JPS5968656U - Mold clamping device for molding machine - Google Patents
Mold clamping device for molding machineInfo
- Publication number
- JPS5968656U JPS5968656U JP16212382U JP16212382U JPS5968656U JP S5968656 U JPS5968656 U JP S5968656U JP 16212382 U JP16212382 U JP 16212382U JP 16212382 U JP16212382 U JP 16212382U JP S5968656 U JPS5968656 U JP S5968656U
- Authority
- JP
- Japan
- Prior art keywords
- mold clamping
- piping
- molding machine
- clamping device
- pressure control
- 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
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の成形機用型締装置の油圧回路図、第２図
ないし第４図は本考案に係る成形機用型締装置の実施例
を示し、第２図はその油圧回路図、第３図は型締時にお
ける可動プラテンの移動速度と時間との関係線図、第４
図は本考案の他の実施例を第２図に対応して示す油圧回
路図である。
２３・・・・・・油圧シリンダ、２４・・・・・・ロッ
ド室、２５・・・・・・ヘッド室、２６，２７．３７・
・・・・・配管、２８・・・・・・四方切替弁、３３・
・・・・・油圧ポンプ、３４・・・・・・油圧タンク、
３５・・・・・・圧力制御弁、３８゜３９・・・・・・
逆止弁、４１・・・油圧タンク、４３・・・・・・三方
切替弁、４４・・・・・・圧力制御弁、Ａ、 Ｂ、 Ｐ
、 Ｔ ’１ ・・・・・・ポート。FIG. 1 is a hydraulic circuit diagram of a conventional mold clamping device for a molding machine, FIGS. 2 to 4 show an embodiment of a mold clamping device for a molding machine according to the present invention, and FIG. 2 is a hydraulic circuit diagram thereof, Figure 3 is a relationship diagram between the moving speed of the movable platen and time during mold clamping.
This figure is a hydraulic circuit diagram corresponding to FIG. 2, showing another embodiment of the present invention. 23... Hydraulic cylinder, 24... Rod chamber, 25... Head chamber, 26, 27.37.
...Piping, 28...Four-way switching valve, 33.
...Hydraulic pump, 34...Hydraulic tank,
35...Pressure control valve, 38°39...
Check valve, 41... Hydraulic tank, 43... Three-way switching valve, 44... Pressure control valve, A, B, P
, T'1... Port.
Claims (1)
方を開口した四方切替弁の残り三方の各開口部と型締用
油圧シリンダのロッド室およびヘッド室とをそれぞれ配
管で接続するとともに、これら両配管を接続する配管路
内に互に向合った方向に作動油を流すように逆止方向の
異なる一対の逆止弁を設け、これら逆止弁間の配管路内
に三方切替弁と圧力制御弁とを介してオイルタンクに接
続したことを特徴とする成形機用型締装置。The remaining three openings of the four-way switching valve, which opens on three sides to the pump line and tank line with the pressure control valve, are connected to the rod chamber and head chamber of the mold clamping hydraulic cylinder by piping, and these piping A pair of check valves with different check directions are installed in the piping that connects the valves so that the hydraulic oil flows in opposite directions, and a three-way switching valve and a pressure control valve are installed in the piping between these check valves. A mold clamping device for a molding machine, characterized in that it is connected to an oil tank via.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16212382U JPS5968656U (en) | 1982-10-26 | 1982-10-26 | Mold clamping device for molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16212382U JPS5968656U (en) | 1982-10-26 | 1982-10-26 | Mold clamping device for molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5968656U true JPS5968656U (en) | 1984-05-09 |
Family
ID=30356102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16212382U Pending JPS5968656U (en) | 1982-10-26 | 1982-10-26 | Mold clamping device for molding machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5968656U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03169469A (en) * | 1989-11-30 | 1991-07-23 | Ube Ind Ltd | Device for clamping dies |
-
1982
- 1982-10-26 JP JP16212382U patent/JPS5968656U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03169469A (en) * | 1989-11-30 | 1991-07-23 | Ube Ind Ltd | Device for clamping dies |
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