基于单片机控制的普通钻床自动换刀系统的设计与应用

Design and Application of Automatic Tool Changing System of Common Drilling Machine Based on Single-chip Control

针对Z5150B立式钻床的结构特点,设计了一种自动换刀系统,集机、电、气控制技术于一体,安装在钻床上提升了普通钻床的自动化程度。介绍了换刀系统的机械结构设计、气动控制系统设计、单片机控制系统设计,重点研究了单片机程序控制电机和气缸动作,实现自动换刀。经实际应用,验证该系统性能稳定、结构简单、操作方便、提高了工作效率,可推广应用到中小型加工企业。

According to the structure characteristics of Z5150B vertical drilling machine, an automatic tool changing system is designed, which integrates mechanical, electrical and pneumatic control technology and is installed on the drilling machine. The mechanical structure design, pneumatic control system design and single chip microcomputer control system design of the tool changing system are introduced. The program of the single chip microcomputer to control the motor and the cylinder is mainly studied to realize automatic tool changing. Through practical application, the system is proved to be stable in performance, simple in structure, convenient in operation,high in efficiency, and can be extended to small and medium-sized processing enterprises.