KR100824937B1 - 치즐제조방법 - Google Patents
치즐제조방법 Download PDFInfo
- Publication number
- KR100824937B1 KR100824937B1 KR1020060081378A KR20060081378A KR100824937B1 KR 100824937 B1 KR100824937 B1 KR 100824937B1 KR 1020060081378 A KR1020060081378 A KR 1020060081378A KR 20060081378 A KR20060081378 A KR 20060081378A KR 100824937 B1 KR100824937 B1 KR 100824937B1
- Authority
- KR
- South Korea
- Prior art keywords
- round bar
- press
- chisel
- section
- molding
- 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.)
- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 238000000465 moulding Methods 0.000 claims abstract description 13
- 238000003825 pressing Methods 0.000 claims abstract description 8
- 238000005520 cutting process Methods 0.000 claims abstract description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 2
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 239000011435 rock Substances 0.000 abstract description 2
- 238000007493 shaping process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 238000000748 compression moulding 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
- B21D53/00—Making other particular articles
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/16—Heating or cooling
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
- E02F3/966—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements of hammer-type tools
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/30—Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil
- E02F5/305—Arrangements for breaking-up hard ground
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
- Percussive Tools And Related Accessories (AREA)
Abstract
Description
Claims (2)
- 삭제
- 긴 환봉(10)을 절단하는 단계(S10)와, 절단된 환봉(10)의 외주면을 황삭 성형하는 단계(S20)와, 외주면이 성형된 환봉(10)의 단부(14)를 가열하는 단계(S30)와, 상기 환봉(10)의 단부를 프레스(30)를 이용하여 가압성형하여 타격부(16)를 완성하는 단계(S40)로 구성되는 치즐제조방법에 있어서,상기 치즐(40)의 타격부를 성형 완성하는 단계(S40)는 프레스(30)의 상부 형판(31) 및 하부 형판(33)이 경사지게 형성되어, 가열된 환봉(10)의 제 1 단부구간(n1)을 프레스(30)의 입구에서 제 1 가압구간(P1)까지 넣고, 제 1 단부구간(n1)를 가압하여 1차 성형하고, 1차 성형된 환봉의 제 2 단부구간(n2)을 프레스(30)의 제 2 가압구간(P2)까지 넣고 제 2 단부구간(n2)을 가압하여 2차 성형을 하고, 2차 성형된 환봉의 제 3 단부구간(n3)을 프레스(30)의 제 3 가압구간(P3)까지 넣고 제 3 단부구간(n3)을 가압하여 타격부(16)의 테이퍼 성형을 완성하고, 환봉(10)을 90도 회전시켜 타격부(16)의 측면(18)을 가압하여, 타격부(16)를 테이퍼 성형할 때 확장된 타격부의 측면을 수축 성형하는 것을 특징으로 하는 치즐제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060081378A KR100824937B1 (ko) | 2006-08-26 | 2006-08-26 | 치즐제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060081378A KR100824937B1 (ko) | 2006-08-26 | 2006-08-26 | 치즐제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080018972A KR20080018972A (ko) | 2008-02-29 |
KR100824937B1 true KR100824937B1 (ko) | 2008-04-28 |
Family
ID=39385791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060081378A Expired - Fee Related KR100824937B1 (ko) | 2006-08-26 | 2006-08-26 | 치즐제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100824937B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101509589B1 (ko) * | 2015-01-30 | 2015-04-07 | 박영견 | 말단성형부를 갖는 봉상체 업셋 단조방법 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56151134A (en) * | 1980-04-25 | 1981-11-24 | Miyagawa Kinzoku Kogyo Kk | Manufacture of punching and forming tool |
KR960023176A (ko) * | 1994-12-30 | 1996-07-18 | 석진철 | 치즐(chisel)용 강(鋼)과 그 제조방법 |
JPH10935A (ja) | 1996-06-14 | 1998-01-06 | High Frequency Heattreat Co Ltd | 自動車ドア用インパクトビームとその製造方法 |
JP2002210529A (ja) * | 2001-01-12 | 2002-07-30 | Mitsubishi Heavy Ind Ltd | チタン合金製円筒形状部品の熱間成形方法 |
KR20030017442A (ko) * | 2002-10-28 | 2003-03-03 | 이용정 | 해머 드릴용 정의 제조방법과 이에 의해 제조된 해머드릴용 정 |
-
2006
- 2006-08-26 KR KR1020060081378A patent/KR100824937B1/ko not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56151134A (en) * | 1980-04-25 | 1981-11-24 | Miyagawa Kinzoku Kogyo Kk | Manufacture of punching and forming tool |
KR960023176A (ko) * | 1994-12-30 | 1996-07-18 | 석진철 | 치즐(chisel)용 강(鋼)과 그 제조방법 |
JPH10935A (ja) | 1996-06-14 | 1998-01-06 | High Frequency Heattreat Co Ltd | 自動車ドア用インパクトビームとその製造方法 |
JP2002210529A (ja) * | 2001-01-12 | 2002-07-30 | Mitsubishi Heavy Ind Ltd | チタン合金製円筒形状部品の熱間成形方法 |
KR20030017442A (ko) * | 2002-10-28 | 2003-03-03 | 이용정 | 해머 드릴용 정의 제조방법과 이에 의해 제조된 해머드릴용 정 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101509589B1 (ko) * | 2015-01-30 | 2015-04-07 | 박영견 | 말단성형부를 갖는 봉상체 업셋 단조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20080018972A (ko) | 2008-02-29 |
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