CN2350758Y - Synchronous radiation bunch slit device - Google Patents
Synchronous radiation bunch slit device Download PDFInfo
- Publication number
- CN2350758Y CN2350758Y CN 99200165 CN99200165U CN2350758Y CN 2350758 Y CN2350758 Y CN 2350758Y CN 99200165 CN99200165 CN 99200165 CN 99200165 U CN99200165 U CN 99200165U CN 2350758 Y CN2350758 Y CN 2350758Y
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- slide
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- slide block
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Abstract
The utility model relates to a synchronous radiation bunch slit device, which comprises a connecting plate, two guide posts, an upper connecting plate, a flange disk, two micrometers, a slide block, a top rod, a spring, a lower slide plate, an upper slide plate, a top rod, a lower top plate, a right sleeve barrel, wherein, the lower ends of the two guide posts are connected with the connecting plate; the upper connecting plate and the flange disk are fixed on the two guide posts; the two micrometers are fixed on the flange disk; the slide block is arranged at the lower end of a control cylinder and the end part of the slide block is penetrated through a hole of the upper connecting plate and is fixed with the upper connecting plate; one top rod is arranged in the control cylinder, and the other top rod is arranged between micrometer seats; the spring is arranged between the top plate and the slide block; the upper slide plate is matched with a slideway which is arranged between the lower slide plate and a middle spring hanging plate; the top plate is arranged at the lower end of the top rod which is arranged between the micrometer seats; the right sleeve barrel is fixed at the outer side of the micrometer seats and below a flange disk assembly.
Description
The utility model relates to a kind of slit that is applied to synchrotron radiation light beam line, is meant a kind of synchrotron radiation bunch slit arrangement especially.But this synchrotron radiation bunch slit arrangement is the sectional dimension of limits synchronization radiation laser beam not only, has light beam line position sensing function simultaneously.The vertical distribution of measuring beam and center easily; Collimating slit and light beam moved do real-time monitoring quickly and accurately.
At present, universal synchronous radiation bunch slit is made up of four blades (washer) about going up down, places vaccum case, adjusts the indentation of each blade by stepper motor or caliper-gauge respectively by the vacuum feedthrough, to reach the order ground that limits X-ray bunch cross section.With blade and housing insulation,, then there is photocurrent to produce when X-ray bombardment blade.Signal is drawn housing and connect with amplifier.The size of the photocurrent of bottom knife in the measurement then can be judged the vertically opposite position of slit for light beam.The function of this slit has following limitation:
1) owing to the electricity of two arms and the asymmetry of machinery, can not judge the center of beam distribution from output signal, thereby be not easy to the collimation of slit and optical axis center;
2) this important parameter of vertical distribution that can not measuring beam;
3) slit location is not independent with the width adjustment of cracking, thereby is not easy to adjust.
The purpose of this utility model is, a kind of synchrotron radiation bunch slit arrangement is provided, and it can conveniently adjust the collimation of slit and optical axis center.
Another purpose of the present utility model is, a kind of synchrotron radiation bunch slit arrangement is provided, and it has simple and reasonable and advantage that be convenient to operate.
A purpose more of the present utility model is, a kind of synchrotron radiation bunch slit arrangement is provided, and when this device cooperates the control sensing circuit, can reach the center of surveying bunch and the long-time stability that monitor bunch.
A kind of synchrotron radiation bunch of the utility model slit arrangement, comprising:
One yoke plate, this yoke plate are rectangle;
Two guide pillars are hollow tube, and the lower end and the yoke plate of this two guide pillar are affixed;
One upper connective plate is fixed on the centre of two guide pillars;
One flange component is fixed on the top of two guide pillars;
Two milscales, a milscale nationality is fixed on the top of flange component by micrometer stand, and another milscale nationality is regulated tube by one and is fixed on the ring flange, and milscale is fixed in the upper end of regulating tube; Two milscales and flange component are perpendicular; There is a slide block lower end in regulating tube, is hollow, and a boss is arranged at the bottom of this slide block, and there is screw thread its end, and the hole of upper connective plate is passed in the end of this slide block, and the boss of slide block is posted by the upper surface of upper connective plate, and nationality is fixed slide block and upper connective plate by a nut; One push rod places the center of regulating in the tube and passing slide block, in the upper end of push rod one top board is arranged, and between top board and the slide block spring is housed;
One jacket casing places the outside of regulating tube, and following affixed with flange component, and spring also is housed between sleeve and boss;
One lower skateboard and a upper slide, the section of two slide plates is general, and lower skateboard cooperates with guide pillar and can slide up and down like side door shape, and upper slide matches and can slide up and down with the slideway that is installed between lower skateboard and the middle spring-hanging board, this middle spring-hanging board and upper connective plate are structure as a whole, and the end face of two slide plates flushes; The another side of lower skateboard just the openend of lower skateboard be fixed with a back spring-hanging board with screw, between this back spring-hanging board and the flange component spring is housed; Between middle spring-hanging board and flange component, spring is housed; Between the lower end of middle spring-hanging board and upper slide, spring is housed;
In the centre of micrometer stand one push rod is housed, a lower roof plate is equipped with in the lower end of this push rod;
Below the outside of micrometer stand and flange component, be fixed with a right sleeve; Between right sleeve and lower roof plate, spring is housed;
One supporting nail be fixed on upper connective plate above, push up sincere in lower roof plate;
One push rod be fixed in upper slide above, push up sincere in push rod.
Wherein one deck spacer and blade have been screwed in the front of lower skateboard and upper slide.
For the effect that further specifies the purpose of this utility model feature and can reach, below in conjunction with accompanying drawing the utility model is done a detailed description, wherein:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the A-A sectional view among Fig. 1;
Fig. 3 is structural principle of the present utility model and control circuit schematic diagram.
At first see also Figure 1 and Figure 2, be the structural representation of a kind of synchrotron radiation bunch of the utility model slit arrangement, comprising:
One yoke plate 1, this yoke plate 1 is a rectangle;
Two guide pillars 5 are hollow tube, and the lower end of this two guide pillar 5 and yoke plate 1 are affixed;
One upper connective plate 7 is fixed on the centre of two guide pillars 5;
One flange component 9 is fixed on the top of two guide pillars 5; Two milscales 10,11; One milscale, 11 nationalitys are fixed on the top of flange component by micrometer stand 12, and another milscale 10 nationalitys are regulated tube 104 by one and are fixed on the flange component 9, and milscale 10 is fixed in the upper end of regulating tube 104; Two milscales 1011 are perpendicular with flange component 9; There is a slide block 106 lower end in regulating tube 104, be hollow, one boss 108 is arranged at the bottom of this slide block 106, there is screw thread its end, the hole 71 of upper connective plate 7 is passed in the end of this slide block 106, the boss 108 of slide block 106 is posted by the upper surface of upper connective plate 7, and nationality is fixing with upper connective plate 7 with slide block 106 by a nut 6; One push rod 8 places the center of regulating in the tube 104 and passing slide block 106, in the upper end of push rod 8 top board 102 is arranged, and between top board 102 and the slide block 106 spring 103 is housed;
One sleeve 105 is placed on the outside of regulating tube 104, and following affixed with flange component 9, between sleeve 105 and boss 108 spring 107 is housed also;
One lower skateboard 2 and a upper slide 3, the section of two slide plates 2,3 is general like side door shape, lower skateboard 2 cooperates and can slide up and down with guide pillar 5, upper slide 3 matches and can slide up and down with the slideway 114 that is installed between lower skateboard 2 and the middle spring-hanging board 21, this middle spring-hanging board 21 and upper connective plate 7 are structure as a whole, and the end face of two slide plates 2,3 flushes; The another side of lower skateboard 2 just the openend of lower skateboard 2 be fixed with a back spring-hanging board 18 with screw 20, between this back spring-hanging board 18 and the flange component 9 spring 14 is housed; Between middle spring-hanging board 21 and flange component 9, spring 113 is housed; Between the lower end of middle spring-hanging board 21 and upper slide 3, spring 22 is housed;
In the centre of micrometer stand 12 push rod 15 is housed, a lower roof plate 115 is equipped with in the lower end of this push rod 15;
Below the outside of micrometer stand 12 and flange component 9, be fixed with a right sleeve 112; Between right sleeve 112 and lower roof plate 115, spring 116 is housed;
One supporting nail 16 be fixed on upper connective plate 7 above, push up sincere in lower roof plate 115;
One push rod 4 be fixed in upper slide 3 above, push up sincere in the lower end of push rod 8.
Wherein be fixed with one deck spacer 24 and blade 23 with screw 25 in the front of lower skateboard 2 and upper slide 3.
The course of work of the present utility model is: please in conjunction with consulting Fig. 3, be structural principle of the present utility model and control circuit schematic diagram.Wherein control circuit is a known techniques, is not described in detail at this.
Adopt two cover synchrotron radiation bunch slit arrangements, the position of its storing is differed 90 degree, make the upper slide 3 of a synchronous radiation beam line slit arrangement wherein vertical, the upper slide 3 of another synchrotron radiation bunch slit arrangement and the slit level of lower skateboard 2 with the slit of lower skateboard 2.
When adjusting the position of upper slide and lower skateboard respectively, can reach and adjust power and the position of synchrotron radiation light beam through two synchrotron radiation bunch slit arrangements.The process of the position of whole adjustment upper slide and lower skateboard can be sent into computing machine by passive electrode 31,32 and control circuit 33.
The process of manual adjustment upper slide and lower skateboard position is: the release handle 101 of turn milscale 10, and drive push rod 8 and do upper and lower displacement, push rod 8 sincere push rod 4 in top and upper connective plate 3 displacements are because of the effect of spring 22, so can make upper connective plate 3 do upper and lower displacement.When the release handle 111 of turn milscale 11, then can do upper and lower displacement,, be fixed in relatively on the lower skateboard 2 because of upper slide 3 again because of upper connective plate 7 is interlock with lower skateboard 2 by the sincere upper connective plate in push rod 15 tops, so can make when regulating milscale 11, and drive slide plate interlock up and down synchronously.Just, can reach independent adjusting upper slide 3 and regulate the purpose that slide plate 3,2 links about in the of two simultaneously by adjusting the release handle 101,111 of two milscales 10,11.
These characteristics of the present utility model have brought convenience and have improved setting accuracy for the setting of slit, also are simultaneously the assurances that realizes following light-beam position detecting function.
Seeing also shown in Figure 3 again is structural principle of the present utility model and control circuit schematic diagram, and wherein control circuit is a prior art, is not described in detail at this.Use the utility model can accurately measure the vertical distribution of synchrotron radiation X light beam line intensity.In the setting between the bottom knife 3,2 width be 0.5mm, drive the vertical slits group and do vertical scanning, write down the correspondence position of each data point horizontal narrow slit group blade photocurrent intensity and vertical slits by computing machine, data are printed the vertical distribution curve that is beam intensity.
Drift at synchrotron radiation monitor beam line position in service is significant for experiment.The photocurrent that uses the utility model will go up bottom knife output is charged to computing machine, can show the bunch drift in real time or does when long the bunch inplace stability and monitor.
Claims (2)
1, a kind of synchrotron radiation bunch slit arrangement is characterized in that, comprising:
One yoke plate, this yoke plate are rectangle;
Two guide pillars are hollow tube, and the lower end and the yoke plate of this two guide pillar are affixed;
One upper connective plate is fixed on the centre of two guide pillars;
One flange component is fixed on the top of two guide pillars;
Two milscales, a milscale nationality is fixed on the top of flange component by micrometer stand, and another milscale nationality is regulated tube by one and is fixed on the flange component, and milscale is fixed in the upper end of regulating tube; Two milscales and flange component are perpendicular; There is a slide block lower end in regulating tube, is hollow, and a boss is arranged at the bottom of this slide block, and there is screw thread its end, and the hole of upper connective plate is passed in the end of this slide block, and the boss of slide block is posted by the upper surface of upper connective plate, and nationality is fixed slide block and upper connective plate by a nut; One push rod places the center of regulating in the tube and passing slide block, in the upper end of push rod one top board is arranged, and between top board and the slide block spring is housed;
One jacket casing places the outside of regulating tube, and following affixed with flange component, and spring also is housed between sleeve and boss;
One lower skateboard and a upper slide, the section of two slide plates is general, and lower skateboard cooperates with guide pillar and can slide up and down like side door shape, and upper slide matches and can slide up and down with the slideway that is installed between lower skateboard and the middle spring-hanging board, this middle spring-hanging board and upper connective plate are structure as a whole, and the end face of two slide plates flushes; The another side of lower skateboard just the openend of lower skateboard be fixed with a back spring-hanging board with screw, between this back spring-hanging board and the flange component spring is housed; Between middle spring-hanging board and flange component, spring is housed; Between the lower end of middle spring-hanging board and upper slide, spring is housed;
In the centre of micrometer stand one push rod is housed, a lower roof plate is equipped with in the lower end of this push rod;
Below the outside of micrometer stand and flange component, be fixed with a right sleeve; Between right sleeve and lower roof plate, spring is housed;
One supporting nail be fixed on upper connective plate above, push up sincere in lower roof plate;
One push rod be fixed in upper slide above, push up sincere in push rod.
2, by the described a kind of synchrotron radiation bunch slit arrangement of claim 1, it is characterized in that, wherein be screwed one deck spacer and blade in the front of lower skateboard and upper slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99200165 CN2350758Y (en) | 1999-01-07 | 1999-01-07 | Synchronous radiation bunch slit device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99200165 CN2350758Y (en) | 1999-01-07 | 1999-01-07 | Synchronous radiation bunch slit device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2350758Y true CN2350758Y (en) | 1999-11-24 |
Family
ID=33996205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99200165 Expired - Fee Related CN2350758Y (en) | 1999-01-07 | 1999-01-07 | Synchronous radiation bunch slit device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2350758Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915613A (en) * | 2010-08-02 | 2010-12-15 | 中国科学院长春光学精密机械与物理研究所 | Slit adjusting device capable of adjusting slit width in double directions |
| CN103347362A (en) * | 2013-07-17 | 2013-10-09 | 中国原子能科学研究院 | Manufacturing method of pinhole collimator |
| CN110646450A (en) * | 2019-10-18 | 2020-01-03 | 散裂中子源科学中心 | Diaphragm device |
-
1999
- 1999-01-07 CN CN 99200165 patent/CN2350758Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915613A (en) * | 2010-08-02 | 2010-12-15 | 中国科学院长春光学精密机械与物理研究所 | Slit adjusting device capable of adjusting slit width in double directions |
| CN103347362A (en) * | 2013-07-17 | 2013-10-09 | 中国原子能科学研究院 | Manufacturing method of pinhole collimator |
| CN103347362B (en) * | 2013-07-17 | 2015-12-09 | 中国原子能科学研究院 | A kind of preparation method of pinhole collimator |
| CN110646450A (en) * | 2019-10-18 | 2020-01-03 | 散裂中子源科学中心 | Diaphragm device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |