JPS60143223A - スピンドルユニツト - Google Patents

スピンドルユニツト

Info

Publication number
JPS60143223A
JPS60143223A JP59263055A JP26305584A JPS60143223A JP S60143223 A JPS60143223 A JP S60143223A JP 59263055 A JP59263055 A JP 59263055A JP 26305584 A JP26305584 A JP 26305584A JP S60143223 A JPS60143223 A JP S60143223A
Authority
JP
Japan
Prior art keywords
radial
thrust
bearing
groove
dynamic pressure
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.)
Granted
Application number
JP59263055A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0135208B2 (enrdf_load_stackoverflow
Inventor
Kyosaburo Furumura
恭三郎 古村
Hiromi Sugi
杉　博美
Hiromitsu Asai
拡光 浅井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NSK Ltd
Original Assignee
NSK Ltd
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 NSK Ltd filed Critical NSK Ltd
Priority to JP59263055A priority Critical patent/JPS60143223A/ja
Publication of JPS60143223A publication Critical patent/JPS60143223A/ja
Publication of JPH0135208B2 publication Critical patent/JPH0135208B2/ja
Granted 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
    • 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
    • F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load
    • F16C17/102—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure
    • F16C17/107—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure with at least one surface for radial load and at least one surface for axial load
    • 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

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)
JP59263055A 1984-12-14 1984-12-14 スピンドルユニツト Granted JPS60143223A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59263055A JPS60143223A (ja) 1984-12-14 1984-12-14 スピンドルユニツト

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59263055A JPS60143223A (ja) 1984-12-14 1984-12-14 スピンドルユニツト

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP22198984A Division JPS60143222A (ja) 1984-10-24 1984-10-24 スピンドルユニツト

Publications (2)

Publication Number Publication Date
JPS60143223A true JPS60143223A (ja) 1985-07-29
JPH0135208B2 JPH0135208B2 (enrdf_load_stackoverflow) 1989-07-24

Family

ID=17384227

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59263055A Granted JPS60143223A (ja) 1984-12-14 1984-12-14 スピンドルユニツト

Country Status (1)

Country Link
JP (1) JPS60143223A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02199318A (ja) * 1989-01-27 1990-08-07 Nippon Seiko Kk 動圧軸受装置
KR100717981B1 (ko) * 2006-07-28 2007-05-14 김호덕 연사기용 스핀들

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0594133U (ja) * 1992-05-29 1993-12-21 株式会社ダイフク Ｉｄタグ取付構造

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5775225U (enrdf_load_stackoverflow) * 1980-10-27 1982-05-10
JPS59221989A (ja) * 1983-05-31 1984-12-13 松下電器産業株式会社 高周波加熱装置
JPS6229647A (ja) * 1985-07-31 1987-02-07 黒川　敬 簡易軽量建築物の側壁構造体

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5775225U (enrdf_load_stackoverflow) * 1980-10-27 1982-05-10
JPS59221989A (ja) * 1983-05-31 1984-12-13 松下電器産業株式会社 高周波加熱装置
JPS6229647A (ja) * 1985-07-31 1987-02-07 黒川　敬 簡易軽量建築物の側壁構造体

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02199318A (ja) * 1989-01-27 1990-08-07 Nippon Seiko Kk 動圧軸受装置
KR100717981B1 (ko) * 2006-07-28 2007-05-14 김호덕 연사기용 스핀들

Also Published As

Publication number Publication date
JPH0135208B2 (enrdf_load_stackoverflow) 1989-07-24

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