毕业设计（论文）设计题目：《自动攻丝装置的设计与制造》专业： 摘要： 针对五金标准件以及非标准零件的内孔加工，设计了一种全自动攻丝机。首先，设计了全自动攻丝机的整体结构，并阐明了其工作原理; 其次，对一维推进器和攻丝判断装置等主要部件的设计原理进行了分析; 最后，对全自动攻丝机的控制系统进行了硬件和程序设计。全自动攻丝机的成功应用表明了其设计的合理性。关键词：全自动攻丝机; 可编程逻辑控制器; 一维推进器; 变频器Design and Manufacture of Automatic Tapping DeviceAbstract: An automatic tapping machine is designed and applied to the hole processing for hardware standard and non-standard parts． Firstly，the overall structure of tapping machine is put forward and its principles is clarified ． Secondly，the design principle of one-demensional thrusters and tapping judgement device is analyzed ． Lastly，hardware and program of control system are desinged for the automatic tapping machine． The successful application of the device shows the rationality of the design．Key words: automatic tapping machine; Programmable Logic Controller( PLC) ; one-demensional thrusters; frequency converter 目 录 第一章 攻丝装置的工艺分析...............................................31.1 攻丝装置工艺分析.................................................31.2 攻丝装置结构的分析...............................................41.3 攻丝装置体积和质量计算...........................................4 第二章 攻丝装置工艺参数确定...........................................5 第三章 注射模结构设计...............................................63.1 确定成形方法.....................................................63.2 型腔数目和排列形式...............................................63.3 分型面的设计.....................................................73.3.1 分型面设计.................................................73.3.2 排气槽设计.................................................73.4 浇注系统设计.......
