KR20110083178A - 드로잉 금형 - Google Patents
드로잉 금형 Download PDFInfo
- Publication number
- KR20110083178A KR20110083178A KR1020100003257A KR20100003257A KR20110083178A KR 20110083178 A KR20110083178 A KR 20110083178A KR 1020100003257 A KR1020100003257 A KR 1020100003257A KR 20100003257 A KR20100003257 A KR 20100003257A KR 20110083178 A KR20110083178 A KR 20110083178A
- Authority
- KR
- South Korea
- Prior art keywords
- bead
- die
- blank holder
- dead center
- center position
- 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
- 239000011324 bead Substances 0.000 claims abstract description 63
- 239000000463 material Substances 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 9
- 230000003028 elevating effect Effects 0.000 claims description 5
- 238000000465 moulding Methods 0.000 abstract description 16
- 229910000831 Steel Inorganic materials 0.000 description 6
- 230000000630 rising effect Effects 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000001965 increasing effect Effects 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000797 Ultra-high-strength steel Inorganic materials 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
- B21D22/22—Deep-drawing with devices for holding the edge of the blanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
- B21D24/04—Blank holders; Mounting means therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
- B21D24/10—Devices controlling or operating blank holders independently, or in conjunction with dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
- B21D24/10—Devices controlling or operating blank holders independently, or in conjunction with dies
- B21D24/12—Devices controlling or operating blank holders independently, or in conjunction with dies mechanically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
Description
도 2는 도 1에 도시된 드로잉 금형의 성형 동작을 설명하기 위한 측면도.
도 3 및 도 4는 도 1의 비드력 제어장치의 동작을 설명하기 위한 측면도.
130..블랭크 홀더 140..비드력 제어장치
141..비드 142..승강 바
143..스토퍼 144..푸싱 블록
Claims (3)
- 승강 동작하는 다이;
상기 다이의 하측에 배치된 고정 프레임 상에 고정되는 펀치;
상기 고정 프레임으로부터 상승하여 상기 다이와의 사이로 소재를 공급받으며, 소재 성형시 상기 다이와 함께 소재를 지지하면서 하강하는 블랭크 홀더; 및
상기 블랭크 홀더가 상사점 위치에서 하사점 위치로 하강함에 따라 소재에 가해지는 비드력을 증가시키도록 제어하는 비드력 제어장치;
를 포함하는 드로잉 금형. - 제1항에 있어서,
상기 비드력 제어장치는,
상기 블랭크 홀더의 상면에서 승강 동작하는 비드와,
상기 비드의 하단에 고정되며 상기 블랭크 홀더 내에서 승강하도록 지지되는 승강 바와,
상기 블랭크 홀더가 상사점 위치에 있을 때 상기 비드가 최저점 위치로 하강한 상태를 유지하도록 상기 승강 바의 하강을 정지시키는 스토퍼, 및
상기 블랭크 홀더가 하사점 위치로 하강하는 과정에서 상기 승강 바가 상부로 밀려 상기 비드를 최고점 위치로 상승시키도록 상기 고정 프레임에 고정된 푸싱 블록을 포함하는 것을 특징으로 하는 드로잉 금형. - 제1항 또는 제2항에 있어서,
상기 푸싱 블록의 장착 높이에 따라 상기 비드의 최고점 위치가 조절되는 것을 특징으로 하는 드로잉 금형.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20100003257A KR101167720B1 (ko) | 2010-01-13 | 2010-01-13 | 드로잉 금형 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20100003257A KR101167720B1 (ko) | 2010-01-13 | 2010-01-13 | 드로잉 금형 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20110083178A true KR20110083178A (ko) | 2011-07-20 |
| KR101167720B1 KR101167720B1 (ko) | 2012-07-20 |
Family
ID=44920967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR20100003257A Active KR101167720B1 (ko) | 2010-01-13 | 2010-01-13 | 드로잉 금형 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR101167720B1 (ko) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102615177A (zh) * | 2012-03-31 | 2012-08-01 | 重庆至信实业有限公司 | 汽车后座边盖板成型方法及模具 |
| KR20160062995A (ko) * | 2014-11-26 | 2016-06-03 | 현대제철 주식회사 | 프레스 금형장치 |
| CN106734605A (zh) * | 2016-12-19 | 2017-05-31 | 奇瑞汽车股份有限公司 | 拉延模具 |
| CN113351758A (zh) * | 2021-07-19 | 2021-09-07 | 青岛琛达精密机械有限公司 | 一种汽车零部件冲压模工件 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101965392B1 (ko) * | 2017-06-15 | 2019-08-13 | (주)상아피에스 | 가변 그루브 핀이 적용된 펀치를 갖는 코이닝 장치 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0929349A (ja) * | 1995-07-18 | 1997-02-04 | Toyota Motor Corp | 可変ビードを利用した絞り成形方法および装置 |
-
2010
- 2010-01-13 KR KR20100003257A patent/KR101167720B1/ko active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102615177A (zh) * | 2012-03-31 | 2012-08-01 | 重庆至信实业有限公司 | 汽车后座边盖板成型方法及模具 |
| KR20160062995A (ko) * | 2014-11-26 | 2016-06-03 | 현대제철 주식회사 | 프레스 금형장치 |
| CN106734605A (zh) * | 2016-12-19 | 2017-05-31 | 奇瑞汽车股份有限公司 | 拉延模具 |
| CN113351758A (zh) * | 2021-07-19 | 2021-09-07 | 青岛琛达精密机械有限公司 | 一种汽车零部件冲压模工件 |
| CN113351758B (zh) * | 2021-07-19 | 2022-12-20 | 青岛琛达精密机械有限公司 | 一种汽车零部件冲压模工件 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101167720B1 (ko) | 2012-07-20 |
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