CN209387850U - A kind of superconducting cyclotron magnetic field measuring device - Google Patents

A kind of superconducting cyclotron magnetic field measuring device Download PDF

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Publication number
CN209387850U
CN209387850U CN201821548635.5U CN201821548635U CN209387850U CN 209387850 U CN209387850 U CN 209387850U CN 201821548635 U CN201821548635 U CN 201821548635U CN 209387850 U CN209387850 U CN 209387850U
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shell
probe
magnet
sliding block
measurement arm
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吕银龙
李明
张天爵
曹磊
邢建升
王飞
王川
崔涛
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China Institute of Atomic of Energy
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China Institute of Atomic of Energy
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Abstract

The utility model discloses a kind of superconducting cyclotron magnetic field measuring devices, belong to magnetic field measuring device field, including shell, the first accelerator magnet and the second accelerator magnet are separately installed in shell, and first there are gaps between accelerator magnet and the second accelerator magnet, superconducting magnet is installed, the first accelerator magnet, the second accelerator magnet and superconducting magnet surround detection inner cavity in the first accelerator magnet and the shell of the second accelerator magnet two sides;It is intracavitary in detection to be rotatably equipped with measurement arm, it measures and is slidably fitted with sliding block on arm, hall probe and induction coil probe are separately installed on sliding block;Measurement arm driving mechanism and slider-actuated mechanism are separately installed on shell.The utility model has the following advantages that and effect: by hall probe and induction coil probe two methods measurement data, being mutually authenticated, to improve the accuracy and reliability of measuring device measurement data.

Description

A kind of superconducting cyclotron magnetic field measuring device
Technical field
The utility model relates to superconducting cyclotron fields more particularly to a kind of superconducting cyclotron magnetic-field measurement to fill It sets.
Background technique
Hall effect method and magnetic flux method are common two kinds of Measurement Method for Magnetic Field in accelerator.
Hall effect method carries out magnetic-field measurement using hall probe, there is mature product on the market, and maximum measurement magnetic field is strong Degree can reach tens T, and especially in the magnetic field range within 2T, measurement accuracy can reach 10-4, it is widely used in room temperature convolution In the magnetic-field measurement of accelerator.
Magnetic flux method moves the principle for generating electromotive force using induction coil in magnetic field, measures electromotive force by integrator The variation of magnetic flux is obtained to the integral of time, therefore the measurement method requires mating nmr probe to obtain a certain reference point Magnetic field and Accurate Calibration probe area, the full accuracy that theoretically can achieve be 10-5
Superconducting cyclotron magnetic field strength is high, it is desirable that measurement accuracy be generally higher than room temperature cyclotron, very It is suitble to carry out magnetic-field measurement using magnetic flux method.But the poor universality of induction coil sonde configuration needs on the market without standardized product It to be carried out for different situations individually designed;And magnetic flux method is related to mechanical centering, area calibration and integrator linear drift etc. Problem, error source multiplicity, professional requirement is high, and the verifying to measurement data is to have to issues that need special attention.But it is existing Accelerator magnetic field measuring device, which can not achieve, verifies measurement data, to influence the accuracy and reliability of detection data.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of superconducting cyclotron magnetic fields Measuring device is mutually authenticated by hall probe and induction coil probe two methods measurement data, to improve magnetic field survey Measure the accuracy and reliability of device measurement data.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of superconducting cyclotron accelerates Device magnetic field measuring device, including shell are separately installed with the first accelerator magnet and the second accelerator magnet in the shell, and There are gap, the first accelerator magnet and the second accelerator magnets between first accelerator magnet and the second accelerator magnet Superconducting magnet is installed, first accelerator magnet, the second accelerator magnet and superconducting magnet enclose in the shell of two sides At detection inner cavity;It is intracavitary in the detection to be rotatably equipped with measurement arm, sliding block, the sliding block are slidably fitted on the measurement arm On be separately installed with hall probe and induction coil probe;It is separately installed with measurement arm driving mechanism on the shell and sliding block drives Motivation structure, wherein the measurement arm driving mechanism is connected to drive measurement arm is intracavitary in detection to do circumference fortune with measurement arm Dynamic, the slider-actuated mechanism is connected that sliding block is driven to move reciprocatingly on measurement arm with sliding block.
By using above-mentioned technical proposal, hall probe and induction coil probe, hall probe are separately installed on sliding block Pass through sliding block when moving on measuring arm with induction coil probe, synchronous acquisition in different processes can be calculated by computer The position and magnetic field data that hall probe and induction coil probe obtain, therefore comparable magnetic field is along the change curve of radius, The data of the two measurement are mutually authenticated, to improve the accuracy and reliability of measuring device measurement data.
Since measurement arm intracavitary in detection can move in a circle, while the sliding block being mounted on measurement arm can be along survey Amount arm moves in a straight line, so that hall probe and the induction coil probe being mounted on sliding block can obtain magnetic field different location Magnetic field data, to improve the comprehensive of measuring device measurement data.
The utility model is further arranged to, and the measurement arm driving mechanism includes first motor, connecting shaft, first gear And second gear, second gear, the one end of the connecting shaft are installed on the measurement arm of the second accelerator magnet side It is connected after sequentially passing through the second accelerator magnet and housing sidewall with the first motor that hull outside is arranged in, is located at detection inner cavity The first gear engaged with second gear is installed on the interior connecting shaft other end.
By using above-mentioned technical proposal, first motor is drivingly connected axis rotation, and connecting shaft rotation, which drives, is mounted on connection First gear rotation on axis, since first gear is engaged with second gear, first gear is able to drive second gear and turns Dynamic, second gear drives measurement arm rotation, to realize that measurement arm intracavitary in detection can move in a circle.
The utility model is further arranged to, and the measurement arm is connected by rotation axis with shell, across housing sidewall The angular encoder that hull outside is arranged in is installed in the rotation axis.
By using above-mentioned technical proposal, the support that the intracavitary offer rotation in detection of measurement arm is provided of rotation axis Point;Angular encoder is installed on the rotating shaft, therefore when rotation axis rotation, angular encoder can measure rotation axis and be rotated Angle, so as to the current measurement angle value of accurate feedback.
The utility model is further arranged to, and the slider-actuated mechanism includes the second motor, transmission shaft and driving wheel, institute It states transmission shaft to be mounted in rotation axis, and there are gaps between transmission shaft and the inner sidewall of rotation axis;It stretches described transmission shaft one end Rotation axis is connected with the second motor out, is equipped with driving wheel on the transmission shaft other end in rotation axis, on the driving wheel The second drawstring for being separately installed with across transmission shaft and pulling the first drawstring of sliding block movement and sliding block being pulled to reset, described first Drawstring is connected with the side wall of sliding block, and the slider side wall of opposite side is connected with the second drawstring.
By using above-mentioned technical proposal, the rotation of the second motor driven transmission shaft, transmission shaft drive is mounted on transmission shaft Driving wheel rotation.
When the second motor rotates forward, the first drawstring being mounted on driving wheel is around being attached on driving wheel, to drive Sliding block is towards one end sliding being connected with the first drawstring, while the second drawstring dissociation driving wheel being mounted on driving wheel, thus It is slid without limitation on sliding block to the one end being connected with the first drawstring;When the second motor rotates backward, it is mounted on driving wheel Second drawstring to slide with movable slider towards the one end being connected with the second drawstring, while being mounted on biography around being attached on driving wheel The first drawstring on driving wheel dissociates driving wheel, to slide without limitation on sliding block to the one end being connected with the second drawstring.
Since, there are gap, first motor drives the same of rotation axis rotation between transmission shaft and the inner sidewall of rotation axis When not will drive the rotation of transmission shaft;Similarly, rotation axis will not be driven while the second motor driven transmission shaft rotates Rotation;Simultaneously because rotation axis and transmission shaft socket are installed, therefore it can install simultaneously and turn in the small space of opening in shell Moving axis and transmission shaft.
The utility model is further arranged to, and nmr probe driving mechanism, the nuclear-magnetism are equipped on the shell Resonance probe driving mechanism includes cylinder, cylinder supports block, nmr probe mounting rod and nmr probe, the shell Cylinder supports block is installed on lateral wall, cylinder is installed on the cylinder supports block, nuclear magnetic resonance is installed in the shell Probe mounting rod, nmr probe mounting rod one end is after the first accelerator magnet and across cylinder supports block and shell The cylinder piston rod of body sidewall is connected, and is equipped with core on the intracavitary nmr probe mounting rod other end in detection Magnetic resonance probe.
By using above-mentioned technical proposal, cylinder can drive nmr probe mounting rod to do fortune up and down in shell It is dynamic;When needing the magnetic field value of nmr probe detection casing center reference point, nmr probe can be driven by cylinder Mounting rod moves down, and is clicked through by the nmr probe being mounted on nmr probe mounting rod to casing center reference Row magnetic-field measurement;After being measured, nmr probe mounting rod can be driven to move up by cylinder, to avoid influencing to slide The movement of block.
Nmr probe is capable of the magnetic field value of fixed point monitoring casing center reference point, compares and is mounted on sliding block suddenly For your probe is popped one's head in induction coil, the fixed point magnetic field value measured is more accurate.
The utility model is further arranged to, and it is recessed to offer induction coil probe storage on the side wall of the sliding block side Slot is equipped with induction coil probe in the induction coil probe storage groove;It is opened up on the slider side wall of opposite side There is hall probe to store groove, hall probe is installed in the hall probe storage groove;The axis of the induction coil probe On the same line, and the axial line of induction coil probe and the axial line of shell exist the axial line of heart line and hall probe On same straight line.
By using above-mentioned technical proposal, the axial line of the axial line and hall probe popped one's head in due to induction coil is same On straight line, and the axial line of the axial line of induction coil probe and shell is on the same line, therefore induction coil is popped one's head in The magnetic field value in casing center plane is able to detect that with hall probe, so as to ensure the accuracy of measurement data and reliable Property.
The utility model is further arranged to, and is equipped with grating scale on the measurement arm.
By using above-mentioned technical proposal, the setting of grating scale can accurately react sliding block measurement arm on slide away from From to provide accurate radius change value to compare magnetic field along the change curve of radius.
The utility model is further arranged to, and is equipped with the sliding slot slided for sliding block on the measurement arm, close to superconducting magnetic The sliding slot both ends of iron are mounted on limit switch.
By using above-mentioned technical proposal, the setting of sliding slot can ensure the track that sliding block slides, to guarantee that sliding block exists It moves linearly on measurement arm;The setting of limit switch can reduce the probability that sliding block skids off measurement arm.
The utility model is further arranged to, and is equipped with line groove on the measurement arm side wall of superconducting magnet, is leaned on First is offered on the superconducting magnet side wall of nearly measurement arm and walks line groove, and the line groove and the first cabling groove form line Cable stores inner cavity;Second is opened up on the measurement arm side wall and walks line groove, and described second walks the threading hole on line groove and sliding block Connection installation;Described second walks one end that line groove memory contains cable protection drag chain, the other end of the cable protection drag chain It is stored in intracavitary in cable storage.
Most room temperature cyclotron uses the magnetic field measuring device based on hall probe, is utilized respectively on magnet Heart hole and lower centre bore installation driving device and design cable routing.Superconducting cyclotron structure is very compact, to avoid leaking Magnetic, housing cover center and magnetic yoke aperture are all smaller, and magnetic flux method needs to install nmr probe using a certain centre bore, Utilizable space is more limited.
It includes: hall probe cable, the line of induction that the application superconducting cyclotron, which needs the cable drawn out of accelerator, Circle probe cable, grating reading head cable and limit switch cable, all cables are mounted in cable protection drag chain;By using Above-mentioned technical proposal guarantees that cabling is smooth when measurement arm rotates and reverse 180 degree with measurement arm mass motion.
In conclusion the utility model has the following beneficial effects:
1, hall probe and induction coil probe pass through sliding block when moving on measuring arm, can be calculated not by computer The position and magnetic field data that synchronous acquisition hall probe and induction coil probe obtain in same process, therefore comparable magnetic field edge The change curve of radius, the two measurement data be mutually authenticated, thus improve measuring device measurement data accuracy and can By property, is had a snack for accelerator magnetic field and provide more reliable data with beam dynamics calculating;
2, angular encoder can measure the angle that rotation axis is rotated, so as to the current measurement angle of accurate feedback Value;
3, nmr probe is capable of the magnetic field value of fixed point monitoring casing center reference point, compares and is mounted on sliding block For hall probe and induction coil probe, the fixed point magnetic field value measured is more accurate;
4, cabling is smooth when guaranteeing that measurement arm rotates and reverse 180 degree by the setting of cable protection drag chain.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model superconducting cyclotron magnetic field measuring device;
Fig. 2 is the mounting structure schematic diagram for measuring arm and sliding block;
Fig. 3 is the position view for measuring arm cable protection drag chain in 180 degree;
Fig. 4 is the position view for measuring arm cable protection drag chain at 0 degree;
Fig. 5 is the position view for measuring arm cable protection drag chain at 360 degree.
Appended drawing reference: 1, the first accelerator magnet;2, the second accelerator magnet;3, superconducting magnet;4, cylinder;5, cylinder branch Bracer;6, nmr probe mounting rod;7, nmr probe;8, nmr probe data line;9, arm is measured;10, sliding Block;11, line groove;12, first motor;13, connecting shaft;14, first gear;15, second gear;16, angular encoder;17, Rotation axis;18, the second motor;19, transmission shaft;20, induction coil is popped one's head in;21, hall probe;22, induction coil probe cable; 23, hall probe cable;24, grating reading head;25, grating scale;26, cable protection drag chain;31, shell;32, driving wheel;34, First drawstring;35, the second drawstring;36, first line groove is walked;37, second line groove is walked;38, limit switch.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of superconducting cyclotron magnetic field measuring device, including shell 31, installed respectively in shell 31 There are the first accelerator magnet 1 and the second accelerator magnet 2, and exists between the first accelerator magnet 1 and the second accelerator magnet 2 Gap;Superconducting magnet 3 is mounted in the shell 31 of 2 two sides of first accelerator magnet 1 and the second accelerator magnet, first accelerates Device magnet 1, the second accelerator magnet 2 and superconducting magnet 3 surround detection inner cavity.
It is intracavitary in detection that measurement arm 9,9 side wall of measurement arm and rotation axis close to 2 one end of the second accelerator magnet are installed 17 are connected, and the center line for measuring arm 9 is overlapped with the axial line of rotation axis 17.17 one end of rotation axis far from measurement arm 9 passes through It is connected after the centre bore of 31 side wall of second accelerator magnet 2 and shell with the angular encoder 16 for being mounted on 31 outside of shell.
It is socketed with second gear 15 outside intracavitary rotation axis 17 in detection, the shell close to 2 one end of the second accelerator magnet Connecting shaft 13 is installed in 31, first gear 14, first gear 14 and the second tooth are installed in the interior intracavitary connecting shaft 13 of detection 15 engagement of wheel, connecting shaft 13 pass through after 31 side wall of the second accelerator magnet 2 and shell with the first electricity for being mounted on the outside of shell 31 12 output shaft of machine is connected by shaft coupling.First motor 12 is connected by bracket with shell 31.
Sliding slot is offered among 9 side wall of measurement arm of 1 side of the first accelerator magnet, is slidably fitted with cunning in sliding slot Block 10.Limit switch 38 is mounted on the sliding slot both ends of superconducting magnet 3.
Transmission shaft 19 is installed, the axial line of rotation axis 17 is overlapped with the axial line of transmission shaft 19, and is turned in rotation axis 17 There are gaps between the inner sidewall and transmission shaft 19 of moving axis 17.Between first gear 14 and the second accelerator magnet 2 and be located at turn Driving wheel 32 is installed on transmission shaft 19 in moving axis 17.First through hole is offered in the rotation axis 17 of 32 side of driving wheel, the One through-hole is connected to the inner cavity of rotation axis 17 with detection inner cavity;It is logical that second is offered in the rotation axis 17 of 32 other side of driving wheel Hole, the second through-hole are connected to the inner cavity of rotation axis 17 with detection inner cavity.34 He of the first drawstring is separately installed on driving wheel 32 Second drawstring 35, wherein one end of the first drawstring 34 is fixed on driving wheel 32, the other end pass through after first through hole with sliding block 10 One side wall be connected;One end of second drawstring 35 is also secured on driving wheel 32, the other end pass through the second through-hole after with sliding block 10 Another side wall be connected;First drawstring 34 and the second drawstring 35 are arranged in the opposite two side walls of sliding block 10.Far from driving wheel The transmission shaft 19 of 32 one end passes through shaft coupling with 18 output shaft of the second motor for being mounted on 31 outside of shell after rotation axis 17 It is connected.Second motor 18 is connected by bracket with shell 31.
Cylinder supports block 5 is installed on 31 lateral wall of shell of the first accelerator magnet 1, is pacified on cylinder supports block 5 Equipped with cylinder 4, nmr probe mounting rod 6, nmr probe are installed in the shell 3 of the first accelerator magnet 1 Cylinder 4 piston rod of the one end of mounting rod 6 after the first accelerator magnet 1 and across 31 side wall centre bore of cylinder 4 and shell It is connected by shaft coupling.Nmr probe 7 is installed on nmr probe mounting rod 6 far from cylinder 4.Nuclear magnetic resonance is visited The through-hole passed through for the nmr probe data line 8 of nmr probe 7, nmr probe are provided on head mounting rod 6 8 one end of data line is connected with nmr probe 7, the other end sequentially pass through be connected after 31 side wall of through-hole and shell with computer to Realize data communication.
As shown in Fig. 2, offering induction coil probe storage groove on the side wall of 10 side of sliding block, induction coil probe is deposited Induction coil probe 20 is installed in storage groove;Hall probe storage groove is offered on 10 side wall of sliding block of opposite side, suddenly Hall probe 21 is installed in your probe storage groove;The axial line of induction coil probe 20 and the axial line of hall probe 21 exist On same straight line, and the axial line of the axial line of induction coil probe 20 and shell 31 is on the same line.Induction coil probe 20 extraction induction coil probe cable 22 gets around hall probe 21, while the extraction hall probe cable 23 of hall probe 21 Get around induction coil probe 20.
It measures and grating scale 25 is installed on arm 9, grating scale 25 is connected with grating reading head 24.
As shown in Figure 1, line groove 11 is equipped on 9 side wall of measurement arm of superconducting magnet 3, close to the super of measurement arm 9 First is offered on 3 side wall of magnetic conduction iron and walks line groove 36, and line groove 11 and first walk line groove 36 and form cable storage inner cavity.
As shown in Fig. 2, opening up second on measurement 9 side wall of arm walks line groove 37, described second walks line groove 37 and sliding block 10 On threading hole be connected to installation.
Second walks one end that cable protection drag chain 26 is stored in line groove 37, the other end storage of cable protection drag chain 26 It is intracavitary in cable storage.
As shown in figure 3, measurement arm 9, in 180 degree, the both ends of cable protection drag chain 26 are in the same of measurement arm 9 at this time Side.
As shown in figure 4, the both ends of cable protection drag chain 26 are equal after rotating clockwise 180 degree when measuring arm 9 in 180 degree In the two sides of measurement arm 9.
As shown in figure 5, after rotating 180 degree counterclockwise when measuring arm 9 in 180 degree, the both ends of cable protection drag chain 26 In the two sides of measurement arm 9.
In conclusion measurement arm 9 can rotate clockwise 180 degree or counterclockwise rotation to measure arm 9 in 180 degree as starting point Turnback, the cable in cable protection drag chain 26 will not be wound, and can guarantee that cabling is smooth.
The application method of superconducting cyclotron magnetic field measuring device described in the present embodiment:
When induction coil probe 20 and hall probe 21 need to detect the magnetic field of same circumference different location, starting first Motor 12, first motor 12 are drivingly connected axis 13 and rotate, and connecting shaft 13 drives first gear 14 to rotate, and first gear 14 drives the The rotation of two gears 15, second gear 15 drive rotation axis 17 to rotate, and the drive measurement arm 9 of rotation axis 17 is with 17 axial line of rotation axis Rotation center moves in a circle, so that the sliding block 10 being mounted on measurement arm 9 be driven to move in a circle;The second motor stops at this time Operation, so that sliding block 10 is still on measurement arm 9.
When induction coil probe 20 and hall probe 21 need to detect the magnetic field with Radius different location, starting second Motor 18, when the second motor 18 rotates forward, the first drawstring 34 for being mounted on driving wheel 32 around being attached on driving wheel 32, from And the second drawstring 35 solution for sliding, while being mounted on driving wheel 32 towards the one end being connected with the first drawstring 34 with movable slider 10 It is taken turns from transmission 32, to be slid without limitation on sliding block 10 to the one end being connected with the first drawstring 34;When the second motor 18 reversely turns When dynamic, the second drawstring 35 being mounted on driving wheel 32 is around being attached on driving wheel 32, to draw with movable slider 10 towards with second The connected one end sliding of rope 35, while the first drawstring 34 dissociation driving wheel 32 being mounted on driving wheel 32, thus without limitation on Sliding block 10 slides to the one end being connected with the second drawstring 35.
When needing nmr probe 7 to detect the magnetic field value of 31 center reference point of shell, nuclear-magnetism can be driven by cylinder 4 Resonance probe mounting rod 6 moves down, by the nmr probe 7 that is mounted on nmr probe mounting rod 6 to shell 31 center reference points carry out magnetic-field measurement;After being measured, nmr probe mounting rod 6 can be driven to moving up by cylinder 4 It is dynamic, to avoid influencing the movement of sliding block 10.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (9)

1. a kind of superconducting cyclotron magnetic field measuring device, including shell (31), the is separately installed in the shell (31) One accelerator magnet (1) and the second accelerator magnet (2), and first accelerator magnet (1) and the second accelerator magnet (2) Between there are gap, be equipped in the shell (31) of the first accelerator magnet (1) and the second accelerator magnet (2) two sides super Magnetic conduction iron (3), first accelerator magnet (1), the second accelerator magnet (2) and superconducting magnet (3) surround detection inner cavity;Its It is characterized in that: it is intracavitary in the detection to be rotatably equipped with measurement arm (9), sliding block (10) are slidably fitted on the measurement arm (9), Hall probe (21) and induction coil probe (20) are separately installed on the sliding block (10);It is installed respectively on the shell (31) There are measurement arm driving mechanism and slider-actuated mechanism, wherein the measurement arm driving mechanism is connected to drive with measurement arm (9) Measurement arm (9) is intracavitary in detection to move in a circle, and the slider-actuated mechanism is connected to drive sliding block with sliding block (10) (10) it moves reciprocatingly in measurement arm (9).
2. a kind of superconducting cyclotron magnetic field measuring device according to claim 1, it is characterised in that: the measurement arm Driving mechanism includes first motor (12), connecting shaft (13), first gear (14) and second gear (15), close to the second accelerator It is equipped with second gear (15) on the measurement arm (9) of magnet (2) side, described connecting shaft (13) one end sequentially passes through second It is connected after accelerator magnet (2) and shell (31) side wall with the first motor (12) being arranged on the outside of shell (31), is located at detection The first gear (14) engaged with second gear (15) is installed on the interior intracavitary connecting shaft (13) other end.
3. a kind of superconducting cyclotron magnetic field measuring device according to claim 2, it is characterised in that: the measurement arm (9) it is connected by rotation axis (17) with shell (31), passes through and setting is installed in the rotation axis (17) of shell (31) side wall Angular encoder (16) on the outside of shell (31).
4. a kind of superconducting cyclotron magnetic field measuring device according to claim 1, it is characterised in that: the sliding block drives Motivation structure includes that the second motor (18), transmission shaft (19) and driving wheel (32), the transmission shaft (19) are mounted on rotation axis (17) It is interior, and there are gaps between transmission shaft (19) and the inner sidewall of rotation axis (17);Rotation axis is stretched out in described transmission shaft (19) one end (17) it is connected with the second motor (18), driving wheel (32) is installed on the transmission shaft (19) other end in rotation axis (17), It is separately installed on the driving wheel (32) across rotation axis (17) and the first drawstring (34) for pulling sliding block (10) mobile and drawing The second drawstring (35) that movable slider (10) resets, first drawstring (34) are connected with the side wall of sliding block (10), opposite side Sliding block (10) side wall is connected with the second drawstring (35).
5. a kind of superconducting cyclotron magnetic field measuring device according to claim 1, it is characterised in that: the shell (31) nmr probe driving mechanism is installed, the nmr probe driving mechanism includes cylinder (4), cylinder supports on Block (5), nmr probe mounting rod (6) and nmr probe (7) are equipped with cylinder branch on shell (31) lateral wall Bracer (5) is equipped with cylinder (4) on the cylinder supports block (5), and nmr probe installation is equipped in the shell (31) Bar (6), described nmr probe mounting rod (6) one end pass through the first accelerator magnet (1) afterwards and across cylinder supports block (5) It is connected with cylinder (4) piston rod of shell (31) side wall, the intracavitary nmr probe mounting rod (6) is another in detection Nmr probe (7) are installed on one end.
6. a kind of superconducting cyclotron magnetic field measuring device according to claim 1, it is characterised in that: the sliding block (10) induction coil probe storage groove is offered on the side wall of side, and thoughts are installed in the induction coil probe storage groove Coil is answered to pop one's head in (20);Hall probe storage groove is offered on the sliding block (10) side wall of opposite side, the Hall is visited Hall probe (21) are installed in head storage groove;The axial line of the induction coil probe (20) and the axis of hall probe (21) Heart line on the same line, and the induction coil probe (20) axial line and shell (31) axial line in same straight line On.
7. a kind of superconducting cyclotron magnetic field measuring device according to claim 1, it is characterised in that: the measurement arm (9) grating scale (25) are installed on.
8. a kind of superconducting cyclotron magnetic field measuring device according to claim 1, it is characterised in that: the measurement arm (9) sliding slot slided for sliding block (10) is installed, the sliding slot both ends close to superconducting magnet (3) are mounted on limit switch on (38).
9. a kind of superconducting cyclotron magnetic field measuring device according to claim 1, it is characterised in that: close to superconducting magnetic Line groove (11) are installed on measurement arm (9) side wall of iron (3), close to the superconducting magnet (3) side wall of measurement arm (9) On offer first and walk line groove (36), the line groove (11) walks line groove (36) with first and forms cable storage inner cavity;Institute It states and opens up second on measurement arm (9) side wall and walk line groove (37), described second walks the threading on line groove (37) and sliding block (10) Hole connection installation;Described second walks one end that cable protection drag chain (26) are stored in line groove (37), and the cable protection drags The other end of chain (26) is stored in intracavitary in cable storage.
CN201821548635.5U 2018-09-20 2018-09-20 A kind of superconducting cyclotron magnetic field measuring device Active CN209387850U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109239626A (en) * 2018-09-20 2019-01-18 中国原子能科学研究院 A kind of superconducting cyclotron magnetic field measuring device
CN110780242A (en) * 2019-10-25 2020-02-11 中国原子能科学研究院 Automatic control device and method for full-automatic small-gap magnetic field measurement of cyclotron
CN110831316A (en) * 2019-11-16 2020-02-21 中国原子能科学研究院 Axial centering method of superconducting coil in compact cyclotron

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109239626A (en) * 2018-09-20 2019-01-18 中国原子能科学研究院 A kind of superconducting cyclotron magnetic field measuring device
CN109239626B (en) * 2018-09-20 2024-07-19 中国原子能科学研究院 Magnetic field measuring device of superconducting cyclotron
CN110780242A (en) * 2019-10-25 2020-02-11 中国原子能科学研究院 Automatic control device and method for full-automatic small-gap magnetic field measurement of cyclotron
CN110831316A (en) * 2019-11-16 2020-02-21 中国原子能科学研究院 Axial centering method of superconducting coil in compact cyclotron
CN110831316B (en) * 2019-11-16 2020-10-09 中国原子能科学研究院 Axial centering method of superconducting coil in compact cyclotron

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