45results about How to "Same magnetic" patented technology

The invention discloses a wood board bending and pressing clamp based on electromagnetic control, and relates to the technical field of wood boards. The clamp comprises a positioning table, the bottomof the positioning table is in threaded connection with a screw rod, the middle of the positioning table is provided with uniformly distributed sliding grooves, the middle of the sliding grooves is in sliding connection with a sliding block in threaded connection with the outer side of the screw rod, two mutually symmetrical fixing blocks are fixedly connected to the two sides of the top of the sliding block, and the inner sides of the fixing blocks are fixedly connected with uniformly distributed first springs. According to the wood board bending and pressing clamp based on electromagnetic control, a movable block and the first springs are matched for use, the movable block is elastically connected with a fixing plate through the first springs, therefore, the movable block can perform movement and adjustment within a certain distance in the fixing plate, when a wood board is bent and pressed, the movable block can be adjusted according to the curvature of the sample board, and the curvature of the whole movable block is attached to the sample board, so that the effect of changing different curvatures is achieved, the bending and pressing efficiency is improved, the labor intensity is reduced, and the production cost is saved.

A regularly distributed winding device for new metal materials, relating to the technical field of new materials, a regularly distributed winding device for new metal materials, including a base, the back of the top of the base is fixedly connected with a support, the support The left side of the seat is movably connected with a motor, the middle part of the support is rotatably connected with a winding cylinder fixedly connected with the output shaft of the motor, the front of the top of the base is fixedly connected with a fixed rod, and the middle part of the fixed rod is fixedly connected with a mounting shell, and the mounting shell The middle part is rotatably connected with a drum. The winding device for new metal materials that can be regularly distributed is used through the cooperation of the rotating drum and the gear rod. When the winding device is working, the new metal material will drive the gear rod to rotate, and the rotating drum will rotate through the gear set transmission. The slider reciprocates left and right on the rotary groove at a constant speed, and evenly winds the new metal material on the winding drum, thereby realizing the effect of winding and regularity, and rationally and effectively utilizing the winding area of ​​the winding drum to improve production efficiency and quality.

A fixture for steel detection that can clamp a variety of steel styles, relates to the technical field of steel detection, including a deck, the top and bottom of the deck are fixedly connected with conductive columns that penetrate and extend to the inside, and the inside of the deck is Both the top and the inner bottom are provided with a suspension, and the inner top wall and the inner bottom wall of the deck are fixedly connected with a spring one. The steel detection fixture that can hold various steel styles is used in conjunction with the movable rod and the suspension. In the initial state, the suspension is in a liquid state, that is, in a non-energized state. At this time, put the steel into the middle of the movable rod, and move The rod will shrink into the deck, the piston block will move to both sides due to the extrusion of the suspension, and then the conductive column will be energized, the suspension will harden, and the positions of the movable rod and the piston block will be fixed. The steel is fixed up and down, and the distance between the up and down fixing can be changed according to the steel, so as to achieve the effect of changing the range of up and down fixing and expand the clamping range.

The present invention discloses a printing roller with a variable pattern for magnetic printing, and relates to the technical field of printing. The printing roller includes a rotary extraction joint,the right side of which is rotationally connected with a rotating shaft; the middle part of the left side of the rotating shaft is provided with an extraction port A; the outer side of the rotating shaft is fixedly connected with an embossing roller; and the middle part of the embossing roller is provided with an extraction port B adapted to the extraction port A. For the printing roller with thevariable pattern for magnetic printing, through cooperation of a movable rod cooperates with a device for generating magnetism from electricity, an embossed pattern is input into a control module bya computer before printing; the control module controls the corresponding device for generating magnetism from electricity to be electrified; the device for generating magnetism from electricity thenproduces magnetism and repels a magnetic block in the corresponding movable rod, so the embossing roller extends out of the movable rod and lifts a variable sleeve; the variable sleeve is raised to form a corresponding pattern, thereby the effect of changing the printing pattern is achieved; the embossing type is increased; at the same time, dyeing ink is effectively prevented from entering the embossing roller; the production efficiency is improved; and the production cost is reduced.

The invention discloses a project acceptance device used for a brick-concrete structure building and relates to the technical field of project acceptance devices. The device comprises a shell. The bottom of the shell is movably connected with adjustable supports which are uniformly distributed. The tops of the adjustable supports are engaged with adjusting gears correspondingly. The middles of theadjusting gears are fixedly connected with calibration nuts which are rotationally connected with the inner wall of the shell. The bottom of the shell is fixedly connected with a charging port. According to the project acceptance device used for the brick-concrete structure building, through cooperative using of torsional springs and a turnplate, in an initial state, a labelled hose is wound on the turnplate in a disc shape, in addition, the turnplate rotates when the labelled hose is pulled out, meanwhile, the torsional springs are driven by the turnplate to rotate, and meanwhile, the torsional springs are driven by the turnplate to rotate; and when the labelled hose becomes back in a flexible state after being used, the labelled hose is wound back into the shell under the effect of thetorsional springs and wound on the turnplate, accordingly, the effect of convenient carrying is achieved, using and recovering are facilitated, the occupation area is small, and using is more convenient.

The utility model discloses a power safety socket capable of preventing wrong pulling, and relates to the technical field of power safety. The power safety socket comprises a socket, and jacks are formed at the two sides of the socket; a first spring is fixedly connected to the middle of the socket, and a movable rod movably connected with the middle of the socket is fixedly connected to the top of the first spring; a magnetic block is fixedly connected to the top of the movable rod, and a fixed block is fixedly connected to the inner bottom wall of the socket; and limiting blocks distributedevenly are fixedly connected to the inner bottom wall of the fixed block. According to the socket, an electro-magnetic device cooperates with the movable rod for use; when a plug is inserted into thesocket, the fixed block is inserted into the connecting block; after the socket is powered on, the electro-magnetic device is powered on and generates the same magnetism as the magnetic block, so thatthe movable rod moves downwards, the movable rod drives the clamping block to extend out of the outer side of the fixed block and is clamped with the clamping groove; therefore, the plug and the socket are relatively fixedly connected, thereby achieving the effect of preventing mistaken pulling, effectively preventing the plug from being pulled mistakenly, and guaranteeing the normal use of an instrument.

The invention discloses an adjustable fixing device used for maintenance of motor shells and capable of achieving centering, and relates to the technical field of civil cleaning equipment. The fixing device comprises a mounting seat, the middle part of the mounting seat is rotatably connected with a rotary table, the middle part of the rotary table is provided with uniformly distributed limiting grooves, the middle parts of the limiting grooves are movably connected with limiting columns, and the back surfaces of the limiting columns are fixedly connected with movable blocks. According to the adjustable fixing device used for maintenance of the motor shells and capable of achieving centering, through cooperative use of the rotary table and the limiting columns, in an initial state, telescopic blocks are in a stretching-out state under the action of first springs, the movable blocks are located at the innermost side of the mounting seat, and when the shells are fixed, the shells are placed in the middle of the mounting seat firstly, then the rotary table is rotated, the movable blocks move towards the inner side of the mounting seat through the limiting grooves and the limiting columns, adjustment is performed according to the shells of different sizes, and the shells are clamped and fixed by clamping plates, so that the adjustable effect is achieved, the clamping range is increased, the cleaning cost is saved, and the cleaning efficiency is improved.

A magnetic-generated electricity-based polymer water-based paint stirring device, which relates to the technical field of polymer water-based paint, includes a fixing table, the inner wall of the middle part of the fixing table is fixedly connected with two mutually symmetrical magnetic sheets, and the inner wall of the fixing table is close to A magnetic ring 1 is fixedly connected to the top of the magnetic sheet, and a magnetic ring 2 is fixedly connected to the top of the inner wall of the fixing table and close to the magnetic ring 1. The magnetic-generated electricity-based polymer water-based paint stirring device is used in conjunction with a closed coil and a magnetic sheet. Since the opposite surfaces of the two symmetrical magnetic sheets have opposite magnetic properties, a magnetic field line will be generated between the two magnetic sheets. When the output shaft rotates, it drives the closed coil in the middle to continuously cut the magnetic field lines between the magnetic sheets. According to the principle of magnetic generation, current will be generated in the closed coil, so as to achieve the effect of self-generating, using the self-rotation of the output shaft, Convert kinetic energy into electrical energy, effectively saving power resources and saving production costs.

A sewage pipe fixing device based on the principle of capacitance change, which relates to the technical field of sewage treatment, includes a base, an arc-shaped groove is opened in the middle of the base, and the inner bottom wall on the left side of the arc-shaped groove is fixedly connected with a spring one and a spring one The top of the spring is fixedly connected with a dielectric plate that runs through and extends to the top of the base, the inner bottom wall on the right side of the arc groove is fixedly connected with a spring two, and the top of the spring two is fixedly connected with a piston rod that runs through and extends to the top of the base. The sewage pipeline fixing device based on the principle of capacitance change, through the cooperation of the impeller and the magnetic push device, when the pipeline is blocked, the flow of sewage will stop, and the impeller will stop rotating at this time, resulting in the disconnection of the entire power supply. When the warning light is off, the maintenance personnel can judge the position of the pipeline blockage according to the state of the warning light. The position of the pipeline blockage is between the fixing device with the warning light on and the fixing device with the warning light off, thus achieving the effect of easy detection of pipeline blockage.

An anti-loosening exhaust gas treatment device based on the principle of magnetoelectricity, which relates to the technical field of air pollution control, includes a housing, the middle of the housing is fixedly connected with a three-phase catalytic converter, and the inner walls at both ends of the housing are fixedly connected with two For mutually symmetrical magnetic rings, electromagnets are fixedly connected to the inner walls of both ends of the casing, and evenly distributed springs are fixedly connected to the outer sides of the casing. The anti-loose exhaust gas treatment device based on the principle of magnetoelectricity is used in conjunction with the limit block and the limit slot. When in use, the exhaust gas will drive the closed coil in the impeller to continuously cut the magnetic induction line of the magnetic ring, which is generated according to the principle of magnetoelectricity. Current, and the current is sent to the electromagnet to make the electromagnet generate magnetism, and then according to the principle of repulsion of the same sex, the limit block moves to the outside and engages with the limit slot, thereby achieving the effect of preventing the fixing screw from loosening. Effectively prevent exhaust gas leakage and ensure the fastening of the exhaust processor.