JPS63196314U - - Google Patents
Info
- Publication number
- JPS63196314U JPS63196314U JP8452587U JP8452587U JPS63196314U JP S63196314 U JPS63196314 U JP S63196314U JP 8452587 U JP8452587 U JP 8452587U JP 8452587 U JP8452587 U JP 8452587U JP S63196314 U JPS63196314 U JP S63196314U
- Authority
- JP
- Japan
- Prior art keywords
- cam
- die holder
- die
- sectional
- fixed
- 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
- 238000005452 bending Methods 0.000 claims description 3
Landscapes
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Description
第１図はこの考案の一実施例を示すプレス型の
断面図、第２図及び第３図は同じくそのパネル材
を折曲げ加工するそれぞれ異なる工程を示す第１
図と同様な断面図、第４図はセクシヨナルダイと
パネル材の縦壁面の当接部周辺を示す拡大断面図
、第５図は従来の折曲げ加工をするプレス型の例
を示す断面図、第６図はパネル材を折曲げ加工し
て自動車のフロントフエンダを成形した例を示す
斜視図、第７図はパネル材の折曲げ端部の表面に
生じるダレを示す第６図のＥ―Ｅ線に沿う断面図
である。
１…上型ホルダ、２…カムケーシング、４…ス
ライドカム、４ｃ′…スライド面、８…セクシヨ
ナルダイ、８ａ…型面、９…下型ホルダ、１１…
ウエアプレート、１１ａ…傾斜面、１２…ポンチ
、２０…カムドライバ、２０ａ…斜面、θ１，θ
２…傾斜角、Ｐ…パネル材。
Fig. 1 is a sectional view of a press mold showing an embodiment of this invention, and Figs.
4 is an enlarged sectional view showing the vicinity of the abutment area between the sectional die and the vertical wall surface of the panel material; FIG. 5 is a sectional view showing an example of a press die for conventional bending; Fig. 6 is a perspective view showing an example of a front fender of an automobile formed by bending panel material, and Fig. 7 is a view taken from E-E in Fig. 6 showing sag that occurs on the surface of the bent end of the panel material. It is a sectional view along a line. DESCRIPTION OF SYMBOLS 1... Upper die holder, 2... Cam casing, 4... Slide cam, 4c'... Slide surface, 8... Sectional die, 8a... Mold surface, 9... Lower die holder, 11...
Wear plate, 11a... inclined surface, 12... punch, 20... cam driver, 20a... inclined surface, θ 1 , θ
2 ...Inclination angle, P...Panel material.
Claims (1)
カムケーシングに取付けられ、前記上型ホルダの
移動方向に対して傾斜した方向に移動可能なスラ
イドカムと、該スライドカムに固定され、下型ホ
ルダに固定されたポンチとの間でパネル材を折曲
げ加工する型面を有するセクシヨナルダイと、前
記下型ホルダに固定され、前記上型ホルダの下降
時に前記スライドカムを上型ホルダの移動方向に
対して傾斜した傾斜面に当接させて該傾斜面に沿
つて摺動させるカムドライバとを設けたプレス型
において、前記上型ホルダの移動方向に直交する
面に対する前記カムドライバの傾斜面の傾斜角を
前記セクシヨナルダイの型面の傾斜角よりも小さ
くしたことを特徴とするプレス型。 a cam casing fixed to the upper die holder; a slide cam attached to the cam casing and movable in a direction oblique to the moving direction of the upper die holder; and a slide cam fixed to the slide cam and attached to the lower die holder. a sectional die having a die surface for bending the panel material between a fixed punch and a sectional die fixed to the lower die holder, and moving the slide cam in the direction of movement of the upper die holder when the upper die holder is lowered; In a press mold provided with a cam driver that is brought into contact with an inclined inclined surface and slid along the inclined surface, the inclination angle of the inclined surface of the cam driver with respect to a plane orthogonal to the moving direction of the upper mold holder is determined. A press mold characterized in that the angle of inclination of the mold surface of the sectional die is smaller than that of the sectional die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8452587U JPS63196314U (en) | 1987-05-30 | 1987-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8452587U JPS63196314U (en) | 1987-05-30 | 1987-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63196314U true JPS63196314U (en) | 1988-12-16 |
Family
ID=30939108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8452587U Pending JPS63196314U (en) | 1987-05-30 | 1987-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63196314U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0381021A (en) * | 1989-08-25 | 1991-04-05 | Nissan Motor Co Ltd | Method for forming flange for front fender |
| JPH0381022A (en) * | 1989-08-25 | 1991-04-05 | Nissan Motor Co Ltd | Method for forming flange for front fender |
| JPH0446635A (en) * | 1990-06-11 | 1992-02-17 | Nissan Motor Co Ltd | Press die |
-
1987
- 1987-05-30 JP JP8452587U patent/JPS63196314U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0381021A (en) * | 1989-08-25 | 1991-04-05 | Nissan Motor Co Ltd | Method for forming flange for front fender |
| JPH0381022A (en) * | 1989-08-25 | 1991-04-05 | Nissan Motor Co Ltd | Method for forming flange for front fender |
| JPH0446635A (en) * | 1990-06-11 | 1992-02-17 | Nissan Motor Co Ltd | Press die |
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