
基本信息:
- 专利标题: POWER DRIVABLE CHUCK
- 专利标题(中):动力驱动卡盘
- 申请号:EP00950536.3 申请日:2000-07-21
- 公开(公告)号:EP1218136A1 公开(公告)日:2002-07-03
- 发明人: WHEELER, Dale, K.
- 申请人: Black & Decker Inc.
- 申请人地址: Drummond Plaza Office Park1423 Kirkwood Highway NewarkDelaware 19711 US
- 专利权人: Black & Decker Inc.
- 当前专利权人: Black & Decker Inc.
- 当前专利权人地址: Drummond Plaza Office Park1423 Kirkwood Highway NewarkDelaware 19711 US
- 代理机构: Bell, Ian Stephen
- 优先权: US144826P 19990721; US621081 20000721
- 国际公布: WO0107187 20010201
- 主分类号: B23B31/173
- IPC分类号: B23B31/173 ; B23B31/107
摘要:
A chuck (30) having a body (54) formed with a bore (60) having a fixed clamp segment (134) and a movable clamp segment (166) located in radial opposition. A pair of ribs (142) on fixed segment (134) and a single rib (172) on movable segment (166) extend radially inward and cooperate to clamp a shank (42). A sleeve (78) is positioned about body (54) and is movable axially relative thereto. A camming section (88) formed on an interior wall of sleeve (78) is captured between a head (124) of a pin (122) and a detent ring (132) to latch sleeve (78) in an unclamped mode. When shank (42) is inserted into bore (60), the forward end of the shank (42) engages pin (122) to move head (124) against camming section (88) which, in turn, moves section (88) past the detent ring (132). Thus, the sleeve (78) is unlatched and moved forward to compress a plurality of rollers (196) against fixed segment (134) and movable segment (166) to place sleeve (78) in a clamped mode, clamping shank (42).
摘要(中):
一种卡盘(30),其具有形成有孔(60)的主体(54),所述孔具有固定的夹紧段(134)和可移动的夹紧段(166),所述夹紧段位于径向相对位置。 固定部分134上的一对肋142和活动部分166上的单个肋172径向向内延伸并配合夹紧柄部42。 套筒(78)围绕主体(54)定位并且可相对于主体(54)轴向移动。 形成在套筒(78)的内壁上的凸轮部分(88)被捕获在销(122)的头部(124)和制动环(132)之间以在松开模式下锁定套筒(78)。 当柄(42)插入孔(60)时,柄(42)的前端与销(122)接合以使头部(124)抵靠凸轮部分(88),而凸轮部分(88)又移动部分 止动环(132)。 因此,套筒(78)解锁并向前移动以抵靠固定部分(134)和可移动部分(166)压缩多个滚子(196)以将套筒(78)置于夹紧模式的夹紧柄(42)中。
公开/授权文献:
- EP1218136B1 POWER DRIVABLE CHUCK 公开/授权日:2004-07-07
IPC结构图谱:
B | 作业;运输 |
--B23 | 机床;不包含在其他类目中的金属加工 |
----B23B | 车削;镗削 |
------B23B31/00 | 卡盘;胀开芯轴;其采用的遥控装置 |
--------B23B31/02 | .卡盘 |
----------B23B31/10 | ..带有固位或夹紧装置或快速操作装置特征的 |
------------B23B31/12 | ...其夹爪能或不能单独调节,但能同时动作的卡盘 |
--------------B23B31/16 | ....径向运动的 |
----------------B23B31/173 | .....由轴向圆锥面作用的 |