CN210677387U - Supplementary water-cooling mechanism of high power laser cutting head - Google Patents
Supplementary water-cooling mechanism of high power laser cutting head Download PDFInfo
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- CN210677387U CN210677387U CN201921479697.XU CN201921479697U CN210677387U CN 210677387 U CN210677387 U CN 210677387U CN 201921479697 U CN201921479697 U CN 201921479697U CN 210677387 U CN210677387 U CN 210677387U
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Abstract
The utility model relates to the technical field of laser cutting equipment, and provides an auxiliary water cooling mechanism for a high-power laser cutting head, aiming at solving the problem that a laser source can generate part of heat on a terminal lens when the laser cutting equipment is used for cutting on site; part of heat which is also formed by diffuse reflection of laser on the surface of the workpiece; the device comprises a water-cooling body, an upper cover and a lower cover which are sequentially arranged from top to bottom, wherein the upper cover and the lower cover are respectively arranged at the upper end and the lower end of the water-cooling body; the water-cooling body comprises a shell, and a circular mounting opening used for being sleeved on the laser cutting head is formed in the middle of the shell. The utility model discloses be particularly useful for the high efficiency water-cooling of laser cutting head, have higher social use value and application prospect.
Description
Technical Field
The utility model relates to a laser cutting equipment technical field, concretely relates to supplementary water-cooling mechanism of high power laser cutting head.
Background
The laser cutting is to irradiate the material to be cut by using high-power-density laser beams, so that the material is heated to a vaporization temperature quickly and is evaporated to form holes, and the holes continuously form slits with narrow width (such as about 0.1 mm) along with the movement of the laser beams to the material, so as to finish the cutting of the material. Compared with other thermal cutting methods, the laser cutting method has the general characteristics of high cutting speed and high quality, has replaced a part of the traditional cutting process method, particularly the cutting of various non-metal materials, and is increasingly widely applied.
The laser cutting head of laser cutting equipment can influence the continuous work of laser cutting head at the heating of working process, can lead to equipment overheated shut down even.
The cooling mechanism on the existing laser equipment mainly processes the heat generated by the laser when the laser passes through the lens of the existing laser equipment, the important point is the upper part of the laser head, but when the existing laser equipment is used for cutting in the field, the laser source can generate a part of heat on the lens at the tail end; part of heat which is also formed by diffuse reflection of laser on the surface of the workpiece; and the radiation of the upper part of the molten liquid with a heat that accumulates on the surface of the aluminium laser head structure on the lower wire, especially in summer, where the surface temperature can reach 60-80 c, resulting in an overheated shutdown of the plant.
Therefore, the auxiliary water cooling mechanism of the high-power laser cutting head is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides an auxiliary water cooling mechanism for a high-power laser cutting head, which overcomes the defects of the prior art, has reasonable design and compact structure and aims at solving the problem that a laser source can generate part of heat on a terminal lens when laser cutting equipment is used for cutting on site; part of heat which is also formed by diffuse reflection of laser on the surface of the workpiece; and the radiation of the upper heat by the melted liquid, which is concentrated on the surface of the aluminum laser head structure, causing the problem of an overheated shutdown of the apparatus.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
an auxiliary water cooling mechanism for a high-power laser cutting head comprises a water cooling body, an upper cover and a lower cover which are sequentially arranged from top to bottom, wherein the upper cover and the lower cover are respectively arranged at the upper end and the lower end of the water cooling body;
the water-cooling body comprises a shell, a circular mounting opening used for being sleeved on the laser cutting head is formed in the middle of the shell, a cooling groove in a C shape is formed in the side wall of the shell in a penetrating mode corresponding to the circular mounting opening, and two liquid inlet and outlet openings communicated with the cooling groove are formed in the opposite side walls of the shell respectively.
Furthermore, a closed surface step matched with the cooling groove is integrally formed on one opposite side of the upper cover and the lower cover.
Furthermore, the middle parts of the upper cover and the lower cover are matched with mounting ports communicated with the circular mounting ports.
Furthermore, the mounting positions of the upper cover, the lower cover and the water cooling body are coated with sealant.
Further, the water-cooling body, the upper cover and the lower cover are all aluminum alloy workpieces.
Furthermore, the shell is integrally formed with a trapezoidal reinforcing step corresponding to the opening side of the liquid inlet and outlet.
(III) advantageous effects
The embodiment of the utility model provides a water-cooling mechanism is assisted to high power laser cutting head possesses following beneficial effect:
1. through the integrated configuration of water-cooling body, upper cover and lower cover, realization butt joint installation that can be quick, simple structure simultaneously, production technology requires moderately, takes away the heat of gathering through the water-cooling circulation, is convenient for install at the scene, and the maintenance of being convenient for is convenient for promote on a large scale.
2. The auxiliary water cooling mechanism has moderate material cost and process quality control and good heat dissipation reliability, so that diffuse reflection and high-temperature radiation received by the tail end of the laser head are blocked; reducing the energy source of the heat source gathered by the laser head; protect inside terminal lens, extension equipment life.
3. The appearance of this supplementary water cooling body and mainstream laser head portion can be fine nestification become an organic whole, and handsome in appearance does not give people's loaded feeling.
4. Through shell and cooling bath, the integrated configuration of business turn over liquid mouth, water passes through the inlet and gets into in the cooling bath, take away the heat of the laser cutting head that the shell transmission comes, because water flows to the high temperature direction from low temperature, so the water that the bottom is heated at first flows to the liquid outlet position, the water of newly getting into can stay in the cooling bath bottom, the thermal transmission of endless completion, laser cutting part in-process diffusion has been alleviated in the laser head working process, the hot gas flow rises, and the heat that leads to by the heat dissipation gathering of melting molten steel is piled up, high efficiency cooling laser cutting head.
5. Through this supplementary water-cooling mechanism of increase for the terminal volume grow of being heated of laser head, heat is taken away to on the one hand water, and on the other hand volume grow, energy storage capacity obtains improving, and the temperature rise also can relative greatly reduced.
Drawings
The above features, technical features, advantages and implementations of an auxiliary water cooling mechanism for a high power laser cutting head will be further described in a clearly understandable manner with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a structural exploded view of the present invention;
FIG. 3 is a top view of the middle and lower cover structure of the present invention;
fig. 4 is a top view of the structure of the middle water-cooling body of the present invention.
In the figure: the water-cooling device comprises a water-cooling body 1, a shell 11, a circular mounting port 12, a cooling tank 13, a liquid inlet and outlet 14, an upper cover 2, a lower cover 3, a closed surface step 4 and a mounting port 5.
Detailed Description
The invention will be further described with reference to the following figures 1-4 and examples:
an auxiliary water cooling mechanism for a high-power laser cutting head comprises a water cooling body 1, an upper cover 2 and a lower cover 3 which are sequentially arranged from top to bottom, wherein the upper cover 2 and the lower cover 3 are respectively arranged at the upper end and the lower end of the water cooling body 1;
in this embodiment, as shown in fig. 1-2, the water-cooling body 1 includes a housing 11, a circular mounting port 12 for being sleeved on the laser cutting head is provided in the middle of the housing 11, a C-shaped cooling tank 13 is provided on the side wall of the housing 11 corresponding to the circular mounting port 12, and two liquid inlets and outlets 14 communicated with the cooling tank 13 are provided on the opposite side walls of the housing 11 respectively.
In this embodiment, water enters the cooling tank 13 through the liquid inlet, takes away the heat of the laser cutting head transferred by the shell 11, and because the water flows from low temperature to high temperature, the water heated at the bottom first flows to the liquid outlet, the newly entered water can be left at the bottom of the cooling tank 13, the heat transfer is completed circularly, diffusion in the laser cutting part process in the working process of the laser head is relieved, hot air flow rises, and heat accumulation caused by heat dissipation and aggregation of molten steel to be melted is avoided, and the laser cutting head is cooled.
In this embodiment, as shown in fig. 2 and 3, the facing sides of the upper cover 2 and the lower cover 3 are integrally formed with a surface combining step 4 matched with the cooling tank 13, and the surface combining step 4 is matched and clamped into the cooling tank 13 to ensure the sealing of the cooling tank 13, thereby ensuring the circulation of water.
In this embodiment, as shown in fig. 1, in order to ensure that the auxiliary water cooling mechanism can be safely sleeved on the laser cutting head, the middle parts of the upper cover 2 and the lower cover 3 are both matched with each other to provide the mounting port 5 communicated with the circular mounting port 12, so as to ensure the installation.
In the embodiment, the installation positions of the upper cover 2 and the lower cover 3 and the water cooling body 1 are coated with the sealant, the surface step 4 is effectively matched, and the sealing of the cooling tank 13 is ensured, so that the heat is taken away in a circulating manner through water.
In this embodiment, the water-cooling body 1, the upper cover 2 and the lower cover 3 are all aluminum alloy workpieces, and the aluminum alloy workpieces have low density, high strength, good plasticity, convenient processing, excellent heat conductivity and corrosion resistance, and strong heat dissipation performance.
In this embodiment, the water-cooled body 1, the upper cover 2 and the lower cover 3 are all integrally formed by 6061 aluminum plates.
In this embodiment, as shown in fig. 1 to 4, a trapezoidal reinforcing step is integrally formed on the opening side of the housing 11 corresponding to the liquid inlet and outlet 14, so that it is effectively ensured that the auxiliary water cooling mechanism can open the liquid inlet and outlet 14 on the side wall, and deformation is prevented.
According to the utility model discloses above-mentioned embodiment's supplementary water-cooling mechanism of high power laser cutting head can use the silicone grease of high heat conduction to carry out heat-conduction on the inner wall of circular installing port 12, can effectually carry out seamless butt joint like this, supplementary heat dispersion that improves the laser cutting head.
The embodiment of the present invention discloses a preferred embodiment, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention according to the above embodiment, and make different extensions and changes, but do not depart from the spirit of the present invention, all of which are within the protection scope of the present invention.
Claims (6)
1. An auxiliary water cooling mechanism of a high-power laser cutting head comprises a water cooling body, an upper cover and a lower cover which are sequentially arranged from top to bottom, and is characterized in that the upper cover and the lower cover are respectively arranged at the upper end and the lower end of the water cooling body;
the water-cooling body comprises a shell, a circular mounting opening used for being sleeved on the laser cutting head is formed in the middle of the shell, a cooling groove in a C shape is formed in the side wall of the shell in a penetrating mode corresponding to the circular mounting opening, and two liquid inlet and outlet openings communicated with the cooling groove are formed in the opposite side walls of the shell respectively.
2. The auxiliary water cooling mechanism for the high-power laser cutting head as claimed in claim 1, wherein: and a surface combining step matched with the cooling groove is integrally formed on one side of the upper cover and the lower cover, which is opposite to each other.
3. The auxiliary water cooling mechanism for the high-power laser cutting head as claimed in claim 1, wherein: the middle parts of the upper cover and the lower cover are matched with each other to be provided with mounting ports communicated with the circular mounting ports.
4. The auxiliary water cooling mechanism for the high-power laser cutting head as claimed in claim 1, wherein: and sealant is coated at the mounting positions of the upper cover, the lower cover and the water cooling body.
5. The auxiliary water cooling mechanism for the high-power laser cutting head as claimed in claim 1, wherein: the water-cooling body, the upper cover and the lower cover are all aluminum alloy workpieces.
6. The auxiliary water cooling mechanism for the high-power laser cutting head as claimed in claim 1, wherein: the shell is provided with a trapezoidal reinforced step corresponding to the liquid inlet and outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921479697.XU CN210677387U (en) | 2019-09-05 | 2019-09-05 | Supplementary water-cooling mechanism of high power laser cutting head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921479697.XU CN210677387U (en) | 2019-09-05 | 2019-09-05 | Supplementary water-cooling mechanism of high power laser cutting head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210677387U true CN210677387U (en) | 2020-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921479697.XU Active CN210677387U (en) | 2019-09-05 | 2019-09-05 | Supplementary water-cooling mechanism of high power laser cutting head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210677387U (en) |
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2019
- 2019-09-05 CN CN201921479697.XU patent/CN210677387U/en active Active
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