Manganese zinc ferrite magnetic core intelligent heat treatment forming mold

By introducing stirring, cooling and vibration mechanisms into the manganese-zeb ferrite core forming mold, the problems of raw material inhomogeneity and quality during the molding process are solved, and the high consistency, stability and optimized magnetic properties of the magnetic core are achieved.

CN119993729AInactive Publication Date: 2025-05-13TENGZHOU SANYI MAGNETIC ELECTRIC CO LTD
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Patent Information

Application Number
CN202510444627.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2025-05-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the die-casting and forming process of manganese-zeb ferrite core, uneven mixing of raw materials or unstable discharge may affect the quality of the finished product and increase processing costs.

Method used

An intelligent heat treatment mold is designed to include a stirring mechanism to ensure the uniformity of the raw materials and optimize the molding process through cooling and vibration devices.

Benefits of technology

By evenly stirring the raw materials, ensure the consistency and performance stability of the magnetic core; the cooling device quickly and uniformly cools down to reduce stress and defects; the vibration device relieves stress and optimizes the microstructure and magnetic properties of the magnetic core.

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Abstract

The invention discloses an intelligent heat treatment forming die for a manganese zinc ferrite magnetic core, and relates to the technical field of forming dies, the intelligent heat treatment forming die for the manganese zinc ferrite magnetic core comprises a forging press, a water tank is fixedly installed on the surface of the forging press, and a water pump fixedly penetrates through the top of the water tank; according to the intelligent heat treatment forming mold for the manganese zinc ferrite cores, the output end of the motor rotates to drive a rotating shaft to rotate, and meanwhile, the rotating shaft rotates to drive a stirring plate to rotate; at the moment, the stirring plate rotates to stir the manganese-zinc-iron oxide powder accumulated in the feeding cylinder, so that the uniformity of the powder is improved, non-uniform distribution of some components in a final product is avoided, the consistency and performance stability of magnetic cores are ensured, the fluidity of raw materials is improved, and the raw materials enter a mold more easily; therefore, the required magnetic core shape can be better formed in the heat treatment forming process.
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Description

Technical Field

[0001] The invention relates to the technical field of forming dies, and in particular to an intelligent heat treatment forming die for a manganese-zinc ferrite core. Background Art

[0002] Manganese-zinc ferrite core is a ferrite material composed of manganese and zinc elements, which is widely used in the manufacture of electronic components such as inductors, transformers, and electromagnetic shielding.

[0003] The patent with patent announcement number CN202984661U relates to an intelligent heat treatment forming mold for manganese-zinc ferrite cores, including a fixed seat, the fixed seat including a base and a fixed middle beam plate fixed above the base, a die floating plate floatingly arranged between the base and the fixed middle beam plate, a forming table plate arranged above the fixed middle beam plate, a column vertically fixed on the forming table plate, an upper punch template slidably connected to the column, a gear adjustment screw sleeve vertically passed through the center of the base, the gear adjustment screw sleeve inner hole is threadedly connected to a screw sleeve adjustment seat, a receiving plate is arranged below the base, a core rod is vertically fixed at the center of the receiving plate, the core rod passes through the center of the screw sleeve adjustment seat, a sliding column is vertically arranged at the four corners of the receiving plate, the sliding column passes through the fixed seat, the die floating plate and the forming table plate in turn, a supporting cylinder driving the die floating plate is arranged on the front and rear sides of the base respectively, the mold frame of the patent is suitable for the molding of stepped core products, and the top pressure of the product is improved by the mold frame so that the density of the step part and the frame part of the product is uniform.

[0004] In the above patent, the top pressure of the mold frame is improved to make the density of the step part and the frame part of the product uniform. However, during the die-casting process of the magnetic core, uneven mixing of raw materials or unstable discharge may affect the quality of the subsequent finished product, thereby increasing the processing cost. For this reason, an intelligent heat treatment molding mold for manganese-zinc ferrite magnetic core with stirring quantitative discharge and cooling after molding is designed. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides an intelligent heat treatment forming die for a manganese-zinc ferrite core, which solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a manganese-zinc ferrite core intelligent heat treatment forming mold, including a forging machine, a water tank is fixedly installed on the surface of the forging machine, and a cooling device for cooling the formed magnetic core to help better forming is arranged on the top of the water tank, the cooling device includes a water pump, the water pump is fixedly passed through the top of the water tank, a water pipe is fixedly installed on the output end of the water pump, a feed barrel is fixedly installed on the surface of the forming mold box, a motor is fixedly installed on the top of the feed barrel, a rotating shaft is fixedly installed on the output end of the motor, a stirring plate is fixedly installed on the circumferential surface of the rotating shaft, a telescopic elastic rod is fixedly installed on the end of the rotating shaft away from the motor, and a A turntable is provided, a chamfered block is fixedly installed at the bottom of the turntable, a sleeve plate is sleeved on the free end of the telescopic elastic rod, a fixing rod is fixedly installed on the free end of the telescopic elastic rod, a discharge disk is fixedly installed on the end of the fixing rod away from the telescopic elastic rod, a discharge pipe is fixedly penetrated through the bottom of the feed barrel, a temperature controller is fixedly installed on the surface of the molding mold box, a one-way valve is arranged inside the discharge pipe, the manganese-zinc-iron oxide powder accumulated inside the feed barrel is stirred, the uniformity of the powder is improved, uneven distribution of certain components in the final product is avoided, the consistency and performance stability of the magnetic core are ensured, the fluidity of the raw material is improved, and it is easier to enter the mold, thereby ensuring that the desired magnetic core shape is better formed during the heat treatment molding process.

[0007] According to the above technical solution, a base is fixedly installed on the surface of the forging machine, a forming mold box is fixedly installed on the top of the base, an electric push rod is fixedly installed on the inner wall of the forging machine, the water pipe is fixedly installed through the surface of the forming mold box, the angle of the stirring plate is set to be inclined, and the surface of the bevel block is provided with an arc surface until the limit on the discharge pipe is released, thereby achieving the effect of timed and quantitative discharge, ensuring the consistency of the material quantity of each batch, reducing the quality fluctuation caused by uneven materials, achieving the uniformity of the pile, and avoiding the heat-treated powder from clogging the feed pipe and affecting the normal operation of the equipment.

[0008] According to the above technical solution, a leakage groove is opened on the surface of the stirring plate, the discharge pipe is fixed and penetrates the surface of the molding mold box, the discharge plate is consistent with the end face diameter of the discharge pipe, and the water inside the water tank is pumped out and transported into the molding mold box through the water pipe to achieve the cooling effect of the formed magnetic core, quickly and evenly lowering the temperature, avoiding stress and defects caused by rapid or uneven temperature changes, thereby optimizing its crystal structure, reducing internal stress, and improving its magnetic properties.

[0009] According to the above technical solution, the circumferential surface of the fixed rod is provided with a knocking device for knocking the formed magnetic core, and the knocking device includes a sleeve plate 2, and the sleeve plate 2 is fixedly installed on the circumferential surface of the fixed rod, and a closing plate is fixedly installed on the surface of the sleeve plate 2, a threaded rod is rotatably installed on the surface of the forging machine, and an eccentric wheel is fixedly installed on the circumferential surface of the threaded rod, a sliding plate 1 is slidably installed on the surface of the forging machine, and a telescopic elastic rod 2 is fixedly installed on the surface of the forging machine, and a knocking rod is fixedly installed on the surface of the sliding plate 1, and a sieve plate is fixedly installed on the inner wall of the forming mold box, and the electric push A magnet disk is fixedly installed on the free end of the rod, an inclined block 1 is fixedly installed on the surface of the magnet disk, an inclined block 2 is fixedly installed on the surface of the magnet disk, a closing disk is slidably installed on the surface of the base, a telescopic elastic rod 3 is fixedly installed on the surface of the base, an extrusion block 1 is fixedly installed on the surface of the closing disk, and an extrusion block 2 is fixedly installed on the surface of the closing disk. Under the action of the knocking rod, the vibration is directed to the magnetic core, thereby achieving a vibration effect on the magnetic core, thereby effectively relieving stress, avoiding rupture or deformation of the magnetic core due to uneven stress, making the microstructure of the magnetic core more uniform, and further optimizing its magnetic properties.

[0010] According to the above technical solution, the second sleeve plate is slidably connected to the inner wall of the feed barrel, the second sleeve plate is slidably connected to the circumferential surface of the threaded rod, the second sleeve plate and the threaded rod are connected by threads, the surface of the inclined block one is set as inclined surface one, and the surface of the inclined block two is set as inclined surface two, which helps to enhance the physical stability of the magnetic core, avoid performance degradation due to deformation in subsequent use, and ensure that the magnetic core can work stably for a long time.

[0011] According to the above technical solution, the free end of the telescopic elastic rod 2 is fixedly connected to the surface of the sliding plate 1, the surface of the sieve plate is provided with a circular groove, and the circular groove is fitted with the free end of the electric push rod, the free end of the telescopic elastic rod 3 is fixedly connected to the surface of the closing disk, the surface of the extrusion block 1 is set as the inclined surface 3, and the surface of the extrusion block 2 is set as the inclined surface 4. Under the action of the magnet disk, the powder falls into the interior of the base through the surface of the sieve plate, thereby achieving the effect of collecting and processing the manganese-zinc-iron oxide powder, effectively recovering these scattered powders, reducing the waste of raw materials, and reducing production costs. These powders can be put back into production, thereby improving the utilization rate of materials, reducing the demand for new materials, and having higher economic and environmental benefits.

[0012] According to the above technical scheme, a cleaning device for cleaning the surface of the formed magnetic core is provided on the surface of the second sleeve plate, and the cleaning device comprises an L-shaped inclined plate, which is fixedly mounted on the surface of the second sleeve plate, a sliding plate second is slidably mounted on the inner wall of the forming mold box, and a roller is rotatably penetrated on the surface of the second sliding plate, a telescopic elastic rod four is fixedly mounted on the inner wall of the forming mold box, a cleaning disc is rotatably penetrated on the surface of the second sliding plate, and a connecting plate is sleeved on one end of the cleaning disc away from the sieve plate, an arc plate is slidably penetrated on the surface of the forming mold box, a telescopic elastic rod five is fixedly mounted on the surface of the forming mold box, a connecting block one is fixedly mounted on the surface of the arc plate, a connecting block two is fixedly mounted on the surface of the connecting plate, a rotating plate is rotatably mounted on the surface of the connecting block two, and a long inclined plate is fixedly mounted on the surface of the second sliding plate, so that the surface of the formed magnetic core is brushed and cleaned, so as to effectively remove impurities, oxides or tiny particles that may be attached during the forming process, thereby improving the magnetic properties of the magnetic core, and the surface cleaning improves the appearance quality of the magnetic core, reduces the time and cost of later manual cleaning or mechanical processing, and thereby improves the working efficiency of the equipment.

[0013] According to the above technical solution, the surface of one end of the L-shaped inclined plate away from the sleeve plate two is set as inclined surface five, the free end of the telescopic elastic rod five is connected to the arc plate, the surface of the arc plate is set as arc surface two, the rotating plate is rotatably connected to the connecting block one, the surface of the cleaning disk is provided with a brush plate, and the end of the long inclined plate close to the L-shaped inclined plate is set as inclined surface six, the roller contacts the surface of the forming mold box, and the roller contacts the circumferential surface of the cleaning disk, driving the cleaning disk to move, thereby achieving the effect of adapting to molds of different sizes, improving the flexibility and production efficiency of the production line, reducing manual cleaning errors and operation complexity, and further improving the working efficiency of the equipment.

[0014] The present invention provides a manganese-zinc ferrite core intelligent heat treatment forming die, which has the following beneficial effects: (1) The intelligent heat treatment forming mold for manganese-zinc ferrite core drives the rotating shaft to rotate by rotating the output end of the motor, and at the same time, the rotating shaft drives the stirring plate to rotate. At this time, the stirring plate rotates to stir the manganese-zinc ferrite powder accumulated inside the feed barrel, thereby improving the uniformity of the powder, avoiding uneven distribution of certain components in the final product, ensuring the consistency and performance stability of the core, improving the fluidity of the raw materials, making it easier to enter the mold, thereby ensuring that the desired core shape is better formed during the heat treatment forming process. The free end of the telescopic spring rod moves upward to drive the fixed rod to move. At the same time, the fixed rod moves upward under the action of the bevel block to drive the discharge tray to move until the limit on the discharge pipe is released, thereby achieving the effect of timed and quantitative discharge, ensuring the consistency of the material quantity of each batch, reducing the quality fluctuation caused by uneven materials, achieving the uniformity of the pile end, and avoiding the powder after heat treatment from clogging the feed pipe and affecting the normal operation of the equipment.

[0015] (2) The intelligent heat treatment forming die for the manganese-zinc ferrite core moves downward through the output end of the forging machine until the manganese-zinc ferrite powder is die-cast into a shape, and then the water pump is started. The water pump draws water out of the water tank and transports it into the forming die box through a water pipe to achieve a cooling effect on the formed core, quickly and evenly lowering the temperature, avoiding stress and defects caused by rapid or uneven temperature changes, thereby optimizing its crystal structure, reducing internal stress, and improving its magnetic properties.

[0016] (3) The intelligent heat treatment forming mold of the manganese-zinc ferrite core drives the knocking rod to move by moving the sliding plate until it contacts and knocks the surface of the electric push rod. At this time, the electric push rod vibrates under the action of the knocking rod and transfers the vibration to the magnetic core, thereby achieving a vibration effect on the magnetic core, thereby effectively relieving stress and avoiding cracking or deformation of the magnetic core due to uneven stress, making the microstructure of the magnetic core more uniform, and further optimizing its magnetic properties. In addition, knocking helps to enhance the physical stability of the magnetic core, avoiding performance degradation due to deformation in subsequent use, and ensuring that the magnetic core can work stably for a long time.

[0017] (4) The manganese-zinc ferrite core intelligent heat treatment forming mold, through the magnet disk loses the closing restriction of the closing disk, the manganese-zinc ferrite powder that falls during the die-casting and knocking process falls into the interior of the base through the surface of the sieve plate under the action of the magnet disk, thereby achieving the effect of collecting and processing the manganese-zinc ferrite powder, effectively recovering the scattered powder, reducing the waste of raw materials, and reducing production costs. The powder can be put back into production, thereby improving the utilization rate of materials and reducing the demand for new materials, with higher economic and environmental benefits.

[0018] (5) The intelligent heat treatment forming mold for the manganese-zinc ferrite core rotates under the action of the forming mold box through the movement of the roller. At the same time, because the roller is in contact with the cleaning disk, the rotation of the roller drives the cleaning disk to rotate. At this time, the cleaning disk rotates to brush and clean the surface of the formed core, effectively removing impurities, oxides or tiny particles that may be attached during the forming process, thereby improving the magnetic properties of the core. The surface cleaning improves the appearance quality of the core, reduces the time and cost of subsequent manual cleaning or mechanical processing, and thus improves the work efficiency of the equipment. The movement of the connecting block 2 drives the movement of the connecting plate. At this time, the movement of the connecting plate drives the movement of the cleaning disk, thereby achieving the effect of adapting to molds of different sizes, improving the flexibility and production efficiency of the production line, reducing manual cleaning errors and operation complexity, and further improving the work efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2It is a schematic diagram of the overall internal structure of the present invention; Figure 3 It is a schematic diagram of the position structure of the water delivery pipe and the forming mold box of the present invention; Figure 4 It is a schematic diagram of the position structure of the rotating shaft and the stirring plate of the present invention; Figure 5 For the present invention Figure 4 A schematic diagram of the structure of the middle part is enlarged; Figure 6 It is a schematic diagram of the position structure of the second sleeve plate and the closing plate of the present invention; Figure 7 It is a schematic diagram of the position structure of the magnet disk and the closing disk of the present invention; Figure 8 It is a schematic diagram of the position structure of the long inclined plate and the L-shaped inclined plate of the present invention; Fig. 9 For the present invention Figure 8 The enlarged schematic diagram of the structure part B in the middle; Fig.10 For the present invention Figure 8 Enlarged schematic diagram of the C structure in the middle.

[0020] In the figure: 1, forging machine; 2, water tank; 3, base; 4, forming mold box; 5, electric push rod; 61, water pump; 62, water pipe; 63, feed barrel; 64, motor; 65, rotating shaft; 66, stirring plate; 67, telescopic spring rod 1; 68, turntable; 69, bevel block; 610, sleeve plate 1; 611, fixed rod; 612, discharge plate; 613, discharge pipe; 614, temperature controller; 71, sleeve plate 2; 72, closing plate; 73, threaded rod; 74, eccentric wheel; 75, sliding plate 1; 7 6. Telescopic spring rod 2; 77. Knocking rod; 78. Screen plate; 79. Magnetic plate; 710. Inclined block 1; 711. Inclined block 2; 712. Closing plate; 713. Telescopic spring rod 3; 714. Extrusion block 1; 715. Extrusion block 2; 81. L-shaped inclined plate; 82. Sliding plate 2; 83. Roller; 84. Telescopic spring rod 4; 85. Cleaning plate; 86. Connecting plate; 87. Arc plate; 88. Telescopic spring rod 5; 89. Connecting block 1; 810. Connecting block 2; 811. Rotating plate; 812. Long inclined plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] See also Figure 1-Figure 10One embodiment of the present invention is: a manganese-zinc ferrite core intelligent heat treatment forming die, including a forging machine 1, a water tank 2 is fixedly installed on the surface of the forging machine 1, and a cooling device for cooling the formed magnetic core to help better forming is arranged on the top of the water tank 2, and the cooling device includes a water pump 61, the water pump 61 is fixedly passed through the top of the water tank 2, and a water pipe 62 is fixedly installed on the output end of the water pump 61, a feed barrel 63 is fixedly installed on the surface of the forming die box 4, a motor 64 is fixedly installed on the top of the feed barrel 63, a rotating shaft 65 is fixedly installed on the output end of the motor 64, a stirring plate 66 is fixedly installed on the circumferential surface of the rotating shaft 65, and the end of the rotating shaft 65 away from the motor 64 is fixed A telescopic elastic rod 67 is installed, a turntable 68 is fixedly installed on the circumferential surface of the rotating shaft 65, a bevel block 69 is fixedly installed on the bottom of the turntable 68, a sleeve plate 610 is sleeved on the free end of the telescopic elastic rod 67, a fixed rod 611 is fixedly installed on the free end of the telescopic elastic rod 67, and a discharge tray 612 is fixedly installed on the end of the fixed rod 611 away from the telescopic elastic rod 67. The fixed rod 611 moves upward under the action of the bevel block 69 to drive the discharge tray 612 to move until the limit on the discharge pipe 613 is released, a discharge pipe 613 is fixedly penetrated through the bottom of the feed barrel 63, a temperature controller 614 is fixedly installed on the surface of the molding mold box 4, and a one-way valve is arranged inside the discharge pipe 613.

[0023] A base 3 is fixedly installed on the surface of the forging machine 1, a forming die box 4 is fixedly installed on the top of the base 3, an electric push rod 5 is fixedly installed on the inner wall of the forging machine 1, a water pipe 62 is fixedly installed through the surface of the forming die box 4, the angle of the stirring plate 66 is set to be inclined, and the surface of the bevel block 69 is provided with an arc surface 1. The rotation of the rotating shaft 65 drives the turntable 68 to rotate, and the rotation of the turntable 68 drives the bevel block 69 to rotate. At the same time, the bevel block 69 rotates to contact and squeeze the sleeve plate 1 610 to move upward.

[0024] A leakage groove is opened on the surface of the stirring plate 66, and the discharge pipe 613 is fixedly passed through the surface of the forming mold box 4. The discharge plate 612 has the same diameter as the end face of the discharge pipe 613. The manganese-zinc-iron oxide powder inside the feed barrel 63 is transported into the interior of the forming mold box 4 through the discharge pipe 613. Then, the forging press 1 is started, and the output end of the forging press 1 moves downward until the manganese-zinc-iron oxide powder is die-cast.

[0025] When this embodiment is working: the staff throws the manganese-zinc-iron oxide powder into the inside of the feeding barrel 63, starts the motor 64, and the output end of the motor 64 rotates to drive the rotating shaft 65 to rotate, and the rotating shaft 65 rotates to drive the stirring plate 66 to rotate. At this time, the stirring plate 66 rotates to deposit the manganese-zinc-iron oxide powder inside the feeding barrel 63, improves the uniformity of the powder, avoids the uneven distribution of certain components in the final product, ensures the consistency and performance stability of the magnetic core, improves the fluidity of the raw material, makes it easier to enter the mold, thereby ensuring that during the heat treatment molding process To better form the required magnetic core shape, the rotating shaft 65 rotates to drive the rotating disk 68 to rotate, and the rotating disk 68 rotates to drive the bevel block 69 to rotate. At the same time, the bevel block 69 rotates to contact and squeeze the sleeve plate 610 to move upward. At this time, the sleeve plate 610 moves upward to drive the free end of the telescopic elastic rod 67 to move upward. The free end of the telescopic elastic rod 67 moves upward to drive the fixed rod 611 to move. At the same time, the fixed rod 611 moves upward under the action of the bevel block 69 to drive the discharge tray 612 to move until the limit on the discharge pipe 613 is released, thereby achieving The effect of timely and quantitative discharging ensures that the amount of material in each batch is consistent, reduces the quality fluctuation caused by uneven materials, achieves the uniformity of the pile, and avoids the heat-treated powder from clogging the feed pipe 613 and thus affecting the normal operation of the equipment. When the manganese-zinc-iron oxide powder inside the feed barrel 63 is transported into the interior of the forming mold box 4 through the discharge pipe 613, the forging press 1 is then started, and the output end of the forging press 1 moves downward until the manganese-zinc-iron oxide powder is die-cast. Then the water pump 61 is started, and the water pump 61 extracts the water inside the water tank 2 and transports it into the interior of the forming mold box 4 through the water pipe 62 to achieve the cooling effect on the formed magnetic core, quickly and evenly lowers the temperature, avoids stress and defects caused by too fast or uneven temperature changes, thereby optimizing its crystal structure, reducing internal stress, and improving its magnetic properties. At this time, the staff needs to pay attention to the temperature controller 614 to avoid temperature. Then, when the magnetic core is cooled, the electric push rod 5 is started, and the output end of the electric push rod 5 moves upward to contact and push the magnetic core upward until the magnetic core is completely ejected. At this time, the staff transports the magnetic core to the next processing flow.

[0026] See also Figure 1-Figure 10On the basis of the above embodiment, in another embodiment of the present invention, a knocking device for knocking the formed magnetic core is provided on the circumferential surface of the fixed rod 611, and the knocking device includes a sleeve plate 71, the sleeve plate 71 is fixedly installed on the circumferential surface of the fixed rod 611, a closing plate 72 is fixedly installed on the surface of the sleeve plate 71, a threaded rod 73 is rotatably installed on the surface of the forging machine 1, an eccentric wheel 74 is fixedly installed on the circumferential surface of the threaded rod 73, a sliding plate 75 is slidably installed on the surface of the forging machine 1, a telescopic spring rod 76 is fixedly installed on the surface of the forging machine 1, and a knocking device is fixedly installed on the surface of the sliding plate 75 Rod 77, a sieve plate 78 is fixedly installed on the inner wall of the molding mold box 4, a magnet disk 79 is fixedly installed on the free end of the electric push rod 5, an inclined block 1 710 is fixedly installed on the surface of the magnet disk 79, an inclined block 2 711 is fixedly installed on the surface of the magnet disk 79, a closing disk 712 is slidably installed on the surface of the base 3, a telescopic elastic rod 3 713 is fixedly installed on the surface of the base 3, an extrusion block 1 714 is fixedly installed on the surface of the closing disk 712, the inclined block 1 710 moves to contact and squeeze the extrusion block 1 714 to move away from the electric push rod 5, and an extrusion block 2 715 is fixedly installed on the surface of the closing disk 712.

[0027] The second sleeve plate 71 is slidably connected to the inner wall of the feed barrel 63, and is slidably connected to the circumferential surface of the threaded rod 73. The second sleeve plate 71 and the threaded rod 73 are connected by threads. The second sleeve plate 71 and the threaded rod 73 are connected by threads. The downward movement of the second sleeve plate 71 drives the threaded rod 73 to rotate. The surface of the inclined block 1 710 is set as inclined surface 1, and the surface of the inclined block 2 711 is set as inclined surface 2.

[0028] The free end of the telescopic elastic rod 2 76 is fixedly connected to the surface of the sliding plate 1 75, the surface of the sieve plate 78 is provided with a circular groove, and the circular groove fits with the free end of the electric push rod 5, the free end of the telescopic elastic rod 3 713 is fixedly connected to the surface of the closing disk 712, the surface of the extrusion block 1 714 is set as inclined plane 3, the movement of the extrusion block 1 714 drives the closing disk 712 to move until the magnet disk 79 passes, at which time the magnet disk 79 loses the closing restriction of the closing disk 712, and the surface of the extrusion block 2 715 is set as inclined plane 4.

[0029] The surface of the second sleeve plate 71 is provided with a cleaning device for cleaning the surface of the formed magnetic core, the cleaning device comprises an L-shaped inclined plate 81, the L-shaped inclined plate 81 is fixedly mounted on the surface of the second sleeve plate 71, a sliding plate 82 is slidably mounted on the inner wall of the molding mold box 4, a roller 83 is rotatably penetrated on the surface of the second sliding plate 82, a telescopic elastic rod 4 84 is fixedly mounted on the inner wall of the molding mold box 4, a cleaning disc 85 is rotatably penetrated on the surface of the second sliding plate 82, a connecting plate 86 is sleeved on one end of the cleaning disc 85 away from the sieve plate 78, an arc plate 87 is slidably penetrated on the surface of the molding mold box 4, a telescopic elastic rod 5 88 is fixedly mounted on the surface of the molding mold box 4, a connecting block 1 89 is fixedly mounted on the surface of the arc plate 87, a connecting block 2 810 is fixedly mounted on the surface of the connecting plate 86, a rotating plate 811 is rotatably mounted on the surface of the connecting block 810, the rotating plate 811 drives the connecting block 2 810 to move, the movement of the connecting block 2 810 drives the connecting plate 86 to move, and a long inclined plate 812 is fixedly mounted on the surface of the second sliding plate 82.

[0030] The surface of one end of the L-shaped inclined plate 81 away from the sleeve plate 2 71 is set as inclined surface 5, the free end of the telescopic elastic rod 5 88 is connected to the arc plate 87, the surface of the arc plate 87 is set as arc surface 2, the rotating plate 811 is rotatably connected to the connecting block 1 89, the surface of the cleaning disk 85 is provided with a brush plate, and the end of the long inclined plate 812 close to the L-shaped inclined plate 81 is set as inclined surface 6, the roller 83 contacts the surface of the molding mold box 4, and the roller 83 contacts the circumferential surface of the cleaning disk 85. Because the roller 83 contacts the cleaning disk 85, the rotation of the roller 83 drives the cleaning disk 85 to rotate. At this time, the cleaning disk 85 rotates to brush and clean the surface of the formed magnetic core.

[0031] When the locking cam 73 is in the locked state, the locking cam 73 will automatically retract and the locking cam 73 will move upwards to lock the locking cam 73 in the locked state. The electric push rod 5 moves upward, and at the same time, the movement of the electric push rod 5 drives the magnet disk 79 to move. Because the manganese-zinc-iron oxide powder contains iron, the magnetic field is attractive to the manganese-zinc-iron oxide powder. The movement of the magnet disk 79 drives the inclined block 710 to move. At the same time, the inclined block 710 moves to contact and squeeze the extrusion block 714 to move away from the electric push rod 5. At this time, the extrusion block 714 moves to drive the closing disk 712 to move until the magnet disk 79 passes. At this time, the magnet disk 79 loses the closing restriction of the closing disk 712 on it. The manganese-zinc-iron oxide powder that falls during the die-casting and knocking process falls into the interior of the base 3 through the surface of the sieve plate 78 under the action of the magnet disk 79, thereby achieving the effect of collecting and processing the manganese-zinc-iron oxide powder, effectively recovering these scattered powders, reducing the waste of raw materials, and reducing production costs. These powders can be put back into production, thereby improving the utilization rate of materials, reducing the demand for new materials, and having higher economic and environmental benefits.

[0032] When the second sleeve plate 71 moves under the action of the fixing rod 611 and drives the L-shaped inclined plate 81 to move downward, at the same time, the L-shaped inclined plate 81 moves downward to contact and squeeze the long inclined plate 812 to move in the direction away from the second sleeve plate 71, the movement of the long inclined plate 812 drives the sliding plate 82 to move, and at the same time, the movement of the sliding plate 82 drives the roller 83 to move. Due to the contact between the roller 83 and the forming mold box 4, the roller 83 moves and rotates under the action of the forming mold box 4. At the same time, due to the contact between the roller 83 and the cleaning disk 85, the rotation of the roller 83 drives the cleaning disk 85 to rotate. At this time, the cleaning disk 85 rotates to brush and clean the surface of the formed magnetic core, effectively removing impurities, oxides or tiny particles that may be attached during the forming process, thereby improving the magnetic properties of the magnetic core, and the surface cleaning improves the appearance quality of the magnetic core, reducing the need for manual cleaning in the later stage. The time and cost of processing or mechanical treatment are reduced, thereby improving the working efficiency of the equipment. When it is necessary to die-cast magnetic cores of different sizes, the staff needs to replace the mold at the output end of the forging machine 1. When the forging machine 1 is started to drive the mold to move downward, the mold moves downward to contact and squeeze the arc plate 87 to move away from the screen plate 78. At the same time, the movement of the arc plate 87 drives the connection block 1 89 to move, and the movement of the connection block 1 89 drives the rotating plate 811 to rotate. At this time, the rotation of the rotating plate 811 drives the connection block 2 810 to move, and the movement of the connection block 2 810 drives the connection plate 86 to move. At this time, the movement of the connection plate 86 drives the cleaning plate 85 to move, thereby achieving the effect of adapting to molds of different sizes, improving the flexibility and production efficiency of the production line, reducing manual cleaning errors and operation complexity, and further improving the working efficiency of the equipment.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A manganese-zinc ferrite core intelligent heat treatment forming die, comprising a forging machine (1), characterized in that: A water tank (2) is fixedly mounted on the surface of the forging machine (1), and a cooling device for cooling the formed magnetic core to help it to be formed better is arranged on the top of the water tank (2), and the cooling device comprises a water pump (61), and the water pump (61) is fixedly passed through the top of the water tank (2), and a water pipe (62) is fixedly mounted on the output end of the water pump (61), and a feed barrel (63) is fixedly mounted on the surface of the forming mold box (4), and a motor (64) is fixedly mounted on the top of the feed barrel (63), and a rotating shaft (65) is fixedly mounted on the output end of the motor (64), and a stirring plate (66) is fixedly mounted on the circumferential surface of the rotating shaft (65), and the rotating shaft (65) is away from the motor (64). ) is fixedly mounted on one end of the rotating shaft (65), a rotating disk (68) is fixedly mounted on the circumferential surface of the rotating shaft (65), a bevel block (69) is fixedly mounted on the bottom of the rotating disk (68), a sleeve plate (610) is sleeved on the free end of the telescopic elastic rod (67), a fixed rod (611) is fixedly mounted on the free end of the telescopic elastic rod (67), a discharge disk (612) is fixedly mounted on the end of the fixed rod (611) away from the telescopic elastic rod (67), a discharge pipe (613) is fixedly penetrated through the bottom of the feeding cylinder (63), a temperature controller (614) is fixedly mounted on the surface of the molding mold box (4), and a one-way valve is arranged inside the discharge pipe (613).

2. The intelligent heat treatment forming mold for manganese-zinc ferrite core according to claim 1, characterized in that: A base (3) is fixedly mounted on the surface of the forging machine (1), a forming mold box (4) is fixedly mounted on the top of the base (3), an electric push rod (5) is fixedly mounted on the inner wall of the forging machine (1), the water pipe (62) is fixedly passed through the surface of the forming mold box (4), the angle of the stirring plate (66) is set to be inclined, and the surface of the bevel block (69) is provided with a curved surface.

3. The intelligent heat treatment forming mold for manganese-zinc ferrite core according to claim 2, characterized in that: The surface of the stirring plate (66) is provided with a leakage groove, the discharge pipe (613) is fixedly passed through the surface of the forming mold box (4), and the discharge plate (612) and the end surface of the discharge pipe (613) have the same diameter.

4. The intelligent heat treatment forming mold for manganese-zinc ferrite core according to claim 3, characterized in that: The circumferential surface of the fixed rod (611) is provided with a knocking device for knocking the formed magnetic core, the knocking device comprising a sleeve plate 2 (71), the sleeve plate 2 (71) is fixedly mounted on the circumferential surface of the fixed rod (611), a closing plate (72) is fixedly mounted on the surface of the sleeve plate 2 (71), a threaded rod (73) is rotatably mounted on the surface of the forging machine (1), an eccentric wheel (74) is fixedly mounted on the circumferential surface of the threaded rod (73), a sliding plate 1 (75) is slidably mounted on the surface of the forging machine (1), a telescopic elastic rod 2 (76) is fixedly mounted on the surface of the forging machine (1), and the surface of the sliding plate 1 (75) is fixedly mounted. A knocking rod (77) is installed, a sieve plate (78) is fixedly installed on the inner wall of the molding mold box (4), a magnet disk (79) is fixedly installed on the free end of the electric push rod (5), a first inclined block (710) is fixedly installed on the surface of the magnet disk (79), a second inclined block (711) is fixedly installed on the surface of the magnet disk (79), a closing disk (712) is slidably installed on the surface of the base (3), a third telescopic elastic rod (713) is fixedly installed on the surface of the base (3), an extrusion block (714) is fixedly installed on the surface of the closing disk (712), and an extrusion block (715) is fixedly installed on the surface of the closing disk (712).

5. The intelligent heat treatment forming mold for manganese-zinc ferrite core according to claim 4, characterized in that: The second sleeve plate (71) is slidably connected to the inner wall of the feed barrel (63), the second sleeve plate (71) is slidably connected to the circumferential surface of the threaded rod (73), the second sleeve plate (71) and the threaded rod (73) are connected via threads, the surface of the inclined block (710) is set as inclined surface one, and the surface of the inclined block (711) is set as inclined surface two.

6. The intelligent heat treatment forming die for manganese-zinc ferrite core according to claim 5, characterized in that: The free end of the telescopic elastic rod 2 (76) is fixedly connected to the surface of the sliding plate 1 (75), the surface of the screen plate (78) is provided with a circular groove, the circular groove is fitted with the free end of the electric push rod (5), the free end of the telescopic elastic rod 3 (713) is fixedly connected to the surface of the closing disk (712), the surface of the extrusion block 1 (714) is set as inclined surface 3, and the surface of the extrusion block 2 (715) is set as inclined surface 4.

7. The intelligent heat treatment forming mold for manganese-zinc ferrite core according to claim 6, characterized in that: The surface of the second sleeve plate (71) is provided with a cleaning device for cleaning the surface of the formed magnetic core, the cleaning device comprising an L-shaped inclined plate (81), the L-shaped inclined plate (81) being fixedly mounted on the surface of the second sleeve plate (71), the inner wall of the forming mold box (4) being slidably mounted with a second sliding plate (82), the surface of the second sliding plate (82) being rotatably penetrated by a roller (83), the inner wall of the forming mold box (4) being fixedly mounted with a telescopic elastic rod four (84), the surface of the second sliding plate (82) being rotatably penetrated by a cleaning disc (85), the cleaning One end of the cleaning plate (85) away from the sieve plate (78) is sleeved with a connecting plate (86); an arc plate (87) is slidably penetrated through the surface of the molding mold box (4); a telescopic elastic rod 5 (88) is fixedly installed on the surface of the molding mold box (4); a connecting block 1 (89) is fixedly installed on the surface of the arc plate (87); a connecting block 2 (810) is fixedly installed on the surface of the connecting plate (86); a rotating plate (811) is rotatably installed on the surface of the connecting block 2 (810); and a long inclined plate (812) is fixedly installed on the surface of the sliding plate 2 (82).

8. The intelligent heat treatment forming die for manganese-zinc ferrite core according to claim 7, characterized in that: The surface of one end of the L-shaped inclined plate (81) away from the second sleeve plate (71) is set as inclined surface five, the free end of the telescopic elastic rod five (88) is connected to the arc plate (87), the surface of the arc plate (87) is set as arc surface two, the rotating plate (811) is rotatably connected to the connecting block one (89), the surface of the cleaning disk (85) is provided with a brush plate, the end of the long inclined plate (812) close to the L-shaped inclined plate (81) is set as inclined surface six, the roller (83) is in contact with the surface of the molding mold box (4), and the roller (83) is in contact with the circumferential surface of the cleaning disk (85).

Citation Information

Patent Citations

  • Manganese zinc ferrite magnetic core forming die frame

    CN202984661U