CN104772515B - A kind of mechanism for the cutting of nuclear fusion device covering pipeline tube head - Google Patents
A kind of mechanism for the cutting of nuclear fusion device covering pipeline tube head Download PDFInfo
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- CN104772515B CN104772515B CN201510117162.8A CN201510117162A CN104772515B CN 104772515 B CN104772515 B CN 104772515B CN 201510117162 A CN201510117162 A CN 201510117162A CN 104772515 B CN104772515 B CN 104772515B
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- tool
- tube head
- cutting
- cutter
- guide rod
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Abstract
The invention discloses a kind of mechanism for the cutting of nuclear fusion device covering pipeline tube head, include：The cutting tool matrix being made of tool outer casing, rear cover, cutter head protective shell and rubber seal；The cutter cutting machine structure being made of tube head guide rod, cutter head, Tool bil holding device, cutter rotating mechanism and cutter propulsive mechanism.The cutter rotating mechanism includes gear motor, output gear and fixture gear, driving cutter rotation；The cutter propulsive mechanism includes linear motor, stroke effect ring and fixture stroke locating ring, realizes fixture along cut direction advancing movement.Cutter rotating mechanism and cutter propulsive mechanism cooperate, so as to fulfill the cutting of tube head.The mechanism of the present invention can carry out intensive tube head positive fly-cutting, low to space requirement；The metal fragment that cutting process produces is extracted out by the evacuation system of the present invention, vacuum chamber environment is not polluted；Realize the clamping, cutting, the integration removed of tube head, can effectively improve the maintenance of pipeline.
Description
Technical field
The present invention relates to fusion reactor field of engineering technology, is specifically that one kind is used for nuclear fusion device covering pipeline pipe
The mechanism of head cutting.
Background technology
Controllable nuclear fusion is the important technical field that our times various countries are making great efforts research.Nuclear fusion it is main
Principle is by light atom core（Such as deuterium and tritium）It is combined into compared with Der schwere Atomkern（Such as helium）When, release huge energy.Nuclear fusion can be
The energy problem for solving the mankind provides a more satisfactory scheme.Magnetic confinement nuclear fusion device is current research controllable nuclear fusion
A kind of main device.Wherein covering is one of core component of magnetic confinement nuclear fusion device, is had to whole device very heavy
The effect wanted：The lithium metal of covering can produce tritium under neutron effect（Fusion reaction core element）；Neutron multiplication therein
Agent can realize that neutron rises in value, and maintain fusion reaction；Take the huge energy that fusion reaction produces out of vacuum chamber, send to thermoelectricity and hand over
Change system；Realize radiation shield etc..A variety of effects based on covering, each covering unit are interior more comprising cooling agent, multiplication agent etc.
Kind material, it is therefore desirable to comprising pipelines such as cooling, tritium extractions, internal multiple material is supplemented and exchanged.Module
The blanket design scheme of change, every cladding modular contain at least five covering unit, amount to pipeline up to 15.These pipelines
Tube head needs to concentrate on covering bottom, in order to safeguard.Since tube head dense degree is high, its operable space is extremely limited, cuts
The instrument of cutting can not be cut by way of side clamps, therefore it is required that cutting tool can realize that carrying out front to tube head cuts
Cut.Meanwhile when pipeline is safeguarded, internal vacuum chamber temperature is higher（60 degree or so）, cleannes require high.Therefore need to set
A kind of pipeline cutting tool is counted, the fly-cutting to modular pipeline tube head under vacuum chamber environment is realized, not to vacuum
Room produces pollution.
The content of the invention the object of the present invention is to provide it is a kind of for nuclear fusion device covering pipeline tube head cutting mechanism,
It is simple in structure, it can work in the environment of vacuum chamber high temperature, vacuum chamber not polluted.
In order to achieve the above object, the technical solution adopted in the present invention is：
A kind of mechanism for the cutting of nuclear fusion device covering pipeline tube head, it is characterised in that：Outside instrument including rectangle
Shell, tool outer casing rear end are set to faucal, and are covered at faucal and be provided with rear cover, rear cover center be provided with four in crossing distribution and
Disconnected chip through hole each other, tool outer casing front end is closed and there is through hole at center, and circle is connected with tool outer casing central through hole
The cutter head protective shell of tubulose, is provided with gear motor, tool travel linear motor, the motor of the gear motor in tool outer casing
Gear is installed with axis, is installed with a pair of of stroke effect ring on the motor shaft of tool travel linear motor, outside instrument
The Tool bil holding device of circular tube shaped is movably installed with shell front end center through hole, Tool bil holding device front end is stretched into cutter head protective shell, and knife
Fixture head front end is connected with round cutter head, and Tool bil holding device rear end is stretched into tool outer casing, and Tool bil holding device rear end is provided with
Fixture gear, the gear on the gear motor motor shaft is engaged with fixture gear drive, and gear motor upper gear of motor shaft
Width is less than fixture gear width, and Tool bil holding device stretches into part in tool outer casing and is also installed with stroke locating ring, cutter row
Stroke effect ring on journey linear motor motor shaft clamps stroke locating ring ring side, further includes the pipe being arranged in Tool bil holding device
Head guide rod, is provided with four passage of debris on tube head guide rod shaft, four passage of debris are on tube head guide rod along central axial direction
In cross distribution, tube head guide rod rear end is pierced by Tool bil holding device and is covered after being fixed on, and four passage of debris one on tube head guide rod
One correspondence covers four chip through holes with after and connects, and tube head guide rod front end is stretched into cutter head protective shell with Tool bil holding device front end, and
Tube head guide rod front end center is connected with guide rod rubber cap.
A kind of mechanism for the cutting of nuclear fusion device covering pipeline tube head, it is characterised in that：Outside the instrument
Circumferentially rolled on shell front end center through hole hole wall and multiple balls are installed, the ball with central through hole is provided with tool outer casing
Seat, ball base central through hole inner wall, which circumferentially rolls, is provided with multiple balls, and the Tool bil holding device is by multiple rollings in central through hole
Pearl clamps, and Tool bil holding device is clamped through ball base central through hole and by ball in ball base central through hole.
A kind of mechanism for the cutting of nuclear fusion device covering pipeline tube head, it is characterised in that：The tube head is led
Middle and back is cased with guide rod sleeve on bar, forms semi-enclosed chip pump drainage passage.
A kind of mechanism for the cutting of nuclear fusion device covering pipeline tube head, it is characterised in that：The cutter head is protected
Protective case front end is connected with rubber seal.
A kind of mechanism for the cutting of nuclear fusion device covering pipeline tube head, it is characterised in that：Outside the rear cover
Cover center is connected with the suction interface for enclosing four chip through holes.
A kind of mechanism for the cutting of nuclear fusion device covering pipeline tube head, it is characterised in that：Outside the rear cover
Capping corner location is respectively equipped with connecting screw seat.
The beneficial effects of the present invention are：
The mechanism of the present invention can carry out intensive tube head positive fly-cutting, low to space requirement；Cutting process produces
Raw metal fragment is extracted out by the evacuation system of the present invention, vacuum chamber environment is not polluted；Realize the clamping of tube head, cut
The integration cut, removed, can effectively improve the maintenance efficiency of pipeline.
Brief description of the drawings
Fig. 1 is overall structure schematic perspective view of the present invention.
Fig. 2 is overall structure sectional view of the present invention.
Fig. 3 is cutter rotating mechanism and propulsive mechanism structure diagram in the present invention.
Fig. 4 is rear cover structure schematic diagram in the present invention.
Fig. 5 is chip pump drainage structure diagram in the present invention.
Fig. 6 is the header structures schematic diagram that the present invention solves.
Fig. 7 is operating diagram of the present invention.
Embodiment
As Figure 1-Figure 5, a kind of mechanism for the cutting of nuclear fusion device covering pipeline tube head, includes the instrument of rectangle
Shell 1,1 rear end of tool outer casing are set to faucal, and are covered at faucal and be provided with rear cover 2, and it is in cross that 2 center of rear cover, which is provided with four,
Distribution and each other disconnected chip through hole 17,1 front end of tool outer casing is closed and there are through hole, 1 central through hole of tool outer casing in center
Place is connected with the cutter head protective shell 3 of circular tube shaped, and gear motor 12, tool travel linear motor 13, tooth are provided with tool outer casing 1
Gear 15 is installed with the motor shaft of turbin generator 12, a pair is installed with the motor shaft of tool travel linear motor 13
Stroke acts on ring 14, and the Tool bil holding device 9 of circular tube shaped, 9 front end of Tool bil holding device are movably installed with 1 front end center through hole of tool outer casing
Stretch into cutter head protective shell 3, and 9 front end of Tool bil holding device is connected with round cutter first 6,9 rear end of Tool bil holding device is stretched into outside instrument
In shell 1, and 9 rear end of Tool bil holding device is provided with fixture gear 11, the gear 15 on 12 motor shaft of gear motor and fixture gear 11
Transmission engagement, and 12 upper gear of motor shaft of gear motor, 15 width is less than 11 width of fixture gear, Tool bil holding device 9 is stretched into outside instrument
Part is also installed with stroke locating ring 10 in shell 1, and the stroke effect ring 14 on 13 motor shaft of tool travel linear motor presss from both sides
10 ring side of stroke locating ring is handled, further includes the tube head guide rod 5 being arranged in Tool bil holding device 9, along center on 5 shaft of tube head guide rod
Axis direction is provided with four passage of debris 20, and four passage of debris 20 are in cross distribution on tube head guide rod 5, after tube head guide rod 5
End is pierced by Tool bil holding device 9 and is fixed on rear cover 2, and four passage of debris 20 correspond and on rear cover 2 four on tube head guide rod 5
A chip through hole 17 connects, and 5 front end of tube head guide rod is stretched into cutter head protective shell 3 with 9 front end of Tool bil holding device, and before tube head guide rod 5
End center is connected with guide rod rubber cap 21.
Circumferentially rolled on 1 front end center through hole hole wall of tool outer casing and multiple ball 7-1 are installed, set in tool outer casing 1
The ball base 8 with central through hole is equipped with, 8 central through hole inner wall of ball base, which circumferentially rolls, is provided with multiple ball 7-2, cutter head folder
Tool 9 is clamped by multiple ball 7-1 in central through hole, and Tool bil holding device 9 is through 8 central through hole of ball base and by 8 center of ball base
Ball 7-2 is clamped in through hole.
Middle and back is cased with guide rod sleeve 19 on tube head guide rod 5, forms semi-enclosed chip pump drainage passage.
3 front end of cutter head protective shell is connected with rubber seal 4.
2 outer cover center of rear cover is connected with the suction interface 16 for enclosing four chip through holes 17.
The outer capping corner location of rear cover 2 is respectively equipped with connecting screw seat 18.
As depicted in figs. 1 and 2.The present invention includes 4 groups of tool outer casing 1, rear cover 2, cutter head protective shell 3 and rubber seal
Into tool base, cutter rotating mechanism, cutter propulsive mechanism, tube head guide rod 5, Tool bil holding device 9 and round cutter first 6 form
Cutter cutting machine structure.
With reference to shown in Fig. 1 to Fig. 5, cutter rotating mechanism is by the gear motor 12 on tool outer casing 1,15 and of gear
Fixture gear 11 on Tool bil holding device 9 forms, 12 drive gear 15 of gear motor, and passes through gear 15 and fixture gear
11 engagement coordinates, and realizes the rotation of driving Tool bil holding device 9, so as to fulfill the pivotal cutting movement of driving round cutter first 6.
Cutter propulsive mechanism is by the tool travel linear motor 13 on tool outer casing 1, stroke effect ring 14 and peace
Fixture stroke locating ring 10 on tool mounting 9 forms, and linear motor 13 acts on ring 14 by driving trip, drives stroke
Locating ring 10 is axial for linear motion along it, so as to fulfill tool mounting 9 and the linear motion of cutter head 6.
Ball 7 and ball base 8 are equipped between cutter cutting machine structure and tool base, so as to fulfill cutter cutting machine structure energy phase
Rotate and move along a straight line for tool base.
Rubber seal 4 on cutter head protective shell 3 can pipe 24 T-shaped with covering be in contact, realize cutting process
Closing, avoid pollution vacuum chamber.
Tube head guide rod 5 is equipped with guide rod sleeve 19, passage of debris 20 and guide rod rubber cap 21, wherein 21 He of guide rod rubber cap
Connecting hole 22 on tube head 23 is connected, and realizes the clamping to tube head.Rear cover 2 is equipped with suction interface 16 and chip through hole 17.
Guide rod sleeve 19 and passage of debris 20 on tube head guide rod 5 form semi-enclosed chip pump drainage passage, lead to the chip on rear cover 2
Hole 17 is connected, and the suction interface 16 on rear cover 2 is connected with exterior extract system, so that it is logical to form a pumping
Road, realizes extracting for the chip produced during cutting tube head.
Rear cover 2 is equipped with connection bolt block 18, the connection for the clamping device 25 with the present invention.
During present invention work, clamping device 25 carries the present invention and moves near the T-shaped pipe 24 of covering, 4 He of rubber seal
The T-shaped pipe 24 of covering contacts and seals locking, and the connecting hole 22 that the guide rod rubber cap 21 on tube head guide rod 5 is stretched on tube head 23 is locked
Tightly, the clamping to tube head 23 is completed；Gear motor 23 drives power gear 15, and engagement drives 11 high-speed rotation of fixture gear, from
And the high-speed rotation of tool mounting 9 and round cutter first 6 is driven, realize that cutter rotates；11 driving trip of linear motor acts on
Ring 14, drives the stroke locating ring 10 of fixture axially to move along a straight line along fixture, realizes that cutter promotes；Rotate and push away by cutter
Into cooperation, realize the cutting to tube head 23.In cutting process, caused chip by the passage of debris 20 on tube head guide rod 5,
The chip evacuation system of chip through hole 17 and exterior extract system composition on rear cover 2 extracts, and is not made so as to fulfill to vacuum chamber
Into pollution.After the completion of cutting, tooling system retreats under the action of propulsive mechanism, and tube head 23 is by tube head guide rod 5 at this time
Guide rod rubber cap 21 clamps, and departs from the T-shaped pipe 24 of covering, so as to fulfill the cutting of tube head.
Claims (6)
- A kind of 1. mechanism for the cutting of nuclear fusion device covering pipeline tube head, it is characterised in that：Tool outer casing including rectangle, Tool outer casing rear end is set to faucal, and is covered at faucal and be provided with rear cover, rear cover center be provided with four in crossing distribution and that This disconnected chip through hole, tool outer casing front end is closed and there is through hole at center, and pipe is connected with tool outer casing central through hole The cutter head protective shell of shape, is provided with gear motor, tool travel linear motor, the motor shaft of the gear motor in tool outer casing On be installed with gear, a pair of of stroke effect ring, tool outer casing are installed with the motor shaft of tool travel linear motor The Tool bil holding device of circular tube shaped is movably installed with front end center through hole, Tool bil holding device front end is stretched into cutter head protective shell, and cutter head Fixture front end is connected with round cutter head, and Tool bil holding device rear end is stretched into tool outer casing, and Tool bil holding device rear end is provided with folder Has gear, the gear on the gear motor motor shaft is engaged with fixture gear drive, and gear motor upper gear of motor shaft is wide Degree is less than fixture gear width, and Tool bil holding device stretches into part in tool outer casing and is also installed with stroke locating ring, tool travel Stroke effect ring on linear motor motor shaft clamps stroke locating ring ring side, further includes the tube head being arranged in Tool bil holding device Guide rod, is provided with four passage of debris on tube head guide rod shaft, four passage of debris are on tube head guide rod along central axial direction Cross distribution, tube head guide rod rear end are pierced by Tool bil holding device and are covered after being fixed on, and four passage of debris are one by one on tube head guide rod Correspondence covers four chip through holes with after and connects, and tube head guide rod front end is stretched into cutter head protective shell with Tool bil holding device front end, and manages Head guide rod front end center is connected with guide rod rubber cap.
- A kind of 2. mechanism for the cutting of nuclear fusion device covering pipeline tube head according to claim 1, it is characterised in that： Circumferentially rolled on the tool outer casing front end center through hole hole wall and multiple balls are installed, band center is provided with tool outer casing The ball base of through hole, ball base central through hole inner wall, which circumferentially rolls, is provided with multiple balls, and the Tool bil holding device is led to by center Multiple ball clampings in hole, and Tool bil holding device is clamped through ball base central through hole and by ball in ball base central through hole.
- A kind of 3. mechanism for the cutting of nuclear fusion device covering pipeline tube head according to claim 1, it is characterised in that： Middle and back is cased with guide rod sleeve on the tube head guide rod, forms semi-enclosed chip pump drainage passage.
- A kind of 4. mechanism for the cutting of nuclear fusion device covering pipeline tube head according to claim 1, it is characterised in that： The cutter head protective shell front end is connected with rubber seal.
- A kind of 5. mechanism for the cutting of nuclear fusion device covering pipeline tube head according to claim 1, it is characterised in that： The outer cover center of the rear cover is connected with the suction interface for enclosing four chip through holes.
- A kind of 6. mechanism for the cutting of nuclear fusion device covering pipeline tube head according to claim 1, it is characterised in that： The outer capping corner location of the rear cover is respectively equipped with connecting screw seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510117162.8A CN104772515B (en) | 2015-03-17 | 2015-03-17 | A kind of mechanism for the cutting of nuclear fusion device covering pipeline tube head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510117162.8A CN104772515B (en) | 2015-03-17 | 2015-03-17 | A kind of mechanism for the cutting of nuclear fusion device covering pipeline tube head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104772515A CN104772515A (en) | 2015-07-15 |
| CN104772515B true CN104772515B (en) | 2018-05-04 |
Family
ID=53614449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510117162.8A Active CN104772515B (en) | 2015-03-17 | 2015-03-17 | A kind of mechanism for the cutting of nuclear fusion device covering pipeline tube head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104772515B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1361011A2 (en) * | 1999-03-15 | 2003-11-12 | Hougen Manufacturing, Inc. | Annular cutting tool for use with a self adhering drill |
| CN2915332Y (en) * | 2006-05-28 | 2007-06-27 | 蔡炳德 | Pressurized driller for pipeline |
| CN101722321A (en) * | 2009-10-16 | 2010-06-09 | 天津泰邦管材有限公司 | Large-diameter plastic pipe punching and cutting device |
| CN202877654U (en) * | 2012-10-23 | 2013-04-17 | 川开电气股份有限公司 | Rotation type punching device |
| CN202881091U (en) * | 2012-09-18 | 2013-04-17 | 天津兴耀玻璃销售有限公司 | Splash-proof numerical control drill bit for glass drilling |
| CN103071858A (en) * | 2013-01-17 | 2013-05-01 | 南通江华热动力机械有限公司 | Chip breaking level cutter head |
| CN203187561U (en) * | 2013-02-04 | 2013-09-11 | 上海欧萨评价咨询股份有限公司 | Portable sampling tube cutter |
| CN203509204U (en) * | 2013-08-30 | 2014-04-02 | 天津市宝涞精密机械有限公司 | Scrap removing device special for metal circular sawing machine pipe cutting |
-
2015
- 2015-03-17 CN CN201510117162.8A patent/CN104772515B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1361011A2 (en) * | 1999-03-15 | 2003-11-12 | Hougen Manufacturing, Inc. | Annular cutting tool for use with a self adhering drill |
| CN2915332Y (en) * | 2006-05-28 | 2007-06-27 | 蔡炳德 | Pressurized driller for pipeline |
| CN101722321A (en) * | 2009-10-16 | 2010-06-09 | 天津泰邦管材有限公司 | Large-diameter plastic pipe punching and cutting device |
| CN202881091U (en) * | 2012-09-18 | 2013-04-17 | 天津兴耀玻璃销售有限公司 | Splash-proof numerical control drill bit for glass drilling |
| CN202877654U (en) * | 2012-10-23 | 2013-04-17 | 川开电气股份有限公司 | Rotation type punching device |
| CN103071858A (en) * | 2013-01-17 | 2013-05-01 | 南通江华热动力机械有限公司 | Chip breaking level cutter head |
| CN203187561U (en) * | 2013-02-04 | 2013-09-11 | 上海欧萨评价咨询股份有限公司 | Portable sampling tube cutter |
| CN203509204U (en) * | 2013-08-30 | 2014-04-02 | 天津市宝涞精密机械有限公司 | Scrap removing device special for metal circular sawing machine pipe cutting |
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| Publication number | Publication date |
|---|---|
| CN104772515A (en) | 2015-07-15 |
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Address after: 230001 no.181 Gucheng Road, shiyangang Township, Hefei City, Anhui Province Patentee after: INSTITUTE OF PLASMA PHYSICS, CHINESE ACADEMY OF SCIENCES Address before: 230031 Shushan Lake Road, Shushan District, Anhui, China, No. 350, No. Patentee before: INSTITUTE OF PLASMA PHYSICS, CHINESE ACADEMY OF SCIENCES |