JPH01142421U - - Google Patents
Info
- Publication number
- JPH01142421U JPH01142421U JP3816888U JP3816888U JPH01142421U JP H01142421 U JPH01142421 U JP H01142421U JP 3816888 U JP3816888 U JP 3816888U JP 3816888 U JP3816888 U JP 3816888U JP H01142421 U JPH01142421 U JP H01142421U
- Authority
- JP
- Japan
- Prior art keywords
- helical gear
- flange portion
- powder molding
- end surface
- molding device
- 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
- 239000000843 powder Substances 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims 3
Landscapes
- Powder Metallurgy (AREA)
Description
第１図はこの考案のヘリカルギヤの粉末成形装
置の一実施例を示す断面図、第２図は他の実施例
を示す断面図、第３図は従来のヘリカルギヤ１の
粉末成形装置の一例を示す断面図である。
１……ヘリカルギヤ、２……フランジ部、３…
…ヘリカルギヤ部、４……上パンチ、５……ダイ
、１６，１７……傾斜面。
Fig. 1 is a sectional view showing one embodiment of a helical gear powder compacting device of this invention, Fig. 2 is a sectional view showing another embodiment, and Fig. 3 is an example of a conventional helical gear 1 powder compacting device. FIG. 1...Helical gear, 2...Flange part, 3...
...Helical gear part, 4... Upper punch, 5... Die, 16, 17... Inclined surface.
Claims (1)
ンジ部が形成されたヘリカルギヤを粉末成形する
粉末成形装置において、 上記フランジ部の上端面を形成する上パンチと
、上記フランジ部の下端面を形成するダイとのう
ち少なくともいずれか一方に上記ヘリカルギヤの
軸線に対して傾斜する傾斜面を形成したことを特
徴とするヘリカルギヤの粉末成形装置。[Claims for Utility Model Registration] A powder molding device for powder molding a helical gear having helical teeth formed on its outer periphery and a flange portion formed on one end, comprising: an upper punch forming an upper end surface of the flange portion; A powder molding device for a helical gear, characterized in that an inclined surface inclined with respect to the axis of the helical gear is formed on at least one of the dies forming the lower end surface of the flange portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3816888U JPH01142421U (en) | 1988-03-23 | 1988-03-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3816888U JPH01142421U (en) | 1988-03-23 | 1988-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01142421U true JPH01142421U (en) | 1989-09-29 |
Family
ID=31264732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3816888U Pending JPH01142421U (en) | 1988-03-23 | 1988-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01142421U (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 |
-
1988
- 1988-03-23 JP JP3816888U patent/JPH01142421U/ja active Pending
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 |