CN206494970U - One kind is used for laser melting coating and adjusts alignment device - Google Patents
One kind is used for laser melting coating and adjusts alignment device Download PDFInfo
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- CN206494970U CN206494970U CN201720086423.9U CN201720086423U CN206494970U CN 206494970 U CN206494970 U CN 206494970U CN 201720086423 U CN201720086423 U CN 201720086423U CN 206494970 U CN206494970 U CN 206494970U
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- centered cover
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- transparent cross
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- cover
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Abstract
It is used for laser melting coating the utility model discloses one kind and adjusts alignment device, including transparent cross blade, upper centered cover, transparency protected piece and lower centered cover；The inner wall lower of upper centered cover, which has at the circular gasket with upper centered cover one, the axis of circular gasket, has counter sink, and the counterbore radius of counter sink and the radius of transparent cross blade match；The upper inside wall of lower centered cover has internal thread, and the inner wall lower of lower centered cover has the transparent Cross Scale block with lower centered cover one；Transparency protected piece of outer wall has the external screw thread II matched with internal thread；Having in transparent cross blade has origin II on origin I, transparent Cross Scale block；The axis of upper centered cover, the axis of lower centered cover, origin I and the origin II are located along the same line.The utility model design structure is simple, easy to operate, and manufacturing cost is low, and method increases accuracy of alignment than before, is adapted to promote the use of.
Description
Technical field
The utility model is related to a kind of laser cladding apparatus, specifically a kind of to be used for laser melting coating adjustment to light dress
Put.
Background technology
Laser melting and coating technique is a kind of process for modifying surface of utilization laser treatment, is related to light, electricity, computer, material, change
One new and high technology of the multiple fields such as, physics, machine, a kind of brand-new table risen with the development of high power laser
Face modification technology.Can directly it be produced using laser cladding forming technology good, densification with certain function characteristic, tissue
Part or mould.The processing and manufacturing of strength member in automobile, Aero-Space, in maintenance, the production of Complex Different Shape part, research and development
Have in rapid mold manufacture, military enterprise for research and development manufacture of high-precision end weapon etc. and set foot in.In laser cladding process, powder
End sprays through coaxial powder-feeding nozzle is sent to matrix surface, absorbs energy by absorbing laser energy fusing and substrate and melts common shape
Into molten bath, the scanning pattern that nozzle is controlled according to computer is run, and the powder absorption luminous energy that powder feeder is sent to substrate surface is continuous
Fusing, then rapid solidification, manufacture, surface reconditioning etc. are molded so as to realize.In whole process, in order to ensure cladding matter
Amount requires the focus point of hot spot point-blank, but to pass through with the aggregation center of powder after filter, and light beam may
Off-center position, the error produced when shower nozzle is threadedly coupled with lens barrel is difficult to ensure and demonstrate,proves coaxial with lens barrel when installing, so laser beam
Also very likely off-center position, largely influences laser melting coating processing effect.
Beam center is with nozzle center's centering so as to ensure that beam axis and powder beam axis coaxle, it is ensured that in cladding process
Powder beam can more preferably absorb laser energy, so as to improve forming quality.Laser calibration is most important to whole melting and coating process.
It is difficult to ensure that circular gasket and cross blade are concentric in the existing technology to light, circular gasket is same with centered cover
The heart, therefore, centering afterwards is inaccurate.
Utility model content
According to technical problem set forth above, and a kind of laser melting coating that is used for is provided and adjusts alignment device, make laser melting coating
The centering regulation calibration of middle light beam becomes more accurate, simple to operate.
The technological means that the utility model is used is as follows：
One kind is used for laser melting coating and adjusts alignment device, it is characterised in that including transparent cross blade, upper centered cover,
Transparency protected piece and lower centered cover；
The inner wall lower of the upper centered cover has the circular gasket with the upper centered cover one, the circular gasket
There is counter sink, the counterbore radius of the counter sink and the radius of the transparent cross blade match at axis, it is described on
The outer wall top of centered cover has the external screw thread I that matches with lens barrel screw thread, and the lower end of the upper centered cover has multiple with institute
Centered cover axis is stated for the equally distributed convex key of axle；
The upper inside wall of the lower centered cover has an internal thread, the inner wall lower of the lower centered cover have with it is described lower right
The transparent Cross Scale block of middle set one, the upper end of the lower centered cover has a groove matched with the convex key, it is described on
Centered cover is fixedly connected with the lower centered cover by the convex key and the groove；
Described transparency protected piece of outer wall has the external screw thread II that matches with the internal thread, described transparency protected piece with
The lower centered cover is connected by the internal thread and the external screw thread II；
Having in the transparent cross blade has origin II on origin I, the transparent Cross Scale block；
The axis of the upper centered cover, the axis of the lower centered cover, the origin I and the origin II are located at always
On line.
The convex key and the groove are connected by screw, and respectively there is the screw to wear on the convex key and the groove
The screwed hole crossed.
Described transparency protected piece is provided with two through holes for being easy to described transparency protected piece of assembling, and described transparency protected piece leads to
Two are crossed described to be screwed.
Have in the transparent cross blade and pass through the origin I, and the plane right-angle coordinate of the vertical straight line
I, have on the transparent Cross Scale block and pass through the origin II, and the plane right-angle coordinate II of the vertical straight line.
The lower end of the upper centered cover has four using the upper centered cover axis as the equally distributed convex key of axle.
The upper centered cover and the lower centered cover are hollow cylindrical structure.
The thickness of the counterbore depth of the counter sink and the transparent cross blade matches.
The axis of the axis of the transparent cross blade and the transparent Cross Scale block is located on the straight line, described
Origin II is located on the upper surface of the transparent Cross Scale block.
During laser cladding forming part, the light that optical fiber is sent is reached on laser Machining head after a microscope group, is
Guarantee crudy, it is ensured that beam axis overlap with powder beam axis, it is necessary to enter to the light beam that lens barrel light extraction reaches processing head
Row calibration.A kind of laser melting coating that is used for is adjusted in alignment device, and the upper centered cover, the lower centered cover are connected by screw
Connect, then the upper centered cover is threadedly coupled with lens barrel, feux rouges is first opened during calibration, feux rouges is incident upon the transparent Cross Scale
When on piece and the transparent Cross Scale block, by observing relative position of the hot spot in the origin I and the origin II, to sentence
Whether disconnected feux rouges is in spray nozzle center, then open laser and further verify.When laser red light is to alignment, the circle
Shape pad is used for laying the transparent cross blade, and the origin I and the origin II are used for ensureing the light beam that laser is sent
Can be coaxial with nozzle, so that it is guaranteed that coaxial with the powder beam of coaxial powder-feeding nozzle ejection, it is ensured that technique.To it is middle when, according to red
The soket head cap screw of four vertical orientations at the position adjustments lens barrel of the relatively described origin I of light and the origin II, adjusts light beam
Focal position, until light beam is overlapped with the origin I and the origin II, is completed to alignment.
Due to the utilization of above technical scheme, the utility model is compared to the advantage of prior art：
1st, it is transparent because the utility model is by setting upper centered cover, lower centered cover, circular gasket and upper centered cover one
Cross Scale block and lower centered cover one, are only placed in the counter sink of circular gasket, even during operation with by transparent cross blade
Upper and lower centered cover is connect, then upper centered cover and lens barrel screw thread are coordinated, situation is overlapped with light beam using origin I, origin II,
Ensure that light beam and nozzle are coaxial, so as to realize to alignment, simple to operate, the degree of accuracy is high；
2nd, transparent Cross Scale block of the present utility model and lower centered cover one, circular gasket and upper centered cover one, subtract
Lack due to threaded connection error influence accuracy of alignment, it is ensured that transparent cross blade is concentric without cumbersome regulation with lens barrel
Method；
3rd, the utility model design structure is simple, easy to operate, and manufacturing cost is low, and method has been than before for accuracy of alignment
Improve, be adapted to promote the use of.
The utility model can be widely popularized in fields such as laser melting coatings for the foregoing reasons.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is a kind of explosive view that alignment device is adjusted for laser melting coating in embodiment of the present utility model.
Fig. 2 is a kind of sectional view that alignment device is adjusted for laser melting coating in embodiment of the present utility model.
Fig. 3 is the sectional view of upper centered cover in embodiment of the present utility model.
Fig. 4 is the top view of transparent cross blade in embodiment of the present utility model.
Fig. 5 is the sectional view of lower centered cover in embodiment of the present utility model.
Fig. 6 is transparency protected piece in embodiment of the present utility model of structural representation.
Embodiment
As shown in figs 1 to 6, a kind of laser melting coating that is used for adjusts alignment device, including transparent cross blade 1, upper centering
Set 2, transparency protected piece 3 and lower centered cover 4；The upper centered cover and the lower centered cover are hollow cylindrical structure.
The inner wall lower of the upper centered cover 2 has the circular gasket 21 with the upper one of centered cover 2, the circular pad
There is counter sink 22, the counterbore radius of the counter sink 22 and the radius phase of the transparent cross blade 1 at the axis of piece 21
Matching, the thickness of the counterbore depth of the counter sink 22 and the transparent cross blade 1 matches, the upper centered cover 2
Outer wall top has the external screw thread I 23 matched with lens barrel screw thread, and the lower end of the upper centered cover 2 has four with described right
2 axis of middle set are the equally distributed convex key 24 of axle；
The upper inside wall of the lower centered cover 4 has an internal thread 41, the inner wall lower of the lower centered cover 4 have with it is described
The transparent Cross Scale block 42 of the one of lower centered cover 4, the upper end of the lower centered cover 4 have with the convex key 24 match it is recessed
Groove 43, the upper centered cover 2 is fixedly connected with the lower centered cover 4 by the convex key 24 and the groove 43, the convex key
24 and the groove 43 connected by screw 5, there is the spiral shell that passes through of the screw 5 respectively on the convex key 24 and the groove 43
Pit 51；
Described transparency protected piece 3 of outer wall has the external screw thread II 31 matched with the internal thread 41, the transparent guarantor
Protecting block 3 is connected with the lower centered cover 4 by the internal thread 41 and the external screw thread II 31；
Having in the transparent cross blade 1 has origin II on origin I, the transparent Cross Scale block 42；
The axis of the upper centered cover 2, the axis of the lower centered cover 4, the axis of the transparent cross blade 1, institute
The axis of transparent Cross Scale block 42 is stated, the origin I and the origin II are located along the same line, the origin II is located at institute
On the upper surface for stating transparent Cross Scale block 42.
Described transparency protected piece 3 provided with two through holes 32 for being easy to assemble described transparency protected piece 3.
Have in the transparent cross blade 1 and pass through the origin I, and the plane right-angle coordinate of the vertical straight line
I, have on the transparent Cross Scale block 42 and pass through the origin II, and the plane right-angle coordinate II of the vertical straight line.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (8)
1. one kind, which is used for laser melting coating, adjusts alignment device, it is characterised in that including transparent cross blade, upper centered cover, thoroughly
Bright protection block and lower centered cover；
The inner wall lower of the upper centered cover has the circular gasket with the upper centered cover one, the axis of the circular gasket
Place has counter sink, and the counterbore radius of the counter sink and the radius of the transparent cross blade match, the upper centering
The outer wall top of set has the external screw thread I that matches with lens barrel screw thread, and the lower end of the upper centered cover has multiple with described
Centered cover axis is the equally distributed convex key of axle；
The upper inside wall of the lower centered cover has internal thread, and the inner wall lower of the lower centered cover has and the lower centered cover
The transparent Cross Scale block of one, the upper end of the lower centered cover has the groove matched with the convex key, the upper centering
Set is fixedly connected with the lower centered cover by the convex key and the groove；
Described transparency protected piece of outer wall has the external screw thread II that matches with the internal thread, described transparency protected piece with it is described
Lower centered cover is connected by the internal thread and the external screw thread II；
Having in the transparent cross blade has origin II on origin I, the transparent Cross Scale block；
The axis of the upper centered cover, the axis of the lower centered cover, the origin I and the origin II are located at same straight line
On.
2. a kind of laser melting coating that is used for according to claim 1 adjusts alignment device, it is characterised in that：The convex key and institute
State groove to be connected by screw, the screwed hole that there is the screw to pass through respectively on the convex key and the groove.
3. a kind of laser melting coating that is used for according to claim 1 adjusts alignment device, it is characterised in that：It is described transparency protected
Block is provided with two through holes for being easy to assemble described transparency protected piece.
4. a kind of laser melting coating that is used for according to claim 1 adjusts alignment device, it is characterised in that：The transparent cross
Have on scale piece and pass through the origin I, and the plane right-angle coordinate I of the vertical straight line, the transparent Cross Scale block
It is upper to have by the origin II, and the plane right-angle coordinate II of the vertical straight line.
5. a kind of laser melting coating that is used for according to claim 1 adjusts alignment device, it is characterised in that：The upper centered cover
Lower end have four using the upper centered cover axis as the equally distributed convex key of axle.
6. a kind of laser melting coating that is used for according to claim 1 adjusts alignment device, it is characterised in that：The upper centered cover
It is hollow cylindrical structure with the lower centered cover.
7. a kind of laser melting coating that is used for according to claim 1 adjusts alignment device, it is characterised in that：The counter sink
The thickness of counterbore depth and the transparent cross blade matches.
8. a kind of laser melting coating that is used for according to claim 1 adjusts alignment device, it is characterised in that：The transparent cross
The axis of the axis of scale piece and the transparent Cross Scale block is located on the straight line, and the origin II is located at described transparent ten
On the upper surface of word scale block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720086423.9U CN206494970U (en) | 2017-01-23 | 2017-01-23 | One kind is used for laser melting coating and adjusts alignment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720086423.9U CN206494970U (en) | 2017-01-23 | 2017-01-23 | One kind is used for laser melting coating and adjusts alignment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206494970U true CN206494970U (en) | 2017-09-15 |
Family
ID=59803619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720086423.9U Withdrawn - After Issue CN206494970U (en) | 2017-01-23 | 2017-01-23 | One kind is used for laser melting coating and adjusts alignment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206494970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106544673A (en) * | 2017-01-23 | 2017-03-29 | 东北大学 | It is a kind of to adjust alignment device for laser melting coating |
-
2017
- 2017-01-23 CN CN201720086423.9U patent/CN206494970U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106544673A (en) * | 2017-01-23 | 2017-03-29 | 东北大学 | It is a kind of to adjust alignment device for laser melting coating |
| CN106544673B (en) * | 2017-01-23 | 2019-09-03 | 东北大学 | One kind adjusting alignment device for laser melting coating |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170915 Effective date of abandoning: 20190903 |
|
| AV01 | Patent right actively abandoned |