理财规划师国家职业标准.doc

毕业设计(论文)
设计(论文)题目:球径收机机设计
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摘要
本设计是针对球径收卷机进行设计的。在设计过程中,借鉴了国内一些现有机床的设计资料,结合被加工零件的结构特征,在常州中意牛仔布设备厂在现有的收卷机的基础上改进而成的。
球径收卷机设计主要包括传动箱的设计和机床整体的设计。收卷机的传动部分采用闭式齿轮传动箱,机床设计为机械传动式。原来的机床采用的是双级V带传动,传动效率低、精度不高;改进后,不仅提高了传动效率,而且保证加工精度,同时也使得机床机构具有良好的结构工艺性。
本次设计主要是将原来传动部分的减速装置改为传动箱传动装置,使得传动部分的性能得到了很大的改善。
关键词: 球径收卷机调速箱效率精度工艺性
,trolleys directly to the left(as shown 2c,2d)or return to sit again starting
,but below the water level,the plates directly towards extreme(situation as 2c,2d)or from the podium starting
and higher than the water level,is heating system activated trolleys heading left(as shown 2c,2d)in extreme high-water levels,trolleys apply to the piont or return to the original point of return,the temperature reached ic value opened to release water End,and then from the original point of departure.
increase in extreme right trip switches,trolleys slow back to the original point
two or speed trip switches between trolleys to slow OK,two seconds lapse began to fill with water when the water level reached after the lapes of 30 seconds to sit origin
extreme or speed trip switches and left wants to stop the trip switch between back row trolleys slowly began to fill with water when the water level reaches a value,30 seconds lapse return to the original point
plates in the most extreme,a stop trip switches Department,trolleys directly get flooded,the water level reached after the lapes of 30 seconds,to sit origin.
the water level reached in the water level,the heating system began heating,when the temperature reached the limits set,and stop heating ,below the
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