Basic parameters and geometric dimensions of involute standard gear, involute spur gear meshing transmission and helical cylindrical gear transmission;
Epicyclic gear train transmission ratio, compound gear train transmission ratio, design part: material fatigue characteristics, strength calculation;
Thread connection, bolt group connection design, bolt connection strength calculation;
Analysis of belt drive, chain drive design and work type (small problem);
Force analysis of gear drive worm drive draw a force diagram (big topic);
Design and calculation of sliding bearing (according to P, pv, [v] limit), selection of rolling bearing size and calculation of bearing capacity. Schools may be different, but these are the main knowledge.
Extended data:
Training objectives: this major focuses on cultivating students' research, analysis and application ability of mechatronics technology, emphasizing the principle of combining mechatronics with application priority, and focusing on cultivating students' practical application ability of mechatronics technology.
Employment direction: mainly engaged in mechanical processing, mechanical product design and development; Mechanical manufacturing process planning and process equipment design; On-site management of machining technology and process implementation, quality inspection and analysis of mechanical products, etc. Management, maintenance and repair of general mechanical equipment; CNC machine tool operation and programming; Mechanical product sales and after-sales service.
By analyzing the employment situation of 299 mechanical design and manufacturing majors, the average salary level of mechanical design and manufacturing majors is 4740? Yuan.
According to the working experience and length of service, the salary of fresh graduates majoring in mechanical design and manufacturing is 2750, 4270 for 0-2 years, 65438+5270 for more than 00 years, 5570 for 3-5 years, 8040 for 6-7 years, and 8- 10 years 10750.
Baidu Encyclopedia-Mechanical Design (Basic Meaning)