JPS61200640U - - Google Patents
Info
- Publication number
- JPS61200640U JPS61200640U JP8280885U JP8280885U JPS61200640U JP S61200640 U JPS61200640 U JP S61200640U JP 8280885 U JP8280885 U JP 8280885U JP 8280885 U JP8280885 U JP 8280885U JP S61200640 U JPS61200640 U JP S61200640U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- cylinder
- extrusion
- hydraulic
- die
- 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
- 238000001125 extrusion Methods 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000004512 die casting Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
Description
第１図及び第２図は本考案油圧装置の第１実施
例を示し、第１図は回路図、第２図は同図の作動
工程図、第３図及び第４図は中子引抜シリンダを
組込んだ第２実施例を示し、第３図は回路図、第
４図は同図の作動工程図、第５図及び第６図は従
来例を夫々示す作動工程図である。
尚、図中、Ａ，Ａ′：油圧回路、１：油圧ポン
プ、２：押出シリンダ、３：型締シリンダ、４：
射出シリンダ、５：チエツク、６：押出用油圧ポ
ンプ。
Figures 1 and 2 show a first embodiment of the hydraulic system of the present invention, Figure 1 is a circuit diagram, Figure 2 is an operating process diagram, and Figures 3 and 4 are a core drawing cylinder. 3 is a circuit diagram, FIG. 4 is an operation process diagram of the same figure, and FIGS. 5 and 6 are operation process diagrams respectively showing a conventional example. In addition, in the figure, A, A': hydraulic circuit, 1: hydraulic pump, 2: extrusion cylinder, 3: mold clamping cylinder, 4:
Injection cylinder, 5: Check, 6: Hydraulic pump for extrusion.
Claims (1)
途中に、型締シリンダ及び射出シリンダ側への油
の流れを止めるチエツク弁を組込むと共に、その
チエツク弁と押出シリンダとの回路途中に押出用
油圧ポンプを組込んでなることを特徴とするダイ
カストマシンにおける油圧装置。 A check valve that stops the flow of oil to the mold clamping cylinder and injection cylinder is installed in the middle of the circuit between the hydraulic pump and the extrusion cylinder in the hydraulic circuit, and an extrusion hydraulic pump is installed in the middle of the circuit between the check valve and the extrusion cylinder. A hydraulic system for a die-casting machine, characterized in that it is built into the die-casting machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8280885U JPS61200640U (en) | 1985-05-31 | 1985-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8280885U JPS61200640U (en) | 1985-05-31 | 1985-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61200640U true JPS61200640U (en) | 1986-12-16 |
Family
ID=30630857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8280885U Pending JPS61200640U (en) | 1985-05-31 | 1985-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61200640U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50110931A (en) * | 1974-02-12 | 1975-09-01 | ||
| JPS5935771A (en) * | 1982-08-24 | 1984-02-27 | 共和眞空技術株式会社 | Method and device for defrosting and regenerating trap of vacuum freezing drier |
-
1985
- 1985-05-31 JP JP8280885U patent/JPS61200640U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50110931A (en) * | 1974-02-12 | 1975-09-01 | ||
| JPS5935771A (en) * | 1982-08-24 | 1984-02-27 | 共和眞空技術株式会社 | Method and device for defrosting and regenerating trap of vacuum freezing drier |
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