44results about "Magnetic bodies" patented technology

The application discloses a device and method for magnetizing a neodymium iron boron magnet, which comprises a magnetizer, a lamination conveying channel, a lamination mechanism and a lamination set sheet removing mechanism. The lamination set sheet removing mechanism comprises a visual detection system, at least two sheet removing plates and a driving mechanism. The visual detection system is arranged above the lamination conveying channel to identify whether there is a missing gasket between adjacent blank sheets in real time. At least two sheet removing plates with switchable postures are arranged. When an extra blank sheet is detected, a clutch transmission selectively connects the driving shaft with a corresponding number of sheet removing plates. The sheet removing plates are switched from an initial posture to a sheet removing posture, and the extra blank sheet is removed from the lamination conveying channel. The device realizes automatic identification and accurate removal of stacking defects, and solves the technical problems in the prior art, i.e., difficulty in separating after magnetization, influence on sheet separation efficiency and easy breakage of blank sheets due to the lack of gaskets between adjacent blank sheets.

This application provides a dynamic collaborative control method for the winding tension and turn spacing of enameled wire in demagnetizing coils. This method is designed for the winding of demagnetizing coils for display tubes. It achieves real-time coordination and linkage between tension and turn spacing throughout the winding process, ensuring that different tension stages correspond to the most suitable spacing distance. This guarantees that the entire coil is uniformly arranged and has a dense structure from beginning to end. This invention effectively solves the core problem of uneven turn spacing caused by tension fluctuations in precision winding, which in turn leads to magnetic field distribution distortion and decreased coil structural stability. It achieves full-link adaptive collaborative optimization of tension, spacing, material properties, and electromagnetic performance, ensuring high consistency and high stability winding quality.

The application discloses a mold capable of opening and closing a magnetic field, which comprises a lower magnetic conducting block, a permanent magnet arranged on the lower magnetic conducting block, and a non-magnetic conducting cavity assembly, wherein the cavity assembly is provided with a cavity penetrating from top to bottom; the permanent magnet is arranged around the cavity assembly; the lower magnetic conducting block is provided with a first magnetic conducting part close to the lower part of the cavity; a magnetic conductor is arranged on the lower mold assembly and can move close to or away from the permanent magnet; the upper mold assembly and the lower mold assembly perform a mold closing action; the second magnetic conducting part is close to the upper part of the cavity; material enters the cavity to be formed; the magnetic conductor moves outward; the permanent magnet forms a magnetic circuit between the magnetic conducting parts to magnetically orient the material in the cavity; during mold opening, the magnetic conductor moves to the outside of the permanent magnet and the lower magnetic conducting block to shield the magnetic circuit between the magnetic conducting parts; the application has the advantages of better magnetic field orientation effect on the material and convenient product removal; and the application relates to the technical field of magnet forming molds.

The present invention relates to a substrate processing apparatus for plasma processing of a substrate, and more particularly to a substrate processing apparatus and a substrate processing method in which a coil module of an electromagnet unit for generating a magnetic field in a processing space is connected to a direct current power source and an alternating current power source to form a magnetic field for controlling plasma and a magnetic field for demagnetizing a magnetized component.

A sampling pipe (7) of a sampling arrangement (6) for taking a sample from drilling dust flowing in a dust removal pipe (5) of a drilling apparatus, at an end of which sampling pipe (7) there is a suction opening (8) which is arranged to be positioned in the dust removal pipe (5) of the drilling apparatus to suck drilling dust into the sampling pipe (7). The sampling pipe (7) comprises a suction pipe (10) into which the drilling dust of the dust removal pipe (5) is arranged to be conveyed via the suction opening (8) of the sampling pipe (7), and a coil (11 ) connectable to alternating current and wound around the suction pipe (10).

This utility model relates to the field of magnetic rotor technology and discloses a magnetic rotor positioning and magnetization device, including a base, a worktable fixedly connected to the upper surface of the base, a magnetizing component fixedly connected to the upper surface of the worktable, a magnet disposed inside the magnetizing component, a cylinder fixedly connected to the upper surface of the base, the output end of the cylinder penetrating the interior of the worktable and the magnetizing component and disposed thereon, a rotor body disposed inside the placement component, a positioning rod fixedly connected to the upper surface of the placement component, a light detection component disposed inside the placement component, and a detection hole opened inside the placement component. In this utility model, through the cooperation of the cylinder, placement component, rotor body, magnet, positioning rod, light detection component, detection hole, and limiting component, the placement of the rotor body is precisely positioned and limited, ensuring the stability of the magnetic rotor during the magnetization process, while the light detection component automatically determines whether the rotor is correctly placed.

The application provides a machine shell magnetizing and oiling machine, which is applied to the technical field of motor equipment processing and is characterized by the following: a machine table, a top surface of the machine table is a processing surface, and the machine shell is transported and processed on the processing surface; a machine shell transporting assembly, which comprises a speed-up chain, a material carrier and a machine shell rotating piece; the material carrier is arranged on the speed-up chain, the speed-up chain is arranged on the processing surface, the machine shell is arranged on the material carrier, the machine shell moves on the material carrier along with the speed-up chain, and the machine shell rotating piece transports the machine shell on the material carrier to another work station for processing after grabbing the machine shell; a machine shell processing assembly; and the machine shell magnetizing and oiling machine solves the technical problem that the current automatic special machine for a single process is not perfect in that the functions of accurate positioning of the machine shell, inner hole or end surface processing, high uniformity magnetizing and trace quantitative oiling are integrated in the same work station, the cooperative control and data linkage of each link are weak, and efficient and high-precision continuous operation is difficult to realize.

The utility model discloses a kind of precise steel pipe demagnetization devices, specifically related to steel pipe processing technical field, including the hollow structure setting degaussing box, one through hole is respectively provided in the two sides of degaussing box, degaussing box inside is provided with degaussing coil, transmission unit is horizontally provided on degaussing box, transmission unit includes bottom plate, the side of bottom plate top is rotatably connected with multiple transmission roller one, the other side of bottom plate top is rotatably connected with multiple transmission roller two, multiple transmission roller one and multiple transmission roller two are all provided with a top plate;Transmission unit is used for linear transmission steel pipe;Lifting assembly is provided on transmission unit, lifting assembly is provided with elastic connecting assembly, magnetic intensity detection probe is provided on elastic connecting assembly, magnetic intensity detection probe is used for active contact transmission steel pipe on transmission unit.The utility model solves the technical problem that the function of demagnetization device is deficient due to the cumbersome steel pipe demagnetization inspection procedure.

A magnet material producing method includes demagnetizing, by thermal demagnetization in an irreversible manner, a molded permanent magnet, by heating the permanent magnet in a presence of a reducing substance having a reducing property stronger than nitrogen molecules, and cooling the demagnetized permanent magnet to create a molded magnet material. A magnet material with a thickness of 30 μm or more contains, as main components, a rare earth element and a transition metal element. In the above described magnet material, a ratio of (b) a carbon concentration in a surface layer region that is a region within 10 μm from a surface of the magnet material to (a) a carbon concentration in an interior region that is a region arranged in a position away from the surface of the magnet material by more than 10 μm and having a thickness of 10 μm is 1.1 or more.

The utility model relates to the technical field of cleaning machine discloses a kind of cleaning machine for bearing fittings, including cleaning bin, displacement device and hooking device, the cleaning bin one end bottom is equipped with rack table, the cleaning bin one end bottom is fixedly connected in the rack table top, the outer side pipe of the cleaning bin is close to the rack table one end and is provided with feed inlet, the cleaning bin is internally provided with several limiting sliding slots, several the displacement device is fixedly installed in the cleaning bin interior, the utility model first places frame in rack table, displacement device and hooking device cooperate operation, driving motor drives screw rod rotation, make sliding block move to the above of frame, transmission motor drives hook vertical alignment hanging plate round hole, driving cylinder extends and makes hook insert hole and rotates 90 ° and hooks hanging plate, subsequently driving cylinder retracts and lifts frame, sliding block again drives frame to move to the above of cleaning tank and slowly down, so that frame accurately falls into cleaning tank.

The utility model discloses a kind of neodymium iron boron magnetizing processing continuous flow guide material conveying devices, and it relates to neodymium iron boron processing technical field.The neodymium iron boron magnetizing processing continuous flow guide material conveying device, including conveying device, the top fixedly connected with flow guide plate in the rear side of conveying device, the left and right sides of the front side of flow guide plate are all fixedly connected with inclined plate, the outer surface of the top of inclined plate is equipped with height plate, the front side of the top of conveying device is equipped with visual detection device, the outer surface of the left and right sides of conveying device is equipped with rectification component.This technical scheme can effectively automatically rectify the neodymium iron boron in inclined conveying state by setting rectification component, ensure that every piece of neodymium iron boron can enter subsequent flow guide process with correct posture, not only substantially reduce the jam problem caused by improper material arrangement, improve the overall smoothness and efficiency of production line, while also reduce the demand of manual intervention, save time and human resources.

A demagnetization system is provided for demagnetizing magnetic elements (10) of a wind turbine generator component. Each magnetic element (10) comprises at least one permanent magnet block (15). The demagnetization system (100) comprises at least one heating station (21, 22), each having an induction heater (30) configured to heat the magnetic elements (10), and an automated transport system (50) configured to transport each magnetic element (10) to each of the at least one heating station (21, 22), wherein the demagnetization system (100) is configured to heat the magnetic elements (10) at each heating station (21, 22) by their respective induction heaters (30).

This utility model provides an integrated magnetic block magnetization and sorting machine, belonging to the field of magnetic block magnetization technology. It includes a housing and two guide plates fixed to the housing. A main shaft is rotatably connected to the housing, and a sorting unit is mounted on the main shaft. The sorting unit is used to sort the magnetic blocks. A magnetization assembly is mounted on the housing for magnetizing the magnetic blocks. Through the sorting unit, the magnetic blocks can be delivered at a uniform speed, effectively improving the efficiency of magnetic block magnetization and making it suitable for large-volume magnetic block magnetization needs.

This utility model relates to the field of magnetizing furnaces, and more particularly to a magnetizing device for a double-chamber magnetizing furnace. It includes a mounting frame, a drive motor, and a reciprocating assembly. Starting the drive motor rotates a pulley, which in turn rotates a transmission belt. The rotation of the transmission belt causes a fixed plate to move linearly above the belt, and this linear movement of the fixed plate causes a sliding plate to move linearly above a sliding frame. This ensures the positional accuracy of the magnetizing device during operation, improving the consistency and stability of magnetization. Interlocking of the circuits of furnace chamber one and furnace chamber two is achieved through normally open and normally closed contacts of a relay. When the magnetizer moves above furnace chamber one, furnace chamber one is activated, and furnace chamber two is closed. Conversely, when the magnetizer moves above furnace chamber two, furnace chamber two is activated, and furnace chamber one is closed. This prevents mutual interference of magnetic fields between furnace chambers one and two during operation, thus avoiding any impact on the magnetization effect.

This utility model provides a portable permanent demagnetizing device for pipelines, relating to the technical field of permanent demagnetizing devices. The device includes a main body containing a coil. A first damping rod is fixedly connected to the bottom of the inner wall of the main body, and an arc plate is fixedly connected to the top of the first damping rod. A first spring is sleeved on the surface of the first damping rod, and the bottom of the first spring is fixedly connected to the bottom of the inner wall of the main body. When using the support device, the rotating block is manually controlled to rotate the rod to a suitable position, causing the moving frame to slide to the end of the rotating bar away from the rotating block. This then controls the rectangular bar to rotate the rotating rod, causing one side of the rectangular bar to be placed on the ground, pressing the limiting strip between the rectangular bar and the support block. This effectively restricts the moving frame to the surface of the rotating bar, thus placing one side of the rectangular bar on the ground.

This invention discloses a demagnetization method for battery cell production. By performing demagnetization operations in multiple production processes of the battery cell, including raw material preparation, slurry mixing, coating, slitting, die cutting, and battery cell winding, the method improves the control of magnetic materials during battery cell production, reduces the occurrence of battery self-discharge and combustion / explosion, and improves product yield.

The utility model provides a kind of magnetic tile directional magnetizing equipment, including main body frame, feeding part, frame part, magnetizing part, transfer part, storage part and control part, feeding part includes magnetic tile adjusting mechanism and magnetic tile supply mechanism, frame part includes upper frame mechanism, state adjusting mechanism and frame mechanism, magnetizing part includes magnetizing machine, "n" shape frame, electric telescopic handle, movable gate, movable object frame and gyro wheel, transfer part includes screw stepper motor, electric telescopic handle and jaw motor, storage part includes screw stepper motor, electric telescopic handle and electric lifting device.The utility model has realized mechanical feeding, and greatly reduced labor intensity.Magnetic tile magnetizing direction is unified;Staff need not frequently approach magnetizing equipment, is favorable to health;Feeding efficiency is obviously improved, saves a lot of manpower and material resources, nonmetallic carrier avoids eddy current heating, and magnetizing efficiency is improved, to significantly improve the production efficiency of magnetic tile.

The application discloses a residual magnetism type operating mechanism based on multi-element online self-diagnosis and a self-diagnosis method thereof, and relates to the technical field of electrical switching device, which comprises an arc extinguishing chamber, a static magnetic core, a dynamic magnetic core, a limiting block, an insulating pull rod, a contact spring, a split spring, a driving coil, a driving self-diagnosis terminal and a displacement monitoring unit. The static magnetic core and the dynamic magnetic core are oppositely arranged and are both provided with a central groove and a side groove. The contact spring and the split spring are sleeved in the central groove. The insulating pull rod is fixedly connected with the limiting block after penetrating through the contact spring and the split spring, and the other end of the insulating pull rod is fixedly connected with the arc extinguishing chamber. The driving coil is arranged in the side groove. The displacement monitoring unit is arranged in perpendicular to the insulating pull rod. The displacement monitoring unit and the driving coil are electrically connected with the driving self-diagnosis terminal. Through the optimized magnetic circuit and the accurately matched driving system, the application can significantly improve the operation speed and the response accuracy of the circuit breaker.

A kind of long strip ferromagnetic component magnetizing device, including left shell and right shell being all half cylinder and being buckled to each other, left shell and right shell are hingedly connected in the same direction side, and are detachably connected in the same direction other side;Left shell and right shell all have half cylindrical mounting cavity, half cylindrical magnetic tile support plate and half cylindrical magnetizing assembly are arranged in mounting cavity, magnetic tile support plate is made of ferromagnetic material and is located the outside in mounting cavity, magnetizing assembly is adsorbed to the inside of magnetic tile support plate, magnetizing assembly includes first permanent magnet tile, second permanent magnet tile and third permanent magnet tile, the magnetic pole of first permanent magnet tile is located at its longitudinal direction both ends, the magnetic pole of second permanent magnet tile is located at its radial direction both sides, the magnetic pole of third permanent magnet tile is inclined, and first permanent magnet tile, second permanent magnet tile and third permanent magnet tile are mutually adsorbed.The utility model is used to obtain higher precision and better excitation planning effect under same body mass.

This utility model relates to a double-sided bipolar magnetizing device, belonging to the field of magnetizing device technology. It includes a mounting box containing an upper coil and a lower coil wound in opposite directions. A C-shaped magnetic yoke is also located inside the mounting box. The upper and lower coils are respectively connected to an upper magnetic pole head and a lower magnetic pole head, which are connected by the C-shaped magnetic yoke to form a closed magnetic circuit. A mounting cavity is located on the inner wall of the mounting box, and a cooling pipe is located inside the mounting box. A placement frame is snapped into the mounting cavity, and the placement frame is equipped with an adjustable fixing component. This utility model, through the adjustable fixing component, allows for flexible adjustment of the clamping plate spacing according to actual needs, adapting to various workpieces of different sizes and shapes, thus improving the applicability of this utility model. A limiting rod, a second spring, and a rubber pad effectively prevent accidental slippage and loosening of the workpiece, avoiding scratches or other damage to the workpiece surface.

A system is provided configured to process magnetic elements (10) of a wind turbine generator component (200). Each magnetic element (10) comprises one or more permanent magnet blocks (15). The system comprises a first processing step (101) comprising an extraction system (20) configured to extract one or more magnetic elements (10) from the wind turbine generator component (200). It further comprises a second processing step (102) comprising a demagnetization system (40) configured to demagnetize the extracted magnetic elements (10). The system further includes a transport system (80) configured to transport the extracted magnetic elements (10) between at least two processing steps (101, 102). The system (100) is configured to automatically process different magnet elements (10) of a wind turbine generator component (200) by extracting magnet elements (10) using an extraction system (20), transporting the extracted magnet elements (10) to a demagnetization system (40) using a transport system (80), and demagnetizing the magnet elements (10) using the demagnetization system (40).

The utility model provides a kind of impurity remover for refractory brick processing, including outer tube, one end of outer tube is connected with feed pipe, the other end of outer tube is connected with discharge pipe, upper and lower ends of outer tube are equipped with third flange respectively, third flange located lower end is equipped with lower ring by bolt mounting, inner tube is equipped in outer tube, inner tube is placed on lower ring, inner peripheral side of inner tube is welded with magnetic stripe in circumferential array, multiple magnetic plates are equipped between adjacent two magnetic stripes.The utility model is adsorbed by the way of setting magnetic stripe and magnetic plate mutually matched mode of iron-containing substance, to reduce the iron-containing impurity quality in raw material, wherein, magnetic stripe and magnetic plate are all used structure convenient for raw material conveying, and also increase the contact area between magnetic stripe and magnetic plate and iron-containing substance, to improve the removal effect of iron-containing substance.

The application discloses a magnetizing equipment and a magnetizing method, which are used for magnetizing a plurality of permanent magnets of an assembled permanent magnet disc, and the magnetizing equipment comprises a magnetizing mechanism, a mounting rack, a rotating mechanism, a translating mechanism and a control mechanism, the mounting rack is arranged on one side of the magnetizing mechanism, the rotating mechanism and the translating mechanism are arranged on the mounting rack, the control mechanism is electrically connected to the magnetizing mechanism, the rotating mechanism and the translating mechanism, the control mechanism outputs a control instruction, the translating mechanism drives the rotating mechanism to move to a magnetizing position according to the control instruction, the rotating mechanism drives the permanent magnet disc to rotate to a preset position according to the control instruction, and the magnetizing mechanism magnetizes the permanent magnet according to the control instruction, so that the problem that the permanent magnet assembly is always carried out in a strong magnetic field under the process method of the prior magnetizing, the transportation, storage and assembly are inconvenient, and the permanent magnet is difficult to be reused is solved.

Disclosed herein is a magnetic signature imprinting system (100) including an imprinting device (120) configured to receive a medical device (110), such as a needle, including ferrous elements (116). The imprinting device (120) includes an active area (124) acting as an imprinting space and having a magnet moving system (130). The imprinting device further comprises a console (140) configured to control the magnet moving system (130). The magnet moving system (130) is configured to change the location or orientation of one or more magnets (132) to generate one or more magnetic fields to imprint a magnetic signature on the medical device (100). The imprinting device (120) may further comprise one or more sensors (126) in communication with the console (140), the sensors (126) being configured to detect one or more characteristics of the medical device (110). The system (100) allows users to imprint multiple magnetic signatures onto a plurality of medical devices for the purpose of using and tracking distinct medical devices in a three- dimensional space.

The application relates to the technical field of permanent magnet material magnetization, in particular to a neodymium iron boron rare earth permanent magnet material magnetization method and device, which comprises the following steps: acquiring the magnetic characteristic parameters of neodymium iron boron material to be magnetized; based on the magnetic characteristic parameters, a starting magnetization sequence and a target magnetization sequence are matched from a pre-constructed multi-parameter adaptive magnetization sequence library; a connection transition sequence is inserted between the starting magnetization sequence and the target magnetization sequence, which is used for smoothly transitioning the magnetic field intensity of the magnetization process from a starting level to a target level via the connection transition sequence; and a magnetization process composed of the starting magnetization sequence, the target magnetization sequence and the connection transition sequence is executed. Through the application, the problem of uneven magnetization in the thickness direction of the material can be solved, and the magnetization process is smoothly realized from the surface layer to the deep layer.

The utility model discloses a power supply transformer pre -magnetic device, including pre -magnetic controller, main transformer and bus, be provided with circuit breaker C between main transformer and bus, and be electrically connected through circuit breaker C, be used for the circuit intercommunication between main transformer and bus after closing, the power input of pre -magnetic controller is accessed with external power supply, to supply the power input of pre -magnetic controller, the magnetic output of pre -magnetic controller is electrically connected in main transformer, to carry out the magnetic operation of main transformer, and its two monitoring end is electrically connected in main transformer magnetic line and bus respectively, to carry out the voltage, frequency and phase parameter synchronous monitoring of main transformer magnetic line and bus. The utility model can realize no impact surge, and pre -magnetic power supply need not strict matching phase, and AC and DC are general, and still have the characteristics of high integration simultaneously.

A system and a method for manufacturing a Halbach array rotor are disclosed. A system for manufacturing a Halbach array rotor according to an embodiment of the present disclosure comprises a magnet premagnetization device configured to place unmagnetized magnets on holders arranged radially on an index, to premagnetize the individual magnets using automation devices installed for corresponding rotation sections in a lateral direction of rotation, and then to load the magnets into a hub; a clamping device configured to couple the hub with a circular arrangement device and to fix the individual magnets loaded onto an outer circumferential surface of the hub using appropriate magnet clamping units; and a control system configured to magnetize the unmagnetized magnets in accordance with orientations.by jointly controlling the magnet premagnetization device and the clamping device, and then mounting the magnetized magnets on the hub in accordance with a magnetization direction of a Halbach array.

This application relates to the field of relay testing, and more specifically to a relay testing and forming production line, which includes a reed spacing detection device. The reed spacing detection device includes: a first worktable; a first conveying device disposed on the first worktable, on which an external relay is configured to be placed and moved to a predetermined position by the first conveying device, and at least one first positioning component is fixedly mounted on the first conveying device; at least one first picking component; at least one discharging component located below the first picking component; and at least two bending components, which are spaced apart and located on both sides of the discharging component. One bending component is configured to clamp a moving reed, and the other bending component is configured to clamp a stationary reed. This invention achieves the advantages of detecting various relay data, integration, and high testing efficiency by effectively utilizing its own structural configuration.