Results 1 to 10 of about 37 (36)

A New Kinematic Synthesis Model of Spatial Linkages for Designing Motion and Identifying the Actual Dimensions of a Double Ball Bar Test Based on the Data Measured

open access: yesMachines, 2023
This paper presents the new synthesis models of spatial linkages for designing measurement motion functions and ranges and identifying the actual dimension parameters.
Zuping Liao, Shouchen Tang, Delun Wang
doaj   +3 more sources

Various methods of circular interpolation performance analysis [PDF]

open access: yesMATEC Web of Conferences, 2022
The paper discusses the possibilities and methodology of utilizing software, designed to be used with a double ball bar device to analyze CNC machine tool positioning performance, to analyze measurements measured by a different method.
Císar Miroslav   +2 more
doaj   +1 more source

An Alignment Method for a TCP Position of Five-Axis Machine Tools for ISO 10791-6 [PDF]

open access: yes한국정밀공학회지, 2021
ISO 10791-6 specifies test conditions, BK1 and BK2, including circularly interpolated motions by simultaneous control of two linear axes and a rotary/tilting axis, for five-axis machine tools with a tilting-rotary table.
Kwang-Il Lee   +3 more
doaj   +1 more source

A novel geometric error identification and prediction approach [PDF]

open access: yesMATEC Web of Conferences, 2022
This paper proposed an integrated geometric error identification and prediction method to solve the uncertainty problem of the PDGEs of rotary axis.
Fan Jinwei, Wang Peitong, Li Zhuang
doaj   +1 more source

A TCP Calibration of a 6-Axis Manipulator and Geometric Errors Identification of a Tilting-Rotary Table [PDF]

open access: yes한국정밀공학회지, 2022
Tool-center-point (TCP) calibration and geometric error identification procedures are proposed to improve the accuracy of a 6-axis manipulator with a tilting rotary table.
Kwang-Il Lee   +3 more
doaj   +1 more source

Accuracy Assessment of Articulated Industrial Robots using the Extended- and the Loaded-Double-Ball-Bar

open access: yesJournal of Machine Engineering, 2022
This research paper outlines the methodology and application of geometric and static accuracy assessment of articulated industrial robots using the Extended-Double-Ball-Bar as well as the Loaded-Double-Ball-Bar.
Johann August Marwitz   +6 more
doaj   +1 more source

Positioning Errors Measurement of CNC Machine Tools Based on J-DBB Method

open access: yesApplied Sciences, 2021
Due to the errors of the servo system and the errors of the ball screw drive system, the positioning errors inevitably occur in the process of CNC machine tools.
Tao Sun   +8 more
doaj   +1 more source

New identification method for computer numerical control geometric errors

open access: yesMeasurement + Control, 2021
To address the problems of the low accuracy of geometric error identification and incomplete identification results of the linear axis detection of computer numerical control (CNC) machine tools, a new 21-item geometric error identification method based ...
Hongtao Yang   +5 more
doaj   +1 more source

Interim Check and Compensation of Geometric Errors to Improve Volumetric Error of Machine Tools [PDF]

open access: yes한국정밀공학회지, 2018
In the manufacture of mechanical components, volumetric errors of a machine tool should be checked and reduced to meet the required tolerance levels.
Seung-Han Yang   +2 more
doaj   +1 more source

UKF-Based Sensor Fusion Method for Position Estimation of a 2-DOF Rope Driven Robot

open access: yesIEEE Access, 2021
In this study, the unscented Kalman filter-based method was introduced as a new technique for position estimation of the two-degree-of-freedom façade cleaning robot known as the Dual Ascender Robot (DAR).
Myeongjin Choi   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy