CN203674931U - Two freedom degree induction motor - Google Patents
Two freedom degree induction motor Download PDFInfo
- Publication number
- CN203674931U CN203674931U CN201320741315.2U CN201320741315U CN203674931U CN 203674931 U CN203674931 U CN 203674931U CN 201320741315 U CN201320741315 U CN 201320741315U CN 203674931 U CN203674931 U CN 203674931U
- Authority
- CN
- China
- Prior art keywords
- motor stator
- arc
- shaped motor
- rectilinear motion
- stator core
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Linear Motors (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model relates to a two freedom degree induction motor, comprising a tubular casing, and end covers disposed on two ends of the casing. The inner wall of the casing is provided with four arc motor stator iron cores which are axially symmetrically distributed along a circumference direction, and each iron core takes one fourth space of the circumference. A group of two opposite arc motor stator iron cores are linear motion arc motor stator iron cores, and the other group of two opposite arc motor stator iron cores are rotational motion arc motor stator iron cores. A space formed by the four arc motor stator iron cores is provided with a ferromagnetic solid mover which is matched with the four arc motor stator iron cores. The ferromagnetic solid mover is formed by a rotating shaft and a solid mover iron core sleeved on the outer side of the rotating shaft. The rotating shaft is connected with the end covers through bearings. The four arc motor stator iron cores are completely symmetric in structure and space, so that radial forces are eliminated, and abrasion of the bearings is reduced. The two freedom degree induction motor is advantaged by eliminating radial forces, reducing bearing abrasion, being easy to control and convenient to process and assemble.
Description
Technical field
The utility model belongs to technical field of electricity, particularly a kind ofly can drive load to do to rotate, the two-freedom induction machine of straight line or screw.
Background technology
In the actual production course of processing, the drive motors of the device such as spiral drilling machine, screw compressor, plastic extruder and the helicoidal pump of use, all demand motive axle does two-freedom motion.Conventional art is realized driving shaft by multiple motors and mechanical driving device and is carried out two-freedom motion, and the solution in conventional art is control mode complexity not only, but also needs a lot of expensive, bulky mechanical driving devices that are worth.In addition, because transmission component and bearing all bear larger axial force, cause the mechanical wear of these assemblies quite large, equipment loss is serious.Publication number is that the patent of invention " a kind of multivariant linear arc-shaped motor " of CN101789646 discloses a kind of multivariant linear arc-shaped motor, is made up of the linear arc-shaped motor that rotatablely moves, rectilinear motion linear arc-shaped motor, kinematic axis etc.The arc stator of bridge of linear arc-shaped motor and rectilinear motion linear arc-shaped motor of rotatablely moving unites two into one, and shares a cylinder type mover, can directly drive load to do straight line, rotation, screw.The space of lines that goes out of considering winding overhang, this structure is difficult to realize the counteracting of radial load.Publication number is that the patent of invention " having the plastic-injection moulding machine of integrated, linear-rotary direct driv " of CN101312814 discloses one and comprises electronic rotation drive unit, electric linear driving device, the plastic-injection moulding machine of output shaft etc., its rotating driving device and linear drive apparatus share a tank shape external rotor, tank shape external rotor and output shaft are fixedly linked, the major part of the hollow cylinder stator of linear electric motors is arranged in the inner chamber of tank shape external rotor, the mode that the hollow cylinder stator of the stator of electric rotating machine and linear electric motors is fixedly linked is arranged in the inside of the hollow cylinder stator of linear electric motors.The electric rotating machine of described device and the stator winding of linear electric motors are arranged on a tank shape external rotor, due to the direct driver output axle of external rotor, cause moment of inertia large, and bearing wear is serious.Also have complicated in mechanical structure, processing charges is very high simultaneously, and device volume is large, awkward shortcoming.
Summary of the invention
The purpose of this utility model be to overcome the deficiencies in the prior art and provide one can drive load to do to rotate, straight line or screw; There are the wearing and tearing that can eliminate radial load, reduce bearing, be easy to control, be convenient to the two-freedom induction machine of the advantage of process and assemble.
The purpose of this utility model is achieved in that a kind of two-freedom induction machine, comprise the casing of circular tube shaped and be arranged on the end cap at casing two ends, on the inwall of described casing, be provided with four along the circumferential direction axial symmetry distribute and respectively account for the arc-shaped motor stator core of circumference quarter spaces, wherein one group of two relative arc-shaped motor stator core is rectilinear motion arc-shaped motor stator, another organizes two relative arc-shaped motor stator cores is the arc-shaped motor stator that rotatablely moves, in the space that four arc-shaped motor stator cores surround, be provided with a ferromagnetic solid mover matching with four arc-shaped motor stator cores, described ferromagnetic solid mover is made up of rotating shaft and the solid mover iron core that is sleeved on rotating shaft outside, described rotating shaft is connected with end cap by bearing.
Described rectilinear motion arc-shaped motor stator is made up of rectilinear motion arc-shaped motor stator core and rectilinear motion arc-shaped motor stator winding; Described rectilinear motion arc-shaped motor stator core unanimously and is along the circumferential direction had along the circumferential direction parallel being overrided to form of rectangular silicon steel disc of teeth groove by size shape; Described rectilinear motion arc-shaped motor stator winding tamps in the teeth groove of the circumferencial direction of rectilinear motion arc-shaped motor stator core.
The described arc-shaped motor stator that rotatablely moves is made up of rotatablely move arc-shaped motor stator core and the arc-shaped motor stator winding that rotatablely moves; The described arc-shaped motor stator core that rotatablely moves is had silicon steel sheet parallel being overrided to form vertically of teeth groove unanimously, vertically by size shape, described in the arc-shaped motor stator winding that rotatablely moves tamp in the axial teeth groove of arc-shaped motor stator core that rotatablely moves.
Described end cap is fixed on the two ends of casing by securing member.
The utlity model has following positive effect: the utility model adopts four along the circumferential direction axial symmetry distributions, respectively accounts for the arc-shaped motor stator core of circumference quarter spaces, and the rectilinear motion arc-shaped motor stator of two groups of space structure omnidirectional distribution and the arc-shaped motor stator that rotatablely moves share a ferromagnetic solid mover.One group of arc-shaped motor stator that rotatablely moves is placed in the relative casing in two locus, produces the magnetic field that rotatablely moves, and another group rectilinear motion arc-shaped motor stator is placed in the relative casing in locus, produces rectilinear motion magnetic field.The magnetic field that two groups of arc-shaped motor stator cores produce can independently or simultaneously act on ferromagnetic solid mover, can directly drive ferromagnetic solid mover to do to rotate, straight line or screw.The utility model produces the stator in rectilinear motion magnetic field and produces stator full symmetric on structure and space in the magnetic field that rotatablely moves, and can eliminate radial load at diameter of stator bore and the adjustable length condition of stator shaft orientation, reduces the wearing and tearing of bearing; There are the wearing and tearing that can eliminate radial load, reduce bearing, be easy to control, be convenient to process and assemble.
Brief description of the drawings
Fig. 1 is the overall appearance schematic diagram of a kind of two-freedom induction machine of the utility model.
Fig. 2 is 1/4th cutaway views of Fig. 1.
Fig. 3 is the structural upright schematic diagram of a kind of two-freedom induction machine of the utility model.
Fig. 4 is the A-A view of Fig. 3.
Fig. 5 is rotatablely move arc-shaped motor stator core and the arc-shaped motor stator winding combination schematic diagram that rotatablely moves of a kind of two-freedom induction machine of the utility model.
Fig. 6 is the B-B view of Fig. 5.
Fig. 7 is the C-C view of Fig. 5.
Fig. 8 is that schematic diagram is shown in rectilinear motion arc-shaped motor stator core and the combination of rectilinear motion arc-shaped motor stator winding of a kind of two-freedom induction machine of the utility model.
Fig. 9 is the D-D view of Fig. 8.
Figure 10 is the E-E view of Fig. 8.
Figure 11 is ferromagnetic solid mover and the bearing combination schematic diagram of a kind of two-freedom induction machine of the utility model.
In figure: 1, casing 2, end cap 3, securing member 4, bearing 5, rotating shaft 6, solid rotor iron core 7, rectilinear motion arc-shaped motor stator core 8, rectilinear motion arc-shaped motor stator winding 9, the arc-shaped motor stator core 10 that rotatablely moves, arc-shaped motor stator winding rotatablely moves.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in detail.
As shown in Fig. 1-11, a kind of two-freedom induction machine, comprise the casing 1 of circular tube shaped and be arranged on the end cap 2 at casing 1 two ends, on the inwall of described casing 1, be provided with four along the circumferential direction axial symmetry distribute and respectively account for the arc-shaped motor stator core of circumference quarter spaces, wherein one group of two relative arc-shaped motor stator core is rectilinear motion arc-shaped motor stator, another organizes two relative arc-shaped motor stator cores is the arc-shaped motor stator that rotatablely moves, in the space that four arc-shaped motor stator cores surround, be provided with a ferromagnetic solid mover matching with four arc-shaped motor stator cores, described ferromagnetic solid mover is made up of rotating shaft 5 and the solid mover iron core 6 that is sleeved on rotating shaft 5 outsides, described rotating shaft 5 is connected with end cap 2 by bearing 4.
Described rectilinear motion arc-shaped motor stator is made up of rectilinear motion arc-shaped motor stator core 7 and rectilinear motion arc-shaped motor stator winding 8; Described rectilinear motion arc-shaped motor stator core 7 unanimously and is along the circumferential direction had along the circumferential direction parallel being overrided to form of rectangular silicon steel disc of teeth groove by size shape; Described rectilinear motion arc-shaped motor stator winding 8 tamps in the teeth groove of the circumferencial direction of rectilinear motion arc-shaped motor stator core 7.
The described arc-shaped motor stator that rotatablely moves is made up of rotatablely move arc-shaped motor stator core 9 and the arc-shaped motor stator winding 10 that rotatablely moves; The described arc-shaped motor stator core 9 that rotatablely moves is had silicon steel sheet parallel being overrided to form vertically of teeth groove unanimously, vertically by size shape, described in the arc-shaped motor stator winding 10 that rotatablely moves tamp in the axial teeth groove of arc-shaped motor stator core 9 that rotatablely moves.
Described end cap 2 is fixed on the two ends of casing 1 by securing member 3.
After the utility model energising, arc-shaped motor stator core 9 and the arc-shaped motor stator winding 10 meeting formation rotating magnetic fields that rotatablely move rotatablely move, because electromagnetic induction principle can produce induced electromotive force and form electric current on the surface of mover iron core 6, finally produce turning moment; Can form and do straight-line travelling-magnetic-field by rectilinear motion arc-shaped motor stator core 7 and rectilinear motion arc-shaped motor stator winding 8, because electromagnetic induction principle can produce induced electromotive force and form electric current on the surface of mover iron core 6, finally produce the power of axial direction.The utility model adopts two cover cover stator winding, in the time only having rectilinear motion arc-shaped motor winding 8 to switch on, can drive load to do axial linear movement; In the time that the arc-shaped motor winding 10 that only rotatablely moves is switched on, can drive load to rotate; In the time that both switch on simultaneously, turning moment and axial power acting in conjunction, on electric mover, realize the screw of electric mover.Due to four arc-shaped motor stators full symmetric on structure and space in the utility model, can eliminate radial load, reduce the wearing and tearing of bearing, there are the wearing and tearing that can eliminate radial load, reduce bearing, be easy to control, be convenient to process and assemble.
Claims (4)
1. a two-freedom induction machine, comprise the casing of circular tube shaped and be arranged on the end cap at casing two ends, it is characterized in that: on the inwall of described casing, be provided with four along the circumferential direction axial symmetry distribute and respectively account for the arc-shaped motor stator core of circumference quarter spaces, wherein one group of two relative arc-shaped motor stator core is rectilinear motion arc-shaped motor stator, another organizes two relative arc-shaped motor stator cores is the arc-shaped motor stator that rotatablely moves, in the space that four arc-shaped motor stator cores surround, be provided with a ferromagnetic solid mover matching with four arc-shaped motor stator cores, described ferromagnetic solid mover is made up of rotating shaft and the solid mover iron core that is sleeved on rotating shaft outside, described rotating shaft is connected with end cap by bearing.
2. a kind of two-freedom induction machine according to claim 1, is characterized in that: described rectilinear motion arc-shaped motor stator is made up of rectilinear motion arc-shaped motor stator core and rectilinear motion arc-shaped motor stator winding; Described rectilinear motion arc-shaped motor stator core unanimously and is along the circumferential direction had along the circumferential direction parallel being overrided to form of rectangular silicon steel disc of teeth groove by size shape; Described rectilinear motion arc-shaped motor stator winding tamps in the teeth groove of the circumferencial direction of rectilinear motion arc-shaped motor stator core.
3. a kind of two-freedom induction machine according to claim 1, is characterized in that: the described arc-shaped motor stator that rotatablely moves is made up of rotatablely move arc-shaped motor stator core and the arc-shaped motor stator winding that rotatablely moves; The described arc-shaped motor stator core that rotatablely moves is had silicon steel sheet parallel being overrided to form vertically of teeth groove unanimously, vertically by size shape, described in the arc-shaped motor stator winding that rotatablely moves tamp in the axial teeth groove of arc-shaped motor stator core that rotatablely moves.
4. a kind of two-freedom induction machine according to claim 1, is characterized in that: described end cap is fixed on the two ends of casing by securing member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320741315.2U CN203674931U (en) | 2013-11-22 | 2013-11-22 | Two freedom degree induction motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320741315.2U CN203674931U (en) | 2013-11-22 | 2013-11-22 | Two freedom degree induction motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203674931U true CN203674931U (en) | 2014-06-25 |
Family
ID=50971181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320741315.2U Expired - Fee Related CN203674931U (en) | 2013-11-22 | 2013-11-22 | Two freedom degree induction motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203674931U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104682642A (en) * | 2015-03-13 | 2015-06-03 | 河南理工大学 | Two-degree-of-freedom motor |
| CN104716885B (en) * | 2015-01-26 | 2017-03-15 | 河南理工大学 | A kind of two-freedom line inductance electromotor control method |
| CN107086758A (en) * | 2017-06-01 | 2017-08-22 | 哈尔滨工业大学 | A kind of cylindrical linear motion voice coil motor magnets of stator with parallel magnetic field |
| CN109391121A (en) * | 2018-11-27 | 2019-02-26 | 艾德斯汽车电机无锡有限公司 | A kind of distribution circular arc motor |
| CN112994388A (en) * | 2021-03-24 | 2021-06-18 | 横川机器人（深圳）有限公司 | Linear rotation two-degree-of-freedom motor |
-
2013
- 2013-11-22 CN CN201320741315.2U patent/CN203674931U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104716885B (en) * | 2015-01-26 | 2017-03-15 | 河南理工大学 | A kind of two-freedom line inductance electromotor control method |
| CN104682642A (en) * | 2015-03-13 | 2015-06-03 | 河南理工大学 | Two-degree-of-freedom motor |
| CN104682642B (en) * | 2015-03-13 | 2017-03-15 | 河南理工大学 | A kind of two-freedom motor |
| CN107086758A (en) * | 2017-06-01 | 2017-08-22 | 哈尔滨工业大学 | A kind of cylindrical linear motion voice coil motor magnets of stator with parallel magnetic field |
| CN107086758B (en) * | 2017-06-01 | 2023-08-11 | 哈尔滨工业大学 | Cylindrical linear motion voice coil motor stator magnet with parallel magnetic field |
| CN109391121A (en) * | 2018-11-27 | 2019-02-26 | 艾德斯汽车电机无锡有限公司 | A kind of distribution circular arc motor |
| CN112994388A (en) * | 2021-03-24 | 2021-06-18 | 横川机器人（深圳）有限公司 | Linear rotation two-degree-of-freedom motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203674931U (en) | Two freedom degree induction motor | |
| US10340768B2 (en) | Flywheel energy storage device with induction torque transfer | |
| CN103475178A (en) | Linear rotation permanent magnet motor | |
| CN101944821B (en) | Permanent-magnet damping linear generator | |
| CN104682642B (en) | A kind of two-freedom motor | |
| CN205319905U (en) | Straight line - rotating electrical machines | |
| CN101789646B (en) | Multivariant linear arc-shaped motor | |
| CN107516970A (en) | A kind of permanent-magnet coupler of adjustable speed | |
| CN103280939B (en) | A kind of Double-stator linear rotation Hal Bach permanent magnetic actuator | |
| CN104300752A (en) | Multistage inner rotor switch reluctance motor | |
| CN202513785U (en) | Vertical shaft iron-core-free disc type wind driven generator | |
| CN101282072A (en) | DC reciprocating motor | |
| CN204597741U (en) | A kind of two-freedom motor | |
| CN205123449U (en) | Can realize motor of high -efficient DC dynamo | |
| CN109586433B (en) | Modularized rotary linear flux switching permanent magnet motor | |
| CN103925293A (en) | Radial hybrid magnetic bearing of slice rotor | |
| CN106385132B (en) | A kind of rotary motion directly becomes the electric machine structure of linear motion | |
| CN102611274B (en) | Winding-free end-part spiral-motion induction motor | |
| CN204721197U (en) | The rotatable linear voice coil motor of a kind of mover | |
| CN104022615A (en) | Permanent magnet direct current linear flexible driver | |
| CN204046380U (en) | A kind of rotational alignment magneto | |
| CN203362828U (en) | Magnetic bearing | |
| CN102780343A (en) | Inner and outer double-stator structure iron-core-free motor | |
| CN203362827U (en) | Magnetic bearing | |
| CN207743833U (en) | Double magnetic field micro hollow cup motors |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20171122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |