CN101710763B - Method for puncturing iron core by motor wire-insertion preventing winding - Google Patents
Method for puncturing iron core by motor wire-insertion preventing winding Download PDFInfo
- Publication number
- CN101710763B CN101710763B CN2009102194797A CN200910219479A CN101710763B CN 101710763 B CN101710763 B CN 101710763B CN 2009102194797 A CN2009102194797 A CN 2009102194797A CN 200910219479 A CN200910219479 A CN 200910219479A CN 101710763 B CN101710763 B CN 101710763B
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- Prior art keywords
- stator
- motor
- winding
- end plate
- iron core
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Links
- 238000004804 winding Methods 0.000 title claims abstract description 51
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000003780 insertion Methods 0.000 title abstract 6
- 238000003466 welding Methods 0.000 claims description 7
- 238000004080 punching Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 claims description 5
- 238000010894 electron beam technology Methods 0.000 claims description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 238000004026 adhesive bonding Methods 0.000 claims description 2
- 229920006332 epoxy adhesive Polymers 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 230000037431 insertion Effects 0.000 abstract 3
- 230000000712 assembly Effects 0.000 abstract 2
- 238000000429 assembly Methods 0.000 abstract 2
- 238000009413 insulation Methods 0.000 description 15
- 239000000306 component Substances 0.000 description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000003475 lamination Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
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- Manufacture Of Motors, Generators (AREA)
Abstract
The invention relates to a method for puncturing an iron core by a motor wire-insertion preventing winding, which is technically characterized in that: tips around the opening of wire-insertion grooves at two end faces of the iron core are firstly shaped into rounded corners R and an insulating end plate is then bonded when stators and rotors and magnetic pole iron core of the motor are manufactured; and the winding is led out of the opening of the end plate of the iron core with a particular linear section away from the end plate when the wire insertion for stator assembly and magnetic pole assembly is implemented so as to lower the possibility of causing the opening of the insulating end plate to deformation; the method according to the invention can effectively avoid the insulating damage of the winding after the wire insertion of the motor winding and guarantee the processing quality and the reliability of stator, rotor assemblies of the motor. Such technique is simple and economical in operation, easy for popularization and application, capable of bringing a great many economic and social benefits and suitable for the manufacturing of insertion winding assemblies, such as rotor assembly and stator assembly of the motor with the insulating end plate, etc.
Description
Technical field
The present invention relates to a kind of motor rule and prevent that winding to the method that iron core punctures, belongs to motor manufacturing technology, relate to the technology that a kind of aero dynamo rule prevents that winding from puncturing iron core.
Background technology
The modern electrical machine manufacturing industry is more and more higher to the winding insulation performance index requirement of motor product, particularly makes the field at aero dynamo.The main core component stator of motor and the production of rotor assembly are to carry out rule or coiling according to the requirement of design of electrical motor winding diagram in the line embedding groove of stator and rotor core.The structure of the motor stator of tape insulation end plate and rotor core is that stator is laminated into stator or rotor core and carries out fastening by the requirement of core lamination stack quantity with folded thick size with the rotor core punching at present, then insulating end plate is bonded at respectively on two end faces of stator or rotor core, again the wrong sheet in each line embedding groove of iron core is repaiied the file cleaning when rule or coiling, adopting the motor stator of this traditional handicraft method production and processing or rotor core to have problems maximum in actual rule production is that winding is in iron core slot oral area position insulation easy damaged, cause winding withstand voltage test breakdown fault, particularly demanding aerogenerator stator of the little withstand voltage of winding overhang size and rotor assembly embedding are more general to the core insulation punch-through around the back winding.Find out the reason that motor stator and rotor assembly embedding cause withstand voltage test to puncture around processing back winding insulation damaged for this reason, solve the problem that core insulation punctured behind the motor windings rule by the process that changes present motor stator or the production and processing of rotor core embedding winding spare the manufacturing of motor stator or rotor assembly and the insulated electro performance and the reliability that improve whole motor are played important effect.
Summary of the invention
For fear of the deficiencies in the prior art part, the present invention proposes the method that a kind of motor rule prevents that winding from puncturing iron core, solve motor product the embedding of rotor assembly in the processing and manufacturing process winding to the technical barrier of the withstand voltage puncture of core insulation damaged, prevent motor windings insulation hidden danger, improve the winding insulation dielectric strength performance index and the reliability of whole motor.
A kind of motor rule prevents that winding to the method that iron core punctures, is characterized in that: make the motor stator component that has insulating end plate, concrete steps are as follows:
Step 1: the motor stator core punching is built up stator core, and it is fastening to adopt electron beam welding that the stator core that builds up is carried out, and obtains the stator core assembly;
Step 2: cusped edge around the notch of all line embedding grooves of fastening good stator core assembly both ends of the surface is repaiied file fillet R, and described fillet R is R0.4～R2;
Step 3: adopt alcohol to clear up two end faces behind the notch rounding, then insulating end plate is adhesive on two end faces respectively and toasted 1～3 hour;
Step 4: the wrong sheet in the stator core wire embedding slots is carried out the neat file of repairing;
Step 5: carry out the rule of motor stator component by the requirement of the winding diagram of design of electrical motor and coiling standard, winding conducting wire goes out the core end plate notch and leaves 1～3mm straightway apart from end plate during rule.
A kind of motor rule prevents that winding to the method that iron core punctures, is characterized in that: make the motor stator magnetic pole component that has insulating end plate, concrete steps are as follows:
Step 1: the punching of motor stator pole core is built up the magnetic pole of the stator iron core, and it is fastening to adopt electron beam welding that the magnetic pole of the stator iron core that builds up is carried out, and obtains the magnetic pole of the stator core assembly;
Step 2: cusped edge around the notch of all line embedding grooves of fastening good magnetic pole of the stator core assembly both ends of the surface is repaiied file fillet R, and described fillet R is R0.4～R2;
Step 3: adopt alcohol to clear up two end faces behind the notch rounding, then insulating end plate is adhesive on two end faces respectively and toasted 1～3 hour;
Step 4: the wrong sheet in the magnetic pole of the stator iron core line embedding groove is carried out the neat file of repairing;
Step 5: carry out the rule of magnetic pole of the stator assembly by the requirement of the winding diagram of design of electrical motor and coiling standard, winding conducting wire goes out the core end plate notch and leaves 1～3mm straightway apart from end plate during rule.
Manufacturing have the motor stator component step 5 of insulating end plate and make the rotor assembly step 5 have insulating end plate finish after, winding conducting wire goes out the core end plate notch and carries out end bent again apart from the straightway that end plate leaves during with rule.
The motor stator component step 1 and the manufacturing that have insulating end plate in manufacturing have in the rotor assembly step 1 of insulating end plate, adopt inferior arc welding to carry out fastening to stator core or the magnetic pole of the stator iron core that builds up.
The motor stator component step 1 and the manufacturing that have insulating end plate in manufacturing have in the rotor assembly step 1 of insulating end plate, adopt the epoxy adhesive bonding to carry out fastening to stator core or the magnetic pole of the stator iron core that builds up.
A kind of motor rule that the present invention proposes prevents the method that winding punctures iron core, motor stator component and magnetic pole of the stator assembly that this process is produced, insulation dielectric strength performance index through actual detected test winding all meet and exceed the setting that motor requires, can effectively avoid the insulation harm of winding behind the motor windings rule, guarantee the crudy and the reliability of motor stator component and magnetic pole of the stator assembly.This process economy simple to operate is easy to apply and can produces very big economic benefit and social benefit, is applicable to the manufacturing of tape insulation end plate motor stator component and magnetic pole of the stator assembly.
Description of drawings
Fig. 1: motor has the magnetic pole of the stator structural representation of insulating end plate
Fig. 2: notch position partial enlarged drawing behind the motor stator pole core rule of traditional handicraft method processing
Fig. 3: notch position partial enlarged drawing behind the motor stator pole core rule of employing the inventive method processing
The 1-stator core, 2-insulating end plate, 3-slot liner, 4-stator winding lead, 5-winding lead-out wire;
Embodiment
Now in conjunction with the embodiments, accompanying drawing is further described the present invention:
Embodiment is a kind of DC starting generator, and the compensation winding of stator assembling is that to adopt the MYFB-0.13 specification be that the bifilar wrapped flat type copper wire of 1.25X5 is worn around rule on pole core.
1. the requirement of motor stator pole core punching by magnetic pole of the stator core lamination stack quantity and folded thick size built up the magnetic pole of the stator iron core and use electron beam welding fastening;
2. the cusped edge around the notch position, magnetic pole of the stator iron core two ends is repaiied file fillet R0.8, and then two insulating end plates are stained with, in case the cusped edge of iron core slot oral area position is pressed against wound with the appearance insulation of slot liner and bifilar flat type copper wire in the rule process with 204 glue;
3. rule bifilar flat type copper wire of when operation carries out end bent after going out the straightway that the pole end plate notch leaves 1mm again, to reduce the stress deformation of insulating end plate notch.
Adopt this process of sticking insulating end plate behind the file iron core notch cusped edge of repairing earlier by actual rule production to other kind motor stator component and magnetic pole of the stator winding, winding is all qualified to the iron core withstand voltage test, winding conducting wire notch position coat of paint and slot liner are good, prove that this process is practical, can effectively improve the insulation dielectric strength performance index of motor windings, stop motor windings insulation hidden danger, guaranteed the q﹠r that motor is produced.
Claims (5)
1. a motor rule prevents that winding to the method that iron core punctures, is characterized in that: make the motor stator component that has insulating end plate, concrete steps are as follows:
Step 1: the motor stator core punching is built up stator core, and it is fastening to adopt electron beam welding that the stator core that builds up is carried out, and obtains the stator core assembly;
Step 2: cusped edge around the notch of all line embedding grooves of fastening good stator core assembly both ends of the surface is repaiied the file fillet;
Step 3: adopt alcohol to clear up two end faces behind the notch rounding, then insulating end plate is adhesive on two end faces respectively and toasted 1～3 hour;
Step 4: the wrong sheet in the stator core wire embedding slots is carried out the neat file of repairing;
Step 5: carry out the rule of motor stator component by the requirement of the winding diagram of design of electrical motor and coiling standard, winding conducting wire goes out the core end plate notch and leaves 1～3mm straightway apart from end plate during rule.
2. a motor rule prevents that winding to the method that iron core punctures, is characterized in that: make the motor stator magnetic pole component that has insulating end plate, concrete steps are as follows:
Step 1: the punching of motor stator pole core is built up the magnetic pole of the stator iron core, and it is fastening to adopt electron beam welding that the magnetic pole of the stator iron core that builds up is carried out, and obtains the magnetic pole of the stator core assembly;
Step 2: cusped edge around the notch of all line embedding grooves of fastening good magnetic pole of the stator core assembly both ends of the surface is repaiied the file fillet;
Step 3: adopt alcohol to clear up two end faces behind the notch rounding, then insulating end plate is adhesive on two end faces respectively and toasted 1～3 hour;
Step 4: the wrong sheet in the magnetic pole of the stator iron core line embedding groove is carried out the neat file of repairing;
Step 5: carry out the rule of magnetic pole of the stator assembly by the requirement of the winding diagram of design of electrical motor and coiling standard, winding conducting wire goes out the core end plate notch and leaves 1～3mm straightway apart from end plate during rule.
3. motor rule according to claim 1 and 2 prevents that winding to the method that iron core punctures, is characterized in that: after step 5 was finished, winding conducting wire went out the core end plate notch and carries out end bent again apart from the straightway that end plate leaves during with rule.
4. a kind of motor rule according to claim 1 and 2 prevents that winding to the method that iron core punctures, is characterized in that: adopt inferior arc welding to carry out fastening to stator core or the magnetic pole of the stator iron core that builds up in step 1.
5. a kind of motor rule according to claim 1 and 2 prevents that winding to the method that iron core punctures, is characterized in that: adopt the epoxy adhesive bonding to carry out fastening to stator core or the magnetic pole of the stator iron core that builds up in step 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102194797A CN101710763B (en) | 2009-12-14 | 2009-12-14 | Method for puncturing iron core by motor wire-insertion preventing winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102194797A CN101710763B (en) | 2009-12-14 | 2009-12-14 | Method for puncturing iron core by motor wire-insertion preventing winding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101710763A CN101710763A (en) | 2010-05-19 |
| CN101710763B true CN101710763B (en) | 2011-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102194797A Expired - Fee Related CN101710763B (en) | 2009-12-14 | 2009-12-14 | Method for puncturing iron core by motor wire-insertion preventing winding |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102361377B (en) * | 2011-11-01 | 2013-08-14 | 无锡市南方防爆电机有限公司 | Processing technology for motor winding |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2560149Y (en) * | 2002-08-27 | 2003-07-09 | 商庆元 | External inserting tube shape electric machine |
| CN2840494Y (en) * | 2005-10-28 | 2006-11-22 | 上海海事大学 | Nonmetal material wire-embedding board |
| CN2894035Y (en) * | 2006-04-17 | 2007-04-25 | 艾纯 | Two-pole single-phase power generator, motor stator lamination |
| CN201178338Y (en) * | 2008-02-04 | 2009-01-07 | 艾纯 | Stator lamination of generator |
| CN101552518A (en) * | 2009-01-08 | 2009-10-07 | 湘潭电机股份有限公司 | Manufacture of stator winding of AC rectifying charging generator and embedding method |
| CN101572455A (en) * | 2009-06-09 | 2009-11-04 | 上海电科电机科技有限公司 | Reinforced insulation structure applied to low-voltage variable frequency motor random winding |
-
2009
- 2009-12-14 CN CN2009102194797A patent/CN101710763B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2560149Y (en) * | 2002-08-27 | 2003-07-09 | 商庆元 | External inserting tube shape electric machine |
| CN2840494Y (en) * | 2005-10-28 | 2006-11-22 | 上海海事大学 | Nonmetal material wire-embedding board |
| CN2894035Y (en) * | 2006-04-17 | 2007-04-25 | 艾纯 | Two-pole single-phase power generator, motor stator lamination |
| CN201178338Y (en) * | 2008-02-04 | 2009-01-07 | 艾纯 | Stator lamination of generator |
| CN101552518A (en) * | 2009-01-08 | 2009-10-07 | 湘潭电机股份有限公司 | Manufacture of stator winding of AC rectifying charging generator and embedding method |
| CN101572455A (en) * | 2009-06-09 | 2009-11-04 | 上海电科电机科技有限公司 | Reinforced insulation structure applied to low-voltage variable frequency motor random winding |
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| Publication number | Publication date |
|---|---|
| CN101710763A (en) | 2010-05-19 |
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Granted publication date: 20110921 Termination date: 20161214 |