dzt0101.4-1994 地质仪器仪表制造时间定额磨床

《dzt0101.4-1994 地质仪器仪表制造时间定额磨床》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、uz中华人民共和国地质矿产行业标准Dz/T0101.4一94地质仪器仪表制造时间定额磨床1994一01一27发布1994一12一01实施中华人民共和国地质矿产部发布目次1主题内容与适用范围“·“⋯，..”·”···“···”·················⋯⋯，’’··“·················⋯⋯(1)2代号及含义”··”·”·········”·”，”············“·············“··”·”·”·····“·””············⋯⋯(1)3标准的组成及有关说明·”···········

2、·“”·····”········“···”·············”················⋯⋯.(1)4准终和布休时间定额···········“·······“·“·”··”···“··················，····················⋯⋯(2)5工步辅助时间定额”···“·，.·”·”·”·”···”···············“·”·····“·”················“··⋯(5)6磨床装卸工件时间定额·······，”···“·”··········介·”······介··

3、“··““，·，···“·⋯⋯(9)7磨削用量标准······””·，·”·······················”·······································”·⋯⋯(9)8磨削外圆时间定额···“·”·”····················”·”·············..·.····.·..·..·.·.·..·..·..·.⋯⋯(14)9磨削内圆时间定额·····················”····················”···········.””·····.·

4、..·.····⋯⋯(2。)10无心磨外圆时间定额“·”···························································”·······⋯⋯(25)n磨削平面时间定额····““····”··········“·····”···············.·.”····.·..·..··.·..·..·..·..·.⋯⋯(25)附录A索引(参考件)···········”·“·”············································.·..·.··

5、·⋯⋯(35)标准分享网www.bzfxw.com免费下载中华人民共和国地质矿产行业标准UZJT0101.4一94地质仪器仪表制造对间定额磨床代替DZS，.心一87主题内容与适用范圃本标准规定了磨削加工时间定额，本标准适用于地质仪器仪表制造行业。标准中使用的计量单位:时间为分(min)，长度为毫米(mm荞。代号及含义刀计算宽度Z.计算长度b加工宽度bt切入量(宽度)bz切出量(宽度)p直径、工作外径d内径、孔径介加工余量f切削次数K拓布休时间占作业时间百分比n工件圆周速度(工件周速).，行程速度，(m/min)S进给量。工件转速，，

6、每分钟进给量T劳动定额时间ra辅助时间(TBt辅助时间常量，TB嗽助时间变最)TO基本时间，机动时间T，工步时间(不包括装卸时间)r。单件时间定额T;准备与终结时间Ts布置工作地、休息与生it需要时间r:装卸工件时间t磨削深度3标准豹组成及有关说明3.1标准时间定额由基本作业时间、辅助作业时间，准备与结束时间、布置工作地和休息生理需要时01组成。‘8.2标准时间适用于外圆磨、内回磨、平面磨和无心磨，如:M1412,M131W,M2120,M2110,M7120,M7130,M1040,M1fl10等。中华人民共V国地质矿产部1994

7、-01-27批准1994一12一01实施1Uz/T0101.4一943..3本标准按炭紊钢材编制。3.4准备终结时间分固定和附加两部分其中附加部分依据实际情况给定。4准终和布休时间定额，4.1准备与终结时间定额(见表1)表1机床分类外圆磨内圆磨平面磨无，G磨简单252515120固定时间中等303020150m,n复杂1801.接受工作任务.2.熟悉工艺文件.3.借换工夹里具.4.调整机床转速、进刀盆、上夹具.固定部分内容5.点收工件.8.首件检验，7.首件附加。8一批工件加工结束后清理机床工作地附加部分时间，min序号项目外圆磨内

8、圆磨平面磨无心自1选择砂轮11122工作前打砂轮21113调整导轮404调换导轮305校正导板15后调u磨头到需要地方227调正台面到需要地方22158调正台架到需要地方59调换顶针223310调换转动装置2211装顶针座12磨顶针3