Anti-deformation fixing device for PCB processing

Abstract

The utility model discloses a PCB processing anti-deformation fixing device, which comprises a bottom plate, the upper surface of the bottom plate is provided with a fixing assembly for clamping a PCB, the upper surface of the bottom plate is provided with two first sliding grooves, the two first sliding grooves are internally connected with an H-shaped frame in a sliding manner, and the H-shaped frame is provided with a plurality of second sliding grooves. Wherein a power assembly for driving the H-shaped frame to move is arranged in one of the first sliding grooves, a sliding block is slidably connected to the outer side of the H-shaped frame, two guide rods are fixedly connected into the H-shaped frame, and L-shaped blocks are slidably connected to the outer sides of the two guide rods. According to the fixing device, the PCB can be prevented from being deformed during processing, the processing stability of the PCB is improved, the processing position of the PCB can be adjusted, workers can conveniently use the fixing device, the using effect of the fixing device is improved, it can be guaranteed that the supporting frame and the circular ring are in a vertically-aligned state, synchronous movement of the sliding block and the L-shaped block is guaranteed, and the fixing device is convenient to use. And the use effect of the fixing device is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of PCB processing, in particular to a PCB processing anti-deformation fixing device. Background Art

[0002] PCB, also known as printed circuit board, is an important electronic component that supports and electrically connects electronic components. Because it is made using electronic printing technology, it is called a "printed" circuit board.

[0003] A search revealed that announcement number CN221659486U discloses a punching device for processing PCB boards for lamps. The device places the PCB board on a fixing frame and simultaneously activates a second cylinder 22 to secure the PCB board and prevent it from shifting during the punching process. However, since the PCB board itself is relatively thin and easily deformed and damaged during processing, simply fixing the board around the edges cannot effectively prevent deformation, which in turn leads to damage to the board. Summary of the Invention

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a PCB processing anti-deformation fixing device.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A PCB processing anti-deformation fixing device includes a base plate, the upper surface of the base plate is provided with a fixing component for clamping the PCB, the upper surface of the base plate is provided with two first slide grooves, an H-shaped frame is slidably connected in the two first slide grooves, one of the first slide grooves is provided with a power component for driving the H-shaped frame to move, a slider is slidably connected to the outer side of the H-shaped frame, two guide rods are fixedly connected in the H-shaped frame, and L-shaped blocks are slidably connected to the outer sides of the two guide rods, a connecting component is provided between the slider and the L-shaped block, so that the slider and the L-shaped block are aligned up and down and move synchronously, a driving component for moving the slider is provided in the H-shaped frame, the top of the slider is fixedly connected to an electric telescopic rod, one end of the telescopic portion of the electric telescopic rod is fixedly connected to a disc through the slider, a punching component is provided at the bottom of the disc, a plurality of round rods are slidably connected in the disc, the bottom ends of the plurality of round rods are fixedly connected to a ring, the outer sides of the plurality of round rods are all sleeved with springs, and the two ends of the spring are respectively fixed to the ring and the disc, and the top of the L-shaped block is fixedly connected to a support frame at a position directly below the ring.

[0007] As a further solution of the present invention, the fixing assembly includes two L-shaped blocking blocks, both of which are fixedly connected to the upper surface of the base plate. A through groove is provided on the upper surface of the base plate, and the support frame passes through the through groove. A clamping frame is slidably connected in the through groove, and a threaded rod is rotatably connected to one side of the clamping frame, and the threaded rod passes through the base plate and is threadedly connected to the base plate.

[0008] As a further solution of the present invention, the power assembly includes a first screw rod, which is rotatably connected to one of the first slide grooves, passes through the H-shaped frame and is threadedly engaged with the H-shaped frame, and a reduction motor is fixedly connected to one side of the base plate, and one end of the output shaft of the reduction motor passes through the base plate and is fixed to the first screw rod.

[0009] As a further solution of the present invention, the connecting component is a U-shaped frame, and the U-shaped frame is fixedly connected to one side of the slider and the L-shaped block to connect the slider and the L-shaped block.

[0010] As a further solution of the present invention, the drive assembly includes a second screw rod, which is rotatably connected to the H-shaped frame. The second screw rod passes through the slider and is threadedly connected to the slider. One side of the H-shaped frame is fixedly connected to the second reduction motor, and one end of the output shaft of the second reduction motor passes through the H-shaped frame and is fixed to the second screw rod.

[0011] As a further solution of the present invention, a frame supporting the bottom plate is fixedly connected to the bottom of the bottom plate.

[0012] As a further solution of the present invention, one end of the threaded rod extends out of the base plate and is fixedly connected to a knob for rotating the threaded rod.

[0013] The beneficial effects of the utility model are:

[0014] 1. Through the coordinated use of the ring and the support frame, when processing the PCB board, the support frame and the ring can assist in clamping the processing part of the PCB board, thereby preventing the PCB board from deformation during processing and improving the stability of the PCB board processing.

[0015] 2. Through the coordinated use of the power assembly and the drive assembly, the power assembly can move the H-shaped frame along the first slide groove, and the drive assembly can move the slider and the L-shaped block, thereby adjusting the position of PCB processing, facilitating the use of the staff, and improving the use effect of the fixing device.

[0016] 3. By setting the connecting parts, the connecting parts connect the slider and the L-shaped block, so that the slider and the L-shaped block are connected into a whole, thereby ensuring that the support frame and the ring are in a bottom-up alignment state, ensuring the synchronous movement of the slider and the L-shaped block, and further improving the use effect of the fixing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front side three-dimensional structure of a PCB processing anti-deformation fixing device proposed by the present invention;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the bottom plate of a PCB processing anti-deformation fixing device proposed by the utility model;

[0019] Figure 3 This is a partially enlarged structural diagram of a PCB processing anti-deformation fixing device proposed by the utility model;

[0020] Figure 4 This is a schematic diagram of the enlarged structure of part A of a PCB processing anti-deformation fixing device proposed by the present invention.

[0021] In the figure: 1. frame; 2. bottom plate; 3. H-shaped frame; 4. clamping frame; 5. threaded rod; 6. through groove; 7. first screw rod; 8. first slide groove; 9. L-shaped blocking block; 10. second screw rod; 11. electric telescopic rod; 12. slider; 13. U-shaped frame; 14. guide rod; 15. round rod; 16. disc; 17. spring; 18. ring; 19. support frame; 20. L-shaped block. DETAILED DESCRIPTION

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. The described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, other embodiments obtained by ordinary technicians in this field without making creative work are all within the scope of protection of the present invention.

[0023] Reference Figures 1-4A PCB processing anti-deformation fixing device includes a base plate 2, the upper surface of the base plate 2 is provided with a fixing component for clamping the PCB, the upper surface of the base plate 2 is provided with two first slide grooves 8, the two first slide grooves 8 are slidably connected to the H-shaped frame 3, one of the first slide grooves 8 is provided with a power component for driving the H-shaped frame 3 to move, the outer side of the H-shaped frame 3 is slidably connected to the slider 12, two guide rods 14 are welded inside the H-shaped frame 3, the outer sides of the two guide rods 14 are slidably connected to the L-shaped block 20, and a connecting component is provided between the slider 12 and the L-shaped block 20 so that the slider 12 and the L-shaped block 20 are aligned up and down and move synchronously. A driving assembly for moving the slider 12 is provided in the H-shaped frame 3. An electric telescopic rod 11 is fixed to the top of the slider 12 by bolts. One end of the telescopic portion of the electric telescopic rod 11 passes through the slider 12 and is fixed to a disc 16 by bolts. A punching assembly is provided at the bottom of the disc 16. The punching assembly includes a motor, which is fixed to the bottom of the disc 16 by bolts. One end of the motor output shaft is connected to a drill bit through a coupling. When processing the PCB board, the motor is started, and the motor drives the drill bit to rotate, so that the drill bit drills the PCB board;

[0024] A plurality of round rods 15 are slidably connected in the disc 16, and a circular ring 18 is welded to the bottom end of the plurality of round rods 15. The outer sides of the plurality of round rods 15 are all sleeved with springs 17, and the two ends of the spring 17 are respectively fixed to the circular ring 18 and the disc 16. The top of the L-shaped block 20 is located just below the circular ring 18 and is welded with a support frame 19. When the PCB board is processed, the electric telescopic rod 11 is started and the extension of the electric telescopic rod 11 will push the disc 16 to move downward, and the disc 16 will drive the circular ring 18 to move downward through the circular rod 15. When the circular ring 18 contacts the PCB board, the disc 16 moves downward and the circular ring 18 will push the circular rod 15 to move upward, causing the circular ring 18 to squeeze the spring 17, thereby auxiliary clamping the PCB board processing part through the circular ring 18 and the support frame 19, avoiding deformation of the PCB board during processing and improving the stability of the PCB board processing. Then, the PCB board can be drilled by the punching assembly.

[0025] In the present invention, the fixing assembly includes two L-shaped blocking blocks 9, both of which are welded to the upper surface of the base plate 2. A through slot 6 is provided on the upper surface of the base plate 2, and the support frame 19 passes through the through slot 6. A clamping frame 4 is slidably connected in the through slot 6. A threaded rod 5 is rotatably connected to one side of the clamping frame 4, and the threaded rod 5 passes through the base plate 2 and is threadedly connected to the base plate 2. When the PCB board needs to be fixed, the PCB board is inserted into the L-shaped blocking block 9, and then the threaded rod 5 is rotated. The threaded rod 5 is engaged with the base plate 2 through the thread, which pushes the clamping frame 4 to move along the through slot 6, so that the clamping frame 4 and the L-shaped blocking block 9 clamp and fix the PCB board.

[0026] In particular, the power component includes a first screw rod 7, which is rotatably connected to one of the first slide grooves 8, and the first screw rod 7 passes through the H-shaped frame 3 and is threadedly engaged with the H-shaped frame 3. A reduction motor 1 is fixed to one side of the base plate 2 by bolts, and one end of the output shaft of the reduction motor 1 passes through the base plate 2 and is fixed to the first screw rod 7. The connecting component is a U-shaped frame 13, and the U-shaped frame 13 is welded to one side of the slider 12 and the L-shaped block 20 to connect the slider 12 and the L-shaped block 20. The driving component includes a second screw rod 10, which is rotatably connected to the H-shaped frame 3, and the second screw rod 10 passes through the slider 12 and is threadedly connected to the slider 12. A reduction motor 2 is fixed to one side of the H-shaped frame 3 by bolts, and one end of the output shaft of the reduction motor 2 passes through the H-shaped frame 3 and is fixed to the second screw rod 10. The reduction motor 1 is started, and the reduction motor 1 drives the second When the screw rod 7 rotates, the first screw rod 7 drives the H-shaped frame 3 to move along the first slide groove 8 through the threaded engagement between the H-shaped frame 3. When the H-shaped frame 3 moves to the appropriate position, the reduction motor 1 is turned off and the reduction motor 2 is started. The reduction motor 2 drives the second screw rod 10 to rotate. The second screw rod 10 drives the slider 12 to move through the threaded engagement between the slider 12. The slider 12 drives the L-shaped block 20 to move along the guide rod 14 through the U-shaped frame 13. When the slider 12 and the L-shaped block 20 move to the appropriate positions, the reduction motor 2 is turned off, so that the position of the drilling hole on the PCB board can be adjusted, which is convenient for drilling the PCB board. The bottom of the base plate 2 is fixed with a frame 1 supporting the base plate 2 by bolts, and one end of the threaded rod 5 extends out of the base plate 2 and is welded with a knob for rotating the threaded rod 5.

[0027] Working principle: When it is needed, insert the PCB board into the L-shaped blocking block 9, and then rotate the threaded rod 5. The threaded rod 5 will push the clamping frame 4 to move along the through slot 6 through the threaded engagement with the bottom plate 2, so that the clamping frame 4 and the L-shaped blocking block 9 clamp and fix the PCB board. Then start the reduction motor 1, and the reduction motor 1 will drive the first screw rod 7 to rotate. The first screw rod 7 will drive the H-shaped frame 3 to move along the first slide groove 8 through the threaded engagement with the H-shaped frame 3. When the H-shaped frame 3 moves to the appropriate position, turn off the reduction motor 1 and start the reduction motor 2. The reduction motor 2 will drive the second screw rod 10 to rotate. The second screw rod 10 will drive the slider 12 through the threaded engagement 12 moves, the slider 12 drives the L-shaped block 20 to move along the guide rod 14 through the U-shaped frame 13. When the slider 12 and the L-shaped block 20 move to the appropriate position, the reduction motor 2 is turned off, and then the electric telescopic rod 11 is started. The extension of the electric telescopic rod 11 pushes the disc 16 to move downward, and the disc 16 drives the ring 18 to move downward through the round rod 15. When the ring 18 contacts the PCB board, the disc 16 moves downward, and the ring 18 pushes the round rod 15 to move upward, so that the ring 18 squeezes the spring 17, thereby auxiliary clamping the PCB board processing part through the ring 18 and the support frame 19, avoiding deformation of the PCB board during processing and improving the stability of PCB board processing.

[0028] Furthermore, the terms "installed," "disposed," "connected," and "socketed" should be interpreted broadly. For example, they can refer to fixed connections, removable connections, or integral structures; mechanical connections or electrical connections; direct connections, indirect connections through an intermediary, or internal communication between two devices, elements, or components. Those skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances.

Claims

1. A PCB processing anti-deformation fixing device, comprising a bottom plate (2), characterized in that: The upper surface of the base plate (2) is provided with a fixing component for clamping the PCB, and the upper surface of the base plate (2) is provided with two first sliding grooves (8), and the two first sliding grooves (8) are slidably connected to the H-shaped frame (3), and one of the first sliding grooves (8) is provided with a power component for driving the H-shaped frame (3) to move, and the outer side of the H-shaped frame (3) is slidably connected to a slider (12), and the H-shaped frame (3) is fixedly connected with two guide rods (14), and the outer sides of the two guide rods (14) are slidably connected to an L-shaped block (20), and a connecting component is provided between the slider (12) and the L-shaped block (20), so that the slider (12) and the L-shaped block (20) are aligned up and down and move synchronously, and the H-shaped frame (3) is provided with a driving assembly for moving the slider (12), the top of the slider (12) is fixedly connected to an electric telescopic rod (11), one end of the telescopic portion of the electric telescopic rod (11) passes through the slider (12) and is fixedly connected to a disk (16), the bottom of the disk (16) is provided with a punching assembly, a plurality of round rods (15) are slidably connected in the disk (16), the bottom ends of the plurality of round rods (15) are fixedly connected to a ring (18), the outer sides of the plurality of round rods (15) are all sleeved with springs (17), and the two ends of the spring (17) are respectively fixed to the ring (18) and the disk (16), and the top of the L-shaped block (20) is located directly below the ring (18) and is fixedly connected to a support frame (19).

2. A PCB processing anti-deformation fixing device according to claim 1, characterized in that: The fixing assembly comprises two L-shaped blocking blocks (9), both of which are fixedly connected to the upper surface of the base plate (2), the upper surface of the base plate (2) is provided with a through slot (6), and the support frame (19) passes through the through slot (6), a clamping frame (4) is slidably connected in the through slot (6), one side of the clamping frame (4) is rotatably connected to a threaded rod (5), and the threaded rod (5) passes through the base plate (2) and is threadedly connected to the base plate (2).

3. The PCB processing anti-deformation fixing device according to claim 1, characterized in that: The power assembly includes a first screw rod (7), the first screw rod (7) is rotatably connected to one of the first slide grooves (8), the first screw rod (7) passes through the H-shaped frame (3) and is threadedly engaged with the H-shaped frame (3), and a reduction motor 1 is fixedly connected to one side of the base plate (2), and one end of the output shaft of the reduction motor 1 passes through the base plate (2) and is fixed to the first screw rod (7).

4. The PCB processing anti-deformation fixing device according to claim 1, characterized in that: The connecting component is a U-shaped frame (13), and the U-shaped frame (13) is fixedly connected to one side of the slider (12) and the L-shaped block (20), so that the slider (12) and the L-shaped block (20) are connected.

5. The PCB processing anti-deformation fixing device according to claim 1, characterized in that: The driving assembly comprises a second screw rod (10), the second screw rod (10) being rotatably connected in the H-shaped frame (3), the second screw rod (10) passing through the slider (12) and being threadedly connected to the slider (12), a second reduction motor being fixedly connected to one side of the H-shaped frame (3), and one end of the output shaft of the second reduction motor passing through the H-shaped frame (3) and being fixed to the second screw rod (10).

6. The PCB processing anti-deformation fixing device according to claim 2, characterized in that: The bottom of the base plate (2) is fixedly connected to a frame (1) that supports the base plate (2).

7. The PCB processing anti-deformation fixing device according to claim 2, characterized in that: One end of the threaded rod (5) extends out of the base plate (2) and is fixedly connected to a knob for rotating the threaded rod (5).

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