JPH043120U - - Google Patents

Info

Publication number
JPH043120U
JPH043120U JP1990043942U JP4394290U JPH043120U JP H043120 U JPH043120 U JP H043120U JP 1990043942 U JP1990043942 U JP 1990043942U JP 4394290 U JP4394290 U JP 4394290U JP H043120 U JPH043120 U JP H043120U
Authority
JP
Japan
Prior art keywords
rolling bearing
housing
double
support member
elastic member
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
JP1990043942U
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 JP1990043942U priority Critical patent/JPH043120U/ja
Publication of JPH043120U publication Critical patent/JPH043120U/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
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • F16C19/541—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing
    • F16C19/542—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing with two rolling bearings with angular contact
    • 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
    • F16C19/541—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing
    • F16C19/542—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing with two rolling bearings with angular contact
    • F16C19/543—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing with two rolling bearings with angular contact in O-arrangement

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１Ａ図は第一実施例を示す縦断面図、第１Ｂ
図は第二実施例、第２図は第三実施例を示す縦断
面図である。また、第３図は環状支持部材と弾性
体の正面図、第４図はその縦断面図である。第５
図は背面組合せ状態に配置された複列アンギユラ
玉軸受の縦断面図、第６図は正面組合せ状態に配
置された複列アンギユラ玉軸受の縦顔面図、第７
図および第８図は定位置予圧方式を説明する複列
転がり軸受の縦断面図、第９図は定圧予圧方式を
説明する複列転がり軸受の縦断面図、また、第１
０図は従来の予圧スプリングの装着構造を説明す
る複列円錐ころ軸受の縦断面図である。 ４…内輪、５…外輪、６…軸、７…ハウジング
、７ａ…環状部、１０…予圧スプリング、１３…
環状支持部材、１５…複列転がり軸受、２０…転
動体。 Fig. 1A is a vertical sectional view showing the first embodiment, Fig. 1B
This figure is a second embodiment, and FIG. 2 is a longitudinal sectional view showing a third embodiment. Further, FIG. 3 is a front view of the annular support member and the elastic body, and FIG. 4 is a longitudinal sectional view thereof. Fifth
The figure is a longitudinal cross-sectional view of double-row angular ball bearings arranged in a back-to-back arrangement, FIG. 6 is a vertical face view of double-row angular ball bearings arranged in a front-to-front arrangement, and FIG.
8 and 8 are vertical cross-sectional views of a double-row rolling bearing to explain the fixed position preload system, and FIG. 9 is a vertical cross-sectional view of the double-row rolling bearing to explain the constant pressure preload system.
FIG. 0 is a longitudinal cross-sectional view of a double-row tapered roller bearing illustrating a conventional preload spring mounting structure. 4... Inner ring, 5... Outer ring, 6... Shaft, 7... Housing, 7a... Annular part, 10... Preload spring, 13...
Annular support member, 15... double row rolling bearing, 20... rolling element.

Claims (1)

【実用新案登録請求の範囲】 (1) 接触角を有する２個の転がり軸受を、互い
に反対向きのスラスト荷重が負荷できるようにハ
ウジングと軸との間に対向配置した複列転がり軸
受において、 前記２個の転がり軸受の間に、環状支持部材と
一体化された弾性部材を配設し、環状支持部材の
側端面から突出する前記弾性部材の先端で前記転
がり軸受のそれぞれの外輪または内輪の端面を押
圧するように構成したことを特徴とする複列転が
り軸受の予圧構造。 (2) 接触角を有する２個の転がり軸受を、それ
ぞれの接触角線がハウジング側で交点を結ぶよう
に、ハウジングと軸との間に対向配置した複列転
がり軸受において、 ハウジングの一部を径側に突出させた環状部を
設け、ハウジングに対して軸方向の摺動を許容さ
せた前記転がり軸受の外輪間に前記環状部を介在
させると共に、前記環状部の内径側に環状支持部
材と一体化された弾性部材を配置し、前記環状支
持部材の側端面から突出する前記弾性部材の先端
で前記転がり軸受のそれぞれの外輪の端面を押圧
するように構成したことを特徴とする複列転がり
軸受の予圧構造。[Claims for Utility Model Registration] (1) A double-row rolling bearing in which two rolling bearings having a contact angle are arranged facing each other between a housing and a shaft so that thrust loads in opposite directions can be applied, An elastic member integrated with an annular support member is disposed between the two rolling bearings, and a tip of the elastic member protruding from a side end face of the annular support member touches the end face of each outer ring or inner ring of the rolling bearing. A preload structure for a double row rolling bearing, characterized in that it is configured to press. (2) In a double-row rolling bearing, in which two rolling bearings with a certain contact angle are arranged facing each other between the housing and the shaft so that their contact angle lines intersect on the housing side, a part of the housing The annular part is provided with an annular part projecting on the radial side, and the annular part is interposed between the outer rings of the rolling bearing that are allowed to slide in the axial direction with respect to the housing, and an annular support member is provided on the inner diameter side of the annular part. A double-row rolling device characterized in that an integrated elastic member is arranged so that the tip of the elastic member protruding from the side end surface of the annular support member presses the end surface of each outer ring of the rolling bearing. Bearing preload structure.
JP1990043942U 1990-04-23 1990-04-23 Pending JPH043120U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990043942U JPH043120U (en) 1990-04-23 1990-04-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990043942U JPH043120U (en) 1990-04-23 1990-04-23

Publications (1)

Publication Number Publication Date
JPH043120U true JPH043120U (en) 1992-01-13

Family

ID=31556793

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990043942U Pending JPH043120U (en) 1990-04-23 1990-04-23

Country Status (1)

Country Link
JP (1) JPH043120U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013044435A (en) * 2011-08-26 2013-03-04 Dyson Technology Ltd Bearing assembly
FR3103859A1 (en) * 2019-12-02 2021-06-04 Safran Aircraft Engines Balancing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013044435A (en) * 2011-08-26 2013-03-04 Dyson Technology Ltd Bearing assembly
FR3103859A1 (en) * 2019-12-02 2021-06-04 Safran Aircraft Engines Balancing device

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