JP6308195B2 - 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
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- JP6308195B2 JP6308195B2 JP2015198610A JP2015198610A JP6308195B2 JP 6308195 B2 JP6308195 B2 JP 6308195B2 JP 2015198610 A JP2015198610 A JP 2015198610A JP 2015198610 A JP2015198610 A JP 2015198610A JP 6308195 B2 JP6308195 B2 JP 6308195B2
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- JP
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- Prior art keywords
- floating
- punch
- load
- powder
- actuator
- 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.)
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Classifications
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
- B28B3/08—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form with two or more rams per mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
- B28B3/08—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form with two or more rams per mould
- B28B3/083—The juxtaposed rams working in the same direction
-
- 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
- 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
- B30B11/02—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space
-
- 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
- B22F2003/033—Press-moulding apparatus therefor with multiple punches working in the same direction
-
- 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
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B7/00—Presses characterised by a particular arrangement of the pressing members
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Powder Metallurgy (AREA)
- Control Of Presses (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、ロードセル荷重−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、
加圧の完了後、浮動荷重を段階的に解放す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 |
---|---|---|---|
JP2015198610A JP6308195B2 (ja) | 2015-10-06 | 2015-10-06 | 粉末成形装置の制御方法 |
US15/272,743 US9802252B2 (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 |
---|---|---|---|
JP2015198610A JP6308195B2 (ja) | 2015-10-06 | 2015-10-06 | 粉末成形装置の制御方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017070974A JP2017070974A (ja) | 2017-04-13 |
JP6308195B2 true JP6308195B2 (ja) | 2018-04-11 |
Family
ID=58446554
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015198610A Active JP6308195B2 (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) | US9802252B2 (ja) |
JP (1) | JP6308195B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109396424A (zh) * | 2018-11-23 | 2019-03-01 | 南京宁阪特殊合金有限公司 | 球化剂压块的制备方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5948715B2 (ja) * | 2014-03-17 | 2016-07-06 | 住友電工焼結合金株式会社 | 組み合わせ部品及びその製造方法と成形金型 |
CN112903523B (zh) * | 2021-01-27 | 2022-10-18 | 武汉裕大华纺织有限公司 | 一种粉尘压紧器压紧密度调整方法 |
Family Cites Families (14)
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 |
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 |
JPH0647200B2 (ja) | 1990-10-09 | 1994-06-22 | 株式会社ヨシツカ精機 | 粉末成形プレスにおける成形品のクラック除去方法および装置 |
JP2980747B2 (ja) * | 1991-10-01 | 1999-11-22 | 株式会社神戸製鋼所 | 樹脂圧縮成形プレスの油圧力制御方法 |
JP3173157B2 (ja) | 1992-07-07 | 2001-06-04 | トヨタ自動車株式会社 | 粉末成形装置 |
JPH0798279B2 (ja) * | 1992-11-05 | 1995-10-25 | 株式会社ヨシツカ精機 | 粉末成形プレスのパンチ接続方法および接続装置 |
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 |
US6871524B2 (en) * | 2000-05-31 | 2005-03-29 | Morphic Technologies Aktiebolag (Publ) | Method, impact machine, and equipment included in an impact machine |
JP3687492B2 (ja) * | 2000-06-21 | 2005-08-24 | 株式会社村田製作所 | 誘電体ブロックのプレス成形方法 |
JP4054186B2 (ja) | 2001-11-30 | 2008-02-27 | 京セラ株式会社 | 粉末成形方法および流路部材の製造方法 |
DE102004008322B4 (de) * | 2004-02-20 | 2008-11-27 | Fette Gmbh | Pulverpresse |
JP5413795B2 (ja) * | 2008-09-29 | 2014-02-12 | 株式会社Ihi | プレス機械 |
DE102012019312A1 (de) * | 2012-10-01 | 2014-04-03 | Dorst Technologies Gmbh & Co. Kg | Verfahren zum Steuern einer Keramik- und/oder Metallpulver-Presse bzw. Keramik- und/oder Metallpulver-Presse |
-
2015
- 2015-10-06 JP JP2015198610A patent/JP6308195B2/ja active Active
-
2016
- 2016-09-22 US US15/272,743 patent/US9802252B2/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109396424A (zh) * | 2018-11-23 | 2019-03-01 | 南京宁阪特殊合金有限公司 | 球化剂压块的制备方法 |
CN109396424B (zh) * | 2018-11-23 | 2019-10-29 | 南京宁阪特殊合金有限公司 | 球化剂压块的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
US20170095859A1 (en) | 2017-04-06 |
JP2017070974A (ja) | 2017-04-13 |
US9802252B2 (en) | 2017-10-31 |
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