小麥播種機(jī)設(shè)計(jì)說(shuō)明書(shū) - 副本.wps

1、 本 科 畢 業(yè) 設(shè) 計(jì) 本 科 畢 業(yè) 設(shè) 計(jì)題 目 小麥播種機(jī)的小麥播種機(jī)的設(shè)計(jì) 設(shè)計(jì)學(xué) 院 工業(yè)制造學(xué)院 工業(yè)制造學(xué)院 專 業(yè) 機(jī)械設(shè)計(jì)制造及其自動(dòng)化 機(jī)械設(shè)計(jì)制造及其自動(dòng)化 學(xué)生姓名

2、 學(xué) 號(hào) 年級(jí) 11 11指導(dǎo)教師 職稱 講師 講師 2015 年 5 月 6 日IIThe design of Ophiopogon japonicus seederSpecialty： Student Number：Student： Supervisor：Abstract ： With the development of science and technolo

3、gy, interdisciplinary mutualinfiltration, mutual exchanges between the various industry, extensive use of new structure,new materials, new technology, the sleeve pressing machine is large, efficient, reliable, energy sav

4、ing,Recently, the use of machinery industry, bearing and shaft sleeve shaft were investigated, found that the shaft, bearings and bushings in the machinery industry is one of the key parts. Come very naturally in the ass

5、embly of the installation is also very simple. In theinstallation if the use of artificial pressure with not only the labor intensity is too large and the size of each other is not easy to ensure the shaft, bearing and s

6、haft sleeve, so the design of aspecial press be imperative. Graduation project this time is a tube axial compressive loading machine. This paper introduces the theoretical calculation to design sleeve pressing machinestr

7、ucture, working principle and main parts of the strength check and the advantages of thesleeve, pressing machine is efficient, economical, and high safety, stable operation. The overall plan .the relative position of two

8、 axle sleeve on the plane, the motor reducer to provide powerthrough belt drives the screw rod to rotate, and drives the head movement, a nut, a rotarymotion of the linear motion of press. Block type safety clutch overlo