CN107649854A - It is a kind of to encircle arm fixture for the processing of ITER vacuum chambers - Google Patents
It is a kind of to encircle arm fixture for the processing of ITER vacuum chambers Download PDFInfo
- Publication number
- CN107649854A CN107649854A CN201711121760.8A CN201711121760A CN107649854A CN 107649854 A CN107649854 A CN 107649854A CN 201711121760 A CN201711121760 A CN 201711121760A CN 107649854 A CN107649854 A CN 107649854A
- Authority
- CN
- China
- Prior art keywords
- arm
- encircle
- vacuum chamber
- fixture
- supporting mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
Abstract
One kind encircles arm fixture, including two for clamping vacuum chamber components are encircled arm, encircles the both sides that arm is used to be clamped in vacuum chamber components, applies certain pretightning force to component；Also include the supporting mechanism for support ring arm, encircle between arm and supporting mechanism and be hinged, jointed shaft is arranged in a vertical direction；The drive mechanism for being additionally provided with and being swung for drive ring arm is encircled between arm and supporting mechanism.The present invention has advantages below：Overall structure is simple；Floor space is smaller；Damageable zone is individually designed into standalone module, is easy to later period maintenance and replacing；Segmental machining, assembling are carried out to the part of large-size, greatly reduce production difficulty；Rotatable structure is used with the position that " vacuum chamber components of International Thermal-Nuclear Experimental Reactor (ITER) " (hereinafter referred to as " vacuum chamber components ") directly contact, requirement of the different size vacuum chamber components to clamping device can be met.
Description
Technical field
The present invention relates to a kind of fixture, and what more particularly, to ITER vacuum chambers were processed encircles arm fixture.
Background technology
For International Thermal-Nuclear Experimental Reactor (ITER) vacuum chamber, its profile is in substantially annular, highly up to more than ten
Rice, the tens of tons of weight.Because its build is huge, when carrying out vacuum chamber processing, generally a vacuum chamber ensemble average is resolved into
Multiple (being usually 16) vacuum chamber components are individually processed, and the assembling components processed are then formed into one together again
Complete vacuum chamber.To avoid component from occurring the problems such as dislocation, topple in docking operation, certain pretension need to be applied to component
Power.And external correlation technique is taken up an area extensively, material requested is more, costly, therefore applicability is limited, does not meet China to vacuum chamber
Dock the requirement of processing.
The content of the invention
Therefore, the technical problem to be solved in the present invention is：It can be each component when vacuum chamber components splice to provide one kind
Between provide pretightning force be used for ITER vacuum chambers processing encircle arm fixture.
To solve above technical problem, the technical solution used in the present invention is：One kind encircles arm fixture, and its feature exists
In：Including encircling arm for two that clamp vacuum chamber components, the both sides that arm is used to be clamped in vacuum chamber components are encircled, to component
Apply certain pretightning force；Also include the supporting mechanism for support ring arm, encircle between arm and supporting mechanism and be hinged, be hinged
Axle is arranged in a vertical direction；The drive mechanism for being additionally provided with and being swung for drive ring arm is encircled between arm and supporting mechanism.
Optimization, encircle and baffle plate is additionally provided with arm, panel hinge is arranged on the inner side for respectively encircling arm, and jointed shaft is along vertically
Direction is arranged.
Optimization, the arm profile of encircling is triangle, and its outer ring is the chassis body that rectangle steel is made, and centre is I-shaped
The gusset that steel is made, each encircle on arm and two hinge holes up and down are set.
Optimization, described encircle is provided with walkway on arm, passage both sides set guardrail.
Optimization, the supporting mechanism includes outer barrel, inner cylinder and winding stair, and winding stair is arranged between inside and outside cylinder, outer barrel bottom
Inlet and outlet are set.
Optimization, transition block is set on the supporting mechanism, and transition block one end is in convex shape projection, and the other end is hinged
Seat.
Optimization, the drive mechanism includes hydraulic cylinder, and hydraulic cylinder with outer drum outer wall and encircles the inner side progress of arm respectively
Be hinged, flexible by hydraulic cylinder completes to encircle release and the holding action of arm.
Optimization, the outer barrel includes transom and hinged hangers, and hinged hangers passes through with one end raised in transition block
Rectangular channel carries out cooperation fixation, to ensure being accurately positioned for transition block upper hinge support.
Optimization, the outer barrel includes annular balcony, left-hand door and You Men, and annular balcony is located at the top of outer barrel, annular balcony
Inside and outside edge is respectively provided with guardrail, and interior side rail sets the inlet and outlet of annular balcony；Left-hand door and right door are located at outer barrel top close to ring
The position of arm walkway, respectively leads to that a left side encircles arm and the right side encircles arm.
Optimization, guardrail is set at the top of the winding stair, is connected respectively with side rail in inner cylinder top and annular balcony.
The beneficial effects of the present invention are：
1. huge supporting construction is broken the whole up into parts, the difficulty of its processing and assembling is reduced by the form of sectional
Degree.
2. by the larger hinged site decomposition of stress into transition block, it is facilitated to repair and replace, and to a certain extent
Improve and encircle arm and the precision of supporting mechanism assembling.
3. inside supporting mechanism, top and encircling walkway being provided with arm, technical staff can directly exist
Vacuum chamber components are assembled on walkway, welded, observed, avoid additional passage from causing the wave of space and time
Take.
4. each structure assembling of the present apparatus is simple, it is convenient to change, and lot of materials has been saved on the premise of clamping is met.
Clamping to various sizes of component can neatly be met 5. encircling and the baffle plate set being hinged on arm, it is applicable model
Enclose wider.
6. encircle arm swing using Driven by Hydraulic Cylinder, sufficiently large pretightning force can be applied to component, and simple operation,
Fast response time, dependable performance.
7. encircling arm using triangular structure and setting gusset, largely improve its stability and structure is strong
Degree.
8. the present apparatus can reuse and floor space is small.
Brief description of the drawings
Fig. 1 is the front view for encircling arm fixture；
Fig. 2 is the left sectional view for encircling arm fixture；
Fig. 3 is the top view for encircling arm fixture；
Fig. 4 is the axonometric drawing for encircling arm fixture；
Fig. 5 is the sectional view for encircling arm fixture supporting mechanism；
Fig. 6 is the schematic diagram of inner cylinder and winding stair；
Fig. 7 is the half sectional view for encircling arm fixture right view；
Fig. 8 is the left axonometric drawing for encircling arm；
Fig. 9 is the right axonometric drawing for encircling arm；
Figure 10 is to encircle arm fixture and vacuum chamber components confined state stereogram.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
In the description of the invention, it is necessary to explanation, term " on ", " under ", "left", "right", "front", "rear", " interior ",
The orientation or position relationship of instructions such as " outer " are based on orientation shown in the drawings or position relationship, are for only for ease of and describe this hair
It is bright and simplify description, rather than instruction or imply that signified device or element must have specific orientation, with specific orientation
Construction and operation, therefore be not considered as limiting the invention.
It is especially a kind of to be used to clamp " International Thermonuclear reality the present invention relates to a kind of fixture please also refer to Fig. 1-9
Test heap (ITER) vacuum chamber components " (hereinafter referred to as " vacuum chamber components ") encircle arm fixture, and it includes being used to clamp vacuum chamber
Two of component V encircle arm：A left side encircles arm 1 and the right side encircles arm 2, the both sides that arm is used to be clamped in vacuum chamber components V is encircled, to group
Part applies certain pretightning force, in addition to for supporting two supporting mechanisms 3 for encircling arm, encircles between arm and supporting mechanism and cut with scissors
Connect, jointed shaft is arranged in a vertical direction；The driving machine for being additionally provided with and being swung for drive ring arm is encircled between arm and supporting mechanism
Structure, drive mechanism are made up of left hydraulic cylinder 4 and right hydraulic cylinder 5.
A left side, which is encircled on arm 1, is provided with left front hinge hole 11 and left back hinge hole 12, is respectively used to install the left front He of baffle plate 13
Left back baffle plate 14, the right side encircle on arm 2 be provided with before the right side hinge hole 21 and it is right after hinge hole 22, be respectively used to that right front apron 23 is installed
With right rear baffle 24, all baffle plates are be hinged to be arranged on the inner side for respectively encircling arm, and jointed shaft is arranged in a vertical direction.Baffle plate and ring
It is hinged between arm, is in order that baffle plate can carry out a certain degree of swing, to ensure to encircle arm in the different sizes of clamping
Vacuum chamber components V when, baffle plate can fit together with vacuum chamber components V as far as possible, in order to which more firm clamps
Vacuum chamber components V.
It is triangle that a left side, which encircles arm 1 and the right profile for encircling arm 2, and arm, triangle are encircled relative to simple beam type
The structure of shape causes the strength and stability for encircling arm to be greatly improved；Made for rectangle steel the outer ring that a left side encircles arm 1
Left side frame main body 15, centre is the left side gusset 16 that I-steel is made, and a left side, which is encircled on arm 1, is additionally provided with upper left hinge hole 17
With lower-left hinge hole 18, the two is concentric up and down；The outer ring that the right side encircles arm 2 is the right side frame main body 25 that rectangle steel is made, middle
It is the right side gusset 26 that I-steel is made, the right side, which is encircled on arm 2, is additionally provided with upper right hinge hole 27 and bottom right hinge hole 28, on the two
It is lower concentric.Gusset enhances the bulk strength for encircling arm to a certain extent, while is additionally operable to one end of fixer cylinder pressure.
Supporting mechanism 3 includes outer barrel 31, inner cylinder 32 and winding stair 33, and winding stair is arranged between inside and outside cylinder, and outer barrel bottom is set
Inlet and outlet 34；Outer barrel 31 by outer lower cylinder 311, outer middle cylinder 312, outside upper cylinder 313 and outer top cylinder 314 form, inner cylinder 32 is by interior bottom cylinder
321st, interior lower cylinder 322, interior middle cylinder 323, upper cylinder 324 and interior top cylinder 325 form.Each section of outer barrel is connected by inner flange, inner cylinder
Each section is connected by outward flange, and the position that interference is produced in winding stair and flange opens up avoid holes, and avoid holes are opened on winding stair.Rotation
Ladder 33 is made up of lower winding stair 331, middle winding stair 332, upper winding stair 333 and top winding stair 334, and each section of winding stair is fixed by way of welding
Together, several buffer platforms are provided with winding stair, can be arrived by winding stair for buffering and staff's rest, staff
At the top of up to supporting mechanism.
Upper left transition block 351, lower-left transition block 352, upper right transition block 353 and bottom right transition are provided with supporting mechanism 3
Block 354, one end of transition block is in convex shape projection, and the other end is hinged-support.
Upper left hinge hole 17, lower-left hinge hole 18, upper right hinge hole 27 and bottom right hinge hole 28 connect for that will encircle arm
In transition block, hinge hole is inserted into the hinged-support of transition block, and jointed shaft penetrates wherein, so as to complete to encircle arm and support machine
The connection of structure 3；
The hinged hangers 3151 in upper left, the hinged hangers 3152 in lower-left, the hinged and of hangers 3153 of upper right are additionally provided with outer barrel 31
The hinged hangers 3154 in bottom right.Because outer cylinder size is larger, difficulty of processing is bigger, therefore is used for the position of hinged-support assembled on outer barrel
Put precision and be it is difficult to ensure that, therefore, the present invention is matched somebody with somebody hinged hangers and one end raised in transition block by rectangular channel
Close and fix, the installation site by adjusting transition block ensures that being accurately positioned for transition block upper hinge support, so as to allow
Arm is encircled to be swung according to correct track to ensure that vacuum chamber components V is carried out correctly to clamp, fix.
Transom 3121 before being provided with outer barrel 31, afterwards upper transom 3131 and afterwards lower transom 3122, transom can be with
While allowing the inner air and outer air of outer barrel to flow mutually, it can also play a part of providing illumination for outer barrel.
A left side, which is encircled on arm 1, is provided with walkway 19, and passage both sides set left side guardrail 110；The right side encircles on arm 2 and is provided with
Walkway 29, passage both sides set right side guardrail 210, and walkway is used for technical staff by the way that guardrail is to protect skill
Art personnel by when safety.
Outer barrel 31 also includes annular balcony 316, left-hand door 3171 and right door 3172, and technical staff can be in annular balcony 316
Upper observation job progress, can also be had respectively entered by left-hand door and You Men the left and right sides encircle on arm welded, group
The work such as dress.Annular balcony 316 is located at the top of outer barrel 31, set on annular balcony 316 in side rail 3161 and outer side rail
3162, interior side rail 3161 is provided with the inlet and outlet of annular balcony, and annular balcony is passed in and out for technical staff.Set at the top of winding stair
Winding stair guardrail 3341, it is connected respectively with side rail in inner cylinder top and annular balcony, for protecting the annular day of staff's discrepancy
Platform.
Encircle the arm fixture course of work：Vacuum chamber components V is transported be placed into relevant position after, left hydraulic cylinder 4 and right liquid
Cylinder pressure 5 shrinks, and a driving left side encircles arm 1 and the right side is encircled arm 2 and swung centered on supporting mechanism 3, and two encircle arm slowly to vacuum chamber
Component V is close, and each baffle plate then encircled on arm contacts with vacuum chamber components V respectively, and vacuum chamber components V is applied certain
Pretightning force, so as to reach to vacuum chamber components V clampings, fixed purpose, to facilitate technical staff to complete to vacuum chamber components V
The work such as welded, assembled.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (10)
1. one kind encircles arm fixture, it is characterised in that：
Including encircling arm for two that clamp vacuum chamber components, the both sides that arm is used to be clamped in vacuum chamber components are encircled, to group
Part applies certain pretightning force；
Also include the supporting mechanism for support ring arm, encircle between arm and supporting mechanism and be hinged, jointed shaft is vertically
Arrangement；
The drive mechanism for being additionally provided with and being swung for drive ring arm is encircled between arm and supporting mechanism.
2. according to claim 1 encircle arm fixture, it is characterised in that：Described encircle is additionally provided with baffle plate on arm, baffle plate
Be hinged to be arranged on the inner side for respectively encircling arm, jointed shaft is arranged in a vertical direction.
3. according to claim 1 encircle arm fixture, it is characterised in that：The arm profile of encircling is triangle, its outer ring
The chassis body made for rectangle steel, centre are the gussets that I-steel is made, and each encircle on arm and set two hinge holes up and down.
4. according to claim 1 encircle arm fixture, it is characterised in that：Described encircle is provided with walkway on arm, lead to
Road both sides set guardrail.
5. according to claim 1 encircle arm fixture, it is characterised in that：The supporting mechanism includes outer barrel, inner cylinder and rotation
Ladder, winding stair are arranged between inside and outside cylinder, and outer barrel bottom sets inlet and outlet, and outer barrel top is close to the position for encircling arm walkway
Left-hand door and You Men are set, respectively lead to that a left side encircles arm and the right side encircles arm.
6. according to claim 1 encircle arm fixture, it is characterised in that：Transition block, transition are set on the supporting mechanism
Block one end is in convex shape projection, and the other end is hinged-support.
7. according to claim 1 encircle arm fixture, it is characterised in that：The drive mechanism includes hydraulic cylinder, hydraulic cylinder
It is hinged respectively with outer drum outer wall and encircling on the inside of arm, flexible by hydraulic cylinder completes to encircle the release and clamping of arm
Action.
8. according to claim 5 encircle arm fixture, it is characterised in that：The outer barrel includes hinged hangers, hinged hangers
Cooperation fixation is carried out by rectangular channel with one end raised in transition block.
9. according to claim 5 encircle arm fixture, it is characterised in that：The outer barrel includes annular balcony, annular balcony
At the top of outer barrel, the annular inside and outside edge of balcony is respectively provided with guardrail, and interior side rail sets the inlet and outlet of annular balcony.
10. according to claim 5 encircle arm fixture, it is characterised in that：Guardrail is set at the top of the winding stair, respectively with it is interior
Cylinder top connects with side rail in annular balcony.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711121760.8A CN107649854A (en) | 2017-11-14 | 2017-11-14 | It is a kind of to encircle arm fixture for the processing of ITER vacuum chambers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711121760.8A CN107649854A (en) | 2017-11-14 | 2017-11-14 | It is a kind of to encircle arm fixture for the processing of ITER vacuum chambers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107649854A true CN107649854A (en) | 2018-02-02 |
Family
ID=61121142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711121760.8A Pending CN107649854A (en) | 2017-11-14 | 2017-11-14 | It is a kind of to encircle arm fixture for the processing of ITER vacuum chambers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107649854A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413689A (en) * | 2022-03-02 | 2022-04-29 | 北京星际荣耀科技有限责任公司 | Rocket recovery system and recovery method |
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| CN203779178U (en) * | 2014-04-28 | 2014-08-20 | 泸州沱江液压件有限公司 | Hydraulic clamping device for machining large-scale shaft parts |
| CN107127590A (en) * | 2017-06-09 | 2017-09-05 | 北京工业大学 | A kind of dexterous three-jaw automatic centring fixture of translation swallow appearance cam mandrel type |
| CN207735866U (en) * | 2017-11-14 | 2018-08-17 | 合肥工业大学 | It is a kind of to encircle arm fixture for the processing of ITER vacuum chambers |
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2017
- 2017-11-14 CN CN201711121760.8A patent/CN107649854A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004028600A1 (en) * | 2004-06-07 | 2005-12-22 | Thomas Sauer | Clamshell bucket grab for hydraulic excavator, has fasteners provided at outer ends of retaining arms to fasten shell or other tool at arms, where fasteners are designed as quick changing devices |
| CN201030392Y (en) * | 2007-05-22 | 2008-03-05 | 宝山钢铁股份有限公司 | Steel roll collapse-preventing device |
| CN201960568U (en) * | 2010-12-10 | 2011-09-07 | 郑州新大方重工科技有限公司 | Reversible mechanical paws |
| CN203779178U (en) * | 2014-04-28 | 2014-08-20 | 泸州沱江液压件有限公司 | Hydraulic clamping device for machining large-scale shaft parts |
| CN103978132A (en) * | 2014-04-30 | 2014-08-13 | 浙江远大重工锻压有限公司 | Auxiliary roller device for spherical ring rolling machine |
| CN107127590A (en) * | 2017-06-09 | 2017-09-05 | 北京工业大学 | A kind of dexterous three-jaw automatic centring fixture of translation swallow appearance cam mandrel type |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413689A (en) * | 2022-03-02 | 2022-04-29 | 北京星际荣耀科技有限责任公司 | Rocket recovery system and recovery method |
| CN114413689B (en) * | 2022-03-02 | 2024-05-24 | 北京星际荣耀科技有限责任公司 | Rocket recovery system and recovery method |
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