CN102332789B - Electric motor production technology - Google Patents
Electric motor production technology Download PDFInfo
- Publication number
- CN102332789B CN102332789B CN 201110278554 CN201110278554A CN102332789B CN 102332789 B CN102332789 B CN 102332789B CN 201110278554 CN201110278554 CN 201110278554 CN 201110278554 A CN201110278554 A CN 201110278554A CN 102332789 B CN102332789 B CN 102332789B
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- motor
- end cap
- flange
- processing
- seam
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- 238000005516 engineering process Methods 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 238000007514 turning Methods 0.000 claims abstract description 10
- 239000011265 semifinished product Substances 0.000 claims description 11
- 238000007493 shaping process Methods 0.000 claims description 11
- 238000000465 moulding Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 8
- 239000000047 product Substances 0.000 claims description 4
- 238000005553 drilling Methods 0.000 claims description 3
- 238000012536 packaging technology Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005266 casting Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses an electric motor production technology. The technology is mainly characterized in that an end surface and a seam allowance part of an end cover flange are formed by rough turning, and other parts are formed by finish turning; after the end surface and the seam allowance part are completely assembled with other components of the motor, the processing of the end surface and the seam allowance of the end cover flange is performed; and finally, the formation of a cover flange connection hole is performed by taking the bottom plane of a shell connection base as a reference. Through the production technology, the accumulated errors of radial runout and axial runout of the end cover and the seam allowance of the end cover flange relative to a main shaft of the motor can be easily eliminated so that the connection accuracy between an electric motor and a working machine can be reliably guaranteed, stable operation of equipment is realized, power consumption is reduced, operation failures of equipment is reduced, and the service life of equipment is prolonged; and the technology is simple and easy to implement and has obvious effects.
Description
Technical field
The invention belongs to the motor production technical field, particularly a kind of electric motor production technology.
Background technology
Motor is to use at present the most general power-equipment, is connected with working machine supporting, for completing work in every.The motor that flange adds the footing installation is generally assembled by housing, stator, rotor, motor main shaft, end cap flange and afterbody end cap.Most motor adopt horizontal type structure, namely be integrally formed with the connection base in the bottom side of housing, motor is arranged on same pedestal by connecting base and working machine on the one hand, moves on the other hand motor main shaft, the end cap flange directly is connected with working machine, realizes the transmission of power.like this, reach powerdriven steady, the working machine side power transmission member that not only requires motor main shaft and directly link with it and the axiality between end cap flange connecting hole and motor main shaft have higher precision, and the geometric center that requires the end cap flange connecting hole and the described locus that is connected between the base baseplane also will have corresponding accuracy class can guarantee that motor connects operating steadily after installing with working machine, and present processing method to end cap end face of flange and seam, normally will comprise the whole machine-shapings of each part of end cap flange, then carry out the assembling finished product of motor.The drawback of this processing technology is, after the motor general assembly is completed, due to the accumulated error that the inside and outside circle of motor main shaft cylindrical, bearing and end cap flange bearing installing hole etc. produce, be easy to cause that circular runout and the axial runout error with respect to motor main shaft exceeds design standard after end cap end face of flange and seam machine-shaping.like this, bring a series of trouble in the process of motor and working machine connection operation, the one, the end cap flange is excessive for circular runout and the axial runout of motor main shaft, and because the geometric center of end cap flange connecting hole is large with the described locus deviation that is connected between the base baseplane, after causing motor to connect with working machine installing, between motor main shaft and working machine working machine side power transmission member, decentraction between end cap flange and motor main shaft, the forming device overall operation is not smooth, the reactive loss of motor main shaft rotary power and the waste of electric energy, the 2nd, easily cause motor main shaft and working machine side power transmission member premature wear and flexural fatigue to be damaged, or/and the damage of end cap flange bolt, the Whole Equipment failure rate increase reduction with operating efficiency, the 3rd, motor main shaft produces axial runout because of radial force with respect to motor stator, and the magnetic gap pulsating nature changes, and affects the stationarity of motor operation, and then brings series of malpractice, the 4th, cause the machining accuracy grade of motor main shaft and end cap flange high, difficulty of processing strengthens, and manufacturing cost is high.
Summary of the invention
The purpose of this invention is to provide a kind of defective that can overcome prior art, reduce the difficulty of processing of each member of motor, effectively guarantee the electric motor production technology that motor mass and equipment operate steadily.
Realize that the technical scheme that purpose of the present invention is taked is: a kind of electric motor production technology, comprise the processing of member blank or blanking, also include following processing step:
A. member processing: get the end cap flange blank, with its end face and the rough turn moulding in seam position, all the other position finish turning moulding are made end cap flange light base standby, and routinely technique with the whole machine-shapings of other member of motor;
B. motor semi-finished product assembling: all members of motor of machine-shaping are comprised that end cap flange light base all is assembled into the motor semi-finished product for standby by packaging technology;
C. end cap end face of flange and seam processing: with described motor semi-finished product clamping on the machined into station, with end cap end face of flange and the moulding of seam finish turning;
D. end cap flange connecting hole processing: the motor semi-finished product that will complete end cap end face of flange and seam are placed in the drilling machine processing stations, and take baseplane that described housing connects base as benchmark, the machine-shaping with the end cap flange connecting hole is motor product.
In described step C, the processing of end cap end face of flange and seam is take motor main shaft as positioning datum.
The production technology of motor of the present invention, adjustment by technological process, can eliminate easily the accumulated error of the relative motor main shaft circular runout of end cap end face of flange and seam and axial runout, thereby guarantee reliably the precision that is connected of motor and working machine, realize the even running of equipment, and can save the consumption of electric energy, reduce equipment operation failure, extension device useful life, this process is simple, and effect is remarkable.
Description of drawings
Fig. 1 is the structural representation of motor in the present invention.
Embodiment
Referring to Fig. 1, be the structural representation of motor in the present invention, in figure, each label is respectively: end cap flange 1, electric machine casing 2, connection base 2-1, afterbody end cap 3, end face of flange 1-1, seam 1-2, motor main shaft 4, connecting hole 1-3.The production technology of motor of the present invention, after blank or raw material blanking procedure are forged in the casting of completing respective members, first technique routinely is with each member whole machine-shapings except end cap flange 1 of motor, and with end face of flange 1-1 and the rough turn moulding in seam 1-2 position of end cap flange 1 blank, the light base of end cap flange 1 is made in all the other position finish turning moulding.Then, by packaging technology, all members of motor of machine-shaping are comprised that the light base of end cap flange 1 all is assembled into the motor semi-finished product.Described motor semi-finished product clamping on the machined into station, is carried out the finish turning moulding of end face of flange 1-1 and seam 1-2.In the finish turning forming process, take motor main shaft 4 as positioning datum, the cylindrical that is about to motor field frame 2 is installed on lathe chuck, and the shaft extension end holds out against with the top centre bore with motor main shaft 4 of lathe tail, carries out the finish turning moulding of end face of flange 1-1 and seam 1-2.At last, the motor semi-finished product of completing end face of flange 1-1 and seam 1-2 are placed in the drilling machine processing stations, take the baseplane of described connection base 2-1 as positioning datum, carry out the machine-shaping of described connecting hole 1-3, namely become the motor finished product.This production technology can be eliminated the accumulated error after end face of flange 1-1, seam 1-2 and connecting hole 1-3 assembling effectively, guarantee reliably assembling rear flange end face 1-1 and seam 1-2 with respect to motor main shaft 4 radially, the axial runout error is in allowed band, and guarantee end cap flange 1, motor main shaft 4 and be connected base 2-1 three with working machine, the positional precision that is connected to be installed, and then improve the complete equipment traveling comfort.
Claims (1)
1. an electric motor production technology, comprise the processing of member blank or blanking, and it is characterized in that: it also includes following processing step:
A. member processing: get the end cap flange blank, with its end face and the rough turn moulding in seam position, all the other position finish turning moulding are made end cap flange light base standby, and routinely technique with the whole machine-shapings of other member of motor;
B. motor semi-finished product assembling: all members of motor of machine-shaping are comprised that end cap flange light base all is assembled into the motor semi-finished product for standby by packaging technology;
C. end cap end face of flange and seam processing: with described motor semi-finished product clamping on the machined into station, with end cap end face of flange and the moulding of seam finish turning;
D. end cap flange connecting hole processing: the motor semi-finished product that will complete end cap end face of flange and seam are placed in the drilling machine processing stations, and take baseplane that described housing connects base as benchmark, the machine-shaping with the end cap flange connecting hole is motor product;
In described step C, the processing of end cap end face of flange and seam is take motor main shaft as positioning datum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110278554 CN102332789B (en) | 2011-09-20 | 2011-09-20 | Electric motor production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110278554 CN102332789B (en) | 2011-09-20 | 2011-09-20 | Electric motor production technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102332789A CN102332789A (en) | 2012-01-25 |
| CN102332789B true CN102332789B (en) | 2013-06-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110278554 Active CN102332789B (en) | 2011-09-20 | 2011-09-20 | Electric motor production technology |
Country Status (1)
| Country | Link |
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| CN (1) | CN102332789B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104702053A (en) * | 2013-12-06 | 2015-06-10 | 无锡市锡安防爆电机有限公司 | Technology for manufacturing explosion-proof motors |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201319551Y (en) * | 2008-12-15 | 2009-09-30 | 宁夏三一西北骏马电机制造股份有限公司 | Motor stator gold processing positioner |
| CN101814800A (en) * | 2010-04-08 | 2010-08-25 | 邹定锦 | Production process method of motor |
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2011
- 2011-09-20 CN CN 201110278554 patent/CN102332789B/en active Active
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| Publication number | Publication date |
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| CN102332789A (en) | 2012-01-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA PINGDINGSHAN POWER Effective date: 20141125 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20141125 Address after: Nanyang City, Henan province 474250 Industrial Park Road East County town of jade Patentee after: Nanyang Weite Explosion-Proof Electric Motor Co.,Ltd. Patentee after: State Grid Corporation of China Patentee after: Pingdingshan Power Supply Company, State Grid Henan Electric Power Co., Ltd. Address before: Nanyang City, Henan province 474250 Industrial Park Road East County town of jade Patentee before: Nanyang Weite Explosion-Proof Electric Motor Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20200423 Address after: Nanyang City, Henan province 474250 Zhenping county industrial park Patentee after: NANYANG WEITE EXPLOSION-PROTECTED MOTOR Co.,Ltd. Address before: Nanyang City, Henan province 474250 Industrial Park Road East County town of jade Co-patentee before: State Grid Corporation of China Patentee before: NANYANG WEITE EXPLOSION-PROTECTED MOTOR Co.,Ltd. Co-patentee before: PINGDINGSHAN POWER SUPPLY COMPANY OF STATE GRID HENAN ELECTRIC POWER Co. |
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| TR01 | Transfer of patent right |