ES2173631T3 - BEARING MACHINE FOR CANCELLATION PART TO CONFORM. - Google Patents

BEARING MACHINE FOR CANCELLATION PART TO CONFORM.

Info

Publication number
ES2173631T3
ES2173631T3 ES98950159T ES98950159T ES2173631T3 ES 2173631 T3 ES2173631 T3 ES 2173631T3 ES 98950159 T ES98950159 T ES 98950159T ES 98950159 T ES98950159 T ES 98950159T ES 2173631 T3 ES2173631 T3 ES 2173631T3
Authority
ES
Spain
Prior art keywords
rolling
rollers
axis
envelope
forming mandrel
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.)
Expired - Lifetime
Application number
ES98950159T
Other languages
Spanish (es)
Inventor
Charles Marcon
Jean-Paul Lespour
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.)
Escofier Technologie SAS
Original Assignee
Escofier Technologie SAS
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 Escofier Technologie SAS filed Critical Escofier Technologie SAS
Application granted granted Critical
Publication of ES2173631T3 publication Critical patent/ES2173631T3/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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

Abstract

Máquina de rodadura para piezas anulares a conformar, del tipo que comprende, por una parte, diversos elementos rotativos (16, 18, 20), a saber, un mandril de conformación (16), que está montado rotativo alrededor de un primer eje (A1), un ruleta de conformación (18), que está montada rotativa alrededor de un segundo eje (A2) paralelo al primero, y que es apta para definir, con el mandril de conformación (16), una envolvente de rodadura (19) que corresponde a la forma final buscada para la sección transversal de la pieza anular (10) a la que se refiere, y dos rodillos de apoyo (20), que, montados rotativos alrededor de un tercer eje (A3) paralelo a los dos precedentes y situado en un mismo plano (P) que éstos, llamado a continuación plano de rodadura, que se apoyan sobre el mandril de conformación (16) a uno y otro lado de la envolvente de rodadura (19), y, por otra parte, unos medios de accionamiento (E) adecuados para el accionamiento en rotación de al menos uno de los elementos rotativos (16, 18, 20), caracterizada porque, estando además previstos dos rodillos de control de cara (29) para intervenir cada uno de ellos respectivamente sobre las caras laterales (13) de la pieza anular (10) a distancia de la envolvente de rodadura (19), estos rodillos de control de cara (29) están dispuestos entre los rodillos de apoyo (20), en el volumen total abarcado por el contorno exterior de estos rodillos.Rolling machine for annular parts to be formed, of the type comprising, on the one hand, various rotating elements (16, 18, 20), namely a forming mandrel (16), which is rotatably mounted around a first axis ( A1), a forming roulette wheel (18), which is rotatably mounted around a second axis (A2) parallel to the first one, and which is suitable for defining, with the forming mandrel (16), a rolling envelope (19) corresponding to the final shape sought for the cross-section of the annular part (10) to which it refers, and two support rollers (20), which, mounted rotatably around a third axis (A3) parallel to the two preceding ones and located in the same plane (P) as these, then called the rolling plane, which rest on the forming mandrel (16) on either side of the rolling envelope (19), and, on the other hand, drive means (E) suitable for rotating drive of at least one of the ele Rotary mentions (16, 18, 20), characterized in that, in addition, two face control rollers (29) are provided to intervene each respectively on the lateral faces (13) of the annular part (10) at a distance from the Tread envelope (19), these face control rollers (29) are arranged between the support rollers (20), in the total volume encompassed by the outer contour of these rollers.

ES98950159T 1997-10-22 1998-10-20 BEARING MACHINE FOR CANCELLATION PART TO CONFORM. Expired - Lifetime ES2173631T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9713224A FR2769859B1 (en) 1997-10-22 1997-10-22 ROLLING MACHINE FOR ANNULAR PART TO BE FORMED

Publications (1)

Publication Number Publication Date
ES2173631T3 true ES2173631T3 (en) 2002-10-16

Family

ID=9512507

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98950159T Expired - Lifetime ES2173631T3 (en) 1997-10-22 1998-10-20 BEARING MACHINE FOR CANCELLATION PART TO CONFORM.

Country Status (5)

Country Link
EP (1) EP1024914B1 (en)
DE (1) DE69805200T2 (en)
ES (1) ES2173631T3 (en)
FR (1) FR2769859B1 (en)
WO (1) WO1999020415A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001121416A (en) * 1999-10-27 2001-05-08 Minebea Co Ltd Method of finishing land of outer race of bearing, and bearing
CN101829745B (en) * 2010-04-23 2012-01-11 武汉理工大学 Cold ring rolling forming method for double-flute section ring
CN104416099A (en) * 2013-09-04 2015-03-18 张家港市华尔东环形锻件有限公司 Special-shaped core roller for ring rolling mill
CN108856608B (en) * 2018-06-05 2019-09-20 北京中科三维科技有限公司 High precision numerical control closed loop rolling and forming system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3681962A (en) * 1969-12-01 1972-08-08 Rotary Profile Anstalt Apparatus for rolling rings
US4173134A (en) * 1978-02-24 1979-11-06 General Electric Company Apparatus and method for guiding a ring structure during the manufacture thereof
US4869088A (en) * 1988-07-05 1989-09-26 Kazuo Kadotani Ring shaping apparatus
DE4405373C2 (en) * 1994-02-19 1997-12-04 Bad Dueben Profilwalzmaschinen Device for the round rolling of rings

Also Published As

Publication number Publication date
EP1024914B1 (en) 2002-05-02
DE69805200D1 (en) 2002-06-06
FR2769859A1 (en) 1999-04-23
FR2769859B1 (en) 2000-01-28
DE69805200T2 (en) 2002-10-24
EP1024914A1 (en) 2000-08-09
WO1999020415A1 (en) 1999-04-29

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