CN111390189A - Magnetic powder manufacturing system and manufacturing method thereof - Google Patents
Magnetic powder manufacturing system and manufacturing method thereof Download PDFInfo
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- CN111390189A CN111390189A CN202010255880.2A CN202010255880A CN111390189A CN 111390189 A CN111390189 A CN 111390189A CN 202010255880 A CN202010255880 A CN 202010255880A CN 111390189 A CN111390189 A CN 111390189A
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- magnetic powder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/14—Treatment of metallic powder
- B22F1/142—Thermal or thermo-mechanical treatment
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/24—Nitriding
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H01F1/047—Alloys characterised by their composition
- H01F1/053—Alloys characterised by their composition containing rare earth metals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
- B22F2009/041—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by mechanical alloying, e.g. blending, milling
Abstract
The invention relates to the field of magnetic powder manufacturing, in particular to a magnetic powder manufacturing system and a manufacturing method thereof. The method comprises the following steps: s1, placing the rare earth alloy into a semi-cylindrical box, wherein the arc-shaped grinding plate can move back and forth and left and right to grind the rare earth alloy; s2, when the arc-shaped grinding plate slides left and right, the two additional grinding plates vibrate left and right to grind; s3, the electric push rod I drives the T-shaped rods to move upwards, the T-shaped rods move upwards to drive the two beam rods to move upwards, and the arc-shaped grinding plates are controlled to leave the semi-cylindrical boxes; s4, moving the semi-cylindrical box to the lower side of the flat cover plate, driving the flat cover plate to lift when the electric push rod II stretches, covering the flat cover plate on the semi-cylindrical box, and sealing the semi-cylindrical box; s5, vacuumizing the semi-cylindrical box through the air outlet pipe, introducing nitrogen into the semi-cylindrical box through the air inlet pipe, nitriding the rare earth alloy powder, opening the flat cover plate, and grinding again to obtain the rare earth nitrogen-containing magnetic powder.
Description
Technical Field
The invention relates to the field of magnetic powder manufacturing, in particular to a magnetic powder manufacturing system and a manufacturing method thereof.
Background
The invention discloses a rare earth permanent magnet and a preparation method thereof with the application number of CN201710163692.5, and relates to a preparation method of the rare earth permanent magnet, which comprises the following steps: respectively providing first magnetic powder and second magnetic powder, wherein the first magnetic powder is alloy magnetic powder B, the second magnetic powder is alloy magnetic powder R or mixed magnetic powder A, the mixed magnetic powder A is obtained by mixing the alloy magnetic powder B and the alloy powder, and the coercive force of a magnet prepared from the second magnetic powder is higher than that of a magnet prepared from the first magnetic powder; placing the first magnetic powder in the middle part of a mold, placing the second magnetic powder in the upper part and the lower part of the mold, and carrying out hot press molding to obtain a hot-pressed magnet; and carrying out thermal deformation molding on the hot-pressed magnet to obtain a rare earth permanent magnet, wherein the rare earth permanent magnet comprises an intermediate layer formed by the first magnetic powder and an upper layer and a lower layer formed by the second magnetic powder, and transition layers are formed between the intermediate layer and the upper layer and between the intermediate layer and the lower layer. The invention also relates to a rare earth permanent magnet. However, the invention cannot grind the rare earth alloy in different directions.
Disclosure of Invention
The invention provides a magnetic powder manufacturing system, which has the beneficial effect that the rare earth alloy can be ground in different directions so as to prepare the rare earth alloy.
The invention relates to the field of magnetic powder manufacturing, in particular to a magnetic powder manufacturing system and a manufacturing method thereof.
The arc grinds the board and sets up in the semi-cylindrical box, and the upside fixedly connected with swing post of arc mill board, and the equal lateral sliding connection in both ends has the sideslip pole around the arc mill board, and the board is ground in the fixedly connected with addition between the left end of two sideslip poles, and the board is ground in the fixedly connected with addition between the right-hand member of two sideslip poles, and the arc grinds the board and the additional board of grinding is the arc, and the arc grinds and all is provided with compression spring between board and two additional boards of grinding.
Magnetic manufacturing system still includes perpendicular hole, cross axle, smooth cylinder, electric putter III and beam pole, the equal fixedly connected with beam pole in both ends about the cross axle, and the middle part of shaking the post is rotated and is connected on the cross axle, and the upper end of shaking the post is provided with perpendicular hole, is located fixedly connected with electric putter III on the left beam pole, and electric putter III's expansion end fixedly connected with slides the cylinder, and smooth cylinder sliding connection is on erecting the hole.
Magnetic manufacturing system still includes motor II, even put up in, the carousel, the fixed pin, the sideslip post, erect the slotted pole, erect groove and distance pole, even put up in the fixedly connected with between the middle part of two roof beam poles, even middle part fixedly connected with motor II who puts up in, fixedly connected with carousel on motor II's the output shaft, the eccentric position fixedly connected with fixed pin of carousel, sideslip post lateral sliding connects between two roof beam poles, two distance poles of middle part fixedly connected with of roof beam pole, it is located between two distance poles to sway the post, the middle part fixedly connected with of sideslip post erects the slotted pole, be provided with perpendicular groove on the perpendicular slotted pole, fixed pin sliding connection is on erecting the groove.
The magnetic powder manufacturing system further comprises a bottom plate, a hollow tube, T-shaped rods and an electric push rod I, the semi-cylindrical box is arranged on the bottom plate, the hollow tube is fixedly connected to the rear end of the bottom plate, the T-shaped rods are connected to the hollow tube in a sliding mode, the rear ends of the two beam rods are fixedly connected to the T-shaped rods, the electric push rod I is fixedly connected to the bottom plate, and the movable end of the electric push rod I is fixedly connected to the T-shaped rods.
The magnetic manufacturing system further comprises a sliding seat, a lead screw, a motor I, a motor base and a trapezoidal sliding rail, the trapezoidal sliding rail in the front-back direction is arranged on the bottom plate, the lower portion of the semi-cylindrical box is fixedly connected with the sliding seat, the sliding seat is connected to the trapezoidal sliding rail in a sliding mode, the motor base is fixedly connected to the front end of the bottom plate, the motor I is fixedly connected to the motor base, the lead screw is fixedly connected to an output shaft of the motor I, and the lead screw is matched with the sliding seat.
The magnetic powder manufacturing system further comprises a rectangular ring piece, a sealing ring and a flat cover plate, the rectangular ring piece is arranged on the outer edge of the upper portion of the semi-cylindrical box, the sealing ring is arranged on the upper side of the rectangular ring piece, the flat cover plate is pressed on the sealing ring, and the heating wire is arranged on the lower side of the semi-cylindrical box.
The magnetic powder manufacturing system further comprises an air inlet pipe, an air outlet pipe, an electromagnetic valve and a one-way valve, the air inlet pipe and the air outlet pipe are arranged on the flat cover plate, the one-way valve is arranged on the air inlet pipe, and the electromagnetic valve is arranged on the air outlet pipe.
Magnetic powder manufacturing system still includes electric putter II, mounting panel and perpendicular slide, the equal fixedly connected with mounting panel in both ends about the bottom plate is anterior, and the perpendicular slide of the equal fixedly connected with in both ends about the apron, two perpendicular slides are sliding connection respectively on two mounting panels, fixedly connected with electric putter II on the motor cabinet, and electric putter II's expansion end fixed connection is on the apron.
A method of manufacturing a magnetic powder by a magnetic powder manufacturing system comprising the steps of:
s1, placing the rare earth alloy into a semi-cylindrical box, wherein the arc-shaped grinding plate can move back and forth and left and right to grind the rare earth alloy;
s2, when the arc-shaped grinding plate slides left and right, the two additional grinding plates vibrate left and right to grind;
s3, the electric push rod I drives the T-shaped rods to move upwards, the T-shaped rods move upwards to drive the two beam rods to move upwards, and the arc-shaped grinding plates are controlled to leave the semi-cylindrical boxes;
s4, moving the semi-cylindrical box to the lower side of the flat cover plate, driving the flat cover plate to lift when the electric push rod II stretches, covering the flat cover plate on the semi-cylindrical box, and sealing the semi-cylindrical box;
s5, vacuumizing the semi-cylindrical box through the air outlet pipe, introducing nitrogen into the semi-cylindrical box through the air inlet pipe, nitriding the rare earth alloy powder, opening the flat cover plate, and grinding again to obtain the rare earth nitrogen-containing magnetic powder.
The magnetic powder manufacturing system has the beneficial effects that:
the invention relates to a magnetic powder manufacturing system, which can grind rare earth alloy in different directions so as to prepare the rare earth alloy. Put into the semi-cylindrical box with tombarthite alloy, the arc grinds the board and can remove with controlling, grinds tombarthite alloy, when the arc grinds the board and removes, two additional grinding boards also can remove along with removing, and two additional grinding boards can be through two sideslip pole horizontal slip, and then compress two compression spring, and two compression spring carry out the return to two additional grinding boards for vibrations are ground about two additional grinding boards when the arc grinds the board horizontal slip, improve grinding effect.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of a magnetic powder manufacturing system according to the present invention;
FIG. 2 is a schematic view of the overall structure of a magnetic powder manufacturing system according to the present invention;
FIG. 3 is a schematic view of a portion of a magnetic powder manufacturing system according to the present invention;
FIG. 4 is a schematic diagram of a second embodiment of a magnetic powder manufacturing system according to the present invention;
FIG. 5 is a first schematic structural view of a semi-cylindrical case;
FIG. 6 is a second schematic structural view of the semi-cylindrical case;
FIG. 7 is a first structural view of an arc-shaped grinding plate;
FIG. 8 is a second schematic structural view of an arc-shaped grinding plate;
FIG. 9 is a schematic structural view of a base plate;
FIG. 10 is a first schematic view of the structure of the horizontal shaft and the horizontal moving column;
FIG. 11 is a second schematic structural view of the cross shaft and the cross-sliding column;
fig. 12 is a schematic structural view of a flat cover plate.
In the figure: a semi-cylindrical case 1; a rectangular ring piece 101; a seal ring 102; a slide carriage 103; an arc-shaped grinding plate 2; a horizontal sliding bar 201; an additional grinding plate 202; a vertical hole 203; a sway post 204; a base plate 3; a hollow tube 301; a T-bar 302; an electric push rod I303; a lead screw 304; an electric push rod II 305; a motor I306; a motor base 307; a bracket plate 308; a trapezoidal slide rail 309; a horizontal axis 4; a sliding cylinder 401; an electric push rod III 402; a motor II 403; a middle connecting frame 404; a beam 405; a dial 406; a fixing pin 407; a traversing post 5; a vertical slot pole 501; a vertical slot 502; a distance rod 503; a flat cover plate 6; an air inlet pipe 601; an outlet duct 602; a vertical slide plate 603; a solenoid valve 604; a one-way valve 605.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "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. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The first embodiment is as follows:
the present invention will be described with reference to fig. 1 to 12, and the present invention relates to the field of magnetic powder manufacturing, and more particularly to a magnetic powder manufacturing system and a manufacturing method thereof, which includes a semi-cylindrical box 1, an arc-shaped grinding plate 2, a cross sliding rod 201, an additional grinding plate 202 and a rocking column 204, and the present invention can grind a rare earth alloy in different directions, thereby manufacturing the rare earth alloy.
The arc grinds board 2 and sets up in semi-cylindrical box 1, and the upside fixedly connected with swing post 204 of arc mill board 2, the equal lateral sliding connection in both ends has the sideslip pole 201 around the arc mill board 2, and the additional board 202 that grinds of fixedly connected with between the left end of two sideslip poles 201, and the additional board 202 that grinds of fixedly connected with between the right-hand member of two sideslip poles 201, the arc grinds board 2 and the additional board 202 that grinds and is the arc, and the arc grinds and all is provided with compression spring between board 2 and two additional boards 202 that grind. Put into semi-cylindrical box 1 with rare earth alloy, arc grinds board 2 and can move about with the back-and-forth movement, grind rare earth alloy, when arc grinds board 2 and removes, two additional grind boards 202 also can remove along with removing, two additional grind boards 202 can be through two horizontal sliding bar 201 horizontal slip, and then compress two compression spring, two compression spring carry out the return to two additional grind boards 202, two additional grind boards 202 can the horizontal vibration grind when making arc grind board 2 horizontal slip, improve the grinding effect.
The second embodiment is as follows:
the embodiment is described below with reference to fig. 1 to 12, the magnetic powder manufacturing system further includes a vertical hole 203, a horizontal shaft 4, a sliding cylinder 401, an electric push rod III402 and a beam rod 405, the beam rod 405 is fixedly connected to both left and right ends of the horizontal shaft 4, the middle of the swing column 204 is rotatably connected to the horizontal shaft 4, the vertical hole 203 is formed in the upper end of the swing column 204, the electric push rod III402 is fixedly connected to the beam rod 405 on the left side, the sliding cylinder 401 is fixedly connected to the movable end of the electric push rod III402, and the sliding cylinder 401 is slidably connected to the vertical hole 203. The electric push rod III402 can drive the sliding column 401 to move back and forth when stretching, the sliding column 401 can drive the vertical hole 203 to rotate back and forth by taking the axis of the transverse shaft 4 as the shaft when moving back and forth, and then the arc-shaped grinding plate 2 is driven to rotate back and forth on the semi-cylindrical box 1, and then the rare earth alloy in the semi-cylindrical box 1 is ground.
The third concrete implementation mode:
the present embodiment is described below with reference to fig. 1 to 12, the magnetic powder manufacturing system further includes a motor II403, a middle connecting frame 404, a turntable 406, a fixing pin 407, a traverse column 5, vertical groove rods 501, vertical grooves 502, and distance rods 503, the middle connecting frame 404 is fixedly connected between the middle portions of the two beam rods 405, the motor II403 is fixedly connected to the middle portion of the middle connecting frame 404, the turntable 406 is fixedly connected to an output shaft of the motor II403, the fixing pin 407 is fixedly connected to an eccentric position of the turntable 406, the traverse column 5 is transversely slidably connected between the two beam rods 405, the two distance rods 503 are fixedly connected to the middle portions of the beam rods 405, the swing column 204 is located between the two distance rods 503, the vertical groove rod 501 is fixedly connected to the middle portion of the traverse column 5, the vertical groove rod 501 is provided with a vertical groove 502, and the fixing pin 407 is. Motor II403 can drive carousel 406 and rotate, and then drive fixed pin 407 and follow carousel 406 and rotate, fixed pin 407 drives vertical groove pole 501 left and right reciprocating motion when following carousel 406 and rotating, and then drive horizontal moving post 5 and two distance poles 503 left and right reciprocating motion, drive rocking post 204 and arc about grinding plate 2 reciprocating motion when reciprocating motion about two distance poles 503, reciprocating motion about arc grinding plate 2, and two additional grinding plate 202 left and right vibrations, arc grinding plate 2 and two additional grinding plate 202 grind rare earth alloy simultaneously and obtain rare earth alloy powder.
The fourth concrete implementation mode:
the embodiment is described below with reference to fig. 1 to 12, the magnetic powder manufacturing system further includes a bottom plate 3, a hollow tube 301, a T-shaped rod 302 and an electric push rod I303, the semi-cylindrical box 1 is disposed on the bottom plate 3, the rear end of the bottom plate 3 is fixedly connected with the hollow tube 301, the hollow tube 301 is slidably connected with the T-shaped rod 302, the rear ends of the two beam rods 405 are fixedly connected to the T-shaped rod 302, the electric push rod I303 is fixedly connected to the bottom plate 3, and the movable end of the electric push rod I303 is fixedly connected to the T-shaped rod 302. When the electric push rod I303 stretches, the T-shaped rod 302 can be driven to move up and down, the T-shaped rod 302 moves up and down to drive the two beam rods 405 to move up and down, and then the arc-shaped grinding plate is controlled to be placed into or leave the semi-cylindrical box 1.
The fifth concrete implementation mode:
the embodiment is described below with reference to fig. 1 to 12, the magnetic powder manufacturing system further includes a sliding base 103, a lead screw 304, a motor I306, a motor base 307 and a trapezoidal sliding rail 309, the bottom plate 3 is provided with the trapezoidal sliding rail 309 in the front-back direction, the sliding base 103 is fixedly connected to the lower portion of the semi-cylindrical box 1, the sliding base 103 is slidably connected to the trapezoidal sliding rail 309, the front end of the bottom plate 3 is fixedly connected to the motor base 307, the motor I306 is fixedly connected to the motor base 307, the lead screw 304 is fixedly connected to an output shaft of the motor I306, and the lead screw 304 is matched with the sliding base. The motor I306 drives the screw 304 to rotate, and then drives the sliding base 103 and the semi-cylindrical box 1 to move back and forth, so as to control the position of the semi-cylindrical box 1.
The sixth specific implementation mode:
referring to fig. 1 to 12, the magnetic powder manufacturing system of the present embodiment further includes a rectangular ring 101, a sealing ring 102, and a flat cover plate 6, the rectangular ring 101 is disposed on the outer edge of the upper portion of the semi-cylindrical case 1, the sealing ring 102 is disposed on the upper side of the rectangular ring 101, the flat cover plate 6 presses on the sealing ring 102, and the heating wire is disposed on the lower side of the semi-cylindrical case 1. After the rare earth alloy is ground to obtain rare earth alloy powder, the flat cover plate 6 is covered on the semi-cylindrical box 1, and the rare earth alloy powder is heated by the electric heating wire.
The seventh embodiment:
the present embodiment is described below with reference to fig. 1 to 12, the magnetic powder manufacturing system further includes an air inlet pipe 601, an air outlet pipe 602, an electromagnetic valve 604, and a one-way valve 605, the air inlet pipe 601 and the air outlet pipe 602 are disposed on the flat cover plate 6, the one-way valve 605 is disposed on the air inlet pipe 601, and the electromagnetic valve 604 is disposed on the air outlet pipe 602. The gas outlet pipe 602 vacuumizes the interior of the semi-cylindrical box 1, the gas inlet pipe 601 introduces nitrogen into the semi-cylindrical box 1, and after nitriding treatment is performed on rare earth alloy powder, the flat cover plate 6 is opened and ground again to obtain rare earth nitrogen-containing magnetic powder.
The specific implementation mode is eight:
the embodiment is described below with reference to fig. 1 to 12, the magnetic powder manufacturing system further includes an electric push rod II305, a support plate 308, and a vertical sliding plate 603, the support plate 308 is fixedly connected to both left and right ends of the front portion of the bottom plate 3, the vertical sliding plate 603 is fixedly connected to both left and right ends of the flat cover plate 6, the two vertical sliding plates 603 are respectively slidably connected to the two support plates 308, the electric push rod II305 is fixedly connected to the motor base 307, and the movable end of the electric push rod II305 is fixedly connected to the flat cover plate 6. Half cylinder box 1 moves to the downside of flat apron 6, and electric putter II305 drives the lift of flat apron 6 when flexible, and then covers flat apron 6 and seals half cylinder box 1 on half cylinder box 1.
A method of manufacturing a magnetic powder by a magnetic powder manufacturing system comprising the steps of:
s1, placing the rare earth alloy into the semi-cylindrical box 1, and grinding the rare earth alloy by the arc-shaped grinding plate 2 which can move back and forth and move left and right;
s2, when the arc-shaped grinding plate 2 slides left and right, the two additional grinding plates 202 vibrate left and right to grind;
s3, the electric push rod I303 drives the T-shaped rod 302 to move upwards, the T-shaped rod 302 moves upwards to drive the two beam rods 405 to move upwards, and the arc-shaped grinding plate is controlled to leave the semi-cylindrical box 1;
s4, moving the semi-cylindrical box 1 to the lower side of the flat cover plate 6, driving the flat cover plate 6 to lift when the electric push rod II305 stretches, covering the flat cover plate 6 on the semi-cylindrical box 1, and sealing the semi-cylindrical box 1;
s5, the air outlet pipe 602 vacuumizes the interior of the semi-cylindrical box 1, the air inlet pipe 601 introduces nitrogen into the semi-cylindrical box 1, the rare earth alloy powder is subjected to nitriding treatment, and the flat cover plate 6 is opened and ground again to obtain the rare earth nitrogen-containing magnetic powder.
The working principle of the invention is as follows: put into semi-cylindrical box 1 with rare earth alloy, arc grinds board 2 and can move about with the back-and-forth movement, grind rare earth alloy, when arc grinds board 2 and removes, two additional grind boards 202 also can remove along with removing, two additional grind boards 202 can be through two horizontal sliding bar 201 horizontal slip, and then compress two compression spring, two compression spring carry out the return to two additional grind boards 202, two additional grind boards 202 can the horizontal vibration grind when making arc grind board 2 horizontal slip, improve the grinding effect. The electric push rod III402 can drive the sliding column 401 to move back and forth when stretching, the sliding column 401 can drive the vertical hole 203 to rotate back and forth by taking the axis of the transverse shaft 4 as the shaft when moving back and forth, and then the arc-shaped grinding plate 2 is driven to rotate back and forth on the semi-cylindrical box 1, and then the rare earth alloy in the semi-cylindrical box 1 is ground. Motor II403 can drive carousel 406 and rotate, and then drive fixed pin 407 and follow carousel 406 and rotate, fixed pin 407 drives vertical groove pole 501 left and right reciprocating motion when following carousel 406 and rotating, and then drive horizontal moving post 5 and two distance poles 503 left and right reciprocating motion, drive rocking post 204 and arc about grinding plate 2 reciprocating motion when reciprocating motion about two distance poles 503, reciprocating motion about arc grinding plate 2, and two additional grinding plate 202 left and right vibrations, arc grinding plate 2 and two additional grinding plate 202 grind rare earth alloy simultaneously and obtain rare earth alloy powder. When the electric push rod I303 stretches, the T-shaped rod 302 can be driven to move up and down, the T-shaped rod 302 moves up and down to drive the two beam rods 405 to move up and down, and then the arc-shaped grinding plate is controlled to be placed into or leave the semi-cylindrical box 1. The motor I306 drives the screw 304 to rotate, and then drives the sliding base 103 and the semi-cylindrical box 1 to move back and forth, so as to control the position of the semi-cylindrical box 1. After the rare earth alloy is ground to obtain rare earth alloy powder, the flat cover plate 6 is covered on the semi-cylindrical box 1, and the rare earth alloy powder is heated by the electric heating wire. The gas outlet pipe 602 vacuumizes the interior of the semi-cylindrical box 1, the gas inlet pipe 601 introduces nitrogen into the semi-cylindrical box 1, and after nitriding treatment is performed on rare earth alloy powder, the flat cover plate 6 is opened and ground again to obtain rare earth nitrogen-containing magnetic powder. Half cylinder box 1 moves to the downside of flat apron 6, and electric putter II305 drives the lift of flat apron 6 when flexible, and then covers flat apron 6 and seals half cylinder box 1 on half cylinder box 1.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (9)
1. The utility model provides a magnetic powder manufacturing system, includes semicylinder box (1), arc mill board (2), sideslip pole (201), additional mill board (202) and sways post (204), its characterized in that: arc grinds board (2) and sets up in semicylinder box (1), upside fixedly connected with swing post (204) of arc mill board (2), the equal lateral sliding connection in both ends has sideslip pole (201) around arc mill board (2), fixedly connected with additional grinding plate (202) between the left end of two sideslip poles (201), additional grinding plate (202) of fixedly connected with between the right-hand member of two sideslip poles (201), arc mill board (2) and additional grinding plate (202) are the arc, arc mill board (2) and two additional grinding plate (202) between all be provided with compression spring.
2. A magnetic powder manufacturing system according to claim 1, wherein: the magnetic powder manufacturing system further comprises a vertical hole (203), a transverse shaft (4), a sliding column (401), an electric push rod III (402) and a beam rod (405), the beam rod (405) is fixedly connected to the left end and the right end of the transverse shaft (4), the middle of the swinging column (204) is rotatably connected to the transverse shaft (4), the vertical hole (203) is formed in the upper end of the swinging column (204), the electric push rod III (402) is fixedly connected to the beam rod (405) on the left side, the sliding column (401) is fixedly connected to the movable end of the electric push rod III (402), and the sliding column (401) is slidably connected to the vertical hole (203).
3. A magnetic powder manufacturing system according to claim 2, wherein: the magnetic powder manufacturing system also comprises a motor II (403), a middle connecting frame (404), a turntable (406), a fixing pin (407), a transverse moving column (5), a vertical groove rod (501), a vertical groove (502) and a distance rod (503), even frame (404) in fixedly connected with between the middle part of two roof beam poles (405), the middle part fixedly connected with motor II (403) of even frame (404) in, fixedly connected with carousel (406) on the output shaft of motor II (403), the eccentric position fixedly connected with fixed pin (407) of carousel (406), sideslip post (5) horizontal sliding connection is between two roof beam poles (405), two distance poles (503) of middle part fixedly connected with of roof beam pole (405), it is located between two distance poles (503) to sway post (204), the middle part fixedly connected with vertical slot pole (501) of sideslip post (5), be provided with on vertical slot pole (501) and erect groove (502), fixed pin (407) sliding connection is on vertical slot (502).
4. A magnetic powder manufacturing system according to claim 3, wherein: magnetic powder manufacturing system still includes bottom plate (3), hollow tube (301), T shape pole (302) and electric putter I (303), semicircle pillar box (1) sets up on bottom plate (3), the rear end fixedly connected with hollow tube (301) of bottom plate (3), sliding connection has T shape pole (302) on hollow tube (301), the equal fixed connection in rear end of two roof beam poles (405) is on T shape pole (302), electric putter I (303) fixed connection is on bottom plate (3), the expansion end fixed connection of electric putter I (303) is on T shape pole (302).
5. A magnetic powder manufacturing system according to claim 4, wherein: the magnetic powder manufacturing system further comprises a sliding seat (103), a lead screw (304), a motor I (306), a motor base (307) and a trapezoidal sliding rail (309), the trapezoidal sliding rail (309) in the front-back direction is arranged on the bottom plate (3), the sliding seat (103) is fixedly connected with the lower portion of the semi-cylindrical box (1), the sliding seat (103) is connected onto the trapezoidal sliding rail (309) in a sliding mode, the motor base (307) is fixedly connected with the front end of the bottom plate (3), the motor I (306) is fixedly connected onto the motor base (307), the lead screw (304) is fixedly connected onto an output shaft of the motor I (306), and the lead screw (304) is matched with the sliding seat (103.
6. A magnetic powder manufacturing system according to claim 5, wherein: the magnetic powder manufacturing system further comprises a rectangular ring piece (101), a sealing ring (102) and a flat cover plate (6), the rectangular ring piece (101) is arranged on the outer edge of the upper portion of the semi-cylindrical box (1), the sealing ring (102) is arranged on the upper side of the rectangular ring piece (101), the flat cover plate (6) is pressed on the sealing ring (102), and an electric heating wire is arranged on the lower side of the semi-cylindrical box (1).
7. A magnetic powder manufacturing system according to claim 6, wherein: the magnetic powder manufacturing system further comprises an air inlet pipe (601), an air outlet pipe (602), an electromagnetic valve (604) and a one-way valve (605), the air inlet pipe (601) and the air outlet pipe (602) are arranged on the flat cover plate (6), the one-way valve (605) is arranged on the air inlet pipe (601), and the electromagnetic valve (604) is arranged on the air outlet pipe (602).
8. A magnetic powder manufacturing system according to claim 7, wherein: magnetic powder manufacturing system still includes electric putter II (305), mounting panel (308) and perpendicular slide (603), bottom plate (3) the anterior equal fixedly connected with mounting panel (308) in both ends of controlling, the equal fixedly connected with in both ends erects slide (603) about flat cover board (6), two perpendicular slides (603) are sliding connection respectively on two mounting panels (308), fixedly connected with electric putter II (305) on motor cabinet (307), the expansion end fixed connection of electric putter II (305) is on flat cover board (6).
9. A method of manufacturing a magnetic powder according to claim 8, comprising the steps of:
s1, placing the rare earth alloy into the semi-cylindrical box (1), and grinding the rare earth alloy by the arc-shaped grinding plate (2) which can move back and forth and move left and right;
s2, when the arc-shaped grinding plate (2) slides left and right, the two additional grinding plates (202) vibrate left and right to grind;
s3, the electric push rod I (303) drives the T-shaped rod (302) to move upwards, the T-shaped rod (302) moves upwards to drive the two beam rods (405) to move upwards, and the arc-shaped grinding plate is controlled to leave the semi-cylindrical box (1);
s4, moving the semi-cylindrical box (1) to the lower side of the flat cover plate (6), driving the flat cover plate (6) to lift when the electric push rod II (305) stretches, covering the flat cover plate (6) on the semi-cylindrical box (1) and sealing the semi-cylindrical box (1);
s5, vacuumizing the semi-cylindrical box (1) through the air outlet pipe (602), introducing nitrogen into the semi-cylindrical box (1) through the air inlet pipe (601), nitriding the rare earth alloy powder, opening the flat cover plate (6), grinding again, and obtaining the rare earth nitrogen-containing magnetic powder.
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| CN202010255880.2A CN111390189A (en) | 2020-04-02 | 2020-04-02 | Magnetic powder manufacturing system and manufacturing method thereof |
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| CN202010255880.2A CN111390189A (en) | 2020-04-02 | 2020-04-02 | Magnetic powder manufacturing system and manufacturing method thereof |
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| JP2004238714A (en) * | 2003-02-07 | 2004-08-26 | Bridgestone Corp | Fine powder and its manufacturing method |
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Application publication date: 20200710 |