哈工大机原研究生试题汇编.pdf
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1、工业大学攻读硕士学位研究生机械原理试题汇编机 械 设 计 教 研 室一 九 九 九 年 十 一 月第 1 页,共 25 页工 业 大 学一九九一年研究生考试试题考试科目:机械原理报考专业:机械学(原理)注意:答题容要求在试卷纸上(并注明题号),不可答在试题纸上。一、(15 分)在图示机构中,已知各构件尺寸,运动副位置,BCCDll21,若原动件以等角速1转动并给出如图b)的速度图,要求用相对运动图解法进行机构的加速度分析(应列出矢量方程式),并求5的大小和方向。(15 分)二、(15 分)图示为一图书装订机夹紧机构,已知驱动力P 及角,各运动副摩擦系数f0和 fv,轴销半径 r(毫米),不计构
2、件重量。第 2 页,共 25 页文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 Z
3、Q4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7
4、Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档
5、编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1
6、N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K1
7、0H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT
8、1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3试画出机构在图示位置机构夹紧时,各构件所受力的方位和指向;又若21ll,机构夹紧后不会自动松开时,角 应 满 足什 么 条件?三、(15
9、 分)如图示的直齿圆柱齿轮变速箱,z1=z2=25,z3=33,m=2mm,=20,*ah=1,*c=0.25 两轴中心距 a=50mm,为了加工制造方便,若把齿轮z1和 z2做成相同的尺寸时,求:1、选择 z1、z2、z3三个齿轮的变位系数 x1、x2、x3(说明此三个变位系数的取值围,以及哪个变位系数最大,讲清理由或写出计算公式说明之)第 3 页,共 25 页文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ
10、4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q
11、2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编
12、码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N
13、5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10
14、H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1
15、C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X
16、2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V32、给出齿轮 z1和 z3的齿顶圆半径 ra1和 ra3(给出具体数值或写出公式)3、当齿轮 z1和 z3啮合时,齿轮 z1齿根处和 z3齿根处的径向间隙 c13和 c31各为多少(见图)?给出具体数值或写出计算公式。四、(15 分)如图示的轮系中,已 知 各 轮 齿 数 分 别 为z1=24,2822zz,z3=80,z4=78(变位齿轮)求:1、计算此轮系的自由度(若有虚约束、局部自由度或复合铰
17、链时,应具体指明)。2、计算齿轮 z1到 z4之间的传动比41=?并指明4的转向。第 4 页,共 25 页文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S
18、7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文
19、档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT
20、1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K
21、10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 H
22、T1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H
23、1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3五、(25 分)请回答下列问题1、将平面机构中的高副替换成低副
24、时,应满足什么条件?举列说明。2、压力角在平面机构中是如何定义的?画出曲柄摆杆机构的最小传动角(min)的位置。3、反转法(相对运动法)原理在哪些机构设计中应用?举例说明。4、回转构件(2.0Dl)怎样才能达到动平衡?应满足什么条件?5、有一直动杆盘状凸轮,行程h=50mm,推程采用等加速等减速运动规律,凸轮的推程运动角900,试求从动件最大加速度为 6g(g重力加速度)时凸轮的最大转速。六、(15 分)机械零件试题1、螺纹联接防松方法按其工作原理可分为哪几种?举例说明。2、带传动工作时,带上所受的应力有哪些?何处所受的应力最大,画图说明。3、向心滑动轴承的校核计算的步骤如何?4、有一滚动轴承
25、型号为7309,试说明该轴承的具体类型、直径系列、径尺寸和精度等级及应用场合。5、指出右图示轴系部件中的错误,并简要说明之。第 5 页,共 25 页文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H5 HT1C10H1X2P3 ZQ4M9S7Q2V3文档编码:CT1N5E9K10H
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