毕业设计 (工艺)3L-108空气压缩机曲轴零件的机械加工工艺及夹具
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密 惠 保
目 录 [来源:http://www.think58.com] 摘 要 [资料来源:THINK58.com] 4 结 论 参考文献 致 谢 [资料来源:THINK58.com] 摘 要 [资料来源:http://THINK58.com] 此次毕业设计任务是对3L-10/8空气压缩机曲轴零件的机械加工工艺、夹具的设计,在曲轴零件 [资料来源:www.THINK58.com] 的加工工艺过程中轴与轴中心线之间要有位置要求, 以毛坯轴两端定位先加工两中心孔,以两 [资料来源:http://think58.com]
端中心孔定位再粗、精加工各轴的表面,然后以粗、精后的两轴径定位钻螺纹、铣键槽和铣曲 [来源:http://think58.com]
拐端面,采用专用夹具加工两斜油孔,最后粗、精磨各轴。 [资料来源:www.THINK58.com] 采用长型快换钻套,在钻拐径倾斜 的孔时采用平面倾斜的夹具体,在钻拐径倾斜 的孔时使用 [版权所有:http://think58.com] 的是卧式钻床,铣面时2个V形块与铣刀不能干涉,因此V形块高度要降低,夹具设计要方便、 [来源:http://www.think58.com]
简单。 [资料来源:THINK58.com]
[资料来源:http://www.THINK58.com] ABSTRACT [资料来源:http://www.THINK58.com] This graduation project duty is to the 3L-10/8 air compressor crank components [资料来源:http://think58.com] machine-finishing craft, the jig design, between the crank components processing [来源:http://www.think58.com] technological process middle axle and the axle must have the position request [来源:http://think58.com] ,processes two center bores first by the semifinished materials axis both sides [来源:http://think58.com] localization ,by both sides center bore localization again thick, precision work [来源:http://think58.com] various axes surface.Then after thick, the essence two axle diameter localization [来源:http://think58.com] drills the thread, the keyseat and the mill crank end surface.,uses the unit clamp [来源:http://think58.com] to process two slanting oil holes, finally thick, correct grinding various axes. [资料来源:THINK58.com] plate, depends on the straight clamp and the spring clamps, drills turns diameter [资料来源:www.THINK58.com] two to be supposed to use long trades quickly drills the wrap, when drills turns [来源:http://think58.com] the diameter incline hole uses the plane incline the jig body, when drills turns [资料来源:http://THINK58.com] the diameter incline hole uses is the horizontal-type drilling machine, when face [资料来源:http://www.THINK58.com]
milling 2 V shape blocks and the milling cutter cannot interfere ,therefore V [来源:http://www.think58.com] shape block altitude must reduce, the jig design must be convenient, be simple. [来源:http://www.think58.com]
[资料来源:http://think58.com]
[来源:http://think58.com] |
开题报告: | 有 | |
论文字数: | 12000 | |
图纸张数: | 5 |
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