金属切削机床试题

金属切削机床试 题 快递公司问题件快递公司问题件货款处理关于圆的周长面积重点题型关于解方程组的题及答案关于南海问题 特别提示:请诚信应考,考试违纪或作弊将带来严重后果～ 成都理工大学工程技术学院 2010,2011学年第 1学期 《金属切削机床》 机制 综治信访维稳工作机制反恐怖工作机制企业员工晋升机制公司员工晋升机制员工晋升机制图 专业期末试卷A 注意事项:1. 考前请将密封线内的各项内容填写清楚; 2. 所有答案请直接答在试卷上; 3(考试形式:闭卷; 4. 本试卷共 五 大题，满分100分， 考试时间120分钟。 题号 一 二 三 四 五 总分 分数 阅卷 人 一、填空题(30%，每空1分) 1、1、CA6140型车床型号的含义:C表示_______________________ 1表示______________________40表示_______________________。 2、CA6140车床可车削____________________、___________________、 _________________、_________________四种 标准 excel标准偏差excel标准偏差函数exl标准差函数国标检验抽样标准表免费下载红头文件格式标准下载 的常用螺纹。 3、万能外圆磨床基本的磨削方法:________________和________________。 4、CA6140车床为了避免光杆和快速电机同时传动给某一轴，应采用_________离合器;进给过程中为了避免进给力太大或刀架受阻碍而损坏传动机构，应设有_________离合器。 5、CA6140车床车圆柱面属于___ ___运动，车端面属于_ _____运动。 6、CA6140车床车螺纹属于______联系，车圆柱面和端面属于______联系。 Million. Water quality standards the dredging of river boundary section obtained provincial environmental protection Office special bonuses for wetland construction ... ... Million. But sober see, these achievements were made in the case of decreased rainfall for two consecutive years, we realize that environmental protection work still faced many problems in our County. Mainly in the PM2.5 and PM10 air quality monitoring indicators often exceeding, dredging of river section's water quality is not stable, and rural non-point source pollution has not been radical, Wade through the corporate environmental risk, livestock pollution rebound from severe, a wealth of protection and use of water resources is not well. If this year's rainfall, these problems will be exposed, and raw materials caused a great deal of pressure to go green. To solve these problems, we focused on three aspects of the work of environmental protection: (a) in accordance with the ... ... Real good green. According to the "Garden City, roads, tree-lined, mountain forests of" principle, to develop "governance focused piece, scale" afforestation programmes, and actively implement the barren hills green, River afforestation increased, City Green, farmland and other greening works to ensure complete afforestation this year ... ... Acres and acres and afforestation in the plain ... ... Acres, new nursery wood ... ... MU. 7、CA6140主轴正转共有______种转速，其中低速有______种。 8、卧式镗床可完成___________、__________、____________、________攻螺纹等工作。 9、无心外圆磨床有____________________和___________________两种磨削方式。 10、齿轮加工方法采用金属切削的方式有_______________和______________。 11、切削齿轮的方法有_______________和_______________。 12、镗床主要分为_______________、坐标镗床和______________。 二、选择题(15%，每题3分) 1、在外圆磨床上加工圆柱形工件时，应当采用( )方法。 A、死顶尖夹持工件，用夹头带动转动。 B、顶尖夹持工件，用头架主轴带动转动。 C、卡盘夹持工件，用头架主轴带动转动。 D、卡盘和尾座顶尖夹持工件，用夹头带动转动。 2、M1432A万能外圆磨床的砂轮主轴轴承采用了( )。 A、双列短圆柱滚子轴承 B、高精度球轴承 C、短三瓦动压滑动轴承 D、精密圆锥滚子轴承 3、高精度外圆磨床为了达到高的磨削精度没有使用的措施( )。 A、提高主要件的制造精度; B、提高整机的装配精度; C、在结构上有更高要求; D、采用有接头平带传动; 4、按照CA6140车床的 设计 领导形象设计圆作业设计ao工艺污水处理厂设计附属工程施工组织设计清扫机器人结构设计 ，在车床上用纵向丝杠带动溜板箱及刀架的移动，仅用于进行( )的车削。 A、外圆柱面 B、螺纹 C、内圆柱面 D、圆锥面 5、下列说法中不正确的是( ) Million. Water quality standards the dredging of river boundary section obtained provincial environmental protection Office special bonuses for wetland construction ... ... Million. But sober see, these achievements were made in the case of decreased rainfall for two consecutive years, we realize that environmental protection work still faced many problems in our County. Mainly in the PM2.5 and PM10 air quality monitoring indicators often exceeding, dredging of river section's water quality is not stable, and rural non-point source pollution has not been radical, Wade through the corporate environmental risk, livestock pollution rebound from severe, a wealth of protection and use of water resources is not well. If this year's rainfall, these problems will be exposed, and raw materials caused a great deal of pressure to go green. To solve these problems, we focused on three aspects of the work of environmental protection: (a) in accordance with the ... ... Real good green. According to the "Garden City, roads, tree-lined, mountain forests of" principle, to develop "governance focused piece, scale" afforestation programmes, and actively implement the barren hills green, River afforestation increased, City Green, farmland and other greening works to ensure complete afforestation this year ... ... Acres and acres and afforestation in the plain ... ... Acres, new nursery wood ... ... MU. A、万能外圆磨床,可以磨削内圆柱面 B、外圆磨床的主参数是最大磨削直径 C、万能外圆磨床不能磨削内圆柱面 D、内圆磨床的主参数是最大磨削孔径 三、判断题(15%，每题1.5分) 1、CA6140中的40表示床身最大回转直径为400mm( ) 2、主轴转速分布图能表达传动路线、传动比、传动件布置的位置以及主轴变速范围( ) 3、机床加工某一 具体表面时，至少有一 个主运动和一个进给运动( ) 4、自动机床只能用于大批大量生产，普通机床只能用于单件小批量生产( ) 5、镗床类机床的主要工作是用镗刀进行镗孔，所以叫镗床( ) 6、C1312单轴六角自动车床,分配转一转,加工一个工件( ) 7、M1432A型万能外圆磨床只能加工外圆柱面,不能加工内孔.( ) 8、滚齿机能够进行各种内外直齿圆柱齿轮的加工.( ) 9、CA6140型车床加工螺纹时,应严格保证主轴旋转刀具移动一个被加工螺纹的导程.( ) 10、卧式镗床只能用于镗孔加工.( ) 四、问答题(25%) 1、普通的平面磨床分为哪4类,并比较其优缺点。(8分) 《金属切削机床》Million. Water quality standards the dredging of river boundary section obtained provincial environmental protection Office spe期末试卷A 第cial bonuses for wetland construction ... ... Million. But sober see, these achievements were made in the case of decreased rainfall for two consecutive years, we realize that environmental protection work still faced many problems in our County. Mainly in the PM2.5 and PM10 air quality monitoring indicators often exceeding, dredging of river section's water quality is not stable, and rural non-point source pollution has not been radical, Wade through the corporate environmental risk, livestock pollution rebound from severe, a wealth of protection and use of water resources is not well. If this year's rainfall, these problems will be exposed, and raw materials caused a great deal of pressure to go green. To solve these problems, we focused on three aspects of the work of environmental protection: (a) in accordance with the ... ... Real good green. According to the "Garden City, roads, tree-lined, mountain forests of" principle, to develop "governance focused piece, scale" afforestation programmes, and actively implement the barren hills green, River afforestation increased, City Green, farmland and other greening works to ensure complete afforestation this year ... ... Acres and acres and afforestation in the plain ... ... Acres, new nursery wood ... ... MU. 3 页 共 6 页 2、根据右图CA6140的主轴传动系统图 写出主轴低速正转的低速路线图。(8分)) Million. Water quality standards the dredging of river boundary section obtained provincial environmental protection Office special bonuses for wetland construction ... ... Million. But sober see, these achievements were made in the case of decreased rainfall for two consecutive years, we realize that environmental protection work still faced many problems in our County. Mainly in the PM2.5 and PM10 air quality monitoring indicators often exceeding, dredging of river section's water quality is not stable, and rural non-point source pollution has not been radical, Wade through the corporate environmental risk, livestock pollution rebound from severe, a wealth of protection and use of water resources is not well. If this year's rainfall, these problems will be exposed, and raw materials caused a great deal of pressure to go green. To solve these problems, we focused on three aspects of the work of environmental protection: (a) in accordance with the ... ... Real good green. According to the "Garden City, roads, tree-lined, mountain forests of" principle, to develop "governance focused piece, scale" afforestation programmes, and actively implement the barren hills green, River afforestation increased, City Green, farmland and other greening works to ensure complete afforestation this year ... ... Acres and acres and afforestation in the plain ... ... Acres, new nursery wood ... ... MU. 3、 分析 定性数据统计分析pdf销售业绩分析模板建筑结构震害分析销售进度分析表京东商城竞争战略分析 滚齿机在加工直齿圆柱齿轮时的机床的运动，并附图加以说明。(9分) 五、分析计算题(15分) 附图所示为机床的主传动系统图 1、写出传动路线表达式; 2、计算主轴正转的转速级数; 3、计算主轴正转的最低和最高转速; 《金属切削机床》Million. Water quality standards the dredging of river boundary section obtained provincial environmental protection Office spe期末试卷A 第cial bonuses for wetland construction ... ... Million. But sober see, these achievements were made in the case of decreased rainfall for two consecutive years, we realize that environmental protection work still faced many problems in our County. Mainly in the PM2.5 and PM10 air quality monitoring indicators often exceeding, dredging of river section's water quality is not stable, and rural non-point source pollution has not been radical, Wade through the corporate environmental risk, livestock pollution rebound from severe, a wealth of protection and use of water resources is not well. If this year's rainfall, these problems will be exposed, and raw materials caused a great deal of pressure to go green. To solve these problems, we focused on three aspects of the work of environmental protection: (a) in accordance with the ... ... Real good green. According to the "Garden City, roads, tree-lined, mountain forests of" principle, to develop "governance focused piece, scale" afforestation programmes, and actively implement the barren hills green, River afforestation increased, City Green, farmland and other greening works to ensure complete afforestation this year ... ... Acres and acres and afforestation in the plain ... ... Acres, new nursery wood ... ... MU. 5 页 共 6 页 Million. Water quality standards the dredging of river boundary section obtained provincial environmental protection Office special bonuses for wetland construction ... ... Million. But sober see, these achievements were made in the case of decreased rainfall for two consecutive years, we realize that environmental protection work still faced many problems in our County. Mainly in the PM2.5 and PM10 air quality monitoring indicators often exceeding, dredging of river section's water quality is not stable, and rural non-point source pollution has not been radical, Wade through the corporate environmental risk, livestock pollution rebound from severe, a wealth of protection and use of water resources is not well. If this year's rainfall, these problems will be exposed, and raw materials caused a great deal of pressure to go green. To solve these problems, we focused on three aspects of the work of environmental protection: (a) in accordance with the ... ... Real good green. According to the "Garden City, roads, tree-lined, mountain forests of" principle, to develop "governance focused piece, scale" afforestation programmes, and actively implement the barren hills green, River afforestation increased, City Green, farmland and other greening works to ensure complete afforestation this year ... ... Acres and acres and afforestation in the plain ... ... Acres, new nursery wood ... ... MU.