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这种自动卡头适用于外圆柱表面自动定心夹紧,可应用于车床、内、外圆磨床等沿一个方向旋转的加工机床上。结构新颖、工艺性好、制造简单,便于广泛地推广使用。实践表明,在大批生产中,可代替三爪卡盘、弹簧卡头和各种卡箍以及气动、液压和电驱动的卡头等,节省能源,工作可靠,装卸工件迅速灵便。具体设计方法和常用几种结构如下。
This automatic chuck for automatic cylindrical clamping the center of the surface can be applied to lathes, cylindrical grinding machines and other machines in one direction of rotation of the machine. Novel structure, good technology, manufacturing simple, easy to promote the widespread use. Practice shows that in a large number of production, can replace the three-jaw chuck, spring chuck and a variety of clamps and pneumatic, hydraulic and electric drive chuck, etc., energy saving, reliable work, loading and unloading rapid and agile workpieces. Specific design methods and commonly used in several structures are as follows.