CN107350710B - A kind of major diameter cylinder anti-deformation device that can be used at ambient and elevated temperatures - Google Patents
A kind of major diameter cylinder anti-deformation device that can be used at ambient and elevated temperatures Download PDFInfo
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- CN107350710B CN107350710B CN201710570623.6A CN201710570623A CN107350710B CN 107350710 B CN107350710 B CN 107350710B CN 201710570623 A CN201710570623 A CN 201710570623A CN 107350710 B CN107350710 B CN 107350710B
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- high temperature
- room temperature
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- 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
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0531—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor internal pipe alignment clamps
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
Abstract
The invention discloses the major diameter cylinder anti-deformation devices that one kind can use at ambient and elevated temperatures, it includes braced frame, multiple room temperature deformation prevention units and multiple high temperature deformation prevention units, the braced frame includes support inner ring, support outer ring and more support rods, one end of the support rod is fixed on support inner ring, the other end of support rod is connected and fixed after passing through support outer ring with connecting plate, and the bolt hole for installing room temperature deformation prevention unit or high temperature deformation prevention unit is disposed on the connecting plate.After room temperature deformation prevention unit or high temperature deformation prevention unit are mounted on connecting plate, this support frame can be made to meet the cylinder anti-deformation under room temperature and high temperature, and can be switched between room temperature and high temperature, it is easy to operate, room temperature deformation prevention unit is avoided to fail at high temperature, save the cost.
Description
Technical field
The present invention relates to one of the manufactures for generation Ⅲ nuclear power product separator can be in room temperature and height
The major diameter cylinder anti-deformation device used under temperature.
Background technique
In the manufacture of generation Ⅲ nuclear power product separator, during casing cylinder welding equipment, need with anti-
Deformable supports are protected, to reduce the deformation of cylinder；After the completion of barrel soldering, need to carry out heat-treatment of annealing to it, with
Eliminate welding stress.Since the barrel diameter of welding is larger (φ 4400), cylinder needs to control the position of deformation in the welding process
Set more, therefore, distortion-free device needs enough supporting points to cylinder, so that the size of distortion-free device and again
It measures all larger.
Under normal temperature state, using the star strut of more supporting points, the welding deformation of cylinder is prevented；At high operating temperatures,
It carries out preventing its deformation by the way of single-point symmetric support.
Since using the star strut of more supporting points, the welding deformation of cylinder can be prevented under normal temperature state；But in height
It under temperature state, carries out preventing its deformation by the way of single-point symmetric support, is but difficult to carry out being effectively prevented deformation；If using
The star strut of more supporting points be heat-treated in cylinder anti-deformation, can but be existed due to the thread mechanism in its anti-deformation device
It fails under the condition of high temperature, so that needing to remake Anti-deformation support after the completion of heat treatment every time.
Summary of the invention
The purpose of the present invention is to provide a kind of major diameter cylinder anti-deformation device that can be used at ambient and elevated temperatures,
It realizes room temperature and condition of high temperature use device, reduces loss and the processing capacity of goods and materials, improve labor productivity.
The solution that the present invention solves its technical problem is：A kind of major diameter cylinder that can be used at ambient and elevated temperatures is anti-
Deformation device comprising braced frame, multiple room temperature deformation prevention units and multiple high temperature deformation prevention units, the braced frame
Including support inner ring, support outer ring and more support rods, one end of the support rod is fixed on support inner ring, support rod
The other end is connected and fixed after passing through support outer ring with connecting plate, is disposed on the connecting plate for installing room temperature deformation prevention unit
Or the bolt hole of high temperature deformation prevention unit.
As a further improvement of the above technical scheme, the room temperature deformation prevention unit includes room temperature attachment base and room temperature
Top, one end of the room temperature attachment base pass through corresponding bolt hole by the first bolt after the connecting hole of connecting plate and fix
On connecting plate, the inside of room temperature attachment base is disposed with the first threaded hole, and one end of the room temperature top is end in spherical
The other end of top, room temperature top is the first threaded rod, in the first threaded hole of the first threaded rod precession.
As a further improvement of the above technical scheme, the first limit film is disposed with outside first threaded rod end.
As a further improvement of the above technical scheme, the high temperature deformation prevention unit includes being fixed on by the second bolt
High temperature conjunction seat on connecting plate and the driving source being mounted on high temperature conjunction seat, the driving source both sides, which is respectively disposed with, leads
Column, high temperature top is equipped on the output end of driving source, and the two sides of the high temperature top are sleeved on guide post and past along guide post
Multiple mobile, the end of high temperature top is arc surface.
As a further improvement of the above technical scheme, limited block is disposed on the outside of each guide post.
As a further improvement of the above technical scheme, arrange that guide pad, the guide pad are embedding on the high temperature conjunction seat
Into the connecting hole of connecting plate.
As a further improvement of the above technical scheme, an auxiliary connection is disposed between two pieces of adjacent connecting plates
Plate is disposed with a high temperature deformation prevention unit on each connection subplate.
As a further improvement of the above technical scheme, the driving source is jack or piston oil-cylinder.
As a further improvement of the above technical scheme, the support outer ring is positive polygonal frame, the support rod with
The junction of support outer ring is located at the intersection on its both sides.
The beneficial effects of the invention are as follows：The present invention is by being mounted on company for room temperature deformation prevention unit or high temperature deformation prevention unit
After on fishplate bar, this support frame can be made to meet the cylinder anti-deformation under room temperature and high temperature, and can cut between room temperature and high temperature
It changes, it is easy to operate, avoid room temperature deformation prevention unit from failing at high temperature, save the cost.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described.Obviously, described attached drawing is a part of the embodiments of the present invention, rather than is all implemented
Example, those skilled in the art without creative efforts, can also be obtained according to these attached drawings other designs
Scheme and attached drawing.
Fig. 1 is the structural schematic diagram when present invention is in normal temperature state；
Fig. 2 is the structural schematic diagram of room temperature deformation prevention unit in the present invention；
Fig. 3 is the structural schematic diagram when present invention is in the condition of high temperature；
Fig. 4 is the structural schematic diagram of high temperature deformation prevention unit of the present invention.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to design of the invention, specific structure and generation clear
Chu is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright a part of the embodiment, rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art are not being paid
Other embodiments obtained, belong to the scope of protection of the invention under the premise of creative work.In addition, be previously mentioned in text
All connection/connection relationships not singly refer to that component directly connects, and referring to can be added deduct according to specific implementation situation by adding
Few couple auxiliary, to form more preferably coupling structure.
Referring to Fig.1~Fig. 4, a kind of major diameter cylinder anti-deformation device that can be used at ambient and elevated temperatures comprising support
Frame, multiple room temperature deformation prevention units 4 and multiple high temperature deformation prevention units 5, the braced frame include support inner ring 1, branch
Outer ring 2 and more support rods 3 are supportted, one end of the support rod 3 is fixed on support inner ring 1, and the other end of support rod 3 passes through
Support is connected and fixed behind outer ring 2 with connecting plate 7, is disposed on the connecting plate 7 for installing room temperature deformation prevention unit 4 or high temperature
The bolt hole of deformation prevention unit 5.
The room temperature deformation prevention unit 4 includes that room temperature attachment base 40 and room temperature come directly towards 42, the room temperature attachment base 40
One end passes through corresponding bolt hole by the first bolt 44 after the connecting hole of connecting plate 7 and is fixed on connecting plate 7, and room temperature connects
The inside of joint chair 40 is disposed with the first threaded hole, and one end of the room temperature top 42 is that end is in spherical top, room temperature top
42 other end is 41 bar of the first screw thread, in 41 the first screw thread of bar precession of the first screw thread, 41 hole.First screw thread, 41 bar
It is disposed with the first limit film outside end, the moving range of room temperature top 42 is limited by the first limit film.Preferably, the first limit
Piece limits room temperature top 42 toward the stroke of retraction.
It is further used as preferred embodiment, the high temperature deformation prevention unit 5 includes being fixed on company by the second bolt
High temperature conjunction seat 50 on fishplate bar 7 and the driving source 51 being mounted on high temperature conjunction seat 50,51 both sides of the driving source difference
It is disposed with guide post 52, high temperature top 54 is installed on the output end of driving source 51, the two sides of the high temperature top 54, which are sleeved on, leads
It is moved back and forth on column 52 and along guide post 52, the end of high temperature top 54 is arc surface.It is disposed on the outside of each guide post 52
Limited block 53 limits the extension end of driving source 51 toward the stroke of retraction by limited block 53.It is arranged on the high temperature conjunction seat 50
Guide pad, the guide pad are embedded into the connecting hole of connecting plate 7, and guide pad is convenient for 50 Fast Installation of high temperature conjunction seat.
It is further used as preferred embodiment, a connection subplate is disposed between the connecting plate 7 of adjacent two pieces
6, a high temperature deformation prevention unit 5 is disposed on each connection subplate.Connect the structure of subplate 6 and the structure of connecting plate 7
It is similar.High temperature deformation prevention unit 5 is fixed on even subplate 6 by the second bolt, in this way, high temperature deformation prevention unit 5 is along support
Outer ring 2 is distributed, and the gap of very little, therefore, phase are reserved between the high temperature top 54 in two adjacent high temperature deformation prevention units 5
Almost the inner cylinder inner periphery of required support is covered high temperature top 54 in two adjacent high temperature deformation prevention units 5.
It is further used as preferred embodiment, the driving source 51 is jack or piston oil-cylinder.When driving source 51
When for piston oil-cylinder, high temperature top 54 is mounted on the piston ends of piston oil-cylinder.Piston oil-cylinder need to configure hydraulic control system, with
Reduce operation labour.
It is further used as preferred embodiment, the support outer ring 2 is positive polygonal frame, the support rod 3 and branch
The junction of support outer ring 2 is located at the intersection on its both sides.
It needs to assemble room temperature deformation prevention unit 4 with braced frame when normal temperature state is using anti-deformation device, it will
It is assembled with the connecting plate 7 in braced frame, and is fastened with the first bolt 44, remaining room temperature anti-deformation is similarly assembled
The anti-deformation device that normal temperature state uses is formed after unit 4；In use, rotation room temperature top 42, keeps its protruding until cylinder
Internal wall；Then, it according to the variation of the center of mistake measurement barrel diameter, adjusts room temperature and comes directly towards 42 protruding amounts, until cylinder is straight
The variable quantity of diameter meets technical requirements.
It needs when the condition of high temperature (heat-treatment of annealing) is using anti-deformation device, by high temperature deformation prevention unit 5 and support frame
Frame is assembled, and first assembles the connecting hole of guide pad and connecting plate 7, and is fastened with the second bolt, is similarly assembled
Remaining high temperature deformation prevention unit 5 forms the anti-deformation device that the condition of high temperature uses；In use, driving jack stretches out, make high temperature
Top 54 is moved to be in contact with cylinder inboard wall；Similarly, other high temperature tops 54 is made to be moved to the position being in contact with cylinder inboard wall
It sets；Then, according to the variation of the center of mistake measurement barrel diameter, driving jack stretches out, and adjusting high temperature top 54 (stroke, directly
Variable quantity to barrel diameter meets technical requirements, at this point, limited block 53 to be distributed to the guide post for being welded on 54 lower section of high temperature top
On 52, jack finally, driving jack is shunk, and is removed working region by the movement of support high temperature top 54.
It is to be illustrated to better embodiment of the invention, but the invention is not limited to the reality above
Example is applied, those skilled in the art can also make various equivalent modifications on the premise of without prejudice to spirit of the invention or replace
It changes, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (8)
1. the major diameter cylinder anti-deformation device that one kind can use at ambient and elevated temperatures, it is characterised in that：It include braced frame,
Multiple room temperature deformation prevention units and multiple high temperature deformation prevention units, the braced frame include support inner ring, support outer ring with
And more support rods, one end of the support rod are fixed on support inner ring, the other end of support rod pass through behind support outer ring with
Connecting plate is connected and fixed, and the bolt for installing room temperature deformation prevention unit or high temperature deformation prevention unit is disposed on the connecting plate
Hole, the high temperature deformation prevention unit include the high temperature conjunction seat being fixed on connecting plate by the second bolt and are mounted on high temperature
Driving source on attachment base, the driving source both sides are respectively disposed with guide post, and high temperature top is equipped on the output end of driving source,
The two sides of the high temperature top are sleeved on guide post and move back and forth along guide post, and the end of high temperature top is arc surface.
2. the major diameter cylinder anti-deformation device according to claim 1 that can be used at ambient and elevated temperatures, it is characterised in that：
The room temperature deformation prevention unit includes room temperature attachment base and room temperature top, and one end of the room temperature attachment base is embedded in connecting plate
It passes through corresponding bolt hole by the first bolt after connecting hole to be fixed on connecting plate, the inside of room temperature attachment base is disposed with first
Threaded hole, one end of the room temperature top are that end is in spherical top, and the other end of room temperature top is the first threaded rod, described
In first the first threaded hole of threaded rod precession.
3. the major diameter cylinder anti-deformation device according to claim 2 that can be used at ambient and elevated temperatures, it is characterised in that：
First threaded rod is disposed with the first limit film outside end.
4. the major diameter cylinder anti-deformation device according to claim 1 that can be used at ambient and elevated temperatures, it is characterised in that：
Limited block is disposed on the outside of each guide post.
5. the major diameter cylinder anti-deformation device according to claim 1 that can be used at ambient and elevated temperatures, it is characterised in that：
Arrange that guide pad, the guide pad are embedded into the connecting hole of connecting plate on the high temperature conjunction seat.
6. the major diameter cylinder anti-deformation device according to claim 1 that can be used at ambient and elevated temperatures, it is characterised in that：
It is disposed with a connection subplate between two pieces of adjacent connecting plates, it is anti-that a high temperature is disposed on each connection subplate
Deformation unit.
7. the major diameter cylinder anti-deformation device according to claim 1 that can be used at ambient and elevated temperatures, it is characterised in that：
The driving source is jack.
8. described in any item major diameter cylinder anti-deformation devices that can be used at ambient and elevated temperatures according to claim 1~6,
It is characterized in that：The support outer ring is positive polygonal frame, and the junction of the support rod and support outer ring is located at its both sides
Intersection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710570623.6A CN107350710B (en) | 2017-07-13 | 2017-07-13 | A kind of major diameter cylinder anti-deformation device that can be used at ambient and elevated temperatures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710570623.6A CN107350710B (en) | 2017-07-13 | 2017-07-13 | A kind of major diameter cylinder anti-deformation device that can be used at ambient and elevated temperatures |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107350710A CN107350710A (en) | 2017-11-17 |
| CN107350710B true CN107350710B (en) | 2018-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710570623.6A Active CN107350710B (en) | 2017-07-13 | 2017-07-13 | A kind of major diameter cylinder anti-deformation device that can be used at ambient and elevated temperatures |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087205B (en) * | 2017-12-26 | 2020-05-05 | 江苏金风科技有限公司 | Anti-deformation supporting tool for large-sized barrel |
| CN109773401B (en) * | 2019-03-27 | 2020-12-22 | 东北石油大学 | Rotary inserting expansion type liner device for pipeline welding |
| US20240165728A1 (en) * | 2022-11-22 | 2024-05-23 | Fca Us Llc | Extruded weld joint backing insert |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6257479B1 (en) * | 1999-12-07 | 2001-07-10 | The Boeing Company | Tooling and methods for circumferential friction stir welding |
| CN202571707U (en) * | 2012-03-21 | 2012-12-05 | 无锡圣贝尔机电有限公司 | Anti-deformation device for cylinder welding |
| CN102837153A (en) * | 2012-08-07 | 2012-12-26 | 首都航天机械公司 | Positioning support device for stir friction welding of storage box cylinder section circular seam |
| CN202741984U (en) * | 2012-07-24 | 2013-02-20 | 哈电集团（秦皇岛）重型装备有限公司 | Ultra-long thin-walled large diameter moisture separator reheater barrel body distortion preventing device |
-
2017
- 2017-07-13 CN CN201710570623.6A patent/CN107350710B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6257479B1 (en) * | 1999-12-07 | 2001-07-10 | The Boeing Company | Tooling and methods for circumferential friction stir welding |
| CN202571707U (en) * | 2012-03-21 | 2012-12-05 | 无锡圣贝尔机电有限公司 | Anti-deformation device for cylinder welding |
| CN202741984U (en) * | 2012-07-24 | 2013-02-20 | 哈电集团（秦皇岛）重型装备有限公司 | Ultra-long thin-walled large diameter moisture separator reheater barrel body distortion preventing device |
| CN102837153A (en) * | 2012-08-07 | 2012-12-26 | 首都航天机械公司 | Positioning support device for stir friction welding of storage box cylinder section circular seam |
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| Publication number | Publication date |
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| CN107350710A (en) | 2017-11-17 |
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