CN206908933U - A kind of line for superconduction bevatron can dissipate governor motion - Google Patents
A kind of line for superconduction bevatron can dissipate governor motion Download PDFInfo
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- CN206908933U CN206908933U CN201720799060.3U CN201720799060U CN206908933U CN 206908933 U CN206908933 U CN 206908933U CN 201720799060 U CN201720799060 U CN 201720799060U CN 206908933 U CN206908933 U CN 206908933U
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- electric cylinders
- vacuum cavity
- connecting rod
- hubei province
- block
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Abstract
The utility model, which discloses a kind of line for superconduction bevatron, can dissipate governor motion, including vacuum cavity；Horizontal and vertical direction pedestal is symmetrically installed with the side outer wall of vacuum cavity four；Electric cylinders and transmission mechanism are installed on pedestal per side；The side inwall of vacuum cavity four is provided with corresponding Hubei Province block and position fixed plate；The transmission mechanism includes oil-free bushing, movable connecting rod, bellows and electric cylinders contiguous block；The electric cylinders contiguous block both ends are connected through a screw thread with the movable connecting rod and the electric cylinders respectively；The position fixed plate is fixed on movable connecting rod, and Hubei Province block is interconnected and fixed with the position fixed plate.The utility model drives Hubei Province block to complete the straight-line displacement specified using electric cylinders, there is the characteristics of spaces compact, transmission efficiency in structure, proton beam energy spread can be functionally adjusted in high precision, obtains preferable bragg peak, meet rear end quality of beam requirement.
Description
Technical field
The utility model belongs to superconduction bevatron unit engineering technical field, is related to one kind and is used for superconduction proton
The line of cyclotron can dissipate governor motion, specially a kind of governor motion for being capable of high-precision control line energy spread.
Background technology
Superconducting accelerator is the accelerator accelerated with the accelerating cavity with superconductivity or main magnet to particle, main bag
Superconducting proton linac, superconducting cyclotron and superconducting synchrotron are included.Because superconducting cyclotron has body
Product is small, mean flow is powerful, line is continuous, can accelerate the characteristics of a variety of particles, and it is widely used in physical study, aviation boat
My god, the field such as biomedicine.For example, proton beam can simulate the radiation environment of the outer space, can be used as space flight single particle effect and
The effective ways of instrument radioresistance detection, the ionic radius of HIB have alternative, may be utilized in fabricating nuclear pore.Superconduction
Bevatron device is mainly made up of accelerator and a series of beam transfer part, due to the beam energy of its extraction
It is fixed, after proton beam is deflected during beam transfer by dipolar magnet, the big proton of energy spread is being radially offset from beam
The amplitude of flow center track is also big, can be dissipated to can safely and efficiently adjust line, obtain preferable bragg peak, it is necessary to set
Count it is a kind of can the governor motion that can dissipate of high-precision control line, to meet rear end quality of beam needs.
Utility model content
The purpose of this utility model is that governor motion can be dissipated by providing a kind of line for superconduction bevatron,
To obtain preferable bragg peak and meet rear end quality of beam requirement.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of line for superconduction bevatron can dissipate governor motion, including vacuum cavity；The vacuum chamber
Horizontal and vertical direction pedestal is symmetrically installed with the side outer wall of body four；Electric cylinders and transmission mechanism are installed on pedestal per side；
The side inwall of vacuum cavity four is provided with corresponding Hubei Province block and position fixed plate；The transmission mechanism serves as a contrast including oil-free
Set, movable connecting rod, bellows and electric cylinders contiguous block；The electric cylinders contiguous block both ends respectively with the movable connecting rod and the electricity
Cylinder is connected through a screw thread；The position fixed plate is fixed on movable connecting rod, and Hubei Province block mutually interconnects with the position fixed plate
Connect fixation.
The vacuum cavity both ends are provided with protecgulum and bonnet；The vacuum cavity bottom is arranged in support meanss,
The support meanss include upper supporting square tube and lower supporting square tube, upper and lower supporting square tube are connected by screw rod.
The oil-free bushing is fixed on vacuum cavity inwall；The bellows both ends by flange respectively with outside vacuum chamber
Wall and electric cylinders contiguous block are fixed；The movable connecting rod is located in bellows and oil-free bushing.
Insulated between Hubei Province block and position fixed plate by the nonmetallic materials plated film on Hubei Province block surface；The position
Fixed plate is arranged on guide rod, and guide rod is fixed on vacuum cavity inwall.
The electric cylinders drive the movable connecting rod, so as to drive Hubei Province block to move along a straight line.
The regulating step that the line can dissipate governor motion is：
Electric cylinders are connected with controller, and controller sends position command to electric cylinders from database reading position data；Electric cylinders
Corresponding actions and powered motion connecting rod are made, so as to drive Hubei Province block linear motion；Hubei Province block for being placed in horizontally and vertically direction is logical
Cross electric cylinders independently to drive, electric cylinders carry encoder and record Hubei Province block straight-line displacement and feed back in controller, so as to control proton beam
The energy of stream dissipates.
The beneficial effects of the utility model：The utility model drives Hubei Province block to complete the straight-line displacement specified using electric cylinders,
There is the characteristics of spaces compact, transmission efficiency in structure, can functionally adjust proton beam energy spread in high precision, obtain
Preferable bragg peak, meet rear end quality of beam requirement.
Brief description of the drawings
For the ease of it will be appreciated by those skilled in the art that being further described below in conjunction with the accompanying drawings to the utility model.
Fig. 1 is the utility model overall structure schematic perspective view；
Fig. 2 is vacuum cavity inside front schematic view in the utility model overall structure；
Fig. 3 is transmission device decomposing schematic representation in the utility model overall structure.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with embodiment, it is clear that described
Embodiment be only the utility model part of the embodiment, rather than whole embodiment.Based on the reality in the utility model
Example is applied, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is all belonged to
In the scope of the utility model protection.
As shown in Figure 1, 2, a kind of line for superconduction bevatron can dissipate governor motion, including vacuum cavity
1st, installed in the protecgulum 2 and bonnet 3 at vacuum cavity both ends and the support meanss installed in vacuum cavity bottom；
Horizontal and vertical direction pedestal 4 is symmetrically installed with the side outer wall of vacuum cavity 1 four, is installed on the pedestal 4 per side
There are electric cylinders 5 and transmission mechanism；The side inwall of vacuum cavity 1 four is provided with corresponding Hubei Province block 6 and position fixed plate 7；
As shown in figure 1, support meanss include upper supporting square tube 8 and lower supporting square tube 9, upper and lower supporting square tube pass through screw rod
Connection, height can be adjusted in real time；
As shown in figure 3, transmission mechanism includes oil-free bushing 10, movable connecting rod 11, bellows 12 and electric cylinders contiguous block 13；
Described electric cylinders contiguous block 13 plays connecting shaft, and its both ends is connected through a screw thread with described movable connecting rod 11 and electric cylinders 5 respectively,
Described oil-free bushing 10 is fixed on vacuum cavity inwall, and synkinesia connecting rod 11 play the guiding role, described bellows 12
Both ends are fixed with vacuum cavity outer wall and electric cylinders contiguous block 13 respectively by flange, ensure that the vacuum level requirements of working environment；Institute
Movable connecting rod 11 is stated to be located in bellows 12 and oil-free bushing 10.
As shown in Figure 2,3, position fixed plate 7 is fixed by screws on movable connecting rod 11, and described Hubei Province block 6 is consolidated with position
Insulated between fixed board 7 by the nonmetallic materials plated film on the surface of Hubei Province block 6, position fixed plate 7 is U-shaped, and Hubei Province block 6 is consolidated with position
Fixed board 7 is interconnected and fixed by screw；Described position fixed plate 7 is arranged on guide rod 14, and guide rod 14 is fixed on vacuum chamber
On internal wall, prevent that Hubei Province block 6 occurs rotating influence degree of regulation during linear motion.
Concrete operating principle of the present utility model is：Electric cylinders 5 are connected with controller, and controller is from database reading position number
According to position command is sent to electric cylinders 5；Electric cylinders 5 make corresponding actions and powered motion connecting rod 11, so as to drive the straight line of Hubei Province block 6
Motion；Two groups of Hubei Province blocks in the utility model are respectively placed in horizontally and vertically direction, adjust the energy of proton beam both direction respectively
Dissipate, each Hubei Province block is independently driven by electric cylinders, and the encoder that electric cylinders carry can record Hubei Province block straight-line displacement and feed back to control
In system, so as to accurately control the energy of proton beam to dissipate, preferable bragg peak is obtained.
The utility model preferred embodiment disclosed above is only intended to help and illustrates the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, it is only described embodiment also not limit the utility model.Obviously, according to this theory
The content of bright book, it can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is in order to preferably
Principle and practical application of the present utility model is explained, so that skilled artisan can be best understood by and utilize this
Utility model.The utility model is only limited by claims and its four corner and equivalent.
Claims (5)
1. a kind of line for superconduction bevatron can dissipate governor motion, it is characterised in that including vacuum cavity
(1)；
Horizontal and vertical direction pedestal (4) is symmetrically installed with the side outer wall of vacuum cavity (1) four；Pedestal (4) per side
On electric cylinders (5) and transmission mechanism are installed；
The side inwall of vacuum cavity (1) four is provided with corresponding Hubei Province block (6) and position fixed plate (7)；
The transmission mechanism includes oil-free bushing (10), movable connecting rod (11), bellows (12) and electric cylinders contiguous block (13)；Institute
Electric cylinders contiguous block (13) both ends are stated to be connected through a screw thread with the movable connecting rod (11) and the electric cylinders (5) respectively；
The position fixed plate (7) is fixed on movable connecting rod (11), and Hubei Province block (6) is mutual with the position fixed plate (7)
It is connected.
2. line according to claim 1 can dissipate governor motion, it is characterised in that the vacuum cavity both ends are provided with
Protecgulum (2) and bonnet (3)；The vacuum cavity bottom is arranged in support meanss, and the support meanss include upper supporting square tube (8)
With lower supporting square tube (9), upper and lower supporting square tube is connected by screw rod.
3. line according to claim 1 can dissipate governor motion, it is characterised in that the oil-free bushing (10) is fixed on very
On cavity body inwall；Bellows (12) both ends are fixed with vacuum cavity outer wall and electric cylinders contiguous block (13) respectively by flange；
It is interior with oil-free bushing (10) that the movable connecting rod (11) is located at bellows (12).
4. line according to claim 1 can dissipate governor motion, it is characterised in that Hubei Province block (6) and position fixed plate
(7) insulated between by the nonmetallic materials plated film on Hubei Province block surface；The position fixed plate (7) is arranged on guide rod (14)
On, guide rod (14) is fixed on vacuum cavity inwall.
5. line according to claim 1 can dissipate governor motion, it is characterised in that the electric cylinders (5) drive the motion
Connecting rod (11), so as to drive Hubei Province block (6) to move along a straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720799060.3U CN206908933U (en) | 2017-07-04 | 2017-07-04 | A kind of line for superconduction bevatron can dissipate governor motion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720799060.3U CN206908933U (en) | 2017-07-04 | 2017-07-04 | A kind of line for superconduction bevatron can dissipate governor motion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206908933U true CN206908933U (en) | 2018-01-19 |
Family
ID=61293363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720799060.3U Withdrawn - After Issue CN206908933U (en) | 2017-07-04 | 2017-07-04 | A kind of line for superconduction bevatron can dissipate governor motion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206908933U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107087340A (en) * | 2017-07-04 | 2017-08-22 | 合肥中科离子医学技术装备有限公司 | A kind of line for superconduction bevatron can dissipate governor motion |
| CN108811296A (en) * | 2018-07-04 | 2018-11-13 | 中国原子能科学研究院 | A kind of high intensity cyclotron line debugging apparatus and line adjustment method |
-
2017
- 2017-07-04 CN CN201720799060.3U patent/CN206908933U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107087340A (en) * | 2017-07-04 | 2017-08-22 | 合肥中科离子医学技术装备有限公司 | A kind of line for superconduction bevatron can dissipate governor motion |
| CN107087340B (en) * | 2017-07-04 | 2018-04-03 | 合肥中科离子医学技术装备有限公司 | A kind of line for superconduction bevatron can dissipate governor motion |
| WO2019006914A1 (en) * | 2017-07-04 | 2019-01-10 | 合肥中科离子医学技术装备有限公司 | Beam energy dissipation adjusting mechanism used for superconducting proton cyclotron |
| US10390418B2 (en) | 2017-07-04 | 2019-08-20 | Hefei Cas Ion Medical And Technical Devices Co., Ltd. | Beam energy dispersion adjusting mechanism for superconducting proton cyclotron |
| CN108811296A (en) * | 2018-07-04 | 2018-11-13 | 中国原子能科学研究院 | A kind of high intensity cyclotron line debugging apparatus and line adjustment method |
| CN108811296B (en) * | 2018-07-04 | 2019-12-24 | 中国原子能科学研究院 | Beam debugging device and method for high-current cyclotron |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180119 Effective date of abandoning: 20180403 |
|
| AV01 | Patent right actively abandoned |