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发明名称
一种微调镗刀
摘要
一种微调镗刀,是一种机械加工刀具。刀杆的柄部制有斜度很小的斜面,装在刀体内与楔块的斜面相贴合,由进刀螺栓驱动,可使刀杆沿楔块的斜面移动,从而产生微量的径向进刀,实现螺旋——斜面两级微调进刀,控制精度达0.005毫米。刀头亦可进行粗加工进刀。本发明结构简单,性能可靠,粗精加工均能适应,可以稳定地加工高精度孔。制成几种规格,所加工的孔径范围可以很宽。适宜装备镗床、铣床或镗孔专机。
申请公布号
CN2033717U
申请公布日期
1989.03.08
申请号
CN88206391.X
申请日期
1988.05.27
申请人
张秉坚
发明人
张秉坚;任霓
分类号
B23B27/02
主分类号
B23B27/02
代理机构
代理人
主权项
一种微调镗刀,其特征在于进刀螺栓[3]旋在刀体[1]的螺孔内,该进刀螺栓的台肩又嵌在刀杆[4]的槽内,刀杆[4]的柄部和楔块[2]上制有相贴合的斜面,组成螺旋--斜面两级微调进刀机构。
地址
陕西省咸阳市长城电工机械厂
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