л?????CAD ????? QQ 194535455 ???????????〇????仈??уъ?????????????????????2016? 6? 1????????2016? 6? 6?л?????CAD ????? QQ 194535455 ????从?????????????????ぁ??????????????俌?θ??? B6065 ??????????θ???????B6065 ??????????????????????????ぁ?ж?щ???θ?????????ぁ?????????????????????????????从θ????????????????????????θ????????????θ?????∑??????????????????θ????????????????ぁ?????θ????????????θ??????????????????θ??????????????θ?????????θ????????????ъ??????????????????????????щ???θ?????θ???????????????M8 ??? θ?M8 ????????????? 35 ?ㄥ??? 50 ?ㄥ?????θ??M14 ???????????χ???ж????????? ??ㄥ?ф?????????????????? ??????M8??????: ????????ぁ?????????л?????CAD ????? QQ 194535455 Abstract Contents of this project consists of promoting the machining process planning and fixture design of bottom two parts. First of all, through the analysis of B6065 Planer to promote aircraft parts, recognizing that promotion plays a role in processing in the B6065 Planer. Use some expertise in machining technology and related courses, resolved to promote in the process of installing, positioning, and a reasonable route arrangements and other related issues, identifying relevant according to the drawing process dimension and a reasonable selection of machine tools and cutting tools ensure the machining requirements. Secondly, according to promote green parison of production costs and processing programmes, work out reasonable and feasible to promote the machining process course. Finally, according to workpiece processing requirements, refer to the fixture design manual and relevant information, using design methods, development of fixture design programme, designed to save time can save resources and ensure the quality of the fixture. Main contents of fixture design is to promote the special fixture for drilling and teacher consultations, decided to design the 7th process of the fixture. Drill M8 bottom diameter of , and M8 hole drilling jig. Fixtures using ? 50 and ? 35 two position using M14 and clamps t