JPS6376320U - - Google Patents
Info
- Publication number
- JPS6376320U JPS6376320U JP16846486U JP16846486U JPS6376320U JP S6376320 U JPS6376320 U JP S6376320U JP 16846486 U JP16846486 U JP 16846486U JP 16846486 U JP16846486 U JP 16846486U JP S6376320 U JPS6376320 U JP S6376320U
- Authority
- JP
- Japan
- Prior art keywords
- die
- bends
- metal plate
- bent portion
- bending die
- 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 7
- 238000009957 hemming Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Description
第１図は本考案に係るヘミング加工装置の実施
例を示す断面図、第２図および第３図はヘミング
工程を示す断面図、第４図ないし第６図は本考案
の従来例を示す断面図である。
２……予備曲げダイ、３……成形ダイ、４……
金属板、４ａ……被折曲げ部（周縁部）、６……
ホルダー、７……付勢部材、８……駆動カム。
FIG. 1 is a cross-sectional view showing an embodiment of the hemming device according to the present invention, FIGS. 2 and 3 are cross-sectional views showing the hemming process, and FIGS. 4 to 6 are cross-sectional views showing a conventional example of the present invention. It is a diagram. 2... Preliminary bending die, 3... Forming die, 4...
Metal plate, 4a... bending part (periphery), 6...
Holder, 7... biasing member, 8... drive cam.
Claims (1)
工装置において、金属板の被折曲げ部を所定角度
に予備曲げ加工する予備曲げダイと、上記被折曲
げ部をその全幅に亘つて折曲げ成形する成形ダイ
とを備え、上記予備曲げダイを被折曲げ部の外方
から内方に向けてスライド自在に支持し、かつ上
記成形ダイとともに移動するホルダーと、予備曲
げダイを被折曲げ部の内方に付勢する付勢部材と
、予備曲げ動作の終了後に上記予備曲げダイをそ
の移動に伴つて被折曲げ部の外方に後退させる駆
動カムとを設けたことを特徴とするヘミング加工
装置。 A hemming device that bends the peripheral edge of a metal plate includes a pre-bending die that pre-bends the bent portion of the metal plate at a predetermined angle, and a hemming die that pre-bends the bent portion of the metal plate over its entire width. a holder that supports the pre-bending die so as to be slidable from the outside to the inside of the part to be bent and moves together with the forming die; A hemming process characterized by being provided with a biasing member that biases inward and a drive cam that retreats the pre-bending die to the outside of the bent portion as the pre-bending die moves after the pre-bending operation is completed. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16846486U JPS6376320U (en) | 1986-10-31 | 1986-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16846486U JPS6376320U (en) | 1986-10-31 | 1986-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6376320U true JPS6376320U (en) | 1988-05-20 |
Family
ID=31101362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16846486U Pending JPS6376320U (en) | 1986-10-31 | 1986-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6376320U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02284723A (en) * | 1989-04-26 | 1990-11-22 | Amada Metrecs Co Ltd | Hemming method and die for hemming used in this hemming method |
-
1986
- 1986-10-31 JP JP16846486U patent/JPS6376320U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02284723A (en) * | 1989-04-26 | 1990-11-22 | Amada Metrecs Co Ltd | Hemming method and die for hemming used in this hemming method |
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