CN106077910A - A kind of welding method of oil filling pipe - Google Patents
A kind of welding method of oil filling pipe Download PDFInfo
- Publication number
- CN106077910A CN106077910A CN201610527801.2A CN201610527801A CN106077910A CN 106077910 A CN106077910 A CN 106077910A CN 201610527801 A CN201610527801 A CN 201610527801A CN 106077910 A CN106077910 A CN 106077910A
- Authority
- CN
- China
- Prior art keywords
- welding
- oil filling
- filling pipe
- welded
- welding method
- 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.)
- Granted
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Classifications
-
- 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
- B23K9/0026—Arc welding or cutting specially adapted for particular articles or work
- B23K9/0052—Welding of pipe panels
-
- 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
- B23K9/007—Spot arc welding
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Prevention Of Electric Corrosion (AREA)
Abstract
The invention belongs to auto parts machinery processing technique field, be specifically related to the welding method of a kind of oil filling pipe.Filler pipe, exhaustor, screw-casing, support are once installed to and are welded in mould and fasten with machinery dab hand, fix each part with argon arc welding machine and copper alloy electrode spot welding, be removed from the molds, then carry out assembly welding;Weld laggard row air tight test, then carried out comprehensive check tool inspection by carrying out drawing size, defective need to deform adjustment;Surface anticorrosion processes;Hot setting.The present invention uses argon arc welding rotating welding+copper arc welding electrode, good reliability, is difficult to aging, to ensure former anti-corrosion layer structure, and service life is long.By soldered, while reaching to be welded and fixed stable effect, do not destroy zinc coat, by the optimum current set and rotating speed so that the antiseptic property after welding is strong, does not haves sand holes.
Description
Technical field
The invention belongs to auto parts machinery processing technique field, be specifically related to the welding method of a kind of oil filling pipe.
Background technology
The gas welding that oil filling pipe welding process uses mostly at present, welding temperature is high, heating surface (area) (HS is big, makes Several Thiourea Derivatives on Zinc Plate Surface fast
Speed oxidation, destroys its corrosion resistance.Screw-casing mounting means simultaneously: be to use the mode inlaying interior sealing to install screw-casing,
Shortcoming is that reliability is bad, the most aging, service life is low, oil body itself also produces chemical reaction, sealing property is bad.
Summary of the invention
The processing method that a kind of filler pipe provided is provided, for achieving the above object: the present invention provides such as
Lower technical scheme:
The welding method of a kind of oil filling pipe, processes as follows,
A. filler pipe, exhaustor, screw-casing, support are once installed to and are welded in mould and fasten with machinery dab hand, use argon arc
Each part is fixed in welding machine and copper alloy electrode spot welding, is removed from the molds, then carries out assembly welding;
B. laggard row air tight test, the repair welding again of defective need have been welded;
The most then carry out comprehensive check tool inspection by carrying out drawing size, defective need to deform adjustment;
D. surface anticorrosion processes, and uses surface electrostatic powder body coating method or electrophoretic painting facture;
E. hot setting, uses molding powder material hardening time 1 hour at a temperature of 195 ± 10.
It is argon arc welding that assembly described in step A is welded on when welding filler pipe, exhaustor and support, and employing electric current is: 98A,
At welding screw-casing, for argon arc welding rotating welding, employing electric current is: 110A;Linear velocity is: the 15-16mm/ second, welding process one
Secondary molding.
Air tight test described in step B is to have checked whether core, by air compressor, oil filling pipe is immersed tank
In, see whether produce bubble, setting pressure 0.02MPa, 30s, see if there is bubble and produce, judge to weld and whether leak gas.
Application thickness described in step D: 50-120um, temperature 200 DEG C, 3min.
Described surface anticorrosion needs to carry out ungrease treatment 5 6min before processing, remove oil and the dirt on surface, wash twice again
Ternary Phosphating Solution processes zinc coat, washes one time;Or washing carries out epithelium for twice and processes 5 6min after ungrease treatment, washing
One time.
Molding powder material described in step E is epoxy resin.
The invention has the beneficial effects as follows:
The present invention uses argon arc welding rotating welding+copper arc welding electrode, good reliability, is difficult to aging, to ensure former anti-corrosion layer structure, makes
Use the life-span long.By soldered, while reaching to be welded and fixed stable effect, do not destroy zinc coat, by setting
Good electric current and rotating speed so that the antiseptic property after welding is strong, does not haves sand holes.
Accompanying drawing explanation
Fig. 1 is oil filling pipe structural representation.
Detailed description of the invention
By further illustrating the technological means and effect, being preferable to carry out below in conjunction with the present invention that the present invention taked
Example is described in detail.
Embodiment one
The welding method of a kind of oil filling pipe, is once installed filler pipe, exhaustor, screw-casing, support to and is welded in mould and uses
Machinery dab hand fastens, and with argon arc welding machine and copper alloy electrode, (alloyed copper welding rod uses Beijing hundred million and reaches the elder brother Thailand limited public affairs of science and technology
The SCu6560 copper alloy electrode that department produces) spot welding fixes each part, and it is removed from the molds, then carries out assembly welding, welding filling
Being argon arc welding when pipe, exhaustor and support, employing electric current is: 98A, at welding screw-casing, for argon arc welding rotating welding, uses electricity
Stream is: 110A;Linear velocity is: the 15-16mm/ second, welding process one-shot forming.Weld laggard row air tight test, inspection
Whether there is core, by air compressor, oil filling pipe is immersed in tank, sees whether produce bubble, setting pressure 0.02MPa,
Whether 30s, see if there is bubble and produce, judge to weld and leak gas.The repair welding again of defective need;Then enter by carrying out drawing size
Row comprehensive check tool is checked, and defective need to deform adjustment;First carry out ungrease treatment 5 6min, remove oil and the dirt on surface, washing
Twice repeatedly unit Phosphating Solution process zinc coat, wash one time, then carries out surface anticorrosion process, employing surface electrostatic powder body coating
Method;Application thickness: 50-120um, temperature 200 DEG C, 3min.Hot setting, uses molding powder material (epoxy resin) in 195 ± 10
At a temperature of 1 hour hardening time.
Embodiment two
The welding method of a kind of oil filling pipe, is once installed filler pipe, exhaustor, screw-casing, support to and is welded in mould and uses
Machinery dab hand fastens, and with argon arc welding machine and copper alloy electrode, (alloyed copper welding rod uses Beijing hundred million and reaches the elder brother Thailand limited public affairs of science and technology
The SCu6560 copper alloy electrode that department produces) spot welding fixes each part, and it is removed from the molds, then carries out assembly welding, welding filling
Being argon arc welding when pipe, exhaustor and support, employing electric current is: 98A, at welding screw-casing, for argon arc welding rotating welding, uses electricity
Stream is: 110A;Linear velocity is: the 15mm/ second, welding process one-shot forming.Weld laggard row air tight test, checked whether
There is core, by air compressor, oil filling pipe is immersed in tank, sees whether produce bubble, setting pressure 0.02MPa, 30s,
See if there is bubble to produce, judge to weld and whether leak gas.The repair welding again of defective need;Then combine by carrying out drawing size
Conjunction cubing is checked, and defective need to deform adjustment;Described surface anticorrosion needs to carry out ungrease treatment 5 6min before processing, remove surface
Oil and dirt, after ungrease treatment, washing carries out epithelium for twice and processes 5 6min, washes one time.Carry out surface anticorrosion process again,
Use surface electrophoretic painting facture, application thickness: 100um, temperature 200 DEG C, 3min.Hot setting, uses molding powder material (ring
Epoxy resins) hardening time 1 hour at a temperature of 185.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any familiar
Those skilled in the art, in the technical scope that the invention discloses, can readily occur in change or replace, should contain
Within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with scope of the claims.
Claims (6)
1. the welding method of an oil filling pipe, it is characterised in that: process as follows,
A. filler pipe, exhaustor, screw-casing, support are once installed to and are welded in mould and fasten with machinery dab hand, use argon arc
Each part is fixed in welding machine and copper alloy electrode spot welding, is removed from the molds, then carries out assembly welding;
B. laggard row air tight test, the repair welding again of defective need have been welded;
The most then carry out comprehensive check tool inspection by carrying out drawing size, defective need to deform adjustment;
D. surface anticorrosion processes, and uses surface electrostatic powder body coating method or electrophoretic painting facture;
E. hot setting, uses molding powder material hardening time 1 hour at a temperature of 195 ± 10.
2. the welding method of oil filling pipe as described in claim 1, it is characterised in that: assembly described in step A is welded on welding filling
Being argon arc welding when pipe, exhaustor and support, employing electric current is: 98A, at welding screw-casing, for argon arc welding rotating welding, uses electricity
Stream is: 110A;Linear velocity is: the 15-16mm/ second, welding process one-shot forming.
3. the welding method of oil filling pipe as described in claim 1, it is characterised in that: air tight test described in step B is that inspection is
No have core, by air compressor, oil filling pipe is immersed in tank, sees whether produce bubble, setting pressure 0.02MPa,
Whether 30s, see if there is bubble and produce, judge to weld and leak gas.
4. the welding method of oil filling pipe as described in claim 1, it is characterised in that: application thickness described in step D: 50-
120um, temperature 200 DEG C, 3min.
5. the welding method of oil filling pipe as described in claim 1, it is characterised in that: described surface anticorrosion needs to carry out defat before processing
Process 5 6min, remove oil and the dirt on surface, wash twice unit's Phosphating Solution process zinc coat repeatedly, wash one time;Or it is de-
After fat processes, washing carries out epithelium for twice and processes 5 6min, washes one time.
6. the welding method of oil filling pipe as described in claim 1, it is characterised in that: molding powder material described in step E is asphalt mixtures modified by epoxy resin
Fat.
Priority Applications (1)
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CN201610527801.2A CN106077910B (en) | 2016-07-07 | 2016-07-07 | A kind of welding method of oil filling pipe |
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CN201610527801.2A CN106077910B (en) | 2016-07-07 | 2016-07-07 | A kind of welding method of oil filling pipe |
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CN106077910A true CN106077910A (en) | 2016-11-09 |
CN106077910B CN106077910B (en) | 2018-07-03 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11267830A (en) * | 1998-03-23 | 1999-10-05 | Toshiba Corp | On the spot welding method of hydraulic equipment |
US20030173339A1 (en) * | 2000-06-21 | 2003-09-18 | Fryer Paul Chalfont | High temperature tooling |
CN102179605A (en) * | 2011-05-10 | 2011-09-14 | 无锡透平叶片有限公司 | Preprocessing method for enhancing automated welding quality of hollow stationary blade of steam turbine |
CN103801800A (en) * | 2013-11-28 | 2014-05-21 | 青岛蓝图文化传播有限公司市南分公司 | Argon-arc welding process for thick-walled iron white copper tubes |
CN103801844A (en) * | 2014-02-25 | 2014-05-21 | 芜湖鑫力管道技术有限公司 | Connecting process for lining copper alloy composite tube flange |
CN103920972A (en) * | 2014-04-30 | 2014-07-16 | 任少琳 | Welding technology for copper pipe and steel pipe |
-
2016
- 2016-07-07 CN CN201610527801.2A patent/CN106077910B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11267830A (en) * | 1998-03-23 | 1999-10-05 | Toshiba Corp | On the spot welding method of hydraulic equipment |
US20030173339A1 (en) * | 2000-06-21 | 2003-09-18 | Fryer Paul Chalfont | High temperature tooling |
CN102179605A (en) * | 2011-05-10 | 2011-09-14 | 无锡透平叶片有限公司 | Preprocessing method for enhancing automated welding quality of hollow stationary blade of steam turbine |
CN103801800A (en) * | 2013-11-28 | 2014-05-21 | 青岛蓝图文化传播有限公司市南分公司 | Argon-arc welding process for thick-walled iron white copper tubes |
CN103801844A (en) * | 2014-02-25 | 2014-05-21 | 芜湖鑫力管道技术有限公司 | Connecting process for lining copper alloy composite tube flange |
CN103920972A (en) * | 2014-04-30 | 2014-07-16 | 任少琳 | Welding technology for copper pipe and steel pipe |
Non-Patent Citations (4)
Title |
---|
刘小刚: "《涂装工程》", 30 September 2014, 机械工业出版社 * |
沈春林: "《化学建材原材料手册》", 31 August 2008, 中国标准出版社 * |
第六机械工业部第十一研究所: "《国外钢船除锈防腐发展概况》", 31 May 1970 * |
龙伟民: "《焊接工程质量评定方法及检测技术第2版》", 31 October 2015, 机械工业出版社 * |
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