Digital Modeling Method of Variable Ratio Rack based on Boolean Subtraction Operation and Curve Fitting Technology

Based on the Boolean subtraction operation and curve fitting technology,a digital modeling method for variable ratio rack is put forward. This method,to a certain extent,makes up for the disadvantages that the Boolean subtraction operation modeling method is inaccuracy. According to the variable rat...

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Main Authors: Zhang Siyu, Xu Jun, Niu Ziru, Wang Wei
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2016-01-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2016.08.016
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author Zhang Siyu
Xu Jun
Niu Ziru
Wang Wei
author_facet Zhang Siyu
Xu Jun
Niu Ziru
Wang Wei
author_sort Zhang Siyu
collection DOAJ
description Based on the Boolean subtraction operation and curve fitting technology,a digital modeling method for variable ratio rack is put forward. This method,to a certain extent,makes up for the disadvantages that the Boolean subtraction operation modeling method is inaccuracy. According to the variable ratio curve,generating cutting process of the gear is simulated,and the variable ratio rack initial model are established based on Boolean subtraction operation. By extracting the approximation of the tooth profile point and fitting these tooth profile points with different number of polynomial,the variable ratio rack 3D model is generated by modeling software. The dynamic characteristic simulation analysis of the repaired variable ratio rack is carried out by different number of polynomial,with the aim to measure the dynamic transmission error percentage and acceleration of variable ratio gear pair. The effectiveness of this method is verified by the comparison analysis results.
format Article
id doaj-art-3d04752b2ebf4acb850424be0e0d9550
institution Kabale University
issn 1004-2539
language zho
publishDate 2016-01-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-3d04752b2ebf4acb850424be0e0d95502025-01-10T14:16:21ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392016-01-0140727729925683Digital Modeling Method of Variable Ratio Rack based on Boolean Subtraction Operation and Curve Fitting TechnologyZhang SiyuXu JunNiu ZiruWang WeiBased on the Boolean subtraction operation and curve fitting technology,a digital modeling method for variable ratio rack is put forward. This method,to a certain extent,makes up for the disadvantages that the Boolean subtraction operation modeling method is inaccuracy. According to the variable ratio curve,generating cutting process of the gear is simulated,and the variable ratio rack initial model are established based on Boolean subtraction operation. By extracting the approximation of the tooth profile point and fitting these tooth profile points with different number of polynomial,the variable ratio rack 3D model is generated by modeling software. The dynamic characteristic simulation analysis of the repaired variable ratio rack is carried out by different number of polynomial,with the aim to measure the dynamic transmission error percentage and acceleration of variable ratio gear pair. The effectiveness of this method is verified by the comparison analysis results.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2016.08.016Variable ratio rackGeneration methodTooth profile repairDynamic characteristic
spellingShingle Zhang Siyu
Xu Jun
Niu Ziru
Wang Wei
Digital Modeling Method of Variable Ratio Rack based on Boolean Subtraction Operation and Curve Fitting Technology
Jixie chuandong
Variable ratio rack
Generation method
Tooth profile repair
Dynamic characteristic
title Digital Modeling Method of Variable Ratio Rack based on Boolean Subtraction Operation and Curve Fitting Technology
title_full Digital Modeling Method of Variable Ratio Rack based on Boolean Subtraction Operation and Curve Fitting Technology
title_fullStr Digital Modeling Method of Variable Ratio Rack based on Boolean Subtraction Operation and Curve Fitting Technology
title_full_unstemmed Digital Modeling Method of Variable Ratio Rack based on Boolean Subtraction Operation and Curve Fitting Technology
title_short Digital Modeling Method of Variable Ratio Rack based on Boolean Subtraction Operation and Curve Fitting Technology
title_sort digital modeling method of variable ratio rack based on boolean subtraction operation and curve fitting technology
topic Variable ratio rack
Generation method
Tooth profile repair
Dynamic characteristic
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2016.08.016
work_keys_str_mv AT zhangsiyu digitalmodelingmethodofvariableratiorackbasedonbooleansubtractionoperationandcurvefittingtechnology
AT xujun digitalmodelingmethodofvariableratiorackbasedonbooleansubtractionoperationandcurvefittingtechnology
AT niuziru digitalmodelingmethodofvariableratiorackbasedonbooleansubtractionoperationandcurvefittingtechnology
AT wangwei digitalmodelingmethodofvariableratiorackbasedonbooleansubtractionoperationandcurvefittingtechnology