CN203649618U - Welding device for using multifunctional corner welding trolley for cross welding - Google Patents
Welding device for using multifunctional corner welding trolley for cross welding Download PDFInfo
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- CN203649618U CN203649618U CN201320859296.3U CN201320859296U CN203649618U CN 203649618 U CN203649618 U CN 203649618U CN 201320859296 U CN201320859296 U CN 201320859296U CN 203649618 U CN203649618 U CN 203649618U
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- welding
- weldment
- dolly
- fillet
- trolley
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- 238000003466 welding Methods 0.000 title claims abstract description 145
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 239000000919 ceramic Substances 0.000 claims abstract description 10
- 239000011324 bead Substances 0.000 claims description 23
- 239000000758 substrate Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010791 quenching Methods 0.000 abstract 1
- 230000000171 quenching effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 230000035900 sweating Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model discloses a welding device for using a multifunctional corner welding trolley for cross welding. The welding device for using the multifunctional corner welding trolley for the cross welding comprises the corner welding trolley; a welding way is arranged in a weldment; a run-on plate and an arc quenching plate are respectively arranged at the head and tail ends of the weldment; an angular steel baffle parallel with the welding way is arranged at the front surface of the weldment; a ceramic liner is arranged at the welding way at the back surface of the weldment; a horse plate is arranged at the back surface of the weldment and at the periphery of the ceramic liner; a magnet pulling handle, a guide wheel arm and a welding gun are arranged on the corner welding trolley. The welding device for using the multifunctional corner welding trolley for the cross welding has the beneficial effects that the applicable range is widened, the production cost is reduced, the labor intensity is reduced, the operation is simpler and more convenient, the trolley for automatic welding is more steady, the surface of a welding seam is attractively molded, the fault detection percent of pass is high and the production efficiency is improved.
Description
Technical field
The utility model relate to a kind of by multi-functional fillet welding dolly the welder for horizontal position welding.
Background technology
In boats and ships and ocean engineering industry, for the splicing of heavy steel plate, at the long weld seam of flat fillet weld position, conventionally adopt multi-functional fillet welding dolly to carry out automatic CO
2gas welding, at the long weld seam of horizontal position, adopts automatic horizontal position welding dolly to carry out automatic CO conventionally
2gas welds or directly adopts semi-automatic CO
2gas welding.Such method, makes the scope of application of multi-functional fillet welding dolly too narrow, and production cost is too high, again because horizontal position welding dolly is not portable automatically, operation is unstable, makes appearance of weld not attractive in appearance, and quality also can not be guaranteed, very loaded down with trivial details in operation, operating personnel are required high, labour intensity also increases.
Therefore, be badly in need of a kind of improved technology and solve existing this problem in prior art.
Utility model content
The utility model provide a kind of by multi-functional fillet welding dolly the welder for horizontal position welding.
The technical solution adopted in the utility model is:
A kind of welder that multi-functional fillet welding dolly is used for to horizontal position welding, comprise fillet welding dolly, described fillet welding dolly is located at weldment one side, between described weldment, be provided with welding bead, described weldment head and end is equipped with respectively run-on tab and arc-extinguishing plate, described weldment front is provided with the angle steel baffle plate parallel with welding bead, ceramic substrate is posted at described weldment back bead place, the described weldment back side is also provided with horse plate, described horse plate is located at ceramic substrate periphery, described fillet welding dolly is provided with magnet handle, guide wheel arm and welding gun, described guide wheel arm one end is located on fillet welding dolly, the other end is butted on angle steel baffle plate by guide wheel, described welding gun one end connects fillet welding dolly, the other end is aimed at welding bead position, between described fillet welding dolly and welding gun, adjusting slide block by welding torch regulates.
Described welding gun is CO
2the welding gun of gas shielded arc welding.
Described welding bead cross section is the monolateral double V-groove of one side, and the angle [alpha] scope of described groove is 40-50 °.
The beneficial effects of the utility model are: make fillet welding dolly not only can be used for flat fillet weld but also can be used for horizontal position welding, expand the scope of application of multi-functional fillet welding dolly, reduce production cost, reduce labour intensity, horizontal position welding simultaneously operates simple and convenient more, more steady for the trolley travelling of automatic welding, make that appearance of weld is attractive in appearance, flaw detection qualification rate is high, can enhance productivity again.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the structural representation of long weld seam of the present utility model horizontal position steel plate splicing.
Fig. 2 is the structural representation of bevel for welding of the present utility model.
Structural representation when Fig. 3 is the welding of the utility model filling capping layer;
Sequential schematic when Fig. 4 is the welding of the utility model welding bead.
Wherein: 1, run-on tab, 2, arc-extinguishing plate, 3, weldment, 4, angle steel baffle plate, 5, horse plate, 6, ceramic substrate, 7, fillet welding dolly, 8, magnet handle, 9, guide wheel arm, 10, guide wheel, 11, welding torch is adjusted slide block, and 12, welding gun, 13, angle [alpha], 14, welding bead, 15, groove.
Detailed description of the invention
As Figure 1-4, a kind of welder that multi-functional fillet welding dolly is used for to horizontal position welding of the present utility model, comprise fillet welding dolly 7, described fillet welding dolly 7 is located at weldment 3 one sides, between described weldment 3, be provided with welding bead 14, described weldment 3 head and ends are equipped with respectively run-on tab 1 and arc-extinguishing plate 2, described weldment 3 fronts are provided with the angle steel baffle plate 4 parallel with welding bead 14, ceramic substrate 6 is posted at described weldment 3 back bead places, described weldment 3 back sides are also provided with horse plate 5, described horse plate 5 is located at ceramic substrate 6 peripheries, described fillet welding dolly 7 is provided with magnet handle 8, guide wheel arm 9 and welding gun 12, described guide wheel arm 9 one end are located on fillet welding dolly 7, the other end is butted on angle steel baffle plate 4 by guide wheel 10, described welding gun 12 one end connect fillet welding dolly 7, the other end is aimed at welding bead 14 positions, between described fillet welding dolly 7 and welding gun 12, adjusting slide block 11 by welding torch regulates, described welding gun 12 is CO
2the welding gun of gas shielded arc welding, described welding bead 14 cross sections are the monolateral double V-groove of one side 15, angle [alpha] 13 scopes of described groove 15 are 40-50 °.
Before weldering, butt-welding fitting 3 bevels 15 form welding bead 14, described welding bead 14 cross sections are the monolateral double V-groove of one side 15, angle [alpha] 13 scopes of described groove 15 are 40-50 °, near welding bead 14 surfaces and smooth with grinder buffing, adjust fit-up gap, the luggage of going forward side by side is joined tack welding, fill respectively run-on tab 1 and arc-extinguishing plate 2 at the head and end of weldment 3, be parallel to the angle steel baffle plate 4 of welding bead 14 at the front place of weldment 3 welding bead 14 1 side dresses, on the back side place of weldment 3 welding bead 14, paste ceramic substrate 6, fill horse plate 5 to fix at the back side of weldment 3, carry out the welding of bottoming layer, the welding of bottoming layer adopts automanual CO
2gas shielded arc welding, when described bottoming layer welding, voltage is 25.3-29.5V, electric current is 144-198A, speed of welding is 125-355mm/min, and sweating heat input quantity is 0.733-2.251KJ/mm, has beaten at the end, welding personnel want butt welded seam to carry out the cleaning of wire brush and wheel grinding etc., then utilize fillet welding dolly 7 to fill the welding of capping layer, welding gun 12 is installed on fillet welding dolly 7, described welding gun 12 is CO
2the welding gun of gas shielded arc welding, carry out protection weldering automatically, pull the magnet handle 8 on lower fillet welding dolly 7, fillet welding dolly 7 is pull-in on weldment 3, adjust angle and the extension elongation of the guide wheel arm 9 of fillet welding dolly 7, make the guide wheel 10 of fillet welding dolly 7 near angle steel baffle plate 4, have good positioning behind the position of fillet welding dolly 7, in one-sided multilayer multiple tracks welding process, by regulating the welding torch of fillet welding dolly 7 to adjust slide block 11 to change angle and the extension elongation of the welding gun 12 of protecting weldering, the welding of filling capping layer adopts automatic CO
2gas shielded arc welding, when described filling capping layer welding, voltage is 26.5-32.0V, and electric current is 160-270A, and speed of welding is 304-1026mm/min, and sweating heat input quantity is 0.338-1.279KJ/mm, when weldment welds, CO
2gas flow is between 15-20L/min, and current polarity is DCEP, to having welded.
Make fillet welding dolly 7 not only can be used for flat fillet weld but also can be used for horizontal position welding, expand the scope of application of multi-functional fillet welding dolly 7, reduce production cost, reduce labour intensity, horizontal position welding simultaneously operates simple and convenient more, more steady for the trolley travelling of automatic welding, make that appearance of weld is attractive in appearance, flaw detection qualification rate is high, can enhance productivity again.
Claims (3)
1. one kind is used for multi-functional fillet welding dolly the welder of horizontal position welding, it is characterized in that: comprise fillet welding dolly, described fillet welding dolly is located at weldment one side, between described weldment, be provided with welding bead, described weldment head and end is equipped with respectively run-on tab and arc-extinguishing plate, described weldment front is provided with the angle steel baffle plate parallel with welding bead, ceramic substrate is posted at described weldment back bead place, the described weldment back side is also provided with horse plate, described horse plate is located at ceramic substrate periphery, described fillet welding dolly is provided with magnet handle, guide wheel arm and welding gun, described guide wheel arm one end is located on fillet welding dolly, the other end is butted on angle steel baffle plate by guide wheel, described welding gun one end connects fillet welding dolly, the other end is aimed at welding bead position, between described fillet welding dolly and welding gun, adjusting slide block by welding torch regulates.
2. a kind of welder that multi-functional fillet welding dolly is used for to horizontal position welding according to claim 1, is characterized in that: described welding gun is CO
2the welding gun of gas shielded arc welding.
3. a kind of welder that multi-functional fillet welding dolly is used for to horizontal position welding according to claim 1, is characterized in that: described welding bead cross section is the monolateral double V-groove of one side, and the angle [alpha] scope of described groove is 40-50 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320859296.3U CN203649618U (en) | 2013-12-25 | 2013-12-25 | Welding device for using multifunctional corner welding trolley for cross welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320859296.3U CN203649618U (en) | 2013-12-25 | 2013-12-25 | Welding device for using multifunctional corner welding trolley for cross welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203649618U true CN203649618U (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320859296.3U Expired - Fee Related CN203649618U (en) | 2013-12-25 | 2013-12-25 | Welding device for using multifunctional corner welding trolley for cross welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203649618U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103639573A (en) * | 2013-12-25 | 2014-03-19 | 招商局重工（江苏）有限公司 | Welding device and welding technology applying multifunctional fillet welding trolley to horizontal position welding |
| CN106001859B (en) * | 2016-06-03 | 2018-05-22 | 江苏科技大学 | A kind of live horizontal position welding method of two phase stainless steel |
| CN109773311A (en) * | 2019-02-28 | 2019-05-21 | 广船国际有限公司 | A kind of horizontal abutment joint single side buried arc welding method |
| CN110052689A (en) * | 2019-05-22 | 2019-07-26 | 上海电气核电设备有限公司 | Single face welding and double face shaping welding method and welding structure suitable for horizontal position |
-
2013
- 2013-12-25 CN CN201320859296.3U patent/CN203649618U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103639573A (en) * | 2013-12-25 | 2014-03-19 | 招商局重工（江苏）有限公司 | Welding device and welding technology applying multifunctional fillet welding trolley to horizontal position welding |
| CN106001859B (en) * | 2016-06-03 | 2018-05-22 | 江苏科技大学 | A kind of live horizontal position welding method of two phase stainless steel |
| CN109773311A (en) * | 2019-02-28 | 2019-05-21 | 广船国际有限公司 | A kind of horizontal abutment joint single side buried arc welding method |
| CN110052689A (en) * | 2019-05-22 | 2019-07-26 | 上海电气核电设备有限公司 | Single face welding and double face shaping welding method and welding structure suitable for horizontal position |
| CN110052689B (en) * | 2019-05-22 | 2023-10-03 | 上海电气核电设备有限公司 | Single-sided welding and double-sided forming welding method and welding structure suitable for transverse welding position |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: MERCHANTS GROUP HEAVY INDUSTRY (SHENZHEN) CO., LTD Effective date: 20140808 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140808 Address after: Haimen port Binjiang Avenue, Xin'An River Road, Haimen City, Jiangsu province 226116 Nantong City No. 1 Patentee after: CHINA MERCHANTS HEAVY INDUSTRY (JIANGSU) Co.,Ltd. Patentee after: CHINA MERCHANTS HEAVY INDUSTRY (SHENZHEN) Co.,Ltd. Address before: Haimen port Binjiang Avenue, Xin'An River Road, Haimen City, Jiangsu province 226116 Nantong City No. 1 Patentee before: CHINA MERCHANTS HEAVY INDUSTRY (JIANGSU) Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20211225 |