Condition monitoring of machine tool feed drives: A review
The innovations propelling the manufacturing industry towards Industry 4.0 have begun to
maneuver into machine tools. Machine tool maintenance primarily concerns the feed drives …
maneuver into machine tools. Machine tool maintenance primarily concerns the feed drives …
The chatter identification in end milling based on combining EMD and WPD
C Liu, L Zhu, C Ni - The International Journal of Advanced Manufacturing …, 2017 - Springer
On-line detection of chatter in the cutting process can identify the chatter in time or before the
chatter happens, so the initiative to change the cutting parameters can be taken to avoid …
chatter happens, so the initiative to change the cutting parameters can be taken to avoid …
Reconstruction of process forces in a five-axis milling center with a LSTM neural network in comparison to a model-based approach
Based on the drive signals of a milling center, process forces can be reconstructed.
Therefore, a novel approach is presented to reconstruct the process forces with a long short …
Therefore, a novel approach is presented to reconstruct the process forces with a long short …
[PDF][PDF] The state of the art in monitoring technology of machining operations
송기형， 이동윤 - Journal of the Korean Society for Precision …, 2018 - jkspe.kspe.or.kr
Monitoring technology of machining operations has a long history since unmanned
machining was introduced. Lots of research papers were presented and some of them has …
machining was introduced. Lots of research papers were presented and some of them has …
Development of automatic chatter suppression system in parallel milling by real-time spindle speed control with observer-based chatter monitoring
To maximize the potential for high material removal rates in simultaneous processes such as
parallel milling, developing strategies for successful chatter suppression/avoidance is an …
parallel milling, developing strategies for successful chatter suppression/avoidance is an …
Identification of the model parameter for milling process simulation with sensor-integrated disturbance observer
This study presents a novel parameter identification method using a disturbance observer
for computer numerical control (CNC) machine tools with ballscrew-type feed drive systems …
for computer numerical control (CNC) machine tools with ballscrew-type feed drive systems …
Fusing LSTM neural network and expanded disturbance Kalman filter for estimating external disturbing forces of ball screw drives
Y Cheng, Y Li, K Li, X Liu, C Liu, X Hao - Robotics and Computer-Integrated …, 2024 - Elsevier
Monitoring external disturbing forces is of great significance for improving the control
performance and interaction safety of ball screw drives. In consideration of the low cost in …
performance and interaction safety of ball screw drives. In consideration of the low cost in …
Enhancement of cutting force observer by identification of position and force-amplitude dependent model parameters
External sensor-less cutting force estimation has good potential in terms of its sustainability.
However, its accuracy will deteriorate due to variation of machine dynamics depending on …
However, its accuracy will deteriorate due to variation of machine dynamics depending on …
Dynamic force identification in peripheral milling based on CGLS using filtered acceleration signals and averaged transfer functions
Dynamic milling forces have been widely used to monitor the condition of the milling
process. However, it is very difficult to measure milling forces directly in operation …
process. However, it is very difficult to measure milling forces directly in operation …
Mode decoupled and sensorless cutting force monitoring based on multi-encoder
Y Yamada, S Yamato, Y Kakinuma - The International Journal of …, 2017 - Springer
Cutting force monitoring is an important technology for tool condition monitoring. However, a
high precision and wideband cutting force estimation, including cross-feed components, with …
high precision and wideband cutting force estimation, including cross-feed components, with …