CN211162434U - Laser head and laser cutting device - Google Patents
Laser head and laser cutting device Download PDFInfo
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- CN211162434U CN211162434U CN201921817825.7U CN201921817825U CN211162434U CN 211162434 U CN211162434 U CN 211162434U CN 201921817825 U CN201921817825 U CN 201921817825U CN 211162434 U CN211162434 U CN 211162434U
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- laser head
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Abstract
The utility model discloses a laser head and laser cutting device, laser head outside cover has the cooling jacket, the cooling jacket includes casing and cooling water course, the casing is the cavity ring-type, the outside of casing is equipped with water inlet and delivery port, the cooling water course that the heliciform encircles the laser head is set up on the inner wall, the end and the water inlet intercommunication of intaking of cooling water course, the play water end and the delivery port intercommunication of cooling water course, thus, the laser head is at the during operation, through inputing cold water from the water inlet, cold water cools off the cooling through heliciform cooling water course to the laser head, then flow from the delivery port, heliciform cooling water course is favorable to increasing the time of cold water and laser head contact, the heat that the laser head produced can be taken away by cold water more easily, the cooling effect is showing, avoid the laser head to.
Description
Technical Field
The utility model relates to a laser beam machining equipment field, in particular to laser head and laser cutting device.
Background
Compared with the common medium and small power laser, the high power laser cutting machine has high power, stronger cutting capability and wider application range, and is particularly suitable for cutting plates and workpieces with various thicknesses. During cutting, the laser head generates high-power laser beams, and cutting seams are formed on the plate body along with the movement of the relative positions of the laser beams and the plate body, so that the purpose of cutting is achieved. Because the output power of the laser head is high, the heat productivity is large, the internal circuit is easy to burn out when the laser head works in a continuous high-temperature state, and the service life of the laser head is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a laser head and laser cutting device with cooling function, the during operation can carry out effectual cooling, and the structure is practical reliable to the laser head.
According to the utility model discloses a laser head of first aspect embodiment, laser head outside cover has the cooling jacket, the cooling jacket includes:
the shell is hollow and annular, and the outer side of the shell is provided with a water inlet and a water outlet;
the cooling water course is followed the inner wall of casing is the heliciform and encircles the laser head, the end of intaking of cooling water course with the water inlet intercommunication, the play water end of cooling water course with the delivery port intercommunication.
According to the utility model discloses laser head has following beneficial effect at least:
set up the cooling cover through the outside at the laser head, the cooling cover includes casing and cooling water course, the casing is the cavity ring-type, the outside of casing is equipped with water inlet and delivery port, set up on the inner wall and be the cooling water course that the heliciform encircles the laser head, the end and the water inlet intercommunication of intaking of cooling water course, the play water end and the delivery port intercommunication of cooling water course, therefore, the laser head is at the during operation, through from water inlet input cold water, cold water cools down the laser head through heliciform cooling water course, then flow from the delivery port, heliciform cooling water course is favorable to increasing the time of cold water and laser head contact, the heat that the laser head produced can be taken away by cold water more easily, the cooling effect is showing, avoid the laser head to reduce.
According to some embodiments of the invention, the channel height of the cooling water channel is greater than the pitch of the helical winding of the cooling water channel.
According to some embodiments of the invention, the channel height of the cooling water channel is greater than the channel width of the cooling water channel.
According to some embodiments of the utility model, the end of intaking is located the upper end of casing, it is located to go out the water end the lower extreme of casing.
According to some embodiments of the utility model, the casing with be equipped with the sealing washer between the laser head, be equipped with on the inner wall of casing and be used for fixing the ring channel of sealing washer.
According to some embodiments of the invention, the housing is made of a heat conductive material, the cooling water channel being integrally formed with the housing.
According to a second aspect embodiment of the utility model provides a laser cutting device, including foretell laser head.
According to the utility model discloses laser cutting device has following beneficial effect at least:
this laser cutting device sets up the cooling cover through the outside at the laser head, the cooling cover includes casing and cooling water course, the casing is the cavity ring-type, the outside of casing is equipped with water inlet and delivery port, it encircles the cooling water course of laser head to set up the heliciform on the inner wall, the end of intaking and the water inlet intercommunication of cooling water course, the play water end and the delivery port intercommunication of cooling water course, thus, the laser head is at the during operation, through inputing cold water from the water inlet, cold water cools off the temperature through heliciform cooling water course to the laser head, then flow from the delivery port, heliciform cooling water course is favorable to increasing the time of cold water and laser head contact, the heat that the laser head produced can be taken away by cold water more easily, the cooling effect is showing, avoid the.
Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the application.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic view of a laser head according to an embodiment of the present invention;
FIG. 2 is a schematic view of a cooling jacket according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of a cooling jacket according to an embodiment 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 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 drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1, an embodiment provides a laser head 100, a cooling cover 200 is sleeved outside the laser head 100, the cooling cover 200 includes a housing 210 and a cooling water channel 220, the housing 210 is hollow and annular, a water inlet 211 and a water outlet 212 are disposed outside the housing 210, the cooling water channel 220 spirally surrounding the laser head 100 is disposed on an inner wall of the housing 210, a water inlet end of the cooling water channel 220 is communicated with the water inlet 211, and a water outlet end of the cooling water channel 220 is communicated with the water outlet 212. Like this, laser head 100 is at the during operation, through from water inlet 211 input cold water, cold water carries out cooling to laser head 100 through spiral helicine cooling water course 220, then flows from delivery port 212, and spiral helicine cooling water course 220 is favorable to increasing time and the area of cold water and laser head 100 contact, and the heat that laser head 100 produced can be taken away by cold water more easily, and the cooling effect is showing, avoids laser head 100 to reduce life because of the high temperature, and the cooling structure is practical reliable. The laser head 100 used in the implementation is a high-power laser head, which belongs to the known technology and is not described herein again.
Referring to fig. 2 and 3, in some embodiments, the height of the cooling water channel 220 is greater than the pitch of the spiral of the cooling water channel 220, the height of the cooling water channel 220 is the height of the section of the cooling water channel 220 along the longitudinal direction, the pitch of the cooling water channel 220 is the spiral interval of the cooling water channel 220, and the height of the section of the cooling water channel 220 is greater than the pitch of the spiral of the cooling water channel 220, so that the cooling water channel 220 and the laser head 100 have a sufficiently large contact area, and the cooling effect is improved.
In the embodiment, the longitudinal section of the cooling water channel 220 is rectangular, the channel height of the cooling water channel 220 is greater than the channel width of the cooling water channel 220, that is, the section of the cooling water channel 220 is flat, so that the contact surface between the cooling water channel 220 and the laser head 100 is larger, and the cooling effect is further improved.
In some embodiments, the water inlet end is located at the upper end of the housing 210, the water outlet end is located at the lower end of the housing 210, and cold water enters the cooling water channel 220 and then flows downwards along the outer side of the laser head 100 in a spiral shape and finally flows out from the water outlet end, thereby facilitating the smoothness of the water flow.
In order to avoid water leakage of the cooling cover 200, a sealing ring is arranged between the housing 210 and the laser head 100, and an annular groove 230 for fixing the sealing ring is arranged on the inner wall of the housing 210, specifically, the sealing rings are respectively arranged at the upper end and the lower end of the housing 210, so that water leakage from the two ends of the housing 210 is avoided, and an effective sealing effect is achieved.
In some embodiments, the housing 210 is made of a heat conductive material, and in this embodiment, the housing 210 is made of an aluminum material, so that the heat dissipation performance is good, and the housing is firm and durable. The cooling water channel 220 and the housing 210 are integrally formed, so that heat generated by the laser head 100 can be more quickly transferred to the cooling water channel 220, and the improvement of the heat dissipation efficiency is facilitated.
The embodiment also provides a laser cutting device, including foretell laser head 100, laser head 100 is at the during operation, through inputing cold water from water inlet 211, cold water cools off the temperature through spiral helicine cooling water course 220 to laser head 100, then flow from delivery port 212, spiral helicine cooling water course 220 is favorable to increasing the time of cold water and laser head 100 contact, the heat that laser head 100 produced can be taken away by cold water more easily, the cooling effect is showing, avoid laser head 100 to reduce life because of the high temperature, the cooling structure is practical reliable.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (7)
1. The utility model provides a laser head, its characterized in that, laser head outside cover has the cooling jacket, the cooling jacket includes:
the shell is hollow and annular, and the outer side of the shell is provided with a water inlet and a water outlet;
the cooling water course is followed the inner wall of casing is the heliciform and encircles the laser head, the end of intaking of cooling water course with the water inlet intercommunication, the play water end of cooling water course with the delivery port intercommunication.
2. The laser head of claim 1 wherein the channel height of the cooling water channel is greater than the pitch of the helical turn of the cooling water channel.
3. The laser head of claim 2 wherein the channel height of the cooling water channel is greater than the channel width of the cooling water channel.
4. The laser head of claim 1 wherein the water inlet end is located at an upper end of the housing and the water outlet end is located at a lower end of the housing.
5. The laser head according to any of claims 1 to 4, characterized in that a sealing ring is arranged between the housing and the laser head, and an annular groove for fixing the sealing ring is arranged on the inner wall of the housing.
6. The laser head of any of claims 1 to 4 wherein the housing is made of a thermally conductive material and the cooling water channel is integrally formed with the housing.
7. A laser cutting device, characterized in that: including the laser head of any of the preceding claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921817825.7U CN211162434U (en) | 2019-10-25 | 2019-10-25 | Laser head and laser cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921817825.7U CN211162434U (en) | 2019-10-25 | 2019-10-25 | Laser head and laser cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211162434U true CN211162434U (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921817825.7U Active CN211162434U (en) | 2019-10-25 | 2019-10-25 | Laser head and laser cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211162434U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111975223A (en) * | 2020-08-28 | 2020-11-24 | 东莞市耀霆五金机械有限公司 | 3D numerical control laser cutting machine |
| CN113649715A (en) * | 2021-09-23 | 2021-11-16 | 安徽省春谷3D打印智能装备产业技术研究院有限公司 | Make things convenient for laser-beam drilling machine of centre gripping |
| CN113977345A (en) * | 2021-09-16 | 2022-01-28 | 扬州市久盈精密主轴有限公司 | Motor spindle with good cooling effect |
-
2019
- 2019-10-25 CN CN201921817825.7U patent/CN211162434U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111975223A (en) * | 2020-08-28 | 2020-11-24 | 东莞市耀霆五金机械有限公司 | 3D numerical control laser cutting machine |
| CN113977345A (en) * | 2021-09-16 | 2022-01-28 | 扬州市久盈精密主轴有限公司 | Motor spindle with good cooling effect |
| CN113649715A (en) * | 2021-09-23 | 2021-11-16 | 安徽省春谷3D打印智能装备产业技术研究院有限公司 | Make things convenient for laser-beam drilling machine of centre gripping |
| CN113649715B (en) * | 2021-09-23 | 2023-10-27 | 安徽省春谷3D打印智能装备产业技术研究院有限公司 | Laser drilling machine convenient to clamp |
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