电视投影图形指标电子元件插装机是一种半自动插装机器 ,它自动提供插装的电子元件 ,自动提示电路板上插装的位置 ,最后把电子元件插装到电路板上。该文从系统的角度详细阐述了此设备的系统工作原理和结构 ,介绍了软件模块、硬件控制系统、料盘结构和料盘位置检测器等。 TV Projection Graphic Indicators Electronic component insertion machine is a semi-automatic insertion machine, which automatically provides the plug-in electronic components, automatically prompts the position of the circuit board, and finally the electronic components into the circuit board. This article elaborates systematically the working principle and structure of the system from the system point of view, introduces the software module, the hardware control system, the tray structure and the tray position detector.