JPH0395121U - - Google Patents
Info
- Publication number
- JPH0395121U JPH0395121U JP317090U JP317090U JPH0395121U JP H0395121 U JPH0395121 U JP H0395121U JP 317090 U JP317090 U JP 317090U JP 317090 U JP317090 U JP 317090U JP H0395121 U JPH0395121 U JP H0395121U
- Authority
- JP
- Japan
- Prior art keywords
- die
- mandrel
- extruded
- forming portion
- lower punch
- 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
- 238000000465 moulding Methods 0.000 claims description 3
- 235000013372 meat Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Forging (AREA)
Description
図面はこの考案の一実施例を示し、第１図ない
し第３図は成形過程にある金型の断面図、第４図
は成形された歯車の平面図である。
１……ダイ、１ａ……歯形成形部、２……マン
ドレル、３……上パンチ、４……下パンチ、４ａ
……余肉溜、５……素材。
The drawings show one embodiment of this invention, and FIGS. 1 to 3 are cross-sectional views of a mold during the molding process, and FIG. 4 is a plan view of a molded gear. 1...Die, 1a...Tooth forming part, 2...Mandrel, 3...Upper punch, 4...Lower punch, 4a
...Excess meat storage, 5...Material.
Claims (1)
くことにより素材５の一部をダイ１に設けられた
歯形成形部１ａに押出し、かつ歯形形成形部１ａ
に押出された素材５をダイ１に設けられた上パン
チ３とマンドレル２に設けられた下パンチ４の間
で据込み成形して歯形部を成形することを特徴と
する歯車の成形用金型装置。 (2) 下パンチ４に余肉を逃がす余肉溜４ａを設
けてなる請求項１記載の成形用金型装置。[Claims for Utility Model Registration] (1) By squeezing the material 5 between the die 1 and the mandrel 2, a part of the material 5 is extruded into the tooth forming portion 1a provided on the die 1, and the tooth forming portion 1a
A gear molding die characterized in that the material 5 extruded is upset-formed between an upper punch 3 provided on a die 1 and a lower punch 4 provided on a mandrel 2 to form a tooth profile. Device. (2) The molding device according to claim 1, wherein the lower punch 4 is provided with an excess thickness reservoir 4a for releasing excess thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP317090U JPH0810435Y2 (en) | 1990-01-19 | 1990-01-19 | Mold device for molding gears |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP317090U JPH0810435Y2 (en) | 1990-01-19 | 1990-01-19 | Mold device for molding gears |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0395121U true JPH0395121U (en) | 1991-09-27 |
| JPH0810435Y2 JPH0810435Y2 (en) | 1996-03-29 |
Family
ID=31507008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP317090U Expired - Lifetime JPH0810435Y2 (en) | 1990-01-19 | 1990-01-19 | Mold device for molding gears |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0810435Y2 (en) |
-
1990
- 1990-01-19 JP JP317090U patent/JPH0810435Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0810435Y2 (en) | 1996-03-29 |