CN109488845B - High-precision mounting and adjusting device and method for beam detector - Google Patents
High-precision mounting and adjusting device and method for beam detector Download PDFInfo
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- CN109488845B CN109488845B CN201811399526.6A CN201811399526A CN109488845B CN 109488845 B CN109488845 B CN 109488845B CN 201811399526 A CN201811399526 A CN 201811399526A CN 109488845 B CN109488845 B CN 109488845B
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000009434 installation Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002661 proton therapy Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/045—Allowing translations adapted to left-right translation movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/048—Allowing translations adapted to forward-backward translation movement
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Geophysics And Detection Of Objects (AREA)
- Measurement Of Radiation (AREA)
Abstract
The invention discloses a high-precision mounting and adjusting device for a beam detector, which comprises an upright post, wherein double-end studs are fixedly mounted at four corners of the top of the upright post, adjusting plates are mounted at the top ends of the four double-end studs, and a base of the beam detector is mounted on the surface of each adjusting plate. According to the beam detector, the beam detector is accurately positioned in the horizontal direction through the matching of the pin and the positioning bolt, meanwhile, through the matching of the stud and the nut in the vertical direction, the position of the beam detector in the vertical direction can be adjusted through adjusting the position of the nut in the vertical direction in the using process of the beam detector, the accuracy of the beam detector can be improved through adjusting in the horizontal direction and the vertical direction, and the accurate monitoring of the beam is further realized.
Description
Technical Field
The invention belongs to the field of beam detectors, and relates to a high-precision mounting and adjusting device and a high-precision mounting and adjusting method for a beam detector.
Background
In the proton radiotherapy system, the position of the beam spot size needs to be accurately monitored in the proton transmission process, so that beam detection equipment, namely a beam detector, needs to be installed in different areas of a beam transmission line, and the beam volume is small, so that the proton radiotherapy system has high requirements on the installation accuracy of the beam detector.
The method for high-precision installation, adjustment and positioning of the beam detector has good effect on the installation and adjustment of the beam detector, and can meet the precision requirement of the beam detector during installation, thereby realizing the beam monitoring effect.
Disclosure of Invention
The invention aims to provide a high-precision mounting and adjusting device and a mounting and adjusting method for a beam detector.
The purpose of the invention can be realized by the following technical scheme:
a high-precision mounting and adjusting device for a beam detector comprises an upright post, stud bolts are fixedly mounted at four corners of the top of the upright post, adjusting plates are mounted at the top ends of the four stud bolts, and a base of the beam detector is mounted on the surface of each adjusting plate;
the side walls of the four corners of the base of the beam detector are respectively provided with two first threaded holes, positioning bolts are respectively arranged in the eight first threaded holes, four first pin holes are formed in the four corners of the surface of the base of the beam detector, pins are arranged in the first pin holes, four second pin holes are formed in the four corners of the surface of the adjusting plate, the pins penetrate through the first pin holes and the second pin holes to perform primary positioning between the base of the beam detector and the adjusting plate, and two first threaded through holes at each corner of the four corners of the base of the beam detector are communicated with the first pin holes corresponding to the corner;
the middle part of the surface of the beam detector base is fixedly arranged on the surface of the adjusting plate through a fixing bolt;
four fourth threaded through holes are formed in four corners of the surface of the stand column, the four fourth threaded through holes are respectively provided with a stud, two adjusting nuts are arranged at the top end of the stud, four fifth threaded through holes are formed in four corners of the surface of the adjusting plate, the top end of the stud penetrates through the fifth threaded through holes to be connected with and support the adjusting plate, one of the two adjusting nuts is located on the surface of the adjusting plate, the other adjusting nut is located on the bottom surface of the adjusting plate, and the two adjusting nuts are respectively connected with the surface and the bottom surface of the adjusting plate in a pressing mode.
Furthermore, the first pin hole is a square hole, the upper end of the pin is of a square structure, the lower end of the pin is of a round structure, the square structure at the upper end of the pin is inserted into the first pin hole, a gap is reserved between the upper end of the pin and the side wall of the first pin hole, the pin can move in the first pin hole conveniently, and the round structure at the lower end of the pin is inserted into the second pin hole.
Furthermore, two second threaded holes are formed in the middle of the surface of the beam detector base, two third threaded holes are formed in the middle of the surface of the adjusting plate, and the beam detector base penetrates through the second threaded holes and the third threaded holes through fixing bolts to be fixed on the surface of the adjusting plate.
A high-precision mounting and adjusting method for a beam detector comprises the following specific mounting and adjusting processes:
firstly, respectively installing four stud bolts at four corners of the surface of an upright column, then sleeving an adjusting nut on the upper parts of the stud bolts, simultaneously penetrating the top ends of the stud bolts through four fifth threaded through holes in the surface of the adjusting plate, and supporting the four corners of the adjusting plate through the adjusting nut;
secondly, sleeving the other adjusting nut on the top end of the stud, rotating the adjusting nut until the adjusting nut is tightly connected with the surface of the adjusting plate, then adjusting the position of the adjusting nut below the adjusting plate according to the height requirement in the using process to realize the height adjustment of the adjusting plate in the vertical direction, and after the adjusting plate is accurately adjusted in the vertical direction, rotating the adjusting nut above the adjusting plate until the adjusting nut is tightly connected with the surface of the adjusting plate to realize the fixation of the adjusting plate;
thirdly, placing the base of the beam detector on the surface of the adjusting plate, inserting pins into the first pin holes on the surface of the base of the beam detector and the second pin holes on the surface of the adjusting plate, simultaneously installing eight positioning bolts in the eight first threaded through holes, enabling one ends of the positioning bolts to be tightly pressed and connected with the side walls of the pins by rotating the positions of the positioning bolts in the first threaded through holes, realizing the movement of the positions of the pins by the movement of the positioning bolts, further realizing the movement of the position of the base of the beam detector in the horizontal direction, and realizing the accurate positioning of the base of the beam detector in the horizontal direction;
and fourthly, fixing the beam detector base on the surface of the adjusting plate through a fixing bolt penetrating through the second threaded hole and the third threaded hole.
The invention has the beneficial effects that:
according to the beam detector, the beam detector is accurately positioned in the horizontal direction through the matching of the pin and the positioning bolt, meanwhile, through the matching of the stud and the nut in the vertical direction, the position of the beam detector in the vertical direction can be adjusted through adjusting the position of the nut in the vertical direction in the using process of the beam detector, the accuracy of the beam detector can be improved through adjusting in the horizontal direction and the vertical direction, and the accurate monitoring of the beam can be further 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 schematic structural view of a high-precision mounting and adjusting device of a beam detector according to the present invention;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1;
FIG. 3 is a schematic view of a portion of the structure of FIG. 1;
fig. 4 is a partial structural schematic diagram of fig. 1.
Detailed Description
Referring to FIGS. 1-4, the following embodiments are illustrated in detail:
a high-precision mounting and adjusting device for a beam detector comprises an upright post 1, stud bolts 2 are fixedly mounted at four corners of the top of the upright post 1, adjusting plates 3 are mounted at the top ends of the four stud bolts 2, and a base 4 of the beam detector is mounted on the surfaces of the adjusting plates 3;
the four corners of the base 4 of the beam detector are provided with two first threaded holes, the eight first threaded holes are provided with positioning bolts 41, the four corners of the surface of the base 4 of the beam detector are provided with four first pin holes, the first pin holes are provided with pins 42, the four corners of the surface of the adjusting plate 3 are provided with four second pin holes, the pins 42 pass through the first pin holes and the second pin holes to perform primary positioning between the base 4 of the beam detector and the adjusting plate 3, the two first threaded through holes at each corner of the four corners of the base 4 of the beam detector are communicated with the first pin holes corresponding to the corner, the first pin holes are square holes, the upper ends of the pins 42 are of square structures, the lower ends of the pins are of circular structures, wherein the square structures at the upper ends of the pins 42 are inserted into the first pin holes, gaps are reserved between the upper ends of the pins 42 and the side walls of the first pin holes, so, and the lower end circular structure of the pin 42 is inserted in the second pin hole; when positioning is needed, the pins 42 are inserted into the first pin holes and the second pin holes, one ends of the positioning bolts 41 are tightly pressed and connected with the side walls of the pins 42, the positioning bolts 41 are rotated due to the gap between the first pin holes and the pins 42, the positioning bolts 41 are adjusted to be positioned in the first threaded holes so that the positioning bolts 41 extrude the pins 42, and the four pins 42 are shifted in the first pin holes due to the gap between the pins 42 and the first pin holes, so that the beam detector base 4 is positioned on the surface of the adjusting plate 3 in the horizontal direction until the beam detector base is moved to an accurate position and then stops; the middle part of the surface of the beam detector base 4 is fixedly arranged on the surface of the adjusting plate 3 through a fixing bolt 43, the middle part of the surface of the beam detector base 4 is provided with two second threaded holes, meanwhile, the middle part of the surface of the adjusting plate 3 is provided with two third threaded holes, after the beam detector base 4 is accurately positioned in the horizontal direction, the second threaded holes and the third threaded holes are just corresponding to each other, and then the beam detector base 4 is fixed on the surface of the adjusting plate 3 through the fixing bolt 43 penetrating through the second threaded holes and the third threaded holes;
four fourth threaded through holes are formed in four corners of the surface of the stand column 1, the four fourth threaded through holes are respectively provided with a stud 2, the top end of the stud 2 is provided with two adjusting nuts 5, four fifth threaded through holes are formed in four corners of the surface of the adjusting plate 3, the top end of the stud 2 penetrates through the fifth threaded through holes to be connected with and support the adjusting plate 3, one of the two adjusting nuts 5 is located on the surface of the adjusting plate 3, and the other adjusting nut 5 is located on the bottom surface of the adjusting plate 3, the two adjusting nuts 5 are respectively connected with the surface and the bottom surface of the adjusting plate 3 in a pressing mode, fixing of the adjusting plate 3 is achieved, and meanwhile height adjustment of the adjusting plate 3 in the vertical direction is achieved by adjusting the positions of the two adjusting nuts 5 in the;
the high-precision installation and adjustment method of the beam detector comprises the following specific installation and adjustment processes:
firstly, respectively installing four stud bolts 2 at four corners of the surface of an upright post 1, then sleeving an adjusting nut 5 on the upper parts of the stud bolts 2, simultaneously enabling the top ends of the stud bolts 2 to penetrate through four fifth threaded through holes on the surface of an adjusting plate 3, and supporting the four corners of the adjusting plate 3 through the adjusting nut 5;
secondly, sleeving the other adjusting nut 5 on the top end of the stud 2, rotating the adjusting nut 5 until the adjusting nut is tightly connected with the surface of the adjusting plate 3, then adjusting the position of the adjusting nut 5 below the adjusting plate 3 according to the height requirement in the using process to realize the height adjustment of the adjusting plate 3 in the vertical direction, and after the adjusting plate 3 is accurately adjusted in the vertical direction, rotating the adjusting nut 5 above the adjusting plate 3 until the adjusting nut 5 is tightly connected with the surface of the adjusting plate 3 to realize the fixation of the adjusting plate 3;
thirdly, placing the beam detector base 4 on the surface of the adjusting plate 3, inserting the pins 42 into the first pin holes on the surface of the beam detector base 4 and the second pin holes on the surface of the adjusting plate 3, simultaneously installing eight positioning bolts 41 into the eight first threaded through holes, and enabling one ends of the positioning bolts 41 to be tightly pressed and connected with the side walls of the pins 42 by rotating the positions of the positioning bolts 41 in the first threaded through holes, wherein a gap is formed between the pins 42 and the first pin holes, so that the movement of the positions of the pins 42 is realized by the movement of the positioning bolts 41, the movement of the beam detector base 4 in the horizontal direction is further realized, and the accurate positioning of the beam detector base 4 in the horizontal direction is realized;
and fourthly, fixing the beam detector base 4 on the surface of the adjusting plate 3 through the fixing bolt 43 passing through the second threaded hole and the third threaded hole.
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 (2)
1. A beam detector high-precision mounting and adjusting device is characterized by comprising an upright post (1), wherein four corners of the top of the upright post (1) are fixedly provided with studs (2), the top ends of the four studs (2) are provided with adjusting plates (3), and a beam detector base (4) is arranged on the surface of each adjusting plate (3);
two first threaded through holes are formed in the side walls of the four corners of the beam detector base (4), positioning bolts (41) are installed in the eight first threaded through holes, four first pin holes are formed in the four corners of the surface of the beam detector base (4), pins (42) are installed in the first pin holes, four second pin holes are formed in the four corners of the surface of the adjusting plate (3), the pins (42) penetrate through the first pin holes and the second pin holes to perform primary positioning between the beam detector base (4) and the adjusting plate (3), and the two first threaded through holes of each corner in the four corners of the beam detector base (4) are communicated with the first pin holes corresponding to the corner;
the middle part of the surface of the beam detector base (4) is fixedly arranged on the surface of the adjusting plate (3) through a fixing bolt (43);
four fourth threaded through holes are formed in four corners of the surface of the upright post (1), the four fourth threaded through holes are respectively provided with a stud (2), the top end of the stud (2) is provided with two adjusting nuts (5), four fifth threaded through holes are formed in four corners of the surface of the adjusting plate (3), the top end of the stud (2) penetrates through the fifth threaded through holes to be connected with and support the adjusting plate (3), one of the two adjusting nuts (5) is positioned on the surface of the adjusting plate (3), the other adjusting nut is positioned on the bottom surface of the adjusting plate (3), and the two adjusting nuts (5) are respectively connected with the surface and the bottom surface of the adjusting plate (3) in a pressing mode;
two second threaded through holes are formed in the middle of the surface of the beam detector base (4), two third threaded through holes are formed in the middle of the surface of the adjusting plate (3), and the beam detector base (4) is fixed on the surface of the adjusting plate (3) through fixing bolts (43) penetrating through the second threaded through holes and the third threaded through holes;
the specific installation and adjustment process of the adjusting device is as follows:
firstly, respectively installing four stud bolts (2) at four corners of the surface of an upright post (1), then sleeving an adjusting nut (5) on the upper parts of the stud bolts (2), simultaneously enabling the top ends of the stud bolts (2) to penetrate through four fifth threaded through holes on the surface of an adjusting plate (3), and supporting the four corners of the adjusting plate (3) through the adjusting nut (5);
secondly, sleeving the other adjusting nut (5) on the top end of the stud (2), rotating the adjusting nut (5) until the adjusting nut is tightly connected with the surface of the adjusting plate (3), then adjusting the position of the adjusting nut (5) below the adjusting plate (3) according to the height requirement in the using process to realize the height adjustment of the adjusting plate (3) in the vertical direction, and after the position of the adjusting plate (3) in the vertical direction is accurately adjusted, rotating the adjusting nut (5) above the adjusting plate (3) until the adjusting nut (5) is tightly connected with the surface of the adjusting plate (3) to realize the fixation of the adjusting plate (3);
thirdly, placing the beam detector base (4) on the surface of the adjusting plate (3), inserting pins (42) into the first pin holes in the surface of the beam detector base (4) and the second pin holes in the surface of the adjusting plate (3), simultaneously installing eight positioning bolts (41) in the eight first threaded through holes, enabling one ends of the positioning bolts (41) to be in pressing connection with the side walls of the pins (42) by rotating the positions of the positioning bolts (41) in the first threaded through holes, moving the positions of the pins (42) by moving the positioning bolts (41), further moving the position of the beam detector base (4) in the horizontal direction, and achieving accurate positioning of the beam detector base (4) in the horizontal direction;
fourthly, fixing the beam detector base (4) on the surface of the adjusting plate (3) through a fixing bolt (43) passing through the second threaded through hole and the third threaded through hole.
2. The beam current detector high-precision mounting and adjusting device is characterized in that the first pin hole is a square hole, the upper end of the pin (42) is of a square structure, the lower end of the pin is of a round structure, the square structure at the upper end of the pin (42) is inserted into the first pin hole, a gap is reserved between the upper end of the pin (42) and the side wall of the first pin hole, the pin can move in the first pin hole conveniently, and the round structure at the lower end of the pin (42) is inserted into the second pin hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811399526.6A CN109488845B (en) | 2018-11-22 | 2018-11-22 | High-precision mounting and adjusting device and method for beam detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811399526.6A CN109488845B (en) | 2018-11-22 | 2018-11-22 | High-precision mounting and adjusting device and method for beam detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109488845A CN109488845A (en) | 2019-03-19 |
| CN109488845B true CN109488845B (en) | 2020-05-05 |
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| CN201811399526.6A Active CN109488845B (en) | 2018-11-22 | 2018-11-22 | High-precision mounting and adjusting device and method for beam detector |
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| CN110646450A (en) * | 2019-10-18 | 2020-01-03 | 散裂中子源科学中心 | Diaphragm device |
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| CN203471198U (en) * | 2013-08-12 | 2014-03-12 | 浙江金刚汽车有限公司 | Car body locating pin adjusting mechanism |
| CN103697851B (en) * | 2013-11-29 | 2016-08-24 | 浙江省计量科学研究院 | Adjusting apparatus for the translation of ring flange cross |
| CN206889980U (en) * | 2017-06-27 | 2018-01-16 | 江苏维力安智能科技有限公司 | A kind of adjustable supporting |
| CN207471028U (en) * | 2017-11-24 | 2018-06-08 | 合肥中科离子医学技术装备有限公司 | A kind of supporting and regulating device for cyclotron |
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