公开(公告)号：WO2009091297A1

公开(公告)日：2009-07-23

申请号：PCT/SE2008/000711

申请日：2008-12-17

Applicant: AKTIEBOLAGET SKF ,  ÖSTLING, Sture ,  OLLAGNERO, Franco

Inventor： ÖSTLING, Sture ,  OLLAGNERO, Franco

IPC: F16C35/073 ,  F16C33/64 ,  B21K1/04 ,  B23P15/00

CPC classification number: F16C33/64 ,  F16C19/06 ,  F16C23/084 ,  F16C33/586 ,  F16C35/073 ,  F16C2223/10 ,  F16C2226/16 ,  F16C2300/02 ,  Y10T29/49682 ,  Y10T29/49684 ,  Y10T29/49707

Abstract: The invention refers to a bearing unit and a method for its manufacture incorporating an outer race ring (1), an inner race ring (4) having an inner envelope surface with an axially tapering saw-tooth profile (6), a thin-walled axially slotted sleeve (7), having a tapering saw-tooth profile (9) on its outer envelope surface, cooperating with the saw-tooth profile (6) in the inner race ring (4) for increasing and decreasing the grip of the thin-walled sleeve against a shaft, when inner race ring (4) and sleeve (7) are mutually displaced, a flange (10) connected to the sleeve (7) and having tightening means (11) operable to cause the displacement between sleeve (7) and inner race ring (4), rolling bodies (12) positioned between inner and outer race rings, wherein the surface of the inner race ring (4) presenting the tapering saw-tooth profile (6) has been subjected to a turning operation followed by hardening.

Abstract translation: 本发明涉及一种轴承单元及其制造方法，该轴承单元及其制造方法包括外座圈（1），内圈圈（4），内圈表面具有轴向锥形的锯齿型材（6），薄壁 轴向开槽套筒（7），在其外包络面上具有锥形的锯齿形轮廓（9），与内座圈（4）中的锯齿形轮廓（6）配合，用于增加和减少薄的 当内圈圈（4）和套筒（7）相互移位时，壁套筒抵靠轴，连接到套筒（7）并具有紧固装置（11）的凸缘（10）可操作以引起套筒 7）和内座圈（4），定位在内圈和外座圈之间的滚动体（12），其中呈现锥形锯齿形轮廓（6）的内座圈（4）的表面已经转动 操作后硬化。

公开(公告)号：WO2008130301A1

公开(公告)日：2008-10-30

申请号：PCT/SE2008/000200

申请日：2008-03-18

Applicant: AKTIEBOLAGET SKF ,  ÖSTLING, Sture ,  ANDERSSON, Henrik, E.

Inventor： ÖSTLING, Sture ,  ANDERSSON, Henrik, E.

IPC: G01B7/16 ,  G01L1/22 ,  G01M13/00

CPC classification number: G01L5/0004

Abstract: The invention relates to a combination of a load cell (7) and a tubular insert (3) for mounting in a bore (2) in a machine component (1), wherein the load cell (7) is structurally connected to an inner sleeve (6), which is axially displaceable inside an outer sleeve (4), which is insertable in the bore (2), said inner and outer sleeves (6, 4) having portions with mutually tapering envelope surfaces facing each other, and means (5, 8, 11) being provided for displacing the inner sleeve (6) and the outer sleeve (4) axially relative to each other for expanding the outer sleeve (4) partially for increasing the grip between the insert (3) and the bore (2), thereby giving the load cell (7) a pretension sufficient for emitting signals representative for the current load acting on the machine component (1).

Abstract translation: 本发明涉及一种用于安装在机器部件（1）中的孔（2）中的称重传感器（7）和管状插入件（3）的组合，其中测力传感器（7）在结构上连接到内部套筒 （6），其可在可插入所述孔（2）内的外套筒（4）内轴向移动，所述内套筒和外套筒（6）具有彼此面对的相互逐渐缩小的包络面的部分，以及装置 5，8,11）设置成用于相对于彼此轴向地移动内套筒（6）和外套筒（4），用于部分地扩展外套筒（4），以增加插入件（3）和孔 （2），从而给予称重传感器（7）足以发出代表作用在机器部件（1）上的当前负载的信号的预紧力。

公开(公告)号：WO2008076011A1

公开(公告)日：2008-06-26

申请号：PCT/SE2006/001454

申请日：2006-12-20

Applicant: AKTIEBOLAGET SKF ,  ÖSTLING, Sture

Inventor： ÖSTLING, Sture

IPC: F16C35/073

CPC classification number: F16C35/073 ,  F16C19/38 ,  F16C23/086 ,  F16C33/586 ,  F16C2226/16

Abstract: A spherical roller bearing (1), provided with integrated locking device (2), with tapering cooperating (3, 4) surfaces provided on one hand in the outer envelope surface of a thin-walled sleeve (5) and on the other hand in the inner envelope surface of the bearing inner ring (1a), an annular flange (6) for tightening devices (7) being arranged for displacing the sleeve (5) and the bearing inner ring (1a) relative to each other, thereby increasing the grip between bearing inner ring (1a) and sleeve (5) and between sleeve (5) and a shaft, on which the spherical bearing is to be arrested, said tightening device being arranged in inclined bores (8) in said annular flange (6), and a separate loose thrust flange (9) being provided between the bearing inner ring (1a) and said annular flange (6), said separate loose thrust flange (9) having a surface (9a) being inclined, thus that it is substantially perpendicular to the extension of said inclined bores (8) in the annular flange (6).

Abstract translation: 一个具有集成锁定装置（2）的调心滚子轴承（1），其一端在薄壁套筒（5）的外包络面上一侧提供锥形配合（3,4）表面，另一方面 轴承内圈（1a）的内包络面，用于紧固装置（7）的环形凸缘（6）布置成相对于彼此移动套筒（5）和轴承内圈（1a），从而增加 轴承内圈（1a）和套筒（5）之间以及套筒（5）和轴之间的夹持，球轴承将要在其上被锁定，所述紧固装置布置在所述环形凸缘（6）中的倾斜孔 ），并且在所述轴承内圈（1a）和所述环形凸缘（6）之间设置有单独的松散推力凸缘（9），所述单独的松散推力凸缘（9）具有倾斜的表面（9a），因此， 基本上垂直于环形凸缘（6）中的所述倾斜孔（8）的延伸。