JP3181519B2 - Centrifugal casting machine - Google Patents
Centrifugal casting machineInfo
- Publication number
- JP3181519B2 JP3181519B2 JP31022296A JP31022296A JP3181519B2 JP 3181519 B2 JP3181519 B2 JP 3181519B2 JP 31022296 A JP31022296 A JP 31022296A JP 31022296 A JP31022296 A JP 31022296A JP 3181519 B2 JP3181519 B2 JP 3181519B2
- Authority
- JP
- Japan
- Prior art keywords
- casting mold
- bogie
- centrifugal
- centrifugal casting
- mold
- 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 - Lifetime
Links
Landscapes
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Description
【０００１】[0001]
【発明の属する技術分野】この発明は遠心鋳造機の改良
に関する。The present invention relates to an improvement of a centrifugal casting machine.
【０００２】[0002]
【従来の技術】鋳鉄管の製造方法として、筒状をなす鋳
造型を軸芯回りに回転させつつ型を軸方向に移動させて
その中に溶融鋳鉄を流し込み、遠心力によって管を製造
する遠心成形法が知られている（例えば特公平７−１１
５１４２号公報）。2. Description of the Related Art As a method for manufacturing a cast iron tube, a centrifugal machine is used in which a cylindrical casting mold is rotated around an axis while the mold is moved in the axial direction, molten cast iron is poured into the casting mold, and the tube is manufactured by centrifugal force. A molding method is known (for example, Japanese Patent Publication No. 7-11).
No. 5142).
【０００３】この遠心成形装置は、図３に示すように１
ないし２本の鋳造型１を水平にかつ軸芯回りに回転可能
に支持する台車２と、台車２上に装着された鋳造型の回
転駆動装置３と、台車外の湯口から台車上の鋳造型１内
へ溶融鋳鉄を供給する供給樋４とからなり、遠心成形を
行う際は、台車２上で鋳造型１を回転させつつ台車２を
後退移動させて供給樋４から溶融鋳鉄を流し込み、遠心
力によって管を製造するように構成されている。[0003] As shown in FIG.
A trolley 2 that supports two or more casting dies 1 so as to be rotatable horizontally and about an axis, a casting mold rotation drive device 3 mounted on the trolley 2, and a casting die on the trolley from a gate outside the trolley. 1 and a supply gutter 4 for supplying molten cast iron to the inside of the mold 1. When centrifugal molding is performed, the casting trolley 2 is moved backward while rotating the casting mold 1 on the carriage 2, and the molten cast iron is poured from the supply gutter 4 and centrifuged. It is configured to produce a tube by force.
【０００４】ところで、サイズの異なる鋳鉄管を成形す
る場合、鋳造型１を交換する必要があるが従来の遠心鋳
造機は台車２の上面に鋳造型１を駆動するモータ３や鋳
造型１の抑え１Ｂ等が配置され、また台車２の周囲には
断熱、保全のために防護壁２Ａが巡らされているため型
交換は湯口側出口２Ｂを利用するしかなく、この排出口
２Ｂから抜き差しする要領で交換する必要があった。In order to form cast iron tubes of different sizes, it is necessary to replace the casting mold 1. However, in the conventional centrifugal casting machine, the motor 3 for driving the casting mold 1 and the holding of the casting mold 1 are placed on the upper surface of the bogie 2. 1B, etc., and a protective wall 2A is laid around the trolley 2 for heat insulation and maintenance. Therefore, the only way to change the mold is to use the gate side outlet 2B. Had to be replaced.
【０００５】[0005]
【発明が解決しようとする課題】しかしながら、鋳造型
１は重量物である上、長尺物であるためこれを支持して
防護壁２Ａの開口から抜き差しするのはかなり困難な作
業となり、また交換時にはベルト等の回転伝動装置５の
係脱作業も加わるので、型交換作業には多大な時間と労
力を必要とする問題があった。However, since the casting mold 1 is heavy and long, it is quite difficult to support and remove the casting mold 1 from the opening of the protective wall 2A. Occasionally, the operation of engaging and disengaging the rotary transmission device 5 such as a belt is also added, so that there is a problem that a large amount of time and labor is required for the mold changing operation.
【０００６】本発明はかかる問題を解消することを目的
としてなされたものである。The present invention has been made to solve such a problem.
【０００７】[0007]
【課題を解決するための手段】この発明は、筒状をなし
軸芯まわりに回転する遠心鋳造型体を水平にかつ回転可
能に支持しかつ周囲に遠心鋳造型の防護壁を設けた台車
と、台車外の湯口から台車上の鋳造型内へ溶融鋳鉄を供
給する樋とからなる遠心鋳造機において、前記遠心鋳造
型体が設置される台車周囲の防護壁上面が開放空間とさ
れ、該防護壁上面の開放空間側面に前記遠心鋳造型体を
駆動する駆動装置が設けられてなることを特徴とするも
のである。SUMMARY OF THE INVENTION The present invention relates to a bogie having a cylindrical shape, which horizontally and rotatably supports a centrifugal casting mold which rotates around an axis, and which is provided with a centrifugal casting type protection wall around the bogie. In a centrifugal casting machine comprising a gutter for supplying molten cast iron into a casting mold on a trolley from a gate outside the trolley, an upper surface of a protection wall around the trolley on which the centrifugal casting mold is installed is an open space, A drive device for driving the centrifugal casting mold is provided on the side of the open space on the upper surface of the wall.
【０００８】[0008]
【発明の実施の形態】次に、この発明の実施の形態を説
明する。図１はこの発明の実施の形態を示す斜視図、図
２は断面図である。Next, an embodiment of the present invention will be described. FIG. 1 is a perspective view showing an embodiment of the present invention, and FIG. 2 is a sectional view.
【０００９】この発明の遠心鋳造機は、筒状をなし軸芯
まわりに回転する遠心鋳造型体１を水平にかつ回転可能
に支持しかつ周囲に遠心鋳造型の防護壁２Ａを設けた台
車２と、台車２外の湯口から台車上の鋳造型１内へ溶融
鋳鉄を供給する樋４とからなる遠心鋳造機において、前
記遠心鋳造型１が設置される台車２周囲の防護壁２Ａ上
面が開放空間とされ、該防護壁２Ａ上面の開放空間側面
に前記遠心鋳造型体１を駆動する駆動装置３が設けられ
て構成されている。A centrifugal casting machine according to the present invention has a bogie 2 having a cylindrical shape and rotatably supporting a centrifugal casting mold 1 rotating around an axis and having a centrifugal casting protective wall 2A provided therearound. And a gutter 4 for supplying molten cast iron from a gate outside the bogie 2 into the casting mold 1 on the bogie, the upper surface of the protective wall 2A around the bogie 2 where the centrifugal casting mold 1 is installed is open. A drive device 3 for driving the centrifugal casting mold 1 is provided on a side surface of the open space on the upper surface of the protective wall 2A.
【００１０】上記において、駆動装置３と遠心鋳造型１
とはベルト５で連接され、遠心鋳造型１の胴部にはプー
リ１Ａが設けられている。また、遠心鋳造型１には、軸
方向前後の二カ所に回転支持装置１Ｂ、１Ｂが設けら
れ、台車２表面には回転支持装置１Ｂを受ける基台２
Ｃ、２Ｃが設けられている。In the above, the driving device 3 and the centrifugal casting mold 1
Are connected by a belt 5, and a pulley 1A is provided on the body of the centrifugal casting mold 1. The centrifugal casting mold 1 is provided with rotation support devices 1B and 1B at two positions in the front and rear directions in the axial direction, and a base 2 receiving the rotation support device 1B on the surface of the bogie 2.
C and 2C are provided.
【００１１】また、防護壁２Ａ内面には内方向へ突出す
る爪体２Ｂが設けられ、回転支持装置１Ｂの肩部に設け
た係合突起１Ｃが爪体２Ｂ上に乗って係合するように構
成されている。An inwardly projecting claw 2B is provided on the inner surface of the protective wall 2A, and an engaging projection 1C provided on the shoulder of the rotation support device 1B is engaged with the claw 2B. It is configured.
【００１２】[0012]
【発明の実施の態様】次に、この発明実施の態様を説明
する。図１に示す状態から鋳造型１を取り外す場合は、
リフト又はクレーン（図示省略）で鋳造型１を真上へ吊
り上げる。Next, embodiments of the present invention will be described. When removing the casting mold 1 from the state shown in FIG.
The casting mold 1 is lifted directly above by a lift or a crane (not shown).
【００１３】防護壁２Ａは上方が開口しており、また駆
動装置も開口部側面に位置するため、型は真っ直ぐ上方
へ引き上げられる。このとき、伝動ベルト５は型１と駆
動装置３との接近で弛み、この弛みを利用して駆動装置
３のプーリ３Ａから外す。Since the protective wall 2A is open at the top and the drive unit is also located on the side of the opening, the mold is pulled straight up. At this time, the transmission belt 5 is slackened by the approach between the mold 1 and the driving device 3, and is detached from the pulley 3 </ b> A of the driving device 3 by utilizing the slack.
【００１４】従って、型１はこの時点で完全にフリーな
状態となり、任意の位置へ移動可能となる。そして適当
な載置場所に載置した後、型１からベルト５を外すので
ある。Therefore, the mold 1 is completely free at this point, and can be moved to an arbitrary position. Then, the belt 5 is removed from the mold 1 after being placed on an appropriate placing place.
【００１５】次に、他の鋳造型１をセットする場合は、
鋳造型１にベルト５を掛け、水平に吊り下げて前記台車
２上方へ運び所定の向きに調節した後台車２上へ水平に
降ろす。Next, when another casting mold 1 is set,
The belt 5 is hung on the casting mold 1, suspended horizontally, transported above the trolley 2, adjusted in a predetermined direction, and then lowered horizontally onto the trolley 2.
【００１６】この降ろす過程の適当な時期にベルト５を
駆動装置３のプーリ３Ａに巻き掛ける。そして鋳造型１
を基台上に設置すれば、回転支持装置１Ｂの肩部に設け
た係合突起１Ｃが爪体２Ｂ上に乗り、鋳造型は使用可能
な状態となる。The belt 5 is wound around the pulley 3A of the driving device 3 at an appropriate time during the lowering process. And casting mold 1
Is installed on the base, the engaging projection 1C provided on the shoulder of the rotation support device 1B rides on the claw body 2B, and the casting mold becomes usable.
【００１７】[0017]
【発明の効果】この発明は以上説明したように、遠心鋳
造型体を支持する台車防護壁の上面側面に鋳造型の駆動
装置を設けるとともに防護壁上面を開放面としたので、
鋳造型を垂直上方へ移動させて脱着でき、鋳造型の支持
ならびに移動が非常に簡単となり型交換作業が非常に容
易となる効果を有する。As described above, according to the present invention, a casting-type driving device is provided on the upper side surface of the bogie protection wall for supporting the centrifugal casting mold, and the upper surface of the protection wall is open.
The casting mold can be moved vertically upward and detached, so that the support and movement of the casting mold are very simple, and the mold changing operation is very easy.
【図１】本発明の実施形態を示す斜視図である。FIG. 1 is a perspective view showing an embodiment of the present invention.
【図２】本発明の実施形態を示す断面図である。FIG. 2 is a sectional view showing an embodiment of the present invention.
【図３】従来例の斜視図である。FIG. 3 is a perspective view of a conventional example.
１…鋳造型 １Ａ…プーリ １Ｂ…回転支持装置 ２…台車 ２Ａ…防護壁 ３…駆動装置 ４…樋 ５…ベルト DESCRIPTION OF SYMBOLS 1 ... Casting mold 1A ... Pulley 1B ... Rotation support device 2 ... Truck 2A ... Protective wall 3 ... Drive device 4 ... Gutter 5 ... Belt
フロントページの続き (58)調査した分野(Int.Cl.7，ＤＢ名) B22D 13/10 Continuation of front page (58) Field surveyed (Int. Cl. 7 , DB name) B22D 13/10
Claims (1)
型体を水平にかつ回転可能に支持しかつ周囲に遠心鋳造
型の防護壁を設けた台車と、台車外の湯口から台車上の
鋳造型内へ溶融鋳鉄を供給する樋とからなる遠心鋳造機
において、前記遠心鋳造型が設置される台車周囲の防護
壁上面が開放空間とされ、該防護壁上面の開放空間側面
に前記遠心鋳造型を駆動する駆動装置が設けられてなる
ことを特徴とする遠心鋳造機。1. A bogie having a cylindrical shape and rotatably supporting a centrifugal casting mold rotating around an axis and having a centrifugal casting-type protective wall provided around the bogie, and a bogie outside the bogie from above the bogie. A centrifugal caster comprising a gutter for supplying molten cast iron into the casting mold of the present invention, wherein the upper surface of the protective wall around the bogie on which the centrifugal casting mold is installed is an open space, and the centrifugal A centrifugal casting machine comprising a driving device for driving a casting mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31022296A JP3181519B2 (en) | 1996-11-21 | 1996-11-21 | Centrifugal casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31022296A JP3181519B2 (en) | 1996-11-21 | 1996-11-21 | Centrifugal casting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10156507A JPH10156507A (en) | 1998-06-16 |
| JP3181519B2 true JP3181519B2 (en) | 2001-07-03 |
Family
ID=18002670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP31022296A Expired - Lifetime JP3181519B2 (en) | 1996-11-21 | 1996-11-21 | Centrifugal casting machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3181519B2 (en) |
-
1996
- 1996-11-21 JP JP31022296A patent/JP3181519B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH10156507A (en) | 1998-06-16 |
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