JPH0318925U - - Google Patents
Info
- Publication number
- JPH0318925U JPH0318925U JP7966189U JP7966189U JPH0318925U JP H0318925 U JPH0318925 U JP H0318925U JP 7966189 U JP7966189 U JP 7966189U JP 7966189 U JP7966189 U JP 7966189U JP H0318925 U JPH0318925 U JP H0318925U
- Authority
- JP
- Japan
- Prior art keywords
- link
- parallel link
- pivoted
- lower die
- punch
- 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
- 238000009957 hemming Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Description
第１図〜第３図は、本考案の一実施例を示すも
ので、第１図はそのヘミング装置の全体側面図、
第２図は同じく全体平面図、第３図はそのリンク
の移動軌跡を示す図である。
Ｗ１……ワーク、３……下型ダイ、４……上型カ
ム（駆動機構）、５……上部平行リンク、７……
下部平行リンク、１３……傾斜リンク、１５……
水平リンク、１７……垂直リンク、１８……パン
チ。
1 to 3 show an embodiment of the present invention, and FIG. 1 is an overall side view of the hemming device;
FIG. 2 is an overall plan view, and FIG. 3 is a diagram showing the movement locus of the link. W 1 ...Workpiece, 3...Lower die, 4...Upper cam (drive mechanism), 5...Upper parallel link, 7...
Lower parallel link, 13... Inclined link, 15...
Horizontal link, 17... Vertical link, 18... Punch.
Claims (1)
イ３の後方に、後端を固定部に枢支した長い上部
平行リンク５と、後端を固定部に枢支した短い下
部平行リング９と、前記上部平行リンク５の中間
と下部平行リンク９の前端とを接続する傾斜リン
ク１３とよりなる４節平行リンクを設け、前記上
部平行リンク５の前端に概略前方に向けて枢支し
た水平リンク１５の前端と、前記下部平行リンク
９の前端に概略上方に向けて枢支した垂直リンク
１７の上端とを連結するとともに、前記水平リン
ク１５の前端に前記下型ダイ３に臨むパンチ１８
を固着してなり、前記上部平行リンク５の前端と
下部平行リンク９の前端を駆動機構４で上方に揺
動させることにより、前記パンチ１８を下型ダイ
３に対して後上方から前下方に曲線運動させるこ
とを特徴とするヘミング装置。 Behind the lower die 3 on which the workpiece W1 to be hemmed is placed, a long upper parallel link 5 whose rear end is pivoted to a fixed part, and a short lower parallel ring 9 whose rear end is pivoted to a fixed part, A four-bar parallel link consisting of an inclined link 13 connecting the middle of the upper parallel link 5 and the front end of the lower parallel link 9 is provided, and a horizontal link 15 is pivoted approximately forward at the front end of the upper parallel link 5. and the upper end of a vertical link 17 pivoted approximately upwardly on the front end of the lower parallel link 9, and a punch 18 facing the lower die 3 at the front end of the horizontal link 15.
By swinging the front end of the upper parallel link 5 and the front end of the lower parallel link 9 upward by the drive mechanism 4, the punch 18 is moved from the upper rear to the lower front with respect to the lower die 3. A hemming device characterized by a curved motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7966189U JPH0318925U (en) | 1989-07-06 | 1989-07-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7966189U JPH0318925U (en) | 1989-07-06 | 1989-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0318925U true JPH0318925U (en) | 1991-02-25 |
Family
ID=31624018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7966189U Pending JPH0318925U (en) | 1989-07-06 | 1989-07-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0318925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003037541A1 (en) * | 2001-10-31 | 2003-05-08 | Tri Engineering Company Limited | Device and method for hemming processing |
-
1989
- 1989-07-06 JP JP7966189U patent/JPH0318925U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003037541A1 (en) * | 2001-10-31 | 2003-05-08 | Tri Engineering Company Limited | Device and method for hemming processing |
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