DE3115780A1 - Segmental cage - Google Patents
Segmental cageInfo
- Publication number
- DE3115780A1 DE3115780A1 DE19813115780 DE3115780A DE3115780A1 DE 3115780 A1 DE3115780 A1 DE 3115780A1 DE 19813115780 DE19813115780 DE 19813115780 DE 3115780 A DE3115780 A DE 3115780A DE 3115780 A1 DE3115780 A1 DE 3115780A1
- Authority
- DE
- Germany
- Prior art keywords
- segment
- damping element
- cage according
- cage
- recesses
- 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
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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6681—Details of distribution or circulation inside the bearing, e.g. grooves on the cage or passages in the rolling elements
-
- 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
- F16C19/16—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 a single row of balls
- F16C19/163—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 a single row of balls with angular contact
- F16C19/166—Four-point-contact ball 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
- F16C33/38—Ball cages
- F16C33/3818—Ball cages formed of unconnected segments
-
- 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
- F16C2300/00—Application independent of particular apparatuses
- F16C2300/10—Application independent of particular apparatuses related to size
- F16C2300/14—Large applications, e.g. bearings having an inner diameter exceeding 500 mm
Abstract
Description
SegmentkäfigSegment cage
Die Erfindung betrifft einen Segmentkäfig für Drehkränze nach dem Oberbegriff des Anspruchs 1.The invention relates to a segment cage for slewing rings after Preamble of claim 1.
Insbesondere bei großen Lagern werden immer häufiger Segmentkäfige verwendet. Aus der DE-AS 10 26 577 ist ein Segmentkäfig für Wälzkörper bekannt, bei dem; in jedem Käfigsegment zwei oder mehrere Wälzkörper in-Binzeltaschen untergebracht sind.Segment cages are becoming more and more common, especially with large bearings used. From DE-AS 10 26 577 a segment cage for rolling elements is known, in which; in each cage segment two or more rolling elements are housed in single pockets are.
Nachteilig ist bei dieser Ausführung, daß die einzelnen Segmente unter bestimmten Bedingungen störende Geräusche verursachen, die durch Aufeinanderschlagen der Segmente in Umfangsrichtung entstehen. Außerdem ist bei den herkömmlichen Segmentkäfigen ein bestimmtes Käfigsegmentendspiel erforderlich, um ein Verklemmen des Käfigs zu vermeiden, was eine enge Toleranz der Einzelsegmente erfordert, die zudem bei jedem Lagerdurchmesser anders ist.The disadvantage of this design is that the individual segments under cause annoying noises under certain conditions by hitting each other of the segments arise in the circumferential direction. In addition, the conventional segment cages a certain cage segment end play is required to prevent the cage from jamming avoid, which requires a tight tolerance of the individual segments, which also applies to each Bearing diameter is different.
Es ist Aufgabe der Erfindung, einen Segmentkäfig so weiterzubilden, daß eine störende Geräuschentwicklung vermieden bzw. stark reduziert wird und die Toleranzempfindlichkeit der Käfigsegemente verringert wird.It is the object of the invention to develop a segment cage so that that a disturbing noise is avoided or greatly reduced and the Tolerance sensitivity of the cage segments is reduced.
Diese Aufgabe wird gemäß dem kennzeichnenden Teil des knspruchs 1 gelöst. Weitere vorteilhafte Ausführungen sind den Unteransprüchen zu entnehmen.This task is carried out according to the characterizing part of claim 1 solved. Further advantageous designs can be found in the subclaims.
Ein Ausführungsbeispiel der Erfindung ist in den nachfolgenden Figuren dargestellt.An embodiment of the invention is shown in the following figures shown.
Es zeigt: Fig. 1 einen Teilquerschnitt durch ein Schwenklager, das mit Segmentkäfigen gemäß der Erfindung ausgestattet ist.It shows: FIG. 1 a partial cross section through a pivot bearing which is equipped with segment cages according to the invention.
Fig. 2 einen Teilausschnitt eines Schwenklagers nach Fig. 1 in der Draufsicht.FIG. 2 shows a partial section of a pivot bearing according to FIG. 1 in FIG Top view.
Fig. 3 ein Segment mit eingebautem Dämpfungselement in der Vorderansicht.3 shows a segment with a built-in damping element in a front view.
Fig. 4 das Segment nach Fig. 3 in der Draufsicht.FIG. 4 shows the segment according to FIG. 3 in plan view.
Fig. 5 eine weitere Ausführung eines Segments mit Dämpfungselement in der Vorderansicht.5 shows a further embodiment of a segment with a damping element in the front view.
Fig. 6 eine weitere Ausführung eines Segments mit Wulst und Dämpfungseleinent.6 shows a further embodiment of a segment with a bead and a damping element.
Fig. 7 eine andere Ausbildung eines Segments mit Wulst und seitlich angebrachten Ausnehmungen.7 shows another embodiment of a segment with a bulge and laterally attached recesses.
Fig. 8 eine weitere Ausbildung eines Segments mit Wulst und Ausnehmungen.8 shows a further embodiment of a segment with a bead and recesses.
Fig. 9 eine weitere Ausbildung eines Segments mit stirnseitig angeordneten Federn.9 shows a further embodiment of a segment with Feathers.
In Fig. 1 sind der Außenring mit 1, der Innenring mit 2, die Wälzkörper mit 3 und die Käfigsegmente mit 4 bezeichnet.In Fig. 1, the outer ring with 1, the inner ring with 2, the rolling elements with 3 and the cage segments with 4.
Wie aus Fig.:2 ersichtlich, werden je zwei Wälzkörper 3 von einem Segment 4- auf, Abstand gehalten. Das Segment 4 ist an mindestens einem in Umfangsrichtung weisenden Ende mit einem 1>ämpfungselement 5 versehen, das das jeweils nächste Segment berührt. Dadurch wird das sogenannte Klatschgeräusch vermieden und die Toleranzunempfindlichkeit erhöht.As can be seen from Fig.:2, two rolling elements 3 of one Segment 4- open, kept distance. The segment 4 is at least one in the circumferential direction facing end with a 1> damping element 5, which is the next segment touched. This avoids the so-called clapping sound and the tolerance insensitivity increases.
In Fig. 3 und 4 ist das Dämpfungselement 5 als Dichtlippe ausgebildet, was den Vorteil hat, daß solche Profile, vorzugsweise aus Gummi, als Meterware im Handel' erhältlich und somit billig sind. Die Dichtlippe wird entsprechend der Segmentbreite vom Profil abgeschnitten und in eine Ausnehmung 4' des Segments 4 eingeklebt.In Fig. 3 and 4 the damping element 5 is designed as a sealing lip, which has the advantage that such profiles, preferably made of rubber, are sold by the meter Trade 'available and are therefore cheap. The sealing lip is made according to the segment width cut off from the profile and glued into a recess 4 'of the segment 4.
Wie aus Fig. 5 ersichtlich, kann das Dämpfungselement 5 auch einen kreisförmigen Querschnitt aufweisen. Die Befestigung des Dämpfungselements 5 am Segment 4 kann auch durch Fotmschluß erfolgen, indem z. B. das Dämpfungselement im Querschnitt H-förmig oder X-förmig ausgebildet ist und die Ausnehmung 4' mit Vorsprüngen versehen ist, die vom Dämpfungselement hintergriffen werden.As can be seen from Fig. 5, the damping element 5 can also have a have circular cross-section. The attachment of the damping element 5 on Segment 4 can also be done by photoclosure by z. B. the damping element is H-shaped or X-shaped in cross section and the recess 4 'with Projections is provided, which are engaged from behind by the damping element.
In Fig. 6 ist ein Segment gezeigt, das an seinen im Umfangsrichtung weisenden Enden, mit einem Wulst versehen ist, der in seinen Ausnehmungen Gummileisten trägt, Der Wulst hat den Vorteil, daß die Segmente an ihrer Lauffläche auf den Borden einen hydrodynamischen Schmierkeil aufbauen können und daß die Segmente sich nicht an ihren Berührstellen gegenseitig beschädigen können. Die Wülste ermöglichen auch einen genau definierten Bordspalt selbst bei unterschiedlichen Lagerabmessungen, so daß die konstruktive Auslegung der Lager in einfacher Weise möglich ist.In Fig. 6, a segment is shown, which at its in the circumferential direction facing ends, is provided with a bead, the rubber strips in its recesses carries, the bead has the advantage that the segments on their running surface on the brims can build a hydrodynamic lubricating wedge and that the segments are not can damage each other at their contact points. The beads also allow a precisely defined rim gap even with different storage dimensions, so that the structural design of the bearing is possible in a simple manner.
In Fig. 7 ist ein Segment mit Wulst und seitlich angeordneten Ausnehmungen gezeigt. Durch diese Ausführung wirken die Vorsprünge selbst als Dämpfungselement, da sie sich am jeweiligen Nachbarsegment federnd abstützen, und somit das Auflaufgeräusch dämpfen.In Fig. 7 is a segment with a bead and laterally arranged recesses shown. With this design, the projections themselves act as a damping element, because they are resiliently supported on the respective neighboring segment, and thus the impact noise dampen.
Dieser Dämpfungseffekt tritt auch bei einer Ausführung nach Fig. 8 auf, bei der parallel zur Stirnseite eine Nut angeordnet ist.This damping effect also occurs in an embodiment according to FIG. 8 on, in which a groove is arranged parallel to the end face.
Wie aus Fig. 9 ersichtlich ist, kann der Dämpfungseffekt auch durch Federn erzielt werden, die in stirnseitig eingebrachten Bohrungen angeordnet sind.As can be seen from FIG. 9, the damping effect can also be achieved by Springs are achieved, which are arranged in holes introduced on the face side.
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813115780 DE3115780C2 (en) | 1981-04-18 | 1981-04-18 | Segment cage for roller bearings |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813115780 DE3115780C2 (en) | 1981-04-18 | 1981-04-18 | Segment cage for roller bearings |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3115780A1 true DE3115780A1 (en) | 1982-11-25 |
DE3115780C2 DE3115780C2 (en) | 1984-02-09 |
Family
ID=6130481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19813115780 Expired DE3115780C2 (en) | 1981-04-18 | 1981-04-18 | Segment cage for roller bearings |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3115780C2 (en) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2537676A1 (en) * | 1982-12-08 | 1984-06-15 | Kugelfischer G Schaefer & Co | Segmentary roller bearing cage |
FR2617924A1 (en) * | 1987-07-09 | 1989-01-13 | Kugelfischer G Schaefer & Co | CAGE FOR BEARING, IN PARTICULAR BEARING BEARING |
DE10010295A1 (en) * | 2000-03-02 | 2001-09-06 | Schaeffler Waelzlager Ohg | Radial-axial roller bearing comprises radial bearing with coaxial inner and outer rings and rollers between and axial bearings comprising rollers between faces of outer ring and guide rings made in one piece with sections of inner ring |
DE10010075A1 (en) * | 2000-03-02 | 2001-09-06 | Schaeffler Waelzlager Ohg | Radial-axial roller bearing comprises radial bearing with coaxial inner and outer rings and rollers between and axial bearings comprising rollers between faces of outer ring and guide rings held in position by profiled edges on them |
WO2007054418A2 (en) * | 2005-11-12 | 2007-05-18 | Schaeffler Kg | Cage for a roller bearing |
EP1961983A1 (en) * | 2005-12-16 | 2008-08-27 | Ntn Corporation | Roller bearing, main shaft support structure for wind-driven generator, intermediate element, and retainer segment |
WO2012084411A1 (en) * | 2010-12-23 | 2012-06-28 | Schaeffler Technologies AG & Co. KG | Rolling bearing cage and rolling bearing |
DE102014207931A1 (en) * | 2014-04-28 | 2015-10-29 | Aktiebolaget Skf | Damper for a cage segment of a rolling bearing |
DE102015214467A1 (en) | 2015-07-30 | 2017-02-02 | Schaeffler Technologies AG & Co. KG | Clutch |
DE102016206072A1 (en) * | 2016-04-12 | 2017-10-12 | Schaeffler Technologies AG & Co. KG | Rolling bearing cage and mounting method for a rolling bearing cage |
JP2017201214A (en) * | 2017-08-18 | 2017-11-09 | Ntn株式会社 | Solid lubricant rolling bearing |
US10190576B2 (en) * | 2006-03-10 | 2019-01-29 | Ntn Corporation | Roller bearing, retainer segment, spacer and main shaft support structure of wind-power generator |
US10760616B2 (en) | 2013-09-19 | 2020-09-01 | Ntn Corporation | Solid lubricant and solid-lubrication rolling bearing |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10246825B4 (en) | 2002-10-08 | 2019-02-14 | Aktiebolaget Skf | Cage for a rolling bearing |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1026577B (en) * | 1956-06-06 | 1958-03-20 | Skf Kugellagerfabriken Gmbh | Cage for radial roller bearings |
FR1332286A (en) * | 1961-07-28 | 1963-07-12 | Rothe Erde Eisenwerk | Cages for large bearing rings |
-
1981
- 1981-04-18 DE DE19813115780 patent/DE3115780C2/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1026577B (en) * | 1956-06-06 | 1958-03-20 | Skf Kugellagerfabriken Gmbh | Cage for radial roller bearings |
FR1332286A (en) * | 1961-07-28 | 1963-07-12 | Rothe Erde Eisenwerk | Cages for large bearing rings |
Cited By (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2537676A1 (en) * | 1982-12-08 | 1984-06-15 | Kugelfischer G Schaefer & Co | Segmentary roller bearing cage |
FR2617924A1 (en) * | 1987-07-09 | 1989-01-13 | Kugelfischer G Schaefer & Co | CAGE FOR BEARING, IN PARTICULAR BEARING BEARING |
DE10010295A1 (en) * | 2000-03-02 | 2001-09-06 | Schaeffler Waelzlager Ohg | Radial-axial roller bearing comprises radial bearing with coaxial inner and outer rings and rollers between and axial bearings comprising rollers between faces of outer ring and guide rings made in one piece with sections of inner ring |
DE10010075A1 (en) * | 2000-03-02 | 2001-09-06 | Schaeffler Waelzlager Ohg | Radial-axial roller bearing comprises radial bearing with coaxial inner and outer rings and rollers between and axial bearings comprising rollers between faces of outer ring and guide rings held in position by profiled edges on them |
WO2001065131A1 (en) * | 2000-03-02 | 2001-09-07 | Ina-Schaeffler Kg | Radial-axial roller bearing |
US6543938B2 (en) | 2000-03-02 | 2003-04-08 | INA Wälzlager Schaeffler oHG | Radial-axial roller bearing |
WO2007054418A2 (en) * | 2005-11-12 | 2007-05-18 | Schaeffler Kg | Cage for a roller bearing |
WO2007054418A3 (en) * | 2005-11-12 | 2007-06-28 | Schaeffler Kg | Cage for a roller bearing |
EP1961983A1 (en) * | 2005-12-16 | 2008-08-27 | Ntn Corporation | Roller bearing, main shaft support structure for wind-driven generator, intermediate element, and retainer segment |
EP1961983A4 (en) * | 2005-12-16 | 2010-08-04 | Ntn Toyo Bearing Co Ltd | Roller bearing, main shaft support structure for wind-driven generator, intermediate element, and retainer segment |
US8608387B2 (en) | 2005-12-16 | 2013-12-17 | Ntn Corporation | Roller bearing and main shaft support structure of wind-power generator |
US8308372B2 (en) | 2005-12-16 | 2012-11-13 | Ntn Corporation | Roller bearing and main shaft support structure of wind-power generator |
US10190576B2 (en) * | 2006-03-10 | 2019-01-29 | Ntn Corporation | Roller bearing, retainer segment, spacer and main shaft support structure of wind-power generator |
WO2012084411A1 (en) * | 2010-12-23 | 2012-06-28 | Schaeffler Technologies AG & Co. KG | Rolling bearing cage and rolling bearing |
US8888373B2 (en) | 2010-12-23 | 2014-11-18 | Schaeffler Technologies Gmbh & Co. Kg | Rolling bearing cage and rolling bearing |
CN103270325A (en) * | 2010-12-23 | 2013-08-28 | 谢夫勒科技股份两合公司 | Rolling bearing cage and rolling bearing |
US10760616B2 (en) | 2013-09-19 | 2020-09-01 | Ntn Corporation | Solid lubricant and solid-lubrication rolling bearing |
DE102014207931A1 (en) * | 2014-04-28 | 2015-10-29 | Aktiebolaget Skf | Damper for a cage segment of a rolling bearing |
DE102014207931B4 (en) | 2014-04-28 | 2019-06-19 | Aktiebolaget Skf | Rolling bearings with cage segments with dampers |
DE102015214467A1 (en) | 2015-07-30 | 2017-02-02 | Schaeffler Technologies AG & Co. KG | Clutch |
DE102016206072A1 (en) * | 2016-04-12 | 2017-10-12 | Schaeffler Technologies AG & Co. KG | Rolling bearing cage and mounting method for a rolling bearing cage |
DE102016206072B4 (en) * | 2016-04-12 | 2018-02-22 | Schaeffler Technologies AG & Co. KG | Rolling bearing cage |
JP2017201214A (en) * | 2017-08-18 | 2017-11-09 | Ntn株式会社 | Solid lubricant rolling bearing |
Also Published As
Publication number | Publication date |
---|---|
DE3115780C2 (en) | 1984-02-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8127 | New person/name/address of the applicant |
Owner name: FAG KUGELFISCHER GEORG SCHAEFER KGAA, 8720 SCHWEIN |
|
D2 | Grant after examination | ||
8363 | Opposition against the patent | ||
8330 | Complete disclaimer |