JP6344360B2 - 粉末成形装置の制御方法 - Google Patents
粉末成形装置の制御方法 Download PDFInfo
- Publication number
- JP6344360B2 JP6344360B2 JP2015198617A JP2015198617A JP6344360B2 JP 6344360 B2 JP6344360 B2 JP 6344360B2 JP 2015198617 A JP2015198617 A JP 2015198617A JP 2015198617 A JP2015198617 A JP 2015198617A JP 6344360 B2 JP6344360 B2 JP 6344360B2
- Authority
- JP
- Japan
- Prior art keywords
- floating
- punch
- actuator
- powder
- lower punch
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/02—Compacting only
- B22F3/03—Press-moulding apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/005—Control arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2203/00—Controlling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
- B22F5/106—Tube or ring forms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Powder Metallurgy (AREA)
Description
図1は発明の制御方法が適用される粉末成形装置のキャビティに粉末が充填されている状態を説明した模式図であり、図2は本発明の制御方法が実行され、粉末を加圧して圧粉体を成形している状態を説明した模式図であり、図3はストッパーに浮動下パンチが到達している状態を説明した模式図である。さらに、図4は本発明の制御方法を説明した、上パンチおよび浮動下パンチの変位−時間グラフと、浮動下パンチ荷重−時間グラフを示した図である。
Claims (2)
- 中空を有するダイスと、
中空内で摺動し、ダイスとともにキャビティを形成する上パンチおよび浮動下パンチと、
上パンチを押下する第1のアクチュエータと、
浮動下パンチの浮動荷重を制御する第2のアクチュエータと、
浮動下パンチの加圧停止位置を規定するストッパーと、を少なくとも備え、
キャビティ内に充填された粉末に対し、第1のアクチュエータを作動して上パンチを押下して加圧し、加圧中に粉末に作用する荷重が成形に必要な所定の浮動荷重となるように第2のアクチュエータを制御して粉末の加圧を実行する粉末成形装置の制御方法において、
浮動下パンチがストッパーに対して所定距離まで近づいた段階で、第1のアクチュエータに対して上パンチの降下速度を減速させる制御を実行し、第2のアクチェータに対して上パンチの降下速度の減速に応じて、一定の浮動荷重が維持されるように浮動下パンチの降下速度を減速させる制御を実行する粉末成形装置の制御方法。 - 第1のアクチュエータと第2のアクチュエータがともに電動サーボモータからなる請求項1に記載の粉末成形装置の制御方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015198617A JP6344360B2 (ja) | 2015-10-06 | 2015-10-06 | 粉末成形装置の制御方法 |
US15/272,809 US20170095860A1 (en) | 2015-10-06 | 2016-09-22 | Method for controlling powder compacting apparatus and compacting apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015198617A JP6344360B2 (ja) | 2015-10-06 | 2015-10-06 | 粉末成形装置の制御方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017070975A JP2017070975A (ja) | 2017-04-13 |
JP6344360B2 true JP6344360B2 (ja) | 2018-06-20 |
Family
ID=58446559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015198617A Active JP6344360B2 (ja) | 2015-10-06 | 2015-10-06 | 粉末成形装置の制御方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20170095860A1 (ja) |
JP (1) | JP6344360B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6549519B2 (ja) * | 2016-05-16 | 2019-07-24 | トヨタ自動車株式会社 | モータ駆動粉末成形機及びその制御装置 |
CN110461500B (zh) | 2017-03-31 | 2021-05-28 | 日本碍子株式会社 | 管嘴、铸造装置及铸造物的制造方法 |
EP3806233B1 (en) | 2018-11-09 | 2023-11-22 | LG Energy Solution, Ltd. | Pouch forming device |
KR102131739B1 (ko) * | 2018-11-09 | 2020-07-09 | 주식회사 엘지화학 | 파우치 포밍 방법 및 파우치 포밍 장치 |
KR102145494B1 (ko) * | 2018-11-23 | 2020-08-18 | 주식회사 엘지화학 | 파우치 성형장치 및 성형방법, 그를 포함하는 이차전지 제조설비 |
JP7321069B2 (ja) * | 2019-12-04 | 2023-08-04 | 株式会社放電精密加工研究所 | 電動プレス加工機 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1242259A (en) * | 1968-12-13 | 1971-08-11 | Birmingham Small Arms Co Ltd | Improvements in or relating to compacting machines |
US3802818A (en) * | 1972-05-12 | 1974-04-09 | Tamagawa Kikai Kinzoku Kk | Device for controlled application of compacting forces in powder press |
US3868201A (en) * | 1973-04-17 | 1975-02-25 | Wickes Corp | Powdered metal press |
JPS599280B2 (ja) * | 1980-09-09 | 1984-03-01 | 玉川機械株式会社 | 粉末成形プレスにおける浮動パンチ停止解放装置 |
US5176923A (en) * | 1989-07-24 | 1993-01-05 | Ito Kogyo Kabushiki Kaisha | Mold-pressing apparatus incorporating electric servo motor and linking mechanism |
JP2826934B2 (ja) * | 1993-01-07 | 1998-11-18 | 株式会社ヨシツカ精機 | 粉末成形プレスの加圧制御方法および装置 |
JP2657911B2 (ja) * | 1995-10-09 | 1997-09-30 | ファナック株式会社 | 電動式粉末成形機 |
JP2003334700A (ja) * | 2002-05-16 | 2003-11-25 | Kyocera Corp | 粉末成型装置と粉末成型方法 |
JP2004034130A (ja) * | 2002-07-05 | 2004-02-05 | Tamagawa Machinery Co Ltd | 粉末成形機及びそれを用いた粉末成形方法 |
JP4741310B2 (ja) * | 2005-07-28 | 2011-08-03 | ファナック株式会社 | プレス機械及びその制御装置 |
JP2007083250A (ja) * | 2005-09-20 | 2007-04-05 | Sumitomo Denko Shoketsu Gokin Kk | 粉末成形方法と粉末成形装置 |
FR2951989B1 (fr) * | 2009-10-30 | 2012-02-03 | Medelpharm | Installation pour la realisation d'un produit solide a partir d'un ou de plusieurs materiaux pulverulents |
-
2015
- 2015-10-06 JP JP2015198617A patent/JP6344360B2/ja active Active
-
2016
- 2016-09-22 US US15/272,809 patent/US20170095860A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP2017070975A (ja) | 2017-04-13 |
US20170095860A1 (en) | 2017-04-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6344360B2 (ja) | 粉末成形装置の制御方法 | |
JP2010214381A (ja) | 段付カップ状部品の成形装置及び成形方法 | |
JP6308195B2 (ja) | 粉末成形装置の制御方法 | |
CN109570499B (zh) | 一种粉末成型机的阴模平衡装置的液压***控制方法 | |
JP2007290031A (ja) | 成形装置 | |
JP6123810B2 (ja) | 鍛造金型の複動システム | |
JP5968385B2 (ja) | ダイクッション装置及びダイクッション装置の制御方法 | |
CN101758633A (zh) | 一种粉末成型机非同时加压机构 | |
JP5240467B2 (ja) | プレス成形方法 | |
JP5889074B2 (ja) | 閉塞鍛造装置 | |
CN107234203A (zh) | 一种闭塞成形前上冲头零负载的锻造装置 | |
CN107716620A (zh) | 通用压铸件整压治具 | |
JPH07214396A (ja) | 段付成形品の粉末成形方法および装置 | |
CN103128278A (zh) | 粉末成型机上滑块保护脱模机构 | |
JP6821476B2 (ja) | 閉塞鍛造装置 | |
JP5250319B2 (ja) | 成形体の成形方法 | |
CN207043254U (zh) | 一种闭塞成形前上冲头零负载的锻造装置 | |
JPH0818158B2 (ja) | 粉末成形プレス | |
US20190084026A1 (en) | Press molding method and press molding apparatus | |
CN104475725A (zh) | 一种带模架的成型机及其工作过程 | |
JP4804207B2 (ja) | プレス加工方法及びプレス加工装置 | |
JP2013158811A (ja) | 粉末成形機 | |
JP2012245562A (ja) | 粉末成形装置 | |
CN203864065U (zh) | 全自动数显干粉液压机用拉顶式多台阶模架 | |
JP5462573B2 (ja) | スライドカム成形体の成形方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20170303 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20180202 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20180213 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180404 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20180424 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20180507 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 6344360 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |