CN112008261A

CN112008261A - Laser drilling machine

Info

Publication number: CN112008261A
Application number: CN202010873017.3A
Authority: CN
Inventors: 梁得强
Original assignee: Shenzhen Haochuangsheng Technology Co ltd
Current assignee: Shenzhen Haochuangsheng Technology Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2020-12-01

Abstract

The invention discloses a laser drilling machine which comprises a laser, a laser collimation and beam expansion optical system, a focusing optical system, a processing platform and a laser drilling machine control system, wherein the laser drilling machine control system controls the relative position of a focusing laser beam and the processing platform, a protective cover is arranged outside the laser (1), the processing platform is positioned at the bottom of the laser, the bottom of the protective cover is in contact with the upper end surface of the processing platform, and the lower end of the protective cover protrudes outwards to form an installation part by surrounding the protective cover for a circle. The laser device is simple in structure, the outer portion of the laser device can be effectively covered through the protective cover and the rubber ring, iron filings are prevented from being splashed to the outside, the laser device is cooled through wind energy generated by the cooling fan, the generated iron filings are blown to laser through the wind energy, the iron filings are vaporized again through the laser, the amount of the iron filings is greatly reduced, meanwhile, light rays can be effectively blocked through the protective cover, and discomfort of eyes is avoided.

Description

Laser drilling machine

Technical Field

The invention relates to the technical field of punching, in particular to a laser drilling machine.

Background

Compared with other conventional drilling methods such as mechanical drilling, electric spark machining and the like, the laser drilling method has the following remarkable advantages of high laser drilling speed, high efficiency and good economic benefit.

Present laser drilling machine can produce a large amount of heats when using, causes the damage of laser instrument easily, and laser lies in panel emergence cutting back, can produce a large amount of iron fillings and strong light, and the iron fillings that produce can splash away, causes the pollution of external environment, and strong light can cause the discomfort of staff's eyes.

Disclosure of Invention

The present invention is directed to a laser drilling machine, so as to solve the problems of the background art.

The invention is realized by the following technical scheme: a laser drilling machine comprises a laser, a laser collimation and beam expansion optical system, a focusing optical system, a processing platform and a laser drilling machine control system, laser drilling machine control system control focus laser beam and processing platform's relative position, safety cover of external mounting of laser instrument, processing platform is located the bottom of laser instrument, the bottom and the processing platform up end contact of safety cover, the safety cover lower extreme encircles the outside protrusion of safety cover round and forms an installation department, be equipped with an annular structure's mounting groove on the medial surface of installation department, install more than one radiator fan in the mounting groove, the safety cover upper end is equipped with the exhaust vent more than one, all install first filter screen in the exhaust vent, be equipped with more than one air intake on the lateral surface of installation department, the second filter screen that covers the air intake is installed in the outside of installation department, the bottom of safety cover is equipped with the rubber circle.

As the preferred technical scheme, the top of the rubber ring is provided with a slot around the rubber ring, the top of the rubber ring is sleeved on the bottom of the protective cover through the slot, and the bottom of the rubber ring is provided with a groove around the rubber ring.

As preferred technical scheme, the safety cover is made by the welding lens, and the safety cover is the setting of loudspeaker column structure, is equipped with more than one screw hole on the outer wall on safety cover top, and equal threaded connection has fixing bolt in the screw hole, and the safety cover is fixed in on the laser instrument through more than one fixing bolt lock.

As the preferred technical scheme, the air outlet ends of the cooling fans are inclined towards the emitting end of the laser, the cooling fans are fixedly connected in series, a power line is led out, and one end of the power line penetrates through the mounting portion and extends to the outside.

As a preferred technical scheme, the bottom surface of the rubber ring is contacted with the surface of the plate processed at the bottom.

According to the technical scheme, the air guide plates are obliquely arranged at the upper end and the lower end of the inner side face of the protective cover, an air guide channel is formed between the air guide plates, the air guide plates and the air guide plates are obliquely arranged, the air guide channel is opposite to the emitting end of the laser, the air guide plate at the upper end is provided with the annular plate, the inner hole of the annular plate is sleeved outside the laser, more than one through hole is formed in the position, close to the laser, of the annular plate, and the third filter screen is arranged in the through hole.

As some technical schemes, the inner side surface of the cooling fan is provided with a fourth filter screen.

As a certain technical scheme, the inner side surfaces of the air guide plates are all provided with heat conducting films.

The invention has the beneficial effects that: the laser device is simple in structure, the outer portion of the laser device can be effectively covered through the protective cover and the rubber ring, iron filings are prevented from being splashed to the outside, the laser device is cooled through wind energy generated by the cooling fan, the generated iron filings are blown to laser through the wind energy, the iron filings are vaporized again through the laser, the amount of the iron filings is greatly reduced, meanwhile, light rays can be effectively blocked through the protective cover, and discomfort of eyes is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of an installation structure of the heat dissipation fan of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 2, the laser drilling machine of the present invention comprises a laser, a laser collimating and beam expanding optical system, a focusing optical system, a processing platform and a laser drilling machine control system, wherein the laser drilling machine control system controls the relative position of a focused laser beam and the processing platform, a protective cover 3 is installed outside the laser 1, the processing platform is located at the bottom of the laser, the bottom of the protective cover is in contact with the upper end surface of the processing platform, the lower end of the protective cover 3 surrounds the protective cover 3 for a circle and protrudes outwards to form an installation part 5, an annular installation groove 11 is arranged on the inner side surface of the installation part 5, more than one cooling fan 6 is installed in the installation groove 11, more than one air outlet holes are arranged at the upper end of the protective cover 3, first filter screens 9 are installed in the air outlet holes, more than one air inlet is arranged on the outer side surface of the installation part 5, and a second, the bottom of safety cover 3 is equipped with rubber circle 7, can effectually block dust or miniature iron fillings through first, second filter screen.

In this embodiment, 7 tops of rubber circle encircle the rubber circle round and are equipped with a slot, and 7 tops of rubber circle are located the bottom of safety cover 3 through the slot cover, and the bottom surface of rubber circle 7 encircles the rubber circle round and is equipped with a recess, wherein, because the rubber circle is pegged graft on the safety cover, consequently, after the rubber circle wearing and tearing, can be direct pull out the rubber circle to change new rubber circle, made things convenient for the operation.

In this embodiment, safety cover 3 is made by the welding lens, and safety cover 3 is the setting of loudspeaker column structure, is equipped with more than one screw hole on the outer wall on 3 tops of safety cover, and equal threaded connection has fixing bolt 2 in the screw hole, and on safety cover 3 was fixed in laser instrument 1 through 2 locks of more than one fixing bolt, can effectually block light through the safety cover, had avoided the discomfort of workman's eyes.

In this embodiment, the air-out end of radiator fan 6 all inclines towards the transmitting terminal of laser instrument 1, and it is fixed to establish ties between radiator fan 6 to draw the power cord, power cord one end is passed the installation department and is extended to the external world, and the during operation is connected power cord one end and external power, makes radiator fan start.

In this embodiment, the bottom surface of rubber circle 7 touches mutually with the board department surface of bottom processing to effectual gap with between safety cover and the panel is sealed, has avoided iron fillings to flow along the gap.

In this embodiment, the inner side surface of the protection cover 3 is provided with an air guide plate 12 at the upper end and the lower end of the installation groove, an air guide channel 15 is formed between the air guide plate 12 and the air guide plate 12, the air guide plate 12 and the air guide plate 12 are both arranged in an inclined manner, the air guide channel 15 is opposite to the emitting end of the laser, the air guide plate 12 at the upper end is provided with an annular plate 13, an inner hole of the annular plate 13 is sleeved outside the laser 1, the annular plate 13 is provided with more than one through hole 14 near the laser 1, and the through holes 14 are provided with a third filter screen.

In this embodiment, all install the fourth filter screen on radiator fan 6's the medial surface, can effectually will avoid iron fillings to hit through the fourth filter screen to hit and hit in radiator fan, avoided radiator fan's damage.

In this embodiment, the inner side surfaces of the air deflectors 12 are all provided with heat conducting films, and the heat on the heat conducting plate is rapidly conducted out through the heat conducting films and the wind energy blown by the heat dissipation fan.

Can effectually cover the laser instrument through the safety cover, and the rubber circle through the lower extreme enables to seal between safety cover and the panel, at laser instrument during operation, start radiator fan, the wind that radiator fan produced is direct blows on panel and laser instrument, effectually dispel the heat to the laser instrument, avoided leading to the fact the damage of laser instrument because of overheated, and draw close the iron fillings that produce the laser instrument to the laser department of laser instrument through wind energy, through the vaporization of iron fillings that can be once more with laser energy, thereby great reduction iron fillings's volume, can block the iron fillings that splash through the safety cover simultaneously, it splashes to the external world to have avoided iron fillings.

Wherein, can just lead the wind that blows off through wind-guiding channel for can draw close along the surface of panel toward the transmitting end of laser instrument, discharge until from the through-hole, make iron fillings can be better move toward the center department of laser instrument.

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims

1. A laser drilling machine characterized in that: the laser beam laser device comprises a laser device, a laser collimation and beam expansion optical system, a focusing optical system, a processing platform and a laser drilling machine control system, wherein the laser drilling machine control system controls the relative position of a focusing laser beam and the processing platform, a protective cover (3) is arranged outside the laser device (1), the processing platform is positioned at the bottom of the laser device, the bottom of the protective cover is in contact with the upper end surface of the processing platform, the lower end of the protective cover (3) surrounds the protective cover (3) and protrudes outwards to form an installation part (5), an installation groove (11) with an annular structure is arranged on the inner side surface of the installation part (5), more than one heat dissipation fan (6) is arranged in the installation groove (11), more than one air outlet hole is arranged at the upper end of the protective cover (3), a first filter screen (9) is arranged in the air outlet hole, a second filter screen (4) which covers the air inlet is arranged on the outer side of the mounting part (5), and a rubber ring (7) is arranged at the bottom of the protective cover (3).

2. The laser drill of claim 1, wherein: the top of the rubber ring (7) is provided with a slot around the rubber ring, the top of the rubber ring (7) is sleeved on the bottom of the protective cover (3) through the slot, and the bottom surface of the rubber ring (7) is provided with a groove around the rubber ring.

3. The laser drill of claim 1, wherein: safety cover (3) are made by the welding lens, and safety cover (3) are the setting of loudspeaker column structure, are equipped with more than one screw hole on the outer wall on safety cover (3) top, and equal threaded connection has fixing bolt (2) in the screw hole, and safety cover (3) are fixed in on laser instrument (1) through more than one fixing bolt (2) locking.

4. The laser drill of claim 1, wherein: the air outlet ends of the heat dissipation fans (6) are inclined towards the emitting end of the laser (1), the heat dissipation fans (6) are fixed in series, power lines are led out, and one ends of the power lines penetrate through the installation portion and extend to the outside.

5. The laser drill of claim 1, wherein: the bottom surface of the rubber ring (7) is contacted with the surface of the plate processed at the bottom.

6. The laser drill of claim 1, wherein: the utility model provides a laser instrument, including laser instrument, laser instrument (1), the upper end and the lower extreme that the medial surface of safety cover (3) is located the mounting groove all incline to install aviation baffle (12), form one wind-guiding passageway (15) between aviation baffle (12) and aviation baffle (12), aviation baffle (12) and aviation baffle (12) all incline to set up, wind-guiding passageway (15) are all just to the transmitting end of laser instrument, annular slab (13) are installed in aviation baffle (12) of upper end, laser instrument (1) outside is located to the interior hole cover of annular slab (13), annular slab (13) are close to laser instrument (1) department and are equipped with more than one through-hole (14), all install the third filter screen in through-hole (14.

7. The laser drill of claim 1, wherein: and the inner side surfaces of the heat radiation fans (6) are all provided with fourth filter screens.

8. The laser drill of claim 6, wherein: the inner side surfaces of the air deflectors (12) are all provided with heat conducting films.