37 results about "Steering linkage" patented technology

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.

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 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 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 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.

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 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.

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 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.

The invention relates to an electromechanical steering device for a vehicle, said steering device having a steering wheel (10), a steering shaft to which the steering wheel (10) is fastened, a steering wheel actuator (16) which generates a reaction torque in response to the steering movement and generates a restoring torque or a steering torque and is connected to the steering shaft (12), a drive unit (24) which is connected to a steering linkage (26) for generating a steering movement of wheels (22) of the vehicle, and a central control unit (20) via which the drive unit (24) can be controlled on the basis of a detected steering movement of the steering wheel (10), wherein for the continuous and validatable determination of the position of the steering wheel (10), it is proposed that at least one relative position sensor (32, 34) is arranged on the steering wheel actuator (16), via which relative position sensor a movement of the steering wheel actuator (16) can be detected, and a signal transmitter (28) is arranged on the steering wheel (10) or the steering shaft (12), which signal transmitter interacts with a sensor switch (30) which receives and switches a signal of the signal transmitter (28) in a neutral position of the steering wheel (10), wherein the at least one relative position sensor (32, 34) and the sensor switch (30) are connected to the control unit (20) for data transmission.

A steering system for a marine vessel, the steering system comprises a first steering apparatus having a first steering actuator for steering the first steering apparatus and a second steering apparatus having a second steering actuator for steering the second steering apparatus. There is a mechanical steering linkage operatively connecting the first steering apparatus to the second steering apparatus so the steering apparatuses are steered synchronously. A user input device provides user inputted steering commands. A control apparatus operatively connects to the actuators and to the user input device. The control apparatus controls the steering of the steering apparatuses so both of the steering apparatuses are simultaneously steered the same amount.

Steering systems and associated methods are disclosed. An exemplary device includes a vehicle frame and a steering linkage assembly comprising a steering rod having a first end and a second end opposite the first end. The device further includes one of the following: a hydraulic servo system to be coupled to the vehicle frame, wherein the hydraulic servo system is to be coupled to the first end of the steering rod via a first steering lever; or an electric servo system to be coupled to the vehicle frame, wherein the electric servo system is to be coupled to the first end of the steering rod via a second steering lever, the first steering lever being different from the second steering lever to allow the first steering lever and the second steering lever to have a common connection from the steering lever to the attachment point with the steering rod of the steering linkage assembly.

The invention relates to a steering linkage (1) for a chassis (102) of a motor vehicle, wherein the steering linkage (1) has a frame-side steering linkage (4) and an axle-side steering linkage (5), wherein both steering linkages (4, 5) each have at least one bearing connection (6, 7) for attachment to a vehicle frame (104) and to a vehicle axle (105), and a switchable stabilizing device (9, 9a, 9b, 9c) arranged between the steering linkages (4, 5), which comprises a first tubular torsion spring segment (12, 12a, 12b), which is rotationally fixed to one steering linkage (4, 5), and a second tubular torsion spring segment (13, 13a, 13b), which is rotationally fixed to the other steering linkage (4, 5), which are rotated about a common longitudinal axis (8) of the stabilizing device (9, 9a, 9b, 9c). 9a, 9b, 9c) are torsionally adjustable, wherein in the first torsion spring segment (12, 12a, 12b) at least one space (14) is formed, which is divided by the two torsion spring segments (12, 12a, 12b, 13, 13a,13b) a piston segment (17, 17a, 17b, 17c) which connects to each other in a force-locking manner and at least one switchable connection (16, 18) is limited, wherein the piston segment (17, 17a, 17b, 17c) is guided axially displaceably by a helical toothing (15), wherein in the at least one space (14) there is a means for switchably applying a pressure force to the piston segment (17, 17a, 17b, 17c) by which the axial displaceability (19) of the piston segment (17, 17a, 17b, 17c) can be manipulated to adjust a torsional stiffness.

The utility model discloses a lock knob which comprises a knob body with a linkage butt joint hole, the knob body comprises a holding section for a hand to hold and a butt joint section in butt joint with a lock rod, the linkage butt joint hole is formed in the butt joint section, and a detachable butt joint linkage structure is arranged between the holding section and the butt joint section. The butt joint linkage structure forms steering linkage of the holding section and the butt joint section in the circumferential direction of the periphery of the linkage butt joint hole. The utility model has the following advantages and effects: the portable mobile phone is better in portability and lower in production cost.

The invention belongs to the technical field of automobile chassis control systems, and particularly relates to a steer-by-wire control and safety decoupling device and a using method thereof.The steer-by-wire control and safety decoupling device comprises a steering wheel assembly, the steering wheel assembly is integrated with a torque sensor, the torque sensor is in signal connection with an electronic control unit, and the electronic control unit is in signal connection with an actuator motor assembly; the output end of the steering wheel assembly is connected with the decoupling joint mechanism, the decoupling joint mechanism is in signal connection with the electronic control unit, the output end of the actuator motor assembly is connected with the rack-and-pinion steering, the output end of the rack-and-pinion steering is connected with the mechanical steering connecting rod, the decoupling joint mechanism is connected with the safety hard connection mechanism, and the safety hard connection mechanism is connected with the electronic control unit. The mechanical steering connecting rod is connected with a safe hard connecting mechanism; triple safety defense lines of electric control switching, mechanical self-locking and manual covering are formed, various scenes from soft faults to hard faults are comprehensively covered, and the highest automobile function safety standard is met.

Electromechanical steering system (20) comprising a steering linkage (22), a steering device (24), in particular a steering wheel (25), a steering pinion (26), an electric motor (28), an axle to be steered (30) and an angle sensor (32), wherein the angle sensor (32) is designed and configured to determine a driver steering angle, wherein a steering pinion angle of the steering pinion (26) on the axle to be steered (30) is calculated based on a rotor position angle of the electric motor (28), wherein the steering linkage (22) is approximated as a torsion bar and a driver hand torque is estimated based on the rotor position angle, the steering pinion angle and a stiffness of the approximated torsion bar, and wherein a friction torque is estimated based on the driver hand torque and a detected torsion bar torque.

The utility model discloses a smoke box steering mechanism. The smoke box steering mechanism comprises a rack, a base, a steering conveying belt, a conveying belt mounting base, a conveying belt driving motor, a steering driving air cylinder and a steering connecting rod. The base is mounted on the rack, the middle of the bottom face of the conveying belt mounting base is rotationally connected with the middle of the base, a groove is formed in the middle of the conveying belt mounting base, the steering conveying belt is arranged in the groove and is in driving connection with the driving motor, one end of the steering driving air cylinder is hinged to one side of the rack, and the other end of the steering driving air cylinder is rotationally connected with the steering connecting rod. The steering link is fixedly mounted at the bottom of the conveyor belt mounting seat. The utility model aims to provide the smoke box steering mechanism, so that the smoke box can be conveniently steered in the transportation process, and the smoke box steering mechanism is low in cost and high in generalization degree.

The utility model discloses a four -wheeled scooter of new -type damping mechanism, it includes: footboard, the front end of footboard is provided with front drive assembly, the tail end of footboard is provided with rear drive assembly, the front drive assembly includes front drive framework, the outer wall of front drive framework is opened with first installation slot and second installation slot, the inner wall of first installation slot is rotatably installed with first arcuate link through pivot, both ends of first arcuate link are rotatably installed with first damping rod through pivot, the outer wall of first damping rod is sleeved with first damping spring, the other end of first damping rod is rotatably installed with first swing arm connecting rod through pivot, the other end of first swing arm connecting rod is rotatably installed with front wheel connecting shaft, through above -mentioned's structure, effectively realized the provision scooter greater extent swing angle, also to the steering connecting rod mechanism on the scooter is simplified.

The invention belongs to the technical field of forming dies, and provides a tripping mechanism for oblique cutting steering linkage core pulling and a forming die, the tripping mechanism comprises a die core, the die core comprises a first core body and a second core body, the first core body is provided with a first cavity, the second core body is provided with a second cavity, the first cavity is used for forming a buckling structure, and the second cavity is used for forming a buckling structure. The cavity II is arranged on the back surface of the cavity I; a sliding block is fixed to the first core body, and an inclined groove for containing the sliding block to move is formed in the second core body. The chute is configured as follows: when the core body II moves away from the cavity I, the sliding block on the core body I slides in the chute, so that the core body I moves along the direction vertical to the moving direction of the core body II, and the cavity I is separated from the buckling structure.

The utility model discloses a pump head assembly of a magnetic drive pump, which comprises a pump shell, a pump cover detachably mounted on the pump shell, a mounting cavity formed between the pump shell and the pump cover, a rotating shaft rotationally arranged on the pump shell and extending into the mounting cavity, and an impeller mounted in the mounting cavity, a detachable linkage structure forming steering linkage of the rotating shaft and the impeller is arranged between the rotating shaft and the impeller, a rotating assembly is rotationally connected to the impeller, and the rotating assembly is fixed between the pump cover and the pump shell and used for limiting the impeller to move along the axis of the rotating shaft. The impeller has the following advantages and effects that the impeller can be conveniently disassembled and assembled, so that the operation difficulty is reduced, and the working efficiency is improved.

Steering systems and related methods are disclosed. An example apparatus includes a vehicle frame and a steering linkage assembly including a drag link having a first end and a second end opposite the first end. The apparatus further includes at least one of: a hydraulic power assist system for coupling to the vehicle frame, the hydraulic power assist system for coupling to the first end of the drag link via a first steering rocker arm; or an electric power system for coupling to a vehicle frame, the electric power system for coupling to a first end of a drag link via a second steering rocker arm, the first steering rocker arm being different from the second steering rocker arm, the first steering rocker arm and the second steering rocker arm can have a common steering rocker arm-to-hard point connection with a drag link of the steering linkage assembly.

The utility model provides a large-angle drifting vehicle steering mechanism, which relates to the technical field of steering mechanisms and comprises a vehicle frame, wheels are uniformly mounted on the side surface of the vehicle frame, a steering device is arranged at the top of the vehicle frame, a connecting device is arranged on one side of the vehicle frame, and the steering device comprises a server. The server is installed at the top of the vehicle frame, a server rocker arm is installed at one end of the server, a ball head is fixedly connected to the end, away from the server, of the server rocker arm, a flange bearing is installed at the top of the vehicle frame, and the surface of the flange bearing is rotationally sleeved with a steering wheel. Firstly, a server is responsible for power output of a steering device and controls a server rocker arm on the server to move back and forth, a steering pull rod is connected with a ball head on the rocker arm and a ball head of a steering wheel, the steering wheel is fixed to a frame through a flange bearing, the steering wheel is connected with a steering cup through a steering connecting rod, and therefore front wheel steering is achieved.

A steering knuckle gearbox assembly comprises a body having a housing portion having a cavity defined in the housing portion; a mating portion connected to the housing portion and being pivotably mountable an axle frame of a vehicle; and a mounting portion for having a steering link of the vehicle pivotably mounted to the mounting portion. An input shaft is rotationally supported by the housing portion and extends into the cavity at its one end and is operatively connectable to a drive axle of the vehicle at its other end. An output shaft is rotationally supported by the housing portion and extends into the cavity at its one end and is operatively connected to the input shaft at its other end. The output shaft is offset in height from the input shaft. A steerable track system for a vehicle is also described.

Rotary steering systems are disclosed. An example steering gear disclosed herein includes a first shaft to be coupled to a steering shaft, a second shaft to be coupled to a steering linkage, an input gear set coupling the first shaft to the second shaft, a motor, a first planetary gear set coupled to the motor, and a second planetary gear set coupled to the second shaft, the second planetary gear set coaxially aligned with the first planetary gear set.

The invention discloses a hydraulic engineering rolling construction device which comprises a shaft linkage piece and a side-mounted arm frame swinging in the direction opposite to that of a small arm rod of an excavator, and a side notch is formed in one side of a conical end opening of the shaft linkage piece. The end face portion of the conical port is fixedly connected with the periphery of a supporting swing shaft body located at the joint of the excavator small arm rod, and a pipe body portion located on the shaft portion linkage piece is connected with a driving gear through a swing adjusting auxiliary mechanism. The first steel wheel and the second steel wheel connected with one end of the excavator small arm rod are in initial side-by-side state and make contact with the to-be-rolled construction slope face of the same water conservancy construction slope body. Effective steering linkage output of extension action power of the excavator is fully utilized, and efficient and high-quality construction that two independent steel wheels synchronously and reversely roll and roll a slope is achieved. And meanwhile, the problems that the difficulty in controlling reciprocating swing is high and the depression depth of slope soil indentations is too large due to unidirectional reciprocating rolling movement of a single long and heavy steel wheel are solved.

The invention relates to the technical field of automobile design, and particularly provides a commercial vehicle steering gear positioning method and system, a terminal and a medium, and the method comprises the steps: building a steering gear positioning parameterized three-dimensional motion model; obtaining initially input steering gear positioning design parameters, and calculating current space positioning coordinates of the steering gear according to a positioning rule based on the design parameters; based on the current space positioning coordinates, checking is conducted through the parameterized three-dimensional motion model, and checking comprises the steps that the telescopic safety of the steering transmission shaft is evaluated to generate a first quantitative index, and motion interference of a steering rod system is evaluated to generate a second quantitative index; according to comparison between a checking result and a preset condition, carrying out iterative adjustment on a target component in the current spatial positioning coordinate and a target parameter in the design parameters, and carrying out checking again until the preset condition is met; and outputting a steering gear positioning scheme meeting a preset condition. The design efficiency and quality are improved.

The utility model relates to a steering connecting rod mechanism and a mining dump truck, a steering connecting mechanism is connected among a frame, a left side suspension mechanism and a right side suspension mechanism, the steering connecting rod mechanism comprises a steering arm, a steering oil cylinder and a steering pull rod, the steering arm is rotatably connected with the frame, one end of the steering oil cylinder is rotatably connected with the frame, and the other end of the steering oil cylinder is rotatably connected with the frame. The other end of the steering oil cylinder is rotatably connected with the steering arm, one end of the steering pull rod is rotatably connected with the left suspension mechanism or the right suspension mechanism, the other end of the steering pull rod is rotatably connected with the steering arm, and the steering oil cylinder and the steering pull rod are located on the same side of the rotating joint of the steering arm and the frame. And the steering oil cylinder and the steering pull rod are distributed up and down. The steering device is reasonable and compact in layout, and can be mounted on each axis suspension of the mine car, so that each axis suspension can realize steering, the turning radius of the mine car is reduced, and the trafficability of the mine car is improved; the abrasion of the tire is reduced, and the use cost is reduced; and independent disassembly and assembly can be achieved, and maintenance is more convenient.