JPS6410328U - - Google Patents
Info
- Publication number
- JPS6410328U JPS6410328U JP10380287U JP10380287U JPS6410328U JP S6410328 U JPS6410328 U JP S6410328U JP 10380287 U JP10380287 U JP 10380287U JP 10380287 U JP10380287 U JP 10380287U JP S6410328 U JPS6410328 U JP S6410328U
- Authority
- JP
- Japan
- Prior art keywords
- punch
- die
- tip
- outer diameter
- diameter
- 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 3
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Punching Or Piercing (AREA)
Description
第１図はこの考案の打抜き用プレス型の一実施
例を示す断面図、第２図は上記実施例のプレス型
に用いるバリ取りポンチを示す斜視図、第３図は
第２図に示すバリ取りポンチの断面図、第４図ａ
〜ｄは上記実施例のプレス型によるワークの孔明
け加工を示す工程図、第５図および第６図は従来
の打抜き用プレス型を示す断面図である。
１１…打抜きポンチ、１１ａ…先端部、１１ｂ
…環状溝、１２…ダイ、１２ａ…ダイ孔、１３…
ストリツパ、１３ａ…ポンチ孔、１４…バリ取り
ポンチ、１４ａ…スリツト、１５…ワーク、１５
ａ…丸孔、１５ｂ…バリ。
FIG. 1 is a sectional view showing an embodiment of the punching press die of this invention, FIG. 2 is a perspective view showing a deburring punch used in the press die of the above embodiment, and FIG. 3 is a sectional view showing the deburring punch shown in FIG. 2. Cross-sectional view of the take-up punch, Figure 4a
-d are process diagrams showing the drilling of a workpiece using the press mold of the above embodiment, and FIGS. 5 and 6 are cross-sectional views showing a conventional punching press mold. 11... Punch punch, 11a... Tip part, 11b
...Annular groove, 12...Die, 12a...Die hole, 13...
Stripper, 13a... Punch hole, 14... Deburring punch, 14a... Slit, 15... Work, 15
a... Round hole, 15b... Burr.
Claims (1)
有する打抜きポンチ１１と、 前記打抜きポンチの先端部の入り込みを許容す
るダイ孔１２ａを有し、そこへの前記先端部の入
り込みによりワーク１５に丸孔を形成するダイ１
２と、 前記ワークを前記ダイ上に保持するストリツパ
１３と、 外側形状が載頭用錐状で、最大外径が前記打抜
きポンチの先端部の外径よりも大きい一方最小外
径がその打抜きポンチの先端部の外径よりも小さ
いかそれに等しく、前記打抜きポンチの先端部の
環状溝に、最小外径側の端部をその打抜きポンチ
の先端方向へ向けて縮径可能に嵌まり合う、それ
自身も弾性的に縮径可能な環状のバリ取りポンチ
１４とを具えてなる打抜き用プレス型。[Claims for Utility Model Registration] A punch punch 11 having an annular groove 11b around a cylindrical tip portion 11a, and a die hole 12a into which the tip portion of the punch punch enters; The die 1 forms a round hole in the workpiece 15 by inserting the part into the die 1.
2, a stripper 13 for holding the workpiece on the die; the outer shape is a conical head shape, the maximum outer diameter is larger than the outer diameter of the tip of the punch, and the minimum outer diameter is larger than that of the punch. is smaller than or equal to the outer diameter of the tip of the punch, and fits into the annular groove of the tip of the punch so that its diameter can be reduced with the end on the minimum outer diameter side directed toward the tip of the punch. A punching press die comprising an annular deburring punch 14 which itself can be elastically reduced in diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10380287U JPS6410328U (en) | 1987-07-08 | 1987-07-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10380287U JPS6410328U (en) | 1987-07-08 | 1987-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6410328U true JPS6410328U (en) | 1989-01-19 |
Family
ID=31334956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10380287U Pending JPS6410328U (en) | 1987-07-08 | 1987-07-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6410328U (en) |
-
1987
- 1987-07-08 JP JP10380287U patent/JPS6410328U/ja active Pending
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