CN105553147A - Alternating-current permanent magnet synchronous motor rotor for axial motion - Google Patents
Alternating-current permanent magnet synchronous motor rotor for axial motion Download PDFInfo
- Publication number
- CN105553147A CN105553147A CN201610056001.7A CN201610056001A CN105553147A CN 105553147 A CN105553147 A CN 105553147A CN 201610056001 A CN201610056001 A CN 201610056001A CN 105553147 A CN105553147 A CN 105553147A
- Authority
- CN
- China
- Prior art keywords
- permanent magnet
- locating ring
- axial motion
- synchronous motor
- width
- 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
-
- 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
-
- 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
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The invention discloses an alternating-current permanent magnet synchronous motor rotor for axial motion, and belongs to the field of axial motion motors. The rotor comprises a shaft, a magnet yoke, a permanent magnet, a locating ring and locking nuts, wherein the magnet yoke sleeves the shaft; the permanent magnet and the locating ring sleeve the magnet yoke at an interval; the locking nuts are tightened at the left end and the right end of the magnet yoke respectively; the permanent magnet is magnetized in a divergence manner in the magnetizing direction that the center of a circle is taken as a center; and the locating ring is made of an insulating material.
Description
Technical field
The present invention relates to a kind of AC permanent magnet synchronous motor of axial motion, the AC permanent magnet synchronous motor mover of particularly a kind of axial motion.
Background technology
After coming out as the servomotor that can control kinematic accuracy, along with the development of material science, power device, control technology and sensing technology, the performance of axial motion servomotor improves constantly, and cost declines day by day, for it applies the condition of creating widely.In recent years, the progress table of axial motion motor and Drive Control Technique thereof now in the following areas: (1) performance improves constantly (as thrust, speed, acceleration, resolution etc.); (2) volume reduces, and power density increases; (3) kind broad covered area, can meet the demand of more polymorphic type lathe; (4) cost significantly declines; (5) install and protect easy; (6) good reliability; (7) supporting technology comprising digital control system is gradually improved.
Summary of the invention
The object of the invention is the AC permanent magnet synchronous motor mover designing a kind of axial motion, the rectilinear motion stroke that common linear electric motors of comparing are longer and need longer space hold, be applicable to that axial motion stroke is relatively short, the application places of limited space, make electric mover axial motion smooth and easy, power density is high, and structure is simple, processes easy, assembling difficulty is low, increases production efficiency.Described technical scheme is as follows:
A kind of AC permanent magnet synchronous motor mover of axial motion, described mover comprises axle, yoke, permanent magnet, locating ring, locking nut, described yoke cover on the shaft, described permanent magnet is alternate with described locating ring to be enclosed within yoke, described locking nut is fastened on two ends, yoke left and right respectively, described permanent magnet magnetizing direction is that divergence expression magnetizes centered by the center of circle, and described locating ring is insulating material.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the AC permanent magnet synchronous motor mover profile of a kind of axial motion that the embodiment of the present invention provides;
Fig. 2 is the AC permanent magnet synchronous motor permanent magnet figure of a kind of axial motion that the embodiment of the present invention provides;
In figure, each symbol represents that implication is as follows:
11 axle 12 yoke 13 permanent magnet 14 locating ring 15 tightening nuts.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
As shown in Figure 1 and Figure 2, a kind of AC permanent magnet synchronous motor mover of axial motion, described mover comprises axle 11, yoke 12, permanent magnet 13, locating ring 14, locking nut 15, described yoke 12 is enclosed within described axle 11, described permanent magnet 13 is alternate with described locating ring 14 to be enclosed within yoke 12, and described locking nut 15 is fastened on described yoke about 12 two ends respectively, and described permanent magnet 13 magnetizing direction is centered by the center of circle, divergence expression magnetizes, and described locating ring 14 is insulating material.
As shown in Figure 1, described permanent magnet 13 width is 9mm, plus-minus tolerance 0.5mm, and the width of described locating ring 14 is 13.5mm, plus-minus tolerance 0.5mm, and described permanent magnet 13 diameter is 26mm; Described permanent magnet 13 and described locating ring 14 quantity are that the described permanent magnet of single described permanent magnet+8 13 combines with described locating ring 14 and is arranged in order.
Selectively, described permanent magnet 13 width is 9mm, and the width of described locating ring 14 is 13.5mm, and when two two combinations are sorted successively side by side simultaneously and existed, described permanent magnet 13 diameter can be 26-156mm.
Selectively, described permanent magnet 13 width is 9mm, the width of described locating ring 14 is 13.5mm, and described permanent magnet 13 and described locating ring 14 two two combines and sort when existing successively simultaneously side by side, and the number of combinations of described permanent magnet 13 and described locating ring 14 can be respectively 6-32 combination and be arranged in order.
Claims (4)
1. the AC permanent magnet synchronous motor mover of an axial motion, different from the rotor of traditional radial rotary, it is characterized in that, described mover comprises axle, yoke, permanent magnet, locating ring, locking nut, and on the shaft, described permanent magnet is alternate with described locating ring to be enclosed within yoke described yoke cover, described locking nut is fastened on two ends, yoke left and right respectively, described permanent magnet magnetizing direction is that divergence expression magnetizes centered by the center of circle, and described locating ring is insulating material.
2. the AC permanent magnet synchronous motor mover of a kind of axial motion according to claim 1, it is characterized in that, described permanent magnet width is 9mm, plus-minus tolerance 0.5mm, and the width of described locating ring is 13.5mm, plus-minus tolerance 0.5mm, and described permanent magnet diameter is 26mm; Described permanent magnet and described locating ring quantity are that the described permanent magnet of single permanent magnet+8 and described locating ring combine and be arranged in order.
3. the AC permanent magnet synchronous motor mover of a kind of axial motion according to claim 2, it is characterized in that, described permanent magnet width is 9mm, and the width of described locating ring is 13.5mm, when two two combinations are sorted successively side by side simultaneously and existed, described permanent magnet diameter can be 26-156mm.
4. the AC permanent magnet synchronous motor mover of a kind of axial motion according to claim 2, it is characterized in that, described permanent magnet width is 9mm, the width of described locating ring is 13.5mm, and described permanent magnet and described locating ring two two combine and sort when existing successively simultaneously side by side, and the number of combinations of described permanent magnet and described locating ring can be respectively 6-32 combination and be arranged in order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610056001.7A CN105553147A (en) | 2016-01-28 | 2016-01-28 | Alternating-current permanent magnet synchronous motor rotor for axial motion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610056001.7A CN105553147A (en) | 2016-01-28 | 2016-01-28 | Alternating-current permanent magnet synchronous motor rotor for axial motion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105553147A true CN105553147A (en) | 2016-05-04 |
Family
ID=55832144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610056001.7A Pending CN105553147A (en) | 2016-01-28 | 2016-01-28 | Alternating-current permanent magnet synchronous motor rotor for axial motion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105553147A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1278964A (en) * | 1997-10-15 | 2001-01-03 | 高级运动技术有限责任公司 | A linear electromagnetic machine |
| CN1929269A (en) * | 2006-09-28 | 2007-03-14 | 哈尔滨工业大学 | Axially magnetizing circular column permanent-magnet linear motor |
| CN201639465U (en) * | 2010-01-27 | 2010-11-17 | 中国电子科技集团公司第二十一研究所 | Linear motor rotor sealing structure for moving-magnet type Stirling refrigerator |
| CN101951114A (en) * | 2010-10-08 | 2011-01-19 | 中南大学 | Permanent-magnetic suspension supporting cylindrical linear motor |
| CN102013785A (en) * | 2010-11-23 | 2011-04-13 | 江苏大学 | Thrust optimization design method for tubular permanent magnet synchronous linear motor |
| CN103441639A (en) * | 2013-08-19 | 2013-12-11 | 中国电子科技集团公司第二十一研究所 | Cylindrical permanent magnet linear motor |
| CN103718437A (en) * | 2011-07-28 | 2014-04-09 | 株式会社安川电机 | Linear motor |
-
2016
- 2016-01-28 CN CN201610056001.7A patent/CN105553147A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1278964A (en) * | 1997-10-15 | 2001-01-03 | 高级运动技术有限责任公司 | A linear electromagnetic machine |
| CN1929269A (en) * | 2006-09-28 | 2007-03-14 | 哈尔滨工业大学 | Axially magnetizing circular column permanent-magnet linear motor |
| CN201639465U (en) * | 2010-01-27 | 2010-11-17 | 中国电子科技集团公司第二十一研究所 | Linear motor rotor sealing structure for moving-magnet type Stirling refrigerator |
| CN101951114A (en) * | 2010-10-08 | 2011-01-19 | 中南大学 | Permanent-magnetic suspension supporting cylindrical linear motor |
| CN102013785A (en) * | 2010-11-23 | 2011-04-13 | 江苏大学 | Thrust optimization design method for tubular permanent magnet synchronous linear motor |
| CN103718437A (en) * | 2011-07-28 | 2014-04-09 | 株式会社安川电机 | Linear motor |
| CN103441639A (en) * | 2013-08-19 | 2013-12-11 | 中国电子科技集团公司第二十一研究所 | Cylindrical permanent magnet linear motor |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160504 |
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| WD01 | Invention patent application deemed withdrawn after publication |