FR3123240B1 - Traitement de signaux de soudage resistance par point - Google Patents
Traitement de signaux de soudage resistance par point Download PDFInfo
- Publication number
- FR3123240B1 FR3123240B1 FR2105402A FR2105402A FR3123240B1 FR 3123240 B1 FR3123240 B1 FR 3123240B1 FR 2105402 A FR2105402 A FR 2105402A FR 2105402 A FR2105402 A FR 2105402A FR 3123240 B1 FR3123240 B1 FR 3123240B1
- Authority
- FR
- France
- Prior art keywords
- welding
- values
- resistance welding
- processing point
- point resistance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003466 welding Methods 0.000 title abstract 9
- 238000000034 method Methods 0.000 abstract 3
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/10—Spot welding; Stitch welding
- B23K11/11—Spot welding
- B23K11/115—Spot welding by means of two electrodes placed opposite one another on both sides of the welded parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/24—Electric supply or control circuits therefor
- B23K11/25—Monitoring devices
- B23K11/252—Monitoring devices using digital means
- B23K11/255—Monitoring devices using digital means the measured parameter being a force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/24—Electric supply or control circuits therefor
- B23K11/25—Monitoring devices
- B23K11/252—Monitoring devices using digital means
- B23K11/256—Monitoring devices using digital means the measured parameter being the inter-electrode electrical resistance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/24—Electric supply or control circuits therefor
- B23K11/25—Monitoring devices
- B23K11/252—Monitoring devices using digital means
- B23K11/257—Monitoring devices using digital means the measured parameter being an electrical current
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/24—Electric supply or control circuits therefor
- B23K11/25—Monitoring devices
- B23K11/252—Monitoring devices using digital means
- B23K11/258—Monitoring devices using digital means the measured parameter being a voltage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/12—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to investigating the properties, e.g. the weldability, of materials
- B23K31/125—Weld quality monitoring
Abstract
La présente invention concerne un procédé de mesure de qualité d'un soudage résistance par points. Le procédé comprend les étapes d' effectuer un soudage résistance par points comprenant N points de soudage, enregistrer une pluralité de valeurs d'un paramètre de soudage pendant que ledit soudage comprenant N points est effectué, appliquer une transformée en ondelettes à la pluralité de valeurs afin de calculer une pluralité de valeurs transformées, déterminer N jeux de valeurs transformées à partir de la pluralité de valeurs transformées, chaque jeu étant associé à un point de soudage et déterminer la qualité du soudage à la base des N jeux de valeurs transformées. La présente invention comprend aussi un dispositif de soudage résistance par points configuré pour mettre en œuvre ledit procédé. Figure pour l’abrégé : figure 1.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2105402A FR3123240B1 (fr) | 2021-05-25 | 2021-05-25 | Traitement de signaux de soudage resistance par point |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2105402A FR3123240B1 (fr) | 2021-05-25 | 2021-05-25 | Traitement de signaux de soudage resistance par point |
FR2105402 | 2021-05-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3123240A1 FR3123240A1 (fr) | 2022-12-02 |
FR3123240B1 true FR3123240B1 (fr) | 2024-01-12 |
Family
ID=77710873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR2105402A Active FR3123240B1 (fr) | 2021-05-25 | 2021-05-25 | Traitement de signaux de soudage resistance par point |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR3123240B1 (fr) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7149361B2 (en) * | 2002-11-26 | 2006-12-12 | Lockheed Martin Corporation | Method and apparatus for image processing to detect changes in a scene |
DE102009016798A1 (de) * | 2009-04-07 | 2010-10-14 | Daimler Ag | Verfahren und Steuergerät zum Überwachen einer Qualität von Schweißpunkten einer Widerstandsschweißzange |
CN104028877B (zh) * | 2014-06-12 | 2016-12-07 | 湘潭大学 | 一种基于动态焊缝切线法的大曲率弯曲焊缝跟踪方法 |
CN104985289B (zh) * | 2015-07-31 | 2017-04-12 | 华南理工大学 | 基于激光传感器的焊缝自动跟踪测试装置及其测试方法 |
-
2021
- 2021-05-25 FR FR2105402A patent/FR3123240B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR3123240A1 (fr) | 2022-12-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 2 |
|
PLSC | Publication of the preliminary search report |
Effective date: 20221202 |
|
PLFP | Fee payment |
Year of fee payment: 3 |