JPS6163329U - - Google Patents
Info
- Publication number
- JPS6163329U JPS6163329U JP14589784U JP14589784U JPS6163329U JP S6163329 U JPS6163329 U JP S6163329U JP 14589784 U JP14589784 U JP 14589784U JP 14589784 U JP14589784 U JP 14589784U JP S6163329 U JPS6163329 U JP S6163329U
- Authority
- JP
- Japan
- Prior art keywords
- punch
- prevention device
- hole
- punched hole
- 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.)
- Pending
Links
- 238000004080 punching Methods 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims 3
- 238000000034 method Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Landscapes
- Punching Or Piercing (AREA)
Description
第１図乃至第４図は、本考案による板金材料に
穴抜き加工をする加工工程を作業の順序に従つて
図示したもので、第１図は準備工程、第２図は締
付け工程、第３図は打抜き工程、第４図は元の状
態への復帰工程を示す。第５図は、従来の方法に
よる板金材料の打抜き加工における打抜き工程を
示した図面である。
１…ストリツパープレート、２…ダイス型、２
ａ…突起部、３…パンチ工具、４…被加工材、５
…ストリツパープレートの工具ガイド穴、６…ダ
イス型の内径。
1 to 4 are diagrams showing the processing steps of punching holes in sheet metal material according to the present invention according to the order of work, and FIG. 1 shows the preparation process, FIG. The figure shows the punching process, and FIG. 4 shows the process of returning to the original state. FIG. 5 is a drawing showing a punching process in punching a sheet metal material by a conventional method. 1... Stripper plate, 2... Dice type, 2
a... Projection, 3... Punch tool, 4... Workpiece material, 5
...Tool guide hole of stripper plate, 6...Inner diameter of die mold.
Claims (1)
入し打抜穴との間に適当な間隙を有するパンチ工
具と、前記ダイス型と前記パンチ工具の間に配置
され打抜き加工時にパンチ工具に付着する切り屑
を除去するストリツパープレートからなり、打抜
き加工時に被加工材の下面のバリの発生を防止す
る打抜型のバリ防止装置において、 前記ダイス型の上面において、前記打抜穴の全
周にわたり該打抜穴の周囲において最高で外方に
向つて傾斜した突起部を形成したことを特徴とす
る打抜型のバリ防止装置。[Claims for Utility Model Registration] A die mold with a punched hole formed therein, a punch tool that protrudes into the punched hole and has an appropriate gap between the punched hole, and a combination of the die mold and the punch tool. A punching-type burr prevention device that prevents the occurrence of burrs on the lower surface of a workpiece during punching, the die-type burr prevention device comprising a stripper plate disposed between the stripper plates to remove chips that adhere to the punch tool during punching. A punch-type burr prevention device, characterized in that a protrusion is formed on the upper surface of the punch hole, extending over the entire circumference of the punch hole and slanting outward at the maximum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14589784U JPS6163329U (en) | 1984-09-28 | 1984-09-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14589784U JPS6163329U (en) | 1984-09-28 | 1984-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6163329U true JPS6163329U (en) | 1986-04-30 |
Family
ID=30704148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14589784U Pending JPS6163329U (en) | 1984-09-28 | 1984-09-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6163329U (en) |
-
1984
- 1984-09-28 JP JP14589784U patent/JPS6163329U/ja active Pending
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