225 results about "Repulsion force" patented technology

The invention belongs to the technical field of flange machining, and particularly relates to a multi-shaft drilling device for flange machining, the multi-shaft drilling device comprises a to-be-machined flange body, a drilling platform, flange clamps and a drilling bit, at least two evenly-distributed moving grooves are formed in the top of the drilling platform, and each moving groove is internally and movably provided with one flange clamp; the flange body to be machined is arranged in the center of the top of the drilling platform and located between the flange clamps. According to the device, when the linear moving frame moves downwards, the vertical frame drives the first piezoelectric plate to move downwards until the first piezoelectric plate is in contact with the second piezoelectric plate, so that the switch electromagnetic block is electrified, and then the magnetic sliding block drives the pushing frame to slide in the direction away from the switch electromagnetic block under the action of magnetic repulsive force of the switch electromagnetic block and the magnetic sliding block, that is, the pushing frame drives the flange clamp to move; and all the flange clamps are made to make folding movement, so that the flange body to be machined is fixed to the center of the drilling platform, the drilling position is more accurate, and the positioning action is automatically completed.

A transport system 10C has a configuration to move a transport body 500 in conjunction with movement of a moving body 200 by using repulsion based on a magnetic force applied between moving body magnets 213 and a transport body magnet 523 when there is a proximal positional relation between these magnets. The transport system 10C includes a control coil 903 that controls a traveling state of the moving body 200, and a coil drive control unit that drives and controls the control coil. The control coil 903 is configured to apply a magnetic force to the moving body magnets 213. The coil drive control unit supplies the control coil 903 with power to cause the control coil 903 to attract the moving body magnets 213 against an air flow flowing within an air blowing tube 100 in order to control and prevent the moving body 200 from traveling.

The application relates to the technical field of electromagnetic damping, and provides a novel eddy current electromagnetic damper which comprises a cylindrical shell conductor plate (formed by embedding a conductive plate and a magnetic conductive plate), a ring-shaped Halbach permanent magnet array (as a mover), two strip-shaped permanent magnets, a central shaft and an end cover. When the damper is impacted, the mover and the stator move relatively, the conductive plate generates an eddy current, and an eddy current resistance is formed. Meanwhile, repulsion between N poles between the two strip-shaped permanent magnets and the ring-shaped Halbach permanent magnet array generates repulsion force, pushes the ring-shaped Halbach permanent magnet array back to the middle position, and makes the damper reset rapidly. The damper has the advantages of simple structure, low cost and high reliability, and is suitable for large-scale popularization and application.

This application relates to the field of underground transportation in coal mines and discloses a method for intercepting runaway speeding vehicles underground. The method includes: acquiring the vehicle speed and a preset speed threshold; triggering a hook to pop out downwards when the vehicle exceeds the speed limit; the hook inserts into a groove in the bottom plate and moves forward with the vehicle, physically connecting with an arresting cable in the shallow groove; the arresting cable, under traction, causes an upper sliding magnet to slide within a steel groove, generating friction and forming a first-stage braking force; the upper sliding magnet approaches a lower fixed magnet, generating a magnetic repulsion force of the same pole, which, combined with the friction force, forms a second-stage braking force until the vehicle stops; finally, the connection is released and the system is reset. This application achieves smooth vehicle interception through the two-stage superposition of friction and nonlinear magnetic repulsion, avoiding rigid impact; a power-off trigger mechanism ensures reliable interception when the vehicle is damaged due to power failure; and the reserved redundant rope segment at the end of the arresting cable compensates for tensile deformation, preventing cable overload and breakage.

The utility model discloses a cable external deformation detection device which comprises a workbench and a cable roller, the top of the workbench is fixedly provided with a vertical plate, the back of the vertical plate is fixedly provided with a motor, the output end of the motor is fixedly provided with a rotating shaft A, and one end of the rotating shaft A far away from the motor is fixedly provided with an electromagnet. A friction ring is fixedly mounted on the back of the vertical plate, a rotating block is rotatably mounted on the inner side of the friction ring, a rotating shaft B is fixedly mounted on one side of the rotating block, connecting plates are fixedly mounted on the outer side of the rotating shaft B and the outer side of the rotating shaft A, and four inserting rods are fixedly mounted on one side of each connecting plate. And when the cable roller is used for winding the detected cable, the current introduced to the magnet is increased, so that the magnetic force of the magnet is enhanced, the repulsive force to the electromagnet is improved, the cable roller moves on the outer side of the rotating shaft A, the cable cannot be stacked and wound, and the winding effect is improved.

The application discloses a magnetic suspension push neutral pen, which comprises a tube body, a pen core, a gear, a rotating wheel, an upper magnet and a lower magnet with mutual repulsion, wherein the gear and the rotating wheel are sleeved on the tube body, the inner side of the tube body is provided with a guide rail, the guide rail is in sliding connection with the gear, the gear is used for abutting against the rotating wheel to drive the rotating wheel to move along the axial direction to a first point position and a second point position, the upper magnet is located below the rotating wheel and moves up and down along the axial direction following the rotating wheel under the action of the mutual repulsion, and the upper end of the pen core is connected with the rotating wheel and follows the rotating wheel to axially stretch and contract so that the pen tip of the pen core is located on the inner side of the tube body or extends out. The structure of the scheme does not need to use a spring and can effectively reduce noise.

The present invention relates to a permanent magnet assembly (1) for a shuttle (2) of a linear motor and / or a planar motor. The permanent magnet assembly (1) has a plurality of permanent magnets (3, 3') disposed on at least one magnetic surface. These permanent magnets (3, 3') form alternating magnetic strips with different polarities in the central region of the magnetic surface. At the edge (7, 7') of the magnetic surface, at least one end magnetic body (13, 13') is provided in the edge surface between the central region and the edge (7, 7'). The at least one end magnetic body changes the magnetic field distribution formed by the permanent magnet (3, 3') in the central region along the edge (7, 7') in a manner that varies along the length of the edge (7, 7'). Alternatively, the at least one end magnetic body (13, 13') is implemented as a magnetic short-circuit element that guides the magnetic field formed by the permanent magnet (3, 3') in the central region along the edge (7, 7'). The mutual attraction or repulsion between two permanent magnet assemblies (1, 1') of the same type arranged side by side with parallel edges (7, 7') is reduced by the changed magnetic field.

The magnetic fluid sealing structure comprises an outer sleeve, an inner ring sleeve, a first magnetic ring and a second magnetic ring, the outer sleeve, the inner ring sleeve, the first magnetic ring and the second magnetic ring are coaxially arranged, the inner ring sleeve is located in an inner ring of the outer sleeve, the second magnetic ring is located in a groove of the outer sleeve, the first magnetic ring is located in a groove of the inner ring sleeve, and the second magnetic ring is located in a groove of the outer sleeve. The same magnetic poles of the first magnetic ring and the second magnetic ring are oppositely arranged, a gap is formed between the first magnetic ring and the second magnetic ring, and the magnetic fluid is placed in the gap, so that a dynamic O-shaped ring formed by the magnetic fluid under the action of a magnetic field has high adaptability and stability, leakage of a gas or liquid medium can be effectively prevented, and the service life of the gas or liquid medium is prolonged. And the device is suitable for high-vacuum environments or corrosive medium treatment occasions. The like magnetic poles of the first magnetic ring and the second magnetic ring are oppositely arranged, strong repulsive force is generated, it is ensured that the magnetofluid forms evenly-distributed liquid rings in a gap between the first magnetic ring and the second magnetic ring, and the sealing effect is further enhanced.

The key structure of the keyboard comprises a keyboard shell, a keycap, a groove, a first magnet and a second magnet, the keycap is vertically installed on the keyboard shell, the groove is formed in the keycap, the first magnet is installed in the keycap, the second magnet is installed at the bottom of the first magnet, and the second magnet is installed at the bottom of the second magnet. Through the magnetic interaction between the first magnet and the second magnet and the adjustment of the attraction force or repulsive force of the electromagnet to the second magnet, the key cap can move up and down quickly and stably, so that the response speed of the keyboard and the stability of typing experience are improved, and the design of the electromagnet below the second magnet is matched with a contraction part between the electromagnet and the second magnet. According to the key structure, a progressive and controllable resistance sense can be provided when the key is pressed down, the touch sense of the key is softer, feedback is clear, finger fatigue caused by long-time typewriting is reduced, and due to the application of the conductive film and the elastic rubber cap, the durability of the key structure is enhanced, and the service life is prolonged.

The application discloses a constant elastic force clamping mechanism, which comprises a base, a left clamping piece, a right clamping piece, an elastic piece, a sliding block, a first magnet arranged in the sliding block and a second magnet arranged in the base, wherein the first magnet and the second magnet are oppositely arranged and spaced, the two opposite surfaces of the first magnet and the second magnet are parallel to each other, the included angles between the two surfaces and a horizontal plane are θ respectively, and the repulsion force between the first magnet and the second magnet is a clamping force F of the sliding block on a bottle mouth X =Fsinθ; the clamping force F of the sliding block on a bottle with a bottle mouth radius of a set value R1 1X =F1sinθ, wherein the clamping force F of the sliding block on a bottle with a bottle mouth radius of a set value R2 2X =F2sinθ, and F1=F2. The constant elastic force clamping mechanism and the constant elastic force clamping method can maintain a constant clamping force after replacement for two types of bottles with a determined bottle mouth radius, and the problems of bottle falling and bottle mouth scratching are avoided.

To provide an electrostretching machine with improved material uniformity. [Solution] The present invention relates to an electrostretching machine with improved material uniformity, in which the shape of the electric field generated between the emitter and the collector is changed stably or variably over time, thereby achieving a more uniform deposition of fiber-particles. To do this, the machine comprises a steering electrode (6) positioned at the end of an injector (1), the steering electrode (6) being connected to a power module (5) that applies a potential difference to the steering electrode to exert a repulsive or attractive force on the fiber-particles (4), and a collector (3) comprising conductive material regions (8) positioned on the surface of an insulating material (7) that are electrically insulated from each other, and a voltage which can have a continuous or alternating amplitude and / or phase is applied to the conductive material regions (8).

A detachable repelling magnet assembly for use with a water pipe, comprising a plurality of magnetic components positioned in a repelling sequence in which each magnetic component exerts a repelling force against the magnetic component adjacent thereto, the magnetic components are disposed linearly within a flexible outer casing secured in linear alignment with the water pipe, or are disposed in opposing pairs within a housing formed of a first portion and a second portion which fit together to circumferentially enclose a portion of the water pipe.

The present disclosure relates to a reflective module comprising: a housing; a bracket disposed in the housing and configured to be rotatable relative to the housing; a first magnetic portion disposed on one surface of the bracket; and a second magnetic portion disposed on one surface of the housing and facing the first magnetic portion, in which both the attractive force and the repulsive force act between the first magnetic portion and the second magnetic portion. The present disclosure also relates to a camera module comprising the reflective module.

The utility model relates to the technical field of chemical pumps, discloses a circulating lifting chemical pump, and solves the problems that the production process efficiency is influenced due to vibration of a pump body during use, and the damping effect is reduced due to aging and fatigue phenomena of a spring material. A circulating lifting chemical pump comprises a pump body, a damping plate, a bottom plate and a damping assembly, a first magnetic block and a third magnetic block have the same magnetic pole and generate upward repulsive force, the first magnetic block and the third magnetic block have the same magnetic pole and generate downward repulsive force, and when the pump body operates and generates vibration, the vibration is transmitted to the damping plate through the pump body, and the damping assembly is arranged on the bottom plate. The damping plate and the damping column move up and down together, the upward repulsive force attempts to prevent the damping column from further moving upwards along with the movement of the damping plate and the damping column, the downward repulsive force attempts to prevent the damping column from moving downwards, and therefore the damping effect is achieved.

The invention discloses an energy-saving type spraying dust suppression device which comprises a fence, the top end of the fence is fixedly connected with a plurality of sets of spraying pipes communicated with one another, one end of each set of spraying pipes located at the head end and the tail end is connected with an L-shaped guide-in pipe and an L-shaped guide-out pipe in a penetrating mode, and the L-shaped guide-in pipes and the L-shaped guide-out pipes are symmetrically distributed; the ingress pipe is provided with a filter part for filtering water, the spray pipe is provided with a jet flow part for increasing the flow speed of water flow and leading the water flow out of the spray pipe, and the spray pipe is provided with a diffusion part for scattering the water flowing out of the jet flow part to enlarge the water mist range; continuous rotation without extra power drive is achieved through the diffusion piece by means of water flow impact force and magnetic repulsive force, high-speed water flow can be fully scattered through the four sets of symmetrical striking plates, the water mist coverage range is greatly expanded, the dust suppression coverage area and effect are improved, abrasion is reduced through the smooth design of a rotating structure, the service life of components is prolonged, and the cost is reduced. And the energy-saving performance and the reliability are both considered.

The invention relates to the technical field of suspension conveying systems, and particularly discloses a maritime work platform storm self-adaptive loading and unloading buffer device which comprises a supporting seat, a supporting frame and a guide rail, a surrounding plate is fixedly connected to the outer surface of the upper end of the supporting seat, the outer surface of the upper end of the supporting seat is in sliding contact with the lower end of the supporting frame, and a buffer assembly is arranged on the outer side of the supporting frame. The buffering assembly comprises a traction rod slidably connected with the supporting frame, a magnetic ring is fixedly connected to the outer surface of the traction rod, by arranging the buffering assembly, when wind wave impact force is transmitted to the traction rod through the guide base, the balls make contact with one induction plate under the inertia effect, the electromagnet can be subjected to the magnetic repulsive force effect of the magnetic ring, and therefore the impact force of the wind wave is reduced. The supporting frame is arranged on the supporting base, the wind wave impact force borne by the supporting base can be buffered and absorbed, the movement amplitude between the supporting frame and the traction rod can be reduced to a certain degree, the erecting stability of the conveying rail of the rail can be improved, and then the cargo conveying precision can be effectively improved.

The utility model discloses a magnetic floating polishing device, and belongs to the technical field of polishing devices. A magnetic floating polishing device comprises a cylinder and a polishing disc, and further comprises a permanent magnet installed in the cylinder, the bottom of the permanent magnet is fixedly connected with a fixing rod, the fixing rod is slidably connected with the cylinder, and the lower end of the fixing rod extends out of the bottom of the cylinder and is connected with the polishing disc; the first electromagnetic coil is fixedly connected to the bottom of the inner wall of the barrel, a second electromagnetic coil is installed in the barrel and located above the permanent magnet, and the polarity of the first electromagnetic coil and the polarity of the second electromagnetic coil are opposite to the polarity of the permanent magnet; the position of the second electromagnetic coil or the current of the first electromagnetic coil or the second electromagnetic coil is changed, so that the repulsive force between the electromagnetic coils and the permanent magnet is changed, the relative distance between the grinding disc and a workpiece is changed, the grinding force is adjusted, the structure is simple, the cost is low, and the grinding effect is improved.

The utility model discloses an upright fluorescent illuminator, and relates to the technical field of microscopes. The observation port and the detection port are formed in the opposite sides of the shell, the sliding block is installed in the shell in a sliding mode, three channels are linearly distributed on the sliding block, the observation port is communicated with the detection port through the channels, and light-emitting assemblies are arranged in the channels. According to the utility model, the two sliding plates are driven by the pushing part to slide, so that when the sliding plates move to a first position, a second position and a third position, the sliding plates can be fixed in the middle or at two ends of a sliding track through repulsive force generated by the second magnetic block and the third magnetic block on the first magnetic block, and thus switching of a plurality of channels between the observation port and the detection port is realized; in conclusion, the magnetic non-contact positioning design is adopted, compared with the prior art, when the sliding block is driven to slide so as to switch the channels, friction abrasion does not exist, the service life of the device is long, damage is not prone to occurring when the channels are switched at high frequency, and practicability is achieved.

The application discloses a connector airtightness detection tool clamp and relates to the technical field of circuit connection. The connector airtightness detection tool clamp comprises a clamp base and a detection support installed on the top surface of the clamp base, the bottom surface of the detection support is provided with a detection device, the detection device is used for airtightness detection of the connector, the top surface of the clamp base is provided with a limiting clamp, and the outer surface of the limiting clamp is provided with a material guiding mechanism. The controller controls the hydraulic pump to drive the driving shaft to move downwards, so that the upper test plate and the lower test plate are contacted, the airtightness of the connector in the limiting cavity is detected, the detection result is sent to the controller, after the detection is completed, the magnetic properties of the electromagnet and the corresponding surface of the bearing plate are same, under the action of the magnetic repulsion force, the bearing plate moves upwards along the limiting cavity, and the detected connector is pushed out of the limiting cavity.

The invention provides a magnetoelastomer and a preparation method thereof. The magnetoelastomer comprises a first magnetoelastomer film layer, a second magnetoelastomer film layer and a middle elastic layer, wherein each of the first magnetoelastomer film layer and the second magnetoelastomer film layer comprises an elastic matrix and magnetic powder particles dispersed in the elastic matrix. According to the magnetoelastic body, through the structural design of three-dimensional directional arrangement of the magnetic poles, the repulsive force of the same-polarity magnetic poles and the attractive force of the opposite-polarity magnetic poles are utilized, and dynamic compensation of energy loss is achieved when mechanical deformation of materials occurs. The technical effects that the bidirectional hysteresis effect of the magnetoelastomer in the longitudinal compression direction and the transverse stretching direction is remarkably reduced, the rebound resilience and the reversible deformation capacity of the material are improved, and the problem of performance degradation of the magnetoelastomer under long-term dynamic / static load is solved.

A stator comprises an annular silicon steel sheet, a plurality of salient poles are evenly distributed on the inner ring of the annular silicon steel sheet in the radial direction of the annular silicon steel sheet, and coil windings are wound around the salient poles; the rotor comprises a rotatable magnetic conductive ring located on the inner ring of the annular silicon steel sheet, a plurality of magnetic steels are uniformly arranged on the outer ring of the magnetic conductive ring in the radial direction, the polarities of magnetic poles on the sides, facing the salient poles, of all the magnetic steels are the same, and the magnetic steels and the salient poles are asymmetrically arranged; according to the scheme, repulsive force is formed between the stator and the rotor to drive the rotor to rotate through the position relation of the salient poles on the stator and the magnetic steel on the rotor and the structure that all the magnetic steel faces the salient poles with the same polarity, eddy current loss generated when a stator alternating magnetic field penetrates through rotor permanent magnets is avoided or weakened, and the conversion efficiency between electric energy and mechanical energy of the motor is improved; heating caused by an eddy current effect is reduced, temperature rise of the rotor is effectively controlled, permanent magnet demagnetization caused by high temperature is avoided, and the effective service life of the motor is prolonged.

The application discloses a self-adaptive magnetic damping mechanism, a damping method and application of the self-adaptive magnetic damping mechanism and the damping method in a fan, relates to the technical field of fan damping devices, and comprises fixedly arranged magnetic annular grooves, multiple groups of telescopic counterweight strip assemblies integrated in fan blades and a control module, multiple groups of permanent magnets are symmetrically arranged on the two side walls of the magnetic annular grooves, and a gradually enhanced magnetic field is formed along the groove depth direction by reducing the magnet spacing, the telescopic counterweight strip assembly comprises a counterweight strip, end magnets are arranged at the ends of the counterweight strip and the end magnets are arranged to extend into the magnetic annular grooves to generate repulsion, and the control module dynamically adjusts the position of the counterweight strip based on the real-time rotating speed of the fan and a reference mapping relationship between the rotating speed of the fan and a target position of the counterweight strip, so as to adjust the mass distribution and the magnetic support stiffness of the fan blade, and the low-energy-consumption high responsiveness of fan low-speed start-stop and the vibration stability of high-speed operation are realized.

The present disclosure relates to a storage module and earphone assembly, comprising: a first shell having a containing cabin; wherein the containing cabin is used for containing a target object having a first magnet; a second shell located outside the first shell; a linkage module; the linkage module comprises: a second magnet having a first position when a first magnetic pole of the second magnet faces the containing cabin, and a second position when a second magnetic pole of the second magnet faces the containing cabin; a first component connected with the second magnet, the first component drives the second magnet to switch between the first position and the second position in a first direction under an external force; wherein the first direction is parallel to the distribution direction of the first magnetic pole and the second magnetic pole. When the second magnet and the first magnet have the same aligned magnetic pole, the second magnet has a repulsive force on the first magnet, and the target object having the first magnet can be bounced up by the repulsive force, thereby increasing the volume of the target object that can be gripped by the user and facilitating the removal of the target object.

The invention discloses a machine vibration energy collecting device based on a magnet-friction nanometer generator. The machine vibration energy collecting device comprises a bottom plate, a friction nanometer power generation unit, a load bearing plate, a permanent magnet and an elastic supporting plate. The first electrode is arranged on the bottom plate; the friction layer is of a flexible structure; the friction layer is provided with two oppositely-arranged load bearing plates, and one ends of the two load bearing plates are fixed to the bottom plate through elastic supporting plates correspondingly. The two load bearing plates are respectively provided with a permanent magnet, and the same-name magnetic poles of the two permanent magnets are oppositely arranged; the friction layer forms a structure with the two ends elastically supported and the middle arched upwards under the action of the elastic supporting force of the elastic supporting plate, the gravity of the load bearing plate and the gravity and repulsive force of the permanent magnets. The machine vibration energy collecting device based on the magnet-friction nanometer generator has the advantages of being simple in structure and high in power generation efficiency, and it is ensured that vibration energy is effectively and continuously captured.

The application discloses a stamping forming equipment for a mobile phone vibrator and belongs to the stamping forming technical field, which comprises a stamping lower die, a stamping upper die, a controller and a dynamic and static stamping assembly. The dynamic and static stamping assembly comprises two sleeve joint blocks, a rotating shaft, a rotating rod, a dynamic electromagnet, a permanent magnet, an inclined sleeve strip, an inclined slot strip, a magnetic attraction inclined plate and a static electromagnet. The dynamic and static stamping assembly is arranged, the multiple vibrator stamping heads on the stamping upper die can be prevented from appearing multidirectional fluctuation at the moment of contacting the mobile phone vibrator raw material plate under the mutual combination of the dynamic changing repulsion force and the static inclined magnetic attraction force, the accuracy of the stamping forming is greatly improved, and thus the problem that the vibration fluctuation force not only causes the wave size deviation of the upper die and the workpiece, the dynamic and static states cannot be effectively combined and the vibration fluctuation force of the multidirectional position cannot be accurately eliminated, and the accuracy of the stamping forming is poor is solved.

A magnetic suspension motor provided by the present invention comprises a rotating shaft arranged in a shell, a first magnetic member and a first electromagnetic assembly, the first magnetic member is installed at the first end of the rotating shaft, the first electromagnetic assembly is fixed on the inner wall of the shell, and the first electromagnetic assembly is opposite to the first magnetic member. The polarity of the side, facing the first magnetic piece, of the first electromagnetic assembly is the same as that of the side, facing the first electromagnetic assembly, of the first magnetic piece, and the magnetic field intensity generated by the first electromagnetic assembly is in negative correlation with the distance between the first magnetic piece and the first electromagnetic assembly. According to the invention, after the rotating shaft deviates towards the direction of the first electromagnetic assembly along the axial direction, the repulsive force generated between the first magnetic part and the first electromagnetic assembly is enhanced, and the repulsive force is enhanced to force the rotating shaft to automatically return along the axial direction, so that the axial position of the rotating shaft does not need to be detected in real time; and the problems of high cost and low measurement precision of a detection method for the axial position of the rotating shaft are solved.

The present invention provides a magnetic levitation pump that allows for a compact configuration of the rotating body in the axial direction. [Solution] The magnetic levitation pump of the present disclosure comprises a housing having an inlet and an outlet for a fluid to be transferred; a rotating body disposed within the housing, having a cylindrical portion rotatable around an axis and a lid portion that closes an opening on one axial side of the cylindrical portion; a magnetic bearing having a fixed magnetic portion provided in the housing and a rotating magnetic portion provided on the rotating body opposite the fixed magnetic portion, which supports the rotating body in a non-contact manner by magnetic repulsion force generated between the fixed magnetic portion and the rotating magnetic portion; and an impeller provided on the lid portion within the housing, wherein the lid portion has a mounting portion on its outer circumference that is inserted into and attached to the cylindrical portion, and a screw hole opening on one axial side is formed radially inward from the outer circumference of the lid portion, and the impeller has a first male screw that is screwed into the screw hole of the lid portion.

The present invention relates to a floating holder and a processing apparatus including same and, more specifically, to a highly reactive floating holder and a processing apparatus including same. The highly reactive floating holder according to the present invention comprises: a vibration shaft; a first magnet pair between which a repulsive force acts; and a second magnet pair between which an attractive force acts, wherein the repulsive force acting on the first magnet pair and the attractive force acting on the second magnet pair are proportional to each other when the vibration shaft vibrates.

The application provides an adaptive quasi-zero stiffness foot pad, a compressor and a refrigeration and heating equipment. The adaptive quasi-zero stiffness foot pad comprises a base, a shaft core, an end cover, a magnetic attraction damping mechanism and a magnetic repulsion damping mechanism. The magnetic attraction damping mechanism comprises a permanent magnet inner ring and a permanent magnet outer ring, and the permanent magnet outer ring is arranged around the permanent magnet inner ring. The magnetic repulsion damping mechanism comprises an inner magnetic ring and an outer magnetic ring for generating a magnetic repulsion force on the inner magnetic ring in the direction of the shaft core, and the outer magnetic ring is arranged around the inner magnetic ring. The adaptive quasi-zero stiffness foot pad of the application sets the permanent magnet outer ring around the permanent magnet inner ring to form an adaptive magnetic force type negative feedback structure and form axial quasi-zero stiffness damping. The outer magnetic ring is arranged around the inner magnetic ring, and the outer magnetic ring generates a radial magnetic repulsion force on the inner magnetic ring, which makes the inner magnetic ring drive the shaft core to tend to the radial center to slow down the radial vibration of the shaft core and form radial quasi-zero stiffness damping. Therefore, the adaptive quasi-zero stiffness foot pad realizes good axial and radial damping and has good damping effect.