CN105397393A - Auxiliary device for preventing welding deformation of thin-wall barrel - Google Patents
Auxiliary device for preventing welding deformation of thin-wall barrel Download PDFInfo
- Publication number
- CN105397393A CN105397393A CN201510860933.2A CN201510860933A CN105397393A CN 105397393 A CN105397393 A CN 105397393A CN 201510860933 A CN201510860933 A CN 201510860933A CN 105397393 A CN105397393 A CN 105397393A
- Authority
- CN
- China
- Prior art keywords
- locator
- support
- pressing block
- briquetting
- thin
- 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
- 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
-
- 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
- B23K37/0533—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 external pipe alignment clamps
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to an auxiliary device for preventing welding deformation of a thin-wall barrel. The auxiliary device comprises connecting pins, screws, a support, plug pins, a bracket, a handle, a positioner, a longitudinal cylindrical limiting pin, a horizontal cylindrical limiting pin, a left protection pad, a left pressing block, an adjusting pin, a radial limiting pin, a right pressing block and a right protection pad, wherein the support is formed by welding a stand plate and a bottom plate; the bracket is formed by welding a stand plate and a sleeve; the positioner is formed by welding a positioning pull rod and a shaft sleeve; positioning profiles of the left pressing block and the right pressing block are set according to an internal pressing profile of the thin-wall barrel, and the left pressing block and the right pressing block are each formed by welding a plate and a shaft. The support is used for being connected with and fixing the bracket, and the bracket is used for being connected with the positioner and controlling the moving travel of the positioner on the bracket. The positioner is used for being connected with the left pressing block and the right pressing block and driving the left pressing block and the right pressing block to exert force on the inner wall of the thin-wall barrel so as to achieve the purpose of supporting the barrel. The left protection pad and the right protection pad are pasted to the faces, in contact with the barrel, of the left pressing block and the right pressing block through glue and used for protecting the thin-wall barrel against bruises in clamping.
Description
Technical field
The present invention relates to a kind of servicing unit preventing thin-wall barrel welding deformation.
Background technology
Due to yielding in thin shelled tubular structure poor rigidity welding process, adopt traditional positioning clamping device, the problem on deformation causing geomery to inside contract after uncontrollable welding, clamping corrects extremely inconvenient, especially when hole is black skin, clamping is more difficult, be difficult to the requirement ensureing the rear dimensional accuracy of thin-wall barrel welding and positional precision, reduce the qualification rate of thin-wall barrel.Certain difficulty is brought to thin-wall barrel welding processing.
Summary of the invention
Object of the present invention: propose a kind of servicing unit preventing thin-wall barrel welding deformation, structure is simple, accurate positioning, can carry out auxiliary positioning clamping in inner barrel easily, eliminates welding deformation.
Technical scheme of the present invention: a kind of servicing unit preventing thin-wall barrel welding deformation, comprising:
Connecting pin (1), screw (2), bearing (3), latch (4), support (5), handle (6), locator (7), longitudinal cylinder spacer pin (8), horizontal cylinder spacer pin (9), left neonychium (10), left briquetting (11), adjustment pin (12), radial spacer pin (13), right briquetting (14), right neonychium (15), bearing (3) is welded by riser (301) and base plate (302), support (5) is welded by the sleeve (502) of the riser of below (501) and top, locator is welded by positioning tie bar (701) and axle sleeve (702), left briquetting (11) is welded by left plate (111) and left axle (112), right briquetting (14) is welded by right panel (141) and right axle (142), wherein bearing (3) is fixed on clamp body by connecting pin (1) and screw (2), bearing (3) is by upper, support (5) is fixed on above bearing (3) by lower two latches, locator (7) is positioned at the inside of support (5) middle sleeve (502), be connected by matched in clearance between locator (7) and support (5) middle sleeve (502), the stroke of locator (7) in the upper motion of sleeve (502) is controlled again by the longitudinal cylinder spacer pin (8) on support (5) and horizontal cylinder spacer pin (9), handle (6) is positioned at after locator (7), drive locator (7) in support (5) middle sleeve (502) enterprising line slip with it, left briquetting (11) is positioned at the left side of support, right briquetting (12) is positioned at the right side of support, all be connected by matched in clearance between they with locator (7) bottom bracket axle (702), left, the location profile of right briquetting compresses profile according to thin-wall barrel inside and sets, left at locator (7) bottom bracket axle (702), the right side transversely has two adjustment pins respectively, these two adjustment pins are connected with locator bottom bracket axle by matched in clearance, axle sleeve is left, two radial spacer pins in right longitudinal direction are connected with locator bottom bracket axle by matched in clearance, control left, right briquetting radially rotates, left, right neonychium by glue on a left side, on right briquetting and cylindrical shell contact surface.
Advantage of the present invention: the present invention compared with prior art structure is simple, accurate positioning, reliable clamping, solve when thin-wall barrel welds of poor quality, the problems such as the low and labour intensity of efficiency is large, adopt the method for carrying out auxiliary positioning clamping in inner barrel effectively can control the generation of welding deformation, the workload of correcting after alleviating thin-wall barrel welding, guarantee follow-up assembly quality, ensure that the requirement of thin-wall barrel overall performance and interchangeability, only a left side need be changed, right briquetting just can be applicable to the requirement of the welding of any complex-curved thin-wall barrel, there is higher versatility and practicality.
Accompanying drawing illustrates:
Fig. 1 is the shaft side figure in the total figure of structure of the present invention.
Fig. 2 is the front view of structural bearings of the present invention.
Fig. 3 is the side view of structural bearings of the present invention.
Fig. 4 is the front view of structure stand of the present invention.
Fig. 5 is the side view of structure stand of the present invention.
Fig. 6 is the front view of structure locator of the present invention.
Fig. 7 is the top view of structure locator of the present invention.
Fig. 8 is the side view of structure locator of the present invention.
Fig. 9 is that the A of structure locator of the present invention is to figure.
Figure 10 is that the B of structure locator of the present invention is to figure.
Figure 11 is the front view of the left briquetting of structure of the present invention.
Figure 12 is the top view of the left briquetting of structure of the present invention.
Figure 13 is the front view of the right briquetting of structure of the present invention.
Figure 14 is the top view of the right briquetting of structure of the present invention.
Figure 15 is that structure of the present invention is always schemed.
Detailed description of the invention:
Below in conjunction with accompanying drawing, the present invention is described in further detail.
This servicing unit comprises connecting pin 1, screw 2, bearing 3, latch 4, support 5, handle 6, locator 7, longitudinal cylinder spacer pin 8, horizontal cylinder spacer pin 9, left neonychium 10, left briquetting 11, adjustment pin 12, radial spacer pin 13, right briquetting 14, right neonychium 15.It is characterized in that bearing is welded by riser 301 and base plate 302, support is welded by riser 501 and sleeve 502, locator is welded by positioning tie bar 701 and axle sleeve 702, and left briquetting 11 and right briquetting 14 are all be welded by plate 111,141 and axle 112,142.Wherein bearing is fixed on clamp body by connecting pin and screw, bearing is upper by above it, support is fixed on above it by lower two latches, locator is positioned at the inside of support middle sleeve, be connected by matched in clearance between locator and support middle sleeve, the stroke that locator moves on sleeve is controlled again by the longitudinal cylinder spacer pin on support and horizontal cylinder spacer pin, handle is positioned at after locator, the locator enterprising line slip of sleeve is in the bracket driven with it, left briquetting is positioned at the left side of support, right briquetting is positioned at the right side of support, all be connected by matched in clearance between they with locator bottom bracket axle, left, the location profile of right briquetting compresses profile according to thin-wall barrel inside and sets, left at locator bottom bracket axle, the right side transversely has two adjustment pins respectively, these two adjustment pins are connected with locator bottom bracket axle by matched in clearance, be used to regulate a left side, right briquetting is relative to the position in thin-wall barrel and apply power to thin-wall barrel inwall and reach and support the object of cylindrical shell.Two radial spacer pins in the left and right longitudinal direction of axle sleeve are also connected with locator bottom bracket axle by matched in clearance, are used to control that left and right briquetting radially rotates, left and right neonychium be by glue on left and right briquetting and cylindrical shell contact surface.
See the shaft side figure that Fig. 1 is in the total figure of structure of the present invention.Be made up of connecting pin, screw, bearing, latch, support, handle, locator, longitudinal cylinder spacer pin, horizontal cylinder spacer pin, left neonychium, left briquetting, adjustment pin, radial spacer pin, right briquetting, right neonychium.Fig. 2 is the front view of structural bearings of the present invention.Fig. 3 is the side view of structural bearings of the present invention.Be welded by riser 301 and base plate 302.Fig. 4 is the front view of structure stand of the present invention.Fig. 5 is the side view of structure stand of the present invention.Be welded by riser 501 and sleeve 502.Fig. 6 is the front view of structure locator of the present invention.Fig. 7 is the top view of structure locator of the present invention.Fig. 8 is the side view of structure locator of the present invention.Fig. 9 is that the A of structure locator of the present invention is to figure.Figure 10 is that the B of structure locator of the present invention is to figure.Be welded by positioning tie bar 701 and axle sleeve 702.Figure 11 is the front view of the left briquetting of structure of the present invention.Figure 12 is the top view of the left briquetting of structure of the present invention.Left briquetting 11 is welded by plate 111 and axle 112.Figure 13 is the front view of the right briquetting of structure of the present invention.Figure 14 is the top view of the right briquetting of structure of the present invention.Right briquetting 14 is all be welded by plate 141 and axle 142.Figure 15 is that structure of the present invention is always schemed.
According to design feature and the weld characteristics of thin-wall barrel, from the viewpoint of welding quality, efficiency and labour intensity etc., propose a kind of servicing unit effectively controlling welding deformation.First CATIA software is utilized to carry out solid modelling to thin-wall barrel and this servicing unit, left, the location profile of right briquetting compresses profile according to thin-wall barrel inside and sets, on a left side, right briquetting is made a call to respectively three cursor measured holes and the coordinate points relative to clamp body initial point, horizontal cylinder spacer pin 9 and adjustment pin 12 is first pulled out during work, then swinging handle drives locator to thin-wall barrel internal motion, laser tracker is utilized to measure a left side, on right briquetting, three cursor holes are relative to the position of clamp body initial point, again by cylinder spacer pin 9 horizontal on support and locator bottom bracket axle upper left, on right briquetting, adjustment pin 12 is plugged, wherein on locator bottom bracket axle, two radial spacer pins 13 control a left side, right briquetting radially rotates, make a left side, right briquetting is accurately fixedly supported on thin-wall barrel inwall and reaches the object supporting cylindrical shell.Make thin shelled tubular structure firm coordinating outside positioning clamping device, ensure that the requirement of the dimensional accuracy after thin-wall barrel welding and positional precision, effectively control the generation of welding deformation, overcome and by causing the problem of geomery shrinkage deformation after the uncontrollable welding of outside clamping, qualification rate and the interchangeability of thin-wall barrel can only be improve in the past.To pull out on support horizontal cylinder spacer pin 9 after welding terminates again and to regulate on locator bottom bracket axle adjustment pin 12 on left and right briquetting to locator direction, swinging handle drives locator to exit from thin-wall barrel inside, completes the welding of thin-wall barrel.
Claims (1)
1. one kind prevents the servicing unit of thin-wall barrel welding deformation, it is characterized in that, comprise: connecting pin (1), screw (2), bearing (3), latch (4), support (5), handle (6), locator (7), longitudinal cylinder spacer pin (8), horizontal cylinder spacer pin (9), left neonychium (10), left briquetting (11), adjustment pin (12), radial spacer pin (13), right briquetting (14), right neonychium (15), bearing (3) is welded by riser (301) and base plate (302), support (5) is welded by the sleeve (502) of the riser of below (501) and top, locator is welded by positioning tie bar (701) and axle sleeve (702), left briquetting (11) is welded by left plate (111) and left axle (112), right briquetting (14) is welded by right panel (141) and right axle (142), wherein bearing (3) is fixed on clamp body by connecting pin (1) and screw (2), bearing (3) is by upper, support (5) is fixed on above bearing (3) by lower two latches, locator (7) is positioned at the inside of support (5) middle sleeve (502), be connected by matched in clearance between locator (7) and support (5) middle sleeve (502), the stroke of locator (7) in the upper motion of sleeve (502) is controlled again by the longitudinal cylinder spacer pin (8) on support (5) and horizontal cylinder spacer pin (9), handle (6) is positioned at after locator (7), drive locator (7) in support (5) middle sleeve (502) enterprising line slip with it, left briquetting (11) is positioned at the left side of support, right briquetting (12) is positioned at the right side of support, all be connected by matched in clearance between they with locator (7) bottom bracket axle (702), left, the location profile of right briquetting compresses profile according to thin-wall barrel inside and sets, left at locator (7) bottom bracket axle (702), the right side transversely has two adjustment pins respectively, these two adjustment pins are connected with locator bottom bracket axle by matched in clearance, axle sleeve is left, two radial spacer pins in right longitudinal direction are connected with locator bottom bracket axle by matched in clearance, control left, right briquetting radially rotates, left, right neonychium by glue on a left side, on right briquetting and cylindrical shell contact surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510860933.2A CN105397393A (en) | 2015-11-30 | 2015-11-30 | Auxiliary device for preventing welding deformation of thin-wall barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510860933.2A CN105397393A (en) | 2015-11-30 | 2015-11-30 | Auxiliary device for preventing welding deformation of thin-wall barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105397393A true CN105397393A (en) | 2016-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510860933.2A Pending CN105397393A (en) | 2015-11-30 | 2015-11-30 | Auxiliary device for preventing welding deformation of thin-wall barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105397393A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106041775A (en) * | 2016-06-28 | 2016-10-26 | 合肥华瑞汽车零部件有限公司 | Clamp for product with complex spatial position relationship |
| CN106272158A (en) * | 2016-08-26 | 2017-01-04 | 中航动力股份有限公司 | A kind of thin walled cavity installs fixture |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02229673A (en) * | 1989-03-03 | 1990-09-12 | Fuji Electric Co Ltd | Welding-all-around equipment |
| US5069382A (en) * | 1990-11-16 | 1991-12-03 | Solar Turbines Incorporated | Apparatus and method for producing a pressure vessel from metal tubing |
| CN101829876A (en) * | 2010-06-07 | 2010-09-15 | 项大清 | Indexing device of welding stand of thin-wall drill |
| CN202101812U (en) * | 2011-06-03 | 2012-01-04 | 哈尔滨飞机工业集团有限责任公司 | Static balance test clamp |
| CN104646904A (en) * | 2013-11-22 | 2015-05-27 | 天津天地龙管业有限公司 | Rotary welding positioning device |
| CN104874902A (en) * | 2015-05-15 | 2015-09-02 | 哈尔滨飞机工业集团有限责任公司 | Method for welding fork-shaped aluminum pipe fitting |
-
2015
- 2015-11-30 CN CN201510860933.2A patent/CN105397393A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02229673A (en) * | 1989-03-03 | 1990-09-12 | Fuji Electric Co Ltd | Welding-all-around equipment |
| US5069382A (en) * | 1990-11-16 | 1991-12-03 | Solar Turbines Incorporated | Apparatus and method for producing a pressure vessel from metal tubing |
| CN101829876A (en) * | 2010-06-07 | 2010-09-15 | 项大清 | Indexing device of welding stand of thin-wall drill |
| CN202101812U (en) * | 2011-06-03 | 2012-01-04 | 哈尔滨飞机工业集团有限责任公司 | Static balance test clamp |
| CN104646904A (en) * | 2013-11-22 | 2015-05-27 | 天津天地龙管业有限公司 | Rotary welding positioning device |
| CN104874902A (en) * | 2015-05-15 | 2015-09-02 | 哈尔滨飞机工业集团有限责任公司 | Method for welding fork-shaped aluminum pipe fitting |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106041775A (en) * | 2016-06-28 | 2016-10-26 | 合肥华瑞汽车零部件有限公司 | Clamp for product with complex spatial position relationship |
| CN106272158A (en) * | 2016-08-26 | 2017-01-04 | 中航动力股份有限公司 | A kind of thin walled cavity installs fixture |
| CN106272158B (en) * | 2016-08-26 | 2019-07-12 | 中航动力股份有限公司 | A kind of thin walled cavity installs fixture |
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| C06 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20160316 |
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| WD01 | Invention patent application deemed withdrawn after publication |