毕业设计 (工艺)拨叉(12-07-05)加工工艺及夹具设计 - 工艺夹具
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密 惠 保
摘 要 [资料来源:http://think58.com]
此次设计是对拨叉零件的加工工艺和夹具设计,其零件为锻件,具有体积小,零件复杂的特点 [资料来源:http://think58.com] ,由于面比孔易加工,在制定工艺规程时,就先加工面,再以面为基准来加工其它,其中各工 [资料来源:THINK58.com] 序夹具都采用专用夹具,特别的对于加工大头孔、槽和钻小头孔斜面小孔的工序中,选一面两 [资料来源:http://www.THINK58.com]
销的定位方式,并以操作简单的手动夹紧方式夹紧,其机构设计简单,方便且能满足要求。 [来源:http://www.think58.com]
[资料来源:http://think58.com] [资料来源:www.THINK58.com] ABSTRACT [资料来源:www.THINK58.com]
This design is to dials forks the components the processing craft and the jig [资料来源:THINK58.com] design, its components are the forging, has the volume to be small, components [来源:http://www.think58.com] complex characteristic,Because the surface is easier than the hole to process, [来源:http://www.think58.com] when formulation technological process, first the machined surface, then processes [来源:http://www.think58.com] other take the surface as the datum,In which various working procedures jig all [版权所有:http://think58.com] uses the unit clamp, special regarding processes the big end of hole, the trough [来源:http://www.think58.com]
and drills the capitellum hole incline eyelet in the working procedure, Chooses [来源:http://www.think58.com] locate mode which two sells at the same time, and operates the simple manual clamp [版权所有:http://think58.com] way clamp, its organization design is simple, the convenience also can satisfy the [来源:http://www.think58.com] request. [版权所有:http://think58.com]
[资料来源:http://www.THINK58.com] 目 录 [版权所有:http://think58.com]
摘 要 [版权所有:http://think58.com] 5.2定位基准的选择 5.3 切削力及夹紧分析计算 5.4 误差分析与计算 5.5 零、部件的设计与选用 5.5.1定位销选用 5.5.2夹紧装置的选用 5.5.3 定向键与对刀装置设计 5.6 夹具设计及操作的简要说明 6 钻孔夹具设计 6.1研究原始质料 6.2定位基准的选择 6.3切削力及夹紧力的计算 6.4误差分析与计算 6.5 零、部件的设计与选用 6.5.1定位销选用 6.5.2夹紧装置的选用 6.5.3 钻套、衬套、钻模板设计与选用 6.6夹具设计及操作的简要说明 结 论 参考文献 致 谢 [来源:http://think58.com]
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