Researching | Collaborative switching control for improved-speed driving of flexible clamp-type inchworm actuator

Optics and Precision Engineering, Volume. 33, Issue 1, 96(2025)

Collaborative switching control for improved-speed driving of flexible clamp-type inchworm actuator

Lingchen MENG^1,2, Peng YAN^1,2、*, Pengbo LIU³, and Zhiming ZHANG⁴

Author Affiliations

¹School of Mechanical Engineering， Shandong University， Jinan25006， China

²Key Laboratory of High-efficiency and Clean Mechanical Manufacture of the Ministry of Education， Jinan50061， China

³School of Mechanical Engineering， Qilu University of Technology （Shandong Academy of Sciences， Jinan2505， China

⁴School of Mechanical and Electrical Engineering， Jining University， Qufu273155， China

show less

Abstract Get PDF(in Chinese)

Figures&Tables (18)

References (25)

Paper Information

Figures & Tables(18)

Fig. 1. Structure of flexible inchworm actuator

Download full size

View in Article

Fig. 2. Fixed timing drive signal and principle

Download full size

View in Article

Fig. 3. Normally open clamp mechanism

Download full size

View in Article

Fig. 4. Schematic of single rod arm movement

Download full size

View in Article

Fig. 5. Parasitic displacement simulation results

Download full size

View in Article

Fig. 6. Comparison of theoretical and simulation results

Download full size

View in Article

Fig. 7. Schematic of switching voltage based on clamp state

Download full size

View in Article

Fig. 8. Block diagram of clamping voltage signal generation

Download full size

View in Article

Fig. 9. Block diagram of driving voltage signal generation

Download full size

View in Article

Fig. 10. Experimental driving test system

Download full size

View in Article

Fig. 11. One-cycle drive trajectory analysis

Download full size

View in Article

Fig. 12. Clamp switching ability test

Download full size

View in Article

Fig. 13. Comparison of single-cycle drive trajectories

Download full size

View in Article

Fig. 14. Comparison of forward driving performance

Download full size

View in Article

Fig. 15. Comparison of reverse driving performance

Download full size

View in Article

Fig. 16. Comparison of load characteristic

Download full size

View in Article

Table 1. Clamping voltage and actuator output displacement
View table
View in Article
Table 1. Clamping voltage and actuator output displacement
钳位电压钳位端输出位移
0- $U_{s w i t c h}$ 常闭端无
$U_{s w i t c h}$ - $U_{m a x}$ 常开端耦合位移
$U_{m a x} - U_{s w i t c h}$ 常开端耦合位移
$U_{s w i t c h}$ -0 常闭端无

Table 2. Key parameters of flexible mechanisms and PZT
View table
View in Article
Table 2. Key parameters of flexible mechanisms and PZT
参数数值参数数值
$K_{H}$ 0.09 N/μm $K_{S}$ 0.07 N/μm
$F_{P}$ 10 N $m_{N U}$ 2
$K_{N U}$ 3.5 N/μm ε 10 μm
$ζ$ 0.2 µm/V $K_{B}$ 0.25 N/μm
$K_{P}$ 69 N/μm $β$ 14.55°

Tools

Get Citation

Copy Citation Text

Lingchen MENG, Peng YAN, Pengbo LIU, Zhiming ZHANG. Collaborative switching control for improved-speed driving of flexible clamp-type inchworm actuator[J]. Optics and Precision Engineering, 2025, 33(1): 96

Download Citation

EndNote(RIS)BibTex Plain Text

Set citation alerts for article

Save article for my favorites

Paper Information

Category:

Received: Oct. 24, 2024

Accepted: --

Published Online: Apr. 1, 2025

The Author Email: Peng YAN (yanpeng@sdu.edu.cn)

DOI:10.37188/OPE.20253301.0096

Topics

laser devices and laser physics

Lasers and Laser Optics

laser manufacturing

Instrumentation, Measurement and Metrology