CN211991441U

CN211991441U - Circulating cooling structure for optical fiber laser cutting machine

Info

Publication number: CN211991441U
Application number: CN202020459712.0U
Authority: CN
Inventors: 李荣辉; 谭春晖; 康志国
Original assignee: Shenzhen Make Laser Equipment Co ltd
Current assignee: Shenzhen Make Laser Equipment Co ltd
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-11-24
Anticipated expiration: 2030-04-01

Abstract

The utility model relates to a laser cutting machine technical field specifically is a circulative cooling structure for optic fibre laser cutting machine, the lower extreme inner wall fixedly connected with water storage tank of frame, and the frame is close to one side inner wall fixedly connected with backup pad of water storage tank, fixedly connected with high pressure water pump in the backup pad, and one side bottom intercommunication setting of first pipeline and water storage tank is held through pumping water of high pressure water pump, and the end of giving out water of high pressure water pump holds the intercommunication setting through the second pipeline with the end of intaking of laser cutting. The utility model discloses in, through setting up high pressure water pump, pour into the cold water in the water storage tank into the laser cutting head, reach cooling's effect, rivers cool off in going into the cooling tube, flow back to the water storage tank in, form circulative cooling system, the water economy resource more, cooling effect is better, sets up purifier to aqueous cleaning, and the long-term use of guarantee water prevents simultaneously that the impurity in the aquatic from causing the jam of pipeline, reduces the cost of maintenance.

Description

Circulating cooling structure for optical fiber laser cutting machine

Technical Field

The utility model relates to a laser cutting machine technical field specifically is a circulative cooling structure for optic fibre laser cutting machine.

Background

The optical fiber laser cutting machine is a laser cutting machine using an optical fiber laser generator as a light source, laser is directly transmitted to a machine tool cutting head through the optical fiber, however, when the laser cutting machine works, the laser and the cutting head can generate a large amount of heat, and in order to guarantee the service performance of related parts and prolong the service life of the related parts, a cooling system is arranged to cool the laser and the cutting head. The existing circulating cooling device for the optical fiber laser cutting machine generally adopts a water cooling device, but water resource recycling can not be achieved, water resource waste is serious, the cooling effect is poor, and the working efficiency of the optical fiber laser cutting machine is influenced. Accordingly, those skilled in the art have provided a circulation cooling structure for a fiber laser cutting machine to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circulative cooling structure for optic fibre laser cutting machine 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 circulating cooling structure for an optical fiber laser cutting machine comprises a frame, wherein the inner wall of the lower end of the frame is fixedly connected with a water storage tank, and a supporting plate is fixedly connected on the inner wall of one side of the frame close to the water storage tank, a high-pressure water pump is fixedly connected on the supporting plate, the water pumping end of the high-pressure water pump is communicated with the bottom of one side of the water storage tank through a first pipeline, the water outlet end of the high-pressure water pump is communicated with the water inlet end of the laser cutting head through a second pipeline, the inner wall of the lower end of the frame is fixedly connected with a cooling pipe, and the water outlet end of the laser cutting head is communicated with one end of the cooling pipe through a third pipeline, one end of the cooling pipe far away from the third pipeline is communicated with a fourth pipeline, and one end of the fourth pipeline far away from the cooling pipe is communicated with a purification device, and one end of the purification device far away from the fourth pipeline is communicated with the upper part of one side of the water storage tank through a fifth pipeline.

As a further aspect of the present invention: purifier includes the filtration jar of vertical setting, the upper end and the fourth pipeline intercommunication setting of filtering the jar, and the one end and the fifth pipeline intercommunication setting of fourth pipeline are kept away from to the filtration jar, down be equipped with filter screen cloth and active carbon filter screen from last in proper order in the filtration jar.

As a further aspect of the present invention: the first pipeline is provided with a first electromagnetic valve, and the fifth pipeline is provided with a second electromagnetic valve.

As a further aspect of the present invention: the water storage tank is characterized in that a sealing cover is arranged on the upper side of the water storage tank, a water inlet valve port is arranged on the upper portion of one side of the water storage tank, and a water outlet valve port is arranged on the lower portion of one side of the water storage tank.

As a further aspect of the present invention: the upper side inner wall fixedly connected with heat dissipation fan of frame, and the heat dissipation fan is located the setting directly over the cooling tube.

As a further aspect of the present invention: the cooling pipe is in a spiral coil pipe structure and is made of pure copper components.

As a further aspect of the present invention: four edges of the bottom of the frame are respectively fixedly connected with four mounting plates which are symmetrically arranged, and the four mounting plates are provided with mounting holes.

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

1. through setting up high pressure water pump, for the circulation of water provides sufficient power, take the cold water in the water storage tank out by first pipeline, pour into the laser cutting head into through the second pipeline in, absorb the heat that the laser cutting head during operation produced, reach the refrigerated effect of cooling down to the laser cutting head.

2. Through setting up the cooling tube and the heat dissipation fan, absorb thermal hot water and cool off in flowing into the cooling tube through the third pipeline, the water after the cooling flows into the filter tank by the fourth pipeline, flows back to the water storage tank by the fifth pipeline again in, forms circulative cooling system, the water economy resource more, this device structural design is simple, low in manufacturing cost, the maintenance of being convenient for, and the cooling effect is better.

3. Through setting up purifier, filter screen cloth and active carbon filter screen filter the impurity of aquatic, purify water, ensure the long-term use of water, prevent simultaneously that the impurity of aquatic from causing the jam of pipeline, reduce the cost of maintenance.

Drawings

FIG. 1 is a schematic perspective view of a circulating cooling structure for a fiber laser cutting machine;

FIG. 2 is an enlarged view of the cooling circulation structure of the fiber laser cutting machine at A in FIG. 1;

FIG. 3 is a schematic cross-sectional view of a filter tank in a circulation cooling structure for a fiber laser cutting machine.

In the figure: 1. a frame; 2. a water storage tank; 3. a support plate; 4. a high pressure water pump; 5. a first pipeline; 6. a second pipeline; 7. a cooling tube; 8. a third pipeline; 9. a fourth pipeline; 10. a fifth pipeline; 11. a filter tank; 12. filtering the screen cloth; 13. an activated carbon filter screen; 14. a first solenoid valve; 15. a second solenoid valve; 16. sealing the cover; 17. a water inlet valve port; 18. a drain valve port; 19. a heat dissipation fan; 20. and (7) mounting the plate.

Detailed Description

Referring to fig. 1-3, in the embodiment of the present invention, a circulating cooling structure for an optical fiber laser cutting machine comprises a frame 1, a water storage tank 2 is fixedly connected to the inner wall of the lower end of the frame 1, a supporting plate 3 is fixedly connected to the inner wall of one side of the frame 1 close to the water storage tank 2, a high pressure water pump 4 is fixedly connected to the supporting plate 3, a water pumping end of the high pressure water pump 4 is communicated with the bottom of one side of the water storage tank 2 through a first pipeline 5, a water outlet end of the high pressure water pump 4 is communicated with a water inlet end of a laser cutting head through a second pipeline 6, the high pressure water pump 4 is started to provide sufficient power for the circulation of water, cold water in the water storage tank 2 is pumped out through the first pipeline 5 and is injected into the laser cutting head through the second pipeline 6, the heat generated during the operation of the laser cutting head is absorbed, the effect of cooling the laser cutting head is achieved, the water outlet end of the laser cutting head is communicated with one end of the cooling pipe 7 through the third pipeline 8, hot water absorbing heat flows into the cooling pipe 7 through the third pipeline 8 to be cooled, one end, far away from the third pipeline 8, of the cooling pipe 7 is communicated with the fourth pipeline 9, one end, far away from the cooling pipe 7, of the fourth pipeline 9 is communicated with the purifying device, water is purified, one end, far away from the fourth pipeline 9, of the purifying device is communicated with the upper portion of one side of the water storage tank 2 through the fifth pipeline 10, purified water flows back into the water storage tank 2 through the fifth pipeline 10, a circulating cooling system is formed, water resources are saved, the device is simple in structural design, low in manufacturing cost, convenient to maintain and good in cooling effect;

in fig. 3: the purification device comprises a vertically arranged filter tank 11, the upper end of the filter tank 11 is communicated with a fourth pipeline 9, one end, far away from the fourth pipeline 9, of the filter tank 11 is communicated with a fifth pipeline 10, filter screen cloth 12 and an active carbon filter screen 13 are sequentially arranged in the filter tank 11 from top to bottom, impurities in water are filtered through the arranged filter screen cloth 12 and the active carbon filter screen 13, the water is purified, long-term use of the water is guaranteed, meanwhile, the pipeline is prevented from being blocked by the impurities in the water, and the maintenance cost is reduced;

in fig. 1 and 2: a first electromagnetic valve 14 is arranged on the first pipeline 5, and a second electromagnetic valve 15 is arranged on the fifth pipeline 10, so that the circulation of water is convenient to control;

in fig. 1: a sealing cover 16 is arranged on the upper side of the water storage tank 2, so that the water storage tank 2 can be conveniently opened and cleaned, a water inlet valve port 17 is arranged on the upper part of one side of the water storage tank 2, and a water outlet valve port 18 is arranged on the lower part of one side of the water storage tank 2, so that water can be conveniently and periodically replaced;

in fig. 1: the inner wall of the upper side of the frame 1 is fixedly connected with a heat dissipation fan 19, and the heat dissipation fan 19 is arranged right above the cooling pipe 7, so that the cooling effect on water is accelerated, and the cooling effect of the water on the laser cutting head is improved;

in fig. 1: the cooling pipe 7 is in a spiral coil pipe structure, has long flow diameter and wider contact area with air, and the cooling pipe 7 is made of pure copper components, so that the cooling effect is better;

in fig. 1: four edges of the bottom of frame 1 are fixedly connected with four mounting panels 20 respectively, and all are equipped with the mounting hole on four mounting panels 20, are convenient for install this device on laser cutting machine.

The utility model discloses a theory of operation is: when the device is used for cooling the laser cutting head, the high-pressure water pump 4 is started to provide sufficient power for the circulation of water, cold water in the water storage tank 2 is pumped out from the first pipeline 5 and is injected into the laser cutting head through the second pipeline 6 to absorb heat generated when the laser cutting head works, so as to achieve the effect of cooling the laser cutting head, hot water absorbing the heat flows into the cooling pipe 7 through the third pipeline 8 and is matched with the heat dissipation fan 19 to cool the hot water, the cooling speed is higher, the effect is better, the cooled water flows into the filter tank 11 through the fourth pipeline 9, impurities in the water are filtered through the arranged filter screen cloth 12 and the activated carbon filter screen 13, the water is purified, the long-term use of the water is ensured, meanwhile, the blockage of the pipeline caused by the impurities in the water is prevented, the maintenance cost is reduced, the purified water flows back to the water storage tank 2 through the fifth pipeline 10, form circulative cooling system, the water economy resource more, this device structural design is simple, low in manufacturing cost, the maintenance of being convenient for, and the cooling effect is better.

The above-mentioned, 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 circulating cooling structure for an optical fiber laser cutting machine comprises a frame (1) and is characterized in that a water storage tank (2) is fixedly connected to the inner wall of the lower end of the frame (1), a supporting plate (3) is fixedly connected to the inner wall of one side, close to the water storage tank (2), of the frame (1), a high-pressure water pump (4) is fixedly connected to the supporting plate (3), the water pumping end of the high-pressure water pump (4) is communicated with the bottom of one side of the water storage tank (2) through a first pipeline (5), the water outlet end of the high-pressure water pump (4) is communicated with the water inlet end of a laser cutting head through a second pipeline (6), a cooling pipe (7) is fixedly connected to the inner wall of the lower end of the frame (1), the water outlet end of the laser cutting head is communicated with one end of the cooling pipe (7) through a third pipeline (8), a fourth pipeline (9) is communicated with one end, far away from the third pipeline (, and one end of the fourth pipeline (9) far away from the cooling pipe (7) is communicated with a purification device, and one end of the purification device far away from the fourth pipeline (9) is communicated with the upper part of one side of the water storage tank (2) through a fifth pipeline (10).

2. The circulating cooling structure for the optical fiber laser cutting machine according to claim 1, wherein the purifying device comprises a vertically arranged filtering tank (11), the upper end of the filtering tank (11) is communicated with a fourth pipeline (9), one end of the filtering tank (11) far away from the fourth pipeline (9) is communicated with a fifth pipeline (10), and a filtering mesh cloth (12) and an activated carbon filter screen (13) are sequentially arranged in the filtering tank (11) from top to bottom.

3. The circulating cooling structure for the optical fiber laser cutting machine according to claim 1, wherein a first electromagnetic valve (14) is arranged on the first pipeline (5), and a second electromagnetic valve (15) is arranged on the fifth pipeline (10).

4. The circulating cooling structure for the optical fiber laser cutting machine according to claim 1, wherein a cover (16) is provided on an upper side of the water storage tank (2), a water inlet valve port (17) is provided on an upper portion of one side of the water storage tank (2), and a water outlet valve port (18) is provided on a lower portion of one side of the water storage tank (2).

5. The circulating cooling structure for the optical fiber laser cutting machine according to claim 1, wherein a heat dissipation fan (19) is fixedly connected to the inner wall of the upper side of the frame (1), and the heat dissipation fan (19) is arranged right above the cooling pipe (7).

6. The circulating cooling structure for the optical fiber laser cutting machine according to claim 1, wherein the cooling pipe (7) is in a spiral coil structure, and the cooling pipe (7) is made of pure copper.

7. The circulating cooling structure for the optical fiber laser cutting machine according to claim 1, wherein four symmetrically arranged mounting plates (20) are fixedly connected to four corners of the bottom of the frame (1), and mounting holes are formed in the four mounting plates (20).