CN110299212A - It is a kind of to cut target solution target device for irradiation uranium foil target part - Google Patents
It is a kind of to cut target solution target device for irradiation uranium foil target part Download PDFInfo
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- CN110299212A CN110299212A CN201910508461.2A CN201910508461A CN110299212A CN 110299212 A CN110299212 A CN 110299212A CN 201910508461 A CN201910508461 A CN 201910508461A CN 110299212 A CN110299212 A CN 110299212A
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
- G21C3/02—Fuel elements
- G21C3/04—Constructional details
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21G—CONVERSION OF CHEMICAL ELEMENTS; RADIOACTIVE SOURCES
- G21G1/00—Arrangements for converting chemical elements by electromagnetic radiation, corpuscular radiation or particle bombardment, e.g. producing radioactive isotopes
- G21G1/02—Arrangements for converting chemical elements by electromagnetic radiation, corpuscular radiation or particle bombardment, e.g. producing radioactive isotopes in nuclear reactors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
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Abstract
Target solution target device, including rotary stand, turntable, target piece fixture, longitudinal rail, locating rack, cutting tool fixed frame and cutting tool are cut for irradiation uranium foil target part the invention discloses a kind of；Target piece fixture is installed on a spinstand and can be rotated with turntable to drive target piece to rotate；Cutting tool fixed frame is mounted on locating rack；Cutting tool is installed on cutting tool fixed frame and can generate extruding force to target piece；Locating rack can along longitudinal direction guide rail movement so that the cutting tool on the cutting tool fixed frame is moved relative to the target piece；The turntable is installed on the rotary stand and the rotary stand and the longitudinal rail position are relatively fixed；The cutting tool is gearless cutter.Beneficial effects of the present invention are as follows: cutter of the invention is anodontia cutter, acts on the extruding force in target piece, cooperation target piece rotary squeezing shearing target piece involucrum or other cylindrical objects by cutter, avoids dust and clast, reduce radioactive pollution risk.
Description
Technical field
The present invention relates to nuclear chemical industry fields, and in particular to a kind of to cut target solution target device for irradiation uranium foil target part.
Background technique
99Mo is a kind of artificial radionuclide, half-life period 66h, and decay obtains99mTc。99mTc drug is modern nuclear medicine
In most widely used radiodiagnosis drug.
Although there are many approach and technology to produce, the main path for obtaining high specific activity product is reactor irradiation
Uranium -235 is generated by fission reaction99Mo and other products,99Mo accounts for 6.1% (mass percent) of fission product.Uranium target
(235U fission reaction, reaction cross-section 586b can occur under the action of thermal neutron after) entering heap.Fission reaction equation are as follows:
235U+n→236U+99Mo+134Sn+3n
It is fissioned using slightly enriched uranium target piece and the production of high-enriched uranium target piece99The main distinction of Mo is to keep99Mo yield and pure
Degree, guarantees economic benefit, and the increase of U amount brings problem to target solution target processed work.Uranium foil target part be by LEU (235U degree of enrichment
19.75%) relatively thin uranium foil is made to wrap between inside and outside two cyclic annular aluminum barrels.Uranium foil target is when preparation, by uranium foil
With interior external target cylinder expanded joint, so that the deformation of target piece inner cylinder is reached the connection with uranium foil and outer cylinder sealing and fastening, kept with reaching
Heat conductivity.The close target piece of expanded joint be irradiated after need specially to design special solution target equipment, reach quickly removal outer cylinder and
Inner cylinder takes out uranium foil, into course of dissolution, purifies and is fissioned for later separation99Mo's lays the foundation.
Radionuclide preparation be by such as U, Te etc. irradiation raw material be packed into involucrum in target piece is made, be put into nuclear reactor or
After carrying out regular hour irradiation in accelerator, target piece is taken out from nuclear reactor or accelerator, is packed into shielding lead can transhipment
To radiogenic heat room, carries out solution target and take out raw material after irradiation, extract radionuclide required for preparing.According in reactor
The economy of middle thermal neutron, cladding materials of the target piece involucrum usually using aluminium or zirconium as target piece, in order to guarantee in reactor
Heat release during irradiation requires and the needs of hot operation, target piece involucrum are fabricated to drum forms, and irradiation raw material is packed into circle
In tubular involucrum, welded seal is fabricated to target piece.
Target piece after irradiation has very strong radioactive radiation dosage, it is necessary to be packed into shielding lead can and be transported to radioactive cell
Interior, raw material carries out chemical technology processing after cutting solution target takes out irradiation.The solution target of target piece must carry out in hot cell after irradiation.It puts
Penetrating property hot cell is the chamber for carrying out high radioactivity test and operation, is shielded by lead, cast iron or loaded concrete, with ambient enviroment
Closed isolation, the indoor operation of case are completed by manipulator.Because the operation for carrying out certain radionuclides can generate radioactivity gas
Colloidal sol, once radioactive pollution can be caused to hot cell external environment by leaking out outdoor, the gas discharge in hot cell must be through hot cell air draft
Filter cleaning discharge, for the generation for reducing radioaerosol in hot cell, it is desirable that the indoor radioactive test of case and operation are not
Generate dust and clast.Therefore, installation is needed to be suitable for manipulator operation in hot cell in hot cell, far distance control is dedicated outside hot cell
Cutter device.
Cutter device is made of PLC program automation control instrument and compressed air pump etc. outside hot cell inscribe target device, hot cell.Heat
Cutting solution target device in room provides driving force by hot cell external compression air pump, and operator passes through setting PLC program outside hot cell
Automation control instrument is respectively set each power unit, controls offer driving force.Cutter device can be used for target piece or its
The cutting of its radioactive substance, such as involucrum, radioactive metal or the nonmetallic cutting of radioactivity target piece.Reactor according to
The economy of thermal neutron and thermal technology's safety, target piece cladding materials mostly use aluminium A1, and magnesium Mg, zirconium Zr, the tension of A1 is strong at normal temperature
Spend 205MPa, tensile yield strength 55.2MPa, Brinell hardness HB126；The tensile strength 250MPa of metal Mg, tension surrender are strong
Spend 150MPa, the tensile strength 533MPa of Brinell hardness HB80, zirconium Zr, tensile yield strength 361MPa, Brinell hardness HB210.
Target piece cutter can also be used for cutting the involucrum of other radioactive substances, and such as 304 stainless steels (bend by tensile strength 620MPa, tension
Take intensity 310MPa, Brinell hardness HB187)；316 stainless steels (tensile strength 520MPa, tensile yield strength 205MPa, Bu Shi
Hardness HB200), accordingly, with respect to cut harder metal casing, cutting blade the selection of material is that the tungsten W of titanium carbide base is hard
The circular shear blade of the gearless of matter alloy reduces the generation of the indoor aerosol of heat, it is desirable that dust and clast are not generated when cutting,
It avoids generation radioactive debris substance in hot cell from causing radioactive pollution, guarantees hot Indoor Environment Safety and Its as far as possible.
In view of this, the present invention is specifically proposed.
Summary of the invention
In view of the deficiencies in the prior art, target is cut for irradiation uranium foil target part the object of the present invention is to provide a kind of
Target device is solved, dust and clast is also easy to produce during solution saw cut or gear cutting solution target, causes radioaerosol and heat
The problem of indoor radioactive waste.
Technical scheme is as follows:
It is a kind of to cut target solution target device for irradiation uranium foil target part, including rotary stand, turntable, target piece fixture, longitudinal lead
Rail, locating rack, cutting tool fixed frame and cutting tool；The target piece fixture is mounted on the turntable and can be with described
Turntable is rotated to drive target piece to rotate；The cutting tool fixed frame is mounted on the locating rack；The cutting tool peace
Loaded on the cutting tool fixed frame and can to the target piece generate extruding force；The locating rack can be led along the longitudinal direction
Rail movement is so that the cutting tool on the cutting tool fixed frame is moved relative to the target piece；The turntable is installed on institute
It states on rotary stand and the rotary stand and the longitudinal rail position is relatively fixed；The cutting tool is anodontia flywheel knife
Tool.
Further, above-mentioned to cut target solution target device for irradiation uranium foil target part, the cutting tool is titanium carbide base
Tungsten hard alloy.
Further, above-mentioned to cut target solution target device for irradiation uranium foil target part, the cutting tool is two pieces, is symmetrically set
It is placed in cutting tool fixed frame two sides.
Further, above-mentioned to cut target solution target device for irradiation uranium foil target part, the locating rack is installed on by bearing
On the longitudinal rail.
Further, above-mentioned to cut target solution target device for irradiation uranium foil target part, setting is limited at the top of the longitudinal rail
Position plate.
Further, above-mentioned to cut target solution target device, the turntable, target piece fixture, positioning for irradiation uranium foil target part
Frame and cutting tool fixed frame are connected separately with actuating cylinder to provide operating power respectively.
Further, above-mentioned to cut target solution target device for irradiation uranium foil target part, compressed air source passes through controller and institute
State actuating cylinder connection.
Further, above-mentioned to cut target solution target device for irradiation uranium foil target part, the controller is that PLC moduleization controls
Device.
Further, above-mentioned to cut target solution target device for irradiation uranium foil target part, the PLC module controller is not according to
Same target piece cladding materials exports different power air pressures to control the clamping force of turntable revolving speed and cutting tool.
Beneficial effects of the present invention are as follows:
Cutter of the invention is anodontia cutter, acts on the extruding force in target piece by cutter, cooperates target piece rotary squeezing
Target piece involucrum or other cylindrical objects are sheared, dust and clast are avoided, reduces radioactive pollution risk.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for cutting target solution target device for irradiation uranium foil target part of the invention.
Fig. 2 is another angle schematic diagram for cutting target solution target device for irradiation uranium foil target part of the invention.
Fig. 3 is the driving schematic diagram for cutting target solution target device for irradiation uranium foil target part of the invention.
In above-mentioned attached drawing, 1, fixed bottom plate；2, rotary stand；3, turntable；4, target piece fixture；5, turntable power vapour
Cylinder；6, cutting tool；7, cutting tool fixed frame；8, locating rack；9, longitudinal rail；10, target piece；11, locating rack actuating cylinder；
12, target piece fixture actuating cylinder；13, cutting tool actuating cylinder；14, bearing；15, limit plate.
Specific embodiment
The present invention is described in detail below with reference to the accompanying drawings and embodiments.
As depicted in figs. 1 and 2, target solution target device, including rotation are cut for irradiation uranium foil target part the present invention provides a kind of
Rack 2, turntable 3, target piece fixture 4, longitudinal rail 9, locating rack 8, cutting tool fixed frame 7 and cutting tool 6；The target piece
Fixture 4 is mounted on the turntable 3 and can rotate with the turntable 3 to drive target piece 10 to rotate；The cutting tool
Fixed frame 7 is mounted on the locating rack 8；The cutting tool 6 is installed on the cutting tool fixed frame 7 and can be to institute
It states target piece 10 and generates extruding force；The locating rack 8 can be moved along the longitudinal rail 9 so that the cutting tool fixed frame 7
On cutting tool 6 moved relative to the target piece 10；The turntable 3 is installed on the rotary stand 2 and the rotation
Rack 2 and 9 position of longitudinal rail are relatively fixed；The cutting tool 6 is gearless cutter.Target piece is acted on by cutter
Extruding force on 10, cooperation 10 rotary squeezing of target piece shearing target piece involucrum or other cylindrical objects, are mentioned in a manner of cold extrusion
For cutting power, while cutter uses anodontia cutter, avoids dust and clast, reduces radioactive pollution risk.Cutting tool 6 is right
Title is set to 7 two sides of cutting tool fixed frame.In this way, can balanced action in the shearing force in target piece 10, realization is effectively cut
It cuts.
The turntable 3, target piece fixture 4, locating rack 8 and cutting tool fixed frame 7 are connected separately with actuating cylinder to divide
Indescribably for operating power.In the present embodiment, the actuating cylinder includes turntable actuating cylinder 5, locating rack actuating cylinder 11, target
Part fixture actuating cylinder 12 and cutting tool actuating cylinder 13.Compressed air source is connect by controller with the actuating cylinder.
The controller is PLC module controller.The PLC module controller exports different according to different target piece cladding materials
Power air pressure to control the clamping force of turntable 3 revolving speed and cutting tool 6.
Specifically, rotary stand 2 and longitudinal rail 9 are fixedly mounted on fixed bottom plate 1, rotary stand 2 is fixed above
Turntable is installed, turntable actuating cylinder 5 and target piece fixture actuating cylinder 12 is installed below.3 side of turntable is equipped with turntable
Actuating cylinder 5 is 3 powered rotation of turntable.Target piece fixture is fixedly mounted on turntable 3 for fixing to clamp target piece 10
With turntable circumgyration incision target piece 10.Target piece fixture actuating cylinder 12 is installed in 2 bottom of rotary stand, for giving target piece fixture
4, which provide power, clamps target piece 10 and other materials to be cut.Target piece fixture 4 is assemblied on turntable 3 vertical with the rotation of turntable 3
Direction guiding rail 9 is the circle stainless steel column of symmetrical two diameter 3cm, is mounted on cutter and keeps to the side side, longitudinally through rotary stand 2
It is fixed on fixed bottom plate 1, for installing locating rack 8,8 both ends of locating rack are sleeved on longitudinal rail 9 using sliding bearing 14,
Adjustment upper and lower position can freely up and down be moved.9 upper end of longitudinal rail is provided with limit plate 15, plays the role of restriction site.It is fixed
The power that position frame 8 freely up and down moves provides power by the cutting tool locating rack actuating cylinder 11 being mounted on locating rack 8,
Adjust the upper and lower position for determining locating rack 8.Cutting tool 6 and cutting tool actuating cylinder 13 are mounted on cutting tool fixed frame 7
On, it is mounted on locating rack 8 with cutting tool fixed frame 7, cutting for determining cutting tool 6 is adjusted by moving up and down for locating rack 8
Cut position.Cutting tool 6 provides power by cutting tool actuating cylinder 13, and cutting blade is made to clamp target piece 10 and material to be cut.
To obtain more preferably cutting effect, it is main that the tungsten hard alloy of the use titanium carbide base of cutting tool 6, which is with TiC,
The hard alloy of ingredient, has very high hardness, and Brinell hardness HB810 is only second to diamond；Thermohardening is good, hardness at 1000 DEG C
Remain at HB600；The high 5100MPa of bending strength, with the high chemical inertness of good toughness and corrosion resistance.
Two cutting tools 6 are left and right symmetrically arranged, and two cutters are symmetrically cut with respect to cold extrusion when cutting.Material to be cut is placed by manipulator
On to turntable 3 by be mounted on turntable 3 target piece fixture 4 clamps, rotated with turntable 3 and complete cutting.
In order to which the radioactive radiation dosage for solving to shield hot in-house operation is big, driving of the radiation ionization field strength to electrical equipment
Interference problem, the driving power of rotation of the invention, clamping and movement is using pneumatic lifting for power.Controlled more cylinders are by hot cell
External compression air pump provides each power unit for driving force by PLC program automation control instrument control system, accurately controls, and completes
The operation such as clamping and rotation.Turntable 3 provides power by turntable actuating cylinder 5 and is rotated, target piece fixture 4 and cutting tool
6 be also to provide power by respective actuating cylinder respectively to clamp target piece 10, and cutting tool 6 is provided by locating rack actuating cylinder 11
Power moves up and down the lengthwise position of determining cutting tool 6.
It after target piece 10 is transferred into hot cell, is vertically put into the turntable 3 for cutting target device using hot cell manipulator crawl, target piece folder
Tool actuating cylinder 12 is passed through compressed air, and providing power by hot cell compressed air pump makes target piece fixture 4 clamp target piece 10；Locating rack
The compressed air that actuating cylinder 11 is passed through, provides power mobile locating rack 8, and adjustment cutting tool 6 arrives cutting position；Cutting tool
The compressed air that actuating cylinder 13 is passed through, providing power makes cutting tool 6 clamp target piece 10；Above each portion clamps and cutting tool
After the completion of the adjustment of 6 positions, according to cutting rotation speed needs, adjustment is passed through the compressed air of turntable cylinder, and providing power makes
The target piece 10 that target piece fixture 4 clamps on turntable 3 and turntable 3 rotates together, as turntable 3 is constantly rotated by cutter
Tool 6 gradually cuts target piece 10.
In the present embodiment, clamp, be mobile, to cut driving air pressure required when each branch's cylinder different, work as folder
The material to be cut of tight hollow different materials different-thickness, when such as aluminium Al or zirconium Zr needed for clamping force is different, if
Clamping force, which crosses conference, deforms material to be cut, causes not cutting.Cutting is that cutting blade clamps cut substrate, is applied to material to be cut
Add shear stress to squeeze cutting target piece 10, is locally deformed under shear stress by cutting metal and generates solid plastic stream
It is dynamic, if metal short time set, texturization degree is high, the time it is short can generate a large amount of heat, cause to be cut 10 temperature liter of target piece
It is very high, make to be cut target piece 10 and deform, 10 internal irradiation object of target piece is adversely affected, while can also generate aerosol.
Circumgyration incision speed is too fast, cutting blade with by the friction of cutting metal also cause by cut 10 temperature of target piece rise it is very high, it is right
Cutting work adversely affects.So cutting rotation speed is arranged according to material to be cut, material to be cut surface when cutting
Temperature, which is maintained at room temperature, to be advisable, so that applying shear stress cold extrusion to material to be cut cuts target piece 10.When target piece 10 is cut through
Afterwards, it to avoid damaging 10 internal irradiation object of target piece, needs to stop cutting in time.
The present embodiment for irradiation uranium foil target part cut target solution target device operation it is as follows:
The compressed air pump 17 as compressed air source outside shielding hot cell is opened, provides compressed air to PLC module
Controller 16 (is illustrated in figure 3 the compressed air pump of the present embodiment and a kind of connection type of modular controller)；Use screen
Hot cell manipulator crawl target piece 10 or material to be cut are covered, 3 center of turntable is placed into, is set needed for target piece fixture actuating cylinder 12
The power air pressure wanted exports power air pressure all the way to target piece fixture actuating cylinder 12, drives target piece to PLC module controller 16
Fixture 4 clamps target piece.The air pressure of another way power is exported in the setting of PLC module controller 16 to provide to locating rack actuating cylinder 11
Power moves up and down locating rack 8, adjusts the cutting position for determining cutting tool 6.PLC module is set according to the material cut
Change controller 16, then export power air pressure all the way to cutting tool actuating cylinder 13, providing power makes cutting tool 6 clamp target piece
Or material to be cut.Finally, setting PLC module controller 16, exports power air pressure all the way and provides to turntable actuating cylinder 5
Power rotates turntable 3, cuts target piece.
The involucrum of the target piece to be cut be it is cylindric, material and wall thickness are different, and the clamping force applied is respectively not
Identical, if aluminum jacket or target piece involucrum are relatively thin, clamping force is excessive to may result in involucrum deformation, causes difficulty to cutting.According to
Different target piece cladding materials and wall thickness set PLC module controller 16, make the output on 12 1 tunnel of target piece fixture actuating cylinder
Power air pressure, which meets clamping force, cannot cause target piece involucrum to deform.Such as aluminum jacket or relatively thin target piece involucrum, PLC module is set
The output of controller 16 is no more than 3a tm atmospheric pressure, if it is zirconium or stainless steel, then adjusts setting PLC module control according to wall thickness
Device 16 processed exports 7a tm atmospheric pressure, clamps target piece.When cutting solid cut substrate, then need to export 7a tm-10a tm atmosphere
It presses to target piece fixture actuating cylinder 12, clamps material to be cut.
The target piece involucrum of different materials is cut, the clamping force of the cutting tool of being applied to 6 is different, according to being cut
The target piece cladding materials cut, setting PLC module controller 16 export the power air pressure all the way of cutting tool actuating cylinder 13,
It clamps cutting tool 6 by target piece or material to be cut, is cut.Aluminum jacket is such as cut, setting PLC module controller 16 is defeated
It is big no more than 5a tm to adjust the setting output of PLC module controller 16 if cutting zirconium or stainless steel for 3a tm atmospheric pressure out
Air pressure.Because avoiding in cutting process, because the friction of cutting tool 6 and institute's material to be cut generates high temperature, so, export to
The power air pressure of cutting tool actuating cylinder 13 cannot be excessive, is cut using appropriate clipping time cold extrusion mode is controlled.
The driving cutting tool 6 of cutting tool actuating cylinder 13 is clamped by after target piece or material to be cut, sets PLC module
Controller 16 exports 3 one road power air pressure of turntable to turntable actuating cylinder 5, and providing power cuts the drive of turntable 3
Object rotates together, is cut.It avoids in cutting process, because the friction of cutting tool 6 and institute's material to be cut generates high temperature,
One will control 6 clamping force of cutting tool；Two will control cutting revolving speed；According to different target piece cladding materials, by adjusting setting
The output of 16 power air pressure of PLC module controller, the control of 3 revolving speed of turntable is at 20-60/ points.
The power air pressure all the way that locating rack 8 moves up and down, setting PLC module controller 16 export 3a tm atmospheric pressure to
Locating rack actuating cylinder 11 can guarantee moving up and down for locating rack 8.
PLC module controller 16 is using the high end control system S7-1500 system of Siemens, programming in logic Control PID
Output is controlled per the power air pressure exported all the way.Inductor is housed on cutting tool fixed frame 7, when cutting is completed
Timely automated it can sense material to be cut no longer stress, PLC module controller 16 responds rapidly to, each road power air pressure is disconnected,
Stop cutting.The response time 192ns of S7-1500 system, the response time 1us of inductor, can stop in time after the completion of cutting
Cutting, avoids damaging target piece internal irradiation material.Per actuating cylinder all the way equipped with can buffering air pressure intake valve and lose heart
Valve can operating air pressure of the adjust automatically per actuating cylinder all the way by setting the setting of PLC module controller 16.
Technical solution of the present invention has a characteristic that
1, compact-sized, it is suitable for operating in radiogenic heat room.
The inventive structure is compact, works suitable for radioactive cell.It is easy to operate, target solution is cut suitable for target piece after irradiation
Target technique guarantees that target piece external target cylinder is rationally cut, is also applied for the cutting of other radioactive substances.
2, anodontia cutter, it is pneumatic to cut, reduce radioactive pollution risk
Remote-controlled operation, pneumatic power manipulate anodontia cutter, by the way of cold extrusion extrusion shearing target piece involucrum or its
Its cylindrical object avoids dust and clast, reduces radioactive pollution risk
3, it is accurately positioned, ensures and realize cutting technique requirement
Power is provided using compressed air-driven cylinder, is clamped, cutting work is completed in mobile and rotation.Cutter is equipped with
Multiple cylinders are respectively used to the clamping of material to be cut, rotation；The movement and clamping of cutting tool 6, each cylinder is by shielding hot cell
Outer PLC (digital operation programmable logic) modular controller control inputs different operating air pressures respectively and completes cutting work.
Guarantee to meet the safety requirements of cutting technique to by the cutting of cutting target piece or other articles and avoid generating radioactivity to hot cell
Pollution.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.If in this way, belonging to the model of the claims in the present invention and its equivalent technology to these modifications and changes of the present invention
Within enclosing, then the present invention is also intended to include these modifications and variations.
Claims (9)
1. a kind of cut target solution target device for irradiation uranium foil target part, it is characterised in that: including rotary stand (2), turntable (3),
Target piece fixture (4), longitudinal rail (9), locating rack (8), cutting tool fixed frame (7) and cutting tool (6)；The target piece fixture
(4) it is mounted on the turntable (3) and can be rotated with the turntable (3) to drive target piece (10) to rotate；The cutting
Tool holder (7) is mounted on the locating rack (8)；The cutting tool (6) is installed on the cutting tool fixed frame (7)
Above and extruding force can be generated to the target piece (10)；The locating rack (8) can be mobile so that institute along the longitudinal rail (9)
The cutting tool (6) stated on cutting tool fixed frame (7) is moved relative to the target piece (10)；The turntable (3) is installed on
On the rotary stand (2) and the rotary stand (2) and the longitudinal rail (9) position is relatively fixed；The cutting tool
It (6) is gearless cutter.
2. cutting target solution target device for irradiation uranium foil target part as described in claim 1, it is characterised in that: the cutting tool
It (6) is the tungsten hard alloy of titanium carbide base.
3. cutting target solution target device for irradiation uranium foil target part as claimed in claim 2, it is characterised in that: the cutting tool
(6) it is two pieces, is symmetrically disposed on cutting tool fixed frame (7) two sides.
4. cutting target solution target device for irradiation uranium foil target part as described in claim 1, it is characterised in that: the locating rack (8)
It is installed on the longitudinal rail (9) by bearing (14).
5. cutting target solution target device for irradiation uranium foil target part as described in claim 1, it is characterised in that: the longitudinal rail
(9) top is provided with limit plate (15).
6. a method as claimed in any one of claims 1 to 5 cut target solution target device for irradiation uranium foil target part, it is characterised in that: the rotation
Platform (3), target piece fixture (4), locating rack (8) and cutting tool fixed frame (7) are connected separately with actuating cylinder to provide fortune respectively
It is used as power.
7. cutting target solution target device for irradiation uranium foil target part as claimed in claim 6, it is characterised in that: compressed air source passes through
Controller is connect with the actuating cylinder.
8. cutting target solution target device for irradiation uranium foil target part as claimed in claim 7, it is characterised in that: the controller is
PLC module controller.
9. cutting target solution target device for irradiation uranium foil target part as claimed in claim 8, it is characterised in that: the PLC module
Controller exports different power air pressures according to different target piece cladding materials to control turntable (3) revolving speed and cutting tool
(6) clamping force.
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| CN201910508461.2A CN110299212B (en) | 2019-06-12 | 2019-06-12 | Target cutting and solving device for irradiating uranium foil target |
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|---|---|---|---|
| CN201910508461.2A CN110299212B (en) | 2019-06-12 | 2019-06-12 | Target cutting and solving device for irradiating uranium foil target |
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| CN110299212B CN110299212B (en) | 2021-01-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115798757A (en) * | 2022-12-19 | 2023-03-14 | 中国原子能科学研究院 | Target cutting and loosening device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115798757A (en) * | 2022-12-19 | 2023-03-14 | 中国原子能科学研究院 | Target cutting and loosening device |
| CN115798757B (en) * | 2022-12-19 | 2024-05-14 | 中国原子能科学研究院 | Target cutting and releasing device |
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| CN110299212B (en) | 2021-01-05 |
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