JP4936660B2 - 機械ベクトルループ抽出のための方法及び装置 - Google Patents
機械ベクトルループ抽出のための方法及び装置 Download PDFInfo
- Publication number
- JP4936660B2 JP4936660B2 JP2004380333A JP2004380333A JP4936660B2 JP 4936660 B2 JP4936660 B2 JP 4936660B2 JP 2004380333 A JP2004380333 A JP 2004380333A JP 2004380333 A JP2004380333 A JP 2004380333A JP 4936660 B2 JP4936660 B2 JP 4936660B2
- Authority
- JP
- Japan
- Prior art keywords
- gap
- tolerance
- loop
- dimensions
- vector loop
- 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.)
- Expired - Fee Related
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Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/4097—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by using design data to control NC machines, e.g. CAD/CAM
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/35—Nc in input of data, input till input file format
- G05B2219/35228—Automated tolerance chain generation
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- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- General Factory Administration (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Automatic Assembly (AREA)
Description
CC 5、3
AA 3、1
以下に説明する図14に示すプロセスは、各トリプレット上で動作して、各部品内のベクトルループのセグメントを求める(始点面から終点面まで部品をトラバースする)。種々のループセグメントが順次連結されて、関心のあるギャップに対するベクトルループを形成する。図示した実施形態においては、図14のプロセスは、全てのトリプレットが求められた後、すなわち段階312が肯定的な答を返した後に実行されるものとして示されているが、別の実施形態においては、図14のプロセスは、各トリプレットが求められて次いで連結された後に、各トリプレットに対して実行することができる。
12 ブロック
14 トレイ
19 ブロック10の隠れた面
20 トレイ14の面
22 ブロック10の面
24 ブロック12の隠れた面
26 ブロック12の面
30 ブロック10の面
32 ブロック10の面
Claims (1)
- 部品組立体内のギャップに対して一次元ギャップスタックアップを行うためのベクトルループ抽出装置であって、
コンピュータプロセッサにより実行するためのプログラムを格納する、該コンピュータプロセッサにより読取り可能な記憶媒体を備え、
前記プログラムが、
スタックアップ解析のためのギャップを求める(302)プログラムコードモジュールと、
前記部品組立体の第1の部品が第1の面を含み且つ前記部品組立体の第2の部品が第2の面を含み、前記ギャップを定める前記第1の面と前記第2の面とを識別する(310)プログラムコードモジュールと、
前記第1の面から前記部品組立体を通って前記第2の面までの、前記ギャップスタックアップ(312、314、316、318、320、321)を含む複数の要素から構成されるベクトルループを求め、部品の組み立てを完了する前に公差から外れたギャップと関連して公差値の補正を可能とするプログラムコードモジュールと、
を含み、
前記ベクトルループ抽出装置が、さらに、
前記複数の要素のそれぞれの寸法及び公差の少なくとも1つを求めるプログラムコードモジュールと、
前記複数の要素のそれぞれに対してギャップ寸法の平均値及び該ギャップ寸法の平均値の標準偏差の少なくとも1つを求めるプログラムコードモジュールと、
を含み、
前記ベクトルループは、前記部品組立体の部品の前記ベクトルループが通る平面に対する法線が該ベクトルループの方向と同一直線上にある場合には該部品の平面間の寸法及び公差のみを含み、前記ベクトルループが通る部品のピン及び孔の軸線が該ベクトルループの方向に対して垂直である場合にはピン及び孔が係合する部品間の寸法及び公差のみを含む
ことを特徴とするベクトルループ抽出装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/750,492 | 2003-12-31 | ||
US10/750,492 US7289937B2 (en) | 2002-11-14 | 2003-12-31 | Method and apparatus for machine vector loop extraction |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005216290A JP2005216290A (ja) | 2005-08-11 |
JP4936660B2 true JP4936660B2 (ja) | 2012-05-23 |
Family
ID=34654295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004380333A Expired - Fee Related JP4936660B2 (ja) | 2003-12-31 | 2004-12-28 | 機械ベクトルループ抽出のための方法及び装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7289937B2 (ja) |
EP (1) | EP1560092B1 (ja) |
JP (1) | JP4936660B2 (ja) |
DE (1) | DE602004019754D1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7499815B2 (en) * | 2006-11-02 | 2009-03-03 | Honeywell International Inc. | Machine radial stack gap generation and clearance management system and method |
JP4870581B2 (ja) * | 2007-01-16 | 2012-02-08 | 株式会社リコー | パーツカタログ作成システム、コンピュータが実行するためのプログラム、およびコンピュータが読み取り可能な記録媒体 |
US20090299687A1 (en) * | 2007-08-07 | 2009-12-03 | United Technologies Corporation | Reverse engineering disk inspection |
US20090295796A1 (en) * | 2008-05-29 | 2009-12-03 | Brown Clayton D | Method of updating a model |
FR2960180B1 (fr) * | 2010-05-21 | 2012-06-15 | Soc Tech Michelin | Dispositif d'ajustement d'un front de nappe |
JP5986378B2 (ja) * | 2011-12-28 | 2016-09-06 | キヤノン株式会社 | 情報処理装置 |
JP6233038B2 (ja) * | 2014-01-16 | 2017-11-22 | 富士通株式会社 | 組立歩留予測装置、組立歩留予測プログラムおよび組立歩留予測方法 |
GB201418349D0 (en) * | 2014-10-16 | 2014-12-03 | Rolls Royce Plc | Virtual component alignment |
US10957116B2 (en) * | 2018-09-07 | 2021-03-23 | The Boeing Company | Gap detection for 3D models |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63239557A (ja) * | 1987-03-27 | 1988-10-05 | Hitachi Ltd | Cad装置 |
US5581466A (en) * | 1994-05-12 | 1996-12-03 | Texas Instruments Incorporated | Tolerance analysis system and method |
US5949693A (en) * | 1996-09-06 | 1999-09-07 | Tandler; William | Computer aided design (CAD) system for automatically constructing datum reference frame (DRF) and feature control frame (FCF) for machine part |
US6351721B1 (en) * | 1999-06-22 | 2002-02-26 | General Electric Company | Method and system for turbine clearance measurement analysis |
JP2001202393A (ja) * | 2000-01-21 | 2001-07-27 | Mitsubishi Electric Corp | 部品接続関係抽出方法及び部品接続関係抽出装置 |
JP2002082995A (ja) * | 2000-09-07 | 2002-03-22 | Hitachi Ltd | 情報処理装置およびそれにより実行されるプログラムが格納された記録媒体 |
JP4681155B2 (ja) * | 2001-06-22 | 2011-05-11 | 富士通株式会社 | 組立公差解析装置、その方法、プログラム、及び記録媒体 |
US7024263B2 (en) * | 2002-07-25 | 2006-04-04 | Drake Jr Paul J | Mechanical tolerance method |
US6826510B2 (en) * | 2002-11-14 | 2004-11-30 | General Electric Company | Method, system and computer product for performing geometric dimension and tolerance stack-up analysis |
-
2003
- 2003-12-31 US US10/750,492 patent/US7289937B2/en not_active Expired - Fee Related
-
2004
- 2004-12-22 EP EP04258063A patent/EP1560092B1/en not_active Expired - Fee Related
- 2004-12-22 DE DE602004019754T patent/DE602004019754D1/de active Active
- 2004-12-28 JP JP2004380333A patent/JP4936660B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1560092A2 (en) | 2005-08-03 |
JP2005216290A (ja) | 2005-08-11 |
US20060253269A9 (en) | 2006-11-09 |
US20050149298A1 (en) | 2005-07-07 |
US7289937B2 (en) | 2007-10-30 |
EP1560092B1 (en) | 2009-03-04 |
DE602004019754D1 (de) | 2009-04-16 |
EP1560092A3 (en) | 2006-02-01 |
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