CN214161813U

CN214161813U - Cooling device for laser cutting machine

Info

Publication number: CN214161813U
Application number: CN202022206999.9U
Authority: CN
Inventors: 杨振威
Original assignee: Chuangxuan Nanjing Laser Intelligent Technology Co ltd
Current assignee: Chuangxuan Nanjing Laser Intelligent Technology Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-09-10
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a heat sink for laser cutting machine, including the laser cutting machine base, the cutting machine body has been erect to laser cutting machine base upper end, the laser cutting machine body is pegged graft and is had the laser cutting head, and laser cutting head outer wall is equipped with the radiating block, the support upper end is equipped with the air exhauster, this body coupling of laser cutting machine has the water-cooling tank, water-cooling tank bottom is equipped with the water pump, and the output pot head of water pump is equipped with the inlet tube, and the water pump one end is kept away from to the inlet tube has cup jointed the water-cooling ring, the water-cooling ring is kept away from the one end of water inlet and has been cup jointed the outlet pipe, the one end that the water-cooling ring was kept away from to the outlet pipe is linked together with the lateral wall of water-cooling tank, laser cutting machine base upper end is equipped with first recess, be equipped with the workstation in the first recess, be equipped with first cavity between workstation and the first recess bottom. The utility model discloses have multiple cooling's effect, prevent that laser cutting machine high temperature from damaging.

Description

Cooling device for laser cutting machine

Technical Field

The utility model relates to a laser cutting machine technical field specifically is a heat sink for laser cutting machine.

Background

The laser cutting machine focuses laser emitted from a laser into a laser beam with high power density through an optical path system, the laser beam irradiates the surface of a workpiece, so that the irradiated workpiece material is rapidly melted, vaporized and burnt or reaches a natural point, and simultaneously, the molten substance is blown away by means of high-speed airflow coaxial with the laser beam, so that the workpiece is cut off, the laser cutting machine has the advantages of high cutting speed, high cutting precision, good cutting quality, tool abrasion prevention, safety, no pollution and the like, but the laser cutting machine can generate higher heat in the using process, the machine tool is easy to deform when the laser cutting machine is in a high-temperature state for a long time, the machining precision of the workpiece can be lowered, the heat dissipation of a laser cutting machine head is not timely, the damage of parts can be caused, the service life of the laser cutting machine is shortened, and the cooling devices of a plurality of laser cutting machines are single at present, the cooling while can't compromise lathe and cutting head to it is great that the volume.

Therefore, a cooling device for a laser cutting machine is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat sink for laser cutting machine to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a cooling device for a laser cutting machine comprises a laser cutting machine base, wherein a cutting machine body is arranged at the upper end of the laser cutting machine base through a support frame, the support frame is fixedly connected with the upper end of the laser cutting machine base, a slide rail is fixedly connected with the upper end of the support frame, a slide groove is arranged on the upper surface of the slide rail, a slide block is arranged inside the slide groove, a slide rod is fixedly connected with the upper surface of the slide block, the slide rod penetrates through the laser cutting machine body, a mounting hole is formed in the bottom of the laser cutting machine body, a laser cutting head is inserted into the inner wall of the mounting hole, a heat dissipation block is arranged on the outer wall of the laser cutting head, an exhaust fan is arranged at the upper end of the laser cutting machine body, the exhaust fan is fixedly connected with the outer wall of the upper end of the laser cutting machine body, an air inlet is formed in the upper end of the laser cutting machine body and is communicated with the interior of the laser cutting machine body, the other end of the exhaust fan is provided with an air outlet; the laser cutting machine comprises a laser cutting machine body, and is characterized in that a water cooling tank is fixedly connected to the outer wall of the side end of the laser cutting machine body through screws, a semiconductor refrigerating sheet is fixedly connected to the inner wall of the side end of the water cooling tank, a water pump is fixedly connected to the inner wall of the bottom of the water cooling tank through screws, an output end of the water pump is sleeved with a water inlet pipe, a water cooling ring is sleeved at one end, away from the water pump, of the water inlet pipe, the water cooling ring is sleeved on the outer wall of a radiating block, a water outlet pipe is sleeved at one end, away from a water inlet, of the water cooling ring, and one end, away from the water cooling ring, of the water outlet pipe is communicated with the side wall of the water cooling tank; the upper end of the laser cutting machine base is provided with a first groove, a workbench is arranged in the first groove and is positioned below the laser cutting machine body, the workbench is fixedly connected with the inner wall of the first groove, the bottom of the workbench is fixedly connected with a first heat dissipation layer, a first cavity is arranged between the first heat dissipation layer and the bottom of the first groove, a refrigerator is arranged in the cavity, a refrigerant is fixedly connected with the inner wall of the bottom of the first cavity, a heat dissipation block on the laser cutting head is made of graphene, the contact area between the heat dissipation block and air is increased, heat generated by the laser cutting head can be quickly dissipated, the type of the exhaust fan is SE-T125, the manufacturer is Shimada electronics company Limited, the exhaust fan can increase air circulation inside the laser cutting machine body and bring out the heat, and the type of the water pump is SFN0043-1A, the production factory is Hisoon fluid science and technology Limited company, the water pump draws water from the water-cooling case and gets into the water-cooling ring, can dispel the heat to the laser cutting machine body, semiconductor refrigeration piece model is TES1-12705, and the production factory is Australian diamond refrigeration plant Limited company, can accelerate the inside cooling of laser cutting machine body, and the first heat dissipation layer under the workstation can distribute away the heat that processing brought more fast, the refrigerator model is JT335D-Y1L, and the production factory is Japan Dajin industry Co., Ltd, and the cooling of workstation is accelerated to the refrigerator, prevents the high temperature deformation of lathe.

Further, laser cutting machine body side outer wall has the access door through the hinge link, the access door inner wall bonds all around has sealed the pad, the access door is equipped with first thermovent, first thermovent is provided with first dust screen, the dust screen passes through screw fixed connection with the access door inner wall, conveniently overhauls the spare part of laser cutting machine body, and sealed pad and dust screen prevent to have debris or dust to get into the inside spare part that damages of laser cutting machine body.

Further, the access door is provided with an inner layer and an outer layer, the inner layer of the access door is a second heat dissipation layer, the outer layer of the access door is a protective layer, the heat dissipation speed of the laser cutting machine body is increased, and the temperature is reduced faster.

Further, laser cutting machine body side inner wall fixedly connected with temperature sensor conveniently confirms the inside temperature of laser cutting machine body, prevents that the machine from damaging.

Furthermore, the air outlet of air exhauster is equipped with first dust screen, the inner wall fixed connection of first dust screen and air outlet prevents that the dust from getting into the inside spare part of damage air exhauster of air exhauster.

Further, the side of first cavity is equipped with the second thermovent, the one end fixedly connected with third dust prevention net that the second thermovent is close to first cavity, screw fixedly connected with radiator fan is passed through to the one end that first cavity was kept away from to the second thermovent, increases the circulation of air in the first cavity, makes the faster decline of temperature of workstation, prevents workstation high temperature deformation, influences cutting accuracy.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses be equipped with the water-cooling case, it is bad that the water that gets into the water-cooling of water-cooling case through the water pump, absorb the heat of laser cutting head, thereby bring the heat out, the laser cutting machine body is equipped with the air exhauster, laser cutting machine body cooling with higher speed, the cooling system of workstation has also increased the cooling effect simultaneously, multiple cooling system makes work efficiency improve greatly, avoided the workstation to take place to warp because of long-time high temperature, and then improved laser cutting machine's cutting precision, the laser cutting head still is equipped with the radiating block simultaneously, heat radiating area has been increased, further quickening cooling speed, the service life of machine has been improved, temperature sensor can make the judgement to the temperature of laser cutting machine body, the inside part of laser cutting machine can not damaged to a plurality of dust screens.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a cooling device for a laser cutting machine according to the present invention;

fig. 2 is a schematic structural diagram of the laser cutting machine body of the present invention;

fig. 3 is a schematic structural diagram of the laser cutting machine body of the present invention;

FIG. 4 is a schematic view of the access door structure of the present invention;

fig. 5 is an enlarged schematic view of a structure at a point a in fig. 1 of the structure of the cooling device for a laser cutting machine according to the present invention;

fig. 6 is a schematic view of the bracket structure of the present invention.

In the figure: 1 laser cutting machine body; 2, cutting the head with laser; 3 laser cutter base; 4, an exhaust fan; 5, a water cooling tank; 6, a heat dissipation block; 7, a workbench; 8 a first heat dissipation layer; 9, a refrigerator; 10 a first cavity; 11 a water pump; 12 water cooling ring; 13 a water inlet pipe; 14, a water outlet pipe; 15 semiconductor refrigerating sheets; 16 air outlet; 17 air inlet; 18 a first dust screen; 19 an access door; 20 a second dust screen; 21 a gasket; 22 a temperature sensor; 23 a second heat dissipation layer; 24 a protective layer; 25, a bracket; 26 a first groove; 27 a heat dissipation fan; 28 a first heat dissipation opening; 29 a second heat dissipation port; 30 a third dust prevention net; 31 a slide rail; 32 chutes; 33, a sliding block; 34 slide bar.

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. 1-6, the present invention provides a technical solution:

a cooling device for a laser cutting machine comprises a laser cutting machine base 3, wherein a laser cutting machine body 1 is erected at the upper end of the laser cutting machine base 3 through a support 25, the upper end of the support 25 is fixedly connected with the upper end of the laser cutting machine base 3, a slide rail 31 is fixedly connected with the upper end of the support 25, a slide groove 32 is arranged on the upper surface of the slide rail 31, a slide block 33 is arranged inside the slide groove 32, a slide rod 34 is fixedly connected with the upper surface of the slide block 33, the slide rod 34 penetrates through the laser cutting machine body 1, the slide block 33 longitudinally moves in the slide groove 31 to drive the laser cutting machine body 1 to longitudinally move, meanwhile, the laser cutting machine body 1 can transversely move along the slide rail, a mounting hole is arranged at the bottom of the laser cutting machine body 1, a laser cutting head 2 is inserted into the inner wall of the mounting hole, a heat dissipation block 6 is arranged on the outer wall of the laser cutting head 2, an exhaust fan 4 is arranged at the upper end of the laser cutting machine body 1, the exhaust fan 4 is fixedly connected with the outer wall of the upper end of the laser cutting machine body 1, one end of the exhaust fan 4 is provided with an air inlet 17, the air inlet 17 penetrates through the upper end of the laser cutting machine body 1 and is communicated with the interior of the laser cutting machine body 1, and the other end of the exhaust fan 4 is provided with an air outlet 16; the outer wall of the side end of the laser cutting machine body 1 is fixedly connected with a water cooling tank 5 through screws, the inner wall of the side end of the water cooling tank 5 is fixedly connected with a semiconductor refrigerating sheet 15, cooling of the laser cutting machine body 1 is accelerated, the inner wall of the bottom of the water cooling tank 5 is fixedly connected with a water pump 11 through screws, the output end of the water pump 11 is sleeved with a water inlet pipe 13, one end, away from the water pump 11, of the water inlet pipe 13 is sleeved with a water cooling ring 12, the water cooling ring 12 is sleeved on the outer wall of the heat dissipation block 6, one end, away from a water inlet, of the water cooling ring 12 is sleeved with a water outlet pipe 14, and one end, away from the water cooling ring 12, of the water outlet pipe 14 is communicated with the side wall of the water cooling tank 5; the upper end of the laser cutting machine base 3 is provided with a first groove 26, a workbench 7 is arranged in the first groove 26, the workbench 7 is positioned below the laser cutting machine body 1, the workbench 7 is fixedly connected with the inner wall of the first groove 26, a first heat dissipation layer 8 is fixedly connected with the bottom of the workbench 7, a first cavity 10 is arranged between the bottom of the first heat dissipation layer 8 and the bottom of the first groove 26, a refrigerator 9 is arranged in the cavity, and the inner wall of the bottom of the refrigerator 9 is fixedly connected with the inner wall of the bottom of the first cavity 10.

Along with the temperature rise, the exhaust fan 4 is opened, so that the air inside the laser cutting machine body 1 circulates, heat is emitted, then the semiconductor refrigeration piece 15 in the water cooling tank 5 starts to work, the temperature of the water in the water cooling tank 5 is reduced, then the water pump 11 pumps water from the water cooling tank 5 to enter the water cooling ring 12, the water cooling ring 12 absorbs the heat of the laser cutting head 2, the temperature of the laser cutting head 2 is reduced, and meanwhile, the refrigerating machine 9 below the workbench 7 works to reduce the temperature of the workbench 7.

The outer wall of the side end of the laser cutting machine body 1 is connected with an access door 19 through a hinge, a sealing gasket 21 is bonded on the periphery of the inner wall of the access door 19, the access door 19 is provided with a first heat dissipation opening 28, the first heat dissipation opening 28 is provided with a second dust screen 20, and the second dust screen 20 is fixedly connected with the inner wall of the access door 19 through screws.

The access door 19 is provided with two layers of inside and outside, and the access door 19 inlayer is second heat dissipation layer 23, and the access door 19 skin is protective layer 24.

The inner wall of the side end of the laser cutting machine body 1 is fixedly connected with a temperature sensor 22.

The air outlet 16 of the exhaust fan 4 is provided with a first dust screen 18, and the first dust screen 18 is fixedly connected with the inner wall of the air outlet 16.

A second heat dissipation port 29 is arranged at the side end of the first cavity 10, a third dust screen 30 is fixedly connected to one end, close to the first cavity 10, of the second heat dissipation port 29, and a heat dissipation fan 27 is fixedly connected to one end, far away from the first cavity 10, of the second heat dissipation port 29 through a screw.

The utility model discloses a theory of operation: this equipment during operation, rise along with the temperature, open air exhauster 4, make the inside circulation of air of laser cutting machine body 1, give off the heat, then semiconductor refrigeration piece 15 in water-cooling tank 5 begins to work, make the temperature of water in the water-cooling tank 5 reduce, then water pump 11 draws water from water-cooling tank 5 and gets into water-cooling ring 12, water-cooling ring 12 absorbs the heat of laser cutting head 2, make the temperature of laser cutting head 2 reduce, the refrigerator 9 work under workstation 7 simultaneously, reduce the temperature of workstation 7.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a heat sink for laser cutting machine which characterized in that: the laser cutting machine comprises a laser cutting machine base (3), wherein a laser cutting machine body (1) is erected at the upper end of the laser cutting machine base (3) through a support (25), the lower end of the support (25) is fixedly connected with the upper end of the laser cutting machine base (3), a sliding rail (31) is fixedly connected with the upper end of the support (25), a sliding groove (32) is formed in the upper surface of the sliding rail (31), a sliding block (33) is arranged inside the sliding groove (32), a sliding rod (34) is fixedly connected with the upper surface of the sliding block (33), the sliding rod (34) penetrates through the laser cutting machine body (1), a mounting hole is formed in the bottom of the laser cutting machine body (1), a laser cutting head (2) is inserted into the inner wall of the mounting hole, a heat dissipation block (6) is arranged on the outer wall of the laser cutting head (2), an exhaust fan (4) is arranged at the upper end of the laser cutting machine body (1), the exhaust fan (4) is fixedly connected with the outer wall of the upper end of the laser cutting machine body (1), one end of the exhaust fan (4) is provided with an air inlet (17), the air inlet (17) penetrates through the upper end of the laser cutting machine body (1) and is communicated with the interior of the laser cutting machine body (1), and the other end of the exhaust fan (4) is provided with an air outlet (16); the laser cutting machine is characterized in that a water cooling tank (5) is fixedly connected to the outer wall of the side end of the laser cutting machine body (1) through screws, a semiconductor refrigerating sheet (15) is fixedly connected to the inner wall of the side end of the water cooling tank (5), a water pump (11) is fixedly connected to the inner wall of the bottom of the water cooling tank (5) through screws, an water inlet pipe (13) is sleeved at the output end of the water pump (11), a water cooling ring (12) is sleeved at one end, away from the water pump (11), of the water inlet pipe (13), the water cooling ring (12) is sleeved on the outer wall of the radiating block (6), a water outlet pipe (14) is sleeved at one end, away from the water inlet, of the water cooling ring (12), and one end, away from the water cooling ring (12), of the water outlet pipe (14) is communicated with the side wall of the water cooling tank (5); laser cutting machine base (3) upper end is equipped with first recess (26), be equipped with workstation (7) in first recess (26), workstation (7) are located laser cutting machine body (1) below, workstation (7) and first recess (26) inner wall fixed connection, workstation (7) bottom fixedly connected with first heat dissipation layer (8), be equipped with first cavity (10) between first heat dissipation layer (8) and first recess (26) bottom, be equipped with refrigerator (9) in the cavity, refrigerator (9) and first cavity (10) bottom inner wall fixed connection.

2. The cooling device for the laser cutting machine according to claim 1, wherein: laser cutting machine body (1) side outer wall has access door (19) through the hinge link, access door (19) inner wall bonds all around and has sealed pad (21), access door (19) are equipped with first thermovent (28), first thermovent (28) are provided with second dust screen (20), and second dust screen (20) and access door (19) inner wall pass through screw fixed connection.

3. The cooling device for the laser cutting machine according to claim 2, wherein: the access door (19) is equipped with two-layer inside and outside, access door (19) inlayer is second heat dissipation layer (23), access door (19) skin is protective layer (24).

4. The cooling device for the laser cutting machine according to claim 1, wherein: the laser cutting machine is characterized in that a temperature sensor (22) is fixedly connected to the inner wall of the side end of the laser cutting machine body (1).

5. The cooling device for the laser cutting machine according to claim 1, wherein: an air outlet (16) of the exhaust fan (4) is provided with a first dustproof net (18), and the first dustproof net (18) is fixedly connected with the inner wall of the air outlet (16).

6. The cooling device for the laser cutting machine according to claim 1, wherein: the side of first cavity (10) is equipped with second thermovent (29), one end fixedly connected with third dirt net (30) that second thermovent (29) are close to first cavity (10), screw fixedly connected with radiator fan (27) is passed through to the one end that first cavity (10) were kept away from in second thermovent (29).