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机械类 翻译 cad

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毕业设计说明书（论文）中文摘要2P85F汽油机由林海开发，其主要用于草坪修剪机、旋耕机和发电机组配套动力。本文对2P85F汽油机机体进行了生产纲领、生产节拍的计算、零件的作用、提出了制定加工工序卡注意点、零件的工艺性分析、工艺规程的设计、确定毛坯的制造形式、基面的选择、制定工艺路线、机械加工中每一道工步的机械加工余量、工序尺寸及毛坯尺寸的确定编写、确定切削用量及基本工时、论述了专用夹具设计的基本要求及第一套夹具设计、夹具在设计时遇到的问题。关键词 零件分析 工艺规程设计 夹具设计毕业设计说明书（论文）外文摘要Title 2P85F Gasoline Engine Airframe Preparation and Processing Technology of A Set of Fixture DesignAbstract2P85F gasoline engine development, the main difference by trimming machine, used for lawn power generator and rototiller. Based on the 2P85F gasoline engine airframe production program, production of calculation, parts, proposes making process card notes, parts of technology analysis, procedure of design, manufacture of blank determine the choice, form, process, mechanical processing in every step of machining allowance work procedure sizes, and the size of blank write, determine the machning and basic, discusses the basic requirements for fixture design and a set of jigs and fixtures in the design problems.Keywords