CN104565079A - Clutch release bearing device for clutch of motor vehicle - Google Patents

Clutch release bearing device for clutch of motor vehicle Download PDF

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Publication number
CN104565079A
CN104565079A CN201410605244.2A CN201410605244A CN104565079A CN 104565079 A CN104565079 A CN 104565079A CN 201410605244 A CN201410605244 A CN 201410605244A CN 104565079 A CN104565079 A CN 104565079A
Authority
CN
China
Prior art keywords
raceway
sealing member
additional sealing
edge
disengage device
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.)
Pending
Application number
CN201410605244.2A
Other languages
Chinese (zh)
Inventor
B·阿诺尔特
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 AB
Original Assignee
SKF AB
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 AB filed Critical SKF AB
Publication of CN104565079A publication Critical patent/CN104565079A/en
Pending 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
    • F16D23/12—Mechanical clutch-actuating mechanisms arranged outside the clutch as such
    • F16D23/14—Clutch-actuating sleeves or bearings; Actuating members directly connected to clutch-actuating sleeves or 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
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7896—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members with two or more discrete sealings arranged in series
    • 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
    • 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
    • F16C2361/00—Apparatus or articles in engineering in general
    • F16C2361/43—Clutches, e.g. disengaging bearing
    • 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
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/784—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race
    • F16C33/7843—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race with a single annular sealing disc
    • F16C33/7853—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race with a single annular sealing disc with one or more sealing lips to contact the inner race
    • F16C33/7856—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race with a single annular sealing disc with one or more sealing lips to contact the inner race with a single sealing lip
    • 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
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7886—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted outside the gap between the inner and outer races, e.g. sealing rings mounted to an end face or outer surface of a race
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2300/00—Special features for couplings or clutches
    • F16D2300/08—Details or arrangements of sealings not provided for in group F16D3/84

Abstract

A clutch release bearing device comprises a rolling bearing (12). The rolling bearing (12) comprises an inner raceway (20), an outer raceway (22), at least one row of rolling elements (24) installed between the inner and outer raceways (20, 22), and two sealing parts (30) radially installed between the inner and outer raceways (20, 22) and at any axial surface of the rolling elements (24). A release bearing device (10) comprises a bearing ring (16) axially leaned on one raceway (20) and an actuating ring (18) axially leaned on the other raceway (22). The clutch release bearing device comprises at least one additional sealing part (32), the additional sealing part (32) is positioned outside the rolling bearing (12) and axially leaned on one inner raceway or the outer raceway (22) and cooperated with the other raceway (20) or a bearing ring (16).

Description

For the coupling disengage device of the clutch of motor vehicle
Technical field
The present invention relates to coupling disengage device field, this coupling disengage device is intended to act on clutch diaphragm, in particular for motor vehicle, especially for lorry.
Background technique
Coupling disengage device generally includes rolling bearing, and an one raceway rotates, and another raceway is fixed, and rotates raceway and has the radial bearing surface being intended to contact with the finger piece end forming clutch diaphragm.Between rotation raceway and fixing raceway, be provided with and utilize retainer at the regularly arranged rolling element of circumferencial direction.Interior raceway and outer raceway are generally thin-walled type, and can advantageous by pressing laminated steel or pipe manufacturer.
Do not rotate actuating element back-up roller dynamic bearing, and when (machinery, electric or hydraulic pressure) driver part acts on actuating element, actuating element makes bearing move vertically, makes the bearing surface of rotation raceway extrude clutch diaphragm and actuated clutches mechanism.
Under some operating conditions, the sealing of this rolling bearing may be inadequate.
In order to solve current clutch, in the application demand on road that stirs up a cloud of dust especially, the sealing strengthening current coupling disengage device is required.
Summary of the invention
The object of the invention is to eliminate this shortcoming.
More particularly, the object of the invention is the coupling disengage device providing a kind of low cost, and this device has the sealing of improvement and is easy to manufacture and assemble.
In one embodiment, coupling disengage device comprises rolling bearing, and rolling bearing comprises interior raceway, outer raceway, be arranged at least one row's rolling element between described inside and outside raceway, and be arranged radially between inside and outside raceway and be positioned at two Sealings of the arbitrary axial side of rolling element.On one of them raceway that disengage device is included in rolling bearing axially mounting race ring and on another raceway of rolling bearing the actuating circle of axially mounting.
Coupling disengage device comprises at least one Additional sealing member, Additional sealing member is positioned at rolling bearing outside and axially leans against on raceway or outer raceway, and coordinate with another raceway or race ring, form sealing with the upstream side in rolling bearing inner seal.
In one embodiment, coupling disengage device comprises for the outer raceway of axial restraint and the flange activating circle.
Axial restraint flange advantageously comprises and encloses radial axial component contact with outer raceway with activating, the first radial edges axially contact with outer raceway and enclose the second radial edges that axis contacts with actuating.
In one embodiment, Additional sealing member comprises first edge of axial restraint outside between raceway and axial restraint flange and the second edge coordinated with interior raceway.
In another embodiment, Additional sealing member comprises first edge of axial restraint outside between raceway and axial restraint flange and the second edge coordinated with race ring.
Such as, the second edge of Additional sealing member is friction type.
In another embodiment, coupling disengage device comprises the second Additional sealing member, and the second Additional sealing member is positioned at rolling bearing outside and axially leans against on raceway or outer raceway, and coordinates with another raceway.
Second Additional sealing member advantageously comprises first edge of axial restraint outside between raceway and actuating circle and the second edge coordinated with interior raceway.
Such as, the second edge of the second Additional sealing member is friction type.
The inside and outside raceway of rolling bearing can be entity type.
Accompanying drawing explanation
To be provided by limiting examples mode in research and after detailed description by the embodiment shown in accompanying drawing, will be better understood the present invention, wherein:
Fig. 1 is half view at the coupling disengage device axial cross section according to the first embodiment;
Fig. 2 is another half view of coupling disengage device axial cross section in FIG;
Fig. 3 is half view at the coupling disengage device axial cross section according to the second embodiment; And
Fig. 4 is another half view of coupling disengage device axial cross section in figure 3.
Embodiment
In FIG, coupling disengage device 10 is intended to act on clutch diaphragm, especially for motor vehicle, and mainly comprise the rolling bearing 12 with spin axis 14, be intended to by contacting the bearing or wear-resisting ring 16 that coordinate with diaphragm (not shown), and be intended to by driver part (not shown), such as, as driven fork, actuating Figure 18 of actuating.
Rolling bearing 12 comprises the interior raceway 20 of rotation, and the outer raceway 22, do not rotated arranges rolling element 24, adopts the form of ball herein and is arranged between described inside and outside raceway, and for maintaining the retainer 26 of rolling element rule circumferential arrangement.
Interior raceway 20 and outer raceway 22 are entity type, to generate the coupling disengage device of low cost.
Each of interior raceway 20 and outer raceway 22 comprises two radial side face 20a, 20b, 22a, 22b, and there is the annular surface 20c of recessed quadrant shape in-profile in cross section, 22c, recessed quadrant shape in-profile forms anchor ring shape rolling guide or the raceway of rolling element 24.
Race ring 16 for actuated clutches mechanism, the end of the radial finger piece of such as diaphragm (not shown), and be suitable for reducing and diaphragm friction and be easy to adapt to the flaw of angular alignment between rolling bearing axis and membrane axis.Race ring 16 is installed, makes it axially lean against on the radial surface 20a of interior raceway 20.
Installing actuating circle 18 makes it axially lean against on the radial surface 22b of outer raceway 22, and radial surface 22b is positioned on race ring 16 opposition side.
Coupling disengage device 10 also comprises axial restraint flange 28, and axial restraint flange 28 comprises the radial edges 28b that axial component 28a and two can make actuating circle 18 and rolling bearing 12 axial restraint, 28c.
The internal surface of the axial component 28a of flange 28 contacts with the cylindrical outer surface radial direction activating circle 18 with the cylindrical outer surface of outer raceway 22.First radial edges 28b extends radially inwardly from axial component 28a, and axially contacts with the radial surface 22a of outer raceway 22.Second radial edges 28c extends radially inwardly from axial component 28a, and axially contacts with the radial side face 18a activating circle 18.
Rolling bearing 12 also comprises two sealed members 30, and sealed member 30 in a sealing manner radial direction is arranged between interior raceway 20 and outer raceway 22, and is arranged on arbitrary axial side of rolling element 24.Sealed member 30 can be, such as, comprises the type of flexible portion, and flexible portion has the edge 30a be fixed on outer raceway 22 and the second edge 30b contacted with the cylindrical outer surface of interior raceway 20.Sealed member 30 can comprise metal frame.Alternatively, the sealed member of other type can be arranged between the inside and outside raceway of rolling bearing arbitrarily.
Coupling disengage device 10 comprises Additional sealing member 32, and 34.
First Additional sealing member 32 comprises the first edge 32a of axial restraint outside between the radial surface 22a of raceway 22 and the first radial edges 28b of flange 28 and friction the second edge 32b against interior raceway 20.
This sealed member makes to be formed on the upstream side of the sealed member 30 of rolling bearing 12 to be sealed to possibility, and therefore closes the radial space existed between flange 28 and race ring 16.
Second Additional sealing member 34 comprises the second edge 34b of the axial restraint radial surface 22b of raceway 22 and the first edge 34a activated between circle 18 and friction outside against interior raceway 20.
This sealed member makes to be formed on the upstream side of the sealed member 30 of rolling bearing 12 to be sealed to possibility, and the radial space therefore existed between isolation flange 28 and actuating circle 18.
As shown in the figure, Additional sealing member 32,34 by composite, such as, as rubber or polymeric material entirety are made.
Fig. 3 and embodiment illustrated in fig. 4, wherein identical element marks identical reference character, only be from the different of embodiment shown in Fig. 1 and Fig. 2, the first sealed member 36 comprises the first edge 36a of axial restraint outside between the radial surface 22a of raceway 22 and the first radial edges 28b of flange 28 and friction the second edge 36b against race ring 18.
Such as, the first Additional sealing member 36 is made up of composite or polymeric material entirety.
It should be pointed out that Additional sealing member can comprise reinforcement metal skeleton.
It should be pointed out that in the embodiment of all descriptions, Additional sealing member is the add ons be separated with axial restraint flange.
Alternatively, Additional sealing member can correspondingly be fixed on interior raceway, flange, activates between circle.One in Additional sealing member can similarly be fixed on interior raceway or outer raceway, and another Additional sealing member is then fixed on another raceway.
In addition, in the embodiment shown, Additional sealing member comprises the outside seal lip of friction type.This sealing lip can be replaced by labyrinth lip.

Claims (11)

1. a coupling disengage device, comprise rolling bearing (12), rolling bearing (12) comprises interior raceway (20), outer raceway (22), be arranged on described inside and outside raceway (20, 22) at least one row's rolling element (24) between, and be arranged radially at inside and outside raceway (20, 22) between and two sealed members (30) be arranged in arbitrary axial side of rolling element (24), disengage device (10) comprises the race ring (16) axially leaned against on one of them raceway (20) and the actuating circle (18) axially leaned against on another raceway (22), it is characterized in that, comprise at least one Additional sealing member (32, 36), Additional sealing member (32, 36) rolling bearing (12) is positioned at outside and axially lean against raceway or outer raceway (22) on one of them, and coordinate with another raceway (20) or race ring (16).
2. coupling disengage device as claimed in claim 1, comprises for the outer raceway (22) of axial restraint and the flange (28) activating circle (18).
3. coupling disengage device as claimed in claim 2, wherein Additional sealing member (32,36) is what to separate with axial restraint flange (28).
4. coupling disengage device as claimed in claim 2 or claim 3, wherein axial restraint flange (28) comprises and encloses axial component (28a) of contact of (18) radial direction with outer raceway (22) with activating, the first radial edges (28b) axially contact with outer raceway (22) and enclose second radial edges (28c) that (18) axis contacts with actuating.
5. the coupling disengage device as described in one of as any in claim 2 to 4, wherein Additional sealing member (32) comprises first edge (32a) of axial restraint outside between raceway (22) and axial restraint flange (28) and the second edge (32b) coordinated with interior raceway (20).
6. the coupling disengage device as described in one of as any in claim 2 to 4, wherein Additional sealing member (36) comprises first edge (36a) of axial restraint outside between raceway (22) and axial restraint flange (28) and the second edge (36b) coordinated with race ring (18).
7. the coupling disengage device as described in claim 5 or 6, wherein the second edge (32b, 36b) of Additional sealing member (32,36) is friction type.
8. the coupling disengage device as described in one of as any in aforementioned claim, comprise the second Additional sealing member (34), it is outside and axially lean against raceway or outer raceway (20) on one of them and coordinate with another raceway (22) that the second Additional sealing member (34) is positioned at rolling bearing (12).
9. coupling disengage device as claimed in claim 8, wherein the second Additional sealing member (34) comprises first edge (34a) of axial restraint outside between raceway (22) and actuating circle (18) and the second edge (34b) coordinated with interior raceway (20).
10. coupling disengage device as claimed in claim 8 or 9, wherein second edge (34b) of the second Additional sealing member (34) is friction type.
11. one of as any in aforementioned claim as described in coupling disengage device, wherein the inside and outside raceway (20,22) of rolling bearing (12) is entity type.
CN201410605244.2A 2013-09-17 2014-09-17 Clutch release bearing device for clutch of motor vehicle Pending CN104565079A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1358931A FR3010753A1 (en) 2013-09-17 2013-09-17 CLUTCHING STOP DEVICE, IN PARTICULAR FOR CLUTCHING A MOTOR VEHICLE
FR1358931 2013-09-17

Publications (1)

Publication Number Publication Date
CN104565079A true CN104565079A (en) 2015-04-29

Family

ID=49620152

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410605244.2A Pending CN104565079A (en) 2013-09-17 2014-09-17 Clutch release bearing device for clutch of motor vehicle

Country Status (2)

Country Link
CN (1) CN104565079A (en)
FR (1) FR3010753A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108105254A (en) * 2017-12-11 2018-06-01 杭州德奔科技开发有限公司 Heavy amount swivel ferrule clutch release bearing

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3077611B1 (en) * 2018-02-08 2020-02-21 Ntn-Snr Roulements ENGINE ASSEMBLY COMPRISING A FIXED SUB-ASSEMBLY, A ROTATING CREW AND ONE OR MORE DYNAMIC JOINTS
FR3077610B1 (en) * 2018-02-08 2020-02-21 Ntn-Snr Roulements SEALED ASSEMBLY OF A CRANKSHAFT END PORTION WITH A FLYWHEEL AND A GUIDE BEARING, AND ASSOCIATED ENGINE ASSEMBLY

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2844493B2 (en) * 1977-10-22 1980-08-21 Automotive Products Ltd., Leamington Spa, Warwickshire (Ver. Koenigreich) Self-aligning release roller bearing for clutches
IT1144783B (en) * 1981-10-09 1986-10-29 Riv Skf Officine Di Villar Oer SELF-CENTERING RELEASE BUSHING FOR THE CONTROL OF A CLUTCH JOINT
GB2166511A (en) * 1984-11-02 1986-05-08 Rhp Group Plc Improvements in clutch release mechanisms
WO2009060737A1 (en) * 2007-11-09 2009-05-14 Ntn Corporation Ball bearing for clutch release bearing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108105254A (en) * 2017-12-11 2018-06-01 杭州德奔科技开发有限公司 Heavy amount swivel ferrule clutch release bearing

Also Published As

Publication number Publication date
FR3010753A1 (en) 2015-03-20

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150429

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