轉(zhuǎn)向右節(jié)臂的模鍛工藝與模具設(shè)計(jì)
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- 轉(zhuǎn)向右節(jié)臂的模鍛工藝與模具設(shè)計(jì)目 錄
摘 要....................................................... Ⅳ
ABSTRACT .....................................................Ⅴ
第1章 綜述..................................................1
第 2 章 工藝方案的確定..................................... .6
第3章 錘鍛模設(shè)計(jì)............................................8
3.1鍛件圖設(shè)計(jì)......................... .....................8
3.1.1 分模位置......................... .....................8
3.1.2 機(jī)械加工余量和鍛件公差......................... .........8
3.1.3 模鍛斜度.......................... ....................8
3.1.4 圓角半徑.......................... ........ ............8
3.1.5 技術(shù)條件.......................... ........ ............8
3.2計(jì)算毛坯主要參數(shù).......................... ...............9
3.3 確定設(shè)備噸位....................... ..................... 9
3.4飛邊槽的確定.............................................10
3.5確定終鍛模膛.......................... ...................10
3.6確定預(yù)鍛模膛.......................... ..................11
3.7鍛模鉗口設(shè)計(jì)................. ........ ........ ...........12
3.8作計(jì)算毛坯圖......................... ................... 12
3.9制坯工步的選擇 .......................... ................14
3.10 確定坯料尺寸.......................... .................14
3.11制坯模膛的設(shè)計(jì)......................................... 15
3.11.1拔長(zhǎng)模膛設(shè)計(jì) ......................... ..................15
3.11.2滾擠模膛設(shè)計(jì) ......................... ..................16
3.12鍛模結(jié)構(gòu)設(shè)計(jì)..............................................17
3.12.1型槽布置...............................................17
3.12.2鎖扣設(shè)計(jì)...............................................17
3.12.3確定鍛模基本尺寸........................................18
3.13轉(zhuǎn)向右節(jié)臂模鍛工藝流程 .......................... ........19
第4章 切邊模設(shè)計(jì)......................... ....................20
4.1 切邊的方式.......................... ......................20
4.2 切邊力計(jì)算和壓力機(jī)噸位選擇 ................. ..............20
4.3 切邊凹模設(shè)計(jì)........................ ......................20
4.4 切邊凹模座設(shè)計(jì).......................... ..................22
4.5 切邊凸模設(shè)計(jì)......................... .....................24
4.6凸模夾持器設(shè)計(jì).......................... ..................24
4.7 模具閉合高度............................ ..................25
4.8 卸飛邊裝置.............................. ..................26
第5章 校正模設(shè)計(jì)........................ .....................27
5.1 校正方式.............................. ....................27
5.2 校正模型槽設(shè)計(jì).............................. ..............28
第6章 結(jié)論......................... ..... .....................30
參考文獻(xiàn) ................................. ......................31
致 謝........................................................32
附 錄 一 模鍛工藝卡 ......................... ............33
附 錄 二 鍛件三維圖....................... ...............34
附 錄 三 計(jì)算毛坯圖.........................................35
附 錄 四 外文翻譯...........................................36
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