20results about How to "Avoid vibration effects" patented technology

The utility model relates to the technical field of electromagnetic compatibility testing, and discloses an engine controller electromagnetic compatibility experiment load box which comprises a load box shell, a working element is arranged in the load box shell, and two protection rings are fixedly connected to the outer walls of the two ends of the load box shell respectively. A plurality of heat dissipation grooves are formed in the two sides of the load box shell respectively, the top of the load box shell is detachably connected with a box cover, the inner wall of the box cover is rotationally connected with a maintenance mechanism, the close sides of the two protection rings are fixedly connected with a supporting mechanism, and the supporting mechanism comprises two connecting rods. According to the utility model, the self-adaptive support of the load box on different working table surfaces is realized, the stability of the load box when the load box is placed on a complex working table surface is ensured, the influence of vibration on internal elements caused by uneven ground is avoided, the accuracy and reliability of experimental data are ensured, and the universality and adaptability of the load box are enhanced.

This invention relates to the field of highway monitoring device technology, specifically to a highway toll station ramp congestion monitoring device, comprising: a mounting barrel, wherein a mounting flange is fixedly installed on the outer wall of the mounting barrel at a lower position; a lifting support assembly, wherein the lifting support assembly includes a main shaft disposed within the mounting barrel, a threaded sleeve slidably installed within the main shaft, a connecting plate fixedly installed on the upper part of the threaded sleeve, a mounting bracket fixedly installed on the upper end face of the connecting plate, a monitoring device body fixedly installed on the outer wall of the mounting bracket, and a second rotating seat and a first rotating ring fixedly installed on the opposite side of the connecting plate and the mounting barrel. This invention provides windproof image stabilization and vibration damping support for the monitoring device body through a wind guide plate, a speed detection element, a winding device, and a buffer and shock absorption assembly, which can reduce the impact of wind load and vehicle vibration on image acquisition and improve the stability and accuracy of congestion data upload.

The utility model discloses an adjustable bus support structure, which relates to the field of buses, and is characterized in that the adjustable bus support structure comprises a connecting shell with an opening in the surface and a platform, the platform is fixedly connected with a plurality of bus limiting groove seats, and a lifting assembly for driving the platform to move up and down is mounted in the connecting shell. When a bus is placed on the bus limiting groove seat, the bus is driven by the lifting assembly to move upwards so as to tension the bus, a sliding connection assembly is arranged at the side end of the platform, and the height of the top plate flush with the bus limiting groove seat is adjusted through the sliding connection assembly, so that when the bus is tensioned, the bus limiting groove seat is just tightly attached to the top plate so as to seal the top of the bus. The beneficial effects are that the top of the limiting groove seat can be sealed, the bus can be taken out conveniently, and the bus can be adjusted according to different buses through the lifting assembly and the sliding connection assembly according to needs so that the bus can be tensioned.

The invention discloses a rapid docking device for rocket air conditioners, and relates to the technical field of rocket launching, the rapid docking device comprises a mounting ring, the bottom of the mounting ring is provided with a plurality of moving roller mechanisms and a plurality of supporting mechanisms, the mounting ring is provided with an annular mounting groove, and the annular mounting groove is provided with two symmetrically arranged moving frames; the movable frames are connected with the mounting ring in a sliding mode, a rotary displacement mechanism is arranged on one movable frame, a folding displacement mechanism is arranged on the movable frame, a rotation limiting clamping block mechanism is arranged on the folding displacement mechanism, a movable displacement mechanism is arranged on the folding displacement mechanism, a deflection ring mechanism is arranged on the movable displacement mechanism, and a butt joint mechanism is arranged on the deflection ring mechanism. According to the rocket air conditioner butt joint device, rapid movement of the device can be achieved through the arrangement of the moving roller mechanisms, positioning and leveling of the device can be achieved through the cooperation of the moving roller mechanisms and the supporting mechanisms, rotary displacement of the butt joint mechanisms can be achieved through the rotary displacement mechanisms, and the efficiency of rocket air conditioner butt joint is improved.

The present invention discloses a plate detection device, including a detection group, which includes two detection components. A plurality of displacement sensors are provided in the two detection components, and the displacement sensors in different detection components correspond to each other one by one. A gap is left between the two detection components to pass through the plate, and the displacement sensors in the two detection components are all facing the gap between the two detection components. In this plate detection device, the plate passes through the gap between the two detection components, and the detection components located on both sides of the plate obtain data through the measurement of the displacement sensors, and the surface condition and thickness of the plate can be obtained by calculating the data. When used in the detection of ceramic tile blanks, the problem of inaccurate measurement existing in traditional manual detection can be avoided, the labor cost can be reduced, and the ceramic tile blanks will not be damaged. The production quality of the ceramic tile blanks can be detected in real time and efficiently. This invention is used in the field of plate detection.

The utility model discloses a municipal road surface base course paving device which comprises a vehicle body in which a first material storage cavity, a second material storage cavity and a third material storage cavity are arranged, and is characterized in that the top of the vehicle body is provided with a screening assembly for carrying out three-stage screening on broken stones; the screening assembly screens broken stones and then guides the screened broken stones into the first storage cavity, the second storage cavity and the third storage cavity correspondingly, blanking grooves are formed in the bottoms of the first storage cavity, the second storage cavity and the third storage cavity, and a baffle assembly for shielding the blanking grooves is arranged at the bottom of the vehicle body; an adjusting assembly is arranged on one side of the vehicle body to enable the baffle assembly to slide left and right, the upper-layer screening box, the lower-layer screening box and the inclined plate vibrate and screen broken stones, and after the vehicle moves rightwards, a composite layer structure of lower-layer fine broken stones, middle-layer coarse broken stones and upper-layer medium-sized broken stones can be laid on a pavement base layer.

The invention relates to the technical field of electron microscopy, and discloses a built-in detector probe and a scanning electron microscope. The scintillation crystal is connected with one end of the electron beam conduit; the axis of the light guide column is perpendicular to the axis of the electron beam conduit, one end of the light guide column is provided with a parabolic cylinder with an opening facing the other end of the light guide column, and the parabolic cylinder is provided with a reflecting film; the electron beam conduit penetrates through two opposite sides of the light guide column and passes through the parabolic cylinder; the scintillation crystal is also connected with the light guide column; and the photomultiplier is connected with one end, far away from the parabolic cylinder, of the light guide column. According to the invention, the parabolic cylinder is arranged on the light guide column and the reflecting film is arranged on the parabolic cylinder, so that a similarly vertical secondary electronic signal can be collimated into a horizontal optical signal, a large number of optical signals are captured and transmitted to the photomultiplier, and the capture efficiency of photons and the signal-to-noise ratio of an image can be remarkably improved.

The utility model relates to the field of fertilizer production and processing, in particular to slow-release fertilizer particle accurate partition screening equipment which comprises a base, a bearing column is fixed on the upper side portion of the base, a funnel is connected to the upper side portion of the bearing column, a first guide rod is arranged on the bottom face of the upper portion of the bearing column, and a first spring is arranged outside the first guide rod in a surrounding mode. A first screening frame is slidably connected to the lower portion of the first guide rod, a discharging opening of the funnel corresponds to the upper portion of the first screening frame, supporting guide rods are arranged on the two sides of the first screening frame, and second springs are arranged on the lower portions of the two supporting guide rods. The double-layer screening design of the first screening frame and the second screening frame is adopted, the screens with different hole diameters are arranged, slow-release fertilizer particles with different sizes can be screened out more accurately, the motor drives the disc to rotate, the inclined block periodically impacts the contact block, the first screening frame vibrates up and down, and therefore the slow-release fertilizer particles can be screened out more accurately. Therefore, the process that the particles pass through the aperture of the screen is accelerated, the screening efficiency is improved, and the particle distribution uniformity is guaranteed.

The utility model discloses a combined type measurement positioning template for custom stair tread, including template body, the inside installation of template body has adjusting assembly, the bottom installation of template body has the clamping of supporting component, through setting adjusting assembly, make can according to actual condition, first modular template is stretched in the sliding slot, then through the positioning plug -in rod of template side is taken out, make the adjusting block of template two sides can be curved adjustment according to actual stair bending radian, thereby make the step template can be adjusted to with actual stair bending radian same degree, not only can save artificial secondary processing's time, can also save material waste's situation, through setting positioning component simultaneously, make can position after the step template of adjusting bending radian, thereby make when the step template is poured and is shaped, the step template can keep self stable, thereby avoid the case that the stair appears pouring deviation because of template displacement.

The utility model discloses an anemorumbometer for a deck transport ship, which relates to the technical field of anemorumbometers and comprises an anemorumbometer body and a bench clamp, a fixing mechanism is arranged at the bottom of the anemorumbometer body and comprises a fixing plate, a fixing block and a sliding block, two groups of limiting rods are fixedly mounted on one side of the sliding block, and the limiting rods are fixedly mounted on the other side of the sliding block. Springs are arranged on the outer walls of the two limiting rods correspondingly, and the top of the fixing plate is rotationally connected with an eccentric block. By arranging the fixing mechanism, the anemoscope body is simpler and more convenient to install and fix, it is ensured that the anemoscope body is fixed at a proper position and is prevented from being influenced by shaking and vibration of a ship body, and therefore it is ensured that data output by the anemoscope body is accurate, and navigation and control of the ship are prevented from being influenced; and if the anemoscope body needs to be maintained or replaced, the anemoscope body is convenient to disassemble, so that the maintenance work is more convenient, and the maintenance efficiency is improved.

The present application relates to the technical field of shock absorption, and discloses a precision stabilizing and shock absorbing support structure of a 3D printer, which comprises a printing mechanism, a first hydraulic device, a control panel, a printing table and a main body frame. In the present application, the stress structure is balanced left and right under the support of the blocking plate. At this time, the stress structure generates counterclockwise upward prying force on the blocking plate. The blocking plate supports the upward prying force of the stress structure and absorbs the vibration generated in the movement of the stress structure, thereby forming the effect of supporting the movement of the printing head and absorbing the vibration. The stress bar is supported on the inner side of the shell under the elasticity of the elastic layer. When the stress bar and the inner side of the shell move and rub, the elastic layer absorbs the resonance force, so that the shock absorbing rod absorbs the vibration force of the guide frame moving up and down on the round rod, thereby avoiding the vibration influence on the horizontal and vertical movement of the printing head, and preventing the problem of inaccurate printing of the 3D printing product caused by friction resonance.

The application relates to the technical field of electrical engineering, and discloses an electrical engineering cable protection device, which comprises a connecting plate, a plurality of support frames are fixedly connected to the left side of the connecting plate, and the support mechanism is installed on the left side of the connecting plate and comprises a plurality of connecting blocks arranged on the left side of the connecting plate; when the cable slightly displaces, the cable drives the arc-shaped clamping blocks to synchronously move; when the cable moves to the left or the right, the arc-shaped clamping blocks drive the spring rods II on the corresponding sides to be extruded; when the cable moves to the front and the back of the connecting block, the arc-shaped clamping blocks drive the spring rods I to synchronously move, the spring rods I are compressed to accumulate the elastic force, in the above process, the cable and the arc-shaped clamping blocks are relatively static, there is no relative friction, the cable sheath is difficult to be abraded, the cable is effectively prevented from being affected by vibration, frequent slight displacement can cause the cable sheath to be damaged, and the protection effect on the cable is enhanced.

The utility model provides electronic equipment. The electronic equipment comprises a first circuit board, a vibration assembly, a sensing assembly and a functional device, the first circuit board is provided with a first air channel. The vibration assembly is installed on one side of the first circuit board and comprises a vibration structure and a first shell, the vibration structure and the surface, facing the vibration structure, of the first shell are arranged in a spaced mode, and the vibration assembly is communicated with a first cavity of the first air channel. The sensing assembly is installed on the other side of the first circuit board, the sensing assembly comprises a sensing structure, a second shell and a second circuit board, the sensing assembly is provided with a second cavity, and the second cavity is communicated with the first air channel. The functional device is connected to the first circuit board. The second circuit board is connected between the second shell and the first circuit board, the second circuit board is provided with a second air channel, and the second air channel is communicated with the first air channel. According to the embodiment of the invention, the sensing structure is electrically connected with the first circuit board through the second circuit board, so that the wiring space on the first circuit board is saved, and the area of the first circuit board can be further reduced.

The utility model discloses a mining dust removal movable air pipe, which relates to the field of dust removal equipment, and comprises a telescopic hose, two groups of connecting hard pipes are fixed on the outer wall of the side surface of the telescopic hose, the two groups of connecting hard pipes are symmetrically distributed on the outer wall of the side surface of the telescopic hose, and external threads are arranged on one side of the outer wall of the side surface of the telescopic hose close to the connecting hard pipes. Internal threads are arranged on the outer wall, close to the inner wall of the connecting hard pipe, of the side face of the telescopic hose, a connecting block is installed on the side, away from the connecting hard pipe, of the outer wall of the side face of the telescopic hose, and an exhaust port is formed in the side, close to the external threads, of the outer wall of the connecting hard pipe; the two connecting handles are symmetrically distributed on the outer wall of the connecting block, an air suction port is formed in the connecting block, a connecting base is installed on the outer wall of the bottom of the connecting hard pipe, and a connecting top cover is arranged on the outer wall of the top of the connecting base. The application range of the device can be expanded, and the structural property of the device can be enhanced.

The pressure control swing valve comprises an air inlet pipe, a vacuum reaction cavity is installed at the bottom end of the air inlet pipe, the bottom end of the vacuum reaction cavity is connected with the top end of the stop valve, a pressure control swing valve body is installed at the bottom end of the stop valve, and a molecular pump is installed at the bottom of the pressure control swing valve body. A top clamping groove is formed in the bottom face of the vacuum reaction cavity, the top clamping groove is attached to the top of the damping mechanism, the bottom of the damping mechanism is attached to a bottom clamping groove, the bottom clamping groove is formed in the middle of the top face of the stop valve box, and the stop valve box is arranged on one side of the stop valve. According to the pressure control swing valve with the stop valve, the novel structural design is adopted, the stop valve is integrated at the air inlet of the swing valve, and the stop valve is closed when the swing valve needs to be maintained, so that a vacuum reaction cavity cannot be influenced by maintenance of the swing valve, a vacuum environment can be continuously kept, the restarting time is shortened, and devices in the vacuum reaction cavity cannot be damaged.

The utility model discloses a new energy high-voltage connector shielding ring crimping device, which belongs to the technical field of new energy high-voltage connector shielding ring crimping, and comprises a table, the top of the table is fixedly provided with a first electric push rod, two groups of rails and two groups of support rods, and the top of the table is provided with a crimping assembly. A box body is fixedly installed at the output end of the first electric push rod, two sets of supporting plates are fixedly installed on the front side of the box body, telescopic rods and springs are fixedly installed on one sides of the two sets of supporting plates, inclined plates are fixedly installed at one ends of the two sets of telescopic rods, and the other ends of the two sets of springs are fixedly installed on one sides of the corresponding inclined plates correspondingly; the two sets of inclined plates are slidably installed on the front side of the box body, one side of each inclined plate is fixedly provided with a clamp, the interior of the box body is provided with a wire harness, the outer side of one end of the wire harness is provided with a shielding ring, and the connector can be effectively prevented from being affected by loosening or vibration in the equipment operation process.

The utility model discloses a muck screening device which comprises a vibrating screen frame body, a vibrating screen plate is installed above the vibrating screen frame body, a dust collection mechanism is installed on the outer side of the vibrating screen frame body, a fixing support is connected to the surface of the dust collection mechanism in a sleeved mode, and the end of the dust collection mechanism is communicated with the interior of a driven mechanism. And driving mechanisms are installed on the two sides of the driven mechanism correspondingly, and the surface of the driven mechanism abuts against a cleaning mechanism. According to the utility model, air in the dust collection air pipes can be conveniently pumped out by the connecting air pipes and the shunting air pipes through the dust collection pump, and at the moment, the dust collection air pipes can adsorb dust generated in the working process of the vibrating screen plate, so that dust pollution generated in the working process of the vibrating screen plate can be effectively reduced; and the multiple sets of dust collection air pipes can completely cover the upper portion of the vibrating screen plate, the adsorption effect is improved, meanwhile, the flow dividing air pipes and the multiple sets of dust collection air pipes can be conveniently limited and supported through the fixing supports, and the vibration influence of the vibrating screen plate is avoided.

The utility model discloses a polishing and deburring device which comprises a U-shaped protection plate frame, a steel plate polishing roller, a polishing main shaft, a plurality of polishing rollers, a plurality of polishing rollers, a plurality of polishing rollers, a plurality of polishing rollers and a plurality of polishing rollers, wherein the top end of the U-shaped protection plate frame is provided with a brushless motor and the steel plate polishing rollers are arranged in the U-shaped protection plate frame; a first mounting pin shaft and a second mounting pin shaft are rotationally mounted at the two ends of each protective groove arm respectively, and an auxiliary roller for limiting a steel plate is fixedly mounted on the outer wall of each first mounting pin shaft. The U-shaped protection plate frame, the two protection groove arms and the matched blocking frame are matched with one another, burrs and scraps generated by polishing and grinding the edge of a steel plate are blocked, the number of scattered burrs and scraps is reduced, and the burrs and scraps can be conveniently collected; and in cooperation with a high-flow fan and a burr scrap filtering plate frame, the burr scraps are collected in a centralized mode, the collecting effect of the burr scraps is guaranteed, and the situation that in the continuous working process of the device, the burr scraps in the U-shaped protection plate frame are affected by vibration and disengage from the U-shaped protection plate frame is avoided.

The utility model discloses a single-station wafer thinning machine, which relates to the field of wafer thinning machines and comprises a top plate, supporting rods are fixedly mounted at four corners of the bottom of the top plate, the bottoms of the supporting rods are fixedly mounted at four corners of the top of a workbench, a fixed table is fixedly mounted in the middle of the top of the workbench, and the fixed table is fixedly mounted at the bottom of the top of the workbench. A positioning vacuum suction cup is installed in a cavity in the top of the fixing table, a grinding motor is fixedly installed at the top in the cavity of the workbench, and the output end of the grinding motor is connected with the fixing table. Mounting openings are correspondingly formed in the two ends of the top of the workbench, a water retaining ring is arranged on the outer side of the top of the workbench, an electric telescopic rod is fixedly mounted at the bottom of the top plate, and a grinding block is fixedly mounted at the bottom of the electric telescopic rod. The interior of the wafer thinning machine is cleaned in time through the cleaning mechanism, waste materials polished by the wafer thinning machine are cleaned away, and the situation that the surface smoothness of the subsequent polished wafer is affected due to the fact that the waste materials fall on the subsequent to-be-polished wafer is prevented.