CN103401373B - A kind of assembly method of motor and guide ring used - Google Patents

A kind of assembly method of motor and guide ring used Download PDF

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Publication number
CN103401373B
CN103401373B CN201310373129.2A CN201310373129A CN103401373B CN 103401373 B CN103401373 B CN 103401373B CN 201310373129 A CN201310373129 A CN 201310373129A CN 103401373 B CN103401373 B CN 103401373B
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China
Prior art keywords
guide ring
stator
motor
groove
rotor part
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CN201310373129.2A
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Chinese (zh)
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CN103401373A (en
Inventor
姚逸峰
林云发
杨志闳
庄奕君
胡文轩
许则春
荆华俊
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Weibo Elevator Co Ltd
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Weibo Elevator Co Ltd
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Priority to CN201310373129.2A priority Critical patent/CN103401373B/en
Publication of CN103401373A publication Critical patent/CN103401373A/en
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Abstract

The invention discloses a kind of assembly method of motor and guide ring used.The present invention is by a guide ring as assembling middleware, and the inner side of described guide ring offers some draw-in grooves, agrees with a stator in draw-in groove, and the end of stator outwardly; During assembling, first the stator inlay card of guide ring is entered in stator component, make guide ring be erected at the shell edge of stator component shell; The internal diameter of described guide ring and the external diameter of rotor part match, and are inserted in stator component shell by rotor part along guide ring, after making the bearing in rotating shaft fall into bearing chamber completely, take out guide ring, complete the assembling of motor.Present invention greatly improves the efficiency of assembling of motor, and avoid stator component and rotor part in assembling process and collide, cause the problem that motor is impaired, there is ideal result of use.

Description

A kind of assembly method of motor and guide ring used
Technical field
The present invention relates to a kind of assembly method of motor and guide ring used, belong to technical field of motors.
Background technology
Motor (traction machine) comprises stator component and rotor part, and the inside of rotor part is provided with magnet steel, and the center of rotor part is provided with rotating shaft, and the below of rotating shaft is provided with bearing; Described stator component comprises shell, and the central authorities of stator component are provided with bearing chamber.The bearing of rotor part is needed to be encased in the bearing chamber of stator component during assembling; the internal diameter of outer cover gap of rotor part external diameter and stator component is 1.5mm; and rotor part is provided with magnet steel; assembling process rotor parts can be attracted by the stator core in stator component; cause bearing cannot aim at support bearing chamber; greatly have impact on the efficiency of assembling, and often there will be because rotor part and stator component are collided, cause the situation that the magnet steel of rotor is impaired.Therefore, how to research and develop a kind of assembly method of motor that can improve efficiency of assembling, product can be avoided impaired again, become the difficult problem that industry is urgently to be resolved hurrily.
Summary of the invention
The object of the invention is to, a kind of assembly method of motor and guide ring used are provided.Present invention greatly improves the efficiency of assembling of motor, and avoid stator component and rotor part in assembling process and collide, cause the problem that motor is impaired, there is ideal result of use.
Technical scheme of the present invention: a kind of assembly method of motor and guide ring used, be applied to motor, and motor comprises stator component and rotor part, and the inside of rotor part is provided with magnet steel, and the center of rotor part is provided with rotating shaft, and the below of rotating shaft is provided with bearing; Described stator component comprises shell, and the central authorities of stator component are provided with bearing chamber; It is characterized in that: the method is by a guide ring as assembling middleware, and the inner side of described guide ring offers some draw-in grooves, agrees with a stator in draw-in groove, the end of stator is given prominence to; During assembling, first the stator inlay card of guide ring is entered in stator component, make guide ring be erected at the shell edge of stator component shell; The internal diameter of described guide ring and the external diameter of rotor part match, and are inserted in stator component shell by rotor part along guide ring, after making the bearing in rotating shaft fall into bearing chamber completely, take out guide ring, complete the assembling of motor.
In the assembly method of above-mentioned motor, described guide ring is agreed with by 4-8 guide pad and forms.
In the assembly method of aforesaid motor, described guide ring is agreed with by 6 guide pads and forms.
In the guide ring that aforesaid motor assembly method is used, this guide ring is agreed with by 4-8 guide pad and forms, and the inner side of every block guide pad offers a draw-in groove, agrees with a stator in draw-in groove, and the end of stator outwardly.
In aforesaid guide ring, described guide ring comprises 6 guide pads and agrees with composition, and the side of guide pad offers dovetail groove, and opposite side offers dovetail; The inner side of guide pad offers a draw-in groove, agrees with a stator in draw-in groove.
In aforesaid guide ring, the angle between two cell walls of described dovetail groove is 18-22 degree.
In aforesaid guide ring, the angle between two cell walls of described dovetail groove is 20 degree.
In aforesaid guide ring, the length of described dovetail is 5mm; The groove depth of described dovetail groove is also 5mm.
In aforesaid guide ring, the radius of corner of the bottom land of described dovetail groove is 1.5mm.
Compared with prior art, the present invention is when assembling, using guide ring as assembling middleware, first guide ring is erected at the shell edge of stator component shell, the internal diameter of guide ring and the external diameter of rotor part match, therefore rotor part can be inserted in the shell of stator component along guide ring, the present invention not only can improve efficiency of assembling greatly, use very easy, and avoid stator component and rotor part in assembling process and collide, cause the problem that motor is impaired, reduce the defect rate of production, there is ideal result of use.As preferably, guide ring of the present invention is agreed with by 6 guide pads and forms, and be different from the unitary construction of ring-type, the processing of guide pad is not only with low cost, and difficulty of processing reduces greatly, has superior economic benefit.As further preferred, the present invention has also done concrete restriction further to the size of the dovetail groove of guide pad, namely ensure that intensity, improves connective stability, simplified again size, reduce production difficulty and production cost.
Accompanying drawing explanation
Fig. 1 is assembling schematic diagram of the present invention;
Fig. 2 is the structural representation of guide ring;
Fig. 3 is the vertical view of guide ring;
Fig. 4 is the partial enlarged drawing of the dovetail groove of guide ring.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but not as limitation of the present invention.
Embodiment: a kind of assembly method of motor, as shown in accompanying drawing 1, Fig. 2 and Fig. 3, is applied to motor, motor comprises stator component 7 and rotor part 8, the inside of rotor part 8 is provided with magnet steel 9, and the center of rotor part 8 is provided with rotating shaft 10, and the below of rotating shaft 10 is provided with bearing 11; Described stator component 7 comprises shell 12, and the central authorities of stator component 7 are provided with bearing chamber 13; The method is by a guide ring as assembling middleware, and the inner side of described guide ring offers some draw-in grooves 2, agrees with a stator 3 in draw-in groove 2, and as shown in Figure 2, the end of stator 3 outwardly; The external diameter of the guide ring that described large-size machine uses is comparatively large, and therefore the present invention's 6 pieces of guide pad head and the tail agree with composition guide ring, reduce difficulty of processing.During assembling, first the stator inlay card of guide ring is entered in stator component, make guide ring be erected at the shell edge of stator component shell; The internal diameter of described guide ring and the external diameter of rotor part match, and are inserted in stator component shell by rotor part along guide ring, after making the bearing in rotating shaft fall into bearing chamber completely, take out guide ring, complete the assembling of motor.
The guide ring that above-mentioned motor assembly method is used, as shown in accompanying drawing 2 and Fig. 3, described guide ring is agreed with by 6 guide pads 1 and forms, the inner side of every block guide pad 1 offers a draw-in groove 2, a stator 3 is agreed with in draw-in groove 2, outwardly, namely the bottom of stator protrudes from the bottom of guide pad in the end of stator 3; The side of guide pad 1 offers dovetail groove 4, and opposite side offers dovetail 5; The inner side of guide pad 1 offers a draw-in groove 2, agrees with a stator 3 in draw-in groove 2.As shown in Figure 4, the angle a between two cell walls of described dovetail groove 4 is 20 degree.The length of described dovetail 5 is 5mm; The groove depth H of described dovetail groove 4 is also 5mm.The radius of corner R of the bottom land of described dovetail groove 4 is 1.5mm.

Claims (8)

1. an assembly method for motor, is applied to motor, and motor comprises stator component and rotor part, and the inside of rotor part is provided with magnet steel, and the center of rotor part is provided with rotating shaft, and the below of rotating shaft is provided with bearing; Described stator component comprises shell, and the central authorities of stator component are provided with bearing chamber; It is characterized in that: the method is by a guide ring as assembling middleware, and the inner side of described guide ring offers some draw-in grooves, agrees with a stator in draw-in groove, and the end of stator outwardly; During assembling, first the stator inlay card of guide ring is entered in stator component, make guide ring be erected at the shell edge of stator component shell; The internal diameter of described guide ring and the external diameter of rotor part match, and are inserted in stator component shell by rotor part along guide ring, after making the bearing in rotating shaft fall into bearing chamber completely, take out guide ring, complete the assembling of motor; Described guide ring is agreed with by 4-8 guide pad and forms.
2. the assembly method of motor according to claim 1, is characterized in that: described guide ring is agreed with by 6 guide pads and forms.
3. the guide ring that motor assembly method according to claim 1 and 2 is used, it is characterized in that: this guide ring is agreed with by 4-8 guide pad (1) and forms, the inner side of every block guide pad (1) offers a draw-in groove (2), agree with a stator (3) in draw-in groove (2), the end of stator outwardly.
4. guide ring according to claim 3, it is characterized in that: described guide ring comprises 6 guide pads (1) and agrees with composition, the side of guide pad (1) offers dovetail groove (4), and opposite side offers dovetail (5); The inner side of guide pad (1) offers a draw-in groove (2), agrees with a stator (3) in draw-in groove (2).
5. guide ring according to claim 4, is characterized in that: the angle between two cell walls of described dovetail groove (4) is 18-22 degree.
6. guide ring according to claim 5, is characterized in that: the angle between two cell walls of described dovetail groove (4) is 20 degree.
7. guide ring according to claim 6, is characterized in that: the length of described dovetail (5) is 5mm; The groove depth of described dovetail groove (4) is also 5mm.
8. guide ring according to claim 7, is characterized in that: the radius of corner of the bottom land of described dovetail groove (4) is 1.5mm.
CN201310373129.2A 2013-08-23 2013-08-23 A kind of assembly method of motor and guide ring used Active CN103401373B (en)

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CN103401373B true CN103401373B (en) 2015-09-30

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104385182B (en) * 2014-11-07 2016-04-13 沈阳黎明航空发动机(集团)有限责任公司 The multistage device turning stator cell cube location and lifting of a kind of aero-engine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010115023A (en) * 2008-11-06 2010-05-20 Toyota Motor Corp Method of assembling motor and rotor guide jig for assembling motor
CN102170198A (en) * 2011-04-15 2011-08-31 无锡新大力电机有限公司 Permanent magnet motor assembling tool
CN102522858A (en) * 2011-12-20 2012-06-27 青岛海立美达电机有限公司 Split-type magnetic suspension motor and assembling method thereof
CN202586657U (en) * 2012-04-23 2012-12-05 北京三一电机系统有限责任公司 Assembly and disassembly tool for permanent magnet motor
CN203482038U (en) * 2013-08-23 2014-03-12 韦伯电梯有限公司 Guiding ring used in motor assembling

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010115023A (en) * 2008-11-06 2010-05-20 Toyota Motor Corp Method of assembling motor and rotor guide jig for assembling motor
CN102170198A (en) * 2011-04-15 2011-08-31 无锡新大力电机有限公司 Permanent magnet motor assembling tool
CN102522858A (en) * 2011-12-20 2012-06-27 青岛海立美达电机有限公司 Split-type magnetic suspension motor and assembling method thereof
CN202586657U (en) * 2012-04-23 2012-12-05 北京三一电机系统有限责任公司 Assembly and disassembly tool for permanent magnet motor
CN203482038U (en) * 2013-08-23 2014-03-12 韦伯电梯有限公司 Guiding ring used in motor assembling

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Inventor after: Yao Yifeng

Inventor after: Lin Yunfa

Inventor after: Yang Zhihong

Inventor after: Zhuang Yijun

Inventor after: Hu Wenxuan

Inventor after: Xu Zechun

Inventor after: Jing Huajun

Inventor before: Yao Yifeng

Inventor before: Lin Yunfa

Inventor before: Yang Zhihong

Inventor before: Zhuang Yijun

Inventor before: Hu Wenxuan

Inventor before: Xu Zechun

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: YAO YIFENG LIN YUNFA YANG ZHIHONG ZHUANG YIJUN HU WENXUAN XU ZECHUN TO: YAO YIFENG LIN YUNFA YANG ZHIHONG ZHUANG YIJUN HU WENXUAN XU ZECHUN JING HUAJUN

C14 Grant of patent or utility model
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