869 results about "Motor drive" patented technology

An electric power assisted steering assembly comprises a steering mechanism which operatively connects a steering wheel to the roadwheels of a vehicle, a torque sensing means adapted to produce a first output signal indicative of the torque carried by a portion of the steering mechanism, a means for producing a second output signal indicative from a signal indicative of the angular velocity of the portion of the steering mechanism, an electric motor operatively connected to the steering mechanism, a signal processing unit adapted to receive the two output signals and to produce therefrom an overall torque demand signal representative of a torque to be applied to the steering mechanism by the motor, and a motor drive stage adapted to provide a drive current to the motor responsive to the torque demand signal. The overall torque demand signal includes a damping component that is dependent upon the second output signal. The means for producing the yaw damping component includes a filter having one pole and one zero, and in use the second signal is passed through the filter to produce the damping component, the frequency of the pole and zero being selected such that the filter provides a band between the pole and zero within which the phase of the filtered second signal and the velocity signal are further out of phase or in phase than within the band.

The invention relates to a remote-control system of a stratospheric airship and a control method thereof. The control system is divided to four levels: a decision-making level for executing the selection and switch of a remote-control flight mode according to the actual working state data, and sending a corresponding mode command; a planning level for dynamically planning and generating an airship motor drive command according to the mode command sent by the decision-making level; an executing level for realizing the drive control to an airship motor according to the motor drive command of the planning level; and a perceiving level for finishing the real-time monitoring and data collection of the airship working state, and providing the original data of the airship working state to the decision-making level. The four-level control system architecture design of the control system is capable of simplifying the control device, improving the control efficiency, and fundamentally solving the problems of the function, efficiency and reliability of the near space airship ground and airborne control system.

The application relates to an inlay type patch material distributing device for drip irrigation belts and relates to the technical field of inlay type patch production for drip irrigation belts, which comprises a material distributing mechanism, a leftover material conveying mechanism, an inlay type patch conveying mechanism and a screening mechanism. The application carries out secondary screening on the material preliminarily separated through the gap of the material distributing mechanism by arranging the screen in the screening mechanism. When the material falls to the screen, the forward and reverse motor drives the rotating rod and the cam to rotate, the cam cooperates with the lower surface of the screen to make the screen vibrate. Under the vibration, the qualified inlay type patch with small size can smoothly pass through the screen mesh hole and fall to the upper surface of the inlay type patch conveying mechanism, while the unqualified patch and leftover material with large size are intercepted, high-precision separation of the patch and the leftover material is realized, the problem that the traditional device cannot completely separate is solved, and the problems of patch adhesion and stacking are effectively solved.

The utility model discloses a kind of automatic production line carrier stable in-out temporary storage, the utility model uses servo motor, telescopic displacement air cylinder, photoelectric sensor, main and auxiliary clamping mechanism, guiding auxiliary mechanism, counterweight, chain, guide rail, the use of compression belt wheel drive, can be automatically collected, temporary storage, stable warehouse outlet to carrier according to production line requirement, through the installation transmission belt, clamping and transmission air cylinder, guide plate realize the stable reception, clamping push of online carrier;Through photoelectric induction control, servo motor drives lifting warehouse, realize carrier up and down movement pause storage, temporarily can realize 7 layers carrier storage sequencing;Through instruction control, clamping conveying mechanism can realize orderly release warehouse outlet. Equipment and production line height connection can be completed and fixed by footing adjustment.

The utility model discloses a kind of discharging devices of solid-liquid separator, including solid-liquid separator, the solid-liquid separator one end is provided with discharge hopper, two groups of support are symmetrically installed in discharge hopper bottom end both sides, flow guide plate is arranged between the support, adjusting motor is installed on the side wall of the support, the surface of flow guide plate is provided with magnetic plate. Advantageous effect lies in: the utility model is by setting a group of by adjusting motor, flow guide plate, flexible flow guide strip, magnetic plate and magnetic strip composition flow guide discharge mechanism, in discharging process, adjusting motor drives flow guide plate to rotate, can be according to the height of collection groove to its flow guide plate inclination angle is adjusted, then according to the opening size of collection groove changes the bending path of flexible flow guide strip and is fixed by the adsorption of magnetic plate and magnetic strip to the path adjusted, and then can make the solid material discharged along the path adjusted to be discharged into collection groove, effectively improve discharging effect and use effect.

The utility model discloses a silicon wafer center positioning structure, including draw together bottom platform, one rear end draw together arm and two side edge draw together arms, install draw together driving wheel and draw together driven wheel on draw together bottom platform, and transmission connection has draw together synchronous belt between draw together driving wheel and draw together driven wheel, and the lower extreme of rear end draw together arm is fixed in one side of draw together synchronous belt, and rear end draw together arm removes along the front -back direction, and one side of draw together synchronous belt is connected with draw together fixed plate, and draw together fixed plate is provided with the inclined draw together guide slot, and install draw together guide wheel on side edge draw together arm, and draw together guide wheel is in draw together guide slot, and side edge draw together arm removes along left -right direction. This silicon wafer center positioning structure is used to draw together and position the silicon wafer after turning over and turning, controls three directions draw together arm to draw together to the middle part of track under the condition of single motor drive, arranges the silicon wafer and positions, and the preparation of subsequent pasting rubber strip is prepared for photographing detection.

The present application relates to a kind of shutter wheel remote sensing wide imaging system and imaging method, including multiple optical camera lenses, motor drive mechanism, wheel shutter mechanism, multiple lens shared electronic optical sensor device, wherein, the wheel shutter mechanism is placed between camera lens and electronic optical sensor device, the shutter rotation of wheel shutter mechanism is driven by motor drive mechanism to control the light transmission of different camera lenses to electronic optical sensor device in turn, realize the wide imaging of area array camera lens.The present application provides the imaging method of the above-mentioned imaging system, improves the imaging width under the condition of not upgrading camera lens configuration, only uses a set of electronic device to reduce the development cost and installation difficulty.

This utility model relates to the field of rose jam processing technology and discloses a rose jam filtering device, including a filter cylinder. A filter screen is slidably fitted onto the inner wall of the filter cylinder. A protrusion is fixedly mounted on the filter screen, and the outer edge of the protrusion overlaps with the inner wall of the filter cylinder. A toothed ring is fixedly mounted on the bottom of the filter screen, and a roller is movably fitted onto the toothed ring. A motor drives a rotating gear to rotate via a rotating rod and a scraper frame, which in turn drives a transmission gear to rotate. The transmission gear, through the toothed ring, drives the filter screen to rotate, thereby assisting in the opposite rotation of the scraper frame and the filter screen. When the filter screen rotates, it drives the protrusion to adjust its position, thereby causing the filter screen to vibrate. A spring pushes an auxiliary cylinder downward, causing the outer edge of the fixed rod to slide within the inner wall of the fixed frame, thereby assisting in the vibration and resetting of the filter screen and facilitating the stable filtration of the rose jam.

The utility model discloses a kind of plastic particle impurity separation sorting device, it is related to plastic recycling technical field.The utility model includes blanking box, and the top fixed connection of blanking box has sorting box, further includes: sorting mechanism, the sorting mechanism is arranged at the bottom and inside of sorting box.The utility model is by setting sorting mechanism, specifically is to start motor, fan and two electromagnets, motor drives eccentric shaft rotation, its convex end contact lift box when push it and move up, do not contact when lift box moves down, eccentric shaft continues to rotate and makes lift box in lift groove continue to vibrate, let inside material jolt fly, the blowing force generated by fan blows plastic particles and other light impurities to material collecting pipe, so that it enters light impurity collection container, plastic particles are intercepted by filter screen, while electromagnet generates magnetic force, and iron impurities in material are absorbed to its surface, this setting can quickly and efficiently sort different impurities, finally only leave plastic particles.

The utility model relates to diamond micro powder purification technical field, and disclose a kind of diamond micro powder purification device, including purification tank, the purification tank is passed through base and is fixedly connected with base, the top of the purification tank is fixedly installed with inlet pipe, the inner wall of the purification tank is fixedly installed with sieve plate, this diamond micro powder purification device, by being provided with control assembly, the output shaft of motor drives the rotation of rotating rod, the disc fixed on the surface of rotating rod can drive connecting frame synchronous rotation, and when connecting frame rotates, convex block will be in contact with the tangent plane of fixed block, when the tangent plane of fixed block is contacted, the slider fixed on the surface of fixed block can drive struts sliding in connecting frame, constantly stirring on the surface of sieve plate, so that diamond micro powder is scattered on the surface of sieve plate, makes micro powder evenly distributed on the surface of screen, makes entire screen can give full play to function, effectively utilize screen area, avoid local area excessive pressure.

The utility model provides deep well casting aluminum rod is with lighting device, relates to deep well lamp field, including lamp stand, and install the pcb board in lamp stand, the pcb board is equipped with a plurality of lamp pearl, the lamp stand still has the lamp shade for covering the lamp pearl, the lamp shade surface has a plurality of recess, still has the ring groove of all recess intercommunication, still include the squeegee, the squeegee is pasted in the lamp shade surface, the squeegee one end still coincides with the lamp shade axis, still installed the motor in the pcb board, the part of motor output power stretches out from the axis of lamp shade outward, the utility model discloses through motor drive squeegee rotation and stick together lamp shade surface scrape, can actively, in time with the water drop or water film that condenses in lamp shade surface pushes to the radial recess, effectively solved the light scattering, attenuation problem that the lamp shade hung water led under the deep well high humidity environment, ensure that the light that the lamp pearl sent can be stable, clear and penetrate the lamp shade, provide sustained, high quality illumination for the aluminum rod surface visual inspection.

The utility model relates to electronic signature technical field, specifically disclose a kind of electromagnetic signature device, including signature equipment main part and signing pen, the one side of signature equipment main part is fixedly installed with connecting frame, the outer wall one side of connecting frame is fixedly installed with servo motor, the output of servo motor is fixedly connected with installation shaft, the surface of signature equipment main part is slidably installed with protective shell, the surface of installation shaft is rotatably installed with take-up drum, the surface of installation shaft is fixedly installed with hollow block, line rope can prevent signing pen from falling and losing when using, outwardly pulling signing pen can make line rope length increase, facilitate personnel to write signature, servo motor drives installation shaft rotation can be overlength line rope is reeled, avoid line rope too long or too short influence signing pen's writing experience, protective shell can cover signature equipment main part surface and protect, and cleaning cloth can wipe and clean screen when sliding.

The utility model relates to photovoltaic industry manufacturing equipment technical field especially, and more particularly to a kind of for laser printing carrier plate roller coating silver paste mechanism.The utility model provides such a kind for laser printing carrier plate roller coating silver paste mechanism, including bottom plate, the installation carrier of part;First support rod, left-right symmetrical type is connected on the bottom plate upper side front side;Second support rod, is connected on the bottom plate upper side rear side;Material box, is connected between two the first support rod and the second support rod upper end.The utility model drives first stirring knife and second stirring knife to and fro stirring by starting first motor and second motor, start screw rod motor drive coating roller and extruding roller shift, start third motor and fourth motor, drive coating roller and extruding roller rotation, make coating roller surface and material box inner silver paste fully contact, adjust extruding roller and coating roller between interval by adjusting piece, and coating roller is coated to printing plate on slurry to complete coating.

The application discloses a kind of free curved surface optical lens surface treatment equipment, including base, base side is equipped with support rod, support rod end is vertically equipped with telescopic cylinder, the bottom end of telescopic cylinder is connected with motor, and motor drives and connects polishing head;Base is opened with recess, recess inside is equipped with transparent seat, transparent seat is equipped with buckle, and lens body is clamped by buckle;The inside of polishing head is equipped with airbag layer, airbag layer is arranged in polishing head with cambered structure, and the outside of airbag layer is equipped with polishing cloth;The inside of transparent seat is equipped with polishing detection unit, and polishing detection unit can detect the polishing uniformity of lens body, and feedback to control center by detection signal, and control center controls air pump to inflate airbag in polishing head, changes the compaction degree of polishing head, when the compaction of polishing head and lens body does not occur, the light of reminding mechanism is always on to remind.

The utility model relates to the field of building construction technology especially for a kind of disc screw storage device, including bottom plate and disc screw storage rack, the upper side one end of bottom plate is provided with motor, the output of motor is connected with first gear through shaft coupling, the middle part of first gear is connected with screw rod, toothed belt is conveyed on first gear, the number of screw rod setting is two groups, the upper side triangle of bottom plate is respectively provided with connecting block, the middle part of one group connecting block is connected with second gear through transmission shaft, in the utility model, by designing a kind of disc screw storage device, realizes the automatic equidistance adjustment of movable limiting block by screw rod drive and scissors telescopic frame system using motor drive, can accurately position and clamping according to the length of disc screw, effectively prevent the scattering or sliding of disc screw, improve the security of storage, reduce the labor cost, and do not need manual adjustment, improve the adjustment efficiency.

The utility model relates to an ACT lower cover automatic forming device, including the machine table, be equipped with the carousel that rotates through servo motor drive on the machine table, two lower moulds are equipped with about the centre of symmetry on the upper end surface of carousel, one side of machine table is equipped with the press, the output of press is connected with the upper mould, the intermediate position of lower mould is equipped with the profiling block, be equipped with the positioning convex point for positioning metal piece and be equipped with the positioning groove for accommodating the pin perpendicular to metal piece end face on the profiling block, be equipped with the profiling groove on the lower end surface of upper mould, after the upper mould and lower mould close mould, form the cavity between profiling groove and profiling block, one side of carousel is equipped with the material taking mechanism, the other side of machine table is equipped with metal piece transplanting mechanism and product transplanting mechanism respectively, the other side of product transplanting mechanism is equipped with the blanking mechanism. The two lower moulds of this application through being equipped with carousel can realize alternate feeding injection molding, and the production efficiency is greatly improved.

The utility model provides a damage-free hierarchical screening and cleaning device, which belongs to the technical field of hierarchical screening and cleaning and comprises a bottom plate, a screening mechanism used for hierarchical screening is arranged on one side of the top of the bottom plate, and a recycling assembly convenient for circulating cleaning is arranged on one side of the screening mechanism. Through the screening mechanism, the motor drives the driving gear to rotate, then the annular gear drives the roller to rotate together, materials are fed from the higher end of the roller, slowly move to the lower end along the inner wall of the roller and fall into different areas of the storage tank through the round pipes with different densities, and classified collection of the materials is completed. And then water needed for cleaning the materials is injected into the water tank, the water inlet pipe pumps the water into the booster pump, the booster pump pressurizes the pumped clear water, and then the clear water is conveyed to the spraying head through the water outlet pipe to clean the materials, so that the integrated operation of screening and cleaning is realized, and the transfer link of the materials among different devices is reduced.

Pallet carousel (2) for a labeling unit (1), with pallets (3) distributed around it and pivotable in / against their direction of rotation (2b) for receiving labels (5) and for their direct transfer to containers (7), in particular bottles, characterized by individually controllable motor drives, in particular immersion coil drives (12), with which the pallets (3) can be extended / retracted linearly transversely to their pivot axes (4b).

This application belongs to the field of data processing technology and provides a gimbal correction method, device, electronic device, storage medium, and program product. The embodiments of this application acquire an image data stream including multiple consecutive frames of first image data. Based on a preset mapping table, feature point matching is performed on the image data stream to determine matching feature points, the target image data where the matching feature points are located, and the matching gimbal information. Based on the matching gimbal information of the matching feature points, the gimbal information deviation is determined. When the gimbal information deviation is greater than or equal to a first preset threshold, a differential step number is determined. Based on the differential step number, angle compensation is performed on the motor so that when the motor drives the gimbal to move, the gimbal reaches the target position. Feature point matching can be performed on multiple consecutive frames of image data stream in real time, and automatic compensation of the motor can be performed in real time based on the matching feature points, realizing automated gimbal correction processing during equipment patrol operations, applicable to various dynamic scenarios.

The application belongs to the technical field of unmanned aerial vehicles, and discloses a multi-angle surveying and mapping special unmanned aerial vehicle. The application comprises an unmanned aerial vehicle body and a multi-angle camera body arranged below the unmanned aerial vehicle body. The effect is that the clamping is completed by covering the cover plate and fixing the top rod to automatically push and squeeze the clamping strip, manual screw adjusting and calibrating are not needed, the clamping strip is reset and released from clamping by only disassembling the clamping plate screw, pulling the clamping plate, and the spring, the camera can be quickly replaced and maintained, downtime is reduced, work progress is ensured, the rectangular clamping frame formed by the first clamping strip and the second clamping strip is double-fixed by being engaged with the taper clamp, the full-wrapping clamping rotating limiting plate is resisted against the lateral flight centrifugal force and the take-off and landing impact force, horizontal deviation is prevented, the camera assembly is ensured to be stable, the servo motor cooperates with the transmission rod, the motor drives the transmission rod to rotate, the transmission sleeve rod, the camera and the rotating limiting plate are driven to rotate through the spline, the camera is continuously rotated horizontally by 360 degrees, and large-area panorama or specific direction fine surveying and mapping is met.

The utility model discloses a kind of drawing frame of adjustable tension, specifically related to drawing frame technical field, including adjusting member for adjusting fibre strip tension and being installed on drawing frame rack;The adjusting member includes the mounting plate being arranged in drawing frame rack, the fixed support is equipped in the bottom of mounting plate, and electric push rod for adjusting the height of fixed support is installed in the top of mounting plate, the main roller is rotatably connected by rotating shaft and is installed in the inside of fixed support.The utility model drives the main roller on fixed support to move up by electric push rod, thereby the tension of fibre strip is adjusted in vertical direction by height adjustment, then by servo motor driving main bevel gear rotates, main bevel gear drives linkage shaft by meshing from bevel gear to drive sub roller to rotate with main roller as center, thereby realize the oblique direction tension adjustment of fibre strip, and realize fine tension adjustment by changing fibre strip winding angle, improve the tension adjustment range of the utility model.

This utility model relates to the field of drying equipment technology and discloses a novel three-lamp multi-faceted UV dryer, including a housing. A table is fixedly connected to the top of the housing, and multiple ultraviolet lamp covers are fixedly connected to the top of the table. A support base is fixedly connected to the rear side of the table, and multiple motors are fixedly connected to the top of the support base. A fixed plate is fixedly connected inside the ultraviolet lamp covers, and a rotating rod is rotatably connected inside the fixed plate. A clamping frame is fixedly connected to the front side of the rotating rod, and two sliding blocks are slidably connected inside the clamping frame. Claws are fixedly connected to the outside of the sliding blocks. In this utility model, a hydraulic rod drives the two claws to clamp the raw material. Then, the motor drive is turned on to rotate the clamping device and the raw material, thereby allowing the multiple sides of the raw material to be irradiated and dried by the ultraviolet lamps inside the ultraviolet lamp covers, improving the drying uniformity.

The utility model discloses a kind of rare earth polishing liquid extraction equipment, it is related to rare earth polishing liquid extraction technical field.The utility model includes jar body, extraction liquid automatic recovery component and fast mixing component, the left side of the jar body is connected with peep window, the bottom of the jar body is fixedly connected with support plate, the extraction liquid automatic recovery component includes control mechanism.The utility model passes through extraction liquid automatic recovery component, using servo motor drive screw rotation, makes it drive screw thread cover, movable frame and industrial camera accurate height adjustment, until industrial camera detects clear demarcation and automatically stops moving, in this process, movable frame drives adjusting rod and telescopic tube synchronous movement, so that collection cover is accurately located in extraction liquid layer, realize extraction liquid automatic recovery, effectively eliminate artificial visual misjudgment and operation lag problem, improve operation continuity and automation level, avoid different density liquid cross-contamination risk, improve extraction efficiency and product purity.

This invention discloses a multifunctional windproof cover for remote in-situ calibration of an environmental noise monitoring instrument, relating to the field of environmental noise monitoring technology. It includes a monitoring instrument host, with a fixed housing fixedly connected to the top of the host. A mounting shell is located on the top of the fixed housing, and a connecting block is fixedly connected to the top of the mounting shell. This multifunctional windproof cover for remote in-situ calibration of the environmental noise monitoring instrument innovatively constructs a detachable coupling cavity structure. The coupling cavity method enables in-situ automatic acoustic calibration of the environmental noise monitoring instrument. The microcontroller's functions include receiving calibration / end calibration commands from the host computer; controlling the disassembly and assembly of the coupling cavity through a motor drive module; controlling the sound source to emit sound signals of different frequencies through a sound source control module; collecting wind speed and rainfall information from an anemometer and rain gauge and feeding it back to the host computer; and feeding back the calibration results of the environmental noise monitoring instrument to the host computer.

The utility model relates to a kind of sealing devices for ice boron powder packaging, belong to sealing device technical field, including conveying belt, the left and right sides of the lower surface of conveying belt are all provided with support leg, the outside of conveying belt is provided with several limit frame, the back of conveying belt is fixed with support frame by bolt, the upper surface of support frame is equipped with sealing assembly, the right side of the upper surface of support frame is equipped with filter assembly, the sealing assembly includes electric push rod fixed on the upper surface of support frame.The sealing device for ice boron powder packaging, the application of photoelectric sensor realizes the automatic detection of packaging bag position, cooperates electric push rod and motor drive, makes the whole sealing process automation, reduces manual intervention, improves production efficiency, by the elastic effect of spring telescopic link, make heating plate and packaging bag closely adhere, automatically compensate the change of packaging bag thickness, ensure sealing firm, good sealing, effectively prevent ice boron powder from damp and pollution.

The utility model discloses a kind of AOI optical detection platform for circuit board, including cabinet, mounting area is set in cabinet one side outer wall, and mounting area inside is equipped with bearing assembly, bearing assembly includes shell, tray piece is installed in shell inside through bearing, shell one side outer wall is equipped with rotating motor through bolt, and the output of rotating motor is fixedly connected between the one side of tray piece through flat key, tray piece includes frame, the output of rotating motor is connected together through flat key and frame;The utility model operation rotating motor starts, rotating motor drives tray piece infinitely variable speed rotation, so that tray piece rotates with its internal circuit board, can adjust circuit board to arbitrary detection angle, to facilitate in carrying out AOI optical detection, avoid the visual blind area of traditional fixed detection platform, realize the full-angle coverage detection of circuit board front and back, improve the multi-scene adaptation ability of the device, provide more reliable solution for high-density, high-precision circuit board detection.

The application discloses a kind of LED support defect detection processes of machine vision, including the following steps: by driving wheel, LED support strip detection row is transported to the first position in detection cavity, reciprocating motor drives angle control component, so that camera is respectively at first, second position to detection row is photographed, while angle control component linkage distance control component pushes illumination component to follow camera movement, and transmission is carried out to the shooting result to computer module, after computer module analysis, drive rejection mechanism respectively to waste and blemished product are rejected, and after rejection waste and blemished product are classified and recycled, finally, the LED support of defect detection is transported to next process link.The whole process does not need manual intervention, can classify and reject and collect defective product, while automatically taking detection row into double-position shooting and cooperating with corresponding illumination structure, improve the accuracy of machine vision detection defect.

The utility model discloses a kind of transfer film production waste gas treatment devices, including treatment tank, the lower end outer surface of the treatment tank is fixedly installed with support, the upper portion of the treatment tank is installed with maintenance cover, the upper portion of the maintenance cover is installed with air inlet, the left end outer surface of the treatment tank is fixedly installed with exhaust fan, one end of the exhaust fan is provided with suction port, one side of the exhaust fan is provided with exhaust port.The utility model said a kind of transfer film production waste gas treatment device, by the motor being set, it is convenient to drive filter cartridge to rotate, so that filter cartridge is fully utilized, avoid accumulation in one side, improve service life, by the annular projection being set, annular limit slot and real object, filter cartridge rotates in annular limit slot when motor drives filter cartridge to rotate, by the rubber ring being set, sealed between annular limit slot and annular projection, avoid the waste gas that has not been filtered to enter the inside of filter cartridge.