CN110932063A - Laser sintering equipment laser instrument cooling device - Google Patents
Laser sintering equipment laser instrument cooling device Download PDFInfo
- Publication number
- CN110932063A CN110932063A CN201911253675.6A CN201911253675A CN110932063A CN 110932063 A CN110932063 A CN 110932063A CN 201911253675 A CN201911253675 A CN 201911253675A CN 110932063 A CN110932063 A CN 110932063A
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- Prior art keywords
- shell
- water
- laser
- water storage
- cooling device
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Links
- 238000000149 argon plasma sintering Methods 0.000 title claims abstract description 26
- 238000001816 cooling Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 238000001914 filtration Methods 0.000 claims abstract description 28
- 238000000960 laser cooling Methods 0.000 claims abstract description 18
- 239000000498 cooling water Substances 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims 2
- 230000003631 expected effect Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 239000004020 conductor Substances 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 238000009770 conventional sintering Methods 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/02—Constructional details
- H01S3/04—Arrangements for thermal management
- H01S3/0407—Liquid cooling, e.g. by water
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/024—Arrangements for thermal management
- H01S5/02407—Active cooling, e.g. the laser temperature is controlled by a thermo-electric cooler or water cooling
- H01S5/02423—Liquid cooling, e.g. a liquid cools a mount of the laser
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Lasers (AREA)
Abstract
The invention discloses a laser cooling device of laser sintering equipment, which comprises a base, wherein the upper end of the base is fixedly provided with a shell and a water suction pump, the interior of the shell is respectively provided with a filtering component and a water storage component, the filtering component and the water storage component are communicated through a connecting pipe, and a water inlet of the water suction pump is communicated with the water storage component. The cooling water circulating system can filter the cooling water circularly used through the filtering component, and avoids the influence on the cooling effect caused by impurities contained in the cooling water; the baffle plate is symmetrically arranged on the inner wall of the water storage tank and made of heat conducting materials, one end of the baffle plate sequentially penetrates through the water storage tank and the radiating fin fixedly connected with the shell, the baffle plate can be rapidly radiated through the radiating fin, cooling water is rapidly cooled through the baffle plate, the laser sintering equipment machining precision deviation caused by the fact that the laser cooling cannot reach the expected effect is avoided to a certain extent, and the service life of the laser is shortened.
Description
Technical Field
The invention belongs to the technical field of laser cooling, and particularly relates to a laser cooling device of laser sintering equipment.
Background
Laser sintering is a technique of sintering a powder compact using laser as a heat source. The technique has unique advantages for sintered materials that are not easily accomplished with conventional sintering furnaces. Because the laser beam has small concentration and penetration capacity, the method is suitable for sintering small-area and thin-sheet products. Powder or flake compacts different from the base component are easy to sinter together, and during the use of the laser sintering device, the laser needs to be cooled by heat dissipation through a cooling device.
However, in the existing cooling equipment, after long-time operation, cooling water cannot rapidly and effectively dissipate heat, so that the expected effect on laser cooling cannot be achieved directly, and due to the fact that the temperature of the laser is too high, the processing precision of laser sintering equipment is affected, and the service life of the laser is also affected.
Therefore, the cooling device for the laser of the laser sintering equipment is provided for solving the problems in the prior art, cooling water is enabled to quickly dissipate heat in the circulating process, and the deviation of the processing precision of the laser sintering equipment caused by the fact that the laser cannot achieve the expected effect due to cooling is avoided to a certain extent, and the service life of the laser is shortened.
Disclosure of Invention
The invention aims to provide a laser cooling device for laser sintering equipment, which aims to solve the problems of processing precision deviation of the laser sintering equipment and shortened service life of a laser caused by the fact that the laser cooling cannot achieve the expected effect in the prior art in the background art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a laser cooling device of laser sintering equipment comprises a base, wherein a shell and a water suction pump are fixedly mounted at the upper end of the base, a filtering component and a water storage component are respectively arranged in the shell and are communicated through a connecting pipe, and a water inlet of the water suction pump is communicated with the water storage component;
the filter assembly is fixedly installed in the shell through the first clamp, the filter assembly comprises a filter tank body, a cover plate and filter screens, the cover plate is installed at the upper end of the filter tank body in a threaded mode, the cover plate is connected with the filter tank body in a sealing mode, the inner wall and the outer wall of the filter tank body are fixedly provided with clamping blocks, the clamping blocks are symmetrically arranged in two groups, the filter screens are fixedly clamped between the two groups of clamping blocks in an inserting mode, water inlet pipes for water inlet are arranged on the side walls of the filter tank body, the connecting pipes are located at the bottom of the filter tank body, and the connecting pipes and the water inlet pipes are arranged on;
the water storage assembly is fixedly mounted inside the shell through the second clamp and comprises a water storage tank and a liquid level meter, baffle plates are symmetrically arranged on the inner wall of the water storage tank and are arranged as heat conduction baffle plates, one end of each baffle plate sequentially penetrates through the water storage tank and the shell and is fixedly connected with a radiating fin, the liquid level meter is communicated with the inside of the water storage tank, the liquid level meter penetrates through the shell and is located on the outer side of the shell, a water outlet pipe is arranged at the lower end of one side of the water storage tank, and one end of the water outlet pipe is communicated with a water.
Preferably, the upper end of shell has the upper cover through damping hinge, one side of upper cover is fixed in one side of shell through the hasp joint, the spring bolt fixed mounting of hasp is on the outer wall of shell, and the hook seat fixed mounting of hasp is on the lateral wall of upper cover.
Preferably, the filter screen includes strake and filter core, the strake sets up to the style of calligraphy strake, and the filter core setting is in the inside of strake.
Preferably, the water inlet pipe is provided with a check valve for preventing cooling water from flowing backwards, and the check valve is positioned on the outer side of the shell.
Preferably, the first clamp is an annular clamp formed by hinging two groups of semicircular fixing pieces, and the inner walls of the two groups of semicircular fixing pieces are fixedly bonded with anti-slip pads which are elastic anti-slip pads.
Preferably, it is two sets of one side of semi-circular stationary blade fixed weld respectively has the connecting block, and is two sets of the connecting block corresponds the setting, and is two sets of the connecting block passes through fixing bolt locking and fixes, counter sink and screw thread blind hole have been seted up to corresponding respectively on the lateral wall of connecting block, fixing bolt's one end is passed the counter sink screw thread and is installed in the inside of screw thread blind hole.
Preferably, the lower end of the base is fixedly provided with universal wheels, and the universal wheels are symmetrically provided with not less than four groups.
Preferably, the cover plate is internally provided with an elastic pressing block for pressing and fixing the filter screen, and the upper end of the cover plate is fixedly welded with a handle.
Preferably, the liquid level meter is provided with scale marks on the surface.
The invention has the technical effects and advantages that: compared with the prior art, the laser cooling device of the laser sintering equipment provided by the invention has the following advantages:
1. according to the invention, the filtering component is arranged in the shell and comprises the filtering tank body, the cover plate and the filtering net, the cover plate is arranged at the upper end of the filtering tank body in a threaded manner, so that the cooling water which is recycled can be filtered through the filtering component, and the influence of impurities in the cooling water on the cooling effect is avoided;
2. according to the invention, the baffle plates made of heat-conducting materials are symmetrically arranged on the inner wall of the water storage tank, and one end of each baffle plate sequentially penetrates through the water storage tank and the shell to be fixedly connected with the radiating fins, so that the baffle plates can be quickly radiated through the radiating fins, cooling water is quickly cooled through the baffle plates, and the processing precision deviation of laser sintering equipment caused by the fact that the laser cannot be cooled to the expected effect is avoided to a certain extent, and the service life of the laser is shortened;
3. according to the invention, the liquid level meter is communicated with the inside of the water storage tank, penetrates through the shell and is positioned on the outer side of the shell, and is set as the liquid level meter with scale marks on the surface, so that the cooling water level in the water storage tank can be monitored in real time through the liquid level meter.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the filter assembly of the present invention;
FIG. 3 is a schematic view of a water storage module according to the present invention;
FIG. 4 is a schematic view of a filter screen according to the present invention;
fig. 5 is a schematic view of a first clamp structure according to the present invention.
In the figure: 1. a base; 2. a housing; 3. a water pump; 4. a filter assembly; 5. a water storage assembly; 6. a first clamp; 7. filtering the tank body; 8. a cover plate; 9. a filter screen; 10. a clamping block; 11. a connecting pipe; 12. a water inlet pipe; 13. a second clamp; 14. a water storage tank; 15. a liquid level meter; 16. a baffle plate; 17. a heat sink; 18. a water outlet pipe; 19. a damping hinge; 20. an upper cover; 21. a hasp; 22. edging; 23. a filter element; 24. a one-way valve; 25. a fixing sheet; 26. a non-slip mat; 27. connecting blocks; 28. a countersunk hole; 29. a threaded blind hole; 30. fixing the bolt; 31. a universal wheel; 32. elastic pressing blocks; 33. a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a laser cooling device of laser sintering equipment as shown in figures 1-5, which comprises a base 1, wherein the upper end of the base 1 is fixedly provided with a shell 2 and a water pump 3, the inside of the shell 2 is respectively provided with a filter component 4 and a water storage component 5, the filter component 4 is communicated with the water storage component 5 through a connecting pipe 11, a water inlet of the water pump 3 is communicated with the water storage component 5, the upper end of the shell 2 is hinged with an upper cover 20 through a damping hinge 19, one side of the upper cover 20 is clamped and fixed on one side of the shell 2 through a hasp 21, a lock tongue of the hasp 21 is fixedly arranged on the outer wall of the shell 2, a hook seat of the hasp 21 is fixedly arranged on the side wall of the upper cover 20, the lower end of the base 1 is fixedly provided with universal wheels 31, and;
the filtering component 4 is fixedly arranged in the shell 2 through a first clamp 6, the filtering component 4 comprises a filtering tank body 7, a cover plate 8 and a filtering net 9, the cover plate 8 is arranged at the upper end of the filtering tank body 7 in a threaded manner, the cover plate 8 is connected with the filtering tank body 7 in a sealing manner, an elastic pressing block 32 for pressing and fixing the filtering net 9 is arranged in the cover plate 8, a handle 33 is fixedly welded at the upper end of the cover plate 8, clamping blocks 10 are fixedly arranged on the inner wall of the filtering tank body 7, two groups of the clamping blocks 10 are symmetrically arranged on the cover plate 8, the filtering net 9 is fixedly clamped between the two groups of the clamping blocks 10 in an inserting manner, a water inlet pipe 12 for feeding water is arranged on the side wall of the filtering tank body 7, a check valve 24 for preventing cooling water from flowing back is arranged on the water inlet pipe 12, the check valve 24 is arranged on the outer, the filter screen 9 comprises an edge 22 and a filter element 23, the edge 22 is arranged to be a square-shaped edge, the filter element 23 is arranged inside the edge 22, the first clamp 6 is arranged to be an annular clamp formed by hinging two groups of semicircular fixing pieces 25, anti-slip pads 26 are fixedly bonded on the inner walls of the two groups of semicircular fixing pieces 25, the anti-slip pads 26 are arranged to be elastic anti-slip pads, connecting blocks 27 are fixedly welded on one sides of the two groups of semicircular fixing pieces 25 respectively, the two groups of connecting blocks 27 are correspondingly arranged, the two groups of connecting blocks 27 are locked and fixed through fixing bolts 30, countersunk holes 28 and threaded blind holes 29 are correspondingly formed in the side walls of the connecting blocks 27 respectively, and one end of each fixing bolt 30 penetrates through the countersunk hole 28;
The structure principle is as follows: according to the invention, the filtering component 4 is arranged in the shell 2, the filtering component 4 comprises the filtering tank body 7, the cover plate 8 and the filtering net 9, and the cover plate 8 is arranged at the upper end of the filtering tank body 7 in a threaded manner, so that the cooling water which is recycled can be filtered through the filtering component 4, and the influence of impurities in the cooling water on the cooling effect is avoided; the inner wall of the water storage tank 14 is symmetrically provided with the baffle plates 16 made of heat conducting materials, one ends of the baffle plates 16 penetrate through the water storage tank 14 and the shell 2 in sequence and are fixedly connected with the radiating fins 17, the baffle plates 16 can be rapidly radiated through the radiating fins 17, cooling water is rapidly cooled through the baffle plates 16, and the processing precision deviation of laser sintering equipment caused by the fact that the laser cannot achieve the expected effect due to cooling is avoided to a certain extent, and the service life of the laser is shortened; through the inside intercommunication with level gauge 15 and storage water tank 14 to level gauge 15 runs through the outside that shell 2 is located shell 2, and sets up level gauge 15 as the level gauge that the surface has the scale mark, can carry out real-time supervision to the cooling water level of storage water tank 14 inside through level gauge 15.
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 or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a laser sintering equipment laser instrument cooling device, includes base (1), its characterized in that: the water pump is characterized in that a shell (2) and a water suction pump (3) are fixedly mounted at the upper end of the base (1), a filtering component (4) and a water storage component (5) are respectively arranged in the shell (2), the filtering component (4) is communicated with the water storage component (5) through a connecting pipe (11), and a water inlet of the water suction pump (3) is communicated with the water storage component (5);
the filter assembly (4) is fixedly installed in the shell (2) through a first clamp (6), the filter assembly (4) comprises a filter tank body (7), an apron (8) and a filter screen (9), the apron (8) is installed at the upper end of the filter tank body (7) in a threaded mode, the apron (8) is connected with the filter tank body (7) in a sealing mode, fixture blocks (10) are fixedly arranged on the inner wall of the filter tank body (7), two groups of fixture blocks (10) are symmetrically arranged on the two groups of fixture blocks (10), the filter screen (9) is fixedly clamped between the two groups of fixture blocks (10) in an inserting mode, a water inlet pipe (12) used for water inlet is arranged on the side wall of the filter tank body (7), the connecting pipe (11) is located at the bottom of the filter tank body (7), and the connecting pipe (11) and the water inlet pipe (12) are respectively arranged;
the water storage component (5) is fixedly mounted in the shell (2) through a second clamp (13), the water storage component (5) comprises a water storage tank (14) and a liquid level meter (15), baffle plates (16) are symmetrically arranged on the inner wall of the water storage tank (14), the baffle plates (16) are arranged to be heat conduction baffle plates, one end of each baffle plate (16) sequentially penetrates through the water storage tank (14) and the shell (2) and is fixedly connected with a radiating fin (17), the liquid level meter (15) is communicated with the inside of the water storage tank (14), the liquid level meter (15) penetrates through the shell (2) and is located on the outer side of the shell (2), a water outlet pipe (18) is arranged at the lower end of one side of the water storage tank (14), and one end of the water outlet pipe (18) is communicated with.
2. The laser sintering apparatus laser cooling device according to claim 1, wherein: the upper end of shell (2) articulates through damping hinge (19) has upper cover (20), one side of upper cover (20) is fixed in one side of shell (2) through hasp (21) joint, the spring bolt fixed mounting of hasp (21) is on the outer wall of shell (2), and the hook seat fixed mounting of hasp (21) is on the lateral wall of upper cover (20).
3. The laser sintering apparatus laser cooling device according to claim 1, wherein: the filter screen (9) comprises an edge strip (22) and a filter core (23), the edge strip (22) is arranged to be an edge strip shaped like a Chinese character 'kou', and the filter core (23) is arranged inside the edge strip (22).
4. The laser sintering apparatus laser cooling device according to claim 1, wherein: the water inlet pipe (12) is provided with a one-way valve (24) for preventing cooling water from flowing backwards, and the one-way valve (24) is located on the outer side of the shell (2).
5. The laser sintering apparatus laser cooling device according to claim 1, wherein: first clamp (6) set up to the annular clamp of constituteing by two sets of semi-circular stationary blade (25) are articulated, and fixed bonding has slipmat (26) on the inner wall of two sets of semi-circular stationary blade (25), slipmat (26) set up to elastic slipmat.
6. The laser sintering apparatus laser cooling device according to claim 5, wherein: two sets of one side fixed welding respectively of semi-circular stationary blade (25) has connecting block (27), and is two sets of connecting block (27) correspond the setting, and are two sets of connecting block (27) are fixed through fixing bolt (30) locking, counter sink (28) and screw thread blind hole (29) have been seted up to corresponding respectively on the lateral wall of connecting block (27), the one end of fixing bolt (30) is passed counter sink (28) screw thread and is installed in the inside of screw thread blind hole (29).
7. The laser sintering apparatus laser cooling device according to claim 1, wherein: the lower extreme fixed mounting of base (1) has universal wheel (31), universal wheel (31) symmetry is provided with and is not less than four groups.
8. The laser sintering apparatus laser cooling device according to claim 1, wherein: the inside of apron (8) is provided with and is used for compressing tightly the elastic pressing block (32) of fixed filter screen (9), and apron (8) upper end fixed welding has handle (33).
9. The laser sintering apparatus laser cooling device according to claim 1, wherein: the liquid level meter (15) is a liquid level meter with scale marks on the surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911253675.6A CN110932063B (en) | 2019-12-09 | 2019-12-09 | Laser sintering equipment laser instrument cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911253675.6A CN110932063B (en) | 2019-12-09 | 2019-12-09 | Laser sintering equipment laser instrument cooling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110932063A true CN110932063A (en) | 2020-03-27 |
| CN110932063B CN110932063B (en) | 2020-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911253675.6A Expired - Fee Related CN110932063B (en) | 2019-12-09 | 2019-12-09 | Laser sintering equipment laser instrument cooling device |
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| CN (1) | CN110932063B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201385398Y (en) * | 2009-04-16 | 2010-01-20 | 珠海市远康企业有限公司 | Waste water recycling treatment system of equipment |
| CN105201636A (en) * | 2015-10-29 | 2015-12-30 | 正崴为升传感系统（芜湖）有限公司 | Engine cooling device |
| CN205607191U (en) * | 2016-04-19 | 2016-09-28 | 上海浪超电子电器有限公司太仓分公司 | Radiator with self -purification function |
| CN206113755U (en) * | 2016-08-31 | 2017-04-19 | 山东得邦节能技术有限公司 | A circulation water saving system for H profile steel producing technology |
| CN206431561U (en) * | 2016-11-27 | 2017-08-22 | 宁国市恒达活性炭有限公司 | A kind of cooling circulating water automatic water-replenishing device |
| CN108592447A (en) * | 2018-04-16 | 2018-09-28 | 武汉百草园生化药业有限公司 | A kind of calculus bovis factitius production cooling device |
-
2019
- 2019-12-09 CN CN201911253675.6A patent/CN110932063B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201385398Y (en) * | 2009-04-16 | 2010-01-20 | 珠海市远康企业有限公司 | Waste water recycling treatment system of equipment |
| CN105201636A (en) * | 2015-10-29 | 2015-12-30 | 正崴为升传感系统（芜湖）有限公司 | Engine cooling device |
| CN205607191U (en) * | 2016-04-19 | 2016-09-28 | 上海浪超电子电器有限公司太仓分公司 | Radiator with self -purification function |
| CN206113755U (en) * | 2016-08-31 | 2017-04-19 | 山东得邦节能技术有限公司 | A circulation water saving system for H profile steel producing technology |
| CN206431561U (en) * | 2016-11-27 | 2017-08-22 | 宁国市恒达活性炭有限公司 | A kind of cooling circulating water automatic water-replenishing device |
| CN108592447A (en) * | 2018-04-16 | 2018-09-28 | 武汉百草园生化药业有限公司 | A kind of calculus bovis factitius production cooling device |
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|---|---|
| CN110932063B (en) | 2020-12-29 |
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Granted publication date: 20201229 |