CN105750715A - Connecting device for improving welding efficiency of automatic submerged arc welding machine and welding method - Google Patents
Connecting device for improving welding efficiency of automatic submerged arc welding machine and welding method Download PDFInfo
- Publication number
- CN105750715A CN105750715A CN201610230904.2A CN201610230904A CN105750715A CN 105750715 A CN105750715 A CN 105750715A CN 201610230904 A CN201610230904 A CN 201610230904A CN 105750715 A CN105750715 A CN 105750715A
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- China
- Prior art keywords
- groove
- arc welding
- sliding sleeve
- cylindrical sleeve
- steel plate
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- 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.)
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Classifications
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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
- B23K9/00—Arc welding or cutting
- B23K9/18—Submerged-arc welding
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/02—Iron or ferrous alloys
- B23K2103/04—Steel or steel alloys
Abstract
The invention relates to a connecting device for improving welding efficiency of an automatic submerged arc welding machine and a welding method. The connecting device comprises a first cylindrical sleeve, a second cylindrical sleeve, a sliding sleeve and a telescopic rod, wherein the first cylindrical sleeve is fixedly connected to the circumferential surface of a submerged arc welding head; the second cylindrical sleeve is fixedly connected to the circumferential surface of a carbon dioxide arc welding head; the outer circumferential surface of the second cylindrical sleeve is connected with the inner circumferential surface of the sliding sleeve in a sliding manner. According to the connecting device and the welding method, submerged arc welding and carbon dioxide arc welding can be properly switched according to the thickness change condition of a steel plate, so that the problem of low efficiency of submerged arc welding for a thinner steel plate is solved; in addition, welding of a steel plate on large-sized equipment can be implemented by carbon dioxide arc welding by virtue of the advantage of multi-angle rotating capability of the submerged arc welding head, so that the welding efficiency of the automatic submerged arc welding machine is improved, and the application ranges of the automatic submerged arc welding machine and carbon dioxide arc welding are widened; moreover, the connecting device is simple in structure and convenient to operate and switch.
Description
Technical field
The present invention relates to a kind of welder and welding method, a kind of connecting device improving automatic submerged arc welding machine welding efficiency and welding method specifically.
Background technology
nullAutomatic submerged arc welding machine is compared to common manual electric arc welding，There is production efficiency height、Weldquality is good、Save welding material and electric energy、The outstanding advantages such as welding deformation is little and improves working conditions，The welding of the steel plate being especially adapted for use on main equipment thickness G reatT.GreaT.GT 8mm，And for the steel plate of throat thickness < 8mm，It is low on the contrary to there is production efficiency in automatic submerged arc welding machine、Weldquality is poor、Welding cost is high、Complicated operation、Waste welding material and electric energy、The shortcomings such as welding deformation is big，And two protect the welding that weldering can well be applicable to the steel plate of thinner thickness，But the controllable property of soldering tip of two traditional guarantor's welding machines is poor，Can not realize welding at any angle as automatic submerged arc welding machine，Especially two the weldering Weldability deficiency to big equipment upper steel plate is protected，How automatic submerged arc welding machine and two advantages protecting weldering can be combined，It it is the important channel improving automatic submerged arc welding machine welding efficiency.
The utility model that Authorization Notice No. is CN204545675U discloses a kind of two guarantor's weldering and submerged-arc welding all-in-ones, two guarantor's welderings and submerged-arc welding butt-welding fitting simultaneously is adopted to weld, principle is that two guarantors weld bottoming, submerged arc welding shapes, this all-in-one is readily adaptable for use in the steel plate that throat thickness is relatively thin, but this all-in-one can not be adjusted according to welding condition in welding process, it is always maintained at two guarantors' welderings and submerged-arc welding carries out the state welded simultaneously, in this case, two protect weldering will form interference with each other with submerged-arc welding, advantage each other is made all can not well to bring into play, such as two protect medicinal residues after weldering butt welded seams carry out welding bottoming can not remove in time and will have a strong impact on the welding quality of submerged-arc welding, and two protect weldering and can seriously reduce the speed of welding of submerged-arc welding due to speed of welding more slowly.
Summary of the invention
The technical problem to be solved is to provide a kind of method of connecting device improving automatic submerged arc welding machine welding efficiency and welding, when using automatic submerged arc welding machine welding steel, especially for the steel plate on main equipment, can select flexibly according to the practical situation of steel plate to use submerged-arc welding or use two guarantor's weldering that steel plate is welded and submerged-arc welding and two can be realized in time according to steel plate thickness change to protect the switching welded, automatic submerged arc welding machine can be overcome to weld relatively, and sheet metal efficiency is low, or overcome two guarantor's welderings that main equipment upper steel plate can not carry out multi-angle welding and two and protect the problem that weldering welding efficiency is low.
nullThe technical scheme is that a kind of connecting device improving automatic submerged arc welding machine welding efficiency，Including the first cylindrical sleeve、Second cylindrical sleeve、Sliding sleeve and expansion link，Described first cylindrical sleeve is fixedly connected on submerged-arc welding soldering tip periphery，Described second cylindrical sleeve is fixedly connected on two guarantor's soldering tip peripheries，The described outer circumference surface of the second cylindrical sleeve and the inner peripheral surface of sliding sleeve are slidably connected，The outer circumference surface of described second cylindrical sleeve is provided with the first groove，It is provided with spring in described first groove，The axes intersect of described axle of spring and the second cylindrical sleeve，One end of described spring is fixing with the bottom surface of the first groove to be connected，The other end of described spring is fixedly connected with a spheroid，The region, upper and lower of the inner peripheral surface of described sliding sleeve is respectively arranged with second groove corresponding with the first groove，When described first groove slides into relative with the second groove with described second cylindrical sleeve，Spheroid in described first groove is extruded under spring thrust effect and a part for spheroid embeds the second groove，The axis of described first cylindrical sleeve and sliding sleeve is parallel to each other and connects with rod member between the first cylindrical sleeve and sliding sleeve.
The method that this connecting device carries out welding is utilized to comprise the steps:
S1, protect welding machines and a set of automatic submerged arc welding machine a set of two and be placed on fixing adjacent position；
S2, by the first cylindrical sleeve, submerged-arc welding soldering tip is fixed, protect weldering soldering tip by the second cylindrical sleeve two to fix, again the second cylindrical sleeve being inserted sliding sleeve, make the spheroid in the first groove snap in second groove on sliding sleeve top, now two guarantor's weldering soldering tips are fixed in sliding sleeve and do not contact with steel plate；
S3, hand-held connecting device, protect weldering soldering tip by submerged-arc welding soldering tip and two and be placed in above steel plate, start automatic submerged arc welding machine and carry out weld job；
S4, when being welded to the thin region of steel plate, close automatic submerged arc welding machine, press two guarantor's soldering tips, make the spheroid in the first groove deviate from second groove on sliding sleeve top and snap in the second groove of sliding sleeve bottom, now two guarantor's weldering soldering tips stretch out from sliding sleeve, start two guarantor's welding machines, protect weldering soldering tip with two and steel plate is welded；
S5, when being welded to the thick region of steel plate, close two guarantor's welding machines, mention two guarantor's soldering tips, make the spheroid in the first groove deviate from the second groove of sliding sleeve bottom and snap in second groove on sliding sleeve top, two guarantor's soldering tips are made to be fixed on inside connecting device, then restart automatic submerged arc welding machine, use submerged-arc welding soldering tip that steel plate is welded；
S6, thickness situation of change according to steel plate, repeat the step of S4, S5, until having welded.
Submerged-arc welding and two can be protected weldering according to steel plate thickness situation of change in good time switch over by this connecting device and welding method, compensate for submerged arc welding compared with the inefficient problem of sheet metal, also make two guarantors' welderings the advantage of multi-angle rotary can realize the welding to main equipment upper steel plate by submerged-arc welding soldering tip simultaneously, improve the welding efficiency of automatic submerged arc welding machine, expand automatic submerged arc welding machine and two and protect the scope of application of weldering, and connecting device simple in construction, operation conversion is convenient.
Further, the bottom of described sliding sleeve is provided with intilted chamfering, because the diameter of two guarantor's weldering soldering tips is typically small, sliding sleeve bottom slopes inwardly and can better make soldering tip come out, it is simple to operator observes welding situation.
Further, described rod member is expansion link, and this structure can adjust submerged-arc welding soldering tip and two according to the practical situation of steel plate and protect the distance of weldering soldering tip, it is prevented that in weldment process, produce obstacle between soldering tip.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the connecting device schematic diagram of the present invention；
Fig. 3 is the sectional view of the sliding sleeve of the present invention and the second cylindrical sleeve.
In accompanying drawing, the list of parts representated by each label is as follows:
1, two protecting welding machine, 2, automatic submerged arc welding machine, 3, steel plate, 4, submerged-arc welding soldering tip, 5, two protect weldering soldering tips, the 6, first cylindrical sleeve, and 7, sliding sleeve, 8, rod member, the 9, second cylindrical sleeve, 10, spring, the 11, first groove, the 12, second groove, 13, spheroid.
Detailed description of the invention
Below in conjunction with accompanying drawing, principles of the invention and feature being described, example is served only for explaining the present invention, is not intended to limit the scope of the present invention.
nullSuch as Fig. 1、Shown in Fig. 2 and Fig. 3，A kind of connecting device improving automatic submerged arc welding machine welding efficiency，Including the first cylindrical sleeve 6、Second cylindrical sleeve 9、Sliding sleeve 7 and expansion link 8，Described first cylindrical sleeve 6 is fixedly connected on the periphery of submerged-arc welding soldering tip 4，Described second cylindrical sleeve 9 is fixedly connected on the periphery of two guarantor's soldering tips 5，The described outer circumference surface of the second cylindrical sleeve 9 and the inner peripheral surface of sliding sleeve 7 are slidably connected，The outer circumference surface of described second cylindrical sleeve 9 is provided with the first groove 11，It is provided with spring 10 in described first groove 11，The axis of described spring 10 and the axes intersect of the second cylindrical sleeve 9，One end of described spring 10 is fixing with the bottom surface of the first groove 11 to be connected，The other end of described spring 10 is fixedly connected with a spheroid 13，The region, upper and lower of the inner peripheral surface of described sliding sleeve 7 is respectively arranged with second groove 12 corresponding with the first groove 11，When described first groove 11 slides into relative with the second groove 12 with described second cylindrical sleeve 9，Spheroid 13 in described first groove 11 is extruded under spring 10 thrust and a part for spheroid 13 embeds the second groove 12，The axis of described first cylindrical sleeve 6 and sliding sleeve 7 is parallel to each other and connects with rod member 8 between the first cylindrical sleeve 6 and sliding sleeve 7.
The method that this connecting device carries out welding is utilized to comprise the steps:
S1, protect welding machines 1 and a set of automatic submerged arc welding machine 2 a set of two and be placed on fixing adjacent position；
S2, fix with 6 submerged-arc welding soldering tips 4 of the first cylindrical sleeve, protect weldering soldering tip 5 by the second cylindrical sleeve 9 two to fix, again the second cylindrical sleeve 9 is inserted sliding sleeve 7, making the spheroid 13 in the first groove 11 snap in second groove 12 on sliding sleeve 7 top, now two guarantor's weldering soldering tips 5 are fixed in sliding sleeve 7 and do not contact with steel plate 3；
S3, hand-held connecting device, be placed in above steel plate 3 by submerged-arc welding soldering tip 4 and two guarantor's weldering soldering tips 5, start automatic submerged arc welding machine 2 and carry out weld job；
S4, when being welded to the thin region of steel plate 3, close automatic submerged arc welding machine 2, press two guarantor's soldering tips 5, make the spheroid 13 in the first groove 11 deviate from second groove 12 on sliding sleeve 7 top and snap in the second groove 12 of sliding sleeve 7 bottom, now two guarantor's weldering soldering tips 5 stretch out from sliding sleeve 7, start two guarantor's welding machines 1, protect weldering soldering tip 5 with two and steel plate 3 is welded；
S5, when being welded to the region of steel plate 3 thickness, close two guarantor's welding machines 1, mention two guarantor's soldering tips 5, make the spheroid 13 in the first groove 11 deviate from the second groove 12 of sliding sleeve 7 bottom and snap in second groove 12 on sliding sleeve 7 top, two guarantor's soldering tips 5 are made to be fixed on sliding sleeve 7 internal, then restart automatic submerged arc welding machine 2, use submerged-arc welding soldering tip 4 that steel plate 3 is welded；
S6, thickness situation of change according to steel plate 3, repeat the step of S4, S5, until having welded.
The bottom of described sliding sleeve 7 is provided with intilted chamfering.
Described rod member 8 is expansion link.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (4)
- null1. the connecting device improving automatic submerged arc welding machine welding efficiency，It is characterized in that，Including the first cylindrical sleeve (6)、Second cylindrical sleeve (9)、Sliding sleeve (7) and expansion link (8)，Described first cylindrical sleeve (6) is fixedly connected on the periphery of submerged-arc welding soldering tip (4)，Described second cylindrical sleeve (9) is fixedly connected on the periphery of two guarantor's soldering tips (5)，The outer circumference surface of described second cylindrical sleeve (9) and the inner peripheral surface of sliding sleeve (7) are slidably connected，The outer circumference surface of described second cylindrical sleeve (9) is provided with the first groove (11)，It is provided with spring (10) in described first groove (11)，The axis of described spring (10) and the axes intersect of the second cylindrical sleeve (9)，One end of described spring (10) is fixing with the bottom surface of the first groove (11) to be connected，The other end of described spring (10) is fixedly connected with a spheroid (13)，The region, upper and lower of the inner peripheral surface of described sliding sleeve (7) is respectively arranged with second groove (12) corresponding with the first groove (11)，When described first groove (11) slides into relative with the second groove (12) with described second cylindrical sleeve (9)，Spheroid (13) in described first groove (11) is extruded under spring (10) thrust and a part for spheroid (13) embeds the second groove (12)，The axis of described first cylindrical sleeve (6) and sliding sleeve (7) is parallel to each other and connects with rod member (8) between the first cylindrical sleeve (6) and sliding sleeve (7).
- 2. the method that the connecting device utilized described in claim 1 carries out welding, it is characterised in that comprise the following steps:S1, a set of two protect welding machine (1) and a set of automatic submerged arc welding machine (2) be placed on fixing adjacent position；S2, by the first cylindrical sleeve (6), submerged-arc welding soldering tip (4) is fixed, protect weldering soldering tip (5) by the second cylindrical sleeve (9) two to fix, again the second cylindrical sleeve (9) is inserted sliding sleeve (7), making the spheroid (13) in the first groove (11) snap in second groove (12) on sliding sleeve (7) top, now two guarantors' weldering soldering tip (5) are fixed in sliding sleeve (7) and do not contact with steel plate (3)；S3, hand-held connecting device, protect weldering soldering tip (5) by submerged-arc welding soldering tip (4) and two and be placed in steel plate (3) top, start automatic submerged arc welding machine (2) and carry out weld job；S4, when being welded to the thin region of steel plate (3), close automatic submerged arc welding machine (2), press two guarantor's soldering tips (5), make the spheroid (13) in the first groove (11) deviate from second groove (12) on sliding sleeve (7) top and snap in second groove (12) of sliding sleeve (7) bottom, now two guarantors' weldering soldering tip (5) stretch out from sliding sleeve (7), start two guarantors' welding machine (1), protect weldering soldering tip (5) with two and steel plate (3) is welded；S5, when being welded to the thick region of steel plate (3), close two guarantors' welding machine (1), mention two guarantor's soldering tips (5), make the spheroid (13) in the first groove (11) deviate from second groove (12) of sliding sleeve (7) bottom and snap in second groove (12) on sliding sleeve (7) top, two guarantor's soldering tips (5) are made to be fixed on sliding sleeve (7) internal, then restart automatic submerged arc welding machine (2), use submerged-arc welding soldering tip (4) that steel plate (3) is welded；S6, thickness situation of change according to steel plate (3), repeat the step of S4, S5, until having welded.
- 3. connecting device as claimed in claim 1, it is characterised in that the bottom of described sliding sleeve (7) is provided with intilted chamfering.
- 4. the connecting device as described in claim 1 or 3, it is characterised in that described rod member (8) is expansion link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610230904.2A CN105750715B (en) | 2016-04-14 | 2016-04-14 | A kind of attachment means and welding method for improving automatic submerged arc welding machine welding efficiency |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610230904.2A CN105750715B (en) | 2016-04-14 | 2016-04-14 | A kind of attachment means and welding method for improving automatic submerged arc welding machine welding efficiency |
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| CN105750715A true CN105750715A (en) | 2016-07-13 |
| CN105750715B CN105750715B (en) | 2017-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114682887A (en) * | 2020-12-30 | 2022-07-01 | 新乡市诚德能源科技装备有限公司 | Submerged arc automatic back face flux protection equipment |
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| US20130094900A1 (en) * | 2011-10-17 | 2013-04-18 | Devasco International Inc. | Hardfacing alloy, methods, and products thereof |
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| CN204545675U (en) * | 2015-03-30 | 2015-08-12 | 武汉一冶钢结构有限责任公司 | Gas protects weldering and submerged-arc welding all-in-one |
| CN105081591A (en) * | 2015-08-03 | 2015-11-25 | 福建荣盛钢结构实业有限公司 | Novel welding system |
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2016
- 2016-04-14 CN CN201610230904.2A patent/CN105750715B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH07123578A (en) * | 1993-10-18 | 1995-05-12 | Asahi Metal Ind Ltd | Termination mechanism for power cable |
| JP2006297459A (en) * | 2005-04-22 | 2006-11-02 | Nippon Steel & Sumikin Welding Co Ltd | Apparatus for arc welding |
| CN101590575A (en) * | 2008-05-28 | 2009-12-02 | 如冈自动化控制技术(上海)有限公司 | A kind of bevel welding-cutting mechanical hand clamp |
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| CN105081591A (en) * | 2015-08-03 | 2015-11-25 | 福建荣盛钢结构实业有限公司 | Novel welding system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114682887A (en) * | 2020-12-30 | 2022-07-01 | 新乡市诚德能源科技装备有限公司 | Submerged arc automatic back face flux protection equipment |
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| CN105750715B (en) | 2017-12-05 |
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Denomination of invention: Connecting device and welding method for improving welding efficiency of automatic submerged arc welding machine Effective date of registration: 20211103 Granted publication date: 20171205 Pledgee: Yantai Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG XINHAI MINING TECHNOLOGY & EQUIPMENT Inc. Registration number: Y2021980011844 |
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Date of cancellation: 20221103 Granted publication date: 20171205 Pledgee: Yantai Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG XINHAI MINING TECHNOLOGY & EQUIPMENT Inc. Registration number: Y2021980011844 |
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Denomination of invention: Connecting device and welding method for improving welding efficiency of automatic submerged arc welding machine Effective date of registration: 20221104 Granted publication date: 20171205 Pledgee: Yantai Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG XINHAI MINING TECHNOLOGY & EQUIPMENT Inc. Registration number: Y2022980020870 |
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