CN203261180U - Arc-shaped rotation linear motion motor - Google Patents
Arc-shaped rotation linear motion motor Download PDFInfo
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- CN203261180U CN203261180U CN 201320218099 CN201320218099U CN203261180U CN 203261180 U CN203261180 U CN 203261180U CN 201320218099 CN201320218099 CN 201320218099 CN 201320218099 U CN201320218099 U CN 201320218099U CN 203261180 U CN203261180 U CN 203261180U
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- motor
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- stator
- motion
- rectilinear motion
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Abstract
The utility model relates to an arc-shaped rotation linear motion motor comprising a motor stator assembly, a motor rotor, a motion screw, a frame, and a load. The motor stator assembly comprises at least a motor stator and a stator seat thereof, and the stator seat is fixedly disposed on the frame. One end of the motor rotor can be rotatably disposed on the frame, and the load is disposed on one end of the motion screw. The motor rotor comprises a conductive outer ring, a magnetic conductive inner ring, and a rotor shaft. The conductive outer ring is disposed on an outer surface of the magnetic conductive inner ring, and the magnetic conductive inner ring is disposed on an outer side surface of the rotor shaft. The motion screw is disposed in the rotor shaft, and internal threads engaged with the motion screw are disposed in the rotor shaft. The rotation motion of the motor rotor can be realized by the motor stator and the motor rotor under the action of the air gap field, and the rotor shaft can be used to drive the motion screw to perform the linear motion by the thread engagement, and then the load can be driven to perform the linear motion. The utility model is advantageous in that the arc-shaped rotation linear motion motor can be used to drive the load to perform the linear motion, and the middle transmission link can be saved; the structure is simple and compact, and the efficiency is high.
Description
Technical field
The utility model belongs to the techniques of linear motor field, particularly a kind of arc rotary rectilinear motion motor.
Background technology
Many mechanical devices need to rotate or rectilinear motion, generally all reach by electric rotating machine or linear electric motors.And be connected with screw mandrel to produce straight-line device because the restriction that is subject to intensity and the machining length of screw mandrel by electric rotating machine, for the metal forming machinery such as the friction press class of the thousands of tonnages of hundreds of, just helpless, just can only combine with friction pulley again by large flywheel energy storage, then be converted to rectilinear motion by screw mandrel rotatablely moving.This frame mode not only efficient is low, and whole system complex structure rapid wear.If directly adopt general linear electric motors to drive the restriction that is subject to again cost cost and self-locking requirement such as the metal forming machinery of the friction press class of the thousands of tonnages of hundreds of.
The utility model content
Technical problem to be solved in the utility model is, provide that a kind of transmission mechanism is simple, flexible arrangement, wearing and tearing are little, system effectiveness is high, control is convenient, intelligent degree is high arc rotary rectilinear motion motor, be particularly suitable for some such as friction press on.
The utility model is to realize like this, a kind of arc rotary rectilinear motion motor is provided, comprise motor stator component, rotor, motion screw, frame and load, motor stator component comprises the stator seat of at least one motor stator and fixed electrical machinery stator, stator seat is fixed on the frame, one end of rotor rotates in frame, load is arranged on an end of motion screw, rotor comprises conduction outer ring, magnetic conduction inner ring and armature spindle, the conduction outer ring is arranged on the outer surface of magnetic conduction inner ring, and the magnetic conduction inner ring is arranged on the lateral surface of armature spindle; Motion screw is arranged in the armature spindle, in armature spindle, be provided with can with the intermeshing internal thread of motion screw; So that the rotor generation rotatablely moves, armature spindle drives motion screw by screw-threaded engagement and produces rectilinear motion by the air-gap field effect for motor stator and rotor, and is with together rectilinear motion of dynamic load.
Further, motor stator component, rotor and the motion screw respectively mounting plane with frame are vertical, are provided with lower bearing between rotor and frame, and rotor can rotate in frame by lower bearing.
Further, arc rotary rectilinear motion motor also is provided with electric motor end cap, and electric motor end cap is fixed on the stator seat upper end and can hides the end of rotor, is provided with upper bearing (metal) between electric motor end cap and rotor.
Further, motor stator component comprises two motor stators, and two motor stators are separately positioned on the outside of rotor, and each motor stator comprises stator core and stator winding.
Particularly, motor stator is provided with the arcwall face that matches with the outer circle of motor rotor perimeter surface, is provided with some stator slots at arcwall face, and each stator slot is along the axis direction setting that is parallel to motion screw, and stator winding is arranged in the stator slot.
Further, the conduction outer ring is the conducting metal of 1-3mm.
Further, the magnetic conduction inner ring is the magnetic conductive metal of 5-10mm.
Further, magnetic conduction inner ring and conduction outer ring are composited by explosive welding (EW).
Compared with prior art, the beneficial effects of the utility model are: this arc rotary rectilinear motion motor not only can be used as and has rotatablely moved motor but also can be used as the rectilinear motion motor, and being specially adapted to occasion and rectilinear motion that motor and load unite two into one needs on the device of self-locking.The utility model can directly drive load and do rectilinear motion, has saved the intermediate transmission link, have the characteristics such as simple in structure, compact, that precision is high, efficient is high, control is easy, and cost is low, fault is few, and is easy to maintenance.
Description of drawings
Fig. 1 is that the master of a preferred embodiment of the present utility model looks schematic diagram;
Fig. 2 is the schematic top plan view after Fig. 1 omits electric motor end cap;
Fig. 3 is the expansion schematic diagram in motor stator M cross section among Fig. 1.
Embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Together referring to figs. 1 through shown in Figure 3, be a preferred embodiment of the present utility model please, the arc rotary rectilinear motion motor of present embodiment comprises motor stator component 1, rotor 2, motion screw 3, frame 4, lower bearing 5 and load 6.
So that rotor 2 generations rotatablely move, armature spindle 23 drives motion screw 3 by screw-threaded engagement and produces rectilinear motions, and is with together rectilinear motion of dynamic load 6 by the air-gap field effect for motor stator 11 and rotor 2.Being appreciated that the screw thread that arranges on the motion screw 3 both can be trapezoidal thread, also can be other heavily loaded screw thread.
In the present embodiment, conduction outer ring 21 is conducting metals of 1-3mm, for example: copper sheet.Magnetic conduction inner ring 22 is magnetic conductive metals of 5-10mm, for example: iron plate or silicon steel sheet.Magnetic conduction inner ring 22 and conduction outer ring 21 fixedly form by explosive welding (EW) is compound.
The arc rotary rectilinear motion motor of present embodiment also is provided with electric motor end cap 7, and electric motor end cap 7 is fixed on stator seat 11 upper ends and can hides the end of rotor 2.Between electric motor end cap 7 and rotor 2, be provided with upper bearing (metal) 8.Rotor 2 can freely rotate between upper bearing (metal) 8 and lower bearing 5.Lower bearing 5 is plane bearing, and upper bearing (metal) 8 also can adopt plane bearing.Foreign matter enters when electric motor end cap 7 being set can preventing namely that rotor 2 from rotating, and wherein plays and covers protective effect, can prevent that again rotor 2 from moving upward with motion screw 3.
After motor stator winding 14 passes into alternating current, can produce the along the circumferential direction magnetic field of rotation, but drive motors rotor 2 rotates, and the rotation of rotor 2 is armature spindle 23 rotations, the motion screw 3 that rotarily drives of armature spindle 23 is made up and down rectilinear motion, band dynamic load rectilinear motion about in the of 6.Change respectively the rotating magnetic field direction of two linear electric motors, can control easily and realize Spin-up and deceleration to rotor 2.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (8)
1. arc rotary rectilinear motion motor, comprise motor stator component, rotor, motion screw, frame and load, described motor stator component comprises the stator seat of at least one motor stator and fixed electrical machinery stator, described stator seat is fixed on the described frame, one end of described rotor rotates in described frame, described load is arranged on an end of described motion screw, it is characterized in that, described rotor comprises the conduction outer ring, magnetic conduction inner ring and armature spindle, described conduction outer ring is arranged on the outer surface of magnetic conduction inner ring, and described magnetic conduction inner ring is arranged on the lateral surface of armature spindle; Described motion screw is arranged in the described armature spindle, in described armature spindle, be provided with can with the intermeshing internal thread of described motion screw; So that the generation of described rotor rotatablely moves, described armature spindle drives described motion screw by screw-threaded engagement and produces rectilinear motion, and drives together rectilinear motion of described load by the air-gap field effect for described motor stator and rotor.
2. arc rotary rectilinear motion motor as claimed in claim 1, it is characterized in that, described motor stator component, rotor and the motion screw respectively mounting plane with described frame are vertical, be provided with lower bearing between described rotor and frame, described rotor can rotate in described frame by described lower bearing.
3. arc rotary rectilinear motion motor as claimed in claim 2, it is characterized in that, described arc rotary rectilinear motion motor also is provided with electric motor end cap, described electric motor end cap is fixed on described stator seat upper end and can hides the end of described rotor, is provided with upper bearing (metal) between described electric motor end cap and rotor.
4. arc rotary rectilinear motion motor as claimed in claim 1, it is characterized in that, described motor stator component comprises two motor stators, and two described motor stators are separately positioned on the outside of described rotor, and each described motor stator comprises stator core and stator winding.
5. arc rotary rectilinear motion motor as claimed in claim 4, it is characterized in that, described motor stator is provided with the arcwall face that matches with described outer circle of motor rotor perimeter surface, be provided with some stator slots at described arcwall face, each described stator slot is along the axis direction setting that is parallel to described motion screw, and described stator winding is arranged in the described stator slot.
6. arc rotary rectilinear motion motor as claimed in claim 1 is characterized in that, described conduction outer ring is the conducting metal of 1-3mm.
7. arc rotary rectilinear motion motor as claimed in claim 1 is characterized in that, described magnetic conduction inner ring is the magnetic conductive metal of 5-10mm.
8. arc rotary rectilinear motion motor as claimed in claim 1 is characterized in that, described magnetic conduction inner ring and conduction outer ring are composited by explosive welding (EW).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320218099 CN203261180U (en) | 2013-04-26 | 2013-04-26 | Arc-shaped rotation linear motion motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320218099 CN203261180U (en) | 2013-04-26 | 2013-04-26 | Arc-shaped rotation linear motion motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203261180U true CN203261180U (en) | 2013-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320218099 Expired - Fee Related CN203261180U (en) | 2013-04-26 | 2013-04-26 | Arc-shaped rotation linear motion motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203261180U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103227531A (en) * | 2013-04-26 | 2013-07-31 | 杭州新峰恒富科技有限公司 | Arc rotating rectilinear motion motor |
-
2013
- 2013-04-26 CN CN 201320218099 patent/CN203261180U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103227531A (en) * | 2013-04-26 | 2013-07-31 | 杭州新峰恒富科技有限公司 | Arc rotating rectilinear motion motor |
| CN103227531B (en) * | 2013-04-26 | 2016-04-20 | 杭州新峰恒富科技有限公司 | Arc rotary rectilinear motion motor |
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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: 20131030 Termination date: 20190426 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |