JPH0370825U - - Google Patents
Info
- Publication number
- JPH0370825U JPH0370825U JP13050289U JP13050289U JPH0370825U JP H0370825 U JPH0370825 U JP H0370825U JP 13050289 U JP13050289 U JP 13050289U JP 13050289 U JP13050289 U JP 13050289U JP H0370825 U JPH0370825 U JP H0370825U
- Authority
- JP
- Japan
- Prior art keywords
- dictation
- pressure equalizing
- cylinder
- bed
- cylinders
- 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
Landscapes
- Presses And Accessory Devices Thereof (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Description
第１図はこの考案の一実施例を示す断面図であ
る。
１……ベツド、２……ボルスタ、３……ダイク
ツシヨンパツド、５……シリンダブロツク、５ａ
……シリンダ、６……ピストン、６ａ……ピスト
ン杆、７……パイロツツト弁、８……レバー、９
ａ……主油路、１３……減圧弁、２０……ダイク
ツシヨンピン、２５……均圧化装置、２６……均
圧化シリンダ。
FIG. 1 is a sectional view showing an embodiment of this invention. 1... Bed, 2... Bolster, 3... Diction pad, 5... Cylinder block, 5a
...Cylinder, 6...Piston, 6a...Piston rod, 7...Pilot valve, 8...Lever, 9
a... Main oil passage, 13... Pressure reducing valve, 20... Diction pin, 25... Pressure equalization device, 26... Pressure equalization cylinder.
Claims (1)
３上に、複数の均圧化シリンダ２６を有する均圧
化装置２５を設け、この均圧化装置２５の各均圧
化シリンダ２６上に、上記ベツド１上に設置され
たボルスタ２内のダイクツシヨンピン２０と同一
配置で複数のシリンダ５ａを上下動自在に設け、
かつ各シリンダ５ａ内にピストン杆６ａを上向き
にしてピストン６を収容すると共に、上記各シリ
ンダ５ａに選択的に油圧を供給することにより、
ピストン杆６ａにより使用するダイクツシヨンピ
ン２０を上昇させるようにしてなるダイクツシヨ
ンピンの自動選択装置。 A pressure equalizing device 25 having a plurality of pressure equalizing cylinders 26 is provided on the dictation pad 3 installed in the bed 1, and on each pressure equalizing cylinder 26 of this pressure equalizing device 25, the above-mentioned A plurality of cylinders 5a are provided vertically movably in the same arrangement as the dictation pins 20 in the bolster 2 installed on the bed 1,
In addition, by housing the piston 6 in each cylinder 5a with the piston rod 6a facing upward, and selectively supplying hydraulic pressure to each cylinder 5a,
An automatic dictation pin selection device which raises a dictation pin 20 to be used by a piston rod 6a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13050289U JPH0370825U (en) | 1989-11-10 | 1989-11-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13050289U JPH0370825U (en) | 1989-11-10 | 1989-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0370825U true JPH0370825U (en) | 1991-07-17 |
Family
ID=31678075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13050289U Pending JPH0370825U (en) | 1989-11-10 | 1989-11-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0370825U (en) |
-
1989
- 1989-11-10 JP JP13050289U patent/JPH0370825U/ja active Pending
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