JPH01109334U - - Google Patents
Info
- Publication number
- JPH01109334U JPH01109334U JP255588U JP255588U JPH01109334U JP H01109334 U JPH01109334 U JP H01109334U JP 255588 U JP255588 U JP 255588U JP 255588 U JP255588 U JP 255588U JP H01109334 U JPH01109334 U JP H01109334U
- Authority
- JP
- Japan
- Prior art keywords
- workpiece
- prevention device
- forging
- buckling prevention
- groove
- 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
- 238000005242 forging Methods 0.000 claims 4
- 230000002265 prevention Effects 0.000 claims 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000011810 insulating material Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Wire Processing (AREA)
- Forging (AREA)
Description
第１図は本考案の作用状態説明図、第２図は横
断面図である。
１…支持金、２…上部電極、３…ワーク素材、
４…Ｖ溝ローラ、５…エアシリンダ、１０…押圧
ユニツト、１１…ドツグ、１２…リミツトスイツ
チ。
FIG. 1 is an explanatory diagram of the operating state of the present invention, and FIG. 2 is a cross-sectional view. 1... Support metal, 2... Upper electrode, 3... Work material,
4...V groove roller, 5...air cylinder, 10...pressing unit, 11...dog, 12...limit switch.
Claims (1)
間で通電加熱しながら据込鍛縮を行なう電気鍛縮
機において、ワークの全長中心部を、絶縁材料製
のＶ溝ローラを対向配置して挟持せしめ、該Ｖ溝
ローラはワークの鍛縮加工に伴ない回転するよう
構成すると共に、鍛縮加工中の任意位置に於てワ
ーク押圧用ユニツトに設けられたドツグの作動に
よりＶ溝ローラが自動的にワークの挾持より開放
されるように構成したことを特徴とする電気鍛縮
機に於ける座屈防止装置。 In an electric forging machine that holds the shaft of the workpiece with a support and performs upsetting forging while heating it with electricity between it and the upper electrode, V-groove rollers made of insulating material are placed facing each other at the center of the entire length of the workpiece. The V-groove roller is configured to rotate as the workpiece is forged, and the V-groove roller is rotated at any position during the forging process by actuation of a dog provided on the workpiece pressing unit. A buckling prevention device for an electric forging machine, characterized in that the buckling prevention device is configured such that the workpiece is automatically released from clamping the workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP255588U JPH01109334U (en) | 1988-01-14 | 1988-01-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP255588U JPH01109334U (en) | 1988-01-14 | 1988-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01109334U true JPH01109334U (en) | 1989-07-24 |
Family
ID=31203420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP255588U Pending JPH01109334U (en) | 1988-01-14 | 1988-01-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01109334U (en) |
-
1988
- 1988-01-14 JP JP255588U patent/JPH01109334U/ja active Pending