外文資料翻譯---汽車連桿加工工藝-汽車設(shè)計-資料下載頁
2025-05-12 04:46本頁面
【導(dǎo)讀】軸，又受曲軸的驅(qū)動而帶動活塞壓縮氣缸中的氣體。連桿在工作中承受著急劇變化的動載荷。體及連桿蓋兩部分組成。用螺栓和螺母與曲軸裝在一起。維修，連桿的大頭孔內(nèi)裝有薄壁金屬軸瓦。質(zhì)的底，底的內(nèi)表面澆有一層耐磨巴氏合金軸瓦金屬。孔內(nèi)壓入青銅襯套，以減少小頭孔與活塞銷的磨損，同時便于在磨損后進(jìn)行修理和更換。為了保證發(fā)動機(jī)運(yùn)轉(zhuǎn)均衡，同。桿部件的大、小頭兩端設(shè)置了去不平衡質(zhì)量的凸塊，以便在稱量后切除不平衡質(zhì)量。稱分布在連桿中截面的兩側(cè)?？紤]到裝夾、安放、搬。運(yùn)等要求，連桿大、小頭的厚度相等。間的擺動運(yùn)動副。往復(fù)直線運(yùn)動變?yōu)榍幕剞D(zhuǎn)運(yùn)動，以輸出動力。藝的選擇又是直接影響精度的主要因素。頭孔中心距尺寸精度；連桿大、小頭孔平行度；
【正文】 connecting rod small end bushing and the piston pin side . The connecting rod is connected to the piston and crankshaft , piston reciprocating linear motion into rotary motion of the crank , the output power . There fore , connecting rod machining precision will directly affect the perfor mance of the diesel engine , and process selection is the main factors directly affect the accuracy of the . The accuracy of parameters reflecting the connecting rod has 5main:(1)corresponding to the connecting rod center shaft of the symmetry of the connecting_rod big end and the small end surface center； (2)The connecting rod big end hole center distance dimension precision； (3)The connecting rod big eng hole , parallel degree ； (4)connecting rod the small hole of dimensional accuracy , shape accuracy； (5)the big end of the connecting rod bolt hole and the joint face verticality .
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鄂ICP備17016276號-1