HRP20231345T1 - System and method for manufacturing metal objects by die-casting - Google Patents

System and method for manufacturing metal objects by die-casting Download PDF

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Publication number
HRP20231345T1
HRP20231345T1 HRP20231345TT HRP20231345T HRP20231345T1 HR P20231345 T1 HRP20231345 T1 HR P20231345T1 HR P20231345T T HRP20231345T T HR P20231345TT HR P20231345 T HRP20231345 T HR P20231345T HR P20231345 T1 HRP20231345 T1 HR P20231345T1
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HR
Croatia
Prior art keywords
metal material
liquid metal
maintenance
level
furnace
Prior art date
Application number
HRP20231345TT
Other languages
Croatian (hr)
Inventor
Antonio DE SALVO
Fabrizio Sanna
Paolo CATTERINA
Original Assignee
Edim S.P.A.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Edim S.P.A. filed Critical Edim S.P.A.
Publication of HRP20231345T1 publication Critical patent/HRP20231345T1/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D47/00Casting plants
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20Accessories: Details
    • B22D17/32Controlling equipment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/12Travelling ladles or similar containers; Cars for ladles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D46/00Controlling, supervising, not restricted to casting covered by a single main group, e.g. for safety reasons

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)

Claims (10)

1. Sustav za proizvodnju metalnih predmeta tlačnim lijevanjem tekućeg metalnog materijala; sustav (1; 15) koji sadrži: - peć za taljenje (6; 19) konfiguriranu za dovod tekućeg metalnog materijala; - više strojeva (2) za tlačno lijevanje tekućeg metalnog materijala; - više peći za održavanje (3), od kojih je svaka povezana s najmanje jednim odgovarajućim strojem (2) za tlačno lijevanje, konfigurirano da sadrži tekući metalni materijal, održava tekući metalni materijal unutar unaprijed definiranog temperaturnog raspona, i dovod tekućeg metalnog materijala u najmanje jedan odgovarajući stroj (2) za tlačno lijevanje, i sadrži mjerni uređaj (4) konfiguriran da daje signal razine koji pokazuje razinu tekućeg metalnog materijala unutar odgovarajuće peći za održavanje (3); - transportni sklop (7; 16) tekućeg metalnog materijala, konfiguriran za dovođenje tekućeg metalnog materijala iz peći za taljenje (6; 19) u svaku peć za održavanje (3); i - kontrolnu jedinicu (5) konfiguriranu za određivanje prioriteta među pećima za održavanje (3) koje treba opskrbiti tekućim metalnim materijalom prema signalima razine koje daju mjerni uređaji (4); transportni sklop (7; 16) koji sadrži lonac za lijevanje (8) koji ima kapacitet, i kolica (9; 17), konfigurirana za transport lonca za lijevanje (8) do najmanje jedne od navedenih peći za održavanje (3); upravljačku jedinicu (5) konfiguriranu za emitiranje signala pristanka za opskrbu tekućim metalnim materijalom iz peći za taljenje (6; 19) ako je zbroj volumena između najveće razine (14) i razine tekućeg metalnog materijala svake peći za održavanje (3) izmjeren odgovarajućim mjernim uređajem (4) jednak ili veći od kapaciteta lonca za lijevanje (8); kontrolna jedinica (5) je konfigurirana za emitiranje signala indikacije povezanog sa signalom pristanka i koji pokazuje peći za održavanje (3) koje treba napajati i redoslijed prioriteta napajanja peći za održavanje (3).1. System for the production of metal objects by pressure casting of liquid metal material; system (1; 15) which contains: - melting furnace (6; 19) configured to supply liquid metal material; - several machines (2) for pressure casting of liquid metal material; - a plurality of maintenance furnaces (3), each of which is connected to at least one suitable die casting machine (2), configured to contain liquid metal material, maintain the liquid metal material within a predefined temperature range, and supply the liquid metal material to at least a suitable die casting machine (2), and comprising a measuring device (4) configured to provide a level signal indicating the level of the liquid metal material within the respective maintenance furnace (3); - transport assembly (7; 16) of liquid metal material, configured to supply liquid metal material from the melting furnace (6; 19) to each maintenance furnace (3); and - the control unit (5) configured to determine the priority among the maintenance furnaces (3) that should be supplied with liquid metal material according to the level signals provided by the measuring devices (4); a transport assembly (7; 16) comprising a crucible (8) having a capacity, and a trolley (9; 17), configured to transport the crucible (8) to at least one of said maintenance furnaces (3); a control unit (5) configured to emit a consent signal for the supply of liquid metal material from the melting furnace (6; 19) if the sum of the volume between the highest level (14) and the level of liquid metal material of each maintenance furnace (3) is measured by a suitable measuring device (4) equal to or greater than the capacity of the casting pot (8); the control unit (5) is configured to emit an indication signal associated with the consent signal and indicating the maintenance furnaces (3) to be powered and the priority order of powering the maintenance furnaces (3). 2. Sustav prema zahtjevu 1, i sadrži najmanje jedan signalni uređaj (10; 11), koji se može aktivirati kao odgovor na signal pristanka; uređaj za signalizaciju (10; 11) koji sadrži grafičko sučelje konfigurirano za prikaz informacija koje se odnose na peći za održavanje (3) koje treba opskrbiti i na signal pristanka za opskrbu tekućim metalnim materijalom.2. The system according to claim 1, and comprises at least one signaling device (10; 11), which can be activated in response to a consent signal; a signaling device (10; 11) comprising a graphical interface configured to display information relating to the maintenance furnaces (3) to be supplied and to the consent signal for the supply of liquid metal material. 3. Sustav prema zahtjevu 1 ili 2, naznačen time što upravljačka jedinica (5) sadrži memoriju koja sadrži minimalnu razinu (13) i maksimalnu razinu (14) tekućeg metalnog materijala za svaku peć za održavanje (3); i pri čemu je upravljačka jedinica (5) konfigurirana za emitiranje signala pristanka za opskrbu tekućim metalnim materijalom kada razina tekućeg metalnog materijala barem jedne od peći za održavanje (3) izmjerena odgovarajućim mjernim uređajem (4) padne ispod minimalne razine (13).3. A system according to claim 1 or 2, characterized in that the control unit (5) contains a memory containing a minimum level (13) and a maximum level (14) of liquid metal material for each maintenance furnace (3); and wherein the control unit (5) is configured to emit a consent signal for the supply of liquid metal material when the level of liquid metal material of at least one of the maintenance furnaces (3) measured by a suitable measuring device (4) falls below the minimum level (13). 4. Sustav prema zahtjevu 3, naznačen time što memorija sadrži prosječnu stopu potrošnje tekućeg metalnog materijala svakog stroja (2) za tlačno lijevanje; upravljačka jedinica (5) je konfigurirana za predviđanje razine tekućeg metalnog materijala svake peći za održavanje (3) kao funkcije prosječne stope potrošnje najmanje jednog stroja (2) za povezano tlačno lijevanje i razine tekućeg metalnog materijala izmjereno odgovarajućim mjernim uređajem (4).4. System according to claim 3, characterized in that the memory contains the average rate of consumption of liquid metal material of each machine (2) for pressure casting; the control unit (5) is configured to predict the level of liquid metal material of each maintenance furnace (3) as a function of the average consumption rate of at least one associated die casting machine (2) and the level of liquid metal material measured by a corresponding measuring device (4). 5. Sustav prema bilo kojem od prethodnih zahtjeva, naznačen time što se kolica (17) sama pokreću.5. A system according to any of the preceding claims, characterized in that the trolley (17) is self-propelled. 6. Sustav prema bilo kojem od prethodnih zahtjeva, naznačen time što svaka peć za održavanje (3) sadrži poklopac (12) s automatskim otvaranjem; kontrolna jedinica (5) je konfigurirana za kontrolu otvaranja i zatvaranja svakog poklopca (12).6. A system according to any of the preceding claims, characterized in that each maintenance furnace (3) comprises a cover (12) with automatic opening; the control unit (5) is configured to control the opening and closing of each cover (12). 7. Sustav prema bilo kojem od prethodnih zahtjeva, naznačen time što mjerni uređaj (4) sadrži laserski senzor.7. System according to any of the preceding claims, characterized in that the measuring device (4) contains a laser sensor. 8. Postupak za proizvodnju metalnih predmeta tlačnim lijevanjem tekućeg metalnog materijala; postupak sadrži: - osiguravanje tekućeg metalnog materijala pomoću peći za taljenje (6; 19); - osiguravanje većeg broja strojeva (2) za tlačno lijevanje tekućeg metalnog materijala; - osiguravanje većeg broja peći za održavanje (3), od kojih je svaka povezana s najmanje jednim odgovarajućim strojem (2) za tlačno lijevanje i konfigurirana da sadrži tekući metalni materijal, održava tekući metalni materijal unutar unaprijed definiranog temperaturnog raspona, i dovodi tekući metalni materijal do najmanje jednog odgovarajućeg stroja (2) za tlačno lijevanje; - mjerenje razine tekućeg metalnog materijala unutar svake peći za održavanje (3); - određivanje prioriteta među pećima za održavanje (3) koje će se opskrbljivati tekućim metalnim materijalom kao funkcijom izmjerenih razina; - dovod tekućeg metalnog materijala iz peći za taljenje (6; 19) u svaku peć za održavanje (3) koja se dovodi preko lonca za lijevanje (8), koji ima zadani kapacitet i prevozi se kolicima (9; 17); - emitiranje signala pristanka za opskrbu tekućim metalnim materijalom iz peći za taljenje (6; 19) ako je zbroj volumena svake održavane peći (3) između najveće razine (14) i razine tekućeg metalnog materijala izmjeren jednak ili veći od kapaciteta lonca za lijevanje (8); i - emitiranje indikacijskog signala povezanog sa signalom pristanka i označavanje peći za održavanje (3) koje treba opskrbiti i redoslijeda prioriteta napajanja peći za održavanje (3).8. Procedure for the production of metal objects by pressure casting of liquid metal material; the procedure includes: - provision of liquid metal material using a melting furnace (6; 19); - provision of a larger number of machines (2) for pressure casting of liquid metal material; - providing a plurality of maintenance furnaces (3), each of which is connected to at least one suitable die-casting machine (2) and configured to contain the liquid metal material, maintain the liquid metal material within a predefined temperature range, and supply the liquid metal material to at least one suitable die casting machine (2); - measurement of the level of liquid metal material inside each furnace for maintenance (3); - prioritization among maintenance furnaces (3) to be supplied with liquid metal material as a function of measured levels; - the supply of liquid metal material from the melting furnace (6; 19) to each maintenance furnace (3), which is fed via the casting pot (8), which has a given capacity and is transported by carts (9; 17); - emitting a consent signal for the supply of liquid metal material from the melting furnace (6; 19) if the sum of the volume of each maintained furnace (3) between the highest level (14) and the level of liquid metal material is measured to be equal to or greater than the capacity of the casting pot (8 ); and - emitting an indication signal associated with the consent signal and indicating the maintenance furnace (3) to be supplied and the order of priority of the supply of the maintenance furnace (3). 9. Postupak prema zahtjevu 8, sastoji se od sadržavanja u memoriji minimalne razine (13) i maksimalne razine (14) tekućeg metalnog materijala za svaku peć za održavanje (3); i emitiranje signala pristanka za opskrbu tekućim metalnim materijalom ako izmjerena razina tekućeg metalnog materijala najmanje jedne od peći za održavanje (3) padne ispod minimalne razine (13).9. The method according to claim 8, consists of containing in the memory the minimum level (13) and the maximum level (14) of liquid metal material for each maintenance furnace (3); and emitting a consent signal to supply the liquid metal material if the measured level of the liquid metal material of at least one of the maintenance furnaces (3) falls below the minimum level (13). 10. Sustav prema zahtjevu 8 ili 9, koji sadrži prediktivno određivanje razine tekućeg metalnog materijala unutar svake peći za održavanje (3) kao funkcije prosječne stope potrošnje najmanje jednog pridruženog stroja (2) za tlačno lijevanje i odgovarajuću izmjerenu razinu tekućeg metalnog materijala.10. A system according to claim 8 or 9, comprising predictive determination of the level of liquid metal material within each maintenance furnace (3) as a function of the average consumption rate of at least one associated die casting machine (2) and the corresponding measured level of liquid metal material.
HRP20231345TT 2019-09-30 2020-09-30 System and method for manufacturing metal objects by die-casting HRP20231345T1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT102019000017540A IT201900017540A1 (en) 2019-09-30 2019-09-30 SYSTEM AND METHOD FOR MAKING METALLIC OBJECTS BY DIE CASTING
EP20797174.8A EP4037851B1 (en) 2019-09-30 2020-09-30 System and method for manufacturing metal objects by die-casting
PCT/IB2020/059157 WO2021064599A1 (en) 2019-09-30 2020-09-30 System and method for manufacturing metal objects by die-casting

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HRP20231345T1 true HRP20231345T1 (en) 2024-02-16

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HRP20231345TT HRP20231345T1 (en) 2019-09-30 2020-09-30 System and method for manufacturing metal objects by die-casting

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EP (1) EP4037851B1 (en)
ES (1) ES2962780T3 (en)
HR (1) HRP20231345T1 (en)
HU (1) HUE063589T2 (en)
IT (1) IT201900017540A1 (en)
MX (1) MX2022003805A (en)
PL (1) PL4037851T3 (en)
WO (1) WO2021064599A1 (en)

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DD294442A5 (en) * 1989-05-02 1991-10-02 Unirobot Kft.,Hu METHOD, DEVICE AND ROBOT VEHICLE FOR THE AUTOMATIC PROCESSING OF PRESS CASTING MACHINES WITH LIQUID METAL
GB2410712B (en) * 2002-11-29 2006-06-07 Hoei Shokai Co Ltd Pressure-controlling apparatus, transporting vehicle and a unit for controlling pressure difference
WO2007077800A1 (en) * 2005-12-28 2007-07-12 Hoei Shokai Co., Ltd. Container, molten metal supply system and method
CN205128891U (en) * 2015-11-02 2016-04-06 浙江鑫鸿拉链有限公司 Automatic delivery system of die casting machine kirsite stock
DE102016119702A1 (en) * 2016-10-17 2018-04-19 Hochschule für angewandte Wissenschaften Ansbach Apparatus and method for distributing cleaning intervals in melting furnaces in a melting and die casting operation

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HUE063589T2 (en) 2024-01-28
ES2962780T3 (en) 2024-03-21
WO2021064599A1 (en) 2021-04-08
IT201900017540A1 (en) 2021-03-30
EP4037851C0 (en) 2023-09-27
EP4037851B1 (en) 2023-09-27
PL4037851T3 (en) 2024-01-22
EP4037851A1 (en) 2022-08-10
MX2022003805A (en) 2022-06-16

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