KR950703125A - Thrust bearing device - Google Patents

Thrust bearing device Download PDF

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Publication number
KR950703125A
KR950703125A KR1019950700501A KR19950700501A KR950703125A KR 950703125 A KR950703125 A KR 950703125A KR 1019950700501 A KR1019950700501 A KR 1019950700501A KR 19950700501 A KR19950700501 A KR 19950700501A KR 950703125 A KR950703125 A KR 950703125A
Authority
KR
South Korea
Prior art keywords
thrust bearing
projections
bearing
locking
holding member
Prior art date
Application number
KR1019950700501A
Other languages
Korean (ko)
Inventor
히데오 기다자와
Original Assignee
야마다 로꾸이찌
가부시기가이샤 산교세이기 세이사꾸쇼
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 by 야마다 로꾸이찌, 가부시기가이샤 산교세이기 세이사꾸쇼 filed Critical 야마다 로꾸이찌
Publication of KR950703125A publication Critical patent/KR950703125A/en

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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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
    • F16C33/107—Grooves for generating pressure
    • 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
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/08—Sliding-contact bearings for exclusively rotary movement for axial load only for supporting the end face of a shaft or other member, e.g. footstep bearings
    • 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/08—Attachment of brasses, bushes or linings to the bearing housing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Sliding-Contact Bearings (AREA)
  • Motor Or Generator Frames (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

본 발명은 조립작업을 간이화하여 조립에 자유도가 생기도록 한 트러스트 베어링 장치를 제공한다. 트러스트 받침부(2)와 이 트러스트 받침부(2) 주변에 다수 예를들면 4개의 돌기부(3A), (3B), (3C), (3D)를 설치한 트러스트 베어링 부재(1) 및 그 트러스트 받침부(2) 주변의 4개의 돌기부(3A), (3B), (3C), (3D)를 수납하는 다수 예를들면 4개의 오목부(6A), (6B), (6C), (6D)와 각 돌기부(3A), (3B), (3C), (3D)를 계지하는 계지부(7)를 설치한 베어링 보지부재(슬리뜨(5))를 이용하고, 각 돌기부(3A), (33), (3C), (3D)를 오목부(6A), (6B), (6C), (6D)를 이용하여 끼워 넣음으로써 회전시켜 계지부(7)에 계지함으로써 트러스트 베어링 부재(1)를 베어링 보지 부재(슬리브 (5))에 취부하도록 하고 있다The present invention provides a thrust bearing device which simplifies the assembling work so that a degree of freedom occurs in assembling. The thrust bearing member 1 and its trust provided with a plurality of projections 3A, 3B, 3C, and 3D, for example, around the trust bearing portion 2 and the trust bearing portion 2. Four concave portions 6A, 6B, 6C, 6D that accommodate four projections 3A, 3B, 3C, and 3D around the support 2 ) And bearing holding members (slits 5) provided with locking portions 7 for locking the projections 3A, 3B, 3C, and 3D, respectively, the projections 3A, The thrust bearing member 1 is rotated by locking the 33, 3C, and 3D by using the recesses 6A, 6B, 6C, and 6D, and locked to the locking portion 7. ) Is attached to the bearing holding member (sleeve 5).

Description

트러스트 베어링 장치Thrust bearing device

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 트러스트 베어링 장치의 실시예를 도시하는 단면도이다,1 is a cross-sectional view showing an embodiment of the thrust bearing device of the present invention,

제2도는 제1도의 트러스트 베어링 장치의 베어링 보지부재를 화살표(II) 방향에서 본 도면이다,FIG. 2 is a view of the bearing holding member of the thrust bearing device of FIG. 1 seen from the direction of arrow II. FIG.

제3도는 본 실시예에 이용되고 있는 트러스트 베어링 부재의 일예를 도시하는 평면도이다,3 is a plan view showing an example of the thrust bearing member used in the present embodiment.

제4도는 본 발명의 트러스트 베어링 장치의 다른 실시예를 중심에서 절단하여 도시한 단면도이다,4 is a cross-sectional view showing the center of another embodiment of the thrust bearing device of the present invention,

제5도는 종래의 트러스트 베어링 장치를 도시하는 단면도이다,5 is a cross-sectional view showing a conventional thrust bearing device,

제6도는 다른 종래의 트러스트 베어링 장치를 도시하는 단면도이다.6 is a sectional view showing another conventional thrust bearing device.

Claims (2)

베어링 보지부재에 취부된 트러스트 베어링 부재(1)에 의해 회전축(8)의 단부를 받아 지지하는 트러스트 베어링 장치에 있어서, 상기 트러스트 베어링 부재(1)에는 트러스트 받침부(2)와 이 트러스트 받침부(2) 주위에 다수의 돌기부(3A), (3B), (3C), (3D)가 설치되고, 상기 베어링 보지부재에는 상기 트러스트 베어링 부재(1)의 트러스트 받침부(2) 주위의 다수의 돌기부(3A), (33), (3C), (3D)를 수납하는 다수의 오목부(6A), (6B), (6C), (6D)와 수납된 각 돌기부(3A), (3B), (3C), (3D)를 계지하는 계지부(7)가 설치되며, 상기 다수의 돌기부(3A), (3B), (3C), (3D)를 계지함으로써 상기 트러스트 베어링 부재(1)를 상기 베어링 보지부재에 보지시키는 것을 특징으로 하는 트러스트 베어링장치.In the thrust bearing device which receives and supports the edge part of the rotating shaft 8 by the thrust bearing member 1 attached to the bearing holding member, the thrust bearing member 1 has a thrust bearing part 2 and this thrust bearing part ( 2) A plurality of projections 3A, 3B, 3C, and 3D are provided around the bearing holding member, and the bearing holding member has a plurality of protrusions around the trust bearing part 2 of the thrust bearing member 1. (3A), (33), (3C), (3D) a plurality of recesses (6A), (6B), (6C), (6D) for accommodating each of the projections (3A), (3B), A locking portion 7 for locking 3C and 3D is provided, and the thrust bearing member 1 is held by locking the plurality of projections 3A, 3B, 3C, and 3D. A thrust bearing device characterized in that held on a bearing holding member. 제1항에 있어서, 상기 회전축이 모터의 모터에 취부되고, 상기 모터의 로터가 스택에 흡인되는 축방향의 부세력을 이용하여, 이 회전축에의해 상기 트러스트 베어링부재를 상기 보지부재에 가압하여 보지하는 것을 특징으로하는 트러스트 베어링장치.2. The thrust bearing member is pressed against the holding member by the rotating shaft according to claim 1, wherein the rotating shaft is mounted to the motor of the motor, and the thrust bearing member is pressed against the holding member by the rotating shaft using an axial force applied to the stack by the rotor of the motor. Thrust bearing device, characterized in that. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950700501A 1993-06-10 1994-06-10 Thrust bearing device KR950703125A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP93-36315 1993-06-10
JP1993036315U JP2584033Y2 (en) 1993-06-10 1993-06-10 Thrust bearing device
PCT/JP1994/000950 WO1994029607A1 (en) 1993-06-10 1994-06-10 Thrust bearing device

Publications (1)

Publication Number Publication Date
KR950703125A true KR950703125A (en) 1995-08-23

Family

ID=12466410

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950700501A KR950703125A (en) 1993-06-10 1994-06-10 Thrust bearing device

Country Status (3)

Country Link
JP (1) JP2584033Y2 (en)
KR (1) KR950703125A (en)
WO (1) WO1994029607A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000240643A (en) * 1998-06-16 2000-09-05 Nsk Ltd Fluid bearing motor
US7001073B2 (en) 2002-03-08 2006-02-21 Minebea Co., Ltd. Hydrodynamic bearing for a spindle motor
DE10254926B4 (en) * 2002-03-08 2006-03-16 Minebea Co., Ltd. Hydrodynamic bearing for a spindle motor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS624859U (en) * 1985-06-21 1987-01-13
JPS63187556U (en) * 1987-05-19 1988-12-01

Also Published As

Publication number Publication date
JPH072632U (en) 1995-01-13
JP2584033Y2 (en) 1998-10-30
WO1994029607A1 (en) 1994-12-22

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A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application