FR2431067A2 - Fabrication de pivot a tete creuse par forgeage a froid - Google Patents

Fabrication de pivot a tete creuse par forgeage a froid

Info

Publication number
FR2431067A2
FR2431067A2 FR7820995A FR7820995A FR2431067A2 FR 2431067 A2 FR2431067 A2 FR 2431067A2 FR 7820995 A FR7820995 A FR 7820995A FR 7820995 A FR7820995 A FR 7820995A FR 2431067 A2 FR2431067 A2 FR 2431067A2
Authority
FR
France
Prior art keywords
vibration
redressing
billet
working process
cold forging
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
FR7820995A
Other languages
English (en)
Other versions
FR2431067B2 (fr
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.)
Individual
Original Assignee
Individual
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
Priority to FR7213469A priority Critical patent/FR2186306B1/fr
Application filed by Individual filed Critical Individual
Priority to FR7820995A priority patent/FR2431067B2/fr
Publication of FR2431067A2 publication Critical patent/FR2431067A2/fr
Application granted granted Critical
Publication of FR2431067B2 publication Critical patent/FR2431067B2/fr
Expired 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
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
    • F16C11/0604—Construction of the male part
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/44—Making machine elements bolts, studs, or the like
    • 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
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • 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
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Heat Treatment Of Steel (AREA)
  • Forging (AREA)

Abstract

L'invention concerne un procédé de fabrication de pivot à tête creuse par forgeage à froid. Selon ce procéde on part d'un lopin provenant de couronnes trempées sous vibrations puis redressées. L'invention s'applique notamment à l'industrie automobile.
FR7820995A 1972-04-17 1978-07-13 Fabrication de pivot a tete creuse par forgeage a froid Expired FR2431067B2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7213469A FR2186306B1 (fr) 1972-04-17 1972-04-17
FR7820995A FR2431067B2 (fr) 1972-04-17 1978-07-13 Fabrication de pivot a tete creuse par forgeage a froid

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7213469A FR2186306B1 (fr) 1972-04-17 1972-04-17
FR7820995A FR2431067B2 (fr) 1972-04-17 1978-07-13 Fabrication de pivot a tete creuse par forgeage a froid

Publications (2)

Publication Number Publication Date
FR2431067A2 true FR2431067A2 (fr) 1980-02-08
FR2431067B2 FR2431067B2 (fr) 1986-08-08

Family

ID=26217027

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7213469A Expired FR2186306B1 (fr) 1972-04-17 1972-04-17
FR7820995A Expired FR2431067B2 (fr) 1972-04-17 1978-07-13 Fabrication de pivot a tete creuse par forgeage a froid

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR7213469A Expired FR2186306B1 (fr) 1972-04-17 1972-04-17

Country Status (1)

Country Link
FR (2) FR2186306B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2625537A1 (fr) * 1987-12-31 1989-07-07 Perrier Jean Procede de fabrication de liaisons a rotule ayant une tenue a la fatigue amelioree

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5575842A (en) * 1978-12-02 1980-06-07 Ntn Toyo Bearing Co Ltd Production of inner race in equal speed joint
AT376915B (de) * 1983-02-28 1985-01-25 Supervis Ets Verfahren zur herstellung von kugelzapfen

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB559774A (en) * 1943-12-11 1944-03-03 Archibald Park Newall Improvements in the manufacture of stud-bolts
US3885996A (en) * 1970-12-28 1975-05-27 Tokai Trw & Co Method of making ball studs

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB559774A (en) * 1943-12-11 1944-03-03 Archibald Park Newall Improvements in the manufacture of stud-bolts
US3885996A (en) * 1970-12-28 1975-05-27 Tokai Trw & Co Method of making ball studs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2625537A1 (fr) * 1987-12-31 1989-07-07 Perrier Jean Procede de fabrication de liaisons a rotule ayant une tenue a la fatigue amelioree

Also Published As

Publication number Publication date
FR2186306A1 (fr) 1974-01-11
FR2186306B1 (fr) 1978-02-10
FR2431067B2 (fr) 1986-08-08

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