机械5

[摘要]铣床专机是一种加工车床床鞍零件的龙门式专用铣床，主要适用大量成批零件的生产加工。该机也运用于中、小批前轴的生产加工。整机结构紧凑，刚性好机床选型新颖功能较全，工作运行采用了机电配合执行工作循环。该机电系统采用可编程序控制器（PC），其电气元件选用九十年代末新产品编程方便，操作灵活可靠，性能较全，可靠性强，该系统具有一定自诊断功能，输入、输出操作状态均信号显示。 机床具有半自动工作循环，也可手动单循环，可配备相应的附件，可变型不同的多面成型工件加工。该机调整方便，灵活可靠能实行多机管理和适用于成批线上工作。 [关键词]专用机床大量成批自诊断功能可编程序控制器 Topic: empty XZ187 milli
ng groove milli
ng head part [abstract] XZ187B saddle milli
ng machi
ne lathe bed pla
ne(eight head milli
ng) is a ki
nd of lathe bed saddle parts of special machi
ne tools, the mai
n productio
n a
nd processi
ng of large batch parts. This machi
ne is applied to medium a
nd small batch productio
n a
nd processi
ng of the fro
nt axle. The machi
ne has compact structure a
nd good rigidity of machi
ne tool selectio
nwith complete
novel fu
nctio
n,work ru
n used mecha
nical a
nd electro
nic cooperate to perform thework cycle. The mecha
nical a
nd electrical system adopts programmable co
ntroller(PC), its electrical compo
ne
nts selectio
n i
n the late
ni
nety s
new product programmi
ng is co
nve
nie
nt, flexible a
nd reliable operatio
n,with complete performa
nce, reliability, the system has certai
n self-diag
nosis fu
nctio
n, i
nput, output, operati
ng status sig
nals. Machi
ne is semi-automaticwork cycle, also ca
n be ma
nual si
ngle cycle, ca
n be equippedwith correspo
ndi
ng accessories, flexible differe
nt polyhedral shapeworkpiece machi
ni
ng. The machi
ne adjustme
nt is co
nve
nie
nt, flexible a
nd reliable ca
n carry out more machi
ne ma
nageme
nt, a
nd is suitable for batchwork o
nli
ne. [keywords] Special machi
ne tool A lot of batch Si
nce the diag
nosis fu
nctio
n The programmable co
ntroller 目录 摘要4 abstract 5 第一章龙门铣床概述7 1.1龙门铣床的产生和发展7 1.2本课题研究内容及要求7 1.3课题设计图纸内容8 第二章龙门铣床的结构及组成部分9 2.1床身、工作台9 2.3可移置主轴箱（卧主轴箱一个、立主轴箱两个） 9 2.5一般龙门铣床的组成11 第三章机床用途及其特点13 第四章传动系统分析14 第五章传动系统的计算17 5.1传动系统图如下图17 5.2转速图为下表18 5.3传动轴的设计18 5.3齿轮设计的计算及校核20 5.4轴的设计计算与校核24 5.5键和轴承的校核26 第六章机床的调整润滑使用和维修29 6.1机床主轴的调整29 6.2机床的润滑29 参考文献32