JPS5977532U - combination of punches - Google Patents
combination of punchesInfo
- Publication number
- JPS5977532U JPS5977532U JP17079682U JP17079682U JPS5977532U JP S5977532 U JPS5977532 U JP S5977532U JP 17079682 U JP17079682 U JP 17079682U JP 17079682 U JP17079682 U JP 17079682U JP S5977532 U JPS5977532 U JP S5977532U
- Authority
- JP
- Japan
- Prior art keywords
- punch
- combination
- punches
- view
- hole
- 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
Landscapes
- Forging (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、段差部を有するポンチを示す正面図、第２図
は、コイニングポンチを示す正面図、第３図は、段差部
を有するポンチと素材との当接状態を示す正面図、第４
図は、段差部を有するポンチ−で素材に窪をあけた状態
を示す拡大断面図、第５図は、第４図に示す素材に孔を
穿設した状態を示す拡大断面図、第６図は、当座面周辺
を示す要部拡大断面図、第７図は、チェックバルブを弁
座部に組み込んだ状態を示す拡大断面図、第８図は、弁
座部における盛り上りｍを示す要部拡大断面図、第９図
イ９口、ハは、従来技術による素材の加工順序を示す断
面図である。
１・・・ポンチ、３・・・段差部、４・・・コイニング
ポンチ、５・・・素材、７．８・・・窪、１０・・・孔
、１０ａ・・・周縁部。FIG. 1 is a front view showing a punch having a stepped portion, FIG. 2 is a front view showing a coining punch, FIG. 3 is a front view showing a contact state between the punch having a stepped portion and a material, and FIG. 4
The figure is an enlarged cross-sectional view showing a state in which a recess is punched in the material with a punch having a stepped portion, FIG. 5 is an enlarged cross-sectional view showing a state in which a hole is punched in the material shown in FIG. 4, and FIG. 7 is an enlarged sectional view of the main part showing the vicinity of the contact surface, FIG. 7 is an enlarged sectional view of the check valve installed in the valve seat, and FIG. 8 is an enlarged sectional view of the main part showing the bulge m in the valve seat. The enlarged cross-sectional view in FIG. 9A and C is a cross-sectional view showing the processing order of materials according to the prior art. DESCRIPTION OF SYMBOLS 1... Punch, 3... Step part, 4... Coining punch, 5... Material, 7.8... Hollow, 10... Hole, 10a... Peripheral part.
Claims (1)
るためのポンチと、 前記段差部を有するポンチで形成した窪に穿孔後、該孔
周縁部をコイニングするためのポンチと、からなるポン
チの組合せ。[Claims for Utility Model Registration] A punch that has a step portion protruding toward the tip and is used to form a recess in a material, and after drilling a hole in the recess formed by the punch having the step portion, the peripheral edge of the hole is A combination of a punch for coining and a punch consisting of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17079682U JPS5977532U (en) | 1982-11-11 | 1982-11-11 | combination of punches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17079682U JPS5977532U (en) | 1982-11-11 | 1982-11-11 | combination of punches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5977532U true JPS5977532U (en) | 1984-05-25 |
Family
ID=30372757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17079682U Pending JPS5977532U (en) | 1982-11-11 | 1982-11-11 | combination of punches |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5977532U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5749039B2 (en) * | 1978-05-26 | 1982-10-19 |
-
1982
- 1982-11-11 JP JP17079682U patent/JPS5977532U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5749039B2 (en) * | 1978-05-26 | 1982-10-19 |
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