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公开(公告)号:US4536993A
公开(公告)日:1985-08-27
申请号:US473513
申请日:1983-03-09
申请人: Masami Shimizu , Hisao Yoshikawa , Sosaku Kimura , Kazuo Shiba , Fumio Maeno , Shigehiro Fuwa , Kuniyuki Mihara
发明人: Masami Shimizu , Hisao Yoshikawa , Sosaku Kimura , Kazuo Shiba , Fumio Maeno , Shigehiro Fuwa , Kuniyuki Mihara
CPC分类号: B24B49/00 , B23Q15/22 , B24B27/0046 , B24B41/00 , B24B41/06
摘要: A grinding machine comprising a tool mounting head which is movable vertically between a pair of guide columns on which guide surfaces are provided for guiding the head. A plurality of workpieces are mounted on corresponding holding jigs which are mounted by means enabling them to be tilted, and measurement means such as X-ray or optical means are provided to sense the orientation of a workpiece being machined, with signals from the measurement means controlling the tilting of the corresponding holding jig. Jigs are mounted on a rotary table rotatably mounted on a workpiece slide which can be traversed below a grinding tool.
摘要翻译: 一种研磨机,其包括工具安装头,所述工具安装头可在一对引导柱之间垂直移动,在所述一对引导柱上设置有用于引导所述头部的引导表面。 多个工件安装在通过使其能够倾斜的装置安装的相应的保持夹具上,并且提供诸如X射线或光学装置的测量装置以用于测量被加工的工件的取向,来自测量装置 控制相应夹具的倾斜。 夹具安装在可旋转地安装在工件滑块上的旋转台上,该工作台可以在研磨工具下方移动。
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公开(公告)号:US4481742A
公开(公告)日:1984-11-13
申请号:US473511
申请日:1983-03-09
申请人: Masami Shimizu , Hisao Yoshikawa , Sosaku Kimura , Kazuo Shiba , Fumio Maeno , Shigehiro Fuwa , Kuniyuki Mihara
发明人: Masami Shimizu , Hisao Yoshikawa , Sosaku Kimura , Kazuo Shiba , Fumio Maeno , Shigehiro Fuwa , Kuniyuki Mihara
CPC分类号: B24B49/16 , B23Q5/36 , B24B27/0046 , B24B41/00 , B24B41/06
摘要: A machine tool elevating and guiding apparatus comprising a tool mounting head which is movable vertically between a pair of guide columns. Guide surfaces on the guide columns are positioned closely adjacent to guided surfaces on the tool mounting head and a flow of pressurized fluid is passed at a fixed pressure between the guide and guided surfaces, such as to eliminate tilting of the tool mounting head. At least one guide surface serves as a reference surface, with a thin film of pressurized lubricating oil being formed between this and an adacent guided surface. The tool mounting head is mounted on an elevating feed screw, with means provided whereby the weight of the head is supported independently of that screw, so that a very high degree of precision in vertical positioning of the tool mounting head is attained.
摘要翻译: 一种机床升降引导装置,包括可在一对引导柱之间垂直移动的工具安装头。 引导柱上的引导表面定位成紧靠在工具安装头上的引导表面,并且加压流体流在固定的压力下在引导和引导的表面之间通过,以便消除工具安装头的倾斜。 至少一个引导表面用作参考表面,其上形成有加压润滑油的薄膜,该薄膜与该上游引导表面之间形成。 工具安装头安装在升降进给螺杆上,提供了装置,由此可以独立于该螺钉支撑头部的重量,从而达到非常高的工具安装头的垂直定位精度。
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公开(公告)号:US3988621A
公开(公告)日:1976-10-26
申请号:US529473
申请日:1974-12-04
摘要: The invention relates to a support structure for a thickness-shear mode, convex lens type oscillator.The support structure contains an elastic ring made from an insulating material such as nylon. This ring is formed with a plurality of spaced, radially inwardly and integrally extending projections from the ring proper and said projections represent concentric recesses of opposite configurations one after another adapted for establishing pressure contact with the quartz crystal at their opposite surfaces and at different peripheral areas thereof.
摘要翻译: 本发明涉及一种用于厚度剪切模式的凸透镜型振荡器的支撑结构。
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