发明授权
US07296930B2 Rolling guide device and manufacturing method thereof, and driving device including the rolling guide device
有权
滚动导向装置及其制造方法以及包括滚动导向装置的驱动装置
- 专利标题: Rolling guide device and manufacturing method thereof, and driving device including the rolling guide device
- 专利标题(中): 滚动导向装置及其制造方法以及包括滚动导向装置的驱动装置
-
申请号: US09952030申请日: 2001-09-14
-
公开(公告)号: US07296930B2公开(公告)日: 2007-11-20
- 发明人: Akihiro Teramachi , Masakazu Uesugi , Takeki Shirai
- 申请人: Akihiro Teramachi , Masakazu Uesugi , Takeki Shirai
- 申请人地址: JP Tokyo
- 专利权人: THK Co., Ltd
- 当前专利权人: THK Co., Ltd
- 当前专利权人地址: JP Tokyo
- 代理机构: Westerman, Hattori, Daniels & Adrian, LLP.
- 优先权: JP2000-282259 20000918
- 主分类号: F16C29/06
- IPC分类号: F16C29/06 ; F16C29/04
摘要:
There are provided a rail (10) in which a rolling member rolling surface (11) is formed along the longitudinal direction, a block (20) in which a loaded rolling member rolling surface (27) is formed in an opening (25) comprising a through hole, a plurality of balls (70) disposed and housed between the rolling member rolling surface (11) and the loaded rolling member rolling surface (27) which circulate according to the relative motion of the rail (10) and the block (20). A sectional shape at right angles to the longitudinal direction of the rail (10) and a sectional shape of the opening (25) are formed into a mutually geometrically similar longitudinal shape. The block (20) is a box type with high rigidity. A contact angle of the ball (70) can be optionally changed by changing the positions alone of the rolling member rolling surface 11 and the loaded rolling member rolling surface (27) to be machined on one type of the block (20) and the rail (10).