JPS61172646U - - Google Patents
Info
- Publication number
- JPS61172646U JPS61172646U JP5549885U JP5549885U JPS61172646U JP S61172646 U JPS61172646 U JP S61172646U JP 5549885 U JP5549885 U JP 5549885U JP 5549885 U JP5549885 U JP 5549885U JP S61172646 U JPS61172646 U JP S61172646U
- Authority
- JP
- Japan
- Prior art keywords
- mold clamping
- head
- end side
- flow path
- clamping device
- 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
- 238000000465 moulding Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図ないし第５図は本考案に係る加圧成形用
型締装置の実施例を示し、第１図はこれを実施し
た横型締、横鋳込型ダイカストマシンの概略横断
面図、第２図は同じく一部破断側面図、第３図は
第２図のＡＡ断面図、第４図は型締シリンダ近傍
の断面図と油圧回路図、第５図は第４図要部の拡
大断面図、第６図は従来の加圧成形用型締装置を
実施したダイカストマシンの概略平面図である。
２３……固定プラテン、２３ｂ……シリンダ、
２３ｃ，２３ｅ……ポート、２３ｄ……カバー、
２５……タイロツド、２５ｂ……ヘツド、２６…
…型締シリンダ、５５……差動回路、５８……切
替弁、６０……圧力スイツチ、６３……流路、６
４……チエツク弁、６４ａ……スプール。
1 to 5 show an embodiment of the pressure molding mold clamping device according to the present invention, and FIG. The figure is also a partially cutaway side view, Figure 3 is a sectional view along line AA of Figure 2, Figure 4 is a sectional view and hydraulic circuit diagram near the mold clamping cylinder, and Figure 5 is an enlarged sectional view of the main part of Figure 4. , FIG. 6 is a schematic plan view of a die casting machine incorporating a conventional pressure molding mold clamping device. 23...Fixed platen, 23b...Cylinder,
23c, 23e...port, 23d...cover,
25...Tie rod, 25b...Head, 26...
...Mold clamping cylinder, 55...Differential circuit, 58...Switching valve, 60...Pressure switch, 63...Flow path, 6
4...Check valve, 64a...Spool.
Claims (1)
ンダとしこの円筒部に一端のヘツドを摺動自在に
嵌入させたタイロツドをピストンとする型締シリ
ンダを備えた加圧成形用型締装置において、前記
型締シリンダのヘツドエンド側とロツドエンド側
とを差動回路で接続するとともに、前記ヘツドの
ヘツドエンド側とロツドエンド側とを貫通する流
路と、この流路内にあつてスプール先端を前記ヘ
ツドのヘツドエンド側の端面から突出させこの突
出端が前記カバーの内面に当接して押されること
により前記流路を連通させるチエツク弁とを設け
たことを特徴とする加圧成形用型締装置。 In a mold clamping device for pressure molding, the mold clamping device is equipped with a mold clamping cylinder in which the cylinder is a cylindrical part with a cover formed on a part of the fixed platen, and the piston is a tie rod with one end of the head slidably fitted into the cylindrical part. The head end side and the rod end side of the mold clamping cylinder are connected by a differential circuit, and a flow path passing through the head end side and the rod end side of the head, and a spool disposed within this flow path, the tip of the spool is connected to the head end side of the head. A mold clamping device for pressure molding, characterized in that it is provided with a check valve which projects from a side end face and communicates the flow path by the projecting end coming into contact with the inner surface of the cover and being pushed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5549885U JPH0227965Y2 (en) | 1985-04-16 | 1985-04-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5549885U JPH0227965Y2 (en) | 1985-04-16 | 1985-04-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61172646U true JPS61172646U (en) | 1986-10-27 |
| JPH0227965Y2 JPH0227965Y2 (en) | 1990-07-27 |
Family
ID=30578229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5549885U Expired JPH0227965Y2 (en) | 1985-04-16 | 1985-04-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0227965Y2 (en) |
-
1985
- 1985-04-16 JP JP5549885U patent/JPH0227965Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0227965Y2 (en) | 1990-07-27 |
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