发明授权
- 专利标题： Four jaw radial chuck
- 专利标题（中）： 四爪径向卡盘
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申请号： US666907申请日： 1984-10-31
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公开(公告)号： US4718682A公开(公告)日： 1988-01-12
- 发明人: Antun Zilic , Robert B. Angrakian
- 申请人： Antun Zilic , Robert B. Angrakian
- 专利权人： Antun Zilic,Angrakian Robert B
- 当前专利权人： Antun Zilic,Angrakian Robert B
- 优先权： AUXPG2210 19831104
- 主分类号： B23B31/10
- IPC分类号： B23B31/10 ; B23B31/16 ; B23B31/165 ; B23B31/169 ; B23B31/12
摘要：
A chuck especially for a machine tool that operates in a universal manner as a two, three or four jaw chuck. The chuck (10) comprises four jaws (25) arranged in diametrically opposed pairs on the front face (12) of the chuck (10). The chuck (10) including drive pinions (36, 37) that drive a scroll (39, 239) that co-axially carries a differential gear train including a pair of differential gears (50, 51) one driving one pair of jaws (25) and the other driving the other pair whereby the differential gear train apportions the drive between the pair of jaws so that one pair may move independently of the other pair.
公开/授权文献
- US5748377A Headup display 公开/授权日：1998-05-05
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