A chip removal device for PCB drilling machine

Abstract

The utility model discloses a chip removal device for a PCB drill, which specifically relates to the technical field of circuit board production, and comprises a workbench, wherein a fixing frame is connected to the top of the workbench, one end of the fixing frame is connected to a drill body, a base is connected to the middle position above the workbench, a fixing groove is provided at the middle position of the top of the base, a moving mechanism is arranged on both sides of the top of the workbench near the left and right sides of the base, a dust hood is connected to the top of the moving mechanism, a hose is connected to the back side of the dust hood, a dust suction mechanism is arranged at one end of the hose, and an air pump is started to form a negative pressure in a collection box, so that the chips are conveniently sucked into the collection box through the dust hood and the hose, and then a servo motor is started to drive the reciprocating screw to rotate, thereby driving a ball nut pair and the dust hood above the ball nut to move along the surface of a PCB board, which is beneficial to cleaning the chips on the surface of the PCB board and improving the cleaning efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board production, in particular to a chip removal device for a PCB drilling machine. Background Art

[0002] PCB drilling machine is a special equipment used for processing PCB (printed circuit board), mainly used for drilling holes in circuit boards. Compared with traditional mechanical drilling machines, PCB drilling machine has higher processing accuracy and shorter processing time, which can greatly improve production efficiency and reduce production costs. In addition, it can also process circuit boards of various specifications and materials, and is widely used in communications, electronics, automobiles, medical and other fields.

[0003] At present, the drilling process of a PCB drill is to insert the drill bit from the back of the PCB board, pass through the PCB board, and finally form a hole on the front of the PCB board. After drilling the hole, the debris on the PCB board is cleaned. However, the generated debris is generally cleaned manually, which is inefficient and requires workers to spend extra time to clean, which is time-consuming and labor-intensive. Utility Model Content

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A chip removal device for a PCB drilling machine, comprising:

[0006] A workbench, a fixed frame is connected to the top of the workbench, one end of the fixed frame is connected to the drilling rig body, a base is connected to the middle position above the workbench, a fixing groove is provided at the top middle position of the base, a moving mechanism is provided on both sides of the top of the workbench near the base, a dust hood is connected to the top of the moving mechanism, a hose is connected to the back side of the dust hood, and a dust suction mechanism is provided at one end of the hose.

[0007] In one possible implementation, the dust suction mechanism includes a collecting box connected to one end of a hose, the top of the collecting box is fixedly connected to a workbench, a movable plate is slidably connected to the bottom of the collecting box, a filter is connected to the inner wall of the collecting box at the position of the air outlet, an air pump is connected to the outer side of the collecting box near the air outlet, and the air pump is fixedly connected to the workbench.

[0008] In a possible implementation, a pair of second slide grooves are provided below the collection box, a second slide block is slidably connected inside the second slide groove, and the second slide block is fixedly connected to the movable plate.

[0009] In one possible implementation, the moving mechanism includes a servo motor connected above the workbench, one end of the servo motor output shaft is connected to a reciprocating screw, one end of the reciprocating screw is connected to a bearing seat, the bearing seat is fixedly connected to the workbench, the outer side of the reciprocating screw is sleeved with a ball nut pair, the outer side of the ball nut pair is fixedly connected with a fixed sleeve, and the top of the fixed sleeve is fixedly connected to the dust hood.

[0010] In a possible implementation, a housing is connected to the outside of the moving mechanism above the workbench.

[0011] In a possible implementation, a U-shaped plate is slidably connected to the top of the base, two screw holes are correspondingly opened on the top of the U-shaped plate, bolts are connected to the internal threads of the screw holes, a knob is connected to the top of the bolt, and a rubber pressure plate is connected to the bottom of the bolt.

[0012] In a possible implementation, first sliding grooves are provided on both left and right sides of the top of the base close to the fixed groove, a first sliding block is slidably connected inside the first sliding groove, and the top of the first sliding block is fixedly connected to the U-shaped plate.

[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0014] 1. By starting the air pump, negative pressure is formed in the collection box, which facilitates the suction of debris into the collection box through the dust cover and hose. Then, by turning on the servo motor, the reciprocating screw is driven to rotate, thereby driving the ball nut pair and the dust cover above it to move along the surface of the PCB board, which is conducive to cleaning the debris on the surface of the PCB board, improving the cleaning efficiency, avoiding manual cleaning by workers, and also avoiding the problem of spending extra time to clean the debris.

[0015] 2. Place the PCB board in the fixing groove, move the U-shaped plates on both sides to the two sides above the PCB board, and rotate the knobs on both sides to drive the rubber pressure plate down, so as to fix the PCB board, increase the stability of the PCB board, and avoid deviation during the drilling process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure inside the shell of the utility model;

[0019] Figure 3 It is an enlarged view of point A of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the dust collection mechanism of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the practical collection box and movable plate.

[0022] Description of reference numerals:

[0023] 1. Drilling rig body; 2. Fixing groove; 3. Casing; 4. Dust hood; 5. Collection box; 6. Hose; 7. Base; 8. Workbench; 9. Fixing frame; 10. Ball nut pair; 11. U-shaped plate; 12. Servo motor; 13. Fixing sleeve; 14. Reciprocating screw; 15. Bearing seat; 16. Knob; 17. Screw hole; 18. Bolt; 19. Rubber pressure plate; 20. First slider; 21. First slide groove; 22. Movable plate; 23. Air pump; 24. Filter; 25. Second slide groove; 26. Second slider. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0025] The embodiment of the present application solves the problems in the prior art by providing a chip removal device for a PCB drill.

[0026] The technical solution in the embodiment of the present application is to solve the above problems, and the overall idea is as follows:

[0027] Embodiment 1:

[0028] The specific structure of this embodiment is as follows: Figure 1-Figure 5 As shown, a chip removal device for a PCB drilling machine includes:

[0029] A workbench 8 is provided, and a fixing frame 9 is connected to the top of the workbench 8, one end of the fixing frame 9 is connected to the drilling rig body 1, a base 7 is connected to the middle position above the workbench 8, a fixing groove 2 is provided in the middle position of the top of the base 7, a moving mechanism is provided on both sides of the top of the workbench 8 near the base 7, a dust hood 4 is connected to the top of the moving mechanism, a hose 6 is connected to the back side of the dust hood 4, and a dust suction mechanism is provided at one end of the hose 6.

[0030] In some examples, the dust collection mechanism includes a collection box 5 connected to one end of a hose 6, the top of the collection box 5 is fixedly connected to the workbench 8, a movable plate 22 is slidably connected to the bottom of the collection box 5, a filter screen 24 is connected to the inner wall of the collection box 5 at the position of the air outlet, an air pump 23 is connected to the outer side of the collection box 5 near the air outlet, the air pump 23 is fixedly connected to the workbench 8, and the air pump 23 is started to form a negative pressure in the collection box 5, so that the debris is sucked into the collection box 5 through the dust hood 4 and the hose 6.

[0031] In some examples, a pair of second slide grooves 25 are provided under the collection box 5, and a second slider 26 is slidably connected inside the second slide grooves 25. The second slider 26 is fixedly connected to the movable plate 22. Through the connection between the second slide grooves 25 and the second slider 26, the movable plate 22 can be easily removed to clean the debris collected inside the collection box 5.

[0032] In some examples, the moving mechanism includes a servo motor 12 connected above the workbench 8, one end of the output shaft of the servo motor 12 is connected to a reciprocating screw 14, one end of the reciprocating screw 14 is connected to a bearing seat 15, the bearing seat 15 is fixedly connected to the workbench 8, the outer side of the reciprocating screw 14 is sleeved with a ball nut pair 10, the outer side of the ball nut pair 10 is fixedly connected with a fixed sleeve 13, the top of the fixed sleeve 13 is fixedly connected to the dust hood 4, the servo motor 12 is turned on, the reciprocating screw 14 is driven to rotate, and then the ball nut pair 10, the fixed sleeve 13 and the dust hood 4 above it are driven to move along the surface of the PCB board.

[0033] In some examples, a housing 3 is connected to the outside of the moving mechanism above the workbench 8. The housing 3 is provided to protect the moving mechanism.

[0034] The utility model starts the air pump 23 to form a negative pressure in the collection box 5, which facilitates the debris to be sucked into the collection box 5 through the dust cover 4 and the hose 6, and then starts the servo motor 12 to drive the reciprocating screw rod 14 to rotate, thereby driving the ball nut pair 10 and the dust cover 4 above it to move along the surface of the PCB board, which is beneficial to clean the debris on the surface of the PCB board, improves the cleaning efficiency, avoids the workers from manually cleaning, and also avoids the problem of spending extra time to clean the debris.

[0035] Embodiment 2:

[0036] The specific structure of this embodiment is as follows: Figure 1-Figure 3As shown, a U-shaped plate 11 is slidably connected to the top of the base 7, and two screw holes 17 are correspondingly provided on the top of the U-shaped plate 11. Bolts 18 are connected to the internal threads of the screw holes 17, and a knob 16 is connected to the top of the bolt 18. A rubber pressure plate 19 is connected to the bottom of the bolt 18. The knobs 16 on both sides are rotated to conveniently drive the rubber pressure plate 19 to descend, thereby fixing the PCB board and increasing the stability of the PCB board.

[0037] In some examples, a first sliding groove 21 is provided on the top of the base 7 near the left and right sides of the fixed groove 2, and a first slider 20 is slidably connected inside the first sliding groove 21. The top of the first slider 20 is fixedly connected to the U-shaped plate 11, and the connection between the first sliding groove 21 and the first slider 20 facilitates the flexible movement of the U-shaped plate 11.

[0038] The utility model places the PCB board in the fixing groove 2, moves the U-shaped plates 11 on both sides to the positions on both sides above the PCB board, and rotates the knobs 16 on both sides to conveniently drive the rubber pressing plate 19 to descend, thereby conveniently fixing the PCB board, increasing the stability of the PCB board, and avoiding the deviation during the drilling process.

[0039] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A chip removal device for a PCB drilling machine, characterized in that: include: A workbench (8), a fixing frame (9) is connected to the top of the workbench (8), one end of the fixing frame (9) is connected to the drilling rig body (1), a base (7) is connected to the middle position above the workbench (8), a fixing groove (2) is provided at the middle position of the top of the base (7), a moving mechanism is provided on both sides of the top of the workbench (8) near the base (7), a dust hood (4) is connected to the top of the moving mechanism, a hose (6) is connected to the back side of the dust hood (4), and a dust suction mechanism is provided at one end of the hose (6).

2. A chip removal device for a PCB drilling machine according to claim 1, characterized in that: The dust suction mechanism comprises a collection box (5) connected to one end of a hose (6); the top of the collection box (5) is fixedly connected to a workbench (8); a movable plate (22) is slidably connected to the bottom of the collection box (5); a filter screen (24) is connected to the inner wall of the collection box (5) at the position of the air outlet; an air pump (23) is connected to the outer side of the collection box (5) near the air outlet; and the air pump (23) is fixedly connected to the workbench (8).

3. A chip removal device for a PCB drilling machine according to claim 2, characterized in that: A pair of second slide grooves (25) are provided below the collection box (5), and a second slider (26) is slidably connected inside the second slide grooves (25), and the second slider (26) is fixedly connected to the movable plate (22).

4. A chip removal device for a PCB drilling machine according to claim 1, characterized in that: The moving mechanism comprises a servo motor (12) connected above the workbench (8); one end of the output shaft of the servo motor (12) is connected to a reciprocating screw (14); one end of the reciprocating screw (14) is connected to a bearing seat (15); the bearing seat (15) is fixedly connected to the workbench (8); a ball nut pair (10) is sleeved on the outer side of the reciprocating screw (14); a fixed sleeve (13) is fixedly connected to the outer side of the ball nut pair (10); and the top of the fixed sleeve (13) is fixedly connected to the dust hood (4).

5. A chip removal device for a PCB drilling machine according to claim 1, characterized in that: A housing (3) is connected to the outside of the moving mechanism above the workbench (8).

6. A chip removal device for a PCB drilling machine according to claim 1, characterized in that: The top of the base (7) is slidably connected to a U-shaped plate (11), the top of the U-shaped plate (11) is correspondingly provided with two screw holes (17), the internal threads of the screw holes (17) are connected to bolts (18), the top of the bolts (18) are connected to a knob (16), and the bottom of the bolts (18) are connected to a rubber pressure plate (19).

7. A chip removal device for a PCB drilling machine according to claim 6, characterized in that: The top of the base (7) is provided with first sliding grooves (21) on both sides near the fixed groove (2), and a first sliding block (20) is slidably connected inside the first sliding groove (21), and the top of the first sliding block (20) is fixedly connected to the U-shaped plate (11).

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