ROTARY TABLE AND MACHINE TOOL EQUIPPED THEREWITH

    公开(公告)号:EP4357071A1

    公开(公告)日:2024-04-24

    申请号:EP22824847.2

    申请日:2022-06-06

    CPC classification number: F16C35/06 B23Q1/52 F16C19/22 B23Q1/26

    Abstract: A rotary table (10) includes a housing (16) including a cylindrical holding part (46) extending along a first axis (Ob) direction, a pallet stand (44) including a flange part (52), which is formed along an outer periphery thereof, and which rotates about the first axis (Ob) with respect to the holding part (46) together with a pallet (36), a roller bearing (42) which is arranged in the housing (16) and which rotatably supports the pallet stand (44), a motor (40) which drives the rotation of the pallet stand (44), and a support member (56) which is arranged on the rear side of the flange part (52) in the first axis (Ob) direction, which has a sliding surface (56A) at a front end thereof in the first axis (Ob) direction, and which is configured to be movable forward and rearward along the first axis (Ob) direction, wherein the sliding surface (56A) contacts the flange part (52) when advanced and separates from the flange part (52) when retracted.

    WHEEL BEARING DEVICE
    3.
    发明公开
    WHEEL BEARING DEVICE 审中-公开
    车轮轴承装置

    公开(公告)号:EP3205513A1

    公开(公告)日:2017-08-16

    申请号:EP15849780.0

    申请日:2015-10-09

    Abstract: One object of the present invention is to provide a wheel bearing apparatus which can perform both keep of the rigidity of the wheel bearing apparatus and reduction of the vibration transmitted to a cabin of a vehicle. According to the present invention, there is provided a wheel bearing apparatus comprising an outer member integrally formed on its outer circumference with a body mounting flange to be mounted on a knuckle forming part of a suspension apparatus and also integrally formed on its inner circumference with double row outer raceway surfaces; an inner member including a hub wheel and at least one inner ring, the hub wheel being integrally formed on its one end with a wheel mounting flange and having a cylindrical portion axially extending from the wheel mounting flange, the inner ring being press fitted onto the cylindrical portion of the hub wheel, the inner member being formed on its outer circumference with double row inner raceway surfaces opposing to the double row outer raceway surfaces; double row rolling elements contained between the double row inner raceway surfaces and the double row outer raceway surfaces respectively of the inner member and the outer member; and the outer member being adapted to be fastened to the knuckle through securing bolts characterized in that a vibration damping member is interposed between opposite surfaces of the body mounting flange of the outer member and of the knuckle.

    Abstract translation: 本发明的一个目的是提供一种车轮用轴承装置,其既能够保持车轮用轴承装置的刚性,又能够降低传递到车辆的驾驶室的振动。 根据本发明,提供了一种车轮轴承装置,其包括外部构件,该外部构件在其外周上一体形成有车身安装凸缘,该车身安装凸缘将被安装在形成悬架装置的一部分的转向节上并且还在其内周上一体地形成有双 排外滚道表面; 内部件,其包括毂轮和至少一个内部环,毂轮在其一端上与车轮安装凸缘一体地形成并且具有从车轮安装凸缘轴向延伸的圆柱形部分,内部环被压配到 所述内部构件在其外圆周上形成有与双列外滚道表面相对的双列内滚道表面; 双列滚动元件分别容纳在内部件和外部件的双列内滚道表面和双列外滚道表面之间; 并且外部构件适于通过固定螺栓紧固到关节,其特征在于减振构件插入在外部构件和关节的主体安装凸缘的相对表面之间。

    Tapered roller bearing element and propeller blade retention assembly
    4.
    发明公开
    Tapered roller bearing element and propeller blade retention assembly 有权
    圆锥滚子轴承元件和螺旋桨叶片保持组件

    公开(公告)号:EP2674357A3

    公开(公告)日:2017-06-07

    申请号:EP13171283.8

    申请日:2013-06-10

    Abstract: A tapered roller bearing element (44) includes a first end and a second end, the second end having a second end radius. There is an apex ring (60) between the two ends having an apex ring radius. There is also a base cone (54) extending between the first end and the apex ring (60), the base cone (64) tapering outwardly at a base cone angle (C). In addition, a relief cone (56) extends between the apex ring (60) and the second end. The relief cone (56) tapers inwardly at a relief cone angle (R), the relief cone angle (R) is larger than the base cone angle (C).

    Abstract translation: 圆锥滚子轴承元件(44)包括第一端和第二端,第二端具有第二端部半径。 在具有顶点环半径的两端之间有一个顶点环(60)。 还有一个在第一端和顶点环(60)之间延伸的基锥(54),基锥(64)以基锥角(C)向外逐渐变细。 另外,减压锥体(56)在顶环(60)和第二端之间延伸。 溢流锥(56)以溢流锥角(R)向内渐缩,溢流锥角(R)大于底锥角(C)。

    REDUCTION BEARING AND ELECTRIC MOTOR
    5.
    发明公开
    REDUCTION BEARING AND ELECTRIC MOTOR 审中-公开
    REDUKTIONSLAGER UND ELEKTROMOTOR

    公开(公告)号:EP3135955A2

    公开(公告)日:2017-03-01

    申请号:EP16183253.0

    申请日:2016-08-08

    Abstract: In a reduction bearing (105, 107, 205, 207, 5, 6), the center ring (120, 121, 20, 21, 220, 221) are configured as bearing races (17, 21) for an inner of the at least two concentric rings (10) of or with rolling elements (40, 50, 51, 52, 60, 61) and the center ring (120, 121, 20, 21, 220, 221) and the outer ring (130, 171, 230, 30, 31) are configured as bearing races (17, 21) for an outer of the at least two concentric rings (10) of or with rolling elements (40, 50, 51, 52, 60, 61). The inner ring (10, 110, 111, 11, 12, 210, 211), the center ring (120, 121, 20, 21, 220, 221) and the outer ring (130, 171, 230, 30, 31) have, respectively, an inner ring extension (10, 16, 17), a center ring extension (26, 28) and an outer ring extension (36, 38) extending in an axial direction of the reduction bearing (105, 107, 205, 207, 5, 6) and lying in a common reduction stage plane (42).

    Abstract translation: 在减速轴承(105,107,205,207,5,6)中,所述中心环(120,121,20,21,220,221)被构造为轴承座(17,21),用于所述内圈 滚动元件(40,50,51,52,60,61)和中心环(120,121,20,21,220,221)和外圈(130,171)的至少两个同心环(10) ,230,30,31)被构造为用于滚动元件(40,50,51,52,60,61)的至少两个同心环(10)的外侧的轴承座(17,21)。 内环(10,110,111,11,12,210,211),中心环(120,121,20,21,220,221)和外环(130,171,230,30,31) 分别具有在减速轴承(105,107,205)的轴向方向上延伸的内环延伸部(10,16,17),中心环延伸部(26,28)和外环延伸部(36,38) ,207,5,6)并且位于公共减速平台(42)中。

    ASSEMBLY WITH BEARINGS AND SPACER
    9.
    发明公开
    ASSEMBLY WITH BEARINGS AND SPACER 审中-公开
    ANORDNUNG MIT LAGERN UND ABSTANDSHALTER

    公开(公告)号:EP3011179A4

    公开(公告)日:2016-11-30

    申请号:EP14814249

    申请日:2014-06-05

    Abstract: A method can include providing a turbocharger housing that includes a bore; providing a spacer; providing a shaft and wheel assembly with a first rolling element bearing assembly seated on a first portion of a shaft of the shaft and wheel assembly; providing a second rolling element bearing assembly; interference-fitting the spacer into the bore; inserting a free end of the shaft into the bore and through the spacer; and inserting the second rolling element bearing assembly into the bore and seating the second rolling element bearing assembly on a second portion of the shaft such that the spacer is disposed intermediate the first portion of the shaft and the second portion of the shaft. Various other examples of devices, assemblies, systems, methods, etc., are also disclosed.

    Abstract translation: 一种方法可以包括提供包括孔的涡轮增压器壳体; 提供间隔物; 提供轴和车轮组件,其具有安置在所述轴和车轮组件的轴的第一部分上的第一滚动元件轴承组件; 提供第二滚动元件轴承组件; 将间隔件干涉配合到孔中; 将轴的自由端插入孔中并通过间隔件; 以及将所述第二滚动元件轴承组件插入所述孔中并且将所述第二滚动元件轴承组件安置在所述轴的第二部分上,使得所述间隔件设置在所述轴的第一部分和所述轴的第二部分之间。 还公开了装置,组件,系统,方法等的各种其它示例。

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