FR2675864A1 - INTERMEDIATE SLEEVE FOR FIXING A BEARING RING. - Google Patents

INTERMEDIATE SLEEVE FOR FIXING A BEARING RING. Download PDF

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Publication number
FR2675864A1
FR2675864A1 FR9204911A FR9204911A FR2675864A1 FR 2675864 A1 FR2675864 A1 FR 2675864A1 FR 9204911 A FR9204911 A FR 9204911A FR 9204911 A FR9204911 A FR 9204911A FR 2675864 A1 FR2675864 A1 FR 2675864A1
Authority
FR
France
Prior art keywords
bearing
bore
intermediate sleeve
sheet metal
metal part
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
FR9204911A
Other languages
French (fr)
Other versions
FR2675864B1 (en
Inventor
Brandenstein Manfred
Rudiger Hans
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.)
SKF GmbH
Original Assignee
SKF GmbH
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 SKF GmbH filed Critical SKF GmbH
Publication of FR2675864A1 publication Critical patent/FR2675864A1/en
Application granted granted Critical
Publication of FR2675864B1 publication Critical patent/FR2675864B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • 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
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
    • F16C19/181—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact
    • F16C19/183—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles
    • F16C19/184—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K19/00—Cycle frames
    • B62K19/30—Frame parts shaped to receive other cycle parts or accessories
    • B62K19/34—Bottom brackets
    • 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
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • F16C35/07—Fixing them on the shaft or housing with interposition of an element
    • F16C35/077—Fixing them on the shaft or housing with interposition of an element between housing and outer race ring
    • 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
    • F16C2326/00—Articles relating to transporting
    • F16C2326/20—Land vehicles
    • F16C2326/28—Bicycle propulsion, e.g. crankshaft and its support

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mounting Of Bearings Or Others (AREA)

Abstract

Manchon intercalaire pour fixer une bague de roulement, notamment la bague extérieure d'un roulement à deux rangées de billes à contact oblique, dans l'alésage d'un corps de palier. Il est prévu, dans le manchon intercalaire (2, 3), une pièce en tôle (13) présentant des portions coudées radialement vers l'extérieur et munies d'une arête de coupe, ces portions débordant en partie de la surface périphérique du manchon intercalaire (2, 3) et pénétrant dans la matière du corps de palier (11) lors du montage dans l'alésage (10) de ce dernier.Intermediate sleeve for fixing a bearing ring, in particular the outer ring of a bearing with two rows of angular contact balls, in the bore of a bearing body. There is provided, in the intermediate sleeve (2, 3), a sheet metal part (13) having bent portions radially outward and provided with a cutting edge, these portions projecting in part from the peripheral surface of the sleeve. insert (2, 3) and penetrating into the material of the bearing body (11) during mounting in the bore (10) of the latter.

Description

MANCHON INTERCALAIRE POUR FIXERINTERMEDIATE SLEEVE FOR FIXING

UNE BAGUE DE ROULEMENTA BEARING RING

La présente invention concerne un manchon intercalaire pour fixer une bague de roulement, notamment la bague extérieure d'un roulement à deux rangées de billes à contact oblique, dans l'alésage  The present invention relates to an intermediate sleeve for fixing a bearing ring, in particular the outer ring of a bearing with two rows of angular contact balls, in the bore.

d'un corps de palier.of a bearing body.

Par DE-OS 32 16 958, on connaît par exemple une fixation de roulements dans laquelle un manchon intercalaire en matière déformable, par exemple en matière plastique, est agencé entre la bague extérieure et un carter, un sous-dimensionnement étant prévu entre la -bague extérieure et l'alésage du carter, et la bague extérieure, ou encore le carter, possédant, au moins sur une partie de la surface périphérique ou de la surface de l'alésage, des dents dans la région du manchon intercalaire Cette réalisation connue présente l'inconvénient que le jeu radial du palier peut être influencé défavorablement lors de l'enfoncement à force du manchon  DE-OS 32 16 958 discloses, for example, a bearing attachment in which an intermediate sleeve made of deformable material, for example plastic, is arranged between the outer ring and a casing, an undersizing being provided between the - outer ring and the housing bore, and the outer ring or the housing, having, at least on part of the peripheral surface or the surface of the bore, teeth in the region of the intermediate sleeve This known embodiment has the disadvantage that the radial clearance of the bearing can be adversely affected during the forced insertion of the sleeve

intercalaire.interlayer.

L'invention a pour but de réaliser un manchon intercalaire pour fixer fiablement une bague de roulement du type indiqué au début, ce manchon ne devant pas présenter les inconvénients de la réalisation connue et devant autoriser un montage facile de la bague  The object of the invention is to produce an intermediate sleeve for reliably fixing a bearing ring of the type indicated at the start, this sleeve should not have the drawbacks of the known embodiment and should allow easy mounting of the ring.

de roulement dans l'alésage d'un corps de palier ou d'un carter.  of bearing in the bore of a bearing housing or a casing.

Selon la présente invention, ce but est atteint par le fait qu'il est prévu, dans le manchon intercalaire, une pièce en tôle présentant des portions coudées radialement vers l'extérieur et munies d'une arête de coupe, ces portions débordant en partie de la surface périphérique du manchon intercalaire et pénétrant dans la matière du corps de palier lors du montage dans l'alésage de ce dernier Cette configuration permet d'obtenir une fixation facilement réalisable, immobilisant fiablement la bague de roulement dans l'alésage du corps de palier et n'ayant aucune  According to the present invention, this object is achieved by the fact that there is provided, in the intermediate sleeve, a sheet metal part having portions bent radially outward and provided with a cutting edge, these portions partly projecting of the peripheral surface of the intermediate sleeve and penetrating into the material of the bearing body during mounting in the bore of the latter This configuration makes it possible to obtain an easily achievable fixing, reliably immobilizing the bearing ring in the bore of the bearing body bearing and having no

influence défavorable sur le jeu radial du palier.  unfavorable influence on the radial clearance of the bearing.

Selon une autre caractéristique de l'invention, les portions avec les arêtes de coupe sont agencées sous un angle a par rapport à la surface frontale du manchon intercalaire, de manière à "tailler"  According to another characteristic of the invention, the portions with the cutting edges are arranged at an angle a with respect to the front surface of the intermediate sleeve, so as to "cut"

des filets hélicoïdaux dans le corps de palier ou dans le carter.  helical threads in the bearing housing or in the housing.

Parmi les différentes formes de réalisation possibles, l'invention prévoit notamment que: la pièce en tôle présente des ailes ou branches coudées radialement vers l'intérieur, et les surfaces frontales de la bague extérieure sont adjacentes à ces branches de la pièce en tôle lorsque celle-ci est montée; le diamètre de l'alésage du manchon intercalaire est égal ou supérieur au diamètre de l'alésage de la portion dirigée axialement  Among the different possible embodiments, the invention provides in particular that: the sheet metal part has wings or branches bent radially inwards, and the front surfaces of the outer ring are adjacent to these branches of the sheet metal part when it is mounted; the diameter of the bore of the intermediate sleeve is equal to or greater than the diameter of the bore of the axially directed portion

de la pièce en tôle.of the sheet metal part.

Les avantages et caractéristiques de l'invention apparaîtront  The advantages and characteristics of the invention will appear

plus complètement dans la description suivante présentée à titre  more fully in the following description presented as

d'exemple non limitatif en se reportant aux dessins annexés, dont les figures représentent: la figure 1, en coupe, un palier de pédalier selon l'invention; la figure 2, en coupe, un manchon intercalaire du palier de pédalier représenté sur la figure 1; et la figure 3, une vue partielle de l'extérieur du manchon  non-limiting example with reference to the accompanying drawings, the figures of which represent: FIG. 1, in section, a bottom bracket according to the invention; Figure 2, in section, an intermediate sleeve of the bottom bracket shown in Figure 1; and Figure 3, a partial view of the outside of the sleeve

intercalaire représenté sur la figure 2.  tab shown in Figure 2.

Sur la figure 1, on a représenté un palier de pédalier qui est disposé dans un cadre 1 (représenté de manière purement symbolique) d'une bicyclette et qui est constitué par deux manchons intercalaires 2 et 3 en matière plastique, par un arbre 4 et par un roulement à deux rangées de billes à contact oblique 5 Les billes 6 roulent dans des pistes de roulement 7 de l'arbre 4 et sur des pistes de roulement 8 de la bague extérieure 9 Les manchons intercalaires 2 et 3 sont disposés entre l'alésage 10 du corps de palier, autrement dit le tube 11 du cadre, et la surface périphérique 12 de la bague extérieure 9 Dans chacun des manchons intercalaires 2 et 3, on a prévu une pièce en tôle 13 ayant, vue en coupe longitudinale, une forme en Z, présentant des portions 15 coudées radialement vers l'extérieur, munies d'une arête de coupe 14 Ces portions forment des saillies débordant de la surface périphérique 16 de la portion en forme de douille 17 du manchon intercalaire 2, 3 Ces portions 15 sont coudées à un angle ca (figure 3) par rapport à la surface frontale 18 des manchons intercalaires 2, 3 Lors du montage du roulement à billes à contact oblique 5, les manchons intercalaires 2, 3 ne sont que légèrement emboîtés dans le tube 11 du cadre et sur la partie élargie 19 de la bague extérieure 9, jusqu'à ce que les arêtes de coupe 14 forment prise La suite du montage des manchons intercalaires 2, 3 s'effectue comme dans le cas d'une vis autotaraudeuse: les arêtes de coupe 14 de la pièce en tôle 13 pénètrent dans la surface 10 de l'alésage du tube 11 du cadre A l'état monté, les manchons intercalaires 2 et 3 s'appliquent, par un collet 20, contre les surfaces terminales 21 du tube 11, tandis que la bague extérieure 9 vient, par sa surface terminale 22, contre les ailes ou branches 23, coudées radialement vers l'intérieur, que comporte la pièce en tôle 13 Le diamètre A de l'alésage de la portion en forme de douille 17 du manchon intercalaire 2, 3 est au moins égal au diamètre B de l'alésage de la portion 24, orientée axialement, de la pièce en tôle 13, de sorte que l'on est assuré d'un contact métallique entre la bague extérieure 9 et la pièce en tôle 13 Ces dispositions assurent une position de maintien fiable des manchons intercalaires 2, 3 par rapport au tube 11 du cadre et permettent d'obtenir une excellente fixation axiale et radiale de la  FIG. 1 shows a bottom bracket which is arranged in a frame 1 (represented purely symbolically) of a bicycle and which is constituted by two intermediate plastic sleeves 2 and 3, by a shaft 4 and by a bearing with two rows of angular contact balls 5 The balls 6 roll in rolling tracks 7 of the shaft 4 and on rolling tracks 8 of the outer ring 9 The intermediate sleeves 2 and 3 are arranged between the bore 10 of the bearing body, in other words the tube 11 of the frame, and the peripheral surface 12 of the outer ring 9 In each of the intermediate sleeves 2 and 3, there is provided a sheet metal part 13 having, seen in longitudinal section, a Z shape, having portions 15 bent radially outward, provided with a cutting edge 14 These portions form protrusions projecting from the peripheral surface 16 of the socket-shaped portion 17 of the intermediate sleeve 2 , 3 These portions 15 are bent at an angle ca (FIG. 3) relative to the front surface 18 of the intermediate sleeves 2, 3 When mounting the angular contact ball bearing 5, the intermediate sleeves 2, 3 are only slightly fitted into the tube 11 of the frame and on the enlarged part 19 of the outer ring 9, until the cutting edges 14 form taken. The assembly of the intermediate sleeves 2, 3 is carried out as in the case of a self-tapping screw: the cutting edges 14 of the sheet metal part 13 penetrate into the surface 10 of the bore of the tube 11 of the frame In the assembled state, the intermediate sleeves 2 and 3 are applied, by a collar 20, against the end surfaces 21 of the tube 11, while the outer ring 9 comes, by its end surface 22, against the wings or branches 23, bent radially inward, that comprises the sheet metal part 13 The diameter A of the bore of the sleeve-shaped portion 17 of the sleeve interlayer 2, 3 is at least equal to the diameter B of the bore of the portion 24, oriented axially, of the sheet metal part 13, so that one is assured of a metallic contact between the outer ring 9 and the sheet metal part 13 These arrangements ensure a reliable holding position of the intermediate sleeves 2, 3 with respect to the tube 11 of the frame and make it possible to obtain excellent axial and radial fixing of the

bague extérieure 9.outer ring 9.

L'invention n'est limitée ni à ce qui a été décrit ni à ce qui a été représenté Des modifications de conception et de forme de réalisation des différents composants sont possibles dans le cadre  The invention is not limited to what has been described or to what has been shown. Modifications to the design and embodiment of the various components are possible within the scope

de l'invention.of the invention.

Claims (4)

REVENDICATIONS 1 Manchon intercalaire pour fixer une bague de roulement, notamment la bague extérieure d'un roulement à deux rangées de billes à contact oblique, dans l'alésage d'un corps de palier, caractérisé par le fait qu'il est prévu, dans le manchon intercalaire ( 2, 3), une pièce en tôle ( 13) présentant des portions ( 15) coudées radialement vers l'extérieur et munies d'une arête de coupe ( 14), ces portions débordant en partie de la surface périphérique ( 16) du manchon intercalaire ( 2, 3) et pénétrant dans la matière du corps de  1 Intermediate sleeve for fixing a bearing ring, in particular the outer ring of a bearing with two rows of angular contact balls, in the bore of a bearing body, characterized in that it is provided, in the intermediate sleeve (2, 3), a sheet metal part (13) having portions (15) bent radially outward and provided with a cutting edge (14), these portions projecting in part from the peripheral surface (16 ) of the intermediate sleeve (2, 3) and penetrating into the material of the body palier ( 11) lors du montage dans l'alésage ( 10) de ce dernier.  bearing (11) during mounting in the bore (10) of the latter. 2 Manchon intercalaire selon revendication 1, caractérisé par le fait que lesdites portions ( 15) sont agencées sous un angle a par  2 spacer sleeve according to claim 1, characterized in that said portions (15) are arranged at an angle a by rapport à la surface frontale ( 18) du manchon intercalaire ( 2, 3).  relative to the front surface (18) of the intermediate sleeve (2, 3). 3 Manchon intercalaire selon revendication 1 ou 2, caractérisé par le fait que la pièce en tôle ( 13) présente des ailes ou branches ( 23) coudées radialement vers l'intérieur, et par le fait que les surfaces frontales ( 22) de la bague extérieure ( 9) sont adjacentes à ces branches ( 23) de la pièce en tôle lorsque celle-ci  3 spacer sleeve according to claim 1 or 2, characterized in that the sheet metal part (13) has wings or branches (23) bent radially inward, and in that the front surfaces (22) of the ring outer (9) are adjacent to these branches (23) of the sheet metal part when the latter est montée.went up. 4 Manchon intercalaire selon l'une des revendications 1 à 3,  4 spacer sleeve according to one of claims 1 to 3, caractérisé par le fait que le diamètre A de l'alésage du manchon intercalaire ( 2, 3) est égal ou supérieur au diamètre B de l'alésage  characterized in that the diameter A of the bore of the intermediate sleeve (2, 3) is equal to or greater than the diameter B of the bore de la portion dirigée axialement ( 24) de la pièce en tôle ( 13).  of the axially directed portion (24) of the sheet metal part (13).
FR929204911A 1991-04-25 1992-04-22 INTERMEDIATE SLEEVE FOR FIXING A BEARING RING. Expired - Fee Related FR2675864B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4113528A DE4113528A1 (en) 1991-04-25 1991-04-25 Intermediate locating sleeve for bearing race - has sections protruding from sleeve surface to bed in housing wall

Publications (2)

Publication Number Publication Date
FR2675864A1 true FR2675864A1 (en) 1992-10-30
FR2675864B1 FR2675864B1 (en) 1994-09-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
FR929204911A Expired - Fee Related FR2675864B1 (en) 1991-04-25 1992-04-22 INTERMEDIATE SLEEVE FOR FIXING A BEARING RING.

Country Status (4)

Country Link
JP (1) JPH05141431A (en)
DE (1) DE4113528A1 (en)
FR (1) FR2675864B1 (en)
NL (1) NL9200665A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998036922A3 (en) * 1997-02-24 1998-11-26 Horton Inc Roller bushing assembly

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3811608B2 (en) * 2000-10-03 2006-08-23 株式会社ジェイテクト Tilt steering device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1157879A (en) * 1965-08-09 1969-07-09 Fafnir Bearing Co Improvements in or relating to Bearing-Mount Assemblies
FR2260717A1 (en) * 1974-02-13 1975-09-05 Skf Ind Trading & Dev
FR2417673A1 (en) * 1978-02-15 1979-09-14 Toyota Motor Co Ltd BEARING, ESPECIALLY FOR MOUNTING A HARD METAL BEARING IN A SOFT METAL BODY
DE3338507A1 (en) * 1983-05-02 1984-11-08 VEB Elektromotorenwerk Schleusingen, DDR 6056 Schleusingen Elastic element for the tolerance-compensating installation of bearings
DE8531659U1 (en) * 1985-11-09 1985-12-19 SKF GmbH, 8720 Schweinfurt Device for fastening bearings
FR2611008A1 (en) * 1987-02-13 1988-08-19 Skf Gmbh Spring for coaxial mounting
US5062721A (en) * 1989-04-28 1991-11-05 Nippon Seiko Kabushiki Kaisha Rolling bearing with sleeve

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1157879A (en) * 1965-08-09 1969-07-09 Fafnir Bearing Co Improvements in or relating to Bearing-Mount Assemblies
FR2260717A1 (en) * 1974-02-13 1975-09-05 Skf Ind Trading & Dev
FR2417673A1 (en) * 1978-02-15 1979-09-14 Toyota Motor Co Ltd BEARING, ESPECIALLY FOR MOUNTING A HARD METAL BEARING IN A SOFT METAL BODY
DE3338507A1 (en) * 1983-05-02 1984-11-08 VEB Elektromotorenwerk Schleusingen, DDR 6056 Schleusingen Elastic element for the tolerance-compensating installation of bearings
DE8531659U1 (en) * 1985-11-09 1985-12-19 SKF GmbH, 8720 Schweinfurt Device for fastening bearings
FR2611008A1 (en) * 1987-02-13 1988-08-19 Skf Gmbh Spring for coaxial mounting
US5062721A (en) * 1989-04-28 1991-11-05 Nippon Seiko Kabushiki Kaisha Rolling bearing with sleeve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998036922A3 (en) * 1997-02-24 1998-11-26 Horton Inc Roller bushing assembly
US5897107A (en) * 1997-02-24 1999-04-27 Horton, Inc. Roller bushing assembly

Also Published As

Publication number Publication date
FR2675864B1 (en) 1994-09-02
DE4113528A1 (en) 1992-10-29
NL9200665A (en) 1992-11-16
JPH05141431A (en) 1993-06-08

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