JP2007069500A - 射出成形機及びその制御方法 - Google Patents
射出成形機及びその制御方法 Download PDFInfo
- Publication number
- JP2007069500A JP2007069500A JP2005260215A JP2005260215A JP2007069500A JP 2007069500 A JP2007069500 A JP 2007069500A JP 2005260215 A JP2005260215 A JP 2005260215A JP 2005260215 A JP2005260215 A JP 2005260215A JP 2007069500 A JP2007069500 A JP 2007069500A
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic pump
- discharge flow
- flow rate
- molding machine
- injection molding
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 96
- 238000001746 injection moulding Methods 0.000 title claims abstract description 40
- 238000000465 moulding Methods 0.000 claims abstract description 34
- 239000000243 solution Substances 0.000 abstract 1
- 238000005429 filling process Methods 0.000 description 18
- 238000002347 injection Methods 0.000 description 15
- 239000007924 injection Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 7
- 239000003921 oil Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/82—Hydraulic or pneumatic circuits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76545—Flow rate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76655—Location of control
- B29C2945/76775—Fluids
- B29C2945/76785—Fluids hydraulic fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76822—Phase or stage of control
- B29C2945/76859—Injection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76822—Phase or stage of control
- B29C2945/76862—Holding, dwelling
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
【解決手段】 油圧ポンプ2における駆動モータ3の回転数を可変制御し、成形サイクルにおける各動作工程の制御を行うに際し、油圧ポンプ2として少なくとも複数の固定吐出流量Qo,Qsを設定可能な油圧ポンプ2を用いるとともに、予め、所定の条件に基づいて各動作工程に対応した固定吐出流量Qo…に設定し、成形時に、各動作工程に対応して油圧ポンプ2を固定吐出流量Qo…に切換えるとともに、駆動モータ3の回転数を可変制御して各動作工程の制御を行う。
【選択図】 図1
Description
2 油圧ポンプ
2v 可変吐出型油圧ポンプ
3 駆動モータ
3s サーボモータ
3sa サーボ回路
4 制御手段
Claims (9)
- 油圧ポンプにおける駆動モータの回転数を可変制御し、成形サイクルにおける各動作工程の制御を行う制御手段を備える射出成形機において、前記油圧ポンプとして少なくとも複数の固定吐出流量を設定可能な油圧ポンプを用いるとともに、前記油圧ポンプを、所定の条件に基づいて設定した各動作工程に対応する前記固定吐出流量に切換え、かつ前記駆動モータの回転数を可変制御して各動作工程の制御を行う制御手段を備えることを特徴とする射出成形機。
- 前記油圧ポンプは、斜板角の変更により前記固定吐出流量を設定可能な可変吐出型油圧ポンプを用いることを特徴とする請求項1記載の射出成形機。
- 前記駆動モータは、サーボ回路に接続したサーボモータを用いることを特徴とする請求項1記載の射出成形機。
- 油圧ポンプにおける駆動モータの回転数を可変制御し、成形サイクルにおける各動作工程の制御を行う射出成形機の制御方法において、前記油圧ポンプとして少なくとも複数の固定吐出流量を設定可能な油圧ポンプを用いるとともに、予め、所定の条件に基づいて各動作工程に対応した前記固定吐出流量を設定し、成形時に、各動作工程に対応して前記油圧ポンプを前記固定吐出流量に切換えるとともに、前記駆動モータの回転数を可変制御して各動作工程の制御を行うことを特徴とする射出成形機の制御方法。
- 前記油圧ポンプは、斜板角の変更により前記固定吐出流量を設定可能な可変吐出型油圧ポンプを用いることを特徴とする請求項4記載の射出成形機の制御方法。
- 前記駆動モータは、サーボ回路に接続したサーボモータを用いることを特徴とする請求項4記載の射出成形機の制御方法。
- 前記所定の条件には、少なくとも、動作工程の時間,動作工程の速度,動作工程の圧力の一又は二以上を含むことを特徴とする請求項4記載の射出成形機の制御方法。
- 予め、一又は二以上の動作工程と前記固定吐出流量を組合わせた一又は二以上の動作モードを設定し、成形時に、前記動作モードを選択することにより、各動作工程に対応した前記固定吐出流量に切換えることを特徴とする請求項4記載の射出成形機の制御方法。
- 前記動作工程には、少なくとも、充填工程及び保圧工程を含むことを特徴とする請求項8記載の射出成形機の制御方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005260215A JP4324148B2 (ja) | 2005-09-08 | 2005-09-08 | 射出成形機及びその制御方法 |
US11/516,739 US8186989B2 (en) | 2005-09-08 | 2006-09-07 | Injection molding machine and control method thereof |
CN2006101470137A CN1939696B (zh) | 2005-09-08 | 2006-09-08 | 注射成型机及其控制方法 |
US12/213,282 US8163223B2 (en) | 2005-09-08 | 2008-06-17 | Injection molding machine and control method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005260215A JP4324148B2 (ja) | 2005-09-08 | 2005-09-08 | 射出成形機及びその制御方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007069500A true JP2007069500A (ja) | 2007-03-22 |
JP4324148B2 JP4324148B2 (ja) | 2009-09-02 |
Family
ID=37829330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005260215A Active JP4324148B2 (ja) | 2005-09-08 | 2005-09-08 | 射出成形機及びその制御方法 |
Country Status (3)
Country | Link |
---|---|
US (2) | US8186989B2 (ja) |
JP (1) | JP4324148B2 (ja) |
CN (1) | CN1939696B (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009285972A (ja) * | 2008-05-29 | 2009-12-10 | Nissei Plastics Ind Co | 射出成形機の制御方法 |
US7824164B2 (en) | 2007-10-02 | 2010-11-02 | Nissei Plastic Industrial Co., Ltd. | Controller of injection molding machine |
JP2011011461A (ja) * | 2009-07-02 | 2011-01-20 | Nissei Plastics Ind Co | 射出成形機の制御方法 |
JP2011020129A (ja) * | 2009-07-14 | 2011-02-03 | Toyo Mach & Metal Co Ltd | ダイカストマシン |
JP2011126107A (ja) * | 2009-12-17 | 2011-06-30 | Nissei Plastics Ind Co | 成形機の作動油昇温方法 |
WO2019208495A1 (ja) * | 2018-04-27 | 2019-10-31 | 川崎重工業株式会社 | 液圧供給装置 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4672043B2 (ja) * | 2008-04-18 | 2011-04-20 | 日精樹脂工業株式会社 | 射出成形機の油圧駆動装置 |
US9475224B2 (en) | 2011-04-06 | 2016-10-25 | Mitsubishi Heavy Industries Plastic Technology Co., Ltd. | Injection molding machine and method for controlling injection molding machine |
US9974423B2 (en) | 2012-06-15 | 2018-05-22 | The Prcoter & Gamble Company | Floor cleaning device having a sole plate to removably receive a cleaning sheet thereon |
US8910340B2 (en) | 2012-06-15 | 2014-12-16 | The Procter & Gamble Company | Floor cleaning device having disposable floor sheets and rotatable beater bar and method of cleaning a floor therewith |
US9408518B2 (en) | 2012-06-15 | 2016-08-09 | The Procter & Gamble Company | Retainers for a device having removable floor sheets |
CN107921688B (zh) * | 2015-07-31 | 2020-12-15 | 赫斯基注塑***有限公司 | 具有多个贮存器组件的注塑*** |
CN106224332A (zh) * | 2016-08-31 | 2016-12-14 | 南京大地水刀股份有限公司 | 一种电伺服超高压***及其操作原理 |
Family Cites Families (20)
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JPH0639951B2 (ja) * | 1986-05-19 | 1994-05-25 | 日精樹脂工業株式会社 | 油圧回路の制御方法 |
JPH02283879A (ja) * | 1989-01-20 | 1990-11-21 | Nissei Plastics Ind Co | 流体制御装置 |
JPH085103B2 (ja) * | 1991-12-27 | 1996-01-24 | 日精樹脂工業株式会社 | 射出成形機の制御方法及び装置 |
JPH07102602B2 (ja) * | 1992-06-09 | 1995-11-08 | 日精樹脂工業株式会社 | 射出成形機の制御方法及び装置 |
JPH07115393B2 (ja) * | 1992-09-29 | 1995-12-13 | 日精樹脂工業株式会社 | 射出速度制御における射出立ち上がり時間短縮方法 |
JP2520832B2 (ja) * | 1992-11-27 | 1996-07-31 | 日精樹脂工業株式会社 | 射出成形機の制御方法 |
JP2630209B2 (ja) * | 1993-03-30 | 1997-07-16 | 株式会社新潟鉄工所 | 射出成形機における高速低圧成形制御装置 |
US5585053A (en) * | 1994-04-15 | 1996-12-17 | Nissei Plastic Industrial Co., Ltd. | Method of controlling a movable member in a molding machine |
US5630316A (en) * | 1994-11-16 | 1997-05-20 | Sumitomo Heavy Industries, Ltd. | Hydraulic driving apparatus using a bladder-type accumulator with an improved safety |
JP3245707B2 (ja) * | 1997-10-03 | 2002-01-15 | 日精樹脂工業株式会社 | 射出成形機の油圧駆動装置 |
JP3436679B2 (ja) * | 1998-02-25 | 2003-08-11 | 日精樹脂工業株式会社 | 油圧駆動装置の駆動方法 |
DE19842534A1 (de) * | 1998-08-01 | 2000-02-03 | Mannesmann Rexroth Ag | Hydrostatisches Antriebssystem für eine Spritzgießmaschine und Verfahren zum Betreiben eines solchen Antriebssystems |
US6244831B1 (en) * | 1998-08-12 | 2001-06-12 | Kawasaki Jukogyo Kabushiki Kaisha | Control device for variable displacement pump |
EP1209358B1 (en) * | 1999-07-14 | 2012-12-26 | Yuken Kogyo Kabushiki Kaisha | Hydraulic power system |
JP3455479B2 (ja) * | 1999-09-22 | 2003-10-14 | 日精樹脂工業株式会社 | 射出成形機の油圧駆動装置 |
WO2001047686A1 (fr) * | 1999-12-28 | 2001-07-05 | Ube Machinery Corporation, Ltd. | Dispositif de fermeture du moule, procede permettant d'augmenter et de diminuer la pression dans ce dispositif et procede de demoulage |
JP3910803B2 (ja) * | 2001-04-02 | 2007-04-25 | 東芝機械株式会社 | 射出成形機における金型保護方法 |
JP3942945B2 (ja) * | 2001-05-31 | 2007-07-11 | 株式会社神戸製鋼所 | 射出圧縮成形装置、射出圧縮成形方法およびその方法による射出圧縮成形品 |
JP3799366B2 (ja) * | 2001-08-30 | 2006-07-19 | 三菱重工プラスチックテクノロジー株式会社 | 射出成形機及びその制御方法 |
US6814908B2 (en) * | 2002-10-24 | 2004-11-09 | Marazita Jose R | Injection molding machine and controller |
-
2005
- 2005-09-08 JP JP2005260215A patent/JP4324148B2/ja active Active
-
2006
- 2006-09-07 US US11/516,739 patent/US8186989B2/en active Active
- 2006-09-08 CN CN2006101470137A patent/CN1939696B/zh active Active
-
2008
- 2008-06-17 US US12/213,282 patent/US8163223B2/en active Active
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7824164B2 (en) | 2007-10-02 | 2010-11-02 | Nissei Plastic Industrial Co., Ltd. | Controller of injection molding machine |
JP2009285972A (ja) * | 2008-05-29 | 2009-12-10 | Nissei Plastics Ind Co | 射出成形機の制御方法 |
US7846358B2 (en) | 2008-05-29 | 2010-12-07 | Nissei Plastic Industrial Co., Ltd. | Method of controlling injection molding machine |
JP2011011461A (ja) * | 2009-07-02 | 2011-01-20 | Nissei Plastics Ind Co | 射出成形機の制御方法 |
JP2011020129A (ja) * | 2009-07-14 | 2011-02-03 | Toyo Mach & Metal Co Ltd | ダイカストマシン |
JP2011126107A (ja) * | 2009-12-17 | 2011-06-30 | Nissei Plastics Ind Co | 成形機の作動油昇温方法 |
WO2019208495A1 (ja) * | 2018-04-27 | 2019-10-31 | 川崎重工業株式会社 | 液圧供給装置 |
JP2019190622A (ja) * | 2018-04-27 | 2019-10-31 | 川崎重工業株式会社 | 液圧供給装置 |
JP7043334B2 (ja) | 2018-04-27 | 2022-03-29 | 川崎重工業株式会社 | 液圧供給装置 |
Also Published As
Publication number | Publication date |
---|---|
US20070052138A1 (en) | 2007-03-08 |
CN1939696A (zh) | 2007-04-04 |
US20080258326A1 (en) | 2008-10-23 |
US8186989B2 (en) | 2012-05-29 |
JP4324148B2 (ja) | 2009-09-02 |
US8163223B2 (en) | 2012-04-24 |
CN1939696B (zh) | 2010-06-16 |
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