WO2015019912A1 - 鋳造製品の製造データ管理方法 - Google Patents
鋳造製品の製造データ管理方法 Download PDFInfo
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- WO2015019912A1 WO2015019912A1 PCT/JP2014/070035 JP2014070035W WO2015019912A1 WO 2015019912 A1 WO2015019912 A1 WO 2015019912A1 JP 2014070035 W JP2014070035 W JP 2014070035W WO 2015019912 A1 WO2015019912 A1 WO 2015019912A1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D46/00—Controlling, supervising, not restricted to casting covered by a single main group, e.g. for safety reasons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D47/00—Casting plants
- B22D47/02—Casting plants for both moulding and casting
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/04—Manufacturing
Definitions
- the present invention relates to a manufacturing data management method for cast products.
- Patent Document 1 discloses a management method for manufacturing histories of cast iron pipes, which are conventional cast products.
- a recess that forms a management number is stamped for each core corresponding to the outer end face of the flange formed in the receiving port of the cast iron pipe.
- cast iron pipes each having a management number are manufactured.
- the production history data of the cast iron pipe is stored and managed. According to this management method, the production history and the like can be grasped for each cast iron pipe, and the reliability and safety of the cast iron pipe can be ensured.
- Patent Document 1 does not disclose the contents of manufacturing history data stored and managed for each management number.
- the cast iron pipe is centrifugally cast by pouring a molten metal inside a mold that rotates at a high speed.
- This mold is not broken like a sand mold during the demolding step of taking out a cast product, and is used repeatedly. That is, if the cast iron pipe has the same shape, it is manufactured using the same mold. For this reason, the metal mold
- the mold exists even after the cast iron pipe is completed. For this reason, if a defect occurs in the quality of the cast iron pipe, the mold can be verified.
- the utility of storing and managing the data regarding the mold for each cast iron pipe is poor.
- the present invention has been made in view of the above-mentioned conventional situation, and affects the quality of a cast product, and it is possible to verify for each cast product an intermediate in a manufacturing process that is difficult to verify after the cast product is completed. It is an issue to be solved to provide a manufacturing data management method for casting products.
- the manufacturing data management method of the casting product of the present invention is a manufacturing data management method of the casting product for registering and managing various manufacturing data of the casting product in a database.
- the manufacturing data acquired in the first data acquisition step and the second data acquisition step are registered and managed in a database in association with the corresponding casting products.
- this casting product manufacturing data management method corresponds to each casting corresponding to the sand mold manufacturing data acquired in the first data acquisition process and the molten metal manufacturing data acquired in the second data acquisition process. Register and manage in the database in association with the product.
- association refers to a state in which various manufacturing data can be specified from the casting product by accessing the database, and the casting product can be specified from the various manufacturing data. It means making it into a state.
- the production data management method for a cast product of the present invention affects the quality of the cast product, and can verify intermediates in the production process that are difficult to verify after the cast product is completed.
- the manufacturing data management method for the cast product of the embodiment registers and manages various manufacturing data in the database 1 of the manufacturing data management system.
- various manufacturing data are registered by automatic input from various measuring instruments and sensors or manual input by an operator using a touch panel in a manufacturing process of a cast product.
- the database 1 can be accessed from a plurality of computers 2 via a network.
- the casting product manufacturing process includes a molding process 10, a core manufacturing process 20, a molten metal manufacturing process 30, a pouring process 40, a molding process 50, a demolding process 60, and a finishing process 70. Yes.
- a sand mold 11 (see FIG. 4C) is manufactured.
- the sand mold 11 is an intermediate.
- the molding process 10 executes a kneading process, a sanding process, a curing process, a mold releasing process, a core storing process, and a frame alignment process in this order.
- the foundry sand 13 to which the resin and the curing agent are added is kneaded.
- the foundry sand 13 kneaded into one casting frame 12 in which two casting models (not shown) having the same shape are arranged in parallel is put.
- the foundry sand 13 put into the casting frame 12 is cured.
- the cast model is extracted from the casting frame 12.
- the upper mold 11A and the lower mold 11B are formed (see FIG. 4A).
- the upper die 11A and the lower die 11B are formed in parallel with two cavities 14A and 14B having the same shape.
- the upper die 11A is provided with a gate 15 communicating with each cavity 14A and a gas vent hole (not shown).
- the cores 21 manufactured in the core manufacturing step 20 described later are arranged one by one in each of the two cavities 14B of the lower mold 11B (see FIG. 4B).
- the upper mold 11A is combined on the lower mold 11B on which the core 21 is disposed (see FIG. 4C). In this way, the sand mold 11 in which the core 21 is disposed in the cavities 14A and 14B is completed.
- One sand mold 11 can cast two castings.
- a molding serial number (ZB-1, ZB-1) is set for each sand mold 11, more specifically for each pair of the upper mold 11A and the lower mold 11B to be combined.
- ZB-2 the molding serial number is registered in the database 1 and managed.
- the manufacturing data for each sand mold 11 acquired in the first data acquisition process before the mold cutting process is linked to the molding serial number and registered in the database 1.
- the first data acquisition step includes the steps of adding a resin and a curing agent added to the foundry sand 13 for each sand mold 11 (each pair of the upper mold 11A and the lower mold 11B) in the molding process 10, and kneading sand in the kneading process.
- the temperature, the number of times the casting model is used, the curing time of the foundry sand 13 in the curing process, and the like are automatically acquired using various measuring instruments and sensors.
- a 1st data acquisition process acquires the matter which the operator noticed in the core storage process by manual input from a touch panel.
- the data input at this time is information that the core 21 is tight with respect to the cavity 14B, the core 21 is broken, or the like. Since the core storing step is executed after the die-cutting step, the data manually input in the core storing step is linked to the molding serial number and registered in the database 1 at that time.
- product serial numbers (CB-1, CB-2,...) Corresponding to each cast product to be cast are assigned. That is, as shown in FIG. 1, the product serial number is registered in the database 1 and managed. At this point, there is no casting product. For this reason, a product serial number is attached to each of the cavities 14A and 14B in which one casting is formed. Further, a product serial number is attached to a cavity surface of a predetermined portion of the upper mold 11A or the lower mold 11B. Thus, the product serial number is formed as a cast character on the cast product.
- the product serial number, the molding serial number, and the core serial number described later are linked and registered in the database 1 and managed.
- the product serial number, the molding serial number, and the core serial number are linked and registered in the database 1, so that various production data of the sand mold 11 and the core 21 for each cast product. Can be reliably associated with each other.
- the core 21 is manufactured.
- the core 21 is also an intermediate.
- the core manufacturing process 20 executes a firing process, a deburring process, an assembly process, a paint drying process, and an inspection process in this order.
- the foundry sand 13 to which a resin and a curing agent are added is kneaded, put into a mold, molded into a predetermined shape (intermediate of the core 21), and fired.
- burrs formed in the intermediate body of the core 21 are removed.
- the core 21 is formed by assembling intermediate bodies of a plurality of cores 21 having different shapes.
- a heat-resistant coating agent is applied to the core 21 and dried.
- the quality of the core 21 is inspected by the operator's visual inspection. In this way, the core 21 disposed in the cavity of the sand mold 11 is completed.
- a core serial number (N-1, N-2,...) Is assigned to each core 21 in the firing process. That is, the core serial number is registered in the database 1 and managed as shown in FIG. At this time, the firing temperature for each core 21 is acquired in the third data acquisition step, and is registered in the database 1 in association with the core serial number. A tape with the core serial number is affixed to each core 21.
- the third data acquisition process uses various measuring instruments and sensors for the core manufacturing process 20 for each core 21 such as the firing temperature in the firing process, the coating concentration in the paint drying process, and the drying temperature in the paint drying process. To get automatically.
- the coating mold concentration is the concentration (dispersion value) of the muddy coating agent applied to the core 21.
- a 3rd data acquisition process acquires the matter which the operator noticed in the inspection process of the core manufacturing process 20 by a manual input from a touch panel. Since the paint drying process and the inspection process are executed after the deburring process, various data acquired in these processes are linked to the core serial number and registered in the database when acquiring the data.
- the molten metal manufacturing process 30 executes a metering process, a melting process, a component adjusting process, and a hot water discharging process in this order.
- the weighing process various types of casting metals and additives that are melted at once in an electric furnace are weighed.
- various casting metals are melted in an electric furnace.
- the component adjustment step the components of the molten metal in the electric furnace are adjusted.
- the tapping process the molten metal in the electric furnace is divided into three times and poured into the treatment ladle.
- the molten serial numbers (S-1-1, S-1-2, S-1-3, S-2-1, S- -2-2, S-2-3,... That is, as shown in FIG. 1, the dissolution serial number is registered in the database 1 and managed. At this time, the melt serial data acquired in the second data acquisition step is linked to the melt serial number and registered in the database 1.
- the melting serial number is S-1, S-2,... For each molten metal that is melted at once in the electric furnace, and the branch number (- 1, -2, and -3) are added.
- the second data acquisition process includes various measuring instruments and sensors for the temperature of the molten metal in the molten metal manufacturing process 30 and the temperature of the molten metal in the electric furnace, the weight of the molten metal, the amount of various casting metals, the amount of additive, the component value, etc. Get automatically using. Moreover, a 2nd data acquisition process acquires the matter which the operator noticed by the manual input from a touch panel in a hot-water supply process.
- the molten metal produced in the molten metal production process 30 is poured into the sand mold 11 completed through the molding process 10. That is, the molten metal is transferred from the treatment ladle to the pouring ladle, and the molten metal in the pouring ladle is poured into the cavity from the gate of the sand mold 11. At this time, the molten metal in the pouring ladle is poured into three sand molds 11.
- the molding serial number and the melting serial number are linked and registered in the database 1 and managed.
- the product serial number, the molding serial number, the core serial number, and the dissolution serial number are linked on the database 1.
- the molding serial number and the melting serial number are linked and registered in the database 1, so that the production data of the molten metal can be reliably associated with each casting product without mistake.
- the molten metal poured into the sand mold 11 is gradually cooled (slowly cooled) in the sand mold 11 and solidified. As a result, a cast product is formed in the sand mold 11.
- the time required for cooling is automatically acquired using a measuring instrument and a sensor, and is associated with the molding serial number and registered in the database 1.
- the cast product is taken out from the sand mold 11.
- the unpacking process the sand mold 11 is broken and the cast product is taken out.
- the out-of-frame gradual cooling process the cast product taken out from the sand mold 11 is gradually cooled.
- the foundry sand 13 adhering to the outer surface of the cast product is removed by shot blasting.
- the primary inspection process the quality of the outer surface of the cast product is inspected by the operator's visual inspection. At this time, the matter noticed by the operator is manually input from the touch panel, and is associated with the product serial number and registered in the database 1.
- the cast product is processed into a cast product and shipped.
- a ballinder process, an internal shot process, a secondary inspection process, and a milling process are performed in this order.
- burrs formed on the cast product are removed.
- the foundry sand 13 adhering to the inner surface of the cast product is removed by shot blasting.
- the secondary inspection process the quality of the cast product is finally inspected by the operator's visual inspection. At this time, the matter noticed by the operator is manually input from the touch panel, and is associated with the product serial number and registered in the database 1.
- a predetermined part of the cast product is cut. In this way, the cast product is completed and shipped.
- the product serial number, the molding serial number, the core serial number, and the melting serial number are linked on the database 1.
- the manufacturing data for each sand mold 11 in the molding process 10 acquired in the first data acquisition process in the third data acquisition process, the manufacturing data of the molten metal in each molten metal manufacturing process 30 acquired in the second data acquisition process.
- Various manufacturing data of the cast product such as the manufacturing data for each core 21 in the acquired core manufacturing process 20 is associated with each corresponding cast product.
- the manufacturing data management method for the cast product of the embodiment can affect the quality of the cast product and verify intermediates in the manufacturing process that are difficult to verify after the cast product is completed.
- the manufacturing data is acquired for each sand mold 11
- the manufacturing data for molten metal is acquired for each tapping water
- the manufacturing data is acquired for each core 21, and each casting product is acquired. Is associated with. For this reason, it is possible to specify various manufacturing data unique to each casting product, not to each lot of casting products. Therefore, it is possible to accurately grasp the factors that affect the quality of the cast product.
- the manufacturing data management method of the cast product in which the core is placed in the cavity and cast has been described. However, the manufacturing data management method of this cast product is used for the cast product that is cast without using the core. May be applied.
- Manufacturing data other than the various manufacturing data shown in the embodiments may be registered and managed in a database.
- two castings can be cast with one sand mold, but one or three or more castings may be cast with one sand mold.
- the molten metal in the electric path was divided into three times and poured out into the pouring ladle, but not limited to three times, the molten metal may be divided into plural times and poured out into the pouring ladle.
- the timing for assigning various serial numbers may be other than the timing shown in the embodiment.
- the format of various serial numbers may be other than that shown in the embodiment.
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Abstract
Description
砂型を製造する造型工程における前記砂型の製造データを取得する第1データ取得工程と、
鋳造用金属を溶解して溶湯を製造し、その溶湯を出湯する溶湯製造工程における前記溶湯の製造データを取得する第2データ取得工程とを備えており、
前記第1データ取得工程及び前記第2データ取得工程において取得した前記各製造データを対応する前記各鋳造製品に関連付けてデータベースに登録して管理することを特徴とする。
実施例の鋳造製品の製造データ管理方法は、図1に示すように、製造データ管理システムのデータベース1に各種製造データを登録して管理するものである。このデータベース1は、鋳造製品の製造工程において、各種計測器及びセンサー(sensor)からの自動入力、又はタッチパネル(touch panel)を使用した作業者の手動入力によって、各種製造データが登録される。また、このデータベース1はネットワーク(network)を介して複数のコンピュータ2からアクセスすることができる。
(1)実施例では、中子をキャビティ内に配置して鋳造する鋳造製品の製造データ管理方法を説明したが、中子を使用せずに鋳造する鋳造製品にこの鋳造製品の製造データ管理方法を適用してもよい。
(2)実施例で示した各種製造データ以外の製造データをデータベースに登録して、管理してもよい。
(3)実施例では、1個の砂型で2個の鋳造品を鋳造することができたが、1個の砂型で1個又は3個以上の鋳造品を鋳造してもよい。
(4)実施例では、電気路内の溶湯を3回に分けて注湯取鍋に出湯したが、3回に限らず複数回に分けて注湯取鍋に出湯してもよい。
(5)各種シリアル番号を付与するタイミングは実施例で示したタイミング以外であってもよい。
(6)各種シリアル番号の形式は実施例で示した以外の形式であってもよい。
10…造型工程
11…砂型
20…中子製造工程
21…中子
30…溶湯製造工程
40…注湯工程
Claims (8)
- 鋳造製品の各種製造データをデータベースに登録して管理する鋳造製品の製造データ管理方法であって、
砂型を製造する造型工程における前記砂型の製造データを取得する第1データ取得工程と、
鋳造用金属を溶解して溶湯を製造し、その溶湯を出湯する溶湯製造工程における前記溶湯の製造データを取得する第2データ取得工程とを備えており、
前記第1データ取得工程及び前記第2データ取得工程において取得した前記各製造データを対応する前記各鋳造製品に関連付けて前記データベースに登録して管理することを特徴とする鋳造製品の製造データ管理方法。 - 前記砂型のキャビティ内に組み込まれる中子を製造する中子製造工程における前記中子の製造データを取得する第3データ取得工程を備えており、
前記第3データ取得工程において取得した前記中子の製造データを対応する前記各鋳造製品に関連付けて前記データベースに登録して管理することを特徴とする請求項1記載の鋳造製品の製造データ管理方法。 - 前記溶湯を前記砂型に注湯する注湯工程を実行した際、前記第2データ取得工程において取得した前記溶湯の製造データを対応する前記各鋳造製品に関連付けて前記データベースに登録して管理することを特徴とする請求項1又は2記載の鋳造製品の製造データ管理方法。
- 前記造型工程における前記砂型のキャビティ内に中子を組み込む際、前記第3データ取得工程において取得した前記中子の製造データを対応する前記各鋳造製品に対して関連付けて前記データベースに登録して管理することを特徴とする請求項2記載の鋳造製品の製造データ管理方法。
- 前記第1データ取得工程は前記砂型毎にその製造データを取得し、
前記第2データ取得工程は出湯毎に前記溶湯の製造データを取得することを特徴とする請求項1乃至4のいずれか1項記載の鋳造製品の製造データ管理方法。 - 前記第3データ取得工程は前記中子毎に製造データを取得することを特徴とする請求項2又は4記載の鋳造製品の製造データ管理方法。
- 前記砂型毎に造型シリアル番号を付与し、この造型シリアル番号に前記第1データ取得工程において取得した前記砂型毎の製造データを結び付け、
前記溶湯の出湯毎に溶解シリアル番号を付与し、この溶解シリアル番号に前記第2データ取得工程において取得した前記出湯毎の前記溶湯の製造データを結び付け、
前記鋳造製品毎に製品シリアル番号を付与し、この製品シリアル番号と前記造型シリアル番号と前記溶解シリアル番号とを結び付けて前記データベースに登録し管理することを特徴とする請求項5記載の鋳造製品の製造データ管理方法。 - 前記中子毎に中子シリアル番号を付与し、この中子シリアル番号に第3データ取得工程において取得した前記中子の製造データを結び付け、
前記鋳造製品毎に製品シリアル番号を付与し、この製品シリアル番号と前記中子シリアル番号とを結びつけて前記データベースに登録し管理することを特徴とする請求項6記載の鋳造製品の製造データ管理方法。
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| KR1020167022116A KR102080970B1 (ko) | 2013-08-08 | 2014-07-30 | 주조 제품의 제조 데이터 관리 방법 |
| CN201480024975.6A CN105451913A (zh) | 2013-08-08 | 2014-07-30 | 铸造制品的制造数据管理方法 |
| PH12015501514A PH12015501514B1 (en) | 2013-08-08 | 2015-07-03 | Method of managing manufacturing data of cast products |
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| JP2013165577A JP5869536B2 (ja) | 2013-08-08 | 2013-08-08 | 鋳造製品の製造データ管理方法 |
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| WO2023275857A1 (en) * | 2021-06-28 | 2023-01-05 | Magnus Metal Ltd. | Sand molding for metal additive casting |
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| JP7237626B2 (ja) | 2019-02-08 | 2023-03-13 | 住友化学株式会社 | 着色硬化性樹脂組成物 |
| JP7203625B2 (ja) | 2019-02-08 | 2023-01-13 | 住友化学株式会社 | 着色硬化性樹脂組成物 |
| JP7626600B2 (ja) | 2019-12-09 | 2025-02-04 | 東友ファインケム株式会社 | 着色硬化性樹脂組成物、カラーフィルタ、及び表示装置 |
| JP7338601B2 (ja) * | 2020-10-06 | 2023-09-05 | トヨタ自動車株式会社 | 管理装置及び管理方法 |
| JP2023032848A (ja) * | 2021-08-27 | 2023-03-09 | 新東工業株式会社 | 鋳造設備 |
| JP7815715B2 (ja) | 2021-11-30 | 2026-02-18 | 新東工業株式会社 | 管理システム及び管理方法 |
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| JP2010249567A (ja) * | 2009-04-13 | 2010-11-04 | Kurimoto Ltd | 鋳造管竣工図作成システム |
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| CN102921911A (zh) * | 2012-10-30 | 2013-02-13 | 鞍钢股份有限公司 | 一种连铸铸流跟踪和质量事件标记的方法 |
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| JP2001191174A (ja) * | 2000-01-05 | 2001-07-17 | Sintokogio Ltd | 砂型鋳造設備運転監視方法並びに監視装置 |
| WO2011030618A1 (ja) * | 2009-09-10 | 2011-03-17 | 新東工業株式会社 | 注湯機制御システム、注湯設備及び注湯方法 |
| WO2014077021A1 (ja) * | 2012-11-15 | 2014-05-22 | 新東工業株式会社 | 試験片採取方法、試験片データ管理方法及び試験片模型 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2023275857A1 (en) * | 2021-06-28 | 2023-01-05 | Magnus Metal Ltd. | Sand molding for metal additive casting |
| US11766715B2 (en) | 2021-06-28 | 2023-09-26 | Magnus Metal Ltd. | Sand molding for metal additive casting |
| US12053817B2 (en) | 2021-06-28 | 2024-08-06 | Magnus Metal Ltd. | Sand molding for metal additive casting |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102080970B1 (ko) | 2020-02-24 |
| KR20160099743A (ko) | 2016-08-22 |
| CN105451913A (zh) | 2016-03-30 |
| JP2015033712A (ja) | 2015-02-19 |
| JP5869536B2 (ja) | 2016-02-24 |
| PH12015501514A1 (en) | 2015-09-21 |
| KR20150086379A (ko) | 2015-07-27 |
| TWI560006B (ja) | 2016-12-01 |
| PH12015501514B1 (en) | 2015-09-21 |
| TW201521914A (zh) | 2015-06-16 |
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