Circuit board trepanning device

Abstract

The utility model discloses a circuit board trepanning device, which relates to the technical field of circuit boards and comprises a machine body, a base is connected to the bottom of the machine body, mounting blocks are mounted on two sides of the base, a connecting block is welded to the top of each mounting block, a placing box is connected to one side of each connecting block, and a partition plate is mounted on the inner side of each placing box. Bottom plates are welded to the two sides of the machine body, lifting air cylinders are installed at the tops of the bottom plates, and lifting blocks are installed at the tops of the lifting air cylinders. According to the circuit board perforating device, after perforating of the circuit board is completed, the circuit board is taken down and placed in the other set of containing boxes, so that perforating is completed, and when the perforated circuit board needs to be taken subsequently, the lifting air cylinder drives the lifting block to move upwards, the lifting block drives one set of circuit boards to move upwards, and then the circuit boards can be taken; the two sets of placing boxes can be used for placing the perforated circuit board and the circuit board to be perforated respectively, the circuit boards are prevented from being damaged, and the circuit boards can be better taken through the lifting air cylinder.

Description

Technical Field

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

[0002] The names of circuit boards include: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, circuit board, PCB board, aluminum base board, high-frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. Circuit boards miniaturize and visualize circuits, and play an important role in the mass production of fixed circuits and optimizing the layout of electrical appliances.

[0003] The existing circuit board punching device is extremely inconvenient to fix the circuit board when punching holes, which affects the efficiency of punching holes. In addition, it is difficult to place the circuit boards with holes to be punched and those to be punched when punching holes, which can easily cause damage and make the circuit boards scrapped. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the existing circuit board hole punching device, that is, when punching holes, it is extremely inconvenient to fix the circuit board, which affects the efficiency of the hole punching, and when punching holes, it is difficult to place the circuit boards with completed holes and those to be punched, which easily causes damage and makes the circuit boards scrapped.

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

[0006] A circuit board hole opening device comprises a body, a base is connected to the bottom of the body, and mounting blocks are installed on both sides of the base, a connecting block is welded to the top of the mounting block, and a placement box is connected to one side of the connecting block, a partition is installed on the inner side of the placement box, a bottom plate is welded to both sides of the body, and a lifting cylinder is installed on the top of the bottom plate, a lifting block is installed on the top of the lifting cylinder, and a cotton pad is installed on the top of the lifting block, a fixed block is installed on the top of the base, and a cross plate is welded on one side of the fixed block, a threaded rod is installed on the top of the cross plate, and a cotton sleeve is sleeved on the outer side of the threaded rod.

[0007] Preferably, the threaded rod is threadedly connected to the transverse plate, and the transverse plate is connected to the base via a fixing block.

[0008] Preferably, the mounting block is connected to the placement box via a connecting block.

[0009] Preferably, the lifting block forms a lifting structure with the bottom plate through a lifting cylinder, and the lifting cylinder passes through the bottom of the placement box.

[0010] Preferably, the lifting cylinder is connected to the base via a bottom plate, and the bottom plate and the base are fixedly connected.

[0011] Preferably, the mounting block is fixedly connected to the base.

[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0013] 1. In the utility model, after the hole is drilled in the circuit board, the circuit board is taken out and placed in another set of placement boxes to complete the hole drilling. When the circuit board with the hole drilling needs to be taken later, the lifting block is driven upward by the lifting cylinder, so that the lifting block drives a group of circuit boards to move upward, and they can be taken. The two sets of placement boxes can respectively place the circuit boards with holes drilled and those to be drilled, so as to prevent them from being damaged, and the circuit boards can be better taken by the lifting cylinder.

[0014] 2. In the utility model, the circuit board is placed on the top of the base. After placement, the threaded rod is twisted to move the threaded rod downward, and the cotton sleeve at the bottom abuts against the top of the circuit board to fix it. After fixation, a hole can be opened in the circuit board, making it more convenient to fix the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the front structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the placement box in the utility model;

[0017] Figure 3 for Figure 2 Enlarged structural diagram at A in the middle.

[0018] Legend:

[0019] 1. Machine body; 2. Base; 3. Fixed block; 4. Horizontal plate; 5. Threaded rod; 6. Cotton sleeve; 7. Bottom plate; 8. Lifting cylinder; 9. Placement box; 10. Connecting block; 11. Mounting block; 13. Partition plate; 14. Lifting block; 15. Cotton pad. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Reference Figure 1-3A circuit board hole opening device comprises a body 1, a base 2, a fixed block 3, a horizontal plate 4, a threaded rod 5, a cotton sleeve 6, a bottom plate 7, a lifting cylinder 8, a placement box 9, a connecting block 10, a mounting block 11, a connecting plate 12, a partition 13, a lifting block 14 and a cotton pad 15. The bottom of the body 1 is connected to the base 2, and mounting blocks 11 are installed on both sides of the base 2, a connecting block 10 is welded on the top of the mounting block 11, and a placement box 9 is connected to one side of the connecting block 10, a partition 13 is installed on the inner side of the placement box 9, bottom plates 7 are welded on both sides of the body 1, and a lifting cylinder 8 is installed on the top of the bottom plate 7, a lifting block 14 is installed on the top of the lifting cylinder 8, and a cotton pad 15 is installed on the top of the lifting block 14, a fixed block 3 is installed on the top of the base 2, and a horizontal plate 4 is welded on one side of the fixed block 3, a threaded rod 5 is installed on the top of the horizontal plate 4, and a cotton sleeve 6 is sleeved on the outer side of the threaded rod 5.

[0022] Furthermore, the threaded rod 5 is threadedly connected to the horizontal plate 4, and the horizontal plate 4 is connected to the base 2 through the fixing block 3. The threaded rod 5 is twisted to move downward, and the cotton sleeve 6 at the bottom abuts against the top of the circuit board, thereby fixing it.

[0023] Furthermore, the mounting block 11 is connected to the placement box 9 via a connecting block 10 , and the connecting block 10 is welded to one side of the placement box 9 .

[0024] Furthermore, the lifting block 14 forms a lifting structure with the bottom plate 7 through the lifting cylinder 8, and the lifting cylinder 8 passes through the bottom of the placement box 9. A group of lifting cylinders 8 are started, and the lifting block 14 is driven to move upward by the lifting cylinders 8, so that the lifting block 14 drives a group of circuit boards to move upward, and the top of the circuit board can be separated from the base 2.

[0025] Furthermore, the lifting cylinder 8 is connected to the base 2 through the bottom plate 7 , and the bottom plate 7 and the base 2 are fixedly connected, and the lifting cylinder 8 is installed on the top of the bottom plate 7 .

[0026] Furthermore, the mounting block 11 is fixedly connected to the base 2 , and the mounting block 11 is welded to two sides of the base 2 .

[0027] Working principle: when in use, personnel first place the circuit boards without holes in a group of placement boxes 9, place the circuit boards between the partitions 13 respectively, and the bottom of the circuit boards abut against the top of the cotton pad 15. After placement, the circuit boards can be drilled, and a group of lifting cylinders 8 are started. The lifting block 14 is driven by the lifting cylinder 8 to move upward, so that the lifting block 14 drives a group of circuit boards to move upward, and the top of the circuit board can be separated from the base 2. Personnel can take the circuit board and place it on the top of the base 2. After placement, twist the threaded rod 5 to move the threaded rod 5 downward, and the cotton sleeve 6 at the bottom abuts against the top of the circuit board to fix it. After fixation, the circuit board can be drilled. After the drilling is completed, the circuit board is removed and placed in another group of placement boxes 9 to complete the drilling. When the circuit board with the drilling completed needs to be taken later, the lifting block 14 is driven by the lifting cylinder 8 to move upward, so that the lifting block 14 drives a group of circuit boards to move upward, so that it can be taken, and the placement box 9 can be removed.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A circuit board hole-punching device, comprising a body (1), characterized in that: The bottom of the machine body (1) is connected to a base (2), and mounting blocks (11) are installed on both sides of the base (2); a connecting block (10) is welded to the top of the mounting block (11), and one side of the connecting block (10) is connected to a placement box (9); a partition (13) is installed on the inner side of the placement box (9); a bottom plate (7) is welded to both sides of the machine body (1), and a lifting cylinder (8) is installed on the top of the bottom plate (7); a lifting block (14) is installed on the top of the lifting cylinder (8), and a cotton pad (15) is installed on the top of the lifting block (14); a fixing block (3) is installed on the top of the base (2), and a horizontal plate (4) is welded to one side of the fixing block (3); a threaded rod (5) is installed on the top of the horizontal plate (4), and a cotton sleeve (6) is sleeved on the outer side of the threaded rod (5).

2. A circuit board hole opening device according to claim 1, characterized in that: The threaded rod (5) is threadedly connected to the transverse plate (4), and the transverse plate (4) is connected to the base (2) via a fixing block (3).

3. A circuit board hole opening device according to claim 1, characterized in that: The installation block (11) is connected to the placement box (9) via a connection block (10).

4. A circuit board hole opening device according to claim 1, characterized in that: The lifting block (14) forms a lifting structure with the bottom plate (7) through a lifting cylinder (8), and the lifting cylinder (8) passes through the bottom of the placement box (9).

5. A circuit board hole opening device according to claim 1, characterized in that: The lifting cylinder (8) is connected to the base (2) via a bottom plate (7), and the bottom plate (7) and the base (2) are fixedly connected.

6. A circuit board hole opening device according to claim 1, characterized in that: The mounting block (11) is fixedly connected to the base (2).

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