CN206130486U - A flexible adjusting supporting mechanism for cyclotron magnet - Google Patents
A flexible adjusting supporting mechanism for cyclotron magnet Download PDFInfo
- Publication number
- CN206130486U CN206130486U CN201621094370.7U CN201621094370U CN206130486U CN 206130486 U CN206130486 U CN 206130486U CN 201621094370 U CN201621094370 U CN 201621094370U CN 206130486 U CN206130486 U CN 206130486U
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- China
- Prior art keywords
- magnet
- push rod
- shell
- cardan
- supporting mechanism
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Abstract
The utility model discloses a flexible adjusting supporting mechanism for cyclotron magnet, including shell, adjusting part, flexible assembly, the shell includes the epitheca body, casing down, goes up the casing and all is long -barrel -shaped with casing down, goes up under the casing disposed on on the casing, the adjusting part includes ejector pin, stop nut, adjusting nut, and the upper end of ejector pin is the screw thread section, and the middle part is equipped with the limiting plate, and the lower extreme is the link, the ejector pin is established in the shell, its screw period number in the top of last casing, and it is internal that its limiting plate lies in the epitheca, and its link lies in the internal top of inferior valve, the adjusting nut spiral is established in the screw thread section of ejector pin, flexible assembly includes universal joint, stay cord, universal joint, base down, goes up the universal joint and is being connected the stay cord down between the universal joint, and the base connection is under on the universal joint, the utility model discloses can adjust the magnet fast, through stay cord active absorption magnet in deformation and displacement that when operation shrink produced, avoided rigid support's stress concentration, improved the reliability of host computer.
Description
Technical field
This utility model belongs to cyclotron field of engineering technology, and in particular to a kind of for cyclotron magnet
Soft readjustment supporting mechanism.
Background technology
At present, cyclotron is a kind of effective device that tumor is treated in medical treatment, and it can avoid traditional operation
Treatment and its follow-up complication.Accelerator is accelerated using electric field to different charged particles so as to reach certain energy
The effect for the treatment of can be reached after amount to specifying tumor tissues to carry out depth destruction.
According to charged particle without accelerator is divided into linac, proton precessional magnetometer and heavy ion and accelerates
Device.Accelerator is the comprehensive device of a complexity, and wherein main frame is the important composition part of accelerator, is provided simultaneously for accelerator
Accelerate the particle needed for treatment.In main frame, magnet is to provide the core component of environment needed for accelerator operation, needs to be installed to
Inside main frame.Need to carry out position adjustments after installing due to magnet, and a certain amount of deformation and unique is had after being powered, therefore will
The supporting mechanism for seeking magnet must be flexible adjustable.The running temperature of magnet skeleton is 4k, and the running temperature of cold screen is 70k,
The temperature of Dewar and outside is more than 280k, therefore it is required that the related structure of design ensures the thermograde of these parts.
Existing magnet support mechanism is more to be supported with stainless steel, with regulatory function, but its flexible and heat
Conduction can not well meet the requirement of magnet, and the operation for easily causing main frame magnet especially superconducting magnet is unstable.
Utility model content
The purpose of this utility model is to provide and a kind of disclosure satisfy that support, regulation, plastic deformation, the convolution of low heat conductivity add
The soft readjustment supporting mechanism of fast device magnet, realizes especially by technical scheme below：
A kind of soft readjustment supporting mechanism for cyclotron magnet, including shell, adjusting part, flexible unit；
The shell includes upper shell, lower house, and upper shell and lower house are in long tubular, and upper shell is coaxially located at the top surface of lower house
On, and the top board middle part of upper shell and lower house is equipped with through hole；
The adjusting part includes push rod, stop nut, adjusting nut, and the upper end of the push rod is thread segment, push rod
Middle part is provided with limiting plate, and the lower end of push rod is connection end；The push rod is located inside the shell, and its thread segment is located at the upper of upper shell
Side, its limiting plate is located in upper casing body, and its connection end is located at the top in lower casing body；
The stop nut is located at push rod thread segment root, and adjusting nut spiral is located on the thread segment of push rod, its bottom surface
Contact with stop nut, rotating adjusting nut realizes vertically moving for push rod；
The flexible unit includes upper cardan, drawstring, lower cardan, base, and the lower movable end of the upper cardan connects
Then drawstring, the lower end of drawstring is connected to the upper movable end of lower cardan, and the base is connected to the lower movable end of lower cardan
On；
During work, drag link mechanism is located at the corresponding position of magnet vessel Dewar structure, and the lower house of the shell is affixed
On Dewar structure, the base of flexible unit is connected with magnet skeleton, and by the adjusting nut of adjusting part magnet skeleton is realized
Position adjustments.
Bellows-sheathed is located on the push rod between limiting plate and lower house, and the lower end of corrugated tube is fixed in the top board of lower house
On, the upper end of corrugated tube is fixed on the bottom surface of upper shell.
The link plate of annular is provided with the lower casing body, being sticked on the bottom of link plate inner ring surface has cold screen, the outer shroud of link plate
One layer of heat insulation layer is coated with face, the heat radiation of Dewar and pull bar top to cold screen is reduced.
Baffle ring is arranged with the upper movable end of the lower cardan, projection is distributed with baffle ring, cold screen is realized by baffle ring
Position it is spacing, projection is prevented effectively from the heat transfer of cold screen to lower cardan, and then is delivered on magnet skeleton.
The end of two movable axis on the upper cardan is respectively equipped with the first back-up ring, the second back-up ring, lower cardan
Two activity axial ends on be respectively equipped with third gear circle, fourth gear circle, respectively realize prevent two movable axis on conduction of heat.
Advantageous Effects of the present utility model：
(1), this utility model quickly can be supported regulation to magnet, and quickly magnet can be carried out by governor motion
Adjust, improve the installation effectiveness of magnet.
(2), this utility model can also effectively absorb deformation and displacement that magnet operationally shrinks generation by drawstring,
The stress concentration of rigid support is avoided, the reliability of main frame is substantially increased.
(3), this utility model can also effectively prevent the cold screen of outer bound pair and magnet skeleton by cold screen and heat insulation layer
Conduction of heat, greatly reduce the heat load to cold screen and magnet skeleton, effectively increase the operational efficiency of host computer system.
(4), simple structure of the present utility model, safe and reliable, can main frame magnet install after quickly be supported and
Position adjustments, and the technical barrier such as heat-insulated needed for supporting deformation, thermograde that magnet Zona transformans come is solved, so that it is guaranteed that
The stable operation of magnet, improves the reliability of main frame；The mechanism that upper cardan, the drawstring of carbon fiber, lower cardan are constituted can
The deformation and displacement of magnet skeleton are absorbed, being capable of effective protection Tiebar structure.
Description of the drawings
Fig. 1 is the explosive view of each part of this utility model.
Fig. 2 is generalized section when this utility model is actually used.
Sequence number in figure：Magnet skeleton 1, base 2, lower cardan 3, heat insulation layer 4, link plate 5, drawstring 6, baffle ring 7, lower house 8,
First back-up ring 9, the second back-up ring 10, upper cardan 11, upper shell 12, corrugated tube 13, pad 14, adjusting nut 15, push rod 16, Du
Tile structure 17, cold screen 18, top board 19.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are obtained under the premise of creative work is not made
The all other embodiment for obtaining, belongs to the scope of this utility model protection.
Referring to Fig. 1, Fig. 2, a kind of soft readjustment supporting mechanism for cyclotron magnet, including shell, regulation group
Part, flexible unit；The shell includes upper shell 12, lower house 8, and upper shell 12 and lower house 8 are in long tubular, upper shell 12
Coaxially it is located on the top surface of lower house 8, and the top board middle part of upper shell 12 and lower house 8 is equipped with through hole；
The adjusting part includes push rod 16, stop nut, adjusting nut 15, and the upper end of the push rod 16 is thread segment,
The middle part of push rod 16 is provided with limiting plate, and the lower end of push rod 16 is connection end；The push rod 16 is located inside the shell, and its thread segment is located at
The top of upper shell 12, its limiting plate is located in upper shell 12, and its connection end is located at the top in lower house 8；
The stop nut is located at the thread segment root of push rod 16, and the spiral of adjusting nut 15 is located on the thread segment of push rod 16,
Its bottom surface contacts with stop nut, and rotating adjusting nut 15 realizes vertically moving for push rod 16；
The flexible unit includes upper cardan 11, drawstring 6, lower cardan 3, base 2, the lower work of the upper cardan 11
Moved end is connected to drawstring 6, and the lower end of drawstring 6 is connected to the upper movable end of lower cardan 3, and the base is connected to lower cardan 3
Lower movable end on；
Referring to Fig. 2, during work, drag link mechanism is located at the corresponding position of magnet vessel Dewar structure 17, the shell
Lower house 8 is fixed on Dewar structure 17, and the base 2 of flexible unit is connected with magnet skeleton 1, by the regulation spiral shell of adjusting part
Female 15 position adjustments for realizing magnet skeleton 1.
Preferably, corrugated tube 13 is set on the push rod 16 between limiting plate and lower house 8, and the lower end of corrugated tube 13 is affixed
On the top board 19 of lower house 8, the upper end of corrugated tube 13 is fixed on the bottom surface of upper shell 12.
Preferably, the link plate 5 of annular is provided with the lower house 8, being sticked on the bottom of the inner ring surface of link plate 5 has cold screen
18, one layer of heat insulation layer 4 is coated with the outer ring surface of link plate 5, reduce the heat radiation of Dewar and pull bar top to cold screen.
Preferably, baffle ring 7 is arranged with the upper movable end of the lower cardan 3, projection is distributed with baffle ring 7, by gear
Ring 7 realizes that the position of cold screen 18 is spacing, and projection is prevented effectively from the heat transfer of cold screen to lower cardan, and then is delivered to magnet skeleton
On.
Preferably, the end of two movable axis on the upper cardan 11 is respectively equipped with the first back-up ring 9, the second back-up ring
10, third gear circle, fourth gear circle are respectively equipped with two activity axial ends of lower cardan 3, realize preventing two activities respectively
Conduction of heat on axle.
This utility model preferred embodiment disclosed above is only intended to help and illustrates the present invention.Preferred embodiment does not have
The all of details of detailed descriptionthe, it is only described specific embodiment also not limit the utility model.Obviously, according to this specification
Content, can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is to preferably explain
Principle of the present utility model and practical application, so that skilled artisan can be best understood by and using this practicality
It is new.
Claims (5)
1. a kind of soft readjustment supporting mechanism for cyclotron magnet, it is characterised in that：Including shell, adjusting part,
Flexible unit；The shell includes upper shell (12), lower house (8), and upper shell (12) and lower house (8) they are in long tubular, on
Housing (12) is coaxially located on the top surface of lower house (8), and is equipped with the middle part of the top board of upper shell (12) and lower house (8) logical
Hole；
The adjusting part includes push rod (16), stop nut, adjusting nut (15), and the upper end of the push rod (16) is screw thread
Section, is provided with limiting plate in the middle part of push rod (16), the lower end of push rod (16) is connection end；The push rod (16) is located inside the shell, its
Thread segment is located at the top of upper shell (12), and its limiting plate is located in upper shell (12), and its connection end is located in lower house (8)
Top；
The stop nut is located at push rod (16) thread segment root, and adjusting nut (15) spiral is located at the thread segment of push rod (16)
On, its bottom surface contacts with stop nut, and rotating adjusting nut (15) realizes vertically moving for push rod (16)；
The flexible unit includes upper cardan (11), drawstring (6), lower cardan (3), base (2), the upper cardan (11)
Lower movable end be connected to drawstring (6), the lower end of drawstring (6) is connected to the upper movable end of lower cardan (3), the base connection
On the lower movable end of lower cardan (3)；
During work, drag link mechanism is located at the corresponding position of magnet vessel Dewar structure (17), and the lower house (8) of the shell is solid
It is connected on Dewar structure (17), the base (2) of flexible unit is connected with magnet skeleton (1), by the adjusting nut of adjusting part
(15) position adjustments of magnet skeleton (1) are realized.
2. a kind of soft readjustment supporting mechanism for cyclotron magnet according to claim 1, it is characterised in that：
Corrugated tube (13) is set on the push rod (16) between limiting plate and lower house (8), and the lower end of corrugated tube (13) is fixed in lower casing
On the top board (19) of body (8), the upper end of corrugated tube (13) is fixed on the bottom surface of upper shell (12).
3. a kind of soft readjustment supporting mechanism for cyclotron magnet according to claim 1, it is characterised in that：
The link plate (5) of annular is provided with the lower house (8), being sticked on the bottom of link plate (5) inner ring surface has cold screen (18), link plate
(5) one layer of heat insulation layer (4) is coated with outer ring surface, the heat radiation of Dewar and pull bar top to cold screen is reduced.
4. a kind of soft readjustment supporting mechanism for cyclotron magnet according to claim 1, it is characterised in that：
Baffle ring (7) is arranged with the upper movable end of the lower cardan (3), baffle ring is distributed with projection on (7), is realized by baffle ring (7)
The position of cold screen (18) is spacing, and projection is prevented effectively from the heat transfer of cold screen to lower cardan, and then is delivered on magnet skeleton.
5. a kind of soft readjustment supporting mechanism for cyclotron magnet according to claim 1, it is characterised in that：
The end of two movable axis on the upper cardan (11) is respectively equipped with the first back-up ring (9), the second back-up ring (10), under it is universal
Third gear circle, fourth gear circle are respectively equipped with two activity axial ends of section (3), realize preventing the heat on two movable axis respectively
Conduction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621094370.7U CN206130486U (en) | 2016-09-29 | 2016-09-29 | A flexible adjusting supporting mechanism for cyclotron magnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621094370.7U CN206130486U (en) | 2016-09-29 | 2016-09-29 | A flexible adjusting supporting mechanism for cyclotron magnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206130486U true CN206130486U (en) | 2017-04-26 |
Family
ID=58572552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621094370.7U Expired - Fee Related CN206130486U (en) | 2016-09-29 | 2016-09-29 | A flexible adjusting supporting mechanism for cyclotron magnet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206130486U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352218A (en) * | 2016-09-29 | 2017-01-25 | 合肥中科离子医学技术装备有限公司 | Flexible adjusting and supporting mechanism for cyclotron magnet |
-
2016
- 2016-09-29 CN CN201621094370.7U patent/CN206130486U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352218A (en) * | 2016-09-29 | 2017-01-25 | 合肥中科离子医学技术装备有限公司 | Flexible adjusting and supporting mechanism for cyclotron magnet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 Termination date: 20180929 |
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| CF01 | Termination of patent right due to non-payment of annual fee |