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公开(公告)号:US06764067B2
公开(公告)日:2004-07-20
申请号:US10231464
申请日:2002-08-30
IPC分类号: B23Q125
CPC分类号: F16C29/082 , B23Q11/085 , F16C29/005 , F16C29/0647 , F16C2322/39
摘要: To provide a dustproof device for a linear guide rail capable of protecting bolt holes in the linear guide rail from foreign matters such as cutting dust or the like without many tap holes formed in an end face of the linear guide rail. A tension applying means 5 for applying a tension to a band-like cover body 4 includes a tension applying block 13 arranged at an end of a linear guide rail 2, a plurality of pressing plates 14 for pressing the band-like cover body 4 on an upper face of the tension applying block 13, and a pressing plate fixing bolt 15 for fixing the pressing plates 14 on the tension applying block 13. A pair of right and left arm portions 17 each having an engagement convex portion 18 engaging with a rolling element rolling groove 12 in the linear guide rail 2 are provided on the tension applying block 13.
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公开(公告)号:US06508589B2
公开(公告)日:2003-01-21
申请号:US09731701
申请日:2000-12-08
IPC分类号: F16C2904
CPC分类号: F16C29/005 , B21B38/10 , B21H7/187 , F16C29/06 , F16C33/64 , Y10T29/49641
摘要: When working a linear guide rail having one or more raceway grooves 2 on the side surfaces thereof, using rotary dies each including on the circumferential portion thereof a projection-shaped working portion matched in shape to the raceway groove 2, the raceway grooves 2 are rolled onto a rail blank work W. Since the raceway grooves 2 can be rolled with high accuracy by a single working step, the working time of the raceway grooves as well as the working cost thereof can be reduced.
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公开(公告)号:US4773770A
公开(公告)日:1988-09-27
申请号:US135732
申请日:1987-12-21
申请人: Nobuyuki Osawa , Shizuo Kashiwagi
发明人: Nobuyuki Osawa , Shizuo Kashiwagi
CPC分类号: F16C29/0642 , B23Q1/28 , F16C29/00 , F16C29/10
摘要: A slider slidably mounted on a guide rail has a recess formed in the lower surface of the slider, and a pressure vessel made of elastic material is accommodated in the recess. A friction plate is attached to the lower surface of the pressure vessel to abut against the upper surface of the guide rail. Hydraulic pressure is exerted on the upper surface of the guide rail through the friction plate by the pressure vessel and is adjustable by a pressure control valve so as to vary the frictional resistance between the slider and the guide rail.
摘要翻译: 可滑动地安装在导轨上的滑动件具有形成在滑块的下表面中的凹部,并且由弹性材料制成的压力容器容纳在凹部中。 摩擦板附接到压力容器的下表面以抵靠导轨的上表面。 液压通过压力容器通过摩擦板施加在导轨的上表面上,并通过压力控制阀进行调节,以改变滑块和导轨之间的摩擦阻力。
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公开(公告)号:US06877351B2
公开(公告)日:2005-04-12
申请号:US10291782
申请日:2002-11-12
IPC分类号: B24B5/38 , B21B38/10 , B21H7/18 , B21H8/00 , B24B19/06 , F16C29/00 , F16C29/04 , F16C29/06 , F16C33/64
CPC分类号: F16C29/005 , B21B38/10 , B21H7/187 , F16C29/06 , F16C33/64 , Y10T29/49641
摘要: When working a linear guide rail having one or more raceway grooves 2 on the side surfaces thereof, using rotary dies each including on the circumferential portion thereof a projection-shaped working portion matched in shape to the raceway groove 2, the raceway grooves 2 are rolled onto a rail blank work W. Since the raceway grooves 2 can be rolled with high accuracy by a single working step, the working time of the raceway grooves as well as the working cost thereof can be reduced.
摘要翻译: 当在其侧面上具有一个或多个滚道槽2的线性导轨工作时,使用在圆周部分上具有与滚道槽2形状匹配的突出形工作部分的旋转模具,将滚道槽2卷起 由于可以通过单个工作步骤以高精度轧制滚道槽2,所以可以减少滚道槽的工作时间及其加工成本。
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公开(公告)号:US5553944A
公开(公告)日:1996-09-10
申请号:US425485
申请日:1995-04-20
申请人: Nobuyuki Osawa , Shizuo Kashiwagi
发明人: Nobuyuki Osawa , Shizuo Kashiwagi
CPC分类号: F16C29/086 , F16C29/088
摘要: A linear guide apparatus provides a guide rail extending axially and including a first rolling element groove formed on a side surface; a slider fitted with the guide rail and including a sleeve portion and a second rolling element groove formed on an inner side surface of the sleeve portion, the second rolling element groove of the slider confronting the first rolling element groove of the guide rail; and an under seal attached to a lower portion of the sleeve portion of the slider and projected from the inner side surface of the sleeve portion to slidingly contact with a surface of the guide rail, the under seal including a first projection arranged at an outer edge portion of a width of the under seal, the width being orthogonal to an axial direction of the under seal, the first projection having resiliency for pressing an inner edge portion of the under seal onto the guide rail. The under seal can be attached to the slider correctly without making displacement to ensure a proper seal margin.
摘要翻译: 线性引导装置提供轴向延伸的导轨,并且包括形成在侧表面上的第一滚动元件槽; 安装有导轨并具有形成在套筒部的内侧面上的套筒部和第二滚动元件槽的滑块,与该导轨的第一滚动元件槽对置的滑块的第二滚动体槽; 以及下部密封件,其附接到所述滑块的所述套筒部分的下部并且从所述套筒部分的内侧表面突出以与所述导轨的表面滑动接触,所述底部密封件包括布置在外边缘处的第一突出部 所述底部密封件的宽度的一部分,所述宽度与所述下部密封件的轴向正交,所述第一突起具有用于将所述下部密封件的内部边缘部分按压到所述导轨上的弹性。 底部密封可以正确地连接到滑块上,而不会发生位移以确保适当的密封边缘。
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公开(公告)号:US06390679B1
公开(公告)日:2002-05-21
申请号:US09415221
申请日:1999-10-12
申请人: Shizuo Kashiwagi
发明人: Shizuo Kashiwagi
IPC分类号: F16C2904
CPC分类号: F16C29/0642 , F16C29/0609
摘要: A linear guide bearing device 1, which serves as the above-mentioned linear guide device, comprises a guide rail 3 and a slider 4. The guide rail 3 includes a plurality of rolling element rolling grooves 5. The slider 4 includes a plurality of load rolling element rolling grooves 8 and a plurality of curved passages 15. The rolling grooves 5 and 8 cooperate together in forming their associated load rolling passages 11 respectively. In an area ranging over each set of the rolling element rolling passage 11 and curved passage 15, there is formed a crowning 20 in a direction where the rolling groove 8 moves away from its associated rolling groove 5. In the end portion of each curved passage 15 on the rolling groove 5 side, there is formed a tongue portion 17. The crowning 20 is structured such that, between the load rolling element 10a that belongs to the rolling elements 10 respectively rolling with a load within their associated rolling element rolling passage 11 and is situated in the end portion of the present rolling element rolling passage 11 and the tongue portion 17 of the curved passage 15, there can be present only one no-load rolling element 10b which rolls with no load.
摘要翻译: 作为上述线性引导装置的线性导向轴承装置1包括导轨3和滑块4.导轨3包括多个滚动体滚动槽5.滑块4包括多个载荷 滚动体滚动槽8和多个弯曲通道15.滚动槽5和8分别配合在一起形成它们相关联的载重滚动通道11。 在滚动体滚动通道11和弯曲通道15的每一组范围内的区域中,在滚动槽8从相关联的滚动槽5移开的方向上形成有隆起20。在每个弯曲通道的端部 如图15所示,在滚动槽5侧,形成有舌部17.隆起部20构成为,在与滚动体滚动通道11内的负荷相同的滚动体10的滚动体10的负载滚动体10a之间 并且位于本滚动体滚动通道11的端部和弯曲通道15的舌部17中,只能存在一个空载滚动的空载滚动元件10b。
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