Toolpath interpolation and smoothing for computer numerical control machining of freeform surfaces: a review
Driven by the ever increasing demand in function integration, more and more next
generation high value-added products, such as head-up displays, solar concentrators and …
generation high value-added products, such as head-up displays, solar concentrators and …
Surface generation and materials removal mechanism in ultra-precision grinding of biconical optics based on slow tool servo with diamond grinding wheels
S Wang, Q Zhang, Q Zhao, B Guo - Journal of Manufacturing Processes, 2021 - Elsevier
Diamond turning, fly-cutting, and milling are the primary manufacturing technologies for
generating free-form surfaces; however, they are not sufficiently effective in machining free …
generating free-form surfaces; however, they are not sufficiently effective in machining free …
Freeform surfaces manufacturing of optical glass by ultrasonic vibration-assisted slow tool servo turning
The optical glass is a typical difficult-to-cut material for single-point diamond turning because
of its high hardness and low fracture toughness. The application of high-frequency vibration …
of its high hardness and low fracture toughness. The application of high-frequency vibration …
Form error compensation in the slow tool servo machining of freeform optics
Advancements in diamond turning technology with tool servo configurations enables the
generation of precise freeform surfaces. However, the profile accuracy is mainly limited due …
generation of precise freeform surfaces. However, the profile accuracy is mainly limited due …
A novel tool path planning method for 5-axis single-point diamond turning
H Wang, S Wang, Y Xuan, S Sun, S Wang… - Journal of Manufacturing …, 2024 - Elsevier
Axis single-point diamond turning adds two linked axes based on 3-axis single-point
diamond turning, which can smoothly and continuously process complex surfaces …
diamond turning, which can smoothly and continuously process complex surfaces …
Finite element simulation of surface roughness in diamond turning of spherical surfaces
J Yang, X Wang, M Kang - Journal of Manufacturing Processes, 2018 - Elsevier
In this paper, a 3D finite element (FE) model is proposed for the diamond turning of spherical
surfaces, and the movement control subroutine in the software is developed to describe the …
surfaces, and the movement control subroutine in the software is developed to describe the …
Experimental investigations on slow tool servo process parameters for freeform optics machining
Freeform surfaces are gaining popularity in vast engineering applications including optical
engineering, aerospace, automotive, and biomedical. Success of freeform surfaces lies with …
engineering, aerospace, automotive, and biomedical. Success of freeform surfaces lies with …
A smooth tool path generation method for ultraprecision turning discontinuous multi-freeform-surfaces with high machining efficiency
S Ao, H Gong, K Huang - Journal of materials processing technology, 2021 - Elsevier
The typical tool path of turning freeform surfaces is spiral. Usually, this kind of tool path only
can deal with continuous surfaces within a circular area. If the designed surfaces are not …
can deal with continuous surfaces within a circular area. If the designed surfaces are not …
Study of ultra-precision turning path calculation of freeform surface with free contours
K Huang, H Gong, X Chen - The International Journal of Advanced …, 2022 - Springer
Ultra-precision turning technology (UPT) plays a critical role in optical freeform surface
manufacturing. There are researches focusing on solving problems of UPT tool path …
manufacturing. There are researches focusing on solving problems of UPT tool path …
Ultra-precision machining of a large amplitude umbrella surface based on slow tool servo
P Ning, J Zhao, S Ji, J Li, H Dai - International Journal of Precision …, 2020 - Springer
Due to its excellent optical performance and system integration property, micro-nano
structure function surface has been widely used in optical apparatus and energy collection …
structure function surface has been widely used in optical apparatus and energy collection …