Results 151 to 160 of about 3,095 (189)

An Adaptive CNC System of a Milling Machine Tool

IFAC Proceedings Volumes, 1977
Abstract An adaptive CNC(computer numerical control) system of a milling machine tool using a precise tool wear rate model is presented. In the system, the bending moments on the spindle are sensed and used for computing the fundamental parameters of cutting conditions such as work material hardness, cutter sharpness, and others.
T. Watanabe, S. Iwai, Y. Nawata
openaire   +1 more source

Design of vibration test system for CNC milling machine

Proceedings of the 2020 2nd International Conference on Big Data and Artificial Intelligence, 2020
Vibration in CNC milling process is an important factor affecting the quality of machining, in order to monitor the vibration of CNC milling process, We have designed and studied the vibration test system. STM32F103C8T6 single-chip microcomputer is used as the control core, CA3140ZE operational amplifier is used as the hardware core to amplify the ...
Haixiong Wang, Zengxiang Huang, Chengan Wang   +2 more
openaire   +1 more source

Material machining (CNC milling machine)

2021
Technologies are coming to the fore, so it's important to get to know them. Create your own design and have it done with the help of a CNC machine. Students will try to implement their own idea, from graphic design to a physical product. They will be able to better imagine what they can create thanks to the CNC machine and what pitfalls await them when
Frolík, Dominik, Zábranská, Kateřina
openaire   +1 more source

16K20F3 LATHE CNC MACHINE UPGRADE TO MILLING CNC MACHINE

International Journal of Advance Scientific Research
The article discusses the practical experience of modernizing the 16K20F3 tool machine for tool processing. It describes a deep modernization with a complete replacement of all drives, electrical and control systems. The goal is to consider the use of modernization of outdated metal-cutting equipment for modern technological tasks as one of the ...
Tadjibaev Rasul Karimovich, Rakhmonov Zaylobiddin Obbosbek ogli   +1 more
openaire   +1 more source

CNC Transformation of X502 Milling Machine

Advanced Materials Research, 2012
NC transformation of milling machine not only reduces the investment cost, but also improves the machining accuracy of machine components and productivity. This paper presents NC transformation of X502 milling machine, the main researches include the mechanical parts of the transformation plan, the calculation and selection of key mechanical components
Ming Kai Zhang, Jun Fang Ni
openaire   +1 more source

Research on the thermal load of CNC milling machine

SPIE Proceedings, 2010
Machine tool accuracy is the assurance of top-quality products in machining processes. In the all kinds of errors related to machine tools, thermal errors of machine tools' parts play an important role in machining accuracy and directly influence both the surface finish and the geometric shape of the finished workpiece.
Xue-Jun Nie, Ping-Dong Wu
openaire   +1 more source

A methodology of retrofitting for CNC vertical milling machine

2015 International Conference on Robotics, Automation, Control and Embedded Systems (RACE), 2015
In olden day's machine (lathe or milling machine) movements were operated by manual for that trained persons were required, the workspace and the no of axes were limited one. Productions of complicated parts were difficult and batch production also impossible.
S. Sridevi, J. Dhanasekar, G. Manikandan
openaire   +1 more source

The Research of the CNC System of the Plane Milling Machine

2006 6th World Congress on Intelligent Control and Automation, 2006
An open CNC system with two CPUs in parallel, in which the center is PMAC motion controller and the supporting element is industrial PC, is suggested. The system function and software and hardware design method are introduced. The practice shows that the PMAC based CNC system has realized customization of man-machine interface and parameterization of ...
null Xiaohua Huang, null Xingcheng Wang, null Qi Zhang   +2 more
openaire   +1 more source

WEB ENABLED CNC MILLING MACHINE CONTROL

IFAC Proceedings Volumes, 2006
Abstract This paper proposes a computational infrastructure to share and promote the web-enabled CNC Manufacturing. Using this infrastructure any student, any where in the world, is able to simulate and manufacture in our CNC machining center, 24 hours a day. Therefore reducing cost and promoting the teaching quality.
Nuno Dias, Hugo Alvarinhas, André Quintã, José Santos   +3 more
openaire   +1 more source

Calibration of CNC milling machine by direct method

SPIE Proceedings, 2008
Calibration refers to the system of quantity value determination of instruments, equipments and test devices according to industrial requirement, based on metrological characteristics. In present research critical parameter which affects the accuracy and product quality of a CNC milling machine, was investigated and quantified by using direct method.
Abdul Wahid Khan, Wuyi Chen
openaire   +1 more source