Multiple choice questions:
1.②①③④ 2. ②④③①3.①4.①5.No picture 6.②7.①8.No picture
Fill in the blanks:
1. I don’t understand the question
2. Up and down
3. Mechanical locking; riveting; double nuts; gluing
4. High efficiency; constant average transmission ratio; compact structure; can transmit motion and power between any two axes
5. Eccentric mechanism; lever mechanism; screw mechanism; wedge mechanism
6. Optical axis swash plate type stepless transmission mechanism; photosphere flat disk type stepless transmission mechanism
7. Ratchet; groove wheel; cam
8. Thread transmission mechanism ;Rack and pinion mechanism; slider crank mechanism
3. Judgment mechanism
1. False 2. False 3. True 4. True 5. True 6. False 7. True 8 .Yes
IV. Design questions
1. There is a lack of displacement curve, which can be drawn using the cam drawing method in mechanical principles, which is not difficult.
2. You can check "Hydraulic and Pneumatic Transmission" and "Mechanism Design", which have analysis in the book. Pictures cannot be posted here...