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CN102832736A - Servo motor rotor device with inertia disc - Google Patents

Servo motor rotor device with inertia disc Download PDF

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Publication number
CN102832736A
CN102832736A CN2012103601468A CN201210360146A CN102832736A CN 102832736 A CN102832736 A CN 102832736A CN 2012103601468 A CN2012103601468 A CN 2012103601468A CN 201210360146 A CN201210360146 A CN 201210360146A CN 102832736 A CN102832736 A CN 102832736A
Authority
CN
China
Prior art keywords
inertia
rotating shaft
rotor
servo motor
disc
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2012103601468A
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Chinese (zh)
Inventor
卢彩霞
李金�
吴蔚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANJING ESTUN AUTOMATIC CONTROL TECHNOLOGY Co Ltd
Nanjing Estun Automation Co Ltd
Original Assignee
NANJING ESTUN AUTOMATIC CONTROL TECHNOLOGY Co Ltd
Nanjing Estun Automation Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NANJING ESTUN AUTOMATIC CONTROL TECHNOLOGY Co Ltd, Nanjing Estun Automation Co Ltd filed Critical NANJING ESTUN AUTOMATIC CONTROL TECHNOLOGY Co Ltd
Priority to CN2012103601468A priority Critical patent/CN102832736A/en
Publication of CN102832736A publication Critical patent/CN102832736A/en
Pending legal-status Critical Current

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/16Mechanical energy storage, e.g. flywheels or pressurised fluids

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  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

The invention discloses a servo motor rotor device with an inertia disc. The servo motor rotor device comprises a rotating shaft and a rotor, wherein the rotor is sleeved on the rotating shaft. The servo motor rotor device with the inertia disc is characterized in that the circular inertia disc is arranged on the rotating shaft and is located at the front part of the rotor; the circular disc face of the inertia disc is provided with an annular inertia adjusting groove; and the annular center of the annular inertia adjusting groove is located on the axis of the rotating shaft. According to the invention, the inertia disc for increasing inertia is fixedly arranged on the rotating shaft, so that a motor can be used for driving equipment with a large load more easily, the problem that the motor is difficult to start is overcome, and a motor with a large starting moment does not need to be adopted to reduce power consumption. The inertia disc is arranged at the front end of the rotating shaft and is close to a front bearing, thus reducing the deflection of the rotating shaft of the motor and being good for the stable rotation of the motor. The annular inertia adjusting groove of the inertia disc can add and reduce balance mud, and the inertia can be adjusted in a certain range.

Description

A kind of servo motor rotor device with the inertia dish
Technical field
The present invention relates to a kind of servo motor rotor device, especially a kind of servo motor rotor device with the inertia dish belongs to the servomotor application.
Background technology
The rotor structure design of servomotor is the design difficulty of servomotor always, and good design is the key that servomotor has high reliability.To this key issue, the servomotor industry has been launched positive research and exploration both at home and abroad, and the servo motor rotor of designing a kind of scalable inertia becomes the common demand of industry.
In the existing servo motor rotor, mostly the rotor subject that is formed by silicon steel plate stacking is solid construction, and the rotor of open-celled structure on rotor subject is also arranged; In case these structure moulding; Inertia is promptly definite, and inertia is unadjustable, can't satisfy the requirement that middle inertia and inertia adjustable motor are arranged.
Summary of the invention
Technical problem to be solved by this invention; Be to overcome the defective that prior art exists; A kind of servo motor rotor device with the inertia dish is provided, and is to investigate the balanced design of being made after servomotor electric property, control performance and the mechanical structure stability comprehensively, the inertia dish is set in the rotating shaft of servo motor rotor; At the groove the inside increase and decrease balance mud of inertia dish, can reach the purpose of increase and decrease inertia.
A kind of servo motor rotor device with the inertia dish of the present invention comprises rotating shaft and rotor, and rotor is sleeved in the rotating shaft, it is characterized in that: in rotating shaft, be provided with the inertia dish, the inertia dish is positioned at rotor front portion (clutch end of motor is preceding), and said inertia dish is a disk.
Further improving technical scheme is: on the circular card of inertia dish, be provided with circular inertia and regulate groove, the ring heart that said circular inertia is regulated groove is positioned on the shaft axis.
The present invention has following beneficial effect:
Be set with inertia dish in the rotating shaft, thereby make motor be easy to drive equipment, thereby overcome the difficult problem of electric motor starting, also need not to adopt the motor of big staring torque, to reduce power consumption than heavy load in order to increase inertia.The front end that said inertia dish is arranged at rotating shaft reduces the amount of deflection of machine shaft near fore bearing, helps the stable of motor rotation.The circular inertia of inertia dish is regulated groove, can add and subtract balance mud, and inertia is in the certain limit scalable.
Description of drawings
Fig. 1 is a kind of servo motor rotor apparatus structure sketch map with the inertia dish of the present invention.
Fig. 2 is the structural representation (profile) of the inertia dish of a kind of servo motor rotor device with the inertia dish of the present invention.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is a generalized section of using the servomotor of rotor arrangement of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is explained further details.
As shown in Figure 1, a kind of servo motor rotor device with the inertia dish comprises rotating shaft 1 and rotor 2, and rotor is sleeved in the rotating shaft, it is characterized in that: in rotating shaft, be provided with inertia dish 3, the inertia dish is positioned at the rotor front portion.Adopt close-fitting to merge between inertia dish and the rotating shaft and connect, guarantee the reliability that is connected between inertia device and the rotating shaft with key.Like Fig. 2, shown in 3; Said inertia dish is a disk; Machine work one circular inertia is regulated groove 4 on the card of forward end cap one side of inertia dish; The ring heart that said circular inertia is regulated groove is positioned on the shaft axis 5, and circular inertia is regulated groove 4 can add and subtract balance mud, and inertia is in the certain limit scalable.8 is keyway among the figure.
Fig. 4 is a generalized section of using the servomotor of rotor arrangement of the present invention.Wherein 6 is stator, and 7 is the servomotor casing.

Claims (2)

1. the servo motor rotor device with the inertia dish comprises rotating shaft and rotor, and rotor is sleeved in the rotating shaft, it is characterized in that: in rotating shaft, be provided with the inertia dish, the inertia dish is positioned at the rotor front portion, and said inertia dish is a disk.
2. according to the servo motor rotor device of the said band inertia of claim 1 dish, it is characterized in that: on the circular card of inertia dish, be provided with circular inertia and regulate groove, the ring heart that said circular inertia is regulated groove is positioned on the shaft axis.
CN2012103601468A 2012-09-25 2012-09-25 Servo motor rotor device with inertia disc Pending CN102832736A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012103601468A CN102832736A (en) 2012-09-25 2012-09-25 Servo motor rotor device with inertia disc

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012103601468A CN102832736A (en) 2012-09-25 2012-09-25 Servo motor rotor device with inertia disc

Publications (1)

Publication Number Publication Date
CN102832736A true CN102832736A (en) 2012-12-19

Family

ID=47335748

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012103601468A Pending CN102832736A (en) 2012-09-25 2012-09-25 Servo motor rotor device with inertia disc

Country Status (1)

Country Link
CN (1) CN102832736A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103107642A (en) * 2013-02-04 2013-05-15 中国石油化工股份有限公司 Flywheel energy storage rotor shaft
CN105846578A (en) * 2016-05-12 2016-08-10 佛山市汉特森电机有限公司 Permanent magnet rotating core and motor rotor employing same
CN109854715A (en) * 2019-01-30 2019-06-07 珠海格力电器股份有限公司 Industrial robot's synchronous pulley of motor, motor and industrial robot
CN111082593A (en) * 2018-10-19 2020-04-28 大工科技(上海)有限公司 Large inertia motor counterweight structure
CN113489233A (en) * 2021-09-07 2021-10-08 吾度科技有限公司 High-torque starting motor of new energy vehicle
CN114915090A (en) * 2022-06-21 2022-08-16 珠海格力电器股份有限公司 Inertia adjustment mechanism and motor
CN119196246A (en) * 2024-11-26 2024-12-27 珠海格力电器股份有限公司 Rotor structure and rotating equipment having the same

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10201195A (en) * 1997-01-10 1998-07-31 Nippon Electric Ind Co Ltd Switched reluctance motor
JP2002191154A (en) * 2000-12-19 2002-07-05 Nippon Otis Elevator Co motor
CN1666034A (en) * 2002-05-31 2005-09-07 株式会社富国 Tortional damper pulley
CN101009445A (en) * 2006-01-25 2007-08-01 台达电子工业股份有限公司 High inertia servo motor
JP2008236891A (en) * 2007-03-20 2008-10-02 Yaskawa Electric Corp Electric motor with inertia damper
CN101414769A (en) * 2008-12-01 2009-04-22 浙江工业大学 Energy-saving motor for rapier loom
CN101465573A (en) * 2007-12-18 2009-06-24 黄吉友 Method and device for rapidly charging and providing auxiliary power for electric automobile
CN201328042Y (en) * 2008-11-20 2009-10-14 许晓华 Large inertia motor
CN202218127U (en) * 2011-09-07 2012-05-09 东莞市特仕电机科技有限公司 Motor rotor balance plate
CN102510150A (en) * 2011-11-19 2012-06-20 中电电机股份有限公司 Armature clamping ring for DC motor
CN202759330U (en) * 2012-09-25 2013-02-27 南京埃斯顿自动控制技术有限公司 A servo motor rotor device equipped with an inertia disc

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10201195A (en) * 1997-01-10 1998-07-31 Nippon Electric Ind Co Ltd Switched reluctance motor
JP2002191154A (en) * 2000-12-19 2002-07-05 Nippon Otis Elevator Co motor
CN1666034A (en) * 2002-05-31 2005-09-07 株式会社富国 Tortional damper pulley
CN101009445A (en) * 2006-01-25 2007-08-01 台达电子工业股份有限公司 High inertia servo motor
JP2008236891A (en) * 2007-03-20 2008-10-02 Yaskawa Electric Corp Electric motor with inertia damper
CN101465573A (en) * 2007-12-18 2009-06-24 黄吉友 Method and device for rapidly charging and providing auxiliary power for electric automobile
CN201328042Y (en) * 2008-11-20 2009-10-14 许晓华 Large inertia motor
CN101414769A (en) * 2008-12-01 2009-04-22 浙江工业大学 Energy-saving motor for rapier loom
CN202218127U (en) * 2011-09-07 2012-05-09 东莞市特仕电机科技有限公司 Motor rotor balance plate
CN102510150A (en) * 2011-11-19 2012-06-20 中电电机股份有限公司 Armature clamping ring for DC motor
CN202759330U (en) * 2012-09-25 2013-02-27 南京埃斯顿自动控制技术有限公司 A servo motor rotor device equipped with an inertia disc

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103107642A (en) * 2013-02-04 2013-05-15 中国石油化工股份有限公司 Flywheel energy storage rotor shaft
CN103107642B (en) * 2013-02-04 2018-08-21 中国石油化工股份有限公司 A kind of flywheel energy storage rotor shaft
CN105846578A (en) * 2016-05-12 2016-08-10 佛山市汉特森电机有限公司 Permanent magnet rotating core and motor rotor employing same
CN111082593A (en) * 2018-10-19 2020-04-28 大工科技(上海)有限公司 Large inertia motor counterweight structure
CN109854715A (en) * 2019-01-30 2019-06-07 珠海格力电器股份有限公司 Industrial robot's synchronous pulley of motor, motor and industrial robot
CN113489233A (en) * 2021-09-07 2021-10-08 吾度科技有限公司 High-torque starting motor of new energy vehicle
CN113489233B (en) * 2021-09-07 2021-11-02 吾度科技有限公司 A high-torque starter motor for a new energy vehicle
CN114915090A (en) * 2022-06-21 2022-08-16 珠海格力电器股份有限公司 Inertia adjustment mechanism and motor
CN119196246A (en) * 2024-11-26 2024-12-27 珠海格力电器股份有限公司 Rotor structure and rotating equipment having the same

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Application publication date: 20121219