Influence of additional surface finishing to the material properties and the flank load carrying capacity of case-hardened gears with grinding burn
The grinding of case-hardened gears after the heat treatment ensures a high quality regarding the gear geometry and tooth surface topography. If the limits of the gear material are exceeded during this process, the mechanical and thermal influence from the grinding operation can lead to tempering ef...
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Format: | Article |
Language: | English |
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The Japan Society of Mechanical Engineers
2017-12-01
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Series: | Journal of Advanced Mechanical Design, Systems, and Manufacturing |
Subjects: | |
Online Access: | https://www.jstage.jst.go.jp/article/jamdsm/11/6/11_2017jamdsm0075/_pdf/-char/en |
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author | Johannes KOENIG Peter KOLLER Thomas TOBIE Karsten STAHL |
author_facet | Johannes KOENIG Peter KOLLER Thomas TOBIE Karsten STAHL |
author_sort | Johannes KOENIG |
collection | DOAJ |
description | The grinding of case-hardened gears after the heat treatment ensures a high quality regarding the gear geometry and tooth surface topography. If the limits of the gear material are exceeded during this process, the mechanical and thermal influence from the grinding operation can lead to tempering effects and re-hardening of the gear teeth. As part of the research project FVA (Forschungsvereinigung Antriebstechnik e.V.) 453 (Schwienbacher et al., 2007), the influence of grinding burn on the flank load carrying capacity has been investigated. As a result, a surface factor has been proposed to allow a consideration of the negative influence on the flank load carrying capacity due to grinding burn. However, for most applications, the flank load carrying capacity of the unimpaired tooth flank must be provided to ensure a safe operation. Within the project FVA 453 II (Koller et al., 2012b), the potential of superfinishing, shot peening and re-grinding, respectively, as a repairing method were evaluated experimentally. The main results of this project will be summarized in this paper. |
first_indexed | 2024-04-12T09:11:03Z |
format | Article |
id | doaj.art-022dcaf73cea493db5dd4116018bf9b9 |
institution | Directory Open Access Journal |
issn | 1881-3054 |
language | English |
last_indexed | 2024-04-12T09:11:03Z |
publishDate | 2017-12-01 |
publisher | The Japan Society of Mechanical Engineers |
record_format | Article |
series | Journal of Advanced Mechanical Design, Systems, and Manufacturing |
spelling | doaj.art-022dcaf73cea493db5dd4116018bf9b92022-12-22T03:38:58ZengThe Japan Society of Mechanical EngineersJournal of Advanced Mechanical Design, Systems, and Manufacturing1881-30542017-12-01116JAMDSM0075JAMDSM007510.1299/jamdsm.2017jamdsm0075jamdsmInfluence of additional surface finishing to the material properties and the flank load carrying capacity of case-hardened gears with grinding burnJohannes KOENIG0Peter KOLLER1Thomas TOBIE2Karsten STAHL3Gear Research Centre (FZG), Technical University of Munich (TUM)Bayerische Motoren Werke AG (BMW)Gear Research Centre (FZG), Technical University of Munich (TUM)Gear Research Centre (FZG), Technical University of Munich (TUM)The grinding of case-hardened gears after the heat treatment ensures a high quality regarding the gear geometry and tooth surface topography. If the limits of the gear material are exceeded during this process, the mechanical and thermal influence from the grinding operation can lead to tempering effects and re-hardening of the gear teeth. As part of the research project FVA (Forschungsvereinigung Antriebstechnik e.V.) 453 (Schwienbacher et al., 2007), the influence of grinding burn on the flank load carrying capacity has been investigated. As a result, a surface factor has been proposed to allow a consideration of the negative influence on the flank load carrying capacity due to grinding burn. However, for most applications, the flank load carrying capacity of the unimpaired tooth flank must be provided to ensure a safe operation. Within the project FVA 453 II (Koller et al., 2012b), the potential of superfinishing, shot peening and re-grinding, respectively, as a repairing method were evaluated experimentally. The main results of this project will be summarized in this paper.https://www.jstage.jst.go.jp/article/jamdsm/11/6/11_2017jamdsm0075/_pdf/-char/engrindinggearsflank load carrying capacitysuperfinishingshot peening |
spellingShingle | Johannes KOENIG Peter KOLLER Thomas TOBIE Karsten STAHL Influence of additional surface finishing to the material properties and the flank load carrying capacity of case-hardened gears with grinding burn Journal of Advanced Mechanical Design, Systems, and Manufacturing grinding gears flank load carrying capacity superfinishing shot peening |
title | Influence of additional surface finishing to the material properties and the flank load carrying capacity of case-hardened gears with grinding burn |
title_full | Influence of additional surface finishing to the material properties and the flank load carrying capacity of case-hardened gears with grinding burn |
title_fullStr | Influence of additional surface finishing to the material properties and the flank load carrying capacity of case-hardened gears with grinding burn |
title_full_unstemmed | Influence of additional surface finishing to the material properties and the flank load carrying capacity of case-hardened gears with grinding burn |
title_short | Influence of additional surface finishing to the material properties and the flank load carrying capacity of case-hardened gears with grinding burn |
title_sort | influence of additional surface finishing to the material properties and the flank load carrying capacity of case hardened gears with grinding burn |
topic | grinding gears flank load carrying capacity superfinishing shot peening |
url | https://www.jstage.jst.go.jp/article/jamdsm/11/6/11_2017jamdsm0075/_pdf/-char/en |
work_keys_str_mv | AT johanneskoenig influenceofadditionalsurfacefinishingtothematerialpropertiesandtheflankloadcarryingcapacityofcasehardenedgearswithgrindingburn AT peterkoller influenceofadditionalsurfacefinishingtothematerialpropertiesandtheflankloadcarryingcapacityofcasehardenedgearswithgrindingburn AT thomastobie influenceofadditionalsurfacefinishingtothematerialpropertiesandtheflankloadcarryingcapacityofcasehardenedgearswithgrindingburn AT karstenstahl influenceofadditionalsurfacefinishingtothematerialpropertiesandtheflankloadcarryingcapacityofcasehardenedgearswithgrindingburn |