JPS6222322U - - Google Patents

Info

Publication number
JPS6222322U
JPS6222322U JP11432185U JP11432185U JPS6222322U JP S6222322 U JPS6222322 U JP S6222322U JP 11432185 U JP11432185 U JP 11432185U JP 11432185 U JP11432185 U JP 11432185U JP S6222322 U JPS6222322 U JP S6222322U
Authority
JP
Japan
Prior art keywords
housing
shaft member
bearing
flange
circumferential surface
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
JP11432185U
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 JP11432185U priority Critical patent/JPS6222322U/ja
Publication of JPS6222322U publication Critical patent/JPS6222322U/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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • F16C17/026—Sliding-contact bearings for exclusively rotary movement for radial load only with helical grooves in the bearing surface to generate hydrodynamic pressure, e.g. herringbone grooves
    • 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
    • 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
    • F16C21/00—Combinations of sliding-contact bearings with ball or roller bearings, for exclusively rotary movement

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Sliding-Contact Bearings (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縦断面図、第
２図及び第３図はそれぞれ本考案の他の実施例を
示す縦断面図である。 １……ハウジング、２……鍔部、３……軸部材
、４……鍔部、５……スラストころがり軸受、６
……ラジアル軸受、７……硬化層、８……動圧発
生用油溝、９……潤滑剤。 FIG. 1 is a longitudinal sectional view showing an embodiment of the present invention, and FIGS. 2 and 3 are longitudinal sectional views showing other embodiments of the invention. DESCRIPTION OF SYMBOLS 1... Housing, 2... Flange, 3... Shaft member, 4... Flange, 5... Thrust rolling bearing, 6
... Radial bearing, 7 ... Hardened layer, 8 ... Oil groove for generating dynamic pressure, 9 ... Lubricant.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内周に半径方向内方に突出する鍔部を形成した
アルミニウム材よりなるハウジングと、外周に鍔
部を有し前記ハウジングに挿通した軸部材と、前
記ハウジング及び軸部材の両鍔部間に装着され、
ハウジングと軸部材との間に作用するスラスト荷
重を負荷するスラストころがり軸受と、ハウジン
グの鍔部の内周面と軸部材の外周面との間に形成
されハウジングと軸部材との間に作用するラジア
ル荷重を負荷するラジアル軸受とからなる複合形
軸受であつて、前記ラジアル軸受を、ハウジング
の鍔部内周面にアルマイト加工等の硬化処理を施
して形成した硬化層と、軸部材の外周面に形成し
た動圧発生用の油溝と、前記硬化層と油溝との間
の互いの軸受面間に封入した潤滑剤とからなる動
圧形流体軸受としたことを特徴とする複合形軸受
。 A housing made of an aluminum material having a flange projecting radially inward on the inner periphery, a shaft member having a flange on the outer periphery and inserted into the housing, and installed between the flange parts of the housing and the shaft member. is,
A thrust rolling bearing that loads a thrust load that acts between the housing and the shaft member, and a thrust rolling bearing that is formed between the inner circumferential surface of the flange of the housing and the outer circumferential surface of the shaft member and acts between the housing and the shaft member. A composite type bearing consisting of a radial bearing that loads a radial load, and a hardened layer formed by applying hardening treatment such as alumite processing to the inner circumferential surface of the flange of the housing, and a hardened layer formed on the outer circumferential surface of the shaft member. 1. A composite bearing characterized in that it is a hydrodynamic fluid bearing comprising a formed oil groove for generating dynamic pressure and a lubricant sealed between the bearing surfaces between the hardened layer and the oil groove.
JP11432185U 1985-07-24 1985-07-24 Pending JPS6222322U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11432185U JPS6222322U (en) 1985-07-24 1985-07-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11432185U JPS6222322U (en) 1985-07-24 1985-07-24

Publications (1)

Publication Number Publication Date
JPS6222322U true JPS6222322U (en) 1987-02-10

Family

ID=30996953

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11432185U Pending JPS6222322U (en) 1985-07-24 1985-07-24

Country Status (1)

Country Link
JP (1) JPS6222322U (en)

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