CN212885783U

CN212885783U - Laser drilling device for printed circuit board

Info

Publication number: CN212885783U
Application number: CN202021882726.XU
Authority: CN
Inventors: 沈方斌; 冯沌; 连俊明
Original assignee: Jiangxi Zhongluo Electronics Co ltd
Current assignee: Jiangxi Zhongluo Electronics Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-04-06
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses a printed circuit board laser drilling device, including brace table, laser drilling ware, electronic hydraulic means, the top of brace table is fixed with the processing platform on the surface, fluting and being equipped with the sliding tray on the inside lateral wall of processing platform, the limiting plate is installed to one side of processing platform, the right-hand member of limiting plate is fixed with the handle on the surface. The utility model discloses, during the printing, the inside of advancing the processing platform is placed through promoting to the inside circuit board of limiting plate will be placed, laser perforator through control panel on the start roof carries out drilling work for circuit board processing, and start the air-out device when carrying out laser drilling work, the air-out is sent out to inside fan when air-out device starts and is blown off from the refrigeration board, thereby coke on the circuit board after laser drilling cleans, remaining waste heat dispels the heat behind the laser drilling when clear, the coke that blows off drops in the dust collecting tank through the inside filter screen of a supporting bench, thereby conveniently carry out later stage overall cleanness.

Description

Laser drilling device for printed circuit board

Technical Field

The utility model relates to a laser drilling device specifically is a printed circuit board laser drilling device.

Background

Laser drilling is the earliest practical laser processing technique and is one of the main application fields of laser processing. With the rapid development of modern industrial and scientific technology, more and more materials with high hardness and high melting point are used, and the traditional processing method can not meet certain process requirements. This type of machining task is difficult, and sometimes impossible, with conventional machining methods, and is not difficult to achieve with laser drilling. The laser beam is highly concentrated in space and time, and the spot diameter can be reduced to the micron order by using lens focusing so as to obtain the laser power density of 105-1015W/cm 2. Such high power density can be used to perform laser drilling of almost any material, and compared to conventional drilling methods such as mechanical drilling, electrical discharge machining, etc., the laser drilling method has the following significant advantages of high laser drilling speed, high efficiency, and good economic benefits, especially for application to circuit boards. However, when the circuit board is fixed unstably, the circuit board can cause laser drilling to deviate to cause drilling errors to cause circuit board damage, coke after laser drilling remains on a machine to cause later cleaning troubles and residual heat on the circuit board after laser drilling remains, and personnel can be injured under the careless condition of the staff. Therefore, the utility model provides a printed circuit board laser drilling device to solve the problem that proposes among the above-mentioned background art.

Disclosure of Invention

An object of the utility model is to provide a printed circuit board laser drilling device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a laser drilling device for a printed circuit board comprises a supporting table, a laser drill and an electric hydraulic device, wherein a processing table is fixed on the top surface of the supporting table, a groove is formed in the side wall inside the processing table and provided with a sliding groove, a limiting plate is installed on one side of the processing table, a handle is fixed on the surface of the right end of the limiting plate, an adjusting rod is fixed inside the limiting plate, a clamping plate is installed at the top end of the adjusting rod, a fixing plate is fixed on the inner side wall of the clamping plate, a plurality of springs are fixed on the surface of the bottom of the fixing plate, one end of each spring is fixed on the fixing plate, and a pressing plate;

the processing table is characterized in that an air outlet device is arranged on the surface of the top of the right end of the processing table and comprises an adjusting shaft, a fan, a refrigerating plate and an air blowing opening, the adjusting shaft is located at the bottom of the air outlet device, the air outlet device is fixed on the processing table through the adjusting shaft, the fan is located inside the air outlet device, the refrigerating plate is arranged on one side of the fan, the air blowing opening is formed in one side of the refrigerating plate, and the refrigerating plate is located inside the air outlet device;

the groove is formed in the supporting table, a filter screen is arranged in the groove, an air outlet is formed in one side of the filter screen and is located on the left side wall of the supporting table, a dust collection box is arranged on the surface of the bottom of the left side of the supporting table, and the dust collection box is connected to the groove in the supporting table.

As a further proposal of the utility model, the two side faces of the limiting plate are both fixed with sliding plates, and the limiting plate is arranged in a sliding groove on the processing table through the sliding plates.

As a further proposal, the inside of the supporting platform is provided with a control panel which runs through the supporting platform and is positioned on the right side wall of the supporting platform.

As a further embodiment of the present invention, the supporting legs are fixed to both sides of the right side of the supporting table around the bottom surface, and the supporting legs are also provided to both sides of the bottom surface of the dust box around the bottom surface, and the number of the supporting legs is four.

As a further aspect of the present invention, the left end top of the support table is fixed with an electro-hydraulic device on the surface, and the top of the electro-hydraulic device is fixed with a top plate.

As a further aspect of the present invention, the top plate is provided with a laser drill and a lighting lamp.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, during the use, through staff pulling handle, the handle drives the limiting plate, and the limiting plate passes through the sliding plate and takes out in the inside sliding tray of processing platform to make the limiting plate pull out from the processing platform is inside, lift up splint through personnel when the limiting plate pulls out, splint are spacing inside being the contained angle in the limiting plate and open through adjusting the pole, and the staff can place the circuit board that needs the printing inside the limiting plate, closes splint again and fixes the circuit board spacing through clamp plate and spring.

2. The utility model discloses, during the printing, the inside of advancing the processing platform is placed through promoting to the inside circuit board of limiting plate will be placed, laser perforator through control panel on the start roof carries out drilling work for circuit board processing, and start the air-out device when carrying out laser drilling work, the air-out is sent out to inside fan when air-out device starts and is blown off from the refrigeration board, thereby coke on the circuit board after laser drilling cleans, remaining waste heat dispels the heat behind the laser drilling when clear, the coke that blows off drops in the dust collecting tank through the inside filter screen of a supporting bench, thereby conveniently carry out later stage overall cleanness.

Drawings

Fig. 1 is a schematic structural diagram of a laser drilling device for a printed circuit board.

Fig. 2 is a schematic structural diagram of a clamping plate in the laser drilling device for the printed circuit board.

Fig. 3 is an enlarged schematic view of a laser drilling device for a printed circuit board at a position a.

Fig. 4 is an enlarged schematic view of a laser drilling device for a printed circuit board at the position B.

In the figure: 1. a support table; 2. a processing table; 3. a sliding groove; 4. a limiting plate; 5. a sliding plate; 6. a handle; 7. a splint; 8. adjusting a rod; 9. a fixing plate; 10. a spring; 11. pressing a plate; 12. filtering with a screen; 13. an air outlet; 14. a dust collection box; 15. a control panel; 16. supporting legs; 17. a top plate; 18. a laser drill; 19. an illuminating lamp; 20. an air outlet device; 21. an adjustment shaft; 22. a fan; 23. a refrigeration plate; 24. an air blowing port; 25. an electro-hydraulic device.

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.

Referring to fig. 1 to 4, in the embodiment of the present invention, a laser drilling device for a printed circuit board includes a supporting table 1, a laser drill 18, and an electric hydraulic device 25, wherein a processing table 2 is fixed on a top surface of the supporting table 1, a sliding groove 3 is formed in a side wall inside the processing table 2, a limiting plate 4 is installed on one side of the processing table 2, sliding plates 5 are fixed on both side surfaces of the limiting plate 4, the limiting plate 4 is installed inside the sliding groove 3 on the processing table 2 through the sliding plate 5, a handle 6 is fixed on a right end surface of the limiting plate 4, an adjusting rod 8 is fixed inside the limiting plate 4, a clamping plate 7 is installed at a top end of the adjusting rod 8, a fixing plate 9 is fixed on an inner side wall of the clamping plate 7, a plurality of springs 10 are fixed on a bottom surface of the fixing plate 9, one end of each spring, a pressing plate 11 is fixed at the other end of the spring 10, a control panel 15 is arranged inside the supporting platform 1, the control panel 15 penetrates through the supporting platform 1 and is positioned on the right side wall of the supporting platform 1, supporting legs 16 are fixed on the front side and the rear side of the bottom surface of the right side of the supporting platform 1, supporting legs 16 are also arranged on the front side and the rear side of the bottom surface of the dust collection box 14, and the number of the supporting legs 16 is four;

an air outlet device 20 is mounted on the surface of the top of the right end of the processing table 2, the air outlet device 20 comprises an adjusting shaft 21, a fan 22, a refrigerating plate 23 and an air blowing opening 24, the adjusting shaft 21 is located at the bottom of the air outlet device 20, the air outlet device 20 is fixed on the processing table 2 through the adjusting shaft 21, the fan 22 is located inside the air outlet device 20, the refrigerating plate 23 is mounted on one side of the fan 22, the air blowing opening 24 is arranged on one side of the refrigerating plate 23, and the refrigerating plate 23 is located inside the air outlet device 20;

the inside fluting of brace table 1 and being equipped with filter screen 12 in the inslot, filter screen 12 one side is equipped with air outlet 13, air outlet 13 is located the left side wall of brace table 1, the left side bottom of brace table 1 is equipped with dust collection box 14 on the surface, and dust collection box 14 internal connection is on the groove of brace table 1 inside, be fixed with electronic hydraulic means 25 on the left end top surface of brace table 1, electronic hydraulic means 25 top is fixed with roof 17, install laser perforator 18 and light 19 on roof 17.

The utility model discloses a theory of operation is:

the utility model discloses, during the use, through staff pulling handle 6, handle 6 drives limiting plate 4, limiting plate 4 is taken out in the sliding tray 3 of processing platform 2 inside through sliding plate 5 to make limiting plate 4 pull out from processing platform 2 inside, lift up splint 7 through personnel when limiting plate 4 pulls out, splint 7 is spacing to be the contained angle and opens inside limiting plate 4 through adjusting pole 8, the staff can place the circuit board that needs the printing inside limiting plate 4, close splint 7 again and spacing fixedly through clamp plate 11 and spring 10 with the circuit board;

during printing, the inside of placing into processing platform 2 through promoting at the inside circuit board of limiting plate 4 will be placed, laser drilling 18 on the roof 17 is started through control panel 15 and carries out drilling work for circuit board processing, and start air-out device 20 when carrying out laser drilling work, inside fan 22 sends out the air and blows off from refrigeration board 23 when air-out device 20 starts, thereby clean the coke on the circuit board after the laser drilling, dispel the heat with remaining waste heat behind the laser drilling when clear, the coke that blows off drops in dust collection box 14 through the inside filter screen 12 of brace table 1, thereby conveniently carry out the whole cleanness in later stage.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A laser drilling device for a printed circuit board comprises a supporting table (1), a laser drilling device (18) and an electric hydraulic device (25), it is characterized in that a processing table (2) is fixed on the top surface of the supporting table (1), a groove is formed in the side wall inside the processing table (2) and a sliding groove (3) is arranged, a limiting plate (4) is arranged on one side of the processing table (2), a handle (6) is fixed on the surface of the right end of the limiting plate (4), an adjusting rod (8) is fixed inside the limiting plate (4), a clamping plate (7) is installed at the top end of the adjusting rod (8), a fixed plate (9) is fixed on the inner side wall of the clamping plate (7), a plurality of springs (10) are fixed on the bottom surface of the fixed plate (9), one end of the spring (10) is fixed on the fixing plate (9), and the other end of the spring (10) is fixed with the pressing plate (11);

the processing table is characterized in that an air outlet device (20) is mounted on the surface of the top of the right end of the processing table (2), the air outlet device (20) comprises an adjusting shaft (21), a fan (22), a refrigerating plate (23) and an air blowing opening (24), the adjusting shaft (21) is located at the bottom of the air outlet device (20), the air outlet device (20) is fixed on the processing table (2) through the adjusting shaft (21), the fan (22) is located inside the air outlet device (20), the refrigerating plate (23) is mounted on one side of the fan (22), the air blowing opening (24) is formed in one side of the refrigerating plate (23), and the refrigerating plate (23) is located inside the air outlet device (20);

the novel dust collection device is characterized in that a groove is formed in the supporting table (1), a filter screen (12) is arranged in the groove, an air outlet (13) is formed in one side of the filter screen (12), the air outlet (13) is located on the left side wall of the supporting table (1), a dust collection box (14) is arranged on the surface of the bottom of the left side of the supporting table (1), and the dust collection box (14) is connected to the groove in the supporting table (1).

2. The laser drilling device for the printed circuit board according to claim 1, wherein the two side surfaces of the limiting plate (4) are fixed with sliding plates (5), and the limiting plate (4) is installed inside the sliding groove (3) on the processing table (2) through the sliding plates (5).

3. Laser drilling device for printed circuit boards according to claim 1, characterized in that the support table (1) is internally provided with a control panel (15), the control panel (15) extending through the support table (1) and being located on the right side wall of the support table (1).

4. The laser drilling device for the printed circuit board as claimed in claim 1, wherein the supporting feet (16) are fixed on the front and rear sides of the right bottom surface of the supporting platform (1), the supporting feet (16) are arranged on the front and rear sides of the bottom surface of the dust collection box (14), and the number of the supporting feet (16) is four.

5. The laser drilling device for the printed circuit board according to claim 1, wherein the electro-hydraulic device (25) is fixed on the top surface of the left end of the support table (1), and the top plate (17) is fixed on the top end of the electro-hydraulic device (25).

6. A laser drilling device for printed circuit boards according to claim 5, characterized in that the top plate (17) is provided with a laser drill (18) and a lighting lamp (19).