CN105429402B - A kind of electric powered motor motor transmission end cap assembly tooling - Google Patents
A kind of electric powered motor motor transmission end cap assembly tooling Download PDFInfo
- Publication number
- CN105429402B CN105429402B CN201511017096.3A CN201511017096A CN105429402B CN 105429402 B CN105429402 B CN 105429402B CN 201511017096 A CN201511017096 A CN 201511017096A CN 105429402 B CN105429402 B CN 105429402B
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- motor
- end cap
- plate
- correcting
- cavity plate
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- 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
- H02K15/14—Casings; Enclosures; Supports
-
- 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
- H02K15/16—Centering rotors within the stator; Balancing rotors
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The present invention provides a kind of tooling of electric powered motor motor transmission end cap assembling, including pedestal, is configured with the positioning seat for placing motor thereon；Hydraulic device is further included, which is fixed with correcting cavity plate for cavity plate retainer plate to be driven to move up and down in the cavity plate retainer plate；Correcting plug is further included, one end of the correcting plug is set on the armature spindle of the motor, and the other end is designed coning and be can extend into the correcting cavity plate, and the axial line of the correcting cavity plate is overlapped with electrical axis line.The present invention realizes semi-automation or the Automated assembly of motor transmission end cap assembly tooling auxiliary, and the consistency of product is made to be protected, and production efficiency improves, and labor intensity reduces, and product quality is promoted.
Description
Technical field
The present invention relates to a kind of end cap assembly toolings, particularly a kind of to be filled for electric powered motor motor transmission end cap
The tooling matched can ensure that speed changer end cap can be successfully assembled on power motor casing.
Background technology
At present, the power motor on electric vehicle is mainly permanent magnet synchronous motor and threephase asynchronous machine, in power
Before motor is assembled with speed changer, one end that power motor is connected with speed changer is using the provisional technique to play a supportive role
End cap, when general assembly, should remove technique end cap, install speed changer end cap, then could carry out general assembly with speed changer.When
After power motor removes technique end cap, support of the rotor because losing technique end cap, rotor will deviate from motor center axis
Line is (see Fig. 3) at an angle, no longer with stator coaxial line, especially permanent magnet synchronous motor, due on rotor be equipped with magnet steel, by magnetic
The effect rotor of steel attraction and stator will it is tightly attracting together with so that power motor is when changing the outfit speed changer end cap, speed change
Positioning spigot on device end cap cannot be directed at the positioning spigot on motor case, can not realize accurate quick pressing assembling.It is existing
The power motor speed changer end cap that changes the outfit takes the method to be：Speed changer end cap is put on rotor, operating personnel hold copper rod
The tools of grade tap speed changer end cap on one side, observe the positioning spigot on the positioning spigot and motor case on speed changer end cap on one side
Relative position, gradually tap speed changer end cap positioning spigot is made to be aligned with motor case positioning spigot, could be by speed changer end
Lid is assembled on the casing of power motor.It is this since rotor axle center line deviates stator axial line, and deposited between rotor
In huge eccentric magnetic attraction, if not by rotor correcting and stator coaxial line, speed changer end cap is impossible to be directly assembled to
On power motor, and there is no tooling auxiliary assemblings for the assembling of existing power motor speed changer end cap, and efficiency of assembling is low, product one
Cause property is poor, and quality cannot be guaranteed, and is not suitable with and produces in enormous quantities.
Invention content
The defects of in order to overcome the prior art, the present invention propose a kind of electric powered motor motor transmission end cap assembling
Tooling, to improve electric powered motor motor transmission end cap efficiency of assembling, ensure the consistency of Product Assembly, promote product
Quality realizes mass production, specifically, the present invention provides a kind of assemblings of electric powered motor motor transmission end cap
Tooling including bottom plate, is configured with the positioning seat for placing motor thereon；Hydraulic device is further included, which is used to drive
Dynamic cavity plate retainer plate moves up and down, and correcting cavity plate is fixed in the cavity plate retainer plate；Further include correcting plug, the correcting core
One end of stick is set on the armature spindle of the motor, and the other end designs coning and can extend into the correcting cavity plate
In, the axial line of the correcting cavity plate is overlapped with electrical axis line.
Further, the bottom plate is equipped with guide rail, and the positioning seat setting is made on the guide rail, the front end of the bottom plate
With positive stop, rear end has backstop；The positioning seat slides in the range of positive stop and backstop limit.
Further, guide post is provided on the outside of the positioning seat, the guide post top is arranged with guide sleeve, in the guide post
Spring is configured between guide sleeve, the guide sleeve can compress the spring so as to be moved on guide post；Straight pin is further included, is used
It is adjusted in the height to guide sleeve.
Further, the upper end of the guide sleeve is configured with supporting plate, which is used to support speed changer end cap.
Particularly, column is fixed on the outside of the positioning seat, the upper end of the column is fixed with cope plate, the upper mold
Hydraulic cylinder is fixed on plate, the hydraulic cylinder has the piston rod that can be stretched under hydraulic action, further includes slide plate and connector,
The raised die shank in middle part of the slide plate, one end of the connector are set on the die shank and are fixed on the slide plate
On, the other end is fixed on the piston rod, and the lower end of the slide plate is fixed with cavity plate retainer plate, under the cavity plate retainer plate
It holds to be hollow, the correcting cavity plate is fixed on the hollow inside of the cavity plate retainer plate.
Particularly, the both sides of the slide plate are respectively arranged with slide plate guide post, and one end of the slide plate guide post is fixed on described
On slide plate, the other end is slidably disposed through the hole of the cope plate, is provided with linear bearing, the slide plate guide post in the hole
Upper end be fixed with slide plate guide post baffle.
Particularly, screw hole pilot pin is further included, is installed in the screw hole of speed changer end cap, and extend on motor casing
Kong Zhong plays the role of positioning and guiding.
Further, the motor, correcting cavity plate, cavity plate retainer plate, piston rod, die shank axial line overlap one
It rises.
In addition the present invention also provides a kind of electric powered motor motor transmission end cap dresses operated described in said program
The method for the tooling matched, includes the following steps：
Positioning seat is skidded off forward, the motor for removing technique end cap is placed on positioning seat, then by positioning seat backward
Until sliding into backstop；
Correcting plug is connected on rotor axis of electric, speed changer end cap is placed in above the motor；
Pallets level is allowed to support speed changer end cap, compressed by guide sleeve and adjusts the spring to adjust the water of the supporting plate
Flat height makes the holding of speed changer end cap horizontal；
Startup hydraulic cylinder, correcting cavity plate vertical downward movement under the drive of hydraulic cylinder, in the gradual downlink of correcting cavity plate,
Correcting cavity plate inner hole wall pushes the conical head of the correcting plug to be moved to electrical axis line with correcting core rod touch gradually,
Until correcting plug is pushed away just；
The correcting cavity plate continues to move downward, and pushes on speed changer end cap stitching to the motor case of the motor；
After the completion of pressing, the correcting female vertical uplink takes out the motor installed from tooling.
Further, when speed changer end cap is placed in above the motor, screw hole pilot pin is also inserted into the speed changer
In the screw hole of end cap, and the screw hole pilot pin is made tentatively to be directed at corresponding hole on the motor case.
For the present invention in power motor speed changer end cap assembling process, the guide device installed in tooling being capable of correcting electricity
Machine rotor makes it concentric with motor stator；The supporting plate installed in tooling can make speed changer end cap mounting surface to be assembled
It is parallel with power motor mounting surface；Meanwhile the installation screw pilot pin in speed changer end cap peripheral thread hole, screw hole pilot pin pair
The bolt through-hole on alignment motor casing periphery by the guiding function of screw hole pilot pin, makes speed changer end cap in horizontal circumferencial direction
It is accurately positioned, to meet matching requirements.So as to break away from the hand assembled depended merely on and manually tapped, realize semi-automation or from
Dynamic makeup is matched, and improves assembly efficiency, ensures the consistency of assembling, promotes product quality.It realizes from current electric powered motor electricity
Machine speed changer end cap assemble no tooling auxiliary it is simple tap by hand the semi-automation that is assembled to special tooling auxiliary or from
Dynamic makeup is matched, and the consistency of product is made to be protected, and production efficiency improves, and labor intensity reduces, and product quality is promoted.
Description of the drawings
Fig. 1 is the front view of electric powered motor motor transmission end cap assembly tooling；
Fig. 2 is the attached view in part of electric powered motor motor transmission end cap assembly tooling；
Fig. 3 is correcting cavity plate and force analysis figure during correcting core rod touch.
Reference numeral therein：1- screws, 2- positive stops, 3- bottom plates, 4- screws, 5- supporting plates, 6- screws, 7- speed changers end
Lid, 8- screws, 9- guide posts, 10- springs, 11- rotors, 12- rotor axis of electric, 13- motor stators, 14- motor cases,
15- motor case positioning spigots, 16- straight pins, 17- speed changer end cap positioning spigots, 18- guide sleeves, 19- screws, 20- correctings are recessed
Mould, 21- screws, 22- die shanks, 23- connectors, 24- nuts, 25- cope plates, 26- nuts, 27- slide plate guide posts, 28- hydraulic cylinders,
29- screws, 30- slide plate guide post baffles, 31- screws, 32- linear bearings, 33- screws, 34- slide plates, 35- nuts, 36- cavity plates are consolidated
Fixed circle, 37- correcting plugs, 38- screw hole pilot pins, 39- columns, 40- positioning seats, 41- backstops, 42- straight pins, 43- screws,
44- screws, 45- guide rails.
Specific embodiment
In the following, the embodiment of the present invention will be described in detail with reference to attached drawing.
With reference to Fig. 1-2, detailed retouch will be carried out to the electric powered motor motor transmission end cap assembly tooling of the present invention
It states.The tooling includes bottom plate 3, and bottom plate 3 is equipped with guide rail 45, is fixed on bottom plate 3 by screw 43.It is set on guide rail 45
It is useful for placing the positioning seat 40 of motor, positioning seat 40 is fixedly connected by screw 4 with guide rail 45, and positioning seat 40 can be along guide rail
45 slide back and forth.The front end of bottom plate 3, which has, uses 1 fixed positive stop 2 of screw, and rear end has to be fixed by screw 44 and straight pin 42
Backstop 41；Positioning seat 40 slides in the range of positive stop 2 and backstop 41 limit.Particularly, which plays
The effect of centering ensures that the axial line of motor is located at scheduled position.
Column 39 is fixed in the outside of positioning seat 40, the upper end of the column 39 is fixed with cope plate 25 by nut 26,
Hydraulic cylinder 28 is fixed with by screw 31 on cope plate 25, hydraulic cylinder 28 has the piston rod that can be stretched under hydraulic action.Also
Including slide plate 34, the raised die shank 22 in middle part.Connector 23 is for connecting piston rod and die shank 22, and the one of connector 23
End is fixed on by screw 21 on slide plate 34, and the other end is fixed on the piston rod by nut 24, the flexible fortune of such piston rod
It is dynamic that slide plate 34 will be driven to move up and down.The both sides of the slide plate are respectively arranged with slide plate guide post 27, and one end of slide plate guide post 27 is consolidated
Be scheduled on the hole that the other end on slide plate 34 is slidably disposed through cope plate 25, be provided with linear bearing 32 in the hole, for pair
Slide plate guide post 27 is oriented to.When hydraulic cylinder 28 acts, piston rod carries out stretching motion, and slide plate 24 is under the action of piston rod
It moves up and down, slide plate guide post 27 plays the role of stablizing guiding, it is ensured that 34 not run-off the straight of slide plate.The upper end of slide plate guide post 27 leads to
It crosses screw 29 and is fixed with slide plate guide post baffle 30, it is ensured that slide plate guide post 27 will not be fallen from the hole of cope plate 25.
Cavity plate retainer plate 36 is fixed with by screw 21 in the lower end of slide plate 34, the lower end of cavity plate retainer plate 36 be it is hollow,
Correcting cavity plate 20 is fixed on the inside of cavity plate retainer plate 36 by screw 19.The axial line of correcting cavity plate 20 and electrical axis line weight
It closes.In a preferred embodiment, the axle center of motor, correcting cavity plate 20, cavity plate retainer plate 36, hydraulic cylinder guide rod, die shank 22
Line coincides together, and thus obtains high consistency, it is ensured that accurate positioning, hydraulic coupling are transmitted uniform.
Correcting plug 37 is further included, such as Fig. 1, shown in 3, one end of correcting plug 37, which is set in, to be clicked on armature spindle, therefore
The axial line of correcting plug 37 is overlapped with rotor axle center line.The other end of correcting plug 37 can be stretched into correcting cavity plate 20.
Screw hole pilot pin 38 is further included, is installed in the screw hole of speed changer end cap 7, and extend into the hole on motor casing
In, play the role of positioning and guiding.
Positioning seat 40 can position motor, and the outside of positioning seat 40 is provided with guide post 9, is fixed by screw
On positioning seat 40, guide sleeve 18 is arranged on guide post 9, spring 10 is configured between guide post 9 and guide sleeve 18, guide sleeve 18 can press
For contracting spring 10 so as to the free movement on guide post 9, such guide sleeve 18 is adjustable, straight pin relative to the height of positioning seat 40
16 are used to carry out just successive step to the height of guide sleeve 18, but the guide sleeve are not fixed on guide post, that is to say, that cylinder
Pin 16 is not rigid to the height adjustment of guide sleeve, only maintains a smaller fixed force, under the effect of external force, described
The height of guide sleeve 18 still can be changed；In the present invention, guide sleeve 18 can be caused with covariant under the action of hydraulic piston
Fast device end cap 7 moves downwardly together.
The upper end of guide sleeve 18 is used to support speed changer end cap 7.In a specific embodiment, the upper end of guide sleeve 18 is also solid
Surely there is supporting plate 5, be fixed on the guide sleeve 18 by screw 6.
As the amplification of hydraulic cylinder, the power of other forms is such as：Pneumatic cylinder, pneumohydraulic pressure-cylinder, servo motor etc. can be made
Power for the motor transmission end cap assembly tooling of this electric powered motor.
The course of work of the present invention is as described below：
Positioning seat 40 is skidded off forward, the power motor for removing technique end cap is correctly placed on positioning seat 40, so
Until positioning seat is slided backwards on backstop 41 afterwards, such electrical axis line is overlapped with the axial line of correcting cavity plate 20.Again will
Correcting plug 37 is connected on rotor axis of electric 12, and the speed changer end cap 7 for installing screw hole pilot pin 38 is placed in electricity to be assembled
On machine, make supporting plate 5 horizontally-supported to speed changer end cap 7, by guide sleeve compress adjustment spring 10 relevant parameter (line footpath,
Pitch, height etc.) and straight pin 16 on guide post 9 position adjustment supporting plate 5 level height, make speed changer end cap 7 keep water
It is flat, meanwhile, make corresponding hole on the tentatively alignment power motor casing 14 of screw hole pilot pin 38, then start hydraulic cylinder 28, correcting
The vertical downward movement under the drive of hydraulic cylinder 28 of cavity plate 20, in correcting 20 gradual downlink of cavity plate, 20 inner hole wall of correcting cavity plate
Gradually it is contacted with correcting plug 37, since correcting cavity plate 20 and positioning seat 3 are concentric, and 37 head design of correcting plug is into circular cone
Shape, during 20 downlink of correcting cavity plate, correcting cavity plate 20 is led in the horizontal direction by bottom plate 3, column 39, cope plate 25, slide plate
Column 27, slide plate 34, cavity plate retainer plate 36, screw 21, the horizontal restraint of screw 19 are immovable, and no matter correcting plug 37 is with power
Which side rotor axis of electric 12 is biased in the horizontal direction, and the circular mold cavity inner wall on correcting cavity plate 20 is always led with cone first
The side contact that positive 37 head of plug is biased to, as shown in figure 3, the axial line of correcting plug 37 is overlapped with rotor axle center line
(be labeled as 111), electrical axis line and correcting cavity plate axial line overlap and (are labeled as 131), have angle α between them.It is above-mentioned
Contact so that correcting cavity plate 20 generates correcting plug 37 pressure F, pressure F generate reversely with institute's folk prescription to horizontal direction
Thrust component F1 and thrust component F2 vertically downward, continues vertical downlink as hydraulic cylinder 28 pushes correcting cavity plate 20, anti-electricity
The horizontal thrust component F 1 that machine rotor axis 12 is biased to is increasing, until correcting plug 37 is pushed away just.Simultaneously, correcting
20 lower face of cavity plate starts to contact speed changer end cap 7, and push 7 vertical downward movement of speed changer end cap, pacifies on speed changer end cap 7
Hole on the screw hole pilot pin 38 and motor case 14 of dress interacts guides speed changer end cap 7 on horizontal circumferencial direction gradually
Carry out fine position so that 7 horizontal circumferencial direction position sign of speed changer end cap closes matching requirements, when rotor axis of electric 12 is pushed away
Just, speed changer end cap positioning spigot 17 be aligned with motor case positioning spigot 15,7 horizontal circumferential locations of speed changer end cap just
After really, correcting cavity plate 20 continue it is vertical under be about to lead speed changer end cap 7 and be pressed on power motor casing 14, pressed speed changer
After end cap 7 and power motor casing 14, hydraulic cylinder 28 takes out the electricity installed with 20 vertical uplink of correcting cavity plate from tooling
Machine, primary assembling are completed.
The present invention realizes semi-automation or the Automated assembly of special tooling auxiliary, is protected the consistency of product
Barrier, production efficiency improve, and labor intensity reduces, and product quality is promoted.
Although having been combined embodiment to be described in detail the present invention, it should be understood by those skilled in the art that
Ground is that the present invention is not limited only to specific embodiment, on the contrary, in the various amendments without departing from the application spirit and essence, is become
Shape and replacement are all fallen among the protection domain of the application.
Claims (9)
1. a kind of tooling of electric powered motor motor transmission end cap assembling, including bottom plate, is configured with to place electricity thereon
The positioning seat of machine；Hydraulic device is further included, the hydraulic device is for driving cavity plate retainer plate to move up and down, the cavity plate retainer plate
Inside it is fixed with correcting cavity plate；Correcting plug is further included, one end of the correcting plug is set on the armature spindle of the motor, separately
One end is designed coning and be can extend into the correcting cavity plate, axial line and the electrical axis line weight of the correcting cavity plate
It closes；Column is fixed on the outside of the positioning seat, the upper end of the column is fixed with cope plate, and liquid is fixed on the cope plate
Cylinder pressure, the hydraulic cylinder have the piston rod that can be stretched under hydraulic action, and the tooling further includes slide plate and connector, described
The raised die shank in middle part of slide plate, one end of the connector are set on the die shank and are fixed on the slide plate,
The other end is fixed on the piston rod；The lower end of the slide plate is fixed with cavity plate retainer plate, the lower end of the cavity plate retainer plate
To be hollow, the correcting cavity plate is fixed on the hollow inside of the cavity plate retainer plate.
2. the tooling of electric powered motor motor transmission end cap assembling according to claim 1, which is characterized in that described
Bottom plate is equipped with guide rail, and the positioning seat is arranged on the guide rail, and the front end of the bottom plate has positive stop, after rear end has
Block；The positioning seat slides in the range of positive stop and backstop limit.
3. the tooling of electric powered motor motor transmission end cap assembling according to claim 2, which is characterized in that described
Guide post is provided on the outside of positioning seat, the guide post top is arranged with guide sleeve, spring is configured between the guide pillars and bushes,
The guide sleeve compresses the spring so as to be moved on guide post；The tooling further includes straight pin, for the height to guide sleeve into
Row adjustment.
4. the tooling of electric powered motor motor transmission end cap assembling according to claim 3, which is characterized in that described
The upper end of guide sleeve is configured with supporting plate, which is used to support speed changer end cap.
5. the tooling of electric powered motor motor transmission end cap assembling according to claim 4, which is characterized in that described
The both sides of slide plate are respectively arranged with slide plate guide post, and one end of the slide plate guide post is fixed on the slide plate, and the other end is slidably
Ground passes through the hole of the cope plate, is provided with linear bearing in the hole, the upper end of the slide plate guide post is fixed with slide plate
Guide post baffle.
6. the tooling of electric powered motor motor transmission end cap assembling according to claim 5, which is characterized in that also wrap
Screw hole pilot pin is included, is installed in the screw hole of speed changer end cap, and is extend into the hole on motor case, plays positioning and guiding
Effect.
7. the tooling of electric powered motor motor transmission end cap assembling according to claim 6, which is characterized in that described
Motor, correcting cavity plate, cavity plate retainer plate, piston rod, die shank axial line coincide together.
8. a kind of work of electric powered motor motor transmission end cap assembling operated according to claim 1-7 any one
The method of dress, it is characterised in that include the following steps：
Positioning seat is skidded off forward, the motor for removing technique end cap is placed on positioning seat, is then slided backward positioning seat
Until backstop；
Correcting plug is connected on rotor axis of electric, speed changer end cap is placed in above the motor；
Pallets level is allowed to support speed changer end cap, compressed by guide sleeve and adjusts spring to adjust the level height of the supporting plate,
Making the holding of speed changer end cap horizontal, guide post is provided on the outside of the positioning seat, the guide post top is arranged with the guide sleeve,
The spring is configured between the guide pillars and bushes, the upper end of the guide sleeve is configured with the supporting plate, and the supporting plate is used for
Support speed changer end cap；
Startup hydraulic cylinder, correcting cavity plate vertical downward movement under the drive of hydraulic cylinder, in the gradual downlink of correcting cavity plate, correcting
Cavity plate inner hole wall pushes the conical head of the correcting plug to be moved to electrical axis line with correcting core rod touch gradually, until
Until correcting plug is pushed away just；
The correcting cavity plate continues to move downward, and pushes on speed changer end cap stitching to the motor case of the motor；
After the completion of pressing, the correcting female vertical uplink takes out the motor installed from tooling.
9. according to the method described in claim 8, it is characterized in that, when speed changer end cap is placed in above the motor, will also
Screw hole pilot pin is inserted into the screw hole of the speed changer end cap, and the screw hole pilot pin is made tentatively to be aligned on the motor case
Corresponding hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511017096.3A CN105429402B (en) | 2015-12-29 | 2015-12-29 | A kind of electric powered motor motor transmission end cap assembly tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511017096.3A CN105429402B (en) | 2015-12-29 | 2015-12-29 | A kind of electric powered motor motor transmission end cap assembly tooling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105429402A CN105429402A (en) | 2016-03-23 |
| CN105429402B true CN105429402B (en) | 2018-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201511017096.3A Active CN105429402B (en) | 2015-12-29 | 2015-12-29 | A kind of electric powered motor motor transmission end cap assembly tooling |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107565766B (en) * | 2016-06-30 | 2019-04-09 | 上海金陵电机股份有限公司 | A kind of stator outer press mounting accurately guides floating and presses press-in device |
| DE102016216766A1 (en) * | 2016-09-05 | 2018-03-29 | Thyssenkrupp Ag | Mounting device for simultaneous insertion and method |
| CN108631519B (en) * | 2018-05-19 | 2020-01-17 | 芜湖翡叶动力科技有限公司 | Motor stator and casing assembly quality |
| CN111478536B (en) * | 2019-01-24 | 2024-07-19 | 追觅创新科技(苏州)有限公司 | Motor assembly fixture |
| CN111922687A (en) * | 2020-07-21 | 2020-11-13 | 合肥巨一动力系统有限公司 | Fixed-mounting-free fixed-torsion tool for front end cover of driving motor |
| CN114499074B (en) * | 2022-02-22 | 2023-05-26 | 卓尔博（宁波）精密机电股份有限公司 | Motor stator and casing assembly quality |
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| Publication number | Publication date |
|---|---|
| CN105429402A (en) | 2016-03-23 |
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