JPH0324394U - - Google Patents
Info
- Publication number
- JPH0324394U JPH0324394U JP8632789U JP8632789U JPH0324394U JP H0324394 U JPH0324394 U JP H0324394U JP 8632789 U JP8632789 U JP 8632789U JP 8632789 U JP8632789 U JP 8632789U JP H0324394 U JPH0324394 U JP H0324394U
- Authority
- JP
- Japan
- Prior art keywords
- crank
- hydraulic cylinder
- hydraulic
- press
- expansion
- 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
- 230000008602 contraction Effects 0.000 claims 2
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 9
Landscapes
- Presses And Accessory Devices Thereof (AREA)
- Control Of Presses (AREA)
- Press Drives And Press Lines (AREA)
Description
第１図〜第３図はこの考案に係る液圧駆動クラ
ンクプレスの下死点調節機の第１実施例を示すも
ので、第１図は液圧駆動クランクプレスの基本構
造図、第２図は液圧シリンダの概略構造図、第３
図は別の液圧シリンダの概略構造図である。第４
図〜第６図はこの考案の第２実施例を示すもので
、第４図は液圧駆動のクランクプレスの基本構造
図、第５図は液圧シリンダの概略構造図、第６図
は別の液圧シリンダの概略構造図である。第７図
〜第８図はこの考案の第３実施例を示すもので、
第７図は液圧シリンダの概略構造図、第８図は別
の液圧シリンダの概略構造図である。
符号の説明、１……クランク、２Ｒ，２Ｌ……
クランク軸、３Ｒ，３Ｌ……クランクアーム、４
……クランクピン、５……連結棒、６……プレス
部、１０Ｒ，１０Ｌ……シリンダアーム、１１Ｒ
，１１Ｌ……液圧シリンダ、１２Ｒ，１２Ｌ……
ピストンロツド、１３Ｒ，１３Ｌ……ピストン、
１４Ｒ，１４Ｌ……軸受、１５Ｒ，１５Ｌ……ス
トツパー、２０……自動液圧切換弁、２１Ｒ，２
１Ｌ……液圧通路、２２Ｕ，２２Ｌ……調車、２
３……調時ベルト、２５Ｒ，２５Ｌ……ストツパ
ー、２６Ｒ，２６Ｌ……ロツクナツト、２７Ｒ，
２７Ｌ……Ｏリング、３０Ｌ……ストツパー、３
１Ｌ……筒体、３２Ｌ……拡幅部、３３Ｌ……ロ
ツクナツト、３５Ｌ……ストツパー、３６Ｌ……
拡幅部、３７Ｌ……ロツクナツト。
Figures 1 to 3 show a first embodiment of the bottom dead center adjusting device for a hydraulic drive crank press according to this invention. Figure 1 is a basic structural diagram of the hydraulic drive crank press, and Figure 2 is a schematic structural diagram of a hydraulic cylinder, 3rd
The figure is a schematic structural diagram of another hydraulic cylinder. Fourth
Figures 6 to 6 show the second embodiment of this invention. Figure 4 is a basic structural diagram of a hydraulically driven crank press, Figure 5 is a schematic structural diagram of a hydraulic cylinder, and Figure 6 is a separate diagram. FIG. 2 is a schematic structural diagram of a hydraulic cylinder. Figures 7 and 8 show a third embodiment of this invention.
FIG. 7 is a schematic structural diagram of a hydraulic cylinder, and FIG. 8 is a schematic structural diagram of another hydraulic cylinder. Explanation of symbols, 1...Crank, 2R, 2L...
Crankshaft, 3R, 3L...Crank arm, 4
... Crank pin, 5 ... Connecting rod, 6 ... Press section, 10R, 10L ... Cylinder arm, 11R
, 11L...hydraulic cylinder, 12R, 12L...
Piston rod, 13R, 13L...piston,
14R, 14L... Bearing, 15R, 15L... Stopper, 20... Automatic hydraulic pressure switching valve, 21R, 2
1L...Hydraulic pressure passage, 22U, 22L...Pulley, 2
3... Timing belt, 25R, 25L... Stopper, 26R, 26L... Lock nut, 27R,
27L...O-ring, 30L...stopper, 3
1L... cylinder body, 32L... widened part, 33L... lock nut, 35L... stopper, 36L...
Widened part, 37L...Lock nut.
Claims (1)
回転し、クランクの正逆回転運動をプレス部の直
線往復運動に変えて加工物を加工する液圧駆動ク
ランクプレスにおいて、上記液圧シリンダの伸縮
範囲を規制するストツパーを設けたことを特徴と
する液圧駆動クランクプレスの下死点調節機。 In a hydraulic crank press that processes a workpiece by rotating the crank in forward and reverse directions by the expansion and contraction movement of the hydraulic cylinder, and converting the forward and reverse rotation movement of the crank into linear reciprocating motion of the press section, the expansion and contraction range of the hydraulic cylinder is as follows: A bottom dead center adjusting machine for a hydraulic drive crank press, characterized by having a stopper for regulating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989086327U JP2569931Y2 (en) | 1989-07-20 | 1989-07-20 | Bottom dead center adjuster for hydraulically driven crank press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989086327U JP2569931Y2 (en) | 1989-07-20 | 1989-07-20 | Bottom dead center adjuster for hydraulically driven crank press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0324394U true JPH0324394U (en) | 1991-03-13 |
| JP2569931Y2 JP2569931Y2 (en) | 1998-04-28 |
Family
ID=31635835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989086327U Expired - Lifetime JP2569931Y2 (en) | 1989-07-20 | 1989-07-20 | Bottom dead center adjuster for hydraulically driven crank press |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2569931Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53105775A (en) * | 1977-02-26 | 1978-09-14 | Kawasaki Yuko Kk | Forging press |
| JPS62158598A (en) * | 1986-01-07 | 1987-07-14 | Mitsubishi Nagasaki Kiko Kk | Hydrauric driving crank press |
-
1989
- 1989-07-20 JP JP1989086327U patent/JP2569931Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53105775A (en) * | 1977-02-26 | 1978-09-14 | Kawasaki Yuko Kk | Forging press |
| JPS62158598A (en) * | 1986-01-07 | 1987-07-14 | Mitsubishi Nagasaki Kiko Kk | Hydrauric driving crank press |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2569931Y2 (en) | 1998-04-28 |
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