CN105880806B - A kind of TIG weld method of stator core - Google Patents
A kind of TIG weld method of stator core Download PDFInfo
- Publication number
- CN105880806B CN105880806B CN201610442070.1A CN201610442070A CN105880806B CN 105880806 B CN105880806 B CN 105880806B CN 201610442070 A CN201610442070 A CN 201610442070A CN 105880806 B CN105880806 B CN 105880806B
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- CN
- China
- Prior art keywords
- stator core
- welding
- tig
- tungsten electrode
- welding machine
- 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.)
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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
- B23K9/167—Arc welding or cutting making use of shielding gas and of a non-consumable electrode
-
- 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
- B23K33/00—Specially-profiled edge portions of workpieces for making soldering or welding connections; Filling the seams formed thereby
- B23K33/004—Filling of continuous seams
-
- 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
- B23K9/095—Monitoring or automatic control of welding parameters
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Arc Welding In General (AREA)
- Manufacture Of Motors, Generators (AREA)
- Nonmetallic Welding Materials (AREA)
Abstract
It is a kind of TIG weld method of stator core the invention belongs to welding field, the stator core is the stator core being overrided to form by the non-orientation silicon steel punching of J coatings, u groove made of stator core stamping, the wide 8mm of mesoslope, slope depth 4.75mm；Using the positive connection welding of TIG Welding Machine, welding gun tungsten electrode connects tig arc welding machine cathode, stator core connects tig arc welding machine anode, welding current is 160A 170A, speed of welding is 1.0mm/s 1.5mm/s, argon flow amount is 10L/min, welding wire model O.K12.51-Φ 1.2mm, wire feed rate 2.5mm/s, the a diameter of Φ 4.0mm of tungsten electrode, the present invention being capable of the stator core that is overrided to form of successfully welded J coatings non-orientation silicon steel punching, obtained wide 4 6mm of weld seam, 1.8 2.5mm of fusion penetration, and make section of weld joint full, width is uniform, seldom there is undercut, stomata, slag inclusion, phenomena such as crackle.
Description
Technical field
The invention belongs to the TIG of welding field, the more particularly to motor stator core that J coatings non-orientation silicon steel is overrided to form
Welding method.
Background technology
TIG weld method, i.e. Gas Tungsten Arc Welding, in addition TIG weld method can add metal as needed, used in welding
On stator core, stator core will not be damaged, this is also using where the advantages of TIG weld method welding iron core.
TIG weld method sees report already, and also has a wide range of applications in other respects.
The material of TIG weld method requirement welding has good electric conductivity, with the development of motor technology, is applied using J
The motor of the non-orientation silicon steel punching production of layer has the characteristics that more energy efficient, more efficient and development trend, but J is applied
The non-orientation silicon steel punching coating layer thickness of layer is about 3 μm, is 2-3 times of traditional silicon steel plate thickness, and conductive energy difference lacks
Point is difficult to the requirement for reaching stator core welding using traditional TIG weld parameter.
So in the prior art, it must not have to wear item company using stator core made of the non-orientation silicon steel punching of J coatings
It connects, gives up the method for welding.
Invention content
Aiming at disadvantages mentioned above, providing a kind of the non-orientation silicon steel punching of J coatings can be made the purpose of the present invention
Stator core weld and reach preferable welding effect stator core TIG weld method.
What the TIG weld method of stator core of the present invention was realized in：A kind of TIG weld method of stator core, institute
The stator core stated is the stator core being overrided to form by the non-orientation silicon steel punching of J coatings, u shapes slope made of stator core stamping
Mouthful, the wide 8mm of mesoslope, slope depth 4.75mm；It is characterized in that：Using the positive connection welding of TIG Welding Machine, welding gun tungsten electrode connects TIG welderings
Machine cathode, stator core connect tig arc welding machine anode, welding current 160A-170A, speed of welding be 1.0mm/s -1.5mm/s,
Argon flow amount is 10L/min, welding wire model O.K12.51-Φ 1.2mm, wire feed rate 2.5mm/s, a diameter of Φ of tungsten electrode
4.0mm。
The beneficial effects of the invention are as follows：The present invention being capable of determining of being overrided to form of successfully welded J coatings non-orientation silicon steel punching
Sub- iron core, and make section of weld joint full, width is uniform, phenomena such as undercut, stomata, slag inclusion, crackle seldom occurs, obtained weldering
Slit width 4-6mm, fusion penetration 1.8-2.5mm can meet the technological requirement of stator core.
Description of the drawings
Fig. 1 is the stator core of the invention to be welded.
Fig. 2 is the part A enlarged structure schematic diagram in Fig. 1.
Wherein：1st, silicon steel punching 2, groove 3, groove.
The wide H in D-slope-slope is deep.
Specific embodiment
With reference to embodiment, the invention will be further described.
TIG Welding Machine, i.e. tig arc welding machine.
Stator core used is the stator core that the non-orientation silicon steel punching 1 of J coatings is overrided to form, non-orientation silicon steel
J coatings belong to half organic environment-friendly coating, and coating layer thickness is about 3 μm（It is the 2-3 of general half organic non-orientation silicon steel coating
Times）, interface resistance is huge, has good insulation performance, so being favored by high-end motor equipment producer.But existing skill
In art, motor stator core cannot use the stator core of TIG weld J coating materials, and quality is even more not know where to begin.
Silicon steel punching is circular configuration, and periphery has connection groove 2, and multiple silicon steel punchings stack, and groove alignment is just formed
Groove 3, welding are welded in this groove, are fixed together multiple silicon steel punchings.
Embodiment 1
Using the positive connection welding stator core of TIG Welding Machine, u groove 2 made of stator core stamping, mesoslope is wide
It is D8mm, slope depth H is 4.75mm（Similarly hereinafter）, welding gun tungsten electrode connects tig arc welding machine cathode, and stator core connects tig arc welding machine anode, welding electricity
It flows for 160A, speed of welding 1.0mm/s, argon flow amount 10L/min, welding wire model O.K12.51-Φ 1.2mm, wire feed
The a diameter of Φ 4.0mm of speed 2.5mm/s, tungsten electrode,
Become the first product, the obtained wide 4-6mm of weld seam, fusion penetration 1.8-2.5mm after welding, the first product is cut with weld seam
Face is full, and width is uniform, phenomena such as undercut, stomata, slag inclusion, crackle seldom occurs.
Embodiment 2
Using TIG Welding Machine positive connection welding stator core, u groove made of stator core stamping, mesoslope is wide
8mm, slope depth 4.75mm；Welding gun tungsten electrode connects tig arc welding machine cathode, and stator core connects tig arc welding machine anode, welding current 170A, weldering
Connect speed be 1.5mm/s, argon flow amount 10L/min, welding wire model O.K12.51-Φ 1.2mm, wire feed rate 2.5mm/
S, a diameter of Φ 4.0mm of tungsten electrode,
Become the second product, the obtained wide 4-6mm of weld seam, fusion penetration 1.8-2.5mm after welding, the second product is cut with weld seam
Face is full, and width is uniform, phenomena such as undercut, stomata, slag inclusion, crackle seldom occurs.
Embodiment 3
Using the positive connection welding stator core of TIG Welding Machine, stator core has u shapes slope made of stator core stamping
Mouthful, the wide 8mm of mesoslope, slope depth 4.75mm；Welding gun tungsten electrode connects tig arc welding machine cathode, and stator core connects tig arc welding machine anode, welding electricity
It flows for 165A, speed of welding 1.2mm/s, argon flow amount 10L/min, welding wire model O.K12.51-Φ 1.2mm, wire feed
The a diameter of Φ 4.0mm of speed 2.5mm/s, tungsten electrode.
Become third product after welding, the obtained wide 4-6mm of weld seam, fusion penetration 1.8-2.5mm, third product is with weld seam section
Face is full, and width is uniform, phenomena such as undercut, stomata, slag inclusion, crackle seldom occurs.
Embodiment 4
Using the positive connection welding stator core of TIG Welding Machine, stator core has u groove made of punching, mesoslope
Wide 8mm, slope depth 4.75mm；Welding gun tungsten electrode connects tig arc welding machine cathode, and stator core connects tig arc welding machine anode, following any parameter drift-outs
Values below.
I.e. welding current is 160A-170A, speed of welding is 1.0mm/s -1.5mm/s, argon flow amount 10L/min, is welded
Silk model O.K12.51-Φ 1.2mm, wire feed rate 2.5mm/s, a diameter of Φ 4.0mm of tungsten electrode, poor one in these numbers
Or multiple numerical value it is devious in the case of the product that obtains partially.
Become the 4th series of products after welding, the 4th series of products either have undercut or have stomata or have folder
Slag or there is the phenomenon that crackle, serious situation or even cannot weld.
Claims (1)
1. a kind of TIG weld method of stator core, the stator core be laminated by the non-orientation silicon steel punching of J coatings and
Into stator core, u groove made of stator core stamping, the wide 8mm of mesoslope, slope depth 4.75mm；It is characterized in that：Using tungsten electrode
The positive connection welding of argon arc welding machine, welding gun tungsten electrode connect tig arc welding machine cathode, and stator core connects tig arc welding machine anode, and welding current is
160A-170A, speed of welding are 1.0mm/s-1.5mm/s, argon flow amount 10L/min, welding wire model O.K12.51-Φ
1.2mm, wire feed rate 2.5mm/s, a diameter of Φ 4.0mm of tungsten electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610442070.1A CN105880806B (en) | 2016-06-21 | 2016-06-21 | A kind of TIG weld method of stator core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610442070.1A CN105880806B (en) | 2016-06-21 | 2016-06-21 | A kind of TIG weld method of stator core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105880806A CN105880806A (en) | 2016-08-24 |
| CN105880806B true CN105880806B (en) | 2018-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201610442070.1A Active CN105880806B (en) | 2016-06-21 | 2016-06-21 | A kind of TIG weld method of stator core |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5457103A (en) * | 1977-10-15 | 1979-05-08 | Mitsubishi Electric Corp | Method of producing motor with steel frame |
| JP3530330B2 (en) * | 1996-12-03 | 2004-05-24 | 新日本製鐵株式会社 | Manufacturing method of laminated iron core |
| CN101954525A (en) * | 2010-09-27 | 2011-01-26 | 东莞市大忠电子有限公司 | Argon-arc welding process of E1-type transformer iron core |
| CN103962689A (en) * | 2014-03-24 | 2014-08-06 | 伟本机电（上海）有限公司 | Argon arc welding dedicated machine for lift motor stator core |
| CN103929021B (en) * | 2014-03-28 | 2016-11-16 | 福建闽光电机制造有限公司 | A kind of frock of motor stator the end of a thread argon arc welding |
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2016
- 2016-06-21 CN CN201610442070.1A patent/CN105880806B/en active Active
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| CN105880806A (en) | 2016-08-24 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Changge City, Xuchang City, Henan province 461500 Weiwu Road, South East Wing Steel Stamping Co. Ltd. Applicant after: HENAN YONGRONG POWER TECHNOLOGY CO.,LTD. Address before: Changge City, Xuchang City, Henan province 461500 Weiwu Road, South East Wing Steel Stamping Co. Ltd. Applicant before: HENAN YONGRONG SILICON STEEL PUNCHING Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 461500 east of the south section of Weiwu Avenue, Changge City, Xuchang City, Henan Province Patentee after: Henan Yongrong Power Co.,Ltd. Address before: Yongrong Silicon Steel Stamping Co., Ltd. on the east side of the south section of Weiwu Road, Changge City, Xuchang City, Henan Province, 461500 Patentee before: HENAN YONGRONG POWER TECHNOLOGY CO.,LTD. |
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| CP03 | Change of name, title or address |