JPS58155342U - Stepped gear mold - Google Patents
Stepped gear moldInfo
- Publication number
- JPS58155342U JPS58155342U JP5351182U JP5351182U JPS58155342U JP S58155342 U JPS58155342 U JP S58155342U JP 5351182 U JP5351182 U JP 5351182U JP 5351182 U JP5351182 U JP 5351182U JP S58155342 U JPS58155342 U JP S58155342U
- Authority
- JP
- Japan
- Prior art keywords
- lower punch
- stepped gear
- diameter
- tooth
- forming
- 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
Landscapes
- Powder Metallurgy (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・第２図は従来の成形金型を縦断面して示す正面
図、第３図は本考案に係る成形金型を縦断面して示す正
面図、第４図は本考案に供されるダイスの平面図、第５
図は本考案に供される第１下パンチの平面図、第６図は
本考案に供される第２下パンチの平面図、第７図は成形
すべき段付歯車の正面図である。
１・・・・・・ダイス、１ａ・・・・・・大径歯形空間
、１ｂ・・・・・・大径歯成形歯型、ＩＣ・・・・・・
段部、１ｄ・・・・・・円孔空間、２・・・・・・第１
下パンチ、２ａ・・・・・・小径歯成形用歯型、３・・
・・・・第２下パンチ。1 and 2 are front views showing a conventional molding die in longitudinal section, FIG. 3 is a front view showing a longitudinal section of a forming die according to the present invention, and FIG. 4 is a front view showing a longitudinal section of a molding die according to the present invention. Top view of the dice to be used, 5th
The figure is a plan view of the first lower punch used in the present invention, FIG. 6 is a plan view of the second lower punch used in the present invention, and FIG. 7 is a front view of the stepped gear to be formed. 1...Dice, 1a...Large diameter tooth profile space, 1b...Large diameter tooth molding tooth pattern, IC...
Stepped portion, 1d... circular hole space, 2... first
Lower punch, 2a...Tooth mold for forming small diameter teeth, 3...
...Second lower punch.
Claims (1)
部には直角の段部を介して上記大径歯型空間に連続する
小径の下パンチ挿入用円孔空間を設けてなるダイスと、
外周を上記円孔空間に密嵌可能な円形となし内周には段
付歯車の小径歯成形用歯型を設けてなる第１下パンチと
、外周に上記下パンチの小径歯成形用歯型と密嵌噛合す
る外周歯型を設けてなる第２下パンチから構成したこと
を特徴とする段付歯車の成形金型。A large-diameter tooth mold space for forming a large-diameter tooth of a stepped gear is provided at the top, and a circular hole space for inserting a small-diameter lower punch is provided at the bottom, which is continuous with the large-diameter tooth mold space via a right-angled step. With the dice,
A first lower punch having a circular outer periphery that can be tightly fitted into the circular hole space, and a first lower punch having a tooth pattern for forming small diameter teeth of a stepped gear on the inner periphery, and a tooth pattern for forming small diameter teeth of the lower punch on the outer periphery. What is claimed is: 1. A mold for forming a stepped gear, comprising a second lower punch provided with an outer peripheral tooth pattern that tightly engages with the second lower punch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5351182U JPS58155342U (en) | 1982-04-13 | 1982-04-13 | Stepped gear mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5351182U JPS58155342U (en) | 1982-04-13 | 1982-04-13 | Stepped gear mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58155342U true JPS58155342U (en) | 1983-10-17 |
| JPS6140739Y2 JPS6140739Y2 (en) | 1986-11-20 |
Family
ID=30064171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5351182U Granted JPS58155342U (en) | 1982-04-13 | 1982-04-13 | Stepped gear mold |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58155342U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013233568A (en) * | 2012-05-09 | 2013-11-21 | Sumitomo Electric Sintered Alloy Ltd | Powder molding die for sintered sprocket with multiple teeth |
-
1982
- 1982-04-13 JP JP5351182U patent/JPS58155342U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013233568A (en) * | 2012-05-09 | 2013-11-21 | Sumitomo Electric Sintered Alloy Ltd | Powder molding die for sintered sprocket with multiple teeth |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6140739Y2 (en) | 1986-11-20 |
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