CN109317699A - Electric spindle of lathe rotor, method for dismounting and electric spindle of lathe motor - Google Patents
Electric spindle of lathe rotor, method for dismounting and electric spindle of lathe motor Download PDFInfo
- Publication number
- CN109317699A CN109317699A CN201811189333.8A CN201811189333A CN109317699A CN 109317699 A CN109317699 A CN 109317699A CN 201811189333 A CN201811189333 A CN 201811189333A CN 109317699 A CN109317699 A CN 109317699A
- Authority
- CN
- China
- Prior art keywords
- iron core
- mandrel
- core sleeve
- electric spindle
- sleeve
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
-
- 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
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
-
- 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
- H02K15/0006—Disassembling, repairing or modifying dynamo-electric machines
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The present invention provides a kind of electric spindle of lathe rotor, method for dismounting and electric spindle of lathe motors, the electric spindle of lathe rotor includes mandrel, iron core sleeve, iron core and magnet steel, wherein: the magnet steel is in the iron core, and the iron core is placed on the outer surface of the iron core sleeve in a manner of interference；The iron core sleeve is placed on the outer surface of the mandrel in a manner of interference；There is trapped fuel slot between the iron core sleeve and the mandrel, there is the oiling channel being connected to the trapped fuel slot in the iron core sleeve, and the iron core sleeve and mandrel are pushed in the trapped fuel slot from the high pressure liquid pressure oil that the oiling channel is injected, increase the internal diameter of the iron core sleeve.Iron core is assembled into mandrel by iron core sleeve by the present invention, and by the separation of trapped fuel slot auxiliary iron core set and mandrel, consequently facilitating the recycling of iron core and mandrel.
Description
Technical field
The present invention relates to electric spindle motor fields, more specifically to a kind of electric spindle of lathe rotor, disassembly side
Method and electric spindle of lathe motor.
Background technique
Electro spindle is the equipment that machine tool chief axis and spindle motor combine together occurred in digit ctrol machine tool field, this master
The drive mechanism form of axis motor and machine tool chief axis " being combined into one " makes spindle unit from the transmission system of lathe and whole knot
It is relatively independent in structure to come out, with high revolving speed, high-precision, the architectural characteristic of low noise, inner wrap strip fore shaft.Currently, electro spindle
Drive part generally use threephase asynchronous machine and durface mounted permanent magnet synchronous motor.
It is compared with asynchronous machine, the excitation field of internal permanent magnet synchronous motor is provided by permanent magnet, and rotor does not need to encourage
Magnetoelectricity stream, thus it is high-efficient, power factor is high, torque ratio of inertias is big, stator current and stator resistance loss are smaller, and controlling
It can be preferably.In addition, internal permanent magnet synchronous motor also have many advantages, such as it is small in size, light-weight.
However, the iron core of existing internal permanent magnet synchronous motor rotor is directly connected to shaft, so as to cause iron core with
Shaft is difficult to separate, and iron core individually can not be repaired and be reused with shaft.In addition, internal permanent magnet synchronous motor rotor
Inside and outside diameter difference is larger, and occupied space is big, and the unit space energy density of motor is lower.
Summary of the invention
The technical problem to be solved in the present invention is that can not be single for iron core in above-mentioned internal permanent magnet synchronous motor rotor
Solely maintenance and the problem of reuse, provides a kind of electric spindle of lathe rotor, method for dismounting and electric spindle of lathe motor.
The technical solution that the present invention solves above-mentioned technical problem is to provide a kind of electric spindle of lathe rotor, including core
Axis, iron core sleeve, iron core and magnet steel, in which: the magnet steel is in the iron core, and the iron core is placed on institute in a manner of interference
State the outer surface of iron core sleeve；The iron core sleeve is placed on the outer surface of the mandrel in a manner of interference；The iron core sleeve and the core
There is trapped fuel slot between axis, there is in the iron core sleeve oiling channel being connected to the trapped fuel slot, and from the oiling channel
The high pressure liquid pressure oil of injection pushes the iron core sleeve and mandrel in the trapped fuel slot, increases the internal diameter of the iron core sleeve.
Preferably, the trapped fuel slot in a ring, and around the mandrel outer surface；The trapped fuel slot is by following one
Structure is constituted: the groove by being located at the inner wall of the iron core sleeve is constituted, and is constituted by being located at the groove of outer surface of the mandrel, by
The groove split for being located at the inner wall of the iron core sleeve and the outer surface of the mandrel is constituted.
Preferably, the trapped fuel slot along the axial size of the core not less than the iron core sleeve length two/
One.
Preferably, the diameter of the mandrel first end is greater than the diameter of the mandrel second end, the second end of the mandrel
Corresponding to end where the oiling channel of the iron core sleeve.
Preferably, the iron core sleeve includes construction section and lever piece, and the radius of the periphery of the construction section is less than the behaviour
Make the radius of the periphery of section；The iron core is assembled into the construction section, and the trapped fuel slot position is between the construction section and mandrel；
The oiling channel extends to the trapped fuel slot by the end face of the lever piece.
Preferably, the lever piece has multiple oiling channels, and the multiple oiling channel is along the week of the lever piece
To being uniformly distributed.
Preferably, the outer surface of the lever piece has multiple disassembly slots being axially arranged, and multiple disassembly slots are along institute
The circumferential direction for stating lever piece is uniformly distributed, and the disassembly slot is staggered with the oiling channel.
Preferably, the electric spindle of lathe rotor further includes the preceding baffle ring made of magnetic separator and afterwards gear respectively
Ring；The preceding baffle ring and rear baffle ring are placed on the outer surface of the iron core sleeve in a manner of interference respectively, and the preceding baffle ring with it is described
Baffle ring connects with the end face of the second end of the iron core after the end face of the first end of iron core connects, is described.
The present invention also provides a kind of method for dismounting of electric spindle of lathe rotor as described above, comprising:
High pressure liquid pressure oil is injected into the trapped fuel slot by the oiling channel and keeps pressure, makes the iron core sleeve
Internal diameter, which is pressurized, to be increased；
Apply axial thrust in the end face of the iron core sleeve, separates the mandrel with iron core sleeve.
Preferably, which comprises
The first end of the iron core sleeve separated with the mandrel is placed in fixing seat, the fixing seat includes the support of tubular
Portion, the top of the tubular support portion have the step of indent, and the inner wall of the periphery of the tubular support portion and the iron core
Size matching, the step periphery matched with the size of the inner wall of the iron core sleeve；
Sleeve is placed on to the second end of the iron core sleeve, the outer surface of the size of the inner wall of the sleeve and the iron core sleeve
Size matching；
Apply axial power to the sleeve, until the iron core is separated with iron core sleeve.
The present invention also provides a kind of electric spindle of lathe motors, including electric spindle of lathe rotor as described above.
Electric spindle of lathe rotor, method for dismounting and electric spindle of lathe motor of the invention, by iron core sleeve by iron core
It is assembled into mandrel, and by the separation of trapped fuel slot auxiliary iron core set and mandrel, consequently facilitating the recycling of iron core and mandrel.
Detailed description of the invention
Fig. 1 is the schematic diagram of electric spindle of lathe rotor embodiment of the present invention；
Fig. 2 is the flow diagram of electric spindle of lathe rotor method for dismounting embodiment of the present invention；
Fig. 3 is the flow diagram of another embodiment of electric spindle of lathe rotor method for dismounting of the present invention；
Fig. 4 is the schematic diagram that iron core and iron core sleeve are separated in electric spindle of lathe rotor method for dismounting of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figure 1, being the schematic diagram of electric spindle of lathe rotor embodiment of the present invention, which turns
Son can be used for the rotor of internal permanent magnet synchronous motor, and realize torque output.The electric spindle of lathe rotor of the present embodiment
Including mandrel 1, iron core sleeve 2, iron core 3 and magnet steel 4.Above-mentioned mandrel 1 and iron core sleeve 2 may respectively be cylindrical shape, and magnet steel 4 is embedded in iron
In core 3, and iron core 3 is placed on the outer surface of iron core sleeve 2 in a manner of interference, and iron core sleeve 2 is then placed on the appearance of mandrel 1 in a manner of interference
Face.
Above-mentioned iron core 3 can be made of silicon steel sheet, and multiple silicon steel sheets are compressed to iron core 3 by pressing tool, due to silicon steel sheet
Air-tightness is not enough to carry out oil pressure after pressing, therefore need to increase iron core sleeve 2.There is trapped fuel slot between above-mentioned iron core sleeve 2 and mandrel 1
21, and there is the oiling channel 22 being connected to trapped fuel slot 21 in iron core sleeve 2, the opening in above-mentioned oiling channel 22 can be located at iron core sleeve
2 end face or outer surface.
The high pressure liquid pressure oil injected from oiling channel 22 (specifically can be injected into oiling channel 22 by oiling and pressurizer
It is interior) iron core sleeve 2 and mandrel 1 are pushed in trapped fuel slot 21, increases the internal diameter of iron core sleeve 2, ability consequently facilitating mandrel 1 from iron core sleeve
Deviate from 2.
The magnet steel with relatively small thickness can be used in above-mentioned electric spindle of lathe motor rotor construction, is suitble to be assembled to compact-sized
Installation space.And due to realizing that iron core 3 and the installation of iron core sleeve 2 are fixed by interference mode, while passing through interference mode
It realizes that iron core sleeve 2 and the installation of mandrel 1 are fixed, so that the size of electric spindle of lathe rotor is obviously reduced, is conducive to compact
It is used in space.In addition, above-mentioned electric spindle of lathe rotor is convenient for by the way that trapped fuel slot is arranged between iron core sleeve 2 and mandrel 1
Hydraulic buckling separates mandrel 1 and iron core sleeve 2, realizes the recycling of iron core 3 and mandrel 1.
In above-mentioned electric spindle of lathe rotor, trapped fuel slot 21 in a ring, and surround the outer surface of mandrel 1, and this is deposited
Oil groove 21 can be specifically made of the structure of following one: positioned at the groove (circumferential direction) of the inner wall of iron core sleeve 2, positioned at the outer of mandrel 1
The groove (circumferential direction) on surface, groove (circumferential direction) split for being located at the inner wall of iron core sleeve 2 and the outer surface of mandrel 1 are constituted.It is logical
Above-mentioned ring structure is crossed, 2 inner wall uniform-compression of iron core sleeve can be made to expand, and due to the lubricating action of hydraulic oil, mandrel 1 of being more convenient for
The opposite sliding with iron core sleeve 2, conducive to the separation of iron core sleeve 2 and mandrel 1.
To be more uniformly stressed iron core sleeve 2 and mandrel 1, above-mentioned trapped fuel slot 21 can not be small along the axial size of mandrel 1
Bigger in the forced area of the half of 2 length of iron core sleeve, such iron core sleeve 2, more conducively its internal diameter increases.Theoretically, it deposits
Oil groove 21 is the bigger the better along the axial size of mandrel 1, so as to when iron core sleeve 2 forced area it is bigger, more conducively its internal diameter
Increase.
In addition, the diameter D1 of the first end of above-mentioned mandrel 1 is greater than the diameter D2 of 1 second end of mandrel, wherein the of mandrel 1
Two port should be in 22 place end of the oiling channel of iron core sleeve 2, i.e. the outer surface of mandrel 1 is axially being in slightly-inclined face (correspondingly, iron core
The inner wall of set 2 can also be axially the corresponding slightly-inclined face of size).When separating mandrel 1 and iron core sleeve 2, it can be used tool in iron
The end face of the first end of core retainer plate 2 exerts a force, and keeps iron core sleeve 2 mobile relative to mandrel 1, and when the end of the first end of mandrel 1 is arrived
When up to trapped fuel 21 region of slot (the hydraulic oil decompression in trapped fuel slot 21 at this time), relatively due to the diameter of mandrel 1 here
It is small, therefore even if the internal diameter of iron core sleeve 2 restores, it also can guarantee that mandrel 1 is smoothly deviate from.Specifically, the first end of above-mentioned mandrel 1
Diameter D1 can differ 0.1~0.2mm with the diameter D2 of 1 second end of mandrel.
Above-mentioned iron core sleeve 2 includes construction section and lever piece, and the outer surface of construction section and lever piece is in step.Above-mentioned peace
The radius of the periphery of dress section is less than the radius of the periphery of lever piece, and the axial length of lever piece is less than the axial direction length of construction section
Degree.Iron core 3 is assembled into construction section, and trapped fuel slot 21 also is located between the construction section of iron core sleeve 2 and mandrel 1；Oiling channel 22 is by iron
The end face of the lever piece of core retainer plate 2 extends to trapped fuel slot 21.By the way that lever piece is arranged in iron core sleeve 2, it is convenient for iron core 3 and iron core sleeve
2 disassembling operations.
To make electric spindle of lathe rotor symmetrical, it is convenient for dynamic balance adjustment, the lever piece of above-mentioned iron core sleeve 2 can have
Multiple oiling channels 22, and multiple oiling channel 22 is uniformly distributed along the circumferential direction of lever piece.It, can be by above-mentioned more in oiling
A 22 oiling simultaneously of oiling channel, improves oil injecting speed.
In addition, for convenient for iron core sleeve 2 is assembled to mandrel 1 and convenient for removing iron core sleeve 2 from mandrel 1, above-mentioned iron
The outer surface of the lever piece of core retainer plate 2 can have multiple disassembly slots 24 being axially arranged, week of multiple disassembly slot 24 along lever piece
To distribution, and dismantles slot 24 and be staggered with oiling channel 22.
In addition, above-mentioned electric spindle of lathe rotor may also include preceding baffle ring 5 and rear baffle ring 6, before above-mentioned to prevent leakage field
Baffle ring 5 and rear baffle ring 6 can be made of magnetic separator respectively.Above-mentioned preceding baffle ring 5 and rear baffle ring 6 can be placed on iron in a manner of interference respectively
The outer surface of core retainer plate 2, and preceding baffle ring 5 connects with the end face of the first end of iron core 3, the end face of the second end of rear baffle ring 6 and iron core 3
Connect.On the one hand above-mentioned preceding baffle ring 5 and rear baffle ring 6 can prevent the warpage of punching in iron core 3, on the other hand can also block magnetic
It is logical.
As shown in Fig. 2, being the flow diagram of electric spindle of lathe rotor method for dismounting embodiment of the present invention, this method
It can be used for dismantling the electric spindle of lathe rotor in above-described embodiment.This method specifically can comprise the following steps that
Step S21: high pressure liquid pressure oil is injected into trapped fuel slot by oiling channel and keeps pressure, makes the internal diameter of iron core sleeve
It is pressurized and increases.The step can realize that oiling device injects high by the opening in oiling channel by oiling device and pressurizer
Hydraulic fluid pressure oil, high pressure liquid pressure oil flow into trapped fuel slot through oiling channel, and pressurizer keeps pressure, make hydraulic oil compressing iron core sleeve
Inner wall, so that the internal diameter of iron core sleeve increases.
Step S22: apply axial thrust in the end face of iron core sleeve, separate mandrel with iron core sleeve.Due to iron core sleeve
Internal diameter increases under the action of high pressure liquid pressure oil, therefore lesser thrust is only needed mandrel can be made to separate with iron core sleeve, and is dividing
From in the process, hydraulic oil can also play lubricating action, conducive to the separation of mandrel and iron core sleeve.
As shown in figure 3, be the flow diagram of another embodiment of electric spindle of lathe rotor method for dismounting of the present invention, it should
Method specifically can comprise the following steps that
Step S31: high pressure liquid pressure oil is injected into trapped fuel slot by oiling channel and keeps pressure, makes the internal diameter of iron core sleeve
It is pressurized and increases.
Step S32: apply axial thrust in the end face of iron core sleeve, separate mandrel with iron core sleeve.
Step S33: in conjunction with Fig. 4, the first end of the iron core sleeve separated with mandrel is placed in fixing seat.Above-mentioned fixing seat packet
Including the support portion 7 of tubular, the top of above-mentioned support portion 7 has a step of indent, and the inner wall of the periphery and iron core of support portion 7
Size matches, the periphery of step is matched with the size of the inner wall of iron core sleeve.Specifically, above-mentioned step has binding face and abutting
Face, wherein binding face is circumferential surface and to be bonded with iron core sleeve inner wall, bearing surface then with the end face of iron core sleeve against.
Sleeve 8: being placed on the second end of iron core sleeve by step S34, the outer surface of the size and iron core sleeve of the inner wall of sleeve 8
Size matching.Specifically, one end setting disassembly guidance part (such as the rectangular strip for protruding from sleeve lining) of above-mentioned sleeve 8, should
Guidance part can be matched with the disassembly slot on the operation portion that iron core sleeve is arranged in, and in disassembly process, the guidance part insertion of sleeve 8 is torn open
Unload slot.
Step S35: applying axial power to sleeve 8, until iron core is separated with iron core sleeve, completes entire electric spindle of lathe electricity
The disassembly of machine rotor.
The present invention also provides a kind of electric spindle of lathe motors, including electric spindle of lathe rotor as described above.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with scope of protection of the claims
Subject to.
Claims (11)
1. a kind of electric spindle of lathe rotor, which is characterized in that including mandrel, iron core sleeve, iron core and magnet steel, in which: institute
Magnet steel is stated in the iron core, and the iron core is placed on the outer surface of the iron core sleeve in a manner of interference；The iron core sleeve with
Interference mode is placed on the outer surface of the mandrel；There is trapped fuel slot, in the iron core sleeve between the iron core sleeve and the mandrel
With the oiling channel being connected to the trapped fuel slot, and the high pressure liquid pressure oil injected from the oiling channel is in the trapped fuel slot
The iron core sleeve and mandrel are pushed, the internal diameter of the iron core sleeve is increased.
2. electric spindle of lathe rotor according to claim 1, which is characterized in that the trapped fuel slot in a ring, and ring
Around the outer surface of the mandrel；
The trapped fuel slot is made of the structure of following one: the groove by being located at the inner wall of the iron core sleeve is constituted, by being located at institute
The groove for stating the outer surface of mandrel is constituted, and the groove by being located at the inner wall of the iron core sleeve and the outer surface of the mandrel is spelled
It closes and constitutes.
3. electric spindle of lathe rotor according to claim 1, which is characterized in that the trapped fuel slot is along the mandrel
Axial size is not less than the half of the iron core sleeve length.
4. electric spindle of lathe rotor according to claim 1, which is characterized in that the diameter of the mandrel first end is big
Correspond to end where the oiling channel of the iron core sleeve in the second end of the diameter of the mandrel second end, the mandrel.
5. electric spindle of lathe rotor according to claim 1, which is characterized in that the iron core sleeve include construction section and
Lever piece, the radius of the periphery of the construction section are less than the radius of the periphery of the lever piece；The iron core is assembled into the peace
Section is filled, the trapped fuel slot position is between the construction section and mandrel；The oiling channel is extended to by the end face of the lever piece
The trapped fuel slot.
6. electric spindle of lathe rotor according to claim 5, which is characterized in that the lever piece has multiple oilings
Channel, and the multiple oiling channel is uniformly distributed along the circumferential direction of the lever piece.
7. electric spindle of lathe rotor according to claim 6, which is characterized in that the outer surface of the lever piece has
Multiple disassembly slots being axially arranged, multiple disassembly slots are uniformly distributed along the circumferential direction of the lever piece, and the disassembly slot with
The oiling channel is staggered.
8. electric spindle of lathe rotor according to claim 6, which is characterized in that the electric spindle of lathe rotor
It further include preceding baffle ring and rear baffle ring made of magnetic separator respectively；The preceding baffle ring and rear baffle ring are placed in a manner of interference respectively
The outer surface of the iron core sleeve, and the preceding baffle ring connect with the end face of the first end of the iron core, it is described after baffle ring with it is described
The end face of the second end of iron core connects.
9. a kind of method for dismounting of such as electric spindle of lathe rotor of any of claims 1-8, which is characterized in that
Include:
High pressure liquid pressure oil is injected into the trapped fuel slot by the oiling channel and keeps pressure, makes the internal diameter of the iron core sleeve
It is pressurized and increases；
Apply axial thrust in the end face of the iron core sleeve, separates the mandrel with iron core sleeve.
10. method for dismounting according to claim 9, which is characterized in that the described method includes:
The first end of the iron core sleeve separated with the mandrel is placed in fixing seat, the fixing seat includes the support portion of tubular,
The top of the tubular support portion has the step of indent, and the ruler of the inner wall of the periphery of the tubular support portion and the iron core
It is very little matching, the step periphery matched with the size of the inner wall of the iron core sleeve；
Sleeve is placed on to the second end of the iron core sleeve, the ruler of the size of the inner wall of the sleeve and the outer surface of the iron core sleeve
Very little matching；
Apply axial power to the sleeve, until the iron core is separated with iron core sleeve.
11. a kind of electric spindle of lathe motor, which is characterized in that including lathe electricity master such as of any of claims 1-8
Spindle motor rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811189333.8A CN109317699A (en) | 2018-10-12 | 2018-10-12 | Electric spindle of lathe rotor, method for dismounting and electric spindle of lathe motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811189333.8A CN109317699A (en) | 2018-10-12 | 2018-10-12 | Electric spindle of lathe rotor, method for dismounting and electric spindle of lathe motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109317699A true CN109317699A (en) | 2019-02-12 |
Family
ID=65261401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811189333.8A Pending CN109317699A (en) | 2018-10-12 | 2018-10-12 | Electric spindle of lathe rotor, method for dismounting and electric spindle of lathe motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109317699A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110193734A (en) * | 2019-06-12 | 2019-09-03 | 安阳工学院 | A kind of interior pushing-type hydraulic withdrawal standard stops the high-power loose broaching tool electro spindle of permanent-magnet synchronous |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101707418A (en) * | 2009-10-12 | 2010-05-12 | 大连科德数控有限公司 | Electric spindle arranging structure easy to replace motor and using method thereof |
| CN201601588U (en) * | 2009-12-23 | 2010-10-06 | 昆山永恒盛工业技术有限公司 | Permanent-magnet synchronous motor with low rotating speed and large torque |
| DE102015201103A1 (en) * | 2015-01-23 | 2016-07-28 | Schaeffler Technologies AG & Co. KG | Press connections of stamped components with shafts |
| CN106712354A (en) * | 2017-02-20 | 2017-05-24 | 上海电机系统节能工程技术研究中心有限公司 | Motor rotor, rotating motor and disassembling method |
| CN206743072U (en) * | 2017-04-18 | 2017-12-12 | 佛山市南海区天洋电机制造有限公司 | A kind of disc type electric machine structure |
| CN207372305U (en) * | 2017-09-21 | 2018-05-18 | 浙江多川电机技术有限公司 | A kind of high-speed synchronous electro spindle rotor structure |
| CN108471180A (en) * | 2018-04-26 | 2018-08-31 | 安徽江淮汽车集团股份有限公司 | Permanent magnet synchronous motor mistake pole rotor and permanent magnet synchronous motor |
-
2018
- 2018-10-12 CN CN201811189333.8A patent/CN109317699A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101707418A (en) * | 2009-10-12 | 2010-05-12 | 大连科德数控有限公司 | Electric spindle arranging structure easy to replace motor and using method thereof |
| CN201601588U (en) * | 2009-12-23 | 2010-10-06 | 昆山永恒盛工业技术有限公司 | Permanent-magnet synchronous motor with low rotating speed and large torque |
| DE102015201103A1 (en) * | 2015-01-23 | 2016-07-28 | Schaeffler Technologies AG & Co. KG | Press connections of stamped components with shafts |
| CN106712354A (en) * | 2017-02-20 | 2017-05-24 | 上海电机系统节能工程技术研究中心有限公司 | Motor rotor, rotating motor and disassembling method |
| CN206743072U (en) * | 2017-04-18 | 2017-12-12 | 佛山市南海区天洋电机制造有限公司 | A kind of disc type electric machine structure |
| CN207372305U (en) * | 2017-09-21 | 2018-05-18 | 浙江多川电机技术有限公司 | A kind of high-speed synchronous electro spindle rotor structure |
| CN108471180A (en) * | 2018-04-26 | 2018-08-31 | 安徽江淮汽车集团股份有限公司 | Permanent magnet synchronous motor mistake pole rotor and permanent magnet synchronous motor |
Non-Patent Citations (1)
| Title |
|---|
| 虞福荣: "《橡胶模具实用手册 第2版》", 31 October 2001, 化学工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110193734A (en) * | 2019-06-12 | 2019-09-03 | 安阳工学院 | A kind of interior pushing-type hydraulic withdrawal standard stops the high-power loose broaching tool electro spindle of permanent-magnet synchronous |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE102010055823B4 (en) | Method for producing an electric machine and machine with fiber splitting tube | |
| CN101197520B (en) | Double-sided starter-generator for aircraft | |
| CN102067417B (en) | Method for mounting a bush around a part of a shaft by means of a tight fitting | |
| EP2978108B1 (en) | Cooling jacket for an electric machine and method of assembling the jacket and an electric machine equipped with a cooling jacket | |
| US20170117766A1 (en) | Rotor shaft with a laminated core | |
| US20050099079A1 (en) | Permanent magnet rotor construction wherein relative movement between components is prevented | |
| WO2008005170A2 (en) | Rotor assembly and method of assembling a rotor of a high speed electric machine | |
| TW359727B (en) | An improved rotor and its construction for a high speed electric motor | |
| DE102015010846A1 (en) | Electric motor driven vacuum pump | |
| CN102904396B (en) | An installing tool of built-in magnetic steel of laminated magnetic pole of large permanent magnet motor | |
| CN109317699A (en) | Electric spindle of lathe rotor, method for dismounting and electric spindle of lathe motor | |
| CN106329813A (en) | Rotation shaft, motor and air-conditioner | |
| JP2014072971A (en) | Rotor for surface magnet affixed rotary electric machine and manufacturing method thereof | |
| CN106385145B (en) | The assembly device and application process of outer rotor crane permanent magnet motor permanent magnet | |
| CN106787510A (en) | Alinco assembled frock and its assembly method on permanent magnetism velocity modulation electric engine rotor | |
| KR102343297B1 (en) | Permanent Magnet Synchronous Motor | |
| DE102013017692A1 (en) | Electric machine, in particular for an auxiliary drive of a motor vehicle | |
| US6448674B1 (en) | Drive system | |
| CN202121403U (en) | Motor cover structure for permanent magnet motor | |
| DE102020106461A1 (en) | Bearing arrangement for integration in an electric drive arrangement for a vehicle and an electric drive arrangement with the bearing arrangement | |
| DE19923315B4 (en) | Drive system for a motor vehicle | |
| WO2015132416A1 (en) | Electric machine, for example for an electricity-generating unit | |
| US8458895B2 (en) | Assembly for positioning a rotor retaining ring | |
| CN216216140U (en) | Tension rotor and motor | |
| CN208158363U (en) | The assembly tooling of motor rotor core |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190212 |