JP2809501B2 - Insulation device for powdery insulation on the inner surface of injection sleeve - Google Patents
Insulation device for powdery insulation on the inner surface of injection sleeveInfo
- Publication number
- JP2809501B2 JP2809501B2 JP33460690A JP33460690A JP2809501B2 JP 2809501 B2 JP2809501 B2 JP 2809501B2 JP 33460690 A JP33460690 A JP 33460690A JP 33460690 A JP33460690 A JP 33460690A JP 2809501 B2 JP2809501 B2 JP 2809501B2
- Authority
- JP
- Japan
- Prior art keywords
- injection sleeve
- cylinder
- electrode rod
- insulation
- electrode
- 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.)
- Expired - Fee Related
Links
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Electrostatic Spraying Apparatus (AREA)
Description
【発明の詳細な説明】 〈産業上の利用分野〉 本発明は、ダイカストマシン等の射出スリーブの内面
に粉状断熱剤を塗布するための塗布装置に関するもので
ある。DETAILED DESCRIPTION OF THE INVENTION <Industrial Application Field> The present invention relates to a coating apparatus for coating a powder heat insulating agent on the inner surface of an injection sleeve such as a die casting machine.
〈従来の技術〉 本願人は先に、特開平2-205244号公報でもって、射出
スリーブ内面と該射出スリーブ内に挿入した電極棒との
間で静電電界を発生させて、射出スリーブ内に吹き込ん
だ粉状断熱剤を射出スリーブの内面に静電塗布する塗布
装置を開示提案した。<Prior Art> The present applicant previously described in Japanese Patent Application Laid-Open No. 2-205244, by generating an electrostatic electric field between an inner surface of an injection sleeve and an electrode rod inserted into the injection sleeve, and generating the electric field in the injection sleeve. A coating device for electrostatically applying the blown powder heat insulating agent to the inner surface of the injection sleeve has been disclosed and proposed.
しかし乍ら、実際に粉状断熱剤を射出スリーブの内面
に静電塗布する場合に、射出スリーブとほぼ同じ長さに
形成した電極棒を射出スリーブの注湯口から射出スリー
ブ内に射出スリーブ内面と接触しないように且つ周辺機
器と互いに干渉しないように出し入れしなければなら
ず、電極棒の搬送機構に工夫が必要となる。However, when the powdered heat insulating agent is actually electrostatically applied to the inner surface of the injection sleeve, an electrode rod having substantially the same length as the injection sleeve is inserted into the injection sleeve from the pouring port of the injection sleeve. It is necessary to take in and out such that they do not come into contact with each other and do not interfere with peripheral devices.
〈発明が解決しようとする課題〉 本発明はこの様な現状に鑑みてなされたものであり、
射出スリーブとほぼ同じ長さに形成した電極棒を比較的
簡単な機構でもって且つ他の周辺機器と互いに干渉する
ことなく射出スリーブ内に迅速に出し入れすることが出
来る射出スリーブ内面への粉状断熱剤塗布装置を提供せ
んとするものである。<Problems to be solved by the invention> The present invention has been made in view of such a current situation,
Powder insulation on the inner surface of the injection sleeve that allows the electrode rod formed to be approximately the same length as the injection sleeve to be quickly inserted into and removed from the injection sleeve with a relatively simple mechanism and without interfering with other peripheral devices. It is intended to provide an agent application device.
〈課題を解決するための手段〉 斯る目的を達成する本発明の射出スリーブ内面への粉
状断熱剤塗布装置は、射出スリーブ内面と該射出スリー
ブ内に挿入した電極棒との間で静電電界を発生させて射
出スリーブ内に吹き込んだ粉状断熱剤を射出スリーブ内
面に静電塗布するようにした装置において、射出スリー
ブの側方上部位置に出入用シリンダを射出スリーブと並
行状に設置し、該出入用シリンダに水平スライド用シリ
ンダを介して上下スライド用シリンダを取付け、該上下
スライド用シリンダに電極棒を保持するための電極ホル
ダを取付けた事を特徴としたものである。<Means for Solving the Problems> In order to achieve the above object, the apparatus for applying a powdered heat insulating agent to the inner surface of an injection sleeve according to the present invention comprises an electrostatic force between the inner surface of the injection sleeve and an electrode rod inserted into the injection sleeve. In an apparatus in which an electric field is generated and the powdered heat insulating agent blown into the injection sleeve is electrostatically applied to the inner surface of the injection sleeve, an access cylinder is installed at an upper side of the injection sleeve in parallel with the injection sleeve. A vertical slide cylinder is mounted on the access cylinder via a horizontal slide cylinder, and an electrode holder for holding an electrode rod is mounted on the vertical slide cylinder.
〈実施例〉 以下、本発明実施の一例を図面に基づいて説明する。<Example> Hereinafter, an example of the present invention will be described with reference to the drawings.
本発明に係る粉状断熱剤塗布装置は従来と同様に、図
示していない高電圧発生器と、その高電圧発生器に電気
的に接続された電極棒１をダイカスト機Ａの射出スリー
ブ２内に出し入れするための電極搬送機構Ｂと、射出ス
リーブ２内へ粉状断熱剤を吹き込み供給するための断熱
剤供給機構（図示せず）とで構成されている。As in the prior art, the powdery heat-insulating-agent application device according to the present invention includes a high-voltage generator (not shown) and an electrode rod 1 electrically connected to the high-voltage generator in an injection sleeve 2 of a die casting machine A. And an insulating agent supply mechanism (not shown) for blowing and supplying the powdery insulating agent into the injection sleeve 2.
そして、電極搬送機構Ｂは、出入用シリンダ３と水平
スライド用シリンダ４と上下スライド用シリンダ５及び
電極ホルダ６とで構成され、ダイカスト機Ａの射出シリ
ンダ７側から固定盤８に向け略倒Ｌ字形に形成し射出ス
リーブ２の直上位置に設置したブラケットＣに設置す
る。尚、図中12はプランジャチップである。The electrode transport mechanism B includes an access cylinder 3, a horizontal slide cylinder 4, a vertical slide cylinder 5, and an electrode holder 6. It is installed on a bracket C formed in a letter shape and installed directly above the injection sleeve 2. In the figure, reference numeral 12 denotes a plunger chip.
出入用シリンダ３は電極棒１を射出スリーブ２内へ出
し入れ搬送するためのものであり、射出スリーブ２の側
方上部に位置させてやや下向き傾斜状に射出スリーブ２
と並行状にフレーム９を介してブラケットＣの外側面に
取付ける。The access cylinder 3 is for transferring the electrode rod 1 in and out of the injection sleeve 2, and is positioned at the upper side of the injection sleeve 2 and slightly inclined downwardly.
To the outer surface of the bracket C via the frame 9 in parallel with.
水平スライド用シリンダ４は電極棒１を射出スリーブ
２の側方位置から直上位置に水平方向に移動させるため
のものであり、出入用シリンダ３のスライド部3aにアー
ム10を介して射出スリーブ２と水平直交状に取付ける。The horizontal slide cylinder 4 is for horizontally moving the electrode rod 1 from the side position of the injection sleeve 2 to a position immediately above the injection sleeve 2, and is connected to the slide portion 3 a of the access cylinder 3 via the arm 10 via the arm 10. Mount horizontally and orthogonally.
上下スライド用シリンダ５は、射出スリーブ２の注湯
口11から挿入した電極棒１を射出スリーブ２の軸心に合
わせるためのものであり、水平スライド用シリンダ４の
ロッド4a先端に垂直方向へ向けて取付ける。The vertical slide cylinder 5 is for aligning the electrode rod 1 inserted from the pouring port 11 of the injection sleeve 2 with the axis of the injection sleeve 2, and is directed vertically to the tip of the rod 4 a of the horizontal slide cylinder 4. Attach.
又、電極ホルダ６は電極棒１を直接支持するためのも
のであり、上下スライド用シリンダ５の下端に一体的に
取付ける。The electrode holder 6 is for directly supporting the electrode rod 1 and is integrally attached to the lower end of the vertical sliding cylinder 5.
而して、電極棒１を射出スリーブ２内に挿入する場合
には、待機位置（第１図の実線及び第２図の２点鎖線で
示す状態）において、先づ水平スライド用シリンダ４を
動作させて上下スライド用シリンダ５及び電極ホルダ６
を射出スリーブ２方へ水平移動させ電極棒１を射出スリ
ーブ２の直上位置に移動させる（第２図の実線で示す状
態）。次に出入用シリンダ３を動作させて水平スライド
用シリンダ４乃至電極ホルダ６をダイカスト機Ａの固定
盤８方へ前進移動させ電極棒１を射出スリーブ２の注湯
口11から射出スリーブ２内に挿入せしめ（第３図の実線
で示す状態）、最後に上下スライド用シリンダ５を動作
させて電極ホルダ６を垂直方向に移動させ電極棒１を射
出スリーブ２のほぼ軸心位置に移動させる（第３図の２
点鎖線で示す状態）。そして、電極棒１を射出スリーブ
２内から引き抜く場合には、上述と逆の動作をさせるも
のである。Thus, when inserting the electrode rod 1 into the injection sleeve 2, the horizontal slide cylinder 4 is first operated at the standby position (the state shown by the solid line in FIG. 1 and the two-dot chain line in FIG. 2). The cylinder 5 for sliding up and down and the electrode holder 6
Is horizontally moved toward the injection sleeve 2 to move the electrode rod 1 to a position immediately above the injection sleeve 2 (the state shown by the solid line in FIG. 2). Next, the access cylinder 3 is operated to move the horizontal slide cylinder 4 to the electrode holder 6 toward the fixed plate 8 of the die casting machine A, and the electrode rod 1 is inserted into the injection sleeve 2 from the pouring port 11 of the injection sleeve 2. At last, the vertical slide cylinder 5 is operated to move the electrode holder 6 in the vertical direction, and the electrode rod 1 is moved to substantially the axial center position of the injection sleeve 2 (third state shown by a solid line in FIG. 3). Figure 2
The state shown by the dotted line). When the electrode rod 1 is pulled out of the injection sleeve 2, the operation reverse to the above is performed.
〈発明の効果〉 本発明に係る射出スリーブ内面への粉状断熱剤塗布装
置は斯様に構成したので、射出スリーブとほぼ同じ長さ
に形成した電極棒を比較的簡単な機構でもって射出スリ
ーブ内に迅速に出し入れすることが出来る。<Effect of the Invention> Since the apparatus for applying a powdery heat insulating agent to the inner surface of the injection sleeve according to the present invention is configured as described above, the electrode sleeve formed to be substantially the same length as the injection sleeve can be formed by a relatively simple mechanism using a relatively simple mechanism. You can get in and out quickly.
しかも、出入用シリンダと水平スライド用シリンダと
を組合せて電極棒を射出スリーブの直上位置から上部側
方位置へ迅速に移動させることが出来るので、他の周辺
機器、例えばラドルの動作と互いに干渉することがな
く、電極棒を射出スリーブから引き抜く動作中にラドル
を注湯位置に待機させておくことが可能となり、従って
鋳造のサイクルタイムの延びを最少限に抑えることが出
来る。In addition, since the electrode rod can be quickly moved from the position immediately above the injection sleeve to the upper side position by combining the access cylinder and the horizontal slide cylinder, it interferes with the operation of other peripheral devices, for example, a ladle. Therefore, it is possible to keep the ladle at the pouring position during the operation of pulling out the electrode rod from the injection sleeve, so that the extension of the casting cycle time can be minimized.
よって、所期の目的を達成し得る。 Therefore, the intended purpose can be achieved.
図面は本発明実施の一例を示し、第１図は待機状態の一
部切欠正面図、第２図は電極棒を射出スリーブの直上位
置へ移動させた状態の一部切欠平面図、第３図は電極棒
を射出スリーブ内へ挿入した状態の一部切欠正面図、第
４図は第１図の（４）−（４）線断面図である。 図中 A:ダイカスト機、B:電極搬送機構 C:ブラケット、1:電極棒 2:射出スリーブ、3:出入用シリンダ 4:水平スライド用シリンダ 5:上下スライド用シリンダ 6:電極ホルダFIG. 1 shows an embodiment of the present invention. FIG. 1 is a partially cutaway front view in a standby state, FIG. 2 is a partially cutaway plan view in a state where an electrode rod is moved to a position immediately above an injection sleeve, and FIG. FIG. 4 is a partially cutaway front view in a state where the electrode rod is inserted into the injection sleeve, and FIG. 4 is a sectional view taken along line (4)-(4) in FIG. A: Die casting machine, B: Electrode transport mechanism C: Bracket, 1: Electrode rod 2: Injection sleeve, 3: Cylinder for access 4: Cylinder for horizontal slide 5: Cylinder for vertical slide 6: Electrode holder
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平３−204151（ＪＰ，Ａ) 特開 平２−11259（ＪＰ，Ａ) 特開 昭62−127150（ＪＰ，Ａ) 特開 平２−205244（ＪＰ，Ａ) 特開 平４−89165（ＪＰ，Ａ) (58)調査した分野(Int.Cl.6，ＤＢ名) B22D 17/20 B05B 5/08,5/12 B29C 45/62,45/83──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-3-204151 (JP, A) JP-A-2-11259 (JP, A) JP-A-62-127150 (JP, A) JP-A-2-127 205244 (JP, A) JP-A-4-89165 (JP, A) (58) Fields investigated (Int. Cl. 6 , DB name) B22D 17/20 B05B 5/08, 5/12 B29C 45/62, 45/83
Claims (1)
入した電極棒との間で静電電界を発生させて射出スリー
ブ内に吹き込んだ粉状断熱剤を射出スリーブ内面に静電
塗布するようにした装置において、射出スリーブの側方
上部位置に出入用シリンダを射出スリーブと並行状に設
置し、該出入用シリンダに水平スライド用シリンダを介
して上下スライド用シリンダを取付け、該上下スライド
用シリンダに電極棒を保持するための電極ホルダを取付
けた事を特徴とする射出スリーブ内面への粉状断熱剤塗
布装置。An electrostatic field is generated between an inner surface of an injection sleeve and an electrode rod inserted into the injection sleeve, and a powdered heat insulating agent blown into the injection sleeve is electrostatically applied to the inner surface of the injection sleeve. In the above apparatus, an access cylinder is installed at the upper side of the injection sleeve in parallel with the injection sleeve, and a vertical slide cylinder is attached to the access cylinder via a horizontal slide cylinder. An apparatus for applying a powdery heat insulating agent to an inner surface of an injection sleeve, wherein an electrode holder for holding an electrode rod is attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33460690A JP2809501B2 (en) | 1990-11-29 | 1990-11-29 | Insulation device for powdery insulation on the inner surface of injection sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33460690A JP2809501B2 (en) | 1990-11-29 | 1990-11-29 | Insulation device for powdery insulation on the inner surface of injection sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04200850A JPH04200850A (en) | 1992-07-21 |
| JP2809501B2 true JP2809501B2 (en) | 1998-10-08 |
Family
ID=18279266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP33460690A Expired - Fee Related JP2809501B2 (en) | 1990-11-29 | 1990-11-29 | Insulation device for powdery insulation on the inner surface of injection sleeve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2809501B2 (en) |
-
1990
- 1990-11-29 JP JP33460690A patent/JP2809501B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04200850A (en) | 1992-07-21 |
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