发明名称 |
Single shaft type table feed device |
摘要 |
A single shaft type table feed device comprises a movable body and an auxiliary movable body 34. The movable body is supported by a guide rail 31 and can be freely moved by a feed screw shaft 35 in the axial direction thereof. The auxiliary movable body 34 includes an inside diameter portion through which the feed screw shaft 35 can be inserted. The auxiliary movable body 34 is supported by the guide rail 31 and freely movable in the axial direction thereof. The inside diameter portion 38a of the auxiliary movable body 34 is slidingly contacted with the feed screw shaft 35.
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申请公布号 |
US6191548(B1) |
申请公布日期 |
2001.02.20 |
申请号 |
US19990239213 |
申请日期 |
1999.01.28 |
申请人 |
NSK LTD. |
发明人 |
KAJITA TOSHIHARU;FUJITA HIROSHI |
分类号 |
F16H25/20;B23Q1/58;F16H25/22;F16H25/24;(IPC1-7):G05B1/06;F16H25/00 |
主分类号 |
F16H25/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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