CN204202847U - For the adjustment clamping device of beam sampling grating sampling parameter measurement - Google Patents
For the adjustment clamping device of beam sampling grating sampling parameter measurement Download PDFInfo
- Publication number
- CN204202847U CN204202847U CN201420755137.3U CN201420755137U CN204202847U CN 204202847 U CN204202847 U CN 204202847U CN 201420755137 U CN201420755137 U CN 201420755137U CN 204202847 U CN204202847 U CN 204202847U
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- China
- Prior art keywords
- jig frame
- sampling
- clamping device
- optical element
- parameter measurement
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000005070 sampling Methods 0.000 title claims abstract description 43
- 238000005259 measurement Methods 0.000 title claims abstract description 18
- 230000003287 optical effect Effects 0.000 claims abstract description 45
- 239000004809 Teflon Substances 0.000 claims description 6
- 229920006362 Teflon® Polymers 0.000 claims description 6
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
Abstract
The utility model discloses a kind of adjustment clamping device for the parameter measurement of beam sampling grating sampling, the optical element belonged in unit clamp technical field regulates clamping device, its object is to provide a kind of optical element minute adjustment clamping device for the parameter measurement of beam sampling grating sampling, realize the safety and firmness position adjustments precision of optical element being reached to submillimeter order of magnitude precision and element clamping simultaneously.Its technical scheme is: comprise jig frame, light hole is offered in the middle part of jig frame, the side of jig frame is evenly equipped with some fixed knobs, and partial fixing knob is provided with screw micrometer, and jig frame end face is evenly equipped with some fixing swing arms for compressing optical element.The sampling parameters that the utility model is applicable to beam sampling grating is measured.
Description
Technical field
The utility model belongs to unit clamp technical field, relates to a kind of adjustment clamping device, particularly relates to a kind of adjustment clamping device for the parameter measurement of beam sampling grating sampling.
Background technology
Beam sampling grating is a kind of diffraction optical element, is generally used in large scale laser instrument and carries out beam sampling.Light through sampled-grating forms main beam and sample beam, is diagnosed the energy of main beam by the energy of real-time detection sample beam.
In the parameter measurement of beam sampling grating sampling, impact is measured comparatively greatly to sampling parameters in the position of element in optical path, is the important leverage that sampling parameters is accurately measured to the minute adjustment of position of components.And in the parameter measurement of beam sampling grating sampling, the position of optical element is realized to the adjustment of submillimeter order of magnitude precision, ensure the safety and firmness of element clamping simultaneously, and in existing optical element clamp method and clamping device, be difficult to realize the fine adjustment of position of optical element in submillimeter amount-precision and the safety and firmness of optical element clamping.
Summary of the invention
For achieving the above object, the purpose of this utility model is to provide a kind of minute adjustment clamping device for the parameter measurement of beam sampling grating sampling, realizes the safety and firmness position adjustments precision of optical element being reached to submillimeter magnitude and element clamping simultaneously.
For achieving the above object, the technical solution of the utility model is:
A kind of adjustment clamping device for the parameter measurement of beam sampling grating sampling, comprise jig frame, it is characterized in that: in the middle part of described jig frame, offer light hole, the side of described jig frame is evenly equipped with some fixed knobs, partial fixing knob is provided with screw micrometer, and described jig frame end face is evenly equipped with some fixing swing arms for compressing optical element.
During utility model works, first crossing lifting table puts on blessing device reposefully by optical element, then go out the screw-in position of screw micrometer according to the length and width Size calculation of optical element and screw micrometer is screwed into assigned address, optical element is adjusted to desired location by the fixed knob tightening surrounding and then, and optical element is fixed by the fixing swing arm on last jig frame end face.The precision positioning of optical element can be realized by above step, thus guarantee to sample focal length and the measuring accuracy sampling angle.
The purpose of this utility model can also be realized by following approach:
Described jig frame is rectangle or square.
Fixed knob on each side of described jig frame all at least arranges two.
The fixed knob being provided with screw micrometer is distributed on orthogonal two sides.
Described fixing swing arm is provided with four, and four fixing swing arms lay respectively at the corner of jig frame.
Described fixing swing arm is provided with teflon gasket.
The side of described jig frame is provided with fixture handles.
Compared with prior art, the beneficial effects of the utility model are:
1, in the utility model, the side of jig frame is provided with some fixed knobs, and partial fixing knob is provided with screw micrometer, when optical element is placed into after in jig frame, first roughly optical element is roughly adjusted to desired location by fixed knob, be fixed by fixing swing arm after accurately optical element being adjusted to desired location by screw micrometer again, accurate adjustment is carried out by screw micrometer, positioning precision can be made in theory to reach 0.01mm, realize the adjustment to the position of optical element-realize submillimeter order of magnitude precision, and optical element safety holding can be ensured, clamping is convenient.
2, in the utility model, jig frame is rectangle or square, and the fixed knob on each side of jig frame all at least arranges two, and every limit of jig frame is positioned by least two fixed knobs, can improve the positioning precision of optical element.
3, in the utility model, screw micrometer is arranged on the fixed knob on orthogonal two sides, thus the screw micrometer be positioned on orthogonal two sides can regulate from longitudinal, the position of horizontal both direction to optical element, make the position adjustments of optical element more convenient, and degree of regulation is higher.
4, in the utility model, fixing swing arm is provided with four, and four fixing swing arms lay respectively at the corner of jig frame, and the fixing swing arm of every nook and cranny, for being fixed the corresponding corner of optical element, makes the compression of optical element more stable.
5, in the utility model, fixing swing arm arranges teflon gasket, during compression, this teflon gasket directly contacts with optical element flexible, thus effectively can avoid the damage that optical element causes when compressing.
6, in the utility model, the side of jig frame arranges fixture handles, can be carried jig frame by fixture handles, and carrying more for convenience.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model, and wherein local is analysed and observe;
Fig. 2 is left view of the present utility model;
Wherein, Reference numeral is: 1-fixture handles, 2-screw micrometer, 3-screw micrometer, 4-screw micrometer, 5-screw micrometer, 6-fixed knob, 7-fixed knob, 8-fixed knob, 9-fixed knob, 10-fixing swing arm, 11-fixing swing arm, 12-fixing swing arm, 13-fixing swing arm, 14-jig frame, 15-light hole, 16-optical element.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
Embodiment one
For an adjustment clamping device for beam sampling grating sampling parameter measurement, comprise jig frame 14, this jig frame 14 can adopt circular configuration, rectangular configuration or square structure, but in the present embodiment, jig frame 14 can adopt square structure.Light hole 15 is offered in the middle part of this jig frame 14, the structure that this light hole 15 may correspond to jig frame 14 adopts circular configuration, rectangular configuration or square structure, preferred as one, in the present embodiment, light hole 15 adopts the square structure identical with jig frame 14, and can cover light hole 15 completely when optical element 16 is placed on this optical element 16 after in jig frame 14.Four sides of jig frame 14 are evenly equipped with some fixed knobs (6,7,8,9), and the fixed knob (6,7,8,9) on each side at least arranges two, preferred as one, the fixed knob (6,7,8,9) on each side arranges two.Fixed knob in jig frame 14 on orthogonal two sides is provided with screw micrometer (2,3,4,5), two fixed knobs namely on orthogonal two sides is provided with screw micrometer (2,3,4,5).The end face of jig frame 14 is provided with several fixing swing arms (10,11,12,13), in the present embodiment jig frame 14 end face on be provided with four fixing swing arms (10,11,12,13), and this four fixing swing arms (10,11,12,13) correspondence is arranged at four corners of jig frame 14 end face.
During utility model works, first crossing lifting table puts on blessing device reposefully by optical element 16, then go out the screw-in position of screw micrometer (2,3,4,5) according to the length and width Size calculation of optical element and screw micrometer (2,3,4,5) is screwed into assigned address, optical element 16 is adjusted to desired location by the fixed knob (6,7,8,9) tightening surrounding and then, and optical element 16 is fixed by the fixing swing arm (10,11,12,13) on last jig frame 14 end face.By being provided with some fixed knobs (6 on the side of jig frame 14, 7, 8, 9), and partial fixing knob (6, 7, 8, 9) screw micrometer (2 is provided with, 3, 4, 5), when optical element 16 is placed into after in jig frame 14, first by fixed knob (6, 7, 8, 9) roughly optical element 16 is roughly adjusted to desired location, again by screw micrometer (2, 3, 4, 5) accurately optical element 16 is adjusted to after desired location by fixing swing arm (10, 11, 12, 13) be fixed, by screw micrometer (2, 3, 4, 5) accurate adjustment is carried out, positioning precision can be made in theory to reach 0.01mm, realize the adjustment position adjustments precision of optical element 16 being realized to submillimeter order of magnitude precision.
Embodiment two
Optical element for the parameter measurement of beam sampling grating sampling regulates a clamping device, and comprise jig frame 14, this jig frame 14 can adopt circular configuration, rectangular configuration or square structure, but in the present embodiment, jig frame 14 can adopt circular configuration.Light hole 15 is offered in the middle part of this jig frame 14, the structure that this light hole 15 may correspond to jig frame 14 adopts circular configuration, rectangular configuration or square structure, preferred as one, light hole 15 adopts the circular configuration identical with jig frame 14, and can cover light hole 15 completely when optical element 16 is placed on this optical element 16 after in jig frame 14.The side of jig frame 14 is evenly equipped with some fixed knobs (6,7,8,9), preferred as one, the fixed knob (6,7,8,9) on side arranges eight.The side of jig frame 14 just arranges screw micrometer (2,3,4,5) at interval of a fixed knob on fixed knob, namely the side of jig frame 14 mutually on four screw micrometers (2,3,4,5) are set, four screw micrometer (2,3,4,5) 90 °, interval settings successively.The end face of jig frame 14 is provided with several fixing swing arms (10,11,12,13), preferred as one, the end face of jig frame 14 is provided with four fixing swing arms (10,11,12,13), the position of four corresponding four screw micrometers (2,3,4,5) of fixing swing arm (10,11,12,13) is arranged.
Embodiment three
On the basis of embodiment one or embodiment two, this fixing swing arm (10,11,12,13) is provided with teflon gasket.When compressing, this teflon gasket directly contacts with optical element flexible, thus effectively can avoid the damage that optical element causes when compressing.
Embodiment four
On the basis of embodiment one, embodiment two or embodiment three, the side of jig frame 14 is provided with fixture handles 1.By arranging fixture handles 1 on the side of jig frame 14, can be carried jig frame 14 by fixture handles 1, and carrying more for convenience.
Claims (7)
1. the adjustment clamping device for the parameter measurement of beam sampling grating sampling, comprise jig frame (14), it is characterized in that: described jig frame (14) middle part offers light hole (15), the side of described jig frame (14) is evenly equipped with some fixed knobs (6,7,8,9), partial fixing knob (6,7,8,9) is provided with screw micrometer (2,3,4,5), and described jig frame (14) end face is evenly equipped with some fixing swing arms (10,11,12,13) for compressing optical element (16).
2., as claimed in claim 1 for the adjustment clamping device of beam sampling grating sampling parameter measurement, it is characterized in that: described jig frame (14) is rectangle or square.
3., as claimed in claim 2 for the adjustment clamping device of beam sampling grating sampling parameter measurement, it is characterized in that: the fixed knob (6,7,8,9) on each side of described jig frame (14) all at least arranges two.
4., as claimed in claim 3 for the adjustment clamping device of beam sampling grating sampling parameter measurement, it is characterized in that: the fixed knob (6,7,8,9) being provided with screw micrometer (2,3,4,5) is distributed on orthogonal two sides.
5. as claimed in claim 2 for the adjustment clamping device of beam sampling grating sampling parameter measurement, it is characterized in that: described fixing swing arm (10,11,12,13) is provided with four, and four fixing swing arms (10,11,12,13) lay respectively at the corner of jig frame (14).
6., as claimed in claim 5 for the adjustment clamping device of beam sampling grating sampling parameter measurement, it is characterized in that: described fixing swing arm (10,11,12,13) is provided with teflon gasket.
7., as the adjustment clamping device for the parameter measurement of beam sampling grating sampling as described in arbitrary in claim 1-6, it is characterized in that: the side of described jig frame (14) is provided with fixture handles (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420755137.3U CN204202847U (en) | 2014-12-05 | 2014-12-05 | For the adjustment clamping device of beam sampling grating sampling parameter measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420755137.3U CN204202847U (en) | 2014-12-05 | 2014-12-05 | For the adjustment clamping device of beam sampling grating sampling parameter measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204202847U true CN204202847U (en) | 2015-03-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420755137.3U Expired - Fee Related CN204202847U (en) | 2014-12-05 | 2014-12-05 | For the adjustment clamping device of beam sampling grating sampling parameter measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204202847U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112558260A (en) * | 2020-11-11 | 2021-03-26 | 南京航空航天大学 | Frame type grating adjusting mechanism |
-
2014
- 2014-12-05 CN CN201420755137.3U patent/CN204202847U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112558260A (en) * | 2020-11-11 | 2021-03-26 | 南京航空航天大学 | Frame type grating adjusting mechanism |
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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: 20150311 Termination date: 20151205 |
|
| EXPY | Termination of patent right or utility model |