CN105048714B - A kind of integrated leading screw electromechanics is used to container - Google Patents
A kind of integrated leading screw electromechanics is used to container Download PDFInfo
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- CN105048714B CN105048714B CN201510461811.6A CN201510461811A CN105048714B CN 105048714 B CN105048714 B CN 105048714B CN 201510461811 A CN201510461811 A CN 201510461811A CN 105048714 B CN105048714 B CN 105048714B
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Abstract
The present invention provides a kind of integrated leading screw electromechanics and is used to container, including lead screw shaft, nut rotor, stator, armature winding, permanent magnet and the armature control circuit being connect with armature winding, thrust bearing is equipped between nut rotor and stator, the permanent magnet is set on nut rotor, the armature winding is set on stator, the nut rotor and lead screw shaft thread fitting, the lead screw shaft linear motion drives the nut rotor rotation, the armature winding generates induced electromotive force when nut rotor rotates, and the induced electromotive force acts on armature control circuit.The present invention, which has the advantages that improve, is used to container performance and stability, compact-sized.
Description
Technical field
The present invention relates to used containers more particularly to a kind of integrated leading screw electromechanics to be used to container.
Background technology
Used container is a kind of machinery inertial element of tool for proposing in recent years there are two terminal, is widely used in vibration isolation skill
Art field, such as suspension, constructure shakeproof and absorption dynamic power machine vibration direction.In electromechanical analogy theory, used container can be with
Capacitor all fours in circuit network instructs setting for mechanical network so as to the theoretical method integrated with circuit network
Meter.In mechanical network synthesis, used container can substitute the effect of mass block and be similar to the electricity in circuit network synthesis completely
Container." virtual mass " that used container is simulated is known as used matter coefficient, is used to the ratio between matter coefficient and used container real quality and is known as used matter
Than.At present, people have had devised the used container of diversified forms and structure, and if rack-and-pinion is used to container, ball-screw is used to container,
Hydraulic pressure is used to container etc..In these realization methods, used matter coefficient is realized by flywheel mass.Therefore, increase used matter
The method of coefficient, on the one hand be increase flywheel quality, on the other hand be increase transmission mechanism amplification coefficient, such as rack-and-pinion
Used container can increase gear ratio, and ball-screw, which is used to container, can reduce guide screw lead.Both approach are required for increasing used
The weight of container itself, and be unfavorable for used matter than raising.Increase transmission mechanism amplification coefficient is also exaggerated the non-thread of used container
Sexual factor influences used container performance.
In order to solve the above technical problems, lead screw shaft rotation and then band are pushed using nut translation prior art discloses a kind of
The mode of dynamic motor rotation, by changing the flywheel in the used container of machinery into motor, and series negative impedance becomes in armature
The method of parallel operation and big capacitance capacitor effectively increases the used matter coefficient of used container and used matter ratio.But there are the following problems:
(1)By the way of leading screw rotation drive motor rotor rotation, since leading screw radius of turn is small, lower turn of phase homogenous quantities
Dynamic inertia is small, is unfavorable for improving used matter ratio.
(2)The form connected using ball-screw-transmission pair with motor, it is complicated, it is not easy to install and use, it is difficult to
Miniaturization, integration.
Invention content
The technical problem to be solved by the present invention is to overcome the deficiencies in the prior art, a kind of used container performance and steady of improving is provided
Qualitative, compact-sized integrated leading screw electromechanics is used to container.
In order to solve the above technical problems, technical solution proposed by the present invention is:
A kind of integrated leading screw electromechanics is used to container, including lead screw shaft, nut rotor, stator, armature winding, permanent magnet and
The armature control circuit being connect with armature winding, the permanent magnet are set on nut rotor, and the armature winding is set on stator,
The nut rotor and lead screw shaft thread fitting, are equipped with thrust bearing between the nut rotor and stator, the lead screw shaft is straight
Line movement drives the nut rotor rotation, and the armature winding generates induced electromotive force, the sense when nut rotor rotates
Electromotive force is answered to act on armature control circuit.
As a further improvement of the above technical scheme:
The stator is set on the periphery of the nut rotor.
The nut rotor includes armature nut, the armature nut and lead screw shaft thread fitting, the permanent magnet installation
In in the armature nut.
The stator includes stator casing, and the armature winding is set on the stator casing, and the armature nut passes through
Thrust bearing is installed on the stator casing.
The armature winding is set on the side of the permanent magnet or set on the periphery of the permanent magnet.The nut rotor is set
In the periphery of the stator.
The nut rotor includes armature nut and the rotor case that is fixedly connected with armature nut, the armature nut with
Lead screw shaft thread fitting, the permanent magnet are installed on the rotor case.
The stator includes coil mounting base, and the armature winding is installed in the coil mounting base, and the nut turns
Son is installed on by thrust bearing in the coil mounting base.One end of the lead screw shaft is fixedly connected with an active connection, institute
The other end for stating lead screw shaft is slidedly arranged on one along the axial arranged rotation stop slide opening of lead screw shaft.
The armature control circuit includes the capacitor C being connected in series with and negative resistance transformation circuit NIC, the armature control
Circuit includes externally fed interface and the interface being connect with the armature winding.
Compared with prior art, the advantage of the invention is that:
1st, the present invention drives nut rotor to rotate by lead screw shaft, and parts moving linearly is made to lean on axial ray, and rotary part is remote
Off-axis line increases effectively the rotary inertia of rotary part, further improves used matter ratio.
2nd, lead screw shaft of the present invention and armature winding, permanent magnet are integrated, compact-sized, easy to install and use, profit
In engineering and miniaturization.
Description of the drawings
Fig. 1 is the structure diagram of the embodiment of the present invention 1.
Fig. 2 is the structure diagram of the embodiment of the present invention 2.
Fig. 3 is the structure diagram of the embodiment of the present invention 3.
Fig. 4 is the equivalent circuit structure schematic diagram of the present invention.
Each label represents in figure:
1st, lead screw shaft;2nd, nut rotor;21st, armature nut;211st, positive stop lug boss;22nd, stop nut;23rd, rotor case;
3rd, stator;31st, stator casing;32nd, coil mounting base;4th, armature control circuit;5th, armature winding;6th, thrust bearing;7th, it is movable
Connector;8th, permanent magnet;9th, rotation stop slide opening.
Specific embodiment
Under will combine Figure of description and specific embodiment the present invention will be described in further details.
Embodiment 1
As shown in Figure 1, the integrated leading screw electromechanics of the present embodiment is used to container, including lead screw shaft 1, nut rotor 2, stator
3rd, armature winding 5, permanent magnet 8 and armature control circuit 4 in the present embodiment, are equipped with thrust axis between nut rotor 2 and stator 3
Hold 6, thrust bearing 6 is two-direction thrust bearing, and the setting of thrust bearing 6 ensure that the opposite of armature nut 21 and stator casing 31
Rotary motion, meanwhile, 1 reciprocal axial force of lead screw shaft is born, ensures the axial rigidity requirement of used container.Permanent magnet 8 is installed
In on nut rotor 2, armature winding 5 is installed on stator 3.In the present embodiment, nut rotor 2 and 1 thread fitting of lead screw shaft, silk
The linear motion driving nut of thick stick axis 1 rotor 2 rotates, and armature control circuit 4 is installed on stator casing 31, armature winding 5 and electricity
Pivot control circuit 4 connects, and armature winding 5 generates induced electromotive force when nut rotor 2 rotates, and induced electromotive force acts on armature
Induced electromotive force is exported to armature control circuit 4 and stored by control circuit 4, can be real by adjusting armature control circuit 4
The real-time adjusting of existing inertia coeffeicent is difficult to reach preferable used the problem of holding coefficient when effectively preventing using flywheel, improve used
Container performance;And it using electrical control gear, effectively prevents needing big structure size, big inertia when used container is pure mechanic structure
Quality realizes used the problem of holding effect, effectively reduces apparatus structure size, reduces device quality, improves the steady of used container
It is qualitative.Meanwhile the present invention drives nut rotor 2 to rotate by lead screw shaft 1, makes parts moving linearly by axial ray, rotary part
Far from axis, the rotary inertia of rotary part is increased effectively, further improves used matter ratio;And lead screw shaft 1 of the present invention with electricity
Pivot winding 5, permanent magnet 8 are integrated, compact-sized, easy to install and use, conducive to being engineered and minimizing.
In the present embodiment, stator 3 is set on the periphery of nut rotor 2;Stator 3 includes stator casing 31, and armature winding 5 is set on
On stator casing 31;Nut rotor 2 includes armature nut 21, and armature nut 21 and 1 thread fitting of lead screw shaft, permanent magnet 8 are installed
In in armature nut 21.Such as Fig. 1, in the present embodiment, armature winding 5 is set on the periphery of permanent magnet 8, permanent magnet 8 and armature winding 5
Sensing cooperation.
In the present embodiment, armature nut 21 is installed on by thrust bearing 6 on stator casing 31, and thrust bearing 6 is two-way
Thrust bearing, the setting of thrust bearing 6 ensure that armature nut 21 and the relative rotary motion of stator casing 31, meanwhile, it bears
1 reciprocal axial force of lead screw shaft ensures the axial rigidity requirement of used container.As shown in Figure 1, Figure 2, in the present embodiment, thrust bearing 6
It it is two groups, two groups of thrust bearings 6 are set on 21 both sides of armature nut, and armature nut 21 is installed with being equipped on stator casing 31
The mounting portion of thrust bearing 6.
In the present embodiment, nut rotor 2 further includes stop nut 22, and permanent magnet 8 is installed on the limiting in armature nut 21
On boss 211, stop nut 22 limits permanent magnet 8 and is moved axially along lead screw shaft 1, and permanent magnet 8 is locked by stop nut 22 and limited
On positive stop lug boss 211, permanent magnet 8 can simultaneously be rotated with armature nut 21.In the present embodiment, permanent magnet 8 is limited in rotor spiral shell
The middle part of mother 21.
In the present embodiment, one end of the lead screw shaft 1 is located at the outside of stator casing 31, and the other end is located at nut rotor 2
Inside, the outboard end of lead screw shaft 1 is fixedly connected with an active connection 7, and active connection 7 is lead screw shaft 1 and external object
Active connection 7, lead screw shaft 1 by 7 driving axial of active connection move, the inner end of the lead screw shaft 1 is slidedly arranged on one
In the rotation stop slide opening 9 axial arranged along lead screw shaft 1;In the present embodiment, active connection 7 is lifting lug, in other embodiments, silk
Thick stick axis 1 can be used what other structures were connect with external object, such as earrings, flange.A in the present embodiment, lifting lug is two, wherein
The outside that one lifting lug is set on stator casing 31 is fixedly connected with lead screw shaft 1, and lifting lug, which applies axial force, makes lead screw shaft 1 along lead screw shaft 1
Axial movement, another lifting lug is fixedly arranged on stator casing 31.
In the present embodiment, armature control circuit 4 is equipped with externally fed interface and the interface being connect with armature winding 5.Electricity
The concretely two-port circuit network of pivot control circuit 4 is used as by a pair of of port for externally fed interface, another pair port with
Armature winding 5 is composed in series closed circuit.Armature control circuit 4 can also set its in addition to above-mentioned interface according to actual demand
His interface.
In the present embodiment, armature control circuit 4 specifically includes the capacitor C being connected in series with and negative resistance transformation circuit NIC,
Negative impedance is provided by negative resistance transformation circuit NIC, capacitive circuit is formed with capacitor C, so as to simulate used appearance characteristic.At other
In embodiment, other active control circuits with active controller can also be used in armature control circuit 4.
Used container and armature control circuit 4 are equivalent to equivalent circuit as shown in Figure 4 by the present embodiment, wherein, left side
Circuit is to correspond to the equivalent circuit for being used to container armature winding 5 in frame, and circuit is the equivalent of corresponding armature control circuit 4 in right frame
Circuit.In the equivalent circuit of used container armature winding 5, Eeq is the induced electromotive force that armature winding 5 generates, Req be armature around
The equivalent resistance of group 5, Leq is 5 equivalent inductance of armature winding.Due to the effect of negative resistance transformation circuit NIC so that equivalent circuit
Capacitive circuit is shown as, and then additional used matter is simulated by capacitance C energy storage.When nut rotor 2 rotates, armature winding 5
Induced electromotive force Eeq is generated, when the induced electromotive force Eeq of generation is more than the voltage of armature control circuit 4, armature control circuit
4 carry 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 logical
Capacitor C is crossed to release energy.
In the present embodiment, the course of work that integrated leading screw electromechanics is used to container is:External force pushes 1 straight line of lead screw shaft fortune
It is dynamic, and then drive and rotated in armature nut 21, it is rotary motion by transform linear motion, 21 relative stator 3 of armature nut rotates,
Armature winding 5 and the interaction of permanent magnet 8 on stator 3 and nut rotor 2 generate induced electromotive force, and induced electromotive force is made
For armature control circuit 4, armature control circuit 4 generates the electromagnetic torque that rotor is prevented to rotate and reacts on armature nut 21,
And then lead screw shaft 1 is reacted on, to prevent the linear relative movement of active connection 7, generated " virtual mass " so as to reach
Effect.
Embodiment 2
The integrated leading screw electromechanics of another kind Fig. 2 shows the present invention is used to the embodiment of container, the present embodiment and upper one
Embodiment is essentially identical, and the armature winding 5 difference lies in the present embodiment is set on the side of the permanent magnet 8, forms disc type electric machine.
Such 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 implementations
In example, as long as can ensure that the position that armature winding 5 can coordinate with the generation sensing of permanent magnet 8 should all be in protection scope of the present invention
It is interior, if armature winding 5 is one, set on the side of permanent magnet 8;Or the multiple permanent magnets 8 axial arranged along lead screw shaft 1 of setting and
Armature winding 5, the both sides of each permanent magnet 8 are correspondingly arranged armature winding 5.
Embodiment 3
Fig. 3 shows that the integrated leading screw electromechanics of another kind of the present invention is used to the embodiment of container, the present embodiment and upper one
Embodiment is essentially identical, and the nut rotor 2 difference lies in the present embodiment is set on the periphery of stator 3.Wherein, nut rotor 2 includes
Armature nut 21 and rotor case 23, rotor case 23 are fixedly connected with armature nut 21, armature nut 21 and 1 screw thread of lead screw shaft
Cooperation, permanent magnet 8 are installed on rotor case 23;Stator 3 includes coil mounting base 32, and armature winding 5 is installed on coil installation
On seat 32, in the present embodiment, permanent magnet 8 is set on the periphery of armature winding 5, and permanent magnet 8 coordinates with the sensing of armature winding 5.At it
In his embodiment, permanent magnet 8 can also be set on the both sides of armature winding 5.
In the present embodiment, nut rotor 2 is installed on by thrust bearing 6 in the coil mounting base 32, and thrust bearing 6 is held
By the reciprocal axial force of lead screw shaft 1;In the present embodiment, one end of the lead screw shaft 1 is located at the outside of rotor case 23, separately
One end is located at the inside of rotor case 23, and the outboard end of lead screw shaft 1 is fixedly connected with an active connection 7, and active connection 7 is
Lead screw shaft 1 and the active connection 7 of external object, lead screw shaft 1 are moved by 7 driving axial of active connection, the lead screw shaft 1
Inner end be slidedly arranged on one along the axial arranged rotation stop slide opening 9 of lead screw shaft 1.
Although the present invention is disclosed above with preferred embodiment, it is not limited to the present invention.It is any to be familiar with ability
The technical staff in domain, in the case where not departing from technical solution of the present invention range, all using the technology contents pair of the disclosure above
Technical solution of the present invention makes many possible changes and modifications or is revised as the equivalent embodiment of equivalent variations.Therefore, it is every
Without departing from the content of technical solution of the present invention, according to the present invention technical spirit any simple modification made to the above embodiment,
Equivalent variations and modification should all be fallen in the range of technical solution of the present invention protection.
Claims (6)
1. a kind of integrated leading screw electromechanics is used to container, which is characterized in that including lead screw shaft(1), nut rotor(2), stator
(3), armature winding(5), permanent magnet(8)And and armature winding(5)The armature control circuit of connection(4), the permanent magnet(8)If
In nut rotor(2)On, the armature winding(5)Set on stator(3)On, the nut rotor(2)With lead screw shaft(1)Screw thread is matched
It closes, the nut rotor(2)With stator(3)Between be equipped with thrust bearing(6), the lead screw shaft(1)Described in linear motion driving
Nut rotor(2)Rotation, the armature winding(5)In nut rotor(2)Induced electromotive force, the induction electric are generated during rotation
Gesture acts on armature control circuit(4), the armature winding(5)It is set on the permanent magnet in an axial direction(8)Left side and/or the right side
Side.
2. integrated leading screw electromechanics according to claim 1 is used to container, which is characterized in that the stator(3)Set on institute
State nut rotor(2)Periphery.
3. integrated leading screw electromechanics according to claim 2 is used to container, which is characterized in that the nut rotor(2)Packet
Include armature nut(21), the armature nut(21)With lead screw shaft(1)Thread fitting, the permanent magnet(8)It is installed on described turn
Sub- nut(21)On.
4. integrated leading screw electromechanics according to claim 3 is used to container, which is characterized in that the stator(3)Including fixed
Subshell(31), the armature winding(5)Set on the stator casing(31)On, the armature nut(21)Pass through thrust bearing
(6)It is installed on the stator casing(31)On.
5. integrated leading screw electromechanics according to any one of claims 1 to 4, is used to container, which is characterized in that the silk
Thick stick axis(1)One end be fixedly connected with an active connection(7), the lead screw shaft(1)The other end be slidedly arranged on one along lead screw shaft(1)
Axial arranged rotation stop slide opening(9)It is interior.
6. integrated leading screw electromechanics according to any one of claims 1 to 4, is used to container, which is characterized in that the electricity
Pivot control circuit(4)Including the capacitor C being connected in series with and negative resistance transformation circuit NIC, the armature control circuit(4)Including
Externally fed interface and with the armature winding(5)The interface of connection.
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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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CN108063519B (en) * | 2017-12-28 | 2024-04-02 | 山西东辉新能源汽车研究院有限公司 | Slotless motor and driving device |
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 |
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 |
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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JPH0942376A (en) * | 1995-07-24 | 1997-02-10 | Toyota Autom Loom Works Ltd | Turn wheel |
JP4361478B2 (en) * | 2004-12-24 | 2009-11-11 | カヤバ工業株式会社 | Shock absorber |
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CN1741352A (en) * | 2004-08-25 | 2006-03-01 | 萱场工业株式会社 | Motor and damper using the same |
CN1760565A (en) * | 2005-11-17 | 2006-04-19 | 哈尔滨工业大学 | Energy feedback type electromagnetic damping device in use for active and semiactive pendant |
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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