JPS6225045U - - Google Patents
Info
- Publication number
- JPS6225045U JPS6225045U JP11639085U JP11639085U JPS6225045U JP S6225045 U JPS6225045 U JP S6225045U JP 11639085 U JP11639085 U JP 11639085U JP 11639085 U JP11639085 U JP 11639085U JP S6225045 U JPS6225045 U JP S6225045U
- Authority
- JP
- Japan
- Prior art keywords
- injection sleeve
- injection
- mold
- slide core
- sleeve
- 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
- 238000002347 injection Methods 0.000 claims description 14
- 239000007924 injection Substances 0.000 claims description 14
- 238000005266 casting Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 1
Description
第１図は第１実施例の要部を拡大して示す拡大
断面図、第２図は、第５図に示す―断面図、
第３図は、射出プランジヤを駆動する第１駆動手
段の油圧系統図、第４図は、各工程と射出プラン
ジヤの加圧力の作用及び解除との関係を示すタイ
ミング図、第５図は、実施例の全体構成図、第６
図は、第２実施例の要部拡大断面図である。
１：実施例に係る金型鋳造装置、６：上型、８
：下型、１０：湯口部、１２：射出スリーブ、１
８：射出プランジヤ、２０：油圧シリンダ（第１
駆動手段）、３０：スライドコア、３２：油圧シ
リンダ（第２駆動手段）、５８：第３ツレノイド
弁、Ａ：溶湯収容空間、Ｂ：キヤビテイ。
FIG. 1 is an enlarged sectional view showing the main parts of the first embodiment, FIG. 2 is a sectional view shown in FIG. 5,
Fig. 3 is a hydraulic system diagram of the first driving means that drives the injection plunger, Fig. 4 is a timing diagram showing the relationship between each process and the action and release of the pressurizing force of the injection plunger, and Fig. 5 is a diagram showing the operation of the injection plunger. Example overall configuration diagram, No. 6
The figure is an enlarged sectional view of the main part of the second embodiment. 1: Mold casting device according to the example, 6: Upper mold, 8
: Lower mold, 10: Sprue part, 12: Injection sleeve, 1
8: Injection plunger, 20: Hydraulic cylinder (first
(driving means), 30: slide core, 32: hydraulic cylinder (second driving means), 58: third trenoid valve, A: molten metal storage space, B: cavity.
Claims (1)
プランジヤと、 該射出プランジヤを駆動する第１駆動手段とを
備え、 該第１駆動手段の作動による前記射出プランジ
ヤの加圧力で、前記射出スリーブ内の溶湯を金型
のキヤビテイ内に圧入すると共に成形品の離型を
行なうようにした金型鋳造装置において、 前記金型の湯口部に出没可能に設けられ、該湯
口部内に突出した作用位置で前記射出スリーブの
内壁面に晶出する凝固層と係合するスライドコア
と、 前記射出スリーブ内の溶湯を金型のキヤビテイ
内に圧入する工程前に前記スライドコアを作用位
置に移動させると共に、成形品の離型の際、該ス
ライドコアを作用位置から後退させる第２駆動手
段と、 前記スライドコアの後退動作の前に、前記第１
駆動手段の作動を停止させ、前記射出スリーブの
加圧力を解除する制御手段と、 を備えていることを特徴とする金型鋳造装置。[Claims for Utility Model Registration] An injection sleeve, an injection plunger slidably inserted into the injection sleeve, and a first drive means for driving the injection plunger, the first drive means being actuated. In the mold casting apparatus, the molten metal in the injection sleeve is press-fitted into the cavity of the mold and the molded product is released by the pressurizing force of the injection plunger. a slide core that is provided in the sprue and engages with the solidified layer crystallized on the inner wall surface of the injection sleeve at a working position protruding into the sprue, and before the step of press-fitting the molten metal in the injection sleeve into the cavity of the mold a second driving means for moving the slide core to the operating position and retracting the slide core from the operating position when releasing the molded product;
A mold casting apparatus comprising: control means for stopping the operation of the driving means and releasing the pressing force on the injection sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985116390U JPH0527245Y2 (en) | 1985-07-31 | 1985-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985116390U JPH0527245Y2 (en) | 1985-07-31 | 1985-07-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6225045U true JPS6225045U (en) | 1987-02-16 |
| JPH0527245Y2 JPH0527245Y2 (en) | 1993-07-12 |
Family
ID=31000930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985116390U Expired - Lifetime JPH0527245Y2 (en) | 1985-07-31 | 1985-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0527245Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62203657A (en) * | 1986-03-03 | 1987-09-08 | Ube Ind Ltd | Injection molding device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5227105A (en) * | 1975-08-23 | 1977-03-01 | Japanese National Railways<Jnr> | Method of preventing from receiving erroneous information in informati on transmission system having conteneous modulating location detector |
-
1985
- 1985-07-31 JP JP1985116390U patent/JPH0527245Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5227105A (en) * | 1975-08-23 | 1977-03-01 | Japanese National Railways<Jnr> | Method of preventing from receiving erroneous information in informati on transmission system having conteneous modulating location detector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62203657A (en) * | 1986-03-03 | 1987-09-08 | Ube Ind Ltd | Injection molding device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0527245Y2 (en) | 1993-07-12 |
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