CN105048714A - Integrated lead-screw electromechanical inertia container - Google Patents
Integrated lead-screw electromechanical inertia container Download PDFInfo
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- CN105048714A CN105048714A CN201510461811.6A CN201510461811A CN105048714A CN 105048714 A CN105048714 A CN 105048714A CN 201510461811 A CN201510461811 A CN 201510461811A CN 105048714 A CN105048714 A CN 105048714A
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Abstract
The invention provides an integrated lead-screw electromechanical inertia container which comprises a lead screw shaft, a nut rotor, a stator, an armature winding, a permanent magnet and an armature control circuit, wherein the armature control circuit is connected with the armature winding, a push bearing is arranged between the nut rotator and the stator, the permanent magnet is arranged on the nut rotor, the armature winding is arranged on the stator, the nut rotor is in threaded matching with the lead screw shaft and is driven to rotate by linear motion of the lead screw shaft, the armature winding generates induced electromotive force during rotation of the nut rotor, and the induced electromotive force acts on the armature control circuit. The integrated lead-screw electromechanical inertia container has the advantages of improvement on the performance of the inertia container, stability and structure compactness.
Description
Technical field
The present invention relates to used container, particularly relate to a kind of used container of leading screw electromechanics of integration.
Background technology
Used container is a kind of machinery inertial element with two terminals proposed in recent years, and it is widely used in vibration isolation technique field, as directions such as suspension, constructure shakeproof and the vibrations of absorption dynamic power machine.In electromechanical analogy theory, used container with the capacitor all fours in circuit network, thus can instruct the design of mechanical network with the theoretical method that circuit network is comprehensive.In mechanical network is comprehensive, used container can substitute mass effect and completely comprehensive similar in appearance to circuit network in capacitor." virtual mass " that used container is simulated is called used matter coefficient, and used matter coefficient is called used matter ratio with the ratio of used container real quality.At present, people have devised the used container of various ways and structure, and as rack-and-pinion is used to container, container is used to by ball-screw, and hydraulic pressure is used to container etc.In these implementations, its used matter coefficient is realized by flywheel mass.Therefore, it increases the method for used matter coefficient, is the quality increasing flywheel on the one hand, and be the amplification coefficient increasing transmission mechanism on the other hand, being used to container as rack-and-pinion can increase gear ratio, and container is used to by ball-screw can reduce guide screw lead.These two kinds of approach all need the weight increasing used container self, and are unfavorable for the raising of used matter ratio.Increase the non-linear factor that transmission mechanism amplification coefficient is also exaggerated used container, the used container performance of impact.
For solving the problems of the technologies described above, prior art discloses a kind of nut translation pushing that adopts and move the mode that lead screw shaft rotates and then drive motor rotates, by by machinery, the flywheel be used in container changes motor into, and in armature the method for series negative impedance converter and large capacitance capacitor, effectively improve used matter coefficient and the used matter ratio of used container.But there is following problem:
(1) adopt leading screw to rotarily drive the mode of rotor rotation, because leading screw radius of turn is little, under equal in quality, moment of inertia is little, is unfavorable for improving used matter ratio.
(2) adopt the form that ball-screw-transmission pair is connected with motor, complex structure, be not easy to install and use, be difficult to miniaturization, integration.
Summary of the invention
The technical problem to be solved in the present invention overcomes the deficiencies in the prior art, provides a kind of used container of leading screw electromechanics of integration improving used container performance and stability, compact conformation.
For solving the problems of the technologies described above, the technical scheme that the present invention proposes is:
A kind of used container of leading screw electromechanics of integration, the armature control circuit comprising lead screw shaft, nut rotor, stator, armature winding, permanent magnet and be connected with armature winding, described permanent magnet is located on nut rotor, described armature winding is located on stator, described nut rotor and lead screw shaft threaded engagement, thrust bearing is provided with between described nut rotor and stator, described lead screw shaft rectilinear motion drives described nut rotor to rotate, described armature winding produces induced electromotive force when nut rotor rotates, and described induced electromotive force acts on armature control circuit.
Further improvement as technique scheme:
The periphery of described nut rotor is located at by described stator.
Described nut rotor comprises armature nut, and described armature nut and lead screw shaft threaded engagement, described permanent magnet is installed in described armature nut.
Described stator comprises stator casing, and described armature winding is located on described stator casing, and described armature nut is installed on described stator casing by thrust bearing.
Described armature winding is located at the side of described permanent magnet or is located at the periphery of described permanent magnet.The periphery of described stator is located at by described nut rotor.
The rotor case that described nut rotor comprises armature nut and is fixedly connected with armature nut, described armature nut and lead screw shaft threaded engagement, described permanent magnet is installed on described rotor case.
Described stator pack vinculum circle mount pad, described armature winding is installed on described coil mount pad, and described nut rotor is installed on described coil mount pad by thrust bearing.One end of described lead screw shaft is fixedly connected with an active connection, and the other end of described lead screw shaft is slidedly arranged on one along in the axial arranged spline slide opening of lead screw shaft.
Described armature control circuit comprises the capacitor C and negative impedance translation circuit NIC that are connected in series, the interface that described armature control circuit comprises externally fed interface and is connected with described armature winding.
Compared with prior art, the invention has the advantages that:
1, the present invention is rotated by lead screw shaft drive nut rotor, and make parts moving linearly near axis, rotating parts, away from axis, increase effectively the moment of inertia of rotating parts, further increases used matter ratio.
2, lead screw shaft of the present invention and armature winding, permanent magnet are integrated, compact conformation, easy to install, are beneficial to through engineering approaches and miniaturization.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention 1.
Fig. 2 is the structural representation of the embodiment of the present invention 2.
Fig. 3 is the structural representation of the embodiment of the present invention 3.
Fig. 4 is equivalent circuit structure schematic diagram of the present invention.
In figure, each label represents:
1, lead screw shaft; 2, nut rotor; 21, armature nut; 211, positive stop lug boss; 22, stop nut; 23, rotor case; 3, stator; 31, stator casing; 32, coil mount pad; 4, armature control circuit; 5, armature winding; 6, thrust bearing; 7, active connection; 8, permanent magnet; 9, spline slide opening.
Embodiment
Under will be described in further details the present invention in conjunction with Figure of description and specific embodiment.
embodiment 1
As shown in Figure 1, the used container of leading screw electromechanics of the integration of the present embodiment, comprise lead screw shaft 1, nut rotor 2, stator 3, armature winding 5, permanent magnet 8 and armature control circuit 4, in the present embodiment, be provided with thrust bearing 6 between nut rotor 2 and stator 3, thrust bearing 6 is two-direction thrust bearing, the setting of thrust bearing 6 ensure that the relative rotary motion of armature nut 21 and stator casing 31, meanwhile, bear lead screw shaft 1 back and forth axial force, ensure the axial rigidity requirement of used container.Permanent magnet 8 is installed on nut rotor 2, and armature winding 5 is installed on stator 3.In the present embodiment, nut rotor 2 and lead screw shaft 1 threaded engagement, lead screw shaft 1 rectilinear motion drive nut rotor 2 rotates, armature control circuit 4 is installed on stator casing 31, armature winding 5 is connected with armature control circuit 4, armature winding 5 produces induced electromotive force when nut rotor 2 rotates, induced electromotive force acts on armature control circuit 4, induced electromotive force is exported to armature control circuit 4 to store, by the real-time adjustment regulating armature control circuit 4 can realize inertia coeffeicent, effectively prevent when adopting flywheel and be difficult to reach the desirable used problem holding coefficient, improve used container performance, and employing electrical control gear, effectively prevent when used container is pure mechanical structure and need macrostructure size, Great inertia quality to realize the used problem holding effect, effectively reduce apparatus structure size, reduce device quality, improve the stability of used container.Meanwhile, the present invention is rotated by lead screw shaft 1 drive nut rotor 2, makes parts moving linearly near axis, and rotating parts, away from axis, increase effectively the moment of inertia of rotating parts, further increases used matter ratio; And lead screw shaft of the present invention 1 and armature winding 5, permanent magnet 8 are integrated, compact conformation, easy to install, be beneficial to through engineering approaches and miniaturization.
In the present embodiment, the periphery of nut rotor 2 is located at by stator 3; Stator 3 comprises stator casing 31, and armature winding 5 is located on stator casing 31; Nut rotor 2 comprises armature nut 21, and armature nut 21 and lead screw shaft 1 threaded engagement, permanent magnet 8 is installed in armature nut 21.As Fig. 1, in the present embodiment, the periphery of permanent magnet 8 is located at by armature winding 5, and permanent magnet 8 is responded to armature winding 5 and coordinated.
In the present embodiment, armature nut 21 is installed on stator casing 31 by thrust bearing 6, thrust bearing 6 is two-direction thrust bearing, the setting of thrust bearing 6 ensure that the relative rotary motion of armature nut 21 and stator casing 31, simultaneously, bear lead screw shaft 1 back and forth axial force, ensure the axial rigidity requirement of used container.As shown in Figure 1, Figure 2, in the present embodiment, thrust bearing 6 is two groups, and two groups of thrust bearings 6 are located at armature nut 21 both sides, armature nut 21 and stator casing 31 is equipped with the installation portion for installed thrust bearing 6.
In the present embodiment, nut rotor 2 also comprises stop nut 22, permanent magnet 8 is installed on the positive stop lug boss 211 in armature nut 21, stop nut 22 limits permanent magnet 8 and moves axially along lead screw shaft 1, permanent magnet 8 is limited on positive stop lug boss 211 by stop nut 22 locking, and permanent magnet 8 also can rotate with armature nut 21.In the present embodiment, permanent magnet 8 is limited in the middle part of armature nut 21.
In the present embodiment, one end of described lead screw shaft 1 is positioned at the outside of stator casing 31, the other end is positioned at the inner side of nut rotor 2, the outboard end of lead screw shaft 1 is fixedly connected with an active connection 7, active connection 7 is the active connection 7 of lead screw shaft 1 and external object, lead screw shaft 1 is by the motion of active connection 7 driving axial, and the medial extremity of described lead screw shaft 1 is slidedly arranged on one along in the axial arranged spline slide opening 9 of lead screw shaft 1; In the present embodiment, active connection 7 is hanger, and in other embodiments, lead screw shaft 1 can adopt other structures to be connected with external object, as earrings, flange.In the present embodiment, hanger is two, and the outside that wherein a hanger is located at stator casing 31 is fixedly connected with lead screw shaft 1, and hanger applying axial force makes lead screw shaft 1 along the axial motion of lead screw shaft 1, and another hanger is fixedly arranged on stator casing 31.
In the present embodiment, the interface that armature control circuit 4 is provided with externally fed interface and is connected with armature winding 5.Armature control circuit 4 specifically can be two-port circuit network, and by a pair port as externally fed interface, another is composed in series closed-loop path to port and armature winding 5.Armature control circuit 4 also can arrange other interfaces except above-mentioned interface according to the actual requirements.
In the present embodiment, armature control circuit 4 specifically comprises the capacitor C and negative impedance translation circuit NIC that are connected in series, provides negative impedance, form capacitive circuit with capacitor C by negative impedance translation circuit NIC, thus simulation used appearance characteristic.In other embodiments, armature control circuit 4 also can adopt the active control circuit of other band active controllers.
Used container and armature control circuit 4 are equivalent to equivalent electric circuit as shown in Figure 4 by the present embodiment, and wherein, in left frame, circuit is the equivalent electric circuit of corresponding used container armature winding 5, and in right frame, circuit is the equivalent electric circuit of corresponding armature control circuit 4.In the equivalent electric circuit of used container armature winding 5, Eeq is the induced electromotive force that armature winding 5 produces, and Req is the equivalent resistance of armature winding 5, and Leq is armature winding 5 equivalent inductance.Due to the effect of negative impedance translation circuit NIC, make equivalent electric circuit show as capacitive circuit, and then simulate additional used matter by electric capacity C energy storage.When nut rotor 2 rotates, armature winding 5 produces induced electromotive force Eeq, and when the induced electromotive force Eeq produced is greater than the voltage of armature control circuit 4, armature control circuit 4 carries out accumulation of energy by capacitor C; When induced electromotive force Eeq is less than the voltage of armature control circuit 4, armature control circuit 4 is released energy by capacitor C.
In the present embodiment, the course of work of the used container of leading screw electromechanics of integration is: external force promotes lead screw shaft 1 rectilinear motion, and then drive rotation in armature nut 21, be rotary motion by transform linear motion, armature nut 21 relative stator 3 rotates, be located at stator 3 to interact with the armature winding 5 on nut rotor 2 and permanent magnet 8 and produce induced electromotive force, induced electromotive force acts on armature control circuit 4, armature control circuit 4 produces the electromagnetic torque stoping rotor to rotate and reacts on armature nut 21, and then react on lead screw shaft 1, stop the linear relative movement of active connection 7, thus reach the effect of generation " virtual mass ".
embodiment 2
Fig. 2 shows the embodiment of the used container of leading screw electromechanics of another kind of integration of the present invention, and the present embodiment is substantially identical with a upper embodiment, and difference is that the side of described permanent magnet 8 is located at by the armature winding 5 of the present embodiment, forms disc type electric machine.As Fig. 2, in the present embodiment, armature winding 5 is two, and two armature winding 5 are divided into the both sides of permanent magnet 8.In other embodiments, respond to the position coordinated in protection scope of the present invention, if armature winding 5 is one, the side of permanent magnet 8 all should be located at as long as can ensure that armature winding 5 can produce with permanent magnet 8; Or multiple permanent magnet 8 axial arranged along lead screw shaft 1 and armature winding 5 are set, the both sides correspondence of each permanent magnet 8 arranges armature winding 5.
embodiment 3
Fig. 3 shows the embodiment of the used container of leading screw electromechanics of another kind of integration of the present invention, and the present embodiment is substantially identical with a upper embodiment, and difference is that the periphery of stator 3 is located at by the nut rotor 2 of the present embodiment.Wherein, nut rotor 2 comprises armature nut 21 and rotor case 23, and rotor case 23 is fixedly connected with armature nut 21, armature nut 21 and lead screw shaft 1 threaded engagement, and permanent magnet 8 is installed on rotor case 23; Stator 3 comprises coil mount pad 32, and armature winding 5 is installed on coil mount pad 32, and in the present embodiment, permanent magnet 8 is located at the periphery of armature winding 5, and permanent magnet 8 is responded to armature winding 5 and coordinated.In other embodiments, permanent magnet 8 also can be located at the both sides of armature winding 5.
In the present embodiment, nut rotor 2 is installed on described coil mount pad 32 by thrust bearing 6, and thrust bearing 6 bears the reciprocal axial force of lead screw shaft 1; In the present embodiment, one end of described lead screw shaft 1 is positioned at the outside of rotor case 23, the other end is positioned at the inner side of rotor case 23, the outboard end of lead screw shaft 1 is fixedly connected with an active connection 7, active connection 7 is the active connection 7 of lead screw shaft 1 and external object, lead screw shaft 1 is by the motion of active connection 7 driving axial, and the medial extremity of described lead screw shaft 1 is slidedly arranged on one along in the axial arranged spline slide opening 9 of lead screw shaft 1.
Although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention.Any those of ordinary skill in the art, when not departing from technical solution of the present invention scope, can utilize the technology contents of above-mentioned announcement to make many possible variations and modification to technical solution of the present invention, or being revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solution of the present invention, according to the technology of the present invention essence to any simple modification made for any of the above embodiments, equivalent variations and modification, all should drop in the scope of technical solution of the present invention protection.
Claims (10)
1. the used container of integrated leading screw electromechanics, it is characterized in that, comprise lead screw shaft (1), nut rotor (2), stator (3), armature winding (5), permanent magnet (8) and the armature control circuit (4) be connected with armature winding (5), described permanent magnet (8) is located on nut rotor (2), described armature winding (5) is located on stator (3), described nut rotor (2) and lead screw shaft (1) threaded engagement, thrust bearing (6) is provided with between described nut rotor (2) and stator (3), described lead screw shaft (1) rectilinear motion drives described nut rotor (2) to rotate, described armature winding (5) produces induced electromotive force when nut rotor (2) rotates, described induced electromotive force acts on armature control circuit (4).
2. the used container of leading screw electromechanics of integration according to claim 1, it is characterized in that, the periphery of described nut rotor (2) is located at by described stator (3).
3. the used container of leading screw electromechanics of integration according to claim 2, it is characterized in that, described nut rotor (2) comprises armature nut (21), and described armature nut (21) and lead screw shaft (1) threaded engagement, described permanent magnet (8) is installed in described armature nut (21).
4. the used container of leading screw electromechanics of integration according to claim 3, it is characterized in that, described stator (3) comprises stator casing (31), described armature winding (5) is located on described stator casing (31), and described armature nut (21) is installed on described stator casing (31) by thrust bearing (6).
5. the used container of leading screw electromechanics of integration according to claim 4, it is characterized in that, described armature winding (5) is located at the side of described permanent magnet (8) or is located at the periphery of described permanent magnet (8).
6. the used container of leading screw electromechanics of integration according to claim 1, it is characterized in that, described nut rotor (2) is located at the periphery of described stator (3).
7. the used container of leading screw electromechanics of integration according to claim 6, it is characterized in that, the rotor case (23) that described nut rotor (2) comprises armature nut (21) and is fixedly connected with armature nut (21), described armature nut (21) and lead screw shaft (1) threaded engagement, described permanent magnet (8) is installed on described rotor case (23).
8. the used container of leading screw electromechanics of integration according to claim 7, it is characterized in that, described stator (3) comprises coil mount pad (32), described armature winding (5) is installed on described coil mount pad (32), and described nut rotor (2) is installed on described coil mount pad (32) by thrust bearing (6).
9. the used container of leading screw electromechanics of the integration according to claim 1 to 8 any one, it is characterized in that, one end of described lead screw shaft (1) is fixedly connected with an active connection (7), and the other end of described lead screw shaft (1) is slidedly arranged on one along in the axial arranged spline slide opening (9) of lead screw shaft (1).
10. the used container of leading screw electromechanics of the integration according to claim 1 to 8 any one, it is characterized in that, described armature control circuit (4) comprises the capacitor C and negative impedance translation circuit NIC that are connected in series, the interface that described armature control circuit (4) comprises externally fed interface and is connected with described armature winding (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510461811.6A CN105048714B (en) | 2015-07-31 | 2015-07-31 | A kind of integrated leading screw electromechanics is used to container |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510461811.6A CN105048714B (en) | 2015-07-31 | 2015-07-31 | A kind of integrated leading screw electromechanics is used to container |
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| CN105048714A true CN105048714A (en) | 2015-11-11 |
| CN105048714B CN105048714B (en) | 2018-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510461811.6A Active CN105048714B (en) | 2015-07-31 | 2015-07-31 | A kind of integrated leading screw electromechanics is used to container |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107947415A (en) * | 2018-01-04 | 2018-04-20 | 沈阳工业大学 | A kind of bilinear magneto |
| CN108063519A (en) * | 2017-12-28 | 2018-05-22 | 广东东辉恒力电机有限公司 | Slotless electric machines and driving device |
| CN108059065A (en) * | 2017-12-28 | 2018-05-22 | 山西东辉新能源动力研究院有限公司 | Elevator and elevator assemblies |
| CN109396964A (en) * | 2018-10-30 | 2019-03-01 | 邢建 | A kind of handware surface fine treatment process |
| CN110350735A (en) * | 2019-08-19 | 2019-10-18 | 抚顺煤矿电机制造有限责任公司 | A kind of machine winding assembling mechanism |
| CN110380591A (en) * | 2018-04-12 | 2019-10-25 | 上海鸣志电器股份有限公司 | A kind of step-by-step linear electric motor with hollow shaft |
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| JP2006177478A (en) * | 2004-12-24 | 2006-07-06 | Kayaba Ind Co Ltd | Shock absorber |
| CN103580371A (en) * | 2013-11-25 | 2014-02-12 | 中国农业大学 | Ball screw type vehicle vibration absorber capable of realizing rotary power generation |
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| JPS62247737A (en) * | 1986-04-18 | 1987-10-28 | Canon Electronics Inc | Stepping motor |
| JPH0942376A (en) * | 1995-07-24 | 1997-02-10 | Toyota Autom Loom Works Ltd | Turn wheel |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108063519A (en) * | 2017-12-28 | 2018-05-22 | 广东东辉恒力电机有限公司 | Slotless electric machines and driving device |
| CN108059065A (en) * | 2017-12-28 | 2018-05-22 | 山西东辉新能源动力研究院有限公司 | Elevator and elevator assemblies |
| CN108059065B (en) * | 2017-12-28 | 2024-02-13 | 山西东辉新能源汽车研究院有限公司 | Elevator and elevator assembly |
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| CN107947415A (en) * | 2018-01-04 | 2018-04-20 | 沈阳工业大学 | A kind of bilinear magneto |
| CN107947415B (en) * | 2018-01-04 | 2023-10-27 | 沈阳工业大学 | Double-linear permanent magnet motor |
| CN110380591A (en) * | 2018-04-12 | 2019-10-25 | 上海鸣志电器股份有限公司 | A kind of step-by-step linear electric motor with hollow shaft |
| CN109396964A (en) * | 2018-10-30 | 2019-03-01 | 邢建 | A kind of handware surface fine treatment process |
| CN110350735A (en) * | 2019-08-19 | 2019-10-18 | 抚顺煤矿电机制造有限责任公司 | A kind of machine winding assembling mechanism |
| CN110350735B (en) * | 2019-08-19 | 2024-03-08 | 抚顺煤矿电机制造有限责任公司 | Motor winding assembly mechanism |
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| CN105048714B (en) | 2018-06-29 |
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