4831-轴承内外圈加工专用机床纵向机构设计【机械毕业设计全套资料+已通过答辩】
收藏
资源目录
压缩包内文档预览:
编号:786749
类型:共享资源
大小:6.78MB
格式:RAR
上传时间:2016-09-19
上传人:圆梦设计Q****9208...
认证信息
个人认证
邱**(实名认证)
湖南
IP属地:湖南
50
积分
- 关 键 词:
-
轴承
内外
加工
专用
机床
纵向
机构
设计
机械
毕业设计
全套
资料
已经
通过
答辩
- 资源描述:
-
4831-轴承内外圈加工专用机床纵向机构设计【机械毕业设计全套资料+已通过答辩】,轴承,内外,加工,专用,机床,纵向,机构,设计,机械,毕业设计,全套,资料,已经,通过,答辩
- 内容简介:
-
英文原文 ts to do is on of do it do to be a of of in of a is of a It is of or or a on of on on an in or to of On to be in a to in of is is in a on at of It a of at it of a in a of to a be at a of 8 in a on be by to An is to a or of a is on it is of in or a be d is an of a it of be be of A on of a in An on be on of to of is is a 1 6 2 in be in of by of a of a is by is as is of be on a It is on is be in of be in on in 05 10 12 4 10 219 24 8 up 270 50 up 658 12 a 30 13 in to be on a or of on is 0% of In a is in of s is by in to or of is of in of a of in in s by a of as of of at s on a on on of be in of an on by a In an be be in of to of a a In 00 00 it is to In on a of is an of of of s is to 1st a as a in an is to of so it a It be is an in of to is of of at is no as of 20000r/0,000 at 5 up 0m/is to be to be is a 1992. . in 2th on of as . in of to be is is of to or is to of At in to of NC By a in We be in is of is In or a In on in to we of is at to be a is of In to of DN of on of DN of N To an of to In of of in is of to By to at as by In of of up in of of no of of is is a a in of of a of up to By or of up to up G of of up 0 or 2002 of 0 m / 00 m / 2 g 0000 r / 0 of up 0 m, 25 m is of a n of of in is to or or of is of of is be as 000 m / as a of 1st It is to is in so At of 5000m/a In to of is to is of of of If in or on of It is is to is an is a as a at In of it of of it be a of of of of 0 to of be a 0 0 m / as 20 m / is of of to to be of If a is of o to of of we to of in to be of be to to be To by of to of to be as as is a in of to NC is up in an of a to of TC to to to in a At of of or a In be of to / 10 a of a of of of to of of to 中文译文 车床及其切削加工 车床主要是为了进行车外圆、车端面和镗孔等项工作而设计的机床。车削很少在其他种类的机床上进行,而且任何一种其他机床都不能像车床那样方便地进行车削加工。由于车床还可以用来钻孔和铰孔,车床的多功能性可以使工件在一次安装中完成几种加工。因此,在生产中使用的各种车床比任何其他 种类的机床都多。 车床的基本部件有:床身、主轴箱组件、尾架组件、溜板组件、丝杠和光杠。 床身是车床的基础件。它通常是由经过充分正火或时效处理的灰铸铁或者球墨铸铁制成。它是一个坚固的刚性框架,所有其他基本部件都安装在床身上。通常在床身上有内外两组平行的导轨。有些制造厂对全部四条导轨都采用导轨尖顶朝上的三角形导轨 (即山形导轨 ),而有的制造厂则在一组中或者两组中都采用一个三角形导轨和一个矩形导轨。导轨要经过精密加工,以保证其直线度精度。为了抵抗磨损和擦伤,大多数现代机床的导轨是经过表面淬硬的,但是在操作时还应该小心,以避免损伤导轨。导轨上的任何误差,常常意味着整个机床的精度遭到破坏。 主轴箱安装在内侧导轨的固定位置上,一般在床身的左端。它提供动力,并可使工件在各种速度下回转。它基本上由一个安装在精密轴承中的空心主轴和一系列变速齿轮 类似于卡车变速箱一所组成。通过变速齿轮,主轴可以在许多种转速下旋转。大多数车床有 8 般按等比级数排列。而且在现代机床上只需扳动 2能得到全部转速。一种正在不断增
- 温馨提示:
1: 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
2: 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
3.本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

人人文库网所有资源均是用户自行上传分享,仅供网友学习交流,未经上传用户书面授权,请勿作他用。