公开(公告)号：US20130178322A1

公开(公告)日：2013-07-11

申请号：US13732523

申请日：2013-01-02

Applicant: JTEKT Corporation

Inventor： Hiroshi TAKUNO ,  Kunihiko Suzuki ,  Keita Nomura ,  Tsune Kobayashi ,  Tohru Onozaki ,  Masaharu Tagami

IPC: F16H1/32

CPC classification number: F16H1/321 ,  B60K2001/001 ,  B60L11/123 ,  B60L11/14 ,  B60L2240/48 ,  B60L2260/28 ,  F16H1/32 ,  F16H2001/325 ,  Y02T10/6217 ,  Y02T10/7077

Abstract: When an outer ring is fitted to an inner periphery of an input member, which defines a center hole, and an inner ring is fitted to an eccentric portion with clearances in a reduction-transmission mechanism, in a state where tooth tips of the input member contact bottomlands of a rotation force applying member on a line perpendicular to a second axis and a fourth axis, a size between the second axis and a third axis is set to a size that is smaller than or equal to half of a size obtained by adding a diameter difference between an outside diameter of a ball bearing and an inside diameter of the input member, which defines the center hole, a diameter difference between an inside diameter of the ball bearing and an outside diameter of the eccentric portion and an operating clearance of the ball bearing.

Abstract translation: 当将外圈安装到限定中心孔的输入构件的内周，并且将内圈配合到具有减速传动机构的间隙的偏心部时，在输入构件的齿尖的状态下 在垂直于第二轴和第四轴的线上接触旋转力施加构件的底部区域，将第二轴线与第三轴线之间的尺寸设定为小于或等于通过将第 限定中心孔的滚珠轴承的外径和输入部件的内径之间的直径差，滚珠轴承的内径与偏心部的外径之间的直径差以及偏心部的外径 球轴承。

公开(公告)号：US08734283B2

公开(公告)日：2014-05-27

申请号：US13732534

申请日：2013-01-02

Applicant: JTEKT Corporation

Inventor： Hiroshi Takuno ,  Kunihiko Suzuki ,  Keita Nomura ,  Tsune Kobayashi ,  Tohru Onozaki ,  Masaharu Tagami

IPC: F16H1/32

CPC classification number: F16H1/321 ,  B60K2001/001 ,  B60L11/123 ,  B60L11/14 ,  B60L2240/48 ,  B60L2260/28 ,  F16H1/32 ,  F16H2001/325 ,  Y02T10/6217 ,  Y02T10/7077

Abstract: When a bearing includes outer and inner rings and the outer ring is fitted to the inner periphery of an input member, which defines a center hole, with a clearance and the inner ring is fitted to an eccentric portion with a clearance, a size between a second axis and a third axis is set to a size that is smaller than or equal to half of a size obtained by adding a diameter difference between an outside diameter of the bearing and an inside diameter of the input member, which defines the center hole, a diameter difference between an inside diameter of the bearing and an outside diameter of the eccentric portion and an operating clearance of the bearing in a state where the input member has been moved to contact the housing on a line perpendicular to the second axis and a fourth axis.

Abstract translation: 当轴承包括外圈和内圈并且外圈安装到限定中心孔的输入构件的内周边时，具有间隙，并且内圈装配到具有间隙的偏心部分，尺寸在 第二轴和第三轴被设定为小于或等于通过增加轴承的外径和限定中心孔的输入构件的内径之间的直径差而获得的尺寸的一半的尺寸， 轴承内径与偏心部分的外径之间的直径差异以及轴承的工作间隙在输入部件已被移动以与垂直于第二轴线的线接触壳体的状态下，第四 轴。

公开(公告)号：US09005067B2

公开(公告)日：2015-04-14

申请号：US13732523

申请日：2013-01-02

Applicant: JTEKT Corporation

Inventor： Hiroshi Takuno ,  Kunihiko Suzuki ,  Keita Nomura ,  Tsune Kobayashi ,  Tohru Onozaki ,  Masaharu Tagami

IPC: F16H1/32 ,  B60K1/00

CPC classification number: F16H1/321 ,  B60K2001/001 ,  B60L11/123 ,  B60L11/14 ,  B60L2240/48 ,  B60L2260/28 ,  F16H1/32 ,  F16H2001/325 ,  Y02T10/6217 ,  Y02T10/7077

Abstract: When an outer ring is fitted to an inner periphery of an input member, which defines a center hole, and an inner ring is fitted to an eccentric portion with clearances in a reduction-transmission mechanism, in a state where tooth tips of the input member contact bottomlands of a rotation force applying member on a line perpendicular to a second axis and a fourth axis, a size between the second axis and a third axis is set to a size that is smaller than or equal to half of a size obtained by adding a diameter difference between an outside diameter of a ball bearing and an inside diameter of the input member, which defines the center hole, a diameter difference between an inside diameter of the ball bearing and an outside diameter of the eccentric portion and an operating clearance of the ball bearing.

Abstract translation: 当将外圈安装到限定中心孔的输入构件的内周，并且将内圈配合到具有减速传动机构的间隙的偏心部时，在输入构件的齿尖的状态下 在垂直于第二轴和第四轴的线上接触旋转力施加构件的底部区域，将第二轴线与第三轴线之间的尺寸设定为小于或等于通过将第 限定中心孔的滚珠轴承的外径和输入部件的内径之间的直径差，滚珠轴承的内径与偏心部的外径之间的直径差以及偏心部的外径 球轴承。

公开(公告)号：US20130178319A1

公开(公告)日：2013-07-11

申请号：US13732534

申请日：2013-01-02

Applicant: JTEKT Corporation

Inventor： Hiroshi Takuno ,  Kunihiko Suzuki ,  Keita Nomura ,  Tsune Kobayashi ,  Tohru Onozaki ,  Masaharu Tagami

IPC: F16H1/32

CPC classification number: F16H1/321 ,  B60K2001/001 ,  B60L11/123 ,  B60L11/14 ,  B60L2240/48 ,  B60L2260/28 ,  F16H1/32 ,  F16H2001/325 ,  Y02T10/6217 ,  Y02T10/7077

Abstract: When a bearing includes outer and inner rings and the outer ring is fitted to the inner periphery of an input member, which defines a center hole, with a clearance and the inner ring is fitted to an eccentric portion with a clearance, a size between a second axis and a third axis is set to a size that is smaller than or equal to half of a size obtained by adding a diameter difference between an outside diameter of the bearing and an inside diameter of the input member, which defines the center hole, a diameter difference between an inside diameter of the bearing and an outside diameter of the eccentric portion and an operating clearance of the bearing in a state where the input member has been moved to contact the housing on a line perpendicular to the second axis and a fourth axis.

Abstract translation: 当轴承包括外圈和内圈并且外圈安装到限定中心孔的输入构件的内周边时，具有间隙，并且内圈装配到具有间隙的偏心部分，尺寸在 第二轴和第三轴被设定为小于或等于通过增加轴承的外径和限定中心孔的输入构件的内径之间的直径差而获得的尺寸的一半的尺寸， 轴承内径与偏心部分的外径之间的直径差异以及轴承的工作间隙在输入部件已被移动以与垂直于第二轴线的线接触壳体的状态下，第四 轴。

公开(公告)号：US09397533B2

公开(公告)日：2016-07-19

申请号：US13850393

申请日：2013-03-26

Applicant: JTEKT Corporation

Inventor： Hiroshi Takuno ,  Kunihiko Suzuki ,  Tomoyoshi Takai ,  Keita Nomura ,  Motoyasu Yamamori ,  Tsune Kobayashi ,  Tohru Onozaki ,  Masaharu Tagami

IPC: H02K7/116 ,  F16H1/32 ,  B60K1/00

CPC classification number: H02K7/116 ,  B60K1/00 ,  B60L15/2054 ,  B60L2240/421 ,  B60L2240/423 ,  B60L2240/486 ,  F16H1/32 ,  F16H2001/325 ,  Y02T10/645 ,  Y02T10/72 ,  Y02T10/7275

Abstract: In a reduction-transmission mechanism, an input member is arranged at such a position that a size obtained by adding a fitting clearance formed between a ball bearing and an outer periphery of an eccentric portion, a fitting clearance formed between the ball bearing and an inner periphery of the input member, which defines a center hole, and a radial internal clearance of the ball bearing is smaller than a size obtained by adding a fitting clearance formed between an outer periphery of each of a plurality of output members and a corresponding one of needle roller bearings, a fitting clearance formed between each of the needle roller bearings and an inner periphery of the input member, which defines a corresponding one of a plurality of pin insertion holes, and a radial internal clearance of each of the needle roller bearings.

Abstract translation: 在减速传动机构中，输入部件配置在通过增加在球轴承和偏心部的外周之间形成的配合间隙而形成的尺寸，在球轴承和内圈之间形成的配合间隙 限定了中心孔的输入构件的周边和球轴承的径向内部间隙小于通过将形成在多个输出构件中的每一个的外周之间的配合间隙和相应的一个 滚针轴承，每个滚针轴承之间形成的配合间隙和输入构件的内周，其限定多个销插入孔中的相应一个，以及每个滚针轴承的径向内部间隙。