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公开(公告)号:US09206891B2
公开(公告)日:2015-12-08
申请号:US14162277
申请日:2014-01-23
发明人: Lung-Yu Chang , Ying-Ju Lin
CPC分类号: F16H25/24 , F16H2025/204 , F16H2025/2436 , Y10T74/18648
摘要: A support structure for a ball screw includes a base, two pivot seats mounted on the base, a screw disposed between the two pivot seats, at least one guide rail fixed on the base, a first guide block fixed on the base and provided with a first slanting surface, a second guide block fixed on the base and provided with a second slanting surface, a support seat slidably mounted on the guide rails and located below the screw, a nut unit sleeved on the screw and slidably disposed on the guide rails, and a drive assembly fixed at the nut unit. The support structure for a ball screw has a simple structure, a low maintenance cost and a longer service life.
摘要翻译: 用于滚珠丝杠的支撑结构包括基座,安装在基座上的两个枢轴座,设置在两个枢转座之间的螺钉,固定在基座上的至少一个导轨,固定在基座上的第一引导块, 第一倾斜表面,固定在基座上并设置有第二倾斜表面的第二引导块,可滑动地安装在导轨上并位于螺钉下方的支撑座,套在螺钉上且可滑动地设置在导轨上的螺母单元, 以及固定在螺母单元上的驱动组件。 滚珠丝杠的支撑结构结构简单,维护成本低,使用寿命更长。
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公开(公告)号:US20150204428A1
公开(公告)日:2015-07-23
申请号:US14162277
申请日:2014-01-23
发明人: Lung-Yu CHANG , Ying-Ju Lin
IPC分类号: F16H25/24
CPC分类号: F16H25/24 , F16H2025/204 , F16H2025/2436 , Y10T74/18648
摘要: A support structure for a ball screw includes a base, two pivot seats mounted on the base, a screw disposed between the two pivot seats, at least one guide rail fixed on the base, a first guide block fixed on the base and provided with a first slanting surface, a second guide block fixed on the base and provided with a second slanting surface, a support seat slidably mounted on the guide rails and located below the screw, a nut unit sleeved on the screw and slidably disposed on the guide rails, and a drive assembly fixed at the nut unit. The support structure for a ball screw has a simple structure, a low maintenance cost and a longer service life.
摘要翻译: 用于滚珠丝杠的支撑结构包括基座,安装在基座上的两个枢轴座,设置在两个枢转座之间的螺钉,固定在基座上的至少一个导轨,固定在基座上的第一引导块, 第一倾斜表面,固定在基座上并设置有第二倾斜表面的第二引导块,可滑动地安装在导轨上并位于螺钉下方的支撑座,套在螺钉上且可滑动地设置在导轨上的螺母单元, 以及固定在螺母单元上的驱动组件。 滚珠丝杠的支撑结构结构简单,维护成本低,使用寿命更长。
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公开(公告)号:US20190211905A1
公开(公告)日:2019-07-11
申请号:US15869011
申请日:2018-01-11
发明人: Ying-Ju Lin , Chia-Ming Yang , Ping-Huan Hsieh , Min-Hsiu Wu
IPC分类号: F16H25/22
CPC分类号: F16H25/2214 , F16H25/2015
摘要: A ball screw structure with detection function includes a screw shaft having an external screw groove; a nut mounted to the screw shaft to be movable in an axial direction of the screw shaft and having an internal screw groove, which corresponds to the external screw groove of the screw shaft to define a loading channel between the internal screw groove of the nut and the external screw groove of the screw shaft; a ball assembly movable, through rolling, in the loading channel; and a recirculation member directly mounted to the nut and provided thereon with a microcontroller and a sensor to detect a rotation state of the screw shaft inside the nut and further formed with a recirculation passage in communication with the nut to allow the ball assembly to move and recirculate therethrough.
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公开(公告)号:US09360096B2
公开(公告)日:2016-06-07
申请号:US14555994
申请日:2014-11-28
发明人: Ying-Ju Lin , Hung-Chih Hsu
CPC分类号: F16H25/24 , F16H2025/204 , F16H2025/2436 , Y10T74/18648 , Y10T74/1868
摘要: A ball screw with support devices includes a nut base having two sides equipped with the support devices for preventing the screw from deflection. Two runner structures are provided near two ends of the screw. The runner structure includes a driving wheel and a driven wheel having different diameters and concentrically installed. The nut base is connected to the driving wheel via an active connecting element for driving the driving wheel to rotate. The driven wheel moves with the driving wheel and is connected to the support devices via passive connecting elements so that the support devices and the nut displace synchronously. By controlling a diameter ratio between the driving and driven wheels, the nut and the support devices displace with proportional speeds, thereby allowing the support devices to always stay at the two sides of the nut as designed and provide reliable support.
摘要翻译: 具有支撑装置的滚珠丝杠包括具有两侧的螺母基座,该侧面配备有用于防止螺钉偏转的支撑装置。 在螺钉的两端附近设置两个流道结构。 流道结构包括驱动轮和具有不同直径并同心安装的从动轮。 螺母底座通过主动连接元件连接到驱动轮,用于驱动驱动轮旋转。 从动轮与驱动轮一起移动,并通过被动连接元件连接到支撑装置,使得支撑装置和螺母同步地移动。 通过控制驱动轮和从动轮之间的直径比,螺母和支撑装置以比例速度移动,从而允许支撑装置始终如所设计地停留在螺母的两侧并提供可靠的支撑。
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