CN117711740A - Magnetizing equipment and magnetizing method for magnetic material - Google Patents
Magnetizing equipment and magnetizing method for magnetic material Download PDFInfo
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- CN117711740A CN117711740A CN202311868502.1A CN202311868502A CN117711740A CN 117711740 A CN117711740 A CN 117711740A CN 202311868502 A CN202311868502 A CN 202311868502A CN 117711740 A CN117711740 A CN 117711740A
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- 239000000696 magnetic material Substances 0.000 title claims abstract description 72
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000005415 magnetization Effects 0.000 claims abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 64
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 36
- 229910052802 copper Inorganic materials 0.000 claims description 33
- 239000010949 copper Substances 0.000 claims description 33
- 229910052742 iron Inorganic materials 0.000 claims description 32
- 238000004804 winding Methods 0.000 claims description 21
- 238000001816 cooling Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 16
- 239000010959 steel Substances 0.000 abstract description 16
- 239000000463 material Substances 0.000 description 9
- 230000005405 multipole Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 2
- 230000001351 cycling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F13/00—Apparatus or processes for magnetising or demagnetising
- H01F13/003—Methods and devices for magnetising permanent magnets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The invention provides magnetizing equipment and a magnetizing method of a magnetic material, which relate to the technical field of magnetizing equipment and aim to solve the problem that the magnetic position of multipolar integral magnetization is difficult to accurately control in the prior art. The magnetizing equipment of the magnetic material can accurately control the magnetic position on the magnetic steel after aligning the magnetizing point positions, and realizes high-precision multipolar magnetization.
Description
Technical Field
The invention relates to the technical field of magnetizing equipment, in particular to magnetizing equipment and a magnetizing method for a magnetic material.
Background
Magnetizing is a process that increases the magnetism of a magnet. Typically, the magnet to be magnetized is placed in a coil through which direct current passes, and the coil will form a magnetic field, thereby magnetizing the magnet. Different magnetic materials require different methods for magnetizing. The equipment used for magnetizing the common magnetic steel is a magnetizing machine, which is also called a magnetizing machine. The magnetizing apparatus charges the capacitor with a high dc voltage (i.e., stores energy) and then discharges the capacitor through a coil (magnetizing jig) having a very small resistance. The peak value of the discharge pulse current is very high, which can reach tens of thousands of amperes. Such current pulses create a strong magnetic field within the magnetizing fixture that can permanently magnetize the magnets placed in the magnetizing fixture.
The existing magnetizing modes are divided into two types, one type is split magnetizing and the other type is integral magnetizing. The split magnetizing means that the magnetic steel is divided into a plurality of parts and then magnetized one by one, the magnetizing mode is to splice the magnetic steels together according to the installation requirement after magnetizing the magnetic steels of the parts one by using a vertical magnetizing coil, the vertical magnetizing coil is simple magnetizing equipment, only one magnetic steel can be magnetized into a magnet with single polarity, multipolar magnetizing cannot be realized, and the split magnetizing device has the advantages that the magnetic force and the direction of each part can be accurately controlled, but has the defects of low production efficiency and high cost, and the magnetic steel is easy to generate stress and cracks in the blocking process.
The whole magnetizing technology is to magnetize the whole magnetic steel as a whole, the corresponding clamps are configured for the magnets with different shapes, and the piece to be magnetized is placed on the magnetizing clamp to realize the whole magnetizing. The utility model discloses a water-cooling multipole whole frock that magnetizes in 201921919371.4's patent application document, including first water-cooling box, be equipped with first water course in the first water-cooling box, the one end edge that first water-cooling box is close to the holding down plate is equipped with first protective housing, and the inner chamber of first protective housing is circular array and is equipped with a plurality of first magnetic heads, and first magnetic head cover is equipped with first winding, the holding down plate includes the second water course, the holding down plate is close to the one end edge of holding up plate and is equipped with the second protective housing, is circular array in the second protective housing and is equipped with a plurality of second magnetic heads, the cover is equipped with the second winding on the second magnetic head; according to the invention, the first winding is matched with the upper end of the rotor body, and the second winding is matched with the lower end of the rotor body, so that the whole magnetization of the magnetic steel on the drill body can be realized. The integral magnetizing tool is used for integral magnetizing of a circular structure of magnetic steel, has a narrow application range, is difficult to accurately control magnetic positions, and is difficult to realize multipolar magnetizing with high precision requirements.
Disclosure of Invention
The invention aims to provide a magnetizing device and a magnetizing method for magnetic materials, which are used for solving the problem that the magnetic position is difficult to precisely control in the prior art when multipole integral magnetizing.
The invention provides magnetizing equipment for magnetic materials, which comprises an upper magnetizing head and a lower magnetizing head, wherein the upper magnetizing head is arranged above the lower magnetizing head, the upper magnetizing head and the lower magnetizing head comprise an outer tube shell, a magnetic iron block and a copper coil, the magnetic iron block comprises a winding column and a magnetic conduction part, the magnetic conduction part is conical, the bottom surface of the magnetic iron block is connected with the winding column, the copper coil is wound on the outer side of the winding column, the magnetic iron block wound with the copper coil is arranged in the outer tube shell, the tip of the magnetic conduction part extends out of the end face of the outer tube shell, and the tip of the magnetic conduction part of the upper magnetizing head is arranged opposite to the tip of the magnetic conduction part of the lower magnetizing head.
As a preferable scheme of the invention, the upper magnetizing head and the lower magnetizing head further comprise water cooling pipes, insulating paper is arranged on the outer side of the copper coil, the insulating paper is wrapped on the outer sides of the copper coil and the winding posts, and the water cooling pipes are arranged on the inner side of the outer pipe shell and wound on the outer sides of the insulating paper, and are encapsulated in glue filling mode in the outer pipe shell.
As a preferable scheme of the invention, the device further comprises a frame and a material carrying platform, wherein the frame comprises a vertical frame body and a horizontal frame body, the vertical frame body is vertically connected to one side of the horizontal frame body, the material carrying platform is movably connected to the horizontal frame body, and the upper magnetizing head and the lower magnetizing head are movably connected to the vertical frame body.
As a preferable scheme of the invention, the device comprises a machine head connecting frame, a device fixing plate and a buffer cylinder, wherein a transverse guide rail is arranged on the vertical frame body, the machine head connecting frame is movably connected to the transverse guide rail, the device fixing plate is connected to the machine head connecting frame, one side of the buffer cylinder is connected to the upper side of the device fixing plate, the other side of the buffer cylinder is connected to the upper magnetizing machine head through an upper machine head fixing assembly, the lower magnetizing machine head is connected to the lower side of the device fixing plate through a lower machine head fixing assembly, and the buffer cylinder can drive the tip of a magnetic conduction part of the upper magnetizing machine head to be close to or far from the tip of the magnetic conduction part of the lower magnetizing machine head.
As a preferable mode of the invention, a longitudinal guide rail is arranged on the horizontal frame body, and the loading platform is movably connected to the longitudinal guide rail.
As a preferable scheme of the invention, the loading platform comprises a bottom plate, vertical connectors and an upper loading plate, wherein the bottom plate is movably connected to the longitudinal guide rail, the upper loading plate is connected above the bottom plate in parallel through the two vertical connectors, a placement hole is formed in the upper loading plate, a magnetic material is placed in the placement hole in the upper loading plate during magnetization, the tip of a magnetic conduction part of the lower magnetization machine head penetrates into the placement hole and abuts against the lower side of the magnetic material, and the tip of the magnetic conduction part of the upper magnetization machine head abuts against the upper side of the magnetic material.
As a preferable scheme of the invention, the upper machine head fixing assembly and the lower machine head fixing assembly comprise a connecting plate and two groups of sleeve fixing assemblies, the connecting plate is vertically arranged, the two groups of sleeve fixing assemblies are respectively connected to the upper side and the lower side of the connecting plate, the sleeve fixing assemblies comprise a first connecting block and a second connecting block, one side of the first connecting block is connected to the connecting plate, the other side of the first connecting block is detachably connected with the second connecting block, a mounting hole for fixing the upper magnetizing machine head or the lower magnetizing machine head is formed between the first connecting block and the second connecting block, and the upper magnetizing machine head or the lower magnetizing machine head is vertically arranged in the mounting hole.
The invention also provides a magnetizing method of the magnetizing equipment of the magnetic material, which comprises the following steps of
a. Resetting the equipment to an initial point position to ensure normal running of the program;
b. the equipment moves to a first magnetizing point position, so that the tips of the magnetic conduction parts in the upper magnetizing head and the lower magnetizing head are aligned on the front surface and the back surface of the magnetic material, the tips of the magnetic conduction parts in the lower magnetizing head are contacted with the lower surface of the magnetic material, and the tips of the magnetic conduction parts in the upper magnetizing head are in a suspended state;
c. receiving a pressing signal of the upper magnetizing head, and enabling the tip end part of the upper magnetizing head to be attached to the upper surface of the magnetic material;
d. receiving a magnetizing signal, starting the magnetizing signal to discharge, and enabling a pulse current to flow in a copper coil in a magnetizing head to generate a magnetic field, and guiding the magnetic field to a tip part through a magnetic conductive iron block to enable a magnetic material to be magnetic;
e. after magnetizing, closing the magnetizing signal;
f. lifting the magnetizing upper pole head from being tightly attached to the surface of the upper machine head to be suspended;
g. and (3) moving the device to a second point location, and cycling the steps b-f until the magnetic material is completely magnetized.
h. After the magnetizing of the magnetic material is completed, the device is reset.
Compared with the prior art, the invention has the following positive effects:
the invention provides magnetizing equipment and a magnetizing method of a magnetic material, wherein the magnetizing equipment comprises an upper magnetizing head and a lower magnetizing head, the upper magnetizing head is arranged above the lower magnetizing head, the upper magnetizing head and the lower magnetizing head comprise an outer tube shell, a magnetic iron block and a copper coil, the magnetic iron block comprises a winding column and a magnetic conduction part, the magnetic conduction part is conical, the bottom surface of the magnetic iron block is connected with the winding column, the copper coil is wound on the outer side of the winding column, the magnetic iron block wound with the copper coil is arranged in the outer tube shell, the tip end of the magnetic conduction part extends out of the end face of the outer tube shell, and the tip end of the magnetic conduction part of the upper magnetizing head is opposite to the tip end of the magnetic conduction part of the lower magnetizing head. When the magnetizing equipment for the magnetic material magnetizes the magnetic material, the magnetic material to be magnetized is placed between the tip of the upper magnetizing head and the tip of the lower magnetizing head, and the magnetic iron block plays a role in magnetic conduction, a plurality of turns of copper coils are wound around the magnetic iron block, a magnetic field is generated through pulse current passing through the copper coils, and the magnetic iron block is made of iron material and has good magnetic conductivity, so that the instantaneous magnetic field generated by the pulse current can lead to the tip of the magnetic conduction part, and the directions of the magnetic fields generated by the upper magnetizing head and the lower magnetizing head are opposite, thereby realizing the magnetization of the magnetic material. The magnetizing area formed by the tip of the upper magnetizing head and the tip of the lower magnetizing head is only one point of the tip of the head iron block, one point of the magnetic material can be magnetized by aligning the tip of the upper magnetizing head with the tip of the lower magnetizing head with the corresponding magnetizing point of the magnetic material, and different points on the magnetic steel can be correspondingly magnetized for the magnetic steel which needs to be magnetized integrally, so that multipole magnetization on the same magnet is realized, the magnetic positions on the magnetic steel can be accurately controlled after aligning the magnetizing points, and the magnetizing device is suitable for magnetizing the magnetic material with different shapes, and high-precision multipole magnetization is realized.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a first view of a magnetizing apparatus for magnetic materials according to the present invention;
FIG. 2 is a schematic diagram of a second view of a magnetizing apparatus for magnetic materials according to the present invention;
FIG. 3 is a left side view of a frame of a magnetizing apparatus of a magnetic material of the present invention;
fig. 4 is a cross-sectional view of A-A in fig. 3.
In the figure: 1. an upper magnetizing head; 11. an outer tube shell; 12. a magnetically conductive iron block; 121. a winding post; 122. a magnetic conduction part; 13. a copper coil; 14. a water-cooled tube; 15. insulating paper; 2. a lower magnetizing head; 3. a frame; 31. a vertical frame body; 311. a transverse guide rail; 32. a horizontal frame body; 321. a longitudinal guide rail; 4. a material carrying platform; 41. a bottom plate; 411. a connection hole; 42. a vertical connection; 43. loading a material plate; 44. a cross plate; 45. a base plate fixing member; 451. a vertical through hole; 46. placing the hole; 5. a machine head connecting frame; 6. an apparatus fixing plate; 7. a buffer cylinder; 8. an upper head fixing assembly; 81. a first connection block; 82. a second connection block; 83. a connecting plate; 9. and the lower machine head fixing assembly.
Detailed Description
In the description of the present invention, it is to be noted that, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," "front," "rear," "head," "tail," and the like are merely for convenience in describing and simplifying the invention based on the orientation or positional relationship shown in the drawings and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
The following describes the embodiments of the present invention in further detail with reference to the drawings.
Example 1:
the magnetizing apparatus for magnetic material provided in this embodiment, as shown in fig. 1 to 4, includes an upper magnetizing head 1 and a lower magnetizing head 2, where the upper magnetizing head 1 is disposed above the lower magnetizing head 2. The upper magnetizing head 1 and the lower magnetizing head 2 comprise an outer tube shell 11, a magnetic conductive iron block 12 and a copper coil 13. The magnetic iron block 12 comprises a winding post 121 and a magnetic conduction part 122, the magnetic conduction part 122 is conical, the bottom surface of the magnetic conduction part 122 is connected with the winding post 121, the copper coil 13 surrounds the outer side of the winding post 121, the magnetic iron block 12 wound with the copper coil 13 is arranged in the outer tube shell 11, and the tip end of the magnetic conduction part 122 extends out of the end surface of the outer tube shell 11. The tip of the magnetic conduction part 122 of the upper magnetizing head 1 is opposite to the tip of the magnetic conduction part 122 of the lower magnetizing head 2. The copper coils 13 of the upper magnetizing head and the copper coils 13 of the lower magnetizing head 2 are connected in series and in opposite series, so that the directions of magnetic fields generated by the upper magnetizing head 1 and the lower magnetizing head 2 are opposite.
When the magnetizing device for the magnetic material of the embodiment magnetizes the magnetic material, the magnetic material to be magnetized is placed between the tip of the upper magnetizing head 1 and the tip of the lower magnetizing head 2, as the magnetic conductive iron block 12 plays a role of magnetic conduction, a plurality of turns of copper coils 13 are wound around the magnetic conductive iron block 12, a magnetic field is generated through the copper coils by pulse current, and the magnetic conductive iron block 12 is made of iron material, so that the magnetizing device has good magnetic conductivity, and the instant magnetic field generated by the pulse current can lead to the tip of the magnetic conduction part 122, and the directions of the magnetic fields generated by the upper magnetizing head 1 and the lower magnetizing head 2 are opposite, so that the magnetizing of the magnetic material is realized. The magnetizing area formed by the tip of the upper magnetizing head 1 and the tip of the lower magnetizing head 2 is only one point of the tip of the head iron block, one point of the magnetic material can be magnetized by aligning the tip of the upper magnetizing head 1 with the tip of the lower magnetizing head 2 with the corresponding magnetizing point of the magnetic material, and different points on the magnetic steel can be correspondingly magnetized for the magnetic steel needing to be magnetized integrally, so that multipolar magnetization on the same magnet is realized, the magnetic position on the magnetic steel can be accurately controlled after aligning the magnetizing points, and the magnetizing device is suitable for magnetizing magnetic materials with different shapes, and high-precision multipolar magnetization is realized.
Preferably, as shown in fig. 4, the upper and lower magnetizing heads 1 and 2 further comprise a water cooling pipe 14, an insulating paper 15 is disposed at the outer side of the copper coil 13, and the insulating paper 15 is wrapped at the outer sides of the copper coil 13 and the winding post 121. The water-cooled tube 14 is arranged on the inner side of the outer tube shell 11 and is wound on the outer side of the insulating paper 15, the water-cooled tube 14 is closely arranged on the outer side of the insulating paper 15 in a seamless mode, and glue is filled and packaged in the outer tube shell 11. The copper coil surrounds the magnetic iron block and is distributed evenly around the magnetic iron block. The insulating paper wraps the copper coil, preventing breakdown of the copper coil 13. The water cooling pipe 14 is a water pipe with the diameter of 6mm and surrounds the outer side of the copper coil, water is filled in the water cooling pipe to play a role in cooling in the use process, the whole water cooling pipe is placed in an outer pipe shell 11 pipe made of special PVC materials, and epoxy resin is filled after sealing, so that the upper magnetizing head 1 and the lower magnetizing head 2 are formed.
The manufacturing process of the upper magnetizing head 1 and the lower magnetizing head 2 in this embodiment is as follows: 3D design overall dimension; setting the shape of the magnetic conductive iron block 12 and the number of turns of the wound copper coil 13; simulating a magnetic loop; and putting the designed magnetic charging pole head into simulation software, setting excitation, and checking whether the simulated magnetic field strength meets the actual magnetizing requirement. Generating a magnetic field to judge whether diffusion and magnetic leakage exist; model size control: and converting the designed 3D graph into 2D through graph conversion, issuing, and marking the dimensional tolerance. The tip size of the magnetic conduction part 122 is strictly controlled, and the magnetic conduction result of a magnetic field can be influenced by different tip sizes; winding a machine head copper wire: according to design and simulation parameters, uniformly and tightly winding a copper wire on the outer side surface of the magnetic conductive iron block according to the design, wherein the winding turns strictly follow the simulation turns; insulating paper insulation: wrapping the copper wire by using insulating paper; winding a water cooling system: the 6mm water-cooled tube 14 was tightly and uniformly wound around the outside of the insulating paper. Ensuring that the water cooling pipes 14 are closely arranged without gaps; in the assembly of the PVC outer tube shell 11: the whole magnetizing equipment is arranged in the PVC outer tube shell 11, and the tip part is ensured to be at the right center of the bottom surface of the PVC outer tube shell 11 in the assembly process; filling glue and packaging: the whole PVC outer tube shell 11 is sealed and fixed, and epoxy resin glue is filled in the whole PVC outer tube shell.
Preferably, the magnetizing apparatus for magnetic material of this embodiment further includes a frame 3 and a loading platform 4, where the frame 3 includes a vertical frame 31 and a horizontal frame 32, and the vertical frame 31 is vertically connected to one side of the horizontal frame 32. The loading platform 4 is movably connected to the horizontal frame 32, and the upper magnetizing head 1 and the lower magnetizing head 2 are movably connected to the vertical frame 31. The loading platform 4 is used for loading the magnetic material to be magnetized. When the magnetic material is magnetized, the carrying platform 4 can move on the horizontal frame body 32, and the upper magnetizing head 1 and the lower magnetizing head 2 synchronously move on the vertical frame body 31, so that the magnetic material to be magnetized is close to the upper magnetizing head 1 and the lower magnetizing head 2 and moves between the tip of the upper magnetizing head magnetic conduction part and the tip of the lower magnetizing head magnetic conduction part, and after the magnetizing is finished, the carrying platform 4 moves on the horizontal frame body 32 and is far away from the upper magnetizing head 1 and the lower magnetizing head 2.
Preferably, the magnetizing apparatus of the magnetic material of the present embodiment further includes a head link 5, an apparatus fixing plate 6, and a buffer cylinder 7. A transverse guide rail 311 is arranged on the vertical frame body 31, and the machine head connecting frame 5 is movably connected to the transverse guide rail 311. The equipment fixing plate 6 is connected to the machine head connecting frame 5, one side of the buffer cylinder 7 is connected to the upper side of the equipment fixing plate 6, and the other side of the buffer cylinder is connected with the upper magnetizing machine head 1 through the upper machine head fixing assembly 8. The lower magnetizing head 2 is connected to the lower side of the device fixing plate 6 through a lower head fixing assembly 9. The buffer cylinder 7 can drive the tip of the magnetic conduction part 122 of the upper magnetizing head 1 to be close to or far from the tip of the magnetic conduction part 122 of the lower magnetizing head 2. The head link 5 may be moved in the vertical direction along the vertical frame body 31 by a vertical guide rail. Preferably, a longitudinal guide rail 321 is provided on the horizontal frame body 32, and the loading platform 4 is movably connected to the longitudinal guide rail 321.
The magnetizing apparatus for magnetic material of the present embodiment further includes a controller capable of controlling a moving position of the head connecting frame 5 on the transverse guide rail 311; the controller can control the moving position of the material loading platform 4 on the longitudinal guide rail 321; the controller can control the buffer cylinder 7 to drive the upper magnetizing head 1 to move up and down.
The head connecting frame 5 of the magnetizing equipment for the magnetic material of the embodiment can drive the upper magnetizing head 1 and the lower magnetizing head 2 to transversely move and vertically move relative to the vertical frame 31; the buffer cylinder 7 can drive the upper magnetizing head 1 to move vertically relative to the lower magnetizing head 2; the material carrying platform 4 can drive the magnetic material to longitudinally move relative to the horizontal frame body 32; therefore, the magnetic material can move transversely, vertically and longitudinally relative to the upper magnetizing head 1, the precise movement of the carrying platform 4 relative to the upper magnetizing head 1 is realized through digital programming of the machine, the upper magnetizing head 1 and the lower magnetizing head 2 can precisely magnetize the point positions of the magnetic material on the carrying platform 4, and the magnetizing direction is realized through controlling the current direction through a relay.
Preferably, the loading platform 4 comprises a bottom plate 41, a bottom plate 41 connecting member and an upper loading plate 43, and the bottom plate 41 is movably connected to the longitudinal guide rail 321. The loading plate 43 is connected in parallel to the upper side of the bottom plate 41 by two bottom plate 41 connectors. The upper loading plate 43 is provided with a placement hole 46, a magnetic material is placed at the placement hole 46 on the upper loading plate 43 during magnetizing, the tip of the magnetic conduction part 122 of the lower magnetizing head 2 penetrates into the placement hole 46 and abuts against the lower side of the magnetic material, and the tip of the magnetic conduction part 122 of the upper magnetizing head 1 abuts against the upper side of the magnetic material to magnetize the magnetic material. The vertical connecting piece 42 is vertically arranged, and the bottom end of the vertical connecting piece 42 is connected to the bottom plate 41 through the bottom plate fixing piece 45. A plurality of vertical through holes 451 are formed in the bottom plate fixing member 45, a plurality of connecting holes 411 are distributed in the bottom plate 41, the bottom plate fixing member 45 is connected to the connecting holes 411 of the bottom plate 41 through the connecting members penetrating through the vertical through holes 451, and the bottom plate fixing member 45 is connected with different connecting holes 411 to adjust the mounting position of the loading plate 43 relative to the bottom plate 41. A cross plate 44 is connected between the two bottom plate 41 connecting pieces, and the cross plate 44 is abutted against the lower side of the upper loading plate 43, so that the loading platform 4 is more stable in structure. The upper loading plate 43 is located on the upper side of the lower magnetizing head 2.
Preferably, the upper head fixing assembly 8 and the lower head fixing assembly 9 each comprise a connecting plate 83 and two sets of sleeve fixing assemblies, and the connecting plate 83 is vertically arranged and connected with the buffer cylinder 7. The upper magnetizing head 1 and the lower magnetizing head 2 are connected with the upper head fixing assembly 8 or the lower head fixing assembly 9 through the two sets of sleeve fixing assemblies, and are firmly connected. The sleeve fixing assembly comprises a first connecting block 81 and a second connecting block 82, one side of the first connecting block 81 is connected to the connecting plate 83, the other side of the first connecting block is detachably connected with the second connecting block 82, a mounting hole for fixing the upper magnetizing head 1 or the lower magnetizing head 2 is formed between the first connecting block 81 and the second connecting block 82, and the upper magnetizing head 1 or the lower magnetizing head 2 is vertically mounted in the mounting hole. The first connection block 81 and the second connection block 82 are detachably connected through bolts to facilitate the disassembly and assembly of the upper magnetizing head 1 and the lower magnetizing head 2. The inner sides of the first connecting block 81 and the second connecting block 82 are in semicircular arc shapes, the outer tube shell 11 is cylindrical, and the inner side surfaces of the first connecting block 81 and the second connecting block 82 are matched with the outer wall radian of the outer tube shell 11.
The embodiment also provides a magnetizing method of the magnetizing device of the magnetic material, comprising the following steps of
a. Resetting the equipment to an initial point position to ensure normal running of the program;
b. the device moves to a first magnetizing point position, so that the tips of the magnetic conduction parts 122 in the upper magnetizing head 1 and the lower magnetizing head 2 are aligned on the front surface and the back surface of the magnetic material, the tips of the magnetic conduction parts 122 in the lower magnetizing head 2 are contacted with the lower surface of the magnetic material, and the tips of the magnetic conduction parts 122 in the upper magnetizing head 1 are in a suspended state;
c. receiving a pressing signal of the upper magnetizing head 1, and enabling the tip end part of the upper magnetizing head 1 to be attached to the upper surface of the magnetic material; the buffer cylinder 7 plays a role in buffering in the process, so that collision is avoided;
d. c, receiving a magnetizing signal, after 0.1S delay, starting step d, starting the discharging of the magnetizing signal, generating a magnetic field by pulse current flowing in a copper coil 13 in a magnetizing machine head, and guiding the magnetic field to a tip part through a magnetic conductive iron block 12 to enable the magnetic material to be magnetic;
e. after magnetizing, closing the magnetizing signal;
f. lifting the magnetizing upper pole head from being tightly attached to the surface of the upper machine head to be suspended;
g. and (3) moving the device to a second point location, and cycling the steps b-f until the magnetic material is completely magnetized. The circulation times can be changed and freely designed according to actual demands.
h. After the magnetizing of the magnetic material is completed, the device is reset. And the normal operation of the equipment after the next opening is ensured.
The above description is only of the preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can make several variations and modifications without departing from the inventive concept, and it is intended to cover the scope of the present invention.
Claims (8)
1. The utility model provides a magnetic material's equipment that magnetizes, its characterized in that includes upper magnetization aircraft nose (1) and lower magnetization aircraft nose (2), upper magnetization aircraft nose (1) set up in the top of lower magnetization aircraft nose (2), upper magnetization aircraft nose (1) with lower magnetization aircraft nose (2) all include shell (11), magnetic conduction iron block (12) and copper coil (13), magnetic conduction iron block (12) include wrapping post (121) and magnetic conduction portion (122), magnetic conduction portion (122) are coniform and its bottom surface with wrapping post (121) are connected, copper coil (13) around in the outside of wrapping post (121), around copper coil (13) magnetic conduction iron block (12) set up in the inside of outer shell (11), just the pointed end of magnetic conduction portion (122) stretches out the terminal surface setting of outer shell (11), the pointed end of upper magnetization aircraft nose (1) magnetic conduction portion (122) with the pointed end of magnetic conduction portion (2) sets up relatively.
2. The magnetizing apparatus of a magnetic material according to claim 1, wherein the upper magnetizing head (1) and the lower magnetizing head (2) further comprise a water cooling tube (14), an insulating paper (15) is arranged on the outer side of the copper coil (13), the insulating paper (15) is wrapped on the outer side of the copper coil (13) and the winding column (121), and the water cooling tube (14) is arranged on the inner side of the outer tube shell (11) and is wound on the outer side of the insulating paper (15), and is encapsulated in the outer tube shell (11) by glue filling.
3. The magnetizing apparatus of claim 1, further comprising a frame (3) and a loading platform (4), wherein the frame (3) comprises a vertical frame body (31) and a horizontal frame body (32), the vertical frame body (31) is vertically connected to one side of the horizontal frame body (32), the loading platform (4) is movably connected to the horizontal frame body (32), and the upper magnetizing head (1) and the lower magnetizing head (2) are movably connected to the vertical frame body (31).
4. A magnetizing apparatus of a magnetic material according to claim 3, further comprising a head connecting frame (5), an apparatus fixing plate (6) and a buffer cylinder (7), wherein a transverse guide rail (311) is provided on the vertical frame body (31), the head connecting frame (5) is movably connected to the transverse guide rail (311), the apparatus fixing plate (6) is connected to the head connecting frame (5), one side of the buffer cylinder (7) is connected to the upper side of the apparatus fixing plate (6) and the other side is connected to the upper magnetizing head (1) through an upper head fixing assembly (8), the lower magnetizing head (2) is connected to the lower side of the apparatus fixing plate (6) through a lower head fixing assembly (9), and the buffer cylinder (7) can drive the tip of the magnetic conducting part (122) of the upper magnetizing head (1) to be close to or far away from the tip of the magnetic conducting part (122) of the lower magnetizing head (2).
5. Magnetizing apparatus of magnetic material according to claim 4, characterized in that a longitudinal rail (321) is provided on the horizontal frame body (32), the loading platform (4) being movably connected to the longitudinal rail (321).
6. The magnetizing apparatus of claim 5, wherein the loading platform (4) comprises a bottom plate (41), a bottom plate (41) connecting piece and an upper loading plate (43), the bottom plate (41) is movably connected to the longitudinal guide rail (321), the upper loading plate (43) is connected to the upper side of the bottom plate (41) in parallel through two bottom plate (41) connecting pieces, a placement hole (46) is formed in the upper loading plate (43), the magnetic material is placed at the placement hole (46) on the upper loading plate (43) during magnetizing, the tip of the magnetic conducting part (122) of the lower magnetizing head (2) penetrates into the placement hole (46) and abuts against the lower side of the magnetic material, and the tip of the magnetic conducting part (122) of the upper magnetizing head (1) abuts against the upper side of the magnetic material.
7. The magnetizing apparatus of claim 4, wherein the upper head fixing assembly (8) and the lower head fixing assembly (9) each comprise a connecting plate (83) and two sets of sleeve fixing assemblies, the connecting plates (83) are vertically arranged, the two sets of sleeve fixing assemblies are respectively connected to the upper side and the lower side of the connecting plates (83), the sleeve fixing assemblies comprise a first connecting block (81) and a second connecting block (82), one side of the first connecting block (81) is connected to the connecting plates (83) and the other side of the first connecting block is detachably connected with the second connecting block (82), a mounting hole for fixing the upper magnetizing head (1) or the lower magnetizing head (2) is formed between the first connecting block (81) and the second connecting block (82), and the upper magnetizing head (1) or the lower magnetizing head (2) is vertically mounted in the mounting hole.
8. A magnetizing method of a magnetizing apparatus of a magnetic material according to any one of claims 1 to 7, comprising the steps of
a. Resetting the equipment to an initial point position to ensure normal running of the program;
b. the device moves to a first magnetizing point position, so that the tips of the magnetic conduction parts (122) in the upper magnetizing head (1) and the lower magnetizing head (2) are aligned on the front surface and the back surface of the magnetic material, the tips of the magnetic conduction parts (122) in the lower magnetizing head (2) are contacted with the lower surface of the magnetic material, and the tips of the magnetic conduction parts (122) in the upper magnetizing head (1) are in a suspended state;
c. receiving a pressing signal of the upper magnetizing head (1) to enable the tip end part of the upper magnetizing head (1) to be attached to the upper surface of the magnetic material;
d. receiving a magnetizing signal, starting the magnetizing signal to discharge, generating a magnetic field by a pulse current flowing in a copper coil (13) in the magnetizing head, and guiding the magnetic field to a tip part through a magnetic conductive iron block (12) to enable the magnetic material to be magnetic;
e. after magnetizing, closing the magnetizing signal;
f. lifting the magnetizing upper pole head from being tightly attached to the surface of the upper machine head to be suspended;
g. the equipment moves to a second point location, and the steps b-f are circulated until the magnetic material is completely magnetized;
h. after the magnetizing of the magnetic material is completed, the device is reset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311868502.1A CN117711740A (en) | 2023-12-29 | 2023-12-29 | Magnetizing equipment and magnetizing method for magnetic material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311868502.1A CN117711740A (en) | 2023-12-29 | 2023-12-29 | Magnetizing equipment and magnetizing method for magnetic material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117711740A true CN117711740A (en) | 2024-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311868502.1A Pending CN117711740A (en) | 2023-12-29 | 2023-12-29 | Magnetizing equipment and magnetizing method for magnetic material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117711740A (en) |
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2023
- 2023-12-29 CN CN202311868502.1A patent/CN117711740A/en active Pending
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