IT992888B - Procedimento di fabbricazione di anelli per cuscinetti mediante rullatura - Google Patents

Procedimento di fabbricazione di anelli per cuscinetti mediante rullatura

Info

Publication number
IT992888B
IT992888B IT27699/73A IT2769973A IT992888B IT 992888 B IT992888 B IT 992888B IT 27699/73 A IT27699/73 A IT 27699/73A IT 2769973 A IT2769973 A IT 2769973A IT 992888 B IT992888 B IT 992888B
Authority
IT
Italy
Prior art keywords
blank
rolling
roller
race
die
Prior art date
Application number
IT27699/73A
Other languages
English (en)
Original Assignee
Roulements Soc Nouvelle
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 Roulements Soc Nouvelle filed Critical Roulements Soc Nouvelle
Application granted granted Critical
Publication of IT992888B publication Critical patent/IT992888B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H1/00—Making articles shaped as bodies of revolution
    • B21H1/06—Making articles shaped as bodies of revolution rings of restricted axial length
    • B21H1/12—Making articles shaped as bodies of revolution rings of restricted axial length rings for ball or roller 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • F16C33/64—Special methods of manufacture
    • 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
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49636—Process for making bearing or component thereof
    • Y10T29/49643—Rotary bearing
    • Y10T29/49679—Anti-friction bearing or component thereof
    • Y10T29/49689—Race making

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Forging (AREA)
IT27699/73A 1972-08-09 1973-08-08 Procedimento di fabbricazione di anelli per cuscinetti mediante rullatura IT992888B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7228787A FR2195490B1 (it) 1972-08-09 1972-08-09

Publications (1)

Publication Number Publication Date
IT992888B true IT992888B (it) 1975-09-30

Family

ID=9103097

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27699/73A IT992888B (it) 1972-08-09 1973-08-08 Procedimento di fabbricazione di anelli per cuscinetti mediante rullatura

Country Status (6)

Country Link
US (1) US3857147A (it)
JP (1) JPS49131944A (it)
DE (1) DE2340124C3 (it)
FR (1) FR2195490B1 (it)
GB (1) GB1442451A (it)
IT (1) IT992888B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1475778A (en) * 1974-07-24 1977-06-10 Formflo Ltd Rolling operations
US4016739A (en) * 1975-12-08 1977-04-12 Vladimir Viktorovich Lapin Method of shaping ring blanks
DE2701593C2 (de) * 1977-01-15 1986-07-10 Wilhelm Hegenscheidt Gmbh, 5140 Erkelenz Verfahren zum Maßwalzen von Rotationskörpern und Walzgerüst zur Durchführung des Verfahrens
DE2715611A1 (de) * 1977-04-07 1978-10-12 Thyssen Industrie Ringwalzmaschine
DD235577A1 (de) * 1985-04-01 1986-05-14 Waelzlager Normteile Veb Verfahren zum profilierenden kaltwalzen von ringen mit tangentialer aufweitung
DE3731966C3 (de) * 1986-09-26 1995-02-09 Gen Electric Oberflächenmontierbarer Varistor
JP3285927B2 (ja) * 1992-05-25 2002-05-27 エヌティエヌ株式会社 分割型軸受軌道輪の製造方法
CN114472765B (zh) * 2021-11-23 2024-07-12 重庆大学 一种环件轧制过程环件圆度误差理论计算的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3769671A (en) * 1971-11-22 1973-11-06 Timken Co Manufacture of rings for rolling bearings

Also Published As

Publication number Publication date
GB1442451A (en) 1976-07-14
FR2195490A1 (it) 1974-03-08
DE2340124A1 (de) 1974-02-21
JPS49131944A (it) 1974-12-18
DE2340124C3 (de) 1980-06-12
US3857147A (en) 1974-12-31
DE2340124B2 (de) 1979-10-04
FR2195490B1 (it) 1980-08-14

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