LINEAR ACTUATOR PROVIDED WITH DUST-PROOF MECHANISM
    1.
    发明申请
    LINEAR ACTUATOR PROVIDED WITH DUST-PROOF MECHANISM 有权
    线性执行机构提供防尘机制

    公开(公告)号:US20130147286A1

    公开(公告)日:2013-06-13

    申请号:US13522263

    申请日:2010-12-07

    IPC分类号: H02K5/00

    CPC分类号: H02K5/00 F16C29/082

    摘要: There is provided a linear actuator provided with a dust-proof mechanism capable of preventing dust-proof belts from being deformed, improving a sealing performance between the dust-proof belts and a housing member, and achieving high dust-proof performance irrespective of a size of the linear actuator. The linear actuator provided with the dust-proof mechanism includes: a housing member disposed so as to cover at least a ball screw; an opening portion formed in the housing member so as to extend along a moving locus of a movable stage; and dust-proof belts stretched inside the housing member so as to close the opening portion by being mounted to mounting members disposed both end portions of the housing member, wherein a bypass member for bypassing the dust-proof belts positioned at position overlapped with the movable stage is provided for the movable stage so as to realize movement of the movable member along the opening portion while closing and sealing the opening portion by the dust-proof belts, and in such a linear actuator provided with the dust-proof mechanism, the dust-proof belts are wound up around the mounting member and sandwiched between the mounting member and the end portions of the housing member.

    摘要翻译: 提供一种线性致动器,其具有能够防止防尘带变形的防尘机构,提高防尘带与壳体部件之间的密封性能,并且不管尺寸如何,都能实现高防尘性能 的线性致动器。 设置有防尘机构的线性致动器包括:至少覆盖滚珠丝杠而设置的壳体部件; 开口部,其形成在所述壳体部件中,以沿着可动台的移动轨迹延伸; 以及防尘带,其被拉伸在所述壳体部件内,以便通过安装在设置在所述壳体部件的两个端部的安装部件上来封闭所述开口部,其中,旁路部件用于绕过位于与所述可动部件重叠的位置的防尘带 为了使可移动部件沿着开口部移动,同时通过防尘带封闭和密封开口部,设置有可动台,在设有防尘机构的线性致动器中,灰尘 - 安全带卷绕在安装构件周围并夹在安装构件和壳体构件的端部之间。

    Linear actuator provided with dust-proof mechanism
    2.
    发明授权
    Linear actuator provided with dust-proof mechanism 有权
    线性执行器配有防尘机构

    公开(公告)号:US08650978B2

    公开(公告)日:2014-02-18

    申请号:US13522263

    申请日:2010-12-07

    IPC分类号: F16H27/02

    CPC分类号: H02K5/00 F16C29/082

    摘要: There is provided a linear actuator provided with a dust-proof mechanism capable of preventing dust-proof belts from being deformed, improving a sealing performance between the dust-proof belts and a housing member, and achieving high dust-proof performance irrespective of a size of the linear actuator. The linear actuator provided with the dust-proof mechanism includes: a housing member disposed so as to cover at least a ball screw; an opening portion formed in the housing member so as to extend along a moving locus of a movable stage; and dust-proof belts stretched inside the housing member so as to close the opening portion by being mounted to mounting members disposed both end portions of the housing member, wherein a bypass member for bypassing the dust-proof belts positioned at position overlapped with the movable stage is provided for the movable stage so as to realize movement of the movable member along the opening portion while closing and sealing the opening portion by the dust-proof belts, and in such a linear actuator provided with the dust-proof mechanism, the dust-proof belts are wound up around the mounting member and sandwiched between the mounting member and the end portions of the housing member.

    摘要翻译: 提供一种线性致动器,其具有能够防止防尘带变形的防尘机构,提高防尘带与壳体部件之间的密封性能,并且不管尺寸如何,都能实现高防尘性能 的线性致动器。 设置有防尘机构的线性致动器包括:至少覆盖滚珠丝杠而设置的壳体部件; 开口部,其形成在所述壳体部件中,以沿着可动台的移动轨迹延伸; 以及防尘带,其被拉伸在所述壳体部件内,以便通过安装在设置在所述壳体部件的两个端部的安装部件上来封闭所述开口部,其中,旁路部件用于绕过位于与所述可动部件重叠的位置的防尘带 为了使可移动部件能够沿开口部移动,同时通过防尘带封闭开口部而使其移动,在设置有防尘机构的线性致动器中,灰尘 - 安全带卷绕在安装构件周围并夹在安装构件和壳体构件的端部之间。

    LINEAR ACTUATOR WITH DUSTPROOF MECHANISM
    3.
    发明申请
    LINEAR ACTUATOR WITH DUSTPROOF MECHANISM 有权
    具有防尘机构的线性致动器

    公开(公告)号:US20100206102A1

    公开(公告)日:2010-08-19

    申请号:US12676474

    申请日:2008-08-12

    IPC分类号: F16H25/20

    摘要: A linear actuator with a dustproof mechanism provides reliable dustproof capability over the entire stroke of the actuator. A linear actuator 100 with a dustproof mechanism includes a ball screw, a movable stage 4 including a ball screw nut that engages the ball screw, the movable stage capable of making linear reciprocating motion in the axial direction of the ball screw in response to rotary motion of the ball screw, a housing member 2 disposed to cover at least the ball screw, openings 27, 28 formed in the housing member 2 along the path along which the movable stage 4 travels, and dustproof belts 29, 30 disposed inside the housing member 2 to block the openings 27, 28. The linear actuator 100 with a dustproof mechanism further includes end plate covers 105a, 105b that cover both ends of the housing member 2 and hence has high dustproof performance.

    摘要翻译: 具有防尘机构的线性执行器在执行器的整个行程上提供了可靠的防尘能力。 具有防尘机构的线性致动器100包括滚珠丝杠,包括与滚珠丝杠接合的滚珠丝杠螺母的活动台4,能够响应于旋转运动而沿滚珠丝杠的轴向线性往复运动的可移动台 滚珠丝杠的外壳构件2,至少覆盖滚珠丝杠的外壳构件2,沿着可动台4行进的路径形成在壳体构件2上的开口27,28,以及设置在壳体构件内的防尘带29,30 具有防尘机构的线性致动器100还包括覆盖壳体构件2的两端的端板盖105a,105b,因此具有高防尘性能。

    Linear actuator with dustproof mechanism
    4.
    发明授权
    Linear actuator with dustproof mechanism 有权
    线性执行机构,防尘机构

    公开(公告)号:US08272286B2

    公开(公告)日:2012-09-25

    申请号:US12676474

    申请日:2008-08-12

    摘要: A linear actuator with a dustproof mechanism provides reliable dustproof capability over the entire stroke of the actuator. A linear actuator 100 with a dustproof mechanism includes a ball screw, a movable stage 4 including a ball screw nut that engages the ball screw, the movable stage capable of making linear reciprocating motion in the axial direction of the ball screw in response to rotary motion of the ball screw, a housing member 2 disposed to cover at least the ball screw, openings 27, 28 formed in the housing member 2 along the path along which the movable stage 4 travels, and dustproof belts 29, 30 disposed inside the housing member 2 to block the openings 27, 28. The linear actuator 100 with a dustproof mechanism further includes end plate covers 105a, 105b that cover both ends of the housing member 2 and hence has high dustproof performance.

    摘要翻译: 具有防尘机构的线性执行器在执行器的整个行程上提供了可靠的防尘能力。 具有防尘机构的线性致动器100包括滚珠丝杠,包括与滚珠丝杠接合的滚珠丝杠螺母的活动台4,能够响应于旋转运动而沿滚珠丝杠的轴向线性往复运动的可移动台 滚珠丝杠的外壳构件2,至少覆盖滚珠丝杠的外壳构件2,沿着可动台4行进的路径形成在壳体构件2上的开口部27,28,以及设置在壳体构件内的防尘带29,30 具有防尘机构的线性致动器100还包括覆盖壳体构件2的两端的端板盖105a,105b,因此具有高防尘性能。

    Rotary table device provided with cooling structure and rotary bearing provided with cooling structure
    5.
    发明授权
    Rotary table device provided with cooling structure and rotary bearing provided with cooling structure 失效
    旋转台装置设有冷却结构和带冷却结构的旋转轴承

    公开(公告)号:US08439338B2

    公开(公告)日:2013-05-14

    申请号:US12919064

    申请日:2009-02-16

    IPC分类号: B23Q1/25

    摘要: A rotary table device includes a cooling structure and a rotary bearing provided with a cooling structure. A rotary table device provided with a cooling structure includes a hollow motor as a drive source, a table rotated by the hollow motor, and a rotary bearing supporting rotational motion of the table, in which the rotary bearing includes an outer ring having an inner peripheral surface to which a rolling surface is formed, an inner ring having an outer peripheral surface to which a rolling surface facing the rolling surface of the outer ring is formed, and a number of rolling members in a rolling passage formed by the rolling surface of the outer ring and the rolling surface of the inner ring, and a heat sink is formed to either one of the inner and outer rings.

    摘要翻译: 旋转台装置包括冷却结构和设置有冷却结构的旋转轴承。 设置有冷却结构的旋转台装置包括作为驱动源的中空电动机,由中空电动机旋转的工作台和支撑工作台的旋转运动的旋转轴承,其中,旋转轴承包括具有内周的外圈 形成有滚动面的表面,形成有与外圈的滚动面相对的滚动面的外周面的内圈,以及由滚动面的滚动面形成的滚动体的多个滚动体 外圈和内圈的滚动表面,并且散热器形成在内圈和外圈中的任一个上。

    ROTARY BEARING, ROTARY TABLE DEVICE AND TABLE DIAMETER DETERMINING METHOD
    6.
    发明申请
    ROTARY BEARING, ROTARY TABLE DEVICE AND TABLE DIAMETER DETERMINING METHOD 有权
    旋转轴承,旋转台装置和表直径测定方法

    公开(公告)号:US20100102496A1

    公开(公告)日:2010-04-29

    申请号:US12593638

    申请日:2008-03-28

    IPC分类号: B23Q1/25 F16C33/38 G01B5/08

    摘要: A rotary table device includes a hollow motor drive source, a table rotated thereby, and a rotary bearing supporting the table. The rotary bearing is provided an outer race having an inner surface to which a rolling surface is formed, an inner race having an outer peripheral surface to which a rolling surface opposing to the rolling surface of the outer race is formed, and a plurality of rolling members disposed in a rolling passage formed by the rolling surface of the outer race and the rolling surface of the inner race, and a cooling medium passage (α, β) is formed so as to be adjacent to either one of the inner race and outer race constituting a rotational driving side. According to the structure mentioned above, a rotary bearing and a rotary table device capable of achieving suitable cooling effect can be provided.

    摘要翻译: 旋转台装置包括中空马达驱动源,由其旋转的工作台和支撑工作台的旋转轴承。 旋转轴承设置有具有形成有滚动面的内表面的外圈,具有与形成有外圈的滚动面相对的滚动面的外周面的内圈,以及多个滚动 设置在由外圈的滚动面和内圈的滚动面形成的滚动通道中的构件和冷却介质通路(α,bgr)形成为与内圈和内圈 外圈构成旋转驱动侧。 根据上述结构,可以提供能够实现合适的冷却效果的旋转轴承和旋转台装置。

    Rotary bearing, rotary table device and table diameter determining method
    7.
    发明授权
    Rotary bearing, rotary table device and table diameter determining method 有权
    旋转轴承,旋转台装置和工作台直径确定方法

    公开(公告)号:US08316776B2

    公开(公告)日:2012-11-27

    申请号:US12593638

    申请日:2008-03-28

    IPC分类号: A47B85/00 F16C32/06

    摘要: A rotary table device includes a hollow motor drive source, a table rotated thereby, and a rotary bearing supporting the table. The rotary bearing is provided an outer race having an inner surface to which a rolling surface is formed, an inner race having an outer peripheral surface to which a rolling surface opposing to the rolling surface of the outer race is formed, and a plurality of rolling members disposed in a rolling passage formed by the rolling surface of the outer race and the rolling surface of the inner race, and a cooling medium passage (α, β) is formed so as to be adjacent to either one of the inner race and outer race constituting a rotational driving side. According to the structure mentioned above, a rotary bearing and a rotary table device capable of achieving suitable cooling effect can be provided.

    摘要翻译: 旋转台装置包括中空马达驱动源,由其旋转的工作台和支撑工作台的旋转轴承。 旋转轴承设置有具有形成有滚动面的内表面的外圈,具有与形成有外圈的滚动面相对的滚动面的外周面的内圈,以及多个滚动 设置在由外圈的滚动面和内圈的滚动面形成的滚动通道中的构件和冷却介质通路(α,bgr)形成为与内圈和内圈 外圈构成旋转驱动侧。 根据上述结构,可以提供能够实现合适的冷却效果的旋转轴承和旋转台装置。

    ROTARY TABLE DEVICE PROVIDED WITH COOLING STRUCTURE AND ROTARY BEARING PROVIDED WITH COOLING STRUCTURE
    8.
    发明申请
    ROTARY TABLE DEVICE PROVIDED WITH COOLING STRUCTURE AND ROTARY BEARING PROVIDED WITH COOLING STRUCTURE 失效
    具有冷却结构和旋转轴承的冷却结构提供的旋转工作台装置

    公开(公告)号:US20110001282A1

    公开(公告)日:2011-01-06

    申请号:US12919064

    申请日:2009-02-16

    IPC分类号: B23Q1/40 B23Q11/12 F16C37/00

    摘要: A rotary table device includes a cooling structure and a rotary bearing provided with a cooling structure. A rotary table device provided with a cooling structure includes a hollow motor as a drive source, a table rotated by the hollow motor, and a rotary bearing supporting rotational motion of the table, in which the rotary bearing includes an outer ring having an inner peripheral surface to which a rolling surface is formed, an inner ring having an outer peripheral surface to which a rolling surface facing the rolling surface of the outer ring is formed, and a number of rolling members in a rolling passage formed by the rolling surface of the outer ring and the rolling surface of the inner ring, and a heat sink is formed to either one of the inner and outer rings.

    摘要翻译: 旋转台装置包括冷却结构和设置有冷却结构的旋转轴承。 设置有冷却结构的旋转台装置包括作为驱动源的中空电动机,由中空电动机旋转的工作台和支撑工作台的旋转运动的旋转轴承,其中,旋转轴承包括具有内周的外圈 形成有滚动面的表面,形成有与外圈的滚动面相对的滚动面的外周面的内圈,以及由滚动面的滚动面形成的滚动体的多个滚动体 外圈和内圈的滚动表面,并且散热器形成在内圈和外圈中的任一个上。