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CNC Machine Based on Embedded Wireless and Internet of Things for Workshop Development

Ibtesam R. K. Al-Saedi, et al.
2017 International Journal of Computing and Digital Systems  
This paper focus on the integration of wireless technology and CAD/CAM system for CNC workshop development.  ...  The focus of the case study is to show a complete stage of manufacturing process starting from modeling in CAD system passing through CAM system, transferring NC code, gathering machine data, monitoring  ...  The data visualization interface displays data in a format based on the type of value being read by the sensor.  ... 
doi:10.12785/ijcds/060406 fatcat:tdkjernqbnbgvfxh5bjmppc4ce

CPS Modeling of CNC Machine Tool Work Processes Using an Instruction-Domain Based Approach

Jihong Chen, Jianzhong Yang, Huicheng Zhou, Hua Xiang, Zhihong Zhu, Yesong Li, Chen-Han Lee, Guangda Xu
2015 Engineering  
Using such models, case studies are conducted on intelligent-machining applications, such as the optimization of NC processing parameters and the health assurance of CNC machine tools.  ...  The massive electronic data from a computer numerical control (CNC) system during the work processes of a CNC machine tool is the main source of the big data on which a CPS model is established.  ...  , Huicheng Zhou, Hua Xiang, Zhihong Zhu, Yesong Li, Chen-Han Lee, and Guangda Xu declare that they have no conflict of interest or financial conflicts to disclose.  ... 
doi:10.15302/j-eng-2015054 fatcat:hkwcwp4atvc4jm2iwhr27adlry

Comparison of Parametrically Programmed Machining with CAM System Machining for C0 Continuity Bezier Curves Based on Various Parameters

Hetal N. Fitter, Akash B. Pandey, Jitendra M. Mistry, Divyang D. Patel
2014 Procedia Engineering  
Few Bezier curve profiles have been constructed, by joining of which gives tangent continuity throughout the curve for the purpose of machining and their CNC and Parametric programs have been discussed  ...  Parametric programming also referred to as macro programming being a critical feature in GT and Computer Aided Process Planning (CAPP) is a powerful but less explored feature of the CNC technology.  ...  Author concluded from his work that Parametric CNC programming for aluminum extrusion-moulds based on group technology and macro-program can improve the efficiency of machining and reduce the costs of  ... 
doi:10.1016/j.proeng.2014.12.395 fatcat:jtp5i477l5hjvfitgbduo24pk4

Adaptive positioning repair method for aeroengine blades by using speckle vision measurement

Jun Wu, Zhan Li, Jin Zhang, Ning Wang, Tao Wang, Hao Wang, Jie Tang
2020 IEEE Access  
Then based on the positioning model, the machining repair parameters are selected reasonably to complete the CNC (Computer numerical control) path planning of tool repair.  ...  In this study, a method of blade self-adaptive positioning repair method based on speckle vision measurement is proposed.  ...  D G T = R −1 GR −1 G · T G 0 1 = R G T G 0 1 (9) 3) POSE SOLUTION OF PROBE COORDINATE SYSTEM IN THE MACHINE COORDINATE SYSTEM To solve the pose matrix of the probe coordinate system in the machine  ... 
doi:10.1109/access.2020.2987852 fatcat:7eoqnevkhnb6ddohsbokglt5ra

Logical–Linguistic Model of Diagnostics of Electric Drives with Sensors Support

Yury Nikitin, Pavol Božek, Jozef Peterka
2020 Sensors  
Models of systems for the diagnostics of mechatronic objects in the robotized workplace are developed based on examples of CNC (Computer Numerical Control) machine diagnostics and mechatronic modules based  ...  of a one-third-octave filter.  ...  The improvement of the reliability of electrical drives in robots based on induction machines is an important issue which requires resolution for an autonomous system.  ... 
doi:10.3390/s20164429 pmid:32784398 fatcat:qjtxtxen4zdjznpcf74726pzke

Application of Failure Mode Effect Analysis for Improved Scheduling in Maintenance of Machines

2020 VOLUME-8 ISSUE-10, AUGUST 2019, REGULAR ISSUE  
Risk priority number is calculated based on which the components are provided with ranks. The rank signifies the flow of maintenance for all the components.  ...  Maintenance of machines is crucial measures in order to have stable and improved work flow. Any kind of failure might result in complete failure of the machine.  ...  to the CNC machines tools on the assembly model.  ... 
doi:10.35940/ijitee.e3025.049620 fatcat:ltshc7fzkrdmloemsrmdfxt5wu

Associative CAD references in the neutral parametric canonical form

Daniel R. Staves, John L. Salmon, Walter E. Red
2016 Computer-Aided Design and Applications  
We propose a mathematical instrument, called Machine Kinematic Metric (MKM), to easily evaluate infinitesimal machining time on a freeform surface based on machine kinematic consideration.  ...  While machining width is an important factor of the machining time of freeform surface finishing operations, in reality the kinematic capability of the machine tool is usually the bottleneck of achieving  ...  A CAM tool-path in WCS corresponds to an axispath (G-code program) defined in AMCS, via IKT, as shown in Fig. 3 .  ... 
doi:10.1080/16864360.2016.1257184 fatcat:5byv3glywzf3joavoik6vzh6im

Virtual Machining Considering Dimensional, Geometrical And Tool Deflection Errors In Three-Axis Cnc Milling Machines

Mohsen Soori, Behrooz Arezoo, Mohsen Habibi
2014 Zenodo  
There are different error sources in machine tools such as tool deflection, geometrical deviations of moving axis and thermal distortions of machine tool structures.  ...  The system receives 21 dimensional and geometrical errors of a machine tool and machining codes of a specific part as input.  ...  Visual Basic programming language is used to develop the virtual machining software.  ... 
doi:10.5281/zenodo.47470 fatcat:yutca43k6ndovchw7xvfm57di4

Reliability and maintenance - 2

Nidhal Rezg, Daoud Ait-Kadi
2015 2015 International Conference on Industrial Engineering and Systems Management (IESM)  
He obtained his BEng (Hons) degree in Manufacturing Systems Engineering, his MSc in Quality Engineering, and his PhD in Systems Reliability from the University of Hertfordshire, UK. Dr.  ...  Kounis has worked as a senior quality engineer in a number of private companies in Greece and has acted as part-time lecturer and scientific advisor in academia.  ...  Acknowledgements This work was supported in part by the National Natural Science Foundation of China (Nos. 51505068 and U1530132).  ... 
doi:10.1109/iesm.2015.7380155 fatcat:ugx2utu2hnezznil2qiv6kbo3m

IIoT Machine Health Monitoring Models for Education and Training [chapter]

Ishwar Singh, Sean Hodgins, Anoop Gadhrri, Reiner Schmidt
2021 Ubiquitous Computing [Working Title]  
Machine health monitoring and predictive maintenance of rotating machines is an innovative IIoT use case in the manufacturing and energy sectors.  ...  In addition, this chapter describes the design and operation of three innovative models for education and training supporting the accelerated adoption of these technologies in industry sectors.  ...  During 1980's to 1990's, the cutting tool was replaced based on wear of the cutting tool.  ... 
doi:10.5772/intechopen.99032 fatcat:6bnxwr6ygbh3tlejyernhnsuve

Globally optimal tool paths for sculptured surfaces with emphasis to machining error and cutting posture smoothness

Nikolaos A. Fountas, Nikolaos M. Vaxevanidis, Constantinos I. Stergiou, Redha Benhadj-Djilali
2018 International Journal of Production Research  
This paper deals with an original approach of globally optimizing tool paths to CNC-machine sculptured surfaces.  ...  surface CNC tool paths.  ...  for accurate tool path generation based on performance metrics being directly evaluated using CAM software.  ... 
doi:10.1080/00207543.2018.1530468 fatcat:xk2wyg6kfvcdfpttpo7p3hbjae

Accuracy analysis of tool deflection error modelling in prediction of milled surfaces by a virtual machining system

Mohsen Soori, Behrooz Arezoo, Mohsen Habibi
2017 International journal of computer applications in technology  
of the cutting tool effects on the workpiece is presented to show accuracy and reliability of the methods in prediction of milled surfaces.  ...  This paper presents an application for the virtual machining systems to analyse accuracy in modelling of tool deflection error.  ...  Virtual machining software to enforce the tool deflection error The virtual machining software which can read and enforce tool deflection error to the nominal G-codes is developed in Visual Basic programming  ... 
doi:10.1504/ijcat.2017.086015 fatcat:7fczauxq3jcjjbnkxacib7xqlm

Accuracy analysis of tool deflection error modelling in prediction of milled surfaces by a virtual machining system

Mohsen Habibi, Mohsen Soori, Behrooz Arezoo
2017 International journal of computer applications in technology  
of the cutting tool effects on the workpiece is presented to show accuracy and reliability of the methods in prediction of milled surfaces.  ...  This paper presents an application for the virtual machining systems to analyse accuracy in modelling of tool deflection error.  ...  Virtual machining software to enforce the tool deflection error The virtual machining software which can read and enforce tool deflection error to the nominal G-codes is developed in Visual Basic programming  ... 
doi:10.1504/ijcat.2017.10006843 fatcat:f66mebeizjb3hhzcrwm47vc7ee

Virtual Minimization of Residual Stress and Deflection Error in the Five-Axis Milling of Turbine Blades

Mohsen Soori, Mohammed Asmael
2021 Strojniski vestnik  
In the present research work, the application of a virtual machining system is presented to predict and minimize the residual stress and deflection error in a five-axis milling operations of turbine blades  ...  Thus, the accuracy and reliability of machined turbine blades can be increased by analysing and minimizing the residual stress and deflection error in virtual environments.  ...  In this case, Eq. ( 9 ) is no longer applicable to the calculation of surface dimensional error and must be corrected as [31] : e R R p tp f p N A G G , , . (9) Note that R N and R A are the nominal  ... 
doi:10.5545/sv-jme.2021.7113 fatcat:72dqm26kfre6vom5swkosgjwv4

Virtual Minimization of Residual Stress and Deflection Error in Five-Axis Milling of Turbine Blades

Mohsen Soori, Mohammed Asmael
2021 figshare.com  
In the present research work, application of a virtual machining system is presented to predict and minimize the residual stress and deflection error in 5-axis milling operations of turbine blades.  ...  So, accuracy and reliability of machined turbine blades can be increased by analyzing and minimizing the residual stress and deflection error in virtual environments.  ...  In this case, Eq. (9) is no longer applicable to the calculation of surface dimensional error and must be corrected as [31] : e R R p tp f p N A G G , , . (9) Note that R N and R A are the nominal and  ... 
doi:10.6084/m9.figshare.14561577.v2 fatcat:a44663poordlpdb6tbtpugscia
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