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New evaluation method on the precision of NC machine tools

Zhao Wanhua,Zhang Jun,Liu Hui,Yang Xiaojun

Strategic Study of CAE 2013, Volume 15, Issue 1,   Pages 93-98

Abstract:

The performance of computerized numerical control (CNC) machine tool is evaluated by the traditionaland the positioning repeatability, which is in quasi static and cannot reflect the precision of machineThe precision of machine tool is described through the consistence of the actual trajectory and the idealIt can be obtained that this new evaluation method of machine tool precision can evaluate the qualityof key performance in CNC machine tool systematically and roundly.

Keywords： NC machine tools     dynamic precision     evaluation index     impact factors    

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Coupling evaluation for material removal and thermal control on precision milling machine tools

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 1,   Pages 12-12 doi: 10.1007/s11465-021-0668-9

Abstract: Machine tools are one of the most representative machining systems in manufacturing.The energy consumption of machine tools has been a research hotspot and frontier for green low-carbonExperimental study indicates that TC is the main energy-consuming process of the precision milling machineIt can provide a foundation for energy-efficient, high-precision machining of machine tools.

Keywords： machine tools     cutting energy efficiency     thermal stability     machining accuracy     coupling evaluation    

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Kinematic error separation on five-axis NC machine tool based on telescoping double ball bar

Min WANG, Jianzhong HU, Tao ZAN

Frontiers of Mechanical Engineering 2010, Volume 5, Issue 4,   Pages 431-437 doi: 10.1007/s11465-010-0110-1

Abstract: Based on this model, a new method for the kinematic error separation in five-axis numerical control (NCbar is used to measure the relative distance between the spindle and the worktable in the motion of NCmeasured by telescoping double ball bar is substituted into the model to obtain kinematic error of NC

Keywords： error modeling     error separation     telescoping double ball bar     five-axis numerical control (NC) machining    

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Development and Experiment Research of the Postprocessor for Parallel Kinematic Machine Tools

Li Tiemin,Ye Peiqing,Wang Jinsong

Strategic Study of CAE 2003, Volume 5, Issue 12,   Pages 80-86

Abstract:

Based on the structure of 6 - TPS parallel kinematic machine tools (PKMTs) with 6 degrees of freedomOn the basis of above analysis, the functions and framework of a postprocessor for this type of machinetools is designed.Some important methods for carrying out the postprocessing of the machine are researched and demonstrated

Keywords： parallel kinematic machine tools     postprocessing algorithm     postprocessor    

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Kinematic simulation of a parallel NC machine tool in the manufacturing process

ZHANG Jian-min, FAN Yu, JIA Dong-yun, ZOU Qiu-ling, WU Ying

Frontiers of Mechanical Engineering 2006, Volume 1, Issue 2,   Pages 173-176 doi: 10.1007/s11465-006-0020-4

Abstract: Aimed at enhancing the research status of parallel machine tools, this paper introduces the structureof a 6-SPS parallel machine tool and explains the application significance of the kinematic simulation

Keywords： 6-SPS     kinematic simulation     manufacturing     application significance    

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NC flame pipe cutting machine tool based on open architecture CNC system

Xiaogen NIE, Yanbing LIU

Frontiers of Mechanical Engineering 2009, Volume 4, Issue 2,   Pages 147-152 doi: 10.1007/s11465-009-0025-x

Abstract: Based on the analysis of the principle and flame movement of a pipe cutting machine tool, a retrofitNC flame pipe cutting machine tool (NFPCM) that can meet the demands of cutting various pipes is proposedThe paper emphasizes on the NC system structure and the method for directly creating the NC file accordingFurther, the paper develops the program and sets up the open and module NC system.

Keywords： flame pipe cutting     flame incision tracks     CNC     open architecture CNC system    

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point selection in large-scale FBG temperature sensors for thermal error modeling of heavy-duty CNC machinetools

Jianmin HU, Zude ZHOU, Quan LIU, Ping LOU, Junwei YAN, Ruiya LI

Frontiers of Mechanical Engineering 2019, Volume 14, Issue 4,   Pages 442-451 doi: 10.1007/s11465-019-0543-0

Abstract: is one of the main factors that influence the machining accuracy of computer numerical control (CNC) machinetools.tools.Compared with small- and medium-sized CNC machine tools, heavy-duty CNC machine tools require the useHowever, the presence of many TMPs counteracts the movement of CNC machine tools due to sensor cables

Keywords： thermal error     heavy-duty CNC machine tools     FBG     key TMPs     prediction model    

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Thermal characteristic analysis and thermal design technology for high speed high precision machine tools

Gao Jianmin,Shi Xiaojun,Xu Aiming and Zhao Boxuan

Strategic Study of CAE 2013, Volume 15, Issue 1,   Pages 28-33

Abstract:

Based on how to improve the inherent thermal performance of high speed high precision machine toolsIn order to provide reference for machine tools researchers and designers, the latest progress andtechnology on thermal design of machine tools were reviewed and research emphasis and directions were

Keywords： high speed high precision machine tool     thermal characteristic analysis     thermal structure optimization    

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Phylogenetic diversity of NO reductases, new tools for monitoring, and insights into NO production in

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 10, doi: 10.1007/s11783-022-1562-3

Abstract:

● 548 representative nor genes were collected to create complete phylogenetic trees.

Keywords： N2O     Greenhouse gas     NO reductase     NO dismutase     Primer     Crystal structure    

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Dynamic characteristics of an NC table with phase space reconstruction

Linhong WANG, Bo WU, Runsheng DU, Shuzi YANG

Frontiers of Mechanical Engineering 2009, Volume 4, Issue 2,   Pages 179-183 doi: 10.1007/s11465-009-0018-9

Abstract: The dynamic properties of a numerical control (NC) table directly interfere with the accuracy and surfacequality of work pieces machined by a computer numerical control (CNC) machine.The chaotic characteristic of the dynamic properties of the NC table is revealed via various approachesTherefore, an NC table is a nonlinear dynamic system.This research establishes a basis for dynamic system discrimination of a CNC machine.

Keywords： NC table     chaotic characteristic     phase-space reconstruction     correlation dimension     maximum Lyapunov exponent    

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Design and analysis of a class of redundant collaborative manipulators with 2-dimension large rotational angles

Xiaodong JIN, Yuefa FANG, Dan ZHANG, Xueling LUO

Frontiers of Mechanical Engineering 2020, Volume 15, Issue 1,   Pages 66-80 doi: 10.1007/s11465-019-0570-x

Abstract: The parallel spindle heads with high rotational capability are demanded in the area of multi-axis machinetools and 3D printers.angles than the traditional A3/Z3 heads and can be potentially used in the application of multi-axis machinetools and the 3D printers.

Keywords： parallel mechanism     redundant mechanism     large rotational angles     machine tools     2R1T spindle head     collaborative    

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Dynamic characteristics of NC table with SVD

WANG Linhong, WU Bo, DU Runsheng, YANG Shuzi

Frontiers of Mechanical Engineering 2008, Volume 3, Issue 4,   Pages 385-391 doi: 10.1007/s11465-008-0052-z

Abstract: SVD (singular value decomposition) method to study dynamic characteristics of a numerical control (NCAcceleration signals of the NC table at three directions are tested; the singular spectrum of the signals

Keywords： Acceleration     vibration source     chaotic     energy     dynamic    

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Edge preparation methods for cutting tools: a review

Frontiers of Mechanical Engineering 2023, Volume 18, Issue 4, doi: 10.1007/s11465-023-0766-y

Abstract: grinding marks, generated in the grinding process and improve the cutting performance and service life of toolsThen, edge preparation methods for cutting tools, in which materials at the cutting edge area are removed

Keywords： edge preparation method     preparation principle     cutting edge geometry     edge characterization     tool performance    

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Influence of Rigidity of Feed System With Ball Screw in NC Lathe on Positioning Precision

Wu Nanxing,Hu Rufu,Sun Qinghong

Strategic Study of CAE 2004, Volume 6, Issue 9,   Pages 46-49

Abstract:

Rigidity of feed system with ball screw in NC lathe has a major influence on loss of momentum and

Keywords： NC lathe     rigidity     loss of momentum     positioning precision    

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Operando modeling and measurements: Powerful tools for revealing the mechanism of alkali carbonate-based

Frontiers in Energy 2023, Volume 17, Issue 3,   Pages 380-389 doi: 10.1007/s11708-023-0872-x

Abstract: This paper proposed that operando modeling and measurements are powerful tools to understand the mechanismMoreover, it briefly introduced a machine learning (ML) approach as a promising method to aid sorbent

Keywords： CO2 capture     carbonation     theoretical modeling     operando techniques     reaction visualization    

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Title Author Date Type Operation

New evaluation method on the precision of NC machine tools

Zhao Wanhua,Zhang Jun,Liu Hui,Yang Xiaojun

Journal Article

Coupling evaluation for material removal and thermal control on precision milling machine tools

Journal Article

Kinematic error separation on five-axis NC machine tool based on telescoping double ball bar

Min WANG, Jianzhong HU, Tao ZAN

Journal Article

Development and Experiment Research of the Postprocessor for Parallel Kinematic Machine Tools

Li Tiemin,Ye Peiqing,Wang Jinsong

Journal Article

Kinematic simulation of a parallel NC machine tool in the manufacturing process

ZHANG Jian-min, FAN Yu, JIA Dong-yun, ZOU Qiu-ling, WU Ying

Journal Article

NC flame pipe cutting machine tool based on open architecture CNC system

Xiaogen NIE, Yanbing LIU

Journal Article

point selection in large-scale FBG temperature sensors for thermal error modeling of heavy-duty CNC machinetools

Jianmin HU, Zude ZHOU, Quan LIU, Ping LOU, Junwei YAN, Ruiya LI

Journal Article

Thermal characteristic analysis and thermal design technology for high speed high precision machine tools

Gao Jianmin,Shi Xiaojun,Xu Aiming and Zhao Boxuan

Journal Article

Phylogenetic diversity of NO reductases, new tools for monitoring, and insights into NO production in

Journal Article

Dynamic characteristics of an NC table with phase space reconstruction

Linhong WANG, Bo WU, Runsheng DU, Shuzi YANG

Journal Article

Design and analysis of a class of redundant collaborative manipulators with 2-dimension large rotational angles

Xiaodong JIN, Yuefa FANG, Dan ZHANG, Xueling LUO

Journal Article

Dynamic characteristics of NC table with SVD

WANG Linhong, WU Bo, DU Runsheng, YANG Shuzi

Journal Article

Edge preparation methods for cutting tools: a review

Journal Article

Influence of Rigidity of Feed System With Ball Screw in NC Lathe on Positioning Precision

Wu Nanxing,Hu Rufu,Sun Qinghong

Journal Article

Operando modeling and measurements: Powerful tools for revealing the mechanism of alkali carbonate-based

Journal Article