CN202825541U - Buffing device for angle of end face of slab laser medium - Google Patents
Buffing device for angle of end face of slab laser medium Download PDFInfo
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- CN202825541U CN202825541U CN 201220570054 CN201220570054U CN202825541U CN 202825541 U CN202825541 U CN 202825541U CN 201220570054 CN201220570054 CN 201220570054 CN 201220570054 U CN201220570054 U CN 201220570054U CN 202825541 U CN202825541 U CN 202825541U
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- slab laser
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Abstract
The utility model provides a buffing device for the angle of the end face of a slab laser medium which has good clamping precision and good versatility and is suitable for batch processing. The buffing device for the angle of the end face of slab laser medium comprises a substrate, a plurality of pressing blocks with adjustable displacement and a plurality of locking screws. Supporting surfaces which are used for supporting the slab laser medium are respectively arranged at the side surfaces of the substrate and are vertical to the side surface of the substrate. The inclined angle of the supporting surfaces at the substrate with the bottom surface is consistent with angle of the end surface of the slab laser medium. The pressing blocks are respectively fixed at the side wall of the substrate. The device disclosed by the utility model is helpful for realizing the batch processing of various slab laser media, has good versatility and is applicable to various common machine tools. After being processed, the surface figure accuracy of the end face of slab laser medium is stably superior to 0.1 wavelength and the angle accuracy is superior to 10 seconds. In addition, the consistency is good.
Description
Technical field
The utility model relates to the optical processing technology field, particularly a kind of burnishing device of slab laser medium end plane angle.
Background technology
The solid state laser of high-average power shows important application prospect with characteristics such as its peak power height, compact conformations at aspects such as civilian (such as laser cutting, welding, heat treatment, mark), military (such as laser radar, range finding, photoelectronic warfare) and space communications.Traditional solid state laser is owing to adopt pole shape laser working medium, and fuel factor is very serious, has limited laser output power and beam quality.Adopt the lath-shaped laser medium can effectively improve this situation.Since U.S. GE company in 1969 proposed " zigzag " slab laser concept, slab laser became one of effective way of generally acknowledged acquisition high-average power gradually, has obtained the broad research of countries in the world.As the core work device of high-power strip laser, the processing precision direct influence of slab laser medium element is to the output beam quality of laser instrument.Along with the continuous lifting of slab laser demanded power output, the physical dimension of required lath is increasing, and difficulty of processing and quality requirement are also more and more higher.
In order to eliminate the impact of thermal lens, usually the lath medium is not done squarely, but two ends cuttings that pass through for oscillating laser are gone out the Brewster's angle of inclination, and two large faces of medium are also polished, oscillating laser is "the" shape in lath medium inside by the total internal reflection of two large faces and propagates.A crucial difficult point of this lath processing is to guarantee the machining accuracy of its end face angle of wedge.In traditional processing technology, the processing of this end face angle of wedge is usually first with the angle block gauge location, and then the mode of casting gypsum is carried out clamping, this installation way has two large shortcomings, and the one, clamping precision is not high, and the 2nd, working (machining) efficiency is very low, technical process is hard to tackle tediously long, can not adapt to mass production.Application number be 90105801.7 Chinese patent for the processing of YAG lath end face, a kind of stainless steel cubic block worker die clamper has been proposed, reduced to a certain extent the difficulty of processing of laser slab.But these anchor clamps are owing to directly oblique notch around the stainless steel cubic block, and common machining accuracy is difficult to guarantee the angle precision requirement of this skewed slot, and then limited the machining accuracy of element, and this skewed slot is fixed width, can only process fixed qty (4 groups 24 s') workpiece at every turn.
The utility model content
Technical problem to be solved in the utility model provides that a kind of clamping precision is high, versatility is good, can adapt to the burnishing device of the slab laser medium end plane angle of mass processing.
The solution that the utility model technical solution problem adopts is: the burnishing device of slab laser medium end plane angle, formed by matrix, the adjustable briquetting of a plurality of displacement and many lock-screws, be respectively arranged with the supporting surface that supports the lath laser medium in the side of described matrix, this lateral vertical of described supporting surface and described matrix, the angle of the supporting surface on the described matrix and the angle of bottom surface and processed slab laser medium end face is consistent, and described briquetting is separately fixed on the sidewall of matrix.
Further, also has an inclined-plane consistent with the angle of processed slab laser medium end face on the described briquetting.
Further, be bonded with supporting substrate at described supporting surface, be bonded with in the bottom surface of described matrix and join the dish substrate, the angle between the described non-bonding surface of joining dish substrate and supporting substrate and the angle of described slab laser medium end face are consistent.
Further, the described dish substrate of joining adopts the laser medium material identical with processed slab laser media hardness to make.
Further, be provided with centre hole in the upper surface center of described matrix.
Further, also include a plurality of pressing plates with circular arc external surface, described pressing plate is fixed on the sidewall of described briquetting and matrix.
Further, described a plurality of be four, and four circular arc external surface of described four pressing plates are combined into a complete face of cylinder.
Further, be provided with T-shaped chute at described briquetting.
The beneficial effects of the utility model: adopt device of the present utility model can realize the batch machining of various slab laser media (such as crystal, pottery, glass etc.), versatility is good, applicable to multiple conventional lathe, such as single shaft machine, two axle machines, annular polishing machine etc., the end face surface figure accuracy of the slab laser medium after the processing can be stablized and is better than 0.1 wavelength, angle precision is better than 10 seconds, and high conformity.
Description of drawings
Fig. 1 is the stereogram of matrix of the present utility model.
Fig. 2 is that Fig. 1 is at supporting substrate and the side view of joining after coiling substrate of having bondd.
Fig. 3 is the top view of Fig. 2.
Fig. 4 is the side view of briquetting of the present utility model.
Fig. 5 is the stereogram of the utility model device duty.
Be labeled as among the figure: 1 for screw hole, 11 for lightening hole, 12 for T-shaped chute, 13 is supporting substrate for centre hole, 10 for joining dish substrate, 8 for supporting surface, 9 for dressing plate, 7 for lock-screw, 6 for slab laser medium, 5 for pressing plate, 4 for briquetting, 3 for matrix, 2.
The specific embodiment
Design principle of the present utility model is: the angle precision of slab laser medium end face processing mainly depends on its clamping precision, therefore design and make a matrix with high accuracy angle of wedge, guarantee the end plane angle precision of processed lath by the angle precision of matrix.By adopting the mechanical type clamping, can overcome the shortcomings such as traditional gypsum cast installation way complex operation, clamping precision are not high, reduced the skill requirement to operating personnel, more be adapted to batch production, simultaneously, by the particular design of device profile, improved the versatility of device.
Elaborate content of the present utility model below in conjunction with the drawings and specific embodiments, but should not limit protection domain of the present utility model with this.
Such as Fig. 1-shown in Figure 5, slab laser medium end face angle polishing device of the present utility model is comprised of matrix 1, four adjustable briquettings 2 of displacement, four pressing plate 3 and many lock-screws 5 with circular arc external surface.Be respectively arranged with the supporting surface 8 that supports lath laser medium 4 in four sides of square matrix 1, the lateral vertical of supporting surface 8 and this matrix 1, and becomes the α angle with the bottom surface of matrix 1 is at supporting surface 8 supporting substrates 13 that bond.For reducing to polish pressure and prevent slab laser medium 4 limit of collapsing, bonding is joined dish substrate 7 in the bottom surface of matrix 1.Wherein, matrix 1 adopts metal material to make, and briquetting 2 and pressing plate 3 adopt metal or plastic material to make, and joins dish substrate 7 and adopts the laser medium material identical with slab laser medium 4 hardness to make, and supporting substrate 13 adopts glass material to make.
Utilize the precision optics grinding machine that the non-bonding surface of joining dish substrate 7 and supporting substrate 13 is carried out accurate grinding processing, guarantee that the design angle of the angle α (be supporting substrate 13 and join angle between the non-bonding surface that coils substrate 7) of matrix 1 upper support face 8 and bottom surface and processed slab laser medium 4 end faces is consistent.
Some 11 pairs of whole devices of square or circular lightening hole can be set on matrix 1, briquetting 2 and pressing plate 3 carry out loss of weight, to alleviate the limit phenomenon of collapsing of lath laser medium 4 polishing back shapes.
Be provided with T-shaped chute 12 at briquetting 2, when clamping slab laser medium 4, can guarantee by the position of regulating briquetting 2 process requirements of the slab laser medium 4 of varying number.Lock-screw 5 passes the screw hole 10 on T-shaped chute 12 and the matrix 1 on the briquetting 2, and four briquettings 2 are separately fixed on four sidewalls of matrix 1.The inclined-plane that also to have an angle on the briquetting 2 be α, briquetting 2 closely and equably contacts with slab laser medium 4 when guaranteeing clamping.
Four pressing plates 3 are fixed on the sidewall of four briquettings 2 and matrix 1 by lock-screw 5, and four circular arc external surface of four pressing plates 3 will be combined into a complete face of cylinder, be engaged in the centre hole 9 of the upper surface center setting of matrix 1, so that the utility model device can be applied on the multiple polisher lapper, for example single shaft machine, two axle machine or annular polishing machines.
When adopting device of the present utility model to carry out the polishing of slab laser medium end plane angle, may further comprise the steps:
1) at first adopt conventional method to cut out initial angle the end face of slab laser medium 4, the cutting angle precision is controlled at " divide " and grade gets final product;
2) a dressing plate 6(flatness is reached 1 μ m) lie in a horizontal plane on the workbench, then matrix 1 is positioned on the dressing plate 6;
3) with after slab laser medium to be processed 4 cleanings and the drying, polylith is superposed to one group, this device can be processed at most four groups, the end face of slab laser medium 4 is close on dull and stereotyped 6, the large face of slab laser medium 4 is close to the upper surface of the supporting substrate 13 on the matrix 1, and the side of matrix 1 is close in the side of slab laser medium 4;
4) finish the location after, as shown in Figure 5, compress lath laser mediums 4 with briquetting 2, guarantee firmly evenly, then with lock-screw 5 by the screw hole 10 locking briquettings 2 on the matrix 1, carry out fastening with the side of pressing plate 3 and 5 pairs of slab laser media 4 of lock-screw again.After finishing clamping, four circular arc external surface of pressing plate 3 will be combined into a complete face of cylinder, so that the utility model device is applicable to the annular polishing machined, thereby realize higher machining accuracy.
5) device of aforementioned clamping being finished and slab laser medium 4 are done as a whole, are positioned on the polisher lapper and process.After the grinding of finishing slab laser medium 4 and polishing, detect the indexs such as lath laser medium 4 end face face shapes, angle, fineness, carry out lower wall after qualified.
Adopt the utility model can realize the batch machining of multiple lath laser medium (such as crystal, pottery, glass etc.), and versatility is good, applicable to multiple conventional lathe.Through experimental test, adopt the utility model processing slab laser medium, production efficiency and machining accuracy obviously improve, and the end face surface figure accuracy can be stablized and is better than 0.1 wavelength, and angle precision is better than 10 seconds, and high conformity.
Claims (8)
1. the burnishing device of slab laser medium end plane angle, it is characterized in that: formed by matrix (1), the adjustable briquetting of a plurality of displacement (2) and many lock-screws (5), be respectively arranged with the supporting surface (8) that supports lath laser medium (4) in the side of described matrix (1), this lateral vertical of described supporting surface (8) and described matrix (1), the angle of the supporting surface (8) on the described matrix (1) and the angle of bottom surface and processed slab laser medium (4) end face is consistent, and described briquetting (2) is separately fixed on the sidewall of matrix (1).
2. the burnishing device of slab laser medium end plane angle as claimed in claim 1 is characterized in that: also have an inclined-plane consistent with the angle of processed slab laser medium (4) end face on the described briquetting (2).
3. the burnishing device of slab laser medium end plane angle as claimed in claim 1, it is characterized in that: be bonded with supporting substrate (13) at described supporting surface (8), be bonded with in the bottom surface of described matrix (1) and join dish substrate (7), the angle between the described non-bonding surface of joining dish substrate (7) and supporting substrate (13) and the angle of described slab laser medium (4) end face are consistent.
4. the burnishing device of slab laser medium end plane angle as claimed in claim 3 is characterized in that: the described dish substrate (7) of joining adopts the laser medium material identical with processed slab laser medium (4) hardness to make.
5. the burnishing device of slab laser medium end plane angle as claimed in claim 1 is characterized in that: be provided with centre hole (9) in the upper surface center of described matrix (1).
6. the burnishing device of slab laser medium end plane angle as claimed in claim 1, it is characterized in that: also include a plurality of pressing plates (3) with circular arc external surface, described pressing plate (3) is fixed on the sidewall of described briquetting (2) and matrix (1).
7. the burnishing device of slab laser medium end plane angle as claimed in claim 6 is characterized in that: described a plurality of be four, and four circular arc external surface of described four pressing plates (3) are combined into a complete face of cylinder.
The burnishing device of slab laser medium end plane angle claimed in claim 1, it is characterized in that: be provided with T-shaped chute (12) at described briquetting (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220570054 CN202825541U (en) | 2012-11-01 | 2012-11-01 | Buffing device for angle of end face of slab laser medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220570054 CN202825541U (en) | 2012-11-01 | 2012-11-01 | Buffing device for angle of end face of slab laser medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202825541U true CN202825541U (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220570054 Withdrawn - After Issue CN202825541U (en) | 2012-11-01 | 2012-11-01 | Buffing device for angle of end face of slab laser medium |
Country Status (1)
| Country | Link |
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| CN (1) | CN202825541U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102922404A (en) * | 2012-11-01 | 2013-02-13 | 成都精密光学工程研究中心 | Polishing device and method for end surface angle of slab laser medium |
-
2012
- 2012-11-01 CN CN 201220570054 patent/CN202825541U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102922404A (en) * | 2012-11-01 | 2013-02-13 | 成都精密光学工程研究中心 | Polishing device and method for end surface angle of slab laser medium |
| CN102922404B (en) * | 2012-11-01 | 2014-12-10 | 成都精密光学工程研究中心 | Polishing device and method for end surface angle of slab laser medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130327 Effective date of abandoning: 20141210 |
|
| RGAV | Abandon patent right to avoid regrant |