JPH0231230Y2 - - Google Patents

Info

Publication number
JPH0231230Y2
JPH0231230Y2 JP13151483U JP13151483U JPH0231230Y2 JP H0231230 Y2 JPH0231230 Y2 JP H0231230Y2 JP 13151483 U JP13151483 U JP 13151483U JP 13151483 U JP13151483 U JP 13151483U JP H0231230 Y2 JPH0231230 Y2 JP H0231230Y2
Authority
JP
Japan
Prior art keywords
core
plate
rod
cylinder
core pin
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
Application number
JP13151483U
Other languages
Japanese (ja)
Other versions
JPS6038652U (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP13151483U priority Critical patent/JPS6038652U/en
Publication of JPS6038652U publication Critical patent/JPS6038652U/en
Application granted granted Critical
Publication of JPH0231230Y2 publication Critical patent/JPH0231230Y2/ja
Granted legal-status Critical Current

Links

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  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Description

【考案の詳細な説明】 本考案はダイカスト機における中子の引抜き装
置に関する。
[Detailed Description of the Invention] The present invention relates to a core drawing device for a die-casting machine.

ダイカスト機における中子において、引抜中子
に長い中子ピンが貫通状に挿通された中子を金型
から引抜く場合、引抜き中子と中子ピンを同時に
引抜くと、例えば第1図に示すイ部分が歪む等、
製品に悪影響を及ぼし易く、しかも長い中子ピン
が挿通されているので引抜中子のストロークも長
くなり、ストロークの長い大型の引抜シリンダが
必要となると共に、重い引抜中子を支えるガイド
が必要となるなどの欠点がある。
When pulling out a core in a die-casting machine in which a long core pin is inserted through the drawing core from the mold, if the drawing core and the core pin are pulled out at the same time, for example, as shown in Fig. 1. The indicated part A may be distorted, etc.
This tends to have a negative effect on the product, and since a long core pin is inserted, the stroke of the drawing core is also long, requiring a large drawing cylinder with a long stroke and a guide to support the heavy drawing core. There are drawbacks such as:

この欠点は引抜中子と中子ピンを別々に引抜け
ば解消できるが、従来では引抜中子用と中子ピン
用の2本の引抜シリンダを使用していた為、コス
ト高になる欠点があつた。
This drawback can be overcome by pulling out the drawing core and core pin separately, but conventionally two drawing cylinders were used, one for the drawing core and the other for the core pin, which resulted in high costs. It was hot.

本考案はこの様な従来の欠点に鑑み、1個の引
抜シリンダで引抜中子と中子ピンを別々に引抜く
ことが出来るダイカスト機における中子品引き装
置を提供せんとするものである。
In view of these conventional drawbacks, the present invention aims to provide a core removal device for a die-casting machine that can separately pull out a core and a core pin using one drawing cylinder.

以下、本考案実施の一例を図面に基づいて説明
する。
An example of implementing the present invention will be described below based on the drawings.

引抜中子1は金型Aに摺動抜き差し自在にセツ
トされ、中子ピン4と金型Aと相俟つて所用のダ
イカスト製品Bを成形するキヤビテイを構成す
る。そして、この引抜中子1は引抜ロツド7を介
して突当板2に連繋する。
The drawing core 1 is set in a mold A so as to be slidable and removable, and together with the core pin 4 and the mold A constitute a cavity for molding a desired die-cast product B. The drawing core 1 is connected to the abutment plate 2 via the drawing rod 7.

中子ピン4は引抜中子1に貫通状に摺動抜き差
し自在に挿通し、引抜板3に連繋する。
The core pin 4 is inserted into the drawing core 1 in a penetrating manner so that it can be slid in and out, and is connected to the drawing plate 3.

突当板2は引抜シリンダ6のロツド6aを貫通
させて、金型Aの上面A′と平行に設置し、複数
本の引抜ロツド7を介して引抜中子1と連繋させ
る。
The abutting plate 2 is installed parallel to the upper surface A' of the mold A by passing the rod 6a of the drawing cylinder 6 through it, and is connected to the drawing core 1 through a plurality of drawing rods 7.

引抜板3は突当板2と引抜中子1との間に突当
板2と平行に設置し、中子ピン4を連繋させると
共に、引抜シリンダ6のロツド6aを連繋させ
る。この引抜板3は引抜中子1の引抜ロツド7を
ガイドする役目も果し、引抜ロツド7を摺動自在
に貫通させる。
The drawing plate 3 is installed parallel to the abutting plate 2 between the abutting plate 2 and the drawing core 1, and connects the core pin 4 and the rod 6a of the drawing cylinder 6. This drawing plate 3 also serves to guide the drawing rod 7 of the drawing core 1, and allows the drawing rod 7 to slide through it.

引抜シリンダ6は金型Aの上面に設置したブラ
ケツト5に取付ける。
The drawing cylinder 6 is attached to a bracket 5 installed on the upper surface of the mold A.

本考案は斯様に、引抜中子1を突当板2に連繋
せしめ、該引抜中子1と突当板2との間に引抜板
3を設置し、この引抜き板3に中子ピン4を連繋
すると共にブラケツト5に取付けた引抜シリンダ
6のロツド6aを連繋せしめてなるので、引抜シ
リンダ6のロツド6aを中子の引抜き方向(図面
では上方向)に動作させると、第1図の仮想線で
示す如く、先づ引抜板3が引抜シリンダ6のロツ
ド6aと同一体に動作して中子ピン4が製品Bか
ら抜け、引抜板3はそのまま上方向へ移動を続け
る。すると、引抜板3が突当板2に当接し(第2
図の状態)、更に引抜板3が引抜シリンダ6によ
り上方向へ移動するので、第2図の仮想線で示す
如く突当板2も同一体に動作して引抜中子1が引
抜ける。尚、図中8は中子ピン4の入り深さを調
整するストツパである。
In this way, the present invention connects the drawing core 1 to the abutting plate 2, installs the drawing plate 3 between the drawing core 1 and the abutting plate 2, and attaches the core pin 4 to the drawing plate 3. At the same time, the rod 6a of the drawing cylinder 6 attached to the bracket 5 is connected, so when the rod 6a of the drawing cylinder 6 is moved in the direction of drawing out the core (in the upward direction in the drawing), the virtual state shown in FIG. As shown by the line, the drawing plate 3 first moves in unison with the rod 6a of the drawing cylinder 6 to remove the core pin 4 from the product B, and the drawing plate 3 continues to move upward. Then, the pull-out plate 3 comes into contact with the abutting plate 2 (the second
As the drawing plate 3 is further moved upward by the drawing cylinder 6, the abutting plate 2 also moves in the same manner as shown by the imaginary line in FIG. 2, and the drawing core 1 is pulled out. In addition, 8 in the figure is a stopper for adjusting the insertion depth of the core pin 4.

この様に、本考案中子引抜き装置は1個の引抜
シリンダで引抜中子と中子ピンを別々に引抜くこ
とが出来、製品に悪影響を及ぼす虞れがなくな
る。
In this way, the core drawing device of the present invention can pull out the drawing core and the core pin separately with one drawing cylinder, and there is no possibility of adverse effects on the product.

しかも、構造が簡単で1個の引抜シリンダしか
使つていないので、安価に提供し得る。
Furthermore, since the structure is simple and only one drawing cylinder is used, it can be provided at low cost.

よつて、所期の目的を達成し得る。 Therefore, the intended purpose can be achieved.

【図面の簡単な説明】[Brief explanation of drawings]

図面は本考案実施の一例を示し、第1図は中子
ピンを引抜く状態の断面図、第2図は引抜中子を
引抜く状態の断面図である。 図中、1は引抜中子、2は突当板、3は引抜
板、4は中子ピン、5はブラケツト、6は引抜シ
リンダ、6aはロツド、7は引抜ロツド、Aは金
型、Bは製品、である。
The drawings show an example of the implementation of the present invention; FIG. 1 is a sectional view of the core pin being pulled out, and FIG. 2 is a sectional view of the drawing core being pulled out. In the figure, 1 is a drawing core, 2 is an abutment plate, 3 is a drawing plate, 4 is a core pin, 5 is a bracket, 6 is a drawing cylinder, 6a is a rod, 7 is a drawing rod, A is a mold, and B is the product.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 引抜中子1を突当板2に連繋せしめ、該引抜中
子1と突当板2との間に引抜板3を設置し、この
引抜板3に中子ピン4を連繋すると共にブラケツ
ト5に取付けた引抜シリンダ6のロツド6aを連
繋せしめてなるダイカスト機における中子引抜き
装置。
The drawing core 1 is connected to the abutting plate 2, the drawing plate 3 is installed between the drawing core 1 and the abutting plate 2, the core pin 4 is connected to the drawing plate 3, and the bracket 5 is connected to the drawing core 1. A core drawing device for a die casting machine, which is formed by connecting rods 6a of attached drawing cylinders 6.
JP13151483U 1983-08-24 1983-08-24 Core pulling device in die casting machine Granted JPS6038652U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13151483U JPS6038652U (en) 1983-08-24 1983-08-24 Core pulling device in die casting machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13151483U JPS6038652U (en) 1983-08-24 1983-08-24 Core pulling device in die casting machine

Publications (2)

Publication Number Publication Date
JPS6038652U JPS6038652U (en) 1985-03-18
JPH0231230Y2 true JPH0231230Y2 (en) 1990-08-23

Family

ID=30297297

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13151483U Granted JPS6038652U (en) 1983-08-24 1983-08-24 Core pulling device in die casting machine

Country Status (1)

Country Link
JP (1) JPS6038652U (en)

Also Published As

Publication number Publication date
JPS6038652U (en) 1985-03-18

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