SILK HAT TYPE FLEXIBLE MESH ENGAGEMENT GEAR DEVICE
    11.
    发明公开
    SILK HAT TYPE FLEXIBLE MESH ENGAGEMENT GEAR DEVICE 失效
    ELASTISCHES ZAHNRAD

    公开(公告)号:EP0741256A4

    公开(公告)日:1998-10-07

    申请号:EP95940437

    申请日:1995-12-14

    IPC分类号: F16H49/00 F16H1/32

    摘要: A silk hat type flexible external gear (13) of a flexible mesh engagement gear device (11) comprises a barrel portion (22), a diaphragm portion (23) and a boss portion (25). A thin portion (221) whose thickness is 80 % of the thickness of a main body portion of the barrel portion (22) is formed between the main body portion and a curved portion (222). The thickness of the diaphragm portion (23) is set such that it is the maximum at its internal circumferential end portion (point A), the minimum at its central portion (point B) and a slightly thinner than the maximum thickness at an external circumferential end portion (point C). The contour of the diaphragm is determined by using a group of curves (223, 224) such that the change in thickness is smooth as a whole. It is possible to ease the concentration of stress at the internal and external circumferential end portions so as to realize a gentle stress distribution by disposing the thin portion (221) in a way as described above and determining the thickness of the diaphragm portion (23) also in a way as described above. Consequently, it is possible to realize a silk hat type flexible mesh engagement gear device having a shorter axial length and a smaller outside diameter.

    摘要翻译: 柔性网状啮合齿轮装置(11)的丝帽型挠性外齿轮(13)包括筒部(22),隔膜部(23)和凸台部(25)。 厚度为筒部(22)的主体部的厚度的80%的薄壁部(221)形成在主体部和弯曲部(222)之间。 隔膜部(23)的厚度被设定为在其内周端部(点A)处的最大值,其中央部分(点B)处的最小值,并且比外周侧的最大厚度稍薄 端点(C点)。 通过使用一组曲线(223,224)来确定膜片的轮廓,使得厚度的变化整体上是平滑的。 通过以上述方式设置薄部(221)并确定膜部(23)的厚度,能够缓和内周端部和外周端部的应力集中,以实现平缓的应力分布, 也以上述方式。 因此,可以实现具有较短轴向长度和较小外径的丝帽型柔性啮合齿轮装置。

    Transmission gear
    12.
    发明公开
    Transmission gear 失效
    GETRIEBE

    公开(公告)号:EP0822356A1

    公开(公告)日:1998-02-04

    申请号:EP97305501.5

    申请日:1997-07-23

    IPC分类号: F16H49/00

    摘要: Herein disclosed is a transmission gear for transmitting two rotary motions from a driving mechanism to a working mechanism. The transmission gear comprises a cylindrical support member (11), a flexible cylindrical member (12) fixedly supported by the cylindrical support member (11), first and second input shaft members (13 and 14), and first and second output shaft members (15 and 16). The first and second input shaft members (13 and 14) have non-circular peripheral portions (13a and 14a), respectively. The first and second output shaft members (15 and 16) have internal circular portions (15a and 16a) radially opposite to and spaced apart from the non-circular peripheral portions (13a and 14a) of the first and second input shaft members (13 and 14), respectively. The flexible cylindrical member (12) interposes between the non-circular peripheral portions (13a and 14a) ofthe first and second input shaft members (13 and 14) and the internal circular portions (15a and 16a) of the first and second output shaft members (15 and 16). The flexible cylindrical member (12) further having a buffer portion (12e) between the first and second transformable intervening portions (21 and 22) for allowing the first and second transformable intervening portions (21 and 22) to transform independently of each other without interference, thereby transmitting the rotary motions from the first and second input shaft members (13 and 14) to the first and second output shaft members (15 and 16), respectively, in independent relationship to each other.

    摘要翻译: 这里公开了一种用于将两个旋转运动从驱动机构传递到工作机构的传动齿轮。 传动齿轮包括圆柱形支撑构件(11),由圆柱形支撑构件(11)固定支撑的柔性圆柱形构件(12),第一和第二输入轴构件(13和14)以及第一和第二输出轴构件 15和16)。 第一和第二输入轴构件(13和14)分别具有非圆形周边部分(13a和14a)。 第一和第二输出轴构件(15和16)具有与第一和第二输入轴构件(13和14)的非圆形周边部分(13a和14a)径向相对并间隔开的内部圆形部分(15a和16a) 14)。 第一和第二输入轴构件(13,14)的非圆形周边部分(13a和14a)和第一和第二输出轴构件的内部圆形部分(15a和16a)之间的柔性圆柱形构件(12) (15和16)。 柔性圆柱形构件(12)还具有在第一和第二可变形中间部分(21和22)之间的缓冲部分(12e),用于允许第一和第二可变形中间部分(21和22)彼此独立地变化而不受干扰 从而分别将第一和第二输入轴构件(13和14)的旋转运动彼此独立地传递到第一和第二输出轴构件(15和16)。

    Motion transmitting device between two coaxial rotating members
    13.
    发明公开
    Motion transmitting device between two coaxial rotating members 失效
    两个同轴旋转成员之间的运动传输装置

    公开(公告)号:EP0148809A3

    公开(公告)日:1986-01-15

    申请号:EP85730001

    申请日:1985-01-08

    申请人: U.T.A.S. S.p.A.

    发明人: Cordara, Oscar

    IPC分类号: F16H49/00

    摘要: The device includes a rigid disk (1) provided with a pla- nartooghed ring portion (1a), which is meshed with a sector of a toothed ring portion (5a) of a flexible disk (23) angularly secured to the driven shaft (5b). The pitch of the ring portion (5a) is slightly different from the one of the ring portion (1a). The driving shaft (3) is coaxial with the shaft (5b) and is angularly secured to another disk (2) parallel to the rigid disk (1) and carrying a roller (4) which causes sequentially a sector of the toothed wing portion (5a) to yield parallely to the axis of the two shafts (3) and (5b).

    CIRCULAR WAVE DRIVE
    15.
    发明公开
    CIRCULAR WAVE DRIVE 审中-公开

    公开(公告)号:EP3149357A4

    公开(公告)日:2018-03-28

    申请号:EP15799610

    申请日:2015-05-29

    申请人: ZHENG YUAN F

    发明人: ZHENG YUAN F

    IPC分类号: F16H1/32 F16H49/00

    摘要: Exemplary embodiments of the invention are directed to drive mechanisms that may be used in, for example, power transmission and/or speed reduction applications. Exemplary embodiments of the invention may include a housing within which is located a wheel. A portion of a wave generator and a portion of an output element also reside within the chamber and are in communication with the wheel. Rotation of the wave generator causes a rotation of the wheel in a slipping manner and, thus, with a reduced rotational speed. Rotation of the wheel causes a rotation of the output element.

    ROBOT, FLEXIBLE GEAR, GEAR DEVICE, AND MANUFACTURING METHOD OF FLEXIBLE GEAR
    16.
    发明公开
    ROBOT, FLEXIBLE GEAR, GEAR DEVICE, AND MANUFACTURING METHOD OF FLEXIBLE GEAR 审中-公开
    机器人,柔性齿轮,齿轮装置以及柔性齿轮的制造方法

    公开(公告)号:EP3225365A1

    公开(公告)日:2017-10-04

    申请号:EP17162765.6

    申请日:2017-03-24

    IPC分类号: B25J9/10

    摘要: A robot (100) includes a base (111), a first arm (121) that is provided to be rotatable with respect to the base, and a gear device (1) that transmits a driving force from the base (111) to the first arm (121). The gear device (1) has a flexible gear (3). The flexible gear (3) has a cylindrical body portion (31) and a bottom portion (32) that is connected to one end portion of the body portion. The bottom portion (32) has a metal flow (ff) radially extending from a center side to an outer peripheral side of the bottom portion (32).

    摘要翻译: 本发明提供一种机器人(100),其包括基座(111),设置成能够相对于基座旋转的第一臂(121),以及将来自基座(111)的驱动力传递到 第一臂(121)。 齿轮装置(1)具有柔性齿轮(3)。 柔性齿轮(3)具有圆柱形本体部分(31)和连接到本体部分的一个端部的底部部分(32)。 底部(32)具有从底部(32)的中心侧向外周侧径向延伸的金属流(ff)。

    DUAL-TYPE WAVE GEAR DEVICE
    17.
    发明公开
    DUAL-TYPE WAVE GEAR DEVICE 审中-公开
    双式波轮装置

    公开(公告)号:EP3173657A1

    公开(公告)日:2017-05-31

    申请号:EP15823995.4

    申请日:2015-07-03

    IPC分类号: F16H1/32

    摘要: An externally toothed gear of a dual-type strain wave gearing is provided with first and second external teeth (7, 8) having different teeth numbers, and is flexed into an ellipsoidal shape by a wave generator. When t(1) represents the tooth bottom rim wall thickness of the first external teeth (7), and t(2) represents the tooth bottom rim wall thickness of the second external teeth (8), the ratio of t(1)/t(2) is set to a value satisfying 0.5>t(1)/t(2)

    摘要翻译: 双型应变波齿轮装置的外齿轮具有齿数不同的第一和第二外齿(7,8),并且通过波发生器弯曲成椭圆形。 当t(1)代表第一外齿(7)的齿底边缘壁厚,并且t(2)代表第二外齿(8)的齿底边缘壁厚时,t(1)/ t(2)被设定为满足0.5> t(1)/ t(2)<1.5的值。 因此,可以实现具有不同齿数的第一和第二外齿适当弯曲以形成具有相应内齿齿轮的优异啮合状态的双型应变波齿轮。

    CIRCULAR WAVE DRIVE
    18.
    发明公开
    CIRCULAR WAVE DRIVE 审中-公开
    KREISWELLENANTRIEB

    公开(公告)号:EP3149357A1

    公开(公告)日:2017-04-05

    申请号:EP15799610.9

    申请日:2015-05-29

    申请人: Zheng, Yuan, F.

    发明人: Zheng, Yuan, F.

    IPC分类号: F16H1/32 F16H49/00

    摘要: Exemplary embodiments of the invention are directed to drive mechanisms that may be used in, for example, power transmission and/or speed reduction applications. Exemplary embodiments of the invention may include a housing within which is located a wheel. A portion of a wave generator and a portion of an output element also reside within the chamber and are in communication with the wheel. Rotation of the wave generator causes a rotation of the wheel in a slipping manner and, thus, with a reduced rotational speed. Rotation of the wheel causes a rotation of the output element.

    摘要翻译: 本发明的示例性实施例涉及可用于例如功率传输和/或减速应用中的驱动机构。 本发明的示例性实施例可以包括其中位于车轮内的壳体。 波发生器的一部分和输出元件的一部分也位于腔室内并与车轮连通。 波发生器的旋转导致车轮以滑动方式旋转,并因此导致转速降低。 轮的旋转导致输出元件的旋转。

    STRAIN WAVE GEARING DEVICE
    20.
    发明公开
    STRAIN WAVE GEARING DEVICE 审中-公开
    应变波传动装置

    公开(公告)号:EP2980448A1

    公开(公告)日:2016-02-03

    申请号:EP14773038.6

    申请日:2014-03-25

    发明人: OISHI, Atsushi

    IPC分类号: F16H1/32

    摘要: Provided is a strain wave gearing apparatus which is able to make the most of the structural advantages of the flat form while achieving ideal mesh-engagement without involving a high degree of dimensional precision or any special adjustment mechanism. A strain wave gearing apparatus 1 is provided with a stationary internal gear 3, a rotary internal gear 11 disposed side by side with the stationary internal gear, a flexible planetary gear 19 disposed on the inner peripheral side thereof for meshing partially with the internal gears by being deflected in the radial direction, and a wave generator 27 disposed inside the flexible planetary gear for continuously deforming and deflecting the flexible planetary gear by rotation. In the apparatus, backlash during mesh-engagement is eliminated by making the base portions 5 and 13 of the internal gears 3 and 11 elastic.

    摘要翻译: 本发明提供一种应变波齿轮装置,其能够在不涉及高度尺寸精度或任何特殊调节机构的情况下实现理想的啮合接合的同时,充分利用扁平结构的结构优点。 应变波传动装置1设置有静止的内齿轮3,与静止的内齿轮并排设置的旋转内齿轮11,设置在其内周侧上用于部分地与内齿轮啮合的柔性行星齿轮19, 沿径向偏转;以及波发生器27,其设置在柔性行星齿轮内,用于通过旋转使柔性行星齿轮连续变形和偏转。 在该装置中,通过使内齿轮3和11的基部5和13具有弹性来消除啮合过程中的松动。