JPH0716705A - Horizontal split flask molding device - Google Patents
Horizontal split flask molding deviceInfo
- Publication number
- JPH0716705A JPH0716705A JP5190789A JP19078993A JPH0716705A JP H0716705 A JPH0716705 A JP H0716705A JP 5190789 A JP5190789 A JP 5190789A JP 19078993 A JP19078993 A JP 19078993A JP H0716705 A JPH0716705 A JP H0716705A
- Authority
- JP
- Japan
- Prior art keywords
- frame
- flask
- shaped frame
- mold
- horizontal
- 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
Landscapes
- Casting Devices For Molds (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は上下鋳枠を水平割り状態
から垂直割り状態に反転させると共に鋳物砂吹込みタン
クに密着させて鋳物砂を吹込み充填し、その後スクイズ
をして鋳型を造型すると共に上下鋳枠を水平割り状態に
もどして鋳枠から鋳型を抜き出す水平割抜枠鋳型造型装
置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention inverts the upper and lower flasks from the horizontally split state to the vertically split state, and makes them closely contact with the casting sand blowing tank to blow and fill the casting sand, and then squeeze to mold the mold. In addition, the present invention relates to a horizontal cutting frame mold making apparatus for returning the upper and lower casting frames to a horizontally split state and extracting the casting mold from the casting frame.
【０００２】[0002]
【従来技術と問題点】従来上記のような水平割抜枠鋳型
造型装置においては上下鋳枠を回転フレ−ムに支持して
一体的に回転させる必要があり、上下鋳枠の開き間隔を
できるだけ狭くして装置の小型化を図っている。このた
め造型後の鋳型に対して中子を納めて型合せし、抜枠の
行なうものについては上下鋳枠の間隔が狭いことから中
子の納め作業がしにくいという問題があった。本発明は
上記の問題に鑑みて成されたもので造型後の下鋳型に対
し中子を手作業により容易に納めることができる水平割
抜枠鋳型造型装置を提供することを目的とするものであ
る。2. Description of the Related Art Conventionally, in the horizontal cutting frame mold making apparatus as described above, it is necessary to support the upper and lower flasks on the rotating frame and rotate them integrally, and the opening interval between the upper and lower flasks should be as small as possible. The device is made smaller by narrowing it. For this reason, there is a problem that it is difficult to store the core in the mold after the molding after the core is accommodated in the mold and the molds are aligned because the space between the upper and lower molds is narrow. The present invention has been made in view of the above problems, and an object thereof is to provide a horizontal cutting frame mold making apparatus capable of easily storing a core in a lower mold after making by hand. is there.
【０００３】[0003]
【問題解決のための手段】上記の目的を達成するために
本発明における水平割抜枠鋳型造型装置は、下向きに吹
込みノズルを設けた鋳物砂吹込みタンクの外方位置と該
鋳物砂吹込みタンクの下部位置間に亘って回転可能なＬ
字形フレ−ムを設け、該Ｌ字形フレ−ムの垂直面部に上
鋳枠を昇降可能に係合配設すると共に該Ｌ字形フレ−ム
の水平面部に下鋳枠を前記上鋳枠に対向する位置と該対
向位置から外れる位置間とを往復移動可能にして配設し
たことを特徴とするものである。In order to achieve the above object, a horizontal cutting frame mold making apparatus according to the present invention comprises an outer position of a casting sand blowing tank provided with a blowing nozzle downward and the casting sand blowing tank. L that can rotate between the lower positions of the filling tank
An L-shaped frame is provided, and an upper flask is engaged with the vertical surface of the L-shaped frame so as to be able to move up and down, and a lower flask is opposed to the upper flask on a horizontal surface of the L-shaped frame. It is characterized in that it is arranged so as to be capable of reciprocating between a position to be moved and a position deviated from the facing position.
【０００４】[0004]
【作用】本発明は上記のような解決手段を採用すること
により造型を行なった枠付の上下鋳枠を水平割状態にし
た後下鋳型を水平割状態にした後下鋳枠を、上鋳型との
対向位置から上方が開放された機外位置に移動させて作
業者による中子納め作業を行なって下鋳型を上鋳型との
対向位置に復帰させて上下鋳型を型合せし鋳枠から鋳型
を抜枠して、水平割抜枠鋳型を得ることができる。According to the present invention, by adopting the above-mentioned solution means, the upper and lower molds with the frame, which have been molded, are placed in the horizontal split state, and the lower mold is placed in the horizontal split state. The upper mold is moved from the opposite position to the outside position where the upper part is opened, and the worker performs the core storage work to return the lower mold to the position opposite to the upper mold, and the upper and lower molds are matched to each other and the mold is moved from the mold to the mold. To obtain a horizontal cutting frame mold.
【０００５】[0005]
【実施例】以下本発明の実施例を図面に基づいて詳しく
説明する。図１においてその下端に後述の上下鋳枠の吹
込み口に対応する２個の吹込みノズル１．１を所定の間
隔をおいて設けた鋳物砂吹込みタンク２が配設されてい
る。該鋳物砂吹込みタンク２の右外側下部位置には前後
に平行にして設けた２本のＬ字形フレ−ム３．３がその
垂直面部３Ａ、３Ａの中央部を回転中心４として駆動回
転（駆動機構は図示されていない）可能に設けられてい
る。該Ｌ字形フレ−ム３．３における垂直面部３Ａ、３
Ａには上枠保持フレ−ム５が駆動昇降（駆動機構は図示
されていない）可能にして係合されており、該上枠保持
フレ−ム５の下面には左側面に鋳物砂の吹込み口７Ａを
設けた上鋳枠７が取付けられている。また該上鋳枠７の
内部には前記上枠保持フレ−ム５上に取付けられたシリ
ンダ８に連結されて昇降可能にされた上型用スクイズプ
レ−ト９が嵌合配置されている。Embodiments of the present invention will now be described in detail with reference to the drawings. In FIG. 1, a casting sand blowing tank 2 provided with two blowing nozzles 1.1 corresponding to the blowing openings of the upper and lower molding flasks described below at a predetermined interval is arranged at the lower end thereof. Two L-shaped frames 3.3, which are provided parallel to each other in the front-rear direction, are provided at the lower right outside position of the foundry sand blowing tank 2 with the vertical planes 3A, 3A centered at the center of rotation as a rotation center 4 ( The drive mechanism is provided (not shown). Vertical surface portions 3A, 3 of the L-shaped frame 3.3
The upper frame holding frame 5 is engaged with the upper frame holding frame 5 so as to be capable of being driven up and down (a drive mechanism is not shown), and the lower surface of the upper frame holding frame 5 is blown with molding sand on the left side. An upper flask 7 having an inlet 7A is attached. An upper die squeeze plate 9 which is connected to a cylinder 8 mounted on the upper frame holding frame 5 and can be moved up and down is fitted and arranged in the upper flask 7.
【０００６】さらに該Ｌ字形フレ−ム３．３における水
平面部３Ｂ、３Ｂには左側面に鋳物砂の吹込み口１０Ａ
を設けた下鋳枠１０が、前記上鋳枠７との対向位置と上
方が開放された機外位置との間を往復移動できるように
して配設されている。今下鋳枠１０の移送機構について
図２ないし図４に基づいて詳しく説明する。前記Ｌ字形
フレ−ム３．３における水平面部３Ｂ、３Ｂの対向面に
は図２に示すように断面コ字形フレ−ム１１、１１が対
向すると共に該Ｌ字形フレ−ム３．３の水平面部３Ｂ、
３Ｂと同一方向に指向させて固着されている。該コ字形
フレ−ム１１、１１における上部水平下面には第１レ−
ル１２、１２が取付けられており、下部水平上面の外寄
り（図１、図３、図４で右寄り）端部に第１リニアベア
リング１３、１３が取付けられている。Further, the horizontal plane portions 3B and 3B of the L-shaped frame 3.3 are provided with a casting sand injection port 10A on the left side surface.
The lower flask 10 provided with is provided so as to be able to reciprocate between a position facing the upper flask 7 and an outside position where the upper side is opened. Now, the transfer mechanism for the lower flask 10 will be described in detail with reference to FIGS. As shown in FIG. 2, U-shaped frames 11 and 11 having a U-shaped cross section face the horizontal surfaces 3B and 3B of the L-shaped frame 3.3 and the horizontal direction of the L-shaped frame 3.3. Face 3B,
3B is fixed in the same direction as 3B. A first frame is provided on the upper horizontal lower surface of the U-shaped frames 11, 11.
The first linear bearings 13, 13 are attached to the outer (upper right in FIGS. 1, 3, and 4) end portion of the lower horizontal upper surface.
【０００７】さらに前記下鋳枠１０の（図２において）
左右外側面の中央部には前記第１レ−ル１２、１２と同
一方向に延長されたフランジ１４、１４が構成されてい
て、該フランジ１４、１４の上面内寄り端部には前記第
１レ−ル１２、１２に係合する第２リニアベアリング１
５、１５が取付けられている。また該フランジ１４、１
４の下面には、前記第１リニアベアリング１３、１３に
係合する第２レ−ル１６、１６が設けられていて、前記
第１レ−ル１２、１２と第２リニアベアリング１５、１
５、第２レ−ル１６、１６と第１リニアベアリング１
３、１３がそれぞれ係合されて下鋳枠１０は水平移動可
能に支持されている。さらに該下鋳枠１０は図１に示す
ようにＬ字形フレ−ム３の水平面部３Ｂに取付けた横向
きシリンダ１７に連結されていて、該下鋳枠１０は図３
の位置から図４の位置に往復移動されるようになってい
る。Further, of the lower mold 10 (in FIG. 2)
Flanges 14 and 14 extending in the same direction as the first rails 12 and 12 are formed at the center portions of the left and right outer side surfaces, and the first and second inner surfaces of the flanges 14 and 14 are provided at the inner end portions thereof. Second linear bearing 1 engaging with the rails 12, 12
5, 15 are attached. Also, the flanges 14, 1
Second rails 16 and 16 that engage with the first linear bearings 13 and 13 are provided on the lower surface of No. 4, and the first rails 12 and 12 and the second linear bearings 15 and 1 are provided.
5, second rail 16, 16 and first linear bearing 1
The lower molding flask 10 is supported so that the lower molding flask 10 can move horizontally by engaging with each other. Further, the lower flask 10 is connected to a horizontal cylinder 17 attached to a horizontal surface portion 3B of the L-shaped frame 3 as shown in FIG.
It is adapted to be reciprocated from the position of to the position of FIG.
【０００８】このように構成されたものは、図１の状態
で上鋳枠７及び下鋳枠１０内には鋳型Ｍ、Ｍが造型され
ていて、下鋳枠１０は断面コ字形フレ−ム１１、１１の
外寄り（右寄り）端部において、第２リニアベアリング
１５、１５が第１レ−ル１２、１２に係合し、第１リニ
アベアリング１３、１３が第２レ−ル１６、１６に係合
して片持ち支持されて上方が開放された機外位置にあ
る。この状態で下鋳枠１０内の鋳型Ｍ内に中子が手作業
により納められている。次に横向きシリンダ１７が縮引
作動して下鋳枠１０を上鋳枠７に対向する位置に復帰さ
せた後、上枠保持フレ−ム５が図示されない駆動機構に
より下降されて上鋳枠７を下鋳枠１０に枠合せし、図示
されない抜枠用のプレ−ト及び上型用スクイズプレ−ト
９の作動により上下造型鋳型Ｍ、Ｍが中子納めをして型
合せされた状態で抜枠され、鋳型Ｍ、Ｍが搬出される。In the thus constructed structure, in the state shown in FIG. 1, the molds M, M are molded in the upper flask 7 and the lower flask 10, and the lower flask 10 has a U-shaped cross section. At the outer (rightward) end portions of 11, 11, the second linear bearings 15, 15 engage with the first rails 12, 12, and the first linear bearings 13, 13 have the second rails 16, 16. Is in a cantilevered state by being engaged with and is in the outboard position where the upper side is opened. In this state, the core is manually stored in the mold M in the lower flask 10. Next, the horizontal cylinder 17 is contracted to return the lower flask 10 to the position facing the upper flask 7, and then the upper frame holding frame 5 is lowered by a drive mechanism (not shown) to move the upper flask 7 to the upper frame 7. In a state in which the upper and lower molding molds M, M are housed in the core by the operation of a blanking plate and an upper mold squeeze plate 9 which are not shown. The frame is removed and the molds M, M are carried out.
【０００９】以下鋳型の造型が開始される。すなわち、
上型用スクイズプレ−ト９が所定位置に戻された後上下
鋳枠７．１０が図示されないマッチプレ−トを挾持して
型合せされ、Ｌ字形フレ−ム３．３が回転中心４を中心
にして時計廻り方向に９０度回転されて、鋳物砂の吹込
み口７Ａ、１０Ａが吹込みノズル１．１に嵌合されると
共に図示されない下型用スクイズプレ−トが下鋳枠１０
に嵌入され鋳物砂の吹込み充填が成される。次に上型用
スクイズプレ−ト９及び図示されない下型用スクイズプ
レ−トにより鋳物砂をスクイズし、下型用スクイズプレ
−トが下鋳枠１０から抜き出されＬ字形フレ−ム３．３
が逆回転された後上枠保持フレ−ム５が上昇されて上鋳
枠７、図示されないマッチプレ−ト及び下鋳枠１０が上
下方向に分離される。その後図示されないマッチプレ−
トが上下鋳枠の間位置から外方に移動されると共に横向
シリンダ１７が作動して下鋳枠１０を図１、図４の状態
になるまで移動させる。この際下鋳枠１０は第１レ−ル
１２．１２、第２レ−ル１６．１６と第２リニアベアリ
ング１５．１５、第１リニアベアリング１３．１３の係
合により精度よく移動しすると共に外周囲が開放された
機外位置まで移動されることになる。以下上記の作動を
くりかえし行なう。Then, the molding of the mold is started. That is,
After the upper mold squeeze plate 9 is returned to a predetermined position, the upper and lower flasks 7.10 are held together by a match plate (not shown) to be matched, and the L-shaped frame 3.3 is centered on the rotation center 4. And is rotated 90 degrees in the clockwise direction so that the injection ports 7A, 10A of the foundry sand are fitted into the injection nozzle 1.1 and the lower mold squeeze plate (not shown) is attached to the lower mold flask 10.
It is inserted into and is blow-filled with foundry sand. Next, the foundry sand is squeezed by an upper mold squeeze plate 9 and a lower mold squeeze plate (not shown), and the lower mold squeeze plate is extracted from the lower mold flask 10 to form an L-shaped frame. Three
After being reversely rotated, the upper frame holding frame 5 is lifted to separate the upper flask 7, the match plate (not shown) and the lower flask 10 in the vertical direction. Then a match play (not shown)
And the horizontal cylinder 17 is actuated to move the lower flask 10 until the state shown in FIGS. 1 and 4 is reached. At this time, the lower flask 10 moves accurately by the engagement of the first rail 12.12, the second rail 16.16, the second linear bearing 15.15, and the first linear bearing 13.13. The outer periphery will be moved to an open position outside the machine. The above operation is repeated below.
【００１０】[0010]
【発明の効果】本発明は上記の説明から明らかなように
鋳型を造型した下鋳型を抜枠位置において上方開放の機
外位置に移動されるように構成したから、作業者による
中子納め作業を容易に行なうことができるようになり利
とするところは著大である。また下鋳枠の移送機構をレ
−ルとリニアベアリングとの特殊な組合せにより機内位
置では、安定した４点支持で高精度に下鋳枠を保持し、
機外位置では下鋳枠のみを上方開放の機外位置に突出さ
せて支持できる構成にしたから装置が小規模になる等種
々の効果がある。As is apparent from the above description, according to the present invention, the lower mold having the mold formed therein is moved to the out-of-machine position where the upper mold is open at the frame position. The fact that you can easily carry out the procedure is very significant. In addition, the transfer mechanism of the lower flask is a special combination of rails and linear bearings, and at the in-machine position, the lower flask can be held with high precision by stable four-point support.
At the position outside the machine, only the lower flask can be projected and supported at the position outside the machine, which is open upward, so that there are various effects such as a small scale of the apparatus.
【図１】本発明の実施例を示す要部縦断正面図である。FIG. 1 is a vertical sectional front view of an essential part showing an embodiment of the present invention.
【図２】図１におけるＡ−Ａ矢視図である。FIG. 2 is a view on arrow AA in FIG.
【図３】図２におけるＢ−Ｂ矢視図である。（下鋳枠移
動前の状態）3 is a BB arrow view in FIG. (Before moving lower flask)
【図４】図２におけるＢ−Ｂ矢視図である。（下鋳枠移
動後の状態）FIG. 4 is a view on arrow BB in FIG. (State after moving the lower flask)
１ 吹込みノズル ２ 鋳物砂吹込みタンク ３ Ｌ字形フレ−ム ３Ａ 垂直面部 ３Ｂ 水平面部 ７ 上鋳枠 10 下鋳枠 11 断面コ字形フレ−ム 12 第１レ−ル 13 第１リニアベアリング 14 フランジ 15 第２リニアベアリング 16 第２レ−ル 17 シリンダ 1 Blowing Nozzle 2 Cast Sand Blowing Tank 3 L-Shaped Frame 3A Vertical Surface 3B Horizontal Surface 7 Upper Casting Frame 10 Lower Casting Frame 11 U-Cross Sectional Frame 12 First Rail 13 First Linear Bearing 14 Flange 15 2nd linear bearing 16 2nd rail 17 Cylinder
Claims (2)
物砂吹込みタンク２の外方位置と、該鋳物砂吹込みタン
ク２の下部位置間に亘って回転可能なＬ字形フレ−ム
３．３を設け、該Ｌ字形フレ−ム３．３の垂直面部３
Ａ、３Ａに上鋳枠７を昇降可能に係合配設すると共に該
Ｌ字形フレ−ム３．３の水平面部３Ｂ、３Ｂに下鋳枠１
０を前記上鋳枠７に対向する位置と該対向位置から外れ
る位置間とを往復移動可能にして配設したことを特徴と
する水平割抜枠鋳型造型装置1. An L-shaped frame rotatable between an outer position of a casting sand blowing tank (2) having a downward blowing nozzle (1.1) and a lower position of the casting sand blowing tank (2). 3.3 is provided, and the vertical surface portion 3 of the L-shaped frame 3.3 is provided.
A and 3A have upper and lower flasks 7 engaged with each other so that they can be moved up and down, and lower flasks 1 are attached to horizontal plane portions 3B and 3B of the L-shaped frame 3.3.
0 is arranged so as to be capable of reciprocating between a position facing the upper flask 7 and a position deviating from the facing position.
において、前記下鋳枠１０の往復移動機構として前記Ｌ
字形フレ−ム３．３の水平面部３Ｂ、３Ｂに断面コ字形
フレ−ム１１．１１を適当な間隔をおいて対向させると
共に該Ｌ字形フレ−ム３．３の水平面部３Ｂ、３Ｂと同
一方向に指向させて設け、該断面コ字形フレ−ム１１．
１１の上部水平下面に第１レ−ル１２．１２を設けると
共に下部水平上面の外寄り端部に第１リニアベア１３．
１３を設け、下鋳枠１０の左右外側面にフランジ１４．
１４を設け、該フランジ１４．１４の上面内寄り端部に
前記第１レ−ル１２．１２に係合する第２リニアベアリ
ング１５．１５を取付けると共に該フランジ１４．１４
の下面に前記第１リニアベアリング１３．１３に係合す
る第２レ−ル１６．１６を設けてそれぞれを係合させ前
記下鋳枠１０を前記Ｌ字形フレ−ム３．３の水平面部３
Ｂ、３Ｂに取付けたシリンダ１７に連結したことを特徴
とする水平割抜枠鋳型造型装置2. The horizontal cutting frame mold making apparatus according to claim 1, wherein the L is used as a reciprocating mechanism of the lower casting mold 10.
The U-shaped cross-section frame 11.11 is made to face the horizontal plane portions 3B and 3B of the L-shaped frame 3.3 with an appropriate interval and is the same as the horizontal plane portions 3B and 3B of the L-shaped frame 3.3. The frame having a U-shaped cross section.
11 is provided with a first rail 12.12 on the upper horizontal lower surface thereof, and a first linear bear 13.
13 are provided, and flanges 14.
14 is provided, and a second linear bearing 15.15 engaging with the first rail 12.12 is attached to the inner end of the upper surface of the flange 14.14, and the flange 14.14 is provided.
Second rails 16.16 that engage with the first linear bearings 13.13 are provided on the lower surface of the lower frame 10 to engage the lower rails 16.16 with each other so that the lower casting frame 10 has the horizontal plane portion 3 of the L-shaped frame 3.3.
B and 3B, which are connected to a cylinder 17 attached to a horizontal cutting frame mold making apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP05190789A JP3121180B2 (en) | 1993-07-02 | 1993-07-02 | Horizontal cutting frame mold making equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP05190789A JP3121180B2 (en) | 1993-07-02 | 1993-07-02 | Horizontal cutting frame mold making equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0716705A true JPH0716705A (en) | 1995-01-20 |
| JP3121180B2 JP3121180B2 (en) | 2000-12-25 |
Family
ID=16263772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP05190789A Expired - Fee Related JP3121180B2 (en) | 1993-07-02 | 1993-07-02 | Horizontal cutting frame mold making equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3121180B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0836900A1 (en) † | 1996-04-05 | 1998-04-22 | Sintokogio, Ltd. | Method of supplying sand to blow head of blow type molding machine |
| WO2005068107A1 (en) | 2004-01-20 | 2005-07-28 | Sintokogio, Ltd. | Frame for molding machine and method of molding using the frame |
| US8033316B2 (en) | 2005-06-07 | 2011-10-11 | Sintokogio, Ltd. | Flask unit and cope-and-drag molding machine and line |
| WO2012063557A1 (en) | 2010-11-10 | 2012-05-18 | 新東工業株式会社 | Mounting assist device for mold-making apparatus, and mold-making apparatus |
-
1993
- 1993-07-02 JP JP05190789A patent/JP3121180B2/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0836900A1 (en) † | 1996-04-05 | 1998-04-22 | Sintokogio, Ltd. | Method of supplying sand to blow head of blow type molding machine |
| US5927372A (en) * | 1996-04-05 | 1999-07-27 | Sintokogio, Ltd. | Method of supplying sand to blow head of blow molding machine |
| EP0836900B2 (en) † | 1996-04-05 | 2007-11-14 | Sintokogio, Ltd. | Method of supplying sand to blow head of blow type molding machine |
| WO2005068107A1 (en) | 2004-01-20 | 2005-07-28 | Sintokogio, Ltd. | Frame for molding machine and method of molding using the frame |
| US9086236B2 (en) | 2004-01-20 | 2015-07-21 | Sintokogio, Ltd. | Molding flask for a molding machine and a molding process using the molding flask |
| US8033316B2 (en) | 2005-06-07 | 2011-10-11 | Sintokogio, Ltd. | Flask unit and cope-and-drag molding machine and line |
| US8033317B2 (en) | 2005-06-07 | 2011-10-11 | Sintokogio, Ltd. | Flask unit and cope-and-drag molding machine and line |
| WO2012063557A1 (en) | 2010-11-10 | 2012-05-18 | 新東工業株式会社 | Mounting assist device for mold-making apparatus, and mold-making apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3121180B2 (en) | 2000-12-25 |
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