KR20090116066A - 버링장치 - Google Patents
버링장치 Download PDFInfo
- Publication number
- KR20090116066A KR20090116066A KR1020080041750A KR20080041750A KR20090116066A KR 20090116066 A KR20090116066 A KR 20090116066A KR 1020080041750 A KR1020080041750 A KR 1020080041750A KR 20080041750 A KR20080041750 A KR 20080041750A KR 20090116066 A KR20090116066 A KR 20090116066A
- Authority
- KR
- South Korea
- Prior art keywords
- burring
- flange
- lower die
- panel
- upper die
- Prior art date
Links
- 230000007423 decrease Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 230000003746 surface roughness Effects 0.000 abstract description 5
- 230000002093 peripheral effect Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000000465 moulding Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000002184 metal Substances 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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
- B21D19/088—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws for flanging holes
-
- 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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/20—Bending sheet metal, not otherwise provided for
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
Description
개선 전 | 개선 후 | |||||
시험횟수 | 1 | 2 | 3 | 1 | 2 | 3 |
하중(kgf) | 834.66 | 957.66 | 1041.48 | 1026.22 | 1105.06 | 1084.67 |
이동변위(mm) | 2.44 | 2.07 | 2.59 | 2.80 | 1.67 | 2.36 |
평균값 | 944.60 / 2.37 | 1071.98 / 2.28 |
Claims (2)
- 패널(100)을 지지하는 하형홀더(10)와, 하강상태에서 상기 하형홀더(10)의 상부에 밀착되어 패널(100)을 고정하는 상형다이(20)와, 상기 하형홀더(10)에 연결된 가이드바(30)를 따라 승강되는 하형다이(40) 및, 상기 하형다이(40)에 장착되어 하형다이(40) 상승시 상기 하형홀더(10)와 상형다이(20)의 내경부로 삽입되는 버링펀치(50)을 포함하는 버링장치에 있어서,상기 버링펀치(50)의 외주면과 상기 상형다이(20)의 입구부 내주면 사이에 형성되는 플랜지성형갭(G)의 폭이 하부에서 상부로 갈수록 상기 패널(100)의 두께보다 좁아지는 것을 특징으로 하는 버링장치.
- 청구항 1에 있어서, 상기 상형다이(20)의 내주면 입구부는 하방에서 상방으로 이동할수록 그 내경이 점차 감소하는 경사면(21)으로 형성된 것을 특징으로 하는 버링장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080041750A KR100996696B1 (ko) | 2008-05-06 | 2008-05-06 | 버링장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080041750A KR100996696B1 (ko) | 2008-05-06 | 2008-05-06 | 버링장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090116066A true KR20090116066A (ko) | 2009-11-11 |
KR100996696B1 KR100996696B1 (ko) | 2010-11-25 |
Family
ID=41600881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080041750A KR100996696B1 (ko) | 2008-05-06 | 2008-05-06 | 버링장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100996696B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101226687B1 (ko) * | 2010-08-16 | 2013-01-25 | 이일재 | 접합분기탱크가 구비된 열교환기 |
CN103372602A (zh) * | 2013-07-24 | 2013-10-30 | 宁波敏实汽车零部件技术研发有限公司 | 一种汽车不锈钢亮条冲切翻边一体专机 |
CN110666036A (zh) * | 2019-09-30 | 2020-01-10 | 汕头市英联金属科技有限公司 | 一种全自动易开盖冲压卷边注胶生产线 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101185895B1 (ko) | 2010-10-22 | 2012-09-25 | (주)백광정밀 | 전자파 차단용 쉴드 프레임 제조방법 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002235997A (ja) * | 2001-02-08 | 2002-08-23 | Calsonic Kansei Corp | 熱交換器用ヘッダーおよびその製造方法 |
-
2008
- 2008-05-06 KR KR1020080041750A patent/KR100996696B1/ko active IP Right Grant
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101226687B1 (ko) * | 2010-08-16 | 2013-01-25 | 이일재 | 접합분기탱크가 구비된 열교환기 |
CN103372602A (zh) * | 2013-07-24 | 2013-10-30 | 宁波敏实汽车零部件技术研发有限公司 | 一种汽车不锈钢亮条冲切翻边一体专机 |
CN110666036A (zh) * | 2019-09-30 | 2020-01-10 | 汕头市英联金属科技有限公司 | 一种全自动易开盖冲压卷边注胶生产线 |
Also Published As
Publication number | Publication date |
---|---|
KR100996696B1 (ko) | 2010-11-25 |
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