JPH026134U - - Google Patents
Info
- Publication number
- JPH026134U JPH026134U JP8218088U JP8218088U JPH026134U JP H026134 U JPH026134 U JP H026134U JP 8218088 U JP8218088 U JP 8218088U JP 8218088 U JP8218088 U JP 8218088U JP H026134 U JPH026134 U JP H026134U
- Authority
- JP
- Japan
- Prior art keywords
- thin
- die
- impression
- molds
- dies
- 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.)
- Granted
Links
- 238000005242 forging Methods 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims 1
Landscapes
- Forging (AREA)
Description
第１図は本考案の第１実施例の型鍛造用金型を
示す正断面図である。第２図は本考案の第２実施
例の型鍛造用金型を示す正断面図である。第３図
は本考案に係るデイスク材を示す正断面図、第４
図は本考案に係るデイスク材の主体薄肉部の厚さ
の変動を示すグラフである。
１……上金型、２……下金型、３，４……イン
プレツシヨン、３ａ，４ａ……クラウン、δ……
クラウンの高さ、１１……上入子金型、１２……
下入子金型、１１ａ、１２ａ……クラウン、１３
，１４……インプレツシヨン、１５……上主金型
、１６……下主金型、ｄ……クラウン高さ。
FIG. 1 is a front sectional view showing a die forging die according to a first embodiment of the present invention. FIG. 2 is a front sectional view showing a die forging die according to a second embodiment of the present invention. Fig. 3 is a front sectional view showing the disc material according to the present invention;
The figure is a graph showing variations in the thickness of the main thin wall portion of the disc material according to the present invention. 1... Upper mold, 2... Lower mold, 3, 4... Impression, 3a, 4a... Crown, δ...
Crown height, 11...Top insert mold, 12...
Lower insert mold, 11a, 12a...Crown, 13
, 14...Impression, 15...Upper main mold, 16...Lower main mold, d...Crown height.
Claims (1)
を備えてなる薄肉部材の型鍛造用金型において、
被成形材の主体薄肉部を上下対で成形する上下金
型のインプレツシヨン面部をそれぞれに、その面
中心部に向かつて連続してインプレツシヨン側に
高まるクラウンを設けたことを特徴とする薄肉部
材の型鍛造用金型。 (2) インプレツシヨンを有する一対の上下入子
金型と、これら上下入子金型を嵌入させる凹部を
有する一対の上下主金型とを備えてなる薄肉部材
の型鍛造用金型において、前記上下入子金型が、
上下主金型側の上下面にそれぞれに、被成形材の
主体薄肉部を上下対で成形する上下入子金型のイ
ンプレツシヨン面部それぞれに対応させて設けら
れ、かつ、その面中心部に向かつて連続して反イ
ンプレツシヨン側に高まるクラウンを設けたこと
を特徴とする薄肉部材の型鍛造用金型。[Claims for Utility Model Registration] (1) A die for forging thin-walled parts comprising a pair of upper and lower dies having impressions,
The impression surface portion of the upper and lower molds for molding the main thin wall portion of the material to be molded in pairs is provided with a crown that continuously rises toward the impression side toward the center of the surface. A die for forging thin-walled parts. (2) A die for forging a thin-walled member comprising a pair of upper and lower nesting dies having impressions and a pair of upper and lower main dies having recesses into which these upper and lower nesting dies are fitted, The upper and lower nesting molds are
They are provided on the upper and lower surfaces of the upper and lower main molds, respectively, in correspondence with the impression surfaces of the upper and lower nested molds that mold the main thin-walled part of the material to be molded in pairs, and at the center of the surfaces. A die for forging thin-walled parts, characterized by having a crown that continuously rises toward the opposite side of the impression.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8218088U JPH064994Y2 (en) | 1988-06-21 | 1988-06-21 | Book meat member die Forging die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8218088U JPH064994Y2 (en) | 1988-06-21 | 1988-06-21 | Book meat member die Forging die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH026134U true JPH026134U (en) | 1990-01-16 |
| JPH064994Y2 JPH064994Y2 (en) | 1994-02-09 |
Family
ID=31306945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8218088U Expired - Lifetime JPH064994Y2 (en) | 1988-06-21 | 1988-06-21 | Book meat member die Forging die |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH064994Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6086368A (en) * | 1984-07-27 | 1985-05-15 | 株式会社日立製作所 | Indicator for changeover of refrigerator |
-
1988
- 1988-06-21 JP JP8218088U patent/JPH064994Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6086368A (en) * | 1984-07-27 | 1985-05-15 | 株式会社日立製作所 | Indicator for changeover of refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH064994Y2 (en) | 1994-02-09 |