1、螺旋千斤頂設(shè)計(jì)計(jì)算說(shuō)明書(shū)院系專業(yè)年級(jí)設(shè)計(jì)者指導(dǎo)教師成績(jī)年月日目錄摘要............................................................................................................................................1第一部分千斤頂?shù)母攀?..................................

2、.............................................................................21.1千斤頂?shù)姆N類.....................................................................................................................21.2千斤頂?shù)慕Y(jié)構(gòu)和技術(shù)規(guī)格.

3、................................................................................................31.3千斤頂?shù)墓ぷ髟?.............................................................................................................4第

4、二部分螺旋傳動(dòng)的設(shè)計(jì)與計(jì)算................................................................................................42.1螺旋傳動(dòng)的應(yīng)用和類型.................................................................................................

5、.....42.2螺旋傳動(dòng)的結(jié)構(gòu)和用途......................................................................................................62.3螺旋傳動(dòng)的計(jì)算........................................................................................

6、..........................82.4螺旋傳動(dòng)的設(shè)計(jì)和選材......................................................................................................92.5螺旋機(jī)構(gòu)耐磨性的計(jì)算................................................................

7、....................................102.6螺母螺紋牙強(qiáng)度的計(jì)算....................................................................................................122.7螺桿強(qiáng)度和穩(wěn)定性的校核.....................................................

8、...........................................132.7.1強(qiáng)度的校核.............................................................................................................132.7.2穩(wěn)定性的校核...........................................

9、..............................................................132.8自鎖性的校核....................................................................................................................15第三部分設(shè)計(jì)計(jì)算.....................

10、.................................................................................................161.選材、設(shè)計(jì)螺旋幅尺寸…………………………………………………………162.螺母的設(shè)計(jì)計(jì)算…………………………………………………………..……203.手柄長(zhǎng)度的設(shè)計(jì)計(jì)算.....................................

11、...................................................................234.效率計(jì)算…………………………………………………..……...…………...245.托杯、底座等結(jié)構(gòu)尺寸的確定…………….……………………………………24第四部分安裝要求.................................................................

12、.....................................................28第五部分螺旋千斤頂圖形的繪制..............................................................................................28第六部分使用千斤頂?shù)淖⒁馐马?xiàng).........................................