推動架夾具設(shè)計
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- 推動架夾具設(shè)計摘 要.......................................................................................................... I
1緒論............................................................................................................(1)
1.1機械制造的概述和設(shè)計目的...................................................................................2
1.2機械加工工藝規(guī)程制訂...........................................................................................3
2零件的分析....................................................................................................3
2.1零件的功用...............................................................................................................3
2.2零件的技術(shù)要求.......................................................................................................4
2.3零件的工藝分析.......................................................................................................5
2.4確定零件生產(chǎn)類型...................................................................................................5
3選擇毛坯，確定毛坯尺寸，設(shè)計毛坯圖........................................................6
3.1選擇毛坯...................................................................................................................6
3.2確定加工余量、毛坯尺寸和尺寸.............................................................................6
3.3零件的毛坯圖...........................................................................................................7
4選擇加工方法，制定工藝路線......................................................................8
4.1基準(zhǔn)選擇...................................................................................................................8
4.2零件加工方法的選擇...............................................................................................8
4.3工藝路線的制訂.......................................................................................................9
4.4工藝方案的比較與分析。.......................................................................................10
4.5工藝方案的經(jīng)濟技術(shù)比較.....................................................................................11
5選擇加工設(shè)備及刀具、夾具、量具..............................................................11
5.1選擇加工設(shè)備與工藝裝備.....................................................................................11
5.2確定工序尺寸.........................................................................................................12
6確定切削用量及基本時間..........................................................................13
6.1工序4切削用量及基本時間的確定......................................................................13
6.2工序5和6 的切削用量及基本時間的確定.........................................................14
6.3工序7切削用量及基本時間的確定......................................................................15
6.4工序8的切削用量及基本時間的確定..................................................................16
6.5工序9切削用量及基本時間的確定......................................................................17
6.6工序10切削用量及基本時間的確定....................................................................17
6.7工序11切削用量及基本時間的確定....................................................................18
6.8工序12切削用量及基本時間的確定....................................................................19
6.9工序13切削用量及基本時間的確定....................................................................20
7夾具設(shè)計......................................................................................................21
7.1鉆φ32mm孔的鉆床夾具.......................................................................................21
7.2 鉆孔φ6mm锪孔的鉆床夾具................................................................................23
7.3 鉆M8底孔φ6.6，攻M8孔的鉆床夾具.................................................................24
7.4 銑槽6x9.5銑床夾具.............................................................................................24
8 結(jié)論............................................................................................................25
致謝................................................................................................................26
參考文獻........................................................................................................27
畢業(yè)設(shè)計任務(wù)書 ........................................................................................(32)
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