CN112064016B - Laser cladding gas protection device - Google Patents
Laser cladding gas protection device Download PDFInfo
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- CN112064016B CN112064016B CN202011000212.1A CN202011000212A CN112064016B CN 112064016 B CN112064016 B CN 112064016B CN 202011000212 A CN202011000212 A CN 202011000212A CN 112064016 B CN112064016 B CN 112064016B
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- CN
- China
- Prior art keywords
- arc
- barrel body
- fixedly connected
- laser cladding
- staving
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
- C23C24/10—Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
- C23C24/103—Coating with metallic material, i.e. metals or metal alloys, optionally comprising hard particles, e.g. oxides, carbides or nitrides
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The invention belongs to the technical field of gas protection, and particularly relates to a laser cladding gas protection device which comprises a barrel body, wherein through holes are formed in the middle position of the top and the middle position of the bottom of the barrel body, the same powder outlet pipe is sleeved in the two through holes, a gas inlet is formed in one side of the top of the barrel body, and a gas outlet is formed in the bottom of one side of the barrel body. This laser cladding gas protection device, through the through-hole, the arc long slab, the combined action of spring and arc splint, can be so that the staving can be applicable to the play powder pipe at certain diameter size within range, thereby the suitability of device has been improved, through the arc long slab, a spring, the arc splint, the screw hole, the screw thread post, the combined action of pivot and bearing, can fix the device on going out the powder pipe, through the staving, the insulating layer, the air inlet, gas outlet and circulating line's setting, can insulate against heat the cooling to going out the powder pipe, avoid the high temperature of its laser cladding production, influence its metal powder in going out the powder pipe.
Description
Technical Field
The invention belongs to the technical field of gas protection, and particularly relates to a laser cladding gas protection device.
Background
The laser cladding technology is a technological method for placing a selected coating material on the surface of a coated substrate in different filling modes, simultaneously melting a thin layer on the surface of the substrate through laser irradiation, and forming a surface coating which has extremely low dilution and is metallurgically combined with the substrate after rapid solidification, thereby obviously improving the wear resistance, corrosion resistance, heat resistance, oxidation resistance, electrical appliance characteristics and the like of the surface of the substrate.
Disclosure of Invention
To solve the problems raised in the background art described above. The invention provides a laser cladding gas protection device which has the characteristics of heat insulation protection, convenience in use and convenience in fixation.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a laser cladding gas protection device, includes the staving, the through-hole has all been seted up to the top intermediate position and the bottom intermediate position of staving, two same powder outlet pipe has been cup jointed in the through-hole, the air inlet has been seted up to top one side of staving, the gas outlet has been seted up to one side bottom of staving, be provided with the circulating line in the staving, the one end of circulating line and the inboard intercommunication of air inlet, the other end of circulating line and the inboard intercommunication of gas outlet.
Two the same arc long slab of looks remote site one side fixedly connected with of through-hole, four springs of one side fixedly connected with of arc long slab, and four the one end of spring respectively with two arc splint fixed connection, the opposite side of arc long slab and two arc splint all with go out the overlap joint of powder pipe, two screw holes, two have been seted up to one side of staving the equal threaded connection of threaded hole has the screw thread post, two the equal fixedly connected with pivot of one end of screw thread post, two the equal activity of one end of pivot is worn to establish in the bearing, two one side of bearing respectively with one side fixed connection of two arc splint.
As a further scheme of the invention: the bottom of the inner wall of the barrel body is fixedly connected with two fixing strips, the tops of the fixing strips are fixedly connected with the top of the inner wall of the barrel body, and the opposite ends of the fixing strips are fixedly connected with the outer side of the circulating pipeline.
As a further scheme of the invention: the barrel body is made of high-temperature-resistant materials, and a heat insulation layer is fixedly connected to the inner wall of the barrel body.
As a further scheme of the invention: the circulating pipelines are spirally distributed.
As a further scheme of the invention: one end of each of the two threaded columns penetrates through the gap of the circulating pipeline and is fixedly connected with one side of the arc-shaped clamping plate.
As a further scheme of the invention: the diameters of the air inlet and the air outlet are the same.
Compared with the prior art, the invention has the beneficial effects that:
1. this laser cladding gas protection device through the combined action of through-hole, arc long slab, spring and arc splint, can be so that the staving can be applicable to the play powder pipe at certain diameter size within range to improved the suitability of device, through the combined action of arc long slab, spring, arc splint, screw hole, screw thread post, pivot and bearing, can fix the device on a play powder pipe.
2. This laser cladding gas protection device through the setting of staving, insulating layer, air inlet, gas outlet and circulating line, can insulate against heat the cooling to go out the powder pipe, avoids the high temperature that its laser cladding produced to influence the metal powder in its play powder pipe.
Drawings
The accompanying drawings, which 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 principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic structural diagram of a front view cross section of the present invention;
FIG. 3 is a schematic top view of the present invention;
in the figure: 1. a barrel body; 2. a thermal insulation layer; 3. a through hole; 4. an air inlet; 5. an air outlet; 6. a circulation pipe; 7. an arc-shaped long plate; 8. a threaded hole; 9. a threaded post; 10. a rotating shaft; 11. a bearing; 12. an arc-shaped splint; 13. a powder outlet pipe; 14. a spring; 15. and (4) fixing the strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a laser cladding gas protection device, including staving 1, through-hole 3 has all been seted up to the top intermediate position and the bottom intermediate position of staving 1, same play powder pipe 13 has been cup jointed in two through-holes 3, air inlet 4 has been seted up to top one side of staving 1, gas outlet 5 has been seted up to one side bottom of staving 1, be provided with circulating line 6 in the staving 1, circulating line 6's one end and the inboard intercommunication of air inlet 4, circulating line 6's the other end and the inboard intercommunication of gas outlet 5, through staving 1, insulating layer 2, air inlet 4, gas outlet 5 and circulating line 6's setting, can insulate against heat the cooling to go out powder pipe 13, avoid the high temperature of its laser cladding production, influence the metal powder in its play powder pipe 13.
Opposite ends one side fixedly connected with of two through-holes 3 is same arc long plate 7, four springs 14 of one side fixedly connected with of arc long plate 7, and the one end of four springs 14 respectively with two arc splint 12 fixed connection, the opposite side of arc long plate 7 and two arc splint 12 all with go out powder pipe 13 overlap joint, through-hole 3, arc long plate 7, the combined action of spring 14 and arc splint 12, can make staving 1 can be applicable to the play powder pipe 13 at certain diameter size within range, thereby the suitability of device has been improved, two screw holes 8 have been seted up to one side of staving 1, equal threaded connection has screw thread post 9 in two screw holes 8, the equal fixedly connected with pivot 10 of one end of two screw thread posts 9, the one end equal activity of two pivot 10 is worn to establish in bearing 11, one side of two bearings 11 respectively with one side fixed connection of two arc splint 12, through arc long plate 7, spring 14, arc splint 12, screw hole 8, screw thread post 9, the combined action of pivot 10 and bearing 11, can fix the device on going out powder pipe 13.
Specifically, as shown in fig. 1, 2, and 3: two fixed strips 15 of inner wall bottom fixedly connected with of staving 1, the top of two fixed strips 15 all with the inner wall top fixed connection of staving 1, the looks remote site of two fixed strips 15 all with circulating line 6's outside fixed connection, staving 1 is made for high temperature resistant material, fixedly connected with insulating layer 2 on the inner wall of staving 1, through the setting of insulating layer 2, can be with the isolated staving 1 of heat outside, avoid it to enter into to staving 1 in, influence its play powder pipe 13 play powder.
Specifically, as shown in fig. 1 and 2: circulating line 6 is spiral distribution, and the one end of two screw thread posts 9 all passes in circulating line 6's the clearance with one side fixed connection of arc splint 12, the diameter of air inlet 4 and gas outlet 5 is the same.
The working principle of the invention is as follows:
s1, when the clamp is used, the threaded column 9 is screwed, so that the threaded column 9 rotates in the threaded hole 8, one end of the threaded column 9 drives the rotating shaft 10 to rotate in the bearing 11, the bearing 11 drives the arc-shaped clamping plate 12 to move towards the direction far away from the arc-shaped long plate 7, the arc-shaped clamping plate 12 drives the spring 14 to extend when moving, the arc-shaped clamping plate 12 is far away from the arc-shaped long plate 7, the operation is repeated, and the other arc-shaped clamping plate 12 is far away;
s2, after the distance is finished, the barrel body 1 is taken up, a powder outlet pipe 13 on the laser cladding equipment penetrates through two through holes 3 on the barrel body 1, the position of the barrel body 1 on the powder outlet pipe 13 is moved, when the barrel body is moved to a proper position, a threaded column 9 is screwed, the threaded column 9 drives a rotating shaft 10 to rotate in a bearing 11, the bearing 11 drives an arc-shaped clamping plate 12 to move towards the direction close to an arc-shaped long plate 7, a spring 14 contracts, one side of the arc-shaped clamping plate 12 is tightly lapped with the powder outlet pipe 13 so as to be fixed, the operation is repeated, the other arc-shaped clamping plate 12 is fixed, after the fixation is finished, a pipeline on an external air cooler is communicated with an air inlet 4, and an external drain pipe is communicated with an air outlet 5;
and S3, after the communication is finished, the powder outlet pipe 13 starts to work, when the powder outlet pipe works, a switch (external existing equipment, which is not described again) of an external air cooler is turned on, so that cold air generated by the powder outlet pipe enters the circulating pipeline 6 through the pipeline and the air inlet 4 and flows in the circulating pipeline 6, and in the flowing process, the cold air in the circulating pipeline 6 carries heat out of the barrel body 1 and is finally discharged outwards through the air outlet 5 and the exhaust pipe, so that the protection and cooling of the powder outlet pipe 13 are finished, if the cooling effect is not ideal enough, the air cooler can be replaced by a liquid cooler (external existing equipment, which is not described again), and liquid cooling water is used for circulating cooling, so that the cooling effect of the device is improved.
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 above, 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 (4)
1. The utility model provides a laser cladding gas protection device, includes staving (1), its characterized in that: through holes (3) are formed in the middle position of the top and the middle position of the bottom of the barrel body (1), the same powder outlet pipe (13) is sleeved in the two through holes (3), an air inlet (4) is formed in one side of the top of the barrel body (1), an air outlet (5) is formed in the bottom of one side of the barrel body (1), a circulating pipeline (6) is arranged in the barrel body (1), one end of the circulating pipeline (6) is communicated with the inner side of the air inlet (4), the other end of the circulating pipeline (6) is communicated with the inner side of the air outlet (5), and the circulating pipeline (6) is spirally distributed;
one side of the opposite end of each of the two through holes (3) is fixedly connected with the same arc-shaped long plate (7), one side of each arc-shaped long plate (7) is fixedly connected with four springs (14), one ends of the four springs (14) are fixedly connected with the two arc-shaped clamping plates (12) respectively, the opposite sides of the arc-shaped long plate (7) and the two arc-shaped clamping plates (12) are in lap joint with a powder outlet pipe (13), one side of the barrel body (1) is provided with two threaded holes (8), threaded columns (9) are in threaded connection with the two threaded holes (8), one ends of the two threaded columns (9) are fixedly connected with rotating shafts (10), one ends of the two rotating shafts (10) are movably arranged in the bearings (11) in a penetrating manner, and one sides of the two bearings (11) are fixedly connected with one sides of the two arc-shaped clamping plates (12) respectively;
the barrel body (1) is made of high-temperature-resistant materials, and a heat insulation layer (2) is fixedly connected to the inner wall of the barrel body (1).
2. The laser cladding gas shield apparatus of claim 1, wherein: the inner wall bottom fixedly connected with two fixed strips (15) of staving (1), two the top of fixed strip (15) all with the inner wall top fixed connection of staving (1), two the looks remote site of fixed strip (15) all with the outside fixed connection of circulating line (6).
3. The laser cladding gas shield apparatus of claim 1, wherein: one end of each of the two threaded columns (9) penetrates through the gap of the circulating pipeline (6) and is fixedly connected with one side of the arc-shaped clamping plate (12).
4. The laser cladding gas shield apparatus of claim 1, wherein: the diameters of the air inlet (4) and the air outlet (5) are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011000212.1A CN112064016B (en) | 2020-09-22 | 2020-09-22 | Laser cladding gas protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011000212.1A CN112064016B (en) | 2020-09-22 | 2020-09-22 | Laser cladding gas protection device |
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| Publication Number | Publication Date |
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| CN112064016A CN112064016A (en) | 2020-12-11 |
| CN112064016B true CN112064016B (en) | 2022-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011000212.1A Active CN112064016B (en) | 2020-09-22 | 2020-09-22 | Laser cladding gas protection device |
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| CN114657553B (en) * | 2022-03-14 | 2023-09-15 | 江苏电子信息职业学院 | Laser cladding device for titanium alloy surface modification |
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