226 results about "Pitman arm" patented technology

A marine drive is for propelling a marine vessel. The marine drive has a propulsor configured to generate a thrust force in a body of water; a battery that powers the propulsor; and a supporting frame which supports the marine drive relative to marine vessel. The supporting frame has a monolithic body defining a frame interior, and further has a support leg extending downwardly from the monolithic body and a steering arm extending forwardly from monolithic body. A cowling is fixed to the supporting frame via at least one hidden fastener that extends from the frame interior, through the supporting frame, and into engagement with the cowl body, wherein hidden fastener being accessible during installation.

The utility model relates to the technical field of automobile accessories, in particular to an automobile steering knuckle which comprises a steering knuckle body, the steering knuckle body is provided with a hub disc mounting shaft, two brake arms, a damping arm, a steering arm and a master pin arm, the hub disc mounting shaft is arranged at one end of the steering knuckle body and is perpendicular to the end face of the steering knuckle body, and the two brake arms are arranged on the two brake arms. The brake arm, the damping arm, the steering arm and the main pin arm are all arranged in the circumferential direction of the steering knuckle body, the damping arm and the main pin arm are each provided with a partition groove, a connecting hole and a tightening hole, the tightening holes extend from the two side walls of the partition groove in the opposite directions, and the connecting hole penetrates through the middle section of the partition groove; the connecting hole is divided into two parts through the partition groove, the minimum radial size of the connecting hole is variable, and the advantage of better universality is achieved.

The invention relates to an angle module and a reconfigurable all-wheel independent steering drive-by-wire chassis, the angle module comprises an angle module frame, a steering motor, a controller of the steering motor, a ball cage universal joint, a steering arm, a hub motor, a controller of the hub motor, a suspension unit, a brake unit and a battery, the suspension unit comprises an upper swing arm, a lower swing arm and a damping spring, the steering motor is connected with the upper swing arm, the upper swing arm is rotationally connected with an upper section bar of the angle module frame, the lower swing arm is connected with the steering arm through a spherical hinge, and the damping spring is connected with the steering arm. The lower swing arm is rotatably connected with the lower profile of the angle module frame; the upper and lower ends of the damping spring are rotatably connected with the angle module frame and the lower swing arm respectively; and the angle modules and the connecting modules are spliced to form the drive-by-wire chassis. According to the angle module and the drive-by-wire chassis, modular design is adopted, all-wheel independent steering can be achieved, and the size, configuration and dynamic performance of the chassis can be flexibly adjusted.

The present invention relates to the technical field of automobile steering arm bracket processing, and specifically relates to a combined turning and grinding special machine for automobile steering arm brackets, which includes a base. On the outer wall of the top of the base, two symmetrically arranged second supports are fixedly connected. On the outer walls of the tops of the two second supports, first guide rails are fixedly connected. On the outer walls of the tops of the two first guide rails, first guide blocks are slidably connected. On the outer walls of the tops of the two first guide blocks, a support seat is fixedly connected. On one side wall of the support seat, two rectangular grooves are opened. On the inner walls of one sides of the two rectangular wipes, a quenching assembly is slidably connected. The present invention can, during the process of adjusting the position of the fine grinding head, enable the third motor to work and drive the second lead screw to rotate, so that the support seat moves. When the signal intensity of the pressure sensor is the largest, the coaxiality between the fine grinding head and the automobile steering arm bracket workpiece is the highest. Furthermore, the position of the fine grinding head can be automatically adjusted through the control of the third motor by the controller.

The invention relates to a driving, braking, rotating and suspending integrated shaft module and a variable-configuration drive-by-wire chassis formed by the driving, braking, rotating and suspending integrated shaft module, the driving, braking, rotating and suspending integrated shaft module comprises a single-wheel driving module, and the single-wheel driving module comprises a profile frame and angle modules arranged on the profile frame in a mirror symmetry mode; the angle module comprises a driving module, a suspension module, a braking module and a steering system; wherein the driving module comprises a hub motor, a tire arranged on the hub motor and a battery for supplying power to the hub motor; the suspension module comprises a steering arm, an upper swing arm, a lower swing arm and a damping spring, wherein the first ends of the upper swing arm and the lower swing arm are hinged to the steering arm. The brake module comprises a brake pump, an oil pressure distributor connected with the oil output end of the brake pump, brake calipers and a brake disc. Wherein the steering system comprises a steering motor and a lower steering engine driven by the steering motor to act, and the end part of the lower steering engine is connected with the steering arm; the driving, braking, rotating and suspending integrated shaft module and the variable-configuration drive-by-wire chassis formed by the driving, braking, rotating and suspending integrated shaft module are reasonable in design and high in expansibility.

The utility model discloses an electric crawler scooter which comprises a pedal, a steering arm is arranged at the front end of the pedal, a steering handrail is connected to the upper end of the steering arm, a sliding plate is arranged at the lower end of the steering arm, a rear fork is arranged at the rear end of the pedal, and an electric crawler mechanism is arranged between two fork rods of the rear fork. And a control mechanism for controlling the electric crawler mechanism to operate is arranged on the steering handrail. The bicycle has the advantages of being suitable for various riding environments, capable of being directly replaced with the tire and the like.

The invention discloses a three-axle unmanned vehicle steering control method, a computer readable medium and equipment. A three-axle unmanned vehicle is provided with a first axle, a second axle, a third axle, a steering angle sensor, a steering control module, a self-driving control module and an environment sensing module. According to the three-axle unmanned vehicle steering control method provided by the embodiment of the invention, through the design that the positions of the first axle, the second axle and the third axle, the arrangement of the steering tie rod and the steering arm and the combination of the steering angle sensor, the steering control module, the self-driving control module and the environment sensing module, it can be ensured that the three-axle vehicle steadily runs in an inclined mode when running in an inclined mode, and the steering efficiency is improved. The problem of vehicle body deflection when the three-axle vehicle runs obliquely is solved; in addition, the turning radius is small, and the turning requirement in a narrow space can be met.

An embodiment of the present specification provides a vehicle corner module comprising: a wheel; the suspension system comprises a swing arm; the steering system comprises a steering driving part and a steering arm, the steering driving part is installed on the steering arm, the two ends of a swing arm are connected with the wheels and the steering arm through rotating pairs respectively, and the steering driving part drives the wheels to steer through the steering arm and the swing arm; the driving system comprises a driving motor, a speed reducing mechanism and a connecting mechanism, the driving motor is installed on the steering arm, the output shaft is connected with the speed reducing mechanism, the speed reducing mechanism is arranged in the steering arm, and the output shaft of the speed reducing mechanism is connected with the wheels through the connecting mechanism. The driving motor is installed on the steering arm, the unsprung mass and the wheel dynamic load can be reduced, the output shaft of the driving motor is connected with the input shaft of the speed reducing mechanism in the direction away from the wheel, the speed reducing mechanism is arranged in the steering arm, and more axial space can be reserved for the connecting mechanism; therefore, the wheels can run up and down greatly.

The utility model discloses a material sorting machine comprising an intelligent scanning identification structure, which relates to the technical field of material sorting and comprises a material conveying support, a scanning identification machine is arranged in the middle of the upper end of the material conveying support, and two groups of first cylinders are arranged on one side of the upper end of the material conveying support. A second mounting frame is arranged at the upper ends of the two first air cylinders, a driving seat is arranged in the middle of the upper end of the second mounting frame, a rotating disc is arranged at the upper end of the driving seat, a steering arm is arranged on the side wall of the rotating disc, a sliding block is arranged in the middle of the steering arm, and a sliding groove is formed between the sliding block and the steering arm. A connecting rod is arranged at the lower end of the sliding block, a connecting plate is arranged at the lower end of the connecting rod, and clamping plates are arranged at the two ends of the connecting plate. According to the material sorting machine comprising the intelligent scanning and identifying structure, ore can be automatically scanned and identified, and sorting and discharging can be automatically carried out.

The utility model provides a four-wheel independent steering device of a wheel edge driving motor double-fork-arm suspension, which comprises a driving walking system, a suspension system and a steering system, the driving walking system comprises a driving motor, a driving motor speed reducer, a driving motor controller module, brake disc calipers, a hub flange plate, a brake disc and wheels, the suspension system comprises an upper swing arm, a shock absorber and a lower swing arm. The steering system comprises a steering motor, a steering speed reducer, a steering speed reducer output shaft and a steering arm. The wheel edge driving independent steering device has the advantages of being high in system integration degree, simple in structure, short in steering motion transmission and power driving chain, high in transmission efficiency and large in power density, the stability performance of the steering device is enhanced, the bearing capacity of the whole vehicle is high, and the driving comfort is improved.

A marine drive may include a frame configured to support the marine drive with respect to the marine vessel, a cowling enclosing a portion of the frame in a cowling interior, a steering arm configured such that movement of the steering arm causes rotation of the marine drive with respect to the steering axis, and a flexible rigging connector extending from the cowling interior to a location in the marine vessel. The flexible rigging connector may extend through a guide passage in the steering arm. Additionally or alternatively, the steering arm may include a base member and a mounting member selectively movable relative to the base member to adjust the length of the steering arm.

An outboard motor has a cowling, a gearcase, a midsection located axially between the cowling and the gearcase, a steering arm extending forwardly from the midsection, and an anti-ventilation plate between the midsection and the gearcase. A wing extends laterally from the steering arm. The wing, a lateral side of the cowling, and a lateral side of the gearcase together define a side tripod which supports the outboard motor in a side laydown position. The anti-ventilation plate has a rear edge with laterally outer rear support members, which together with the rear of the cowling form a rear tripod which supports the outboard motor in a rear laydown position.

The invention discloses a four-wheel steering mining dump truck. The four-wheel steering mining dump truck comprises a steering mechanism, a steering hydraulic system, a driving wheel assembly and a frame, the frame is provided with a front axle and a rear axle, the front axle and the rear axle are respectively provided with two driving wheel assemblies, the two driving wheel assemblies of the front axle are connected and mounted on a steering mechanism of the front axle, the two driving wheel assemblies of the rear axle are connected and mounted on a steering mechanism of the rear axle, and a steering wheel of each driving wheel assembly participates in steering; the front axle and the rear axle are respectively provided with an axle support, the frame is provided with a frame support, and the steering mechanism comprises a steering crank, a steering pull rod, a steering arm, a steering cylinder and a steering support; the steering hydraulic system is used for providing pressure oil for the steering cylinder and pushing the telescopic rod to stretch out or retract back. The invention further discloses a steering method of the four-wheel steering mining dump truck. The four-wheel steering electric vehicle has a four-wheel steering function, so that the turning radius of the whole vehicle is smaller, and the vehicle can adapt to a narrower road environment.

The invention discloses water conservancy project dam settlement real-time monitoring equipment, and belongs to the technical field of water conservancy project dam settlement monitoring. The water conservancy project dam settlement real-time monitoring equipment comprises an intelligent inspection vehicle for movably monitoring dam settlement on a base body around a dam, and the intelligent inspection vehicle is provided with a control box for receiving and transmitting signals and controlling monitoring; a moving seat is slidably mounted on the intelligent inspection vehicle, a moving frame is fixedly connected to the moving seat, and a distance sensor used for monitoring the distance from the dam surface so as to analyze the settlement condition is mounted on the moving frame; an upper steering arm is rotationally connected to the movable frame, a lower steering arm is movably connected to the lower portion of the upper steering arm, and a radar water level gauge used for monitoring the water level change in the dam so as to assist in analyzing dam settlement is fixed to the lower steering arm; the detection equipment can move on the dam to monitor the settlement conditions of different point positions, the distance sensor and the radar water level gauge can be rapidly controlled to be unfolded through the moving frame, the upper steering arm and the lower steering arm, the monitoring range is wide, and use is convenient.

A steering system for a snowmobile includes a handlebar assembly and a steering column that has upper and lower ends. The upper end of the steering column is coupled to the handlebar assembly. The lower end of the steering column is coupled to an input shaft of an electronic steering assist unit. An output shaft of the electronic steering assist unit is coupled directly to a steering arm assembly. First and second tie rods respectively couple the steering arm assembly to first and second ski assemblies such that turning the handlebar assembly, together with the assistance of the electronic steering assist unit, causes the ski assemblies to pivot. The steering column and the electronic steering assist unit share a common axis of rotation that is positioned along a centerline of the snowmobile.

A steering system for a snowmobile includes a handlebar assembly and a steering column that has an upper end coupled to the handlebar assembly. An electronic steering assist unit is coupled to the steering column between upper and lower posts of the steering column. A steering arm assembly is coupled to a lower end of the lower post. First and second tie rods respectively couple the steering arm assembly to first and second ski assemblies such that turning the handlebar assembly, together with the assistance of the electronic steering assist unit, causes the ski assemblies to pivot. A floating mounting system couples the electronic steering assist unit to forward spars of the frame assembly to prevent a torque pre-load on the electronic steering assist unit. The steering column and the electronic steering assist unit share a common axis of rotation that is positioned along a centerline of the snowmobile.

A steering knuckle for increasing ground clearance of a vehicle is disclosed. The steering knuckle includes a vertical arm, an upper mount, a steering arm and a lower mount positioned at the vertical arm. The steering knuckle includes a hub positioned at the bottom of the vertical arm. The upper mount includes an upper control arm. The lower mount includes a lower control arm. The hub mounts outside of attachment points of the upper control arm and the lower control arm in order to keep the same distance between the upper mount and the lower mount, and the steering arm to maintain a factory geometry.

The invention relates to the technical field of mechanical arms, and particularly discloses a multi-mode switching robot tail end clamping structure which comprises a tail end module used for clamping parts with different clamping requirements; the steering arm is connected to the tail end module and used for driving the tail end module to rotate around the axial direction of the steering arm. The connecting arm is connected to the steering arm; the main arm is rotationally connected to the other end of the connecting arm and used for driving the connecting arm, the steering arm and the tail end module to rotate around the axial direction of the main arm. Wherein the tail end module is provided with a multi-form clamping mechanism, the multi-form clamping mechanism is provided with a plurality of clamping jaw modules at different positions, and any clamping jaw module can rotate to the clamping assembly position of the tail end module; and the other clamping jaw modules are stored in the tail end module. According to the robot clamping mechanism, an innovative clamping structure capable of rapidly switching multiple clamping forms is achieved, and the flexibility and the intelligent level of a robot in a complex production scene are improved.

The present invention relates to the technical field of vehicle steering, and in particular to a dual-redundancy steer-by-wire system. The dual-redundancy steer-by-wire system provided in the present invention comprises a steering axle, a link mechanism, a steering arm, a speed reducer, a connecting flange, a steering electric motor and a steering controller, wherein the steering controller controls the driving of the steering electric motor, the steering electric motor drives the speed reducer to rotate, the speed reducer drives the steering arm to swing, and the steering axle is driven by the link mechanism to steer. In the dual-redundancy steer-by-wire system provided in the present invention, a steer-by-wire mode is used, such that the system is energy-saving and environmentally friendly, and the cost and mounting difficulty are reduced; and the system has a compact overall structure, is convenient to mount, does not need pipeline connection, and is particularly suitable for multi-axis steering system arrangement; and a dual-winding electric motor and an RV speed reducer are used, such that the service life is prolonged, and steering reliability and accuracy are ensured.

The utility model provides a kind of high-precision visual inspection equipment.It is related to visual inspection equipment technical field.The high-precision visual inspection equipment includes body and fixedly installed shell in the top of body, camera is equipped in the shell, diaphragm is equipped below the camera, one side of the shell is rotatably installed with steering shaft one, one end of steering shaft one in the shell is fixedly installed with bearing bracket, double-end screw rod is rotatably installed in the bearing bracket, two linkage pieces are screw-mounted on the double-end screw rod, two the linkage piece mutually close one side is rotatably installed with steering shaft two, two steering shaft two are fixedly installed with steering arm, two steering arms are fixedly installed with placing disc on it.The utility model has the advantages of being capable of overturning the measured object, ensuring the comprehensive detection process.

The invention provides a kingpin steering mechanism and a steering angle module formed by the kingpin steering mechanism. The steering angle module comprises a driving system, a braking system, a suspension system and a steering system. A steering mechanism of the steering system comprises a steering arm, a steering motor, a steering motor controller and a master pin arranged at a swing arm, and a motor shaft of the steering motor is connected with the master pin through a ball cage universal joint so that the inclination angle of the master pin can be adjusted and the freedom degree of the steering mechanism can be maintained. The steering angle module is an independent steering angle module connected with wheels when being used for wire control of a chassis, and an angle module frame of the steering angle module is formed by sectional materials. The angle module frames of the two steering angle modules are spliced through the end faces, away from wheels, of the two steering angle modules, a connecting module used for adjusting the wheel tread can be inserted into the middle of the splicing area, and a single-shaft driving module is combined. The steering capacity is good, the inclination angle of the kingpin can be changed according to working requirements of different scenes, and the adaptability of the vehicle is improved.

A zero turning radius mower park brake system 100 includes a pair of steering levers (101, fig 1) attached to steering arm brackets 102 that are pivotable forward and reverse on a first axis 112 for r

The utility model provides a steering transmission structure and a vehicle, the steering transmission structure is applied to a steering system of a bestriding type vehicle and comprises a steering knuckle arranged at the top of a front fork sleeve and a steering pull rod connected between the steering knuckle and a handlebar. The steering knuckle comprises a steering knuckle base connected to the top of the front fork sleeve and a steering arm located at the front end of the steering knuckle base. In addition, the steering arm extends towards the rear upper portion of the vehicle, the steering pull rod is connected between the steering arm and the handlebar, and the length of the steering pull rod is adjustable. According to the steering transmission structure, the steering arm extends towards the rear upper portion of the vehicle, the transmission direction of force can be changed, external force and the like can be effectively buffered and converted, the force can be effectively prevented from directly acting on a handlebar, and riding comfort can be improved. Moreover, the length of the steering pull rod is adjustable, so that a rider can adjust the steering force according to own habits and the riding environment, and the riding comfort and the quality of the whole vehicle can be further improved.

The invention relates to a steering mechanism, a wolfberry picking vehicle and a control method. The steering mechanism comprises a steering wheel; the steering assembly is connected below the steering wheel and comprises an upper steering column and a lower steering column which are arranged from top to bottom; the lower end of an output shaft of the steering wheel is fixedly connected with the upper connecting end of the upper steering column, the lower connecting end of the upper steering column is connected with the upper connecting end of the lower steering column, and the lower connecting end of the lower steering column is a spline shaft. The gear assembly is connected to the lower portion of the lower steering column, and the gear assembly comprises a first gear and a second gear which are meshed in parallel; the spline shaft is inserted into the shaft hole of the first gear, so that the first gear is mounted on the lower steering column; the rotary support is of an outer gear ring structure and is meshed with the second gear in parallel; the steering arm comprises an upper supporting part and a lower connecting part, and the lower connecting part extends from one end side of the upper supporting part to the lower side; the upper supporting part is fixed below the rotary support; one end of the swing arm is connected with the lower end of the lower connecting part through a pin shaft, and the other end of the swing arm is fixedly connected with the front wheel. Therefore, the operation force of the steering wheel can be efficiently converted into the steering force of the front wheels.

A steering knuckle for increasing ground clearance of a vehicle is disclosed. The steering knuckle includes a vertical arm, an upper mount, a steering arm and a lower mount positioned at the vertical arm. The steering knuckle includes a hub positioned at the bottom of the vertical arm. The upper mount includes an upper control arm. The lower mount includes a lower control arm. The hub mounts outside of attachment points of the upper control arm and the lower control arm in order to keep the same distance between the upper mount and the lower mount, and the steering arm to maintain a factory geometry. The steering knuckle eliminates the stress on suspension components and avoids permanent modifications to the suspension components.

A zero turning radius mower park brake system includes a pair of steering levers attached to steering arm brackets that are pivotable forward and reverse on a first axis for rotating a pair of traction drive wheels in forward or reverse, and pivotable outwardly on a second axis while in a neutral position. A wire cable connects each steering arm bracket to a park brake. The wire cable retracts sufficiently to actuate the park brake when the steering arm bracket is pivoted outwardly on the second axis, but does not actuate the park brake when the steering arm bracket it pivoted forward or reverse. At least one spring provides a force urging the park brake into engagement when the steering arm pawls to park brake engaged position.

The present application relates to the technical field of hollow brick production, and particularly relates to a hollow brick stacking device, which comprises a vehicle frame, a fixed frame and a pull rope, the top surface of the vehicle frame is provided with a winding motor, the output end of the winding motor is rotationally connected with a winding reel, a rigid rope is wound on the winding reel, the top of the vehicle frame is further fixedly provided with a steering arm unit, the top end of the steering arm unit is provided with a winding wheel, the end of the rigid rope away from the winding reel is wound around the winding wheel and is fixedly connected with the fixed frame, a connecting arm is rotationally connected on the frame of the fixed frame, the lower end of the connecting arm is hingedly connected with a mounting plate, and a clamping column is vertically arranged on the bottom surface of the mounting plate.

An assembly connects a pitman arm to a slot in a crank arm of a pumping unit. A pin extends from the pitman arm disposed on a first side of the crank arm. The pin is disposed in the slot of the crank arm and has a distal end exposed on a second side of the crank arm. The distal end defines an external shouldered profile. A clamp is positioned on the distal end of the pin. The clamp has an internal shouldered profile, which is configured to engage the external shouldered profile on the pin. One or more spacers are disposed on the clamp and are configured to adjustably extend from the clamp toward the second side of the crank arm.

Disclosed in the present application are a corner module and a vehicle. The corner module comprises: a traveling unit; a steering unit, which is mounted on a vehicle frame; and a suspension unit, which comprises a steering knuckle, a steering arm, a first guide rod system and a second guide rod system, wherein the steering arm is connected to the steering unit, the steering knuckle is connected to the traveling unit, the first guide rod system movably connects the steering arm to the steering knuckle, and the second guide rod system movably connects the vehicle frame to the steering knuckle. The corner module and the vehicle of the present application can improve the structural load-bearing reliability and impact resistance reliability.

The present invention proposes a kingpin-like steering mechanism with a combined translation and rotation motion and a modular chassis composed thereof. The kingpin-like steering mechanism is a steering system of an independent driving module in a combined steering mode. The steering system includes a main steering motor and a steering tie rod connected to steering arms on both sides at both ends; mounting platforms with holes are provided at both ends of the steering tie rod, and the motor housings of the left auxiliary steering motor and the right auxiliary steering motor are rigidly connected to the mounting platforms with holes. After the motor shafts of the two motors pass through the holes of the mounting platforms with holes, they are rigidly connected to the steering arms on both sides respectively, and their motor shafts drive the steering arms to rotate relative to each other around the steering tie rod to drive the wheels to steer; the steering tie rod is connected to the steering arm to form a steering rod system; the main steering motor is connected to the steering tie rod via a transmission mechanism to transmit the steering rod system to steer the modular chassis. The present invention has high reliability, can realize large-angle steering of a multi-axle chassis and crab-like motion of a multi-axle chassis, and can adapt to complex and changeable driving environments.