CN209722308U - A kind of protective device of laser cladding coaxial powder feeding head - Google Patents
A kind of protective device of laser cladding coaxial powder feeding head Download PDFInfo
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- CN209722308U CN209722308U CN201822203558.6U CN201822203558U CN209722308U CN 209722308 U CN209722308 U CN 209722308U CN 201822203558 U CN201822203558 U CN 201822203558U CN 209722308 U CN209722308 U CN 209722308U
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- powder feeding
- protective device
- coaxial powder
- feeding head
- head
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Abstract
The utility model discloses a kind of protective devices of laser cladding coaxial powder feeding head, belong to production protection equipment technical field.The protective device of the laser cladding coaxial powder feeding head, including coaxial powder feeding head and the powder feeding pipe I and powder feeding pipe II that are symmetricly set at left and right sides of at the top of coaxial powder feeding head；It further include being looped around coaxial powder feeding head surrounding in coaxial powder feeding head upper side recess ring by set screw locating fastener and in the coaxial powder feeding head protective device of back-off bowl structure；The cooling water waterway of spiral surrounding connection is provided in coaxial powder feeding head protective device；The watercourse port at cooling water waterway both ends is connected separately with protective device water inlet pipe and protective device outlet pipe.The protective device of laser cladding coaxial powder feeding head provided by the utility model avoids powder feeding pipe temperature from increasing softening and even melts；Meanwhile avoiding alloy powder disperse into air, ambient enviroment is polluted, is damaged to human body.
Description
Technical field
The utility model belongs to production protection equipment technical field, and in particular to a kind of guarantor of laser cladding coaxial powder feeding head
Protection unit.
Background technique
Laser cladding coaxial powder feeding powder feeding is accurate, stablizes, and is most advanced widest automatic powder feeding system, but there is also as follows
Drawback: 1, powder feeding pipe and workpiece surface hypotelorism work long hours and powder feeding pipe softening are be easy to cause even to melt；2, argon gas is sent
Powder powder kinetic energy is larger, splashes serious, pollutes surrounding air, there is certain injury to human body.
Utility model content
The utility model technical issues that need to address are to provide a kind of protective device of laser cladding coaxial powder feeding head, keep away
Exempt from powder feeding pipe temperature and increases softening even thawing；Meanwhile avoiding alloy powder disperse into air, ambient enviroment is polluted, people is given
Body damages.
In order to solve the above technical problems, the technical scheme adopted by the utility model is:
A kind of protective device of laser cladding coaxial powder feeding head, including coaxial powder feeding head and it is symmetricly set on coaxial powder feeding head
Powder feeding pipe I and powder feeding pipe II at left and right sides of top；It further include recessed on the upside of coaxial powder feeding head by set screw locating fastener
Coaxial powder feeding head surrounding is looped around in grooved ring and in the coaxial powder feeding head protective device of back-off bowl structure；Coaxial powder-feeding head protection
The cooling water waterway of spiral surrounding connection is provided in device；The watercourse port at cooling water waterway both ends is connected separately with protective device
Water inlet pipe and protective device outlet pipe.
Technical solutions of the utility model further improvement lies in that: circular connection on the outside of coaxial powder feeding head protective device
The watercourse port of cooling water waterway is connected with protective device water inlet pipe；The cooling around connection on the inside of coaxial powder feeding head protective device
The watercourse port of water water channel is connected with protective device outlet pipe.
Technical solutions of the utility model further improvement lies in that: there are two set screws, is symmetricly set on coaxial powder-feeding
In head upper side recess ring.
Technical solutions of the utility model further improvement lies in that: the thickness of coaxial powder feeding head protective device and built-in cold
But the internal diameter of the pipeline of water water channel is synchronous variation, is become larger from far from coaxial powder-feeding head end to close to coaxial powder-feeding head end.
By adopting the above-described technical solution, the technological progress that the utility model obtains is:
The protective device of laser cladding coaxial powder feeding head provided by the utility model is installed at coaxial powder feeding head lower part, protects
Laser cladding coaxial powder feeding head is protected, meal outlet and powder feeding pipe is isolated, avoids powder feeding pipe temperature from increasing softening and even melts, overcome
The design defect of coaxial powder-feeding；Meanwhile avoiding alloy powder disperse into air, ambient enviroment is polluted, is damaged to human body.
The protective device of laser cladding coaxial powder feeding head provided by the utility model, protective device use red copper material, knot
Structure stablizes wear resistant corrosion resistant, rapid heat dissipation.Lead to inside the protective device of laser cladding coaxial powder feeding head provided by the utility model cold
But water can work long hours and protect coaxial powder feeding head, significant effect and low in cost.Laser provided by the utility model is molten
The protective device for covering coaxial powder feeding head can be completely obscured by the molten bath of laser melting coating, and molten bath is avoided to add the radiation of powder feeding pipe
Heat.The protective device of laser cladding coaxial powder feeding head provided by the utility model can intercept the alloy powder of splashing, avoid alloy
Powder disperse is polluted ambient enviroment, is damaged to human body into air.
The protective device of laser cladding coaxial powder feeding head provided by the utility model, water inlet pipe are arranged on the outside, outlet pipe
Setting can absorb the heat for taking away that coaxial powder feeding head work generates in protective device in inside using flowing water to the greatest extent
Amount.
The protective device of laser cladding coaxial powder feeding head provided by the utility model utilizes two symmetrical set screw energy
Realize the outside that protective device is stably fixed to coaxial powder feeding head, realization is completely obscured by the molten bath of laser melting coating, avoids
Radiant heating of the molten bath for powder feeding pipe.
The protective device of laser cladding coaxial powder feeding head provided by the utility model, the thickness of protective device as far as close by becoming
Greatly, the heat-insulated endothermic effect that both ensure that inside, also saves protective device material, increases cooling water in cooling water waterway
Circulation rate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of laser cladding coaxial powder feeding head protective device provided by the utility model；
Wherein, 1, coaxial powder feeding head, 2, powder feeding pipe I, 3, powder feeding pipe II, 4, coaxial powder feeding head protective device, 5, cooling water
Water channel, 6, protective device water inlet pipe, 7, protective device outlet pipe, 8, set screw.
Specific embodiment
The utility model is described in further details with reference to the accompanying drawings and embodiments:
As shown in Figure 1, the structural schematic diagram of laser cladding coaxial powder feeding head protective device provided by the utility model, this hair
The protective device of the laser cladding coaxial powder feeding head of bright offer, including coaxial powder feeding head 1 and be symmetricly set on coaxial powder feeding head 1 top
Powder feeding pipe I 2 and powder feeding pipe II 3 at left and right sides of portion；It further include by 8 locating fastener of set screw in 1 upside of coaxial powder feeding head
1 surrounding of coaxial powder feeding head is looped around in groove ring and in the coaxial powder feeding head protective device 4 of back-off bowl structure；Coaxial powder feeding head
The cooling water waterway 5 of spiral surrounding connection is provided in protective device 4；The watercourse port at 5 both ends of cooling water waterway is connected separately with
Protective device water inlet pipe 6 and protective device outlet pipe 7.
Further, the watercourse port of the cooling water waterway 5 around connection in 4 outside of coaxial powder feeding head protective device is connected with
Protective device water inlet pipe 6；The watercourse port of the cooling water waterway 5 around connection of 4 inside of coaxial powder feeding head protective device is connected with
Protective device outlet pipe 7.In the embodiments of the present invention, Miniature water is provided on the pipeline of protective device water inlet pipe 6
Pump.
Further, it there are two set screws 8, is symmetricly set in 1 upper side recess ring of coaxial powder feeding head.It is practical new at this
In the embodiment of type, the number of set screw 8 is not limited to one or two, according to the needs of real protection device, Ke Yishe
It is set to multiple.
Further, the pipeline of the cooling water waterway 5 of the thickness of coaxial powder feeding head protective device 4 and built-in spiral surrounding
Internal diameter is synchronous variation, is become larger from far from 1 end of coaxial powder feeding head to close to 1 end of coaxial powder feeding head.In the utility model
Embodiment in, the thickness of coaxial powder feeding head protective device 4 has uniformly increased to 8mm from 4mm.
Further, the specifically used method step of the protective device of laser cladding coaxial powder feeding head provided by the invention is such as
Under:
1), before laser melting coating, coaxial powder feeding head protective device 4 is fixed under coaxial powder feeding head 1 by set screw 8
End；
2) laser cooling water, is accessed into protective device water inlet pipe 6；
3) protective device outlet pipe 7, is accessed into laser return water；
4) the external laser cooling water circulatory system, is run；
5) laser melting coating, is carried out；
6) after, completing laser melting coating, laser cooling water system is closed；
7) protective device water inlet pipe 6 and protective device outlet pipe 7, are disconnected；Set screw 8 is unclamped, coaxial powder feeding head is removed
Protective device 4.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among still in the protection scope of the utility model.
Claims (4)
1. a kind of protective device of laser cladding coaxial powder feeding head, including coaxial powder feeding head (1) and it is symmetricly set on coaxial powder-feeding
The powder feeding pipe I (2) and powder feeding pipe II (3) of the left and right sides at the top of head (1)；It is characterized by also including fixed by set screw (8)
Position be buckled in it is in coaxial powder feeding head (1) upper side recess ring, be looped around coaxial powder feeding head (1) surrounding and in back-off bowl structure
Coaxial powder feeding head protective device (4)；The cooling water waterway of spiral surrounding connection is provided in coaxial powder feeding head protective device (4)
(5)；The watercourse port at cooling water waterway (5) both ends is connected separately with protective device water inlet pipe (6) and protective device outlet pipe (7).
2. a kind of protective device of laser cladding coaxial powder feeding head according to claim 1, it is characterised in that: coaxial powder-feeding
The watercourse port of the cooling water waterway (5) around connection on the outside of head protection device (4) is connected with protective device water inlet pipe (6)；Together
The watercourse port of the cooling water waterway (5) around connection on the inside of axis feeding head protective device (4) is connected with protective device outlet pipe
(7).
3. a kind of protective device of laser cladding coaxial powder feeding head according to claim 1, it is characterised in that: set screw
(8) it there are two, is symmetricly set in coaxial powder feeding head (1) upper side recess ring.
4. a kind of protective device of laser cladding coaxial powder feeding head according to claim 1, it is characterised in that: coaxial powder-feeding
The thickness of head protection device (4) and the internal diameter of the pipeline of built-in cooling water waterway (5) are synchronous variations, from far from coaxial powder-feeding
Head (1) end becomes larger to close to coaxial powder feeding head (1) end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822203558.6U CN209722308U (en) | 2018-12-26 | 2018-12-26 | A kind of protective device of laser cladding coaxial powder feeding head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822203558.6U CN209722308U (en) | 2018-12-26 | 2018-12-26 | A kind of protective device of laser cladding coaxial powder feeding head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209722308U true CN209722308U (en) | 2019-12-03 |
Family
ID=68677892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822203558.6U Active CN209722308U (en) | 2018-12-26 | 2018-12-26 | A kind of protective device of laser cladding coaxial powder feeding head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209722308U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2018
- 2018-12-26 CN CN201822203558.6U patent/CN209722308U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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