JP5281055B2 - 電動機 - Google Patents
電動機 Download PDFInfo
- Publication number
- JP5281055B2 JP5281055B2 JP2010184351A JP2010184351A JP5281055B2 JP 5281055 B2 JP5281055 B2 JP 5281055B2 JP 2010184351 A JP2010184351 A JP 2010184351A JP 2010184351 A JP2010184351 A JP 2010184351A JP 5281055 B2 JP5281055 B2 JP 5281055B2
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- adhesive
- motor
- motor head
- head portion
- 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.)
- Active
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
- F16C35/067—Fixing them in a housing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
- F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
- F16C2226/30—Material joints
- F16C2226/40—Material joints with adhesive
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2229/00—Setting preload
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2380/00—Electrical apparatus
- F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Support Of The Bearing (AREA)
- Mounting Of Bearings Or Others (AREA)
- Rolling Contact Bearings (AREA)
- Motor Or Generator Frames (AREA)
- Manufacture Of Motors, Generators (AREA)
Description
4 ケース体としてのフレーム
5 モータ本体部
11 モータヘッド部
14 回転軸
15 軸受としてのベアリング
16 軸受キャップとしてのベアリングキャップ
17 スラストばね
19 接着剤注入部としての注入穴
21 ガイド部
22 整流子
Claims (2)
- 回転軸およびこの回転軸の一端側に取り付けられた整流子を有するモータ本体部が取り付けられているとともに、前記回転軸の前記整流子よりも一端側の部分が挿入されるモータヘッド部が一端部に区画されたケース体と、
前記回転軸の一端部を内輪に回転自在に保持し、外輪の外側面が前記ケース体のモータヘッド部内面に接着剤を介して接着される軸受と、
この軸受の外輪よりも小さく内輪よりも大きい外径寸法を有し、この軸受の一端部を覆ってこの軸受内への接着剤の侵入を防止する軸受キャップと、
この軸受キャップの一端部と前記モータヘッド部との間に配置され、前記軸受キャップを前記軸受の一端部に向けて付勢することで前記軸受に予圧を加えるスラストばねと、
前記ケース体の一端部から前記モータヘッド部の前記軸受の外側面に対向するとともに、前記軸受キャップの外縁および前記スラストばねの外縁に臨み、かつ前記整流子側に連通しない位置まで軸方向に沿って延びて設けられ、前記軸受の外側面と前記ケース体のモータヘッド部内面との間に接着剤を注入可能な接着剤注入部と
を具備したことを特徴とした電動機。 - ケース体は、樹脂製であり、
接着剤注入部は、軸受の外側面と前記ケース体のモータヘッド部内面との間に接着剤をガイドするガイド部を備えている
ことを特徴とした請求項1記載の電動機。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010184351A JP5281055B2 (ja) | 2010-08-19 | 2010-08-19 | 電動機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010184351A JP5281055B2 (ja) | 2010-08-19 | 2010-08-19 | 電動機 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004326356A Division JP4630639B2 (ja) | 2004-11-10 | 2004-11-10 | 電動機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010279247A JP2010279247A (ja) | 2010-12-09 |
JP5281055B2 true JP5281055B2 (ja) | 2013-09-04 |
Family
ID=43425665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010184351A Active JP5281055B2 (ja) | 2010-08-19 | 2010-08-19 | 電動機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5281055B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6472375B2 (ja) * | 2015-12-25 | 2019-02-20 | ミネベアミツミ株式会社 | モータ |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62171429A (ja) * | 1986-01-24 | 1987-07-28 | Shibaura Eng Works Co Ltd | 電動機 |
JP3307167B2 (ja) * | 1995-06-23 | 2002-07-24 | 株式会社日立製作所 | 電動機及び電動送風機 |
-
2010
- 2010-08-19 JP JP2010184351A patent/JP5281055B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2010279247A (ja) | 2010-12-09 |
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