CN108490478B - Beam measuring fast wire scanning device - Google Patents
Beam measuring fast wire scanning device Download PDFInfo
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- CN108490478B CN108490478B CN201810293828.9A CN201810293828A CN108490478B CN 108490478 B CN108490478 B CN 108490478B CN 201810293828 A CN201810293828 A CN 201810293828A CN 108490478 B CN108490478 B CN 108490478B
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- rotating shaft
- motor
- bearing
- fixing frame
- flange
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- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 230000008878 coupling Effects 0.000 claims abstract description 17
- 238000010168 coupling process Methods 0.000 claims abstract description 17
- 238000005859 coupling reaction Methods 0.000 claims abstract description 17
- 238000012546 transfer Methods 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 210000004907 gland Anatomy 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010884 ion-beam technique Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
- G01T1/2914—Measurement of spatial distribution of radiation
- G01T1/2964—Scanners
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Measurement Of Radiation (AREA)
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
Abstract
The invention provides a beam measuring fast wire scanning device, comprising: the device comprises a driving mechanism, a supporting switching mechanism, a transmission mechanism and a balance needle measuring device; the driving mechanism comprises a motor and a magnetic coupling rotary importer; the support switching mechanism includes: the motor comprises an adapter flange, a motor fixing frame, a supporting frame and a supporting plate; the transmission mechanism comprises a rotating shaft and a coupler, and the balance needle measuring device comprises a balance needle, a rocker arm and a tilt angle shaft. The device can transfer the power provided by the motor to the other end of the flange through the bearing on the premise of ensuring sealing, and finally convert the rotation of the bearing into swing, so that the swing needle swings back and forth rapidly, the performance is reliable, and the scanning speed is high.
Description
Technical Field
The invention relates to the field of ion beam detection and beam line monitoring, in particular to a beam measuring fast wire scanning device.
Background
In ion beam detection, a Faraday cage is generally adopted to detect the beam intensity, and the interception type measuring method can accurately measure the beam intensity, but is unfavorable for beam adjustment and monitoring the change of the beam intensity at each key position of beam transmission in the operation process, so that the realization of non-interception type detection of beam diagnosis is significant; the scanning line can move rapidly along the direction perpendicular to the ion flight direction by the device, so that the data such as the ion current intensity change can be detected, and the shape, the track and the like of the beam cannot be influenced because the scanning line is a monofilament which swings rapidly.
In beam line monitoring, a wire scanning type position detector (WBPM) is a type of detector (also called photosensitive wire type scanning detector) for measuring the X-ray position by using a photosensitive wire, and the device is connected to an external binding post through a wire by using the photosensitive wire fixed on a frame and parallel bias polar plates to form a loop; when the synchronous light passes through the XBBM, the photosensitive wire is irradiated by photons, photoelectrons are emitted from the surface due to the photoelectric effect, the photoelectrons are collected by the bias electrode plate, a current signal is detected, and the data such as the position and the distribution of the light beam, the position change information of the synchronous light spot and the like can be obtained through processing the signal. The prior art generally uses belt rotation as a driving device, so that pollution is serious and performance is unreliable, and therefore, for the requirement of beam measurement, it becomes important to design a fast wire scanning driving device with excellent stability and reliability for beam measurement.
Disclosure of Invention
According to the technical problems, the beam measuring fast wire scanning device with stable performance, high reliability and high scanning speed is provided.
The invention adopts the following technical means:
a beam measuring fast wire scanning device, comprising: the device comprises a driving mechanism, a supporting switching mechanism, a transmission mechanism and a balance needle measuring device;
the driving mechanism comprises a motor and a magnetic coupling rotary importer; the support switching mechanism includes: the motor comprises an adapter flange, a motor fixing frame, a supporting frame and a supporting plate; the transmission mechanism comprises a rotating shaft and a coupler, and the balance needle measuring device comprises a balance needle, a rocker arm and a tilt angle shaft;
the motor is connected with one end of the magnetic coupling rotary importer through a first coupler, the other end of the magnetic coupling rotary importer passes through the transfer flange and is connected with a second coupler, the flange of the magnetic coupling rotary importer is connected with the transfer end of the transfer flange, the motor is fixedly connected with the motor fixing frame through a screw, the motor fixing frame is fixedly connected with the transfer flange through a screw, the supporting frame is fixedly connected with the other end of the transfer flange through a screw, and a first supporting plate and a second supporting plate of the fixed balance needle measuring device are fixedly connected with the end part of the supporting frame through screws;
the second shaft coupling other end links to each other with first axis of rotation, first axis of rotation other end passes first backup pad is in deep into the bearing mount, and the second axis of rotation is deep into the bearing mount other end, first axis of rotation with the second axis of rotation passes through the bearing and is connected, the one end of rocking arm with the second axis of rotation links to each other, the rocking arm other end links to each other with the inclination axle through the round pin axle, the inclination axle passes first backup pad and second backup pad pass through bearing IV with the balance staff links to each other.
Further, two electrode interfaces for connecting electrodes are arranged on the adapter flange.
Further, the first support plate and the second support plate are reinforced by a connecting rod.
Further, the first rotating shaft penetrates through a pair of bearings I in the bearing fixing frame, a spacing ring I is arranged in the middle of the bearings I, the second rotating shaft penetrates through a pair of bearings II in the bearing fixing frame, a spacing ring II is arranged in the middle of the bearings II, and a bearing III and a spacing ring III are respectively arranged at two ends of the joint of the rocker arm and the pin shaft.
Further, a gland is arranged between the rocker arm and the first rotating shaft.
Further, on the surface of the first supporting plate provided with the opening, the horizontal plane is taken as the x axis, and the swinging range is-8.5 degrees or more and 96.7 degrees or less.
Further, the scanning wire between the balance pins is a monofilament. The material of the balance needle is oxygen-free copper or SUS304 stainless steel.
The invention has the following advantages:
1. the device can transfer the power provided by the motor to the other end of the flange through the bearing on the premise of ensuring sealing, and finally convert the rotation of the bearing into swing, so that the swing needle swings back and forth rapidly, the performance is reliable, and the scanning speed is high.
2. The wire-sensitive wire and the electrode plate which are arranged on the flange and connected with one end of the flange are connected with the electrode interface to form a loop, so that the detection function is finished, the structure is simple, the detection is accurate, and the installation is convenient.
Based on the reasons, the invention can be widely popularized in the field of beam detection.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to the drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic diagram of a beam measuring fast wire scanning device according to the present invention.
Fig. 2 is an enlarged partial schematic view of the driving part and the balance needle part of the beam measuring fast wire scanning device.
Fig. 3 is a top view of the overall structure of the present invention.
Fig. 4 is a front view of the overall structure of the present invention.
Fig. 5 is a side view of the present invention, showing the movement path of the needle.
Fig. 6 is a cross-sectional view taken along A-A of fig. 4.
FIG. 7 is a schematic diagram of a magnetically coupled rotary introducer of this invention.
In the figure: 1. the magnetic coupling rotary introducer comprises a motor, 2, a magnetic coupling rotary introducer, 3, a first coupler, 4, a flange, 5, a motor fixing frame, 6, a second coupler, 7, a first rotating shaft, 8, a supporting frame, 9, a swinging needle, 10, a first supporting plate, 11, a connecting rod, 12, a second supporting plate, 13, a tilting shaft, 14, a rocker arm, 15, a second rotating shaft, 16, a bearing fixing frame, 17, a gland, 18, a pin shaft, 19, a bearing I, 20, a spacing ring I, 21, a bearing II, 22, a spacing ring II, 23, a bearing III, 24, a spacing ring III, 25 and a bearing IV.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-6, a beam measuring fast wire scanning device includes: the driving mechanism, the supporting switching mechanism, the transmission mechanism and the balance needle measuring device;
the driving mechanism comprises a motor 1 and a magnetic coupling rotary importer 2 (shown in figure 7); the support switching mechanism includes: the motor comprises an adapter flange 4, a motor fixing frame 5, a supporting frame 8 and a supporting plate; the transmission mechanism comprises a rotating shaft and a coupler, and the balance needle measuring device comprises a balance needle 9, a rocker arm 14 and a tilt angle shaft 13;
the motor 1 is connected with one end of the magnetic coupling rotary importer 2 through a first coupler 3, the other end of the magnetic coupling rotary importer 2 passes through the transfer flange 4 and is connected with a second coupler 6, the flange of the magnetic coupling rotary importer is connected with the transfer end of the transfer flange 4, the motor 1 is fixedly connected with the motor fixing frame 5 through screws, the motor fixing frame 5 is fixedly connected with the transfer flange 4 through screws, the supporting frame 8 is fixedly connected with the other end of the transfer flange 4 through screws, and a first supporting plate 10 and a second supporting plate 12 of the fixed balance needle measuring device are fixedly connected with the end of the supporting frame 8 through screws;
the other end of the second coupling 6 is connected with a first rotating shaft 7, the other end of the first rotating shaft 7 penetrates through the first supporting plate 10 to enter into a bearing fixing frame 16, a second rotating shaft 15 penetrates into the other end of the bearing fixing frame 16, the first rotating shaft 7 is connected with the second rotating shaft 15 through a bearing, one end of a rocker arm 14 is connected with the second rotating shaft 15, the other end of the rocker arm 14 is connected with an inclined shaft 13 through a pin shaft 18, and the inclined shaft 13 penetrates through the first supporting plate 10 and the second supporting plate 12 to be connected with the swing needle 9 through a bearing IV 25.
The adapter flange 4 is also provided with two electrode interfaces for connecting electrodes, which are responsible for connecting signal wires into the vacuum cavity.
The first support plate 10 and the second support plate 12 are reinforced by a connecting rod 11.
The first rotating shaft 7 passes through a pair of bearings I19 in the bearing fixing frame 16, a spacing ring I20 is arranged in the middle of the bearings I19, the second rotating shaft 15 passes through a pair of bearings II 21 in the bearing fixing frame 16, a spacing ring II 22 is arranged in the middle of the bearings II 21, and two ends of the joint of the rocker arm 14 and the pin shaft 18 are respectively provided with a bearing III 23 and a spacing ring III 24.
A gland 17 is arranged between the rocker arm 14 and the first rotating shaft 7.
On the surface of the first supporting plate 10 provided with the opening, the horizontal plane is taken as the x axis, and the needle head part of the swinging needle 9 forms an included angle with the x axis, namely the swinging range is more than or equal to minus 8.5 degrees and less than or equal to 96.7 degrees.
The scanning wires between the swinging needles are monofilaments, generally 0.1mm gold-plated tungsten wires are adopted, and the swinging needles are made of oxygen-free copper or SUS304 stainless steel.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (5)
1. A beam measuring fast wire scanning device, comprising: the device comprises a driving mechanism, a supporting switching mechanism, a transmission mechanism and a balance needle measuring device;
the driving mechanism comprises a motor and a magnetic coupling rotary importer; the support switching mechanism includes: the motor comprises an adapter flange, a motor fixing frame, a supporting frame and a supporting plate; the transmission mechanism comprises a rotating shaft and a coupler, and the balance needle measuring device comprises a balance needle, a rocker arm and a tilt angle shaft;
the motor is connected with one end of the magnetic coupling rotary importer through a first coupler, the other end of the magnetic coupling rotary importer passes through the transfer flange and is connected with a second coupler, the flange of the magnetic coupling rotary importer is connected with the transfer end of the transfer flange, the motor is fixedly connected with the motor fixing frame through a screw, the motor fixing frame is fixedly connected with the transfer flange through a screw, the supporting frame is fixedly connected with the other end of the transfer flange through a screw, and a first supporting plate and a second supporting plate of the fixed balance needle measuring device are fixedly connected with the end part of the supporting frame through screws;
the other end of the second coupler is connected with a first rotating shaft, the other end of the first rotating shaft penetrates through the first supporting plate to penetrate into the bearing fixing frame, the second rotating shaft penetrates into the other end of the bearing fixing frame, the first rotating shaft is connected with the second rotating shaft through a bearing, one end of the rocker arm is connected with the second rotating shaft, the other end of the rocker arm is connected with an inclination shaft through a pin shaft, and the inclination shaft penetrates through the first supporting plate and the second supporting plate to be connected with the swing needle through a bearing IV;
the adapter flange is also provided with two electrode interfaces for connecting electrodes;
the first support plate and the second support plate are reinforced by a connecting rod.
2. The beam measuring fast wire scanning device according to claim 1, wherein the first rotating shaft penetrates through a pair of bearings I in the bearing fixing frame, a spacing ring I is arranged in the middle of the bearings I, the second rotating shaft penetrates through a pair of bearings II in the bearing fixing frame, a spacing ring II is arranged in the middle of the bearings II, and a bearing III and a spacing ring III are respectively arranged at two ends of a connecting part of the rocker arm and the pin shaft.
3. The beam measuring fast wire scanning device according to claim 1, wherein a gland is arranged between the rocker arm and the first rotating shaft.
4. The beam measuring fast filament scanning device according to claim 1, wherein the scanning filament between the balance pins is a monofilament.
5. The beam measuring fast wire scanning device according to claim 1 or 4, wherein the material of the balance needle is oxygen-free copper or SUS304 stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810293828.9A CN108490478B (en) | 2018-03-30 | 2018-03-30 | Beam measuring fast wire scanning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810293828.9A CN108490478B (en) | 2018-03-30 | 2018-03-30 | Beam measuring fast wire scanning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108490478A CN108490478A (en) | 2018-09-04 |
| CN108490478B true CN108490478B (en) | 2023-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810293828.9A Active CN108490478B (en) | 2018-03-30 | 2018-03-30 | Beam measuring fast wire scanning device |
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| CN (1) | CN108490478B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113484899B (en) * | 2021-06-29 | 2022-06-28 | 中国科学院近代物理研究所 | Wire target and device for detecting toe-in halo and section of target |
| CN114963970B (en) * | 2022-07-13 | 2022-10-28 | 江苏瑞格勒智能科技有限公司 | Small-size lantern ring roughness detection device of automobile parts |
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| US4406525A (en) * | 1979-11-19 | 1983-09-27 | Asahi Kogaku Kogyo Kabushiki Kaisha | Light beam scanning device |
| JPH0714534A (en) * | 1993-06-24 | 1995-01-17 | Nissin Electric Co Ltd | Electrode drive mechanism for ion source |
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