CN206472016U - The dual excitation cartridge reciprocating permanent-magnetic linear electric motors of high pushing force density - Google Patents
The dual excitation cartridge reciprocating permanent-magnetic linear electric motors of high pushing force density Download PDFInfo
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- CN206472016U CN206472016U CN201621155944.7U CN201621155944U CN206472016U CN 206472016 U CN206472016 U CN 206472016U CN 201621155944 U CN201621155944 U CN 201621155944U CN 206472016 U CN206472016 U CN 206472016U
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- arbor
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Abstract
The utility model is related to a kind of dual excitation cartridge reciprocating permanent-magnetic linear electric motors of high pushing force density, including support and the actuating unit being arranged on support, the actuating unit includes inner stator, external stator with winding coil, mover, arbor and spring, the inner stator and the external stator are separated from each other to have air gap between the inner stator and the external stator, the mover sets magnet ring between the inner stator and the external stator, to perform reciprocating motion, the arbor is set with the mover in linkage, the support arbor of the spring, also there is winding coil in the inner stator.Technical solutions of the utility model, the magnetic fluxes produced under inner stator winding coil "on" position produce the interphase interaction in magnetic field and magnet ring magnetic field with external stator winding coil, magnetic line of force closed-loop path is constituted, strengthens motor effective magnetic field, so as to effectively increase pushing force density.
Description
Technical field
The utility model is related to a kind of dual excitation cartridge reciprocating permanent-magnetic linear electric motors of high pushing force density.
Background technology
Reciprocating permanent-magnetic linear electric motors, generally include support and the actuating unit being arranged on support, the engine
Structure includes inner stator, the external stator with winding coil, mover, arbor and spring, the inner stator and the external stator phase
Mutually separation between the inner stator and the external stator to have air gap, and the mover is in the inner stator and the external stator
Between magnet ring is set, to perform reciprocating motion, the arbor is set with the mover in linkage, the support machine of the spring
Axle.But existing reciprocating permanent-magnetic linear electric motors, its double outer stator structure generally only with same layer laid out in parallel or only
External stator sets winding coil to carry out the double-stator structure of single excitation, and it is present, and pushing force density is low, the shortcoming of low space utilization,
And largely can only one direction acting, be unfavorable for energy-conserving and environment-protective.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of simple in construction, energy-conserving and environment-protective
High pushing force density dual excitation cartridge reciprocating permanent-magnetic linear electric motors.
To achieve the above object, the utility model provides following technical scheme：A kind of double excitation mould of high pushing force density
Block reciprocating permanent-magnetic linear electric motors, including support and the actuating unit that is arranged on support, the actuating unit includes interior
Stator, the external stator with winding coil, mover, arbor and spring, the inner stator and the external stator be separated from each other with
There is air gap between the inner stator and the external stator, the mover is set between the inner stator and the external stator
Magnet ring, to perform reciprocating motion, the arbor is set with the mover in linkage, and the support arbor of the spring is described
Also there is winding coil in inner stator.
By using technical solutions of the utility model, the magnetic fluxes that are produced under inner stator winding coil "on" position with it is outer
Stator winding coil produces the interphase interaction in magnetic field and magnet ring magnetic field, constitutes magnetic line of force closed-loop path, strengthens the effective magnetic of motor
, so as to effectively increase pushing force density.
The utility model is further set：The inner stator includes the teeth portion set in split and yoke portion, the winding wire
Circle is around being located at the teeth portion.
By using technical solutions of the utility model, more convenient coiling can be carried out to winding coil during processing.
The utility model is further set：The support member that the inner stator teeth portion center is made up of non-magnet material every
Open appropriate gas length.
By using technical solutions of the utility model, to guide the magnetic line of force respectively by interior external stator and magnet ring, constitute
Effective magnetic field closed-loop path, enables to the magnetic circuit of inner stator and external stator symmetrical.
The utility model is further set：The teeth portion and yoke portion circumferentially tangentially arrange radial by silicon steel sheet,
The density that laminates of teeth portion silicon steel sheet laminates density more than yoke portion silicon steel sheet.
By using technical solutions of the utility model so that can be tried one's best directly facing the inner stator teeth portion silicon steel sheet of mover
Many receives the magnetic line of force that air-gap field conducting comes, and increases magnetic conductive area.
The utility model is further set：The cyclic structure that the magnet ring is integrated, its outer surface be same polarity towards
External stator, inner surface is the inward-facing stator of another polarity.
By using technical solutions of the utility model so that the radiation that the magnetic flux of magnet ring radially magnetizes, it is ensured that air gap
Magnetic field intensity is uniformly free of discontinuities, further increases pushing force density.
The utility model is further set：The actuating unit includes first actuating unit, first engine
Structure includes the first inner stator and the first external stator, the first mover, the first arbor and the first spring with winding coil, described
First inner stator and first external stator are separated from each other to have between first inner stator and first external stator
Air gap, first mover sets magnet ring between first inner stator and first external stator, to perform reciprocating motion；
The actuating unit also includes the second arbor and second spring, and movable insertion is located at first arbor respectively with the second arbor
In the support, first arbor and the second arbor are set in coaxial parallel-connection is dynamic, first arbor and first mover
Set in linkage, first spring and the arbor of support first and the second arbor of second spring difference elasticity.
By using technical solutions of the utility model, done work simultaneously by the first arbor and the positive and negative movement of the second arbor, from
And operating efficiency is improved, more energy-conserving and environment-protective.
The utility model is further set：The actuating unit also includes second actuating unit, second power
Mechanism includes the second inner stator and the second external stator and the second mover with winding coil, second inner stator and described
Second external stator is separated from each other to have air gap, second mover between second inner stator and second external stator
It is arranged between second inner stator and second external stator, to perform reciprocating motion, second arbor and described the
Two movers are set in linkage.
By using technical solutions of the utility model, the actuating unit of motor makes its design, production using modularized design
The design and processing of conventional motors are all substantially better than in terms of cycle and cost.Effective module design, is conducive to frock technique
Standardization establishment and improve production process needed for moulds of industrial equipment utilization rate.Modular design can be directly against difference
The application scenario of power and thrust requirements, repacking is convenient.Technical solutions of the utility model actuating unit can be using 1 ~ n grades of modules
Change, the design of multipolarity also ensure that multipolar dynamo has a failure tolerance, i.e., ought the winding of wherein one-level damage or miscellaneous part
Break down, separate other grade is unaffected, still normal operation, it is ensured that its answering under non-stop run demand
With.Also, compared with prior art, it is axially prolonged by modularization in the case where thrust is suitable, substantially reduce motor
Diameter.
The utility model is further set：The opposite end of first arbor and the second arbor is respectively arranged with flange, institute
The first mover and the second mover are stated respectively in the cylindric setting of one end open, and the first mover and the second mover respectively include bottom
Wall and side wall, the bottom wall are provided with middle through-hole, and the bottom wall of first mover and the second mover is folded in the first machine respectively
Fixed between the flange of axle and the second arbor and by connector.
By using technical solutions of the utility model, simple in construction, operation is more stablized.
The utility model is further set：First spring and second spring are respectively sleeved at first arbor and the
On the outside of two arbors, and flange of the one end respectively with the first arbor and the second arbor of the first spring and second spring offsets and set
Put, the other end of the first spring and second spring offsets setting with support respectively.
By using technical solutions of the utility model, simple in construction, operation is more stablized.
The utility model is further set：Also include the first stator seat for being used to install the first external stator and the second external stator
With the second stator seat, baffle plate is provided between first arbor and the second arbor, first spring is distinguished with second spring
It is provided with some groups, one end of first spring and second spring offsets setting, the first spring and with the baffle plate respectively
The other end of two springs offsets setting with the first stator seat and the second stator seat respectively.
By using technical solutions of the utility model, simple in construction, operation is more stablized.
Brief description of the drawings
Fig. 1 is the structure sectional view of the utility model embodiment one；
Fig. 2 is the structure sectional view of the utility model embodiment two；
Fig. 3 is the structure sectional view of the utility model embodiment three；
Fig. 4 is the utility model example IV structure sectional view；
Fig. 5 is the structure sectional view of the utility model embodiment five；
Fig. 6 is the structure sectional view of the utility model embodiment six；
Fig. 7 is the structure sectional view of the utility model embodiment seven；
Fig. 8 is the structure sectional view of the utility model embodiment eight；
Fig. 9 is mover example structure sectional view of the present utility model.
Embodiment
Referring to accompanying drawing 1- accompanying drawings 9, the dual excitation cartridge reciprocating permanent-magnetic of high pushing force density disclosed in the utility model is straight
Line motor, including support 1 and the actuating unit that is arranged on support 1, the actuating unit include inner stator 2, with winding
External stator 3, mover 4, arbor 5 and the spring 6 of coil 8, it is preferred that linear bearing 7 is additionally provided between arbor 5 and support 1,
The inner stator 2 and the external stator 3 are separated from each other to have air gap between the inner stator 2 and the external stator 3, described
Mover 4 sets magnet ring 9 between the inner stator 3 and the external stator 4, and to perform reciprocating motion, the arbor 5 is moved with described
Son 4 is set in linkage, the support arbor 5 of the elasticity of spring 6, also has winding coil 8 in the inner stator 2.By using
The magnetic fluxes produced under technical solutions of the utility model, the "on" position of 2 winding coil of inner stator 8 and the winding coil 8 of external stator 3
The interphase interaction in magnetic field and magnet ring magnetic field is produced, magnetic line of force closed-loop path is constituted, strengthens motor effective magnetic field, so as to effectively carry
High pushing force density.It is preferred that inside and outside stator winding coil specification it is consistent, can be connected in series, by same power supply and controller control
System.Inside and outside stator winding coil size of current is consistent, and commutation is carried out simultaneously according to mover run location, and energization direction ensures magnetic flux
Measure loop and be in enhanced situation, to control mover to do linear reciprocating motion.
The utility model is further set：The inner stator 2 includes teeth portion 21 and the yoke portion 22 set in split, it is described around
Group coil 8 is around being located at the teeth portion 21., can be more convenient to winding during processing by using technical solutions of the utility model
Coil carries out coiling.
The utility model is further set：The support that the center of 2 teeth portion of inner stator 21 is made up of non-magnet material
Part 23 separates appropriate gas length.By using technical solutions of the utility model, enable to the magnetic circuit of inner stator 2 with it is outer fixed
Son 3 is symmetrical.
The utility model is further set：The teeth portion 21 is circumferentially tangentially arranged into radiation with yoke portion 22 by silicon steel sheet
Shape, the density that laminates of the silicon steel sheet of teeth portion 21 laminates density more than the silicon steel sheet of yoke portion 22.By using the utility model technical side
Case so that the magnetic force come directly facing the reception air-gap fields conducting that the silicon steel sheet of 2 teeth portion of inner stator 21 of mover 3 can try one's best many
Line, increases magnetic conductive area.
The utility model is further set：The cyclic structure that the magnet ring 9 is integrated, its outer surface be same polarity towards
External stator, inner surface is the inward-facing stator of another polarity.By using technical solutions of the utility model so that the magnetic flux of magnet ring is in
The radiation of radial magnetizing, further increases pushing force density.
The utility model is further set：The actuating unit includes first actuating unit, first engine
Structure include the first inner stator 201, the first external stator 301 with winding coil 8, the first mover 401, the first arbor 501 and
First spring 601, first inner stator 201 and first external stator 301 are separated from each other with first inner stator 201
There is air gap between first external stator 301, first mover 401 is in first inner stator 201 and described first
Magnet ring 9 is set between external stator 301, to perform reciprocating motion；The actuating unit also includes the second arbor 502 and the second bullet
Spring 602, movable insertion is located in the support 1 arbor 502 of the first arbor 501 and second respectively, first arbor 501
Set with the second arbor 502 in coaxial parallel-connection is dynamic, first arbor 501 is set with first mover 401 in linkage, described
First spring 601 and support the first arbor 501 and the second arbor 502 of the difference elasticity of second spring 602.By using this practicality
New technique scheme, is done work simultaneously by the first arbor 501 and the positive and negative movement of the second arbor 502, so that operating efficiency is improved,
More energy-conserving and environment-protective.
Technical solutions of the utility model actuating unit can use one-level（Referring to accompanying drawing 1, accompanying drawing 2）Or it is multistage（Referring to accompanying drawing
2- accompanying drawings 8）Modularization, the utility model is further set：The actuating unit also includes second actuating unit, described the
Two actuating units include the second inner stator 202, the second external stator 302 and the second mover 402 with winding coil 8, described
Second inner stator 202 and second external stator 302 are separated from each other with second inner stator 202 and second external stator
There is air gap between 302, second mover 402 be arranged on second inner stator 202 and second external stator 302 it
Between, to perform reciprocating motion, second arbor 502 is set with second mover 402 in linkage.It is new by using this practicality
Type technical scheme, the actuating unit of motor is made all substantially excellent in terms of its design, production cycle and cost using modularized design
In the design and processing of conventional motors.Effective module design, is conducive to the standardization establishment and raising of frock technique to produce
The utilization rate of moulds of industrial equipment needed for journey.Modular design can directly against different capacity and thrust requirements applied field
Close, repacking is convenient.Technical solutions of the utility model actuating unit can be also ensure that using 1 ~ n grades of modularizations, the design of multipolarity
Multipolar dynamo has a failure tolerance, i.e., ought the winding of wherein one-level damage or miscellaneous part break down, separate other
Level is unaffected, still normal operation, it is ensured that its application under non-stop run demand.Also, compared with prior art,
It is axially prolonged by modularization in the case where thrust is suitable, substantially reduce the diameter of motor.
The utility model can further be set：The opposite end of first arbor 501 and the second arbor 502 is respectively arranged with
Flange, the mover 402 of the first mover 401 and second is respectively in the cylindric setting of one end open, the first mover 401 and second
Mover 402 respectively includes bottom wall 41 and side wall 42, and the bottom wall 41 is provided with middle through-hole 43, first mover 401 with
The bottom wall 41 of second mover 402 is folded between the flange of the first arbor 501 and the second arbor 502 and solid by connector respectively
It is fixed.By using technical solutions of the utility model, simple in construction, operation is more stablized.
The utility model can further be set：First spring 601 is respectively sleeved at described first with second spring 602
The outside of 501 and second arbor of arbor 502, and the first spring 601 and second spring 602 one end respectively with the first arbor 501
Offseted setting with the flange of the second arbor 502, the other end of the first spring 601 and second spring 602 offsets with support 1 respectively to be set
Put.By using technical solutions of the utility model, simple in construction, operation is more stablized.
The utility model also can further be set：Also include being used to the first external stator 301 and the second external stator 302 are installed
Baffle plate, first bullet are provided between first stator seat and the second stator seat, the arbor 502 of the first arbor 501 and second
Spring 601 and second spring 602 are respectively arranged with some groups, and one end of first spring 601 and second spring 602 is respectively with institute
State baffle plate to offset setting, the other end of the first spring 601 and second spring 602 is respectively with the first stator seat and the second stator seat phase
To setting.By using technical solutions of the utility model, simple in construction, operation is more stablized.
Referring to accompanying drawing 1-8, it is necessary to which explanation, technical solutions of the utility model arbor can be set using one or split
Put, arbor, spring can be installed using multitude of different ways, be not limited solely to mode in accompanying drawing 1-8.
Claims (10)
1. a kind of dual excitation cartridge reciprocating permanent-magnetic linear electric motors of high pushing force density, including support and it is arranged on support
Actuating unit, the actuating unit include inner stator, the external stator with winding coil, mover, arbor and spring, it is described
Inner stator and the external stator are separated from each other to have air gap between the inner stator and the external stator, and the mover is in institute
State and magnet ring be set between inner stator and the external stator, to perform reciprocating motion, the arbor is set with the mover in linkage,
The support arbor of the spring, it is characterised in that：Also there is winding coil in the inner stator.
2. the dual excitation cartridge reciprocating permanent-magnetic linear electric motors of high pushing force density according to claim 1, its feature exists
In：The inner stator includes teeth portion and the yoke portion set in split, and the winding coil is around being located at the teeth portion.
3. the dual excitation cartridge reciprocating permanent-magnetic linear electric motors of high pushing force density according to claim 2, its feature exists
In：The support member that the inner stator teeth portion center is made up of non-magnet material separates appropriate gas length.
4. the dual excitation cartridge reciprocating permanent-magnetic linear electric motors of high pushing force density according to claim 3, its feature exists
In：The teeth portion and yoke portion circumferentially tangentially arrange radial by silicon steel sheet, and teeth portion silicon steel sheet laminates density more than yoke
Portion silicon steel sheet laminates density.
5. the dual excitation cartridge reciprocating permanent-magnetic linear electric motors of high pushing force density according to claim 1, its feature exists
In：The radiation ring structure for the radial magnetizing that the magnet ring is integrated, its outer surface is that same polarity faces out stator, and inner surface is
Another inward-facing stator of polarity.
6. the dual excitation cartridge reciprocating permanent-magnetic straight-line electric of the high pushing force density according to claim 1-5 any one
Machine, it is characterised in that：The actuating unit includes the first actuating unit, and first actuating unit includes the first inner stator, tool
There are the first external stator, the first mover, the first arbor and the first spring of winding coil, first inner stator and described first
External stator is separated from each other to have air gap between first inner stator and first external stator, and first mover is in institute
State and magnet ring is set between the first inner stator and first external stator, to perform reciprocating motion；The actuating unit also includes the
Two arbors and second spring, movable insertion is located in the support respectively for first arbor and the second arbor, and described first
Arbor and the second arbor are set in coaxial parallel-connection is dynamic, and first arbor is set with first mover in linkage, and described first
Spring and the arbor of support first and the second arbor of second spring difference elasticity.
7. the dual excitation cartridge reciprocating permanent-magnetic linear electric motors of high pushing force density according to claim 6, its feature exists
In：The actuating unit also includes the second actuating unit, and second actuating unit includes the second inner stator, with winding coil
The second external stator and the second mover, second inner stator and second external stator are separated from each other with described second
There is air gap, second mover is arranged on outside second inner stator and described second between stator and second external stator
Between stator, to perform reciprocating motion, second arbor is set with second mover in linkage.
8. the dual excitation cartridge reciprocating permanent-magnetic linear electric motors of high pushing force density according to claim 7, its feature exists
In：The opposite end of first arbor and the second arbor is respectively arranged with flange, and first mover is in respectively with the second mover
The cylindric setting of one end open, the first mover and the second mover respectively include bottom wall and side wall, during the bottom wall is provided with
Portion's through hole, the bottom wall of first mover and the second mover is folded between the flange of the first arbor and the second arbor and led to respectively
Connector is crossed to fix.
9. the dual excitation cartridge reciprocating permanent-magnetic linear electric motors of high pushing force density according to claim 8, its feature exists
In：First spring and second spring be respectively sleeved at first arbor with the outside of the second arbor, and the first spring and
One end of second spring offsets setting with the flange of the first arbor and the second arbor respectively, the first spring and second spring it is another
End offsets setting with support respectively.
10. the dual excitation cartridge reciprocating permanent-magnetic linear electric motors of high pushing force density according to claim 8, its feature exists
In：Also include the first stator seat and the second stator seat for being used to install the first external stator and the second external stator, first arbor
Baffle plate is provided between the second arbor, first spring is respectively arranged with some groups, first spring with second spring
Offseted setting with the baffle plate respectively with one end of second spring, the other end of the first spring and second spring is fixed with first respectively
Stroma and the second stator seat offset setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621155944.7U CN206472016U (en) | 2016-10-31 | 2016-10-31 | The dual excitation cartridge reciprocating permanent-magnetic linear electric motors of high pushing force density |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621155944.7U CN206472016U (en) | 2016-10-31 | 2016-10-31 | The dual excitation cartridge reciprocating permanent-magnetic linear electric motors of high pushing force density |
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| Publication Number | Publication Date |
|---|---|
| CN206472016U true CN206472016U (en) | 2017-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106655702A (en) * | 2016-10-31 | 2017-05-10 | 连伟 | Dual-excitation modular reciprocating permanent-magnet linear motor with high thrust density |
-
2016
- 2016-10-31 CN CN201621155944.7U patent/CN206472016U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106655702A (en) * | 2016-10-31 | 2017-05-10 | 连伟 | Dual-excitation modular reciprocating permanent-magnet linear motor with high thrust density |
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