![]() Device for controlling stopper of casting ladle for continuous metal casting machine
专利摘要:
公开号:SU961549A3 申请号:SU792784396 申请日:1979-06-28 公开日:1982-09-23 发明作者:Бекю Робер 申请人:Сосьете Дез Асьер Фен Де Лъэст (Фирма); IPC主号:
专利说明:
The invention relates to metallurgy, and more particularly to continuous. metal casting, namely, devices for controlling the stopper of the casting ladle. A device for controlling a stopper of a casting bucket is known, comprising a stopper drive fixed to the bucket body and a remote control [Ϊ]. A disadvantage of the known device is the lack of reliability of its operation due to the lack of duplicate funds. fifteen The aim * of the invention is to increase the reliability of the device. This goal is achieved in that the device for controlling the stopper of the casting ladle of the continuous casting metal installation, comprising a stopper drive fixed to the bucket body and a remote control, is equipped with a mechanical short-range control post $ 2 connected to the stopper drive by means of a quick disconnect, The mechanical “short-range control post additionally has a manual drive, and the remote control is equipped with manual and electric drives and is connected via mechanical th transmission with mechanical control near post. The drive of the stopper is made in the form of a vertical gear rack, which engages with a gear equipped with a crank and pin, and the gear rack is connected to the stop, and the gear through the pin with a connecting rod of adjustable length, one end of which is made in the form of a hook and engages with the pin , is connected with a mechanical post of short-range control. In addition, the mechanical control station is equipped with two levers pivotally mounted around one axis and having the ability to enter into engagement with each other, and the second lever with connecting rods, sliding mechanisms and a mechanical ball gear is connected to the lever of the manual drive of the control panel, which is equipped with counterbalancing the stopper, while the control panel is equipped with two additional levers pivotally mounted around the axis and having the ability to connect with each other with using an electromagnetic clutch, one of the levers is connected to the lever of the manual drive, and the other to the electric jack. 5 The drawing shows the proposed device, General view. The device comprises an intermediate bucket 1 with an outlet 2 designed to fill the power supply of the mold 3, and this outlet is closed by a stopper 4, the upper end of which is connected by a cross member 5 to the rack 6, sliding in the support 7, rigidly connected dyna with the case of the casting bucket 1. On this gear rack goes gear 8, which is mounted on the same shaft as the crank 9 with the pin 10. Next to the casting station 11 is a short-range control station 12, which contains a first lever 13 and a second lever 14, both pivotally mounted on the same fixed axis 15, and these two levers can engage each other 25 with the other and can be disconnected if desired by installing or removing the spindle 16. The control lever 17 of adjustable length is pivotally mounted at one ZO end at one point 18 of the lever 13, while its other end 19, having the shape of a hook, can engage with a pin 10 crank at the described node. The end 20 of the second growl- 35 ha 14 is connected by means of a small connecting rod 21 to a sliding device 22 driven by a remote ball drive 23 in a shell from a remote control 4Q 24, to which the other end of the ball drive 23 is attached via a sliding device 25 This last device is connected using another small connecting rod 26 45 to the third lever 27, pivotally connected at a certain point 28 simultaneously with the fourth lever 29. The third lever 27 itself can be actuated by means of a side hinge 30 and by means of a small connecting rod 31 from the manual control lever 32 rotating around a fixed axis 33 and containing a hinge 34 of the other end of the small connecting rod. 31. At the same time, the device 55 as opposed to 35 acts on this transmission, as described above., · On the other hand, at the end 36 of the fourth lever 29, the end of the electric jack 37, 60 which is pivotally fixed> at a certain point 38, is pivotally mounted, and the electromagnetic clutch 39 provides the connection of the third lever 27 with the fourth lever 29. 65 - Finally, the device is mainly complemented by a spare drive, which is a spare control lever 40, which is mounted on the continuation of the first lever 13. The device operates as follows. After installing the distributor before casting, it is enough to hook the adjustable small connecting rod 17 onto the pin 10. If the intermediate ladle is filled with metal coming from the casting ladle, the casting operation can begin by manually acting on the lever 32 of the manual control, which freely provides movement transmission, and at this moment clutch 39 is not excited. Then you can provide automatic adjustment from a conventional optical electronic device. (not shown) by connecting it to the motor of the electric jack 37 and simultaneously supplying the excitation of the electromagnetic clutch 39. Consequently, this jack provides control of the movement of the stopper 4. simultaneously with the movement of the lever 32 for manual control. Since the remote control unit 24 with fragile parts located on it, namely, an electric jack, a manual drive and a counterbalance counterbalance, is located at a distance from the molten metal, as a result, greater safety is provided for maintenance personnel when turned on, as well as better equipment safety. Nevertheless, in the event of a malfunction of the electronic device or jack 37, the clutch 39 immediately disengages, and then you can again operate the manual drive through the lever 32. In an extreme case, when even the remote control 23 or also its levers or small transmission rods are blocked, in this case, you can immediately pull out the spindle 16 and continue casting, operating manually using the spare drive 40. Finally, in the event that what happened requires immediate removal of the dispenser, the small connecting rod 17 is disconnected from the spigot 10 and releases the distributor from any connection, giving it complete freedom of movement, ensuring that the pouring cup is constantly closed, while the stopper-stopper of the casting bucket closes it under action of own weight.
权利要求:
Claims (3) [1] The invention relates to metricshlurgii, more specifically to continuous. metal casting, namely, devices for controlling the stopper of the casting ladle. A device for controlling a pouring bucket stopper, containing a stopper drive mounted on the bucket body, and a remote control 13 is known. A disadvantage of the known devices is the lack of reliability of operation due to the lack of duplicating means. The purpose of the invention is to increase the reliability of the device. The goal is achieved. A device for controlling a casting bucket stop is a continuous metal casting device containing a stopper drive attached to the bucket body and a remote control unit, equipped with a mechanical near-control post connected to the stopper drive using a quick-release connection In this case, the mechanical short-range post additionally has a manual drive, and the remote control is equipped with manual and electric drives and is connected with a mechanical transmission with a mechanical post near control. The stopper drive is made in the form of a vertical gear rack, which engages with a gear equipped with a crank and a trunnion, the gear rack and the gear being connected to the stopper, and the gear through the trunnion with an adjustable-length connecting rod, one end of which is hooked and enters into pin connected with a mechanical post near control. In addition, the mechanical short-range post is equipped with two levers hinged around the ax (Oh axis) and has the ability to engage with each other, the second lever being connected with the connecting rods, sliding mechanisms and mechanical ball transmission with the hand lever) The control panel is equipped with a counterbalance to balance the stopper, while the control panel is equipped with two additional levers, hinged around the axis and having the ability to connect between the assembly With an electric magnetic clutch, one of the levers is connected to the hand drive lever, and the other is connected to an electric jack. The drawing shows the proposed device, a General view. The device comprises an intermediate bucket 1 with an outlet 2 designed to fill the molds of the mold 3, this outlet being closed by a stopper 4, the upper end of which is connected by means of the cross member 5 to the rack 6, sliding in the support 7 rigidly connected to the body of the pouring ladle 1. Gear 8, which is mounted on the same shaft as crank 9 with a trunnion 10, runs along this gear rail. Near the casting station 11, it finds its near-control post 12, which contains the first lever 13 and the second lever 14, both are hinged. fixed on the same fixed axis 15, and these two levers can engage with each other and can be disengaged if desired by installing or removing the spindle 16. The control lever 17 of adjustable length is hinged at one end at one point 18 of the lever 13, while its other end 19, which has the shape of a hook, may be engaged with the trunnion pin 10 of the described knot. The end 20 of the second lever 14 is connected by means of a small connecting rod 21 to a sliding device 22, actuated by a remote-ball drive 23 in a shell from the remote control 24, to which the other end of the ball drive 23 is attached through a sliding device 25, The last device is attached, zeno using another small connecting rod 26 to the third lever 27, which is pivotally connected at a certain point 28 at the same time as the fourth lever 29. The third lever 27 itself can be driven by the side the hinge 30 and by means of a small connecting rod 31 from the manual control lever 32,. revolving around a fixed axis 33 and containing the hinge 34 of the other end of a small connecting rod .31. At the same time, the counterweight device 35 acts on this gear, as indicated above. On the other hand, at the end 36 of the fourth lever 29, the end of the electric jack 37 is pivotally attached, which itself is pivotally fixed at a certain point 38, and the electromagnet 39 provides the connection of the third lever 27 with the fourth lever 29. - Finally, the device is mainly supplemented by a spare drive, which is a spare control lever 40, which is mounted on the continuation of the first lever 13. The device operates as follows m, manner. After installing the distributor, before casting, it is enough to hook the adjustable small connecting rod 17 onto the trunnion 10. White. The intermediate bucket is filled with metal coming from the filling bucket, then the casting operation can start manually acting on the manual control lever 32, which freely provides movement transmission, and at that moment the clutch 39 is not excited. You can then provide automatic adjustment from a conventional optical electronic device. (not shown), connecting it to the motor of the electric jack 37 and the pit at the same time exciting the electromagnetic clutch 39. Therefore, this jack provides control of the movement of the stopper 4. simultaneously with the movement of the manual control lever 32. Since the remote control unit 24, with fragile parts on it, namely an electric jack, a manual actuator and a counterbalance counterbalance, is located at a distance from the molten metal, as a result, greater safety is ensured for the operating personnel when turned on, as well as safety equipment. However, in the event of a malfunction of the electric device or jack 37, the coupling 39 immediately disengages, and then it is possible to again act with a manual drive through the lever 32. In extreme cases, even the remote control 23 or even its levers or small connecting rods turn out to be in such a case, you can immediately pull out the spindle 16 and continue casting, manually, using the spare drive 40. Finally, in the event that what happened, requires the immediate removal of the distributor, slightly The separator 17 is disconnected from the trunnion 10 and releases the distributor from all communications, giving him complete freedom of movement, ensuring that the pouring nozzle is permanently closed, while the stopper system of the pouring ladle closes it under its own weight. Claim 1. Device for controlling a hundred times casting bucket of a continuous metal casting plant, containing a stopper drive mounted on the bucket body, and a remote control, characterized in that it is equipped with a mechanical near-control post to increase reliability in operation connected to the drive of the stopper by means of a quick-release coupling, wherein the mechanical control post in addition has a manual drive and the remote control is equipped with a manual and electric drive and is connected by mechanical transmission to the mechanical post near control [2] 2. The device according to claim 1, characterized in that the drive is made in the form of a vertical gear rack, which engages with a gear equipped with a crank and pin, the rack and pinion being connected to the stopper, and the gear through the pin through a connecting rod of adjustable length One end of which is made in the form of a hook and engages with a pin, is connected with a mechanical control post. [3] 3. The device according to claim 1, characterized in that the mechanical control post is provided with two levers hinged around one axis and having the possibility of engaging with each other, the second lever using connecting rods, sliding mechanisms and mechanical ball transmission connected to the hand drive lever of the control panel, which is equipped with a counterweight to balance the stopper, while the control panel is equipped with two additional levers, hingedly mounted zmozhnost interconnecting via an electromagnetic clutch, one of the levers is coupled to a manual drive lever and the other - with an electric jack. Sources of information taken into account in the examination 1. Strugovshchikov D.P. Casting steel. Metallurgizdat, 1956, p.73-75.
类似技术:
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同族专利:
公开号 | 公开日 EP0006433B1|1982-01-27| FR2429632B1|1983-02-25| EP0006433A1|1980-01-09| ZA792927B|1980-06-25| CA1141141A|1983-02-15| PL124466B1|1983-01-31| US4271896A|1981-06-09| IN149561B|1982-01-23| PL216412A1|1980-03-10| JPS5527488A|1980-02-27| DE2961947D1|1982-03-11| FR2429632A1|1980-01-25| ES482430A1|1980-04-01| AT607T|1982-02-15|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 US1207251A|1915-10-20|1916-12-05|George Alexander Wettengel|Ladle-stopper-operating mechanism.| US2832110A|1951-11-01|1958-04-29|Blaw Knox Co|Ladle stopper control apparatus| US2753605A|1952-11-29|1956-07-10|Republic Steel Corp|Apparatus for metering of molten metal by weight| US2753606A|1953-11-23|1956-07-10|Ind Equipment Company|Tap raising and lowering mechanism for a foundry ladle| CH513690A|1970-06-08|1971-10-15|Patusa Ag|Device for controlling a stopper of a casting container| CH551821A|1972-10-17|1974-07-31|Concast Ag|PROCESS AND EQUIPMENT FOR REGULATING THE LEVEL OF THE MELT IN MOLDS OF CONTINUOUS CASTING PLANTS.| US3842894A|1973-01-17|1974-10-22|American Metal Climax Inc|Automatic means for remote sweep-scanning of a liquid level and for controlling flow to maintain such level|IT1136500B|1980-09-25|1986-08-27|Ceda Spa|SWITCHABLE DEVICE FOR ADJUSTING TABLET PAD| US4461336A|1981-08-26|1984-07-24|Victor Remeika|System for emergency interruption of continuous casting operations| CH652949A5|1981-10-23|1985-12-13|Stopinc Ag|MOLDING PLANT WITH SEVERAL MELT MOLDED EQUIPMENT WITH A SLIDING LOCK.| US4744407A|1986-10-20|1988-05-17|Inductotherm Corp.|Apparatus and method for controlling the pour of molten metal into molds| EP0296443A3|1987-06-22|1989-11-08|Zimmermann & Jansen GmbH|Method and device for automatically filling a continuous casting mold| US5105873A|1991-09-06|1992-04-21|Warmington C Edward|Casting operation emergency shut-off apparatus| FR2859929B1|2003-09-23|2007-01-26|Realisations Tech Sert Soc Et|METHOD FOR AUTOMATICALLY STARTING A CONTINUOUS CASTING PLANT AND ASSEMBLY FOR CARRYING OUT SAID METHOD|
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申请号 | 申请日 | 专利标题 FR7819391A|FR2429632B1|1978-06-28|1978-06-28| 相关专利
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