CN112121310A - Precise fine-adjustment supporting device for dipolar iron of rotating frame of superconducting accelerator - Google Patents
Precise fine-adjustment supporting device for dipolar iron of rotating frame of superconducting accelerator Download PDFInfo
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- CN112121310A CN112121310A CN202011009008.6A CN202011009008A CN112121310A CN 112121310 A CN112121310 A CN 112121310A CN 202011009008 A CN202011009008 A CN 202011009008A CN 112121310 A CN112121310 A CN 112121310A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N2005/1085—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy characterised by the type of particles applied to the patient
- A61N2005/1087—Ions; Protons
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Abstract
The invention discloses a precise fine-tuning supporting device for dipolar iron of a rotating rack of a superconducting accelerator, wherein the lower end of an integral supporting plate is fixed on the rotating rack through a bolt; six one-way fine tuning supports and six two-way fine tuning supports are arranged on the integral supporting plate, and the fine tuning supports are symmetrically distributed on two sides of the integral supporting plate; each one-way fine tuning support comprises a support ring seat, and the Y-direction fine tuning bolt penetrates through the support ring seat and is connected with the 90-degree dipolar iron; each bidirectional precise fine tuning support comprises a square support base, and two groups of fine tuning bolts in different directions, namely X-direction fine tuning bolts and Z-direction fine tuning bolts, are mounted on the square support base. According to the invention, the accurate adjustment of the position of the dipolar iron with 90 degrees in three spatial directions can be realized through the precise fine-tuning support, and the proton beam current is controlled to move more accurately along the track calculated according to the theory, so that the precise control of the proton beam current is realized.
Description
Technical Field
The invention belongs to the technical field of superconducting accelerator engineering, and mainly relates to a precise fine-tuning supporting device for a rotating frame dipolar iron of a superconducting accelerator.
Background
The 90-degree dipolar iron of the rotating frame is a key component of a superconducting proton accelerator system, and the performance of the proton accelerator system is greatly dependent on the design, processing and installation of the 90-degree dipolar iron of the rotating frame. The dipolar iron controls the proton deflection, and the dipolar iron rotates 90 degrees to be used as the last dipolar iron before the treatment head, so that the final motion track of the proton is determined. Therefore, the installation accuracy requirement of the 90-degree dipolar iron of the rotating frame is very high, and therefore, the position of the magnet needs to be precisely adjusted in the installation and debugging process of the dipolar iron, and the position and the direction of the dipolar iron can meet the actual requirements.
Disclosure of Invention
The invention aims to provide a precise fine-tuning supporting device for dipolar iron of a rotating frame of a superconducting accelerator, which is used for ensuring that a magnetic field generated by the dipolar iron can accurately control the deflection direction of a beam, so that the beam can run along a theoretical calculation route, and the precise control of the beam is realized.
The purpose of the invention can be realized by the following technical scheme: a precise fine-tuning supporting device for a dipolar iron of a rotating frame of a superconducting accelerator is characterized in that: the method comprises the following steps:
the device comprises an integral supporting plate, a one-way fine adjustment support, a two-way precise fine adjustment support, a Y-direction fine adjustment bolt, a one-way precise fine adjustment supporting ring seat, a two-way precise fine adjustment supporting base, an X-direction fine adjustment bolt, a Z-direction fine adjustment bolt and a two-way precise fine adjustment supporting fixing bolt; the lower end of the integral supporting plate is fixed on the rotating rack through a bolt;
six one-way fine tuning supports and six two-way fine tuning supports are arranged on the integral supporting plate, and the fine tuning supports are symmetrically distributed on two sides of the integral supporting plate; each one-way fine tuning support comprises a support ring seat, and the Y-direction fine tuning bolt penetrates through the support ring seat and is connected with the 90-degree dipolar iron; each bidirectional precise fine tuning support comprises a square support base, and two groups of fine tuning bolts in different directions, namely X-direction fine tuning bolts and Z-direction fine tuning bolts, are mounted on the square support base.
Furthermore, a concave supporting groove is formed in the integral supporting plate, 90-degree dipolar iron is installed in the concave groove, and the lower end of the supporting plate is fixedly connected to the rotating rack through a bolt.
Furthermore, the end face of the support ring seat of the one-way fine adjustment support is in smooth contact with the Y-direction fine adjustment bolt through a gasket, and the support ring seat is fixed on the support plate.
Furthermore, the lower end of the square supporting base of the bidirectional precise fine-tuning support is fixed on the integral supporting plate through bolts, a group of X-direction fine-tuning bolts penetrates through the end faces of two sides of the base respectively, a group of Z-direction fine-tuning bolts penetrates through the upper end face and the lower end face of the base respectively, and the X-direction fine-tuning bolts and the Z-direction fine-tuning bolts are in contact with positioning blocks on two poles of the rotating frame.
Furthermore, a one-way precise fine adjustment support is arranged on the side plate of the integral support plate; the two-way precise fine tuning support is arranged at the upper end and the front end of the integral supporting plate.
Has the advantages that:
according to the invention, through the precise fine tuning support, the precise fine tuning of the dipolar iron of 90 degrees of the rotating frame in three spatial directions is realized, so that the proton beam current is controlled to move more accurately along the track calculated according to the theory, and the precise control of the proton beam current is realized.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a three-dimensional schematic of the overall structure of the present invention;
FIG. 2 is an enlarged view of a portion of a one-way fine tuning support of the present invention;
FIG. 3 is an enlarged view of a portion of the bi-directional fine tuning support of the present invention;
wherein, the reference numbers in the drawings: 1. rotating the frame by 90 degrees dipolar iron; 2. a dipolar iron positioning block; 3. an integral support plate; 4. One-way precise fine adjustment support; 5. bidirectional precise fine adjustment support; 6. y-direction fine tuning bolts; 7. a one-way precise fine tuning support ring seat; 8. a bidirectional precise fine-tuning support base; 9. x-direction fine adjustment bolts; 10. z-direction fine adjustment bolts; 11. and the two-way precise fine tuning supports and fixes the bolt.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, those skilled in the art can implement the present invention without any creative effort.
As shown in fig. 1, 2 and 3, a precise fine tuning support device for a superconducting accelerator rotating frame dipolar iron mainly comprises an integral support plate 3, a one-way precise fine tuning support 4, a two-way precise fine tuning support 5, a Y-direction fine tuning bolt 6, a one-way precise fine tuning support ring seat 7, a two-way precise fine tuning support base 8, an X-direction fine tuning bolt 9, a Z-direction fine tuning bolt 10 and a two-way precise fine tuning support fixing bolt 11;
the lower end of the integral supporting plate 3 is fixed on the rotating rack through a bolt and is used for supporting the whole 90-degree dipolar iron 1, the one-way precise fine tuning support 4 and the two-way precise fine tuning support 5;
the integral supporting plate 3 is provided with a concave supporting groove, and the 90-degree dipolar iron 1 is arranged in the groove;
six one-way precise fine adjustment supports 4 and six two-way precise fine adjustment supports 5 are arranged on the integral supporting plate 3; the one-way precise fine adjustment support 4 and the two-way precise fine adjustment support 5 are symmetrically distributed along two sides of the groove of the integral support plate 3; the one-way precise fine tuning support 4 is arranged on a side plate of the integral support plate 3; the bidirectional precise fine tuning support 5 is arranged at the upper end and the front end of the integral support plate 3;
as shown in fig. 2, the unidirectional fine tuning support 4 comprises a Y-direction fine tuning bolt 6 and a unidirectional fine tuning support ring seat 7, the unidirectional fine tuning support ring seat 7 is fixed on the integral support plate 3, and the Y-direction fine tuning bolt 6 passes through the unidirectional fine tuning support ring seat 7 and then is connected with the 90-degree dipolar iron 1 of the rotating rack through threads;
as shown in fig. 3, the bidirectional precise fine-tuning support 5 comprises a bidirectional precise fine-tuning support base 8, an X-direction fine-tuning bolt 9, a Z-direction fine-tuning bolt 10 and a bidirectional precise fine-tuning support fixing bolt 11, wherein the lower end of the bidirectional precise fine-tuning support base 8 is fixedly connected to the integral support plate 3 through the bidirectional precise fine-tuning support fixing bolt 11; two side surfaces of the bidirectional precise fine-tuning support 5 are respectively provided with an X-direction fine-tuning bolt 9 which penetrates through a side plate of the bidirectional precise fine-tuning support base 8 and then is contacted with a second-level iron positioning block 2 on a 90-degree dipolar iron 1 of the rotating rack; the upper surface and the lower surface of the bidirectional precise fine tuning support base 8 are respectively provided with a Z-direction fine tuning bolt 10 which penetrates through the bidirectional precise fine tuning support base 8 and then is contacted with a secondary iron positioning block 2 on a 90-degree dipolar iron 1 of the rotating rack;
according to the scheme, fine adjustment of the 90-degree dipolar iron 1 of the rotating rack in three directions is realized through cooperation of the six unidirectional fine adjustment supports 4 and the six bidirectional fine adjustment supports 5, the position of the 90-degree dipolar iron 1 of the rotating rack in the X direction is adjusted by rotating X-direction fine adjustment bolts 9 of the six bidirectional fine adjustment supports 5, the height direction position of the 90-degree dipolar iron 1 of the rotating rack is adjusted by rotating Z-direction fine adjustment bolts 10 of the six bidirectional fine adjustment supports 5, and finally the position of the 90-degree dipolar iron 1 of the rotating rack in the Y direction is adjusted by rotating Y-direction fine adjustment bolts 6 of the six unidirectional fine adjustment supports 4; after the adjustment is in place, tightening a fastening nut of the X-direction fine adjustment bolt 9, a fastening nut of the Z-direction fine adjustment bolt 10 and the Y-direction fine adjustment bolt 6 at the corresponding position; by the method, the accurate fine adjustment of the dipolar iron 1 rotating the frame by 90 degrees in three spatial directions can be realized, and the accurate control of the dipolar iron on the proton beam flow running track is ensured. The invention can realize the accurate adjustment of the whole supporting component with more 90-degree dipolar iron in three directions of X, Y, Z, and control the proton beam to move more accurately along the track calculated according to the theory, so as to realize the accurate control of the proton beam.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A precise fine-tuning supporting device for a dipolar iron of a rotating frame of a superconducting accelerator is characterized in that: the method comprises the following steps:
the device comprises an integral supporting plate, a one-way fine adjustment support, a two-way precise fine adjustment support, a Y-direction fine adjustment bolt, a one-way precise fine adjustment supporting ring seat, a two-way precise fine adjustment supporting base, an X-direction fine adjustment bolt, a Z-direction fine adjustment bolt and a two-way precise fine adjustment supporting fixing bolt; the lower end of the integral supporting plate is fixed on the rotating rack through a bolt;
six one-way fine tuning supports and six two-way fine tuning supports are arranged on the integral supporting plate, and the fine tuning supports are symmetrically distributed on two sides of the integral supporting plate; each one-way fine tuning support comprises a support ring seat, and the Y-direction fine tuning bolt penetrates through the support ring seat and is connected with the 90-degree dipolar iron; each bidirectional precise fine tuning support comprises a square support base, and two groups of fine tuning bolts in different directions, namely X-direction fine tuning bolts and Z-direction fine tuning bolts, are mounted on the square support base.
2. The fine tuning support device for the superconducting proton accelerator rotating gantry dipolar iron of claim 1, wherein:
the integral supporting plate is provided with a concave supporting groove, 90-degree dipolar iron is installed in the groove, and the lower end of the supporting plate is fixedly connected to the rotating rack through a bolt.
3. The fine tuning support device for the superconducting proton accelerator rotating gantry dipolar iron of claim 1, wherein:
the end face of the support ring seat of the one-way fine-tuning support is in smooth contact with the Y-direction fine-tuning bolt through a gasket, and the support ring seat is fixed on the support plate.
4. The fine tuning support device for the superconducting proton accelerator rotating gantry dipolar iron of claim 1, wherein: the lower end of a square supporting base of the bidirectional precise fine-tuning support is fixed on the integral supporting plate through bolts, a group of X-direction fine-tuning bolts penetrates through the end faces of two sides of the base respectively, a group of Z-direction fine-tuning bolts penetrates through the upper end face and the lower end face of the base respectively, and the X-direction fine-tuning bolts and the Z-direction fine-tuning bolts are in contact with positioning blocks on two poles of the rotating rack.
5. The fine tuning support device for the superconducting proton accelerator rotating gantry dipolar iron of claim 1, wherein:
the one-way precise fine tuning support is arranged on the side plate of the integral support plate; the two-way precise fine tuning support is arranged at the upper end and the front end of the integral supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011009008.6A CN112121310A (en) | 2020-09-23 | 2020-09-23 | Precise fine-adjustment supporting device for dipolar iron of rotating frame of superconducting accelerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011009008.6A CN112121310A (en) | 2020-09-23 | 2020-09-23 | Precise fine-adjustment supporting device for dipolar iron of rotating frame of superconducting accelerator |
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| CN112121310A true CN112121310A (en) | 2020-12-25 |
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| CN202011009008.6A Pending CN112121310A (en) | 2020-09-23 | 2020-09-23 | Precise fine-adjustment supporting device for dipolar iron of rotating frame of superconducting accelerator |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020038833A (en) * | 2000-11-18 | 2002-05-24 | 전형구 | Support structure for pole magnet of deflection yoke |
| WO2018047272A1 (en) * | 2016-09-08 | 2018-03-15 | 三菱電機株式会社 | Scanning electromagnet, and method for manufacturing particle beam irradiation device provided with scanning electromagnet |
| US20190151677A1 (en) * | 2009-10-23 | 2019-05-23 | Ion Beam Applications S.A. | Gantry comprising beam analyser for use in particle therapy |
| CN209630463U (en) * | 2019-01-24 | 2019-11-15 | 合肥中科离子医学技术装备有限公司 | A kind of fine adjustment support construction for proton therapeutic rotary frame deflection magnet |
| CN110538389A (en) * | 2019-09-28 | 2019-12-06 | 中国原子能科学研究院 | Beam flow line deflection device, rotating rack with same and radiation equipment |
-
2020
- 2020-09-23 CN CN202011009008.6A patent/CN112121310A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020038833A (en) * | 2000-11-18 | 2002-05-24 | 전형구 | Support structure for pole magnet of deflection yoke |
| US20190151677A1 (en) * | 2009-10-23 | 2019-05-23 | Ion Beam Applications S.A. | Gantry comprising beam analyser for use in particle therapy |
| WO2018047272A1 (en) * | 2016-09-08 | 2018-03-15 | 三菱電機株式会社 | Scanning electromagnet, and method for manufacturing particle beam irradiation device provided with scanning electromagnet |
| CN209630463U (en) * | 2019-01-24 | 2019-11-15 | 合肥中科离子医学技术装备有限公司 | A kind of fine adjustment support construction for proton therapeutic rotary frame deflection magnet |
| CN110538389A (en) * | 2019-09-28 | 2019-12-06 | 中国原子能科学研究院 | Beam flow line deflection device, rotating rack with same and radiation equipment |
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Inventor after: Zheng Jinxing Inventor after: Song Yuntao Inventor after: Lu Kun Inventor after: Wei Jing Inventor after: Cheng Yiyue Inventor after: Zheng Shuyue Inventor after: Zhu Xiaoliang Inventor after: Cheng Yuan Inventor before: Zheng Jinxing Inventor before: Song Yuntao Inventor before: Lu Kun Inventor before: Wei Jing Inventor before: Cheng Yiyue Inventor before: Zheng Shuyue Inventor before: Zhu Xiaoliang Inventor before: Cheng Yuan |
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