JPH02134317U - - Google Patents

Info

Publication number
JPH02134317U
JPH02134317U JP1989042881U JP4288189U JPH02134317U JP H02134317 U JPH02134317 U JP H02134317U JP 1989042881 U JP1989042881 U JP 1989042881U JP 4288189 U JP4288189 U JP 4288189U JP H02134317 U JPH02134317 U JP H02134317U
Authority
JP
Japan
Prior art keywords
drive device
rotary drive
bearing
inner ring
ring
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
JP1989042881U
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 JP1989042881U priority Critical patent/JPH02134317U/ja
Publication of JPH02134317U publication Critical patent/JPH02134317U/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
    • 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
    • F16C19/10—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for axial load mainly

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Support Of The Bearing (AREA)

Description

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

第１図及び第２図は本考案の一実施例を説明す
るための図、第３図乃至第６図は夫々本考案の他
の一実施例を説明するための図、第７図は従来例
を説明するための図である。 １……コイルばね、２……間座、３……転がり
軸受、４……外輪、５……内輪、６……皿ばね、
７……ハウジング、８……転動体、９……保持器
、１０，１１……転動溝、１２……押さえ側板、
１３……回転軸、１４……フランジ、１５……シ
ールド板。 1 and 2 are diagrams for explaining one embodiment of the present invention, FIGS. 3 to 6 are diagrams for explaining other embodiments of the present invention, and FIG. 7 is a diagram for explaining the conventional FIG. 3 is a diagram for explaining an example. 1... Coil spring, 2... Spacer, 3... Rolling bearing, 4... Outer ring, 5... Inner ring, 6... Belleville spring,
7... Housing, 8... Rolling element, 9... Cage, 10, 11... Rolling groove, 12... Holder side plate,
13... Rotating shaft, 14... Flange, 15... Shield plate.

Claims (1)

【実用新案登録請求の範囲】 (1) 複数の転がり軸受を用いた回転駆動装置に
おいて、 上記軸受の内輪または外輪の両者或いはいずれ
かにばね弾性を持たせることより、上記軸受にプ
リロード用の予圧機能が備わるように構成したこ
とを特徴とする回転駆動装置。 (2) 請求項第１項記載の回転駆動装置において
、 上記軸受の内輪または外輪の両者或いはそのい
ずれかが、精密薄板からなる輪状体であることを
特徴とする回転駆動装置。 (3) 請求項第１項記載の回転駆動装置において
、 シールド板を上記軸受全体を覆うようにして上
記内輪と押さえ板間に固定したことを特徴とする
回転駆動装置。 (4) 複数の転がり軸受を用いた回転駆動装置に
おいて、 上記軸受の外輪にばね弾性を持たせると共に、
押さえ側板に凹部を形成した内輪としたことを特
徴とする回転駆動装置。[Claims for Utility Model Registration] (1) In a rotary drive device using a plurality of rolling bearings, a preload for preload can be applied to the bearing by imparting spring elasticity to the inner ring and/or outer ring of the bearing. A rotary drive device characterized in that it is configured to have functions. (2) The rotary drive device according to claim 1, wherein the inner ring and/or the outer ring of the bearing is a ring-shaped body made of a precision thin plate. (3) The rotary drive device according to claim 1, wherein a shield plate is fixed between the inner ring and the holding plate so as to cover the entire bearing. (4) In a rotary drive device using multiple rolling bearings, the outer ring of the bearing has spring elasticity, and
A rotary drive device characterized by having an inner ring having a concave portion formed in a holding side plate.
JP1989042881U 1989-04-12 1989-04-12 Pending JPH02134317U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989042881U JPH02134317U (en) 1989-04-12 1989-04-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989042881U JPH02134317U (en) 1989-04-12 1989-04-12

Publications (1)

Publication Number Publication Date
JPH02134317U true JPH02134317U (en) 1990-11-07

Family

ID=31554811

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989042881U Pending JPH02134317U (en) 1989-04-12 1989-04-12

Country Status (1)

Country Link
JP (1) JPH02134317U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002070974A (en) * 2000-08-29 2002-03-08 Nsk Ltd Toroidal type continuously variable transmission
JP2007196932A (en) * 2006-01-30 2007-08-09 Jtekt Corp Electric power steering device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002070974A (en) * 2000-08-29 2002-03-08 Nsk Ltd Toroidal type continuously variable transmission
JP2007196932A (en) * 2006-01-30 2007-08-09 Jtekt Corp Electric power steering device

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