CN207143333U - A kind of coaxial multichannel dust feeder of laser melting coating prosthetic appliance - Google Patents
A kind of coaxial multichannel dust feeder of laser melting coating prosthetic appliance Download PDFInfo
- Publication number
- CN207143333U CN207143333U CN201720526545.5U CN201720526545U CN207143333U CN 207143333 U CN207143333 U CN 207143333U CN 201720526545 U CN201720526545 U CN 201720526545U CN 207143333 U CN207143333 U CN 207143333U
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- China
- Prior art keywords
- connecting cylinder
- sprayer body
- cylinder
- focus lamp
- laser melting
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Abstract
A kind of laser melting coating prosthetic appliance be the utility model is related to coaxial multichannel dust feeder; including upper connection cylinder, focus lamp connecting cylinder, protective glass connecting cylinder and sprayer body; the outer whole body of upper connection cylinder has been bolted hanging plate, and the lower end of hanging plate offers gap；The junction of focus lamp connecting cylinder and upper connection cylinder is provided with focusing lens；The junction of protective glass connecting cylinder and focus lamp connecting cylinder is provided with protection eyeglass；The first light beam chamber is provided with the axis of upper connection cylinder, focus lamp connecting cylinder and protective glass connecting cylinder; sprayer body is internally provided with the second light beam chamber; the upper side of sprayer body is provided with multiple connectors; sprayer body is internally provided with powder channel; the top on the outer whole body of sprayer body is provided with protection gas air inlet; the inwall of sprayer body is provided with gas passage, and the lower end of the madial wall of sprayer body offers protection gas gas outlet.The utility model has the advantages of good cooling results, service life are long, practical, easy to use.
Description
Technical field
The utility model belongs to laser melting and coating technique field, and in particular to a kind of coaxial multichannel of laser melting coating prosthetic appliance
Dust feeder.
Background technology
Using there is substantial amounts of shaft element in chemical production equipment, because the environment of its work is more complicated, and it is long
Phase continuously works, and causes shaft element the problems such as deformation, surface abrasion often occur；Traditional reparation means exist the cycle it is long,
The defects of cost height and big changes in material properties；For this, using high-power laser cladding recovery technique, ensureing that main shaft is good
While material property, it also can greatly shorten the time between overhauls(TBO) and reduce maintenance cost.
Laser melting and coating technique is a kind of new process for modifying surface；It in substrate surface by adding cladding material, and profit
It is allowed to and substrate surface a thin layer while is melted with the irradiation of high-energy, highdensity laser beam, and is formed after quickly solidifying dilute
Degree of releasing is extremely low, and the surface fused coating with matrix into metallurgical binding, significantly improves the wear-resisting, anti-corrosion, heat-resisting of substrate surface, antioxygen
Change and the characteristic such as electrically, so as to reach the purpose that surface is modified or repairs.
Currently used laser melting coating shower nozzle is mostly split type, i.e. laser beam and powder spout is independently arranged, in life
Need that the angle of laser beam and powder spout is adjusted respectively during production, so as to add live load, also reduce laser
The degree of accuracy of cladding；And laser beam carries high heat, exposure works shower nozzle in high temperature environments for a long time, if not to spray
Head carries out effective cooling down protection, it is easy to causes the damage of shower nozzle, reduces its service life, although having on the market at present
The shower nozzle of cooling type, but its type of cooling is cooled down using liquid, the cooling effect of this type of cooling is undesirable, and
And the circulation of coolant and collecting process are relatively complicated.
Utility model content
The purpose of this utility model be overcome the deficiencies in the prior art and provide a kind of good cooling results, service life it is long,
The coaxial multichannel dust feeder of laser melting coating prosthetic appliance practical, easy to use.
The technical solution of the utility model is as follows：
A kind of laser melting coating prosthetic appliance coaxial multichannel dust feeder, including the upper connection being fixedly connected with laser
Cylinder, focus lamp connecting cylinder, protective glass connecting cylinder and sprayer body, the outer whole body of described upper connection cylinder have been bolted
Hanging plate, the lower end of described hanging plate offer gap；Described focus lamp connecting cylinder is threadedly attached in the upper connection
The lower end of cylinder, the junction of focus lamp connecting cylinder and upper connection cylinder are provided with focusing lens；Described protective glass connecting cylinder leads to
The lower end that bolt is fixedly connected on focus lamp connecting cylinder is crossed, the junction of protective glass connecting cylinder and focus lamp connecting cylinder is provided with guarantor
Protecting lens；The first light beam chamber is provided with the axis of upper connection cylinder, focus lamp connecting cylinder and protective glass connecting cylinder, it is described
Sprayer body be threadedly attached in the lower end of protective glass connecting cylinder, sprayer body is internally provided with the second light beam chamber, sprayer body
Upper side be provided with multiple connectors in a ring, the powder connected with described connector that is internally provided with of sprayer body leads to
Road, the top on the outer whole body of sprayer body are provided with protection gas air inlet, and the inwall of sprayer body is provided with to be entered with described protection gas
The gas passage of gas port connection, the lower end of the madial wall of sprayer body offers the protection gas outlet connected with described gas passage
Mouthful.
Preferably, described hanging plate is L font structures.
Preferably, the junction and protection eyeglass of described focusing lens and upper connection cylinder and focus lamp connecting cylinder with
The junction of focus lamp connecting cylinder and protective glass connecting cylinder is provided with rubber washer.
Preferably, described connector is threadedly attached in the upper side of described sprayer body.
Preferably, described sprayer body is taper structure, the second described light beam chamber it is vertical be arranged on sprayer body
Centerline, described powder channel is inclined to be opened in shower nozzle body wall.
Preferably, described gas passage curl is arranged in shower nozzle body wall, and is not connected with described powder channel
It is logical.
Preferably, the quantity of described connector is at least 3, and at least one standby connector, and described is standby
Connector is provided with sealing plug by screw thread, and in running order connector is connected with powder feeding pipe, described powder feeding
The lower end of pipe is connected with cock head, and described cock head is threadedly attached on connector.
Preferably, it is connected in the middle part of described powder feeding pipe in the gap on described hanging plate.
Compared with prior art, the beneficial effects of the utility model are：Upper connection cylinder, focus lamp connecting cylinder and protective glass
Connecting cylinder is fixedly connected with effect with good to dust feeder, in focusing lens and protects eyeglass as fixedly connected part
The rubber washer that two sides are set has good protective effect to eyeglass, extends focusing lens and protects the practical longevity of eyeglass
Life；Multiple connectors and the powder channel connected with connector are uniformly arranged on sprayer body in a ring, so as to improve multichannel
Powder channel spray powder and laser beam axiality, opened up in sprayer body with the disconnected gas passage of powder channel
For conveying cooling gas, protection is cooled down to sprayer body, gas passage improves cooling using spiral helicine design
Effect；The powder feeding pipe set on the cock head being threadedly attached on connector is connected in the gap on hanging plate, to powder feeding
Pipe has good fixation, and keeps its regular effect；In a word, the utility model has good cooling results, service life
The advantages of long, practical, easy to use.
Brief description of the drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is internal structure schematic diagram of the present utility model.
Fig. 3 is cladding panel structure schematic diagram in the utility model.
In figure：1st, upper connection cylinder, 2, focus lamp connecting cylinder, 3, protective glass connecting cylinder, 4, sprayer body, 5, hanging plate, 6, slit
Mouthful, 7, focusing lens, 8, protection eyeglass, the 9, first light beam chamber, the 10, second light beam chamber, 11, connector, 12, powder channel, 13,
Protect gas air inlet, 15, gas passage, 16, protection gas gas outlet, 17, rubber washer, 18, sealing plug, 19, powder feeding pipe,
20th, cock head.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in Figures 1 to 3, the coaxial multichannel dust feeder of a kind of laser melting coating prosthetic appliance, including fixed with laser
Upper connection cylinder 1, focus lamp connecting cylinder 2, protective glass connecting cylinder 3 and the sprayer body 4 of connection, the outer whole body of upper connection cylinder 1
Hanging plate 5 is bolted, the lower end of hanging plate 5 offers gap 6；Focus lamp connecting cylinder 2 is threadedly attached on described
The lower end of position connecting cylinder 1, the junction of focus lamp connecting cylinder 2 and upper connection cylinder 1 are provided with focusing lens 7；Protective glass connects
Cylinder 3 is bolted to connection in the lower end of focus lamp connecting cylinder 2, the junction of protective glass connecting cylinder 3 and focus lamp connecting cylinder 2
It is provided with protection eyeglass 8；Is provided with the axis of upper connection cylinder 1, focus lamp connecting cylinder 2 and protective glass connecting cylinder 3
One light beam chamber 9, sprayer body 4 are threadedly attached in the lower end of protective glass connecting cylinder 3, and sprayer body 4 is internally provided with the second light
Beam chamber 10, the upper side of sprayer body 4 are provided with multiple connectors 11 in a ring, and sprayer body 4 is internally provided with and connector 11
The powder channel 12 of connection, the top on the outer whole body of sprayer body 4 are provided with protection gas air inlet 13, and the inwall of sprayer body 4 is set
There is the gas passage 15 connected with protection gas air inlet 13, the lower end of the madial wall of sprayer body 4 offers to be connected with gas passage 15
Logical protection gas gas outlet 16.
In the present embodiment, hanging plate 5 is the company of L font structures, focusing lens 7 and upper connection cylinder 1 and focus lamp connecting cylinder 2
The place of connecing and the junction of protection eyeglass 8 and focus lamp connecting cylinder 2 and protective glass connecting cylinder 3 are provided with rubber washer 17, even
Joint 11 is threadedly attached in the upper side of sprayer body 4；Sprayer body 4 is taper structure, the vertical setting of the second light beam chamber 9
In the centerline of sprayer body 4, powder channel 12 is inclined to be opened in the wall of sprayer body 4；The curl of gas passage 15 is set
Do not connected in the wall of sprayer body 4, and with powder channel 12；The quantity of connector 11 is at least 3, and at least one is standby
Connector 11, standby connector 11 are provided with sealing plug 18 by screw thread, and in running order connector 11 is connected with
Powder feeding pipe 19, the lower end of powder feeding pipe 19 are connected with cock first 20, and cock first 20 is threadedly attached on connector 11；Powder feeding pipe
19 middle part is connected in the gap 6 on described hanging plate 5.
The operation principle of the present embodiment：
Upper connection cylinder 1 is fixedly connected with laser, dust feeder is carried out overall fixed；The laser that laser is launched
In the first light beam chamber 9 successively after focusing lens 7 focus on refraction and the filtering of protection eyeglass 8 by the in sprayer body 4
Two light beam chambers 10 are radiated at the surface of workpiece；Rubber washer 17 is added in the two sides of focusing lens 7 and protection eyeglass 8,
It is effective to avoid focusing lens 7 and protection eyeglass 8 from wearing, extend its service life；It is standby in multiple connectors 11 on sprayer body 4
Set sealing plug 18 to carry out sealing protection to corresponding powder channel 12 with connector 11, avoid the dust in air from entering
Sprayer body 4 is mixed into powder, it is necessary to when increasing powder sort, and need to only dismantle sealing plug 18, and screw-in is connected with powder feeding pipe 19
Cock first 20；The powder feeding pipe 19 of first 20 connection of cock on sprayer body 4 in multiple connectors 11 on the connector 11 of working condition
The other end connected with powder feeder, powder feeding pipe 19 is connected in the gap 6 on hanging plate 5, and then powder feeding pipe 19 is carried out regular solid
It is fixed；It is cold by protecting gas air inlet 13 to be inflated cooling to sprayer body 4 during powder is conveyed to powder channel 12
But gas enters after the gas passage 15 of sprayer body 4 by the second light of the protection gas gas outlet 16 that connect with gas passage 15 penetrating
As light beam sprays after beam chamber 10；Gas passage 15 uses spiral helicine design, adds contact of the cooling gas with sprayer body 4
Area, enhance the cooling effect to sprayer body 4.
Multiple connectors 11, the support various powders of powder channel 12 are provided with the sprayer body 4 of the present embodiment while are sprayed,
Rubber washer 17 plays a good protection to focusing lens 7 and protection eyeglass 8, extends its service life；Standby connection
First 11 are blocked with sealing plug 18, good sealing protection are carried out to sprayer body 4, the end connection cock first 20 of powder feeding pipe 19 is just
In the dismounting and change to powder feeding pipe 19；Gap 6 on hanging plate 5 carries out good regular fixation to powder feeding pipeline 19, keeps powder feeding
The outward appearance of device is regular；Spiral helicine gas passage 15 is added in the inside of sprayer body 4 effective cooling drop is carried out to sprayer body 4
Temperature protection, extend the physical life of sprayer body 4.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered
Row equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., all should
Within the scope of protection of the utility model.
Claims (8)
1. a kind of coaxial multichannel dust feeder of laser melting coating prosthetic appliance, including the upper connection cylinder being fixedly connected with laser
(1), focus lamp connecting cylinder (2), protective glass connecting cylinder (3) and sprayer body (4), it is characterised in that：Described upper connection cylinder
(1) the outer whole body has been bolted hanging plate (5), and the lower end of described hanging plate (5) offers gap (6)；Described focusing
Mirror connecting cylinder (2) is threadedly attached in the lower end of the upper connection cylinder (1), focus lamp connecting cylinder (2) and upper connection cylinder
(1) junction is provided with focusing lens (7)；Described protective glass connecting cylinder (3) is bolted to connection to be connected in focus lamp
The junction of the lower end of connect cylinder (2), protective glass connecting cylinder (3) and focus lamp connecting cylinder (2) is provided with protection eyeglass (8)；It is upper
The first light beam chamber (9), institute are provided with the axis of connecting cylinder (1), focus lamp connecting cylinder (2) and protective glass connecting cylinder (3)
The sprayer body (4) stated is threadedly attached in the lower end of protective glass connecting cylinder (3), and sprayer body (4) is internally provided with the second light
Beam chamber (10), the upper side of sprayer body (4) are provided with multiple connectors (11) in a ring, sprayer body (4) be internally provided with
The powder channel (12) of described connector (11) connection, the top on the outer whole body of sprayer body (4) are provided with protection gas air inlet
(13), the inwall of sprayer body (4) is provided with the gas passage (15) connected with described protection gas air inlet (13), sprayer body
(4) lower end of madial wall offers the protection gas gas outlet (16) connected with described gas passage (15).
A kind of 2. coaxial multichannel dust feeder of laser melting coating prosthetic appliance according to claim 1, it is characterised in that：Institute
The hanging plate (5) stated is L font structures.
A kind of 3. coaxial multichannel dust feeder of laser melting coating prosthetic appliance according to claim 1, it is characterised in that：Institute
Junction and protection eyeglass (8) and focusing of the focusing lens (7) stated with upper connection cylinder (1) and focus lamp connecting cylinder (2)
The junction of mirror connecting cylinder (2) and protective glass connecting cylinder (3) is provided with rubber washer (17).
A kind of 4. coaxial multichannel dust feeder of laser melting coating prosthetic appliance according to claim 1, it is characterised in that：Institute
The connector (11) stated is threadedly attached in the upper side of described sprayer body (4).
A kind of 5. coaxial multichannel dust feeder of laser melting coating prosthetic appliance according to claim 1, it is characterised in that：Institute
The sprayer body (4) stated is taper structure, the vertical centerline for being arranged on sprayer body (4) of the second described light beam chamber (9),
Described powder channel (12) is inclined to be opened in sprayer body (4) wall.
A kind of 6. coaxial multichannel dust feeder of laser melting coating prosthetic appliance according to claim 1, it is characterised in that：Institute
Gas passage (15) curl stated is arranged in sprayer body (4) wall, and is not connected with described powder channel (12).
A kind of 7. coaxial multichannel dust feeder of laser melting coating prosthetic appliance according to claim 1, it is characterised in that：Institute
The quantity for the connector (11) stated is at least 3, and at least one standby connector (11), described standby connector
(11) sealing plug (18) is provided with by screw thread, in running order connector (11) is connected with powder feeding pipe (19), described
The lower end of powder feeding pipe (19) be connected with cock head (20), described cock head (20) is threadedly attached in connector (11)
On.
A kind of 8. coaxial multichannel dust feeder of laser melting coating prosthetic appliance according to claim 1, it is characterised in that：Institute
It is connected in the middle part of the powder feeding pipe (19) stated in the gap (6) on described hanging plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720526545.5U CN207143333U (en) | 2017-05-11 | 2017-05-11 | A kind of coaxial multichannel dust feeder of laser melting coating prosthetic appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720526545.5U CN207143333U (en) | 2017-05-11 | 2017-05-11 | A kind of coaxial multichannel dust feeder of laser melting coating prosthetic appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207143333U true CN207143333U (en) | 2018-03-27 |
Family
ID=61658332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720526545.5U Expired - Fee Related CN207143333U (en) | 2017-05-11 | 2017-05-11 | A kind of coaxial multichannel dust feeder of laser melting coating prosthetic appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207143333U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110923704A (en) * | 2019-12-17 | 2020-03-27 | 芜湖舍达激光科技有限公司 | High-speed laser cladding head for copper plate laser cladding |
| CN112064016A (en) * | 2020-09-22 | 2020-12-11 | 安徽中科春谷激光产业技术研究院有限公司 | Laser cladding gas protection device |
| CN114592189A (en) * | 2020-07-01 | 2022-06-07 | 齐鲁工业大学 | Laser cladding head capable of replacing powder |
-
2017
- 2017-05-11 CN CN201720526545.5U patent/CN207143333U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110923704A (en) * | 2019-12-17 | 2020-03-27 | 芜湖舍达激光科技有限公司 | High-speed laser cladding head for copper plate laser cladding |
| CN114592189A (en) * | 2020-07-01 | 2022-06-07 | 齐鲁工业大学 | Laser cladding head capable of replacing powder |
| CN112064016A (en) * | 2020-09-22 | 2020-12-11 | 安徽中科春谷激光产业技术研究院有限公司 | Laser cladding gas protection device |
| CN112064016B (en) * | 2020-09-22 | 2022-11-15 | 安徽中科春谷激光产业技术研究院有限公司 | Laser cladding gas protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180327 Termination date: 20180511 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |