250results about How to "Guaranteed adjustability" patented technology

The utility model discloses a lagging jack mounting trolley capable of accurately positioning a lagging jack. The lagging jack mounting trolley comprises a trolley main body and a steering system, an arch frame lifting and jacking device is arranged on the trolley body, the arch frame jacking device comprises two jacking longitudinal beams which are arranged in parallel in the longitudinal direction of the trolley and provided with a plurality of arch frame carrying trolleys, and the jacking longitudinal beams ascend and descend based on jacking oil cylinders at the two ends; the two plane scanning laser radars are located at the front end and the rear end of the vehicle and used for obtaining tunnel side wall contour data; the bearing cross beam is arranged between the jacking oil cylinder and the jacking longitudinal beam, and a position adjusting device is connected between the jacking longitudinal beam and the bearing cross beam. The device has the advantages that the plane radar is used for obtaining tunnel contour data to control a vehicle to run in the middle, the position adjusting device is used for adjusting the left-right position and the deflection angle of the vehicle, and the purpose of accurately positioning the arch center is achieved. Labor intensity can be relieved, potential safety hazards are reduced or eliminated, accurate centering of the arch center can be rapidly achieved, and the installation efficiency of the arch center is improved.

The invention relates to the technical field of underwater dredging construction. The underwater dredging construction method comprises the steps that environment information of a to-be-constructed area is obtained, the environment information is input into a sludge physical property model, sludge physical property information is obtained, the sludge physical property information is compared with a preset sludge standard value, a comparison result is obtained, and the sludge type is determined based on the comparison result. And selecting a sludge construction mode corresponding to the sludge category based on the sludge category, adjusting working parameters of the construction equipment according to the sludge construction mode, and after the working parameters are adjusted, executing dredging construction until the dredging task of the to-be-constructed area is completed. The method has the effects of improving the construction efficiency and reducing equipment damage.

The invention discloses an edible mushroom cultivation environment monitoring system, and relates to the technical field of edible mushroom environment monitoring, the edible mushroom cultivation environment monitoring system comprises an edible mushroom analysis module, an edible mushroom environment monitoring module and a control module, the current cultivation phenomenon of edible mushrooms is monitored, and then a cultivation stage corresponding to the current edible mushrooms is obtained through analysis; and analyzing the corresponding demand monitoring instrument and screening to obtain the placement position of the corresponding monitoring instrument, so as to monitor the cultivation environment corresponding to the edible fungi in various aspects, further analyze the current state of the cultivation environment corresponding to the edible fungi in various aspects, and further adjust the cultivation environment corresponding to the edible fungi in various aspects. The corresponding effective growth of the edible mushrooms is guaranteed, the corresponding growth rate and growth quality of the edible mushrooms are improved, timely and effective prevention and adjustment when the edible mushroom cultivation environment is abnormal are achieved, corresponding growth and cultivation of the edible mushrooms are rapidly and efficiently guaranteed, and the richer edible mushroom yield is harvested.

The utility model relates to the technical field of smoke ventilators, and discloses an electric portable fire-fighting smoke ventilator which comprises a smoke ventilator shell, a motor output end is arranged at the rear end of the smoke ventilator shell, and electric fan blades are mounted at the output end of the motor through a rotating shaft; a water guide plate is arranged on the outer surface of the smoke ventilator shell, fixed nozzles are arranged on the inner surface of the water guide plate, supporting plates are rotationally connected to the left side and the right side of the smoke ventilator shell through rotating shafts, and universal wheels are installed at the lower ends of the supporting plates. According to the electric portable fire-fighting smoke ventilator, the universal wheels are additionally arranged at the lower end of the smoke ventilator shell, rapid movement of the smoke ventilator shell can be achieved, the pulling rod can move the smoke ventilator in a pulling mode by additionally arranging the pulling rod, and the pulling rod can automatically return after being pulled to a designated position through an automatic return structure; according to the range hood, the use area of the range hood can be effectively reduced, the range hood shell is arranged to be of a rotatable structure, it is guaranteed that the smoke exhaust angle is adjusted, and therefore the fire-fighting smoke exhaust effect can be improved.

The invention relates to the technical field of LED lamps, and discloses an angle-adjustable LED lamp strip fixing device and a mounting method thereof.The angle-adjustable LED lamp strip fixing device comprises a lamp set mechanism, a fixing mechanism and a fixing mechanism, the lamp set mechanism comprises a lamp shell, a side plate fixedly mounted on the outer side of the lamp shell, and a mounting assembly arranged on the outer side of the lamp shell; the adjusting mechanism comprises a box body and a plate body fixedly installed in an inner cavity of the box body. The overall angle of the lamp set mechanism can be directly adjusted within a certain range through the mounting assembly, rotation adjustment of the lamp set mechanism can be completely achieved through the adjusting mechanism, and the position of the lamp set mechanism can be adjusted through cooperation of a sliding groove and an adjusting piece; therefore, when light in a certain area needs to be enhanced, pitching adjustment, position movement and rotation adjustment of the lamp set mechanism are achieved through manual operation, adjustability during illumination is effectively guaranteed, adjustment can be conducted according to the specific illumination angle, and therefore the illumination coverage effect is guaranteed.

The invention relates to the technical field of injection molding, in particular to a PEEK engineering plastic gear injection molding mold and a method thereof. The PEEK engineering plastic gear injection molding mold comprises a bottom plate, the top of the bottom plate is fixedly connected with a fixing ring, an annular limiting groove is formed in the fixing ring, the inner circumferential wall of the annular limiting groove is slidably connected with a plurality of limiting blocks, one side of each limiting block is fixedly connected with a sleeve, and a cavity is formed in each sleeve; the PEEK engineering plastic gear injection molding mold and the PEEK engineering plastic gear injection molding method have the beneficial effects that according to the PEEK engineering plastic gear injection molding mold and the PEEK engineering plastic gear injection molding method, after the shaping alloy belt is limited by the sliding block in the reverse direction, the inner diameter of the shaping alloy belt can be controlled by controlling the height of the lifting block to change; therefore, the mold is matched with the size of the gear needing to be formed, the size range of the gear capable of being formed by the mold can be wider, and the forming effect of the mold is more practical.

The utility model discloses a machining drilling device which comprises a working table, a supporting plate is arranged on the upper wall of the working table, a top plate is arranged on the supporting plate, a fixing assembly is arranged on the working table, an electric push rod is arranged above the top plate, and the telescopic end of the electric push rod penetrates through the top plate and is fixedly connected with a transmission column. The utility model relates to the technical field of machining, the rotating assembly ensures the stable rotation of the rotating drum and the rotating frame, the adjustability of the drilling position is ensured, the drilling efficiency is improved, and the drilling quality is improved. According to the distance adjusting assembly, a second motor is used for driving a rotary disc and an eccentric shaft, the distance between the drilling machines is adjustable through connection of a connecting rod and a sliding frame, the requirement for simultaneous machining of multiple holes is met, and the adaptability and machining efficiency of equipment are improved.

The invention relates to the technical field of frequency modulation control, in particular to a frequency modulation control method and system for a thermal power generating unit. The method comprises the following steps: collecting and transmitting power grid load fluctuation data through a sensor, and carrying out time sequence load trend analysis to obtain load fluctuation time sequence trend data; then, based on the data, thermal power and steam pressure states are collected in real time, nonlinear demand association identification of thermal energy conversion and steam pressure is carried out, and thermal energy conversion-steam pressure association data are obtained. And according to the data, quantifying the power generation frequency modulation demand of the power grid, and formulating an energy input control strategy. And finally, designing a global frequency modulation control strategy through the control data, and feeding back the global frequency modulation control strategy to the cloud platform to execute the frequency modulation control method. According to the invention, the frequency modulation control technology is optimized, so that the frequency modulation control technology is more perfect.

The invention provides a vacuum valve and a vacuum system. The vacuum valve comprises a valve body, a valve plate assembly and a driving part. The valve body is provided with a valve port. The valve plate assembly comprises a connecting rod and a valve plate body. One end of the connecting rod is rotatably connected with the valve body around a first rotating axis, and the other end of the connecting rod is connected with the valve plate body; the first rotation axis is parallel to the plane where the valve plate body is located. The driving piece is provided with a driving output end and a supporting end; the supporting end is connected with the valve body, and the driving output end is connected with the connecting rod. The driving piece is configured to drive the valve plate to turn over so as to close or open the valve port. The vacuum valve drives the valve plate assembly to turn over through the driving piece, so that the valve plate body is tightly attached to the edge of the valve port, and the sealing performance of the vacuum valve in a closed state is improved. And the structure of the vacuum valve is simplified. In addition, the valve plate is basically kept in the plane perpendicular to the direction of the valve body in the moving process, and therefore occupied space is reduced.

The invention provides a PCB signal line adjusting method and device, electronic equipment and a storage medium, and relates to the technical field of computers. The method comprises the following steps: based on a PCB design file, obtaining a total signal line length corresponding to a target pin identifier indicated by each target signal in a preset target PCB; if it is determined that the difference value between the total signal line lengths corresponding to the target pin identifiers does not meet the preset requirement, determining at least one target adjustment pin identifier based on the total signal line lengths corresponding to the target pin identifiers; and in response to the signal line length adjustment operation, adjusting the length of the target signal line corresponding to each target adjustment pin identifier in the target adjustment PCB, so that the difference value between the total signal line length corresponding to each target adjustment pin identifier and the reference signal line length meets the preset requirement. Through a quantitative statistical adjustment mode, accurate adjustment can be realized, and the adjustment effect is ensured.

The invention discloses a psychological health state assessment method based on big data, and the method comprises the steps: obtaining social media text information, voice data and physiological signals of a user, and carrying out the preprocessing of the social media text information, the voice data and the physiological signals; constructing an emotion vector by using the preprocessed social media text information, voice data and physiological signals, performing emotion division on the emotion vector through a K-means clustering algorithm, and updating the emotion vector to obtain an emotion stability index; generating personalized psychological health suggestions of the user based on the emotional stability index, dynamically adjusting the emotional state of the user according to the condition that the user accepts the personalized psychological health suggestions, and re-updating the personalized psychological health suggestions; according to the method, the emotion fluctuation of the user can be comprehensively captured, more accurate psychological health assessment is provided, and the timeliness and effectiveness of psychological health suggestions are improved.

The invention relates to the technical field of power grid monitoring, in particular to a power quality management monitoring system and method based on the Internet of Things, and the monitoring method comprises the steps: S1, obtaining the evaluation index data of a monitoring region through a sensing layer; s2, evaluating the electric energy quality of the monitoring area; step S3, when the evaluation result is abnormal, acquiring the coverage area of the accessed adjusting equipment in the monitoring area and fault information occurring in the monitoring area, and judging whether new adjusting equipment needs to be accessed or not; and S4, if a new adjusting device needs to be accessed, outputting a region recommended to be accessed to the adjusting device. According to the method, whether new adjusting equipment needs to be connected or not is accurately judged through analysis and calculation of the electric energy intelligent evaluation record; and meanwhile, an area for accessing the adjusting equipment can be recommended, so that the electric energy quality can be improved in time, the adjusting effect is ensured, the damage of the electric equipment is reduced, comprehensive intelligent monitoring is realized, and the problem of electric energy pollution is solved.

The present invention relates to a dustproof structure for a car seat slide and a method of using the same, comprising: a shell installed at the end of a lower slide rail, the interior of the shell is hollow to form an accommodation space, and a through hole is opened at a position of the shell near the notch; a rotating shaft rotatably installed on the shell and partially located in the accommodation space; a shielding belt coiled on the rotating shaft and located in the accommodation space, the end of the shielding belt extends outward from the through hole and is fixedly connected to the upper slide rail, and moves along the lower slide rail through the upper slide rail to pull out the shielding belt, so that the shielding belt shields the notch; and a resilient body that is drive-connected to the rotating shaft and can be elastically deformed to apply a restoring torque to the rotating shaft, thereby driving the rotating shaft to rotate and reeling the shielding belt. The present invention effectively solves the problem that the notch of the lower slide rail is exposed and poses a safety hazard. By installing a dustproof structure on the lower slide rail to shield the notch of the lower slide rail, foreign objects are prevented from falling in, safety hazards are eliminated, and the adjustment performance of the seat slide rail is ensured.

The utility model belongs to the technical field of hollow covering agent preparation, and particularly relates to a hollow covering agent production discharging device which is arranged on a furnace nozzle of an electric arc furnace, a flow guide channel is formed in the furnace nozzle, a sealing plate is arranged above the furnace nozzle, a baffle is arranged at the front end of the sealing plate and matched with the flow guide channel, a U-shaped block is arranged at the top of the furnace nozzle, and connecting rods are fixedly arranged on the two sides of the upper end of the baffle. The top of the furnace nozzle is rotationally connected with two screws, and the screws are in threaded connection with the corresponding U-shaped blocks; a U-shaped groove is formed in the front end of the furnace mouth, a discharging groove is formed in the U-shaped groove, one end of the discharging groove extends out of the U-shaped groove, the discharging groove is hinged to the furnace mouth, an air cylinder is hinged to the lower end of the end, extending out of the U-shaped groove, of the discharging groove, and the other end of the air cylinder is hinged to the bottom of the U-shaped groove. According to the hollow covering agent forming device, the flow of flowing-out melt liquid can be adjusted through the sealing plate and the baffle, meanwhile, the flowing-out angle of the melt liquid is adjusted through the discharging groove, and the air cutting granulation effect during hollow covering agent forming is effectively improved.

The utility model provides transformer winding packaging equipment which comprises a base, a supporting framework is fixedly installed on the top of the base, a lifting assembly is installed in the supporting framework in a butt joint mode, an installation frame is installed at the lifting end of the lifting assembly in a butt joint mode, and a positioning assembly is fixedly installed on the installation frame. A hoisting assembly is fixedly installed at the top of the supporting framework, and a clamping assembly is installed at the hoisting end of the hoisting assembly in a butt joint mode. According to the utility model, the transformer shell can be positioned in a four-side synchronous movement manner, and the transformer shell can be synchronously folded and positioned without repeatedly correcting the assembly position when the transformer shell is placed; and the clamping state can be switched according to an actual operation object, internal and external clamping and fixing are achieved, and hoisting placement of a transformer winding and a shell is met.

The invention relates to the field of gold ore refining, in particular to an intelligent control system and method for gold ore refining. The method comprises the following steps: processing refining data through adaptive filtering and a dynamic average processing algorithm to obtain refined data after smoothing processing; on the basis of the refining data subjected to smooth processing, gold ore refining features are obtained through processing by using a gold ore refining feature extraction algorithm; based on gold ore refining characteristics, the gold recovery rate is calculated through a gold recovery rate dynamic calculation algorithm; and based on the gold recovery rate, the technological parameters are optimized through a gold ore refining process optimization algorithm, updated values of the technological parameters are obtained, and the actual technological parameters are adjusted according to the updated values of the technological parameters. The problems that in the gold ore refining process, the dependency relationship between time and characteristics is not accurately considered, the long-term cumulative effect of the characteristics is ignored, parameters cannot be adjusted in real time in a complex smelting environment, and it is neglected that adjustment of technological parameters needs to follow a certain physical limitation range are solved.

The utility model relates to the technical field of photovoltaic panel fixing equipment, in particular to a photovoltaic panel fixing device, which comprises a beam frame group, the beam frame group comprises a channel steel cross beam, two fixing assemblies are movably and symmetrically mounted at the top end of the channel steel cross beam, each fixing assembly comprises a rail shaft, and the rail shafts are embedded in the channel steel cross beam through guide grooves. A threaded rod is inserted in the surface of the rail shaft from top to bottom in a penetrating mode through a through hole, the bottom end of the threaded rod penetrates through the channel steel cross beam through a penetrating groove and then is sleeved with a turncap in a threaded mode, and a buckling part is arranged at the top end of the threaded rod. According to the utility model, the rail shaft moves in the guide groove of the channel steel cross beam to change the position of the buckling part, at the moment, the buckling plate can be buckled at the bottom end of the channel steel cross beam, the turncap rotates on the surface of the threaded rod to pull down the buckling part, and the buckling part can be buckled at the edge side of the photovoltaic panel, so that the photovoltaic panel can be fixed. And the installation convenience and adjustability of the photovoltaic panel are ensured.

The invention discloses a digital collection method for tea soup color, comprising the following steps: S1, designing color cards according to different types of tea, so as to determine the color range of tea soup color and corresponding comments and scores; S2, obtaining physical tea soup and pouring it into a standard review bowl; S3, using a camera device without adding a filter or turning on a flash, and using the original camera image; S4, determining the collection range of the tea soup image in the review bowl, and designing a collection algorithm; S5, comparing the physical tea soup and the physical color card together under the same lighting, eliminating subjective judgment, and obtaining HSV color parameters and tea soup comments and scores; S6, eliminating errors caused by different devices for the electronic picture form of tea soup transmitted remotely; S7, comparing different forms of color cards (electronic version or physical version) with reference to the physical tea soup color or soup color picture, so as to realize remote shooting, collect tea soup pictures, complete collection with simple equipment, and do not rely on on-site evaluation of review experts.

The utility model discloses an emergency rescue unmanned aerial vehicle suspension device which comprises a first platform, supporting rods are arranged on the two sides of the top end of the first platform, a first sleeve is arranged on the outer wall of each supporting rod, a fixing piece is arranged at the top end of each first sleeve, and a first connecting piece is arranged in the center of the bottom end of the first platform. A second connecting piece is arranged on the outer wall of the first connecting piece, a second platform is arranged at the bottom end of the second connecting piece, supporting pieces are arranged on the two sides of the bottom end of the second platform, circular rings are arranged in the supporting pieces, and stabilizing assemblies are arranged on the two sides of the outer wall of each circular ring. And by arranging a supporting rod, a fixing piece and a stabilizing assembly, the stability of rescue workers during hanging in the air is effectively improved, discomfort or unstable factors caused by swinging in the air are reduced, and smooth rescue operation is guaranteed.

The utility model relates to the technical field of engine accessories, in particular to an outboard engine carburetor which comprises a carburetor body and an adjusting screw, an air inlet channel and a fuel oil channel communicated with the air inlet channel are arranged in the carburetor body, and the fuel oil channel is communicated with an adjusting channel extending to the outside of the carburetor body. The adjusting screw comprises an adjusting section, a threaded section and a nut which are sequentially connected, an adjusting hole is communicated between the air inlet channel and the fuel oil channel, the air inlet channel and the fuel oil channel are blocked when the adjusting section is in sealing fit with the adjusting hole, and the adjusting screw is in threaded connection with the adjusting channel through the threaded section. A sleeve ring surrounding the periphery of the nut is arranged on the carburetor body corresponding to the outer edge of the adjusting channel in a protruding mode, and the nut is located in the sleeve ring when the adjusting screw is in threaded connection with the adjusting channel. The service life is prolonged.

The invention relates to a mobile phone film CAM hole appearance detection device which is provided with a rack and a working platform, the working platform is provided with a material preparation station, a transfer station and a detection station, the material preparation station is provided with a plurality of material preparation devices, any material preparation device is provided with a first material bin, and the other material preparation devices are provided with second material bins. A material preparing support, a material lifting device and a first transferring device are arranged on the material preparing station, a material receiving device and an OCT detecting device are arranged on the detecting station, a second transferring device is arranged on the transferring station, and the material lifting device lifts prepared materials after the first transferring device transfers partition paper in a first stock bin to any second stock bin. The material receiving device receives, transfers, positions and adjusts the mobile phone films, the OCT detection device finely detects CAM holes in the mobile phone films, the second transfer device transfers the mobile phone films which are detected to be unqualified into the second stock bin where partition paper is placed, and the mobile phone films which are detected to be qualified are transferred into the second stock bin where the partition paper is not placed. The device is ingenious in structure, convenient and practical.

The invention relates to the technical field of backlight substrate treatment, in particular to a Mini LED backlight substrate cutting method which comprises the following steps that S1, a backlight substrate is pretreated, the edge of the upward face of the backlight substrate is subjected to coating treatment, and the pretreated backlight substrate is placed on a cutting device; s2, the coating face of the backlight substrate is moved into the sealed cutting space, when the backlight substrate is moved to the position below a laser cutter, the position of the coating is detected through a detector, the shape of the backlight substrate is determined, and a numerical control system finds out a corresponding cutting mode; and S3, the backlight substrate is fixed to the cutting area, then the laser cutter is controlled to move through the numerical control system, cutting treatment is conducted on the backlight substrate, and meanwhile protective gas is sprayed out of the two sides of the laser cutter to conduct cutting protection. According to the cutting device, cutting modes of different specifications can be rapidly adjusted, and the cutting efficiency of the backlight substrate is improved.

The invention relates to a thermal management system and a vehicle, and relates to the technical field of vehicles. The thermal management system includes a compressor and first and second loops connected to an outlet of the compressor. The first loop comprises a first control valve and an external condenser, and the first control valve is connected with the compressor and the external condenser. The second loop comprises a second control valve and a built-in condenser, and the second control valve is connected with the compressor and the built-in condenser. The heat management system is configured to open the first control valve and close the second control valve under the condition that the current temperature is smaller than or equal to the first temperature threshold value and the heating working condition is started. And closing the first control valve and opening the second control valve under the condition that the compressor runs for a first duration threshold value and / or the exhaust pressure of the compressor is greater than or equal to the first pressure threshold value. The refrigerant adjusting device is used for adjusting refrigerants in a working loop.

The invention discloses an automatic powder strickling mechanism which comprises a strickling assembly, an automatic powder strickling assembly and a control assembly, and the strickling assembly comprises a pair of flanges which are connected to the free end of a motor and rotate along with a motor shaft of the motor; the blades are distributed between the pair of flanges in an array mode in the circumferential direction of the motor shaft and rotate in the circumferential direction of the motor shaft along with the flanges, and any blade at least has the state of abutting against the scraping plane when rotating along with the flanges; the driving assembly is connected with the slicking assembly and drives the slicking assembly to do reciprocating motion in the extending direction of the slicking plane; any blade is rotatably connected with the pair of flanges. The invention further claims to protect a using method of the automatic powder slicking mechanism. According to the device, the production efficiency can be remarkably improved, the labor cost can be reduced, standardization and consistency of powder slicking can be achieved through an accurate control mechanism, meanwhile, the requirements of an automatic production line are met, and the filter element preparation technology is promoted to advance towards higher-level intelligent manufacturing.

The present invention provides a method for correcting the position deviation of pattern transfer based on camera internal and external parameters, and relates to the field of image processing technology. The method includes the following steps: calibrating the lens, obtaining the internal and external parameters of the camera, and establishing a world coordinate system corresponding to a pixel coordinate system at each steel plate position; confirming the reference, adjusting the X-axis and Y-axis directions of the steel plate to obtain the correct pattern coordinates; delineating the pattern area, performing image enhancement on the area, finding the Mark point area, screening the Mark points by morphological features, calculating the center coordinates of the pattern, and comparing with the reference coordinates to obtain the X-axis and Y-axis deviations; moving the equipment rubber head, adjusting the direction of the camera in the pattern and carrier coordinate system, and realizing the transfer printing action of the correct position of the pattern. By integrating the calibration of camera internal and external parameters, calibration of three-dimensional point cloud data, establishment of pattern coordinate system and position correction, the goal of high consistency and precision of multiple calibration matrix data can be achieved, and the complex process of calibration of three-dimensional cameras and manipulators can be simplified.

The utility model discloses a large pipe inner wall spraying device with uniform spraying, which relates to the technical field of spraying equipment and comprises a support sleeve, a ball screw, a screw nut, a support ring, a support frame, a support disc and a telescopic spraying frame. In the process that the lead screw nut linearly moves along the ball screw, the distance between the lead screw nut and the supporting ring is adjusted, then the supporting frame is adjusted, the supporting frame and the inner wall of a large pipe are attached and supported, the servo electric cylinder is adjusted to stretch out and draw back, and telescopic adjustment of the telescopic spraying frame can be achieved; the distance between the telescopic spraying frame and the inner wall of the large pipe can be adjusted, the telescopic spraying frame is more easily suitable for spraying treatment of the inner wall of the large pipe, a spray head of the telescopic spraying frame is closer to the inner wall of the large pipe, the distance between the spray head of the telescopic spraying frame and the inner wall of the large pipe is closer, and spraying treatment is more uniform when the telescopic spraying frame rotates for spraying.

The utility model relates to the technical field of load-bearing base leveling, and discloses a load-bearing base leveling device which comprises a working table plate and a button, the button is arranged on the front side face of the working table plate, and a leveling device body is arranged at the bottom of the working table plate. The leveling device comprises a steel bearing table top, the steel bearing table top is arranged at the bottom of the working table plate, a tilt angle sensor is arranged in the steel bearing table top, and a servo electric cylinder is arranged on the inner wall of the steel bearing table top. The inclination angle value in the X direction is adjusted to be within 0.02 degrees by adjusting one servo electric cylinder, then the inclination angle value in the Y direction is adjusted to be 0.02 degrees by adjusting the other two servo electric cylinders, the adjusting steps are repeated till the inclination angle values of the inclination angle sensor in the 32X direction and the inclination angle sensor in the Y direction are both smaller than 0.02 degrees, and therefore the leveling effect is achieved. When the leveling device is used, it can be guaranteed that the working table of the machine is leveled, and the working efficiency of workers is improved.

The utility model discloses a zero-gravity seat of a vehicle and belongs to the technical field of automobile seats. Comprising a pair of electric long sliding rail assemblies. The seat frame assembly is fixedly connected to the two sliding rail assemblies; the seat basin framework is movably mounted on the seat frame assembly; the backrest framework is rotatably connected to the seat basin framework; the angle adjuster assembly is mounted at the connecting position of the backrest framework and the seat basin framework and is used for driving the backrest framework to rotate; the follow-up armrest assembly is linked with the angle adjuster assembly, and the follow-up armrest assembly is suitable for moving synchronously with the backrest framework; the leg support assembly is installed at the front end of the seat basin framework, and the leg support assembly is suitable for achieving synchronous movement with the seat basin framework and can achieve stretching and contracting of components of the leg support assembly; the seat basin lifting assemblies are connected to the left side and the right side of the front portion of the seat basin framework respectively. The mechanism has the advantages that the zero-gravity posture adjustment work of the seat is efficiently achieved, operation is stable and reliable, it is guaranteed that the armrests follow the seat backrest, and the riding comfort of passengers is improved.

The utility model discloses a sawing fixed-length blocking device which comprises a linear guide rail, a fixed-length adjusting assembly, a swing arm assembly, a lifting assembly, a reinforcing steel bar sensing assembly and a reinforcing steel bar conveying assembly. The steel bar conveying assembly and the linear guide rail are of a linear structure, the linear guide rail is arranged over the steel bar conveying assembly in parallel, and the fixed-length adjusting assembly is arranged on the linear guide rail in a sliding mode. The swing arm assembly is arranged on the fixed-length adjusting assembly in a swing mode, the reinforcing steel bar sensing assembly is arranged on the swing arm assembly in a lifting mode through the lifting assembly, the reinforcing steel bar sensing assembly can be downwards inserted into the reinforcing steel bar conveying assembly, and reinforcing steel bar materials are arranged on the reinforcing steel bar conveying assembly and can abut against the reinforcing steel bar sensing assembly. The utility model relates to the technical field of reinforcing steel bar processing and can solve the problems of inconvenient adjustment and low efficiency of a reinforcing steel bar cutting length control mechanism in the prior art.

The utility model discloses portable aviation seat slide rail foreign matter removing tool, including handle, the side surface of handle is equipped with the storage groove, and the rack is equipped in the storage groove and is penetrated, the one end of rack is located the one side fixed connection of handle and is provided with the cleaning head, and the bottom surface one side fixed mounting of cleaning head is provided with the light. The utility model, the operator holds the tool handle, and the light of cleaning head bottom is opened, and the slide rail area below aviation seat is illuminated, and it ensures that the operator can clearly observe the foreign matter and chippings in the slide rail, the cleaning brush is equipped with cleaning head bottom, can effectively remove small impurities, and its side surface is provided with magnet, is used for adsorbing the coin, key etc. iron foreign matter in the slide rail, and the hook structure can hang and take larger sundries, to realize comprehensive cleaning, the tool can efficiently remove all sorts of residual in the slide rail, avoids the problem of jamming caused by the accumulation of foreign matter, ensures the normal adjustment and long -term stable operation of aviation seat.