CN102347673A - Method for assembling and fastening dual permanent magnet power frequency brushless synchronous generator rotor magnetic shoe - Google Patents

Method for assembling and fastening dual permanent magnet power frequency brushless synchronous generator rotor magnetic shoe Download PDF

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Publication number
CN102347673A
CN102347673A CN2011102215979A CN201110221597A CN102347673A CN 102347673 A CN102347673 A CN 102347673A CN 2011102215979 A CN2011102215979 A CN 2011102215979A CN 201110221597 A CN201110221597 A CN 201110221597A CN 102347673 A CN102347673 A CN 102347673A
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China
Prior art keywords
magnetic shoe
rotor
rotor core
power frequency
synchronous generator
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Granted
Application number
CN2011102215979A
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Chinese (zh)
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CN102347673B (en
Inventor
梁海颜
刘强
梅昆
张光荣
蒋仁杰
魏成山
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Shenzhen Antuoshan Special Machine and Electrical Co Ltd
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Shenzhen Antuoshan Special Machine and Electrical Co Ltd
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Application filed by Shenzhen Antuoshan Special Machine and Electrical Co Ltd filed Critical Shenzhen Antuoshan Special Machine and Electrical Co Ltd
Priority to CN 201110221597 priority Critical patent/CN102347673B/en
Publication of CN102347673A publication Critical patent/CN102347673A/en
Application granted granted Critical
Publication of CN102347673B publication Critical patent/CN102347673B/en
Expired - Fee Related legal-status Critical Current
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  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Manufacture Of Motors, Generators (AREA)

Abstract

The invention provides a method for assembling and fastening dual permanent magnet power frequency brushless synchronous generator rotor magnetic shoe. The method comprises the following steps of adhering a magnetic shoe to the surface of a rotor iron core according to the position requirement; preheating the installed magnetic shoe and the fastened rotor iron core at the same time, wherein the preheating temperature is 70-90 DEG C and the preheating time is 80-100 min; putting the rotor iron core with a forged weftless tape in a baking oven to bake 1.5-2.5 h at a temperature range between 125 and 145 DEG C; taking out the baked rotor iron core, and painting insulated paint on the weftless tape after the rotor iron core is cooled at 45-55 DEG C; putting the rotor iron core with painted insulated paint in the baking oven to bake 3-4 h at a temperature range between 135 and 155 DEG C, so as to solidify the weftless tape and finish assembling and manufacturing the generator rotor magnetic shoe. The method can be simply, conveniently and easily carried out; the assembling reliability is high, the assembled generator rotor magnetic shoe meets the national standard, and the safety hazard existing in the operation of the generator can be avoided.

Description

Two permanent magnetism power frequency no-brush synchronous generator rotor magnetic shoe assemblings tighten up method
Technical field
The present invention relates to a kind of pair of permanent magnetism power frequency no-brush synchronous generator rotor magnetic shoe assembling and tighten up method, belong to rotor magnetic shoe mounting technology field.
Background technology
Installing and fixing of existing two permanent magnetism power frequency no-brush synchronous generator magnetic shoes, its method is more loaded down with trivial details, and installation reliability is poor slightly, brings certain potential safety hazard for the operation of generator.
Summary of the invention
The objective of the invention is in order to solve existing problem, and then provide a kind of pair of permanent magnetism power frequency no-brush synchronous generator rotor magnetic shoe assembling to tighten up method.
The objective of the invention is to realize through following technical scheme:
Two permanent magnetism power frequency no-brush synchronous generator rotor magnetic shoe assemblings tighten up method, and its step comprises: one, that rotor core surface and magnetic shoe surface is clean with acetone; Two, the magnetic shoe assembly tooling is fixed on the rotor core; Three, be coated with the last layer magnetic-conductive adhesive respectively at the outer surface of rotor core and the inner surface of magnetic shoe; Four, the magnetic shoe opsition dependent is required to stick on the surface of rotor core; Five, with the corresponding trip bolt in the magnetic shoe assembly tooling every block of magnetic shoe is tightened up; Six, will adorn magnetic shoe and the rotor core that tightened up and together carry out preheating, preheat temperature is 70~90 ℃, and be 80~100min warm-up time, and preheating is played no latitude band after accomplishing on the surface of magnetic shoe; Seven, the rotor core that will accomplish fluently no latitude band is put baker into, under 125~145 ℃ of conditions, toasts 1.5~2.5 hours; Eight, the rotor core after will toasting takes out, and is to be cooled during to 45~55 ℃, on no latitude band, brushes insulating varnish; Nine, the rotor core that will brush insulating varnish is put in the baking oven, under 135~155 ℃ of temperature conditions, toasts 3~4 hours, and no latitude band is solidified, and generator amature magnetic shoe assembly production is promptly accused completion.
Can find out that by the above-mentioned technical scheme that provides of the present invention method is simple, assembly reliability is high, and the generator amature magnetic shoe of assembling meets state specified standards, can avoid the potential safety hazard that exists in the generator operation.
Description of drawings
Fig. 1 is that a kind of pair of permanent magnetism power frequency no-brush synchronous generator rotor magnetic shoe that embodiment of the present invention provides assembles the assembly structure sketch map (main looking) that tightens up method rotor iron core 1, magnetic shoe 2 and magnetic shoe assembly tooling 3;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is the assembly structure sketch map (solid) of rotor core 1, magnetic shoe 2 and magnetic shoe assembly tooling 3;
Fig. 4 is the structural representation of magnetic shoe assembly tooling 3.
Embodiment
To combine accompanying drawing that the present invention is done further detailed description below: present embodiment provided detailed execution mode, but protection scope of the present invention is not limited to following embodiment being to implement under the prerequisite with technical scheme of the present invention.
Like Fig. 1~shown in Figure 4, a kind of pair of related permanent magnetism power frequency no-brush synchronous generator rotor magnetic shoe assembling of present embodiment tightens up method, and its step comprises: one, that rotor core 1 surface and magnetic shoe 2 surfaces is clean with acetone; Two, magnetic shoe assembly tooling 3 is fixed on the rotor core 1; Three, be coated with the very thin magnetic-conductive adhesive of last layer 5 respectively at the outer surface of rotor core 1 and the inner surface of magnetic shoe 2; Four, magnetic shoe 2 opsition dependents are required to stick on the surface of rotor core 1; Five, with the corresponding trip bolt in the magnetic shoe assembly tooling 3 every block of magnetic shoe 2 is tightened up; Six, will adorn magnetic shoe 2 and the rotor core 1 that tightened up together carries out preheating, preheat temperature is 80 ℃, and be 90min warm-up time, and preheating is played no latitude band 4 after accomplishing on the surface of magnetic shoe 2; Seven, the rotor core 1 that will accomplish fluently no latitude band 4 is put baker into, under 135 ℃ of conditions, toasts 2 hours; Eight, the rotor core after will toasting 1 takes out, and is to be cooled during to 50 ℃ of left and right sides, on no latitude band 4, brushes insulating varnish, no latitude band 4 brushed thoroughly; Nine, the rotor core 1 that will brush insulating varnish is put in the baking oven, under 145 ℃ of temperature conditions, toasts 3.5 hours, and no latitude band 4 is solidified, and generator amature magnetic shoe assembly production is promptly accused completion.
Said magnetic shoe assembly tooling 3; Comprise annulus 3-1, bolt 3-2 and angle 3-3; On annulus 3-1, be drilled with screwed hole group with the number of poles equal number of generator; Each Kong Zuzhong screwed hole quantity is two times of quantity of the permanent magnet blocks of every utmost point on circumference; Bolt 3-2 is housed in each screw; The inboard of annulus 3-1 is provided with the angle 3-3 of two or four (corresponding two-pole machine or four utmost point motors) fixing tool rings; Position between rotor pole, the position of said angle 3-3, the material of said annulus 3-1, bolt 3-2 and angle 3-3 is non-magnet material.Said non-magnet material is copper or stainless steel.
Magnetic shoe assembly tooling 3 structures are seen Fig. 4; It is made with non-magnet material (copper or stainless steel); Its structure is the screwed hole group that on an annulus, is drilled with equal number by the number of poles of generator; Each Kong Zuzhong screwed hole quantity is 2 times of quantity of the permanent magnet blocks of every utmost point on circumference, each screw centrally aligned permanent magnet blocks; Stainless steel or brass bolt are housed in each screw; Each bolt tail can be equipped with the hard rubber cover; This bolt is used to tighten up the usefulness of magnetic shoe (permanent magnet).
The above; Only be the preferable embodiment of the present invention; These embodiments all are based on the different implementations under the general idea of the present invention; And protection scope of the present invention is not limited thereto; Any technical staff who is familiar with the present technique field is in the technical scope that the present invention discloses; The variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claims.

Claims (5)

1. two permanent magnetism power frequency no-brush synchronous generator rotor magnetic shoe assemblings tighten up method, it is characterized in that, implement according to the following steps: one, that rotor core surface and magnetic shoe surface is clean with acetone; Two, the magnetic shoe assembly tooling is fixed on the rotor core; Three, be coated with the last layer magnetic-conductive adhesive respectively at the outer surface of rotor core and the inner surface of magnetic shoe; Four, the magnetic shoe opsition dependent is required to stick on the surface of rotor core; Five, with the corresponding trip bolt in the magnetic shoe assembly tooling every block of magnetic shoe is tightened up; Six, will adorn magnetic shoe and the rotor core that tightened up and together carry out preheating, preheat temperature is 70~90 ℃, and be 80~100min warm-up time, and preheating is played no latitude band after accomplishing on the surface of magnetic shoe; Seven, the rotor core that will accomplish fluently no latitude band is put baker into, under 125~145 ℃ of conditions, toasts 1.5~2.5 hours; Eight, the rotor core after will toasting takes out, and is to be cooled during to 45~55 ℃, on no latitude band, brushes insulating varnish; Nine, the rotor core that will brush insulating varnish is put in the baking oven, under 135~155 ℃ of temperature conditions, toasts 3~4 hours, and no latitude band is solidified, and generator amature magnetic shoe assembly production is promptly accused completion.
2. according to claim 1 pair of permanent magnetism power frequency no-brush synchronous generator rotor magnetic shoe assembling tightens up method, it is characterized in that preheat temperature is 80 ℃ in the step 6, and be 90min warm-up time.
3. according to claim 1 pair of permanent magnetism power frequency no-brush synchronous generator rotor magnetic shoe assembling tightens up method, it is characterized in that, under 135 ℃ of conditions, toasts 2 hours in the step 7.
4. according to claim 1 pair of permanent magnetism power frequency no-brush synchronous generator rotor magnetic shoe assembling tightens up method, it is characterized in that step 8 rotor iron core takes out and is cooled to 50 ℃.
5. according to claim 1 pair of permanent magnetism power frequency no-brush synchronous generator rotor magnetic shoe assembling tightens up method, it is characterized in that, under 145 ℃ of temperature conditions, toasts 3.5 hours in the step 9.
CN 201110221597 2011-08-03 2011-08-03 Method for assembling and fastening dual permanent magnet power frequency brushless synchronous generator rotor magnetic shoe Expired - Fee Related CN102347673B (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102755955A (en) * 2012-07-31 2012-10-31 东莞市晶磁科技有限公司 Amorphous magnetic core surface coating process
CN102790453A (en) * 2012-08-09 2012-11-21 山东华力电机集团股份有限公司 Mounting device for annular magnet steels
CN102832763A (en) * 2012-09-28 2012-12-19 南车株洲电机有限公司 Surface-mounted permanent magnet synchronous motor magnetic steel seamless assembling apparatus and assembling and repairing processes
CN103208873A (en) * 2013-04-28 2013-07-17 南京艾凌永磁调速技术研究有限公司 Permanent magnet rotor component and assembly method thereof
CN104852531A (en) * 2015-05-27 2015-08-19 日本电产凯宇汽车电器(江苏)有限公司 Technology for fixing magnetic tile of AMT motor
CN106160368A (en) * 2016-07-15 2016-11-23 深圳市鸿栢科技实业有限公司 Magnetic sheet attachment positioner
CN107196435A (en) * 2017-06-30 2017-09-22 中车株洲电机有限公司 A kind of method of rotor and colligation rotor
CN107947507A (en) * 2017-12-13 2018-04-20 东莞市富祺昌自动化机械有限责任公司 Be heating and curing method and its heating unit are positioned after rotor patch magnetic shoe
CN108900019A (en) * 2018-08-15 2018-11-27 国家电网有限公司 The manufacturing method of durface mounted permanent magnet rotor, motor and durface mounted permanent magnet rotor

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Publication number Priority date Publication date Assignee Title
JPS5337807A (en) * 1976-09-20 1978-04-07 Nippon Denso Co Ltd Magneto rotor
CN101656448A (en) * 2009-08-25 2010-02-24 上海电器科学研究所(集团)有限公司 Key manufacturing technology of built-in type permanent magnet synchronous electric motor rotor
WO2010128210A2 (en) * 2009-05-07 2010-11-11 Abb Oy Arrangement for attaching a magnet to a rotor, and a rotor

Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
JPS5337807A (en) * 1976-09-20 1978-04-07 Nippon Denso Co Ltd Magneto rotor
WO2010128210A2 (en) * 2009-05-07 2010-11-11 Abb Oy Arrangement for attaching a magnet to a rotor, and a rotor
CN101656448A (en) * 2009-08-25 2010-02-24 上海电器科学研究所(集团)有限公司 Key manufacturing technology of built-in type permanent magnet synchronous electric motor rotor

Non-Patent Citations (1)

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Title
郝清亮等: "中小型表面式永磁电机的制造工艺", 《电机与控制应用》 *

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102755955B (en) * 2012-07-31 2014-11-26 关光基 Amorphous magnetic core surface coating process
CN102755955A (en) * 2012-07-31 2012-10-31 东莞市晶磁科技有限公司 Amorphous magnetic core surface coating process
CN102790453A (en) * 2012-08-09 2012-11-21 山东华力电机集团股份有限公司 Mounting device for annular magnet steels
CN102790453B (en) * 2012-08-09 2014-11-19 山东华力电机集团股份有限公司 Mounting device for annular magnet steels
CN102832763A (en) * 2012-09-28 2012-12-19 南车株洲电机有限公司 Surface-mounted permanent magnet synchronous motor magnetic steel seamless assembling apparatus and assembling and repairing processes
CN102832763B (en) * 2012-09-28 2014-11-12 南车株洲电机有限公司 Surface-mounted permanent magnet synchronous motor magnetic steel seamless assembling apparatus and assembling and repairing processes
CN103208873A (en) * 2013-04-28 2013-07-17 南京艾凌永磁调速技术研究有限公司 Permanent magnet rotor component and assembly method thereof
CN104852531A (en) * 2015-05-27 2015-08-19 日本电产凯宇汽车电器(江苏)有限公司 Technology for fixing magnetic tile of AMT motor
CN106160368A (en) * 2016-07-15 2016-11-23 深圳市鸿栢科技实业有限公司 Magnetic sheet attachment positioner
CN106160368B (en) * 2016-07-15 2019-01-15 深圳市鸿栢科技实业有限公司 Magnetic sheet mounts positioning device
CN107196435A (en) * 2017-06-30 2017-09-22 中车株洲电机有限公司 A kind of method of rotor and colligation rotor
CN107947507A (en) * 2017-12-13 2018-04-20 东莞市富祺昌自动化机械有限责任公司 Be heating and curing method and its heating unit are positioned after rotor patch magnetic shoe
CN107947507B (en) * 2017-12-13 2020-02-11 东莞市富祺昌自动化机械有限责任公司 Method for positioning, heating and curing rotor after being pasted with magnetic shoes and heating device thereof
CN108900019A (en) * 2018-08-15 2018-11-27 国家电网有限公司 The manufacturing method of durface mounted permanent magnet rotor, motor and durface mounted permanent magnet rotor

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