CN106208541A - A kind of built-in Oil pump electrical machinery and processing method thereof - Google Patents
A kind of built-in Oil pump electrical machinery and processing method thereof Download PDFInfo
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- CN106208541A CN106208541A CN201610592987.XA CN201610592987A CN106208541A CN 106208541 A CN106208541 A CN 106208541A CN 201610592987 A CN201610592987 A CN 201610592987A CN 106208541 A CN106208541 A CN 106208541A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/16—Stator cores with slots for windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/08—Forming windings by laying conductors into or around core parts
- H02K15/085—Forming windings by laying conductors into or around core parts by laying conductors into slotted stators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/10—Applying solid insulation to windings, stators or rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/12—Impregnating, heating or drying of windings, stators, rotors or machines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/02—Windings characterised by the conductor material
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/32—Windings characterised by the shape, form or construction of the insulation
- H02K3/34—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a kind of built-in Oil pump electrical machinery, including stator core and rotor, it is set directly at inside oil pump, and stator core is provided with winding and connecting line；Described stator core is welded by one group of stator punching with stator slot and is overrided to form；Described rotor is overrided to form with the rotor punching cast aluminium of rotor slot by one group, and is respectively arranged at two ends with rotor end ring；Being provided with temperature sensor between described winding, the coil of winding is formed by composite enameled wire coiling.Oil pump electrical machinery is not provided with casing, is directly installed on inside oil pump, makes oil pump compact overall structure, volume reduce；Pre-buried temperature sensor between winding, it is simple to when Oil pump electrical machinery the run temperature of winding is monitored and controlled, to ensure that motor safety runs.
Description
Technical field
The present invention relates to the technical field of motor, particularly to a kind of built-in Oil pump electrical machinery.
Background technology
In large-scale refrigerating system (central air-conditioning, large cold storage etc.), time properly functioning, refrigerator oil is indispensable,
To this, cycloidal rotor oil pump is a preferable selection, and at present, cycloidal rotor oil pump is that the outer motor that connects drives mostly, cycloid
Rotor oil pump and motor are independent mutually, realize connecting and power transmission by shaft coupling or other connected modes so that oil pump is whole
Body is loosely organized, space hold amount big, is unfavorable for the design of overall plant equipment；Oil pump and motor are provided with middle connection, impact
Coaxial precision between the two and transmission efficiency, and easily produce noise.
Chinese patent CN2013203252503 discloses a kind of internal messing cycloid rotor pump, and the motor output shaft of motor is adopted
Using extension shaft structure, motor output shaft lengthening to motor output shaft can be directly as the power transmission shaft of Swing line oil pump inner and outer rotors, will
Motor output shaft lengthens the centration axis becoming Swing line oil pump internal rotor, is formed in Swing line oil pump is assembled into integral type with motor and nibbles
Close cycloidal rotor oil pump, this design eliminates middle connection so that coaxial precision improves, and reduces operating noise, also improves
Transmission efficiency.But it still includes motor and two parts of oil pump, and its overall structure is the loosest, takes up room bigger.
Summary of the invention
The purpose of invention: the present invention discloses a kind of built-in Oil pump electrical machinery, and it is directly installed on inside oil pump, makes oil pump
Compact overall structure, volume reduce；Meanwhile, when Oil pump electrical machinery the run temperature of winding can be monitored and controlled, to ensure motor
Safe operation.
Technical scheme: in order to realize object above, the invention discloses a kind of built-in Oil pump electrical machinery, including stator ferrum
Core and rotor, it is set directly at inside oil pump, and stator core is provided with winding and connecting line；Described stator core is by one group of band
The stator punching welding having stator slot is overrided to form；Described rotor laminated by one group of rotor punching cast aluminium with rotor slot and
Become, and be respectively arranged at two ends with rotor end ring；Be provided with temperature sensor between described winding, the coil of winding by composite enameled wire around
System forms.Oil pump electrical machinery is not provided with casing, end cap and armature spindle, and it is directly installed on inside oil pump, and rotor is directly installed on oil
In the rotating shaft of pump, stator core is directly installed on the housing of oil pump, makes oil pump compact overall structure, volume reduce；At winding
Between pre-buried temperature sensor, it is simple to be monitored and controlled Oil pump electrical machinery run time winding temperature, to ensure that motor safety runs.
Further, above-mentioned a kind of built-in Oil pump electrical machinery, described temperature sensor is PT100 resistance and temperature sensing
Device.This design both can monitor the temperature of Oil pump electrical machinery winding, can monitor again the humidity within Oil pump electrical machinery, it is simple to controls
The operation conditions of motor, prevents motor from running in the case of internal temperature and humidity are too high, causes decreasing insulating, cause
Motor damages even short circuit, burns.
Further, above-mentioned a kind of built-in Oil pump electrical machinery, it is provided with on line insulated sleeve, coil layer between described coil
Between be provided with layer insulation screening glass, be provided with slot insulation sheet in stator slot.This design further increases the insulating properties of motor,
Insulation breakdown is avoided to cause even short-circuit between conductors.
Further, above-mentioned a kind of built-in Oil pump electrical machinery, described composite enameled wire includes conductor and insulating barrier, wherein
Conductor is copper cash, and insulating barrier is polyamidoimide complex polyester imines enamel-covered wire.The composite enameled wire of this design has phase
When high heat resistance, mechanical performance, solvent resistance and refrigerant performance, and radiation hardness, good combination property and applicable model
Enclose wide；Oil pump electrical machinery can be met in resistance to refrigerator oil and the requirement of freon resistant aspect of performance.
Further, above-mentioned a kind of built-in Oil pump electrical machinery, described slot insulation sheet includes two-layer nonwoven and is folded in
Mylar between two-layer nonwoven, and slot insulation sheet use insulating resin dipping.The slot insulation sheet pliability of this design
Good, and there is good deflection, therefore can readily enter groove, and ideal opens to ensure good contact effect.
Further, above-mentioned a kind of built-in Oil pump electrical machinery, described winding periphery is provided with insulation resin enamelled coating.This set
Meter improves the insulating capacity that motor is overall, and the work process making motor is safer, reliable.
The processing method of a kind of built-in Oil pump electrical machinery, in the stator slot of stator core, rule is to form the step of winding
Rapid as follows: slot insulation sheet to be snapped in stator slot, and embeds ground floor coil；Then lay layer insulation screening glass, and embed
Second layer coil；Connect with on line insulated sleeve between coil；Temperature sensor it is embedded between coil；Then winding is overall
Put into resin impregnating varnish and carry out impregnation process, to form the insulation resin enamelled coating of winding periphery.Rule carry out simultaneously various absolutely
The attaching of edge material and connection, can make various insulation material fully pad and put in place, prevent decreasing insulating from causing punch through.
Further, the processing method of above-mentioned a kind of built-in Oil pump electrical machinery, concrete processing method is as follows: 1) by one group
Rotor punching is located on the locating shaft of cast-aluminum die to carry out managing sheet successively, and reason is after sheet completes, cast-aluminum die matched moulds to turning
Sub-punching exerts a force to laminate；2) carrying out cast aluminium in cast-aluminum die, aluminum is packed into the cavity of rotor slot and cast-aluminum die,
Form the rotor with rotor end ring；3) die sinking, takes out rotor and clears up；4) processing rotor cylindrical, first rough turn rear finish turning, finish turning
Method is as follows: car removes rotor outer circle 0.1mm diameter, and measures concentric reducer to carry out tapering correction, it is ensured that tapering is less than 0.01,
Size 10mm length is also measured, confirm qualified after continue to machine, and ensure the margin of tolerance-0.02 of cylindrical ~+
0.02mm；5) processing rotor endoporus and keyway, endoporus circular broach disposably processes endoporus, and ensure the margin of tolerance 0 of endoporus ~
+ 0.039mm, keyway broach the most disposably processes keyway, and ensures the margin of tolerance 0 ~+0.053mm of width of keyway；6) will
One group of stator punching carries out regular, and penetrates locating bar in two relative stator slots；7) by the stator punching put on and fixed
Argon welding mould put into by position rod, finely tunes to realize being accurately positioned；8) matched moulds, and stator punching is exerted a force to carry out pressure testing, and measure
The height of the stator punching after compression；9) die sinking, increase and decrease stator punching quantity is to adjust the folded thickness of stator core, and puts at top
One stator punching being printed with steel seal；10) final matched moulds laminating, argon welding mould moves to welding position simultaneously；11) enter
The automatic argon welding of row；12) die sinking, takes out stator core and detects the height dimension of stator core；13) endoporus of stator core is with outer
Circle erasing antirust oil so that it is keep one layer of oil film；14) rule, snaps in slot insulation sheet in stator slot, and by embedding for ground floor coil
Enter in stator slot；Then lay layer insulation screening glass, and second layer coil is embedded in stator slot；Between coil exhausted by line
Edge is telescopic joint；15) rule is embedded into temperature sensor between winding simultaneously；16) insulation processing, by related for winding stator ferrum
Core is put into modified epoxy impregnating varnish as an entirety and is carried out impregnation process, then under the isoperibol of 140 ~ 160 DEG C
Toast 4 ~ 6 hours；17) after modified epoxy impregnating varnish solidify to form insulation resin enamelled coating, by related for winding stator core certainly
So cooling；18) processing stator core cylindrical, first rough turn rear finish turning, finish turning method is as follows: car goes stator core cylindrical 0.1mm straight
Footpath, and measure concentric reducer to carry out tapering correction, it is ensured that tapering is less than 0.01, and size 10mm length is also measured, and confirms
Continue after qualified to machine, and ensure the margin of tolerance-0.02 ~+0.02mm of cylindrical；19) rotor dynamic balancing detection, and according to
Result adds balancing weight at counterweight, until reaching to balance requirement；20) rotor washing.This design is utilized respectively cast-aluminum die
One-stop with argon welding mould carry out rotor punching, the location of stator punching, reason sheet, pressure testing or laminate, and last cast aluminium,
Argon welding, easy to operate and improve production efficiency；When finish turning stator core and rotor outer circle, first carry out tapering correction and 10mm
The examination processing of length, so can ensure that machining accuracy, improves qualification rate；When processing rotor endoporus and keyway, endoporus and keyway
One-stop processing, and utilize broaching machine one-shot forming, it is ensured that simplify step while precision；Dynamically balanced correction, reduces
The purpose of vibration.
Further, the processing method of above-mentioned a kind of built-in Oil pump electrical machinery, described cast-aluminum die two ends are provided with and turn
The cavity that sub-end ring shape adapts.
Further, the processing method of above-mentioned a kind of built-in Oil pump electrical machinery, the shape of described locating bar and stator slot
Shape adapt.
Technique scheme is it can be seen that there is advantages that of the present invention a kind of built-in
Oil pump electrical machinery, its compact conformation, volume is little, is directly installed on inside oil pump, makes the compact overall structure of oil pump；Both can monitor
The temperature of Oil pump electrical machinery winding, can monitor again the humidity within Oil pump electrical machinery, it is simple to controls the operation conditions of motor, carries simultaneously
The insulating capacity of high motor, it is to avoid insulation breakdown and cause even short-circuit between conductors, the work process making motor is safer, reliable, and
Improve the service life of motor；Meet Oil pump electrical machinery in resistance to refrigerator oil and the requirement of freon resistant aspect of performance；Machining accuracy
High and step simplifies, and improves qualification rate.
Accompanying drawing explanation
Fig. 1 is the structure chart of a kind of built-in Oil pump electrical machinery of the present invention；
Fig. 2 is the left view structure chart of a kind of built-in Oil pump electrical machinery of the present invention；
In figure: 1-stator core, 2-rotor, 3-winding, 4-connecting line, 5-rotor end ring.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the specific embodiment of the invention is described in detail.
Embodiment
A kind of built-in Oil pump electrical machinery of the present invention, as depicted in figs. 1 and 2, including stator core 1 and rotor 2, it is straight
Connecing and be arranged on inside oil pump, its rotor 2 is directly installed in the rotating shaft of oil pump, and stator core 1 is directly installed on the shell of oil pump
On body, stator core 1 is provided with winding 3 and connecting line 4；Described stator core 1 is welded by one group of stator punching with stator slot
Connect and be overrided to form；Described rotor 2 is overrided to form with the rotor punching cast aluminium of rotor slot by one group, and is respectively arranged at two ends with rotor
End ring 5；It is provided with temperature sensor between described winding 3, and temperature sensor is PT100 thermal resistance temperature sensor；Winding 3
Coil is formed by composite enameled wire coiling, and wherein composite enameled wire includes conductor and the insulating barrier of parcel conductor, and wherein conductor is
Copper cash, insulating barrier is polyamidoimide complex polyester imines enamel-covered wire.On line insulated sleeve, coil it is provided with between described coil
Interlayer is provided with layer insulation screening glass, and the notch of stator slot is provided with slot insulation sheet；As an entirety, stator core 1 periphery sets
There is insulation resin enamelled coating.Wherein slot insulation sheet includes nonwoven layer and laminated polyester film, and wherein nonwoven layer uses insulating resin
Dipping, non-woven fabrics is artificial wool non-woven fabrics, has the feature that tack is good with insulating resin when it contacts；On line insulated sleeve
Complex polyester insulant is used to make with layer insulation screening glass.The Oil pump electrical machinery of the present invention, its mode of connection is that star connects
Method, its class of insulation is F level；Rotor 2 and the resistance to refrigerator oil of stator core 1, its oil temperature is-20 ~ 65 DEG C；It is provided with determining of winding 3
Sub-iron core 1 produces rotating excitation field after connecting the power supply of 380V, 50Hz, and rotor 2 rotates after sensing rotating excitation field.
A kind of processing method of the built-in Oil pump electrical machinery of the present invention, its concrete processing method is as follows:
1) it is located in a group rotor punching successively on the locating shaft of cast-aluminum die to carry out managing sheet, after reason sheet completes, Cast Aluminum Dies
Rotor punching is also exerted a force to laminate by tool matched moulds；
2) carrying out cast aluminium in cast-aluminum die, aluminum is packed into the cavity of rotor slot and cast-aluminum die, is formed with rotor end ring 5
Rotor 2；
3) die sinking, takes out rotor 2 and clears up；
4) processing rotor 2 cylindrical, first rough turn rear finish turning, finish turning method is as follows: car removes rotor 2 cylindrical 0.1mm diameter, and measures big
Microcephaly is to carry out tapering correction, it is ensured that tapering be less than 0.01, size 10mm length is also measured, confirm qualified after continue to add
Work completes, and ensures the margin of tolerance-0.02 ~+0.02mm of cylindrical；
5) processing rotor 2 endoporus and keyway, endoporus circular broach disposably processes endoporus, and ensure the margin of tolerance 0 of endoporus ~+
0.039mm, keyway broach the most disposably processes keyway, and ensures the margin of tolerance 0 ~+0.053mm of width of keyway；
6) one group of stator punching is carried out regular, and penetrate locating bar in two relative stator slots；
7) stator punching put on and locating bar are put into argon welding mould, finely tune to realize being accurately positioned；
8) matched moulds, and stator punching is exerted a force to carry out pressure testing, and measure the height of the stator punching after compression；
9) die sinking, increase and decrease stator punching quantity is to adjust the folded thickness of stator core 1, and puts one at top and be printed with determining of steel seal
Sub-punching；
10) final matched moulds laminating, argon welding mould moves to welding position simultaneously；
11) automatic argon welding is carried out；
12) die sinking, takes out stator core 1 and detects the height dimension of stator core 1；
13) endoporus of stator core 1 and cylindrical erasing antirust oil so that it is keep one layer of oil film；
14) rule, snaps in slot insulation sheet in stator slot, and is embedded in stator slot by ground floor coil；Then interlayer is laid exhausted
Edge screening glass, and second layer coil is embedded in stator slot；Connect with on line insulated sleeve between coil；
15) rule is embedded into temperature sensor between winding (3) simultaneously；
16) coiling insulation film so that it is parcel composite enameled wire；
17) insulation processing, puts into modified epoxy impregnating varnish using winding (3) related stator core (1) as an entirety and enters
Row impregnation process, then toasts 4 ~ 6 hours under the isoperibol of 140 ~ 160 DEG C；
18) after modified epoxy impregnating varnish solidify to form insulation resin enamelled coating, winding (3) related stator core (1) is natural
Cooling；
19) processing stator core 1 cylindrical, first rough turn rear finish turning, finish turning method is as follows: car goes stator core 1 cylindrical 0.1mm straight
Footpath, and measure concentric reducer to carry out tapering correction, it is ensured that tapering is less than 0.01, and size 10mm length is also measured, and confirms
Continue after qualified to machine, and ensure the margin of tolerance-0.02 ~+0.02mm of cylindrical；
20) rotor 2 dynamic balancing detection, and at counterweight, add balancing weight according to result, until reaching to balance requirement；
21) rotor washing 2；
22), when Oil pump electrical machinery being installed, respectively rotor 2, stator core 1 are installed to oil pump, finally by rotor 2 and stator ferrum
Core 1 is assembled into one.
Wherein cast-aluminum die two ends are provided with the cavity adapted with rotor end ring 5 shape；The shape of locating bar and stator slot
Shape adapt；Modified epoxy impregnating varnish includes modified epoxy, firming agent and water, and its temperature classification is F level.Outward
The insulation resin enamelled coating of layer solidification can make insulation film and composite enameled wire obtain further protection, and makes its gel become one
Body is to improve mechanical strength；Friction between the composite enameled wire avoiding motor in running causing because of electromagnetism alternation, favorably
Heat radiation in motor；Oxidation and hydrolysis can be resisted simultaneously, play the effect of protection motor.
The above is only the preferred embodiment of the present invention, it should be noted that for those skilled in the art
For, under the premise without departing from the principles of the invention, it is also possible to make some improvement, these improve the guarantor that also should be regarded as the present invention
Protect scope.
Claims (10)
1. a built-in Oil pump electrical machinery, it is characterised in that: including stator core (1) and rotor (2), it is set directly at oil
Inside pump, stator core (1) is provided with winding (3) and connecting line (4)；Described stator core (1) by one group with stator slot
Stator punching welding is overrided to form；Described rotor (2) is overrided to form with the rotor punching cast aluminium of rotor slot by one group, and two ends
It is respectively equipped with rotor end ring (5)；Be provided with temperature sensor between described winding (3), the coil of winding (3) by composite enameled wire around
System forms.
A kind of built-in Oil pump electrical machinery the most according to claim 1, it is characterised in that: described temperature sensor is
PT100 thermal resistance temperature sensor.
A kind of built-in Oil pump electrical machinery the most according to claim 1, it is characterised in that: it is provided with on line between described coil
Insulated sleeve, coil interlayer is provided with layer insulation screening glass, is provided with slot insulation sheet in stator slot.
A kind of built-in Oil pump electrical machinery the most according to claim 1, it is characterised in that: described composite enameled wire includes leading
Body and insulating barrier, wherein conductor is copper cash, and insulating barrier is polyamidoimide complex polyester imines enamel-covered wire.
A kind of built-in Oil pump electrical machinery the most according to claim 3, it is characterised in that: described slot insulation sheet includes two-layer
Non-woven fabrics and the mylar being folded between two-layer nonwoven, and slot insulation sheet use insulating resin dipping.
A kind of built-in Oil pump electrical machinery the most according to claim 1, it is characterised in that: described winding (3) periphery is provided with
Insulation resin enamelled coating.
7. the processing method of a built-in Oil pump electrical machinery, it is characterised in that: in the stator slot of stator core (1) rule with
The step forming winding (3) is as follows: is snapped in stator slot by slot insulation sheet, and embeds ground floor coil；Then interlayer is laid exhausted
Edge screening glass, and embed second layer coil；Connect with on line insulated sleeve between coil；Temperature sensing it is embedded between coil
Device；Then winding (3) entirety is put into resin impregnating varnish and carry out impregnation process, to form the insulation resin paint of winding (3) periphery
Layer.
The processing method of a kind of built-in Oil pump electrical machinery the most according to claim 7, it is characterised in that: the specifically side of processing
Method is as follows:
1) it is located in a group rotor punching successively on the locating shaft of cast-aluminum die to carry out managing sheet, after reason sheet completes, Cast Aluminum Dies
Rotor punching is also exerted a force to laminate by tool matched moulds；
2) carrying out cast aluminium in cast-aluminum die, aluminum is packed into the cavity of rotor slot and cast-aluminum die, is formed with rotor end ring
(5) rotor (2)；
3) die sinking, takes out rotor (2) and clears up；
4) processing rotor (2) cylindrical, first rough turn rear finish turning, finish turning method is as follows: car removes rotor (2) cylindrical 0.1mm diameter, and surveys
Amount concentric reducer is to carry out tapering correction, it is ensured that tapering is less than 0.01, and size 10mm length is also measured, and confirms qualified follow-up
Continue and machine, and ensure the margin of tolerance-0.02 ~+0.02mm of cylindrical；
5) processing rotor (2) endoporus and keyway, endoporus circular broach disposably processes endoporus, and ensure the margin of tolerance 0 of endoporus ~
+ 0.039mm, keyway broach the most disposably processes keyway, and ensures the margin of tolerance 0 ~+0.053mm of width of keyway；
6) one group of stator punching is carried out regular, and penetrate locating bar in two relative stator slots；
7) stator punching put on and locating bar are put into argon welding mould, finely tune to realize being accurately positioned；
8) matched moulds, and stator punching is exerted a force to carry out pressure testing, and measure the height of the stator punching after compression；
9) die sinking, increase and decrease stator punching quantity is to adjust the folded thickness of stator core (1), and puts one at top and be printed with steel seal
Stator punching；
10) final matched moulds laminating, argon welding mould moves to welding position simultaneously；
11) automatic argon welding is carried out；
12) die sinking, takes out stator core (1) and detects the height dimension of stator core (1)；
13) endoporus of stator core (1) and cylindrical erasing antirust oil so that it is keep one layer of oil film；
14) rule, snaps in slot insulation sheet in stator slot, and is embedded in stator slot by ground floor coil；Then interlayer is laid exhausted
Edge screening glass, and second layer coil is embedded in stator slot；Connect with on line insulated sleeve between coil；
15) rule is embedded into temperature sensor between winding (3) simultaneously；
16) insulation processing, puts into modified epoxy impregnating varnish using winding (3) related stator core (1) as an entirety and enters
Row impregnation process, then toasts 4 ~ 6 hours under the isoperibol of 140 ~ 160 DEG C；
17) after modified epoxy impregnating varnish solidify to form insulation resin enamelled coating, winding (3) related stator core (1) is natural
Cooling；
18) processing stator core (1) cylindrical, first rough turn rear finish turning, finish turning method is as follows: car removes stator core (1) cylindrical 0.1mm
Diameter, and measure concentric reducer to carry out tapering correction, it is ensured that tapering is less than 0.01, and size 10mm length is also measured, really
Recognize qualified after continue to machine, and ensure the margin of tolerance-0.02 ~+0.02mm of cylindrical；
19) rotor (2) dynamic balancing detection, and at counterweight, add balancing weight according to result, until reaching to balance requirement；
20) rotor washing (2).
The processing method of a kind of built-in Oil pump electrical machinery the most according to claim 8, it is characterised in that: described Cast Aluminum Dies
Tool two ends are provided with the cavity adapted with rotor end ring (5) shape.
The processing method of a kind of built-in Oil pump electrical machinery the most according to claim 8, it is characterised in that: described location
The shape of rod and the shape of stator slot adapt.
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| CN201610592987.XA CN106208541A (en) | 2016-07-26 | 2016-07-26 | A kind of built-in Oil pump electrical machinery and processing method thereof |
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| CN201610592987.XA CN106208541A (en) | 2016-07-26 | 2016-07-26 | A kind of built-in Oil pump electrical machinery and processing method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107681847A (en) * | 2017-11-25 | 2018-02-09 | 山西天海泵业有限公司 | A kind of especially big motor for submerged pump stator stack gland shell machine |
| CN109004802A (en) * | 2018-09-14 | 2018-12-14 | 临安泰华机械设备有限公司 | A kind of rotor processing technique |
| CN111740557A (en) * | 2019-03-25 | 2020-10-02 | 奥迪股份公司 | Method for producing a component |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101246763A (en) * | 2007-05-18 | 2008-08-20 | 诸暨市露笑电磁线有限公司 | Heat bonding compound lacquered copper wire |
| CN201741445U (en) * | 2010-06-30 | 2011-02-09 | 苏州贝得科技有限公司 | Refrigerant resistance double-glass fiber covered enamelled round copper wire |
| CN202009303U (en) * | 2011-01-28 | 2011-10-12 | 比亚迪股份有限公司 | Oil pump motor |
| CN102684436A (en) * | 2012-05-07 | 2012-09-19 | 上海福泽工业自动化设备有限公司 | Motor for immersion oil hydraulic pump |
| CN103138451A (en) * | 2011-11-24 | 2013-06-05 | 苏州贝得科技有限公司 | Closed ammonia-resistant motor with ammonia-resistant insulation system |
| CN203339821U (en) * | 2013-07-04 | 2013-12-11 | 上海申富电机有限公司 | Stator structure of high-speed motor |
| CN206075862U (en) * | 2016-10-14 | 2017-04-05 | 广州恒金电工科技有限公司 | A kind of polyester-imide composite polyamide acid imide enamelling cuprum round line |
-
2016
- 2016-07-26 CN CN201610592987.XA patent/CN106208541A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101246763A (en) * | 2007-05-18 | 2008-08-20 | 诸暨市露笑电磁线有限公司 | Heat bonding compound lacquered copper wire |
| CN201741445U (en) * | 2010-06-30 | 2011-02-09 | 苏州贝得科技有限公司 | Refrigerant resistance double-glass fiber covered enamelled round copper wire |
| CN202009303U (en) * | 2011-01-28 | 2011-10-12 | 比亚迪股份有限公司 | Oil pump motor |
| CN103138451A (en) * | 2011-11-24 | 2013-06-05 | 苏州贝得科技有限公司 | Closed ammonia-resistant motor with ammonia-resistant insulation system |
| CN102684436A (en) * | 2012-05-07 | 2012-09-19 | 上海福泽工业自动化设备有限公司 | Motor for immersion oil hydraulic pump |
| CN203339821U (en) * | 2013-07-04 | 2013-12-11 | 上海申富电机有限公司 | Stator structure of high-speed motor |
| CN206075862U (en) * | 2016-10-14 | 2017-04-05 | 广州恒金电工科技有限公司 | A kind of polyester-imide composite polyamide acid imide enamelling cuprum round line |
Non-Patent Citations (1)
| Title |
|---|
| 王永昌: ""电机制造过程概述"", 《电机制造工艺学》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107681847A (en) * | 2017-11-25 | 2018-02-09 | 山西天海泵业有限公司 | A kind of especially big motor for submerged pump stator stack gland shell machine |
| CN109004802A (en) * | 2018-09-14 | 2018-12-14 | 临安泰华机械设备有限公司 | A kind of rotor processing technique |
| CN109004802B (en) * | 2018-09-14 | 2020-02-07 | 临安泰华机械设备有限公司 | Rotor machining process |
| CN111740557A (en) * | 2019-03-25 | 2020-10-02 | 奥迪股份公司 | Method for producing a component |
| US11489412B2 (en) | 2019-03-25 | 2022-11-01 | Audi Ag | Method for producing a component |
| CN111740557B (en) * | 2019-03-25 | 2023-10-03 | 奥迪股份公司 | Method for producing a component |
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