x5032銑床改造畢業(yè)說明書
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摘要……………………………………………………………………………………………1
引言.....................................．．．．．......................．．．．4
第1章 總體方案的確定.............．.............. .....................．５
1.1設(shè)計的基本參數(shù)..... .............. ... ..........................５
1.2設(shè)計內(nèi)容........．．．．．．．．．．．．．．．．．．．．．．．................．.．．．．．５
1.3設(shè)計要求 ........................... ............................５
1.4選擇脈沖當(dāng)量........................... .........................６
1.5計算銑削力...................... ................................６
第2章 滾珠絲桿螺母副的計算和選型．．．．．．．．．．．．．．........................７
2.1Ｘ向（縱向）進給絲桿..................... ..................．．．．.７
2.1.1計算進給牽引力.........................................．．．．．７2.1.2計算最大動負(fù)載C............................................．．．8
2.1.3滾珠絲桿螺母副的選擇...........................................８
2.1.4傳動效率計算....................... .......................．．．．８
2.1.5剛度計算........................................................8
2.1.6穩(wěn)定性校核............................ ......................．10
2.2Ｚ向（橫向）進給絲桿..........................................．．．．11
2.2.1計算進給牽引.............................................．．．11
2.2.2計算最大動負(fù)C........................... ....................．．11
2.2.3滾珠絲桿螺母副的擇........................ ....................11
2.2.4傳動效率算.....................................................11
2.2.5剛度算.........................................................11
2.2.6穩(wěn)定性校核.............................. ...................．．．12
第3章 齒輪傳動比計算............................. ......................14
3.1縱向進給齒輪箱傳動比計算.........................................14
3.2橫向進給齒輪箱傳動比計算.........................................14
第４章 步進電動機的計算和選型...........................................15
4.1縱向進給步進電機計算.............................................15
4.1.1等效轉(zhuǎn)動慣量計算...........．．．．．．．............................15
4.1.2電機力矩計算...........．．．．．．．................................15
4.1.3計算步進電機空載載起動頻率和切削時的工作步頻率.................17
4.2橫向進給步進電機計算和選型..............................
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