JPH0310423B2 - - Google Patents
Info
- Publication number
- JPH0310423B2 JPH0310423B2 JP4437485A JP4437485A JPH0310423B2 JP H0310423 B2 JPH0310423 B2 JP H0310423B2 JP 4437485 A JP4437485 A JP 4437485A JP 4437485 A JP4437485 A JP 4437485A JP H0310423 B2 JPH0310423 B2 JP H0310423B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- movable
- making machine
- plate
- conveyor
- 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
Links
- 239000004576 sand Substances 0.000 claims description 6
- 238000000465 moulding Methods 0.000 description 11
- 238000001125 extrusion Methods 0.000 description 10
- 230000007812 deficiency Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000003110 molding sand Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Landscapes
- Casting Devices For Molds (AREA)
Description
【発明の詳細な説明】
産業上の利用分野
本発明は垂直割鋳型造型機における鋳型取出装
置、特に離型した鋳型の搬送具上への落差を最小
にし得る鋳型取出装置に関する。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a mold removal device for a vertically split mold making machine, and more particularly to a mold removal device capable of minimizing the drop of a released mold onto a conveyor.
従来の技術
鋳型造型機、とりわけ反転（又は転倒）排砂式
鋳型造型機ではバイス機構を転倒回転する動作が
あるために、金型取付板の下向回転軸位置及び下
向き用シリンダーの設置位置に制約があり、鋳型
を取出す毎にコンベア又は受皿等の搬出具を上下
動させる機構として、離型した鋳型と搬出具間の
落差をできる限り短くすることが行われている。
離型した鋳型の損傷を防ぐための上記の如き従来
方式では、搬送具の上下動が一造型サイクル中に
必要なために造型サイクルの短縮化の隘路となつ
ている。BACKGROUND TECHNOLOGY Mold making machines, especially reversing (or overturning) sand discharge type mold making machines, have a vice mechanism that rotates upside down, so the position of the downward rotation axis of the mold mounting plate and the installation position of the downward cylinder are Due to the limitations, a mechanism for vertically moving a conveyor or a carrying device such as a tray each time a mold is taken out is designed to make the height difference between the released mold and the carrying tool as short as possible.
In the above-described conventional method for preventing damage to a released mold, the vertical movement of the conveying tool is required during one mold cycle, which poses a problem in shortening the mold cycle.
発明が解決しようとする問題点
上記の如き搬送具の上下作動は造型機の設計、
機構及び作業上の安全性において種々の欠陥があ
り、本発明はこれらの諸欠点を解決すると共に、
一造型サイクルの短縮化を図るものである。Problems to be Solved by the Invention The above-mentioned vertical movement of the conveyor is due to the design of the molding machine.
There are various deficiencies in mechanism and operational safety, and the present invention solves these deficiencies and also
This aims to shorten the molding cycle.
問題点を解決するための手段
本発明者は前記問題点の解決のために種々検討
の結果本発明の開発に成功したものであり、本発
明の構成は前記特許請求の範囲に明記したとおり
であり、本発明の鋳型取出装置を反転排砂式垂直
割鋳型造型機に適用した一例を示す添付図面に基
いて更に詳細に説明する。Means for Solving the Problems The present inventor has succeeded in developing the present invention as a result of various studies to solve the above problems, and the structure of the present invention is as specified in the claims. DESCRIPTION OF THE PREFERRED EMBODIMENTS A more detailed explanation will be given with reference to the accompanying drawings showing an example in which the mold ejecting device of the present invention is applied to a reversing sand discharge type vertically split mold making machine.
第１図は本発明装置の部分断面正面図、第２図
は第１図の上面図、第３図は、第１図のＡ−Ａ線
に沿つた側面図である。 FIG. 1 is a partially sectional front view of the apparatus of the present invention, FIG. 2 is a top view of FIG. 1, and FIG. 3 is a side view taken along line A--A in FIG. 1.
図面において、１は造型機ベツトであり、該ベ
ツト１の一方に回転装置４を介して固定側が載架
され、ベツト１の他方にはローラ３及びタイヤ２
を介して可動側が載架してある。５は固定側ダイ
プレートであり、公知の如く該ダイプレート５に
は固定側押出板１７及び固定側金型１６が取付け
てある。６は固定側ダイプレート５と可動側のタ
イヤ２に架設してあるタイバーであり、可動側金
型組立体の摺動時のガイド棒である。 In the drawing, 1 is a molding machine bed, a fixed side is mounted on one side of the bed 1 via a rotating device 4, and a roller 3 and a tire 2 are mounted on the other side of the bed 1.
The movable side is mounted on a rack. Reference numeral 5 denotes a stationary die plate, and as is well known, a stationary extrusion plate 17 and a stationary mold 16 are attached to the die plate 5. A tie bar 6 is installed between the fixed die plate 5 and the movable tire 2, and is a guide bar when the movable mold assembly slides.
７は可動側タイプレートであり、該ダイプレー
トの中心より下方に金型取付板１１の回動軸Ｏを
支承するヒンヂ７′が設けてある。該金型取付板
１１の背面にはアーム１１′が突設してあり、該
アーム１１′は可動側金型１３の下向き用シリン
ダー１９のピストンロツト先端と枢着してある。
該金型取付板１１には公知の如く鋳型押出シリン
ダー１２、可動側押出板１５が取付けてある。８
は鋳型搬送用コンベアであり、上下調節ハンドル
１４の回動により該コンベア８を昇降させうる機
構としてある。９は金型開閉シリンダーであり、
１８は鋳型を示す。 Reference numeral 7 denotes a movable tie plate, and a hinge 7' for supporting the rotation axis O of the mold mounting plate 11 is provided below the center of the die plate. An arm 11' projects from the rear surface of the mold mounting plate 11, and the arm 11' is pivotally connected to the tip of the piston rod of the downward cylinder 19 of the movable mold 13.
A mold extrusion cylinder 12 and a movable side extrusion plate 15 are attached to the mold mounting plate 11 as is well known. 8
1 is a conveyor for transporting molds, and has a mechanism that allows the conveyor 8 to be raised and lowered by rotating the vertical adjustment handle 14. 9 is a mold opening/closing cylinder;
18 indicates a mold.
前記の反転排砂式垂直割鋳型造型機に本発明装
置を適用した例の作動態様を説明する。 The operation mode of an example in which the apparatus of the present invention is applied to the above-mentioned reversing sand discharge type vertically split mold making machine will be explained.
鋳型造型機の合せ金型の造型空所に吹き込まれ
た造型砂は所定の成型時間を経たのちバイス回転
装置４の作動によりバイスを反転して余剰砂を排
砂し、ついで反転したバイスを復帰させて硬化を
継続する。 After the molding sand blown into the molding cavity of the mating mold of the mold making machine has passed a predetermined molding time, the vise is reversed by the operation of the vice rotating device 4 to remove excess sand, and then the reversed vice is returned to its original position. to continue curing.
金型開閉シリンダー９の作動及び同時に固定側
金型に付設した押出板１７を作動して鋳型１８を
可動側金型１３に保持させたまゝ可動側金型組立
体を図において右方に開く。次に下向き用シリン
ダー１９を作動させると、金型組立体はヒンヂ
７′の回動軸Ｏを中心として90°下向きとなり、つ
いで押出シリンダー１２を作動させて可動側押出
板１７を押出し、鋳型１８をコンベア８上に落下
させ、造型機外に鋳型を搬出する。尚、コンベア
８は使用する金型に対応して予じめ上下調節ハン
ドルを操作して可動側金型１３の回動範囲外で、
しかも出来る限り接近した位置に上昇、固定して
おく。 The mold opening/closing cylinder 9 is operated and at the same time the extrusion plate 17 attached to the stationary mold is operated to open the movable mold assembly to the right in the figure while keeping the mold 18 in the movable mold 13. Next, when the downward cylinder 19 is actuated, the mold assembly turns downward by 90 degrees around the rotation axis O of the hinge 7', and then the extrusion cylinder 12 is actuated to extrude the movable side extrusion plate 17, and the mold 18 is dropped onto the conveyor 8, and the mold is carried out of the molding machine. In addition, the conveyor 8 can be moved outside the rotation range of the movable mold 13 by operating the vertical adjustment handle in advance according to the mold to be used.
Moreover, it is raised and fixed in a position as close as possible.
鋳型離型后、押出シリンダー１２を復帰しなが
ら可動側金型組立体を水平方向に復帰させ、金型
開閉シリンダー９の作動により次の造型サイクル
に移行する。 After the mold is released, the movable mold assembly is returned to the horizontal direction while the extrusion cylinder 12 is returned, and the mold opening/closing cylinder 9 is operated to proceed to the next molding cycle.
以上、反転排砂式造型機の例について説明した
が、この例に限定せず、他の造型機にも適用しう
ることは勿論である。 Although the example of the inversion sand discharge type molding machine has been described above, the present invention is not limited to this example and can of course be applied to other molding machines.
発明の効果
(1) 取出時１サイクル毎にコンベアを上下しない
のでコンベアの構造が簡単で安くできる。Effects of the invention (1) Since the conveyor does not move up and down every cycle during take-out, the structure of the conveyor is simple and inexpensive.
(2) コンベアを上下する時間がいらないので造型
サイクルが早くなる。(2) The molding cycle is faster because there is no need to move the conveyor up and down.
(3) 作業者が鋳型の清掃、運搬する時、コンベア
が上下しないので安全であり又作業がしやす
い。(3) When workers clean and transport molds, the conveyor does not move up and down, making it safe and easy to work with.
(4) 鋳型を落下するとすぐ金型を復帰させること
ができ、この点でもサイクルは短縮できる。(4) Once the mold is dropped, it can be returned to its original position immediately, which also shortens the cycle.
(5) 開閉装置、金型下向装置共バイス回転半径内
に納つているので反転復帰の回転中でも、バイ
ス開き動作ができ薄肉鋳型の場合サイクルを上
げることができる。(5) Since both the opening/closing device and the mold downward device are located within the vise rotation radius, the vise can be opened even during the rotation of reversal and return, and the cycle can be increased in the case of thin-walled molds.
(6) 鋳型を落すときコンベアを上下に移動しなく
ても、最低の落差で落下させるので鋳型の割れ
及び損傷がない。(6) When dropping the mold, there is no need to move the conveyor up and down, and the mold is dropped with the minimum height, so there is no cracking or damage to the mold.
第１図は本発明装置の部分断面正面図、第２図
は第１図の上面図、第３図は第１図のＡ−Ａ線に
沿つた側面図である。図中、１は造型機ベツト、
２はタイヤ、３はローラ、４は回転装置、５は固
定側ダイプレート、６はタイバー、７は可動側ダ
イプレート、７′はヒンヂ、８はコンベア、９は
金型開閉シリンダー、１０はピストンロツド、１
１は金型取付板、１１′はアーム、１２は押出シ
リンダー、１３は可動側金型、１４は上下調節ハ
ンドル、１５は可動側押出板、１６は固定側金
型、１７は固定側押出板、１８は鋳型、１９は下
向きシリンダー、Ｏは回転軸。
1 is a partially sectional front view of the apparatus of the present invention, FIG. 2 is a top view of FIG. 1, and FIG. 3 is a side view taken along line A--A of FIG. 1. In the figure, 1 is the molding machine bed,
2 is a tire, 3 is a roller, 4 is a rotating device, 5 is a fixed die plate, 6 is a tie bar, 7 is a movable die plate, 7' is a hinge, 8 is a conveyor, 9 is a mold opening/closing cylinder, and 10 is a piston rod. ,1
1 is a mold mounting plate, 11' is an arm, 12 is an extrusion cylinder, 13 is a movable mold, 14 is a vertical adjustment handle, 15 is a movable extrusion plate, 16 is a fixed mold, 17 is a fixed extrusion plate , 18 is a mold, 19 is a downward cylinder, and O is a rotating shaft.
Claims (1)
て、固定側と可動側間に装架されたタイバー６に
可動側ダイプレート７を摺動自在に装着し、該可
動側ダイプレート７の中心より下方に金型取付板
１１の回転軸１０を支承するヒンヂ７′を設け、
該金型取付板１１背面に突設したアーム１１′を
可動側金型下向き用シリンダー１９のピストンロ
ツドと枢着したことを特徴とする垂直割鋳型造型
機における鋳型取出装置。 ２ 前記鋳型造型機が反転排砂式である特許請求
の範囲第１項記載の垂直割鋳型造型機における鋳
型取出装置。[Scope of Claims] 1. In a mold removal device for a vertically split mold making machine, a movable die plate 7 is slidably attached to a tie bar 6 installed between a fixed side and a movable side, and the movable die A hinge 7' for supporting the rotating shaft 10 of the mold mounting plate 11 is provided below the center of the plate 7,
A mold ejecting device for a vertically split mold making machine, characterized in that an arm 11' projecting from the back of the mold mounting plate 11 is pivotally connected to a piston rod of a downwardly facing cylinder 19 of the movable mold. 2. A mold removal device in a vertically split mold making machine according to claim 1, wherein the mold making machine is of a reversing sand discharge type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4437485A JPS61202747A (en) | 1985-03-06 | 1985-03-06 | Mold taking out device in molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4437485A JPS61202747A (en) | 1985-03-06 | 1985-03-06 | Mold taking out device in molding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61202747A JPS61202747A (en) | 1986-09-08 |
| JPH0310423B2 true JPH0310423B2 (en) | 1991-02-13 |
Family
ID=12689726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4437485A Granted JPS61202747A (en) | 1985-03-06 | 1985-03-06 | Mold taking out device in molding machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61202747A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012165181A1 (en) * | 2011-06-03 | 2012-12-06 | 新東工業株式会社 | Core sand filling device and core sand filling method in core making machine |
| DK2805782T3 (en) * | 2012-05-23 | 2018-06-14 | Sintokogio Ltd | NUCLEAR PREPARATION AND NUCLEAR PREPARATION |
| DK2826574T3 (en) | 2012-05-25 | 2017-06-06 | Sintokogio Ltd | CORE SAND FILLING PROCESS |
-
1985
- 1985-03-06 JP JP4437485A patent/JPS61202747A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61202747A (en) | 1986-09-08 |
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