CN209578218U - A kind of casing processing tool guaranteeing vibrator casing and rotor shaft concentricity - Google Patents
A kind of casing processing tool guaranteeing vibrator casing and rotor shaft concentricity Download PDFInfo
- Publication number
- CN209578218U CN209578218U CN201920122216.3U CN201920122216U CN209578218U CN 209578218 U CN209578218 U CN 209578218U CN 201920122216 U CN201920122216 U CN 201920122216U CN 209578218 U CN209578218 U CN 209578218U
- Authority
- CN
- China
- Prior art keywords
- casing
- rotary table
- sleeve
- radial dilatation
- side rotary
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Turning (AREA)
Abstract
A kind of casing processing tool guaranteeing vibrator casing and rotor shaft concentricity, belong to field of machining, the tooling includes horizontally arranged radial dilatation sleeve, it is horizontally arranged inside and outside radial dilatation sleeve both ends to have a pair of of rotary table, main shaft side rotary table component is since lathe spindle side successively integrally formed with knife handle, main shaft side rotary table, connecting screw, cutter side rotary table is provided centrally with the axially extending bore through connecting screw, cutter side rotary table component has successively been wholely set cutter side rotary table since rotary table section in the axial direction, connecting flange neck, connecting flange, sleeve expanding nut is rotatably connected on connecting flange, sleeve expanding nut is threaded on connecting screw, the tooling, which can guarantee between stator and rotor, has impartial gap, it prevents from sweeping thorax in vibration processes between stator and rotor, making for vibrator can be extended Use the service life.
Description
Technical field
The utility model relates to a kind of processing tools, in particular to a kind of to guarantee vibrator casing and rotor shaft concentricity
Casing processing tool, belongs to field of machining.
Background technique
Vibrator is largely using motor driven, and motor driven eccentric block generates vibration and carries out the dredging of material stream, basis
Compacting, concrete it is closely knit etc., due to the gap very little between rotor and stator, stator is fixed on the inner circumferential of casing, turns
Son be arranged on armature spindle, armature spindle end by bearing be arranged on end cap, in packing engineering, need to guarantee armature spindle and
Concentric between stator, since stator is fixed on the inner circumferential of casing, bearing is fixed on end cap, that is to say, that, it is necessary to assure machine
Concentric between shell center and end cap central, if not guaranteeing concentric between casing center and end cap central, it is fixed to will lead to
Bias between son and rotor generates in vibration processes if there is bias between rotor and stator along with vibrator
Eccentric force, it is possible to can make to generate friction between stator and rotor, will lead to the insulation damage layer of winding, generate short circuit, damage
Bad motor results even in other unnecessary accidents, thus it is guaranteed that the concentricity between rotor and stator is very necessary
, it is ensured that mutual concentricity needs to set about in the process of casing and end cap, guarantees adding for each component
Work precision and mutual concentricity, for this purpose, in the design process, processing one respectively on end cap and casing can mutually detain
Side is fastened to other side by the annular concentric step structure being combined, and guarantees the concentricity between component with this, but
It is how to realize the concentricity processed between casing and end cap on center lathe, be a project in mechanical processing process.
Summary of the invention
Concentricity issues are completed on center lathe for buckling parts concentricity between end cap and casing, the utility model mentions
For a kind of casing processing tool for guaranteeing vibrator casing and rotor shaft concentricity, it is therefore an objective to guarantee the tool between stator and rotor
There is impartial gap, prevent from sweeping thorax in vibration processes between stator and rotor, avoids that the damage vibrator such as short circuit occurs
The phenomenon that, extend the service life of vibrator.
The technical solution of the utility model is: a kind of casing processing work guaranteeing vibrator casing and rotor shaft concentricity
The casing processing tool of dress, the vibrator casing and rotor concentricity includes horizontally arranged radial dilatation sleeve, diameter
The horizontally arranged rotary table for having a pair cross-section opposite inside and outside to expansion sleeve both ends, a pair of of rotary table are separately positioned on main shaft side circle
On platform component and cutter side rotary table component, main shaft side rotary table component is since lathe spindle side successively integrally formed with knife handle, machine
Shell stops flange, main shaft side rotary table, connecting screw, and cutter side rotary table is provided centrally with the axially extending bore through connecting screw, knife
Tool side rotary table component be successively wholely set since cutter side rotary table section in the axial direction cutter side rotary table, connecting flange neck,
Connecting flange is rotatably connected to sleeve expanding nut on connecting flange, and sleeve expanding nut is threaded on connecting screw, adds
Before work, casing inner circumferential is arranged in radial dilatation sleeve periphery, by rotational sleeve expanding nut, by radial dilatation sleeve periphery
It is expanded to casing inner circumferential and fixed casing, the step fastened in the processing of casing end with end cap using lathe；
Further, the both ends of the radial dilatation sleeve alternately offer multiple expansion gaps, and expansion gap length is greater than
1/2 axial length of radial dilatation sleeve, for expansion gap terminal close to the radial dilatation sleeve other end, radial dilatation sleeve is tool
There is the sleeve of radial elastic；
Further, in the opposite rotary table in the pair of section, section one end of main shaft side rotary table and cutter side rotary table is less than
Bottom surface one end of expansion sleeve diameter, main shaft side rotary table and cutter side rotary table is greater than expansion sleeve diameter；
Further, sleeve expanding nut end face of the cutter side rotary table component on the connecting flange opposite that cutter side is arranged
On be provided with snap ring, the annular interior cavity of connecting flange rotation is provided in snap ring, the diameter and thickness of annular interior cavity is all larger than company
The diameter and thickness of acting flange, snap ring at least half are knockdown type structure；
Further, the radial dilatation range at the both ends of the radial dilatation sleeve is max30mm, radial dilatation set before expanding
Difference between the outer diameter and casing internal diameter of cylinder is less than 30mm；
Further, using axial length bisector as symmetry axis, two sides are respectively arranged with the inner circumferential of the radial dilatation sleeve
The inner circumferential inclined surface coincideing with two rotary table tapers, rotary table periphery are quenching face；
Further, multiple expansion gaps are moved towards in the shape of a spiral on radial dilatation sleeve on the radial dilatation sleeve, more
A expansion gap to open up direction consistent, and be parallel to each other in radial dilatation sleeve periphery, the final positions in multiple expansion gaps
Offer radial circular hole；
Further, the snap ring is made of two semicircles, and the ring-type of connecting flange rotation is provided in two semicircles of snap ring
Step, snap ring benefit are fixed by bolts to sleeve expanding nut towards on the end face in lathe direction, and circular step and sleeve expand spiral shell
Female end face constitutes annular cavity；
Further, the diameter of the radial circular hole is greater than the width in expansion gap, is less than 10mm, the sum for expanding gap is few
In 30.
The good effect that the utility model has is: by the way that a radial dilatation sleeve is arranged simultaneously in casing processing tool
Multiple expansion gaps alternately are offered at radial dilatation sleeve both ends, horizontal phase in the horizontal direction relatively inside and outside its both ends can be utilized
Radial dilatation sleeve both ends are strutted by a pair of of rotary table of setting, make radial dilatation sleeve along radial dilatation, it can be with setting
Casing in periphery contacts with each other, and then fixes the casing of its periphery, when processing, the inner circumferential of casing and casing end can be made to process
Fastening step between on the same center of circle, that is to say, that can be and the end cap of fastening and casing inner circumferential are kept concentric, it is logical
Cross armature spindle that bearing is arranged on casing and rotor can with casing inner circumferential is set stator between keep concentric, also
The equalization of stator Yu rotor periphery gap may be implemented；By in main shaft side rotary table section one end of main shaft side rotary table component one
Connecting screw, cutter side round platform axis set up axially extending bore, and connecting screw is applied in cutter side rotary table axially extending bore, cutter
The cutter side of side rotary table component is rotatablely connected expanding nut, horizontal direction can be made to be oppositely arranged by turnbarrel expanding nut
A pair of of rotary table is close to each other along connecting screw, to make radial dilatation sleeve along radial dilatation；By in cutter side rotary table
Flange is arranged in cutter side in the cutter side rotary table of component, is arranged snap ring on the expanding nut end face on connecting flange opposite, in snap ring
The annular interior cavity of flange rotation is set, and the diameter and thickness of annular interior cavity is all larger than the diameter and thickness of flange, and snap ring is on the one hand
Expanding nut can be made to keep rotation, on the one hand flange can be set by cutter side and cutter side rotary table is driven to move along horizontal direction
It is dynamic；By moving towards multiple expansion gaps on radial dilatation sleeve in the shape of a spiral on radial dilatation sleeve, multiple expansion gaps
To open up direction consistent, and be parallel to each other in radial dilatation sleeve periphery, the final positions in multiple expansion gaps offer radial direction
On the one hand circular hole can increase the dilatational elasticity of radial dilatation sleeve, in addition can also prevent during radial dilatation along expansion
Continue to extend the length damage structure in gap in gap；By utilizing the utility model, it is ensured that the vibrator inner stator after assembling
There is impartial gap between rotor, prevent from sweeping thorax phenomenon in vibration processes between stator and rotor, avoid because
The phenomenon that sweeping the damage vibrator such as short circuit of thorax appearance, extends the service life of vibrator.
Detailed description of the invention
The overall structure diagram of Fig. 1 casing processing tool.
The overall structure diagram of Fig. 2 main shaft side rotary table component.
Fig. 3 radial dilatation tube-in-tube structure schematic diagram.
The end structure illustration of Fig. 4 snap ring.
Fig. 5 snap ring radial section schematic diagram.
Fig. 6 cutter side frustum cone structure schematic diagram.
Fig. 7 sleeve expanding nut structural schematic diagram.
Specific embodiment
The specific technical solution of the utility model is illustrated referring to the drawings, in the following description, in order into
One step understands the technical program, described not connect the orientation that title is incorporated on center lathe and named.
In the present embodiment, the casing processing tool in setting on the left of knife handle be mounted on the main shaft of vehicle dress, it is right
Side is that the process tool of lathe is referred to as main shaft side to distinguish the position for a pair of of rotary table that horizontal direction is oppositely arranged
Rotary table and cutter side rotary table.
In the following description, attached graph laplacian respectively represents:
11- knife handle, 12- casing stop flange, 13- main shaft side rotary table, 14- radial dilatation sleeve, 15- cutter side rotary table,
16- snap ring, 16a- screw hole, 17- sleeve expanding nut, 18- connecting screw, 19- connecting flange neck, 20- connecting flange, outside 21-
Threaded portion, 23- inner circumferential inclined surface, 24- expansion gap, 24a- radial direction circular hole, 25- centre bore, 26- annular interior cavity, 27- are axially logical
Hole, 28- internal thread part.
The technical solution of the utility model is the casing processing work of a kind of guarantee vibrator casing and rotor shaft concentricity
Dress, Fig. 1 is the overall structure diagram of casing processing tool.The vibrator casing and the casing of rotor shaft concentricity process work
Filling includes horizontally arranged radial dilatation sleeve 14, horizontally arranged inside and outside 14 both ends of radial dilatation sleeve to have a pair of cut
The opposite rotary table in face, a pair of of rotary table are separately positioned on main shaft side rotary table component and cutter side rotary table component, and Fig. 2 is main shaft side
The overall structure diagram of rotary table component, main shaft side rotary table component since lathe spindle side successively integrally formed with knife handle 11,
Casing stops flange 12, main shaft side rotary table 13, connecting screw 18, and Fig. 6 is 15 structural schematic diagram of cutter side rotary table, cutter side rotary table
15 are provided centrally with the axially extending bore 27 through connecting screw 18, and cutter side rotary table component is in the axial direction from cutter side rotary table section
Start successively to be wholely set cutter side rotary table 15, connecting flange neck 19, connecting flange 20, be rotatably connected on connecting flange 20
Sleeve expanding nut 17, Fig. 7 are 17 structural schematic diagrams of sleeve expanding nut, and sleeve expanding nut 17 is threaded in connection spiral shell
On bar 18,28 be the internal thread part of sleeve expanding nut 17, and 21 will be in casing before processing for the external thread part of connecting screw 18
14 periphery of radial dilatation sleeve is expanded in 14 periphery of radial dilatation sleeve by rotational sleeve expanding nut 17 by week setting
The inner circumferential of casing and fixed casing, the step fastened in the processing of casing end with end cap using lathe.
Casing stops flange 12 perpendicular to machine tool chief axis rotation center, when processing casing, processing end face it is opposite other one
A end face and end face are close to turnbarrel expanding nut 17.
It is the end structure illustration of snap ring 16 that Fig. 3, which is 14 structural schematic diagram of radial dilatation sleeve, Fig. 4, described radial to expand
The both ends for opening sleeve 14 alternately offer multiple expansion gaps 24, and expansion 24 length of gap is greater than the axial length of radial dilatation sleeve 14
The 1/2 of degree, for multiple 24 terminals of expansion gap close to 14 other end of radial dilatation sleeve, radial dilatation sleeve 14 is with radial bullet
Property sleeve, expand gap 24 between spacing it is equal.
In the present embodiment, the angle expanded between the inclination angle and vertical direction in gap 24 is 5 °, radial dilatation sleeve
Totally 6, the expansion gap 24 of 14 both ends setting, side is provided with 3.
In the opposite rotary table in the pair of section, section one end of main shaft side rotary table 13 and cutter side rotary table 15 is less than expansion
Bottom surface one end of sleeve diameter, main shaft side rotary table 13 and cutter side rotary table 15 is greater than expansion sleeve diameter.
Fig. 4 is the end structure illustration of snap ring 16, and Fig. 5 is 16 radial section schematic diagram of snap ring, the cutter side rotary table
The cutter side rotary table 15 of component is provided with card on 17 end face of sleeve expanding nut on 20 opposite of connecting flange that cutter side is arranged
Ring 16, the annular interior cavity 26,25 that the rotation of connecting flange 20 is provided in snap ring 16 is the centre bore of snap ring 16, annular interior cavity 26
Diameter and thickness is all larger than the diameter and thickness of connecting flange 20, and snap ring at least half is knockdown type structure, in the present embodiment
In, the snap ring is whole knockdown type, and snap ring is divided into two, and there are two semicircles to constitute.
The radial dilatation range at the both ends of the radial dilatation sleeve 14 is max30mm, radial dilatation sleeve 14 before expanding
Outer diameter and casing internal diameter between difference be less than 30mm.
Referring to Fig. 3, the inner circumferential of the radial dilatation sleeve 14 is using axial length bisector as symmetry axis, radial dilatation sleeve
14 inner circumferential two sides are respectively arranged with the identical inner circumferential inclined surface 23 of the rotary table taper opposite with a pair cross-section, and rotary table periphery is quenching
Face.
Referring to Fig. 4 and Fig. 5, multiple expansion gaps 24 are in spiral shell on radial dilatation sleeve 14 on the radial dilatation sleeve 14
Revolve shape trend, multiple expansion gaps 24 to open up direction consistent, and be parallel to each other in 14 periphery of radial dilatation sleeve, multiple expansions
The final position in gap 24 offers radial circular hole 24a.
Referring to Fig. 4 and Fig. 5, the snap ring 16 is made of two semicircles, is provided with connecting flange in 16 two semicircles of snap ring
The circular steps of 20 rotations, 16 benefit of snap ring are screwed in sleeve expanding nut 17 towards on the end face in lathe direction, and 16a is
Screw hole, circular step and 17 end face of sleeve expanding nut constitute annular cavity.
The diameter of the radial direction circular hole 24a is greater than the width in expansion gap 24, is less than 10mm, the sum for expanding gap 24 is few
In 30.
The sum for expanding gap 24 in the present embodiment is 6, for some large-size machines, is needed in radial dilatation
Greater number of expansion gap 24 is arranged in 14 periphery of sleeve.
The good effect that the utility model has is: by the way that a radial dilatation sleeve 14 is arranged in casing processing tool
And multiple expansion gaps 24 alternately are offered at 14 both ends of radial dilatation sleeve, it can utilize inside and outside its both ends relatively in the horizontal direction
A pair of of rotary table that level is oppositely arranged struts 14 both ends of radial dilatation sleeve, makes radial dilatation sleeve 14 along radial dilatation,
It can contact with each other with the casing that periphery is arranged in, and then fix the casing of its periphery, when processing, the inner circumferential and machine of casing can be made
Between the fastening step of shell end processing on the same center of circle, that is to say, that can be the end cap of fastening and casing inner circumferential
Keep with one heart, the armature spindle and rotor being arranged on casing by bearing can with casing inner circumferential is set stator between protect
It holds with one heart, can also realize the equalization of stator Yu rotor periphery gap；Pass through the main shaft side rotary table in main shaft side rotary table component
13 section one end integrally connected screw rods 18,15 axis of cutter side rotary table set up axially extending bore 27, and connecting screw 18 is applied in knife
Have in 15 axially extending bore 27 of side rotary table, the cutter side of cutter side rotary table component is rotatablely connected expanding nut, can pass through turnbarrel
A pair of of rotary table that expanding nut 17 is oppositely arranged horizontal direction is close to each other along connecting screw 18, to make radial dilatation set
Cylinder 14 is along radial dilatation；By 15 cutter side of cutter side rotary table in cutter side rotary table component, flange, connecting flange 20 are set
Snap ring 16 is set on the expanding nut end face on opposite, the annular interior cavity 26 of setting flange rotation in snap ring 16, annular interior cavity 26
Diameter and thickness is all larger than the diameter and thickness of flange, and 16 one side of snap ring can make expanding nut keep rotation, on the one hand can
Flange, which is arranged, by cutter side drives cutter side rotary table 15 to move along horizontal direction；It is multiple on radial dilatation sleeve 14 by making
Expansion gap 24 is moved towards in the shape of a spiral on radial dilatation sleeve 14, multiple expansion gaps 24 to open up direction consistent, and in diameter
It is parallel to each other to expansion 14 periphery of sleeve, the final position in multiple expansion gaps 24 offers radial circular hole 24a, on the one hand can increase
In addition the dilatational elasticity of big radial direction expanding sheath cylinder 14 can also prevent from continuing to extend along expansion gap 24 during radial dilatation
The length in gap damages structure；By utilizing the utility model, it is ensured that the vibrator inner stator after assembling and between rotor
It with impartial gap, prevents from sweeping thorax phenomenon in vibration processes between stator and rotor, avoid because sweeping the short of thorax appearance
The phenomenon that vibrator, is damaged on road etc., extends the service life of vibrator.
Claims (9)
1. a kind of casing processing tool for guaranteeing vibrator casing and rotor shaft concentricity, it is characterised in that: the vibrator machine
The casing processing tool of shell and rotor concentricity includes horizontally arranged radial dilatation sleeve, in radial dilatation sleeve both ends
The outer horizontally arranged rotary table for having a pair cross-section opposite, a pair of of rotary table are separately positioned on main shaft side rotary table component and cutter side circle
On platform component, main shaft side rotary table component successively stops flange, main shaft side integrally formed with knife handle, casing since lathe spindle side
Rotary table, connecting screw, cutter side rotary table are provided centrally with the axially extending bore through connecting screw, and cutter side rotary table component is in axial direction
On be successively wholely set cutter side rotary table, connecting flange neck, connecting flange since cutter side rotary table section, on connecting flange
It is rotatably connected to sleeve expanding nut, sleeve expanding nut is threaded on connecting screw, and before processing, casing inner circumferential is arranged
The periphery of radial dilatation sleeve is expanded to by rotational sleeve expanding nut by the inner circumferential of casing in radial dilatation sleeve periphery
And fixed casing, step is fastened with end cap in the processing of casing end using lathe.
2. a kind of casing processing tool for guaranteeing vibrator casing and rotor shaft concentricity according to claim 1, special
Sign is: the both ends of the radial dilatation sleeve alternately offer multiple expansion gaps, and expansion gap length is greater than radial dilatation
1/2 axial length of sleeve, for expansion gap terminal close to the radial dilatation sleeve other end, radial dilatation sleeve is with radial bullet
The sleeve of property.
3. a kind of casing processing tool for guaranteeing vibrator casing and rotor shaft concentricity according to claim 1, special
Sign is: in the opposite rotary table in the pair of section, section one end of main shaft side rotary table and cutter side rotary table is less than expansion sleeve
Bottom surface one end of internal diameter, main shaft side rotary table and cutter side rotary table is greater than expansion sleeve diameter.
4. a kind of casing processing tool for guaranteeing vibrator casing and rotor shaft concentricity according to claim 1, special
Sign is: the cutter side rotary table component is provided on the sleeve expanding nut end face on the connecting flange opposite that cutter side is arranged
Snap ring, the annular interior cavity of connecting flange rotation is provided in snap ring, and the diameter and thickness of annular interior cavity is all larger than connecting flange
Diameter and thickness, snap ring at least half are knockdown type structure.
5. a kind of casing processing tool for guaranteeing vibrator casing and rotor shaft concentricity according to claim 1, special
Sign is: the radial dilatation range at the both ends of the radial dilatation sleeve is max30mm, the outer diameter of radial dilatation sleeve before expanding
Difference between casing internal diameter is less than 30mm.
6. a kind of casing processing tool for guaranteeing vibrator casing and rotor shaft concentricity according to claim 1, special
Sign is: using axial length bisector as symmetry axis, two sides are respectively arranged with and two rotary tables the inner circumferential of the radial dilatation sleeve
The identical inner circumferential inclined surface of taper, rotary table periphery are quenching face.
7. a kind of casing processing tool for guaranteeing vibrator casing and rotor shaft concentricity according to claim 2, special
Sign is: multiple expansion gaps are moved towards in the shape of a spiral on radial dilatation sleeve on the radial dilatation sleeve, multiple expansion seams
Gap to open up direction consistent, and be parallel to each other in radial dilatation sleeve periphery, the final positions in multiple expansion gaps offer diameter
To circular hole.
8. a kind of casing processing tool for guaranteeing vibrator casing and rotor shaft concentricity according to claim 4, special
Sign is: the snap ring is made of two semicircles, and the circular step of connecting flange rotation, snap ring are provided in two semicircles of snap ring
Benefit is fixed by bolts to sleeve expanding nut towards on the end face in lathe direction, and circular step and sleeve expanding nut end face are constituted
Annular cavity.
9. a kind of casing processing tool for guaranteeing vibrator casing and rotor shaft concentricity according to claim 7, special
Sign is: the diameter of the radial direction circular hole is greater than the width in expansion gap, is less than 10mm, expands the sum in gap less than 30.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920122216.3U CN209578218U (en) | 2019-01-24 | 2019-01-24 | A kind of casing processing tool guaranteeing vibrator casing and rotor shaft concentricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920122216.3U CN209578218U (en) | 2019-01-24 | 2019-01-24 | A kind of casing processing tool guaranteeing vibrator casing and rotor shaft concentricity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209578218U true CN209578218U (en) | 2019-11-05 |
Family
ID=68380325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920122216.3U Active CN209578218U (en) | 2019-01-24 | 2019-01-24 | A kind of casing processing tool guaranteeing vibrator casing and rotor shaft concentricity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209578218U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111906331A (en) * | 2020-07-07 | 2020-11-10 | 哈尔滨工业大学 | Combined expansion mandrel |
| CN112974884A (en) * | 2021-02-23 | 2021-06-18 | 厦门势拓伺服科技股份有限公司 | Electric main shaft flange structure |
-
2019
- 2019-01-24 CN CN201920122216.3U patent/CN209578218U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111906331A (en) * | 2020-07-07 | 2020-11-10 | 哈尔滨工业大学 | Combined expansion mandrel |
| CN112974884A (en) * | 2021-02-23 | 2021-06-18 | 厦门势拓伺服科技股份有限公司 | Electric main shaft flange structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209578218U (en) | A kind of casing processing tool guaranteeing vibrator casing and rotor shaft concentricity | |
| CN101972942B (en) | One-step tool clamp for machining motor shell and using method thereof | |
| CN105874173B (en) | Apparatus for adjusting position, the rotating machinery for possessing the apparatus for adjusting position and position adjustments method | |
| US11025111B2 (en) | Rotor, electric machine and associated method | |
| CN105264746A (en) | Controlling end ring balance in pre-balancing spinning process | |
| US20180001394A1 (en) | Large-stroke tensioning device in wheel machining process | |
| US9825501B2 (en) | Rotor with end ring and electric motor | |
| CN106112796A (en) | A kind of double end internal grinding electro spindle | |
| CN207420939U (en) | Centrifugal compressor impeller overspeed experimental rig and detection device | |
| CN104734375B (en) | A kind of electric motor end cap fixed using alignment pin and method | |
| CN103399272A (en) | Test tool of generator | |
| US9509183B2 (en) | Rotor with non-cylindrical surface for dynamoelectric machine | |
| CN110809677B (en) | Method for producing a component of a tilting pad bearing and tilting pad bearing | |
| US20130015740A1 (en) | Rotor Assembly for an Electric Machine | |
| CN203085932U (en) | Highly efficient commutator | |
| CN210744958U (en) | Mounting structure of rotary transformer | |
| CN205129472U (en) | Asymmetric solid of revolution frock for parts machining | |
| CN105634184B (en) | Bearing assembly with rotary transformer and motor with bearing assembly | |
| CN213795975U (en) | Motor stator external grinding mandrel tool | |
| JP6740320B2 (en) | Rotor, motor and method of manufacturing rotor | |
| JPH1014146A (en) | Magnetoelectric rotor with claw and manufacture thereof | |
| US3167676A (en) | Stator clamping structure for electric machines | |
| CN201988960U (en) | One-cut tool clamp for processing motor casing | |
| JPH0289807A (en) | Non-round bearing | |
| CN111408754A (en) | Synchronous collapsible turning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |