CN204321394U - A kind of thin plate splicing weld industry device - Google Patents
A kind of thin plate splicing weld industry device Download PDFInfo
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- CN204321394U CN204321394U CN201420812660.5U CN201420812660U CN204321394U CN 204321394 U CN204321394 U CN 204321394U CN 201420812660 U CN201420812660 U CN 201420812660U CN 204321394 U CN204321394 U CN 204321394U
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- argon filling
- pressing plate
- filling platform
- holder
- thin plate
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Abstract
The utility model discloses a kind of thin plate splicing weld industry device, belong to weld industry field.This device comprises bar shaped hold down gag, argon filling platform, drift.Bar shaped hold down gag comprises the holder being positioned at end and the pressing plate being positioned at middle part, and two ends and the holder of pressing plate are connected; A bolt is at least provided with in each holder, holder is connected with argon filling platform by bolt, pressing plate has upper oblique plane, lower oblique plane and is parallel to the pressure surface of argon filling platform upper surface, pressing plate is projected as rectangle on argon filling platform, argon filling platform is provided with opening up argon filling groove, and the two ends of argon filling groove inside are respectively equipped with tunger tube interface and venthole.Bar shaped hold down gag is distributed in the both sides of argon filling groove, parallel with argon filling groove.Adopt this device, greatly can reduce welding deformation, reduce correction work amount, enhance productivity.
Description
Technical field
The utility model relates to a kind of thin plate splicing weld industry device, be applicable to the GTAW weave bead welding splicing weld industry of various thin plate, especially the splicing effect for some thermal coefficient of expansions larger steel grade thin plate is better, belongs to weld industry technical field.
Background technology
According to the applicant understood, in the VVER1000 heap-type nuclear island of nuclear power station civil engineering of Russia's design, a large amount of stainless steel lining back veneers is had to need to splice.This lining adopts 022Cr19Ni10 austenitic stainless steel, and thickness of slab 4mm, welding method is GTAW (weave bead welding) normally.Because welding is a uneven thermal histories, and corrosion resistant plate is thinner, and after austenitic stainless steel material is heated, thermal coefficient of expansion is comparatively large, and thermal conductivity is less, extremely easily produces the welding deformation such as misalignment, bulge after welding.Usually adopt at present and compress weld seam both sides to reduce welding deformation.During welding method employing handwork tungsten electrode argon arc weave bead welding, the swing space of welding gun during in order to not affect welder's welding, compression tooling distance weld groove is too far away, make the insufficient rigidity of welded seam area, well can not control welding deformation, distortion post-equalization difficulty, can not meet nuclear power station construction speed and quality requirement.
Utility model content
The purpose of this utility model is: for the problems referred to above, a kind of thin plate splicing weld industry device is provided, greatly can reduce the distance of compression tooling and weld groove both sides, increase the thrust of weld groove both sides, thus reduction welding deformation, reduce correction work amount, enhance productivity.
In order to reach above object, the technical solution of the utility model is as follows:
A kind of thin plate splicing weld industry device, comprises bar shaped hold down gag, argon filling platform, drift, it is characterized in that: described bar shaped hold down gag comprises the holder being positioned at end and the pressing plate being positioned at middle part, and two ends and the holder of described pressing plate are connected; A bolt is at least provided with in each holder, described holder is connected with argon filling platform by bolt, described pressing plate has upper oblique plane, lower oblique plane and is parallel to the pressure surface of argon filling platform upper surface, pressing plate is projected as rectangle on argon filling platform, described argon filling platform is provided with opening up argon filling groove, and the two ends of argon filling groove inside are respectively equipped with tunger tube interface and venthole.Described bar shaped hold down gag is distributed in the both sides of argon filling groove, parallel with argon filling groove.
The holder of bar shaped hold down gag end is fixed on argon filling platform, prevents pressing plate from rocking, so as compress thin plate time effective splint fixation position, improve welding precision.The pressure surface of pressing plate compresses thin plate to be welded, and drift is clamp-oned under the lower oblique plane of pressing plate, can compress thin plate further.Argon filling groove inside is provided with tunger tube interface and venthole, and when welding, argon gas enters from tunger tube interface, discharges, in order to protect metal not oxidized from venthole.
Preferably, described argon filling platform lower surface is fixed with at least two floors.Floor can improve the intensity of argon filling platform, and plays a supporting role.
Preferably, the upper oblique plane of described pressing plate and the angle of described argon filling platform upper surface are 20 ° ~ 30 °.The swing space of welding gun when this angular range can ensure that the upper oblique plane of pressing plate does not affect handwork tungsten electrode argon arc weave bead welding.The lower oblique plane of described pressing plate and the angle of described argon filling platform upper surface are 14 ° ~ 17 °.
Preferably, the width of described pressure surface is greater than 8mm.Pressure surface width is large, just large to the compression area of thin plate to be welded, can more effective reduction welding deformation.
Preferably, the length of described argon filling groove is greater than the length of the weld seam of thin plate to be welded, and width is greater than the width of weld seam, and its degree of depth is 10mm ~ 20mm.
Preferably, the angle of described drift wedge head equals the lower oblique plane of described pressing plate and the angle of described argon filling platform upper surface; The length of described drift is less than or equal to the length of described pressing plate.
Preferably, the outer rim of described holder is provided with handle.After welding completes, can bolt be backed out, by handle, bar shaped hold down gag be mentioned, to change next weldment.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail, wherein:
Fig. 1 is the structural representation of a kind of thin plate splicing weld industry of the utility model device;
Fig. 2 is the pressing plate section structure schematic diagram of the utility model embodiment one;
Fig. 3 is the holder section structure schematic diagram of the utility model embodiment one;
Fig. 4 is that the utility model embodiment one stainless sheet steel to be welded places schematic diagram.
Detailed description of the invention
In order to understand the utility model better, below in conjunction with accompanying drawing, a kind of detailed description of the invention of the present utility model is described in detail.
Embodiment one
As shown in Fig. 1, the utility model comprises bar shaped hold down gag, argon filling platform 3, drift 10.Wherein, bar shaped hold down gag comprises the holder 1 and pressing plate 2 that are positioned at end.The upper surface of argon filling platform 3 is provided with an opening up argon filling groove 7.Two bar shaped hold down gags are placed in parallel on argon filling platform 3, and parallel with argon filling groove 7 respectively, and the two equidistantly distributes the both sides at argon filling groove 7.The inner one end of argon filling groove 7 is provided with tunger tube interface 8, and the other end sets out pore.When welding, argon gas enters from tunger tube interface 8, discharges, in order to protect metal not oxidized from venthole.The lower surface of argon filling platform 3 is fixed with the floor 9 that three are parallel to each other, length is identical with argon filling platform 3.Floor 9 can improve the intensity of argon filling platform 3, and plays a supporting role.As shown in figures 1 and 3, bar shaped hold down gag is connected with argon filling platform 3 by the bolt 13 on its holder 1.Be provided with two bolts 13 in each holder 1, position corresponding with each bolt 13 on argon filling platform 3 is provided with bolt hole, and bolt hole external stability has nut 12.During use, by tighting a bolt 13 by bar shaped hold down gag and argon filling platform 3 compact siro spinning technology.As shown in Figure 2, pressing plate 2 is projected as rectangle, its pressure surface 6 having upper oblique plane 4, lower oblique plane 5 and be parallel to argon filling platform 3 upper surface on argon filling platform 3.Two ends and the holder 1 of pressing plate 2 are connected.
As shown in Figure 2, the upper oblique plane 4 of pressing plate 2 is 24 ° with the angle of argon filling platform 3 upper surface, the swing space of welding gun when this angle can ensure that the upper oblique plane of pressing plate does not affect handwork tungsten electrode argon arc weave bead welding, its lower oblique plane 5 is 16 ° with the angle of argon filling platform 3 upper surface, meanwhile, the angle of drift 10 wedge head is 16 °, and the two is identical, be convenient to drift 10 better snap between pressing plate 2 and weldment, thus compress thin plate to be welded.The length of drift 10 is less than the length of pressing plate 2.The width of pressure surface 6 is 10mm, is symmetrically distributed in the both sides of argon filling groove 7, and wider pressure surface 6 is conducive to compressing larger area, prevents weldment to be out of shape.
Fig. 4 is that stainless sheet steel to be welded places schematic diagram, as shown in the figure, two stainless sheet steels 14 are pressed on argon filling platform 3 by pressing plate 2, the two place to be welded docking, and weld seam is positioned at directly over argon filling groove 7, the degree of depth of argon filling groove 7 is 10mm, its length is greater than the length of weld seam, width is greater than the width of weld seam, is conducive to argon gas and fully surrounds weld seam, prevents metal oxidized.The outer rim of holder 1 is provided with handle 11.After welding completes, bolt 13 can be backed out, by handle 11, bar shaped hold down gag be mentioned, to change next weldment.
In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.
Claims (7)
1. a thin plate splicing weld industry device, comprises bar shaped hold down gag, argon filling platform, drift, it is characterized in that:
Described bar shaped hold down gag comprises the holder (1) being positioned at end and the pressing plate (2) being positioned at middle part, and two ends and the holder (1) of described pressing plate (2) are connected; At least be provided with a bolt in each holder (1), described holder (1) is connected with argon filling platform (3) by bolt; Described pressing plate (2) has upper oblique plane (4), lower oblique plane (5) and is parallel to the pressure surface (6) of argon filling platform (3) upper surface, and pressing plate (2) is projected as rectangle on argon filling platform (3);
Described argon filling platform (3) is provided with opening up argon filling groove (7), and the two ends of argon filling groove (7) inside are respectively equipped with tunger tube interface (8) and venthole;
Described bar shaped hold down gag is distributed in the both sides of argon filling groove (7), parallel with argon filling groove (7).
2. a kind of thin plate splicing weld industry device according to claim 1, is characterized in that: described argon filling platform lower surface is fixed with at least two floors (9).
3. a kind of thin plate splicing weld industry device according to claim 1, is characterized in that: the upper oblique plane (4) of described pressing plate (2) and the angle of described argon filling platform (3) upper surface are 20 ° ~ 30 °; The lower oblique plane (5) of described pressing plate (2) and the angle of described argon filling platform (3) upper surface are 14 ° ~ 17 °.
4. a kind of thin plate splicing weld industry device according to claim 1, is characterized in that: the width of described pressure surface (6) is greater than 8mm.
5. a kind of thin plate splicing weld industry device according to claim 1, is characterized in that: the length of described argon filling groove (7) is greater than the length of the weld seam of thin plate to be welded, and width is greater than the width of weld seam, and its degree of depth is 10mm ~ 20mm.
6. a kind of thin plate splicing weld industry device according to claim 1, is characterized in that: the angle of described drift (10) wedge head equals the lower oblique plane (5) of described pressing plate (2) and the angle of described argon filling platform (3) upper surface; The length of described drift (10) is less than or equal to the length of described pressing plate (2).
7. a kind of thin plate splicing weld industry device according to claim 1, is characterized in that: the outer rim of described holder (1) is provided with handle (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420812660.5U CN204321394U (en) | 2014-12-19 | 2014-12-19 | A kind of thin plate splicing weld industry device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420812660.5U CN204321394U (en) | 2014-12-19 | 2014-12-19 | A kind of thin plate splicing weld industry device |
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| Publication Number | Publication Date |
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| CN204321394U true CN204321394U (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420812660.5U Active CN204321394U (en) | 2014-12-19 | 2014-12-19 | A kind of thin plate splicing weld industry device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539112A (en) * | 2019-08-27 | 2019-12-06 | 中海油能源发展股份有限公司 | Fixing device for welding steel plate |
| CN114682877A (en) * | 2022-04-26 | 2022-07-01 | 徐州徐工挖掘机械有限公司 | Baffle plate structure suitable for welding thin-wall component and welding method thereof |
| CN116652514A (en) * | 2023-07-27 | 2023-08-29 | 河南卫华重型机械股份有限公司 | Sectional type reel flange welding positioner |
-
2014
- 2014-12-19 CN CN201420812660.5U patent/CN204321394U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539112A (en) * | 2019-08-27 | 2019-12-06 | 中海油能源发展股份有限公司 | Fixing device for welding steel plate |
| CN114682877A (en) * | 2022-04-26 | 2022-07-01 | 徐州徐工挖掘机械有限公司 | Baffle plate structure suitable for welding thin-wall component and welding method thereof |
| CN114682877B (en) * | 2022-04-26 | 2024-01-23 | 徐州徐工挖掘机械有限公司 | Baffle structure suitable for welding thin-wall components and welding method thereof |
| CN116652514A (en) * | 2023-07-27 | 2023-08-29 | 河南卫华重型机械股份有限公司 | Sectional type reel flange welding positioner |
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| GR01 | Patent grant |