CN209778997U - Inner wall cladding laser head structure - Google Patents
Inner wall cladding laser head structure Download PDFInfo
- Publication number
- CN209778997U CN209778997U CN201920346651.4U CN201920346651U CN209778997U CN 209778997 U CN209778997 U CN 209778997U CN 201920346651 U CN201920346651 U CN 201920346651U CN 209778997 U CN209778997 U CN 209778997U
- Authority
- CN
- China
- Prior art keywords
- module
- laser head
- heat dissipation
- head structure
- lens
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Laser Beam Processing (AREA)
Abstract
The utility model discloses an inner wall cladding laser head structure, which comprises a collimation module, a spectroscope module, a heat dissipation module, a pipeline mechanism extension section and a focusing module; the heat dissipation module comprises a shell and a protective lens module inserted into the inner cavity of the shell, and the protective lens module comprises a module body, a protective lens, an installation part and a clamping part; the mounting part is arranged on the module body, and the protective lens is embedded in the mounting part and is arranged to be parallel to the cross section of the inner cavity of the heat dissipation module; the clamping portions are arranged on two sides of the module body and clamped in the clamping groove structures of the shell of the heat dissipation module. The beam splitting lens module is independently sealed, and the collimation module and the beam splitter module can be isolated from the outside, so that the function of protecting the vulnerable lens is achieved; the traditional assembly size structure of the laser head for cladding the inner wall of the inlet is not changed, and the function of the original assembly is not influenced by the newly added structure; the protective lens module can be plugged and pulled out for inspection at any time, and can be cleaned, maintained or replaced conveniently and quickly.
Description
Technical Field
The utility model belongs to the technical field of the laser surface modification, specifically, relate to an inner wall melts and covers laser head structure.
Background
The laser cladding technology is a technological method for remarkably improving the wear resistance, corrosion resistance, heat resistance, oxidation resistance, electrical characteristics and the like of the surface of a base material by placing a selected coating material on the surface of a coated base body in different filling modes, simultaneously melting a thin layer on the surface of the base body through laser irradiation, and forming a surface coating which has extremely low dilution and is metallurgically combined with the base material after rapid solidification.
at present, aiming at the inner surface cladding requirements of high-bearing cylinders such as bearings, dies, cylinders, drill bits, extrusion cylinders and the like, the inner surface cladding of the workpiece can be realized by using an inner wall cladding optical system, and the problem that the traditional optical head does not have similar accessibility is solved. The inner wall cladding optical system can bear 4kW laser power with the minimum diameter of the inner cavity of a workpiece reaching 50mm and the maximum depth length reaching 2000 mm.
The prior laser head for cladding the inner wall of the inlet is shown in figures 1 and 2. The device comprises a collimation module (1), a spectroscope module (2), a heat dissipation module (3), a pipeline module (4), a pipeline mechanism extension section (5) and a focusing module (6), wherein the collimation lens and the spectroscope lens are respectively arranged in the collimation module (1) and the spectroscope module (2). The heat dissipation module (3) comprises a shell (31) and a shell inner cavity; in the actual production process, the phenomenon of burning loss of the collimating lens and the light splitting lens occurs in a short time, and the project progress is greatly influenced. The collimating module and the spectroscope module are communicated with the outside, so that metal powder particles or outside impurities easily flow back from the emission port in the presence of airflow to pollute the lens, and further cause ablation damage. Causing great economic loss to production.
After retrieval, an effective measure and structure for protecting the collimating lens and the beam splitting lens of the inner wall cladding laser head are not found.
Disclosure of Invention
The utility model provides a technical problem lie in overcoming prior art's defect, provide an inner wall and cover laser head structure, through the improvement of structure, increased the protection lens module, solved the optical lens piece of traditional import inner wall cladding laser head, because of the problem that is polluted and damages during the use.
The inner wall cladding laser head structure of the utility model independently seals the spectroscope lens module, can isolate the collimation module and the spectroscope module from the outside, and plays a role in protecting the vulnerable lens; the traditional assembly size structure of the laser head for cladding the inner wall of the inlet is not changed, and the function of the original assembly is not influenced by the newly added structure; the protective lens module can be plugged and pulled out for inspection at any time, and can be cleaned, maintained or replaced conveniently and quickly.
The utility model discloses the purpose is realized through following technical scheme:
The disclosed inner wall cladding laser head structure comprises a collimation module, a spectroscope module, a heat dissipation module, a pipeline mechanism extension section and a focusing module; the collimating module is abutted with the spectroscope module to form an incident channel, the heat dissipation module, the pipeline mechanism extension section and the focusing module which are sequentially connected form a laser channel, and the incident channel is perpendicular to the laser channel;
The heat dissipation module comprises a shell and a protective lens module inserted into the inner cavity of the shell, and the protective lens module comprises a module body, a protective lens, an installation part and a clamping part; the mounting part is arranged on the module body, and the protective lens is embedded in the mounting part and is arranged to be parallel to the cross section of the inner cavity of the heat dissipation module; the clamping portions are arranged on two sides of the module body and clamped in the clamping groove structures of the shell of the heat dissipation module.
This inner wall melts and covers laser head structure reforms transform to heat dissipation module in the laser head is melted to the inner wall, but the plug protection lens module of design, plug inspection at any time to wash maintenance or change convenient and fast. The collimating module and the spectroscope module can be fundamentally blocked, and under the condition that airflow exists, metal powder particles or external impurities cannot reversely flow back from the emission port to pollute the lens, so that the problem that the collimating lens and the spectroscope chip are burnt and damaged is thoroughly solved.
Further, a groove is formed in the shell of the heat dissipation module, the groove is U-shaped, and the clamping groove structures are arranged on two sides of the opening of the groove. The groove arranged on the shell of the radiating module is beneficial to the installation of the protective lens module, the size of the original radiating module can not be changed, the radiating module is convenient and easy to operate, and the transformation cost is low.
Furthermore, the protective lens is a circular lens, and the circle center of the protective lens coincides with the axial center line of the inner cavity of the heat dissipation module. The setting of this protection lens is improved according to the structure of heat dissipation module itself, and the position setting of protection lens can effectively pass through the laser beam to when using the inner wall to melt and cover the laser head structure, block the air current, metal powder granule or external impurity can not follow the transmission mouth and flow back.
further, the clamping portion comprises a buckling structure and an elastic element, wherein the buckling structure and the elastic element are arranged at two ends of the body.
Furthermore, the buckle structure comprises a pin and an elastic buckle, the pin is fixedly connected with the elastic buckle, and the elastic buckle and the module body are arranged in a gap.
further preferably, the elastic element is disposed in a gap between the elastic catch and the module body.
Further, the installation department is for embedding the recess of module body.
Further, the installation department still includes rubber gasket and the screw thread snap ring of installing in protection lens both sides.
Furthermore, an O-shaped sealing ring is sleeved on the outer side of the mounting part.
The utility model discloses an inner wall melts and covers laser head structure, through the improvement of structure, increased the protection lens module, solved the optical lens of traditional import inner wall melting and covering laser head, because of the problem of being polluted and damaging during the use.
The inner wall cladding laser head structure of the utility model independently seals the spectroscope lens module, can isolate the collimation module and the spectroscope module from the outside, and plays a role in protecting the vulnerable lens; the traditional assembly size structure of the laser head for cladding the inner wall of the inlet is not changed, and the function of the original assembly is not influenced by the newly added structure; the protective lens module can be plugged and pulled out for inspection at any time, and can be cleaned, maintained or replaced conveniently and quickly.
Drawings
Fig. 1 is a schematic structural view of a conventional laser head structure for cladding an inner wall of an inlet.
Fig. 2 is a schematic structural diagram of a heat dissipation module of a conventional laser head structure cladded on an inner wall of an inlet.
Fig. 3 is a schematic structural diagram of a heat dissipation module of the inner wall cladding laser head structure.
Fig. 4 is a B-B sectional view of the heat dissipation module of fig. 3 according to the present invention.
Fig. 5 is a schematic structural view of the protective lens module of the inner wall cladding laser head structure of the present invention.
3 fig. 3 6 3 is 3 a 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 line 3 a 3- 3 a 3 of 3 the 3 protective 3 lens 3 module 3 of 3 fig. 3 5 3 according 3 to 3 the 3 present 3 invention 3. 3
Fig. 7 is an exploded view of the inner wall cladding laser head structure of the present invention.
Fig. 8 is a schematic view of the structure installation of the heat dissipation module of the inner wall cladding laser head structure of the present invention.
Fig. 9 is a schematic structural cross-sectional view of a heat dissipation module of the inner wall cladding laser head structure of the present invention.
Detailed Description
The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example 1
As shown in fig. 3 to 9, the inner wall cladding laser head structure includes a collimating module 1, a beam splitter module 2, a heat dissipation module 3, a pipeline module 4, a pipeline mechanism extension section 5 and a focusing module 6; the collimation module 1 is abutted with the spectroscope module 2 to form an incident channel, the heat dissipation module 3, the pipeline module 4, the pipeline mechanism extension section 5 and the focusing module 6 which are sequentially connected form a laser channel, and the incident channel is vertical to the laser channel; the cross section direction of the collimation module 1 is provided with a collimation lens 11, and the inside of the spectroscope module 2 is provided with a light splitting lens which forms an acute angle with the collimation lens, and the included angle is 45 degrees in the embodiment.
The heat dissipation module 3 comprises a shell 31 and a protective lens module 32 inserted into the inner cavity of the shell, wherein the protective lens module 32 comprises a module body 100, a protective lens 200, a mounting part 300 and a clamping part 400; wherein, the mounting part 300 is arranged on the module body 100, the protection lens 200 is embedded in the mounting part 300, and is arranged to be parallel with the cross section of the inner cavity of the heat radiation module 3; the clamping portions 400 are disposed on two sides of the module body 100 and clamped in the clamping groove structures 33 on the inner wall of the opening end of the heat dissipation module 3.
This inner wall melts and covers laser head structure reforms transform to heat dissipation module in the laser head is melted to the inner wall, but the plug protection lens module of design, plug inspection at any time to wash maintenance or change convenient and fast. The collimating module and the spectroscope module can be fundamentally blocked, and under the condition that airflow exists, metal powder particles or external impurities cannot reversely flow back from the emission port to pollute the lens, so that the problem that the collimating lens and the spectroscope chip are burnt and damaged is thoroughly solved.
In this embodiment, a U-shaped groove 33 is formed on one side of the existing heat dissipation module (as shown in fig. 2) close to the pipeline module 4, and a clamping block structure 331 is respectively disposed on two sides of an opening end of the U-shaped groove 33. The U-shaped groove 33 is beneficial to the installation of the protective lens module, does not change the size of the original heat dissipation module, is convenient and easy to operate, and has low transformation cost.
As shown in fig. 3 and 4, the protective lens 200 of the protective lens module 32 is a circular lens, and the center of the circular lens 200 coincides with the axial center line of the inner cavity of the heat dissipation module 3. This protective glass piece 200's setting is improved according to the structure of radiating module 3 itself, and protective glass piece 200's position setting can effectively pass through the laser beam to when using the inner wall to melt and cover the laser head structure, block the air current, metal powder granule or external impurity can not flow back from the transmission mouth in the reverse direction.
The clip portion 400 includes a clip structure 401 and an elastic member 402 provided at both ends of the body. Wherein, buckle structure 401 includes pintle 4011, elasticity buckle 4012 and the fixture block 4013 that sets up at elasticity buckle 4012 lateral wall, pintle 4011 and elasticity buckle 4012 fixed connection, and elasticity buckle 4012 is clearance setting with module body 100. The elastic element 402 (which may be a spring) is disposed in the gap between the elastic buckle 4012 and the module body 100. The fixture block 4013 is matched with the fixture block structure 331, so that the whole protective lens module 32 can be conveniently fixed, and the U-shaped groove 33 cannot be moved out, and the use of the whole inner wall cladding laser head structure is influenced.
As shown in fig. 6, the mounting portion 300 is a groove 301 embedded in the module body, and a rubber gasket 302 and a threaded snap ring 303 are mounted on both sides of the protection lens and an o-ring 304 is sleeved on the outer side. The protection lens 200 is embedded in the groove 301, a rubber pad 302 is arranged between the groove 301 and the protection lens 200, and the protection lens 200 is tightly clamped with the protection lens 200 through a threaded clamping ring 303.
The inner wall cladding laser head structure is generally applied to a workpiece needing laser cladding on the inner hole surface, the workpiece is clamped on a rotary mechanism, one end of a focusing module 6 is deeply inserted into the inner hole of the workpiece, and a light outlet is generally vertical downwards. And (3) loading the powder into a powder feeder, starting a water cooling machine, and setting laser power and workpiece rotation speed. When the cladding is started, the inner wall cladding laser head structure translates from inside to outside at a certain speed, powder and laser are focused on the surface of the inner hole to generate a molten pool, and cladding is carried out from inside to outside in a spiral lapping track until the cladding is finished.
The inner wall cladding laser head structure solves the problem that the optical lens of the traditional import inner wall cladding laser head is damaged due to pollution during use.
The inner wall cladding laser head structure of the utility model independently seals the spectroscope lens module, can isolate the collimation module and the spectroscope module from the outside, and plays a role in protecting the vulnerable lens; the traditional assembly size structure of the laser head for cladding the inner wall of the inlet is not changed, and the function of the original assembly is not influenced by the newly added structure; the protective lens module can be plugged and pulled out for inspection at any time, and can be cleaned, maintained or replaced conveniently and quickly.
It should be understood that the above-mentioned embodiments are only examples for clearly illustrating the technical solutions of the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (9)
1. An inner wall cladding laser head structure is characterized by comprising a collimation module, a spectroscope module, a heat dissipation module, a pipeline mechanism extension section and a focusing module; the collimating module is abutted with the spectroscope module to form an incident channel, the heat dissipation module, the pipeline mechanism extension section and the focusing module which are sequentially connected form a laser channel, and the incident channel is perpendicular to the laser channel;
The heat dissipation module comprises a shell and a protective lens module inserted into the inner cavity of the shell, and the protective lens module comprises a module body, a protective lens, an installation part and a clamping part; the mounting part is arranged on the module body, and the protective lens is embedded in the mounting part and is arranged to be parallel to the cross section of the inner cavity of the heat dissipation module; the clamping portions are arranged on two sides of the module body and clamped in the clamping groove structures of the shell of the heat dissipation module.
2. The inner wall cladding laser head structure of claim 1, wherein a groove is formed on a housing of the heat dissipation module, the groove is U-shaped, and the slot structure is disposed on two sides of an opening of the groove.
3. The inner wall cladding laser head structure of claim 1, wherein the protective lens is a circular lens, and the center of the protective lens coincides with the axial center line of the inner cavity of the heat dissipation module.
4. The inner wall cladding laser head structure of claim 1, wherein the clamping portion comprises a snap structure and an elastic element arranged at two ends of the body.
5. The inner wall cladding laser head structure of claim 4, wherein said snap structure comprises a pin and an elastic snap, said pin is fixedly connected with said elastic snap, said elastic snap is arranged with a gap from said module body.
6. The inner wall cladding laser head structure of claim 5, wherein said elastic element is disposed in a gap between said elastic snap and said module body.
7. The inner wall cladding laser head structure of claim 1, wherein the mounting portion is a groove embedded in the module body.
8. The inner wall cladding laser head structure of claim 1, wherein said mounting portion further comprises rubber gaskets and threaded snap rings mounted on both sides of the protective lens.
9. The inner wall cladding laser head structure of claim 8, wherein an o-ring is sleeved outside the mounting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920346651.4U CN209778997U (en) | 2019-03-18 | 2019-03-18 | Inner wall cladding laser head structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920346651.4U CN209778997U (en) | 2019-03-18 | 2019-03-18 | Inner wall cladding laser head structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209778997U true CN209778997U (en) | 2019-12-13 |
Family
ID=68798399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920346651.4U Active CN209778997U (en) | 2019-03-18 | 2019-03-18 | Inner wall cladding laser head structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209778997U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115522197A (en) * | 2022-10-08 | 2022-12-27 | 江苏大学 | Ultrahigh-speed laser cladding processing head with adjustable laser focus |
-
2019
- 2019-03-18 CN CN201920346651.4U patent/CN209778997U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115522197A (en) * | 2022-10-08 | 2022-12-27 | 江苏大学 | Ultrahigh-speed laser cladding processing head with adjustable laser focus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105290399B (en) | Powder feeding mechanism | |
| CN206814810U (en) | Laser work head | |
| CN202278309U (en) | Laser welding spatter protecting gas shield device | |
| CN209778997U (en) | Inner wall cladding laser head structure | |
| US5304770A (en) | Nozzle structure for plasma torch | |
| CN105127594A (en) | Optical-fiber-guiding weak-laser coaxial composite welding gun | |
| CN209119543U (en) | A kind of laser enclosure | |
| CN113021880B (en) | Dust collecting device for coaxial powder feeding laser cladding head | |
| CN204867779U (en) | Spot welding electrode structure | |
| CN201608420U (en) | Laser dustproof beam expander | |
| CN111843196B (en) | Simple and easy coaxial protection device that blows of laser welding | |
| KR20040056528A (en) | Welding apparatus having a gas cooling means | |
| CN208322411U (en) | A kind of electrode and the resistance welder with the electrode | |
| CN105978265A (en) | Processing technology for water-cooling case of motor | |
| CN219542001U (en) | Vision system for laser cutting | |
| CN220462637U (en) | Laser welding window piece anti-splashing optimizing and protecting device | |
| CN219297643U (en) | Inner hole broadband laser cladding head with protection gas circuit structure | |
| CN218362829U (en) | Water-cooling air-cooled laser lens protection device | |
| CN203509363U (en) | Protective device for welding seam scanning welding head sliding cover of laser welding machine | |
| CN218533231U (en) | Quick-replaceable air faucet of laser cutting module | |
| CN217378031U (en) | Novel cladding head with corrosion-resistant function | |
| JPH08174235A (en) | Electrolytic corrosion preventing device for spot welding | |
| CN218932310U (en) | Quick cooling type inner hole laser cladding head | |
| CN213367540U (en) | Oil spraying device for cooling motor | |
| CN219310314U (en) | Electrode device for plasma cutting gun |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |