1029 results about "Balancing machine" patented technology

The invention discloses a wind turbine generator hoisting construction tower drum operation system and a construction method thereof, and relates to the technical field of intelligent control. The problems that in the prior art, a static tension balance mechanism cannot restrain bending moment abrupt change, steel-concrete interface stress concentration causes microcrack propagation, the wave dynamic load compensation capacity is insufficient, and dynamic rigidity attenuation early warning is lacked are solved. Comprising a dynamic load prediction module, a multi-mode vibration suppression module, an offset compensation module and a digital twinborn decision module, a hoisting load is solved in real time through a multi-physics field coupling model and an improved time sequence deep learning algorithm, and interface crack propagation is suppressed in combination with traveling wave offset control and sweep frequency vibration. An improved Morison equation is adopted to drive a two-stage hydraulic servo to compensate a wave dynamic load, and a digital twin closed-loop correction mechanism is constructed based on a 5G URLLC protocol; the tower drum hoisting precision, the structural safety and the operation reliability under the complex working condition are remarkably improved.

A vehicle component balancing robot apparatus, system and method for on vehicle balancing of one or more of a tire, a wheel, bearings, brake components, and vehicle components that impart vibrations to the vehicle. The apparatus includes a frame arranged so as to connect with the vehicle. A robot of the apparatus moves relative to the frame, and is configured so that the move, relative to the frame, resolves a predetermined location of a tire-wheel assembly relative to a reference frame of the robot. The robot has at least one end effector arranged to interface the tire-wheel assembly and the robot moves the at least one end effector to other predetermined locations on a wheel rim of the tire-wheel assembly, determined based on resolution of the predetermined location of the tire-wheel assembly relative to the reference frame.

A vehicle component balancing robot apparatus, system and method for on vehicle balancing of one or more of a tire, a wheel, bearings, brake components, and vehicle components that impart vibrations to the vehicle. The apparatus includes a frame arranged so as to connect with the vehicle. A robot of the apparatus moves relative to the frame, and is configured so that the move, relative to the frame, resolves a predetermined location of a tire-wheel assembly relative to a reference frame of the robot. The robot has at least one end effector arranged to interface the tire-wheel assembly and the robot moves the at least one end effector to other predetermined locations on a wheel rim of the tire-wheel assembly, determined based on resolution of the predetermined location of the tire-wheel assembly relative to the reference frame.

The invention discloses a design and control method of a wheel-leg balance robot capable of actively jumping. The design of the wheel-legged balance robot is based on a planar parallel five-bar mechanism, the leg structure design and the wheel train structure design of the wheel-legged balance robot suitable for active jumping are comprehensively considered, and various sensor modules are adopted for sensing, so that the robot can autonomously jump on complex obstacle road sections; meanwhile, the diameter of the wheel and the torque of the motor are designed in a matched mode, so that the robot has high trafficability; a joint motor connecting structure is improved, so that the design strength of a leg structure is improved; an inverted pendulum model containing a wheel-leg mixed structure is used for fitting robot motion, an LQR control algorithm is adopted for processing a nonlinear system through piecewise linearization, and reference input is added to achieve trajectory tracking.

The invention discloses a real-time precise balance mechanism of a numerical control cradle rotary table, which comprises a base, the base is rotatably connected with the cradle rotary table, the end part of a rotating shaft of the cradle rotary table is fixedly provided with a connecting plate, the base is detachably provided with a track close to the connecting plate, the track is slidably connected with a telescopic piece, and the telescopic piece is fixedly connected with the rotating shaft of the cradle rotary table. The output end of the telescopic piece is rotationally connected with the connecting plate, a control valve is further arranged on the base, and the control valve is electrically connected with the telescopic piece and the system control end. When the balancing mechanism is used, the balancing mechanism can change along with the change of the gravity center of the rotating part of the rotary table, the cutting force and the weight of a machined workpiece, and the torque borne by the rotating part of the numerical control cradle rotary table is accurately balanced in real time. When the device is used, the expansibility is high, the precision of the numerical control cradle rotary table can be improved or the bearing capacity of the numerical control cradle rotary table can be improved by replacing configurations, and effective technical support is provided for the numerical control cradle rotary table in the aspect of product serialization type spectrum expansion.

An adjustable mounting assembly for an outdoor unit of an air conditioning unit is disclosed. In some embodiments, the outdoor unit on the adjustable mounting assembly may be capable of moving among multiple height positions, for example, from a higher loading position to a lower installed position. For example, in some embodiments, the adjustable mounting assembly may include a counterbalancing mechanism to facilitate the position movement of the outdoor unit. In some other embodiments, the position movement of the outdoor unit may be achieved by folding and / or unfolding of a scissor lifting mechanism.

Implementations relate to a configurable counterbalance mechanism. In some implementations, a counterbalance apparatus includes a spring, a tension element coupled between the spring and a mechanical ground, a base element coupled to a load, and a configurable arm rotatably coupled to the base element. A first pulley and a second pulley are rotatably coupled to the configurable arm, the second pulley orbitable about the first axis, and the tension element is at least partially wrapped around the first pulley and the second pulley. The configurable arm is rotatably configurable at either a first orientation or a second orientation, where the first orientation is associated with a center of gravity of the load located on a first side of the counterbalance apparatus and the second orientation is associated with the center of gravity of the load located on a second side of the counterbalance apparatus opposite to the first side.

The invention relates to the technical field of turbine rotor balance debugging, in particular to a balancing machine special for a turbine rotor and a balance debugging method. Comprising a vacuum chamber, the vacuum chamber and the platform form a sealed space, a vacuum adjusting device connected with a processing and control unit is installed in the vacuum chamber, and a motor, a drilling weight removing device, a vibration detecting device and a clamp are all arranged in the vacuum chamber; the vacuum adjusting device comprises a sensor and a vacuum pump, and the vacuum pump is communicated with the vacuum chamber through a pipeline; and the sensor and the vacuum pump are respectively connected with the processing and control unit. The vacuum degree in the vacuum chamber can be adjusted by arranging the vacuum pump and the sensor, balance debugging can be carried out under high rotating speed and high vacuum and low rotating speed and low vacuum, and the balance debugging is not influenced by airflow when the balance debugging is carried out under the high rotating speed.

The invention discloses an intelligent manufacturing robot, relates to the field of mechanical arm safety structures, and solves the problem that when an existing intelligent manufacturing robot is used, safety and stability are insufficient in the stretching and transporting process of a mechanical arm, the intelligent manufacturing robot comprises a machine body, a rotating table, a grabbing mechanism and a balance mechanism, and the grabbing mechanism comprises a first mechanical arm, a grabbing piece and a balance weight piece; the grabbing mechanism drives the grabbing piece to move and stretch out and draw back, objects are grabbed and carried, the weight of the objects is automatically sensed in the grabbing process, the balance weight state is adjusted through the balance weight piece, stability in the carrying process is kept, the inclination state and the stress state of the rotating table are sensed through the balance mechanism, and the stability of the objects in the carrying process is guaranteed. The auxiliary rotating table operates in a relatively horizontal state, rollover is avoided, the device is simple in structure and stable and efficient in operation, the stability and safety in the transportation process are improved, and use is convenient.

The invention discloses inclined hole machining equipment for a compressor crankshaft. The problem that in the prior art, a drill floor cannot conveniently machine inclined holes of the crankshaft is solved. The device comprises a rack, a first moving mechanism arranged on the rack, a second moving mechanism arranged on the first moving mechanism in a sliding mode, a plurality of clamping mechanisms arranged on the second moving mechanism, a lifting mechanism arranged on the rack, a mounting base arranged on the lifting mechanism, a mounting plate rotationally arranged in the mounting base and an angle adjusting mechanism arranged on the mounting base. The drilling mechanisms are arranged on the mounting plate, and the balance mechanism is arranged in the rack and connected with the angle adjusting mechanism. According to the crankshaft inclined hole drilling device, the first moving mechanism, the second moving mechanism, the clamping mechanism, the lifting mechanism, the mounting base, the mounting plate, the angle adjusting mechanism and the drilling mechanism are matched, so that crankshaft inclined holes are conveniently machined, the machining efficiency of the crankshaft inclined holes is improved, and the labor intensity of workers is reduced.

The invention provides an exoskeleton gravity balance mechanism which is used for being matched with an exoskeleton device to improve the balance performance of the exoskeleton device and comprises a base, an output bearing is arranged in the middle of the base in a penetrating mode, a baffle, a spring and an auxiliary pulley are arranged on the base, one end of the spring is fixedly connected with the base, and the other end of the spring is connected with one side of the baffle; the X-type balance unit is installed on the base through an output bearing and comprises a driving rod module, an adjustable module and a plurality of pulleys, the driving rod module comprises an output shaft and a driving rod body, and the adjustable module is fixed to the base and can control the positions of the pulleys; the front cover is arranged above the X-shaped balance unit and fixedly connected with the base, and a hole for the output shaft to penetrate through is formed in the middle of the front cover; one end of the rope is fixed on the pulley of the X-shaped balance unit and bypasses other pulleys, and the other end of the rope is connected with the other side of the baffle, so that the elongation of the spring can be adjusted by adjusting the position of the pulley, and the balanced gravity is changed.

The utility model relates to the technical field of wheel hub detection, in particular to a wheel hub fixing device for aluminum alloy wheel hub dynamic balance detection equipment, which comprises a dynamic balancing machine, a lifting mechanism, an output shaft, a limiting plate and a mounting component, the lifting mechanism is mounted at the bottom of one side of the dynamic balancing machine, the output shaft is arranged at the top of one side of the dynamic balancing machine, and the limiting plate is arranged on the output shaft. The limiting plate is installed on the outer side of the output shaft, the output shaft is sleeved with the installation assembly, and the installation assembly comprises a threaded pipe, a conical block, a lantern ring, a screw and a limiting insertion block. According to the hub fixing device for the aluminum alloy hub dynamic balance detection equipment, a hub is lifted to the position of the output shaft through the auxiliary lifting mechanism, the physical strength needed by workers for carrying is reduced, and the working efficiency is improved. And the hub limiting area is adjusted according to the size of the hub to be detected, so that the hub is fixed at a proper position on the output shaft, and the hub rotation stability is improved while the hub fixing effect is ensured.

The invention relates to the technical field of mechanical engineering, in particular to a reciprocating type vertical lifting device.Two stand columns are fixedly connected to the top of a rail car, ejector rods are fixedly connected to the tops of the stand columns, a dynamic lifting mechanism is fixedly connected to the side faces of the stand columns, and a fixed side plate is arranged in the middle of the dynamic lifting mechanism; winding drums are arranged on the side faces of the two sides of the fixing side plate, a bearing mechanism is arranged in the middles of the two stand columns, a bearing table is arranged in the middle of the bearing mechanism, a balance mechanism is arranged at the bottom of the bearing mechanism, a balance base is arranged in the middle of the balance mechanism, and a balancing weight fixing base is arranged at the bottom of the balance base; a deceleration block is arranged on the side face of the balance mechanism, capsizing moment generated by goods deviation and position is counteracted, the deviation problem of the bearing mechanism is solved, friction between the bearing mechanism and the stand column guide rail is reduced, the stress of the root of the stand column is reduced, and the maintenance period is prolonged.

The invention relates to the technical field of plant protection robots, in particular to a hybrid power architecture orchard plant protection robot of a super capacitor and a range extender, which comprises a vehicle body and four support frames, and wheels are arranged at the tail ends of the bottoms of the support frames; the super capacitor bank and the range extender are arranged at the top of the vehicle body, and inclination detection mechanisms are arranged at the connecting positions of the vehicle body and the supporting frame. And a counterweight balance mechanism is arranged in the center of the bottom of the vehicle body. According to the orchard robot, the traveling terrain during operation of the orchard robot is accurately detected through the inclination detection mechanism, and the gravity center of the vehicle body is adjusted through rotation of each counterweight disc in the counterweight balance mechanism by utilizing the current change when a conductive contact piece is in contact with different conductive blocks to be electrified in different terrains in the traveling process of the robot; therefore, the stability of the vehicle body during driving on different terrains is adapted, and the driving stability of the plant protection robot on rugged road surfaces is greatly improved.

The double-hydraulic-cylinder type clamping device comprises a clamping head, a cylinder body is arranged below the clamping head, an upper end cover and a lower end cover are fixed to the upper end and the lower end of the cylinder body respectively, and the upper end cover is fixedly connected with the lower end of the clamping head; an upper clamping driving mechanism, a self-adaptive force balance mechanism, a lower clamping driving mechanism, an isolation plate and a self-locking mechanism are sequentially arranged in the cylinder body from top to bottom, an upper end cover of the upper clamping driving mechanism extends into the clamping head and is in sliding connection with the upper end cover, and the lower end of the lower clamping driving mechanism sequentially penetrates through the isolation plate and the self-locking mechanism; a hydraulic port E is formed in the corresponding side wall of the cylinder body between the self-locking mechanism and the isolation plate, a hydraulic port F is formed in the corresponding side wall of the cylinder body between the self-locking mechanism and the lower end cover, and a mounting guide rod M is fixedly mounted on the outer side wall of the lower end cover. The problem that in the prior art, a rigid connector of underwater equipment is affected by sea waves, water flow and a mud surface for a long time, so that connection is loosened, separation and sealing leakage are caused, and the operation process is interrupted is solved.

The utility model discloses a fan blade balance cutting machine, and relates to the field of fan blade balance testing. The device comprises a machine table, and a double-station rotating platform, a fan blade dynamic balancing machine and a fan blade weight removing device which are arranged on the machine table, a rotation driving device is arranged below the double-station rotating platform, and a fan blade feeding station and a fan blade de-weight station are arranged on the double-station rotating platform; the fan blade dynamic balancing machine comprises an initial dynamic balancing machine and a retest dynamic balancing machine, and the initial dynamic balancing machine and the retest dynamic balancing machine are arranged on the two sides of the double-station rotating platform respectively; the fan blade de-weight device comprises an upper surface de-weight three-axis module and a lower surface de-weight three-axis module, the upper surface de-weight three-axis module and the lower surface de-weight three-axis module are arranged above and below the fan blade de-weight station correspondingly, and milling cutters and milling surface dust collection cleaning mechanisms are arranged on the upper surface de-weight three-axis module and the lower surface de-weight three-axis module correspondingly. According to the fan blade balance cutting machine, the dynamic balance de-weight correction precision and correction efficiency can be improved, and the requirement for large-batch production of fans is met.

The invention relates to the technical field of multi-stage horizontal centrifugal pumps, and discloses a multi-stage horizontal centrifugal pump which comprises a driving motor, an output end of the driving motor is fixedly connected with one end of a pump shaft, the other end of the pump shaft is fixedly connected with a multi-stage centrifugal pump component, a positioning mechanism is further arranged on the pump shaft, and the positioning mechanism is rotationally connected with the pump shaft; the balance mechanism comprises a driven part and a hydraulic part, the driven part is located between the positioning mechanism and the driving motor, one end of the driven part is connected with the pump shaft in a matched mode, and the other end of the driven part is fixedly connected with the hydraulic part; the feedback mechanism comprises a thrust component, an amplifying component and a sealing component, the thrust component is located between the positioning mechanism and the multistage centrifugal pump component, the thrust component is connected with the amplifying component in a matched mode through the sealing component, the amplifying component is rotationally connected with the hydraulic component, and the thrust component communicates with the hydraulic component through a pipeline. According to the invention, the adaptability under various working conditions is improved, and the pump shaft movement phenomenon is reduced.

The invention discloses a vibration reduction balancing device based on a picking unmanned aerial vehicle. The vibration reduction balancing device comprises the unmanned aerial vehicle, an undercarriage, a picking mechanism, a balancing mechanism, an active vibration reduction mechanism and a passive vibration reduction mechanism. The passive vibration reduction mechanism comprises a balance vibration reduction supporting plate and a passive vibration reduction assembly which are arranged on the undercarriage. The picking mechanism comprises a picking rod, a shearing and clamping mechanism and a shearing and clamping driving mechanism; the active vibration reduction mechanism comprises a vibration reduction controller, a first vibration damper, a second vibration damper and an attitude sensor; the balance mechanism comprises a guide frame arranged on the balance vibration reduction supporting plate, a balancing weight arranged on the guide frame in a sliding mode and a balance driving mechanism arranged on the balance vibration reduction supporting plate. When the device is used for picking, the situation that the unmanned aerial vehicle cannot keep balance due to center-of-gravity shift of the unmanned aerial vehicle can be prevented, meanwhile, vibration generated by the unmanned aerial vehicle can be reduced, shaking in the picking process is reduced, and the harvesting stability is guaranteed.

The invention, which relates to the technical field of the semiconductor manufacturing equipment, provides a stepping motion apparatus for inhibiting the counter-acting force of an external interface, comprising a load, a Y-direction execution mechanism, an X-direction execution mechanism, a Y-direction counter-acting force balance mechanism, an X-direction counter-acting force balance mechanism, a support frame and a marble platform. The load is arranged on the Y-direction executing mechanism, the Y-direction executing mechanism is arranged on the X-direction executing mechanism, the X-direction executing mechanism is arranged on the supporting frame, the supporting frame is arranged on the marble platform, and the Y-direction counter-acting force balancing mechanism and the X-direction counter-acting force balancing mechanism are both arranged on the supporting frame. Compared with the prior art, the stepping type motion device for restraining the counter-acting force of the external interface can restrain the counter-acting force generated by the stepping type motion device on the mechanical installation interface of the foundation frame in the working process, and the motion and measurement precision of the stepping type motion device is guaranteed.

The invention provides an automatic deviation correction method and system for a belt conveyor, the system comprises a two-stage verification detection unit, a tension dynamic balance execution unit and a blanking impact buffer unit, the two-stage verification detection unit accurately identifies a deviation direction and prevents misjudgment through two-stage detection of driving end anti-dust laser scanning and tail end photoelectric verification; according to the invention, through a driving roller tension real-time balance mechanism, a linear motor direct-drive bearing seat is utilized to dynamically adjust the tension difference between two sides, an accurate correction force is generated from the source, and millisecond response and permanent position maintenance are realized in combination with zero-power-consumption mechanical self-locking; a traditional hydraulic or air cylinder system depending on continuous energy supply is thoroughly replaced, and maintenance-free high-precision deviation rectification is achieved in the industrial high-dust environment.

The invention relates to the field of trailers, in particular to an automatic leveling trailer which comprises a chassis and a carriage, a hydraulic jack is arranged in the chassis, the output end of the hydraulic jack is rotatably connected with the bottom of the carriage, one end of the carriage is rotatably matched with the chassis, a bracket is arranged at the front end of the chassis, lifting mechanisms are symmetrically arranged on the two sides of the chassis, and a balance support is fixedly arranged in the chassis. A pre-balancing mechanism is arranged at the bottom of the balancing support, and fixing supports are arranged on the two sides of the pre-balancing mechanism and fixedly connected with the chassis. Pre-balance of gravity on the two sides can be achieved through the sliding process that the balance weight block slides in the direction opposite to the inclination direction of the compartment, the inclination trend of the compartment can be effectively slowed down, meanwhile, the lifting plate is pushed to jack the compartment upwards through sliding fit between the sliding pins and the inclined sliding grooves, and therefore the supporting effect is provided for the compartment so that gravity leveling can be achieved.

The utility model discloses a verticality detection device for construction engineering, which relates to the technical field of construction engineering, and comprises a base, the right part of the top end of the base is fixedly connected with a handle, the front part and the rear part of the top end of the base are fixedly connected with support frames, and the middle part of the inner cavity of the base is fixedly connected with an adjusting mechanism. The top end of the base is slidably connected with a detection mechanism, and the top of the supporting frame is rotatably connected with a balance mechanism. According to the perpendicularity detection device for the construction engineering, the first motor is started to drive the first threaded rod to rotate, the first sliding block slides on the outer wall of the first threaded rod, the first sliding block drives the fixed frame to move synchronously, and therefore the fixed frame gets close to the wall surface, and when the outer wall of the roller makes contact with the wall surface and the telescopic rod and the spring contract for a certain distance, the fixed frame can move synchronously. At the moment, data, measured by the distance measuring instrument, between the distance measuring instrument and the mounting frame are recorded, and therefore the adjusting effect is achieved.

The invention provides a dynamic balance detection machine for flywheel production, and belongs to the technical field of flywheel balance detection. Comprising a balancing machine body, a data displayer and a drilling machine are fixedly connected to the two sides of the top of the balancing machine body respectively, a driving device is arranged in the balancing machine body, the balancing machine is characterized in that the output end of the driving device is fixedly connected with a rotating disc, and the top of the rotating disc is fixedly connected with a clamp chassis; and the transfer structure is located at the top of the clamp chassis, the transfer structure is connected with the clamp chassis, and the transfer structure and an output shaft of the driving device are located on the same straight line. By arranging the supporting extrusion structure, manual pressure of the flywheel and a worker is used as a power source, and the manual pressure is converted into clamping force in the horizontal direction through the supporting extrusion structure, so that the inner wall of the flywheel is extruded and fixed, and the mechanical principle is met; and for a non-automatic balancing machine, the fixing time and the dismounting time of the flywheel can be greatly shortened.

The invention discloses a wheel-legged robot for teenager education and a control system thereof.The wheel-legged robot comprises a vehicle-mounted frame and a driving assembly arranged on the outer wall of the vehicle-mounted frame, and the driving assembly comprises a joint motor, a driving arm, a torsion frame, a torsion spring, a first lifting rod, a second lifting rod, a driving wheel, a limiting shaft, a driving motor and a control assembly; the joint motors are fixedly arranged on the two sides of the outer wall of the vehicle-mounted frame. A four-connecting-rod and torsion spring balance mechanism is used as a core, smooth wheel-leg switching, easy obstacle crossing, LQR and reinforcement learning fusion, online self-adaption, more stable and more power-saving movement and voice, vision and gesture multi-mode interaction facing teenagers are achieved, complex tasks can be completed by speaking sentences and moving hands, a low-cost motor is developed by itself, a full-open-source design is adopted, and the robot is more convenient to use. Students can disassemble, assemble, expand and re-create, mechanical, electronic and programming knowledge is communicated in practical practice, and the education of department and creations is really extended from class to family and future.

The invention relates to an upside-down vertical balancing machine, and relates to the technical field of fan balance testing, the upside-down vertical balancing machine comprises a machine body, a feeding mechanism and a testing mechanism, the feeding mechanism is used for conveying a fan upwards to the testing mechanism for clamping testing, and the testing mechanism comprises a rotating part which is rotatably arranged on the machine body and located above the feeding mechanism; the clamping assembly is arranged on the rotating part and used for clamping and positioning a rotating shaft of the fan; the driving assembly is used for driving the rotating part to rotate; and the test assembly is used for monitoring the operation data of the fan. The fan is placed on the feeding mechanism to achieve feeding, the clamping assembly clamps and positions the rotating shaft of the fan, the driving assembly drives the fan to rotate, meanwhile, the testing assembly is used for monitoring data in the fan running process, the running state of the fan during testing is closer to the actual working state, and the testing effect is improved.

The invention relates to the technical field of steel wire winding, in particular to a constant tension control winding device and application of the constant tension control winding device in steel wire rough drawing, and the constant tension control winding device comprises a support, a lifting plate and a fixing plate, the wire arranging assembly is arranged on the lifting plate, and the wire arranging assembly is connected with a wire guiding ring used for guiding winding of a steel wire; the tension balancing mechanism is arranged on the fixing plate and connected with the wire arranging assembly, the tension balancing mechanism comprises a supporting roller, and the tension balancing mechanism can drive the supporting roller to move in the vertical direction when the wire arranging assembly moves; the winding assembly is arranged on the lifting plate, the winding assembly comprises winding rollers which are symmetrically arranged, a follow-up limiting mechanism is further arranged on the lifting plate, and by means of a tension balancing mechanism, the height of the supporting rollers can be adjusted when the wire arranging assembly guides the steel wires to be arranged in order, so that it is guaranteed that the steel wires are not prone to falling off when being wound; and the steel wire is kept in a certain tensioning range.

The present invention discloses a neonatal atomizer device, which relates to the field of atomizers and solves the problem that the medicine residue in the atomizer bottle is difficult to be fully atomized when the existing neonatal atomizer device is used. The device comprises a bottle body, a balancing mechanism, a conveying mechanism, a vibrating mechanism and an atomizing mechanism. The balancing mechanism comprises a storage bucket, a first conical tube and a balancing member, the conveying mechanism comprises an air inlet pipe and a connecting member, and the vibrating mechanism comprises a wind wheel and a vibrating member. The present invention keeps the bottom end of the first conical tube in a vertical downward state at all times through the balancing member, and keeps the air inlet pipe and the bottom end of the first conical tube in a connected state at all times through the connecting member, so that when the bottle body is tilted, the medicine liquid will always accumulate at the bottom of the first conical tube for atomization operation, and when the air flow enters the first conical tube, the wind wheel is blown to rotate, thereby driving the vibrating member to make the storage bucket vibrate, and the water droplets adhering to the inner wall of the storage bucket are shaken off to the bottom of the storage bucket by the vibration assistance, so as to be fully atomized.

An emergency autoland braking system for aircraft includes an electromechanical actuator configured to provide a braking force to rudder pedals for actuating a braking system without altering the existing braking system of the aircraft. An equalized braking force may be applied to both rudder pedals via a force balancing mechanism and a single linear actuator, or differential braking force may be applied via independent linear actuators. The system is compatible with both open and closed loop control for commanding a braking force.

The invention belongs to the technical field of platform doors, and particularly relates to a lifting type platform door system which comprises a platform door, a lifting mechanism, a balance mechanism and a lockset mechanism, the platform door comprises a door frame and a door body, the two sides of the door body are in sliding fit with two opposite stand columns of the door frame respectively, and the door body can vertically ascend and descend in the vertical direction of the stand columns; the lifting mechanism is used for providing power and guiding for up-down lifting movement of the door body, the balance mechanism can be matched with the lifting mechanism to achieve the function of stopping at any position in the up-down lifting process of the door body, and up-down lifting movement of the door body can be achieved in a manual mode when the lifting mechanism is powered off. The lockset mechanism comprises a locking assembly and an unlocking assembly, wherein the locking assembly is used for conducting position locking between the door body and the stand column after the door body ascends or descends in place, and the unlocking assembly is used for unlocking position locking and comprises an electric unlocking piece and a manual unlocking piece. The device can adapt to arrangement of large-opening-degree platform doors and platforms where various vehicle types run in a mixed mode, and is safer and more reliable.

The invention relates to the technical field of mechanical pumps, and particularly discloses a structure for balancing the axial force of a mechanical pump, the structure comprises a mechanical pump body and a mechanical main shaft, mechanical pump inlets are formed in the two sides of the mechanical pump body, a mechanical pump outlet is formed in the bottom of the mechanical pump body, and a balancing disc is mounted on the outer wall of the mechanical main shaft; a radial flow supply hole is formed in the mechanical main shaft; through accurate pressure monitoring and reasonable radial flow supply design, sufficient and stable balance force can be generated, axial force generated when the mechanical pump body operates is effectively balanced, axial displacement is reduced, abrasion of mechanical parts is reduced, and the service life of the mechanical pump body is prolonged; a dynamic balance adjusting mechanism enables the mechanical pump body to automatically adjust the balance force according to different working conditions, the mechanical pump body adapts to changes of parameters such as flow and pressure, and it is ensured that the mechanical pump body can keep good operation performance under various working conditions.