ROLLER TYPE TRANSMISSION DEVICE
    11.
    发明申请
    ROLLER TYPE TRANSMISSION DEVICE 失效
    滚筒式传动装置

    公开(公告)号:US20110319218A1

    公开(公告)日:2011-12-29

    申请号:US13116536

    申请日:2011-05-26

    CPC classification number: F16H3/72

    Abstract: In a roller type transmission device 1, an array 11 of transmission pin rollers is press fit circularly into an inner side surface 10a of a stationary ring 10, and an array 18 of controllable pin rollers is press fit circularly into an inner side surface 13c of a rotational ring 13. To pin rollers 11a, 18a, employed are high precision cylindrical rollers or needle rollers which are usually used for a roller bearing or the like. Such is the structure that the array 11 of transmission pin rollers and the array 18 of controllable pin rollers work as inner teeth to make a backlash phenomenon minimum, rendering a pitch distance precise between the pin rollers, maintaining a uniform tooth profile with a high precision, equalizing a surface roughness and improving a meshing precision between the pin rollers 11a, 18a and the teeth 7a, 8a.

    Abstract translation: 在辊式传动装置1中,将传动销辊的阵列11圆周地压配合到固定环10的内侧表面10a中,将可控制的销辊的阵列18圆周地压配合到内侧表面13c中 旋转环13.对于辊11a,18a,使用的是通常用于滚子轴承等的高精度圆柱滚子或滚针。 传动销辊阵列11和可控针辊的阵列18作为内齿的结构是使齿隙现象最小的结构,使滚针之间的间距距离精确化,保持高精度的均匀齿廓 均衡表面粗糙度,提高针辊11a,18a和齿7a,8a之间的啮合精度。

    Worm-rack type transmission device
    12.
    发明授权
    Worm-rack type transmission device 失效
    蜗杆式传动装置

    公开(公告)号:US07900890B2

    公开(公告)日:2011-03-08

    申请号:US12391762

    申请日:2009-02-24

    Applicant: Kenji Imase

    Inventor: Kenji Imase

    CPC classification number: F16H19/04 B66F3/18 B66F11/04 Y10T74/18792

    Abstract: In a worm-rack type transmission device (1), a curved side portion (6) is provided on rack teeth (2a) of a linear rack (2) in a manner to form a part of an ellipsoidal surface (E) and twisted by a changing rate (θ) of a torsional manner a toothed streak (5) of a worm wheel (3). The worm wheel (3) brings the toothed streak (5) into engagement with the curved side portion (6) in a line-to-line contact, enabling to a self-locking property and strengthening a transmission power to insure a high transmission efficiency with a least friction loss so as effectuate a linear drive for an extended distance travel with a high precision.

    Abstract translation: 在蜗杆架型传动装置(1)中,弯曲侧部(6)以线性齿条(2)的齿条齿(2a)形成椭圆面(E)的一部分并且扭曲 通过蜗轮(3)的齿条(5)的扭转方式的变化率(& t)。 蜗轮(3)使齿条(5)以线对线接触方式与弯曲侧部(6)接合,从而能够实现自锁性能并且增强传动功率以确保高传动效率 具有最小的摩擦损失,以便以高精度实现延长距离行程的线性驱动。

    Ball Type Speed Reducer Device
    13.
    发明申请
    Ball Type Speed Reducer Device 失效
    球型减速机

    公开(公告)号:US20080121060A1

    公开(公告)日:2008-05-29

    申请号:US11792055

    申请日:2006-06-06

    Abstract: Among six follower balls (5) aligned on the input shaft (7), the two balls (5) situated on one end side (A) always engage tightly with one engagement surface (10a), while the other two balls (5) situated on the other end side (B) always engage tightly with the other engagement surface (10b). This regulates the movement of the balls (5) against the engagement surface (10a, 10b) of the cammed streak portions (10) so as to eliminate a backlash played between the balls (5) and the cammed streak portions (10). This makes it possible to prevent the meshing noise from being induced so as to implement a low noise operation. With the point-to-point contact maintained between the cammed streak portions (10) and the balls (5), it is possible to reduce a friction therebetween, thereby improving a torque transmissibility against the follower wheel (4) to insure a smooth rotational movement with a higher precision.

    Abstract translation: 在输入轴(7)上排列的六个从动球(5)中,位于一端侧(A)上的两个球(5)总是与一个接合表面(10a)紧密接合,而另外两个球(5) 位于另一端侧(B)上的部件总是与另一个接合表面(10b)紧密接合。 这调节了滚珠(5)抵靠凸轮条纹部分(10)的接合表面(10a,10b)的运动,以消除球(5)和凸轮条纹部分(10)之间的间隙, 。 这使得可以防止啮合噪声被感应以实现低噪声操作。 通过在凸轮条纹部分(10)和滚珠(5)之间保持点对点接触,可以减小它们之间的摩擦力,从而提高对从动轮(4)的转矩传递率,以确保平滑旋转 运动精度更高。

    Transmission device for converting a torque between rotary movement and
linear movement
    14.
    发明授权
    Transmission device for converting a torque between rotary movement and linear movement 失效
    用于转换旋转运动和线性运动之间的转矩的传动装置

    公开(公告)号:US6023989A

    公开(公告)日:2000-02-15

    申请号:US993707

    申请日:1997-12-18

    Abstract: A transmission device for converting a torque from rotary to linear movement includes a rack having a plurality of teeth and a pinion having rollers which mesh with the teeth of the rack, with pressurization provided therebetween. The rack has an arcuate tooth flank diametrically greater than each of the rollers of the pinion. The rack also has a tooth face which has an approach profile progressively moving away from the path of contact of each of the rollers along which each of the rollers would otherwise engage with the tooth face. A plurality of each of the rollers of the pinion concurrently mesh with the corresponding teeth of the rack. Another embodiment converts a torque between rotary and linear movement and comprises a pinion having a plurality of teeth and a rack having a plurality of rollers to mesh with the teeth of the pinion. The device achieves reduced transmission resistance, a silent intermeshing movement with no substantial noise and vibration, as well as reduced wear on the teeth and rollers.

    Abstract translation: 用于将扭矩从旋转转换为线性运动的传动装置包括具有多个齿的齿条和具有与齿条的齿啮合的辊的小齿轮,其间设置有加压。 齿条具有比小齿轮的每个辊径向大的弧形齿面。 齿条还具有齿面,其具有逐渐远离每个辊的接触路径逐渐移动的齿面,每个辊将沿着该路径移动,否则每个辊否则将与齿面接合。 多个小齿轮的每个滚子与齿条的相应齿同时啮合。 另一个实施例转换旋转和线性运动之间的转矩,并且包括具有多个齿的小齿轮和具有多个辊的齿条以与小齿轮的齿啮合。 该装置实现了降低的传输阻力,静音的啮合运动,没有实质的噪声和振动,以及减少了齿和辊上的磨损。

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