1. Machine tool working cycle requirements: realize the functions of fast forward, feed, fast backward and stop in place. The power sliding table adopts plane guide rail, and the acceleration and deceleration time of reciprocating motion is 0.2s.
2. The machine parameters are as follows
1), and the workload FL=28000N.
2) Using plane guide rail, the static friction coefficient is 0. 1, and the dynamic friction coefficient is 0.2.
Third, the requirements
1. Design the hydraulic system according to the requirements of the machine tool and draw the hydraulic system diagram.
2, determine the hydraulic cylinder parameters
3, list the electromagnet action sequence table