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    数控车床上的快换精车夹具改进

     

    范少萍
    (宝鸡法士特齿轮有限责任公司,陕西宝鸡 722409

     
    摘要:宝鸡法士特齿轮有限责任公司车夹具种类繁多,换产调整频繁;夹具调整费时费力,换产速度慢;且夹具占库房架子多;夹具制作成本高。为解决以上问题,对车夹具快速换产方法进行研究。通过改变精车夹具上弹性涨套结构,可在一种夹具本体上装多种外径尺寸的涨套。换产调整时,不用拆卸本体,只需根据孔径尺寸更换相应的涨套及附件就可完成夹具调整。改用快换夹具后,每次调整找正夹具由原5060分钟缩短到1020分钟,而且减少了夹具种类和数量,便于库房管理,并降低了夹具成本,提高了生产效率。
    关键词:齿轮;变速箱;精车夹具;弹性涨套
    中图分类号TG571.1          文献标识码A           文章编号10060316 (2012) 06007702

     

    ———————————————
    收稿日期:2011-11-17
    作者简介:范少萍(1964-),女,工程师,陕西宝鸡人,主要从事齿轮加工工艺等方面的工作。

     

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