CN104772515A - Mechanism for nuclear fusion device covering layer pipeline pipe head cutting - Google Patents
Mechanism for nuclear fusion device covering layer pipeline pipe head cutting Download PDFInfo
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- CN104772515A CN104772515A CN201510117162.8A CN201510117162A CN104772515A CN 104772515 A CN104772515 A CN 104772515A CN 201510117162 A CN201510117162 A CN 201510117162A CN 104772515 A CN104772515 A CN 104772515A
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- tool
- cutting
- tube head
- cutter
- guide rod
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Abstract
The invention discloses a mechanism for nuclear fusion device covering layer pipeline pipe head cutting. The mechanism comprises a cutting tool base body and a cutter cutting mechanism, wherein the cutting tool base body consists of a tool case, a back cover, a cutter head protection case and a rubber sealing ring, and the cutter cutting mechanism consists of a pipe head guide rod, a cutter head, a cutter head clamp, a cutter rotating mechanism and a cutter pushing mechanism. The cutter rotating mechanism comprises a gear motor, an output gear and a clamp gear, a cutter is driven to rotate, the cutter pushing mechanism comprises a linear motor, a stroke action ring and a clamp stroke positioning ring, and the pushing movement of the clamp along the cutting direction is realized. The cutter rotating mechanism and the cutter pushing mechanism are mutually matched, so that the pipe head cutting is realized. The mechanism has the advantages that the front-side fast cutting can be realized on dense type pipe heads, and the space requirement is low; metal chips generated in the cutting process are extracted out by an extracting and discharging system, and the vacuum room environment is not polluted; the pipe head clamping, cutting and removing integration of the pipe heads is realized, and the pipeline maintenance can be effectively improved.
Description
Technical field
The present invention relates to fusion reactor field of engineering technology, specifically a kind of mechanism for the cutting of nuclear fusion device covering pipeline tube head.
Background technology
controllable nuclear fusion is the important technical field that our times various countries are making great efforts to study.The cardinal principle of nuclear fusion be by light atom core (as deuterium and tritium) be combined into comparatively Der schwere Atomkern (as helium) time, release huge energy.Nuclear fusion can provide a more satisfactory scheme for the energy problem solving the mankind.Magnetic confinement nuclear fusion device is a kind of main device studying controllable nuclear fusion at present.Wherein covering is one of core component of magnetic confinement nuclear fusion device, has a very important role to whole device: the lithium metal of covering can produce tritium (fusion reaction core element) under neutron effect; Neutron multiplication agent wherein can realize neutron increment, maintains fusion reaction; Take the huge energy that fusion reaction produces out of vacuum chamber, deliver to thermoelectric heat exchange system; Realize radiation shield etc.Based on the multiple effect of covering, in each covering unit, comprise the multiple material such as cooling agent, multiplication agent, therefore need to comprise the pipelines such as cooling, tritium extraction, carry out supplementing and exchanging to the multiple material of inside.Modular blanket design scheme, every sheet cladding modular contains at least 5 covering unit, amounts to pipeline and reaches 15.The tube head of these pipelines needs to concentrate on bottom covering, so that safeguard.Because tube head dense degree is high, its can operating space very limited, the mode that cutting tool cannot be clamped by side is cut, and therefore requires that cutting tool can realize carrying out front cutting to tube head.Meanwhile, when pipeline is safeguarded, internal vacuum chamber temperature higher (about 60 degree), cleannes require high.Therefore need to design a kind of pipeline cutting tool, realize the fly-cutting to modular pipeline tube head under vacuum chamber environment, vacuum chamber is not produced and pollute.
summary of the inventionthe object of this invention is to provide a kind of mechanism for the cutting of nuclear fusion device covering pipeline tube head, structure is simple, can work, do not pollute vacuum chamber under the environment of vacuum chamber high temperature.
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 characterized in that: the tool outer casing comprising rectangle, tool outer casing rear end is set to faucal, and faucal place covers and is provided with bonnet, bonnet center has four in crossing distribution and disconnected chip through hole each other, tool outer casing front end closes and there is through hole at center, tool outer casing central through hole place is connected with the cutter head containment vessel of circular tube shaped, gear motor is provided with in tool outer casing, tool travel linear electric motors, the motor shaft of described gear motor is installed with gear, the motor shaft of tool travel linear electric motors is installed with a pair stroke effect ring, the Tool bil holding device of circular tube shaped is movably installed with in the central through hole of tool outer casing front end, Tool bil holding device front end is stretched in cutter head containment vessel, and Tool bil holding device front end is connected with round cutter head, Tool bil holding device rear end is stretched in tool outer casing, and Tool bil holding device rear end is provided with fixture gear, gear on described gear motor motor shaft engages with fixture gear drive, and gear motor upper gear of motor shaft width is less than fixture gear width, Tool bil holding device stretches into part in tool outer casing and is also installed with stroke locating ring, stroke effect ring on tool travel linear electric motors motor shaft clamps stroke locating ring ring limit, also comprise the tube head guide rod be arranged in Tool bil holding device, on tube head guide rod shaft, centrally axis direction has four passage of debris, four passage of debris are cross distribution on tube head guide rod, tube head guide rod rear end passes Tool bil holding device and is fixed on bonnet, and four passage of debris one_to_one corresponding are communicated with four chip through holes on bonnet on tube head guide rod, tube head guide rod front end is stretched in cutter head containment vessel with Tool bil holding device front end, and center, tube head guide rod front end is connected with guide rod rubber cap.
Described a kind of mechanism for the cutting of nuclear fusion device covering pipeline tube head, it is characterized in that: described tool outer casing front end central through hole hole wall circumferentially rolls is provided with multiple ball, the ball base of band central through hole is provided with in tool outer casing, ball base central through hole inwall circumferentially rolls and is provided with multiple ball, described Tool bil holding device is clamped by ball multiple in central through hole, and Tool bil holding device passes ball base central through hole and clamped by ball in ball base central through hole.
Described a kind of mechanism for the cutting of nuclear fusion device covering pipeline tube head, is characterized in that: the upper rear sleeve of described tube head guide rod has guide rod sleeve, forms semi-enclosed chip pump drainage passage.
Described a kind of mechanism for the cutting of nuclear fusion device covering pipeline tube head, is characterized in that: described cutter head containment vessel front end is connected with rubber seal.
Described a kind of mechanism for the cutting of nuclear fusion device covering pipeline tube head, is characterized in that: the outer cover center of described bonnet is connected with the suction interface enclosing four chip through holes.
Described a kind of mechanism for the cutting of nuclear fusion device covering pipeline tube head, is characterized in that: the outer capping corner location of described bonnet is respectively equipped with connecting screw seat.
Beneficial effect of the present invention is:
Mechanism of the present invention can carry out front fly-cutting to intensive tube head, low to space requirement; The metal fragment that cutting process produces is extracted out by evacuation system of the present invention, does not pollute vacuum chamber environment; The integration realize the clamping of tube head, cut, removing, effectively can improve the maintenance efficiency of pipeline.
Accompanying drawing explanation
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 structural representation in the present invention.
Fig. 4 is rear cover structure schematic diagram in the present invention.
Fig. 5 is chip pump drainage structural representation 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.
Detailed description of the invention
As Figure 1-Figure 5, a kind of mechanism for the cutting of nuclear fusion device covering pipeline tube head, comprise the tool outer casing 1 of rectangle, tool outer casing 1 rear end is set to faucal, and faucal place covers and is provided with bonnet 2, bonnet 2 center has four in crossing distribution and disconnected chip through hole 17 each other, tool outer casing 1 front end closes and there is through hole at center, tool outer casing 1 central through hole place is connected with the cutter head containment vessel 3 of circular tube shaped, gear motor 12 is provided with in tool outer casing 1, tool travel linear electric motors 13, the motor shaft of gear motor 12 is installed with gear 15, the motor shaft of tool travel linear electric motors 13 is installed with a pair stroke effect ring 14, the Tool bil holding device 9 of circular tube shaped is movably installed with in the central through hole of tool outer casing 1 front end, Tool bil holding device 9 front end is stretched in cutter head containment vessel 3, and Tool bil holding device 9 front end is connected with round cutter head 6, Tool bil holding device 9 rear end is stretched in tool outer casing 1, and Tool bil holding device 9 rear end is provided with fixture gear 11, gear 15 on gear motor 12 motor shaft engages with fixture gear 11 transmission, and gear motor 12 upper gear of motor shaft 15 width is less than fixture gear 11 width, Tool bil holding device 9 stretches into part in tool outer casing 1 and is also installed with stroke locating ring 10, stroke effect ring 14 on tool travel linear electric motors 13 motor shaft clamps stroke locating ring 10 ring limit, also comprise the tube head guide rod 5 be arranged in Tool bil holding device 9, on tube head guide rod 5 shaft, centrally axis direction has four passage of debris 20, four passage of debris 20 are cross distribution on tube head guide rod 5, tube head guide rod 5 rear end passes Tool bil holding device 9 and is fixed on bonnet 2, and four passage of debris 20 one_to_one corresponding are communicated with four chip through holes 17 on bonnet 2 on tube head guide rod 5, tube head guide rod 5 front end is stretched in cutter head containment vessel 3 with Tool bil holding device 9 front end, and center, tube head guide rod 5 front end is connected with guide rod rubber cap 21.
Tool outer casing 1 front end central through hole hole wall circumferentially rolls multiple ball 7-1 is installed, the ball base 8 of band central through hole is provided with in tool outer casing 1, ball base 8 central through hole inwall circumferentially rolls and is provided with multiple ball 7-2, Tool bil holding device 9 is clamped by ball 7-1 multiple in central through hole, and Tool bil holding device 9 passes ball base 8 central through hole and clamped by ball 7-2 in ball base 8 central through hole.
The upper rear sleeve of tube head guide rod 5 has guide rod sleeve 19, forms semi-enclosed chip pump drainage passage.
Cutter head containment vessel 3 front end is connected with rubber seal 4.
The outer cover center of bonnet 2 is connected with the suction interface 16 enclosing four chip through holes 17.
The outer capping corner location of bonnet 2 is respectively equipped with connecting screw seat 18.
As depicted in figs. 1 and 2.The present invention includes the tool base be made up of tool outer casing 1, bonnet 2, cutter head containment vessel 3 and rubber seal 4, the cutter cutting machine structure of cutter rotating mechanism, cutter propulsive mechanism, tube head guide rod 5, Tool bil holding device 9 and round cutter head 6 composition.
Shown in composition graphs 1 to Fig. 5, cutter rotating mechanism is made up of the gear motor 12 be arranged on tool outer casing 1, gear 15 and the fixture gear 11 be arranged on Tool bil holding device 9, gear motor 12 driven wheel 15, and pass through the engagement fit of gear 15 and fixture gear 11, realize the rotation driving Tool bil holding device 9, thus realize the pivotal cutting movement driving round cutter head 6.
Cutter propulsive mechanism is made up of the tool travel linear electric motors 13 be arranged on tool outer casing 1, stroke effect ring 14 and the fixture stroke locating ring 10 be arranged on tool mounting 9, linear electric motors 13 are by driving stroke effect ring 14, drive stroke locating ring 10 along its axial moving linearly, thus realize the rectilinear motion of tool mounting 9 and cutter head 6.
Be provided with ball 7 and ball base 8 between cutter cutting machine structure and tool base, thus realize cutter cutting machine structure and can rotate and rectilinear motion relative to tool base.
The rubber seal 4 be arranged on cutter head containment vessel 3 can contact with the T-shaped pipe 24 of covering, realizes closing of cutting process, avoids polluting vacuum chamber.
Tube head guide rod 5 is provided with guide rod sleeve 19, passage of debris 20 and guide rod rubber cap 21, and wherein guide rod rubber cap 21 is connected with the connecting hole 22 on tube head 23, realizes the clamping to tube head.Bonnet 2 is provided with suction interface 16 and chip through hole 17.Guide rod sleeve 19 on tube head guide rod 5 and passage of debris 20 form semi-enclosed chip pump drainage passage, be connected with the chip through hole 17 on bonnet 2, and the suction interface 16 on bonnet 2 is connected with outside extract system, thus form a path of bleeding, realize extracting of the chip produced in cutting tube head process.
Bonnet 2 is provided with connecting bolt seat 18, for the connection with clamping device 25 of the present invention.
When the present invention works, clamping device 25 carries the present invention and moves near the T-shaped pipe 24 of covering, rubber seal 4 contacts with the T-shaped pipe 24 of covering and seals locking, and the connecting hole 22 that the guide rod rubber cap 21 on tube head guide rod 5 stretches on tube head 23 is locked, and completes the clamping to tube head 23; Gear motor 23 drives power gear 15, and engagement drives fixture gear 11 high-speed rotation, thus the high-speed rotation of carry its tools fixture 9 and round cutter head 6, realize cutter and rotate; Linear electric motors 11 drive stroke effect ring 14, drive the stroke locating ring 10 of fixture along clamp shaft to doing rectilinear motion, realize cutter and advance; The cooperation being rotated by cutter and advance, realizes the cutting to tube head 23.In cutting process, the chip evacuation system that the chip produced is made up of the passage of debris 20 on tube head guide rod 5, the chip through hole 17 on bonnet 2 and outside extract system extracts, thus realizes not polluting vacuum chamber.After having cut, tooling system retreats under the effect of propulsive mechanism, and now tube head 23 is clamped by the guide rod rubber cap 21 on tube head guide rod 5, and departs from the T-shaped pipe 24 of covering, thus realizes the cutting of tube head.
Claims (6)
1. the mechanism for the cutting of nuclear fusion device covering pipeline tube head, it is characterized in that: the tool outer casing comprising rectangle, tool outer casing rear end is set to faucal, and faucal place covers and is provided with bonnet, bonnet center has four in crossing distribution and disconnected chip through hole each other, tool outer casing front end closes and there is through hole at center, tool outer casing central through hole place is connected with the cutter head containment vessel of circular tube shaped, gear motor is provided with in tool outer casing, tool travel linear electric motors, the motor shaft of described gear motor is installed with gear, the motor shaft of tool travel linear electric motors is installed with a pair stroke effect ring, the Tool bil holding device of circular tube shaped is movably installed with in the central through hole of tool outer casing front end, Tool bil holding device front end is stretched in cutter head containment vessel, and Tool bil holding device front end is connected with round cutter head, Tool bil holding device rear end is stretched in tool outer casing, and Tool bil holding device rear end is provided with fixture gear, gear on described gear motor motor shaft engages with fixture gear drive, and gear motor upper gear of motor shaft width is less than fixture gear width, Tool bil holding device stretches into part in tool outer casing and is also installed with stroke locating ring, stroke effect ring on tool travel linear electric motors motor shaft clamps stroke locating ring ring limit, also comprise the tube head guide rod be arranged in Tool bil holding device, on tube head guide rod shaft, centrally axis direction has four passage of debris, four passage of debris are cross distribution on tube head guide rod, tube head guide rod rear end passes Tool bil holding device and is fixed on bonnet, and four passage of debris one_to_one corresponding are communicated with four chip through holes on bonnet on tube head guide rod, tube head guide rod front end is stretched in cutter head containment vessel with Tool bil holding device front end, and center, tube head guide rod front end is connected with guide rod rubber cap.
2. a kind of mechanism for the cutting of nuclear fusion device covering pipeline tube head according to claim 1, it is characterized in that: described tool outer casing front end central through hole hole wall circumferentially rolls is provided with multiple ball, the ball base of band central through hole is provided with in tool outer casing, ball base central through hole inwall circumferentially rolls and is provided with multiple ball, described Tool bil holding device is clamped by ball multiple in central through hole, and Tool bil holding device passes ball base central through hole and clamped by ball in ball base central through hole.
3. a kind of mechanism for the cutting of nuclear fusion device covering pipeline tube head according to claim 1, is characterized in that: the upper rear sleeve of described tube head guide rod has guide rod sleeve, forms semi-enclosed chip pump drainage passage.
4. a kind of mechanism for the cutting of nuclear fusion device covering pipeline tube head according to claim 1, is characterized in that: described cutter head containment vessel front end is connected with rubber seal.
5. a kind of mechanism for the cutting of nuclear fusion device covering pipeline tube head according to claim 1, is characterized in that: the outer cover center of described bonnet is connected with the suction interface enclosing four chip through holes.
6. a kind of mechanism for the cutting of nuclear fusion device covering pipeline tube head according to claim 1, is characterized in that: the outer capping corner location of described bonnet 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 true CN104772515A (en) | 2015-07-15 |
| CN104772515B CN104772515B (en) | 2018-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| 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 |
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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 |
|---|---|
| CN104772515B (en) | 2018-05-04 |
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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 |