CN214081804U

CN214081804U - Drilling equipment is used in circuit board processing

Info

Publication number: CN214081804U
Application number: CN202023236768.9U
Authority: CN
Inventors: 黄加欣
Original assignee: Jiangmen Fengda Circuit Board Co ltd
Current assignee: Jiangmen Fengda Circuit Board Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-08-31
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a drilling equipment is used in circuit board processing, comprises a workbench, the diapire is equipped with the accumulator in the workstation, workstation inside wall fixedly connected with air exhauster, the wind gap fixedly connected with air draft fill of air exhauster, one side that the accumulator lateral wall is close to the air draft fill is equipped with the filter screen, workstation top fixedly connected with L template, the first pneumatic cylinder of last fixed surface and the second pneumatic cylinder of L template. The utility model discloses a set up backup pad, electro-magnet, spring, permanent magnet and clamp plate to can fix the circuit board of equidimension not, shape, have better adaptability, then through the second motor that sets up and the cotton of polishing, can polish to burr around the hole, practiced thrift the time of artifical polishing, through having set up accumulator and air exhauster at last, can collect the piece that drilling produced, do not need the operator to clear up specially, it is convenient more laborsaving to use.

Description

Drilling equipment is used in circuit board processing

Technical Field

The utility model relates to a circuit board processing technology field especially relates to a drilling equipment is used in circuit board processing.

Background

The name of the circuit board is: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminium base board, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed circuit board etc.. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. The circuit board can be called as a printed circuit board or a printed circuit board, and is also called as a flexible circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent flexibility. In order to fix the circuit board to the corresponding machine through screws, the circuit board needs to be drilled by a drilling device during the production of the circuit board.

But current circuit board drilling equipment, can not fix to different shapes and not equidimension circuit board, and at the in-process of drilling, can produce a large amount of pieces, current drilling equipment does not have the ability of collecting the piece, lead to the drilling to accomplish the back, can leave a large amount of circuit board pieces on the workstation, need the manual work to clear up specially, relatively delay time, in addition in drilling, the burr can appear around the hole, need the manual work to polish in addition, current drilling equipment can't polish the burr, there is certain limitation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a drilling device for processing a circuit board.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a drilling device for processing a circuit board comprises a workbench, wherein a recovery groove is formed in the bottom wall of the workbench, an exhaust fan is fixedly connected to the inner side wall of the workbench, an air outlet of the exhaust fan is fixedly connected with an exhaust hopper, a filter screen is arranged on one side, close to the exhaust hopper, of the side wall of the recovery groove, an L-shaped plate is fixedly connected to the top end of the workbench, a first hydraulic cylinder and a second hydraulic cylinder are fixedly connected to the upper surface of the L-shaped plate, the telescopic ends of the first hydraulic cylinder and the second hydraulic cylinder penetrate through the L-shaped plate and are respectively and fixedly connected with a first motor and a second motor, an installation block is fixedly connected to the driving end of the first motor, a drill bit is arranged inside the installation block, polishing cotton is fixedly connected to the driving end of the second motor, a support plate is fixedly connected to the bottom end of the side wall of the L-shaped plate, and a spring is fixedly connected to the lower surface of the support plate, far away from the L-shaped plate, the lower surface of the supporting plate is close to two electromagnets of the fixed connection of the spring, the bottom end of the spring is fixedly connected with a pressing plate, two permanent magnets are fixedly connected to two sides of the upper surface of the pressing plate, two electric push-pull rods are fixedly connected to two sides of the upper surface of the workbench, two push plates are fixedly connected to the telescopic ends of the electric push-pull rods, and the top wall of the workbench is located below the drill bit and provided with a material leakage port.

As a further description of the above technical solution:

the recycling groove is located under the material leakage port, and one side of the air draft hopper far away from the air draft fan is attached to the filter screen.

As a further description of the above technical solution:

and the side wall of the mounting block is in threaded rotary connection with a bolt.

As a further description of the above technical solution:

the two permanent magnets are respectively positioned right below the two electromagnets.

As a further description of the above technical solution:

the bottom end of the push plate is attached to the upper surface of the workbench.

As a further description of the above technical solution:

the outer side wall of the workbench is rotatably connected with a side door close to the recovery tank.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up backup pad, electro-magnet, permanent magnet, spring and clamp plate, can extrude fixedly from the upper surface to the circuit board to no matter how big or small the shape of circuit board is, all can fix it, it is more simple and convenient to fix, then collect drilling the piece that produces through setting up air exhauster, air draft fill, filter screen and accumulator, can guarantee table surface's cleanness, do not need the manual work to clear up specially, alleviateed operator's work burden.

2. The utility model discloses a set up electronic push-and-pull rod, push pedal, second motor and polish the cotton, after circuit board drilling is accomplished, electronic push-and-pull rod drives the push pedal and removes, pushes away the circuit board to the cotton below of polishing, polishes to burr around the hole, has saved the artifical process of polishing, has improved the efficiency of drilling on the whole.

Drawings

Fig. 1 is a main sectional view of a drilling device for processing a circuit board according to the present invention;

fig. 2 is an enlarged view of a drilling device a for processing a circuit board according to the present invention;

fig. 3 is a side view of the drilling device for processing a circuit board according to the present invention.

Illustration of the drawings:

1. a work table; 2. a recovery tank; 3. a filter screen; 4. an exhaust fan; 5. an air draft hopper; 6. an L-shaped plate; 7. a first hydraulic cylinder; 8. a second hydraulic cylinder; 9. a first motor; 10. a second motor; 11. mounting blocks; 12. a drill bit; 13. a bolt; 14. polishing cotton; 15. a support plate; 16. a spring; 17. an electromagnet; 18. pressing a plate; 19. a permanent magnet; 20. an electric push-pull rod; 21. pushing the plate; 22. a material leakage port; 23. a side door.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a drilling device for processing a circuit board comprises a workbench 1, wherein a recovery groove 2 is arranged on the inner bottom wall of the workbench 1, an exhaust fan 4 is fixedly connected on the inner side wall of the workbench 1, an air outlet of the exhaust fan 4 is fixedly connected with an air draft hopper 5, a filter screen 3 is arranged on one side, close to the air draft hopper 5, of the side wall of the recovery groove 2, an L-shaped plate 6 is fixedly connected at the top end of the workbench 1, a first hydraulic cylinder 7 and a second hydraulic cylinder 8 are fixedly connected on the upper surface of the L-shaped plate 6, the telescopic ends of the first hydraulic cylinder 7 and the second hydraulic cylinder 8 penetrate through the L-shaped plate 6 and are respectively and fixedly connected with a first motor 9 and a second motor 10, a mounting block 11 is fixedly connected at the driving end of the first motor 9, a drill bit 12 is arranged inside the mounting block 11, polishing cotton 14 is fixedly connected at the driving end of the second motor 10, a support plate 15 is fixedly connected at the bottom end of the side wall of the L-shaped plate 6, a spring 16 is fixedly connected at the lower surface of the support plate 15, two electromagnets 17 of fixedly connected with are located near spring 16 to the lower surface of backup pad 15, and spring 16 bottom fixedly connected with clamp plate 18, two permanent magnets 19 of fixedly connected with in the upper surface both sides of clamp plate 18, two electronic push-and-pull rods 20 of 1 upper surface both sides fixedly connected with of workstation, the equal fixedly connected with push pedal 21 in flexible end of two electronic push-and-pull rods 20, and the material leakage mouth 22 has been seted up to the roof of workstation 1 below being located drill bit 12.

Recovery tank 2 is located the drain hole 22 under, and the one side that air exhauster 4 was kept away from to air draft hopper 5 is laminated with filter screen 3, is convenient for collect the piece that drilling produced.

The side wall of the mounting block 11 is in threaded connection with a bolt 13, and the drill bit 12 can be fixed through the bolt 13, so that the drill bit 12 can be replaced conveniently.

The two permanent magnets 19 are respectively positioned under the two electromagnets 17, so that the two electromagnets 17 and the two permanent magnets 19 can be attracted conveniently.

The bottom end of the push plate 21 is attached to the upper surface of the workbench 1, so that the situation that some circuit boards are too thin and cannot be pushed to move is prevented.

The outer side wall of the workbench 1 is rotatably connected with a side door 23 close to the recovery tank 2, so that collected scraps can be conveniently treated.

The working principle is as follows: when the circuit board punching machine is used, a circuit board is placed on the upper surface of a workbench 1, then an electromagnet 17 loses magnetism, so that a permanent magnet 19 is separated from the electromagnet 17, a pressing plate 18 is driven to press downwards to fix the circuit board under the action of the elastic force of a spring 16, then a first hydraulic cylinder 7 extends to drive a first motor 9 to descend, meanwhile, the first motor 9 rotates to punch the circuit board through a drill bit 12, a fan 4 sucks scraps generated by punching into a recovery tank 2 through an air draft hopper 5, after punching is completed, the electromagnet 17 is powered on, the permanent magnet 19 is adsorbed on the electromagnet 17, then the pressing plate 18 is lifted upwards, the circuit board is released, then a left electric push-pull rod 20 extends to push the circuit board to the lower part of polishing cotton 14 through a push plate 21, at the moment, a second hydraulic cylinder 8 drives a second motor 10 to descend, the second motor 10 drives the polishing cotton 14 to rotate to polish drilled holes, if other positions need to be punched, the electric push-pull rod 20 on the right side extends to drive the push plate 21 to push the circuit board to the position below the drill bit 12, and punching is continued.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a drilling equipment is used in circuit board processing, includes workstation (1), its characterized in that: the automatic air suction device is characterized in that a recovery groove (2) is arranged on the inner bottom wall of the workbench (1), an air exhauster (4) is fixedly connected to the inner side wall of the workbench (1), an air outlet of the air exhauster (4) is fixedly connected with an air suction hopper (5), a filter screen (3) is arranged on one side, close to the air suction hopper (5), of the side wall of the recovery groove (2), an L-shaped plate (6) is fixedly connected to the top end of the workbench (1), a first hydraulic cylinder (7) and a second hydraulic cylinder (8) are fixedly connected to the upper surface of the L-shaped plate (6), telescopic ends of the first hydraulic cylinder (7) and the second hydraulic cylinder (8) penetrate through the L-shaped plate (6) and are respectively and fixedly connected with a first motor (9) and a second motor (10), a mounting block (11) is fixedly connected to the driving end of the first motor (9), a drill bit (12) is arranged inside the mounting block (11), and cotton (14) is fixedly connected to the driving end of the second motor (10), l template (6) lateral wall bottom fixedly connected with backup pad (15), one end fixedly connected with spring (16) of L template (6) are kept away from to backup pad (15) lower surface, backup pad (15) lower surface is close to two electro-magnets (17) of spring (16) department fixedly connected with, spring (16) bottom fixedly connected with clamp plate (18), two permanent magnets (19) of clamp plate (18) upper surface both sides fixedly connected with, two electronic push-and-pull rods (20) of workstation (1) upper surface both sides fixedly connected with, two the equal fixedly connected with push pedal (21) of flexible end of electronic push-and-pull rod (20), leak material mouth (22) have been seted up to workstation (1) roof below bit (12).

2. The drilling device for processing the circuit board according to claim 1, wherein: the recycling tank (2) is located under the material leakage opening (22), and one side of the exhaust fan (4) away from the exhaust hopper (5) is attached to the filter screen (3).

3. The drilling device for processing the circuit board according to claim 1, wherein: and the side wall of the mounting block (11) is in threaded rotary connection with a bolt (13).

4. The drilling device for processing the circuit board according to claim 1, wherein: the two permanent magnets (19) are respectively positioned right below the two electromagnets (17).

5. The drilling device for processing the circuit board according to claim 1, wherein: the bottom end of the push plate (21) is attached to the upper surface of the workbench (1).

6. The drilling device for processing the circuit board according to claim 1, wherein: the outer side wall of the workbench (1) is rotatably connected with a side door (23) close to the recovery tank (2).