of the mounting platform (8) and is connected to the telescopic end of the electric push rod (17).

4. A circuit board cutting device according to claim 1, characterized in that: Both sides of the upper end of the placement plate (6) are provided with limit stop bars (19).

5. A circuit board cutting device according to claim 2, characterized in that: The shape of the pressing frame (15) is "U"-shaped.

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