发明名称 |
Quick change spindle adapter for tool holder |
摘要 |
In a quick change spindle adapter including a power rotated spindle having a bore adapted to receive a tool holder, a body secured upon the spindle and a retractable spring biased sleeve mounted on the body having a tapered inner wall. A tool holder mounting a tool projects into the body and has a shank loosely positioned within the spindle. A tapered collar on the tool holder extends into the body and is retainingly engaged by a series of spaced balls in the body with the balls projecting into engagement with the sleeve tapered wall retaining the tool holder and shank upon the spindle. The improvement comprises a conical recess within the end of the spindle defining an axial bearing and a centering cone on the tool holder is in snug engagement and axial registry with the bearing maintaining a self-alignment of the tool holder and spindle.
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申请公布号 |
US4710079(A) |
申请公布日期 |
1987.12.01 |
申请号 |
US19860943825 |
申请日期 |
1986.12.29 |
申请人 |
T. M. SMITH TOOL INTERNATIONAL CORP. |
发明人 |
SMITH, D. FREDERICK;GOODSMITH, JAMES E. |
分类号 |
B23B31/22;B23B31/107;(IPC1-7):B23C5/26 |
主分类号 |
B23B31/22 |
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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