KR870004254A - Shaft of dynamic bearing device and forming method - Google Patents

Shaft of dynamic bearing device and forming method Download PDF

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Publication number
KR870004254A
KR870004254A KR1019860003947A KR860003947A KR870004254A KR 870004254 A KR870004254 A KR 870004254A KR 1019860003947 A KR1019860003947 A KR 1019860003947A KR 860003947 A KR860003947 A KR 860003947A KR 870004254 A KR870004254 A KR 870004254A
Authority
KR
South Korea
Prior art keywords
shaft
dynamic pressure
synthetic resin
pressure generating
bearing device
Prior art date
Application number
KR1019860003947A
Other languages
Korean (ko)
Inventor
요오이찌 사또오
기미히로 거꾸찌
Original Assignee
가다오까 가쓰다로오
알프스덴기 가부시끼 가이샤
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 가다오까 가쓰다로오, 알프스덴기 가부시끼 가이샤 filed Critical 가다오까 가쓰다로오
Publication of KR870004254A publication Critical patent/KR870004254A/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
    • F16C33/20—Sliding surface consisting mainly of plastics
    • F16C33/208—Methods of manufacture, e.g. shaping, applying coatings
    • 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
    • F16C33/1005—Construction relative to lubrication with gas, e.g. air, as lubricant
    • F16C33/101—Details of the bearing surface, e.g. means to generate pressure such as lobes or wedges
    • F16C33/1015—Pressure generating grooves

Abstract

내용 없음No content

Description

동압 베어링 장치의 축 및 그 성형방법Shaft of dynamic bearing device and forming method

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

제1도는 본 발명을 실시한 동압 베어링 장치의 축의 요부정면도.BRIEF DESCRIPTION OF THE DRAWINGS The principal part front view of the shaft of the dynamic-pressure bearing apparatus which implemented this invention.

제2도는 그 성형 과정을 나타낸 종단면도이다.2 is a longitudinal sectional view showing the forming process.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

1 : 축본체 2 : 축모재(軸母材)1: shaft body 2: shaft base material (軸 母 材)

3 : 합성수지부 4,5 : 동압발생홈부3: synthetic resin part 4, 5: dynamic pressure generating groove part

6 : 몰드성형용 금형 7 : 수축치수6: mold for mold molding 7: shrinkage dimension

Claims (3)

축의 둘레면에 동압 발생옴부를 형성하고 있는 동압 베어링 장치의 축에 있어서 적어도 상기 동압발생 홈부는 합성수지에 의해 성형하고 그 동압 발생 홈부를 축모재와 연접되어 있는 것을 특징으로 하는 동압 베어링 장치의 축.A shaft of a hydrodynamic bearing apparatus, wherein at least the dynamic pressure generating groove portion is formed by a synthetic resin, and the dynamic pressure generating groove portion is connected to the shaft base material, in a shaft of the dynamic pressure bearing apparatus forming a dynamic pressure generating omni portion on a circumferential surface of the shaft. 제1항에 있어서, 상기 동압 발생 홈부는 합성수지 통체의 외부 표면에 형성시키고, 그 합성수지 통제를 축모재 단부의 세경부에 감합되어 있는 것을 특징으로 하는 동압 베어링 장치의 축.The shaft of a dynamic pressure bearing device according to claim 1, wherein the dynamic pressure generating groove portion is formed on an outer surface of the synthetic resin cylinder, and the synthetic resin control is fitted to the narrow diameter portion of the end portion of the shaft base material. 단부에 세경부를 가지는 축모재를 몰드 성형용 금형에 삽입하고, 이어서 상기 세경부의 주위에 합성수지로 동압발생 홈부를 형성하고 합성수지의 수축에 의한 고착후에 몰드 성형용 금형으로 부터 빼내는 것을 특징으로 하는 동압 베어링 장치의 축의 성형 방법.A shaft bristle material having a narrow diameter portion at the end is inserted into a mold for molding, and then a dynamic pressure generating groove portion is formed around the narrow diameter portion with a synthetic resin and removed from the mold for molding after fixing by shrinkage of the synthetic resin. Method of shaping the shaft of a hydrostatic bearing device. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860003947A 1985-10-09 1986-05-21 Shaft of dynamic bearing device and forming method KR870004254A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60225416A JPS6283514A (en) 1985-10-09 1985-10-09 Shaft of dynamic pressure bearing device and its molding method
JP85-225416 1985-10-09

Publications (1)

Publication Number Publication Date
KR870004254A true KR870004254A (en) 1987-05-08

Family

ID=16829026

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860003947A KR870004254A (en) 1985-10-09 1986-05-21 Shaft of dynamic bearing device and forming method

Country Status (2)

Country Link
JP (1) JPS6283514A (en)
KR (1) KR870004254A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59220321A (en) * 1983-05-30 1984-12-11 Nippon Seiko Kk Manufacture of dynamic pressure type slide bearing made of synthetic resin

Also Published As

Publication number Publication date
JPS6283514A (en) 1987-04-17

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