CN105006907A - Motor - Google Patents
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- CN105006907A CN105006907A CN201510443800.5A CN201510443800A CN105006907A CN 105006907 A CN105006907 A CN 105006907A CN 201510443800 A CN201510443800 A CN 201510443800A CN 105006907 A CN105006907 A CN 105006907A
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- ring
- assembly
- flexible member
- motor
- extenal fixation
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- 239000000725 suspension Substances 0.000 claims abstract description 34
- 230000000712 assembly Effects 0.000 claims abstract description 27
- 238000000429 assembly Methods 0.000 claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 abstract description 20
- 230000000694 effects Effects 0.000 description 11
- 238000013016 damping Methods 0.000 description 8
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a motor comprising a motor rotor, a motor stator and a fixing frame. The motor rotor and the motor stator are hinged via a front bearing and a rear bearing. At least one elastic assembly is arranged between the motor stator and the fixing frame. Each elastic assembly comprises multiple suspension assemblies, and a first torsion assembly and a second torsion assembly which are symmetrically arranged between the two adjacent suspension assemblies. Each suspension assembly comprises multiple groups of first flexible elements which are arranged along a radial direction. The first torsion assembly and the second torsion assembly respectively comprise multiple groups of second flexible elements which are arranged in a clockwise or anticlockwise way. After application of the aforementioned structure, coaxiality deviation and parallelism deviation between a load shaft end and a servo motor output shaft can be absorbed without over-constraint; the axial size is compact, load inertia of the mechanism is low and high-speed processing can be realized; and the air gap between the motor rotor and the motor stator is constant without over-constraint or mechanism internal force, and the motor is suitable for high-speed and heavy-load application occasions.
Description
Technical field
The present invention relates to a kind of motor, particularly a kind of be applicable to axiality and parallel misalignment larger time use electric motor structure.
Background technology
Motor is very extensive, almost ubiquitous in industrial circle application.But in practical application, the axiality of motor output shaft and load axle head and parallel misalignment are can hardly be avoided, and bring many difficult problems to practical application.
The motor of prior art, mainly as follows:
One, load axle head is connected by shaft coupling with the axle head of servomotor
Advantage: shaft coupling is elastomeric element, on the one hand, can coaxiality deviation between absorbing load axle and motor output shaft, be unlikely to produce Planar Mechanisms, cause bearing fatigue to destroy; On the other hand, flexible member (shaft coupling) can play the effect of vibration reduction and cushioning, avoids the shock loading of actuator to be directly passed to motor, favourable to vibration and noise reducing.
Shortcoming: 1, shaft coupling very easily damages in power transmission process, use cost is high, poor stability; 2, the equipment size along servomotor axis is comparatively large, will occupy more space; 4, the moment of inertia of shaft coupling self is large, and on the one hand, acceleration is poor, brings great restriction to the process velocity of workpiece; On the other hand, in the course of processing, energy consumption is high.
Two, by the direct rigid attachment of axle head of load axle head and servomotor
Compared to prior art one, tool has the following advantages: 1, compact conformation; 2, load inertia is lower, and mechanism's dynamic characteristic is good, is easy to realize High-speed machining.
Shortcoming: 1, this mechanism is Planar Mechanisms structure, axiality (also comprising the depth of parallelism) deviation between motor shaft end and bearing axle is inevitable, coaxiality deviation can cause very large mechanism's internal force, very easily cause the fatigue rupture of the parts such as bearing axle, bearing, even occur when Planar Mechanisms is serious " stuck " of mechanism; 2, the shock loading of actuator's end directly acts on motor, and vibration and impact are comparatively large, and lathe running vibration & noise is inevitable.
Three, by the axle head rigid attachment of load axle head and servomotor, between the rotor of motor and stator, bearing-free supports, and only has rear bearing to support between the rotor of the two free floating or motor and stator.
Advantage: 1, without shaft coupling, compact conformation, dynamic characteristic is good, is easy to realize High-speed machining; 2, there is not Planar Mechanisms problem in mechanism.
Shortcoming: in the course of processing, under load force effect, the deflection deformation of bearing axle is inevitable, can cause beating of load axle head, and then cause the change of air gap between rotor and stator.For servo drive motor, the air gap change between rotor and stator directly can affect the output characteristic of motor, needs strict control in engineer applied.
Summary of the invention
The technical problem to be solved in the present invention is for above-mentioned the deficiencies in the prior art, and provides a kind of motor, and this starts coaxiality deviation between function absorbing load axle head and servo motor output shaft and parallel misalignment, without Planar Mechanisms; And axial dimension is compact, the load inertia of mechanism is little, can realize High-speed machining; Without Planar Mechanisms, without mechanism's internal force, the air gap between rotor and motor stator is constant, and can be applicable at a high speed, the application scenario of heavy duty.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of motor, comprise rotor and coaxial package in the motor stator of rotor periphery, one end of described rotor is provided with and directly can rigidly fixes with bearing axle the output shaft be connected, and is hinged between described rotor and motor stator by fore bearing and rear bearing; The periphery coaxial sleeve of described motor stator is equipped with a fixed mount, and is provided with at least one elastic parts between motor stator and fixed mount, and each elastic parts includes at least one suspension assembly; Each suspension assembly includes the first internal fixtion ring of arranged concentric and the first extenal fixation ring and some groups of the first flexible members; Described first internal fixtion ring fixed cover is loaded on the periphery of motor stator, first extenal fixation ring is fixedly connected with fixed mount, be provided with the first ring cavity between first internal fixtion ring and the first extenal fixation ring, in this first ring cavity, be evenly arranged the first flexible member described in some groups; The one end often organizing the first flexible member is fixedly connected with the first internal fixtion ring, and the other end of each first flexible member is fixedly connected with the first extenal fixation ring, often organizes the first flexible member and all arranges along the radial direction of the first extenal fixation ring.
Each described elastic parts includes at least two suspension assemblies and several the first torsion assemblies, at least one first torsion assembly is provided with in adjacent two suspension assemblies, each first reverses the second internal fixtion ring and the second extenal fixation ring that assembly includes arranged concentric, and several second flexible members, second internal fixtion ring fixed cover is loaded on the periphery of motor stator, second extenal fixation ring is fixedly connected with fixed mount, the second ring cavity is provided with between second internal fixtion ring and the second extenal fixation ring, the second flexible member described in several is evenly arranged in this second ring cavity, one end of each second flexible member is fixedly connected with the second internal fixtion ring, the other end of each second flexible member is fixedly connected with the second extenal fixation ring, each second flexible member is all an angle with the radial direction of the second extenal fixation ring, and several second flexible members are formed clockwise or arranged counterclockwise.
Each described elastic parts includes several the second torsion assemblies, at least one second torsion assembly is also provided with in adjacent two described suspension assemblies, each second reverses assembly also includes the second internal fixtion ring of arranged concentric and the second extenal fixation ring and several the second flexible members, and the orientation that the second flexible member in assembly is reversed in the second orientation and first reversing the second flexible member in assembly is contrary.
Be arranged symmetrically with two first between adjacent two described suspension assemblies and reverse assembly and two second torsion assemblies.
Described suspension assembly has two, corresponding with the position of fore bearing and rear bearing respectively.
Described second flexible member is rope form elastomeric element.
Described second flexible member be in steel disc, spring diaphragm, steel wire rope and spring any one.
Often organize described first flexible member be in spring, damper and rubber one or both.
One side end face of described fixed mount is provided with adpting flange.
The position that described fixed mount contacts with motor stator is provided with flexible sealing.
After the present invention adopts said structure, there is following beneficial effect:
1, load axle head adopts to rigidly fix with the output shaft of rotor and connects, and without shaft coupling, axial dimension is compacter on the one hand, and on the other hand, the load inertia of mechanism is less, and dynamic property is stablized, and is easy to realize High-speed machining.
2, supported by fore bearing and rear bearing two ends between rotor and motor stator, in the course of work, the air gap of rotor and motor stator can not change.
3, the first flexible member in suspension assembly, as the existence of damper or damping C, when motor produces vibration relative to frame, to the obvious effect of the decay of vibration.Also namely can cushion the moment impact load of bearing axle, there is certain effect of vibration and noise reduction.Also be the first flexible member, spring K plays the effect of support on the one hand, and such as need during motor horizontal positioned to support gravity, damping C plays the effect of passive energy dissipation.
4, first reverse the second flexible member in assembly and the second torsion assembly, be rope form elastomeric element, because rope class mechanical characteristic is very special, in the starting stage of stretcher strain, pulling force has almost no change, and rigidity is extremely low.When amount of tension reaches a timing, pulling force sharply raises, and rigidity becomes very high instantaneously, and the rigidity in other directions is almost equal to zero.Reverse assembly to design based on this mechanical characteristic just.
5, in the present invention, in the present invention, suspension assembly, first reverses assembly and second and reverses assembly combination, can reach following beneficial effect:
1) have lower radial rigidity, when therefore there is coaxiality deviation and parallel misalignment when between bearing axle and motor output shaft, deviation is easy to be predominantly absorbed, and there will not be Planar Mechanisms problem.
2) torsional rigidity approach infinity, can transmit more high pulling torque, load capacity is strong.
3) there is viscoelastic damping characteristic, be conducive to the decay vibrated.
In sum, compared with prior art, the present invention is adapted to high-speed overload application scenario, and mechanism structure size is less, and to processing, the required precision of assembling is not high.No matter from technical standpoint or economic angle advantage all clearly.
Accompanying drawing explanation
Fig. 1 shows the perspective cross section structural representation of a kind of motor of the present invention;
Fig. 2 shows the schematic diagram of a kind of motor of the present invention;
Fig. 3 shows the perspective view of suspension assembly;
Fig. 4 shows the schematic diagram of suspension assembly;
Fig. 5 shows the structural representation of first the first embodiment of torsion assembly;
Fig. 6 shows the structural representation of second the first embodiment of torsion assembly;
Fig. 7 shows the structural representation of first torsion assembly the second embodiment;
Fig. 8 shows the structural representation of second torsion assembly the second embodiment;
Fig. 9 shows the operation principle schematic diagram of suspension assembly;
Figure 10 shows mechanics characteristic curve schematic diagram when the second flexible member is rope form elastomeric element;
Figure 11-a shows structural representation when the second flexible member stretches;
Figure 11-b shows structural representation when the second flexible member relaxes;
Figure 11-c shows structural representation during the second flexible member generation radial displacement;
Figure 12 shows structural representation when bearing axle and servomotor exist coaxiality deviation;
Figure 13 shows structural representation when bearing axle and servomotor exist parallel misalignment.
Wherein, in figure, F represents externally applied forces, and d represents radial displacement, and L represents stay cord deflection, the moment of torsion that M representative applies.
Have in addition:
11. rotors; 12. motor stators; 13. air gaps; 14. fore bearings; 15. rear bearings; 16. fixed mounts;
17. suspension assemblies;
171. first internal fixtion rings; 172. first extenal fixation rings; 173. first flexible members; 174. spring K; 175. damping C;
18. first reverse assembly;
181. second internal fixtion rings; 182. second extenal fixation rings; 183. second flexible members; 184. anchor points; 185. extenal fixation points;
19. second reverse assembly;
20. output shafts; 21. flexible sealings; 22. adpting flanges.
Embodiment
Below in conjunction with accompanying drawing and concrete better embodiment, the present invention is further detailed explanation.
As depicted in figs. 1 and 2, a kind of motor, comprises rotor 11 and coaxial package in the motor stator 12 of rotor 11 periphery.
One end of rotor 11 is provided with and directly can rigidly fixes with bearing axle the output shaft 20 be connected, and this output shaft 20 is preferably hollow-core construction.
Be hinged by fore bearing 14 and rear bearing 15 between above-mentioned rotor 11 and motor stator 12, this articulated manner is prior art, repeats no more here, has air gap 13 between rotor 11 and motor stator 12.
The periphery coaxial sleeve of above-mentioned motor stator 12 is equipped with a fixed mount 16, and being provided with at least one elastomeric element between motor stator 12 and fixed mount 16, this elastomeric element comprises several suspension assemblies 17, several first torsion assemblies 18 and several the second torsion assemblies 19.As replacement, elastomeric element also only can comprise several suspension assemblies 17, and elastomeric element also can comprise several suspension assemblies 17 and several the first torsion assemblies 18, or other compound mode, also all within protection scope of the present invention.
Above-mentioned suspension assembly 17, is preferably two, corresponding with the position of fore bearing 14 and rear bearing 15 respectively.
One side end face of above-mentioned fixed mount 16 is provided with adpting flange 22, and engine of the present invention can be fixedly connected with frame or other device by this adpting flange 22.
The position that above-mentioned fixed mount 16 contacts with motor stator 11 is preferably provided with flexible sealing 21, prevents dust greasy dirt.
The setting of above-mentioned fore bearing 14 and rear bearing 15, makes in the course of work, and the air gap 13 between rotor 11 and motor stator 12 can not change.
As shown in Figure 3 and Figure 4, each suspension assembly 17 includes the first internal fixtion ring 171 of arranged concentric and the first extenal fixation ring 172 and some groups of the first flexible members 173.
Above-mentioned first internal fixtion ring 171 fixed cover is loaded on the periphery of motor stator 12, first extenal fixation ring 172 is fixedly connected with fixed mount 16, first internal fixtion ring 171 and the first extenal fixation ring 172 are provided with the first ring cavity, have along the circumferential direction been evenly arranged some groups of the first flexible members 173 in this first ring cavity.
The one end often organizing the first flexible member 173 is fixedly connected with the first internal fixtion ring 171, and the other end of each first flexible member 173 is fixedly connected with the first extenal fixation ring 172, often organizes the first flexible member 173 and all arranges along the radial direction of the first extenal fixation ring 172.
Often organize the first flexible member 173 and to be preferably in spring, damper and rubber elastomeric material one or both, in the present embodiment, be preferably rubber, its structural principle can be reduced to the combination of spring K 174 and damping C 175, as shown in Figure 4.
At least one first torsion assembly 18 and at least one the second torsion assembly 19 is provided with between adjacent two suspension assemblies 17.In the present embodiment, be preferably two first and reverse assembly 18 and two second torsion assemblies 19, and two first torsion assemblies 18 and two second torsion assemblies 19 are arranged symmetrically in two suspension assemblies 17, as depicted in figs. 1 and 2, putting in order and be followed successively by from left to right: suspension assembly 17---first reverses assembly 18---second reverses assembly 19---second reverses assembly 19---first reverses assembly 18---suspension assembly 17.This mode be arranged symmetrically with, can make the stress balance of each assembly.
As shown in Figure 5-Figure 8, each first reverses assembly 18 and each second reverses assembly 19, includes the second internal fixtion ring 181 of arranged concentric and the second extenal fixation ring 182 and several the second flexible members 183.Wherein, second reverse the orientation and first of the second flexible member 183 in assembly 19 to reverse the orientation of the second flexible member 183 in assembly 18 contrary.Be the second torsion assembly 19 if Fig. 5 and Fig. 7 is the first torsion assembly 18, Fig. 6 and Fig. 8.
Second internal fixtion ring 181 is fixedly set in the periphery of motor stator 12, second extenal fixation ring 182 is fixedly connected with fixed mount 16, be provided with the second ring cavity between second internal fixtion ring 181 and the second extenal fixation ring 182, in this second ring cavity, be along the circumferential direction evenly arranged several second flexible members 183.
The inner periphery excircle of the second internal fixtion ring 181 being evenly provided with several anchor points 184, second extenal fixation rings 182 is along the circumferential direction evenly provided with several extenal fixation points 185.Anchor points 184 and extenal fixation point 185 are all preferably triangle, and anchor points 184 and extenal fixation point 185 interlaced arrangement.
One end of each second flexible member 183 is fixedly connected with the second internal fixtion ring 181, is also namely fixedly connected with anchor points 184.The other end of each second flexible member 183 is fixedly connected with the second extenal fixation ring 182, is also namely fixedly connected with extenal fixation point 185.
Each second flexible member 183 is all an angle with the radial direction of the second extenal fixation ring 182 or the second internal fixtion ring 181, and several second flexible members 183 form a clockwise or counterclockwise arrangement.
Second flexible member 183 is preferably rope form elastomeric element, more preferably in steel disc, spring diaphragm, steel wire rope and spring any one.
First reverses assembly 18, second flexible member 183 has two kinds of preferred embodiments: when the first gets steel disc or spring diaphragm, as shown in Figure 5.When the second gets steel wire rope and spring, as shown in Figure 7.
Second reverses assembly 19, second flexible member 183 also has two kinds of preferred embodiments: when the first gets steel disc or spring diaphragm, as shown in Figure 6.When the second gets steel wire rope and spring, as shown in Figure 8.
When above-mentioned second flexible member 183 adopts rope form elastomeric element, because rope class mechanical characteristic is very special, as shown in Figure 10, in the starting stage that stretcher strain amount L is less, institute externally applied forces F, be pulling force here, have almost no change, rigidity is extremely low.When stretcher strain amount L reaches a timing, pulling force will sharply raise, and rigidity becomes very high instantaneously, and the rigidity in other directions is almost equal to zero.First torsion assembly 18 and the second torsion assembly 19 design based on this mechanical characteristic just.
In addition, the first torsion assembly 18 and second torsion both assemblies 19 are arranged in reverse symmetry, and object is for obtaining symmetrical mechanical characteristic, namely obtain the infinitely-great torsional rigidity of suitable, counterclockwise both direction, specifically see following analysis simultaneously.
As shown in Figure 11-a, when applying a counterclockwise moment of torsion M to servomotor 10, the second flexible member 183 is stretched, and now rigidity is very large, and now rigidity can be understood as infinity.
As shown in Figure 11-b, when applying a clockwise moment of torsion M to servomotor 10, the second flexible member 183 is in relaxed state, and now rigidity is very little, and can be understood as rigidity is zero.
As shown in Figure 11-c, an external force F is applied when giving servomotor 10, here radial load (ignoring the impact of torsion) is mainly, at this moment, will produce a radial displacement d, and the length variations of the second flexible member 183 is little, the external force F that also namely applying one is very little, can produce a larger radial displacement d, namely rigidity is very little.
The design of suspension assembly 17 in the present invention, as shown in Figure 9, under the effect of external force F, servomotor 10 creates a radial displacement d relative to fixed mount 16 to operation principle.In addition, due to the existence of damping C 175, when servomotor 10 produces vibration relative to frame 50, there is obvious effect to the decay of vibration.Also namely can cushion the moment impact load of bearing axle, there is certain effect of vibration and noise reduction.Also be the first flexible member, spring K plays the effect of support on the one hand, and such as need during motor horizontal positioned to support gravity, damping C plays the effect of passive energy dissipation.
In the present invention, above-mentioned suspension assembly 17, first reverses the combination of assembly 18 and the second torsion assembly 19, can reach following beneficial effect:
1) have lower radial rigidity, when therefore there is coaxiality deviation and parallel misalignment when between bearing axle and motor output shaft, deviation is easy to be predominantly absorbed, and there will not be Planar Mechanisms problem.
2) torsional rigidity approach infinity, can transmit more high pulling torque, load capacity is strong.
3) there is viscoelastic damping characteristic, be conducive to the decay vibrated.
In sum, compared with prior art, the present invention is adapted to high-speed overload application scenario, and mechanism structure size is less, and to processing, the required precision of assembling is not high.No matter from technical standpoint or economic angle advantage all clearly.
More than describe the preferred embodiment of the present invention in detail; but the present invention is not limited to the detail in above-mentioned execution mode, within the scope of technical conceive of the present invention; can carry out multiple equivalents to technical scheme of the present invention, these equivalents all belong to protection scope of the present invention.
Claims (10)
1. a motor, comprise rotor and coaxial package in the motor stator of rotor periphery, it is characterized in that: one end of described rotor is provided with and directly can rigidly fixes with bearing axle the output shaft be connected, and is hinged between described rotor and motor stator by fore bearing and rear bearing; The periphery coaxial sleeve of described motor stator is equipped with a fixed mount, and is provided with at least one elastic parts between motor stator and fixed mount, and each elastic parts includes at least one suspension assembly; Each suspension assembly includes the first internal fixtion ring of arranged concentric and the first extenal fixation ring and some groups of the first flexible members; Described first internal fixtion ring fixed cover is loaded on the periphery of motor stator, first extenal fixation ring is fixedly connected with fixed mount, be provided with the first ring cavity between first internal fixtion ring and the first extenal fixation ring, in this first ring cavity, be evenly arranged the first flexible member described in some groups; The one end often organizing the first flexible member is fixedly connected with the first internal fixtion ring, and the other end of each first flexible member is fixedly connected with the first extenal fixation ring, often organizes the first flexible member and all arranges along the radial direction of the first extenal fixation ring.
2. motor according to claim 1, it is characterized in that: each described elastic parts includes at least two suspension assemblies and first and reverses assembly, at least one first torsion assembly is provided with in adjacent two suspension assemblies, each first reverses the second internal fixtion ring and the second extenal fixation ring that assembly includes arranged concentric, and several second flexible members, second internal fixtion ring fixed cover is loaded on the periphery of motor stator, second extenal fixation ring is fixedly connected with fixed mount, the second ring cavity is provided with between second internal fixtion ring and the second extenal fixation ring, the second flexible member described in several is evenly arranged in this second ring cavity, one end of each second flexible member is fixedly connected with the second internal fixtion ring, the other end of each second flexible member is fixedly connected with the second extenal fixation ring, each second flexible member is all an angle with the radial direction of the second extenal fixation ring, and several second flexible members are formed clockwise or arranged counterclockwise.
3. motor according to claim 2, it is characterized in that: each described elastic parts includes the second torsion assembly, at least one second torsion assembly is also provided with in adjacent two described suspension assemblies, each second reverses assembly also includes the second internal fixtion ring of arranged concentric and the second extenal fixation ring and several the second flexible members, and the orientation that the second flexible member in assembly is reversed in the second orientation and first reversing the second flexible member in assembly is contrary.
4. motor according to claim 3, is characterized in that: be arranged symmetrically with two first in adjacent two described suspension assemblies and reversed assembly and two second torsion assemblies.
5. motor according to claim 4, is characterized in that: described suspension assembly has two, corresponding with the position of fore bearing and rear bearing respectively.
6. motor according to claim 2, is characterized in that: described second flexible member is rope form elastomeric element.
7. motor according to claim 7, is characterized in that: described second flexible member be in steel disc, spring diaphragm, steel wire rope and spring any one.
8. motor according to claim 1, is characterized in that: often organize described first flexible member be in spring, damper and rubber one or both.
9. motor according to claim 1, is characterized in that: a side end face of described fixed mount is provided with adpting flange.
10. motor according to claim 1, is characterized in that: the position that described fixed mount contacts with motor stator is provided with flexible sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510443800.5A CN105006907B (en) | 2015-07-24 | 2015-07-24 | A kind of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510443800.5A CN105006907B (en) | 2015-07-24 | 2015-07-24 | A kind of motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105006907A true CN105006907A (en) | 2015-10-28 |
| CN105006907B CN105006907B (en) | 2017-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510443800.5A Expired - Fee Related CN105006907B (en) | 2015-07-24 | 2015-07-24 | A kind of motor |
Country Status (1)
| Country | Link |
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| CN (1) | CN105006907B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113270952A (en) * | 2021-03-27 | 2021-08-17 | 大庆虹铭科技有限公司 | Flexible driving semi-direct drive motor for oil pumping unit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2561994A (en) * | 1949-12-14 | 1951-07-24 | Westinghouse Electric Corp | Spring mounting for turbogenerator stators |
| US20110244969A1 (en) * | 2008-12-19 | 2011-10-06 | Fritz Feldmeier | Torsional vibration damper and spindle |
| EP2482429A1 (en) * | 2011-02-01 | 2012-08-01 | ABB Schweiz AG | Stator for a gearless drive of a tube mill |
| CN204030796U (en) * | 2014-08-11 | 2014-12-17 | 郑修志 | A kind of damping type motor cabinet |
| CN204886522U (en) * | 2015-07-24 | 2015-12-16 | 南京邮电大学 | Motor |
-
2015
- 2015-07-24 CN CN201510443800.5A patent/CN105006907B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2561994A (en) * | 1949-12-14 | 1951-07-24 | Westinghouse Electric Corp | Spring mounting for turbogenerator stators |
| US20110244969A1 (en) * | 2008-12-19 | 2011-10-06 | Fritz Feldmeier | Torsional vibration damper and spindle |
| EP2482429A1 (en) * | 2011-02-01 | 2012-08-01 | ABB Schweiz AG | Stator for a gearless drive of a tube mill |
| CN204030796U (en) * | 2014-08-11 | 2014-12-17 | 郑修志 | A kind of damping type motor cabinet |
| CN204886522U (en) * | 2015-07-24 | 2015-12-16 | 南京邮电大学 | Motor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113270952A (en) * | 2021-03-27 | 2021-08-17 | 大庆虹铭科技有限公司 | Flexible driving semi-direct drive motor for oil pumping unit |
| CN113270952B (en) * | 2021-03-27 | 2023-04-25 | 大庆虹铭科技有限公司 | Flexible driving semi-direct driving motor for oil pumping unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105006907B (en) | 2017-12-26 |
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