JP2006247705A - 金属板のプレス成形方法 - Google Patents
金属板のプレス成形方法 Download PDFInfo
- Publication number
- JP2006247705A JP2006247705A JP2005068321A JP2005068321A JP2006247705A JP 2006247705 A JP2006247705 A JP 2006247705A JP 2005068321 A JP2005068321 A JP 2005068321A JP 2005068321 A JP2005068321 A JP 2005068321A JP 2006247705 A JP2006247705 A JP 2006247705A
- Authority
- JP
- Japan
- Prior art keywords
- metal plate
- forming
- blank
- punch
- die
- 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.)
- Pending
Links
- 239000002184 metal Substances 0.000 title claims abstract description 79
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 79
- 239000000314 lubricant Substances 0.000 claims abstract description 13
- 230000037303 wrinkles Effects 0.000 claims description 61
- 238000000465 moulding Methods 0.000 claims description 43
- 230000004075 alteration Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 15
- 239000010687 lubricating oil Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 238000007796 conventional method Methods 0.000 description 7
- 239000010960 cold rolled steel Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000011324 bead Substances 0.000 description 4
- 238000005336 cracking Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound 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[Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials 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O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229910000529 magnetic ferrite Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000003449 preventive Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Abstract
【解決手段】しわ押さえ30とダイス20で金属板(100)を挟んだ状態で、ポンチ10が金属板に最初に接触し成形が開始された後、ポンチがストローク終端に到達して成形が完了するまでの間に、しわ押さえを金属板から一旦離し、金属板としわ押さえの間に潤滑剤を供給した後,同じポンチとダイスとしわ押さえを用いて再度金属板を成形する、という動作を、少なくとも1回以上経る。
【選択図】図1
Description
プレス成形には、図4に示すように、(a)絞り成形(周囲から素材金属板(ブランクと称する)100を金型(ダイス20)内に流入させる)、(b)張り出し成形(ビード40を設けて周囲から素材金属板100を金型(20)内に流入させない)、等がある(非特許文献1)。ちなみに後出の限界絞り比LDRについて、同文献に記載の定義を図5に示す。限界絞り比が大きいほど成形性に優れることを表す。図において、10は、ダイス20と共にプレス用金型を構成するポンチ、30は、しわ押さえである。
20…ダイス
30…しわ押さえ
40…ビード
100…ブランク
Claims (1)
- しわ押さえを配し、ポンチとダイスで金属板を挟圧するプレス成形方法において、前記しわ押さえと前記ダイスで前記金属板を挟んだ状態で前記ポンチが前記金属板に最初に接触し成形が開始された後、前記ポンチがストローク終端に到達して成形が完了するまでの間に、前記しわ押さえを前記金属板から一旦離し、前記金属板と前記しわ押さえが接触する面に潤滑剤を供給した後、前記ポンチと前記ダイスと前記しわ押さえを用いて、再度金属板を成形する、という動作を、少なくとも1回以上経ることを特徴とする金属板のプレス成形方法。
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2055405A1 (en) * | 2006-10-31 | 2009-05-06 | JFE Steel Corporation | Method of metal sheet press forming and skeletal part for vehicle produced thereby |
JP2010247172A (ja) * | 2009-04-14 | 2010-11-04 | Nisshin Steel Co Ltd | 金属板の円筒深絞り加工方法 |
CN102601228A (zh) * | 2012-03-08 | 2012-07-25 | 昆山市三景精密模具有限公司 | Lcd平板显示器背板斜边凸包的冲压模具和冲压方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06344197A (ja) * | 1993-06-14 | 1994-12-20 | Kubota Corp | プレス機のプレス油塗布装置 |
JP2004314106A (ja) * | 2003-04-14 | 2004-11-11 | Olympus Corp | 加工油塗布装置およびこの塗布装置を有するプレス加工装置とこれを用いたプレス加工方法 |
-
2005
- 2005-03-11 JP JP2005068321A patent/JP2006247705A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06344197A (ja) * | 1993-06-14 | 1994-12-20 | Kubota Corp | プレス機のプレス油塗布装置 |
JP2004314106A (ja) * | 2003-04-14 | 2004-11-11 | Olympus Corp | 加工油塗布装置およびこの塗布装置を有するプレス加工装置とこれを用いたプレス加工方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2055405A1 (en) * | 2006-10-31 | 2009-05-06 | JFE Steel Corporation | Method of metal sheet press forming and skeletal part for vehicle produced thereby |
EP2055405A4 (en) * | 2006-10-31 | 2014-03-19 | Jfe Steel Corp | METHOD FOR PRESSLY FORMING SHEET METAL AND SKELETON PART FOR VEHICLE THUS OBTAINED |
JP2010247172A (ja) * | 2009-04-14 | 2010-11-04 | Nisshin Steel Co Ltd | 金属板の円筒深絞り加工方法 |
CN102601228A (zh) * | 2012-03-08 | 2012-07-25 | 昆山市三景精密模具有限公司 | Lcd平板显示器背板斜边凸包的冲压模具和冲压方法 |
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