JP4225250B2 - ころ軸受用ころの製造方法及び製造装置 - Google Patents

ころ軸受用ころの製造方法及び製造装置 Download PDF

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Publication number
JP4225250B2
JP4225250B2 JP2004214077A JP2004214077A JP4225250B2 JP 4225250 B2 JP4225250 B2 JP 4225250B2 JP 2004214077 A JP2004214077 A JP 2004214077A JP 2004214077 A JP2004214077 A JP 2004214077A JP 4225250 B2 JP4225250 B2 JP 4225250B2
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Japan
Prior art keywords
molds
roller
portions
axial direction
rolling surface
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JP2004214077A
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Japanese (ja)
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JP2006035228A5 (cg-RX-API-DMAC10.html
JP2006035228A (ja
Inventor
一登 小林
功 新藤
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NSK Ltd
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NSK Ltd
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Priority to JP2004214077A priority Critical patent/JP4225250B2/ja
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Publication of JP2006035228A5 publication Critical patent/JP2006035228A5/ja
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    • 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
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/34—Rollers; Needles
    • F16C33/36—Rollers; Needles with bearing-surfaces other than cylindrical, e.g. tapered; with grooves in the bearing surfaces
    • 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
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
    • F16C19/38—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers
    • 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
    • F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F16C23/06—Ball or roller bearings
    • F16C23/08—Ball or roller bearings self-adjusting
    • F16C23/082—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface
    • F16C23/086—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface forming a track for rolling elements

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Forging (AREA)
JP2004214077A 2004-07-22 2004-07-22 ころ軸受用ころの製造方法及び製造装置 Expired - Lifetime JP4225250B2 (ja)

Priority Applications (1)

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JP2004214077A JP4225250B2 (ja) 2004-07-22 2004-07-22 ころ軸受用ころの製造方法及び製造装置

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Application Number Priority Date Filing Date Title
JP2004214077A JP4225250B2 (ja) 2004-07-22 2004-07-22 ころ軸受用ころの製造方法及び製造装置

Publications (3)

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JP2006035228A JP2006035228A (ja) 2006-02-09
JP2006035228A5 JP2006035228A5 (cg-RX-API-DMAC10.html) 2007-04-12
JP4225250B2 true JP4225250B2 (ja) 2009-02-18

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JP2004214077A Expired - Lifetime JP4225250B2 (ja) 2004-07-22 2004-07-22 ころ軸受用ころの製造方法及び製造装置

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6402847B1 (ja) * 2017-07-28 2018-10-10 日本精工株式会社 円柱状転動体製造用の金型装置、並びに、円柱状転動体の製造方法、転がり軸受の製造方法、車両の製造方法、および、機械装置の製造方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2239069B1 (en) * 2008-01-29 2016-11-23 NSK Ltd. Method for manufacturing outward-flanged metallic member

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6402847B1 (ja) * 2017-07-28 2018-10-10 日本精工株式会社 円柱状転動体製造用の金型装置、並びに、円柱状転動体の製造方法、転がり軸受の製造方法、車両の製造方法、および、機械装置の製造方法
WO2019021551A1 (ja) * 2017-07-28 2019-01-31 日本精工株式会社 円柱状転動体製造用の金型装置、並びに、円柱状転動体の製造方法、転がり軸受の製造方法、車両の製造方法、および、機械装置の製造方法
US10525522B2 (en) 2017-07-28 2020-01-07 Nsk Ltd. Molding device for manufacturing cylindrical rolling body, manufacturing method for cylindrical rolling body, manufacturing method for rolling bearing, manufacturing method for vehicle, and manufacturing method for mechanical apparatus
CN110944767A (zh) * 2017-07-28 2020-03-31 日本精工株式会社 圆柱状滚动体制造用的金属模具装置、圆柱状滚动体的制造方法、滚动轴承的制造方法、车辆的制造方法以及机械装置的制造方法
CN110944767B (zh) * 2017-07-28 2022-05-17 日本精工株式会社 圆柱状滚动体制造用的金属模具装置、圆柱状滚动体的制造方法、滚动轴承的制造方法、车辆的制造方法以及机械装置的制造方法

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