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《金属切削加工基础》复习题.pdf

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1、1 金属切削加工基础复习题一、选择题1在车外圆时，工件的回转运动属于C 主运动，刀具沿工件轴线的纵向移动属于 B 进给运动。2车外圆时，车刀随四方刀架逆时针转动角后，工作主偏角r将A 增大，工作副偏角 r将 A减小。3积屑瘤发生在第C 变形区，加工硬化发生在第C 变形区。4在加工条件相同时，用A 陶瓷刀具刀具产生的切削力最小。5下列哪种切屑屑形不属于可接受的屑形A 带状切削。6.生产中常用的切削液，水溶性的切削液以C 冷却为主，油溶性切削液以 C润滑为主。7加工塑性材料、软材料时前角A 大些；加工脆性材料、硬材料时前角 A小些。8 高速钢刀具切削温度超过550600 时工具材料发生金相变化，

2、使刀具迅速磨损，这种现象称为A 相变磨损磨损。9不能用于加工碳钢的是C PCD刀具。10主偏角、副偏角、刀尖角，三个角之和等于B 180二、填空题1切削用量三要素切削速度Vc、进给量 f、背吃刀量 ap（切削深度）。2刀具材料种类繁多，当前使用的刀具材料分4 类：工具钢，硬质合金，陶瓷，超硬刀具材料。一般机加工使用最多的是高速钢和硬质合金。2 3切削力由于大小与方向都不易确定，为便于测量、计算和反映实际作用的需要，将合力 F 分解为 3 个分力：切削力 Fc（主切削力 Fz），背向力 Fp（切深抗力 Fy），进给力 Ff（进给抗力 Fx）。4切削液的作用有冷却作用、润滑作用、排屑和洗涤作用

3、、防锈作用。5在切削过程中，当系统刚性不足时为避免引起振动，刀具的前角应大些，主偏角应大些。6外圆车削时，在刀具4 个标注角度中，对切削温度影响较大的角度是和 Kr。三、判断题1.车外圆时，切削刃上各点的切削速度相同。（）2工件材料相对加工性指标Kr 越小，材料的切削加工性越好，材料越容易加工。（）3水溶性切削液以冷却为主，常用于精加工和复杂刀具加工中。（）4高速切削时，切削液对表面粗糙度影响不明显。（）5背向力 Fp（切深抗力 Fy）不消耗功率。（）6刀具的寿命等于刀具的耐用度（耐用度指一次刃磨到下一次刃磨的切削时间）。（）7.钨钴类硬质合金（YG）因其韧性、磨削性能和导热性好，主要用于

4、加工脆性材料，有色金属及非金属。()8.刀具寿命的长短、切削效率的高低与刀具材料切削性能的优劣有关。（）9.切屑在形成过程中往往塑性和韧性提高，脆性降低，使断屑形成了文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8

5、A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D

6、7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E

7、5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2

8、W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U

9、7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O

10、6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H4文档编码:CI9O2W8A4X4 HA2P6U7D7W10 ZX3X8O6E5H43 内在的有利条件。（）10.积屑瘤的产生在精加工时要设法避免，但对粗加工有一定的好处。（）11.

11、背吃刀量 ap增大一倍时，切削力FC也增大一倍；当进给量f 增大一倍时，切削力 FC也增大一倍。（）12.主运动是消耗功率最大的运动，一般情况下主运动可以两个或三个。（）13.当粗加工、强力切削或承冲击载荷时，要使刀具寿命延长，必须减少刀具摩擦，所以后角应取大些。（）14.切屑形成过程是金属切削层在刀具作用力的挤压下，沿着与待加工面近似成 45夹角滑移的过程。（）15积屑瘤的材料是一种既不同于工件也不同于刀具材料的新的合金。（）16陶瓷刀具一般适用于在高速下精细加工硬材料。（）17背向力 Fp 是引起机床切削振动，影响加工精度的主要原因，它不消耗功率。（）18切屑在形成过程中往往塑性和韧性提高

12、，脆性降低，使断屑形成了内在的有利条件。（）19切削加工时，产生的热量越多，切削温度越高。（）20切削加工时，减小刀具的主偏角r，切削温度上升。（）四、简答题1试述刀具材料应该具有的性能有哪些？答：1 刀具材料应具备高硬度2 高耐磨性 3 足够的强度与韧性4 高的文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V

13、3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9

14、V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G

15、9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3

16、G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A

17、3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4

18、A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI

19、4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y104 耐热性 5 良好的散热性和耐热冲击性能 6 刀具材料还需有较好的工艺性与经济性。2、刀具前角有什么作用？如何选择前角？答：增大前角能减小切削变形和摩擦，降低切屑力，切削温度，减少刀具磨损，改善加工质量，抑制积屑瘤等。但太大容易造成崩刀。前角的选择原则：根据工件材料的性质选择前角，根据刀具材料的性质选择前角，根据加工性质选择前角。3、后角的功用是什么？怎样合理选择？后角主要影响刀具后面与加工表面的摩擦、

20、加工精度、刀具刃口强度和耐用度。精加工时，为防止挤压摩擦，应选用较大的后角；粗加工时，为增加刀头强度，应选用较小的后角。4、积屑瘤是如何形成的？它对切削过程有何影响？若要避免产生积屑瘤要采取哪些措施？答：当加工塑性材料时，温度达到一定值，压力又较高时，由于粘结和加工硬化便形成了积屑瘤；积屑瘤影响切削的平稳性、加工精度、加工表面质量；控制措施为降低材料塑性，选用高的或低的切削速度，选用较大的前角，以及切削液5、以车刀为例，什么叫前刀面？什么叫后刀面？什么叫副后刀面？什么叫主刀刃？什么叫副刀刃？文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H

21、1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7

22、H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL

23、7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:C

24、L7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:

25、CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码

26、:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编

27、码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y105 答：切屑流出时经过的刀面为前刀面；与过渡表面相对的刀面为后刀面；与过渡表面相对的刀面称为副后刀面；前刀面与后刀面汇交的边缘称为主刀刃；前刀面与副后刀面汇交的边缘称为副刀刃；

28、6、金属切削过程主要包括哪两类变形？刀屑主要有哪四类？切削加工过程主要包括哪三个变形区？这三个变形区分别包括哪些变形？答：切屑加工过程中主要包括弹性变形和塑性变形，切屑有：带状切屑，节状切屑，粒状切屑，崩碎切屑；加工过程主要包括：第一变形区，第二变形区和第三变形区；第一变形区：塑性变形主要集中在这个区域，又称剪切变形区，第二变形区：靠近前刀面处，切屑排出受前刀面挤压摩擦，造成前刀面磨损和积屑瘤，第三变形区：已加工表面受到后刀面的挤压与摩擦，产生变形。造成已加工表面加工硬化和产生残余应力。7、什么是顺铣？什么是逆铣？普通铣床上一般用哪种方法加工工件？答：铣削时铣刀切出工件时切削速度的方向与工件的

29、进给方向相同，这种铣削方式称为顺铣；铣削时，铣刀切入工件时的切削速度方向和工件的进给方向相反，这种铣削方式称为逆铣。一般用的是逆铣。8、车外圆时一般有哪些装夹方式？答：1.四爪单动卡盘装夹；2.双顶尖装夹，并用拨盘，鸡心夹头配合；3.一端用卡盘，4.一端用顶尖的装夹方式；5.中心架装夹；6.跟刀架。9、切削液有什么作用？有哪些种类？粗精加工分别选用什么切削液？加工哪些材料时不用切削液，为什么？答：切削液的作用：冷却作用，润滑作用，清洗和防锈作用;种类:水文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5

30、A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R

31、5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6

32、R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H

33、6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10

34、H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X1

35、0H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X

36、10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y106 溶性切削液（水溶液，乳化液，化学合成液）油溶性切削液（切削油，挤压切削油），固体润滑剂。10、正交平面静止参考系中，分别给出下列名词的定义：前角、后角、主偏角、副偏角、刃倾角。答：正交平面中测量的前刀面与基面之

37、间的夹角为前角；正交平面中的测量的后刀面和切屑平面之间的夹角为后角；基面中测量主切屑刃与假定进给方向之间的夹角为主偏角；基面中测量副切屑刃与假定进给运动方向之间的夹角为副偏角；切屑平面中测量的主切屑刃与过刀尖所做基面之间的夹角为刃倾角；11、金属切削加工机床分成哪12 大类？答：金属切削加工机床：仪表车床，自动车床，半自动车床，转塔车床，立式车床，落地车床，卧式车床，仿形车床，曲轴及凸轮轴车床，铲齿车床，马鞍车床，轧辊车床。五、计算题车削直径为 80mm棒料的外圆，若选用 ap=4mm,f=0.5mm/r,n=240r/min。（1）试求 Vc；（2）若主偏角 r=75(Sin75=

38、0.966)。试求切削公称厚度hD；切削公称宽度 bD；切削层公称横截面积AD。解：(1)Vc=dn/1000=dn/318=80240/318=60.288m/mim (2)hD=f sin r=0.5 0.966=0.483mm bD=aP/sin r=4/0.966 4.14mm 文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R

39、5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6

40、R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H

41、6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10

42、H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X1

43、0H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X

44、10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1

45、X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y107 文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5

46、HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5

47、 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I

48、5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1

49、I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T

50、1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10T1I5 HT1X10H6R5A1 ZI4A3G9V3Y10文档编码:CL7H1J10

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本文标题：《金属切削加工基础》复习题.pdf
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