CN212720827U - T-shaped vacuum induction melting casting furnace - Google Patents
T-shaped vacuum induction melting casting furnace Download PDFInfo
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- CN212720827U CN212720827U CN202021291274.8U CN202021291274U CN212720827U CN 212720827 U CN212720827 U CN 212720827U CN 202021291274 U CN202021291274 U CN 202021291274U CN 212720827 U CN212720827 U CN 212720827U
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Abstract
The utility model discloses a casting furnace is smelted in T type vacuum induction, including the vacuum melting room, set up in the inside smelting furnace of vacuum melting room and through the pipeline with the vacuum valve that the vacuum melting room is connected, the top of vacuum melting room is provided with the removal bell, it is provided with charge chamber, observation window valve, gear motor and biography material device to remove to cover, the vacuum melting room is provided with two exports and is provided with into die chamber and demolding room respectively in two exits, the inside of vacuum melting room is provided with conveyer, conveyer passes into die chamber, vacuum melting room and demolding room in proper order, the outside of vacuum melting furnace still is provided with runner chamber and side charge chamber. Through the die inlet chamber and the die outlet chamber, the time influence of casting circulation and frequent switching of vacuum degree are greatly reduced, a large amount of energy consumption is saved, streamlined casting production can be realized, and the casting efficiency of the casting is improved.
Description
Technical Field
The utility model relates to a metal vacuum melting casting technology field, especially a casting furnace is smelted in T type vacuum induction.
Background
With the comprehensive promotion of the reform of the domestic supply side, the casting industry faces the test of upgrading and updating, and the new product structure pushes back the continuous progress and innovation of equipment so as to meet a series of different innovation requirements of variety, efficiency, manufacturing standard, quality, production organization and the like; particularly in the field of metal smelting, the vacuum induction smelting method is carried out at present; vacuum induction smelting is a method for heating furnace burden by generating eddy current in a metal conductor by utilizing electromagnetic induction under the vacuum condition, and casting is carried out after metal is melted; the cast ingot of the existing vacuum induction melting and casting furnace generally enters and exits in a one-way mode, namely the cast ingot enters the melting and casting furnace after entering the vacuum chamber for vacuumizing, then molten steel is cast into the cast ingot, and the cast ingot is sent out through the original outlet, so that a plurality of uncontrollable factors can be generated in the middle, the cast product is not in line with the requirement, and the casting efficiency is low.
The unidirectional inlet and outlet of the cast ingot in the vacuum melting and casting furnace can cause the cavity in the furnace to be broken, the vacuum environment in the vacuum melting and casting furnace is broken, the quality of molten steel in the furnace can be influenced by the change of the vacuum environment, and therefore the casting quality of the cast ingot is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems and designing a T-shaped vacuum induction melting and casting furnace.
Realize above-mentioned purpose the technical scheme of the utility model be, a T type vacuum induction melting casting furnace, including the vacuum melting room, set up in the inside smelting furnace of vacuum melting room and through the pipeline with the vacuum valve that the vacuum melting room is connected, the top of vacuum melting room is provided with the removal bell, it is provided with charge chamber, observation window valve, gear motor and biography material device to remove to cover, the vacuum melting room is provided with two exports and is provided with into die chamber and demolding room respectively in two exits, the inside of vacuum melting room is provided with conveyer, conveyer passes into die chamber, vacuum melting room and demolding room in proper order, the outside of vacuum melting furnace still is provided with runner chamber and side charge chamber.
Preferably, an ingot mold trolley is arranged on the conveying device, and a plurality of ingot molds are placed in the ingot mold trolley.
Preferably, the runner chamber is communicated with the vacuum smelting chamber, a diversion trench is arranged inside the runner chamber, a transmission motor is arranged outside the runner chamber, the transmission motor is connected with the diversion trench through a chain, and molten steel in the smelting furnace is guided into an ingot mold through the diversion trench; the side charging chamber with vacuum melting chamber through connection, the inside of side charging chamber is provided with electromagnetic vibration charging means, the outside is provided with driving motor, driving motor pass through the chain with electromagnetic vibration charging means connects, through electromagnetic vibration charging means sends into the material in the smelting furnace.
Preferably, the observation window valve is located the side of going up the loading chamber, the gear motor is installed the tip of removal bell, it is located to pass the material device go up the side of loading chamber, the upper portion of going up the loading chamber is provided with elevator motor.
Preferably, a sliding base is arranged at the bottom of the movable furnace cover, the movable furnace cover is driven by a speed reduction transmission motor and slides along the sliding base, and a jacking oil cylinder is arranged between the bottom of the sliding base and the connecting part of the vacuum melting chamber.
Preferably, mold chamber vacuum isolation valves are respectively arranged between the connection parts of the mold inlet chamber, the mold outlet chamber and the vacuum melting chamber, door moving devices and locking cylinders are respectively arranged on two sides and the top of each mold chamber vacuum isolation valve, and the door moving devices are connected with door cores inside the mold chamber vacuum isolation valves.
Preferably, transverse vacuum isolation valves are respectively arranged between the connection parts of the runner chamber, the side feeding chamber and the vacuum smelting chamber.
Preferably, a furnace frame, a forward-inclined oil cylinder and a backward-inclined oil cylinder are arranged in the vacuum melting chamber, the lower end of the furnace frame is connected with the hinged support of the vacuum melting chamber, two ends of the forward-inclined oil cylinder are respectively connected with the hinged support of the furnace frame, one end of the backward-inclined oil cylinder is connected with the hinged support of the vacuum melting chamber, and the other end of the backward-inclined oil cylinder is connected with the hinged support of the furnace frame.
The method has the advantages that 1, a casting piece enters a die inlet chamber, is vacuumized and then enters a vacuum melting chamber, enters a vacuumized die outlet chamber after casting is finished, is buffered and then exits the die outlet chamber, different cavities are formed by switching vacuum valves, different vacuum levels are realized, and the retention time and the state of a product are determined; all the positions are in a vacuum state, the casting enters the casting after being baked, and the vacuum casting is carried out, and the casting enters the casting after being baked, so that the time point selection of the subsequent casting is very accurate, the time influence of the casting circulation and the frequent switching of the vacuum degree are greatly reduced, and a large amount of energy consumption is saved;
2. materials can be added into the smelting furnace at different time periods through the arranged side feeding chambers, the side feeding chambers can be independently vacuumized, the vacuum level in the vacuum smelting chamber is guaranteed to be unchanged, the vacuum smelting chamber cannot be broken empty, the casting quality is not affected, the two-way inlet and outlet of the die inlet chamber and the die outlet chamber are equivalent to a production line, the component consistency of a whole batch of products can be guaranteed, a plurality of castings corresponding to the same smelting furnace are possible, the molten steel source of the whole batch of castings is the same furnace number, and the quality control can be more accurate;
3. the production preparation time is greatly shortened, if the simultaneous feeding from the die inlet chamber and the die outlet chamber at two sides of the vacuum smelting furnace is selected, no matter a casting or an ingot die, the two sides can be simultaneously selected, so that the required production preparation is simultaneously completed, and the influence of production rhythm brought by scheduling, production preparation, production tools and appliances and the like is conveniently coped with.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic plan view of the present invention;
FIG. 3 is a schematic view of the vacuum melting chamber and the movable furnace cover according to the present invention;
fig. 4 is a schematic structural view of a smelting furnace according to the present invention;
FIG. 5 is a schematic structural view of a side feeding chamber according to the present invention;
fig. 6 is a schematic structural view of the runner chamber according to the present invention.
In the figure, 1, a vacuum melting chamber; 2. a vacuum valve; 3. moving the furnace cover; 4. a sliding base; 5. a side feed chamber; 501. an electromagnetic vibration feeder; 6. a launder chamber; 601. a diversion trench; 7. feeding into a die chamber; 8. a mold discharging chamber; 9. a mold chamber vacuum isolation valve; 10. a door moving device; 11. a conveying device; 12. ingot mould turning; 13. a locking cylinder; 14. a lateral vacuum isolation valve; 15. an observation window; 16. a jacking oil cylinder; 17. a reduction drive motor; 18. a material conveying device; 19. an upper charging chamber; 20. a lifting motor; 21. an observation window valve; 22. a drive motor; 23. a smelting furnace; 24. A furnace frame; 25. a forward tilting oil cylinder; 26. a backward tilting oil cylinder.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings, and as shown in fig. 1 to 6, the T-shaped vacuum induction melting and casting furnace mainly comprises the following structures: the vacuum melting chamber 1 is internally provided with metal melting and casting operations; a melting furnace 23 installed inside the vacuum melting chamber 1 for melting metal; the vacuum valves 2 are four in total, are respectively arranged outside the vacuum melting chamber 1 and are connected with the vacuum melting chamber 1 through pipelines, and different vacuum levels can be realized by switching the insides of the vacuum melting chambers 1 in different forms; a movable furnace cover 3 installed on the top of the vacuum melting chamber 1, and the interior of the vacuum melting furnace 23 can be overhauled and parts can be replaced by opening the movable furnace cover 3; the die inlet chamber 7 and the die outlet chamber 8 are respectively arranged at two sides of the vacuum melting chamber 1 and play a role in buffering; the conveying device 11 penetrates through the whole vacuum melting chamber 1, the mold inlet chamber 7 and the mold outlet chamber 8 and is mainly used for driving an ingot mold trolley 12 arranged on the conveying device, and an ingot mold is filled on the ingot mold trolley 12; a runner chamber 6 which is connected to the vacuum melting chamber 1 and is used for introducing molten steel in the melting furnace 23 into the ingot mold; the side feeding chamber 5 is also communicated with the vacuum melting chamber 1, so that feeding to the melting furnace 23 in different time periods is facilitated, and the vacuum environment in the vacuum melting chamber 1 is not influenced.
The following detailed description is made on the components, wherein two of the four vacuum valves 2 are medium-high pressure vacuum valves 2, the other two are high pressure vacuum valves 2, the vacuum valves are connected with the vacuum melting chamber 1 through pipelines, the vacuum level inside the vacuum melting chamber 1 is adjusted through different forms of switching, and the vacuum valves are respectively connected with the mold inlet chamber 7, the mold outlet chamber 8 and the side feeding chamber 5 through pipelines to vacuumize the mold; the smelting furnace 23 is obliged to dump when the ingot mould is cast, in order to facilitate the smelting furnace 23 to dump molten steel, the smelting furnace 23 is ensured to be stably fixed, a furnace frame 24, a front tilting oil cylinder 25 and a rear tilting oil cylinder 26 are arranged inside the vacuum smelting chamber 1, the lower end of the furnace frame 24 is hinged with the vacuum smelting chamber 1, the smelting furnace 23 is fixedly erected on the furnace frame 24, the front tilting oil cylinder 25 and the rear tilting oil cylinder 26 are respectively arranged at two sides of the smelting furnace 23, two ends of the two rear tilting oil cylinders 26 are respectively hinged with the furnace frame 24, the two rear tilting oil cylinders 26 are respectively arranged at two sides of the furnace frame 24, one end of each rear tilting oil cylinder is hinged with the vacuum smelting chamber 1, and the other end of each rear tilting oil cylinder is hinged with the furnace frame 24, when the ingot mould is required to be cast, the rear tilting oil cylinders 26 lift the height of the smelting furnace 23, and then the angle of the; an observation window 15 is arranged on the side surface of the vacuum melting chamber 1, so that a worker can conveniently observe the internal condition of the vacuum melting chamber 1 through the observation window 15.
The movable furnace cover 3 is used for sealing the vacuum melting chamber 1, and the movable furnace cover 3 can be opened to overhaul the interior of the vacuum melting chamber 1 when needed; an upper feeding chamber 19 is arranged at the upper part of the movable furnace cover 3 and is positioned at the central position of the movable furnace cover 3, a material conveying device 18 is arranged beside the upper feeding chamber 19, a lifting motor 20 is arranged at the top part of the upper feeding chamber 19, when the material is required to be fed, the door of the upper feeding chamber 19 is opened, the material is placed on the material conveying device 18, the material conveying device 18 rotates to convey the material into the upper feeding chamber 19 and is fixed on a lifting rope of the lifting motor 20, and then the lifting motor 20 slowly descends the material to place the material into a smelting furnace 23; an observation window valve 21 is also arranged at the upper part of the movable furnace cover 3, so that the pressure in the vacuum smelting chamber 1 can be balanced, and the condition in the smelting furnace 23 can be observed through the observation window valve; in order to facilitate the moving of the movable furnace cover 3, a sliding base 4 is arranged at the bottom of the movable furnace cover 3, one end of the sliding base 4 is supported and fixed, the other end of the sliding base 4 is hinged with the vacuum melting chamber 1 through a jacking oil cylinder 16, two speed reduction transmission motors 17 are arranged at the upper part of the movable furnace cover 3, the movable furnace cover 3 is driven to move along the sliding base 4 through the speed reduction transmission motors 17, and the jacking oil cylinder 16 is used for adjusting the levelness of the movable furnace cover 3 and enhancing the sealing performance of the movable furnace cover 3 and the vacuum melting chamber 1.
A lower runner chamber 6 and a side feeding chamber 5 are described, a transverse vacuum isolation valve 14 is arranged between the connection part of the runner chamber 6 and the vacuum melting chamber 1 and is used for isolating the environment inside the runner chamber 6 from the internal environment of the vacuum melting chamber 1, a door moving device 10 is arranged outside the transverse vacuum isolation valve 14 and is connected with a door core inside the transverse vacuum isolation valve 14, the door core of the transverse vacuum isolation valve 14 is driven to transversely move through the door moving device, and when the door core of the transverse vacuum isolation valve 14 moves to a specified position, the transverse vacuum isolation valve 14 automatically locks the door core; the inside of the runner chamber 6 is provided with a diversion trench 601, the outside is provided with a transmission motor 22, the transmission motor 22 is connected with the diversion trench 601 through a chain, the chain can realize rigid transmission, when casting is needed, the transmission motor 22 pushes the diversion trench 601 to a corresponding position in the vacuum melting chamber 1 through the chain, then the melting furnace 23 pours molten steel into the diversion trench 601, the end part of the diversion trench 601 is provided with a water outlet, and the molten steel flows into a corresponding ingot mold at the bottom of the diversion trench 601 along the water outlet.
A transverse vacuum isolation valve 14 is also arranged at the connecting part of the side feeding chamber 5 and the vacuum melting chamber 1, and the principle and the structure of the transverse vacuum isolation valve 14 of the runner chamber 6 are the same; an electromagnetic vibration feeder 501 is arranged in the side feeding chamber 5, a transmission motor 22 is also arranged outside the side feeding chamber, the structure and the principle of the electromagnetic vibration feeder are the same as those of the launder chamber 6, the electromagnetic vibration feeder 501 is pushed above the smelting furnace 23 in the vacuum smelting chamber 1, and then materials are shaken into the smelting furnace 23 through high-frequency vibration and are applied to feeding into the smelting furnace 23 at different time periods; during actual operation, put into electromagnetic vibration charging means 501 in advance with the material earlier, then with the side charging chamber 5 evacuation after the sealing, door mobile device 10 opens the door core of horizontal vacuum isolation valve 14 when needing to feed in, drive motor 22 passes through the rigid drive of chain, with the top of electromagnetic vibration charging means 501 propelling movement to smelting furnace 23, then in shaking the smelting furnace 23 with the material through high-frequency vibration, can not cause the threat of breaking empty to vacuum melting chamber 1.
Compared with the prior art, the T-shaped vacuum melting casting furnace provided by the invention can realize real streamlined casting and ensure the consistency of the components of the whole batch of products; the vacuum melting chamber 1 is provided with two outlets, a mold inlet chamber 7 and a mold outlet chamber 8 are respectively arranged at the positions of the two outlets and are in butt joint with the two outlets, and mold chamber vacuum isolation valves 9 are respectively arranged at the connecting parts of the mold inlet chamber 7 and the mold outlet chamber 8 and the vacuum melting chamber 1 and are used for isolating the space environment of the mold inlet chamber 7 and the mold outlet chamber 8 from the space environment of the vacuum melting chamber 1; the upper parts of the mold inlet chamber 7 and the mold outlet chamber 8 are respectively provided with a door moving device 10, the door moving devices 10 are respectively connected with the sealing doors of the mold inlet chamber 7 and the mold outlet chamber 8, the opening and closing of the sealing doors of the mold chambers are controlled in a sliding mode, and meanwhile, two locking cylinders 13 are respectively arranged on two sides of the mold inlet chamber 7 and the mold outlet chamber 8 and used for locking the closed sealing doors tightly, so that the space environment in the mold inlet chamber 7 and the mold outlet chamber 8 is isolated from the external connection; the provided conveying device 11 is communicated with the whole vacuum melting chamber 1, the mold inlet chamber 7, the mold outlet chamber 8 and the external environment, an ingot mold cart 12 arranged on the conveying device 11 slows down an ingot mold, the interior of the vacuum melting chamber 1 is in a vacuum state at first, the space environment of the mold inlet chamber 7 and the mold outlet chamber 8 is isolated from the space environment of the vacuum melting chamber 1 through a mold chamber vacuum isolation valve 9, when casting is needed, the ingot mold cart 12 enters the mold inlet chamber 7 through the conveying device 11, then a door moving device 10 controls a sealing door of the mold inlet chamber 7 to be closed, a locking cylinder 13 tightly locks the sealing door, a vacuum valve 2 starts to vacuumize the mold inlet chamber 7, then the door moving device 10 controls the mold chamber vacuum isolation valve 9 to be opened, the conveying device 11 conveys the ingot mold cart 12 to a position to be cast in the vacuum melting chamber 1, and simultaneously the mold chamber vacuum isolation valve 9 of the mold inlet chamber 7 is closed, and the operations are repeated, the mold outlet chamber 8 is also vacuumized and is in a vacuum state, after the casting is finished, a mold chamber vacuum isolation valve 9 between the mold outlet chamber 8 and the vacuum melting chamber 1 is opened, the ingot mold car 12 is conveyed to the mold outlet chamber 8 by the conveying device 11, then the mold chamber vacuum isolation valve 9 is closed, meanwhile, a door core of the mold chamber vacuum isolation valve 9 of the mold inlet chamber 7 is opened to convey a new ingot mold car 12 to a position to be cast, and the operation is repeated; after decompression, a sealing door of the mold discharging chamber 8 is opened, the ingot mold vehicle 12 is conveyed to the outside, then the door moving device 10 controls the sealing door to be closed, the locking cylinder 13 tightly locks the sealing door, the vacuum valve 2 vacuumizes the mold discharging chamber 8, and the operation is repeated, so that streamlined casting can be realized, the vacuum level in the vacuum smelting furnace 23 is well controlled, the phenomenon of air breaking is avoided, the smelting and casting efficiency is effectively improved, and the production preparation time is greatly shortened.
The working principle is as follows: the movable furnace cover 3 is pushed to slide along the sliding base 4 by the speed reduction transmission motor 17, the movable furnace cover 3 is opened, then a large material is put into the smelting furnace 23 by the hoisting device, then the speed reduction transmission motor 17 controls the movable furnace cover 3 to return to the original position, the sliding base 4 is pulled down by the jacking oil cylinder 16 at the bottom of the sliding base 4, so that the movable furnace cover 3 is sealed more tightly, then a small material is put on the material conveying device 18 at the upper part of the movable furnace cover 3, the door of the upper feeding chamber 19 is opened, the small material is conveyed into the upper feeding chamber 19 by the material conveying device 18 and is butted with the lifting rope of the lifting motor 20 at the top of the upper feeding chamber 19, the lifting motor 20 hoists the material to the upper part of the smelting furnace 23 and then puts into the smelting furnace 23, meanwhile, some feeding materials midway in the smelting process are successively put into the electromagnetic vibrator 501 in the side feeding chamber 5, then the door cores in the mold chambers 7 and the mold chamber 8 are closed by the door moving device 10, closing the door core of the transverse vacuum isolation valve 14 of the side feeding chamber 5 through the door moving device 10, isolating the mold feeding chamber 7, the mold discharging chamber 8 and the side feeding chamber 5 from the vacuum melting chamber 1, closing the sealing door of the mold discharging chamber 8, then respectively vacuumizing the vacuum melting chamber 1, the mold discharging chamber 8 and the side feeding chamber 5 through the vacuum valve 2, moving the observation window valve 21 on the top of the furnace cover 3 for balancing vacuum pressure, starting melting the material in the furnace through the melting furnace 23, opening the door core of the transverse vacuum isolation valve 14 of the side feeding chamber 5 when the material needs to be added midway in the melting process, pushing the electromagnetic vibration feeder 501 to a designated position through the rigid transmission capacity of the chain by the transmission motor 22, vibrating the material into the melting furnace 23 through high-speed vibration by the electromagnetic vibration feeder 501, and when the casting is needed after the melting process, firstly conveying the ingot mold cart 12 filled with ingot molds to the mold feeding chamber 7 through the conveying device 11, then the sealing door of the mold chamber 7 is transversely moved by the door moving device 10 to seal the mold inlet chamber 7, simultaneously the locking cylinder 13 locks the sealing door tightly, then the vacuum valve 2 starts to vacuumize the mold inlet chamber 7, then the door core of the mold chamber vacuum isolation valve 9 is opened, after the ingot mold trolley 12 is conveyed to a designated position by the conveying device 11, the mold chamber vacuum isolation valve 9 is closed, the previous operation is repeated, the mold inlet chamber 7 enters a new ingot mold trolley 12, the guide chute 601 is pushed to the designated position by the driving motor 22 arranged outside the launder chamber 6 through the rigid driving capability of the chain, then the jacking oil cylinder 16 at the bottom of the smelting furnace 23 adjusts the angle of the smelting furnace 23, so that the molten steel in the smelting furnace 23 is poured into the guide chute 601, the molten steel is guided into the ingot mold through the guide chute 601, the rest ingot molds are cast in turn, the door core of the mold chamber vacuum isolation valve 9 of the mold outlet chamber 8 is opened after casting is finished, the ingot mould car 12 is conveyed to the mould outlet chamber 8 through the conveying device 11, the door core of the vacuum isolation valve 9 of the mould chamber is closed, the door core of the vacuum isolation valve 9 of the mould chamber of the mould inlet chamber 7 is opened, the operation is repeated, the sealing door of the mould outlet chamber 8 is opened after decompression, the ingot mould car 12 is conveyed to the outside, then the sealing door is closed to vacuumize the mould outlet chamber 8, the operation is repeated, and the flow operation is carried out step by step.
Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.
Claims (8)
1. A T-shaped vacuum induction melting and casting furnace comprises a vacuum melting chamber (1), a melting furnace (23) arranged in the vacuum melting chamber (1) and a vacuum valve (2) connected with the vacuum melting chamber (1) through a pipeline, it is characterized in that a movable furnace cover (3) is arranged at the top of the vacuum melting chamber (1), an upper feeding chamber (19), an observation window valve (21), a speed reduction transmission motor (17) and a material conveying device (18) are arranged on the movable furnace cover (3), the vacuum melting chamber (1) is provided with two outlets, a mold inlet chamber (7) and a mold outlet chamber (8) are respectively arranged at the two outlets, a conveying device (11) is arranged in the vacuum melting chamber (1), the conveying device (11) sequentially penetrates through the die inlet chamber (7), the vacuum melting chamber (1) and the die outlet chamber (8), the outside of the vacuum smelting furnace (23) is also provided with a runner chamber (6) and a side feeding chamber (5).
2. A T-type vacuum induction melting and casting furnace as claimed in claim 1, wherein said transfer means (11) is provided with ingot mould carriages (12), and a plurality of ingot moulds are placed in said ingot mould carriages (12).
3. The T-shaped vacuum induction melting and casting furnace as claimed in claim 2, characterized in that the runner chamber (6) is communicated with the vacuum melting chamber (1), a diversion trench (601) is arranged inside the runner chamber (6), a transmission motor (22) is arranged outside the runner chamber, the transmission motor (22) is connected with the diversion trench (601) through a chain, and molten steel in the melting furnace (23) is diverted into an ingot mold through the diversion trench (601); side charging chamber (5) with vacuum melting chamber (1) through connection, the inside of side charging chamber (5) is provided with electromagnetic vibration charging means (501), the outside is provided with driving motor (22), driving motor (22) through the chain with electromagnetic vibration charging means (501) are connected, through electromagnetic vibration charging means (501) are sent into the material in smelting furnace (23).
4. A T-type vacuum induction melting and casting furnace as claimed in claim 1, wherein said observation window valve (21) is located at the side of said upper charging chamber (19), said reduction drive motor (17) is installed at the end of said moving furnace cover (3), said transfer device (18) is located at the side of said upper charging chamber (19), and said upper portion of said upper charging chamber (19) is provided with a lifting motor (20).
5. The T-shaped vacuum induction melting and casting furnace as claimed in claim 4, wherein a sliding base (4) is arranged at the bottom of the movable furnace cover (3), the movable furnace cover (3) is driven by a speed reduction transmission motor (17) and slides along the sliding base (4), and a jacking cylinder (16) is arranged between the bottom of the sliding base (4) and the connection part of the vacuum melting chamber (1).
6. The T-shaped vacuum induction melting and casting furnace as claimed in claim 1, wherein mold chamber vacuum isolation valves (9) are respectively arranged between the connection parts of the mold inlet chamber (7) and the mold outlet chamber (8) and the vacuum melting chamber (1), door moving devices (10) and locking cylinders (13) are respectively arranged on two sides and the top of each mold chamber vacuum isolation valve (9), and the door moving devices (10) are connected with door cores inside the mold chamber vacuum isolation valves (9).
7. The T-shaped vacuum induction melting and casting furnace as claimed in claim 1, wherein lateral vacuum isolation valves (14) are respectively arranged between the connection parts of the runner chamber (6) and the side feeding chamber (5) with the vacuum melting chamber (1).
8. The T-shaped vacuum induction melting and casting furnace as claimed in claim 1, wherein a furnace frame (24), a forward tilting cylinder (25) and a backward tilting cylinder (26) are arranged inside the vacuum melting chamber (1), the lower end of the furnace frame (24) is hinged with the vacuum melting chamber (1), two ends of the forward tilting cylinder (25) are hinged with the furnace frame (24), one end of the backward tilting cylinder (26) is hinged with the vacuum melting chamber (1), and the other end is hinged with the furnace frame (24).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021291274.8U CN212720827U (en) | 2020-07-02 | 2020-07-02 | T-shaped vacuum induction melting casting furnace |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021291274.8U CN212720827U (en) | 2020-07-02 | 2020-07-02 | T-shaped vacuum induction melting casting furnace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566582A (en) * | 2021-08-13 | 2021-10-29 | 合智熔炼装备（上海）有限公司 | Upper furnace cover device and vacuum induction furnace thereof |
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2020
- 2020-07-02 CN CN202021291274.8U patent/CN212720827U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566582A (en) * | 2021-08-13 | 2021-10-29 | 合智熔炼装备（上海）有限公司 | Upper furnace cover device and vacuum induction furnace thereof |
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