JPH021549U - - Google Patents
Info
- Publication number
- JPH021549U JPH021549U JP7918388U JP7918388U JPH021549U JP H021549 U JPH021549 U JP H021549U JP 7918388 U JP7918388 U JP 7918388U JP 7918388 U JP7918388 U JP 7918388U JP H021549 U JPH021549 U JP H021549U
- Authority
- JP
- Japan
- Prior art keywords
- piston rod
- piston
- diameter cylinder
- cylinder
- small diameter
- 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
- 239000002184 metal Substances 0.000 claims description 4
- 238000005242 forging Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Actuator (AREA)
- Fluid-Damping Devices (AREA)
Description
第１図は本考案を実施した溶湯鍛造装置の断面
図、第２図は同装置の作動状態を示す断面図、第
３図は従来の溶湯鍛造装置の断面図である。
尚、図面中、１はフレーム、２は二段シリンダ
、３は引抜シリンダ（大径シリンダ）、４は上昇
シリンダ（小径シリンダ）、５はピストンロツド
、７はピストン、８はフリーピストン、９は段部
（係合部）、２０は主型、２１は中子、２２は溶
湯である。
FIG. 1 is a sectional view of a molten metal forging apparatus embodying the present invention, FIG. 2 is a sectional view showing the operating state of the same apparatus, and FIG. 3 is a sectional view of a conventional molten metal forging apparatus. In addition, in the drawing, 1 is a frame, 2 is a two-stage cylinder, 3 is a drawing cylinder (large diameter cylinder), 4 is a rising cylinder (small diameter cylinder), 5 is a piston rod, 7 is a piston, 8 is a free piston, and 9 is a stage 20 is a main mold, 21 is a core, and 22 is a molten metal.
Claims (1)
シリンダ内にピストンロツドを挿通し、このピス
トンロツドの先端部には小径シリンダ内周面に摺
接するピストン部を設け、またピストンロツドの
先端部には大径シリンダ内周面に摺接するフリー
ピストンを摺動自在に嵌装し、更にピストンロツ
ドにはフリーピストンに係合して摺動を規制する
係合部を設けたことを特徴とする溶湯鍛造装置。 A piston rod is inserted into a two-stage cylinder in which a small diameter cylinder is formed on a large diameter cylinder, and the tip of this piston rod is provided with a piston part that slides on the inner peripheral surface of the small diameter cylinder. A molten metal forging device characterized in that a free piston is slidably fitted in sliding contact with an inner circumferential surface of the piston rod, and an engaging portion that engages with the free piston to restrict sliding is provided on the piston rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7918388U JPH0534841Y2 (en) | 1988-06-15 | 1988-06-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7918388U JPH0534841Y2 (en) | 1988-06-15 | 1988-06-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH021549U true JPH021549U (en) | 1990-01-08 |
| JPH0534841Y2 JPH0534841Y2 (en) | 1993-09-03 |
Family
ID=31304068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7918388U Expired - Lifetime JPH0534841Y2 (en) | 1988-06-15 | 1988-06-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0534841Y2 (en) |
-
1988
- 1988-06-15 JP JP7918388U patent/JPH0534841Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0534841Y2 (en) | 1993-09-03 |