CN103510206B - The spinning frame electric motor type spindle preparation method of friction is reduced based on magnetic suspension - Google Patents

The spinning frame electric motor type spindle preparation method of friction is reduced based on magnetic suspension Download PDF

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Publication number
CN103510206B
CN103510206B CN201310352463.XA CN201310352463A CN103510206B CN 103510206 B CN103510206 B CN 103510206B CN 201310352463 A CN201310352463 A CN 201310352463A CN 103510206 B CN103510206 B CN 103510206B
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China
Prior art keywords
rotor
spindle
magnet ring
spindle blade
electric motor
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CN103510206A (en
Inventor
陈家新
段凤丽
白洋
张彦龙
徐军
王生泽
陈革
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CHINA TEXTILE MACHINERY ASSOCIATION
Donghua University
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CHINA TEXTILE MACHINERY ASSOCIATION
Donghua University
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Abstract

The present invention relates to the method reducing friction based on maglev spinning frame electric motor type spindle, the method principle is: the magnet ring being all provided with same polarity by the place corresponding with spindle blade seat or electric motor end cap at rotor, allow them because of two like magnetic poles repel each other, axial contact not occur, thus avoid when motor runs due to a series of problem that sliding friction brings.

Description

The spinning frame electric motor type spindle preparation method of friction is reduced based on magnetic suspension
Technical field
The present invention relates to the electric motor type spindle in fine spining machine technical field, particularly relate to a kind of spinning frame electric motor type spindle preparation method reducing friction based on magnetic suspension.
Background technology
At present, market has occurred a kind of electric motor type spindle for fine spining machine, its assembly comprises (see accompanying drawings 1) such as spindle blade 4, spindle blade seat 3, motor stator 1 and rotors 2.Wherein, spindle blade 4 and rotor 2 are combined as a whole, and rely on the bearing in spindle blade seat 3 upper sleeve and the axially stop block on electric motor end cap 7 to fix.Rotor core and the motor winding around it of embedded permanent magnet form rotor and the stator of motor.Electric machine casing is fixed on spindle blade seat, and spindle and motor are combined together.Control the operation of motor by control system thus reach the ruuning situation controlling spindle.
Its shortcoming is mainly reflected in: spindle operationally needs to run up, and the bearing between spindle blade and cylindrical central sleeve exists rolling friction, and especially spindle blade can be larger with the sliding friction at the bottom of ingot.So the energy ezpenditure of spindle is larger, and friction is easy to cause vibration, affects its stable operation.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of spinning frame electric motor type spindle preparation method reducing friction based on magnetic suspension, avoids when motor runs due to a series of problem that sliding friction brings.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of spinning frame electric motor type spindle preparation method reducing friction based on magnetic suspension, comprise the following steps:
(1) by the electric machine stator iron of embedded line press-in electric machine casing, then itself and spindle blade seat are connected;
(2) axially stop block on the upper sleeve of the spindle blade seat of the first magnet ring and spindle shell body is installed by top surface, rotor inner tip being provided with the second magnet ring is fixed on the inside of the iron core of motor stator, the iron core of rotor is alignd with the iron core of motor stator, and the shaft extension of the rotating shaft of rotor is as the spindle blade of fine spining machine.
Rotor in described step (2) is magnet steel embedded rotor.
The technical solution adopted for the present invention to solve the technical problems is: also provide a kind of spinning frame electric motor type spindle preparation method reducing friction based on magnetic suspension, comprise the following steps:
(1) by the electric machine stator iron of embedded line press-in electric machine casing, then itself and spindle blade seat are connected, and at the outer surface of electric motor end cap axis hole, the first magnet ring is installed;
(2) by the axially stop block in the upper sleeve of spindle blade seat and spindle shell body, rotor is fixed on the inside of the iron core of motor stator, the iron core of rotor is alignd with the iron core of motor stator, and second magnet ring same with the first magnet ring Magnetic Phase is installed on rotor, the shaft extension of the rotating shaft of rotor is as the spindle blade of fine spining machine, wherein, the second magnet ring is mutually corresponding with the installation site of the first magnet ring.
Rotor in described step (2) is magnet steel embedded rotor.
The technical solution adopted for the present invention to solve the technical problems is: also provide a kind of spinning frame electric motor type spindle preparation method reducing friction based on magnetic suspension, comprise the following steps:
(1) by the electric machine stator iron of embedded line press-in electric machine casing, then itself and spindle blade seat are connected, and at the end inner surface of spindle blade seat, the first magnet ring is installed;
(2) by the axially stop block in the upper sleeve of spindle blade seat and spindle shell body, rotor is fixed on the inside of the iron core of motor stator, the iron core of rotor is alignd with the iron core of motor stator, and second magnet ring same with the first magnet ring Magnetic Phase is installed bottom spindle blade, the shaft extension of the rotating shaft of rotor is as the spindle blade of fine spining machine, and described second magnet ring is mutually corresponding with the installation site of the first magnet ring.
Rotor in described step (2) is magnet steel embedded rotor.
Beneficial effect
Owing to have employed above-mentioned technical scheme, the present invention compared with prior art, there is following advantage and good effect: rotor and spindle blade seat are separated by adopting above-mentioned magnetic suspension mode by the present invention, the sliding friction at the bottom of electric motor type spindle spindle blade and ingot is avoided when high speed operation of motor, thus make electric motor type spindle operational efficiency high, good stability.
Accompanying drawing explanation
Fig. 1 is electric motor type spindle device schematic diagram in prior art;
Fig. 2 is the structural representation of the embodiment of the present invention 1;
Fig. 3 is the structural representation of the embodiment of the present invention 2;
Fig. 4 is the structural representation of the embodiment of the present invention 3.
Detailed description of the invention
Below in conjunction with specific embodiment, set forth the present invention further.Should be understood that these embodiments are only not used in for illustration of the present invention to limit the scope of the invention.In addition should be understood that those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the present invention's instruction.
Embodiment 1
Reduce a spinning frame electric motor type spindle preparation method for friction based on magnetic suspension, the magnet ring of same polarity be all installed in the place that place's rotor is corresponding with spindle blade seat, allow them because of two like magnetic poles repel each other, axial contact not occur, comprise the following steps:
Stationary part is by the iron core of the motor stator 1 of embedded line press-in electric machine casing, is then connected in they and spindle blade seat 3.
Rotor portion is the axially stop block 7 be provided with by top surface on the upper sleeve of the spindle blade seat 3 of one piece of magnet ring 5 and spindle shell body, the rotor 2 inner tip being provided with one piece of magnet ring 6 is fixed on the inside of the iron core of motor stator 1, and the iron core of the Embedded rotor 2 of magnet steel is alignd with the core portion of motor stator 1; The shaft extension of the rotating shaft of rotor 2 is just just as the spindle blade 4 of fine spining machine.
After group of motors installs, as shown in Figure 2, because the top end surface of the upper sleeve of spindle blade seat and internal rotor top are provided with the magnet ring of identical polar, due to two like magnetic poles repel each other, so the upper sleeve of rotor and spindle blade seat would not have axial contact, thus just can avoid the sliding friction at the bottom of spindle blade and ingot when high speed operation of motor.
Embodiment 2
Reduce a spinning frame electric motor type spindle preparation method for friction based on magnetic suspension, the magnet ring of same polarity be all installed in the place that rotor is corresponding with electric motor end cap axis hole outer surface, allow them because of two like magnetic poles repel each other, axial contact not occur, comprise the following steps:
Stationary part is by the iron core of the motor stator 1 of embedded line press-in electric machine casing, is then connected in they and spindle blade seat 3, and installs one piece of magnet ring 6 at the outer surface of electric motor end cap axis hole.
Rotor portion is by the axially stop block 7 in the upper sleeve of spindle blade seat 3 and spindle shell body, rotor 2 is fixed on the inside of the iron core of motor stator 1, the iron core of the Embedded rotor 2 of magnet steel is alignd with the core portion of motor stator 1, and at motor rotor part and electric motor end cap magnet ring corresponding section, the same magnet ring 5 of another block Magnetic Phase is installed; The shaft extension of the rotating shaft of motor is just just as the spindle blade 4 of fine spining machine.
After group of motors installs, as shown in Figure 3, because end cap shaft hole outer surface and rotor part corresponding position are provided with the magnet ring of identical polar, due to two like magnetic poles repel each other, so the upper sleeve of rotor and spindle blade seat would not have axial contact, thus just can avoid the sliding friction at the bottom of spindle blade and ingot when high speed operation of motor.
Embodiment 3
Reduce a spinning frame electric motor type spindle preparation method for friction based on magnetic suspension, place corresponding with ingot basal surface bottom spindle blade is all provided with the magnet ring of same polarity, allows them because of two like magnetic poles repel each other, axial contact not occur, comprises the following steps:
Stationary part is by the iron core of the motor stator 1 of embedded line press-in electric machine casing, then connected in they and spindle blade seat 3, and inner surface is provided with one piece of magnet ring 6 at the bottom of spindle blade seat.
Rotor portion is by the axially stop block 7 in the upper sleeve of spindle blade seat 3 and spindle shell body, rotor 2 is fixed on the inside of the iron core of motor stator 1, the iron core of the Embedded rotor 2 of magnet steel is alignd with the core portion of motor stator 1, and the same magnet ring 5 of another block Magnetic Phase is installed with spindle blade seat 3 end inner surface magnet ring corresponding section bottom spindle blade 4; The shaft extension of the rotating shaft of rotor 2 is just just as the spindle blade 4 of fine spining machine.
After group of motors installs, as shown in Figure 3, because be provided with the magnet ring of identical polar with inner surface corresponding position at the bottom of ingot bottom spindle blade, due to two like magnetic poles repel each other, so the upper sleeve of rotor and spindle blade seat would not have axial contact, thus just can avoid the sliding friction at the bottom of spindle blade and ingot when high speed operation of motor.
Be not difficult to find, rotor and spindle blade seat are separated by adopting above-mentioned magnetic suspension mode by the present invention, avoid the sliding friction at the bottom of electric motor type spindle spindle blade and ingot, thus make electric motor type spindle operational efficiency high, good stability when high speed operation of motor.

Claims (6)

1. reduce a spinning frame electric motor type spindle preparation method for friction based on magnetic suspension, it is characterized in that, comprise the following steps:
(1) by the electric machine stator iron of embedded line press-in electric machine casing, then itself and spindle blade seat are connected;
(2) axially stop block on the upper sleeve of the spindle blade seat of the first magnet ring and spindle shell body is installed by top surface, rotor inner tip being provided with the second magnet ring is fixed on the inside of the iron core of motor stator, the iron core of rotor is alignd with the iron core of motor stator, and the shaft extension of the rotating shaft of rotor is as the spindle blade of fine spining machine.
2. the spinning frame electric motor type spindle preparation method reducing friction based on magnetic suspension according to claim 1, it is characterized in that, the rotor in described step (2) is magnet steel embedded rotor.
3. reduce a spinning frame electric motor type spindle preparation method for friction based on magnetic suspension, it is characterized in that, comprise the following steps:
(1) by the electric machine stator iron of embedded line press-in electric machine casing, then itself and spindle blade seat are connected, and at the outer surface of electric motor end cap axis hole, the first magnet ring is installed;
(2) by the axially stop block in the upper sleeve of spindle blade seat and spindle shell body, rotor is fixed on the inside of the iron core of motor stator, the iron core of rotor is alignd with the iron core of motor stator, and second magnet ring same with the first magnet ring Magnetic Phase is installed on rotor, the shaft extension of the rotating shaft of rotor is as the spindle blade of fine spining machine, wherein, the second magnet ring is mutually corresponding with the installation site of the first magnet ring.
4. the spinning frame electric motor type spindle preparation method reducing friction based on magnetic suspension according to claim 3, it is characterized in that, the rotor in described step (2) is magnet steel embedded rotor.
5. reduce a spinning frame electric motor type spindle preparation method for friction based on magnetic suspension, it is characterized in that, comprise the following steps:
(1) by the electric machine stator iron of embedded line press-in electric machine casing, then itself and spindle blade seat are connected, and at the end inner surface of spindle blade seat, the first magnet ring is installed;
(2) by the axially stop block in the upper sleeve of spindle blade seat and spindle shell body, rotor is fixed on the inside of the iron core of motor stator, the iron core of rotor is alignd with the iron core of motor stator, and second magnet ring same with the first magnet ring Magnetic Phase is installed bottom spindle blade, the shaft extension of the rotating shaft of rotor is as the spindle blade of fine spining machine, and described second magnet ring is mutually corresponding with the installation site of the first magnet ring.
6. the spinning frame electric motor type spindle preparation method reducing friction based on magnetic suspension according to claim 5, it is characterized in that, the rotor in described step (2) is magnet steel embedded rotor.
CN201310352463.XA 2013-08-13 2013-08-13 The spinning frame electric motor type spindle preparation method of friction is reduced based on magnetic suspension Active CN103510206B (en)

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104294426A (en) * 2014-09-18 2015-01-21 东华大学 Spinning frame motor type spindle vibration reducing method based on magnetic damping
CN104376928A (en) * 2014-11-10 2015-02-25 神宇通信科技股份公司 Magnetic suspension oil-free, low-noise and high-speed knitting machine of coaxial cable

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2036959U (en) * 1988-04-29 1989-05-03 林光腾 Magnetic suspension spindle of spinning machine
CN1077761A (en) * 1992-04-18 1993-10-27 何延盛 Spindle with magnetic bearing
CN101323992A (en) * 2008-07-25 2008-12-17 张建华 Spinning frame electric motor type spindle
CN202475213U (en) * 2012-03-31 2012-10-03 卧龙电气集团股份有限公司 Magnetic steel embedded rotor used for high speed permanent magnet direct current brushless motor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101153110B1 (en) * 2009-08-10 2012-06-04 한국기계연구원 A spindle device for yarn twister

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2036959U (en) * 1988-04-29 1989-05-03 林光腾 Magnetic suspension spindle of spinning machine
CN1077761A (en) * 1992-04-18 1993-10-27 何延盛 Spindle with magnetic bearing
CN101323992A (en) * 2008-07-25 2008-12-17 张建华 Spinning frame electric motor type spindle
CN202475213U (en) * 2012-03-31 2012-10-03 卧龙电气集团股份有限公司 Magnetic steel embedded rotor used for high speed permanent magnet direct current brushless motor

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