JPH0476396U - - Google Patents
Info
- Publication number
- JPH0476396U JPH0476396U JP12058590U JP12058590U JPH0476396U JP H0476396 U JPH0476396 U JP H0476396U JP 12058590 U JP12058590 U JP 12058590U JP 12058590 U JP12058590 U JP 12058590U JP H0476396 U JPH0476396 U JP H0476396U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- blade
- punching
- drives
- lifting table
- 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
- 238000004080 punching Methods 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Presses (AREA)
- Control Of Cutting Processes (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Description
第１図は本考案に係るパンチング装置の側面及
び正面断面図、第２図は安全装置の動作説明図、
第３図は従来のパンチング装置の断面図である。
４……油圧サーボ機構、５……ピストン、６…
…シリンダ、１２……パルス設定器、３１……パ
ンチング装置、３２……上部打抜刃、３３……昇
降台、３４……下部打抜刃。
Fig. 1 is a side and front sectional view of the punching device according to the present invention, Fig. 2 is an explanatory diagram of the operation of the safety device,
FIG. 3 is a sectional view of a conventional punching device. 4... Hydraulic servo mechanism, 5... Piston, 6...
... Cylinder, 12 ... Pulse setting device, 31 ... Punching device, 32 ... Upper punching blade, 33 ... Lifting table, 34 ... Lower punching blade.
Claims (1)
打抜刃と、昇降台の下面に刃部が下方に向けて固
設された上部打抜刃と、上記昇降台を上下駆動す
るピストンを有するシリンダと、上記ピストンの
往復運動の速度及びストロークをパルス設定器で
設定したパルス信号で制御しつつピストンの現位
置信号をフイードバツクさせ、両信号の偏差が０
になるよう制御しながらピストンを駆動する油圧
サーボ機構とで構成したことを特徴とするパンチ
ング装置。 A lower punching blade whose blade part is fixed to a stationary member with the blade facing upward, an upper punching blade whose blade part is fixed to the lower surface of the lifting table with the blade facing downward, and a piston that drives the lifting table up and down. The current position signal of the piston is fed back while the speed and stroke of the reciprocating motion of the piston are controlled by a pulse signal set by a pulse setting device, and the deviation between both signals is zero.
A punching device characterized by comprising a hydraulic servo mechanism that drives a piston while controlling it so that
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12058590U JPH0476396U (en) | 1990-11-16 | 1990-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12058590U JPH0476396U (en) | 1990-11-16 | 1990-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0476396U true JPH0476396U (en) | 1992-07-03 |
Family
ID=31868484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12058590U Pending JPH0476396U (en) | 1990-11-16 | 1990-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0476396U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5139471A (en) * | 1974-10-01 | 1976-04-02 | Shigeo Kasai | PURESUKIKAI |
| JPS60141400A (en) * | 1983-12-28 | 1985-07-26 | Amada Co Ltd | Positioning device for liquid pressure press |
-
1990
- 1990-11-16 JP JP12058590U patent/JPH0476396U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5139471A (en) * | 1974-10-01 | 1976-04-02 | Shigeo Kasai | PURESUKIKAI |
| JPS60141400A (en) * | 1983-12-28 | 1985-07-26 | Amada Co Ltd | Positioning device for liquid pressure press |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0476396U (en) | ||
| JPH03101399U (en) | ||
| JPS6334515U (en) | ||
| JPS6037200Y2 (en) | Variable stroke drive device for swinging crank mechanical press trimming equipment | |
| JPS62165899U (en) | ||
| JPS61177800U (en) | ||
| JPH0476399U (en) | ||
| JPH02149694U (en) | ||
| JPS62123400U (en) | ||
| JPH0342322U (en) | ||
| JPH0347698U (en) | ||
| JPH01106121U (en) | ||
| JPS6283405U (en) | ||
| JPS6366537U (en) | ||
| JPS6225097U (en) | ||
| JPH0290402U (en) | ||
| JPH01135124U (en) | ||
| JPH01165198U (en) | ||
| JPH0324325U (en) | ||
| JPH0347695U (en) | ||
| JPS6356184U (en) | ||
| JPH0381220U (en) | ||
| JPS63139000U (en) | ||
| JPH024719U (en) | ||
| JPS6363321U (en) |