CN207991577U - A kind of rotating platform for demarcating more space road pinhole imaging system type detecting devices - Google Patents
A kind of rotating platform for demarcating more space road pinhole imaging system type detecting devices Download PDFInfo
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- CN207991577U CN207991577U CN201721581190.6U CN201721581190U CN207991577U CN 207991577 U CN207991577 U CN 207991577U CN 201721581190 U CN201721581190 U CN 201721581190U CN 207991577 U CN207991577 U CN 207991577U
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Abstract
The utility model belongs to Plasma Diagnostics field, more particularly to a kind of rotating platform for demarcating more space road pinhole imaging system type detecting devices, including rotatable carrier system, rotary drive system, four part of support construction and extract system, rotatable carrier system is for fixed support NPA apparatus bodies 1 and drives its rotation, rotary drive system provides the power of rotation for rotatable table top and accurately controls the angle of rotation, drive system can be with locking after rotateing in place, it is arbitrarily rotated to avoid rotatable table top, support construction is for fixing and supporting rotatable table top and rotary drive system, inner vacuum of the extract system for maintaining NPA apparatus bodies in calibration process.The utility model realizes the calibration of each road detector of the more space road measuring apparatus of pinhole imaging system type.Multiple tracks NPA can be rotated by the utility model around entrance slit, to keep calibration beam incident from different perspectives, realizes the purpose that all roads can be demarcated.
Description
Technical field
The utility model belongs to Plasma Diagnostics field, and in particular to one kind for demarcate more space roads aperture at
As the rotating platform of type detecting devices.
Background technology
On fusionplasma device, detect the equipment of neutral particle gone out from plasma internal emission, referred to as in
Property particle analyzer (NPA).In fusionplasma research field, NPA be energetic ion physical analysis, ion temperature measure,
The key diagnostic tool that fusion reactor fuel density ratio (T/D) measures.
In realization principle, NPA systems are general first in stripping unit by electron detachment on the outside of neutral particle, then in analytic unit
Energy/Momentum analysis is carried out to ion with high voltage electric field/high-intensity magnetic field, finally in probe unit by the detector survey to charge sensitive
.In order to meet measurement request, whole system must be placed in vacuum environment, and maintain vacuum by being evacuated pump group；In order to
Keep analysis electric field/magnetic field interference-free, is generally wrapped up by thicker shielding soft iron layer outside system.Since vacuum is wanted with what is shielded
It asks, the quality of NPA systems is generally all larger, and Xinan Nuclear Physics Research Academy cooperates with Yue Fei Institute of Technical Physics of Russia
The quality of the multiple tracks neutral particle analysis device CP-NPA of development, system ontology (removing pumping pump group and pipeline) reach 160kg.
Before carrying out formal use on being installed to device, it is necessary to the calibration that system is carried out to NPA, to exist to each space road
Detection efficient, investigative range and energy resolution under specific stripping parameter (air pressure of such as stripping unit) with particular energy particle
Etc. being calibrated.Multiple tracks NPA generally uses the form of pinhole imaging system, in different string upper integrals on plasma circular section when measurement
Neutral particle reach spatial discrimination along different angle from the detector that same slit injects inside NPA from different location
Effect.Demarcate multiple tracks NPA, it is necessary to keep calibration beam incident from different perspectives centered on entrance slit.However, calibration source system
Realized using an energy and the adjustable low energy accelerator cooperation neutralizing cell of beam intensity as unified, the complexity of system and
Quality will be more than NPA, and after instruction line reaches and stablizes, calibration source system is generally difficult to move again.
Utility model content
The purpose of this utility model is in view of the foregoing defects the prior art has, to provide a kind of for demarcating more space roads
The rotating platform of pinhole imaging system type detecting devices.
The technical solution of the utility model is as follows：
A kind of rotating platform for demarcating more space road pinhole imaging system type detecting devices, including rotatable carrier system,
Four part of rotary drive system, support construction and extract system, rotatable carrier system is for fixed support NPA apparatus bodies 1
And its rotation is driven, rotary drive system provides the power of rotation for rotatable table top and accurately controls the angle of rotation, rotation
Drive system can arbitrarily be rotated with locking to avoid rotatable table top after in place, and support construction is rotatable for fixing and supporting
Table top and rotary drive system, inner vacuum of the extract system for maintaining NPA apparatus bodies in calibration process.
A kind of rotating platform for demarcating more space road pinhole imaging system type detecting devices, the rotatable carrier system packet
Equipment rotation supporting plate, ball and arc-shaped slide rail are included, NPA apparatus bodies are secured by bolts in equipment rotation supporting plate top planes,
Ball is limited in arc-shaped slide rail and rolls, and provides contact support to rotation supporting plate bottom surface.
A kind of rotating platform for demarcating more space road pinhole imaging system type detecting devices, the rotary drive system include
Angular contact stress bearing, rotation axis, deep groove ball bearing, precision speed reduction device, servo motor, control flow, the rotation warp of servo motor
Precision speed reduction device deceleration rotation axis is crossed, rotation axis and then driving equipment rotate supporting plate and rotated.
It is a kind of for demarcating the rotating platforms of more space road pinhole imaging system type detecting devices, the upper top surface of the rotation axis with
The bottom surface of equipment rotation supporting plate is fixed close to the side in calibration source, and the cylinder top of rotation axis is fixed by angular contact stress bearing
In circular hole on rack stress panel, the cylinder lower part of rotation axis is fixed on support stand upper spacer by deep groove ball bearing
In circular hole, the axis of rotation axis is overlapped with the entrance slit center line of NPA apparatus bodies, and the axis of rotation axis is fixed on vertical side
To, the lower end of rotation axis and the output axis connection of precision speed reduction device upper end, the input shaft and servo motor of precision speed reduction device lower end
Output shaft be connected；
The support stand is formed using square tubes soldering, it is preferred to use 304 stainless steel materials, the top welding of support stand
Rack stress panel, rack stress below the panel are fixed with three partition boards of upper, middle and lower between four legs of support stand, are respectively used to
The installation and fixation of rotation axis, precision speed reduction device and servo motor, rack stress panel are welded in support stand top, adjustable supporting
Spike is welded in four feet of support stand, and rack stress surface plate top surface is horizontal.
A kind of rotating platform for demarcating more space road pinhole imaging system type detecting devices, control circle of the servo motor
Shield in order to control in face.
A kind of rotating platform for demarcating more space road pinhole imaging system type detecting devices, the rotation axis use bearing steel
Material,
A kind of rotating platform for demarcating more space road pinhole imaging system type detecting devices, the rack stress panel are one
The rectangular panel for determining thickness, using 304 stainless steel materials.
It is a kind of for demarcating the rotating platforms of more space road pinhole imaging system type detecting devices, the angular contact stress bearing and
Deep groove ball bearing is all made of P4 grades of bearing steel materials of SKF.
A kind of rotating platform for demarcating more space road pinhole imaging system type detecting devices, the equipment rotation supporting plate is one
The rectangular panel for determining thickness, using 304 stainless steel materials.
A kind of rotating platform for demarcating more space road pinhole imaging system type detecting devices, the extract system include pumping
Bellows, bellows support, elbow connection pipe road, gate valve, molecular pump, molecular pump supporting table, fixing bolt weld ripple
Pipe；
Pumping bellows one end is connect with the bleeding point vacuum sealing of NPA apparatus bodies, the other end and elbow connection pipe road
Top vacuum sealing connection, the pumping one end of bellows far from NPA apparatus bodies 1 is by bundled fixed in bellows branch support
Portion, elbow connection pipe road lower end are connect with vacuum sealing at the top of gate valve, and gate valve bottom connects with vacuum sealing at the top of molecular pump
It connects, molecular pump is fixed on molecular pump support countertop, and molecular pump supporting table is fixedly connected with the ground by fixing bolt, and NPA is set
The entrance port of standby ontology is connect by welding bellows with calibration beam incidence pipeline.
The beneficial effects of the utility model are：
The utility model for demarcating the fine angle rotating platforms of more space road pinhole imaging system type detecting devices, can be with
The calibration bunch generated using the fixed calibration source in a set of position, realizes the more each roads of space road measuring apparatus of pinhole imaging system type
The calibration of detector.Multiple tracks NPA can be rotated around entrance slit by the utility model, to make calibration beam from different perspectives
The purpose that all roads can be demarcated is realized in incidence.
Description of the drawings
Fig. 1 is the rotating platform structure calibration beam that the utility model is used to demarcate more space road pinhole imaging system type detecting devices
Incident direction view；
Fig. 2 is that the utility model is laterally regarded for demarcating the rotating platform structure of more space road pinhole imaging system type detecting devices
Figure；
Fig. 3 is the rotating platform structure vertical view that the utility model is used to demarcate more space road pinhole imaging system type detecting devices
Figure；
In figure：1-NPA apparatus bodies；2- equipment rotates supporting plate；3- rack stress panels；4- control flows；5- supporting tables
Frame；6- adjustable support foots；7- angular contact stress bearings；8- rotation axis；9- deep groove ball bearings；10- precision speed reduction devices；11- servos
Motor (strap brake)；12- is evacuated bellows；13- bellowss support；14- elbow connection pipes road；15- gate valves；16- molecular pumps；
17- molecular pump supporting tables；18- fixing bolts；19- balls；20- welding bellows；21- arc-shaped slide rails.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific embodiment is described in further detail the utility model.
The fine angle rotating platform system for demarcating more space road pinhole imaging system type detecting devices of the utility model
Including：Rotatable carrier system, four part of rotary drive system, support construction and extract system.Rotatable carrier system is used for
Fixed support NPA apparatus bodies 1 simultaneously drive its rotation, and rotary drive system provides the power of rotation and accurate for rotatable table top
The angle of rotation is controlled, drive system can arbitrarily be rotated with locking to avoid rotatable table top after rotateing in place, and support construction is used
In fixing and supporting rotatable table top and rotary drive system, extract system is used to maintain NPA apparatus bodies 1 in calibration process
Inner vacuum.
The rotatable carrier system includes：Equipment rotates supporting plate 2, ball 19 and arc-shaped slide rail 22.NPA apparatus bodies 1
It is secured by bolts in equipment rotation 2 top planes of supporting plate.
The equipment rotation supporting plate 2 is certain thickness rectangular panel, it is preferred to use 304 stainless steel materials.
Ball 19 is limited in arc-shaped slide rail 22 and rolls, and provides contact support to rotation supporting plate bottom surface.Arc-shaped slide rail 22
Periodically safeguarded with lubrication class material.
The rotary drive system includes：Angular contact stress bearing 7, rotation axis 8, deep groove ball bearing 9, precision speed reduction device
10, servo motor (strap brake) 11, control flow 4.Servo motor 11 rotates through 10 deceleration rotation axis of precision speed reduction device
8, driving equipment rotation supporting plate 2 is rotated rotation axis 8 in turn.
The rotation axis 8 preferably uses bearing steel material.
The angular contact stress bearing 7 and deep groove ball bearing 9 preferably use P4 grades of bearing steel materials of SKF.
The bottom surface that the upper top surface of rotation axis 8 rotates supporting plate 2 with equipment is fixed close to the side in calibration source.The column of rotation axis 8
Body top is fixed on by angular contact stress bearing 7 in the circular hole on rack stress panel 3.The cylinder lower part of rotation axis 8 passes through
Deep groove ball bearing 9 is fixed in the circular hole of 5 upper spacer of support stand.The axis of rotation axis 8 and the incidence of NPA apparatus bodies 1 are narrow
Center line is stitched to overlap.The axis of rotation axis 8 is fixed on vertical direction.The output of the lower end and 10 upper end of precision speed reduction device of rotation axis 8
Axis connection.The input shaft of 10 lower end of precision speed reduction device is connected with the output shaft of servo motor 11.The control interface of servo motor 11
Shield 4 in order to control
The support construction includes：Rack stress panel 3, support stand 5, adjustable support foot 6.
The rack stress panel 3 is certain thickness rectangular panel, it is preferred to use 304 stainless steel materials.
The support stand 5 is formed using square tubes soldering, it is preferred to use 304 stainless steel materials.The top of support stand 5
Weld rack stress surface plate 3,3 lower section of rack stress panel is fixed with three partition boards of upper, middle and lower between four legs of support stand 5,
It is respectively used to the installation and fixation of rotation axis 8, precision speed reduction device 10 and servo motor 11.
Rack stress panel 3 is welded in 5 top of support stand, and adjustable support foot 6 is welded in four feet of support stand 5.Platform
3 top surface of frame stress panel is horizontal.
The extract system includes pumping bellows 12, and bellows supports 13, and elbow connection pipe road 14, gate valve 15 divides
Son pump 16, molecular pump supporting table 17, fixing bolt 18, welding bellows 20；
Pumping 12 one end of bellows is connect with the bleeding point vacuum sealing of NPA apparatus bodies 1, the other end and elbow connection pipe
14 top vacuum sealing connection of road, the one end of pumping bellows 12 far from NPA apparatus bodies 1 is by bundled fixed in bellows branch
13 top of support, 14 lower end of elbow connection pipe road are connect with 15 top vacuum sealing of gate valve, 15 bottom of gate valve and molecular pump 16
Top vacuum sealing connection, molecular pump 16 are fixed on 17 top surface of molecular pump supporting table, and molecular pump supporting table passes through fixing bolt 18
It is fixedly connected with the ground, the entrance port of NPA apparatus bodies 1 is connect by welding bellows 20 with calibration beam incidence pipeline.
Claims (10)
1. a kind of rotating platform for demarcating more space road pinhole imaging system type detecting devices, including rotatable carrier system, rotation
Turn four part of drive system, support construction and extract system, it is characterised in that：Rotatable carrier system is for fixed support NPA
Apparatus body (1) simultaneously drives its rotation, and rotary drive system provides the power of rotation for rotatable table top and accurately controls rotation
Angle, drive system can arbitrarily be rotated with locking to avoid rotatable table top after rotateing in place, support construction for fixed and
Support rotatable table top and rotary drive system, inside of the extract system for maintaining NPA apparatus bodies (1) in calibration process
Vacuum.
2. a kind of rotating platform for demarcating more space road pinhole imaging system type detecting devices as described in claim 1, special
Sign is：The rotatable carrier system includes equipment rotation supporting plate (2), ball (19) and arc-shaped slide rail (22), NPA equipment sheets
Body (1) is secured by bolts in equipment rotation supporting plate (2) top planes, and ball (19) is limited in arc-shaped slide rail (22) and rolls,
And provide contact support to rotation supporting plate bottom surface.
3. a kind of rotating platform for demarcating more space road pinhole imaging system type detecting devices as described in claim 1, special
Sign is：The rotary drive system includes angular contact stress bearing (7), rotation axis (8), deep groove ball bearing (9), precision deceleration
Device (10), servo motor (11), control flow (4), servo motor (11) rotate through precision speed reduction device (10) retardation gear turn
Moving axis (8), rotation axis (8) and then driving equipment rotation supporting plate (2) are rotated.
4. a kind of rotating platform for demarcating more space road pinhole imaging system type detecting devices as claimed in claim 3, special
Sign is：The upper top surface of the rotation axis (8) and the bottom surface of equipment rotation supporting plate (2) are fixed close to the side in calibration source, are rotated
The cylinder top of axis (8) is fixed on by angular contact stress bearing (7) in the circular hole on rack stress panel (3), rotation axis (8)
Cylinder lower part be fixed on by deep groove ball bearing (9) in the circular hole of support stand (5) upper spacer, the axis of rotation axis (8) with
The entrance slit center lines of NPA apparatus bodies (1) overlaps, and the axis of rotation axis (8) is fixed on vertical direction, under rotation axis (8)
The output axis connection at end and precision speed reduction device (10) upper end, the input shaft and servo motor (11) of precision speed reduction device (10) lower end
Output shaft is connected；
The support stand (5) is formed using square tubes soldering, using 304 stainless steel materials, the top welding bench of support stand (5)
Below rack stress panel (3), three partition boards of upper, middle and lower are fixed between four legs of support stand (5) for frame stress panel (3),
It is respectively used to the installation and fixation of rotation axis (8), precision speed reduction device (10) and servo motor (11), rack stress panel (3) weldering
It is connected to support stand (5) top, adjustable support foot (6) is welded in four feet of support stand (5), rack stress panel (3) top surface
It is horizontal.
5. a kind of rotating platform for demarcating more space road pinhole imaging system type detecting devices as claimed in claim 3, special
Sign is：The control interface of the servo motor (11) shields (4) in order to control.
6. a kind of rotating platform for demarcating more space road pinhole imaging system type detecting devices as claimed in claim 3, special
Sign is：The rotation axis (8) uses bearing steel material.
7. a kind of rotating platform for demarcating more space road pinhole imaging system type detecting devices as claimed in claim 4, special
Sign is：The rack stress panel (3) is certain thickness rectangular panel, using 304 stainless steel materials.
8. a kind of rotating platform for demarcating more space road pinhole imaging system type detecting devices as claimed in claim 3, special
Sign is：The angular contact stress bearing (7) and deep groove ball bearing (9) are all made of P4 grades of bearing steel materials of SKF.
9. a kind of rotating platform for demarcating more space road pinhole imaging system type detecting devices as claimed in claim 2, special
Sign is：The equipment rotation supporting plate (2) is certain thickness rectangular panel, using 304 stainless steel materials.
10. a kind of rotating platform for demarcating more space road pinhole imaging system type detecting devices as described in claim 1, special
Sign is：The extract system includes pumping bellows (12), and bellows supports (13), elbow connection pipe road (14), gate valve
(15), molecular pump (16), molecular pump supporting table (17), fixing bolt (18), welding bellows (20)；
Pumping bellows (12) one end is connect with the bleeding point vacuum sealing of NPA apparatus bodies (1), the other end and elbow connection pipe
The vacuum sealing connection of road (14) top, the one end of pumping bellows (12) far from NPA apparatus bodies (1) is by bundled fixed in wave
Line pipe supports at the top of (13), and elbow connection pipe road (14) lower end is connect with vacuum sealing at the top of gate valve (15), gate valve (15)
Bottom is connect with vacuum sealing at the top of molecular pump (16), and molecular pump (16) is fixed on molecular pump supporting table (17) top surface, molecular pump
Supporting table is fixedly connected with the ground by fixing bolt (18), and the entrance port of NPA apparatus bodies (1) passes through welding bellows (20)
It is connect with calibration beam incidence pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721581190.6U CN207991577U (en) | 2017-11-23 | 2017-11-23 | A kind of rotating platform for demarcating more space road pinhole imaging system type detecting devices |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721581190.6U CN207991577U (en) | 2017-11-23 | 2017-11-23 | A kind of rotating platform for demarcating more space road pinhole imaging system type detecting devices |
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| Publication Number | Publication Date |
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| CN207991577U true CN207991577U (en) | 2018-10-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109827606A (en) * | 2017-11-23 | 2019-05-31 | 核工业西南物理研究院 | It is a kind of for demarcating the rotating platform of more space road pinhole imaging system type detecting devices |
-
2017
- 2017-11-23 CN CN201721581190.6U patent/CN207991577U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109827606A (en) * | 2017-11-23 | 2019-05-31 | 核工业西南物理研究院 | It is a kind of for demarcating the rotating platform of more space road pinhole imaging system type detecting devices |
| CN109827606B (en) * | 2017-11-23 | 2024-02-09 | 核工业西南物理研究院 | Rotary platform for calibrating multi-space-channel small-hole imaging type detection equipment |
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