CN208580590U - Installation and collimation device of quadrupole lens on proton beam line - Google Patents
Installation and collimation device of quadrupole lens on proton beam line Download PDFInfo
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- CN208580590U CN208580590U CN201821208176.6U CN201821208176U CN208580590U CN 208580590 U CN208580590 U CN 208580590U CN 201821208176 U CN201821208176 U CN 201821208176U CN 208580590 U CN208580590 U CN 208580590U
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- 238000009738 saturating Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 15
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Abstract
本实用新型公开了一种质子束流线上四极透镜的安装准直装置，其包括底板、支撑板、水平位移调节组件、竖直位移调节组件、固定结构、设在四极透镜上的准直块、设在准直块上的有机玻璃靶，以及全站仪、水准仪、游标卡尺等；本实用新型利用游标卡尺配合水平位移调节组件把某个四极透镜调节到质子束流线传输方向相应的位置，使用全站仪和水平位移调节组件可以实现四极透镜在质子束流线传输方向的准直，使用水准仪配合竖直位移调节组件可以把四极透镜安装到需要的高度。其结构简单，易于操作，成本较激光跟踪仪低，精度达到0.5mm以上，可以保证束流在真空管道内顺利的传输，并满足物理要求的光斑大小。
The utility model discloses an installation and collimation device for a quadrupole lens on a proton beam flow line, which comprises a base plate, a support plate, a horizontal displacement adjustment component, a vertical displacement adjustment component, a fixing structure, and a collimator arranged on the quadrupole lens. A straight block, a plexiglass target arranged on the collimation block, a total station, a level, a vernier caliper, etc.; the utility model uses the vernier caliper to cooperate with the horizontal displacement adjustment component to adjust a certain quadrupole lens to the corresponding direction of the transmission direction of the proton beam flow line. The quadrupole lens can be collimated in the transmission direction of the proton beam line by using the total station and the horizontal displacement adjustment assembly. The quadrupole lens can be installed to the required height by using the level and the vertical displacement adjustment assembly. The structure is simple, easy to operate, the cost is lower than that of the laser tracker, and the accuracy is more than 0.5mm, which can ensure the smooth transmission of the beam current in the vacuum tube and meet the physical requirements of the spot size.
Description
Technical field
The utility model relates to quadrupole lense mounting technique fields, and in particular to quadrupole lense on a kind of proton beam streamline
Collimator apparatus is installed.
Background technique
Quadrupole lense needs to be installed as a kind of electromagnetic focusing element on proton beam streamline according to desired physical considerations
To the position of desired physical considerations, i.e., it will wherein feel at ease and be filled to theoretical position.In general, the installation collimation of quadrupole lense can take whole station
The method that instrument, level are used in combination and the coordinate alignment method based on laser tracker.However, for line multipass
Synchrotron, storage rings etc., if mainly using the coordinate collimating fashion of laser tracker, higher cost.Although based on complete
Stand instrument, level collimation cost is relatively low, it is easily operated, but four magnetic poles of quadrupole lense surround magnetic yoke distribution substantially symmetrical about its central axis
And it is not at horizontal position, it is not easy to directly to place organic glass target on its magnetic pole and is collimated, and if by four magnetic
The central bore that pole is formed places organic glass target, is also not easy to observing and measuring for measuring instrument.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide quadrupole on a kind of proton beam streamline is saturating
The installation collimator apparatus of mirror, structure is simple, convenient for operation, can be achieved at low cost the installation collimation of quadrupole lense.
Above-mentioned purpose is realized in the following ways: the installation collimator apparatus of quadrupole lense on proton beam streamline, wherein quadrupole
Lens include section be square hollow magnetic yoke, be fixed in magnetic yoke inner cavity four magnetic poles, rotating around in four magnetic poles
On coil and the quadrupole lense pedestal that is located at below quadrupole lense, the longitudinal center line of four magnetic poles be intersected in magnetic yoke
At the heart, it is described installation collimator apparatus include be located at quadrupole lense periphery and be located at proton beam streamline transmission direction on total station with
And it is located at a pair of of the level and vernier caliper of total station two sides, the installation collimator apparatus further includes saturating for being located at quadrupole
Bottom plate below mirror is parallel to bottom plate setting and sliding is located at liftable support plate above bottom plate and at least a pair of vertical
Fixed supporting element on the supporting plate, one end of the separate support plate of the pair of supporting element are respectively used to be connected to magnetic yoke adjacent
The corresponding position of two sides；The two sides of support plate and magnetic yoke are in 45 ° of angles, farthest apart from support plate in magnetic yoke
Stupefied side is that the first side is stupefied, and stupefied with the stupefied adjacent two sides in the first side is respectively that second side is stupefied and third side is stupefied；The installation collimation dress
Setting further includes at least one set of horizontal displacement adjusting I He of component for being located on bottom plate and being located at two opposite sides of support plate
Horizontal displacement adjusts component II and the vertical displacement adjusting component for being located at support plate four corners；The installation collimator apparatus is also
II He of organic glass target including the stupefied length direction spacing setting in stupefied upper and edge the first side in the first side for being located at magnetic yoke
Organic glass target I and stupefied upper and respectively along the stupefied length direction spacing setting in second and third side for being respectively provided at second and third side
Two organic glass targets I；Wherein, the height of the stupefied set organic glass target II in the first side is lower than the height of organic glass target I
Degree, and organic glass target II is located at one end of the stupefied close total station in the first side；First side is stupefied, second side is stupefied and third side it is stupefied on
Organic glass target be respectively correspondingly arranged；Wherein, organic glass target I and organic glass target II are respectively towards the side of total station
Parallel and symmetrical several grooves are carved on face respectively, and when organic glass target I and organic glass target II are located on quadrupole lense 1
When, be located at the first side it is stupefied on organic glass target II and the symmetrical center line of groove of organic glass target I be located on quadrupole lense
In the stupefied vertical diagonal central plane in corresponding first side, other grooves are parallel with the vertical diagonal central plane；It is located at second and third
The symmetrical center line of the groove of organic glass target I on side is stupefied, which is located on quadrupole lense, corresponds to the stupefied horizontal diagonal in second and third side
In central plane, other grooves are parallel with the horizontal diagonal central plane.
Since four magnetic pole magnetic yokes of quadrupole lense are distributed along central symmetry and are not at horizontal plane position, it is not easy to straight
It connects and places organic glass target on its magnetic pole and collimated, and be formed by centre bore in four magnetic poles and place organic glass target,
Also it is not easy to observing and measuring for measuring instrument.Therefore, in above scheme provided by the utility model, the installation of quadrupole lense
It guides to and is mounted on magnetic yoke outer surface outside benchmark, adjust component I, II and vertical displacement adjusting component by adjusting horizontal displacement,
And cooperate the organic glass target for being fixed on magnetic yoke outer surface, it is convenient to the collimation of the quadrupole lense of realization, it is ensured that line
It is smoothly transmitted in vacuum pipe, and meets the spot size of desired physical considerations；And used component is easy to process, cooperation
Total station, level and vernier caliper for using etc., cost is low compared with laser tracker.
Further, magnetic yoke is equipped with equipped with the position of organic glass target I or organic glass target II and is fixed on magnetic yoke side
Collimation block on stupefied, the organic glass target I or organic glass target II are fixed on collimation block；Two collimations on the same side is stupefied
Block is close to the corner setting of magnetic yoke, and the side that two collimation blocks are away from each other is flushed with the both ends of the surface of magnetic yoke respectively.
Further, the magnetic yoke both ends of the surface place side that corresponds to that horizontal displacement adjusting component I is located at support plate is arranged, horizontal
Displacement adjusts the two sides corresponding to the stupefied place in second and third side that component II is located at support plate, and horizontal displacement adjusts component I and water
Prosposition transposition section II structure of component is identical, and including the L shape adjustment block being fixedly connected on bottom plate, one end of the adjustment block is horizontal
It is equipped with adjusting screw, adjusting screw is inconsistent across one end of adjustment block and the end face of support plate, and adjustment block is far from support
The side of plate is equipped with the standby tight nut I covered in adjusting screw；The other end of the adjustment block is equipped with attachment screw, and connects
Screw is inserted into bottom plate after running through adjustment block.
Further, the support plate is with certain thickness square plate.
By using above scheme, make square plate that there is certain thickness, in this way when adjust vertical displacement adjust component and
So that support plate is during vertical direction is mobile, adjusting screw remains to correspond to the end face of support plate.Further, it adjusts
Being equipped between attachment screw one end and bottom plate for monolith is equipped with backing plate.
When the finite thickness of support plate, and when support plate needs to be adjusted to high height, so that adjusting screw is not
When can correspond to the end face of support plate, can by the way that backing plate is arranged between adjustment block and bottom plate, to adjust the height of adjustment block,
So that the adjusting screw of adjustment block remain to it is inconsistent with the end face of support plate.
Further, it includes the adjusting screw rod for being threaded through support plate four corners vertically that the vertical displacement, which adjusts component,
It is threadedly engaged in support plate with adjusting screw rod；One end end that adjusting screw rod passes through support plate contradicts on bottom plate, and adjusts spiral shell
The standby tight nut II of bar being arranged in the rod segment of support plate close to support plate side.
Further, installation collimator apparatus further includes at least one set of fixed structure, and the fixed structure includes from bottom to top
It passes vertically through bottom plate and is inserted into the standing screw in support plate, the position that standing screw is equipped on bottom plate offers diameter and is greater than
The fixation hole of standing screw diameter, the side of support plate towards bottom plate 4 are provided with the threaded hole for standing screw insertion；The screw rod
On be arranged with standby tight nut III positioned at the separate support plate side of bottom plate.
Further, which is characterized in that it is described it is standby between tight nut III and bottom plate be equipped with washer, the diameter of the washer
Greater than the diameter of fixation hole.
Compared with the prior art, the utility model has the following beneficial effects:
The first, the utility model is outside guided to the reference for installation of quadrupole lense and is mounted on magnetic yoke outer surface, will be with groove
Organic glass target be fixed to magnetic yoke outer surface, and by means of total station, level, vernier caliper and horizontal displacement adjusting group
Part and vertical displacement adjust component, it is convenient to the collimation of quadrupole lense are realized, to guarantee line in vacuum pipe successfully
Transmission, is able to satisfy the spot size of desired physical considerations, easy to operate, it is easy to accomplish, and install alignment precision it is high (reach 0.5mm with
On)；
The second, component used in the utility model is easy to process, and the costs such as total station, level and vernier caliper compared with
Laser tracker is low, and cost is relatively low for overall operation.
Detailed description of the invention
Fig. 1 is that installation collimator apparatus provided by the utility model is mounted on the main view on quadrupole lense；
Fig. 2 is that installation collimator apparatus provided by the utility model is mounted on the top view on quadrupole lense, is wherein saved in Fig. 2
Organic glass target I and organic glass target II are removed；
Fig. 3 is the main view of Fig. 2；
Fig. 4 shows the structural representation of supporting element, support plate, horizontal displacement regulating mechanism and vertical displacement regulating mechanism
Figure；
Fig. 5 shows the structural schematic diagram that organic glass target I is mounted on collimation block；
Fig. 6 shows the structural schematic diagram that organic glass target II is mounted on collimation block.
Appended drawing reference:
1. quadrupole lense, 101. magnetic yokes, 102. coils, 103. magnetic poles, 1031. end faces, 104. vertical diagonal central planes,
105. horizontal diagonal central plane, 1011. first sides are stupefied, and 1012. second side are stupefied, and 1013. third sides are stupefied, 2. collimation blocks, 201.
Right angle type groove, 202. stepped holes, 3. supporting elements, 301. connecting plates, 302. support columns, 4. bottom plates, 51. horizontal displacements adjust component
I, 52. horizontal displacements adjust component II, and 501. adjustment blocks, 502. backing plates, 503. adjusting screws, 504. connect for tight nut I, 505.
Connecing screw, 6. fixed structures, 601. standing screws, 602. washers, 603. for tight nut III, 604. fixation holes, 605. threaded holes,
7. vertical displacement adjusts component, 701. adjust screw, and 702. for tight nut II, and 8. organic glass targets I, 801 positioning pins, 802. connect
Connected nut, 9. organic glass targets II, 10. total stations, 11. levels, 12. support plates.
Specific embodiment
On describing proton beam streamline provided by the utility model before the installation collimator apparatus of quadrupole lense, first briefly
The structure and mounting means of bright quadrupole lense once.
In conjunction with Fig. 1,3 it is found that usually quadrupole lense 1 includes hollow magnetic yoke 101, four be fixed in 101 inner cavity of magnetic yoke
A magnetic pole 103, rotating around the coil 102 on four magnetic poles 103 and be located at below quadrupole lense 1 for carry quadrupole saturating
The quadrupole lense pedestal (not shown) of mirror, the longitudinal center line of four magnetic poles 103 are intersected at the center of magnetic yoke 101, are in axis pair
Title mode arranges.
As shown in Fig. 2, since 1 four magnetic pole magnetic yokes 101 of quadrupole lense are distributed along central symmetry and are not at level
Face position is not easy to the placement target directly on its magnetic pole 103 and is collimated, and is formed by centre bore in four magnetic poles 103
Target is placed, observing and measuring for measuring instrument is also not easy to.To install collimator apparatus convenient for placing, the utility model is quadrupole lense
It guides to and is mounted on 101 outer surface of magnetic yoke outside 1 reference for installation.It is cut for this purpose, quadrupole lense 1 involved in the utility model uses
The magnetic yoke 101 that face is square keeps quadrupole lense 1 equal with the adjacent two sides of its magnetic yoke 101 and horizontal plane in a state of use
It is placed in a manner of 45 ° of angles.
The installation collimator apparatus of quadrupole lense on a kind of proton beam streamline provided by the utility model described further below
Structure.
As shown in Figure 1, the installation collimator apparatus of quadrupole lense includes on a kind of proton beam streamline provided by the utility model
It is located at the periphery of quadrupole lense 1 and the total station 10 that is located in proton beam streamline transmission direction and is located at the one of 10 two sides of total station
To level 11 and vernier caliper (not shown)；In addition, the installation collimator apparatus further includes for being located under quadrupole lense 1
Side and bottom plate 4 for being fixed on quadrupole lense pedestal, be parallel to the setting of bottom plate 4 and sliding is located at the top of bottom plate 4 can
The support plate 12 of lifting and at least a pair of supporting element 3 being fixed in support plate 12 vertically.It, can on bottom plate 4 under preferable case
Two pairs of supporting elements 3 are set along the axially extending direction of quadrupole lense 1, to improve the stability of support.
As shown in figure 3, supporting element 3 includes the support column 302 being fixed in support plate 12 vertically and is fixed on support column
302 tops and the connecting plate 301 being connected with 101 side of magnetic yoke, and connecting plate 301 is connected to pair of the adjacent two sides of magnetic yoke 101
It answers at position.In order to guarantee quadrupole lense 1 magnetic yoke 101 adjacent two sides and horizontal plane be in 45 ° of angles, in support column
302 top is equipped with inclined-plane, makes the inclined-plane and support plate 12 in 45 ° of angles, so that support plate 12 and magnetic yoke 101 is described
Two sides are in 45 ° of angles.Support plate 12, support column 302 and connecting plate 301 can be the overall structure being welded,
Quadrupole lense 1 is propped up and is connected by screw to by connecting plate 303 and support column 302 and is integrated, is adjusted so as to pass through
The position of support plate 12 come achieve the purpose that adjust quadrupole lense 1 position.To define magnetic yoke 101 herein convenient for being described below
On farthest apart from support plate 12 side it is stupefied be the first side stupefied 1011, the stupefied two sides adjacent with the first side stupefied 1011 are respectively second side
Stupefied 1012 and third side stupefied 1013.
Fig. 1 is reviewed, the installation collimator apparatus of the utility model further includes being located on bottom plate 4 and being located at support plate 12
At least one set of horizontal displacement of two opposite sides adjusts component I 51, horizontal displacement adjusts component II 52 and is located at support plate
The vertical displacement of 12 four corners adjusts component 7.Wherein, horizontal displacement adjust component I 51 be located at support plate 12 corresponding to magnetic
Side where 101 both ends of the surface of yoke, is moved for adjusting quadrupole lense 1 along its longitudinal center line direction；Horizontal displacement adjusts component II
52 are located at the stupefied two sides where 1012,1013 in second and third side of the correspondence of support plate 12, for adjust quadrupole lense 1 along perpendicular to
Its longitudinal center line direction is mobile.
In the utility model, horizontal displacement adjusts component I 51, horizontal displacement adjusts component II 52 and identical knot can be used
Structure.As shown in figure 4, by taking horizontal displacement adjusts component II 52 as an example comprising the L shape adjustment block being fixedly connected on bottom plate 4
501, one end level of the adjustment block 501 is equipped with adjusting screw 503, adjusting screw 503 pass through one end of adjustment block 501 with
The end face of support plate 12 is inconsistent, and side of the adjustment block 501 far from support plate 12 is standby tight in adjusting screw 503 equipped with covering
Nut I 504；The other end of the adjustment block 501 is equipped with attachment screw 505, and attachment screw 505 is after adjustment block 501
It is inserted into bottom plate 4.It, can be by the size of the screw-in adjustment block 501 of adjusting adjusting screw 503, to push branch in the utility model
Fagging 12 moves around driving quadrupole lense 1, behind the position of good quadrupole lense 1 to be regulated, tighten standby tight nut I 504 with
It is fixed.
To guarantee that the horizontal displacement adjusting component I 51 using above-mentioned this structure, horizontal displacement adjusting component II 52 can be real
Now quadrupole lense 1 is pushed to move in two-dimensional surface.In the utility model, support plate 12 is certain thickness rectangular using having
Plate makes support plate 12 during vertical direction is mobile, adjusting screw 503 when adjusting vertical displacement adjusting component in this way
Remain to correspond to the end face of support plate 12.The thickness of support plate 12 can be estimated by the theoretical mounting height of quadrupole lense 1.
Furthermore it is possible to being equipped between 505 one end of attachment screw and bottom plate 4 needed for setting installs with quadrupole lense 1 in adjustment block 501
The backing plate 502 that height matches, when can guarantee that support plate 12 rises in the vertical direction in this way, horizontal displacement adjusts component I
51, horizontal displacement adjusts the end face that component II 52 remains to touch support plate 12, to push support plate 12 mobile.
In addition, as shown in Figure 1, the installation collimator apparatus of the utility model further includes the first side for being located at magnetic yoke 101
First side stupefied 1011 on stupefied 1011 and edge length direction spacing setting organic glass target II 9 and organic glass target I 8 and
For being respectively provided on second and third side stupefied 1012,1013 and respectively along second and third side, stupefied 1012,1013 length direction spacing is set
The two organic glass targets I 8 set.Wherein, organic glass target II 9 set on the first side stupefied 1011 is located at the first side stupefied 1011
10 instrument of close whole station one end, and on the first side stupefied 1011 organic glass target II 9 height be lower than organic glass target I 8 height
Degree can detect the organic glass target II 9 being located on the first side stupefied 1011 of magnetic yoke 101 in this way convenient for the same total station 10 simultaneously
With organic glass target I 8.First side is stupefied 1011, on second side stupefied 1012 and third side stupefied 1013 close to and far from total station 10
Organic glass target on one end is respectively correspondingly arranged.
Wherein, organic glass target II 9 and organic glass target I 8 are respectively parallel towards being carved on the side of total station 10 respectively
And symmetrical several grooves.When organic glass target II 9 and organic glass target I 8 are installed on quadrupole lense 1, it is located at quadrupole lense 1
The first side stupefied 1011 on organic glass target II 9 and the symmetrical center line of groove of organic glass target I 8 be located at quadrupole lense 1
In the vertical diagonal central plane 104 of upper the first side of correspondence stupefied 1011, other grooves and the vertical diagonal central plane 104 are flat
Row；The symmetrical center line of the groove for the organic glass target I 8 being located on second and third side stupefied 1012,1013 of quadrupole lense 1 is located at
In the horizontal diagonal central plane 105 for corresponding to second and third side stupefied 1012,1013 on quadrupole lense 1, other grooves and the level are right
Angle central plane 105 is parallel.Energy is clear when these grooves are convenient for detecting using total station 10, it is inclined easily to judge quadrupole lense 1
With a distance from proton beam streamline transmission direction.
In the utility model, to be easily installed organic glass target II 9 or organic glass target I 8, have in magnetic yoke 101
The position of machine glass target II 9 or organic glass target I 8 be equipped be fixed on 101 side of magnetic yoke it is stupefied on collimation block 2, organic glass target
II 9 or organic glass target I 8 be fixed on collimation block 2 on.Under preferable case, two collimation blocks 2 on the same side is stupefied are close to magnetic yoke
101 corner setting, and the side that two collimation blocks 2 are away from each other is flushed with the both ends of the surface of magnetic yoke 101 respectively, the purpose done so
It is to increase the distance of measurement as far as possible, to increase the accuracy of installation collimation.
In addition, as shown in Figure 5,6, the position of the stupefied clamping in side of collimation block 2 and quadrupole lense 1 is provided with right angle type groove 201, with
Just on the side for collimation block 2 being snapped into quadrupole lense 1 is stupefied.In addition, offering stepped hole 202, pair of magnetic yoke in the two sides of collimation block 2
It answers and is provided with threaded hole at position, be screwed into using attachment screw in the stepped hole of collimation block 2 and the threaded hole of magnetic yoke, standard may be implemented
The fixation of straight block 2 and quadrupole lense 1.Also, the bottom of organic glass target II 9 or organic glass target I 8 is fixed with positioning pin 801,
The face that collimation block 2 is contacted with target assembly bottom surface is plane, is provided with pin hole at the plane, and 801 one end of positioning pin is inserted into and is collimated
, it can be achieved that the positioning of organic glass target in pin hole on block 2.In addition, in the two sides of organic glass target II 9 or organic glass target I 8
With flange, the attaching nut 802 that bottom end is inserted into collimation block 2 is equipped on the flange.
In the utility model, it includes the adjusting screw rod for being threaded through 12 four corners of support plate vertically that vertical displacement, which adjusts component,
701, it is threadedly engaged with adjusting screw rod 701 in support plate 12, and adjusting screw rod 701 passes through one end end of support plate 12 and contradicts and exist
On bottom plate 4, in addition, the standby tight spiral shell of adjusting screw rod 701 being arranged in the rod segment of support plate 12 close to 12 side of support plate
Mother II 702.In use, rotating adjusting screw rod 701 using tool, support plate 12 can be driven to rise or fall, to drive quadrupole
Lens 1 move up and down, final standby tight with standby tight nut II 702 after the height of good quadrupole lense 1 to be regulated.
In addition, being used for will as shown in figure 4, the installation collimator apparatus of the utility model further includes at least one set of fixed structure 6
Support plate 12 is fixed together with bottom plate 4, can preferably use two groups of fixed structures 6.Fixed structure 6 may include from bottom to top
The standing screw 601 for passing vertically through bottom plate 4 and being inserted into support plate 12, the side of support plate 12 towards bottom plate 4 are provided with for fixation
The position that standing screw 601 is equipped on the threaded hole 605 and bottom plate 4 that screw rod 601 is inserted into offers diameter greater than standing screw
The fixation hole 604 of 601 diameters, so that horizontal displacement adjusts component I 51, horizontal displacement adjusts component II 52 and support plate 12 is pushed to exist
When moving in two-dimensional surface, standing screw 601 has mobile surplus.
The standby tight nut III 603 positioned at 12 side of separate support plate of bottom plate 4 is arranged on the screw rod 601, in quadrupole
After the installation of lens 1 collimates in place, standby tight nut III 603 is tightened, realizes fixation of the quadrupole lense 1 on quadrupole lense pedestal.It is excellent
Selection of land, it is described it is standby between tight nut III 603 and bottom plate 4 be equipped with washer 602, and the diameter of washer 602 be greater than fixation hole 604 it is straight
Diameter prevents the abrasion of contact surface.
Above-mentioned installation collimator apparatus provided by the utility model described further below is for quadrupole lense on proton beam streamline
Installation alignment method, comprising the following steps:
S1: being arranged quadrupole lense 1 according to installation requirement at the different location in cyclotron proton beam grain direction,
And it will be each in addition to organic glass target I 8 and organic glass target II 9 in the installation collimator apparatus to match with each quadrupole lense 1
A component is separately mounted to the corresponding position of the quadrupole lense 1；
S2: the quadrupole lense 1 with installation collimator apparatus being hung and is set on quadrupole lense pedestal, and makes to install collimator apparatus
Bottom plate 4 be fixedly linked with quadrupole lense pedestal, and the standby tight nut III 603 of fixed structure 6 is made to be in relaxed state；
S3: as shown in Figure 1, adjustment total station 10 is directed at the transmission direction of proton beam streamline；
S4: as shown in Figure 1, the level 11 of adjustment 10 two sides of total station, makes it be directed at the theoretical level of proton beam streamline
Absolute altitude；
S6: with the phase between the corresponding end surface 1031 of each corresponding magnetic pole 103 of the adjacent quadrupole lense 1 of vernier caliper measurement
It adjusts the distance；
S7: it as shown in Figure 1, being directed to the quadrupole lense 1 of different location, adjusts horizontal displacement and adjusts component I 51, so that support
Plate 12 moves on bottom plate 4 along the longitudinal center line direction of quadrupole lense 1, to drive quadrupole lense 1 mobile, makes in S6 step
The relative distance of measurement meets physical installation requirement；
S8: as shown in Figure 1, being directed to the quadrupole lense 1 of different location, organic glass target I 8, organic glass target II 9 are installed
In the magnetic yoke 101 of quadrupole lense 1, so that groove on organic glass target I 8, organic glass target II 9 on the first side stupefied 1011
Symmetrical center line is overlapped with the vertical diagonal central plane 104 of quadrupole lense 1, and to be located at second and third side stupefied 1012,1013
On organic glass target I 8 on the symmetrical center line of groove be overlapped with the horizontal diagonal central plane 105 of quadrupole lense 1；
S9: as shown in Figure 1, being directed to the quadrupole lense 1 of different location, two levels 11 is adjusted and are respectively aligned to be located at the
Two, on three sides stupefied 1012,1013 on totally four organic glass targets I 8 groove symmetrical center line, respectively on organic glass target I 8
The position of remaining parallel groove is reference, judges at four angles of each quadrupole lense 1 the symmetrical of groove on organic glass target I 8
The respective gap with the horizontal absolute altitude of quadrupole lense of the level height of center line；
S10: as shown in figure 4, being directed to the quadrupole lense 1 of different location, the adjusting screw of 12 four corners of support plate is adjusted
701 screw in the size of support plate 12, so that the height of quadrupole lense 1 is adjusted, so that being located on second and third side stupefied 1012,1013
Four angles on organic glass target I 8 groove symmetrical center line it is consistent with the horizontal absolute altitude of quadrupole lense, then quadrupole lense 1
Four angles level height meet physical installation requirement；
S11: it as shown in Figure 1, being directed to the quadrupole lense 1 of different location, is respectively aligned to total station 10 stupefied positioned at the first side
Organic glass target I 8 on 1011, on organic glass target II 9 groove symmetrical center line, respectively according to organic glass target I 8, organic
Remaining parallel groove of groove judges that the vertical diagonal central plane 104 of quadrupole lense 1 deviates proton beam transmission on glass target II 9
The distance in direction；
S12: it as shown in figure 4, being directed to the quadrupole lense 1 of different location, adjusts separately horizontal displacement and adjusts component II 52, push away
Dynamic quadrupole lense 1 is mobile so that organic glass target I 8 on the first side stupefied 1011, on organic glass target II 9 groove symmetrical centre
Line intersects vertically with proton beam transmission direction, then vertical diagonal 104 position of central plane of quadrupole lense 1 meets physics
Installation requirement；
S13: relative distance involved in repetition measurement S6 step, involved by level height and step S11 involved in S9 step
The vertical diagonal central plane 104 of quadrupole lense 1 deviate the distance of proton beam transmission direction；If relative distance is not met pair
The physical installation requirement answered, then repeatedly step S7；If horizontal absolute altitude does not meet corresponding physical installation requirement, repeatedly step
S10；If the distance that the vertical diagonal central plane 104 of quadrupole lense 1 deviates proton beam transmission direction does not meet corresponding object
Installation requirement is managed, then repeatedly step S12；Until the vertical diagonal central plane of relative distance, level height and quadrupole lense 1
The distance of 104 deviation proton beam transmission directions is all satisfied respective physical installation requirement, into next step；
S14: as shown in figure 4, being directed to different quadrupole lenses 1, standing screw 601 is sufficiently rotated into support plate 12, and tighten
Standby tight nut III 603, standby tight nut II 702 and standby tight nut I 504, install.
In the utility model step S6, between the corresponding end surface 1031 of each corresponding magnetic pole 103 of adjacent quadrupole lense 1
Relative distance is determined by the result of optical match.It is well known in the art that effect of the quadrupole lense in optics is to grain
Beamlet focuses, and magnetic field strength and the position in beam line are required by beam optics such as the limitation of line envelope, beam spot size
Deng determining, can estimate accordingly between the corresponding end surface 1031 of each corresponding magnetic pole 103 of adjacent quadrupole lense 1 it is opposite away from
From details are not described herein again.
In the utility model step S9, the horizontal absolute altitude of quadrupole lense is determined at a distance from ground by cyclotron median plane
Fixed, in practice, those of ordinary skill in the art can determine quadrupole lense water according to the position of cyclotron median plane
Flat absolute altitude.
In addition, it is well known in the art that, quadrupole lense 1 deviates proton beam transmission direction (up and down or left and right offset), will
The offset of beam center particle is caused, the offset is excessive to will lead to particle rebuffed loss during drift, by pipeline
The data such as diameter, drift length can extrapolate the maximum offset of the magnetic yoke of admissible quadrupole lense, not go to live in the household of one's in-laws on getting married herein
It states.
In the utility model, by parameter involved in repetition measurement step S6, S9, S11, and corresponding regulating step is repeated,
Adjustable quadrupole lense 1 deviates the degree of proton beam transmission direction in allowed limits, guarantees the accuracy of measurement.
The specific embodiment provided in the utility model is only the explanation to the utility model, is not practical to this
Novel limitation, those skilled in the art can according to need to make the present embodiment after reading this specification and not create
Property contribution modification, but as long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (9)
1. the installation collimator apparatus of quadrupole lense on proton beam streamline, wherein quadrupole lense (1) includes during section is square
Empty magnetic yoke (101), four magnetic poles (103) being fixed in magnetic yoke (101) inner cavity, rotating around the line on four magnetic poles (103)
Circle (102) and the quadrupole lense pedestal being located at below quadrupole lense (1), the longitudinal center line of four magnetic poles (103) are intersected in
At the center of magnetic yoke (101), the installation collimator apparatus includes being located at quadrupole lense (1) periphery and being located at proton beam streamline to transmit
Total station (10) on direction and it is located at a pair of of level (11) of total station (10) two sides and vernier caliper, feature exist
In,
The installation collimator apparatus further includes for being located at bottom plate (4) below quadrupole lense (1), being parallel to bottom plate (4) setting
And sliding is located at the liftable support plate (12) above bottom plate (4) and at least a pair is fixed on support plate (12) vertically
Supporting element (3), one end of the separate support plate (12) of the pair of supporting element (3) are respectively used to be connected to magnetic yoke (101) adjacent
The corresponding position of two sides；The two sides of support plate (12) and magnetic yoke (101) are in 45 ° of angles, in magnetic yoke (101) away from
The stupefied side farthest from support plate (12) is that the first side is stupefied (1011), and it is respectively second that adjacent two sides are stupefied with the first side stupefied (1011)
Side stupefied (1012) and third side are stupefied (1013)；
The installation collimator apparatus further includes being located on bottom plate (4) and being arranged around support plate (12) periphery and be located at support
At least one set of horizontal displacement of two opposite sides of plate (12) adjusts component I (51) and horizontal displacement adjusts component II and sets
Component (7) are adjusted in the vertical displacement of support plate (12) four corners；
The installation collimator apparatus further includes for being located on the first side of magnetic yoke (101) stupefied (1011) and first side on edge is stupefied
(1011) the organic glass target II (9) and organic glass target I (8) of length direction spacing setting and for being respectively provided at the
Two, on three sides stupefied (1012,1013) and respectively have along two of stupefied (1012,1013) the length direction spacing setting in second and third side
Machine glass target I (8)；Wherein, the height of organic glass target II (9) set on the first side stupefied (1011) is lower than organic glass target
The height of I (8), and organic glass target II (9) is located at one end of the close total station of the first side stupefied (1011)；First side is stupefied
(1011), the organic glass target in second side stupefied (1012) and third side stupefied (1013) is respectively correspondingly arranged；Wherein, organic
Glass target II (9) and organic glass target I (8) are respectively parallel and symmetrical several towards being carved on the side of total station (10) respectively
Groove, and when organic glass target II (9) and organic glass target I (8) are installed on quadrupole lense (1), it is located at quadrupole lense (1)
It is saturating that the symmetrical center line of the groove of organic glass target II (9) and organic glass target I (8) on first side stupefied (1011) is located at quadrupole
On mirror (1) in the vertical diagonal central plane (104) of corresponding first side stupefied (1011), other grooves and the vertical diagonal center are flat
Face (104) is parallel；It is located at the groove of the organic glass target I (8) on second and third side stupefied (1012,1013) of quadrupole lense (1)
Symmetrical center line is located at the horizontal diagonal central plane (105) that second and third side stupefied (1012,1013) are corresponded on quadrupole lense (1)
Interior, other grooves are parallel with horizontal diagonal central plane (105).
2. installation collimator apparatus according to claim 1, which is characterized in that magnetic yoke (101) is equipped with organic glass target II
(9) or the position of organic glass target I (8) be equipped be fixed on magnetic yoke (101) side it is stupefied on collimation block (2), the organic glass
Target II (9) or organic glass target I (8) are fixed on collimation block (2)；Two collimation blocks (2) on the same side is stupefied are close to magnetic yoke
(101) corner setting, and the side that two collimations block (2) are away from each other is flushed with the both ends of the surface of magnetic yoke (101) respectively.
3. installation collimator apparatus according to claim 1, which is characterized in that horizontal displacement adjusts component I (51) and is located at branch
Fagging (12) corresponds to the side setting of magnetic yoke (101) both ends of the surface place, and horizontal displacement adjusts component II (52) and is located at support plate
(12) the two sides corresponded to where second and third side stupefied (1012,1013)；Horizontal displacement adjusts component I (51) and horizontal displacement
The structure for adjusting component II is identical, including the L shape adjustment block (501) being fixedly connected on bottom plate (4), the adjustment block (501)
One end level be equipped with adjusting screw (503), adjusting screw (503) pass through adjustment block (501) one end and support plate (12)
End face it is inconsistent, and adjustment block (501) is equipped with the standby tight spiral shell covered on adjusting screw (503) far from the side of support plate (12)
Female I (504)；The other end of the adjustment block (501) is equipped with attachment screw (505), and attachment screw (505) runs through adjustment block
(501) it is inserted into bottom plate (4) afterwards.
4. installation collimator apparatus according to claim 3, which is characterized in that the support plate (12) is with certain thickness
Square plate.
5. installation collimator apparatus according to claim 4, which is characterized in that adjustment block (501) is equipped with attachment screw
(505) backing plate (502) are equipped between one end and bottom plate (4).
6. installation collimator apparatus according to claim 1, which is characterized in that it includes vertical that the vertical displacement, which adjusts component,
It is threaded through the adjusting screw rod (701) of support plate (12) four corners, is threadedly engaged in support plate (12) with adjusting screw rod (701)；
One end end that adjusting screw rod (701) passes through support plate (12) contradicts on bottom plate (4), and passing through for adjusting screw rod (701) is propped up
The standby tight nut II (702) close to support plate (12) side is arranged in the rod segment of fagging (12).
7. -5 any installation collimator apparatus according to claim 1, which is characterized in that the supporting element (3) includes vertical
The support column (302) being fixed on support plate (12) and the company for being fixed on support column (302) top and being connected with magnetic yoke side
Fishplate bar (301)；The top of the support column (302) is equipped with inclined-plane, and inclined-plane and support plate (12) are in 45 ° of angles.
8. installation collimator apparatus according to claim 7, which is characterized in that installation collimator apparatus further includes at least one set of solid
Determine structure (6), the fixed structure (6) includes the fixation for passing vertically through bottom plate (4) from bottom to top and being inserted into support plate (12)
Screw rod (601), the position that standing screw (601) is equipped on bottom plate (4) offer diameter greater than standing screw (601) diameter
Fixation hole (604), the side of support plate (12) towards bottom plate (4) are provided with the threaded hole (605) for standing screw (601) insertion；
The standby tight nut III (603) positioned at separate support plate (12) side of bottom plate (4) is arranged on the screw rod (601).
9. installation collimator apparatus according to claim 8, which is characterized in that the standby tight nut III (603) and bottom plate (4)
Between be equipped with washer (602), the diameter of the washer (602) is greater than the diameter of fixation hole (604).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821208176.6U CN208580590U (en) | 2018-07-28 | 2018-07-28 | Installation and collimation device of quadrupole lens on proton beam line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821208176.6U CN208580590U (en) | 2018-07-28 | 2018-07-28 | Installation and collimation device of quadrupole lens on proton beam line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208580590U true CN208580590U (en) | 2019-03-05 |
Family
ID=65511386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821208176.6U Withdrawn - After Issue CN208580590U (en) | 2018-07-28 | 2018-07-28 | Installation and collimation device of quadrupole lens on proton beam line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208580590U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108735328A (en) * | 2018-07-28 | 2018-11-02 | 中国原子能科学研究院 | The installation collimator apparatus of quadrupole lense and installation alignment method on proton beam streamline |
| NL2034496B1 (en) * | 2023-04-04 | 2024-03-05 | Phe Nx Knowledge B V | Electro-magnetic lens for charged particle apparatus. |
-
2018
- 2018-07-28 CN CN201821208176.6U patent/CN208580590U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108735328A (en) * | 2018-07-28 | 2018-11-02 | 中国原子能科学研究院 | The installation collimator apparatus of quadrupole lense and installation alignment method on proton beam streamline |
| CN108735328B (en) * | 2018-07-28 | 2023-10-24 | 中国原子能科学研究院 | Mounting collimation device and mounting collimation method for quadrupole lens on proton beam line |
| NL2034496B1 (en) * | 2023-04-04 | 2024-03-05 | Phe Nx Knowledge B V | Electro-magnetic lens for charged particle apparatus. |
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