JP6820484B2 - 振動系の制御装置およびワーク搬送装置 - Google Patents
振動系の制御装置およびワーク搬送装置 Download PDFInfo
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- JP6820484B2 JP6820484B2 JP2018080383A JP2018080383A JP6820484B2 JP 6820484 B2 JP6820484 B2 JP 6820484B2 JP 2018080383 A JP2018080383 A JP 2018080383A JP 2018080383 A JP2018080383 A JP 2018080383A JP 6820484 B2 JP6820484 B2 JP 6820484B2
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- vibration
- vibration system
- gain
- amplitude
- control device
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- 230000032258 transport Effects 0.000 claims description 25
- 238000001514 detection method Methods 0.000 claims description 19
- 238000004364 calculation method Methods 0.000 claims description 6
- 230000002194 synthesizing effect Effects 0.000 claims description 6
- 230000003247 decreasing effect Effects 0.000 claims 1
- 230000004044 response Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 5
- 230000005284 excitation Effects 0.000 description 5
- 230000000737 periodic effect Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005316 response function Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G27/00—Jigging conveyors
- B65G27/10—Applications of devices for generating or transmitting jigging movements
- B65G27/32—Applications of devices for generating or transmitting jigging movements with means for controlling direction, frequency or amplitude of vibration or shaking movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G27/00—Jigging conveyors
- B65G27/10—Applications of devices for generating or transmitting jigging movements
- B65G27/16—Applications of devices for generating or transmitting jigging movements of vibrators, i.e. devices for producing movements of high frequency and small amplitude
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/02—Control or detection
- B65G2203/0266—Control or detection relating to the load carrier(s)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2812/00—Indexing codes relating to the kind or type of conveyors
- B65G2812/03—Vibrating conveyors
- B65G2812/0304—Driving means or auxiliary devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigging Conveyors (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Feeding Of Articles To Conveyors (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Description
A2>A1のとき(図2(b)参照)は、f=f−Δfに変更する。
2…第二振動系
7…追尾手段
51…振動検出手段(第一振動検出器)
52…振動検出手段(第二振動検出器)
63…比較器(差分器)
71…制御量算出部(PI制御部)
72…周波数調節部
81…ゲイン乗算部
82…ゲイン除算部
f1、f2…共振周波数
BZ、LZ…進行波発生手段
Pz…楕円振動発生手段
PF…ワーク搬送装置(パーツフィーダ)
T1、t1、t2、tx…搬送部
Claims (6)
- 共振周波数の異なる2つの振動系を共通の駆動指令を通じて駆動する際に利用される制御装置であって、
前記各振動系の振動の振幅を検出する振幅検出手段と、これらの振幅検出手段により検出された振幅を比較する比較手段と、前記比較手段を通じて得られる両振幅の偏差が0となるように前記駆動指令の周波数を追尾させる追尾手段とを具備することを特徴とする振動系の制御装置。 - 前記追尾手段は、前記比較手段を通じて得られる振幅の偏差に基づき少なくとも比例項および積分項を用いて制御量を算出する制御量算出部と、偏差の正負に応じた方向に前記制御量分だけ周波数を増減させる周波数調節器とを含む請求項1に記載の振動系の制御装置。
- 前記2つの振動系の何れか一方に入力される駆動指令にゲインを乗じるゲイン乗算部と、当該振動系の振幅検出手段から検出される検出信号を前記ゲインで除するゲイン除算部とを備え、このゲイン除算部で除した検出信号が前記比較器に入力される請求項1又は2に記載の振動系の制御装置。
- 前記2つの振動系の何れか一方の振幅検出手段から検出される検出信号をゲインで除するゲイン除算部を備え、このゲイン除算部で除した検出信号が前記比較器に入力される請求項1又は2に記載の振動系の制御装置。
- ワークを載置した状態で搬送する搬送部と、位相の異なる2つの定在波が合成されることにより前記搬送部をたわみ振動させるための進行波を発生させる進行波発生手段と、を備え、前記進行波発生手段の2つの定在波の生成に請求項1乃至4の何れかに記載の振動系の制御装置が適用されることを特徴とするワーク搬送装置。
- ワークを載置した状態で搬送する搬送部と、搬送方向および搬送方向と交差し鉛直成分を含む方向の2つの振動が合成されることにより前記搬送部を楕円振動させる楕円振動発生手段と、を備え、前記楕円振動発生手段の2つの振動の生成に請求項1乃至4の何れかに記載の振動系の制御装置が適用されることを特徴とするワーク搬送装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018080383A JP6820484B2 (ja) | 2018-04-19 | 2018-04-19 | 振動系の制御装置およびワーク搬送装置 |
TW107131450A TWI769301B (zh) | 2018-04-19 | 2018-09-07 | 振動系統之控制裝置及工件搬送裝置 |
CN201811275578.2A CN110386423A (zh) | 2018-04-19 | 2018-10-30 | 振动系统的控制装置和工件输送装置 |
KR1020180164112A KR20190122122A (ko) | 2018-04-19 | 2018-12-18 | 진동계의 제어 장치 및 워크 반송 장치 |
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JP2018080383A JP6820484B2 (ja) | 2018-04-19 | 2018-04-19 | 振動系の制御装置およびワーク搬送装置 |
Publications (2)
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JP2019193340A JP2019193340A (ja) | 2019-10-31 |
JP6820484B2 true JP6820484B2 (ja) | 2021-01-27 |
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JP2018080383A Active JP6820484B2 (ja) | 2018-04-19 | 2018-04-19 | 振動系の制御装置およびワーク搬送装置 |
Country Status (4)
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JP (1) | JP6820484B2 (ja) |
KR (1) | KR20190122122A (ja) |
CN (1) | CN110386423A (ja) |
TW (1) | TWI769301B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113443363A (zh) * | 2020-03-25 | 2021-09-28 | 名硕电脑(苏州)有限公司 | 自动送螺丝机 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH02193836A (ja) * | 1989-01-19 | 1990-07-31 | Canon Inc | シート送り装置 |
JPH02193835A (ja) * | 1989-01-19 | 1990-07-31 | Canon Inc | シート送り装置 |
JPH072023A (ja) | 1992-04-07 | 1995-01-06 | Tadao Nishikawa | サイドミラー上下振動装置 |
EP0629568B1 (en) * | 1993-06-16 | 1997-12-10 | Ykk Corporation | Method and apparatus for controlling the drive of self-excited vibrating parts feeder |
JPH09308271A (ja) * | 1996-05-15 | 1997-11-28 | Toshiba Corp | 超音波モータの駆動方法及び装置 |
JPH11227926A (ja) | 1998-02-10 | 1999-08-24 | Shinko Electric Co Ltd | 楕円振動パーツフィーダの駆動制御装置 |
DE19942269A1 (de) * | 1999-09-04 | 2001-03-08 | Philips Corp Intellectual Pty | Piezoelektrische Antriebsvorrichtung |
JP4211303B2 (ja) * | 2002-07-09 | 2009-01-21 | 神鋼電機株式会社 | 楕円振動装置の制御装置、楕円振動装置 |
US7119475B2 (en) * | 2003-03-31 | 2006-10-10 | Seiko Epson Corporation | Driving method of piezoelectric actuator, driving apparatus of piezoelectric actuator, electronic watch, electronics, control program of piezoelectric actuator, and storage medium |
JP4891053B2 (ja) * | 2006-12-21 | 2012-03-07 | オリンパス株式会社 | 超音波モータ |
JP4597185B2 (ja) * | 2007-02-02 | 2010-12-15 | キヤノン株式会社 | 塵埃除去装置および塵埃除去装置の駆動方法 |
JP2009198839A (ja) * | 2008-02-22 | 2009-09-03 | Canon Inc | 揺動体装置 |
JP5506552B2 (ja) * | 2010-06-07 | 2014-05-28 | キヤノン株式会社 | 振動型アクチュエータの制御装置及び振動型アクチュエータの制御方法 |
KR101968460B1 (ko) * | 2011-07-08 | 2019-04-11 | 신포니아 테크놀로지 가부시끼가이샤 | 진동 장치, 물품 반송 장치 및 물품 분별 장치 |
JP6153308B2 (ja) * | 2012-10-10 | 2017-06-28 | Ntn株式会社 | 振動式部品搬送装置 |
JP6579778B2 (ja) * | 2014-05-14 | 2019-09-25 | キヤノン株式会社 | 振動型駆動装置、振動型駆動装置を備える交換用レンズ、撮像装置、及び振動型駆動装置の製造方法 |
JP6817513B2 (ja) * | 2015-08-24 | 2021-01-20 | シンフォニアテクノロジー株式会社 | ワーク搬送装置 |
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2018
- 2018-04-19 JP JP2018080383A patent/JP6820484B2/ja active Active
- 2018-09-07 TW TW107131450A patent/TWI769301B/zh active
- 2018-10-30 CN CN201811275578.2A patent/CN110386423A/zh active Pending
- 2018-12-18 KR KR1020180164112A patent/KR20190122122A/ko active IP Right Grant
Also Published As
Publication number | Publication date |
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TWI769301B (zh) | 2022-07-01 |
CN110386423A (zh) | 2019-10-29 |
KR20190122122A (ko) | 2019-10-29 |
JP2019193340A (ja) | 2019-10-31 |
TW201943625A (zh) | 2019-11-16 |
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