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公开(公告)号:US5395170A
公开(公告)日:1995-03-07
申请号:US139824
申请日:1993-10-22
CPC分类号: F16C29/063
摘要: A miniature linear guide device comprising a U-shaped rail member with a ball-rolling groove on each of the inner surfaces of the two opposing side walls, a slider with a ball-rolling groove on each of the external sides, positioned inside the U-shaped rail member, a ball-circulating member housed inside the slider, which has ball circuits communicating with the aforementioned ball-rolling grooves, and a plurality of balls filled in the ball circuits and the areas between the ball-rolling grooves. Slits are formed on one side wall near both ends of the rail member in the longitudinal direction by cutting the side wall vertically. The end sections of the side wall of the rail member, which are set off by the slits are then bent toward the inside of the rail member in the lateral direction so that they can function as stoppers for the slider.The manufacturing method for this miniature linear guide device consists of the following steps: The bearing assembly, consisting of the slider and ball-circulating member, is preassembled. Then this assembly is inserted through one end of the rail member while loading it with balls. Finally, the end sections of the side wall of the rail member beyond the slits are bent inwards in the lateral direction of the rail member.
摘要翻译: 一种微型线性引导装置,包括在两个相对的侧壁的每个内表面上具有滚珠滚动槽的U形导轨构件,位于每个外侧的具有滚珠槽的滑块,位于U 形状的轨道部件,容纳在滑块内的球循环部件,其具有与上述滚珠丝杠连通的球回路,以及填充在球回路中的多个球和滚珠滚动槽之间的区域。 通过纵向地切割侧壁,在纵向方向上在轨道构件的两端附近的一个侧壁上形成狭缝。 然后,通过狭缝排出的轨道构件的侧壁的端部在横向方向上朝向轨道构件的内侧弯曲,使得它们可以用作滑块的止动件。 该微型线性引导装置的制造方法由以下步骤组成:由滑块和球循环构件构成的轴承组件被预先组装。 然后,该组件通过轨道构件的一端插入,同时用球加载。 最后,轨道构件的侧壁的端部超过狭缝的端部在轨道构件的横向方向上向内弯曲。
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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: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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