71 results about "Steering linkage" patented technology

An electromechanical dual steering system for a utility vehicle includes two steering systems, each having a drive unit for actuating one steering linkage each for wheels of the utility vehicle. Each drive unit has an electric motor. The dual steering system has a main power supply for supplying the electric motors with energy. The electromechanical dual steering system is characterized in that the dual steering system has at least one emergency power supply for supplying at least one electric motor with energy in the event that the main power supply fails.

The invention provides a small-sized convenient lubricating oil filling machine, and relates to the field of lubricating oil filling. The device mainly comprises a box body, a driving mechanism and an auxiliary mechanism, the driving mechanism is installed below the box body, the auxiliary mechanism is installed on the side face of the box body, and the box body is provided with a remote control module which can remotely control the driving mechanism and the auxiliary mechanism; a first filter and a second filter are arranged in the oil conveying loop, the cleanliness of the lubricating oil is guaranteed through two filtering measures, and a controller in the box body accurately controls the filling amount of the lubricating oil by collecting signals of a flow meter; a hydraulic rod of a hydraulic oil cylinder in the driving mechanism stretches out and draws back to adjust the terrain clearance, an electric cylinder drives a right supporting leg to rotate, the right supporting leg drives a left supporting leg through a steering connecting rod, and steering of the driving mechanism is achieved. A lead screw in the auxiliary mechanism rotates to enable a sliding base to move, the sliding base opens an auxiliary oil injection assembly through a supporting connecting rod, an adjusting motor drives a gear, the gear is matched with a rack, and adjustment of the auxiliary oil injection assembly is achieved.

The invention relates to an arrangement of a control arm (100) of a vehicle axle on a connecting bracket (110), wherein the control arm (100) has a bearing core (101) with a bearing eye (102) which is designed as a through bore, wherein the connecting bracket (110) has a bore (111) which corresponds to the bearing eye (102), and wherein the bore (111) of the connecting bracket (110) and the bearing eye (102) are arranged such that a fastening screw (120) is passed through them, which is secured by means of a nut (121), wherein the bearing eye (102) is triangular in shape.

The utility model discloses a high-pressure fixed ball, which comprises a ball core and a valve rod mounting shaft, and further comprises a steering linkage assembly, the ball core is provided with an upper butt-joint slot for the valve rod mounting shaft to insert, the valve rod mounting shaft is provided with a linkage limiting slot, and when the valve rod mounting shaft is inserted into the upper butt-joint slot, the linkage limiting slot is matched with the upper butt-joint slot. The upper butt joint inserting groove intersects with the linkage limiting groove, and the steering linkage assembly is matched with the upper butt joint inserting groove and the linkage limiting groove to form steering linkage between the ball core and the valve rod installation shaft. The utility model has the following advantages and effects: the processing cost is lower, and the steering intensity is high, so as to adapt to the high-pressure working condition environment.

The invention relates to the technical field of building high-altitude construction, in particular to a hanging basket trolley device with the adjustable turning radius and a using method.The device comprises a hanging basket, a guide wheel mechanism and a trolley, the hanging basket comprises a containing frame, a supporting frame and a limiting frame, and the supporting frame is connected between the containing frame and the limiting frame; the trolley is installed below the supporting frame and comprises a chassis, two vertical shafts are vertically fixed to the bottom face of the chassis, connecting shafts are rotatably installed on the vertical shafts, walking wheels are installed at the ends of the connecting shafts, and a steering connecting rod is rotatably connected between the two connecting shafts through a pin shaft in the diagonal direction; a traction rod is mounted on the connecting shaft, a second mounting sleeve is fixedly connected to the bottom of the traction rod, a locking screw is mounted in the second mounting sleeve in a threaded mode, and a base is fixedly connected to the bottom of the locking screw. According to the device, the high-altitude operation efficiency of constructors of cylindrical structures is improved, the operation time is obviously shortened, and the construction technical difficulty is reduced.

The invention belongs to the technical field of unmanned control, and particularly relates to a full-speed-domain self-balancing control system and method for an unmanned motorcycle. The system comprises a balance mechanism and a motion controller, the balance mechanism comprises a rear wheel swinging mechanism and a front wheel steering mechanism; wherein the rear wheel swinging mechanism is composed of an unmanned motorcycle rear wheel swinging steering engine and a swinging connecting rod, and the rear wheel swinging steering engine is connected with the swinging connecting rod to control transverse swinging of a rear wheel; the front wheel swing mechanism is composed of a front wheel swing steering engine and a steering connecting rod, and the front wheel swing steering engine is connected with the rotary connecting rod to control rotation of front wheels of the unmanned motorcycle. The motion controller comprises a rear wheel swing control module and a front wheel steering control module; wherein the rear wheel swing control module is used for outputting a signal to control the rear wheel swing steering engine to control the swing connecting rod when the unmanned motorcycle is static or at a low speed, and the front wheel steering control module is used for outputting a signal to control the front wheel rotation steering engine to control the rotation connecting rod when the unmanned motorcycle is at a medium speed or a high speed.

A modular wheeled mobile ultrasonic structure detection apparatus is disclosed, including a mobile detection platform, at least one ultrasonic detection roller, at least one ultrasonic sensor, and a steering balance mechanism including a connecting arm and at least one balancing apparatus; the balancing apparatus includes a balancing cylinder hinged to the connecting arm, a balancing spring provided in the balancing cylinder, and a steering linkage hinged to the mobile detection platform, a piston being connected to one end of the steering linkage away from the mobile detection platform and the balancing spring being in contact with the piston; and the piston can move along a length direction of the balancing cylinder and thereby define a direction of the steering linkage. When the structure surface fluctuates, bends, or turns, the mobile detection platform can rotate relative to the connecting arm to change the moving posture to adapt to various complex detection conditions. A mobile carrier can pull the detection apparatus in a moving state to realize the non-contact continuous acquisition of ultrasonic waves between the ultrasonic sensor and the structure surface.

The present invention discloses a steering control system for a four-wheeled vehicle with a minimum turning radius characteristic, relating to the field of four-wheeled vehicle control systems. The steering control system for a four-wheeled vehicle with a minimum turning radius characteristic calculates the travel speeds of the front and rear wheels of the vehicle body, as well as the steering angles of the two front wheels, based on the inherent parameters of the four-wheeled vehicle and the combined parameters of motion control quantities. Based on these calculations, an external steering center model and an internal steering center model are designed to achieve the minimum motion radius allowed by the four-wheeled vehicle wheel structure without generating internal torque. The system also clearly provides calculation methods for each control quantity of the steering control system, as well as calculation formulas for the minimum motion radius achievable under different control modes. This effectively controls the vehicle to achieve the minimum motion radius, improves the site adaptability of the four-wheeled vehicle, eliminates the bulky differential and steering linkage design of traditional automobiles, and effectively reduces the vehicle's manufacturing difficulty and maintenance costs.

A method for determining a driver torque of a power steering assembly for an electrohydraulic power steering system of motor vehicles, includes an input shaft for introduction of a driver torque, an output shaft for driving a steering linkage and a torsion bar between the input shaft and the output shaft for actuation of a rotary slide valve, an electric drive for electrical steering assistance, and a control unit for controlling the electric drive. The power steering assembly has a sensor arrangement on the torsion bar for actuation of the rotary slide valve. An actual torque is determined with the aid of the sensor arrangement. The control unit determines a driver torque with the aid of the actual torque.

The utility model relates to the field of toy remote control cars, and discloses a four-wheel-drive universal toy remote control car with a transmission shaft, which comprises a chassis, a power component is fixedly connected inside the chassis, inner universal shafts are arranged at the left end and the right end of the power component, and the outer sides of the inner universal shafts are fixedly connected with the transmission shaft. The outer side of the transmission shaft is fixedly connected with an outer universal shaft, the outer side of the outer universal shaft is fixedly connected with a driving bevel gear, the outer side of the driving bevel gear is meshed with a transmission bevel gear, and the interior of the transmission bevel gear is fixedly connected with a rotating shaft. By arranging the transmission shaft, the inner and outer cardan shafts, the steering connecting rod and other structures, starting the motor, driving the four groups of wheels to rotate simultaneously through the inner and outer cardan shafts, driving the steering column to rotate through the rotating assembly, and driving the rear wheels to assist steering simultaneously through the rotating connecting rod, the power of the wheels is improved, and the turning radius of the vehicle is reduced; and the capability of crossing complex terrains and road surfaces of the toy car is improved.

The invention relates to an electrically drivable steering axle (10) having an axle housing (11), an electric motor (12), a transmission (13), a differential (14) with a first output shaft (18) and a second output shaft (18′), a first wheel head (15), a second wheel head (16) and a steering linkage (17, 17′, 17″). The electric motor (12) is drive-connected to the first wheel head (15) and to the second wheel head (16) via the transmission (13) and the differential (14). The steering axle (10) according to the invention is distinguished by the fact that the electric motor (12), the transmission (13), and the differential (14) are arranged coaxially with the first output shaft (18) and the second output shaft (18′). The invention additionally relates to a corresponding vehicle.

The utility model discloses a multi-mode steering pull rod, a system and a mobile platform, and belongs to the field of steering systems. The multi-mode steering pull rod comprises a pull rod body. The two ends of the pull rod body are connected with a first knuckle bearing and a second knuckle bearing respectively. The pull rod body comprises a first connecting seat, a second connecting seat and a movable rod, one end of the movable rod is fixedly connected with the first connecting seat, and the first connecting seat is connected with the first joint bearing; an insertion hole matched with the movable rod is formed in the second connecting seat, and the other end of the movable rod is inserted into the insertion hole; the movable rod is further connected with a multi-mode damping adjusting mechanism capable of adjusting the motion damping of the movable rod. According to the utility model, the movable rod, the damping adjusting mechanism for adjusting the motion damping of the movable rod and the like are integrated on the steering pull rod, so that the steering pull rod can carry out damping adjustment between flexibility and rigidity, the steering rigidity can be ensured on a flat road surface, damping can be realized as much as possible under extreme road conditions, and the steering pull rod is suitable for different road conditions.

The utility model discloses a ball valve which comprises a valve body, a ball body, a mounting cavity formed in the valve body, provided with a mounting opening and used for mounting the ball body, a valve cover detachably mounted at the mounting opening and a valve rod mounted on the valve body, and a detachable linkage assembly forming steering linkage of the ball body and the valve rod is arranged between the ball body and the valve rod. The dismounting operation characteristic of the detachable linkage assembly is located on one side of the axis of the valve rod, the rotating path formed by the dismounting operation characteristic of the detachable linkage assembly along with rotation of the valve rod intersects with the orthographic projection path of the mounting opening, and a detachable limiting assembly for limiting radial movement of the ball body along the valve rod is arranged between the side, opposite to the valve rod, of the ball body and the valve body. The disassembly and assembly operation feature of the detachable limiting assembly is located on one side of the axis of the valve rod, and the disassembly and assembly operation feature position of the detachable limiting assembly intersects with the orthographic projection path of the installation opening. The utility model has the following advantages and effects: the ball body can be conveniently disassembled, assembled and maintained, so that the maintenance workload and the maintenance cost are reduced.

The invention discloses a steering mechanism and an independent suspension system. The steering mechanism comprises a steering rocker arm unit, a mid-position locking cylinder, a first power steering cylinder, a second power steering cylinder, a first steering linkage and a second steering linkage; one end of the mid-position locking cylinder is connected with the steering rocker arm unit, and the other end is hinged to a frame; one ends of the first power steering cylinder and the second power steering cylinder are connected with the steering rocker arm unit, and the other ends are hinged to the frame; and one ends of the first steering linkage and the second steering linkage are connected with the steering rocker arm unit, the other ends are connected with knuckle arms, and the knuckle arm is fixed on a wheel rim.

The invention relates to a steering device (100) for a vehicle, comprising - a steering wheel (110), - a steering column (115) and - a steering linkage which is mechanically coupled to the steering column (115) by means of a steering gear (140). According to the invention, it is provided that - a first steered wheel (151) of a vehicle axle is mechanically coupled to a first wheel pivoting unit (150), wherein the first wheel pivoting unit (150) comprises the steering linkage and the steering gear (140), - a second steered wheel (161) of the same vehicle axle is mechanically coupled to a second wheel pivoting unit (160), wherein the second wheel pivoting unit (160) is designed as an actuator (162) mechanically decoupled from the steering linkage, - a detection device (120) is provided which is designed to detect steering inputs made by means of actuating the steering wheel (110), and - a control unit (130) which is designed to control the second wheel swivel unit (160) depending on the detected steering input. Furthermore, the invention relates to a method for operating the steering device (100).

The invention discloses a riding electro-tricycle which comprises a front steering wheel, a middle steering wheel and a rear driving wheel, and the three wheels are combined with a multi-directional triangular frame and are linearly arranged in a road row mode. A steering linkage mechanism is arranged between the front steering wheel and the middle steering wheel, so that the front steering wheel and the middle steering wheel deflect at different angles in the steering process and keep synchronous with the driving direction. The vehicle is provided with a brake synchronizing mechanism, and the three wheels evenly share brake force through a single brake source. And the three wheels are consistent in center height, wheel diameter and wheel base, so that a mutually supporting structure is formed. When passing through a low-lying road surface, the middle wheel and the rear wheel are used for sharing loads to achieve stepped shock absorption. Based on the principles of'three points and one line 'and'mutual assistance', the flexibility of the two-wheeled vehicle is kept, meanwhile, the road holding force, the sideslip prevention capacity and the running stability of the whole vehicle are remarkably improved, and the riding safety and comfort are effectively improved.

The utility model provides a four-wheel drive front steering chassis driving structure, which relates to the technical field of steering chassis driving and comprises a chassis frame, a front driving shaft is arranged at one end of the bottom of the chassis frame, a rear driving shaft is arranged at the other end of the bottom of the chassis frame, and a transmission shaft is connected between the front driving shaft and the rear driving shaft. A mounting block is arranged at one end of the chassis frame, and a steering connecting rod is arranged at the bottom of the mounting block in a penetrating mode. The transmission effect is achieved through connection of the transmission shaft, the steering connecting rod is conveniently installed on a chassis frame through the installation block, the steering column and the steering wheel are arranged on the steering connecting rod, then the steering adjusting function can be provided, and the protection plate is arranged on the outer side of the steering connecting rod through the buffering damping rod. The protection plate is matched with the rotating seat to be connected to the mounting plate, then the effective protection effect is achieved, meanwhile, the buffering damping rod and the buffering spring are matched to provide the protection effect, and then the long-term stability of steering components is guaranteed.

The utility model discloses a double-main-pin suspension steering device and a steering performance testing device thereof, and belongs to the field of suspension devices. The steering system comprises a steering gear assembly, and steering tie rod assemblies, an upper suspension swing arm, a lower suspension swing arm, a shock absorber, a cylindrical frame and a steering knuckle assembly which are arranged at the two ends of the steering gear assembly, the cylindrical frame rotates relative to a wheel hub, and the steering knuckle assembly comprises a steering knuckle, a worm and gear mechanism and a steering connecting rod; the steering knuckle comprises an upper suspension joint, a lower suspension joint and a connecting frame used for connecting the upper suspension joint and the lower suspension joint, and the cylindrical frame and the steering knuckle can integrally rotate around the axis of the first main pin; the cylindrical frame rotates around the axis of the second main pin relative to the whole steering knuckle. The steering gear assembly comprises a steering gear shell, a steering support, a main steering mechanism and an auxiliary steering mechanism. According to the device, small-angle rotation under conventional mode steering can be conducted, large-angle rotation can also be achieved, multi-direction movement of the suspension is achieved, and using convenience is enhanced.

Method for determining a driver torque of a power steering assembly for an electro-hydraulic power steering system of motor vehicles, wherein the power steering assembly comprises an input shaft (2) for introducing a driver torque, an output shaft (1) for driving a steering linkage and a torsion bar (5) between the input shaft (2) and the output shaft (1) for actuating a rotary valve, an electric drive (10) for electric power steering assistance, and a control unit (9) for controlling the electric drive (10), and wherein a sensor arrangement (6) of the power steering assembly determines an actual torque using the torsion bar (5) for actuating the rotary valve, characterized in that the control unit (9) determines a driver torque based on the actual torque.

The present invention discloses a deformable electromagnetic crawler wall-climbing robot. It belongs to the field of robotics and includes components such as a body, a deformable crawler device, a steering link, guide wheels, and a crawler bracket. The robot utilizes the conductive magnetization and demagnetization properties of the crawler electromagnet block, in conjunction with the rotation of the robot's drive wheel tracks, to suppress the downward magnetic force generated by the front crawler device not contacting the wall, while simultaneously eliminating the magnetic force at the rear of the robot, thereby achieving forward movement of the crawler device. This function significantly improves both power and safety compared to the movement of traditional permanent magnet crawler robots. Furthermore, the robot utilizes a deformable crawler, which deforms the crawler device through the steering link. This, in conjunction with the cyclical motion of the crawler device during forward movement, pulls the deformed crawler device to the adsorption area at the bottom of the device, completing the device's steering.

The utility model discloses a lean meat ball stirrer which comprises a rack, a stirring barrel mounted on the rack, a driving shaft rotationally arranged on the stirring barrel, a driving piece connected with the driving shaft, a sealing cover covering an opening of the stirring barrel, and a stirring paddle, the driving shaft comprises two fixed sections rotationally installed on the stirring barrel and a dismounting section located between the two fixed sections, one fixed section is connected with the driving part, the dismounting section is located in the stirring barrel, the stirring paddle is installed on the dismounting section, and butt joint assemblies are arranged between the two ends of the dismounting section and the fixed sections; the butt-joint assemblies have the butt-joint state that the disassembly section and the fixed section are in steering linkage and the separation state that the disassembly section and the fixed section are separated, and a control assembly for controlling the butt-joint assemblies to be switched is connected between the two butt-joint assemblies. The stirring paddle cleaning device has the following advantages and effects that the stirring paddle can be conveniently and effectively cleaned, so that the difficulty of manual cleaning is reduced, and the sanitation of processed food is ensured.

The invention discloses a multi-product high-speed transfer device, which relates to the technical field of automatic equipment and comprises a transfer frame and a plurality of groups of clamp mounting positions fixedly arranged on one side of the transfer frame. The problem of complex program mechanism matching operation of a conventional transfer module is solved, a cam mechanism composed of two sets of Y-axis cams and a set of X-axis cams is adopted, one power meets the grabbing and releasing action of the whole set, cam curves and the length of a steering connecting rod need to be matched with the station interval, it is ensured that the carrying distance is consistent every time, deviation to a third station is avoided, the action matching time is saved, and the working efficiency is improved. The X-axis movement amount of the mechanism is adjusted in a mechanism mode, the rotation period of the cam needs to be synchronous with the taking-placing-returning action of the clamping jaw, continuous operation of an assembly line is guaranteed, deviation caused by sensor abnormity is avoided, the mechanism is more stable and reliable, modular design is achieved, corresponding clamps or suction heads can be replaced according to different scene application requirements, multiple purposes are achieved, and cost is reduced.

The invention discloses a hydraulic trolley for docking block displacement, and relates to the technical field of shipbuilding and large equipment supporting. Comprising a vehicle body, and the vehicle body is provided with a telescopic arm mechanism which is driven by a telescopic oil cylinder and can stretch transversely; a hydraulic walking direction mechanism is mounted at the bottom of the vehicle body and integrates front wheels driven by a hydraulic motor speed reducer and an integral deflection type steering connecting rod; jacking oil cylinder assemblies with special connecting rods are symmetrically arranged at the ends of the telescopic arms. And a control cabinet integrating the hydraulic pump station and the electric control system is also arranged on the vehicle body. The overall width is adjusted through the telescopic arm, and the docking block can flexibly pass through dense docking block gaps smaller than 1 meter; and full-hydraulic driving and centralized control are adopted, so that quick alignment, stable jacking and accurate movement of the docking block are realized. The device is compact in structure, flexible in steering and high in environmental adaptability, is specially used for efficient and safe displacement operation of the docking block in the dock, and remarkably improves the adjustment efficiency and the operation safety.

Steering system (100) for a motor vehicle, comprising: a steering column module (101) for detecting a steering request from a user; a steering gear (120); a servo motor (121) connected to the steering gear; and a signal line (130) for transmitting the steering request from the steering column module to the steering gear, wherein the steering system (100) is configured to execute the transmitted steering request in a steer-by-wire mode by means of the servo motor (121) and the steering gear (120), wherein the steering system (100) can still be switched to a mechanical control mode in which the motor vehicle can be mechanically steered, wherein in this case the servo motor (121) can be passively switched, wherein the steering system (100) comprises a steering linkage (110) with a safety coupling (111) which is configured to be closed in mechanical control mode and to mechanically connect the steering column module (101) to the steering gear (120), wherein the safety coupling (111) comprises an input shaft connected to the steering column module (101) and an output shaft connected to the steering gear (120), characterized in that the steering system (100) comprises a mechanical sensor (112) which is configured to detect that the mechanical control mode is active, wherein the mechanical sensor (112) is a torque sensor (113) between and steering gear (120) which is configured to measure the torsion between safety clutch (111) clutch output shaft and steering gear (120).

A steering linkage assembly includes a steering linkage that is operatively connectable to a pair of road wheels. The steering linkage assembly also includes a housing defining a sealed compartment containing at least a portion of the steering linkage. The steering linkage assembly further includes a first sealing boot operatively coupled to the steering linkage and located proximate a first end of the housing. The steering linkage assembly yet further includes a second sealing boot operatively coupled to the steering linkage and located proximate a second end of the housing, wherein the first sealing boot has at least one distinctive characteristic relative to the second sealing boot to define non-identical sealing boots.

The invention discloses a passive terrain following multi-connecting-rod robot walking mechanism, and belongs to the technical field of robot walking mechanisms. The passive terrain following multi-connecting-rod robot walking mechanism comprises a shell, a driving mechanism is arranged on the shell, and turning mechanisms are arranged at the two ends of the driving mechanism; a light supplementing lamp is arranged at one end of the shell, a battery is arranged in the shell, a camera is fixedly connected to the end, close to the light supplementing lamp, of the shell, a dustproof cover is fixedly connected to the exterior of the camera, and the turning mechanism comprises a pair of second fixing frames fixedly connected to the two ends in the shell correspondingly; six-rowed rods are connected to the pair of second fixing frames in a penetrating and sliding mode. By using the steering mechanism, the first motor drives the rack to move left and right, the rack drives the steering connecting rod to move, and the steering connecting rod pushes the steering supporting legs to deviate towards one side, so that turning of the hexapod robot is achieved.

The invention relates to the technical field of steering gears, in particular to a pedal type inclinable lifting steering gear assembly which comprises a mounting bottom plate, a steering connecting rod, a steering shaft, a lower support, an upper support, a lifting adjusting mechanism and an inclinable adjusting mechanism. A lower bracket is mounted on the mounting bottom plate, and an upper bracket is rotationally mounted on the lower bracket through a rotating center shaft; the steering shaft is installed in the lifting adjusting mechanism, and the lower end of the steering shaft is connected with a steering connecting rod arranged in the lower support. The lifting adjusting mechanism is mounted on the upper bracket; and the inclinable adjusting mechanism is mounted on the lower bracket. A pedal structure is adopted to replace an existing mode that a user bends down to operate the locking mechanism with hands to control the inclinable locking mechanism, the reset function of a reset spring is matched, and convenience and rapidness are achieved; air spring locking is adopted to change traditional single friction locking, high-strength elastic round pins are adopted in the vertical rotating center of the air spring, shaking gaps caused by long-time rotating abrasion are avoided, and the service life is prolonged.

The present disclosure relates to a steerable wheel axle arrangement for a vehicle, the steerable wheel axle arrangement being connectable to a pair of wheels and comprising a steering linkage connectable to the pair of wheels; a cylinder comprising a fluidly controlled piston movable within the cylinder, wherein the fluidly controlled piston is connected to the steering linkage; and a fluidly controlled brake actuator adapted to be in fluid communication with a wheel brake of the vehicle for controlling braking of the wheels, wherein the fluidly controlled brake actuator is arranged in fluid communication with the cylinder, and wherein the fluidly controlled piston exerts a steering force on the steering linkage upon actuation of the fluidly controlled brake actuator for steering the wheels.