109 results about "Magnetic wall" patented technology

The invention provides a magnetic wall-climbing milling robot. Comprising a vehicle body, a driving mechanism, a crawler walking mechanism, a welding seam milling mechanism, an adsorption assembly, a line patrol assembly, a scrap blowing assembly and upper and lower wall seats, the driving mechanism is arranged at one end of the vehicle body, and the crawler walking mechanisms are symmetrically arranged on two sides of the vehicle body to drive the vehicle body to walk. Wherein a transmission chain is arranged, a magnet is arranged on the transmission chain, and the vehicle body is adsorbed on the wall surface; the milling mechanism is arranged in the middle of the vehicle body and provided with a milling cutter for welding seam milling along with the vehicle body; the adsorption assembly is an adjustable strong magnet, is arranged at the other end of the vehicle body and has adsorption force to adsorb the vehicle body on the wall surface; the line patrol assemblies are arranged at the front end of the vehicle body and beside the milling cutter correspondingly and used for guaranteeing the line patrol state of the vehicle body and guaranteeing automatic deviation rectification under the condition that a weld bead is dislocated. The scrap blowing assembly is arranged around the milling cutter and used for discharging scraps milled by the milling cutter; the upper and lower wall seats are rubber platforms, can magnetically attract the vehicle body and the cylinder and are used for assembling and disassembling the vehicle body on the surface of the cylinder.

The invention discloses tuna peptide extraction equipment, and belongs to the technical field of tuna peptide enzymolysis extraction, the extraction equipment comprises a tank body, a collaborative operation system of a spraying mechanism, a scraping mechanism and a reverse stirring mechanism is innovatively designed, the spraying mechanism drives an annular pipe through a multi-stage telescopic rod, and the annular pipe performs lifting motion; the three-dimensional washing is realized by matching with the fan-shaped spray head which is obliquely arranged; the scraping mechanism utilizes the repulsive force effect of a radial magnetic ring and a magnet to enable a scraping plate to be dynamically attached to the tank wall to implement self-cleaning; the reverse stirring mechanism forms a shearing stirring function opposite to a main stirring plate through friction transmission of a conical rubber wheel and an inclined rubber wheel, and when the three mechanisms are in linkage operation, spraying washing, magnetic wall scraping and reverse stirring form synergistic interaction, so that the problems of residue accumulation, low mixing efficiency and cross contamination of traditional equipment are effectively solved; the cleaning cleanliness, the material mixing uniformity and the continuous operation capability of equipment are remarkably improved, and the device is particularly suitable for a multi-batch continuous enzymolysis process.

The invention relates to a wall-climbing robot on a large metal structure surface, in particular to a variable-wheelbase magnetic wall-climbing robot which comprises a variable-wheelbase mechanism, a walking mechanism and a steering mechanism, the variable-wheelbase mechanism comprises a front fixing plate, a rear fixing plate, a supporting shaft and a variable-wheelbase power source, and the front fixing plate and the rear fixing plate are connected through the supporting shaft; one fixing plate is linked with the supporting shaft, and the other fixing plate is rotationally connected with the supporting shaft; walking mechanisms are mounted at the two ends of the front fixing plate and the two ends of the rear fixing plate, are connected through a steering mechanism mounted on the front fixing plate, and synchronously adsorb and walk on a metal wall surface; the walking mechanisms at the two ends of the rear fixing plate are connected through a steering mechanism installed on the rear fixing plate and synchronously adsorb and walk on the metal wall face. The invention has the characteristics of modularization, compact, simple and light structure, flexible movement, wide adaptability, easy installation and high control precision.

A multilayer inductor is provided. The multilayer inductor includes a multilayer winding portion comprising a plurality of coil layers that are vertically stacked, and having an inner surface that defines a hollow of the plurality of coil layers and having an outer surface that defines an outer side and a magnetic compensator made of a soft magnetic material and comprising a magnetic wall located at at least one of the inner surface or the outer surface of the multilayer winding portion.

The invention relates to a self-adaptive magnetic wall surface wall-climbing robot, which belongs to the field of wall-climbing robots, and comprises a machine body frame, three permanent magnet wheels, a driving wheel fixing mechanism and a driven wheel fixing mechanism, the three permanent magnet wheels are respectively a first permanent magnet wheel, a second permanent magnet wheel and a third permanent magnet wheel; each of the first permanent magnet wheel, the second permanent magnet wheel and the third permanent magnet wheel comprises a hub, a rubber coating and a permanent magnet array; the permanent magnet array comprises m groups of permanent magnets, m is a positive integer greater than or equal to 3, the m groups of permanent magnets are arranged in a circumferential array at intervals, and each group of permanent magnets comprises a permanent magnet I and a permanent magnet II which are opposite in magnetization direction and are adjacently arranged. The self-adaptive magnetic conductive wall surface wall-climbing robot has a light and small body, is flexible to move, is provided with a self-adaptive structure, and can be suitable for detecting magnetic conductive curved surfaces with various curvatures. The circumferential embedded permanent magnet wheel has the characteristics of light weight, small size, easiness in installation, high adsorption capacity and difficulty in damage of the permanent magnets.

The invention discloses a double-wheel magnetic wall-climbing robot adopting permanent magnet adsorption, and relates to the technical field of detection robot production, the double-wheel magnetic wall-climbing robot comprises a main frame, a wheel base adjusting mechanism, a front frame and a rear frame, and the wheel base adjusting mechanism is connected with the front frame and the rear frame; the vehicle further comprises deformation magnetic wheels, the deformation magnetic wheels are arranged on the front vehicle frame and the rear vehicle frame, the deformation magnetic wheels comprise permanent magnet wheels and supporting wheels, deformation driving mechanisms are arranged in the deformation magnetic wheels, and the deformation driving mechanisms drive the supporting wheels and the permanent magnet wheels to be separated and deformed. The axle distance adjusting mechanism drives the front frame and the rear frame to keep rotating, and the axle distance between the deformation magnetic wheels on the front frame and the rear frame is adjusted. According to the double-wheel magnetic wall-climbing robot adopting permanent magnet adsorption, the front frame and the rear frame are driven by the axle distance adjusting mechanism to keep rotating, and the axle distance between the front deformation magnetic wheel and the rear deformation magnetic wheel can be synchronously adjusted; and the safety and the environment adaptability of the robot during high-risk crawling on the surface of the complex steel structure can be remarkably enhanced.

The utility model discloses a millimeter wave waveguide anti-leakage interface device. The device comprises a first rectangular waveguide and a PCB substrate. A first waveguide penetrating through the PCB substrate is arranged on the first side of the PCB substrate, and the center of a first waveguide port of the first rectangular waveguide is aligned with the center of a second waveguide port, located on the first side of the PCB substrate, of the first waveguide; a periodic structure is arranged on the layer where the first side of the PCB substrate is located and surrounds a second waveguide port, and when electromagnetic waves are propagated from the first rectangular waveguide to a first waveguide arranged on the PCB substrate through the first waveguide port, the periodic structure forms an ideal magnetic wall PMC on the corresponding surface and surrounds the waveguide port, so that the electromagnetic waves are transmitted to the first waveguide through the first waveguide port. Therefore, electromagnetic waves are prevented from leaking out from gaps between the first waveguide ports, stable transmission of the electromagnetic waves between the first rectangular waveguide and the first waveguide is ensured, the complexity and production difficulty of a waveguide antenna part mold are effectively reduced, and the production cost is reduced.

The utility model discloses a magnetic force wall-hung accessory and discloses a cabinet with the magnetic force wall-hung accessory, the magnetic force wall-hung accessory comprises a first embedded part, a second embedded part, a first magnetic attraction part and a second magnetic attraction part, the first magnetic attraction part is fixed in the first embedded part, the second magnetic attraction part is installed in the second embedded part in a telescopic and movable mode, and the first magnetic attraction part is fixed in the first embedded part. One part of the second magnetic attraction part can be inserted into the first embedded part and is connected with the first magnetic attraction part in a mutual magnetic attraction manner; by means of the magnetic attraction effect of the first magnetic attraction piece and the second magnetic attraction piece, the assembly and disassembly process is greatly simplified, and the installation efficiency is remarkably improved.

To provide a reusable temporary magnetic wall surface that can be quickly and easily installed without tools, does not create gaps even at joints or corners of a wall surface, and can be quickly and easily dismantled.SOLUTION: Two first joint protrusions 32 in the same surface at an inside corner side of a first joint 30 clamp a partition plate protrusion 15 at an outside corner side of a partition plate 10. Two second joint protrusions 42 in the same surface at an outside corner side of a second joint 40 clamp the partition plate protrusion 15 at an inside corner side of the partition plate 10. These fitting forces connect the two partition plates 10 via the first joint 30 and the second joint 40.SELECTED DRAWING: Figure 10

The utility model discloses a rotatable magnetic wall-mounted bracket structure, which comprises a magnetic component arranged on a surface to be mounted and comprising a shell fixedly connected with the surface to be mounted, a plurality of magnetic pieces arranged on the shell and an elastic telescopic piece telescopically arranged relative to the shell; the switching assembly is embedded in the back of the display and magnetically attracted to the magnetic parts, the switching assembly comprises a clamping head part matched with the elastic telescopic part, the switching assembly is contained on the back of the display after being matched with the magnetic attraction assembly, and the clamping head part is clamped on the elastic telescopic part. And when the clamping head part drives the elastic telescopic part to be far away from the to-be-mounted surface, the switching assembly is separated from the plurality of magnetic parts, and the clamping head part can rotate relative to the elastic telescopic part. According to the rotatable magnetic wall-mounted support structure, zero-clearance wall-attached installation can be achieved, and installation and detachment are convenient.

1. The name of this design product: Magnetic wall-mounted drone. 2. Purpose of this design product: used for steel structure damage detection and data collection. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: a three-dimensional diagram of the unfolded state.

To provide a magnetic attachment type illumination device capable of easily changing the arrangement and shape of light emitting items on a base plate and holding the beautiful appearance of the wall surface of the base plate after the change.SOLUTION: The power transmission device includes a magnetic wall (2) having a ferromagnetic material as a component, a light emitting item (4) detachably attached to the magnetic wall (2) by a magnetic attraction force, a high-frequency power generator configured to generate high-frequency power from DC power, a power transmission coil (31) electrically connected to the high-frequency power generator provided in the magnetic wall (2), and a power reception coil electrically connected to the light emitting item (4) and configured to receive the high-frequency power generated from the power transmission coil (31) by wireless power feeding and output the high-frequency power as an electric signal for turning on a light emitting element of the light emitting item (4).SELECTED DRAWING: Figure 1

The application discloses a free-turning curved-surface adaptive magnetic adsorption wall-climbing robot and a control method, relates to the field of wall-climbing robots, and comprises a frame unit, a front driving mechanism and a rear driving mechanism. The front driving mechanism is used for driving the robot to move in a first direction. The rear driving mechanism is used for driving the robot to move in a second direction. The first direction and the second direction are perpendicular to each other in a horizontal plane. The rear driving mechanism comprises a rear driving motor, an omnidirectional wheel assembly, a central shaft and a suspension-type permanent magnet unit. The suspension-type permanent magnet unit is passively rotatably sleeved on the central shaft through a bearing and can rotate around the central shaft with the change of the curvature of a magnetic guide surface, so that the magnetic force direction always points to the normal direction of a wall surface. The omnidirectional wheel assembly is fixedly connected with the central shaft in a concentric mode. The application can realize in-situ turning without setting an independent turning motor. The rear driving mechanism integrates the functions of turning driving and curved-surface self-adaptive adsorption. The application has a compact structure, can adapt to complex wall surfaces such as curved surfaces, and has stable adsorption and strong passability.

The utility model provides a semi-magnetic device with consistency and stability and an electromagnetic device. The semi-magnetic piece comprises a magnet and a plurality of external terminals, the magnet comprises a magnetic cover plate and a magnetic core, the magnetic core comprises a magnetic column and two magnetic walls arranged at the two ends of the magnetic column, the external terminals are arranged on the corresponding magnetic walls, the same magnetic wall is provided with at least two external terminals, and each external terminal at least comprises a side electrode and a patch electrode which are vertically connected. The side electrodes extend to be higher than the magnetic wall and are attached to the side face of the magnetic cover plate, the side face of the magnetic cover plate is provided with a first protruding part, the first protruding part extends to the position between the two adjacent side electrodes, the magnetic cover plate is restrained through the two adjacent side electrodes, the magnetic cover plate and the magnetic core are not prone to dislocation, and consistency and stability of products can be guaranteed.

The invention relates to a multifunctional track magnetic type wall-climbing robot for sand blasting and rust removal of a ship. The sand blasting robot is arranged on the chassis and is used for sand blasting and rust removal; the adsorption climbing device enables the chassis to climb along the ship wall; the slag removal device is used for directionally removing solid impurities; the slag removal device comprises a swing mechanism, a slag removal mechanism and a slag removal mechanism, the power mechanism is used for providing power for the swinging mechanism to enable the swinging mechanism to swing; the judging mechanism is used for judging the number of particles in the advancing path; and the power mechanism also provides kinetic energy for the judgment mechanism. According to the method, different conditions of solid particle impurities are judged, so that the effect of cleaning the solid particles in different modes is achieved, and it is guaranteed that wall-climbing sand blasting rust removal work is conducted efficiently.

The invention discloses a lamp fixing structure in a rear light-emitting glass partition wall and a maintenance method of the lamp fixing structure. The lamp fixing structure structurally comprises a combined lamp strip clamping groove, an in-wall lamp strip, an integrated wall plate, a segmented magnetic wall plate, glass and a supporting framework. The lamp strip clamping groove comprises a movable plate and a fixed plate, the movable plate is adsorbed and fixed on the fixed plate to form a U-shaped groove, and a hanging hole for mounting a lifting rope is formed in the movable plate; a glass mounting groove, a first access hole and a second access hole are formed in the integrated wallboard, a lifting rope and a lamp strip power line in the wall can be conveniently mounted and dismounted through the first access hole, meanwhile, the dismounting path of the movable plate can be guided, and the movable plate is taken out from the second access hole; the shape of the segmented magnetic wall plate is matched with that of the access hole to block the access hole, so that the concealment and the damp-proof effect are improved; the supporting framework comprises a first supporting column and a second supporting column, magnets are arranged on the front side and the right side of the first supporting column respectively, the front magnet is used for adsorbing the segmented magnetic wall plate, the right magnet is used for temporarily adsorbing the movable plate, and the fixed plate is fixed to the second supporting column.

1. Name of the designed product: magnetic wall lamp (acrylic). 2. Use of the designed product: used for adsorption on the wall lighting. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view 1. 5. Other circumstances that need to be explained: the designed product is made of transparent material.

The invention relates to a steel structure bolt detection system suitable for a complex environment. The magnetic type wall-climbing robot is used for acquiring pre-tightening force or loosening state data of a bolt, the unmanned aerial vehicle is used for acquiring a missing, rusting or damage state image of the bolt, the multi-modal fusion judgment unit is used for performing data fusion and intelligent analysis on detection data, and the path planning and cooperative control unit is used for performing cooperative control on the detection data. The maintenance work order generation unit is used for automatically generating a maintenance work order comprising a fault position, a fault type and suggested measures according to a comprehensive state judgment result, so that direct and quantitative detection on the mechanical state of the bolt is realized through the magnetic wall-climbing robot, and the problems of subjectivity and incapability of quantification of a manual knocking method are solved.

1. Name of the product in this design: Magnetic Wall Lamp (ST6027A). 2. Purpose of this design: for lighting. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention relates to the field of welding, in particular to a non-magnetic workpiece shape follow-up welding method and a welding device.The welding device is used for welding a workpiece and a T-shaped reinforcing rib and comprises a trolley body and a welding gun connected with the trolley body, and the T-shaped reinforcing rib serves as a bearing track of the trolley body; and the trolley body drives the welding gun to move along the welding seam track of the T-shaped reinforcing rib and the workpiece. Under the condition that an external rail is not used, the problem that the non-magnetic T-shaped reinforcing rib and a workpiece are difficult to weld through a magnetic wall-climbing robot can be solved. The T-shaped reinforcing rib can serve as a bearing track of the trolley body, so that when the T-shaped reinforcing rib moves along with the shape of the T-shaped reinforcing rib, a welding gun is always located at the to-be-welded position of the T-shaped reinforcing rib and the workpiece, and it is guaranteed that all the to-be-welded positions can be welded.

The invention is suitable for the technical field of magnetic wall-climbing robots, and provides a manufacturing method of a transferring assembly of a magnetic wall-climbing robot, the transferring assembly comprises multiple sets of bottom plate parts, two sets of side plate parts and multiple sets of hinges, the multiple sets of bottom plate parts are arranged side by side in the width direction, and each bottom plate part comprises a first transferring plate; two sets of first slope plates are arranged on the first transferring plate in the length direction, the two sets of first slope plates are arranged at the two ends of the first transferring plate correspondingly, two sets of first bending grooves are formed in the two ends, in the width direction of the first transferring plate, of the first slope plates correspondingly, and the first transferring plate is provided with a first lower end face; the first slope plate is provided with a first lower inclined surface and a first grounding surface, and a first inter-plate included angle a is formed between the first lower inclined surface and the first lower end surface. The device solves the problem that the wall-climbing robot is high in transferring cost, and the effects that the wall-climbing robot is convenient to transfer, the manufacturing cost is low, and operation is convenient and fast are achieved.

The invention provides a self-adaptive obstacle-crossing magnetic wall-climbing robot, and relates to the field of wall-climbing robotics.The self-adaptive obstacle-crossing magnetic wall-climbing robot comprises a vehicle body mechanism and multiple sets of integrated wheel set mechanisms, the integrated wheel set mechanisms are used for driving the vehicle body mechanism to move, and each integrated wheel set mechanism comprises a hub motor, an external planetary gear assembly and a permanent magnet assembly; the wall-climbing robot can passively adapt to wall surface characteristics, the posture of the permanent magnet unit is rapidly and actively adjusted through the motion state of the wall-climbing robot, obstacle crossing is automatically completed without a control strategy, and the motion performance and applicability of the wall-climbing robot are greatly improved; according to the planetary gear assembly, the permanent magnet adsorption characteristic is matched in a pure mechanical passive mode, the relative fixing and output relation of the sun gear, the planet carrier and the gear ring is changed, switching of the forward high-speed low-torque operation function and the reverse low-speed large-torque magnet driving function is achieved, and the market value is large.

Magnetic puzzle wall system, consisting of: • a magnetic wall with a metal surface, • Puzzle pieces with a metal layer on the back, • a wooden frame that fits flush with the puzzle pieces, • and suspensions for flexible use, characterized in that the puzzle pieces adhere to the magnetic wall without attracting or shifting each other, and that the wooden frame forms an exact border for the puzzle area.

The application relates to the technical field of antenna devices, and particularly discloses a compact waveguide slot antenna, which comprises a substrate integrated cavity, an antenna radiation slot layer, a feed source excitation structure and an equivalent magnetic wall; the antenna radiation slot layer is arranged on the lower surface of the substrate integrated cavity; the feed source excitation structure is arranged below the substrate integrated cavity; and the distributed equivalent magnetic wall is formed through a medium-air interface of a long-side sidewall of the waveguide. The compact waveguide slot antenna is excited by adopting a microstrip line coupling slot feed mode to generate a TE20 mode, and the equivalent magnetic wall is introduced to optimize the surface current distribution of the substrate integrated waveguide, reduce the influence of the position deviation of the radiation slot caused by the machining error on the antenna performance, significantly reduce the size of the antenna, reduce the number of metal through holes, and reduce the machining cost, so that the antenna has the advantages of compact structure and stable performance.

In the grain-oriented electrical steel sheet according to an aspect of the present invention, a magnetic domain refinement treatment line, which is a part on which a magnetic domain refinement treatment is performed, exists in a magnetic domain control treatment lines which form an angle of 0° to 45° with respect to an orthogonal-to-rolling direction and are arranged in a rolling direction. It is preferable that the average magnetic domain width in an area, in which the magnetic domain refinement treatment line does not exist among the magnetic domain control treatment lines, and of which the length is 1 mm or more, is 500 μm or less. Alternatively it is preferable that the average magnetic domain width in an area, in which the magnetic domain refinement treatment line does not exist among the magnetic domain control treatment lines, and which includes two or more of magnetic walls, is 500 μm or less.

The invention discloses a magnetic-attraction splicing literature genre time shaft wallboard assembly, and relates to the technical field of teaching or display appliances, and the magnetic-attraction splicing literature genre time shaft wallboard assembly comprises a magnetic-attraction wallboard body; the magnetic attraction time line shaft can be attracted to the magnetic attraction wall plate body, the magnetic attraction time line shaft comprises a main line shaft and an end line shaft, the end line shaft is connected to one end of the main line shaft through a deformable connecting line body, the end line shaft and the main line shaft can be spliced into a whole or separated from each other, and the main line shaft is provided with a clamping jaw assembly which can be used in cooperation with the time sign in a separable mode; the magnetic type storage box is used for storing time signs. The method has the technical advantage of being flexible and convenient to use.

The present application provides a magnetic device, comprising a magnetic core body. The magnetic core body comprises a first magnetic plate, a second magnetic plate, a magnetic post, a first magnetic wall and a second magnetic wall, wherein two opposite ends of each of the magnetic post, the first magnetic wall and the second magnetic wall are respectively connected to the first magnetic plate and the second magnetic plate, and the magnetic post is located between the first magnetic wall and the second magnetic wall; and the first magnetic plate and the second magnetic plate are both provided with winding holes through which windings pass, and the winding holes are located on the first magnetic plate and the second magnetic plate between the first magnetic wall and magnetic central posts and between the second magnetic wall and the magnetic central posts, so as to form two or more hybrid crossed magnetic circuits, thereby improving the heat dissipation performance of the magnetic device.

1. The name of this design product: Magnetic wall lamp (traditional chassis). 2. Purpose of this design product: for lighting. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.