CN109639007A - Gapless gear worm speed reducer and control method - Google Patents
Gapless gear worm speed reducer and control method Download PDFInfo
- Publication number
- CN109639007A CN109639007A CN201910106077.XA CN201910106077A CN109639007A CN 109639007 A CN109639007 A CN 109639007A CN 201910106077 A CN201910106077 A CN 201910106077A CN 109639007 A CN109639007 A CN 109639007A
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- pole shoe
- drawstring
- speed reducer
- starting
- rotor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
- H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Gear Transmission (AREA)
Abstract
The invention discloses gapless gear worm speed reducer and control methods, belong to the main body motor self-starting technical field of worm-gear speed reducer, make air gap separation between stator and p-m rotor uniform, p-m rotor utilization rate is high, the rotating torque at adjustable pole piece both ends is only poor, and self-starting rotating torque is adjustable.Including gapless gear worm speed reducer ontology, the p-m rotor that the main body motor of gapless gear worm speed reducer ontology includes stator, is rotatably arranged in stator, the stator includes fixed circle, uniformly distributed integrally connected is equipped with several pole bodies on the inner surface for determine circle, independently one is symmetrically connected with a pole shoe on the inner face of each pole body, and each pole shoe includes left pole shoe and right pole shoe；Gap between the circular arc inner surface of each pole shoe and the circular arc external surface of p-m rotor is even air gap arranged for interval, and motor self-starting auxiliary body is respectively equipped on the left pole shoe of each pole shoe.
Description
Technical field
The present invention relates to the main body motor self-starting technical field of worm-gear speed reducer more particularly to gapless worm gear snails
Bar speed reducer and control method.
Background technique
The main body motor of speed reducer is typically all single phase ac brshless DC motor.Currently, the main body motor of speed reducer
Between p-m rotor and stator be that non-even air gap is spaced apart, that is, p-m rotor center line and stator center line
Be not arranged on the same straight line, lead to that the air gap separation side between p-m rotor and stator is larger and the other side is smaller, it is this forever
Non-uniform gap arranged for interval makes p-m rotor utilization rate lower between magnet rotor and stator.
Summary of the invention
The present invention is uneven in order to solve the air gap separation between the stator and p-m rotor of existing main body motor, so that
Side air gap separation between stator and p-m rotor is larger, so as to cause the lower deficiency of utilization rate of p-m rotor, now mentions
For a kind of gapless gear worm speed reducer and control method, it is therefore an objective to make air gap separation between stator and p-m rotor uniform,
P-m rotor utilization rate is high, the difference of the rotating torque at adjustable pole piece both ends, and self-starting rotating torque is adjustable.
To achieve the goals above, the invention adopts the following technical scheme:
Gapless gear worm speed reducer, including gapless gear worm speed reducer ontology, the non-clearance worm and gear
The p-m rotor that the main body motor of speed reducer ontology includes stator, is rotatably arranged in stator, the stator includes fixed circle, fixed
Uniformly distributed integrally connected is equipped with several pole bodies on the inner surface of circle, and independently one symmetrically connects on the inner face of each pole body
It is equipped with a pole shoe, each pole shoe includes left pole shoe and right pole shoe, and the left pole shoe and right pole shoe of each pole shoe are all along right
The center line of pole body is answered to be symmetrically arranged；The circular arc inner surface of each pole shoe is all fallen on the same periphery；Each pole shoe
Circular arc inner surface and p-m rotor circular arc external surface between gap be all even air gap arranged for interval, and each pole shoe
The center of circle of Inner arc all fall on the axial line of p-m rotor；Motor is respectively equipped on the left pole shoe of each pole shoe to open certainly
Dynamic auxiliary mechanism.
This programme by by between the circular arc inner surface of middle pole shoe and the circular arc external surface of p-m rotor between even air gap
Every arrangement, so that being even air gap arranged for interval between stator and p-m rotor, and main motor in order to obtain is single-phase
Rotating torque needed for self-starting, by left pole shoe be arranged motor self-starting auxiliary body come realize main motor it is single-phase from
The rotating torque of starting.Air gap separation is uniform between stator and p-m rotor, and p-m rotor utilization efficiency is high, adjustable pole piece two
The difference of the rotating torque at end, self-starting rotating torque are adjustable.
Preferably, the specific structure of motor self-starting auxiliary body is as follows:
Be respectively equipped with pilot hole in each left pole shoe, and the right end of each pilot hole after pole body extends from inside to outside with
Surely the outer surface enclosed is connected, and the left end of each pilot hole is connected with the left side of left pole shoe；It is being located at each pilot hole just
It is one-to-one in the left pole shoe of top to be equipped with threading hole, and the right end of each threading hole encloses after pole body extends from inside to outside with fixed
Outer surface be connected, the left end of each threading hole is connected with the left side of left pole shoe；The hole heart line of each pilot hole and every
The hole heart line of a threading hole is mutually parallel；The hole heart line of each pilot hole is vertical with the axial line antarafacial of p-m rotor；
Band is respectively equipped on the outer surface Ding Quan between the outer aperture of each threading hole and the outer aperture of corresponding pilot hole
It is mobile to adjust lock gear group；
Sliding is equipped with starting auxiliary adjustment rod group respectively in each pilot hole；Each starting auxiliary adjustment rod group by with pole
The identical several startings auxiliary adjustment rod of boots material is formed after successively being connected side by side with flexible cord, and every starting auxiliary adjustment
The axial line of rod is perpendicular with the hole heart line of pilot hole；
It is movably equipped with a drawstring respectively in each threading hole；It is auxiliary that the left end of every drawstring is fixedly connected on corresponding starting
The left end for adjusting rod group is helped, it is auxiliary that the right end of every drawstring is fixedly connected on corresponding starting after the mobile adjusting lock gear group of band
Help the right end for adjusting rod group；And drawstring is adjustable with mobile adjusting lock gear group and moves left and right and fix drawstring, drawstring
Starting auxiliary adjustment rod group can be driven to move left and right in pilot hole, to realize the adjustable of the difference of the rotating torque at pole shoe both ends
Section.
This programme enters left pole by adjusting the mobile i.e. adjustable starting auxiliary adjustment rod group of lock gear group that adjusts of band
In boots number because starting auxiliary adjustment rod material it is identical with pole shoe material, and every start auxiliary adjustment rod two
End and top and bottom are connected with the inner hole wall of pilot hole, so that starting auxiliary adjustment rod and pole shoe formation one are whole
Body.By change the starting auxiliary adjustment rod group entered in left pole shoe number can change on the left pole shoe and positioned at right
Asymmetric rotating torque amount on pole shoe, both met in this way pole shoe circular arc inner surface and p-m rotor circular arc external surface it
Between be the spaced apart requirement of even air gap, also obtain main motor single-phase self-starting rotation needed for rotating torque.
The mobile adjusting lock gear group of band is adjusted to the right, drawstring is allowed to turn left, and enters the starting auxiliary in left pole shoe
Adjusting rod is just more, and left pole shoe adds the starting auxiliary adjustment rod entered in left pole shoe and is formed together turning for new left pole shoe at this time
Kinetic moment amount differs just small with the rotating torque amount of right pole shoe, and the sum of self-starting rotating torque is just big；It is moved conversely, adjusting band to the left
It is dynamic to adjust lock gear group, allow drawstring to turn right, the starting auxiliary adjustment rod entered in left pole shoe is just few, at this time left pole
Boots add the starting auxiliary adjustment rod entered in left pole shoe and are formed together new left pole shoe, the rotating torque amount of new left pole shoe
Differ just larger with the rotating torque amount of right pole shoe, the sum of self-starting rotating torque is just small.After regulating drawstring, adjusted by band is mobile
Section lock gear group, which fixes drawstring, can be completed adjusting.This programme makes the self-starting rotating torque of main motor adjustable, fixed
Air gap separation is uniform between son and p-m rotor, and p-m rotor utilization rate is high, and self-starting rotating torque is adjustable.
Preferably, being equipped with scale on drawstring, it is equipped on the mobile outer surface Ding Quan adjusted at lock gear group
Mark line.Scale is simple and easy to use convenient for adjusting control.
Preferably, being respectively equipped at every scale of drawstring with holes.It is with holes to be also convenient for adjusting control, letter easy to use
It is single, high reliablity.
Preferably, a kind of control method suitable for the gapless gear worm speed reducer, adjusts to the right band and moves
It is dynamic to adjust lock gear group, allow drawstring to turn left, the starting auxiliary adjustment rod entered in left pole shoe is just more, at this time left pole
Boots add the starting auxiliary adjustment rod that enters in left pole shoe be formed together new left pole shoe rotating torque amount and right pole shoe
Rotating torque amount difference is just small, and the sum of self-starting rotating torque is just big；Conversely, adjusting to the left, band is mobile to adjust lock gear group,
Drawstring is allowed to turn right, the starting auxiliary adjustment rod entered in left pole shoe is just few, and left pole shoe adds and enters left pole shoe at this time
Interior starting auxiliary adjustment rod is formed together new left pole shoe, the rotating torque amount of new left pole shoe and the rotating torque of right pole shoe
Amount difference is just larger, and the sum of self-starting rotating torque is just small；After regulating drawstring, by the mobile lock gear group that adjusts of band by drawstring
It fixes and adjusting can be completed.
The present invention can reach following effect:
The present invention by by between the circular arc inner surface of middle pole shoe and the circular arc external surface of p-m rotor between even air gap
Every arrangement, so that being even air gap arranged for interval between stator and p-m rotor, and main motor in order to obtain is single-phase
Rotating torque needed for self-starting, by left pole shoe be arranged motor self-starting auxiliary body come realize main motor it is single-phase from
The rotating torque of starting.Air gap separation is uniform between stator and p-m rotor, and p-m rotor utilization efficiency is high, is able to achieve pole shoe two
Adjustable, the good reliability of the difference of the rotating torque at end.
Detailed description of the invention
Fig. 1 is the uniform a kind of attachment structure schematic diagram of air gap separation between stator and p-m rotor of the present invention.
Fig. 2 is a kind of state connection structure signal when the starting auxiliary adjustment rod of the invention entered in left pole shoe is more
Figure.
Fig. 3 is a kind of state connection structure signal when the starting auxiliary adjustment rod of the invention entered in left pole shoe is few
Figure.
Fig. 4 is that a kind of state when a scale on drawstring of the present invention faces the mark line on the outer surface Ding Quan connects
Structural schematic diagram.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment, gapless gear worm speed reducer is shown referring to figures 1-4, including gapless gear worm speed reducer
Ontology, the main body motor 8 of the gapless gear worm speed reducer ontology include stator 6, the permanent magnetism being rotatably arranged in stator
Rotor 7, the stator include enclosing 5 surely, and uniformly distributed integrally connected is equipped with several pole bodies 4 on the inner surface for determine circle, in each pole
Independently one is symmetrically connected with a pole shoe 3 on the inner face of body, and each pole shoe includes left pole shoe 1 and right pole shoe 2,
The left pole shoe and right pole shoe of each pole shoe are symmetrically arranged all along the center line of corresponding pole body；Table in the circular arc of each pole shoe
Face is all fallen on the same periphery；Gap between the circular arc inner surface of each pole shoe and the circular arc external surface of p-m rotor
It is arranged for even air gap interval 9, and the center of circle of the Inner arc of each pole shoe is all fallen on the axial line of p-m rotor；Each
Motor self-starting auxiliary body is all respectively equipped on the left pole shoe of pole shoe.
The specific structure of motor self-starting auxiliary body is as follows:
Pilot hole 17 is respectively equipped in each left pole shoe, and the right end of each pilot hole is after pole body extends from inside to outside
It is connected with the outer surface for determining circle, the left end of each pilot hole is connected with the left side of left pole shoe；It is being located at each pilot hole
In the left pole shoe of surface it is one-to-one be equipped with threading hole 15, and the right end of each threading hole after pole body extends from inside to outside and
Surely the outer surface enclosed is connected, and the left end of each threading hole is connected with the left side of left pole shoe；The hole heart line of each pilot hole
It is mutually parallel with the hole heart line of each threading hole；The hole heart line of each pilot hole hangs down with the axial line antarafacial of p-m rotor
Directly；
Band is respectively equipped on the outer surface Ding Quan between the outer aperture of each threading hole and the outer aperture of corresponding pilot hole
It is mobile to adjust lock gear group 24；
Sliding is equipped with starting auxiliary adjustment rod group 11 respectively in each pilot hole；Each starting auxiliary adjustment rod group by with
The identical several starting auxiliary adjustments rod 10 of pole shoe material is formed after successively being connected side by side with flexible cord, and every starting auxiliary
The axial line for adjusting rod is perpendicular with the hole heart line of pilot hole；
It is movably equipped with a drawstring 16 respectively in each threading hole；The left end of every drawstring is fixedly connected on corresponding starting
The right end of the left end of auxiliary adjustment rod group, every drawstring is fixedly connected on corresponding starting after the mobile adjusting lock gear group of band
The right end of auxiliary adjustment rod group；And drawstring is adjustable with mobile adjusting lock gear group and moves left and right and fix drawstring, is drawn
Band can drive starting auxiliary adjustment rod group to move left and right in pilot hole.
It is equipped with scale 26 on drawstring, is equipped with mark line on the mobile outer surface Ding Quan adjusted at lock gear group
27.With holes 25 are respectively equipped at every scale of drawstring.
The present embodiment enters a left side by adjusting the mobile i.e. adjustable starting auxiliary adjustment rod group of lock gear group that adjusts of band
In pole shoe number because the material of starting auxiliary adjustment rod is identical with pole shoe material, and every starts auxiliary adjustment rod
Both ends and top and bottom are connected with the inner hole wall of pilot hole, so that starting auxiliary adjustment rod and pole shoe formation one are whole
Body.By change the starting auxiliary adjustment rod group entered in left pole shoe number can change on the left pole shoe and positioned at right
Asymmetric rotating torque amount on pole shoe, both met in this way pole shoe circular arc inner surface and p-m rotor circular arc external surface it
Between be the spaced apart requirement of even air gap, also obtain main motor single-phase self-starting rotation needed for rotating torque.
A kind of control method suitable for the gapless gear worm speed reducer adjusts to the right mobile adjust of band and locks
Gear set allows drawstring to turn left, and the starting auxiliary adjustment rod entered in left pole shoe is just more, and left pole shoe is plus entrance at this time
The rotating torque amount of new left pole shoe and the rotating torque amount of right pole shoe are formed together to the starting auxiliary adjustment rod in left pole shoe
Difference is just small, and the sum of self-starting rotating torque is just big；Conversely, adjusting to the left, band is mobile to adjust lock gear group, allow drawstring to the right
Rotation then enters the starting auxiliary adjustment rod in left pole shoe just less, and it is auxiliary to add the starting entered in left pole shoe for left pole shoe at this time
Help and adjust rod and be formed together new left pole shoe, the new rotating torque amount of left pole shoe differed with the rotating torque amount of right pole shoe just compared with
Greatly, the sum of self-starting rotating torque is just small；After regulating drawstring, drawstring is fixed by band mobile adjusting lock gear group
It completes to adjust.
The present embodiment makes the self-starting rotating torque of main motor adjustable, and air gap separation is equal between stator and p-m rotor
Even, p-m rotor utilization rate is high.
Scale and it is with holes convenient for adjust control, simple and easy to use, high reliablity.
The present embodiment is by will be even air gap between the circular arc inner surface of middle pole shoe and the circular arc external surface of p-m rotor
Arranged for interval, so that being even air gap arranged for interval between stator and p-m rotor, and the list of main motor in order to obtain
Rotating torque needed for phase self-starting realizes the single-phase of main motor by the way that motor self-starting auxiliary body is arranged on left pole shoe
The rotating torque of self-starting.Air gap separation is uniform between stator and p-m rotor, and p-m rotor utilization efficiency is high, realizes pole shoe two
The difference of the rotating torque at end is adjusted.
Embodiments of the present invention are described above in conjunction with attached drawing, however, the implementation is not limited to the above embodiments, this field
Those of ordinary skill can be with various changes and modifications may be made within the scope of the appended claims.
Claims (5)
1. gapless gear worm speed reducer, including gapless gear worm speed reducer ontology, the non-clearance worm and gear subtract
The p-m rotor that the main body motor of fast machine ontology includes stator, is rotatably arranged in stator, which is characterized in that the stator includes
Fixed circle, uniformly distributed integrally connected is equipped with several pole bodies on the inner surface for determine circle, on the inner face of each pole body independently
One is symmetrically connected with a pole shoe, and each pole shoe includes left pole shoe and right pole shoe, the left pole shoe of each pole shoe and right pole
Boots are symmetrically arranged all along the center line of corresponding pole body；The circular arc inner surface of each pole shoe all falls within the same periphery
On；Gap between the circular arc inner surface of each pole shoe and the circular arc external surface of p-m rotor is even air gap arranged for interval,
And the center of circle of the Inner arc of each pole shoe is all fallen on the axial line of p-m rotor；Distinguish on the left pole shoe of each pole shoe
Equipped with motor self-starting auxiliary body.
2. gapless gear worm speed reducer according to claim 1, which is characterized in that motor self-starting auxiliary body
Specific structure is as follows:
Pilot hole is respectively equipped in each left pole shoe, and the right end of each pilot hole encloses after pole body extends from inside to outside with fixed
Outer surface be connected, the left end of each pilot hole is connected with the left side of left pole shoe；It is being located at right above each pilot hole
Left pole shoe in it is one-to-one be equipped with threading hole, and the right end of each threading hole after pole body extends from inside to outside with enclose surely outside
Surface is connected, and the left end of each threading hole is connected with the left side of left pole shoe；The hole heart line of each pilot hole leads to each
The hole heart line of string holes is mutually parallel；The hole heart line of each pilot hole is vertical with the axial line antarafacial of p-m rotor；
It is mobile that band is respectively equipped on the outer surface Ding Quan between the outer aperture of each threading hole and the outer aperture of corresponding pilot hole
Adjust lock gear group；
Sliding is equipped with starting auxiliary adjustment rod group respectively in each pilot hole；Each starting auxiliary adjustment rod group by with pole shoe material
The identical several startings auxiliary adjustment rod of matter is formed after successively being connected side by side with flexible cord, and every starts auxiliary adjustment rod
Axial line is perpendicular with the hole heart line of pilot hole；
It is movably equipped with a drawstring respectively in each threading hole；The left end of every drawstring is fixedly connected on corresponding starting auxiliary and adjusts
The left end of rod group is saved, the right end of every drawstring is fixedly connected on corresponding starting auxiliary after the mobile adjusting lock gear group of band and adjusts
Save the right end of rod group；And drawstring is adjustable with mobile adjusting lock gear group and moves left and right and fix drawstring, drawstring energy band
Dynamic starting auxiliary adjustment rod group moves left and right in pilot hole.
3. gapless gear worm speed reducer according to claim 2, which is characterized in that scale is equipped on drawstring,
Mark line is equipped with the mobile outer surface Ding Quan adjusted at lock gear group.
4. gapless gear worm speed reducer according to claim 2, which is characterized in that punished in every scale of drawstring
It She You not be with holes.
5. a kind of control method suitable for gapless gear worm speed reducer as claimed in claim 2, which is characterized in that the right
The mobile adjusting lock gear group of band is adjusted, drawstring is allowed to turn left, the starting auxiliary adjustment rod entered in left pole shoe is just more,
At this time left pole shoe add the starting auxiliary adjustment rod that enters in left pole shoe be formed together new left pole shoe rotating torque amount and
The rotating torque amount difference of right pole shoe is just small, and the sum of self-starting rotating torque is just big；Conversely, adjusting to the left, band is mobile to adjust locking
Gear set allows drawstring to turn right, and the starting auxiliary adjustment rod entered in left pole shoe is just few, and left pole shoe is plus entrance at this time
It is formed together new left pole shoe to the starting auxiliary adjustment rod in left pole shoe, rotating torque amount and the right pole shoe of new left pole shoe
Rotating torque amount difference is just larger, and the sum of self-starting rotating torque is just small；After regulating drawstring, lock gear is adjusted by band is mobile
Group, which fixes drawstring, can be completed adjusting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910106077.XA CN109639007B (en) | 2019-02-01 | 2019-02-01 | Gapless worm gear speed reducer and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910106077.XA CN109639007B (en) | 2019-02-01 | 2019-02-01 | Gapless worm gear speed reducer and control method |
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| Publication Number | Publication Date |
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| CN109639007A true CN109639007A (en) | 2019-04-16 |
| CN109639007B CN109639007B (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998018189A3 (en) * | 1996-10-22 | 1998-08-20 | Wolfgang Hill | Electrical machine with a single pole winding |
| CN2582251Y (en) * | 2002-10-30 | 2003-10-22 | 广东美的集团股份有限公司 | Iron core of stator of shaded pole motor |
| US20050082839A1 (en) * | 2003-02-20 | 2005-04-21 | Mccoin Dan K. | Wind energy conversion system |
| CN102474169A (en) * | 2009-07-31 | 2012-05-23 | C.&E.泛音有限公司 | Series motor having a permanent magnet |
| CN103812244A (en) * | 2012-11-01 | 2014-05-21 | Lg电子株式会社 | Rotor and motor and/or electric vehicle driving apparatus including the same |
| CN109768689A (en) * | 2019-03-15 | 2019-05-17 | 长沙市开启时代电子有限公司 | Unbalanced rotor single-phase permanent switched reluctance machines |
-
2019
- 2019-02-01 CN CN201910106077.XA patent/CN109639007B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998018189A3 (en) * | 1996-10-22 | 1998-08-20 | Wolfgang Hill | Electrical machine with a single pole winding |
| CN2582251Y (en) * | 2002-10-30 | 2003-10-22 | 广东美的集团股份有限公司 | Iron core of stator of shaded pole motor |
| US20050082839A1 (en) * | 2003-02-20 | 2005-04-21 | Mccoin Dan K. | Wind energy conversion system |
| CN102474169A (en) * | 2009-07-31 | 2012-05-23 | C.&E.泛音有限公司 | Series motor having a permanent magnet |
| CN103812244A (en) * | 2012-11-01 | 2014-05-21 | Lg电子株式会社 | Rotor and motor and/or electric vehicle driving apparatus including the same |
| CN109768689A (en) * | 2019-03-15 | 2019-05-17 | 长沙市开启时代电子有限公司 | Unbalanced rotor single-phase permanent switched reluctance machines |
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| Publication number | Publication date |
|---|---|
| CN109639007B (en) | 2020-05-22 |
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