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公开(公告)号:EP3339679B1
公开(公告)日:2020-04-22
申请号:EP16839054.0
申请日:2016-08-05
申请人: THK Co., Ltd.
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2.
公开(公告)号:EP3591257A1
公开(公告)日:2020-01-08
申请号:EP18761647.9
申请日:2018-02-15
申请人: THK Co., Ltd.
发明人: NAKAKUBO, Keisuke , WASHIDA, Junichi , FUKUMOTO, Tetsuya , CHIKAMOTO, Noriaki , NAKANO, Tadashi
摘要: Provided is a damping member which can be easily mounted to a rolling guide device already in use, can avoid an increase in size of the rolling guide device, and can easily enhance a damping force in an axial direction exerted by the rolling guide device. The damping member is applied to the rolling guide device in which a moving block (43, 44) is assembled to a track rail (40, 41) through intermediation of a plurality of rolling elements, is provided to the track rail in series with the moving block, and includes: a friction member (50) which includes a sliding contact pad (50a) in contact with at least the track rail; and a fixing holder (51), which includes a holding portion (52) configured to cover the friction member so as to press the sliding contact pad against the track rail, and is configured to couple the friction member (50) to the moving block (43, 44).
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公开(公告)号:EP3339679A1
公开(公告)日:2018-06-27
申请号:EP16839054.0
申请日:2016-08-05
申请人: THK Co., Ltd.
发明人: NAKAKUBO, Keisuke , WATANABE, Yoshihito , ASAKURA, Hiroaki , OKU, Tomokazu , FUKUMOTO, Tetsuya , TOMONO, Ryoji , WASHIDA, Junichi
CPC分类号: E04H9/023 , E04H9/02 , E04H9/021 , F16F15/022 , F16F15/04 , F16F15/067 , F16F2232/06
摘要: Provided is a vertical seismic isolation device, which enables smooth vertical movement of a movable frame on which an object subjected to seismic isolation is placed, and is small in size and weight and enables easy handling, the vertical seismic isolation device including: a fixed frame (2); a movable frame (3), which is arranged on the fixed frame; a support guide mechanism (4) which allows only vertical movement of the movable frame; and a restoration member (5) which maintains a constant distance between the movable frame (3) and the fixed frame (2). The support guide mechanism (4) includes: a track rail (40) which is provided on the fixed frame (2) ; a moving block (41), which is assembled to the track rail through intermediation of a large number of rolling elements; a support leg (42), which has one end coupled to the moving block and another end coupled to the movable frame (3), and is configured to convert vertical movement of the movable frame into a motion of the moving block (41); and an auxiliary leg (43), which has a length set to one-half of a length of the support leg (42), and has one end coupled to the support leg (42) at an intermediate position in a longitudinal direction of the support leg (42) and another end coupled to the fixed frame (2).
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