镗模，机械名，是引导镗刀杆在工件上镗孔用的机床夹具。
镗模是孔加工用的精密夹具，主要用于箱体、支架等类工件的精密孔系加工。
Boring mold is an accurate fixture for machining holes, which is mainly used to machine accurate holes on parts such as cases and supports.
本文从机床布置、镗削工艺、镗模、镗杆、镗刀、精镗头的设计等诸方面进行了分析、探讨，对以上五个难点问题给以解决。
The designs of boring process, boring mould, boring bar, boring tool and precision boring head are analyzed and researched, and the five problems above are solved.
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