CN2730011Y - Electric machine mounted with speed measuring coder - Google Patents

Electric machine mounted with speed measuring coder Download PDF

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Publication number
CN2730011Y
CN2730011Y CNU2004200919111U CN200420091911U CN2730011Y CN 2730011 Y CN2730011 Y CN 2730011Y CN U2004200919111 U CNU2004200919111 U CN U2004200919111U CN 200420091911 U CN200420091911 U CN 200420091911U CN 2730011 Y CN2730011 Y CN 2730011Y
Authority
CN
China
Prior art keywords
encoder
electric machine
speed measuring
motor
shaft
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.)
Expired - Fee Related
Application number
CNU2004200919111U
Other languages
Chinese (zh)
Inventor
尚诗贤
杨建华
魏荣斌
侯晓军
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.)
CRRC Yongji Electric Co Ltd
Original Assignee
Yongji Electric Motor Factory
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 Yongji Electric Motor Factory filed Critical Yongji Electric Motor Factory
Priority to CNU2004200919111U priority Critical patent/CN2730011Y/en
Application granted granted Critical
Publication of CN2730011Y publication Critical patent/CN2730011Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an electric machine mounted with a speed measuring coder, comprising an electric machine and an encoder fixing seat. The shaft end of the rotating shaft of the electric machine is connected with a drive shaft which is extended form an axle hole opened on the bearing cover of the electric machine. A speed measuring encoder is connected with the drive shaft through a flexible shaft coupling. The drive shaft is composed of a circular disc and a shaft end extending from one side of the circular disc. The circular disc of the drive shaft is embedded in the shaft end of the rotating shaft of the electric machine. The encoder fixing seat comprises two end plates and a support column fixed between the two end plates. One end plate at one side of the encoder fixing seat penetrates the drive shaft to fix with the bearing cover of the electric machine, and the encoder is fixed on the end plate arranged on the other side of the encoder fixing seat. The electric machine mounted with a speed measuring coder has reasonable structure design, reliable connection of the encoder and the rotating shaft of the electric machine, high strength of the installation and the fixation of the encoder, and more reliable operation of the electric machine, and the observation for the speed measuring encoder is convenient.

Description

The motor of speed measuring coder is installed
Technical field
The utility model relates to motor, is specially a kind of motor that speed measuring coder is installed.
Background technology
Some users need install speed measuring coder on motor.Encoder has installed and fixed strict demand on motor, the quality of installation concerns that can encoder normally move.For realizing installing and fixing of speed measuring coder, normally connect a driving shaft at machine shaft at present, connect by flexible clutch between driving shaft and the speed measuring coder, driving shaft and flexible clutch are mounted cover and surround, and mounting cup is the regular coding device simultaneously.This mount fixing structure intensity is relatively poor, installation accuracy is difficult to guarantee, and can not observes the encoder running status.The error if the connection error can twist will cause the damage of encoder.
Summary of the invention
The utility model is at existing motor existing problem on the mount fixing structure of encoder that speed measuring coder is installed, and a kind of novel speed measuring coder motor that is equipped with is provided.
The utility model is to adopt following technical scheme to realize: the motor that speed measuring coder is installed, comprise motor, axle head at machine shaft is connected with driving shaft, and driving shaft covers the axis hole of being opened from motor bearings and stretches out, and speed measuring coder links by flexible clutch and driving shaft; The axle head that driving shaft is stretched out by disk and disk one side constitutes, and the disk interference of driving shaft embeds the axle head of machine shaft; Also include the encoder holder, this encoder holder is made of two ends panel and the support column that is fixed between the panel of two ends, one side end panels of encoder holder passes driving shaft and the motor bearings lid is fixing, and encoder is fixed on the opposite side end plates of encoder holder.Flexible clutch is positioned at the support column of encoder holder, and flexible clutch is convenient to observe and adjust in the gap between the support column of encoder holder.Compare with the existing motor that speed measuring coder is installed, the utility model has changed the shape of driving shaft, makes it to connect with the axle head of machine shaft more reliable, has increased the encoder holder simultaneously, has improved the constant intensity of speed measuring coder.
Cover at motor bearings and to be provided with the boss concentric, have the hole that also boss cooperates on the end plates of encoder holder with the bearing cap seam.Like this, borehole jack on the end plates of encoder holder is gone up and is fixed at the boss (axis hole of being opened on the bearing cap also is positioned at the boss center) of bearing cap, can guarantee that encoder rotor and electric machine rotor are concentric, the unlikely off-centre that causes, thereby improve the acquisition precision of encoder, prevent because eccentric damage to encoder.
The electric machine structure that speed measuring coder is installed described in the utility model is reasonable in design, and encoder is more reliable with connecting of machine shaft, encoder to install and fix intensity higher, thereby the motor operation is more reliable.Be convenient to the observation of speed measuring coder simultaneously.
Description of drawings
Fig. 1 is the partial schematic diagram of the utility model assembly structure;
Fig. 2 is the structure chart of driving shaft;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the structure chart of encoder holder;
Fig. 5 is the A-A cutaway view of Fig. 4;
Embodiment
The motor of speed measuring coder is installed, comprises motor, be connected with driving shaft 1 at the axle head of machine shaft, the axis hole that driving shaft is opened from the motor bearings lid 2 stretches out, and speed measuring coder 5 links by flexible clutch 3 and driving shaft; The axle head that driving shaft 2 is stretched out by disk and disk one side constitutes, and the disk interference of driving shaft embeds the axle head of machine shaft; Also include encoder holder 4, this encoder holder 4 is made of two ends panel and the support column that is fixed between the panel of two ends, one side end panels of encoder holder passes driving shaft and the motor bearings lid is fixing, and encoder 5 is fixed on the opposite side end plates of encoder holder.
On motor bearings lid 2, be provided with the boss 7 concentric, have the also hole 8 of boss cooperation on the end plates of encoder holder with the bearing cap seam.
On the bearing cap of motor, be fixed with protective cover 6.

Claims (3)

1, a kind of motor that speed measuring coder is installed comprises motor, is connected with driving shaft (1) at the axle head of machine shaft, and the axis hole that driving shaft is opened from the motor bearings lid (2) stretches out, and speed measuring coder (5) links by flexible clutch (3) and driving shaft; It is characterized by: the axle head that driving shaft (2) is stretched out by disk and disk one side constitutes, and the disk interference of driving shaft embeds the axle head of machine shaft; Also include encoder holder (4), this encoder holder (4) is made of two ends panel and the support column that is fixed between the panel of two ends, one side end panels of encoder holder passes driving shaft and the motor bearings lid is fixing, and encoder (5) is fixed on the opposite side end plates of encoder holder.
2, the motor that speed measuring coder is installed as claimed in claim 1 is characterized by: be provided with the boss concentric with the bearing cap seam (7) on motor bearings lid (2), have the also hole (8) of boss cooperation on the end plates of encoder holder.
3, the motor that speed measuring coder is installed as claimed in claim 1 or 2 is characterized by: be fixed with protective cover (6) on the bearing cap of motor.
CNU2004200919111U 2004-09-28 2004-09-28 Electric machine mounted with speed measuring coder Expired - Fee Related CN2730011Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2004200919111U CN2730011Y (en) 2004-09-28 2004-09-28 Electric machine mounted with speed measuring coder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2004200919111U CN2730011Y (en) 2004-09-28 2004-09-28 Electric machine mounted with speed measuring coder

Publications (1)

Publication Number Publication Date
CN2730011Y true CN2730011Y (en) 2005-09-28

Family

ID=35048784

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2004200919111U Expired - Fee Related CN2730011Y (en) 2004-09-28 2004-09-28 Electric machine mounted with speed measuring coder

Country Status (1)

Country Link
CN (1) CN2730011Y (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100576694C (en) * 2008-08-06 2009-12-30 永济新时速电机电器有限责任公司 Pulling motor for locomotive
CN101806078A (en) * 2010-04-09 2010-08-18 太原重工股份有限公司 Connecting device for output shaft of mining excavator and encoder
CN101826777A (en) * 2010-04-30 2010-09-08 常州市华盛电机厂 Alternating-current variable frequency motor for construction vehicle
CN102340207A (en) * 2010-07-15 2012-02-01 永济新时速电机电器有限责任公司 Lubrication bearing apparatus and traction motor
CN102733072A (en) * 2012-05-31 2012-10-17 常州市武进五洋纺织机械有限公司 Warp knitting machine with main shaft encoder device
CN102733073A (en) * 2012-05-31 2012-10-17 常州市武进五洋纺织机械有限公司 Encoder device of warp knitting machine
CN102991994A (en) * 2012-11-29 2013-03-27 华南农业大学 Hillside orchard transporting device and control method thereof
CN103532311A (en) * 2013-10-25 2014-01-22 中电电机股份有限公司 Speed measurement device provided with overspeed protection
CN104329439A (en) * 2014-09-03 2015-02-04 天津鼎成高新技术产业有限公司 Front driver speed measuring device
CN108923592A (en) * 2018-06-14 2018-11-30 本钢板材股份有限公司 A kind of bar processing walking beam cooler encoder installation method
CN109765396A (en) * 2019-03-20 2019-05-17 洛阳西苑车辆与动力检验所有限公司 A kind of quick speed measuring device of used with tractor encoder and speed-measuring method

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100576694C (en) * 2008-08-06 2009-12-30 永济新时速电机电器有限责任公司 Pulling motor for locomotive
CN101806078A (en) * 2010-04-09 2010-08-18 太原重工股份有限公司 Connecting device for output shaft of mining excavator and encoder
CN101826777A (en) * 2010-04-30 2010-09-08 常州市华盛电机厂 Alternating-current variable frequency motor for construction vehicle
CN102340207A (en) * 2010-07-15 2012-02-01 永济新时速电机电器有限责任公司 Lubrication bearing apparatus and traction motor
CN102733072A (en) * 2012-05-31 2012-10-17 常州市武进五洋纺织机械有限公司 Warp knitting machine with main shaft encoder device
CN102733073A (en) * 2012-05-31 2012-10-17 常州市武进五洋纺织机械有限公司 Encoder device of warp knitting machine
CN102991994A (en) * 2012-11-29 2013-03-27 华南农业大学 Hillside orchard transporting device and control method thereof
CN103532311A (en) * 2013-10-25 2014-01-22 中电电机股份有限公司 Speed measurement device provided with overspeed protection
CN103532311B (en) * 2013-10-25 2015-09-30 中电电机股份有限公司 With the speed measuring device of overspeed protection
CN104329439A (en) * 2014-09-03 2015-02-04 天津鼎成高新技术产业有限公司 Front driver speed measuring device
CN108923592A (en) * 2018-06-14 2018-11-30 本钢板材股份有限公司 A kind of bar processing walking beam cooler encoder installation method
CN109765396A (en) * 2019-03-20 2019-05-17 洛阳西苑车辆与动力检验所有限公司 A kind of quick speed measuring device of used with tractor encoder and speed-measuring method

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: YONGJI NEW SPEED ELECTRIC MOTOR CO.

Free format text: FORMER OWNER: YONGJI MOTOR FACTORY, CHINESE BEICHE GROUP

Effective date: 20081031

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20081031

Address after: No. 18, motor street, Yongji, Shanxi Province: 044500

Patentee after: Yongji Xinshisu Motor Electrical Appliance Co., Ltd.

Address before: No. 18, motor street, Yongji, Shanxi Province: 044500

Patentee before: CNR Yongji Electric Machine Factory

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20050928

Termination date: 20091028