104 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 utility model relates to the technical field of unmanned aerial vehicle equipment, in particular to a marine accompanying unmanned aerial vehicle which comprises a base, the bottom of the base is movably connected with the top of a fixing mechanism in a clamped mode, a rotating rod is driven to rotate through rotation of a coupler and a rotating motor, and the rotating rotating rod drives a connecting rotating rod to rotate through a bevel gear. A connecting rotating rod rotates to drive a steering connecting rod to rotate through a bevel gear, the steering connecting rod rotates to adjust a transmission rod to rotate through the bevel gear, the rotating transmission rod drives a threaded rotating pipe to rotate through the bevel gear, and the threaded rotating pipe rotates to drive a threaded rod to move linearly through the thread effect and the limiting effect of a transmission bottom plate. The threaded rod linearly moves to drive the transmission bottom plate to linearly move, the threaded rod linearly moves to drive the damping connecting rod to linearly move through the transmission bottom plate, the damping connecting rod linearly moves to drive the damping bottom plate to linearly move, when the damping bottom plate makes contact with the ship surface, vibration borne by the device can be reduced through the elastic effect of the damping spring, and the service life of the device is prolonged.

The utility model relates to a walking structure of a detection trolley. The technical problems that an existing detection trolley is insufficient in displacement fluency, not high in applicability and the like are solved. Comprising two steering wheel sets arranged on one side of the lower end of a trolley frame and a walking wheel set arranged on the other side of the lower end of the trolley frame, each steering wheel set is provided with a steering wheel body, the steering wheel bodies are connected with a steering driving assembly, and the steering wheel bodies of the two steering wheel sets are mutually linked through a steering linkage structure of a multi-section structure. The walking wheel sets are provided with walking wheel bodies, each walking wheel set is provided with a walking wheel body, and the walking wheel bodies are connected with the walking driving assembly. The trolley frame has the advantages that the distance between the upper bottom beam and the lower bottom beam can be conveniently adjusted through the screw elevator, so that the height of the walking wheel set and the height of the steering wheel set can be conveniently adjusted, and the applicability of the trolley frame is improved. The steering wheel sets at the two ends of the trolley frame can steer synchronously through the linkage shaft linkage assembly, and the steering effect of the trolley frame is guaranteed.

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.

The invention relates to a steering link assembly, a seal integrity diagnostic system and a test method. A steering link assembly includes a steering link operably connected to a pair of wheels. The steering link assembly also includes a housing defining a sealed compartment that accommodates at least a portion of the steering link. The steering link assembly also includes a first seal cover operatively coupled to the steering link and positioned proximate the first end of the housing. The steering link assembly also includes a second seal cover operatively coupled to the steering link and positioned proximate a second end of the housing, where the first seal cover has at least one distinctive characteristic relative to the second seal cover to define a different seal cover.

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 invention relates to a vehicle steering system comprising a steering wheel, a first and a second steering assembly. The steering assemblies each comprise a steering linkage mechanically connected to a road wheel and a support motor. The steering wheel is configured to control a steering angle of a first road wheel via a first support motor actuating a first steering linkage. A processing circuitry is configured to receive, from the first steering assembly, input signals comprising one or more steering parameter values measured for the first steering assembly. Based on the received first input signals, the processing circuitry is configured to calculate a desired steering angle of a second road wheel and to send control signals to a second support motor so as to actuate a second steering linkage such that the desired steering angle of the second road wheel is obtained. A method is also disclosed.

The utility model discloses an injection mold structure of a pet traction chain, which comprises a lower mold assembly, a lower mold assembly and a first translation driving mechanism, the lower mold assembly comprises a fixed mold base, a lower mold plate, a lower mold core and a first translation driving mechanism, a lower mold cavity is provided with a first longitudinal lower cavity, the lower mold core is provided with a second longitudinal lower cavity, and the lower mold core is connected to the first translation driving mechanism; the upper die assembly comprises a movable die base, a sliding guide mechanism, an upper die plate, two steering linkage blocks and two upper die cores, the sliding guide mechanism is connected with the movable die base and the upper die plate, the two steering linkage blocks are connected to the lower portion of the movable die base, first inclined faces are arranged at the bottoms of the steering linkage blocks, and the upper die cores are connected to the upper die cavity in a sliding mode. A transverse cavity is formed in the bottom of each upper mold core, a longitudinal upper cavity is formed in one side of each upper mold core, a second inclined face is arranged on the top of each upper mold core, and a transverse spring is connected between the two upper mold cores. The injection molding device is high in injection molding production efficiency, simple and compact in structure, capable of effectively ensuring the stripping separation effect and good in injection molding production effect.

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.

A bicycle attachment is a bench style seating device capable of being secured upon two bicycles. The seat of the bench covers the seat post of each bicycle. A pair of underside cages secure over each rear tire of each bicycle. The attachment has a steering linkage which has a pair of clamps, a pair of alignment rods, and a connecting rod. The bench has a seat assembly which in turn has a seat base and a back rest, a seat base support.

The utility model provides a trolley with double rows of seats, which belongs to the technical field of outdoor trolleys, aims to solve the problem that the outdoor trolley is difficult to meet the requirement that the outdoor trolley not only can carry objects but also can be used as seats for rest outdoors, and comprises a trolley main component, the trolley main component comprises supporting rods and a middle handrail, the supporting rods are connected to vertical rods at the bottom end of the middle handrail through shafts, the outer ends of the supporting rods are connected with a frame through shafts, the supporting rods are assembled in a crossed mode, and the middles of the four supporting rods on the rear side are connected with a fixing rod through shafts. A cross beam is installed between the bottoms of the two frames, and a steering structural part is installed on the front side of the cross beam; the steering structural member comprises a steering pull rod and a steering connecting rod. When the sunshade is supported on the frame and above the trolley main component, the sunshade and rainproof effects are achieved, the sunshade is suitable for short-time outdoor activities, the cloth cover of the seat is arranged on the connecting rod in the middle of the frame in a sleeving mode, the sunshade can be used as a double seat, the requirement for outdoor rest of people is met, and the sunshade can be used as a trolley to load goods and meet the requirement for carrying.

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.