Toothed Wheel Gearing (Variants) and a Planetary Toothed Mechanism Based Thereon (Variants)
    1.
    发明申请
    Toothed Wheel Gearing (Variants) and a Planetary Toothed Mechanism Based Thereon (Variants) 有权
    齿轮齿轮(变型)和基于其的行星齿条机构(变型)

    公开(公告)号:US20100095792A1

    公开(公告)日:2010-04-22

    申请号:US12644190

    申请日:2009-12-22

    摘要: The engagement of gearwheels with curvilinear teeth is intended to create small-sized mechanical gears of rotational motion with big gear ratio in one stage. The smaller gearwheel—pinion (16)—has one tooth, having in its face section the shape of circumference (3), eccentrically shifted with respect to the axis OO1 of the gearwheel (16). The curvilinear helical tooth of the gearwheel (16) (helical eccentric) is generated by sequential shifting of the circumference 3 along the axis OO1 and its continuous turning around the axis. The greater gearwheel (17) has helical teeth, generated by turning of the cycloidal curve (5), the teeth are conjugated with the helical surface of the pinion (16). The engagement has a continuous line of contact along the whole length of the tooth, where in each section a circular pin tooth and a cycloid are engaged, having minimum losses for friction. In order to eliminate axial loads, occurring in engagement of helical teeth, the gearwheels (16) and (17) are made herring-bone. The similar eccentrically cycloidal engagement can be implemented by assembled gearwheels. On the basis of the engagement one can design cylindrical gearboxes with parallel shafts, bevel gearboxes with intersecting shafts, and also planetary gears according to David and James schemes, possessing the increased load carrying capacity at smaller overall dimensions.

    摘要翻译: 具有曲线齿的齿轮啮合旨在在一个阶段中产生具有大齿轮比的小型旋转运动机械齿轮。 较小的齿轮小齿轮(16)具有一个齿,其表面部分具有圆周(3)的形状,相对于齿轮16的轴线O01偏心移动。 齿轮16的曲线螺旋齿(螺旋偏心)通过圆周3沿着轴线O01的顺序移位及其围绕轴的连续转动而产生。 较大的齿轮(17)具有通过摆线曲线(5)的转动产生的螺旋齿,齿与小齿轮(16)的螺旋表面共轭。 该接合沿着整个齿的整个长度具有连续的接触线,在每个部分中,圆形销齿和摆线接合,具有最小的摩擦损失。 为了消除在螺旋齿接合中发生的轴向载荷,齿轮(16)和(17)被制成鲱鱼骨。 类似的偏心摆线接合可以通过组装的齿轮来实现。 在接合的基础上,可以设计具有平行轴的圆柱齿轮箱,具有相交轴的锥齿轮箱,以及根据David和James方案的行星齿轮,在较小的总体尺寸下具有增加的承载能力。

    Toothed wheel gearing (variants) and a planetary toothed mechanism based thereon (variants)
    2.
    发明授权
    Toothed wheel gearing (variants) and a planetary toothed mechanism based thereon (variants) 有权
    齿轮齿轮(变型)和基于其的行星齿轮机构(变体)

    公开(公告)号:US08157691B2

    公开(公告)日:2012-04-17

    申请号:US12644190

    申请日:2009-12-22

    IPC分类号: F16H1/32 F16H57/08

    摘要: The engagement of gearwheels with curvilinear teeth is intended to create small-sized mechanical gears of rotational motion with big gear ratio in one stage. The smaller gearwheel—pinion (16)—has one tooth, having in its face section the shape of circumference (3), eccentrically shifted with respect to the axis OO1 of the gearwheel (16). The curvilinear helical tooth of the gearwheel (16) (helical eccentric) is generated by sequential shifting of the circumference 3 along the axis OO1 and its continuous turning around the axis. The greater gearwheel (17) has helical teeth, generated by turning of the cycloidal curve (5), the teeth are conjugated with the helical surface of the pinion (16). The engagement has a continuous line of contact along the whole length of the tooth, where in each section a circular pin tooth and a cycloid are engaged, having minimum losses for friction. In order to eliminate axial loads, occurring in engagement of helical teeth, the gearwheels (16) and (17) are made herring-bone. The similar eccentrically cycloidal engagement can be implemented by assembled gearwheels. On the basis of the engagement one can design cylindrical gearboxes with parallel shafts, bevel gearboxes with intersecting shafts, and also planetary gears according to David and James schemes, possessing the increased load carrying capacity at smaller overall dimensions.

    摘要翻译: 具有曲线齿的齿轮啮合旨在在一个阶段中产生具有大齿轮比的小型旋转运动机械齿轮。 较小的齿轮小齿轮(16)具有一个齿,其表面部分具有圆周(3)的形状,相对于齿轮16的轴线O01偏心移动。 齿轮16的曲线螺旋齿(螺旋偏心)通过圆周3沿着轴线O01的顺序移位及其围绕轴的连续转动而产生。 较大的齿轮(17)具有通过摆线曲线(5)的转动产生的螺旋齿,齿与小齿轮(16)的螺旋表面共轭。 该接合沿着整个齿的整个长度具有连续的接触线,在每个部分中,圆形销齿和摆线接合,具有最小的摩擦损失。 为了消除在螺旋齿接合中发生的轴向载荷,齿轮(16)和(17)被制成鲱鱼骨。 类似的偏心摆线接合可以通过组装的齿轮来实现。 在接合的基础上,可以设计具有平行轴的圆柱齿轮箱,具有相交轴的锥齿轮箱,以及根据David和James方案的行星齿轮,在较小的总体尺寸下具有增加的承载能力。

    Ball Gearings for Rotation Transfer
    3.
    发明申请
    Ball Gearings for Rotation Transfer 审中-公开
    用于旋转传动的球齿轮

    公开(公告)号:US20080039268A1

    公开(公告)日:2008-02-14

    申请号:US11568398

    申请日:2005-04-25

    IPC分类号: F16H13/00

    CPC分类号: F16H25/06 F16H2025/063

    摘要: The inventive rotation transmitting ball gear is used for increasing performance and reliability of any speed transducers in which a torque is transmitted by balls gearing with periodic grooves of links. Said invention makes it possible to improve the distribution of interaction forces between the ball and the walls of the periodic grooves and to shift the ball contact area from the groove sidewall to the bottom thereof. For this purpose, said ball gear, as a prototype, comprises elements provided with grooves on the surface thereof oriented to each other and a chain of balls simultaneously gearing with the grooves of all links, wherein the integrated amplitude of the periodic grooves of an interacting pair is equal to or less than the ball diameter. Contrary to the prototype, the element surfaces which are provided with grooves, oriented to each other and act on the ball by the sidewalls thereof, are mutually stepwisely interfaced to each other, the grooves are embodied in said mutually stepped surfaces and are adjacent to each other in such a way that the height of the sidewall of each groove is increased in an area and is greater than the ball radius by reducing the height of the groove sidewalls on the area opposite thereto of the other links. The increased height of the opposite groove sidewalls shifts the contact points of the ball with the groove walls in such a way that acting and reacting forces produced by the grooves on the ball lie along the same straight line and have only one component carrying out a useful work.

    摘要翻译: 本发明的旋转传动滚珠齿轮用于提高任何速度传感器的性能和可靠性,其中扭矩通过具有周期性链节槽的齿轮传递。 所述发明使得可以改善球和周期槽的壁之间的相互作用力的分布,并且使球接触区域从槽侧壁移动到其底部。 为此,作为原型的所述球齿轮包括在其表面上设置有彼此定向的凹槽的元件以及与所有链节的槽同时传动的链条,其中相互作用的周期性凹槽的集成振幅 对等于或小于球直径。 与原型相反,设置有彼此并且由其侧壁作用在球上的凹槽的元件表面相互逐步地相互接合,所述凹槽被实施在所述相互阶梯表面中并且与每个 其它方式使得每个槽的侧壁的高度在一个区域中增加并且大于球半径,通过减小与其它连杆相对的区域上的槽侧壁的高度。 相对的槽侧壁的增加的高度使球的接触点与槽壁移动,使得由球上的槽产生的作用和反作用力沿着相同的直线并且仅具有一个部件执行有用的 工作。