CN213107221U

CN213107221U - PCB board high accuracy drilling positioner

Info

Publication number: CN213107221U
Application number: CN202021991113.XU
Authority: CN
Inventors: 罗章林
Original assignee: Shenzhen Xiaoka Intelligent Internet Of Things Technology Co ltd
Current assignee: Shenzhen Xiaoka Intelligent Internet Of Things Technology Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-05-04
Anticipated expiration: 2030-09-11

Abstract

A PCB high-precision drilling positioning device comprises a bottom plate, a first equipment box, a drill bit, a workbench, a bidirectional screw rod, a mounting plate and a third motor; two groups of symmetrical lifting mechanisms are arranged on the bottom plate, and a fixing plate is horizontally arranged between the two groups of lifting mechanisms; the output end of the first motor is connected with a first screw rod, the first screw rod penetrates through a first equipment box and extends into the fixed plate, a first shaft sleeve is in threaded connection with the first screw rod, a first sliding block is arranged on the first shaft sleeve, the lower end of the first sliding block is connected with a second equipment box, and a suction pump and a second motor are arranged in the second equipment box; a second shaft sleeve is in threaded connection with the second screw rod, a second sliding block is arranged on the second shaft sleeve, and a third motor is positioned in a third equipment box; the mounting panel lower extreme still is equipped with the third slider, and the third slider is connected with the third axle sleeve. The utility model discloses can carry out the high accuracy location to the PCB board in the position of workstation, increased dust collection assembly simultaneously, avoid the dust to the influence of drilling, and simple structure, the operation of being convenient for.

Description

PCB board high accuracy drilling positioner

Technical Field

The utility model relates to a PCB board production technical field especially relates to a PCB board high accuracy drilling positioner.

Background

The PCB board, which is called a printed circuit board in chinese, is an important electronic component, which is a support for electronic components and is also a carrier for electrical connection of electronic components. It is called a "printed" circuit board because it is made using electronic printing. Almost every kind of electronic equipment, as small as electronic watches, calculators, as large as computers, communication electronics, military weaponry systems, has electronic components such as integrated circuits, and printed boards are used to electrically interconnect the various components. The printed circuit board consists of an insulating bottom plate, a connecting lead and a welding disc for assembling and welding electronic elements, and has double functions of a conductive circuit and the insulating bottom plate. The circuit can replace complex wiring to realize electrical connection among elements in the circuit, thereby simplifying the assembly and welding work of electronic products, reducing the wiring workload in the traditional mode and greatly lightening the labor intensity of workers; and the volume of the whole machine is reduced, the product cost is reduced, and the quality and the reliability of the electronic equipment are improved. The printed circuit board has good product consistency, can adopt standardized design, and is beneficial to realizing mechanization and automation in the production process. Meanwhile, the whole printed circuit board subjected to assembly and debugging can be used as an independent spare part, so that the exchange and maintenance of the whole product are facilitated. At present, printed wiring boards have been used very widely in the manufacture of electronic products.

Drilling a PCB is a process of making a PCB and is also a very important step. Mainly be punch on the PCB board, supply the components and parts pin to insert the usefulness, because the PCB board is comparatively accurate, consequently need carry out the high accuracy location of driling to it, and current positioner can only carry out the coarse adjustment to PCB board fixing device, and fixed insecure, consequently, the PCB board qualification rate after the drilling is on the low side.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides a PCB board high accuracy drilling positioner, the utility model discloses can carry out the high accuracy location to the PCB board, increase the mobility of clamp plate simultaneously, remove the clamp plate, can make the utility model discloses can drill to the PCB board of equidimension not, just the utility model discloses increased dust collecting device, made the PCB board at the drilling in-process, there is not the bits that fly, and the utility model discloses simple structure, the operation of being convenient for.

(II) technical scheme

The utility model provides a PCB high-precision drilling positioning device, which comprises a bottom plate, a first equipment box, a drill bit, a workbench, a bidirectional screw rod, a mounting plate and a third motor;

two groups of symmetrical lifting mechanisms are arranged on the bottom plate, and a fixing plate is horizontally arranged between the two groups of lifting mechanisms; the first equipment box is arranged in the lifting mechanism at one side, and a first motor is arranged in the first equipment box; the output end of the first motor is connected with a first screw rod, the first screw rod penetrates through the first equipment box and extends into the fixed plate, and the first screw rod is rotatably connected with the inside of the fixed plate; the first screw rod is in threaded connection with a first shaft sleeve, a first sliding block is arranged on the first shaft sleeve, and the lower end of the first sliding block is connected with a second equipment box;

the second equipment box is internally provided with an air suction pump and a second motor, and the bottom of the second equipment box is provided with a dust hood; the air outlet pipe is arranged on the air suction pump and is connected with the dust collecting pipe; the drill bit passes through the second equipment box and is connected with the output end of the second motor;

a second screw rod is arranged in the bottom plate, a second shaft sleeve is in threaded connection with the second screw rod, and a second sliding block is arranged on the second shaft sleeve; a third equipment box is arranged on the bottom plate, a third motor is positioned in the third equipment box, and the output end of the third motor is connected with the second screw rod;

a turntable is rotatably arranged on the workbench, and a handle is rotatably arranged on the turntable; the bidirectional screw rod is positioned in the workbench, one end of the bidirectional screw rod is rotatably connected with the inside of the workbench, and the other end of the bidirectional screw rod penetrates through the workbench and is connected with the turntable; two groups of symmetrical third shaft sleeves are further arranged on the bidirectional screw rod and connected with the second sliding block; the mounting plate is rotatably provided with a screw, the upper end of the screw is connected with the knob, the lower end of the screw is connected with the pressing plate, the lower end of the mounting plate is further provided with a third sliding block, and the third sliding block is connected with a third shaft sleeve.

Preferably, the dust collecting pipe is a bellows type.

Preferably, the fixed plate lower extreme is equipped with the spout, and first slider and spout cooperation.

Preferably, the lower end of the air suction pump is provided with an air inlet which is positioned inside the dust hood.

Preferably, the lower end of the fixing plate is provided with a plurality of hanging rings in a sliding manner, and the dust collecting pipe penetrates through the hanging rings.

Preferably, the lower end of the pressure plate is also provided with a buffer pad.

Preferably, the pressing plate is connected with the screw in a sliding mode, the pressing plate is further provided with a telescopic rod, and the other end of the telescopic rod is connected with the mounting plate in a sliding mode.

Preferably, the bottom plate is also provided with a dust collecting tank, and the dust collecting pipe extends into the dust collecting tank.

Preferably, the bottom of the bottom plate is also provided with four supporting legs.

The above technical scheme of the utility model has following profitable technological effect:

the drill bit can move in the Z-axis direction by adjusting the lifting mechanism, the drill bit can move in the X-axis direction by adjusting the first screw rod, and the workbench can move in the Y-axis direction by adjusting the second screw rod; the PCB is fixed on the working table surface by the pressing plate, so that the PCB cannot move along with the working of the drill bit; the dust collection cover is matched with the air suction pump to collect the debris generated when the drill bit works, so that the whole drilling environment is kept clean, and the influence of the debris on the drilling positioning precision in the drilling process is avoided; the position of the pressing plate is awakened and adjusted by the bidirectional screw rod, so that the utility model is suitable for drilling and positioning of PCB plates with different sizes;

and simultaneously, the utility model discloses firm in connection, simple structure, convenient operation.

Drawings

Fig. 1 is the utility model provides a PCB board high accuracy drilling positioner's schematic structure diagram.

Fig. 2 is the utility model provides a enlargements of part A among PCB board high accuracy drilling positioner.

Fig. 3 is the utility model provides a bottom plate, workstation, mounting panel, third equipment box and third motor's connection schematic diagram (the right side is looked) among PCB board high accuracy drilling positioner.

Reference numerals: 1. a base plate; 2. a lifting mechanism; 3. a first equipment box; 4. a first motor; 5. a fixing plate; 6. a first lead screw; 7. a first bushing; 8. a first slider; 9. a second equipment box; 10. a dust collecting pipe; 11. an air outlet pipe; 12. a getter pump; 13. a dust collection cover; 14. a hoisting ring; 15. a second motor; 16. a drill bit; 17. a handle; 18. a turntable; 19. a work table; 20. a second shaft sleeve; 21. a second lead screw; 22. a second slider; 23. a bidirectional screw rod; 24. a knob; 25. mounting a plate; 26. pressing a plate; 27. a screw; 28. a telescopic rod; 29. a third shaft sleeve; 30. a third slider; 31. supporting legs; 32. a third equipment box; 33. a third motor; 34. a dust collection tank.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the high-precision drilling positioning device for PCB board provided by the present invention comprises a bottom plate 1, a first equipment box 3, a drill 16, a worktable 19, a bidirectional screw 23, a mounting plate 25 and a third motor 33;

two groups of symmetrical lifting mechanisms 2 are arranged on the bottom plate 1, and a fixing plate 5 is horizontally arranged between the two groups of lifting mechanisms 2; the first equipment box 3 is arranged in the lifting mechanism 2 at one side, and a first motor 4 is arranged in the first equipment box 3; the output end of the first motor 4 is connected with a first screw rod 6, the first screw rod 6 penetrates through the first equipment box 3 and extends into the fixed plate 5, and the first screw rod 6 is rotatably connected with the inside of the fixed plate 5; a first shaft sleeve 7 is in threaded connection with the first screw rod 6, a first sliding block 8 is arranged on the first shaft sleeve 7, and the lower end of the first sliding block 8 is connected with a second equipment box 9;

the second equipment box 9 is internally provided with an air suction pump 12 and a second motor 15, and the bottom of the second equipment box 9 is provided with a dust hood 13; the air outlet pipe 11 is arranged on the air suction pump 12, and the air outlet pipe 11 is connected with the dust collecting pipe 10; the drill bit 16 passes through the second equipment box 9 and is connected with the output end of the second motor 15;

a second screw rod 21 is arranged in the bottom plate 1, a second shaft sleeve 20 is in threaded connection with the second screw rod 21, and a second sliding block 22 is arranged on the second shaft sleeve 20; a third equipment box 32 is arranged on the bottom plate 1, a third motor 33 is positioned in the third equipment box 32, and the output end of the third motor 33 is connected with the second screw rod 21;

a turntable 18 is rotatably arranged on the workbench 19, and a handle 17 is rotatably arranged on the turntable 18; the bidirectional screw rod 23 is positioned in the workbench, one end of the bidirectional screw rod 23 is rotatably connected with the inside of the workbench 19, and the other end of the bidirectional screw rod 23 penetrates through the workbench 19 and is connected with the turntable 18; two groups of symmetrical third shaft sleeves 29 are further arranged on the bidirectional screw rod 23, and the third shaft sleeves 29 are connected with the second sliding block 22; the mounting plate 25 is rotatably provided with a screw 27, the upper end of the screw 27 is connected with the knob 24, the lower end of the screw 27 is connected with the pressing plate 26, the lower end of the mounting plate 25 is also provided with a third sliding block 30, and the third sliding block 30 is connected with a third shaft sleeve 29.

In an alternative embodiment, the dust collection tube 10 is a bellows that can telescope.

In an alternative embodiment, the fixing plate 5 is provided with a sliding slot at the lower end thereof, and the first sliding block 8 is engaged with the sliding slot.

In an alternative embodiment, the suction pump 12 is provided with an air inlet at its lower end, and the air inlet is located inside the dust cage.

In an alternative embodiment, a plurality of hanging rings 14 are slidably disposed at the lower end of the fixing plate 5, and the dust collecting pipe 10 passes through the hanging rings 14.

In an alternative embodiment, the lower end of the pressure plate 26 is also provided with a cushion pad.

In an alternative embodiment, the pressing plate 26 is slidably connected to the screw 27, so that when the drill drills two sides of the PCB, the PCB can be pressed by moving the position of the pressing plate 26; the pressing plate 26 is further provided with a telescopic rod 28, and the other end of the telescopic rod 28 is connected with the mounting plate 25 in a sliding manner.

In an alternative embodiment, a dust tank 34 is also provided on the base plate 1, and the dust tube 10 extends into the interior of the dust tank.

In an alternative embodiment, the bottom of the base plate 1 is further provided with four support legs 31.

In the utility model, an operator places the PCB on the workbench 19, rotates the handle to make the mounting plate 25 approach the PCB, moves the pressing plate 26 to make the pressing plate 26 be located at the edge of the PCB without a circuit area, and rotates the knob 24 to make the pressing plate 26 compact the PCB; simultaneously turning on the first motor 4 and the third motor 33 to move the drill bit 16 to the position above the position of the PCB to be drilled, then turning on the power supplies of the lifting mechanism 2 and the second motor 15, and moving the drill bit 16 downwards to drill the PCB; the power supply of the suction pump 12 is turned on, and the scraps generated in the drilling process of the drill bit 16 enter the suction pump 12 through the air inlet in the dust collection cover 13 and enter the gas collecting tank through the dust collection pipe 10;

the dust collecting pipe 10 is suspended below the fixed plate 5 by arranging a movable lifting ring 14; in the utility model, each motor and the air suction pump 12 are arranged inside the equipment box, thus increasing the safety of the whole device; and the utility model discloses simple structure, convenient operation, simultaneously the utility model discloses a dismouting is also simple, and the later stage of being convenient for is maintained the maintenance and the maintenance of machine.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A PCB high-precision drilling positioning device is characterized by comprising a bottom plate (1), a first equipment box (3), a drill bit (16), a workbench (19), a bidirectional screw rod (23), a mounting plate (25) and a third motor (33);

two groups of symmetrical lifting mechanisms (2) are arranged on the bottom plate (1), and a fixing plate (5) is horizontally arranged between the two groups of lifting mechanisms (2); the first equipment box (3) is arranged in the lifting mechanism (2) at one side, and a first motor (4) is arranged in the first equipment box (3); the output end of the first motor (4) is connected with a first screw rod (6), the first screw rod (6) penetrates through the first equipment box (3) and extends into the fixing plate (5), and the first screw rod (6) is rotatably connected with the inside of the fixing plate (5); a first shaft sleeve (7) is connected to the first screw rod (6) in a threaded manner, a first sliding block (8) is arranged on the first shaft sleeve (7), and the lower end of the first sliding block (8) is connected with a second equipment box (9);

an air suction pump (12) and a second motor (15) are arranged in the second equipment box (9), and a dust collection cover (13) is arranged at the bottom of the second equipment box (9); an air outlet pipe (11) is arranged on the air suction pump (12), and the air outlet pipe (11) is connected with a dust collecting pipe (10); the drill bit (16) passes through the second equipment box (9) and is connected with the output end of the second motor (15);

a second screw rod (21) is arranged in the bottom plate (1), a second shaft sleeve (20) is in threaded connection with the second screw rod (21), and a second sliding block (22) is arranged on the second shaft sleeve (20); a third equipment box (32) is arranged on the bottom plate (1), a third motor (33) is positioned in the third equipment box (32), and the output end of the third motor (33) is connected with the second screw rod (21);

a turntable (18) is rotatably arranged on the workbench (19), and a handle (17) is rotatably arranged on the turntable (18); the bidirectional screw rod (23) is positioned in the workbench, one end of the bidirectional screw rod (23) is rotatably connected with the inside of the workbench (19), and the other end of the bidirectional screw rod passes through the workbench (19) and is connected with the turntable (18); two groups of symmetrical third shaft sleeves (29) are further arranged on the bidirectional screw rod (23), and the third shaft sleeves (29) are connected with the second sliding block (22); the mounting plate (25) is rotatably provided with a screw rod (27), the upper end of the screw rod (27) is connected with the knob (24), the lower end of the screw rod (27) is connected with the pressing plate (26), the lower end of the mounting plate (25) is further provided with a third sliding block (30), and the third sliding block (30) is connected with a third shaft sleeve (29).

2. The PCB high-precision drilling and positioning device of claim 1, wherein the dust collecting pipe (10) is a telescopic corrugated pipe.

3. The PCB high-precision drilling and positioning device of claim 1, wherein the lower end of the fixed plate (5) is provided with a sliding groove, and the first sliding block (8) is matched with the sliding groove.

4. The PCB high-precision drilling and positioning device of claim 1, wherein the lower end of the suction pump (12) is provided with an air inlet, and the air inlet is positioned inside the dust hood.

5. The PCB high-precision drilling and positioning device of claim 1, wherein a plurality of hanging rings (14) are slidably arranged at the lower end of the fixing plate (5), and the dust collecting pipe (10) penetrates through the hanging rings (14).

6. A high-precision drilling and positioning device for PCB board as claimed in claim 1, wherein the lower end of the pressure plate (26) is further provided with a cushion pad.

7. The PCB high-precision drilling and positioning device of claim 1, wherein the pressure plate (26) is connected with the screw rod (27) in a sliding manner, the pressure plate (26) is further provided with a telescopic rod (28), and the other end of the telescopic rod (28) is connected with the mounting plate (25) in a sliding manner.

8. The PCB high-precision drilling and positioning device of claim 1, wherein the bottom plate (1) is further provided with a dust collection tank (34), and the dust collection pipe (10) extends into the dust collection tank.

9. A high-precision drilling and positioning device for a PCB board as claimed in claim 1, wherein the bottom of the bottom plate (1) is further provided with four supporting legs (31).