DE20208073U1 - Rotary bearing design, includes rollers mounted in bearings held by rotary body and running in fixed, external bearing rings - Google Patents

Rotary bearing design, includes rollers mounted in bearings held by rotary body and running in fixed, external bearing rings

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Publication number
DE20208073U1
DE20208073U1 DE20208073U DE20208073U DE20208073U1 DE 20208073 U1 DE20208073 U1 DE 20208073U1 DE 20208073 U DE20208073 U DE 20208073U DE 20208073 U DE20208073 U DE 20208073U DE 20208073 U1 DE20208073 U1 DE 20208073U1
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Germany
Prior art keywords
support
bearing according
rotation
axis
rotary
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Expired - Lifetime
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DE20208073U
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German (de)
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Individual
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Individual
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Priority to DE20208073U priority Critical patent/DE20208073U1/en
Publication of DE20208073U1 publication Critical patent/DE20208073U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F16C23/06—Ball or roller bearings
    • F16C23/08—Ball or roller bearings self-adjusting
    • F16C23/082—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface
    • 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
    • F16C13/00—Rolls, drums, discs, or the like; Bearings or mountings therefor
    • F16C13/02—Bearings
    • F16C13/04—Bearings with only partial enclosure of the member to be borne; Bearings with local support at two or more points
    • 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
    • F16C19/50—Other types of ball or roller bearings
    • F16C19/507—Other types of ball or roller bearings with rolling elements journaled in one of the moving parts, e.g. stationary rollers to support a rotating part
    • 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
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • 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
    • 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
    • F16C2360/00—Engines or pumps
    • F16C2360/31—Wind motors

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

The rotary body (1) is supported (2, 5, 15, 11) on a rotary axis (R) by rollers (3, 6). The rollers turn about individual axes (T1, T2) on bearings (10, 13) supported by the rotary body. The rollers make rolling contact in their bearing rings (9, 12).

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (21)

1. Drehlagerung eines Rotationskörpers, die Drehlagerung umfassend:
  • a) den Rotationskörper (1; 21),
  • b) einen Stützkörper (2, 5, 15; 15, 22), der den Rotationskörper (1; 21) auf einer Rotationsachse (R) stützt,
  • c) und Tragrollen (3, 6; 23; 24), die den Rotationskörper (1; 21) relativ zu dem Stützkörper (2, 5, 15; 15, 22) um die Rotationsachse (R) durch Wälzkontakt drehbar lagern,
  • d) wobei die Tragrollen (3, 6; 23; 24) um Tragachsen (T1, T2) die der Rotationskörper (1; 21) oder der Stützkörper (2, 5, 15; 15, 22) bildet, einzeln abgestützt drehbar gelagert sind.
1. pivot bearing of a rotating body, the pivot bearing comprising:
  • a) the rotating body ( 1 ; 21 ),
  • b) a support body ( 2 , 5 , 15 ; 15 , 22 ) which supports the rotation body ( 1 ; 21 ) on an axis of rotation (R),
  • c) and idlers ( 3 , 6 ; 23 ; 24 ) which support the rotating body ( 1 ; 21 ) relative to the supporting body ( 2 , 5 , 15 ; 15 , 22 ) so that they can rotate about the axis of rotation (R) by rolling contact,
  • d) wherein the support rollers ( 3 , 6 ; 23 ; 24 ) are individually supported and rotatably supported about support axes (T1, T2) which the rotary body ( 1 ; 21 ) or the support body ( 2 , 5 , 15 ; 15 , 22 ) forms ,
2. Drehlagerung nach Anspruch 1, dadurch gekennzeichnet,
dass der Rotationskörper (1; 21) einen ersten Körper und der Stützkörper (2, 5, 15; 15, 22) einen zweiten Körper bildet,
dass die Tragachsen (T1, T2) körperfeste Achsen des einen dieser Körper sind und dass der andere dieser Körper mit einer Lauffläche (14, 16; 17; 17, 19) um die Rotationsachse (R) versehen ist, auf der die Tragrollen (3, 6; 23; 24) abwälzen.2. pivot bearing according to claim 1, characterized in
that the rotating body ( 1 ; 21 ) forms a first body and the supporting body ( 2 , 5 , 15 ; 15 , 22 ) forms a second body,
that the support axes (T1, T2) are fixed axes of one of these bodies and that the other of these bodies is provided with a running surface ( 14 , 16 ; 17 ; 17 , 19 ) about the axis of rotation (R) on which the support rollers ( 3 , 6 ; 23 ; 24 ). 3. Drehlagerung nach dem vorhergehenden Anspruch, dadurch gekennzeichnet, dass der Rotationskörper (1; 21) oder der Stützkörper (2, 5, 15; 15, 22) die Lauffläche (14, 16; 17; 17, 19) als eine von den Tragrollen (3, 6; 23; 24) umgebene Mantelaußenfläche (17; 17, 19) oder eine die Tragrollen umgebende Mantelinnenfläche (14, 16) bildet.3. pivot bearing according to the preceding claim, characterized in that the rotary body ( 1 ; 21 ) or the support body ( 2 , 5 , 15 ; 15 , 22 ) the tread ( 14 , 16 ; 17 ; 17 , 19 ) as one of the Forms idler rollers ( 3 , 6 ; 23 ; 24 ) surrounding outer jacket surface ( 17 ; 17 , 19 ) or an inner jacket surface ( 14 , 16 ) surrounding the idler rollers. 4. Drehlagerung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass ein Lagerkörper (8, 9; 11, 12; 18), der mit dem Rotationskörper (1; 21) oder dem Stützkörper (2, 5, 15; 15, 22) verdrehgesichert, aber lösbar verbunden ist, die Lauffläche (14, 16; 17; 17, 19) oder einen Teil der Lauffläche bildet.4. Rotary bearing according to one of the preceding claims, characterized in that a bearing body ( 8 , 9 ; 11 , 12 ; 18 ) with the rotating body ( 1 ; 21 ) or the support body ( 2 , 5 , 15 ; 15 , 22 ) is secured against rotation, but detachably connected, the tread ( 14 , 16 ; 17 ; 17 , 19 ) or forms part of the tread. 5. Drehlagerung nach dem vorhergehenden Anspruch, dadurch gekennzeichnet, dass der Lagerkörper (8, 9; 11, 12; 18) radial in wenigstens zwei Lagerkörper-Sektoren geteilt ist, die verdrehgesichert, aber lösbar miteinander oder vorzugsweise je einzeln entweder mit dem Rotationskörper (1; 21) oder dem Stützkörper (2, 5, 15; 15, 22) verbunden sind, wobei die Lagerkörper-Sektoren je einen Teil der Lauffläche (14, 16; 17; 17, 19) bilden, der sich in Umfangsrichtung um die Rotationsachse (R) höchstens über einen Winkel von 180° erstreckt.5. pivot bearing according to the preceding claim, characterized in that the bearing body ( 8 , 9 ; 11 , 12 ; 18 ) is radially divided into at least two bearing body sectors, which are secured against rotation, but releasably with each other or preferably individually either with the rotating body ( 1 ; 21 ) or the support body ( 2 , 5 , 15 ; 15 , 22 ) are connected, the bearing body sectors each forming a part of the tread ( 14 , 16 ; 17 ; 17 , 19 ) which extends circumferentially around the Rotation axis (R) extends at most over an angle of 180 °. 6. Drehlagerung nach einem der zwei vorhergehenden Ansprüche, dadurch gekennzeichnet, dass der Lagerkörper (8, 9; 11, 12) in Bezug auf die Rotationsachse (R) axial wenigstens, vorzugsweise genau, in zwei Lagerkörper- Axialsegmente geteilt ist, die miteinander oder vorzugsweise je einzeln mit dem Rotationskörper (1; 21) oder dem Stützkörper (2, 5, 15; 15, 22) verdrehgesichert, aber lösbar verbunden sind.6. pivot bearing according to one of the two preceding claims, characterized in that the bearing body ( 8 , 9 ; 11 , 12 ) with respect to the axis of rotation (R) is axially divided at least, preferably exactly, into two bearing body axial segments which are together or are preferably each individually secured to the rotating body ( 1 ; 21 ) or the supporting body ( 2 , 5 , 15 ; 15 , 22 ), but are detachably connected. 7. Drehlagerung nach dem vorhergehenden Anspruch, dadurch gekennzeichnet, dass die Lagerkörper-Axialsegmente in einer radial zu der Rotationsachse (R) weisenden Ebene aneinander stoßen, in der die Lauffläche (14, 16) einen größten oder einen kleinsten radialen Abstand von der Rotationsachse (R) aufweist.7. Rotary bearing according to the preceding claim, characterized in that the bearing body axial segments abut one another in a plane pointing radially to the axis of rotation (R), in which the running surface ( 14 , 16 ) has a greatest or a smallest radial distance from the axis of rotation ( R). 8. Drehlagerung nach einem der Ansprüche 4-7, dadurch gekennzeichnet, dass der Lagerkörper (8, 9; 11, 12; 18) ein Ringkörper ist. 8. pivot bearing according to one of claims 4-7, characterized in that the bearing body ( 8 , 9 ; 11 , 12 ; 18 ) is an annular body. 9. Drehlagerung nach einem der Ansprüche 2 bis 8, dadurch gekennzeichnet, dass die Lauffläche (14, 16; 17; 17, 19) zu der Rotationsachse (R) konkav, vorzugsweise ballig, ist.9. pivot bearing according to one of claims 2 to 8, characterized in that the tread ( 14 , 16 ; 17 ; 17 , 19 ) to the axis of rotation (R) is concave, preferably crowned. 10. Drehlagerung nach dem vorhergehenden Anspruch, dadurch gekennzeichnet, dass die Lauffläche (14, 16; 17; 17, 19) in axialer Richtung beidseitig auf die Rotationsachse (R) zu gekrümmt ist.10. pivot bearing according to the preceding claim, characterized in that the tread ( 14 , 16 ; 17 ; 17 , 19 ) is curved in the axial direction on both sides of the axis of rotation (R). 11. Drehlagerung nach einem der Ansprüche 2 bis 8, dadurch gekennzeichnet, dass die Lauffläche zu der Rotationsachse (R) konvex ist.11. pivot bearing according to one of claims 2 to 8, characterized in that the Tread is convex to the axis of rotation (R). 12. Drehlagerung nach dem vorhergehenden Anspruch, dadurch gekennzeichnet, dass die Lauffläche in axialer Richtung beidseitig von der Rotationsachse (R) weg gekrümmt ist.12. pivot bearing according to the preceding claim, characterized in that the tread in the axial direction on both sides away from the axis of rotation (R) is curved. 13. Drehlagerung nach einem der Ansprüche 2 bis 12, dadurch gekennzeichnet, dass die Lauffläche (14, 16; 17; 17, 19) ein zu der Rotationsachse (R) konzentrischer Ringabschnitt einer Kugeloberfläche oder Streifen einer Torusoberfläche ist.13. Rotary bearing according to one of claims 2 to 12, characterized in that the running surface ( 14 , 16 ; 17 ; 17 , 19 ) is a ring section of a spherical surface or strip of a torus surface which is concentric with the axis of rotation (R). 14. Drehlagerung nach einem der Ansprüche 2 bis 13 dadurch gekennzeichnet, dass die Lauffläche (14, 16; 17; 17, 19) und die auf der Lauffläche abwälzenden Wälzflächen der Tragrollen (3, 6; 23; 24) aneinander angeschmiegt geformt sind.14. Rotary bearing according to one of claims 2 to 13, characterized in that the tread ( 14 , 16 ; 17 ; 17 , 19 ) and the rolling surfaces of the support rollers ( 3 , 6 ; 23 ; 24 ) which roll on the tread are molded to one another. 15. Drehlagerung nach dem vorhergehenden Anspruch, dadurch gekennzeichnet, dass entweder die Lauffläche (14, 16; 17; 17, 19) den Ringabschnitt oder Torusstreifen gemäß Anspruch 12 bildet oder die Wälzflächen der Tragrollen (3, 6; 23; 24) in axialer Richtung je einen Kreisbogen bilden.15. pivot bearing according to the preceding claim, characterized in that either the tread ( 14 , 16 ; 17 ; 17 , 19 ) forms the ring portion or torus strip according to claim 12 or the rolling surfaces of the support rollers ( 3 , 6 ; 23 ; 24 ) in axial Form an arc in each direction. 16. Drehlagerung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Tragrollen (3, 6; 23; 24) einteilig oder je wenigstens, vorzugsweise genau, einmal axial geteilt sind. 16. Rotary bearing according to one of the preceding claims, characterized in that the support rollers ( 3 , 6 ; 23 ; 24 ) are in one piece or each at least, preferably exactly, axially divided once. 17. Drehlagerung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Tragrollen (3, 6; 23; 24) drehbar auf Tragzapfen (4, 7) gelagert sind, die von dem Rotationskörper (1; 21) oder dem Stützkörper (2, 5, 15; 15, 22) abragen, oder mit Tragzapfen verdrehgesichert verbunden oder in einem Stück gebildet sind, die von dem Rotationskörper oder dem Stützkörper drehbar gelagert werden.17. Rotary bearing according to one of the preceding claims, characterized in that the supporting rollers ( 3 , 6 ; 23 ; 24 ) are rotatably mounted on supporting pins ( 4 , 7 ) which are supported by the rotating body ( 1 ; 21 ) or the supporting body ( 2 , 5 , 15 ; 15 , 22 ) protrude, or are connected in a rotationally secured manner with support pins or are formed in one piece, which are rotatably supported by the rotary body or the support body. 18. Drehlagerung nach dem vorhergehenden Anspruch, dadurch gekennzeichnet, dass wenigstens eine der Tragrollen (3, 6; 23; 24) auf ihrem Tragzapfen (4, 7) axial verschiebegesichert gelagert ist.18. Pivot bearing according to the preceding claim, characterized in that at least one of the support rollers ( 3 , 6 ; 23 ; 24 ) on its support pin ( 4 , 7 ) is axially secured against displacement. 19. Drehlagerung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Tragachsen (T1) relativ zu dem sie bildenden Rotationskörper (1; 21) oder Stützkörper (2, 5, 15; 15, 22) zwischen mehreren Verstellpositionen parallel zu sich verstellbar und in jeder der Verstellpositionen fixierbar sind.19. Rotary bearing according to one of the preceding claims, characterized in that the support axes (T1) relative to the rotary body ( 1 ; 21 ) or support body ( 2 , 5 , 15 ; 15 , 22 ) forming them and adjustable parallel to one another between a plurality of adjustment positions can be fixed in each of the adjustment positions. 20. Drehlagerung nach dem vorhergehenden Anspruch, dadurch gekennzeichnet, dass die Tragachsen (T1) von Exzentertragzapfen (4, 7) gebildet werden, von denen jeder um eine Zapfenachse (T2) verdrehbar mit dem Roationskörper (1; 21) oder dem Stützkörper (2, 5, 15; 15, 22) verbunden ist und je eine der Tragachsen (T1) parallel beabstandet zu seiner Zapfenachse (T2) bildet.20. Rotary bearing according to the preceding claim, characterized in that the support axes (T1) are formed by eccentric support pins ( 4 , 7 ), each of which can be rotated about a pin axis (T2) with the rotation body ( 1 ; 21 ) or the support body ( 2 , 5 , 15 ; 15 , 22 ) is connected and forms one of the support axes (T1) parallel to its pin axis (T2). 21. System für die Erzeugung von Energie, vorzugsweise Windkraftanlage, das einen von Fremdenergie angetriebenen Rotor, vorzugsweise ein Windrad, aufweist, dessen Drehlagerung eine Drehlagerung nach einem der vorhergehenden Ansprüche ist.21. System for the production of energy, preferably wind turbine, the one rotor driven by external energy, preferably a wind turbine, whose pivot bearing is a pivot bearing according to one of the preceding Claims.
DE20208073U 2002-05-23 2002-05-23 Rotary bearing design, includes rollers mounted in bearings held by rotary body and running in fixed, external bearing rings Expired - Lifetime DE20208073U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20208073U DE20208073U1 (en) 2002-05-23 2002-05-23 Rotary bearing design, includes rollers mounted in bearings held by rotary body and running in fixed, external bearing rings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20208073U DE20208073U1 (en) 2002-05-23 2002-05-23 Rotary bearing design, includes rollers mounted in bearings held by rotary body and running in fixed, external bearing rings

Publications (1)

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DE20208073U1 true DE20208073U1 (en) 2003-10-02

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DE20208073U Expired - Lifetime DE20208073U1 (en) 2002-05-23 2002-05-23 Rotary bearing design, includes rollers mounted in bearings held by rotary body and running in fixed, external bearing rings

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005033532A1 (en) * 2003-10-02 2005-04-14 Wilhelm Landwehr Pivot bearing arrangement of a rotational body
WO2006099014A1 (en) * 2005-03-09 2006-09-21 The Timken Company Pillow block system with tapered roller bearings
DE102019005695B3 (en) * 2019-08-05 2021-01-21 Gunnar Fromm Metal cage for holding rolling elements in a rolling bearing

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005033532A1 (en) * 2003-10-02 2005-04-14 Wilhelm Landwehr Pivot bearing arrangement of a rotational body
US8128292B2 (en) 2003-10-02 2012-03-06 Wilhelm Landwehr Rotational bearing of a rotational body
WO2006099014A1 (en) * 2005-03-09 2006-09-21 The Timken Company Pillow block system with tapered roller bearings
US8075196B2 (en) 2005-03-09 2011-12-13 The Timken Company Pillow block housing with tapered roller bearings
CN101155988B (en) * 2005-03-09 2014-12-17 蒂姆肯公司 Pillow block system with tapered roller bearings
DE102019005695B3 (en) * 2019-08-05 2021-01-21 Gunnar Fromm Metal cage for holding rolling elements in a rolling bearing
EP3772598A1 (en) 2019-08-05 2021-02-10 Fromm, Gunnar Metal cage for holding rolling bodies in a rolling bearing

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