CN109361305A - A kind of structure of Dual-conjugate bar type linear motor - Google Patents
A kind of structure of Dual-conjugate bar type linear motor Download PDFInfo
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- CN109361305A CN109361305A CN201811518242.4A CN201811518242A CN109361305A CN 109361305 A CN109361305 A CN 109361305A CN 201811518242 A CN201811518242 A CN 201811518242A CN 109361305 A CN109361305 A CN 109361305A
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- linear motor
- dual
- permanent magnet
- coil
- rotor yoke
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
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- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Linear Motors (AREA)
Abstract
The invention discloses a kind of structures of Dual-conjugate bar type linear motor, including mover coil and track and stator yoke, the mover coil includes coil, skeleton, end cap, stator yoke and cable, the coil is divided into interior loop and exterior loop, the skeleton is divided into inner frame and outer skeleton, the track includes permanent magnet one, permanent magnet two, rotor yoke one, rotor yoke two and track support frame, dottle pin is both provided in the interior loop and exterior loop, one right end of rotor yoke is provided with track support frame, one left end of rotor yoke is provided with nut, the power output of motor of the present invention will be that 1.5 times or more the structures that common single layer cylinder linear motor is contributed are more simple, iron loss is essentially 0W, substantially increase the efficiency of motor, greatly save product cost, increase the positioning accuracy and repeatable accuracy of workpiece.
Description
Technical field
The present invention relates to technical field of motors, specially a kind of structure of Dual-conjugate bar type linear motor.
Background technique
Linear motor is a kind of mechanical energy that electric energy is converted into linear motion, does not need any intermediate transformation mechanism
Transmission device.Especially tubular linear motor uses both ends supporting mechanism, and screw body is substituted most possibly.Linear motor
Its mover is easily able to be supported with magnetic suspension so that remained between mover and magnetic yoke certain the air gap without contacting,
The contact friction force between mover and stator is eliminated, the sensitivity of transmission system, rapidity and trackability are substantially increased.Cylinder
Linear motor has outstanding advantage in oilfield, the fields such as weapon-shooting.
Currently, having following defect: cylindrical linear motor configurations difficult to cylindrical linear motor, processing and fabricating is difficult, seriously
People, the waste such as machine are caused, cylindrical linear motor structure facilitates manufacture although structure is simple using transverse lamination type structure,
Iron core transverse combination cannot cut off vortex circuit, and eddy-current loss is big, increase motor feels hot, and efficiency reduces, since cylinder is straight
The presence of line motor longitudinal edge effect, especially when low speed is run, velocity perturbation is big, seriously affects positioning accuracy and repeats essence
It spends, iron-core less motor power output is smaller under cylindrical linear motor same specification, and it cannot reach customer demand standard, largely waste material,
The problems of above-mentioned in order to solve, the present invention devises a kind of structure of Dual-conjugate bar type linear motor.
Summary of the invention
The purpose of the present invention is to solve the low efficiencys that motor exists in the prior art, and product cost is high, and workpiece is determined
Position precision and repeatable accuracy inaccuracy, and a kind of structure of the Dual-conjugate bar type linear motor proposed.
To achieve the above object, the invention provides the following technical scheme: including mover coil and track, wherein stator yoke is total
With the mover coil includes coil, skeleton, end cap, stator yoke and cable, and the coil is divided into interior loop and exterior loop, institute
It states skeleton and is divided into inner frame and outer skeleton, the track includes permanent magnet one, permanent magnet two, rotor yoke one, rotor yoke two and magnetic
Rail support frame is both provided with dottle pin in the interior loop and exterior loop, and one right end of rotor yoke is provided with track support frame, institute
It states one left end of rotor yoke and is provided with nut, the power output of motor of the present invention will be 1.5 times of common single layer cylinder linear motor power output
The above structure is more simple, and iron loss is essentially 0W, substantially increases the efficiency of motor, greatlys save product cost, increases work
The positioning accuracy and repeatable accuracy of part.
Preferably, the interior loop is successively inserted on interior ring framework, and is inserted in the multiple that coil number is 3 and 3.
Preferably, the exterior loop is successively inserted in stator yoke.
Preferably, the aluminum pipe is connected with auxiliary frame using card slot, detachable easy to carry.
Preferably, the number of the exterior loop and the number of interior loop are identical.
Preferably, the permanent magnet one uses circular ring type, and permanent magnet one is nested on one outer ring of rotor yoke, one end with
Track support frame is basic point, is successively arranged in a manner of NSSNNS.......
Preferably, the permanent magnet two uses circular ring type, and permanent magnet two adheres to two inner ring of rotor yoke, and bonding way is pressed
NSSNNSSN....... it is successively pasted into.
Preferably, the mover coil and track all use double-layer structure.
Compared with prior art, the beneficial effects of the present invention are: the structure of Dual-conjugate bar type linear motor of the present invention is same
Under sample volume, the power output of motor will be 1.5 times or more of common single layer cylinder linear motor power output, compare same-type iron-core-free
Cylindrical linear motor, it will be the 2 times or more of similar products that motor power output is bigger.Furthermore the cored cylinder motor of same specification is compared,
Structure is more simple, and iron loss is essentially 0W, substantially increases the efficiency of motor.Secondly, this double-layer coil is conjugated mover coil
Structure is simple to manufacture conveniently, greatlys save product cost.
Finally, this double-layer coil conjugation mover coil structure is since velocity perturbation is small, the advantage of zero End Force is increased
The positioning accuracy and repeatable accuracy of workpiece.
Detailed description of the invention
Fig. 1 is the overall structure cross-sectional view of the structure of Dual-conjugate bar type linear motor of the present invention,
Fig. 2 is the mover coil cross-sectional view of the structure of Dual-conjugate bar type linear motor of the present invention,
Fig. 3 is the magnetic yoke cross-sectional view of the structure of Dual-conjugate bar type linear motor of the present invention.
In figure: 1- coil, 2- skeleton, 3- permanent magnet, 4- track support frame, 5- end cap, 6- cable, 7- stator yoke, 8- every
Pad, 9- exterior loop, 10- interior loop, 11- rotor yoke one, 12- rotor yoke two, 13- permanent magnet one, 14- permanent magnet two, 15- spiral shell
Mother, ring framework in 16-, the outer ring framework of 17-, 18- mover coil, 19- magnetic yoke.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: including mover coil 18 and track 19 and stator yoke 7, institute
Stating mover coil 18 includes coil 1, skeleton 2, end cap 5, stator yoke 7 and cable 6, and the coil 1 divides for interior loop 10 and outside line
Circle 9, the skeleton 2 divide for inner frame 16 and outer skeleton 17, and the track 19 includes permanent magnet 1, permanent magnet 2 14, rotor
Yoke 1, rotor yoke 2 12 and track support frame 4 are both provided with dottle pin 8, the rotor in the interior loop 10 and exterior loop 9
One 11 right end of yoke is provided with track support frame 4, and one 11 left end of rotor yoke is provided with nut 15, and the interior loop 10 successively covers
Enter on interior ring framework 16, and be inserted in the multiple that coil number is 3 and 3, the exterior loop 9 is successively inserted in stator yoke 7, the outside line
The number of circle 9 is identical as the number of interior loop 10, and the permanent magnet 1 uses circular ring type, and permanent magnet 1 is nested into rotor
On one 11 outer ring of yoke, one end is basic point with track support frame 4, is successively arranged in a manner of NSSNNS......, the permanent magnet
2 14 use circular ring type, and permanent magnet 2 14 adheres to 2 12 inner ring of rotor yoke, and bonding way is successively pasted by NSSNNSSN.......
Enter, the mover coil 18 and track 19 use double-layer structure.
The operation principle of the present invention is that: the composition of mover coil 18 includes: interior ring framework 16, interior loop 10, stator yoke 7,
Exterior loop 9, outer ring framework 17, end cap 5 and cable 6 form.The assembling sequence of mover coil 18 is successively to be inserted in interior loop 10
On interior ring framework 16, on the basis of 2 side of skeleton, a dottle pin 8 is added after being inserted in an interior loop 10, being inserted in coil number is 3 and 3
Multiple.It after fixing interior loop 10, will be connected between coil by regulation, it is stand-by to connect 3 leads of stretching.After connecting
Coil be nested into stator yoke 7 and be successively inserted in exterior loop 9 in stator yoke 7 in the manner described above, it is same between each exterior loop 9
It is inserted in a dottle pin 8, the number for being inserted in exterior loop 9 is identical as interior loop 10.After exterior loop 9 all packages, connecting lead wire, equally
3 leads are reserved as stand-by.The exterior loop 9 welded is inserted in outermost layer skeleton 2, finally by casting glue by end cap 5 and entirely
The skeleton 2 packaged is connected, and 6 stand-by leads are connected with cable 6 by regulation, are made into one in, outer two layers of coil
Mover coil 18.19 structure of track be then include permanent magnet 1, permanent magnet 2 14, rotor yoke 1, rotor yoke 2 12 and magnetic
Rail support frame 4 forms.Rotor yoke 1 is locked on track support frame 4 by specific embodiment first, circular ring type permanent magnet one
13 are nested on one 11 outer ring of rotor yoke, and one end is basic point with track support frame 4, is successively arranged in a manner of NSSNNS......
Column, other side nut 15 are tightened.Secondly, circular ring type permanent magnet 2 14 is adhered to 2 12 inner ring of rotor yoke, bonding way is pressed
NSSNNSSN....... it is successively pasted into, is integrated after posting with the locking of track support frame 4, as shown in Figure 3.It is given in Fig. 1 dynamic
The combination of subcoil 18 and track 19 can will be loaded on weight by running mover coil 18, under, left, right equal directions
It moves.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (7)
1. a kind of structure of Dual-conjugate bar type linear motor, including mover coil (18) and track (19) and stator yoke (7),
Be characterized in that: the mover coil (18) includes coil (1), skeleton (2), end cap (5), stator yoke (7) and cable (6), described
Coil (1) is divided into interior loop (10) and exterior loop (9), and the skeleton (2) is divided into inner frame (16) and outer skeleton (17), the magnetic
Rail (19) includes permanent magnet one (13), permanent magnet two (14), rotor yoke one (11), rotor yoke two (12) and track support frame (4),
It is both provided with dottle pin (8) in the interior loop (10) and exterior loop (9), rotor yoke one (11) right end is provided with track support
Frame (4), rotor yoke one (11) left end are provided with nut (15).
2. a kind of structure of Dual-conjugate bar type linear motor according to claim 1, it is characterised in that: the interior loop
(10) it is successively inserted on interior ring framework (16), and is inserted in the multiple that coil number is 3 and 3.
3. a kind of structure of Dual-conjugate bar type linear motor according to claim 1, it is characterised in that: the exterior loop
(9) it is successively inserted on stator yoke (7).
4. a kind of structure of Dual-conjugate bar type linear motor according to claim 1, it is characterised in that: the exterior loop
(9) number is identical as the number of interior loop (10).
5. a kind of structure of Dual-conjugate bar type linear motor according to claim 1, it is characterised in that: the permanent magnet
One (13) use circular ring type, and permanent magnet one (13) is nested on rotor yoke one (11) outer ring, and one end is with track support frame (4)
For basic point, successively arranged in a manner of NSSNNS.......
6. a kind of structure of Dual-conjugate bar type linear motor according to claim 1, it is characterised in that: the permanent magnet
Two (14) use circular ring type, and permanent magnet two (14) adheres to rotor yoke two (12) inner ring, and bonding way presses NSSNNSSN.......
Successively it is pasted into.
7. a kind of structure of Dual-conjugate bar type linear motor according to claim 1, it is characterised in that: the mover line
It encloses (18) and track (19) uses double-layer structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811518242.4A CN109361305A (en) | 2018-12-12 | 2018-12-12 | A kind of structure of Dual-conjugate bar type linear motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811518242.4A CN109361305A (en) | 2018-12-12 | 2018-12-12 | A kind of structure of Dual-conjugate bar type linear motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109361305A true CN109361305A (en) | 2019-02-19 |
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ID=65330533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811518242.4A Pending CN109361305A (en) | 2018-12-12 | 2018-12-12 | A kind of structure of Dual-conjugate bar type linear motor |
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| CN (1) | CN109361305A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210044191A1 (en) * | 2019-08-07 | 2021-02-11 | Linear Labs, Inc. | Linear machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1300932A2 (en) * | 2001-10-05 | 2003-04-09 | Canon Kabushiki Kaisha | Linear motor, stage apparatus, and exposure apparatus |
| CN1688084A (en) * | 2005-04-29 | 2005-10-26 | 哈尔滨工业大学 | Damping linear electric machine for electromagnetic vibration damping |
| CN104883027A (en) * | 2015-06-15 | 2015-09-02 | 兰州理工大学 | Cylindrical-type linear magnetic-gear composite permanent magnet motor |
| CN204858932U (en) * | 2015-07-01 | 2015-12-09 | 深圳德康威尔科技有限公司 | Double -H groove weld magnetic track nose bar formula does not have iron core linear motor motion module |
| CN108462358A (en) * | 2018-05-10 | 2018-08-28 | 哈尔滨理工大学 | A kind of cylinder type bimorph transducer salient pole permanent-magnet linear motor based on halbach arrays |
| CN108667246A (en) * | 2018-06-05 | 2018-10-16 | 华中科技大学 | A kind of fracturing pump directly drive linear motor |
-
2018
- 2018-12-12 CN CN201811518242.4A patent/CN109361305A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1300932A2 (en) * | 2001-10-05 | 2003-04-09 | Canon Kabushiki Kaisha | Linear motor, stage apparatus, and exposure apparatus |
| CN1688084A (en) * | 2005-04-29 | 2005-10-26 | 哈尔滨工业大学 | Damping linear electric machine for electromagnetic vibration damping |
| CN104883027A (en) * | 2015-06-15 | 2015-09-02 | 兰州理工大学 | Cylindrical-type linear magnetic-gear composite permanent magnet motor |
| CN204858932U (en) * | 2015-07-01 | 2015-12-09 | 深圳德康威尔科技有限公司 | Double -H groove weld magnetic track nose bar formula does not have iron core linear motor motion module |
| CN108462358A (en) * | 2018-05-10 | 2018-08-28 | 哈尔滨理工大学 | A kind of cylinder type bimorph transducer salient pole permanent-magnet linear motor based on halbach arrays |
| CN108667246A (en) * | 2018-06-05 | 2018-10-16 | 华中科技大学 | A kind of fracturing pump directly drive linear motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210044191A1 (en) * | 2019-08-07 | 2021-02-11 | Linear Labs, Inc. | Linear machine |
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Legal Events
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 233500 East Songzhuang 22, Xuwei Village, Sanyi Town, Mengcheng County, Bozhou City, Anhui Province Applicant after: Song Ju Address before: 262400 278 Limin street, Changle County, Weifang, Shandong Applicant before: Song Ju |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190219 |