JPH0418930B2 - - Google Patents
Info
- Publication number
- JPH0418930B2 JPH0418930B2 JP18386583A JP18386583A JPH0418930B2 JP H0418930 B2 JPH0418930 B2 JP H0418930B2 JP 18386583 A JP18386583 A JP 18386583A JP 18386583 A JP18386583 A JP 18386583A JP H0418930 B2 JPH0418930 B2 JP H0418930B2
- Authority
- JP
- Japan
- Prior art keywords
- die
- punch
- workpiece
- clearance
- punching
- 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
Links
- 238000005520 cutting process Methods 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 8
- 238000004080 punching Methods 0.000 description 21
- 238000010586 diagram Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910001315 Tool steel Inorganic materials 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/16—Shoulder or burr prevention, e.g. fine-blanking
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18386583A JPS6076228A (ja) | 1983-09-30 | 1983-09-30 | プレス加工法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18386583A JPS6076228A (ja) | 1983-09-30 | 1983-09-30 | プレス加工法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6076228A JPS6076228A (ja) | 1985-04-30 |
| JPH0418930B2 true JPH0418930B2 (enrdf_load_stackoverflow) | 1992-03-30 |
Family
ID=16143177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18386583A Granted JPS6076228A (ja) | 1983-09-30 | 1983-09-30 | プレス加工法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6076228A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104985048A (zh) * | 2015-07-06 | 2015-10-21 | 上海海帕压铸件有限公司 | 一种用于加工发动机减震器腔体的精密冲切模具 |
-
1983
- 1983-09-30 JP JP18386583A patent/JPS6076228A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6076228A (ja) | 1985-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6315048B2 (enrdf_load_stackoverflow) | ||
| US4446351A (en) | Process for preparing a press die | |
| JPH0523755A (ja) | 金属板の打抜き加工方法および金型 | |
| JP2003001337A (ja) | 打ち抜き加工装置 | |
| JP2002321022A (ja) | 金属プレス加工における精密打抜き加工法 | |
| JPS59218285A (ja) | 使用済みのスポット溶接電極を修正するための装置 | |
| EP0418893B1 (en) | Method of machining a press die | |
| JPH0418930B2 (enrdf_load_stackoverflow) | ||
| JPH07227627A (ja) | プレス抜き加工方法 | |
| JPH07214193A (ja) | プレス機械の精密せん断金型 | |
| JPH04123821A (ja) | 板材のだれ、段差防止剪断加工方法 | |
| JP2567783B2 (ja) | エンジンマニホールドフランジ製造方法 | |
| JPH03247Y2 (enrdf_load_stackoverflow) | ||
| JPH10113726A (ja) | 同一方向二工程せん断穴あけ加工方法 | |
| JPS62248519A (ja) | 順送り金型 | |
| JPH0957363A (ja) | 精密プレス金型 | |
| JPH0810865A (ja) | プレス製品の周面仕上げ装置及び方法 | |
| KR0172924B1 (ko) | 정밀 프레스 금형의 전단면 가공방법 | |
| JPH0399728A (ja) | せん断型 | |
| JP2000158059A (ja) | かす上り防止金型装置 | |
| KR102038082B1 (ko) | 순차이송금형을 통한 차폐링의 제조 방법 | |
| JPH07100191B2 (ja) | ブランキング方法 | |
| JP2663274B2 (ja) | プレス加工方法 | |
| JPH0966496A (ja) | 板材の打抜き加工方法 | |
| JPS601849Y2 (ja) | プレス打抜き型 |