CN110986582B - Intermediate frequency induction furnace for powder metallurgy high-speed steel smelting and control method thereof - Google Patents
Intermediate frequency induction furnace for powder metallurgy high-speed steel smelting and control method thereof Download PDFInfo
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- CN110986582B CN110986582B CN201911260443.3A CN201911260443A CN110986582B CN 110986582 B CN110986582 B CN 110986582B CN 201911260443 A CN201911260443 A CN 201911260443A CN 110986582 B CN110986582 B CN 110986582B
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- 230000006698 induction Effects 0.000 title claims abstract description 36
- 229910000997 High-speed steel Inorganic materials 0.000 title claims abstract description 21
- 238000004663 powder metallurgy Methods 0.000 title claims abstract description 20
- 238000003723 Smelting Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 16
- 229910052751 metal Inorganic materials 0.000 claims abstract description 21
- 239000002184 metal Substances 0.000 claims abstract description 21
- 239000000843 powder Substances 0.000 claims abstract description 13
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 8
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- -1 ferrous metals Chemical class 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/06—Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
- F27B14/061—Induction furnaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/02—Crucible or pot furnaces with tilting or rocking arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/0806—Charging or discharging devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/10—Crucibles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/20—Arrangement of controlling, monitoring, alarm or like devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/0806—Charging or discharging devices
- F27B2014/0818—Discharging
Abstract
The invention discloses a medium-frequency induction furnace for powder metallurgy high-speed steel smelting and a control method thereof. The crucible pot placing device is convenient to operate, the furnace body is placed in the placing seat, the limiting of the furnace body is facilitated, the stability of the furnace body is improved, and the crucible pot is limited through the limiting plate; the furnace body and the feeding pipe are moved, so that the inner wall of the crucible is prevented from being abraded when metal powder is fed, and the problem that the crucible is damaged due to direct falling of the metal powder during normal feeding is solved; the pouring device is beneficial to pouring out the molten metal through the movement and rotation of the furnace body, and is beneficial to improving the stability during pouring through the sliding of the connecting rod in the chute.
Description
Technical Field
The invention relates to a medium-frequency induction furnace and a control method thereof, in particular to a medium-frequency induction furnace for powder metallurgy high-speed steel smelting and a control method thereof, belonging to the technical field of medium-frequency induction furnace application.
Background
The intermediate frequency induction furnace is the induction furnace of operating frequency within the range of 150 to 10000Hz, it is fast to have a melting speed, high production efficiency, strong adaptability, use in a flexible way, the electromagnetic stirring is effectual, start operation is convenient, and the like advantages, the intermediate frequency induction furnace is the special type smelting equipment who is applicable to smelting high-quality steel and alloy, it is fast to have a melting speed, high production efficiency, strong adaptability, use in a flexible way, the electromagnetic stirring is effectual, start operation is convenient, the molten steel is covered by the slag (reduces the pollution of atmosphere to the molten steel) and the like advantages, the complete sets of intermediate frequency induction furnace include: along with the increasing improvement of power and reliability of a thyristor intermediate frequency power supply which is high in efficiency, static and capable of saving metal materials, a power supply and electric appliance control part, a furnace body part, a transmission device and a water cooling system, an intermediate frequency furnace is rapidly developed at home and abroad, and the intermediate frequency furnace has obvious advantages in medium and small capacity and even replaces a power frequency coreless induction furnace in the aspect of large capacity.
The prior medium frequency induction furnace is particularly suitable for large, medium and small furnaces with the capacity of 10kg and dozens of tons, and is used for smelting non-ferrous metals such as steel, cast iron, copper, aluminum and the like and alloy thereof and preserving heat of liquid metal, however, for the medium frequency induction furnace for smelting high-speed steel powder, the powder is usually directly added into a crucible when adding metal powder, so that the crucible is easy to damage due to large friction generated between the metal powder and the surface of the crucible, and the service life of the crucible is shortened; the crucible is not beneficial to fixing the furnace body during metal smelting, is easy to incline, and is not beneficial to fixing the crucible in the furnace body, so that the operation is inconvenient; and after the processing is finished, the pouring of the metal liquid is not facilitated, the convenience of operation is reduced, the metal liquid can be leaked when the metal liquid is poured, and the difficulty of work is increased. Therefore, the medium-frequency induction furnace for powder metallurgy high-speed steel smelting and the control method thereof are provided aiming at the problems.
Disclosure of Invention
The invention aims to solve the problems and provide a medium-frequency induction furnace for powder metallurgy high-speed steel smelting and a control method thereof.
The invention achieves the above purposes through the following technical scheme, and the intermediate frequency induction furnace for powder metallurgy high-speed steel smelting and the control method thereof comprise a fixed frame, a placing mechanism, a sealing mechanism and a dumping mechanism which are arranged at the top of a bottom plate;
the placing mechanism comprises a placing seat and a hydraulic rod, the top surface of the bottom plate is fixedly connected with the placing seat and the hydraulic rod respectively, the top of the hydraulic rod is fixedly connected with a bearing, the inside of the bearing is rotatably connected with a connecting shaft, the end part of the connecting shaft is fixedly connected with the side end of the furnace body, and the bottom end of the inside of the furnace body is fixedly connected with a limiting plate;
the sealing mechanism comprises a crucible and a cover plate, the middle part of the limiting plate is sleeved with the crucible, the top of the crucible is fixedly connected with the pouring gate, the inside of the furnace body is fixedly connected with the induction coil, the outer wall of the furnace body is rotatably connected with a first electric push rod, the top end of the first electric push rod is rotatably connected with the cover plate, and the side end of the cover plate is fixedly connected with the connecting piece;
the dumping mechanism comprises a fixed rod, a connecting rod and a motor, the top surface of the furnace body is fixedly connected with the fixed rod, the top of the fixed rod is fixedly connected with the connecting rod, a sliding groove is formed in the side wall of the top end of the fixed frame, the outer wall of the top end of the fixed frame is fixedly connected with the supporting plate, the supporting plate is fixedly connected with the motor, the output end of the motor is fixedly connected with the rotating wheel, and a pull rope is wound on the surface of.
Preferably, the fixing frame is of a U-shaped structure, the inside of the fixing frame is fixedly connected with a placing seat which is of a square hollow structure, and the inside of the placing seat is sleeved with the furnace body.
Preferably, the both sides of mount bottom are seted up respectively and are used for the gliding opening of two bearings, the hydraulic stem of bearing bottom is located inside the opening, and inside all being connected with the connecting axle rotation of two bearings.
Preferably, the crucible is sleeved with the interior of the furnace body, the top surface of the crucible is contacted with a cover plate, and the bottom ends of the two sides of the cover plate are respectively and rotatably connected with the two first electric push rods.
Preferably, the connecting piece is of an L-shaped structure, the connecting piece is rotatably connected with the top surface of the furnace body, and two ends of one side of the furnace body are fixedly connected with the two fixing rods respectively.
Preferably, two sliding grooves are formed in the top of the fixing frame, the circle centers of arcs formed by the two sliding grooves are coincided with the connecting shaft, and the insides of the two sliding grooves are connected with the connecting rod in a sliding mode.
Preferably, the top surface of the fixing frame is fixedly connected with the two motors respectively, the output ends of the two motors penetrate through the side wall of the fixing frame and are in rotating connection with the side wall of the fixing frame, and each motor and the rotating wheel at the output end of each motor are located on two sides of the fixing frame respectively.
Preferably, the surface of the rotating wheel is fixedly connected with a pull rope, the other end of the pull rope is fixedly connected with the middle of the connecting rod, and the connecting rod is positioned on one side of the fixing frame.
Preferably, the top of the fixing frame is fixedly connected with the sleeve, the inside of the sleeve is sleeved with the feeding pipe, the section of the feeding pipe is of a T-shaped structure, the bottom end of the feeding pipe is fixedly connected with the second electric push rod, and the top of the second electric push rod is fixedly connected with the fixing frame.
Preferably, the intermediate frequency induction furnace for powder metallurgy high-speed steel smelting is a medium frequency induction furnace for powder metallurgy high-speed steel smelting and a control method thereof, and is characterized in that: the control method comprises the following steps:
firstly, opening a cover plate: the first electric push rod is controlled to extend to push the cover plate to rotate, the cover plate drives the connecting piece to rotate simultaneously, and the cover plate rotates to a vertical position after rotating around the end part of the connecting piece;
II, feeding materials: the hydraulic rod is controlled to extend to drive the bearing to slide in the middle of the fixing frame, the bearing drives the connecting shaft to move to drive the furnace body to move simultaneously, so that the furnace body moves to the top of the fixing frame, the second electric push rod is controlled to extend to drive the feeding pipe to move, and the feeding pipe moves to the inside of the crucible after moving in the sleeve;
thirdly, placing: the second electric push rod and the first electric push rod are controlled to be shortened in sequence, the feeding pipe is driven to move out, the cover plate is driven to close, and the hydraulic rod is controlled to be shortened to drive the furnace body to move into the placing seat;
fourthly, pouring materials: after metal powder heats to the molten state in the stove through induction coil circular telegram production electromagnetism, control first electric putter and hydraulic stem extend in proper order, the apron drives the furnace body and removes after opening, the furnace body drives the connecting rod and removes to the spout side, control motor drives the runner and rotates, make stay cord winding back pull connecting rod rotate, the connecting rod drives the dead lever and removes, make the connecting axle of furnace body top both sides rotate inside the bearing, the furnace body takes place to incline the back, through pouring gate department pour metal liquid.
The invention has the beneficial effects that:
1. the crucible limiting device is simple in structure and convenient to operate, the furnace body is placed in the placing seat, the limitation of the furnace body is facilitated, the stability of the furnace body is improved, the crucible is limited through the limiting plate, the limitation of the crucible is facilitated, the installation and the replacement are convenient, and the metal powder is convenient to smelt;
2. according to the crucible, the furnace body and the feeding pipe are moved, so that the inner wall of the crucible is prevented from being abraded when metal powder is fed, the problem that the crucible is damaged due to direct falling of the metal powder during normal feeding is solved, the crucible can be used for a long time, the economic burden is reduced, and the uniform upward movement of the feeding pipe is beneficial to the powder to directly contact the inner wall of the crucible;
3. the pouring device is beneficial to pouring out the molten metal through the movement and rotation of the furnace body, and is beneficial to improving the stability during pouring through the sliding of the connecting rod in the chute, avoiding the problem of leakage of the molten metal and facilitating the processing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic top view of the present invention;
FIG. 5 is a flow chart of a control method according to the present invention.
In the figure: 1. the bottom plate, 2, the mount, 3, place the seat, 4, the hydraulic stem, 5, the bearing, 6, the connecting axle, 7, the furnace body, 8, the limiting plate, 9, the crucible, 10, the sprue gate, 11, the induction coil, 12, first electric putter, 13, the apron, 14, the connecting piece, 15, the dead lever, 16, the connecting rod, 17, the spout, 18, the backup pad, 19, the motor, 20, the runner, 21, the stay cord, 22, the sleeve pipe, 23, the conveying pipe, 24, second electric putter.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1-5, a medium frequency induction furnace for powder metallurgy high speed steel smelting and a control method thereof includes a fixed frame 2 installed on the top of a bottom plate 1, a placing mechanism, a sealing mechanism and a dumping mechanism;
the placing mechanism comprises a placing seat 3 and a hydraulic rod 4, the top surface of the bottom plate 1 is fixedly connected with the placing seat 3 and the hydraulic rod 4 respectively, the top of the hydraulic rod 4 is fixedly connected with a bearing 5, the inside of the bearing 5 is rotatably connected with a connecting shaft 6, the end part of the connecting shaft 6 is fixedly connected with the side end of the furnace body 7, and the bottom end of the inside of the furnace body 7 is fixedly connected with a limiting plate 8;
the sealing mechanism comprises a crucible 9 and a cover plate 13, the middle part of the limiting plate 8 is sleeved with the crucible 9, the top of the crucible 9 is fixedly connected with the pouring gate 10, the inside of the furnace body 7 is fixedly connected with the induction coil 11, the outer wall of the furnace body 7 is rotatably connected with a first electric push rod 12, the top end of the first electric push rod 12 is rotatably connected with the cover plate 13, and the side end of the cover plate 13 is fixedly connected with a connecting piece 14;
toppling over the mechanism and including dead lever 15, connecting rod 16 and motor 19, 7 top surfaces of furnace body and dead lever 15 fixed connection, 15 tops of dead lever and connecting rod 16 fixed connection, spout 17 has been seted up to 2 top lateral walls of mount, and 2 top outer walls of mount and backup pad 18 fixed connection, backup pad 18 and 19 fixed connection of motor, and 19 output of motor and 20 fixed connection of runner, 20 surface winding of runner is connected with stay cord 21.
The fixing frame 2 is of a U-shaped structure, the fixing frame 2 is fixedly connected with the placing seat 3 which is of a square hollow structure, and the placing seat 3 is sleeved with the furnace body 7.
The gliding opening of two bearings 5 is seted up respectively to 2 bottom both sides of mount, the hydraulic stem 4 of 5 bottoms of bearing is located inside the opening, and two bearings 5 are inside all to be connected with the rotation of connecting axle 6.
The crucible 9 is sleeved with the interior of the furnace body 7, the top surface of the crucible 9 is contacted with a cover plate 13, and the bottom ends of the two sides of the cover plate 13 are respectively connected with the two first electric push rods 12 in a rotating manner.
The connecting piece 14 is of an L-shaped structure, the connecting piece 14 is rotatably connected with the top surface of the furnace body 7, and two ends of one side of the furnace body 7 are fixedly connected with the two fixing rods 15 respectively.
Two sliding grooves 17 are formed in the top of the fixing frame 2, the circle centers of arcs formed by the two sliding grooves 17 coincide with the connecting shaft 6, and the insides of the two sliding grooves 17 are connected with the connecting rod 16 in a sliding mode.
The top surface of the fixing frame 2 is fixedly connected with two motors 19 respectively, the output ends of the two motors 19 penetrate through the side wall of the fixing frame 2 and are in rotating connection with the side wall of the fixing frame, and each motor 19 and the rotating wheel 20 of the output end of each motor are located on two sides of the fixing frame 2 respectively.
The surface of the runner 20 is fixedly connected with a pull rope 21, the other end of the pull rope 21 is fixedly connected with the middle part of the connecting rod 16, and the connecting rod 16 is positioned on one side of the fixed frame 2.
The top of the fixing frame 2 is fixedly connected with a sleeve 22, the inside of the sleeve 22 is sleeved with a feeding pipe 23, the section of the feeding pipe 23 is of a T-shaped structure, the bottom end of the feeding pipe 23 is fixedly connected with a second electric push rod 24, and the top of the second electric push rod 24 is fixedly connected with the fixing frame 2.
A medium frequency induction furnace for powder metallurgy high-speed steel smelting and a control method thereof are obtained by the medium frequency induction furnace for powder metallurgy high-speed steel smelting, and are characterized in that: the control method comprises the following steps:
firstly, opening the cover plate 13: the first electric push rod 12 is controlled to extend to push the cover plate 13 to rotate, the cover plate 13 drives the connecting piece 14 to simultaneously rotate, and the cover plate 13 rotates to a vertical position after rotating around the end part of the connecting piece 14;
II, feeding materials: the hydraulic rod 4 is controlled to extend to drive the bearing 5 to slide in the middle of the fixed frame 2, the bearing 5 drives the connecting shaft 6 to move to drive the furnace body 7 to move simultaneously, so that the furnace body 7 moves to the top of the fixed frame 2, the second electric push rod 24 is controlled to extend to drive the feeding pipe 23 to move, and the feeding pipe 23 moves to the inside of the crucible 9 after moving in the sleeve 22;
thirdly, placing: the second electric push rod 24 and the first electric push rod 12 are controlled to be shortened in sequence, the feeding pipe 23 is driven to move out, the cover plate 13 is driven to be closed, and the hydraulic rod 4 is controlled to be shortened to drive the furnace body 7 to move into the placing seat 3;
fourthly, pouring materials: after metal powder heats to the molten state in the stove through induction coil 11 circular telegram production electromagnetism, control first electric putter 12 and hydraulic stem 4 extend in proper order, apron 13 drives furnace body 7 after opening and removes, furnace body 7 drives connecting rod 16 and removes to spout 17 side, control motor 19 drives runner 20 and rotates, make stay cord 21 twine back pull connecting rod 16 and rotate, connecting rod 16 drives dead lever 15 and removes, make connecting axle 6 of furnace body 7 top both sides rotate inside bearing 5, furnace body 7 takes place to incline the back, through pouring gate 10 department pour out metal liquid.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a medium frequency induction furnace for powder metallurgy high-speed steel is smelted which characterized in that: comprises a fixed frame (2) arranged at the top of a bottom plate (1), a placing mechanism, a sealing mechanism and a dumping mechanism;
the placing mechanism comprises a placing seat (3) and a hydraulic rod (4), the top surface of the bottom plate (1) is fixedly connected with the placing seat (3) and the hydraulic rod (4) respectively, the top of the hydraulic rod (4) is fixedly connected with a bearing (5), the interior of the bearing (5) is rotatably connected with a connecting shaft (6), the end part of the connecting shaft (6) is fixedly connected with the side end of the furnace body (7), and the bottom end of the interior of the furnace body (7) is fixedly connected with a limiting plate (8);
the sealing mechanism comprises a crucible (9) and a cover plate (13), the middle part of the limiting plate (8) is sleeved with the crucible (9), the top of the crucible (9) is fixedly connected with the pouring gate (10), the inside of the furnace body (7) is fixedly connected with the induction coil (11), the outer wall of the furnace body (7) is rotatably connected with a first electric push rod (12), the top end of the first electric push rod (12) is rotatably connected with the cover plate (13), and the side end of the cover plate (13) is fixedly connected with a connecting piece (14);
the dumping mechanism comprises a fixed rod (15), a connecting rod (16) and a motor (19), the top surface of the furnace body (7) is fixedly connected with the fixed rod (15), the top of the fixed rod (15) is fixedly connected with the connecting rod (16), a sliding groove (17) is formed in the side wall of the top end of the fixed frame (2), the outer wall of the top end of the fixed frame (2) is fixedly connected with a supporting plate (18), the supporting plate (18) is fixedly connected with the motor (19), the output end of the motor (19) is fixedly connected with a rotating wheel (20), a pull rope (21) is wound on the surface of the rotating wheel (20),
the top of the fixed frame (2) is provided with two sliding chutes (17), the circle centers of arcs formed by the two sliding chutes (17) are superposed with the connecting shaft (6), the insides of the two sliding chutes (17) are connected with the connecting rod (16) in a sliding way,
the surface of the rotating wheel (20) is fixedly connected with a pull rope (21), the other end of the pull rope (21) is fixedly connected with the middle of the connecting rod (16), and the connecting rod (16) is positioned on one side of the fixing frame (2).
2. The medium frequency induction furnace for powder metallurgy high speed steel melting of claim 1, characterized in that: the fixing frame (2) is of a U-shaped structure, the fixing frame (2) is fixedly connected with the placing seat (3) which is of a square hollow structure, and the placing seat (3) is sleeved with the furnace body (7).
3. The medium frequency induction furnace for powder metallurgy high speed steel melting of claim 2, characterized in that: the utility model discloses a hydraulic pressure swing joint, including mount (2), hydraulic stem (4) are located the opening, and two bearings (5) are inside all to be connected with connecting axle (6) rotation.
4. A medium frequency induction furnace for powder metallurgy high speed steel smelting according to claim 3 wherein: the crucible (9) is sleeved with the inside of the furnace body (7), the top surface of the crucible (9) is contacted with a cover plate (13), and the bottom ends of the two sides of the cover plate (13) are respectively connected with the two first electric push rods (12) in a rotating mode.
5. The medium frequency induction furnace for powder metallurgy high speed steel melting of claim 4, characterized in that: the connecting piece (14) is of an L-shaped structure, the connecting piece (14) is rotatably connected with the top surface of the furnace body (7), and two ends of one side of the furnace body (7) are fixedly connected with the two fixing rods (15) respectively.
6. The medium frequency induction furnace for powder metallurgy high speed steel melting of claim 5, characterized in that: the top surface of the fixing frame (2) is fixedly connected with the two motors (19) respectively, the output ends of the motors (19) are penetrated through and rotatably connected with the side wall of the fixing frame (2), and each motor (19) and the rotating wheel (20) of the output end of each motor are located on two sides of the fixing frame (2) respectively.
7. The medium frequency induction furnace for powder metallurgy high speed steel melting of claim 6, characterized in that: the top of the fixing frame (2) is fixedly connected with the sleeve (22), the sleeve (22) is sleeved with the feeding pipe (23), the section of the feeding pipe (23) is of a T-shaped structure, the bottom end of the feeding pipe (23) is fixedly connected with the second electric push rod (24), and the top of the second electric push rod (24) is fixedly connected with the fixing frame (2).
8. The control method of the medium frequency induction furnace for powder metallurgy high speed steel smelting according to claim 7, characterized in that: the control method comprises the following steps:
first, open cover (13): the first electric push rod (12) is controlled to extend to push the cover plate (13) to rotate, the cover plate (13) drives the connecting piece (14) to rotate simultaneously, and the rear cover plate (13) rotates to a vertical position after rotating around the end part of the connecting piece (14);
II, feeding materials: the hydraulic rod (4) is controlled to extend to drive the bearing (5) to slide in the middle of the fixing frame (2), the bearing (5) drives the connecting shaft (6) to move to drive the furnace body (7) to move simultaneously, so that the furnace body (7) moves to the top of the fixing frame (2), the second electric push rod (24) is controlled to extend to drive the feeding pipe (23) to move, and the feeding pipe (23) moves to the inside of the crucible (9) after moving in the sleeve (22);
thirdly, placing: the second electric push rod (24) and the first electric push rod (12) are controlled to be shortened in sequence, the feeding pipe (23) is driven to move out, the cover plate (13) is driven to be closed, and the hydraulic rod (4) is controlled to be shortened to drive the furnace body (7) to move into the placing seat (3);
fourthly, pouring materials: after metal powder in the induction coil (11) is heated to a molten state by generating electromagnetism through electrification, a first electric push rod (12) and a hydraulic rod (4) are controlled to sequentially extend, a cover plate (13) is opened to drive a furnace body (7) to move, the furnace body (7) drives a connecting rod (16) to move to a sliding groove (17) side end, a control motor (19) drives a rotating wheel (20) to rotate, the connecting rod (16) is pulled to rotate after a pull rope (21) is wound, the connecting rod (16) drives a fixing rod (15) to move, connecting shafts (6) on two sides of the top of the furnace body (7) rotate inside bearings (5), and after the furnace body (7) is inclined, metal liquid is poured out through a pouring gate (10).
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| CN201911260443.3A CN110986582B (en) | 2019-12-10 | 2019-12-10 | Intermediate frequency induction furnace for powder metallurgy high-speed steel smelting and control method thereof |
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| CN112197582A (en) * | 2020-08-28 | 2021-01-08 | 芜湖良仕机械科技有限公司 | Integrated centralized dry boiler |
| CN112503930B (en) * | 2020-11-26 | 2022-06-21 | 山东鸿昌铁合金有限公司 | Semi-submersible energy-saving environment-friendly melting furnace |
| CN113084136A (en) * | 2021-04-12 | 2021-07-09 | 西安医学院 | Cast metal recycling equipment for oral medical treatment |
| CN113405361B (en) * | 2021-06-22 | 2022-07-12 | 安吉绿金金属材料有限公司 | Lead alloy smelting device and using method thereof |
| CN117073373B (en) * | 2023-10-11 | 2023-12-15 | 福建福碳新材料科技有限公司 | Three generations of isostatic pressing graphite crucible for semiconductor |
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| KR101287935B1 (en) * | 2005-06-09 | 2013-07-18 | 니혼 루 쯔보 가부시키가이샤 | Crucible type continuous melting furnace |
| KR100800212B1 (en) * | 2006-08-02 | 2008-02-01 | 주식회사 실트론 | Apparatus and method for supplying solid raw material to single crystal grower |
| CN105423751A (en) * | 2015-12-29 | 2016-03-23 | 重庆市环岛机械制造有限公司 | Lifting type electric induction furnace with adjustable height |
| CN207147223U (en) * | 2017-07-21 | 2018-03-27 | 福建上杭太阳电缆有限公司 | A kind of power material processing heating converter plant |
| CN107490293B (en) * | 2017-08-15 | 2019-05-17 | 扬州盈航硅业科技有限公司 | A kind of smelting device for non-ferrous metal |
| CN208765484U (en) * | 2018-08-15 | 2019-04-19 | 镇江市天祥精密机电有限公司 | A kind of manual turnover type smelting furnace |
| CN109341340B (en) * | 2018-09-30 | 2024-03-01 | 河南高创信息科技有限公司 | Metal smelting furnace |
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Address after: Yandan Town, Danjiang City, Jiangsu Province Patentee after: Jiangsu Tiangong Aihe Technology Co.,Ltd. Address before: Yandan Town, Danjiang City, Jiangsu Province Patentee before: TIANGONG AIHE SPECIAL STEEL Co.,Ltd. |