JPS60171644U - Mold equipment for bevel gear forging - Google Patents
Mold equipment for bevel gear forgingInfo
- Publication number
- JPS60171644U JPS60171644U JP5972084U JP5972084U JPS60171644U JP S60171644 U JPS60171644 U JP S60171644U JP 5972084 U JP5972084 U JP 5972084U JP 5972084 U JP5972084 U JP 5972084U JP S60171644 U JPS60171644 U JP S60171644U
- Authority
- JP
- Japan
- Prior art keywords
- bevel gear
- mold
- forging
- teeth
- joint surface
- 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
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図〜第６図は本考案の一萌施例を示すもので、第１
図は金型装置の要部縦断側面図、第２図′悼傘歯車の断
面図、第３図は下金型の平面図、第 □４図は上金型の
底面図、第５図および第６図は鍛造過程をそれぞれ示す
第１図に対応した縦断面図、第７図は従来考えられてい
た金型装置の縦断面図、第８図は従来得られていた素材
の断面図である。
１・・・金型装置、２・・・下金型、３・・・上金型、
４゜５・・・接合面、６，７・・・凹所、訃・・キャビ
ティ、１３・・・傘歯車、１４・・・回転軸線、１５・
・・本体、１６・・・歯部、１６ａｗ１６ｂ・・・端面
、１８・・・結合点、。
１９・・・溝、２０川突条。Figures 1 to 6 show one embodiment of the present invention.
The figure is a vertical side view of the main part of the mold device, Figure 2 is a sectional view of the bevel gear, Figure 3 is a plan view of the lower mold, Figure 4 is a bottom view of the upper mold, Figures 5 and 4 are a bottom view of the upper mold. Fig. 6 is a longitudinal sectional view corresponding to Fig. 1 showing the forging process, Fig. 7 is a longitudinal sectional view of a conventional mold device, and Fig. 8 is a sectional view of a conventionally obtained material. be. 1...Mold device, 2...Lower mold, 3...Upper mold,
4゜5...Joint surface, 6,7...Recess, butt...Cavity, 13...Bevel gear, 14...Rotation axis, 15...
...Main body, 16...Tooth portion, 16aw16b...End face, 18...Connection point. 19... ditch, 20 river protrusion.
Claims (1)
台状の本体の外周面に歯部を有し、前記本体の大径側で
前記歯部の端面がテーパ状に形成される傘歯車を鍛造す
べく、協働してキャビティを画成する一対の金型を備え
る傘歯車鍛造用金型装置において、前記キャビティは、
前記歯部の端面の本体との結合点を接合面と面一にして
前記傘歯車の小径側の形状に対応して一方の金型に設け
られた凹所と、前記傘歯車の残余の形状に対応して他方
の金型に設けられた凹所とにより画成され、前記一方の
金型の接合面には傘歯車の前記歯部の端面に連なって放
射状に延びる複数の溝が穿゛設され、他方の金型の接合
面には、前記歯部の端゛ 面を形成すべく傾斜した内
端面を有して放射状に延びる複数の突条が前記名前に嵌
合可能にして突設されることを特徴とする傘歯車鍛造用
金型装置。 、Forging a bevel gear having teeth on the outer peripheral surface of a truncated conical body whose diameter becomes smaller toward one side along the rotation axis, and an end surface of the teeth tapered on the larger diameter side of the body. In order to achieve this, in a bevel gear forging mold device comprising a pair of molds that cooperate to define a cavity, the cavity is
A recess provided in one mold corresponding to the shape of the small diameter side of the bevel gear so that the connection point of the end face of the tooth portion with the main body is flush with the joint surface, and the shape of the remaining bevel gear. and a recess provided in the other mold corresponding to the groove, and a plurality of grooves extending radially from the end face of the tooth of the bevel gear are bored in the joint surface of the one mold. and a plurality of radially extending protrusions having slanted inner end surfaces to form the end surfaces of the tooth portions are provided on the joint surface of the other mold so as to be able to fit into the teeth. A mold device for forging bevel gears. ,
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5972084U JPS60171644U (en) | 1984-04-23 | 1984-04-23 | Mold equipment for bevel gear forging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5972084U JPS60171644U (en) | 1984-04-23 | 1984-04-23 | Mold equipment for bevel gear forging |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60171644U true JPS60171644U (en) | 1985-11-14 |
| JPS6347391Y2 JPS6347391Y2 (en) | 1988-12-07 |
Family
ID=30586400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5972084U Granted JPS60171644U (en) | 1984-04-23 | 1984-04-23 | Mold equipment for bevel gear forging |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60171644U (en) |
-
1984
- 1984-04-23 JP JP5972084U patent/JPS60171644U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6347391Y2 (en) | 1988-12-07 |
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