JP7417864B2 - 部品実装装置および部品反り検出方法 - Google Patents
部品実装装置および部品反り検出方法 Download PDFInfo
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- JP7417864B2 JP7417864B2 JP2020099532A JP2020099532A JP7417864B2 JP 7417864 B2 JP7417864 B2 JP 7417864B2 JP 2020099532 A JP2020099532 A JP 2020099532A JP 2020099532 A JP2020099532 A JP 2020099532A JP 7417864 B2 JP7417864 B2 JP 7417864B2
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- 238000001514 detection method Methods 0.000 title claims description 21
- 230000002950 deficient Effects 0.000 claims description 71
- 238000005259 measurement Methods 0.000 claims description 20
- 238000003384 imaging method Methods 0.000 claims description 17
- 229910000679 solder Inorganic materials 0.000 description 60
- 230000007246 mechanism Effects 0.000 description 48
- 238000000034 method Methods 0.000 description 27
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/32—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring the deformation in a solid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
- G01N2021/8887—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges based on image processing techniques
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Supply And Installment Of Electrical Components (AREA)
- Length Measuring Devices By Optical Means (AREA)
Description
26 実装ヘッド
28 部品認識カメラ
28A 右カメラ
28B 左カメラ
40 制御部
41 記憶部
42 機構駆動部
43 撮像処理部
43B 欠陥ボール判定部
43C ボール高さ計測部
43D 部品反り検出部
43E 不良部品判定部
BP,BP1,BP2 ボール部品
B1,B2,B3,B4,B5,B6 半田ボール
F1,F2 撮像画像
P 部品
UP,UP1,UP2 下面
W 基板
Claims (4)
- 実装ヘッドにより保持された部品の下面に備えられた複数のボールのそれぞれを複数の異なる方向から撮像する撮像部と、
前記撮像部により前記複数の異なる方向から撮像された複数の撮像画像のそれぞれに基づいて、前記複数のボールのそれぞれが欠陥ボールであるか否かを判定する欠陥ボール判定部と、
前記欠陥ボール判定部により前記欠陥ボールと判定されなかったそれぞれのボールの高さを計測するボール高さ計測部と、
前記ボール高さ計測部により計測されたそれぞれの前記ボールの高さに基づいて、前記部品の反りを検出する部品反り検出部と、を備える、
部品実装装置。 - 前記欠陥ボール判定部は、前記複数の撮像画像のそれぞれに映る前記ボールごとの真円度を算出し、算出された真円度が所定値以下のボールを前記欠陥ボールと判定する、
請求項1に記載の部品実装装置。 - 前記部品反り検出部により検出された前記部品の反りに基づいて、前記部品が不良であるか否かを判定する不良部品判定部、をさらに備える、
請求項1に記載の部品実装装置。 - 実装ヘッドにより保持された部品の下面に備えられた複数のボールのそれぞれを複数の異なる方向から撮像し、
前記複数の異なる方向から撮像された複数の撮像画像のそれぞれに基づいて、前記複数のボールのそれぞれが欠陥ボールであるか否かを判定し、
前記欠陥ボールと判定されなかったそれぞれのボールの高さを計測し、
計測されたそれぞれの前記ボールの高さに基づいて、前記部品の反りを検出する、
部品反り計測方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020099532A JP7417864B2 (ja) | 2020-06-08 | 2020-06-08 | 部品実装装置および部品反り検出方法 |
CN202110639781.9A CN114088716A (zh) | 2020-06-08 | 2021-06-08 | 部件安装装置以及部件翘曲检测方法 |
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---|---|---|---|
JP2020099532A JP7417864B2 (ja) | 2020-06-08 | 2020-06-08 | 部品実装装置および部品反り検出方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021193706A JP2021193706A (ja) | 2021-12-23 |
JP7417864B2 true JP7417864B2 (ja) | 2024-01-19 |
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JP2020099532A Active JP7417864B2 (ja) | 2020-06-08 | 2020-06-08 | 部品実装装置および部品反り検出方法 |
Country Status (2)
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JP (1) | JP7417864B2 (ja) |
CN (1) | CN114088716A (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000205818A (ja) | 1999-01-14 | 2000-07-28 | Hokuyo Automatic Co | 高さ計測装置及びこれを用いた半導体パッケ―ジの検査装置 |
JP2005340648A (ja) | 2004-05-28 | 2005-12-08 | Yamaha Motor Co Ltd | 部品認識方法、部品認識装置、表面実装機および部品検査装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4090557B2 (ja) * | 1998-03-17 | 2008-05-28 | Juki株式会社 | 電子部品の認識方法及び装置 |
JP4557471B2 (ja) * | 2001-08-24 | 2010-10-06 | 株式会社リコー | 半導体装置実装体の平坦度検査方法及び装置 |
-
2020
- 2020-06-08 JP JP2020099532A patent/JP7417864B2/ja active Active
-
2021
- 2021-06-08 CN CN202110639781.9A patent/CN114088716A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000205818A (ja) | 1999-01-14 | 2000-07-28 | Hokuyo Automatic Co | 高さ計測装置及びこれを用いた半導体パッケ―ジの検査装置 |
JP2005340648A (ja) | 2004-05-28 | 2005-12-08 | Yamaha Motor Co Ltd | 部品認識方法、部品認識装置、表面実装機および部品検査装置 |
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Publication number | Publication date |
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CN114088716A (zh) | 2022-02-25 |
JP2021193706A (ja) | 2021-12-23 |
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