JPS60250214A - Volume detection of molten metal in mold - Google Patents
Volume detection of molten metal in moldInfo
- Publication number
- JPS60250214A JPS60250214A JP10640084A JP10640084A JPS60250214A JP S60250214 A JPS60250214 A JP S60250214A JP 10640084 A JP10640084 A JP 10640084A JP 10640084 A JP10640084 A JP 10640084A JP S60250214 A JPS60250214 A JP S60250214A
- Authority
- JP
- Japan
- Prior art keywords
- molten metal
- volume
- mold
- gas
- carbon dioxide
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F17/00—Methods or apparatus for determining the capacity of containers or cavities, or the volume of solid bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D2/00—Arrangement of indicating or measuring devices, e.g. for temperature or viscosity of the fused mass
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は溶湯の体積検出方法の改良に関するものである
。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to an improvement in a method for detecting the volume of molten metal.
（従来の技術）
従来の鋳型の空間体積（以後、溶湯体積と記述）は設計
本図より、木型図（収縮代、削り代、抜は勾配等を付加
）と方案図（湯道。(Conventional technology) The spatial volume of a conventional mold (hereinafter referred to as molten metal volume) is determined from the design drawings, a wooden pattern drawing (addition of shrinkage allowance, cutting allowance, drafting slope, etc.) and a plan drawing (runner drawing).
押湯等を付加）を作成する、次に木型図、方案図より体
積の算出をおこなっていた。このような方法は下記のよ
うな欠点があった。(Adding a riser, etc.) and then calculating the volume from the wooden pattern and plan drawings. This method has the following drawbacks.
（１）木型図と方案図より、手計算により、溶湯体積を
算出するのは、複雑であるため困難である。(1) It is difficult to calculate the molten metal volume by hand calculation from the wooden pattern and the plan drawing because it is complicated.
（２）現場での鋳型造型段階で湯道、押湯の変更もある
ので、その分、溶湯体積が計算値より変化することがあ
る。(2) Since the runner and riser may be changed during the on-site mold making stage, the molten metal volume may change from the calculated value accordingly.
（発明が解決しようとする問題点）
本発明は、上記欠点を解消し、効率的かつ正確に溶湯体
積を検出可能な方法を提供せんとするものである。(Problems to be Solved by the Invention) The present invention aims to eliminate the above-mentioned drawbacks and provide a method capable of efficiently and accurately detecting the volume of molten metal.
（発明の構成）
すなわち、本発明は鋳型の空間部、すなわち溶湯の入る
空所に、空気よりも比重が大きいガスを入れ、そのガス
の量から溶湯の体積を検知することを特徴とする鋳型の
溶湯体積検出方法である。(Structure of the Invention) That is, the present invention provides a mold characterized in that a gas having a higher specific gravity than air is introduced into a space of the mold, that is, a cavity into which the molten metal is placed, and the volume of the molten metal is detected from the amount of the gas. This is a molten metal volume detection method.
本発明は、空気よりも比重の重いガス、例えば炭酸ガス
（ＣＯ，）を鋳型空間部に供給し、押湯部の上部に取シ
付けた炭酸ガスセンサーにより検知する。その時の炭酸
ガスボンベから出た炭酸ガス量を積算流量計で計測する
ととにより、鋳型空間部の容積を知ることができる。In the present invention, gas having a specific gravity heavier than air, such as carbon dioxide (CO), is supplied to the mold space and detected by a carbon dioxide sensor attached to the upper part of the riser. By measuring the amount of carbon dioxide gas coming out of the carbon dioxide gas cylinder at that time using an integrating flowmeter, the volume of the mold space can be determined.
この容積が、溶湯の体積であシ、これに比重を乗算する
ことにより、溶湯重量が算出されるものである。This volume is the volume of the molten metal, and the weight of the molten metal is calculated by multiplying it by the specific gravity.
以上のように、本発明によれば造型現場で簡単に溶湯体
積をめることができる効果がある。As described above, according to the present invention, there is an effect that the volume of the molten metal can be easily increased at the molding site.
本発明は、鋳型溶湯体積検出方法に限らず、構造物容積
検出方法としても有利に適用しうる。The present invention is not limited to a method for detecting the volume of molten metal in a mold, but can be advantageously applied as a method for detecting the volume of a structure.
以下、空気よ如も重い比重を有するガスとして炭酸ガス
を用いた具体例によって本発明を更に詳述する。Hereinafter, the present invention will be explained in further detail using a specific example in which carbon dioxide gas is used as a gas having a specific gravity as heavy as that of air.
（具体例）
第１図は本発明方法を実施する装置の概略図、第２図は
その炭酸ガス回路および炭酸ガスセンサー電気回路を示
す。(Specific Example) FIG. 1 is a schematic diagram of an apparatus for carrying out the method of the present invention, and FIG. 2 shows its carbon dioxide gas circuit and carbon dioxide sensor electric circuit.
第１，２図において、１は炭酸ガスボンベ、２は止め弁
、３は圧力計、４は圧力調整弁、５は圧力計、６は絞り
弁、７は積算流量計、８は炭酸ガス供給パイプ、９はフ
レキシブル供給パイプで鋳型空間部の底部に設置する。In Figures 1 and 2, 1 is a carbon dioxide gas cylinder, 2 is a stop valve, 3 is a pressure gauge, 4 is a pressure regulating valve, 5 is a pressure gauge, 6 is a throttle valve, 7 is an integrated flow meter, and 8 is a carbon dioxide gas supply pipe. , 9 are flexible supply pipes installed at the bottom of the mold space.
５０は鋳枠、５１はガス抜きスリーブ、５２は押湯発熱
スリーブ、５３は鋳砂、５４は鋳型空間部でここに溶湯
が注入される。50 is a casting flask, 51 is a gas venting sleeve, 52 is a riser heating sleeve, 53 is casting sand, and 54 is a mold space into which the molten metal is poured.
１００は半導体式炭酸ガスセンサー、１０１は電池、１
０２は可変抵抗器、１０３は電流計で、これによシ炭酸
ガスがセンサー部１００の位置まできたかどうかを検知
できる。１０４は固定抵抗、１０５は回路用電池である
。100 is a semiconductor carbon dioxide sensor, 101 is a battery, 1
02 is a variable resistor, and 103 is an ammeter, which can detect whether carbon dioxide gas has reached the sensor section 100. 104 is a fixed resistor, and 105 is a circuit battery.
１１０は炭酸ガス検出器本体である。110 is the main body of the carbon dioxide gas detector.
炭酸ガスボンベ１より出゛た炭酸ガスは、止め弁２．圧
力調整弁４．絞り弁６．積算流量計７を通り供給パイプ
８に接続されたフレキシブル供給パイプ９によシ、鋳型
空間部５４へ供給される。The carbon dioxide gas coming out of the carbon dioxide gas cylinder 1 is passed through the stop valve 2. Pressure regulating valve 4. Throttle valve6. The liquid is supplied to the mold space 54 through a flexible supply pipe 9 that passes through an integrated flow meter 7 and is connected to a supply pipe 8 .
炭酸ガスが、押湯発熱スリーブ５２に取り付けたセンサ
ー１００の位置までくると、炭酸ガス検出器本体１１゛
０に取り付けた電流計１０３が、針の触れで作業者に知
らせる。その時に止め弁２を閉じて、積算流量計７の計
算カウンタを読み取ることにより、鋳型空間部５４の容
積を検出できるものである。When carbon dioxide gas reaches the position of the sensor 100 attached to the riser heating sleeve 52, an ammeter 103 attached to the carbon dioxide gas detector main body 11'0 notifies the operator with the touch of a needle. At this time, the volume of the mold space 54 can be detected by closing the stop valve 2 and reading the calculation counter of the integrated flow meter 7.
（発明の効果）
以上、説明したことから、本発明は下記の効果を奏する
ことは明らかであろう。(Effects of the Invention) From the above explanation, it will be clear that the present invention has the following effects.
（１） 現場で鋳型造型後に、図面からの計算なしで溶
湯体積を知ることができる。(1) After molding the mold on site, the volume of molten metal can be determined without calculation from drawings.
（２） どのような形状の鋳型でも溶湯体積を簡単に検
出できる。(2) The volume of molten metal can be easily detected in any shape of mold.
（３） 炭酸ガス検知部と炭酸ガス止め弁を連動化する
ことによシ、溶湯体積の検出自動化がおこなえる。(3) By linking the carbon dioxide gas detection unit and the carbon dioxide gas stop valve, the detection of molten metal volume can be automated.
第１図は本発明方法を実施する装置の概略図、第２図は
第１図の炭酸ガス回路および炭酸ガスセンサー電気回路
を示す図である。
復代理人 内 １） 明
復代理人 萩 原 亮 −FIG. 1 is a schematic diagram of an apparatus for implementing the method of the present invention, and FIG. 2 is a diagram showing the carbon dioxide gas circuit and carbon dioxide sensor electric circuit of FIG. 1. Sub-agents 1) Meifuku agent Ryo Hagiwara -
Claims (1)
比重が大きいガスを入れ、そのガスの量から溶湯の体積
を検知することを特徴とする鋳型の溶湯体積検出方法。A method for detecting the volume of molten metal in a mold, which is characterized by filling a space in the mold, that is, a space into which the molten metal enters, with a gas having a higher specific gravity than air, and detecting the volume of the molten metal from the amount of gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10640084A JPS60250214A (en) | 1984-05-28 | 1984-05-28 | Volume detection of molten metal in mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10640084A JPS60250214A (en) | 1984-05-28 | 1984-05-28 | Volume detection of molten metal in mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60250214A true JPS60250214A (en) | 1985-12-10 |
Family
ID=14432636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10640084A Pending JPS60250214A (en) | 1984-05-28 | 1984-05-28 | Volume detection of molten metal in mold |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60250214A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113828757A (en) * | 2021-09-13 | 2021-12-24 | 海宁哈工我耀机器人有限公司 | Method for accurately controlling quality of high-temperature molten iron in electrolytic aluminum anode casting |
-
1984
- 1984-05-28 JP JP10640084A patent/JPS60250214A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113828757A (en) * | 2021-09-13 | 2021-12-24 | 海宁哈工我耀机器人有限公司 | Method for accurately controlling quality of high-temperature molten iron in electrolytic aluminum anode casting |
| CN113828757B (en) * | 2021-09-13 | 2023-01-06 | 海宁哈工我耀机器人有限公司 | Method for accurately controlling quality of high-temperature molten iron in electrolytic aluminum anode casting |
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