CN104777191A - 一种基于热功率信号自功率谱统计的电阻点焊焊点质量检测方法 - Google Patents
一种基于热功率信号自功率谱统计的电阻点焊焊点质量检测方法 Download PDFInfo
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- CN104777191A CN104777191A CN201510091741.XA CN201510091741A CN104777191A CN 104777191 A CN104777191 A CN 104777191A CN 201510091741 A CN201510091741 A CN 201510091741A CN 104777191 A CN104777191 A CN 104777191A
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- 238000003466 welding Methods 0.000 title claims abstract description 134
- 229910000679 solder Inorganic materials 0.000 title claims abstract description 74
- 238000001228 spectrum Methods 0.000 title claims abstract description 28
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- 238000000034 method Methods 0.000 claims abstract description 67
- 230000003595 spectral effect Effects 0.000 claims abstract description 25
- 238000013178 mathematical model Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 6
- 230000006911 nucleation Effects 0.000 claims description 4
- 238000010899 nucleation Methods 0.000 claims description 4
- 230000002950 deficient Effects 0.000 claims 1
- 238000003908 quality control method Methods 0.000 claims 1
- 230000036962 time dependent Effects 0.000 claims 1
- 238000011156 evaluation Methods 0.000 abstract description 11
- 238000004364 calculation method Methods 0.000 abstract description 8
- 230000001066 destructive effect Effects 0.000 abstract description 8
- 238000011897 real-time detection Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 description 10
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- 230000015572 biosynthetic process Effects 0.000 description 7
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- 238000003062 neural network model Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000013528 artificial neural network Methods 0.000 description 2
- 238000009658 destructive testing Methods 0.000 description 2
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- 229910052751 metal Inorganic materials 0.000 description 2
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- 238000012546 transfer Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000004021 metal welding Methods 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 238000013441 quality evaluation Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107745176A (zh) * | 2017-10-31 | 2018-03-02 | 天津七所高科技有限公司 | 一种免参数设置的电阻点焊控制方法及系统 |
CN109211500A (zh) * | 2018-07-16 | 2019-01-15 | 中国航空综合技术研究所 | 用于pbga封装互连焊点随机振动载荷下的可靠性分析方法 |
CN112229976A (zh) * | 2020-12-14 | 2021-01-15 | 快克智能装备股份有限公司 | 一种焊点质量检测方法 |
CN115128130A (zh) * | 2022-06-22 | 2022-09-30 | 广东工业大学 | 一种基于动态电阻信号的电阻点焊质量在线评估系统和方法 |
Citations (6)
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CN1609622A (zh) * | 2004-11-22 | 2005-04-27 | 西北工业大学 | 点焊熔核直径的实时检测方法 |
US20060163213A1 (en) * | 2002-09-06 | 2006-07-27 | Walter Stieglbauer | Method for monitoring the quality of spot welding |
CN1818364A (zh) * | 2005-02-10 | 2006-08-16 | 株式会社日立制作所 | 用于控制可变气门致动机构的装置和方法 |
CN101323047A (zh) * | 2008-07-24 | 2008-12-17 | 上海交通大学 | 基于电极位移的电阻点焊质量控制装置与方法 |
US20130062324A1 (en) * | 2011-09-08 | 2013-03-14 | Trumpf Werkzeugmaschinen Gmbh + Co. Kg | Method of Verifying Seam Quality during a Laser Welding Process |
CN104070292A (zh) * | 2013-03-26 | 2014-10-01 | 香港理工大学 | 激光点焊监测方法及监测装置 |
-
2015
- 2015-02-28 CN CN201510091741.XA patent/CN104777191B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060163213A1 (en) * | 2002-09-06 | 2006-07-27 | Walter Stieglbauer | Method for monitoring the quality of spot welding |
CN1609622A (zh) * | 2004-11-22 | 2005-04-27 | 西北工业大学 | 点焊熔核直径的实时检测方法 |
CN1818364A (zh) * | 2005-02-10 | 2006-08-16 | 株式会社日立制作所 | 用于控制可变气门致动机构的装置和方法 |
CN101323047A (zh) * | 2008-07-24 | 2008-12-17 | 上海交通大学 | 基于电极位移的电阻点焊质量控制装置与方法 |
US20130062324A1 (en) * | 2011-09-08 | 2013-03-14 | Trumpf Werkzeugmaschinen Gmbh + Co. Kg | Method of Verifying Seam Quality during a Laser Welding Process |
CN104070292A (zh) * | 2013-03-26 | 2014-10-01 | 香港理工大学 | 激光点焊监测方法及监测装置 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107745176A (zh) * | 2017-10-31 | 2018-03-02 | 天津七所高科技有限公司 | 一种免参数设置的电阻点焊控制方法及系统 |
CN109211500A (zh) * | 2018-07-16 | 2019-01-15 | 中国航空综合技术研究所 | 用于pbga封装互连焊点随机振动载荷下的可靠性分析方法 |
CN109211500B (zh) * | 2018-07-16 | 2020-06-30 | 中国航空综合技术研究所 | 用于pbga封装互连焊点随机振动载荷下的可靠性分析方法 |
CN112229976A (zh) * | 2020-12-14 | 2021-01-15 | 快克智能装备股份有限公司 | 一种焊点质量检测方法 |
CN112229976B (zh) * | 2020-12-14 | 2021-04-13 | 快克智能装备股份有限公司 | 一种焊点质量检测方法 |
CN115128130A (zh) * | 2022-06-22 | 2022-09-30 | 广东工业大学 | 一种基于动态电阻信号的电阻点焊质量在线评估系统和方法 |
CN115128130B (zh) * | 2022-06-22 | 2024-05-31 | 广东工业大学 | 一种基于动态电阻信号的电阻点焊质量在线评估系统和方法 |
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Application publication date: 20150715 Assignee: Chongqing fueryou Technology Development Co.,Ltd. Assignor: Chongqing University of Technology Contract record no.: X2024980028433 Denomination of invention: A quality inspection method for resistance spot welding based on thermal power signal self power spectrum statistics Granted publication date: 20170419 License type: Common License Record date: 20241202 |
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Application publication date: 20150715 Assignee: Chongqing Yufuying Textile Technology Co.,Ltd. Assignor: Chongqing University of Technology Contract record no.: X2024980032207 Denomination of invention: A quality inspection method for resistance spot welding based on thermal power signal self power spectrum statistics Granted publication date: 20170419 License type: Common License Record date: 20241204 Application publication date: 20150715 Assignee: Chongqing Xingguang Standard Parts Co.,Ltd. Assignor: Chongqing University of Technology Contract record no.: X2024980032203 Denomination of invention: A quality inspection method for resistance spot welding based on thermal power signal self power spectrum statistics Granted publication date: 20170419 License type: Common License Record date: 20241204 Application publication date: 20150715 Assignee: Chongqing Haogongpin Technology Co.,Ltd. Assignor: Chongqing University of Technology Contract record no.: X2024980032195 Denomination of invention: A quality inspection method for resistance spot welding based on thermal power signal self power spectrum statistics Granted publication date: 20170419 License type: Common License Record date: 20241204 Application publication date: 20150715 Assignee: Haogongpin (Chongqing) Fasteners Co.,Ltd. Assignor: Chongqing University of Technology Contract record no.: X2024980032188 Denomination of invention: A quality inspection method for resistance spot welding based on thermal power signal self power spectrum statistics Granted publication date: 20170419 License type: Common License Record date: 20241204 |
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Application publication date: 20150715 Assignee: Chongqing Ronggu Yi'an Technology Co.,Ltd. Assignor: Chongqing University of Technology Contract record no.: X2024980036559 Denomination of invention: A quality inspection method for resistance spot welding based on thermal power signal self power spectrum statistics Granted publication date: 20170419 License type: Common License Record date: 20241230 Application publication date: 20150715 Assignee: Chongqing Chu'an Technology Innovation Center Co.,Ltd. Assignor: Chongqing University of Technology Contract record no.: X2024980036682 Denomination of invention: A quality inspection method for resistance spot welding based on thermal power signal self power spectrum statistics Granted publication date: 20170419 License type: Common License Record date: 20241230 Application publication date: 20150715 Assignee: Chongqing Qing'an Energy Co.,Ltd. Assignor: Chongqing University of Technology Contract record no.: X2024980036672 Denomination of invention: A quality inspection method for resistance spot welding based on thermal power signal self power spectrum statistics Granted publication date: 20170419 License type: Common License Record date: 20241230 |
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Application publication date: 20150715 Assignee: CHONGQING WUFU TECHNOLOGY Co.,Ltd. Assignor: Chongqing University of Technology Contract record no.: X2024980045016 Denomination of invention: A quality inspection method for resistance spot welding based on thermal power signal self power spectrum statistics Granted publication date: 20170419 License type: Common License Record date: 20250126 |