JPH0347630U - - Google Patents
Info
- Publication number
- JPH0347630U JPH0347630U JP10864589U JP10864589U JPH0347630U JP H0347630 U JPH0347630 U JP H0347630U JP 10864589 U JP10864589 U JP 10864589U JP 10864589 U JP10864589 U JP 10864589U JP H0347630 U JPH0347630 U JP H0347630U
- Authority
- JP
- Japan
- Prior art keywords
- die
- flat
- teeth
- chamfering
- tooth
- 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
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Forging (AREA)
- Gears, Cams (AREA)
Description
第１図はこの考案のラツク状平ダイスを用いた
加工状態の概略図、第２図は第１図のＬ１部分の
拡大斜視図、第３図は他方の転造平ダイスを省略
した他の実施例の加工状態の概略図、第４図は第
３図のＬ２部分の拡大斜視図、第５図は第３図に
相当する従来品の加工状態の概略図、第６図は最
終製品の側面図、第７図は第６図のＬ３部分の拡
大側面図である。
１……ラツク状平ダイス、７……面取り用ダイ
ス、４……食付き歯群、８……面取り用ダイス、
５……仕上歯群、１０……ガイド歯群、６……逃
げ歯群、１７……左右歯面取りダイス。
Fig. 1 is a schematic diagram of the processing state using the rack-shaped flat die of this invention, Fig. 2 is an enlarged perspective view of the L1 portion of Fig. 1 , and Fig. 3 is an illustration with the other rolling flat die omitted. 4 is an enlarged perspective view of the L2 portion of FIG. 3, FIG. 5 is a schematic diagram of the processing state of the conventional product corresponding to FIG. 3, and FIG. 6 is the final A side view of the product, FIG. 7 is an enlarged side view of the L3 portion of FIG. 6. 1... Rack-shaped flat die, 7... Chamfering die, 4... Chamfering tooth group, 8... Chamfering die,
5... Finishing tooth group, 10... Guide tooth group, 6... Relief tooth group, 17... Left and right tooth chamfering die.
Claims (1)
、仕上歯群、逃げ歯群が順次形成された一対のラ
ツク状平ダイスが対向配置され、各ダイスの間に
被加工物が回転自在に配置されると共に、各ダイ
スの相対的な逆方向の移動に伴つて被加工物の外
周面にインボリユート歯形を塑性加工する転造用
平ダイスにおいて、各ラツク状平ダイスの一側の
対応位置に被加工物の歯面の面取り用ダイス歯を
設けたことを特徴とする転造用平ダイス。 (2) 前記ラツク状平ダイスには逃げ歯群に続き
ガイド歯群が形成され、該ガイド歯群の一側に面
取り用ダイス歯を設けた請求項１記載の転造用平
ダイス。 (3) 前記面取り用ダイスは、被加工物のインボ
リユート歯形の左右端面を分担加工する傾斜方向
の異なる２種類のダイス歯を有する請求項１又は
２記載の転造用平ダイス。 (4) 前記面取り用ダイスは、外側端縁に向けて
勾配をもつ左右歯面取り用ダイス歯を有する請求
項１又は２記載の転造用平ダイス。[Claims for Utility Model Registration] (1) A pair of rack-shaped flat dies in which at least a set of biting teeth, a group of finishing teeth, and a group of relief teeth are sequentially formed from one end to the other end are arranged facing each other, and each die In flat rolling dies, a workpiece is rotatably arranged between the two dies, and an involute tooth profile is plastically formed on the outer circumferential surface of the workpiece as the dies move in relative opposite directions. A flat die for rolling, characterized in that a die tooth for chamfering the tooth surface of a workpiece is provided at a corresponding position on one side of the flat die. (2) The flat rolling die according to claim 1, wherein the rack-shaped flat die has a guide tooth group formed next to the relief tooth group, and chamfering die teeth are provided on one side of the guide tooth group. (3) The flat rolling die according to claim 1 or 2, wherein the chamfering die has two types of die teeth having different inclination directions for processing the left and right end faces of the involute tooth profile of the workpiece. (4) The flat rolling die according to claim 1 or 2, wherein the chamfering die has left and right chamfering die teeth that are sloped toward the outer edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989108645U JPH0527237Y2 (en) | 1989-09-19 | 1989-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989108645U JPH0527237Y2 (en) | 1989-09-19 | 1989-09-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0347630U true JPH0347630U (en) | 1991-05-02 |
| JPH0527237Y2 JPH0527237Y2 (en) | 1993-07-12 |
Family
ID=31657274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989108645U Expired - Lifetime JPH0527237Y2 (en) | 1989-09-19 | 1989-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0527237Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5741840A (en) * | 1980-08-27 | 1982-03-09 | Nachi Fujikoshi Corp | Tool and method for rolling of spline or the like |
| JPS62230445A (en) * | 1986-04-01 | 1987-10-09 | Nachi Fujikoshi Corp | Thread rolling flat dies |
-
1989
- 1989-09-19 JP JP1989108645U patent/JPH0527237Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5741840A (en) * | 1980-08-27 | 1982-03-09 | Nachi Fujikoshi Corp | Tool and method for rolling of spline or the like |
| JPS62230445A (en) * | 1986-04-01 | 1987-10-09 | Nachi Fujikoshi Corp | Thread rolling flat dies |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0527237Y2 (en) | 1993-07-12 |
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