CN103934597A - Auxiliary welding device used for forming hemispherical shell by welding equally-divided melon section bodies - Google Patents
Auxiliary welding device used for forming hemispherical shell by welding equally-divided melon section bodies Download PDFInfo
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- CN103934597A CN103934597A CN201410095474.9A CN201410095474A CN103934597A CN 103934597 A CN103934597 A CN 103934597A CN 201410095474 A CN201410095474 A CN 201410095474A CN 103934597 A CN103934597 A CN 103934597A
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- welding
- hemispherical shell
- round bottom
- welding device
- loadings
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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
- B23K37/0417—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work for spherical work
Abstract
An auxiliary welding device used for forming a hemispherical shell by welding equally-divided melon section bodies comprises supports (1), bearing blocks (2), a clamp (3), a short fulcrum shaft (3.1), a round bottom plate (3.2), a long fulcrum shaft (3.3), a reinforcing ring (3.4), a main support plate (3.5), a pressing ring (3.6), pressing blocks (3.7), reinforcing ribs (3.8), a coupling (4), an operating panel device (5), a speed reducer and a motor (6). The bearing blocks are assembled on the upper end faces of the two supports with the same height, one bearing block is used for being connected the short fulcrum shaft, and the other bearing block is used for being connected with the long fulcrum shaft. The long fulcrum shaft is connected with the output end of the speed reducer through the coupling, and the input end of the speed reducer is connected with the motor. The clamp rotates around the two bearing blocks forwards or backwards. The auxiliary welding device can be used for forming the hemispherical shell by welding the equally-divided melon section bodies, dimensional accuracy of tailored welding is guaranteed, the welding position is more comfortable, welding deformation is controllable, welding efficiency and welding quality are improved, and the labor intensity of welders is relieved.
Description
Technical field
The invention belongs to auxiliary welding device technical field, especially a kind of auxiliary welding device that is welded into Loadings On Hemispherical Shell by decile melon lobe body.
Background technology
Large-scale Loadings On Hemispherical Shell is used for the manufacture of manned underwater vehicle, because the thickness of Loadings On Hemispherical Shell is compared with thick and can not adopt the mode of direct forging and stamping to produce, can be divided into N the decile melon lobe body that structure is equal with volume according to the Design Requirement Drawing of Loadings On Hemispherical Shell, and then N decile melon lobe body carried out to welding just can produce Loadings On Hemispherical Shell.
Adopt at present inner mold as auxiliary welding device, N decile melon lobe body is placed in to welding Loadings On Hemispherical Shell on the inner mold of diameter coupling, outermost point postwelding turns ability spot welding internal layer, until upset several times just can complete welding, switching process very easily causes N decile melon lobe body to produce distortion, causes the hemisphere of welding off quality.
Summary of the invention
For addressing the above problem, the invention provides a kind of auxiliary welding device that is welded into Loadings On Hemispherical Shell by decile melon lobe body, this auxiliary welding device has the simplification of assembling, the accuracy of size, the comfortableness of welding position, the controllability of welding deformation, thereby improve welding efficiency and welding quality, reduce welder's labour intensity.
For achieving the above object, the present invention adopts following technical scheme:
A kind of auxiliary welding device that is welded into Loadings On Hemispherical Shell by decile melon lobe body, the external diameter of setting Loadings On Hemispherical Shell is D, hemisphere physical efficiency is divided into N the decile melon lobe body that structure is equal with volume, N >=4 and be positive integer, auxiliary welding device contains support, bearing block, shaft coupling, operation board, decelerator and motor, and operation board is realized motor forward, reversion and parking by circuit control, and motor connects with decelerator input, decelerator output connects with shaft coupling, and feature of the present invention is:
Auxiliary welding device also contains jig, jig comprises short fulcrum, round bottom dish, the axle of drawing money on credit, reinforcing ring, main support plate, pressure ring, briquetting and reinforcement, in the middle of the bottom of main support plate, after round bottom dish, make the main support plate body that takes the shape of the letter U connecting, in the left and right sides of main support plate, be connected with respectively short fulcrum and the axle of drawing money on credit, the internal diameter that connects reinforcing ring and reinforcing ring in the upper surface of main support plate mates with D, every two reinforcements are one group and are connected in respectively the lower surface of reinforcing ring and the side of round bottom dish and make it form spoke-like bending gusset, between reinforcing ring and round bottom dish by being equidistantly evenly connected with N described spoke-like bending gusset, N interior flexure plane diameter >=D that described spoke-like bending gusset surrounds, round bottom dish upper surface is controlled at D/2 to the vertical height of reinforcing ring upper surface, reinforcing ring upper surface between adjacent described spoke-like bending gusset is by bolt-connection briquetting, the internal diameter < D that the each medial surface of several briquettings surrounds, there is pressure ring upper surface at round bottom dish by several bolt-connections,
Two contour support upper surfaces are fitted with respectively bearing block, one of them bearing block be used for connecting short fulcrum and another bearing block for connecting the axle of drawing money on credit, the axle of drawing money on credit connects with decelerator output by shaft coupling, decelerator input connects with motor, and jig is around two bearing block energy forwards or reversion.
Angle≤20 ° of two relative round bottom disk center's points of reinforcement in described spoke-like bending gusset.
Jig is controlled at 0.5-0.8r/min around the rotating speed of bearing block.
The outer face of pressure ring is gear-like, and the number of teeth of described gear-like is mated with N.
Outer face external diameter >=round bottom dish external diameter of pressure ring.
Owing to adopting technical scheme described above, the present invention produces following beneficial effect:
1, auxiliary welding device of the present invention has thoroughly solved the various Welding Problems that decile melon lobe body occurs in the time being welded into Loadings On Hemispherical Shell, has solved the difficult problems such as welding efficiency is low, poor welding quality, welder's labour intensity height.
2, auxiliary welding device has the features such as simple in structure, easy and simple to handle, security is high, meets Loadings On Hemispherical Shell comprehensively and installs, welds upset and later stage dismounting to spelling, and various in good time displacements adapt to welding demand.
Brief description of the drawings
Fig. 1 is the structural representation of auxiliary welding device of the present invention.
Fig. 2 is the upward view of Fig. 3.
Fig. 3 is the front view of jig.
Fig. 4 is the side view of Fig. 3.
In above-mentioned figure: 1-support; 2-bearing block; 3-jig; The short fulcrum of 3.1-; 3.2-round bottom dish; The 3.3-axle of drawing money on credit; 3.4-reinforcing ring; The main support plate of 3.5-; 3.6-pressure ring; 3.7-briquetting; 3.8-reinforcement; 4-shaft coupling; 5-operation board; 6-decelerator and motor.
Detailed description of the invention
The present invention is a kind of auxiliary welding device that is welded into Loadings On Hemispherical Shell by decile melon lobe body, and setting the external diameter of Loadings On Hemispherical Shell is D, and hemispherical Shell physical efficiency is divided into N the decile melon lobe body that structure is equal with volume, N >=4 and be positive integer.
Can explain in more detail the present invention by the following examples, the present invention is not limited to the following examples, discloses object of the present invention and is intended to protect all changes and improvements in the scope of the invention.
Under these conditions and in conjunction with Fig. 1, auxiliary welding device contains support 1, bearing block 2, shaft coupling 4, operation board 5, decelerator and motor 6, operation board 5 is realized motor forward, reversion and parking by circuit control, motor connects with decelerator input, and decelerator output connects with shaft coupling 4.
Auxiliary welding device of the present invention also contains jig 3, and jig 3 comprises short fulcrum 3.1, round bottom dish 3.2, the axle 3.3 of drawing money on credit, reinforcing ring 3.4, main support plate 3.5, pressure ring 3.6, briquetting 3.7 and reinforcement 3.8.
Every two reinforcements 3.4 are one group and are connected in respectively the lower surface of reinforcing ring 3.4 and the side of round bottom dish 3.2 and make it form spoke-like bending gusset, Fig. 2, Fig. 3 and Fig. 4 are the jigs 3 of equipped N=6 described spoke-like bending gusset, can be used for welding N=6 decile melon lobe body, angle≤20 ° of two relative round bottom dish 3.2 central points of reinforcement in described spoke-like bending gusset.
In the middle of the bottom of main support plate 3.5, after round bottom dish 3.2, make the main support plate body that takes the shape of the letter U connecting, in the left and right sides of main support plate 3.5, be connected with respectively short fulcrum 3.1 and the axle 3.3 of drawing money on credit, the internal diameter that connects reinforcing ring 3.4 and reinforcing ring 3.4 in the upper surface of main support plate 3.5 mates with D, between reinforcing ring 3.4 and round bottom dish 3.2 by being equidistantly evenly connected with N=6 described spoke-like bending gusset, N=6 interior flexure plane diameter >=D that described spoke-like bending gusset surrounds, round bottom dish 3.2 upper surfaces are controlled at D/2 to the vertical height of reinforcing ring 3.4 upper surfaces, reinforcing ring 3.4 upper surfaces between adjacent described spoke-like bending gusset are by bolt-connection briquetting 3.7, the internal diameter < D that the each medial surface of several briquettings 3.7 surrounds, there is pressure ring 3.6 upper surface at round bottom dish 3.2 by several bolt-connections, two contour support 1 upper surfaces are fitted with respectively bearing block 2, one of them bearing block be used for connecting short fulcrum 3.1 and another bearing block for connecting the axle 3.3 of drawing money on credit, the axle 3.3 of drawing money on credit connects with decelerator output by shaft coupling 4, decelerator input connects with motor, jig 3 can forwards or reversion and rotating speed are controlled at 0.5-0.8r/min around two bearing blocks 2.
The height of support 1 is wanted the radius of gyration of > jig 3, otherwise can affect the welding of Loadings On Hemispherical Shell.
When use, N=6 decile melon lobe body is placed on N=6 described spoke-like bending gusset and surrounds the Loadings On Hemispherical Shell that external diameter is D, first can make it compress the bottom of Loadings On Hemispherical Shell by fastening pressure ring 3.6 by bolt, then can make it compress the upper end of Loadings On Hemispherical Shell by fastening several briquettings 3.7 by bolt, N=6 decile melon lobe body is fixed on N=6 described spoke-like bending gusset, the bonding crack of adjacent melon lobe body is between adjacent described spoke-like bending gusset, make jig around two bearing block energy forwards or reversion by the rotation of motor, facilitate interior weldering or the outside weld of described bonding crack.
Gear-like is made in the outer face of suggestion pressure ring 3.6, and the number of teeth of described gear-like is mated with N.
The outer face external diameter of pressure ring 3.6 is maximum outside diameter >=round bottom dish 3.2 external diameters
According to above-mentioned using method, the present invention is a kind of auxiliary welding device that is welded into Loadings On Hemispherical Shell by decile melon lobe body, more definitely say a kind of auxiliary welding method that is welded into Loadings On Hemispherical Shell by decile melon lobe body
And device, can, by waiting a point melon lobe body to be welded into Loadings On Hemispherical Shell, ensure the accuracy of welding size by auxiliary welding method and device, make welding position more comfortable, welding deformation can be controlled, improves welding efficiency and welding quality, reduction welder's labour intensity.
Claims (5)
1. one kind is welded into the auxiliary welding device of Loadings On Hemispherical Shell by decile melon lobe body, the external diameter of setting Loadings On Hemispherical Shell is D, hemisphere physical efficiency is divided into N the decile melon lobe body that structure is equal with volume, N >=4 and be positive integer, auxiliary welding device contains support (1), bearing block (2), shaft coupling (4), operation board device (5), decelerator and motor (6), operation board device (5) is realized motor forward by circuit control, reversion and parking, motor connects with decelerator input, decelerator output connects with shaft coupling (4), it is characterized in that:
Auxiliary welding device also contains jig (3), jig (3) comprises short fulcrum (3.1), round bottom dish (3.2), the axle (3.3) of drawing money on credit, reinforcing ring (3.4), main support plate (3.5), pressure ring (3.6), briquetting (3.7) and reinforcement (3.8), in the middle of the bottom of main support plate (3.5), after round bottom dish (3.2), make main support plate (3.5) body that takes the shape of the letter U connecting, in the left and right sides of main support plate (3.5), be connected with respectively short fulcrum (3.1) and the axle of drawing money on credit (3.3), the internal diameter that connects reinforcing ring (3.4) and reinforcing ring (3.4) in the upper surface of main support plate (3.5) mates with D, every two reinforcements (3.8) are one group and are connected in respectively the lower surface of reinforcing ring (3.4) and the side of round bottom dish (3.2) and make it form spoke-like bending gusset, between reinforcing ring (3.4) and round bottom dish (3.2) by being equidistantly evenly connected with N described spoke-like bending gusset, N interior flexure plane diameter >=D that described spoke-like bending gusset surrounds, round bottom dish (3.2) upper surface is controlled at D/2 to the vertical height of reinforcing ring (3.4) upper surface, reinforcing ring (3.4) upper surface between adjacent described spoke-like bending gusset is by bolt-connection briquetting (3.7), the internal diameter < D that the each medial surface of several briquettings (3.7) surrounds, there is pressure ring (3.6) upper surface at round bottom dish (3.2) by several bolt-connections,
Two contour supports (1) upper surface is fitted with respectively bearing block (2), one of them bearing block (2) for connecting short fulcrum (3.1) another bearing block (2) for connecting the axle (3.3) of drawing money on credit, the axle (3.3) of drawing money on credit connects with decelerator output by shaft coupling (4), decelerator input connects with motor, and jig (3) can forward or reversion around two bearing blocks (2).
2. a kind of auxiliary welding device that is welded into Loadings On Hemispherical Shell by decile melon lobe body according to claim 1, is characterized in that: two reinforcements (3.8) angle≤20 ° of round bottom dish (3.2) central point relatively in described spoke-like bending gusset.
3. a kind of auxiliary welding device that is welded into Loadings On Hemispherical Shell by decile melon lobe body according to claim 1, is characterized in that: jig (3) is controlled at 0.5-0.8r/min around the rotating speed of bearing block (2).
4. a kind of auxiliary welding device that is welded into Loadings On Hemispherical Shell by decile melon lobe body according to claim 1, is characterized in that: the outer face of pressure ring (3.6) is gear-like, and the number of teeth of described gear-like is mated with N.
5. according to a kind of auxiliary welding device that is welded into Loadings On Hemispherical Shell by decile melon lobe body described in claim 1 or 4, it is characterized in that: outer face external diameter >=round bottom dish (3.2) external diameter of pressure ring (3.6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410095474.9A CN103934597B (en) | 2014-03-17 | 2014-03-17 | A kind of auxiliary welding device being welded into Loadings On Hemispherical Shell by decile melon lobe body |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410095474.9A CN103934597B (en) | 2014-03-17 | 2014-03-17 | A kind of auxiliary welding device being welded into Loadings On Hemispherical Shell by decile melon lobe body |
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| Publication Number | Publication Date |
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| CN103934597A true CN103934597A (en) | 2014-07-23 |
| CN103934597B CN103934597B (en) | 2015-08-05 |
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| CN201410095474.9A Expired - Fee Related CN103934597B (en) | 2014-03-17 | 2014-03-17 | A kind of auxiliary welding device being welded into Loadings On Hemispherical Shell by decile melon lobe body |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106695213A (en) * | 2015-11-13 | 2017-05-24 | 中国航空工业集团公司北京航空制造工程研究所 | Tool clamp for transverse automatic welding of large spherical shell structure and assembling method |
| CN106736218A (en) * | 2017-01-19 | 2017-05-31 | 哈电集团（秦皇岛）重型装备有限公司 | Macrotype spherical housing girth welding holding clamp and the method using its girth welding |
| CN107234460A (en) * | 2017-05-27 | 2017-10-10 | 二重集团（德阳）重型装备股份有限公司 | Large-scale restructural number processing method in situ and ball grinding device and method |
| CN109175850A (en) * | 2018-09-19 | 2019-01-11 | 荆门宏图特种飞行器制造有限公司 | Welding tooling and welding method |
| CN111438487A (en) * | 2020-06-02 | 2020-07-24 | 长春致远新能源装备股份有限公司 | Adjustable L NG air chamber girth welding positioning tool |
| CN111633593A (en) * | 2020-04-20 | 2020-09-08 | 深圳市鸿富瀚科技股份有限公司 | Hemispherical shell positioning device |
| CN112705842A (en) * | 2021-01-28 | 2021-04-27 | 贵州航天天马机电科技有限公司 | Welding device for large-size variable-curvature hollow storage tank diaphragm shell |
| CN114131165A (en) * | 2021-12-13 | 2022-03-04 | 长沙湘峰机械有限公司 | Welding processing device and processing technology for large-diameter thick-wall smelting furnace |
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Patent Citations (6)
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| US4835359A (en) * | 1988-02-18 | 1989-05-30 | Commercial Shearing, Inc. | Method of manufacturing hemispherical tank heads |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106695213A (en) * | 2015-11-13 | 2017-05-24 | 中国航空工业集团公司北京航空制造工程研究所 | Tool clamp for transverse automatic welding of large spherical shell structure and assembling method |
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| CN107234460A (en) * | 2017-05-27 | 2017-10-10 | 二重集团（德阳）重型装备股份有限公司 | Large-scale restructural number processing method in situ and ball grinding device and method |
| CN107234460B (en) * | 2017-05-27 | 2019-10-01 | 二重（德阳）重型装备有限公司 | Large-scale restructural number processing method in situ and ball grinding device and method |
| CN109175850A (en) * | 2018-09-19 | 2019-01-11 | 荆门宏图特种飞行器制造有限公司 | Welding tooling and welding method |
| CN111633593A (en) * | 2020-04-20 | 2020-09-08 | 深圳市鸿富瀚科技股份有限公司 | Hemispherical shell positioning device |
| CN111438487A (en) * | 2020-06-02 | 2020-07-24 | 长春致远新能源装备股份有限公司 | Adjustable L NG air chamber girth welding positioning tool |
| CN112705842A (en) * | 2021-01-28 | 2021-04-27 | 贵州航天天马机电科技有限公司 | Welding device for large-size variable-curvature hollow storage tank diaphragm shell |
| CN114131165A (en) * | 2021-12-13 | 2022-03-04 | 长沙湘峰机械有限公司 | Welding processing device and processing technology for large-diameter thick-wall smelting furnace |
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