JPH0182653U - - Google Patents

Info

Publication number
JPH0182653U
JPH0182653U JP1987175899U JP17589987U JPH0182653U JP H0182653 U JPH0182653 U JP H0182653U JP 1987175899 U JP1987175899 U JP 1987175899U JP 17589987 U JP17589987 U JP 17589987U JP H0182653 U JPH0182653 U JP H0182653U
Authority
JP
Japan
Prior art keywords
bearing
load side
side bracket
rotor
resin
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
JP1987175899U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP1987175899U priority Critical patent/JPH0182653U/ja
Publication of JPH0182653U publication Critical patent/JPH0182653U/ja
Pending legal-status Critical Current

Links

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
    • F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
    • F16C25/06—Ball or roller bearings
    • F16C25/08—Ball or roller bearings self-adjusting
    • F16C25/083—Ball or roller bearings self-adjusting with resilient means acting axially on a race ring to preload the bearing
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • 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
    • F16C2226/50—Positive connections
    • 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
    • F16C2360/00—Engines or pumps
    • F16C2360/44—Centrifugal pumps
    • 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
    • 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • F16C33/583—Details of specific parts of races
    • F16C33/586—Details of specific parts of races outside the space between the races, e.g. end faces or bore of inner ring

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Support Of The Bearing (AREA)
  • Motor Or Generator Frames (AREA)
  • Dc Machiner (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の実施例を示す整流子電動機の
断面図、第２図は同ベアリング保持部の部分拡大
断面図、第３図は同ベアリング保持バネ部の分解
斜視図、第４図は従来例を示す整流子電動機の断
面図、第５図は他の従来例を示す他の整流子電動
機の断面図である。 ２１……反負荷側ブラケツト、２１ａ……ベア
リング保持部、２１ｂ……溝部、２２……負荷側
ブラケツト、２８……ベアリング、２８ａ……溝
部、２９……スラストバネ、３０……ベアリング
保持バネ、３０ａ……爪。 Fig. 1 is a sectional view of a commutator motor showing an embodiment of the present invention, Fig. 2 is a partially enlarged sectional view of the bearing holding part, Fig. 3 is an exploded perspective view of the bearing holding spring part, and Fig. 4 is A sectional view of a commutator motor showing a conventional example, and FIG. 5 is a sectional view of another commutator motor showing another conventional example. 21... Anti-load side bracket, 21a... Bearing holding part, 21b... Groove, 22... Load side bracket, 28... Bearing, 28a... Groove, 29... Thrust spring, 30... Bearing holding spring, 30a ……nail.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 樹脂製の負荷側ブラケツトと、同じく樹脂製の
反負荷側ブラケツトと、この両ブラケツト内に内
蔵されたローターおよびステーターと、このロー
ターの反負荷側ベアリング外周に設けた複数の溝
部と、この溝部にはきり込み、ベアリングを保持
する複数の爪を設けたベアリング保持バネと、前
記反負荷側ブラケツトに設けたベアリング外径よ
り大きな内径を持つたベアリング保持部と、この
ベアリング保持部に形成され、前記ベアリング保
持バネの爪がは入る複数の溝部と、反負荷側ベア
リングの側端面に設けたスラストバネとを備えた
整流子電動機。 A load side bracket made of resin, an anti-load side bracket also made of resin, a rotor and a stator built into both brackets, a plurality of grooves provided on the outer circumference of the anti-load side bearing of this rotor, and a bearing retaining spring provided with a plurality of claws that are cut into the bearing and retain the bearing; a bearing retaining portion having an inner diameter larger than the outer diameter of the bearing provided on the anti-load side bracket; A commutator motor equipped with a plurality of grooves into which the pawls of a bearing holding spring fit, and a thrust spring provided on the side end surface of the anti-load side bearing.
JP1987175899U 1987-11-18 1987-11-18 Pending JPH0182653U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987175899U JPH0182653U (en) 1987-11-18 1987-11-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987175899U JPH0182653U (en) 1987-11-18 1987-11-18

Publications (1)

Publication Number Publication Date
JPH0182653U true JPH0182653U (en) 1989-06-01

Family

ID=31467674

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987175899U Pending JPH0182653U (en) 1987-11-18 1987-11-18

Country Status (1)

Country Link
JP (1) JPH0182653U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016086531A (en) * 2014-10-27 2016-05-19 三菱電機株式会社 Electric motor
EP3144497A4 (en) * 2014-05-14 2017-09-13 Kabushiki Kaisha Toyota Jidoshokki Electric supercharger
JP2017190825A (en) * 2016-04-13 2017-10-19 ミネベアミツミ株式会社 motor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3144497A4 (en) * 2014-05-14 2017-09-13 Kabushiki Kaisha Toyota Jidoshokki Electric supercharger
JP2016086531A (en) * 2014-10-27 2016-05-19 三菱電機株式会社 Electric motor
JP2017190825A (en) * 2016-04-13 2017-10-19 ミネベアミツミ株式会社 motor

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