CN206389237U - The oil sealing mounting tool of permanent-magnet synchronous water conservancy generator - Google Patents

The oil sealing mounting tool of permanent-magnet synchronous water conservancy generator Download PDF

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Publication number
CN206389237U
CN206389237U CN201621277754.2U CN201621277754U CN206389237U CN 206389237 U CN206389237 U CN 206389237U CN 201621277754 U CN201621277754 U CN 201621277754U CN 206389237 U CN206389237 U CN 206389237U
Authority
CN
China
Prior art keywords
sealing ring
main shaft
electric machine
machine main
oil sealing
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
CN201621277754.2U
Other languages
Chinese (zh)
Inventor
刘友生
袁洁
蒋雯雯
田惠兰
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.)
CSIC Electrical Machinery Science and Technology Co Ltd
Original Assignee
CSIC Electrical Machinery Science and Technology 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 CSIC Electrical Machinery Science and Technology Co Ltd filed Critical CSIC Electrical Machinery Science and Technology Co Ltd
Priority to CN201621277754.2U priority Critical patent/CN206389237U/en
Application granted granted Critical
Publication of CN206389237U publication Critical patent/CN206389237U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Motor Or Generator Frames (AREA)
  • Sealing Of Bearings (AREA)

Abstract

The utility model discloses a kind of oil sealing mounting tool of permanent-magnet synchronous water conservancy generator, solve easily makes the problem of lip produces fold in oil sealing when assembling the oil sealing covered outside dynamo bearing.Including electric machine main shaft(1), in electric machine main shaft(1)On be provided with motor bearings enclosing cover(3), in electric machine main shaft(1)Outer end axle on be socketed with conical sleeve(6), in conical sleeve(6)On be socketed with bearing end cover sealing ring(5), in bearing end cover sealing ring(5)Medial surface on be provided with sealing ring lip(9), in bearing end cover sealing ring(5)Outside conical sleeve(6)On be socketed with sealing ring install promote cylinder(7), installed in sealing ring and promote cylinder(7)Top end face on be provided with screw rod(8).The assembling quality of product is improved, the scrappage of oil sealing is reduced.

Description

The oil sealing mounting tool of permanent-magnet synchronous water conservancy generator
Technical field
The utility model is related to a kind of mounting tool of motor bearings lid, more particularly to a kind of permanent-magnet synchronous water conservancy generator On motor bearings lid oil sealing mounting tool.
Background technology
Water-stop and oil-tightening double action are played in oil sealing requirement on permanent-magnet synchronous water conservancy generator bearing end cover, because Work at 3 meters under water is immersed in for a long time for motor, and its assembling quality requirement is higher.The oil covered outside assembling dynamo bearing Feng Shi, is conventionally directly installed on bearing end cover, lip in oil sealing is produced fold, or scratch oil seal lip Side, causes oil seal failure, does not reach sealing effectiveness.
The content of the invention
The utility model provides a kind of oil sealing mounting tool of permanent-magnet synchronous water conservancy generator, solves and is generated electricity in assembling Easily make the technical problem of lip generation fold in oil sealing during the oil sealing covered outside machine bearing.
The utility model is to solve above technical problem by the following technical programs:
A kind of oil sealing mounting tool of permanent-magnet synchronous water conservancy generator, including electric machine main shaft, are provided with electric machine main shaft Motor bearings enclosing cover, is socketed with conical sleeve on the outer end axle of electric machine main shaft, bearing end cover is socketed with conical sleeve close Seal, is provided with sealing ring lip on the medial surface of bearing end cover sealing ring, the taper in the outside of bearing end cover sealing ring Sealing ring is socketed with sleeve promotion cylinder is installed, installed in sealing ring and be provided with screw rod on the top end face for promoting cylinder.
Motor bearings inner cap is provided with electric machine main shaft, bearing is provided between motor bearings inner cap and electric machine main shaft Inner cap sealing ring.
The utility model solves the problems, such as permanent-magnet synchronous water conservancy generator oil sealing mounting process, it is assembled quality more steady Fixed, reliable in quality improves the quality of product, reduces the scrappage of oil sealing.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
The present invention is described in detail below in conjunction with the accompanying drawings:
A kind of oil sealing mounting tool of permanent-magnet synchronous water conservancy generator, including electric machine main shaft 1, are set on electric machine main shaft 1 There is motor bearings enclosing cover 3, be socketed with conical sleeve 6 on the outer end axle of electric machine main shaft 1, bearing is socketed with conical sleeve 6 Enclosing cover sealing ring 5, is provided with sealing ring lip 9 on the medial surface of bearing end cover sealing ring 5, in bearing end cover sealing ring 5 Sealing ring is socketed with the conical sleeve 6 in outside promotion cylinder 7 is installed, installed and be provided with the top end face for promoting cylinder 7 in sealing ring Screw rod 8.
Motor bearings inner cap 2 is provided with electric machine main shaft 1, is provided between motor bearings inner cap 2 and electric machine main shaft 1 Internal bearing cover sealing ring 4.
Conical sleeve 6 of the present utility model, the step of the end of electric machine main shaft 1 is linked up successively, constitutes smooth circle Curved guiding surface is bored, makes the oil sealing with bearing end cover under 7.5 degree of guide effects, along the smooth surface of conical sleeve 6, is slided into corresponding Rigging position, make the sealing ring lip 9 of oil sealing and rotating shaft tight connecting.Equally, during dismounting, conical sleeve 6 can also be utilized Bearing end cover is exported together with oil sealing, the lip sealed is not damaged.

Claims (2)

1. a kind of oil sealing mounting tool of permanent-magnet synchronous water conservancy generator, including electric machine main shaft(1), in electric machine main shaft(1)On set It is equipped with motor bearings enclosing cover(3), it is characterised in that in electric machine main shaft(1)Outer end axle on be socketed with conical sleeve(6), in cone Shape sleeve(6)On be socketed with bearing end cover sealing ring(5), in bearing end cover sealing ring(5)Medial surface on be provided with sealing ring Lip(9), in bearing end cover sealing ring(5)Outside conical sleeve(6)On be socketed with sealing ring install promote cylinder(7), Sealing ring, which is installed, promotes cylinder(7)Top end face on be provided with screw rod(8).
2. the oil sealing mounting tool of a kind of permanent-magnet synchronous water conservancy generator according to claim 1, it is characterised in that in electricity Owner's axle(1)On be provided with motor bearings inner cap(2), in motor bearings inner cap(2)With electric machine main shaft(1)Between be provided with bearing Inner cap sealing ring(4).
CN201621277754.2U 2016-11-26 2016-11-26 The oil sealing mounting tool of permanent-magnet synchronous water conservancy generator Expired - Fee Related CN206389237U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621277754.2U CN206389237U (en) 2016-11-26 2016-11-26 The oil sealing mounting tool of permanent-magnet synchronous water conservancy generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621277754.2U CN206389237U (en) 2016-11-26 2016-11-26 The oil sealing mounting tool of permanent-magnet synchronous water conservancy generator

Publications (1)

Publication Number Publication Date
CN206389237U true CN206389237U (en) 2017-08-08

Family

ID=59486817

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621277754.2U Expired - Fee Related CN206389237U (en) 2016-11-26 2016-11-26 The oil sealing mounting tool of permanent-magnet synchronous water conservancy generator

Country Status (1)

Country Link
CN (1) CN206389237U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110757399A (en) * 2019-10-23 2020-02-07 河南华洋发动机制造股份有限公司 Bent front oil blanket frock of accurate location pressure equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110757399A (en) * 2019-10-23 2020-02-07 河南华洋发动机制造股份有限公司 Bent front oil blanket frock of accurate location pressure equipment

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170808

Termination date: 20211126

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