293 results about "Soft magnet" patented technology

The invention discloses a battery module active and passive combined ejection structure, an energy storage system and a method, relates to the technical field of battery energy storage safety structures, and provides an active and passive combined battery electric / thermal magnetic induction ejection structure design based on electromagnetic induction and magnetic transformation characteristics of soft magnet materials at specific temperature. The ejection safety of the battery pack is guaranteed, the active triggering monitors abnormal information such as voltage and temperature through the BMS, and the system master controller issues an instruction to execute ejection; passive triggering can be automatically triggered without a BMS instruction by utilizing the magnetic transformation characteristic of a soft magnet at a specific temperature (thermal runaway characteristic temperature), the limitation of only depending on BMS active control in the prior art is solved by utilizing an active and passive combined triggering mechanism, and the passive triggering can be automatically triggered even if BMS monitoring is not accurate or a sensor has a fault through mutual complementation of the two mechanisms. And the fault battery pack can still be isolated through passive triggering, so that the potential safety hazard is greatly reduced.

The invention discloses a permanent magnet and soft magnet mixed heterogeneous magnetic pole array which is formed by splicing a plurality of magnetic pole configuration units with closed magnetic circuits in a circular ring shape. Each magnetic pole configuration unit comprises two first permanent magnets with right triangle-shaped cross sections, two second permanent magnets with trapezoidal cross sections and a composite soft magnet with an isosceles triangle-shaped cross section; the vertex angle of the first permanent magnet points to the air gap; the vertex angle of the composite soft magnet deviates from the air gap; the second permanent magnet is provided with a first inclined side surface spliced with the waist side surface of the first permanent magnet and a second inclined side surface spliced with the waist side surface of the composite soft magnet; in the same magnetic pole configuration unit, the magnetizing directions of the first permanent magnet and the second permanent magnet on the two symmetrical sides enable magnetic field lines to be gradually gathered towards the side, close to an air gap, of the composite soft magnet. The invention also discloses an electromagnetic drive using the heterogeneous magnetic pole array. By adopting the magnetic pole array, the magnetic field intensity and the magnetic shielding characteristic can be simultaneously improved, the eddy current loss of the magnetic pole array can be reduced, and the permanent magnet consumption is reduced.

The invention relates to the technical field of soft magnetic ferrite materials, and particularly discloses a NiCuZn-MgO composite material and a preparation method thereof. The NiCuZn-MgO composite material comprises main components and additives, and the main components comprise the following components in percentage by weight: 36-72 wt% of Fe2O3, 13-16 wt% of ZnO, 6-9 wt% of NiO, 3-6 wt% of MgO and the balance of CuO; based on the total weight of the main components, the additive comprises the following components in percentage by weight: 0.5 to 1.5 weight percent of Bi2O3, 0.3 to 1.5 weight percent of SiO2 and 0.3 to 1.5 weight percent of CaO. According to the NiCuZn-MgO composite material prepared by the invention, the cost of soft magnetic ferrite can be reduced, and the NiCuZn-MgO composite material has high magnetic conductivity and high Bs.

The invention relates to the technical field of soft magnetic ferrite materials, in particular to a nickel-zinc ferrite material as well as a preparation method and application thereof. The invention provides a nickel-zinc ferrite material. The nickel-zinc ferrite material comprises the following raw materials: main components and auxiliary components, wherein the main components comprise Fe2O3, NiO, ZnO and CuO; the mass percentage of Fe2O3 in the main component is 64.05 to 68.72 wt%, the mass percentage of NiO in the main component is 14.12 to 17.36 wt%, the mass percentage of ZnO in the main component is 11.61 to 15.02 wt%, and the mass percentage of CuO in the main component is 3.82 to 4.45 wt%; based on the total weight of the main components, the auxiliary components comprise 0.2 wt%-0.6 wt% of Al2O3, 0.05 wt%-0.25 wt% of SiO2 and 0.1 wt%-0.35 wt% of MnO2. According to the nickel-zinc ferrite material, specific main components and auxiliary components are selected, and the contents of the main components and the auxiliary components are limited, so that all the components generate a synergistic effect, and finally the nickel-zinc ferrite material with excellent comprehensive performance is obtained.

The invention relates to the technical field of soft magnetic ferrite materials, in particular to a preparation method of a high-permeability soft magnetic ferrite core material, which comprises the following steps: firstly, preparing FeSiCrBCu soft magnetic alloy powder with uniform components and controllable particle size through a single-roller quenching and hydrogen decrepitation process, and laying a structural foundation for excellent magnetic performance; and then a mechanical stirring-ultrasonic synergistic coating technology is utilized, so that the ferrite precursor uniformly coats the alloy powder, an effective core-shell structure is formed, and solid-phase reaction and crystal grain uniform growth during sintering are promoted. Besides, a multi-task deep learning model (MTL-DL) based on transfer learning is adopted to carry out multi-objective collaborative optimization on the sintering process, accurately match and dynamically adjust key parameters, and accurately regulate and control the material densification process, the grain size and the phase distribution on the microcosmic level, so that the problem that the microstructure and component uniformity are difficult to accurately control in the prior art is solved; therefore, the problems of poor material performance and high power loss are solved.

The invention provides a fan lightning protection system detection device and method.The fan lightning protection system detection device comprises a cantilever detection assembly arranged on a fan tower drum, the height position of the cantilever detection assembly is the position where the front end of a fan blade rotates to be close to the bottom of the fan tower drum, and a conductive assembly is arranged at the front end of the cantilever detection assembly; and the conductive assembly is used for contacting a metal piece at the front end of the fan blade and is connected with the detection unit, and the conduction state of the lightning protection system is detected through the detection unit. According to the device, the conductive assembly is in contact with the metal piece, and the conduction state between the conductive assembly and the metal piece is detected through the detection unit, so that the conduction state of the fan lightning protection system is judged. And a soft magnet contact mode is adopted, so that fan blades are prevented from being abraded. According to the method, automatic detection of the lightning protection system is realized, shutdown detection of the fan is not needed, detection personnel do not need to climb on the fan tower tube to carry out high-altitude operation, the workload and risk of the detection personnel are reduced, and the continuous reliability of the lightning protection system is further ensured.

The invention belongs to the technical field of radio frequency microwave functional components, and particularly relates to a pouring type integrated transformer, an internal matching component and a preparation method thereof, the pouring type integrated transformer comprises a microstrip impedance line of a multilayer spiral structure, a soft magnetic ferrite pouring body located outside the microstrip impedance line, and leading-out terminals arranged at the two ends of the microstrip impedance line; the micro-strip impedance line is arranged on a substrate with a certain dielectric constant requirement and forms a spiral structure along a set path, the micro-strip impedance line and the substrate of the micro-strip impedance line are coated with the soft magnetic ferrite pouring body, the soft magnetic ferrite pouring body is of an integrally formed structure, and the soft magnetic ferrite pouring body is obtained by mixing soft magnetic ferrite powder and a binder, pouring the mixture in a mold and carrying out curing demolding. Through the innovative structural design and preparation process, the technical bottlenecks of large size, low efficiency, inconsistency, difficulty in packaging and the like existing in a traditional manual winding matching mode are overcome, and a feasible technical scheme is provided for miniaturization, high performance and large-scale application of a power amplifier matching network in a radio frequency microwave system.

The invention discloses a NiCuZn ferrite material as well as a preparation method and application thereof, and relates to the technical field of soft magnetic ferrites. According to the present invention, the main components comprise Fe2O3, NiO, ZnO, CuO and Co2O3, the auxiliary components comprise Bi2O3, Y2O3 and In2O3, by regulating and controlling the use amounts of the main components and the auxiliary components, the grain size of the sintered product is uniform, the requirements of a plurality of technical indexes such as low temperature sintering, high magnetic conductivity, high Bs, high quality factor and the like are considered, and the high reliability characteristic is especially provided so as to meet the production requirements of the high reliability laminated sheet type magnetic device and module.

The invention relates to the technical field of ferrite core production equipment, and discloses cleaning and drying integrated equipment for ferrite soft magnetic material production, which comprises a main body, supporting legs are fixedly connected to four corners of the outer wall of the bottom of the main body, and four round holes are formed in the outer wall of the top of the main body; a blow-off pipe is fixedly connected to the outer wall of the back face of the main body, the cleaning mechanism comprises a motor fixedly connected to the outer wall of the top of the main body, the output end of the motor is fixedly connected with a bidirectional threaded rod, and the bidirectional threaded rod penetrates to the inner wall of the top of the main body. And finally, water is sprayed from the annular spray head, water is sprayed to the cleaning cylinder through the annular spray head in the process that the annular communicating pipe moves up and down, ferrite soft magnets in the cleaning cylinder are cleaned, the purity and performance of the magnetic cores can be ensured by cleaning pollutants on the surfaces of the magnetic cores, and therefore the product quality is improved.

The invention relates to a soft magnetic ferrite powder magnetic core extrusion forming machine, and relates to the technical field of transformer magnetic core pressing, the soft magnetic ferrite powder magnetic core extrusion forming machine comprises a rack and a workbench arranged on the rack, and the rack is also provided with a quantification assembly, a circumferential extrusion assembly and a height extrusion assembly; the height extrusion assembly comprises a lower pressing head arranged on the rack in a lifting mode and a lower die arranged on the workbench. The rack is further provided with a power piece for conducting lifting adjustment on the lower pressing head. The circumferential extrusion assembly comprises an extrusion cylinder arranged on the rack, extrusion blocks arranged on the extrusion cylinder in a sliding mode and a sliding part for conducting sliding adjustment on the extrusion blocks, a circular forming cavity is defined when the multiple sets of extrusion blocks get close to one another, and an extrusion belt is further movably arranged in the extrusion cylinder and is made of an elastic material; and the extrusion belt and the forming cavity are movably consistent in size. The magnetic core pressing device has the advantages that the magnetic core can be pressed in the diameter direction and the height direction during pressing, and therefore the performance of the magnetic core in the diameter direction and the height direction is uniform.

The invention provides building waste magnetic separation equipment for building construction, and relates to the technical field of building construction.The building waste magnetic separation equipment comprises a base, mounting plates are symmetrically and fixedly mounted at the upper end of the base, a first inserting groove and a second inserting groove which are opposite are formed in the opposite ends of the two mounting plates correspondingly, and a first conveying belt and a second conveying belt are arranged between the two mounting plates; the first conveying belt and the second conveying belt conduct leftward conveying and rightward conveying correspondingly, a soft magnetic ferrite material is arranged in the first conveying belt and located above the second conveying belt, a first collecting box and a second collecting box are placed on the base, feeding boxes are fixedly mounted at the upper ends of the two mounting plates correspondingly, and inclined grooves are formed in the feeding boxes in a penetrating mode. And a strip-shaped groove is formed in the side wall of the feeding box, and a mounting frame is fixedly mounted on the side wall of the feeding box, so that when the equipment is used for feeding, the building waste is not prone to accumulation, the tiled building waste can make full contact with the first conveying belt, the phenomenon that iron-containing impurities are leaked to be sucked is not prone to being caused, and the magnetic separation effect of the equipment is enhanced.

The invention discloses a magnetic telescopic charging wire body, and belongs to the technical field of charging wires, the magnetic telescopic charging wire body comprises an inner core, and two sides of the inner core are provided with a first soft magnet and a second soft magnet; the outermost sides of the first soft magnet and the second soft magnet are opposite in magnetic pole; the middle of the inner core is bent for the first time and bent for the second time; by means of the first bend and the second bend, the charging wire body can be automatically contracted together in a disc shape from the middle, the telescopic purpose is achieved, and in the contraction process, the first soft magnet and the second soft magnet on the two sides are attracted after being attached to each other, and the disc-shaped charging wire body is prevented from being accidentally scattered.

The present invention relates to a soft magnetic type electric controlled permanent magnetic gear and a control method thereof, comprising a high-speed rotor, a magnetic adjustment ring, a fixed ring and a base; the high-speed rotor is located at the center of the electric controlled permanent magnetic gear and is connected to a power input source, the magnetic adjustment ring is located in the middle of the magnetic gear and is connected to an output shaft to transmit power output; the high-speed rotor is composed of an annular magnetic conductive core A and Z1 permanent magnets, the magnetic adjustment ring is arranged with P magnetic adjustment blocks at equal intervals in the circumferential direction; the fixed ring is composed of an annular magnetic conductive core B, Z2 soft magnetic bodies, Z2 magnetic yokes and Z2 / 2 coils, and the magnetic poles of adjacent soft magnetic bodies are in opposite directions, and a group of coils are respectively wound on the soft magnetic bodies spaced from each other. The present invention realizes the power control and transmission effect that can only be achieved by the original clutch and transmission mechanism, shortens the transmission chain to the maximum extent, improves the transmission efficiency, and is suitable for transmission requirements with space limitations.

The invention discloses an electromagnetic relay for realizing arc extinguishing based on soft magnetic body, comprising a moving spring part, a static spring part, an armature part and a push card; the moving push card is composed of a soft magnetic material body on one side and an insulating material body on the other side; the soft magnetic material body of the push card is provided with a first clamping part, which is clamped and matched with the moving spring piece; the insulating material body of the push card is clamped and matched with the armature part; one end of the soft magnetic material body of the push card corresponds to the side where the moving contact and the static contact are matched, and the projection of one end of the soft magnetic material body at the moving and static contacts at least covers part of the gap between the moving and static contacts when the contacts are disconnected. This structure of the invention can realize arc extinguishing, and at the same time has no polarity requirement for the wiring of the relay, and can also avoid the disadvantage that the magnetic steel installation position needs to be set in the prior art, which makes the volume of the relay product larger.

The invention discloses a cell sorting micro-fluidic chip and application, the micro-fluidic chip is obliquely arranged on an inclined plane, the micro-fluidic chip comprises a substrate, the substrate is provided with a slender groove with a triangular prism profile, and a micro-fluidic channel is embedded in the slender groove; the upper end and the lower end of the inclined surface respectively face the center and the edge of the turntable; one side of the microfluidic channel back to the substrate is parallel to the upper surface of the substrate, one end of the microfluidic channel is communicated with the fluid buffer cavity, the other end is communicated with the sorting channel, and the other end of the sorting channel is communicated with the plurality of sorting sub-channels; a soft magnet is further arranged on the microfluidic channel, and a permanent magnet is arranged on one side, back on to the microfluidic channel, of the soft magnet. According to the invention, two-parameter sorting of preferential separation of magnetic microspheres according to density and accurate positioning according to size can be realized, high-flux and high-precision two-parameter sorting is realized, the resolution is greatly improved, the energy consumption is low, and the device is suitable for portable equipment.

The present invention relates to scandium-doped nickel-zinc-cobalt ferrite and a preparation method thereof, belonging to the technical field of soft ferrite materials. The scandium-doped nickel-zinc-cobalt ferrite has a molecular formula of: Ni 0.5 Zn 0.4 Co 0.1 Sc x Fe 2‑x O4; wherein 0<x≤0.1. The scandium-doped nickel-zinc-cobalt ferrite prepared by the present invention has higher saturation magnetization intensity and higher initial magnetic permeability.

The utility model relates to the technical field of automobile parts, and discloses a leakproof automobile oil can cover sealing structure which comprises an oil can body, an oil can opening is formed in the upper end of the oil can body, an outer cover is installed at the upper end of the oil can opening, and an inner cover is fixedly connected to the inner side of the lower end of the outer cover. The outer wall of the inner cover is connected with the inner wall of the oil pot opening through a clamping assembly, a cavity is formed in the inner cover, a ventilation assembly is arranged in the cavity, a sealing ring is installed on the upper side of the outer wall of the inner cover, and the outer wall of the sealing ring makes contact with the inner wall of the oil pot opening. A sealing gasket is installed between the outer wall of the inner cover and the inner wall of the outer cover, and the lower end of the sealing gasket makes contact with the upper end of the oil pot opening. According to the utility model, through the cooperation of the clamping rod and the clamping groove, the cooperation of the annular soft magnet and the annular permanent magnet, and the arrangement of the sealing ring and the sealing gasket, the sealing performance can be enhanced from multiple dimensions, so that the oil leakage is effectively prevented.

The utility model discloses a soft magnetic ferrite core detection device which comprises a detection table, a positioning table is fixedly installed in the middle of the upper end face of the detection table, a plurality of clamp seats are fixedly installed on the upper end face of the positioning table, and a strip-shaped plate is fixedly arranged on each of the two sides of the upper end face of each clamp seat. A metal strip is arranged on one side of the strip-shaped plate, a plurality of cylindrical grooves are formed in the metal strip, a circular plate attached to the inner wall of each cylindrical groove is arranged on one side of the interior of the cylindrical groove, and a fixing head located on the outer side of each cylindrical groove is fixedly arranged on one side of the outer surface of the circular plate. The other side of the outer surface of the circular plate is provided with a spring groove penetrating through the circular plate so as to extend into the fixing head. According to the utility model, various soft magnetic ferrite cores with different shapes can be automatically fixed, so that the clamping heads corresponding to the soft magnetic ferrite cores do not need to be mounted according to the shapes of the soft magnetic ferrite cores in the fixing process, and the convenience of the equipment is improved through the technical scheme.

The present invention provides an active implantable medical device and a magnetic induction mechanism thereof, the magnetic induction mechanism comprising a soft magnet and a uniaxial magnetic field sensor, the soft magnet generates an external magnetic field after being magnetized, the uniaxial magnetic field sensor is arranged within the coverage of the external magnetic field, and outputs a detection signal according to the field strength of the external magnetic field, and after receiving the detection signal, the control unit of the active implantable medical device outputs a control signal to control the working mode according to the detection signal. The present invention can realize accurate detection of the magnetic field by combining a soft magnet and a uniaxial magnetic field sensor, and the material cost, volume and design difficulty are also low, and the automatic adjustment of the working mode of the active implantable medical device is realized, the efficiency, safety and comfort of MRI detection of patients implanted with active implantable medical devices are improved, and medical resources are optimized.

The angle-adjustable illuminating lamp comprises an illuminating box, a containing groove is formed in the front surface of the illuminating box, an illuminating structure is fixedly installed on the surface of the illuminating box, a containing structure is fixedly installed on the rear surface of the illuminating box, one end of the containing structure is connected with a left butt joint structure, and the other end of the containing structure is connected with a right butt joint structure. The other end of the storage structure is connected with a right butt joint structure, and a soft magnet is fixedly installed on the rear surface of the storage structure. According to the angle-adjustable illuminating lamp for the electrician, the illuminating lamp is small in size and convenient to carry and use by the electrician, the illuminating lamp can be attracted to an electric cabinet through the soft magnets to be used in the using process, the two hands are liberated, and using is convenient. When no metal adsorption surface exists, the left butt joint structure and the right butt joint structure can be pulled out to be worn on the head to be used, the illumination angle of the LED lamp can be adjusted through the damping rotating shaft in the using process, and therefore the LED lamp is more flexible to use and can be suitable for being used in various maintenance places.

The invention relates to a device for manufacturing closed profile semi-finished products by means of inductive longitudinal seam welding, comprising an impeder core and an inductor that can be inserted into a profile semi-finished product and wherein the inductor encloses the profile semi-finished product at least partially during the joining process and forms a joining zone on the profile semi-finished product, wherein the impeder core consists of a soft magnet polymer composite and does not have a protective covering enclosing the impeder core, wherein a protective component is arranged at least on the side of the impeder core facing the direction of the joining zone.

The invention discloses an intelligent chess and card with magnetic ring chess pieces, and the intelligent chess and card is Chinese chess or international chess and is also suitable for other chess and card types, such as military chess. Multi-system coding is carried out on polarity combinations of magnetic ring positions of the magnetic ring chess pieces, a unique ID is given to each magnetic ring chess piece, each position of the chessboard is correspondingly provided with a magnetic induction chip, the unique ID is recognized, and recognition of the magnetic ring chess pieces is completed; and meanwhile, the magnetic induction chip at each position of the chessboard is coded through a natural sequence or is written with an address code, so that the position of the magnetic ring chess piece on the chessboard is identified. According to the invention, information is transmitted through stable magnetic pole signal combination, and the anti-interference capability is high. The soft magnets are arranged at the chess piece placing positions of the chessboard to enable the magnetic ring chess pieces to return, the problem that the chess piece placing positions are not accurate is effectively solved, and the chess playing hand feeling and the viewing comfort are improved. Identity information of the chess pieces is transmitted in a positioning mode, and operations such as eating, undoing, replaying and the like in the chess playing process are effectively handled.

The application relates to the technical field of soft magnetic ferrite cores, and particularly discloses a grinding device for soft magnetic ferrite core processing and a method thereof, which comprises a feeding frame, a processing bottom frame, a processing top frame and a discharging frame. The surfaces of the soft magnetic ferrite cores are comprehensively ground by two grinding mechanisms symmetrically arranged above and below, manual turning operations of the soft magnetic ferrite cores are not needed, the grinding efficiency of the soft magnetic ferrite cores and the consistency and stability of the grinding are significantly improved, human errors are reduced, and the production efficiency is improved. When the soft magnetic ferrite cores are ground by the two symmetrically arranged grinding mechanisms above and below, the grinding liquid is first sprayed, sufficient cooling can be maintained during the grinding process, and the performance of the cores is prevented from being damaged due to overheating. In addition, the grinding debris generated during the grinding process can be flushed by the grinding liquid, and the grinding effect is prevented from being affected by the grinding debris adsorbed on the soft magnetic ferrite cores.

The utility model belongs to the technical field of magnetic core detection, and discloses a fracture and damage detection device for a soft magnetic ferrite core. Comprising a machine table, the top end of the machine table is fixedly connected with a conveying belt, the top end of the machine table is fixedly connected with a side plate, the magnetic core is conveyed to the bottom of a detection head through the conveying belt, the detection head detects the top end of the magnetic core, and the conveying belt continues to push the magnetic core to one side of a turning block; the top end of the magnetic core is moved to the top end of one side of the turning block through the arc shape of one side of the turning block, then the first hydraulic cylinder is contracted to drive the turning block to move upwards, at the moment, one side of the magnetic core can be turned upwards, the other side of the magnetic core moves towards one side under pushing of the conveying belt, and therefore the magnetic core can be turned conveniently; the bottom surface of the magnetic core can be conveniently detected, then the conveyor belt can be continuously started to convey the detected magnetic core to one side into the collecting box, and the problem that the bottom of the magnetic core is inconvenient to detect during detection is solved.

The invention discloses an automatic mixing method and device for soft magnetic ferrite pug. The method comprises the following steps: step 1, putting an aged soft magnetic ferrite muddy mixture into an extrusion device; 2, the rotating speed of an extrusion device is set; thirdly, the cutting speed and the cutting frequency corresponding to a cutter of the cutting device are set in a matched mode; 4, after cutting is completed, blocky soft magnetic ferrite pug is conveyed to a pug feeding opening of the extrusion device through a conveying device to continue to be subjected to pug mixing; and 5, setting the pug mixing process time by using the pug mixing control system, and after the set process time is completed, sending out a command for stopping the extruder and the cutting tool by the pug mixing control system to complete the mixing process. According to the automatic mixing method and device for the soft magnetic ferrite pug, the plasticity, uniformity and stability of the soft magnetic ferrite pug can be guaranteed, so that the strength and density of a blank body are guaranteed, and meanwhile, the labor intensity of workers can be effectively reduced.

The utility model discloses a mouth opening measurer, which comprises a measurer body, the measurer body comprises a base, the base is provided with a left end part and a right end part, the left end part of the base is provided with an angle measurer, and the right end part of the base is provided with a distance measurer. The device is made of a soft magnet material, can be folded, is light and convenient to carry, can obtain the distance between incisor teeth and the opening degree at the same time through one-time operation, is convenient to measure anytime and anywhere, is suitable for clinical operation, and saves the economic cost.

The present application provides a magnetoresistive mover and a magnetoresistive cruise missile launcher. The magnetoresistive cruise missile launcher includes a barrel, a magnetoresistive mover, multiple coils, and multiple sensors. Through the arrangement of multiple soft magnets, during a launch process, the sensor detects the soft magnet multiple times, and the corresponding coil generates a constant magnetic field multiple times, applying electromagnetic attraction toward the launch end to the magnetoresistive mover multiple times, thereby shortening the launch device length and saving costs. By designing the length and distribution distance of each component, the sum of the length of the coil and the spacing length of adjacent coils is equal to the spacing length of adjacent soft magnets, which is equal to the sum of the lengths of all soft magnets. In this way, during the launch process, the magnetoresistive mover is continuously subjected to the electromagnetic attraction toward the launch end, so that the magnetoresistive mover continuously accelerates and pushes the cruise missile, avoiding multiple collisions and impacts on the cruise missile and reducing damage to the cruise missile.

An electromagnetic oscillation iron core induction permanent magnetic rod opposite opening and closing oscillation duplex low-noise air pump comprises a single excitation coil, a soft magnetic iron core, an air pump base, a rubber diaphragm plate, an air pump exhaust nozzle, a driving magnetic rod oscillation connecting rod, an air pump shell and an air pump cover. And the single electromagnetic oscillation excitation coil is inserted into the soft magnet core and is compounded with the single excitation coil to form the electromagnetic oscillation electromagnet. The double-connection air pump is formed by fixing two double-connection air pumps which are connected through a rubber diaphragm plate on an air pump shell. Compressed air generated by telescopic movement of the air pump rubber diaphragm plate air compressing bat is pressed out through the exhaust pipe, and therefore the electromagnetic oscillation iron core induction permanent magnetic rod opposite opening and closing oscillation duplex low-noise air pump is formed. The device is compact in structure, small in size, light in weight, easy to assemble, low in cost, large in gas supply amount, low in energy consumption, high in reliability, low in noise and capable of saving energy.

The utility model relates to the related technical field of soft magnetic ferrite processing, in particular to an automatic arrangement device for soft magnetic ferrite production, which comprises a base, the surface of the base is connected with a clamping block, one side of the surface of the base is provided with a clamping mechanism, and one side of the surface of the base is provided with an adsorption mechanism. According to the automatic arrangement device for soft magnetic ferrite production, through the arrangement of the clamping and conveying mechanism, automatic clamping and placing can be rapidly carried out, soft magnetic ferrites are placed in the clamping grooves, the multiple sets of clamping grooves are formed, and therefore the multiple sets of soft magnetic ferrites can be placed, and the machining efficiency after arrangement of the soft magnetic ferrites is effectively improved; and when the soft magnetic ferrite is placed in the clamping groove, the soft magnetic ferrite can be adsorbed through the adsorption mechanism, so that the soft magnetic ferrite is prevented from falling off.

The invention discloses a material receiving device for soft magnetic ferrite core production, and relates to the field of soft magnetic ferrite production and processing.The material receiving device comprises a first conveying frame and a second conveying frame distributed at the end of the first conveying frame, the second conveying frame and the first conveying frame are perpendicularly distributed, and the end of the second conveying frame abuts against the side wall of the first conveying frame; open right-angle through grooves are formed in the top of the first conveying frame and the top of the second conveying frame, and protective skirts are further fixedly arranged on the outer edges of the upper ends of the right-angle through grooves. Various soft magnetic ferrite blanks with different appearances can be automatically transferred from the first conveying belt to the second conveying belt through the transferring unit, the application range of the soft magnetic ferrite blank conveying device is wider, and the production efficiency is improved. In addition, the first conveying belt and the second conveying belt can trigger the batch discharging unit through the driving unit in the running process, the multiple soft magnetic ferrites stacked on the second conveying belt can be synchronously discharged in batches through the batch discharging unit, the discharging speed is high, and convenience is achieved.