EP0163261A2 - Installation de dosage pour les bains métalliques - Google Patents

Installation de dosage pour les bains métalliques Download PDF

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Publication number
EP0163261A2
EP0163261A2 EP85106346A EP85106346A EP0163261A2 EP 0163261 A2 EP0163261 A2 EP 0163261A2 EP 85106346 A EP85106346 A EP 85106346A EP 85106346 A EP85106346 A EP 85106346A EP 0163261 A2 EP0163261 A2 EP 0163261A2
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EP
European Patent Office
Prior art keywords
dosing
metering device
metering
control
vessel
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.)
Withdrawn
Application number
EP85106346A
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German (de)
English (en)
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EP0163261A3 (fr
Inventor
Clemens-A. Dipl.-Ing. Verbeek
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Publication of EP0163261A2 publication Critical patent/EP0163261A2/fr
Publication of EP0163261A3 publication Critical patent/EP0163261A3/fr
Withdrawn legal-status Critical Current

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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
    • B22D39/00—Equipment for supplying molten metal in rations
    • B22D39/02—Equipment for supplying molten metal in rations having means for controlling the amount of molten metal by volume
    • B22D39/026—Equipment for supplying molten metal in rations having means for controlling the amount of molten metal by volume using a ladler

Definitions

  • the invention relates to a metering device for metallic melts as an automatic handling system, the scooping and metering vessel is linearly movable on a horizontal procedural rail by means of a chassis, the height of which is adjustable on the chassis by means of a lifting rod and the inclination of which on the lifting rod.
  • dosing machines which consist of a running rail with a traveling mechanism and motor drives, movable lifting and functional rods and a hollow scoop, with which, from a separate holding crucible furnace, determined the spoon volume Amounts of melt are removed and then automatically fed to a mold or casting machine for further processing.
  • This procedure is used in the general dosing technology of non-ferrous metals.
  • the liquid molten metal is transported with the aid of a horizontal travel rail by means of a motorized moving device.
  • the metered pouring is done by complete vessel evacuation, which must then be moved back to scoop position for re-melting recording to a new D osierzy- klus initiate.
  • switching operations are mainly triggered by starting mechanical or contactless limit switches that are installed at the corresponding switching points. Changes are only possible through the local change of the respective initiator, whereby the devices often have to be switched off and production operations have to be interrupted as a result.
  • the end positions are already fixed by specifying freely programmable control values.
  • the invention has for its object to provide a dosing device of the type mentioned, which is programmable in its movements by push button operations, and to equip with a wide range of movement options.
  • each movement function is assigned its own motor drive, each with its own control pulse generator, and in that a programmable electronic control is available, by means of which the dosing device can be controlled programmatically in its entirety, the various movement sequences being controlled by freely adjustable control specifications, which, in turn, are stored in the storable electronic control, regardless of local initiators.
  • the advantages of these measures are the versatility of the independently program-controllable movement possibilities, egelvor protein in the free An exertlhus the melting amounts by means of electronic R, permits the simple and inexpensive construction, the deliberate changes in the metered quantity even during the operation, and in the operation, which makes it possible to approach several dosing points with either the same or different dosing quantities.
  • a particularly useful measure is that the scooping and dosing vessel is manually or automatically interchangeably mounted on the chassis.
  • an inclinable scooping and dosing vessel or a displacement dosing device can be used.
  • a displacement meter is a receptacle for the melt, which receives the melt by means of a lateral opening and allows it to flow out in a metered manner via a spout by means of a motor or hydraulically adjustable displacer immersed in the melt.
  • Displacement dispensers have the advantage that they enable faster and more precise melt allocation.
  • they can be equipped with heating, so that the cooling phase of the molten metal can be substantially extended.
  • An expedient further development consists in holding the scooping and dosing vessel on the chassis or traversing carriage via additional horizontally and / or vertically pivotable articulated rods. This enables local conditions to be achieved which - due to the spatial conditions - are extremely difficult to operate and which, in the case of mechanical die casting machines, have a significant share in the mass production of bulk goods.
  • a plurality of travel systems can be lined up by arranging a plurality of travel cars on one or more Run along the traversing rails. This can save considerable time in productive. S chmelzzu operation achieve.
  • all conceivable vessel shapes can be used, so that a state-of-the-art production facility controlled by simple control instructions is ensured.
  • All drives are designed to be speed-controllable and, in a further special embodiment, can also be designed to be directly electronically controllable in order to achieve a control operation that is independent of electronic pulse transmitters.
  • This means that the relevant bucket movements can also be optimized in order to achieve optimal casting behavior, which, free of blowholes, ensures that every mold is washed out. This enables optimum casting performance and an unrestricted casting operation is achieved.
  • the electric or hydraulic drives may be associated with electronic pulse promoters, which are provided ehrfachtownen for the positioning of the single or M.
  • the electronic control is computer-aided, so that only the respective final states have to be specified in order to initiate an instantaneous assignment to the respective individual movements.
  • FIG. 1 to 5 each show a running rail 11 with a chassis 20 arranged thereon, which in turn carries the scoop 30.
  • the motor 16 is used to drive the chassis (FIG. 3).
  • the lifting rod 33 is raised and lowered with the help of the motor 17.
  • the motor 18 is coupled to the metering vessel 30 via a linkage 34 (FIG. 1, shown only partially) and effects the inclination adjustment.
  • All drive motors are arranged on the chassis 20.
  • the individual drive motors are assigned respective pulse generators (21 ', 22', 23 ') which are connected to an electronic control 50 with a key input field 51, so that overall a programmable control of the metering device is possible.
  • the scooping and metering vessel 30 is detachably and thus interchangeably fastened by means of the coupling 35.
  • the stand 10 is supported by a hollow foot 18 on the floor.
  • a further motor 12 is arranged within the foot 18, with which the stand 10 and so that the travel rail 11 is rotatable about a vertical axis.
  • the drive motor 12 is also equipped with a pulse generator 19 which is connected to the electronic control 50. The rotary movement of the travel rail 11 can thus be included in the program control.
  • a certain amount of melt is removed from a crucible furnace 41 (FIG. 4) by immersing the spoon-shaped scooping and dosing vessel 30.
  • the metering vessel 30 is provided with a pouring spout 32, through which the liquid melt can flow off.
  • the vessel is connected to the moving frame 20 by means of a movable lifting rod 33.
  • the required pouring-tilt movement is carried out with the aid of a motor-driven functional rod 34.
  • An additional motor drive 14 causes a horizontal spoon rotation. This is intended for linear forward, reverse or right / left metering operation.
  • the melt is absorbed by lowering the vertical lifting rod 33.
  • the scooping depth is controlled by specifying freely programmable control value inputs.
  • the electrically conductive scoop 30 and / or an opposing pole arranged on the vessel can be connected to an electrical voltage source and then connected to an electronic control system.
  • a freely adjustable R egelwert is specified, a freely adjustable R egelwert.
  • a contact is established between the control and the motor drive, which is decisive for the control specifications.
  • the set value is reached, there is a control pulse that switches off the drive and thus limits the diving depth.
  • an incremental pulse generator is attached to the motor, which supplies certain pulses to the electronic control system in accordance with the motor speeds.
  • a control input field is assigned to the control, in which the control specifications are specified. Since such controls, known per se, can detect impulses with great accuracy and evaluate them in fractions of a second, this methodology can ensure optimal scooping behavior. This way of working not only makes optimum scooping positions possible, it also avoids the feared sticking of the swivel joints to the metering vessel bearings 31 and air pockets which lead to complaints in the end products.
  • the dosing process is initiated by the electric motor-controlled drive, which, taking certain control inputs into account, causes a fine-level pouring movement of the dosing vessel.
  • the control design can be computer-based or manual or computer-based and manual.
  • a control solution is therefore used which, through free programming of certain control values, enables a fine-stage motor switching of all drive units.
  • the drives, casting, rotating, lifting and traversing motor which are necessary for their function, can be equipped with a second shaft end and then provided with incremental pulse generators, possibly absolute value encoders or rotary pulse generators, the pulses of which are to be supplied to an electronic control.
  • the Control is the freely selectable control value set according to the desired dosing quantity, corresponding to a particular vessel slope angle which interrupts the casting operation when it reaches the set value and the drive for the purpose of sudden D osierunterbrechung to a particular scrublaufwertumschaltet. This enables extremely precise dosing quantities. Ren - so then make changes as desired and even possible corrections of metering accuracy during Dosier joses keystroke imple can also be different melting amounts variable and program standard set.
  • Another feature of the invention is an additional motor drive, which is provided for a horizontal rotary movement of the scoop 30.
  • Such a rotary movement is particularly advantageous if two dosing points 40 arranged next to or opposite one another are to be approached next to the scooping point 41 with one dosing process.
  • the drives for lifting, turning, moving and dosing are equipped with their own pulse generators, the pulses of which are fed to the electronic control in the same way.
  • the control then initiates moving to and fixing the respective position position when the specified control values are reached.
  • the rotary, lifting, traversing and dosing movements required by the function, in particular with multiple dosing in linear traversing mode, can be selected and triggered as required.
  • the individual controls are therefore independent of local initiators.
  • a further special feature of the invention is the installation of a further additional motor drive 50, which is designed for a horizontal rotation of the travel rail, in order thereby to enable a multiple dosing process in carousel operation.
  • a further additional motor drive 50 which is designed for a horizontal rotation of the travel rail, in order thereby to enable a multiple dosing process in carousel operation.
  • the predetermined R egelein fine cause then the respective fixing the position to be driven to position. This individual control is therefore freely programmable and independent of local initiators. You can carry out both dosing processes, linear and carousel dosing, coupled together.
  • Figures 7 to 10 each show the lower end of the lifting rod 33 and the coupling device. 35.
  • a different scooping and dosing vessel 30 is connected to the coupling device.
  • the exemplary embodiment according to FIG. 7 shows a vessel operating according to the displacement principle, which will be described in more detail below.
  • the embodiment according to FIG. 8 is a scoop and metering vessel 30, the inclination of which is adjusted with a chain gear 36.
  • the exemplary embodiment according to FIG. 9 shows a tilting scoop and metering vessel which is fastened to the lifting rod 33 by means of two articulated arms 37, 38.
  • FIG. 9 shows a vessel 30 which is held on the lifting rod 33 via three articulated arms 37, 38, 39.
  • the articulated arms 37 and 38 can be pivoted about vertical axes, the articulated arm 39 about a horizontal axis.
  • This suspension allows a variety of movement options. If each of the various movement options is equipped with a separate drive connected to the central control, this multitude of movement options can be controlled by the program. In the exemplary embodiments described, a motor drive is assigned to the respective movement options. Of course, hydraulically operating actuators can also be provided, which are also programmable.
  • FIG. 11 shows a device designed according to the invention with a stationary stand 10.
  • the metering processes are initiated by immersing the metering vessel 30 in the melt 60.
  • the melt flows into the casting vessel through the lateral filling openings 61.
  • the dosing vessel 30 is then raised and moved into the pouring position, which is shown on the right.
  • This movement is controlled fully automatically and programmatically (control 50).
  • control 50 In the pouring position, the displacer 62 is moved downward, so that the melt is displaced from the vessel 30 and flows out of the pouring spout 63.
  • This movement is also automatic and program-controlled, so that the delivery of an exact amount of melt is possible.
  • a motor 25 with pulse generator 26, which is included in the program control 50, serves for the adjustment.
  • the displacement meter shown can be equipped with a heater.
  • the mouth of a burner 64 is arranged within the displacer. With the burner flame the displacer is heated so that an extended cooling process of the melt to be metered is ensured.
  • FIG. 12 shows a possible embodiment of the clutch 35.
  • the motor 42 is assigned to it and actuates an annular claw 44 via the gear 43.
  • the ring claw 44 engages in the ring groove 45 at the lower end of the lifting rod 33.
  • FIG. 13 shows another solution in which two traversing carriages 20 run on the rail 11.
  • the scoops 30 are designed differently, so that a high flexibility of the system is ensured.
  • an automatic metering device with automatic handling for program-conforming scooping, transporting and metering of liquid metal melts is made possible. Its advantages lie in its simple construction and in a control independent of local initiators and contact bars.
  • the required dosing quantities are pre-selected by entering appropriate control values. It is designed for a dosing process that takes future requirements into account and fulfills them.
  • Variable melt quantities, different position positions and dosing programs can be easily set, saved and called up again at any time. Entire program systems can be entered, moved - and changed as required without the need for any additional work.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Manufacture And Refinement Of Metals (AREA)
EP85106346A 1984-06-01 1985-05-23 Installation de dosage pour les bains métalliques Withdrawn EP0163261A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3420415 1984-06-01
DE19843420415 DE3420415A1 (de) 1984-06-01 1984-06-01 Dosiergeraet fuer metallische schmelzen

Publications (2)

Publication Number Publication Date
EP0163261A2 true EP0163261A2 (fr) 1985-12-04
EP0163261A3 EP0163261A3 (fr) 1986-08-06

Family

ID=6237356

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85106346A Withdrawn EP0163261A3 (fr) 1984-06-01 1985-05-23 Installation de dosage pour les bains métalliques

Country Status (4)

Country Link
EP (1) EP0163261A3 (fr)
JP (1) JPS6156767A (fr)
DE (1) DE3420415A1 (fr)
ES (1) ES8703316A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0592365A1 (fr) * 1992-10-07 1994-04-13 Maschinenfabrik & Eisengiesserei Ed. Mezger AG. Procédé et dispositif pour commander le déplacement d'une poche de couleé dans une installation de couleé
CN103521733A (zh) * 2013-10-14 2014-01-22 南昌大学 一种半固态加工生产线
CN103521734A (zh) * 2013-10-14 2014-01-22 南昌大学 一种旋转式四工位洁净取注浆机
CN104096817A (zh) * 2014-06-30 2014-10-15 南昌大学 双摆臂可调位熔体取注接注机
CN107486552A (zh) * 2017-08-11 2017-12-19 徐州东力锻压机械有限公司 一种小型铸件定量浇铸装置

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3834194A1 (de) * 1988-10-07 1990-04-12 Rheinische Maschinenfabrik & E Vorrichtung zur erzeugung von verstellbewegungen in giessereimaschinen
DE3927852A1 (de) * 1989-08-23 1991-02-28 Alcan Gmbh Verfahren und vorrichtung zur dosierten entnahme fluessigen metalls aus einem schmelzebehaelter
DE20308509U1 (de) 2003-05-30 2003-08-07 ROBOTEC Engineering GmbH, 79713 Bad Säckingen Gießvorrichtung für die Schwerkraft-Gießtechnik
CN103252482B (zh) * 2013-04-23 2015-09-30 浙江工业大学 一种多自由度金属液定量浇铸装置
CN103600051B (zh) * 2013-10-14 2016-01-20 南昌大学 一种旋转式四工位半固态加工自动生产线
CN104174836B (zh) * 2014-05-26 2016-06-15 新昌县东科精密机械有限公司 铸造系统桁架式机械手
CN105344986A (zh) * 2015-12-10 2016-02-24 上海嘉朗实业有限公司 极坐标式直线供汤机
CN111112592B (zh) * 2020-01-14 2022-10-21 合肥工业大学 一种金属液充型设备
JP7458282B2 (ja) * 2020-10-01 2024-03-29 本田技研工業株式会社 ラドル給湯装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1458092B2 (de) * 1964-02-28 1971-01-14 Lauterjung, Gustav, 5650 Solingen Wald Gießvorrichtung, insbesondere fur Aluminiumguß
DE1483598C3 (de) * 1965-09-23 1974-02-07 Gustav 5650 Solingenwald Lauterjung Gießvorrichtung, insbesondere für Aluminiumkokillenguß
DE1558254B2 (de) * 1967-02-22 1971-06-09 Metall Werk Merkur GmbH, 5780 Velme de Einrichtung zum zuteilen von metall aus einem schmelzofen zu kokillen
DE1285099B (de) * 1967-02-24 1968-12-12 Merkur Gmbh Metallwerk Einrichtung zum Zuteilen von Metall aus einem Schmelzofen zu Kokillen
FR1529385A (fr) * 1967-06-28 1968-06-14 Fond De Choisy Installation notamment pour le transfert et la coulée automatique de métaux en fusion dans des moules ou des presses à injecter
FR2100524A1 (en) * 1970-01-29 1972-03-24 Thomson Csf Molten metal ladle transfer device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0592365A1 (fr) * 1992-10-07 1994-04-13 Maschinenfabrik & Eisengiesserei Ed. Mezger AG. Procédé et dispositif pour commander le déplacement d'une poche de couleé dans une installation de couleé
US5381855A (en) * 1992-10-07 1995-01-17 Maschinenfabrik & Eisengiesserei Ed. Mezger Ag Method of and apparatus for controlling the motion of a pouring ladle
CN103521733A (zh) * 2013-10-14 2014-01-22 南昌大学 一种半固态加工生产线
CN103521734A (zh) * 2013-10-14 2014-01-22 南昌大学 一种旋转式四工位洁净取注浆机
CN103521734B (zh) * 2013-10-14 2015-08-12 南昌大学 一种旋转式四工位洁净取注浆机
CN104096817A (zh) * 2014-06-30 2014-10-15 南昌大学 双摆臂可调位熔体取注接注机
CN104096817B (zh) * 2014-06-30 2016-04-13 南昌大学 双摆臂可调位熔体取注接注机
CN107486552A (zh) * 2017-08-11 2017-12-19 徐州东力锻压机械有限公司 一种小型铸件定量浇铸装置

Also Published As

Publication number Publication date
ES8703316A1 (es) 1987-03-01
ES543693A0 (es) 1987-03-01
JPS6156767A (ja) 1986-03-22
EP0163261A3 (fr) 1986-08-06
DE3420415A1 (de) 1985-12-05

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