CN104625366A - Pipe welding unit welding device - Google Patents

Pipe welding unit welding device Download PDF

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Publication number
CN104625366A
CN104625366A CN201510008338.6A CN201510008338A CN104625366A CN 104625366 A CN104625366 A CN 104625366A CN 201510008338 A CN201510008338 A CN 201510008338A CN 104625366 A CN104625366 A CN 104625366A
Authority
CN
China
Prior art keywords
welding
welded pipe
welder
pipe
wheels
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
Application number
CN201510008338.6A
Other languages
Chinese (zh)
Inventor
孔鸿康
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Xin Liang Stainless Steel Tubes Co Ltd
Original Assignee
Shanghai Xin Liang Stainless Steel Tubes Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Xin Liang Stainless Steel Tubes Co Ltd filed Critical Shanghai Xin Liang Stainless Steel Tubes Co Ltd
Priority to CN201510008338.6A priority Critical patent/CN104625366A/en
Publication of CN104625366A publication Critical patent/CN104625366A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/32Accessories
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/16Arc welding or cutting making use of shielding gas
    • B23K9/167Arc welding or cutting making use of shielding gas and of a non-consumable electrode
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/04Tubular or hollow articles
    • B23K2101/06Tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/02Iron or ferrous alloys
    • B23K2103/04Steel or steel alloys

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding In General (AREA)

Abstract

The invention discloses a pipe welding unit welding device which comprises welding wheel sets, a welded steel pipe and a welding electrode. The welding wheel sets include the upper welding wheel set and the lower welding wheel set. The upper welding wheel set and the lower welding wheel set are each composed of two opposite circular forming wheels. An annular pipe groove is formed in the surface of each circular forming wheel. The welded steel pipe is fixed to the annular pipe grooves in the surfaces of the two opposite circular forming wheels of the upper welding wheel set and the annular pipe grooves of the surfaces of the two opposite circular forming wheels of the lower welding wheel set. A weld seam is formed in the surface of the welded steel pipe. The welding electrode is arranged on the surface of the weld seam. The circular forming wheels are made of epoxy fiber glass instead of Cr12 alloy steel or copper alloy, and the pipe welding unit welding device has the advantages of being resistant to high temperature and abrasion, easy to machine, low in cost and the like; the structure is simple, installation is convenient, the welding quality of the thin-walled steel pipe is improved, the work efficiency of the pipe welding unit welding device is improved, and the pipe welding unit welding device is easy to use and popularize.

Description

A kind of welded pipe units welder
Technical field
The invention belongs to tiny thin-wall steel tube welding processing technical field, be specifically related to a kind of welder, particularly relate to a kind of welded pipe units welder.
Background technology
High-frequency argon arc-welded pipe unit is very widely used tubing production equipment in China, and these equipment moulding sections all adopt metal material to make, and by machine tooling and heat treatment, thus reaches the requirement of use.Welder be welding unit key component, by steel band after a few road is shaping, eventually through welder to one-tenth groove part weld, due to time produce welded tube that is tiny, thin-walled, therefore, very high to the required precision of welder.
Due in welding process, produce the high temperature of more than 1000 DEG C, a lot of problems can be produced with the welder that metal material is made: (1) must according to bearing with the welder rotated to what generally use at present, but bearing works under long-time hot conditions, lubricating oil in bearing can evaporate, dryout, bearing can be stuck, thus affect the rotation of weld wheel; (2) wear-resisting Cu alloy material can only be selected with fixing welder, but copper alloy and steel pipe rub for a long time, copper alloy weld connection device has copper alloy powder and comes off, and these powder fly to be stained with to commissure, and then cause weld seam abnormal, can weld cracking be made time serious.
There is above-mentioned problem in the material used for the welder generally used at present, therefore, find one and can either bear long high temperature operating conditions, can bear again the material rubbed for a long time with steel pipe, also want the operating accuracy of assurance device simultaneously.
Summary of the invention
Based on above problem, the object of the present invention is to provide one to have high temperature resistant, wear-resisting, easy processing, low cost and other advantages, and structure is simple, easy for installation, not only increase the welding quality of thin-wall steel tube, also improve its operating efficiency, be easy to use the welded pipe units welder promoted.
A kind of welded pipe units welder, comprise welding wheels, by Coiling Welded Pipe and welding electrode, welding wheels are made up of upper welding wheels and lower welding wheels, relative by two the respectively circular briquetting roller of upper welding wheels and lower weld wheel group is formed, the shaping wheel surface of described circle is provided with annular tube seat, the annular tube seat on upper welding wheels and lower welding wheels two opposing circular briquetting roller surfaces is fixed on by Coiling Welded Pipe, welded steel tube surface is provided with soldered, and the surface of soldered is provided with welding electrode.
Preferably, described circular briquetting roller is formed through HIGH PRESSURE TREATMENT and reprocessing by epoxy glass fiber.
Preferably, described welding electrode is tungsten pin.
Preferably, described is thin-wall steel tube by Coiling Welded Pipe.
Preferably, described soldered is positioned at the tangent place on two opposing circular briquetting roller surfaces.
Preferably, described two opposing circular briquetting rollers need between two in same level.
Beneficial effect of the present invention: adopt epoxy glass fiber to replace Cr12 steel alloy or the circular briquetting roller of copper alloy, there is high temperature resistant, wear-resisting, easy processing, low cost and other advantages, and structure is simple, easy for installation, not only increase the welding quality of thin-wall steel tube, also improve its operating efficiency, be easy to use and promote.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of welded pipe units welder of the present invention;
Fig. 2 is the top view of a kind of welded pipe units welder of the present invention.
Number in the figure is described as follows: 1-is by Coiling Welded Pipe, and 2-welding electrode, 3-welds wheels, welds wheels under 4-, the circular briquetting roller of 5-, 6-annular tube seat, 7-soldered.
Detailed description of the invention
Technical scheme of the present invention is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
Fig. 1 is a kind of front view and top view of welded pipe units welder, comprises welding wheels, by Coiling Welded Pipe 1 and welding electrode 2, described is thin-wall steel tube by Coiling Welded Pipe 1, and welding electrode 2 is tungsten pin.Welding wheels are made up of upper welding wheels 3 and lower welding wheels 4, the circular briquetting roller 5 that upper welding wheels 3 and lower welding wheels 4 are relative by two is respectively formed, described circular briquetting roller 5 is formed through HIGH PRESSURE TREATMENT and reprocessing by epoxy glass fiber, and two opposing circular briquetting rollers 5 need between two in same level.Described circular briquetting roller 5 surface is provided with annular tube seat 6, the annular tube seat 6 on upper welding wheels 3 and lower welding wheels 4 two opposing circular briquetting roller 5 surfaces is fixed on by Coiling Welded Pipe 1, Coiling Welded Pipe 1 surface is provided with soldered 7, and described soldered 7 is positioned at the tangent place on two opposing circular briquetting roller surfaces 5.The surface of soldered 7 is provided with welding electrode 2.
When the present invention works, first will be fixed on the annular tube seat 6 on upper welding wheels 3 and lower welding wheels 4 two opposing circular briquetting roller 5 surfaces by Coiling Welded Pipe 1, height and the degree of depth of adjustment being welded wheels 3 and respective two the opposing circular briquetting rollers 5 of lower welding wheels 4 are consistent, soldered 7 is positioned at the tangent place on two opposing circular briquetting roller surfaces 5, two opposing circular briquetting rollers 5 and being wanted suitably by the pressure between Coiling Welded Pipe 1, if pressure is too large, frictional force can be caused large, cause by the walking of Coiling Welded Pipe 1 unstable; If pressure is inadequate, become groove part meeting width unstable, the quality of impact welding.During work, upper welding wheels 3 and lower welding wheels 4 non rotating, have relative friction with by Coiling Welded Pipe 1, by the soldered 7 of Coiling Welded Pipe 1 at upper welding wheels 3 and lower welding wheels 4 intermediary movements, quite stable, now welding electrode 2 constantly welds soldered 7.Because circular briquetting roller 5 is formed through HIGH PRESSURE TREATMENT and reprocessing by epoxy glass fiber, have the advantages such as high temperature resistant and wear-resisting, continuous operation is after 4,5 hours, circular briquetting roller 5 changed an angle, again can continuous operation 4,5 hours, quite reliably.Epoxy glass fiber material lathe just can be processed, and cost is also very low, fullys meet the object of expection.
Following table is the technique effect contrast of the welder that different materials does:
As can be seen from the above table, welder fixed by the rotary welding device that epoxy glass fiber welder does relative to Cr12 steel alloy and copper alloy steel, no matter in service life, welding quality, the affecting of cost and working time, all has obvious advantage.The present invention adopts epoxy glass fiber to replace Cr12 steel alloy or the circular briquetting roller of copper alloy, there is high temperature resistant, wear-resisting, easy processing, low cost and other advantages, and structure is simple, easy for installation, not only increase the welding quality of thin-wall steel tube, also improve its operating efficiency, be easy to use and promote.
Embodiment recited above is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that the common engineers and technicians in this area make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determine.

Claims (6)

1. a welded pipe units welder, its characteristic is, comprise welding wheels, by Coiling Welded Pipe and welding electrode, welding wheels are made up of upper welding wheels and lower welding wheels, relative by two the respectively circular briquetting roller of upper welding wheels and lower weld wheel group is formed, the shaping wheel surface of described circle is provided with annular tube seat, the annular tube seat on upper welding wheels and lower welding wheels two opposing circular briquetting roller surfaces is fixed on by Coiling Welded Pipe, welded steel tube surface is provided with soldered, and the surface of soldered is provided with welding electrode.
2. welded pipe units welder as claimed in claim 1, it is characterized in that, described circular briquetting roller is formed through HIGH PRESSURE TREATMENT and reprocessing by epoxy glass fiber.
3. welded pipe units welder as claimed in claim 1, it is characterized in that, described welding electrode is tungsten pin.
4. welded pipe units welder as claimed in claim 1, it is characterized in that, described is thin-wall steel tube by Coiling Welded Pipe.
5. welded pipe units welder as claimed in claim 1, it is characterized in that, described soldered is positioned at the tangent place on two opposing circular briquetting roller surfaces.
6. welded pipe units welder as claimed in claim 1, it is characterized in that, described two opposing circular briquetting rollers need between two in same level.
CN201510008338.6A 2015-01-08 2015-01-08 Pipe welding unit welding device Pending CN104625366A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510008338.6A CN104625366A (en) 2015-01-08 2015-01-08 Pipe welding unit welding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510008338.6A CN104625366A (en) 2015-01-08 2015-01-08 Pipe welding unit welding device

Publications (1)

Publication Number Publication Date
CN104625366A true CN104625366A (en) 2015-05-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510008338.6A Pending CN104625366A (en) 2015-01-08 2015-01-08 Pipe welding unit welding device

Country Status (1)

Country Link
CN (1) CN104625366A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108296326A (en) * 2017-12-26 2018-07-20 洛阳双瑞精铸钛业有限公司 A kind of titanium welding pipe molding section die
CN108890087A (en) * 2018-06-28 2018-11-27 山西太钢不锈钢股份有限公司 A kind of welding method of S32750 super-duplex stainless steel welded tube

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1097360A (en) * 1993-02-12 1995-01-18 电缆金属电气有限公司 Produce the equipment of thin metallic tubd
CN2562915Y (en) * 2002-04-29 2003-07-30 华北石油管理局第一机械厂 Steel pipe welder
CN101121185A (en) * 2007-09-11 2008-02-13 傅氏国际(大连)双金属线缆有限公司 Coiled pipe forming roller assembly
CN102513654A (en) * 2011-12-30 2012-06-27 大连三高集团有限公司 Cold roll forming online automatic welding device
WO2013156152A1 (en) * 2012-04-18 2013-10-24 Sms Meer Gmbh Method and device for longitudinal seam welding of profiled tubes on a tube welding system
CN203508640U (en) * 2013-11-12 2014-04-02 佛山市业和不锈钢有限公司 Automatic pipe coiling machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1097360A (en) * 1993-02-12 1995-01-18 电缆金属电气有限公司 Produce the equipment of thin metallic tubd
CN2562915Y (en) * 2002-04-29 2003-07-30 华北石油管理局第一机械厂 Steel pipe welder
CN101121185A (en) * 2007-09-11 2008-02-13 傅氏国际(大连)双金属线缆有限公司 Coiled pipe forming roller assembly
CN102513654A (en) * 2011-12-30 2012-06-27 大连三高集团有限公司 Cold roll forming online automatic welding device
WO2013156152A1 (en) * 2012-04-18 2013-10-24 Sms Meer Gmbh Method and device for longitudinal seam welding of profiled tubes on a tube welding system
CN203508640U (en) * 2013-11-12 2014-04-02 佛山市业和不锈钢有限公司 Automatic pipe coiling machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108296326A (en) * 2017-12-26 2018-07-20 洛阳双瑞精铸钛业有限公司 A kind of titanium welding pipe molding section die
CN108890087A (en) * 2018-06-28 2018-11-27 山西太钢不锈钢股份有限公司 A kind of welding method of S32750 super-duplex stainless steel welded tube

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Application publication date: 20150520

RJ01 Rejection of invention patent application after publication