CN204359993U - A kind of prism of corner cube dihedral error measure adjusting gear - Google Patents
A kind of prism of corner cube dihedral error measure adjusting gear Download PDFInfo
- Publication number
- CN204359993U CN204359993U CN201420866816.8U CN201420866816U CN204359993U CN 204359993 U CN204359993 U CN 204359993U CN 201420866816 U CN201420866816 U CN 201420866816U CN 204359993 U CN204359993 U CN 204359993U
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- prism
- corner cube
- connecting portion
- travel
- adjusting gear
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Abstract
The utility model discloses a kind of prism of corner cube dihedral error measure adjusting gear, comprising rotation roulette, rotating trim ring, travel(l)ing rest, fixed support, driving mechanism, reset tension spring and the stationary magazine creel for placing prism of corner cube; Rotation roulette left end arranges internal thread, rotates trim ring left end and arranges external thread; Stationary magazine creel right-hand member arranges external thread and connects with the screw-internal thread fit of rotation roulette left end; Rotation roulette right-hand member is provided with internal thread and coordinates with the external thread rotating trim ring left end and connect; Rotation roulette comprises rotating part and connecting portion, rotation portion is in the left side of connecting portion, the internal thread of rotation roulette right-hand member is positioned at connecting portion, and travel(l)ing rest is wrapped in connecting portion and rotates the periphery of trim ring, connecting portion and rotate between trim ring and travel(l)ing rest and be clearance fit.It is simple that the utility model provides a kind of structure, easy for installation, quick detachable, can pitch regulation, Rotational alignment light path prism of corner cube dihedral error measure adjusting gear.
Description
Technical field
The utility model relates to a kind of optical measurement frock clamp, specifically a kind of prism of corner cube dihedral error measure adjusting gear.
Background technology
Prism of corner cube is a kind of high-precision optical element, is widely used as the cooperative target of electro-optical distance measurement, greatly improves the ranging of instrument.The optical principle of prism of corner cube is: a parallel ray beam of entering angle cone, after the reflection between two of three right-angle surface, six bundle light of different reflection order will be divided into, as long as prism of corner cube is desirable, then this six bundles light all will with former incident ray perfect parallelism and oppositely, namely reflected light will return along former input path.Here so-called " desirable " prism of corner cube, except material must evenly and except isotropy, 90 ° of angles between the face shape of right-angle surface and right-angle surface should be all perfect.Undoubtedly, after the meticulous detection and control in process, still there is certain error, as the error of 90 ° of dihedrals.
In order to accurately measured angular cone prism dihedral error, in current employing ZYGO laser interferometer, " CoreCube.app " software is measured, but in measuring process, " six decile Mask " edge fixing on the six points of honorable shape figure edges formed in laser interferometer due to prism of corner cube and " CoreCube.app " software does not align, usually need the orientation of manual adjustments rotation angle cone prism, adjustment repeatedly rotates waste Measuring Time, aligns precision not high, affects measuring accuracy.
Prism of corner cube has that profile is little, seamed edge corner angle have not allowed the features such as any breakage, generally adopts three-jaw to clamp naked mirror during current measured angular cone prism dihedral error, not easily carries out rotation adjustment, and easily makes prism of corner cube damaged.
Utility model content
The purpose of this utility model is the deficiency occurred for existing three-jaw holding angle cone prism, there is provided a kind of structure simple, easy for installation, quick detachable, can pitch regulation, Rotational alignment light path prism of corner cube dihedral error measure adjusting gear, shortening the adjustment aligning time when using laser interferometer measurement prism of corner cube two sides angular difference, avoiding in test process because repeatedly clamping the quality problems such as prism of corner cube generation seamed edge, corner angle breakage.
The utility model provides following technical scheme:
A kind of prism of corner cube dihedral error measure adjusting gear, its special character is: comprising rotation roulette, rotating trim ring, travel(l)ing rest, fixed support, driving mechanism, reset tension spring and the stationary magazine creel for placing prism of corner cube;
Rotation roulette left end arranges internal thread, rotates trim ring left end and arranges external thread;
Stationary magazine creel right-hand member arranges external thread and connects with the screw-internal thread fit of rotation roulette left end; Rotation roulette right-hand member is provided with internal thread and coordinates with the external thread rotating trim ring left end and connect;
Rotation roulette comprises rotating part and connecting portion, and rotation portion is in the left side of connecting portion, and the internal thread of rotation roulette right-hand member is positioned at connecting portion,
Described travel(l)ing rest is wrapped in connecting portion and rotates the periphery of trim ring, connecting portion and rotate between trim ring and travel(l)ing rest and be clearance fit; The right-hand member of travel(l)ing rest is connected with fixed support by reset tension spring, driving mechanism successively.
Driving mechanism is made up of closely-pitched steel-wire screw-socket and closely-pitched screw rod, and closely-pitched steel-wire screw-socket is fixed on fixed support, and one end of closely-pitched screw rod is connected with travel(l)ing rest through closely-pitched steel-wire screw-socket.
Above-mentioned driving mechanism has 3.
The external diameter of above-mentioned rotating part is greater than the external diameter of connecting portion, is filled with railway grease in connecting portion and the gap between rotation trim ring and travel(l)ing rest.
Support bracket fastened external diameter is greater than the external diameter of travel(l)ing rest.
Stationary magazine creel left end arranges at least one threaded hole, and threaded hole place is provided with the fastening jackscrew for fixing prism of corner cube to be measured.
Rotation roulette left side arranges aligning groove, and travel(l)ing rest left side arranges 360 scale marks, 360 scale mark circumference uniform distributions.
Stationary magazine creel right-hand member is provided with over cap, clamps soft cotton pad between stationary magazine creel and over cap.
Reset tension spring has 4.
Fixed support is " L " type, and fixed support is provided with through hole.
The utility model has following technique effect:
1, the utility model adopts " three tops four are drawn ", " 360 ° of rotations " integrative-structure, prism of corner cube once clamps, aligning elevation gear solves the problem that prism of corner cube measurement useful area changes with beam incident angle degree, avoid because not aligning repeatedly to clamp, the quality problems such as seamed edge, corner angle breakage occurring in test process, improve " six decile Mask " edge fixing on six points of honorable shape figure edges that prism of corner cube formed in laser interferometer and " CoreCube.app " software and align precision, and then improve prism of corner cube dihedral error measure precision;
1, the utility model utilizes fastening jackscrew side to locate, and makes prism of corner cube become to be integrated with stationary magazine creel, and the prism of corner cube stationary magazine creel inwall degree of depth is greater than the height of prism of corner cube, and shielding angle cone prism corner angle do not damage by external force.
Accompanying drawing explanation
Fig. 1 is " CoreCube.app " software measurement face shape figure in ZYGO laser interferometer, wherein schemes (a) and causes the face shape figure after incident angle change for prism of corner cube pitching adjustment is incorrect; Figure (b) causes " six decile Mask " edge fixing on six points of honorable shape figure edges and " CoreCube.app " software not align face shape for the prism of corner cube anglec of rotation is incorrect is schemed; Figure (c) is for improving face shape figure.
Fig. 2 is structure partial sectional view of the present utility model.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is that part sectioned view is looked on the utility model right side.
In figure, 1 is prism of corner cube stationary magazine creel, 1-1 is fastening jackscrew, 1-2 is over cap, 1-3 is soft cotton pad, 1-4 is screw, 2 is rotation roulette, 2-1 is for aiming at groove, 3 for rotating trim ring, 4 is travel(l)ing rest, 4-1 is 360 ° of segmentation scales, 5 is fixed support, 5-1 heavy stand through hole, 6 is driving mechanism, 6-1 is closely-pitched steel-wire screw-socket, 6-2 is closely-pitched screw rod, 7 is reset tension spring, 8 is prism of corner cube, 9 is laser interferometer parallel beam, 10 is the honorable shape figure of prism of corner cube six points, 11 is " six decile Mask " fixing on laser interferometer " CoreCube.app " software.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, a kind of prism of corner cube dihedral error measure adjusting gear that the utility model provides, comprising rotation roulette 2, rotating trim ring 3, travel(l)ing rest 4, fixed support 5, driving mechanism 6, reset tension spring 7 and the stationary magazine creel for placing prism of corner cube;
Rotation roulette left end arranges internal thread, rotates trim ring left end and arranges external thread;
Stationary magazine creel right-hand member arranges external thread and connects with the screw-internal thread fit of rotation roulette left end; Rotation roulette right-hand member is provided with internal thread and coordinates with the external thread rotating trim ring left end and connect;
Rotation roulette comprises rotating part and connecting portion, and rotation portion is in the left side of connecting portion, and the internal thread of runner dish right-hand member is positioned at connecting portion,
Travel(l)ing rest is wrapped in connecting portion and rotates the periphery of trim ring, for rotation roulette and rotation trim ring play support and positioning action; Connecting portion and rotate between trim ring and travel(l)ing rest and be clearance fit; The right-hand member of travel(l)ing rest is connected with driving mechanism by reset tension spring, fixed support successively.The external diameter of rotating part is greater than the external diameter of connecting portion, is filled with railway grease in connecting portion and the gap between rotation trim ring and travel(l)ing rest.
Support bracket fastened external diameter is greater than the external diameter of travel(l)ing rest, makes when using the utility model, and travel(l)ing rest has certain distance with shearing crane, expands the angle of travel(l)ing rest adjustment pitching.
Driving mechanism 6 is made up of closely-pitched steel-wire screw-socket 6-1 and closely-pitched screw rod 6-2, and closely-pitched steel-wire screw-socket is fixed on fixed support, and one end of closely-pitched screw rod is connected with travel(l)ing rest through closely-pitched steel-wire screw-socket.
Driving mechanism can arrange 3.Reset tension spring can arrange 4.
Stationary magazine creel left end arranges at least one threaded hole, threaded hole place is provided with the fastening jackscrew for fixing prism of corner cube to be measured, prism of corner cube 8 stationary magazine creel 1 one-tenth to be measured is integrated, the supporting section that prism of corner cube to be measured comprises cone section and is connected with cone section, cone section is provided with the rib of prism of corner cube to be measured, when being placed in stationary magazine creel by prism of corner cube to be measured, the rib of prism of corner cube to be measured and supporting section intersection are wedge angle, and the threaded hole of stationary magazine creel is positioned at the corresponding post jamb place of wedge angle.
Rotation roulette left side arranges aligning groove, and travel(l)ing rest left side arranges 360 scale marks, 360 scale mark circumference uniform distributions.
Stationary magazine creel 1 right-hand member is provided with over cap 1-2, clamps soft cotton pad 1-3 between stationary magazine creel and over cap.Shielding angle cone prism corner angle do not damage by external force.
Fixed support is provided with through hole, and be connected on shearing crane table top by the utility model by this through hole, fixed support is " L " type, is convenient to the utility model and shearing crane table top to be connected.
The utility model adopts " three top four draws " structure, realizes the pitching orientation adjustment of travel(l)ing rest 4 by arranging 3 driving mechanisms 6 and 4 reset tension springs 7; When utilizing laser interferometer measurement prism of corner cube dihedral error, first fixed support 5 of the present utility model and shearing crane table top are fixed by through hole 5-1, screw, crane height is sheared in adjustment, makes the utility model center high substantially contour with laser interferometer center height; Again prism of corner cube 8 is put into stationary magazine creel 1, utilize fastening jackscrew 1-1 that prism of corner cube 8 is integrated with stationary magazine creel 1 one-tenth; Finally utilize the face shape figure of test to judge adjustment sense of rotation, when scheming if there is (a) face shape in Fig. 1, adjustment driving mechanism 6 makes prism of corner cube pitching be adjusted; When scheming if there is (b) face shape in Fig. 1, manual adjustment rotation roulette 2 makes " six decile Mask " edge fixing on the honorable shape figure edge of prism of corner cube six points and " CoreCube.app " software align, until there is (c) face shape figure in Fig. 1.
When measure batch, only need change prism of corner cube, fine setting pitching driving mechanism and rotation roulette can carry out Quick Measurement.
Prism of corner cube stationary magazine creel 1 can carry out supporting replacing according to the shape size of prism of corner cube 8, also can be the lens barrel assembled, make prism of corner cube dihedral error measure adjusting gear flexible Application in single-piece, inspection in batches, in assembling process, save regulation time and improve measuring accuracy.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model; can not assert that embodiment of the present utility model is only limitted to this; for the utility model person of an ordinary skill in the technical field; without departing from the concept of the premise utility; some simple deduction or replace can also be made, all should be considered as belonging to the utility model by submitted to claims determination scope of patent protection.
Claims (10)
1. a prism of corner cube dihedral error measure adjusting gear, is characterized in that: comprising rotation roulette, rotating trim ring, travel(l)ing rest, fixed support, driving mechanism, reset tension spring and the stationary magazine creel for placing prism of corner cube;
Rotation roulette left end arranges internal thread, rotates trim ring left end and arranges external thread;
Stationary magazine creel right-hand member arranges external thread and connects with the screw-internal thread fit of rotation roulette left end; Rotation roulette right-hand member is provided with internal thread and coordinates with the external thread rotating trim ring left end and connect;
Rotation roulette comprises rotating part and connecting portion, and rotation portion is in the left side of connecting portion, and the internal thread of rotation roulette right-hand member is positioned at connecting portion,
Described travel(l)ing rest is wrapped in connecting portion and rotates the periphery of trim ring, connecting portion and rotate between trim ring and travel(l)ing rest and be clearance fit; The right-hand member of travel(l)ing rest is connected with fixed support by reset tension spring, driving mechanism successively.
2. error measure adjusting gear in prism of corner cube dihedral according to claim 1, is characterized in that:
Driving mechanism is made up of closely-pitched steel-wire screw-socket and closely-pitched screw rod, and closely-pitched steel-wire screw-socket is fixed on fixed support, and one end of closely-pitched screw rod is connected with travel(l)ing rest through closely-pitched steel-wire screw-socket.
3. error measure adjusting gear in prism of corner cube dihedral according to claim 2, is characterized in that: described driving mechanism has 3.
4. the prism of corner cube dihedral error measure adjusting gear according to claim 1 or 2 or 3, is characterized in that: the external diameter of described rotating part is greater than the external diameter of connecting portion, is filled with railway grease in connecting portion and the gap between rotation trim ring and travel(l)ing rest.
5. error measure adjusting gear in prism of corner cube dihedral according to claim 4, is characterized in that: support bracket fastened external diameter is greater than the external diameter of travel(l)ing rest.
6. error measure adjusting gear in prism of corner cube dihedral according to claim 5, is characterized in that: stationary magazine creel left end arranges at least one threaded hole, and threaded hole place is provided with the fastening jackscrew for fixing prism of corner cube to be measured.
7. error measure adjusting gear in prism of corner cube dihedral according to claim 6, is characterized in that: rotation roulette left side arranges aligning groove, and travel(l)ing rest left side arranges 360 scale marks, 360 scale mark circumference uniform distributions.
8. error measure adjusting gear in prism of corner cube dihedral according to claim 7, is characterized in that: stationary magazine creel right-hand member is provided with over cap, clamps soft cotton pad between stationary magazine creel and over cap.
9. error measure adjusting gear in prism of corner cube dihedral according to claim 8, is characterized in that: reset tension spring has 4.
10. error measure adjusting gear in prism of corner cube dihedral according to claim 9, is characterized in that: fixed support is " L " type, and fixed support is provided with through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420866816.8U CN204359993U (en) | 2014-12-30 | 2014-12-30 | A kind of prism of corner cube dihedral error measure adjusting gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420866816.8U CN204359993U (en) | 2014-12-30 | 2014-12-30 | A kind of prism of corner cube dihedral error measure adjusting gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204359993U true CN204359993U (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420866816.8U Expired - Fee Related CN204359993U (en) | 2014-12-30 | 2014-12-30 | A kind of prism of corner cube dihedral error measure adjusting gear |
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| CN (1) | CN204359993U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104570272A (en) * | 2014-12-30 | 2015-04-29 | 中国科学院西安光学精密机械研究所 | Adjustment device for cube-corner prism dihedral angle error measurement |
| CN108838512A (en) * | 2018-06-11 | 2018-11-20 | 东旭（昆山）显示材料有限公司 | Adjuster for laser optical path adjustment |
| CN110207683A (en) * | 2019-07-10 | 2019-09-06 | 青岛镭创光电技术有限公司 | Adjust platform and graticule mode of laser group |
| CN111964549A (en) * | 2020-07-08 | 2020-11-20 | 航天科工防御技术研究试验中心 | Detection method for judging defect of large-volume monolithic capacitor |
-
2014
- 2014-12-30 CN CN201420866816.8U patent/CN204359993U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104570272A (en) * | 2014-12-30 | 2015-04-29 | 中国科学院西安光学精密机械研究所 | Adjustment device for cube-corner prism dihedral angle error measurement |
| CN108838512A (en) * | 2018-06-11 | 2018-11-20 | 东旭（昆山）显示材料有限公司 | Adjuster for laser optical path adjustment |
| CN110207683A (en) * | 2019-07-10 | 2019-09-06 | 青岛镭创光电技术有限公司 | Adjust platform and graticule mode of laser group |
| CN111964549A (en) * | 2020-07-08 | 2020-11-20 | 航天科工防御技术研究试验中心 | Detection method for judging defect of large-volume monolithic capacitor |
| CN111964549B (en) * | 2020-07-08 | 2022-06-17 | 航天科工防御技术研究试验中心 | Detection method for judging defect of large-volume monolithic capacitor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20171230 |
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| CF01 | Termination of patent right due to non-payment of annual fee |