Results 171 to 180 of about 10,951 (204)
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Five-Axis Machining Center On-Line Inspection System Based on Workpiece
Key Engineering Materials, 2011Machining center on-line inspecting technology is an effective means that can improve precision and efficiency of machining center, which effectively integrates machining and inspection, makes machining center with partly inspecting function of coordinate measuring machines and improves the degree of inspecting automation compared with manual ...
Hong Qiang Sang, Jian Jun Meng
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Error Analysis by Square 3 x 3 Machining Method for Five-Axis Machining Centers
JSME 2020 Conference on Leading Edge Manufacturing/Materials and Processing, 2020Abstract The establishment of international standards for 5-axis control machining centers has been supported by the high interest of each country. Internationally, various accuracy inspection methods have been proposed and widely discussed. Accuracy measuring devices for these purposes have also been proposed.
Shigehiko Sakamoto +4 more
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Synthesis Error Modeling and Thermal Error Compensation of Five-Axis Machining Center
Materials Science Forum, 2006The synthesis error model of UCP710 five-axis machining center is divided into two parts: the position and orientation error models, and the article gets their models which are used as real-time compensation. One data collector system of thermal displacement and temperature is developed and used as real-time compensation for UCP710.
Xiu Shan Wang +2 more
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Proposal of a Machining Test of Five-Axis Machining Centers Using a Truncated Square Pyramid
Key Engineering Materials, 2012NAS 979 has been used for over 40 years as a performance evaluation standard for five-axis machining centers. This standard provides some finishing conditions of the cone-frustum under five-axis control, and prescribes the measuring methods and permissible tolerances of geometric deviations.
Katsunori Ohta +2 more
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Research on the Post-Processing Algorithm about Five-Axis High-Speed Machine Center
Applied Mechanics and Materials, 2011Research on the post-processing algorithm with the DMC75VLinear 5-axis machining center and Heidenhain iTNC530 numerical control system. The formulae about angles B and C are proposed combined with the instruction of M128.The NC codes gotten from this method had been proved in the DMC75VLinea machine, so the post-processing algorithm is tested ...
Wei Zhao +2 more
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Volume 1: Additive Manufacturing; Advanced Materials Manufacturing; Biomanufacturing; Life Cycle Engineering; Manufacturing Equipment and Automation, 2020
Abstract The geometric error measurement and compensation for a five-axis machining center’s tilting rotary table is a difficult problem in the machine tool industry. Aiming at this problem, and based on a thorough study of the geometric error of a vertical five-axis machining center’s tilting rotary table, a method has been suggested in
Kuo Liu +5 more
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Abstract The geometric error measurement and compensation for a five-axis machining center’s tilting rotary table is a difficult problem in the machine tool industry. Aiming at this problem, and based on a thorough study of the geometric error of a vertical five-axis machining center’s tilting rotary table, a method has been suggested in
Kuo Liu +5 more
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Numerical and experimental modeling of thermal errors in a five-axis CNC machining center
The International Journal of Advanced Manufacturing Technology, 2018This work aims at the establishment of methodology to model and analyze the thermal errors of a five-axis CNC machining center, from an estimated temperature field, to finally model an artificial neural network (ANN) algorithm to accurately predict with robustness the thermal error. The thermoelastic behavior of the machining center was modeled through
Marcelo O. dos Santos +3 more
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Statics Analysis on Beam Structures of Large Five-Axis Machining Center Based on ANSYS
Applied Mechanics and Materials, 2011The stroke and the material characteristics of the large five-axis machining center were expounded; a structure similar to the truss of the reinforced beam plates was designed according to the design requirements of the beam structure, this structure could make the frame gain high rigidity in small size, the frame made by the rods could be constituted ...
Yan Qing Wang +3 more
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Development of Novel Tool Center Point Velocity Planning Algorithm for Five Axis Machine Tool
International Journal of Precision Engineering and Manufacturing, 2018In this paper, a tool center point (TCP) feedrate scheduling algorithm for 5-axis machine tool is developed to generate the axes interpolation commands. The proposed algorithm considers not only the constraints of TCP velocity, acceleration and jerk, but also the velocity differences of each axes at the junction of each block.
Shih-Kai Wu +3 more
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Measuring Path without Tool Center Point Function for B-Type Five-Axis Machine Tool
Applied Mechanics and Materials, 2013Five-axis machine tools with three linear axes and two rotary axes can produce complex products with free-form surfaces requiring a high degree of precision. However, motion errors of each axis and its assembly error are accumulated in the positioning error of the cutting tool relative to a workpiece.
Chen Hua She +2 more
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