JPH01165139U - - Google Patents
Info
- Publication number
- JPH01165139U JPH01165139U JP6157188U JP6157188U JPH01165139U JP H01165139 U JPH01165139 U JP H01165139U JP 6157188 U JP6157188 U JP 6157188U JP 6157188 U JP6157188 U JP 6157188U JP H01165139 U JPH01165139 U JP H01165139U
- Authority
- JP
- Japan
- Prior art keywords
- biasing means
- knockout
- bolster
- knockout pin
- biases
- 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
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
- Forging (AREA)
Description
第１図はこの考案の一実施例を示す断面図、第
２図イないしヘは同作用説明図である。
１は下型、２はボルスタ、４はノツクアウトピ
ン、６，１４は圧縮ばね、１０はスライド、１２
は上型、１５は素材、１５′は成形品。
FIG. 1 is a sectional view showing an embodiment of this invention, and FIGS. 2A to 2F are explanatory views of the same operation. 1 is the lower mold, 2 is the bolster, 4 is the knockout pin, 6 and 14 are the compression springs, 10 is the slide, 12
15 is the upper mold, 15 is the material, and 15' is the molded product.
Claims (1)
型１と、上記ボルスタ２の上方に上下動自在に設
けられたスライド１０に取付けられた上型１２の
間で素材１５を成形するプレスにおいて、 上記下型１内に付勢手段により上方へ付勢され
たノツクアウトピン４を設けると共に、上記上型
１２を付勢手段により下方へ付勢してなるプレス
のノツクアウト装置。 (2) 上記各付勢手段を圧縮ばね６，１４により
構成すると共に、上型１２を付勢する圧縮ばね１
４のばね力を、ノツクアウトピン４を付勢する圧
縮ばね６のばね力より小さく設定してなる請求項
１記載のノツクアウト装置。[Claims for Utility Model Registration] (1) Between the lower die 1 provided on the bolster 2 of the press body and the upper die 12 attached to the slide 10 provided above the bolster 2 so as to be vertically movable. In a press for forming a material 15, a knockout pin 4 is provided in the lower mold 1 and is urged upward by a biasing means, and the upper mold 12 is urged downward by a biasing means. Knockout device. (2) Each of the biasing means described above is composed of compression springs 6 and 14, and a compression spring 1 that biases the upper mold 12
2. The knockout device according to claim 1, wherein the spring force of the knockout pin 4 is set smaller than the spring force of the compression spring 6 which biases the knockout pin 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6157188U JPH01165139U (en) | 1988-05-12 | 1988-05-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6157188U JPH01165139U (en) | 1988-05-12 | 1988-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01165139U true JPH01165139U (en) | 1989-11-17 |
Family
ID=31287230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6157188U Pending JPH01165139U (en) | 1988-05-12 | 1988-05-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01165139U (en) |
-
1988
- 1988-05-12 JP JP6157188U patent/JPH01165139U/ja active Pending