JP3704135B2 - 心押台 - Google Patents
心押台 Download PDFInfo
- Publication number
- JP3704135B2 JP3704135B2 JP2003273662A JP2003273662A JP3704135B2 JP 3704135 B2 JP3704135 B2 JP 3704135B2 JP 2003273662 A JP2003273662 A JP 2003273662A JP 2003273662 A JP2003273662 A JP 2003273662A JP 3704135 B2 JP3704135 B2 JP 3704135B2
- Authority
- JP
- Japan
- Prior art keywords
- center
- handle
- screw shaft
- cam
- supported
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Description
2 ねじ軸
3 本体
4 ハンドル
9 支軸
10 カム
12 レバー
Claims (4)
- センタと、
前記センタの下方に配置され、前記センタに平行にのびるねじ軸と、
前記ねじ軸と組み合わされ、前記センタに係合するハンドルとを備え、前記ハンドルを回転させ、前記ねじ軸によって前記ハンドルをねじ送りし、前記センタを軸方向移動させることができ、さらに、
前記ねじ軸およびハンドルを下降させ、前記ハンドルを前記センタから離脱させる離脱手段を備えたことを特徴とする心押台。 - 前記センタは本体に支持され、前記離脱手段は支軸からなり、前記本体に設けられ、前記ねじ軸は前記支軸に支持されており、前記ねじ軸およびハンドルを前記支軸のまわりに揺動させ、下降させ、前記ハンドルを前記センタから離脱させるようにしたことを特徴とする請求項1に記載の心押台。
- さらに、カムが前記ねじ軸の下方に配置され、前記本体に支持されており、前記ハンドルが前記センタに係合しているとき、前記ねじ軸は前記カムに支持され、前記ハンドルを前記センタから離脱させるとき、前記カムによって前記ねじ軸を下降させるようにしたことを特徴とする請求項2に記載の心押台。
- さらに、レバーが前記カムに設けられており、前記レバーによって前記カムを回転させることができ、前記ハンドルとセンタの離脱後、前記ねじ軸を再度上昇させ、前記ハンドルを前記センタに係合させたとき、前記レバーの自重またはスプリングが前記カムに作用し、前記カムが自動的に回転し、前記ねじ軸が前記カムに支持されるようにしたことを特徴とする請求項3に記載の心押台。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003273662A JP3704135B2 (ja) | 2003-07-11 | 2003-07-11 | 心押台 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003273662A JP3704135B2 (ja) | 2003-07-11 | 2003-07-11 | 心押台 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005028557A JP2005028557A (ja) | 2005-02-03 |
JP3704135B2 true JP3704135B2 (ja) | 2005-10-05 |
Family
ID=34210835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003273662A Expired - Lifetime JP3704135B2 (ja) | 2003-07-11 | 2003-07-11 | 心押台 |
Country Status (1)
Country | Link |
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JP (1) | JP3704135B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113059202B (zh) * | 2021-03-30 | 2022-06-10 | 北平机床(浙江)股份有限公司 | 一种顶尖组件 |
-
2003
- 2003-07-11 JP JP2003273662A patent/JP3704135B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
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JP2005028557A (ja) | 2005-02-03 |
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