A manufacturing-oriented error modelling method for a hybrid machine tool based on the 3-RS parallel spindle head
Five-axis hybrid machine tools are widely used due to the advantages of high speed, high precision, and good performance in the aviation and aerospace manufacturing industry. Many scholars have studied the basic theories and key technologies along with the widespread attention of academia and indust...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
SAGE Publishing
2019-05-01
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Series: | Advances in Mechanical Engineering |
Online Access: | https://doi.org/10.1177/1687814019848902 |
_version_ | 1818146016900153344 |
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author | Yanbing Ni Shilei Jia Zhiwen Zhang Jiaxing Wang Xiance Liu Jinhe Li |
author_facet | Yanbing Ni Shilei Jia Zhiwen Zhang Jiaxing Wang Xiance Liu Jinhe Li |
author_sort | Yanbing Ni |
collection | DOAJ |
description | Five-axis hybrid machine tools are widely used due to the advantages of high speed, high precision, and good performance in the aviation and aerospace manufacturing industry. Many scholars have studied the basic theories and key technologies along with the widespread attention of academia and industry thereon. An integrated geometric error modelling method, under the unified coordinate system framework for a general five-axis hybrid machine tool based on a 3- P RS parallel spindle head, is proposed. The kinematic inverse model of a hybrid machine tool is built using a vector chain method. On the basis of the analysis of the various error sources, an integrated geometric error model is developed based on perturbation theory. Then, the influence of each error source of a hybrid machine tool is investigated at the end-effector. Screw theory is applied to research error source separation for the 3- P RS parallel spindle head of a hybrid machine tool, and a sensitivity analysis of the error sources is undertaken using statistical methods. Based on this, the compensable error sources and non-compensable error sources of a hybrid machine tool are separated successfully. The non-compensable error sources must be strictly controlled in the process of design and manufacture, while the compensable error sources can be compensated inexpensively by software after reaching some degree of accuracy in the design and manufacture. This research provides a theoretical reference for this kind of machine tool design and its use in manufacturing. |
first_indexed | 2024-12-11T12:12:39Z |
format | Article |
id | doaj.art-2d5bd6dd356c46638ff217c262342cdc |
institution | Directory Open Access Journal |
issn | 1687-8140 |
language | English |
last_indexed | 2024-12-11T12:12:39Z |
publishDate | 2019-05-01 |
publisher | SAGE Publishing |
record_format | Article |
series | Advances in Mechanical Engineering |
spelling | doaj.art-2d5bd6dd356c46638ff217c262342cdc2022-12-22T01:07:45ZengSAGE PublishingAdvances in Mechanical Engineering1687-81402019-05-011110.1177/1687814019848902A manufacturing-oriented error modelling method for a hybrid machine tool based on the 3-RS parallel spindle headYanbing Ni0Shilei Jia1Zhiwen Zhang2Jiaxing Wang3Xiance Liu4Jinhe Li5School of Mechanical Engineering, Tianjin University, Tianjin, ChinaSchool of Mechanical Engineering, Tianjin University, Tianjin, ChinaSchool of Mechanical Engineering, Tianjin University, Tianjin, ChinaChina Aerospace Science and Technology Corporation, Beijing, ChinaSchool of Mechanical Engineering, Tianjin University, Tianjin, ChinaSchool of Mechanical Engineering, Tianjin University, Tianjin, ChinaFive-axis hybrid machine tools are widely used due to the advantages of high speed, high precision, and good performance in the aviation and aerospace manufacturing industry. Many scholars have studied the basic theories and key technologies along with the widespread attention of academia and industry thereon. An integrated geometric error modelling method, under the unified coordinate system framework for a general five-axis hybrid machine tool based on a 3- P RS parallel spindle head, is proposed. The kinematic inverse model of a hybrid machine tool is built using a vector chain method. On the basis of the analysis of the various error sources, an integrated geometric error model is developed based on perturbation theory. Then, the influence of each error source of a hybrid machine tool is investigated at the end-effector. Screw theory is applied to research error source separation for the 3- P RS parallel spindle head of a hybrid machine tool, and a sensitivity analysis of the error sources is undertaken using statistical methods. Based on this, the compensable error sources and non-compensable error sources of a hybrid machine tool are separated successfully. The non-compensable error sources must be strictly controlled in the process of design and manufacture, while the compensable error sources can be compensated inexpensively by software after reaching some degree of accuracy in the design and manufacture. This research provides a theoretical reference for this kind of machine tool design and its use in manufacturing.https://doi.org/10.1177/1687814019848902 |
spellingShingle | Yanbing Ni Shilei Jia Zhiwen Zhang Jiaxing Wang Xiance Liu Jinhe Li A manufacturing-oriented error modelling method for a hybrid machine tool based on the 3-RS parallel spindle head Advances in Mechanical Engineering |
title | A manufacturing-oriented error modelling method for a hybrid machine tool based on the 3-RS parallel spindle head |
title_full | A manufacturing-oriented error modelling method for a hybrid machine tool based on the 3-RS parallel spindle head |
title_fullStr | A manufacturing-oriented error modelling method for a hybrid machine tool based on the 3-RS parallel spindle head |
title_full_unstemmed | A manufacturing-oriented error modelling method for a hybrid machine tool based on the 3-RS parallel spindle head |
title_short | A manufacturing-oriented error modelling method for a hybrid machine tool based on the 3-RS parallel spindle head |
title_sort | manufacturing oriented error modelling method for a hybrid machine tool based on the 3 rs parallel spindle head |
url | https://doi.org/10.1177/1687814019848902 |
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