Fig. 1. Schematic diagram of stick-slip platform

Fig. 2. Structural parameters of arch driving mechanism

Fig. 3. Stick-slip driving principle

Fig. 4. Multi-degree-of-freedom motion principle

Fig. 5. Calculation nodes of arch drive unit

Fig. 6. Output displacement of driving unit for single driving

Fig. 7. Natural frequency of stick-slip platform

Fig. 8. Output displacement of platform for single driving

Fig. 9. Experimental setup for performance test of piezoelectric stick-slip platform

Fig. 10. Step displacement under different voltage amplitudes

Fig. 11. Load test

Fig. 12. Speed test

Fig. 13. Motion resolution