127 results about "Pitman arm" patented technology

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.

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.

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.

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 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.

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.

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.

Rotary steering systems are disclosed. An example steering apparatus includes an input shaft including an input gear, an output gear fixed to an output shaft, a pitman arm coupled to the output shaft, the pitman arm to couple to a drag link to turn wheels of a vehicle as the output shaft rotates, an intermediate gear set including a first intermediate gear and a second intermediate gear, the first intermediate gear in contact with the input gear, the second intermediate gear in contact with the output gear, the first intermediate gear to rotate with the input gear, the second intermediate gear to rotate with the first intermediate gear, the output gear to rotate with the second intermediate gear.

The utility model discloses a drying device for circuit board processing, which comprises a device body, the device body comprises a base device, a rotation adjusting device and a circuit board mounting device, the rotation adjusting device is mounted at the top of the base device, and the circuit board mounting device is mounted in the rotation adjusting device; the belt rotating adjusting device comprises a first mounting plate, a second mounting plate, rotating motors and steering arms, the first mounting plate and the second mounting plate are transversely and symmetrically distributed, the rotating motors are mounted at the outer ends of the first mounting plate and the second mounting plate correspondingly, and the steering arms are mounted on the inner sides of the first mounting plate and the second mounting plate correspondingly; a connecting block is arranged at the inner end of each steering arm and is of a rectangular structure, small fixing holes are formed in the four corners of the surface of each connecting block, and the driving ends of the set of rotating motors are connected with the set of steering arms correspondingly. According to the device, the circuit board can be overturned and dried after being fixed, so that the drying comprehensiveness of the circuit board is improved.

This invention provides a chassis assembly and an electric vehicle, relating to the field of electric vehicle technology. The chassis assembly includes a chassis, wheels, half-shafts, wheel-side motors, tie rods, an arc-shaped track, and a steering drive unit. One end of the half-shaft is drive-connected to the output end of the wheel-side motor, and the other end is drive-connected to the wheel hub. The wheel-side motor can drive the wheel hub to rotate via the half-shaft. One end of the wheel's steering arm is rotatably connected to the wheel hub, and the other end is connected to one end of the tie rod. The other end of the tie rod is connected to the wheel-side motor. The arc-shaped track and the steering drive unit are both rigidly connected to the chassis. The wheel-side motor is slidably connected to the arc-shaped track, and the steering drive unit is drive-connected to the wheel-side motor. The steering drive unit can drive the wheel-side motor to slide along the arc-shaped track, so that the wheel-side motor can drive the wheel hub to steer via the tie rod and the steering arm. The chassis assembly and electric vehicle provided by this invention have a large steering angle for the wheels and are relatively lightweight at the wheels.

Front wheel suspension on a two-track vehicle, the wheel carrier (4) or pivot bearing of which is guided by at least one link (3) which is connected to the wheel carrier (4) and an axle carrier (1) or the vehicle body via a joint connection (2), where measures are provided by which, as a result of an impact of the vehicle on an obstacle (P), the front wheel suspension is deformed in such a way that, with further impact-related deformation of the vehicle's front structure, the wheel is displaced away from the vehicle interior towards the longitudinal side of the vehicle, and wherein this deformation of the front wheel suspension is triggered by the obstacle (P) or another object caused by it penetrating the front of the vehicle into the space (S) between the two articulated joints of the handlebar (3), which is bridged by the handlebar (3) and extends forward in the longitudinal direction of the vehicle, characterized in that an attachment part (5) projecting into the space (S) bridged by the steering arm (3) and extending forward is provided on or in the area of ​​the front wheel suspension, which is displaced by the impacting obstacle (P) or the other object mentioned in such a way that at least one of the two joint connections (2) is opened or destroyed and thus the steering arm (3) is exposed relative to the axle carrier (1) or the wheel carrier and as a consequence of this the wheel is displaced away from the vehicle interior towards the longitudinal side of the vehicle during further impact-induced deformation of the vehicle front structure.

The utility model discloses a silo with automatic alignment device belongs to the silo field, has solved the problem that silo needs the artificial correction of driving direction, the technical scheme of solving this problem mainly includes the frame, and the front end of frame is equipped with the cutting platform, and the cutting platform includes the tool rest and cutting part, the front side of tool rest is equipped with the detection rod that extends to the front, in the forward direction of frame, the front end of detection rod is in the front side of cutting part, and the front end of detection rod is equipped with detection device, and detection device includes the angle sensor fixed to detection rod and the rotary part with detection rod rotation cooperation, and the angle sensor is used for obtaining the rotation angle of rotary part, and the top of rotary part is connected with the steering plate, and the steering plate includes the steering arm that extends to the both sides of detection rod, and the steering plate is elastically loaded by elastic part and makes steering arm have with detection rod keep perpendicular's rotation tendency.

An electronic power steering apparatus, according to one embodiment of the present invention, comprises: an output shaft rotated by means of a reduction gear connected to a driving motor; a ball screw having an upper end coupled to a lower end of the output shaft, and having outer circumferential screw grooves formed on an outer circumferential surface thereof to rotate in conjunction with the output shaft; a ball nut having gear teeth formed on an outer circumferential surface thereof and inner circumferential screw grooves corresponding to the outer circumferential screw grooves formed on an inner circumferential surface thereof, the ball nut being coupled to the ball screw via a ball and sliding in an axial direction; and a sector shaft, coupled to the gear teeth of the ball nut, for operating a pitman arm while rotating during the axial sliding of the ball nut.

The invention relates to the technical field of milling equipment, and particularly discloses automobile steering arm machining equipment and a machining process. The automobile steering arm machining equipment comprises a milling machine, a milling device, a clamping table and a clamping device; the supporting device comprises a supporting table arranged on the clamping table, a plurality of supporting plates used for clamping and unlocking the inner side of the automobile steering arm and an adjusting mechanism used for driving the supporting plates to slide, the adjusting mechanism is arranged on the supporting table, the supporting plates are in sliding fit with the supporting table, and the adjusting mechanism drives the supporting plates to slide along the supporting table. When the clamping device slides towards the inner side close to the automobile steering arm, the automobile steering arm can be clamped, after the clamping device is far away from the automobile steering arm, the clamping position of the automobile steering arm is milled through the milling device, and when the supporting plate slides towards the inner side far away from the automobile steering arm, the automobile steering arm is unlocked; the machining method has the effect that the machining precision of the automobile steering arm can be improved.

A front wheel is connected with a rear wheel through a bicycle beam, a steering column connected with the bicycle beam is arranged below a handlebar, a steering arm is arranged at the tail end of the steering column, the bicycle beam is provided with a steering column connected with the rear wheel, and the steering arm is connected with the steering column above the rear wheel through a steering push-pull cable; a first shock absorber connected with a rear wheel is arranged below the steering column; the saddle is arranged in the middle of the beam; a plurality of circles of end face gears with different diameters are arranged on the front wheel, a cylindrical gear meshed with the end face gears is arranged on the bicycle beam, and the cylindrical gear is connected with the handlebar through a variable-speed push-pull cable. A simple end face gear speed change mechanism is adopted, and the transmission efficiency is high; due to rear steering and front driving, steering is flexible, and the turning radius is small; the saddle is low in gravity center, small in wind resistance, anti-falling and safe; the speed change range is wide and can be fast or slow; chain deviation resistance caused by different surfaces of the chain disc is avoided; a large-modulus gear is adopted, so that the strength is high and durability is realized; the failure rate is low and maintenance is easy.

The utility model relates to clamping frock technical field, concretely is a kind of steering arm taper hole machining anti-deformation clamping frock, including the support seat for installing spare part, the upper portion of support seat is connected with the limiting mechanism for limiting;The limiting mechanism includes the L-shaped plate for supporting cylinder a connected with the upper portion of support seat, the bottom of L-shaped plate is connected with cylinder a for driving presser plate lifting, the output end of cylinder a is connected with pressure sensor a for monitoring pressure.The steering arm taper hole machining anti-deformation clamping frock, by detecting the material deformation threshold of steering arm body, let cylinder b and cylinder a extrusion force less than the deformation threshold, to prevent the deformation of steering arm body is clamped injury;While punching the group of steering arm body of support seat, install the group of steering arm body needed to punch, then start electric push rod, and the two groups of steering arm body on support seat are transposed, quickly up and down material, while improving the security of up and down material.

The invention relates to an agricultural vehicle trailer (1) with a support body (2) and at least one pivoting axle (3) formed by at least two axle bodies (4, 5) pivoting about a common central axis (MA), wherein the axle bodies (4, 5) are steerable by means of steering bearings (6, 7), steering levers (8, 9) and steering arms (10, 11) being articulated to the respective axle body (4, 5) and being connected to each other via a tie rod (12), wherein the steering bearings (6, 7) lie on an imaginary axis (GA) perpendicular to a longitudinal axis (LA) of the vehicle and the distance between the steering bearings (6, 7) on the imaginary axis (GA), the steering levers (8, 9) and the tie rod (12) form a steering trapezoid, wherein the shorter parallel side of the steering trapezoid is formed by the tie rod (12), which is connected between the imaginary axis (GA) by the steering bearings (6, 7) and the steering arms (8, 9). 7) and the common central axis (MA) of the oscillating axle bodies (4, 5).The pendulum axle (3) is designed as a single pendulum axle (3') and at least one spring and / or damper element (13, 14) is arranged between each of the axle bodies (4, 5) and the support body (2).

The steering mechanism matched with the independent suspension comprises a steering support, a steering crank, a steering arm, double-acting steering cylinders and a steering tie rod, the two double-acting steering cylinders are located on the two sides of the steering crank respectively, the rear ends of the steering crank and the double-acting steering cylinders are hinged to the steering support, and the rear ends of the steering crank and the double-acting steering cylinders are hinged to the steering tie rod. One ends of the two steering tie rods are respectively hinged to two sides of the front end of the steering crank; the two steering arms are located on the outer sides of the double-acting type steering cylinder and the steering transverse pull rod respectively, and a piston rod of the double-acting type steering cylinder and the other end of the steering transverse pull rod are hinged to the front ends of the steering arms. The invention further discloses an independent suspension of the large mine truck. The steering mechanism can meet the Ackerman relation, is matched with an independent suspension of a large mine truck, and has the advantages of being reliable in structure, excellent in stress and ingenious in connection.

The invention discloses intelligent multifunctional building wall spraying equipment which comprises a movable chassis, a spraying mechanical arm movably assembled on the movable chassis, a coating supply system fixedly assembled on the movable chassis and an auxiliary device fixedly assembled on the movable chassis. A steering arm is detachably installed at one end of the extending arm, and a coating spraying mechanism is fixedly installed at one end of the steering arm. According to the wall surface spraying device, accurate and uniform spraying operation can be achieved, the problems of spraying missing, sagging, uneven spraying and the like easily caused by manual spraying are effectively avoided, the wall surface spraying quality is greatly improved, the wall surface appearance is more attractive and smoother, meanwhile, the labor input is reduced through automatic operation, the labor cost is reduced, and the working efficiency is improved. The equipment can adapt to different construction site ground conditions and wall surface shapes, and can be widely applied to various constructional engineering.

Steering gear (120) for an electromechanical steering system (110) for a vehicle (100), wherein the steering gear (120) comprises an electric motor (230), a servo gearbox (240), and a bevel gear (250) for connecting a steering column (114) of the steering system (110) to a steering arm (116) of the steering system (110), characterized in that the bevel gear (250) is a mechanically driven ball screw drive with a ball nut (254) which engages with a segment shaft (122) of the steering gear (120) which can be connected to or is connected to the steering arm (116), wherein a spindle groove of a spindle (252) of the ball screw drive is continuous over the entire length of the spindle (252), wherein the spindle (252) is connected at one side to an output shaft of the servo gearbox (240), wherein the servo gearbox (240) is driven by the electric motor (230). is driven or driven, wherein the servo gear (240) is a planetary gear,wherein the planetary gear has planet gears (348) with identical number of teeth and geometry, wherein the planet gears (348) mesh with two independent ring gears (342, 344) with different numbers of teeth, wherein the planet gears (348) can be driven or are driven by the electric motor (230) via a carrier (346), wherein the ball nut (254) of the ball screw drive has a linear guide device designed to receive radial loads introduced by a toothing between the segment shaft (122) and the ball nut (254).

The utility model belongs to the field of automobile steering knuckles, particularly relates to a high-rigidity light-weight automobile steering knuckle, and aims to solve the problem that the rigidity of the steering knuckle is often sacrificed while the light weight of the existing steering knuckle structure is realized. In order to solve the problems that the overall rigidity of a chassis of an automobile is weakened, the texture of the chassis is loose, and the carsickness possibility of passengers is increased when the automobile passes through a bumpy road section, the following scheme is provided that the automobile chassis comprises a body; the damping sleeve mounting hole, the damping sleeve locking bolt hole, the caliper support upper mounting hole, the hub bearing left mounting hole, the caliper support lower mounting hole, the lower control arm ball pin mounting hole, the steering arm ball pin mounting hole, the hub bearing right mounting hole and the hub bearing upper mounting hole are all formed in the body. Due to the fact that the rigidity of the steering knuckle is enhanced, the overall rigidity of the chassis is improved, and the driving comfort of the whole vehicle is improved.

Regarding the use of handlebar risers in vehicles having a handlebar assembly. [Solution] Embodiments described herein improve the method of mounting a display to a vehicle equipped with a handlebar riser 120. In the appended embodiments described herein, the display mounting portion is integrated into the structure of the handlebar riser and is configured to give rigidity to the subsystem in addition to raising the height of the display closer to the operator. More specifically, a vehicle comprising a plurality of ground engagement members and a steering system configured to steer the vehicle, the steering system comprising a plurality of substantially vertical tubes, a steering arm and a support structure having a first portion extending between the substantially vertical tubes and a second portion configured to support a display device.

The utility model discloses a kind of automobile steering arm injection mould, including upper fixed plate, hot runner plate, front template, rear template and lower fixed plate sequentially arranged from top to bottom, and the injection moulding core of accommodating steering arm base body is equipped between front template and rear template, one end of steering arm base is equipped with internal thread hole, the other end is equipped with ball head pin, hot runner plate and front template are equipped with screw hole stripping mechanism between, screw hole stripping mechanism can be rotated into internal thread hole, stripping is carried out to internal thread hole after injection moulding, ball head pin top is equipped with pinhole, pinhole stripping assembly is equipped in injection moulding core, and pinhole stripping assembly carries out stripping to pinhole;The rear template is equipped with ejection mechanism inside, after internal thread hole and ball head pin stripping, the steering arm base body of completing injection moulding is ejected upwards by ejection mechanism;This mould can properly solve the stripping problem of internal thread hole and ball head reverse buckling, stripping action is coordinated, and injection moulding product can not be damaged, and the functionality and economy of injection moulding product can be ensured.

The invention relates to an agricultural vehicle trailer (1) with a support body (2) and at least one pivoting axle (3) formed by at least two axle bodies (4, 5) pivoting about a common central axis (MA), wherein the axle bodies (4, 5) are steerable by means of steering bearings (6, 7), steering levers (8, 9) and steering arms (10, 11) being articulated to the respective axle body (4, 5) and being connected to each other via a tie rod (12), wherein the steering bearings (6, 7) lie on an imaginary axis (GA) perpendicular to a longitudinal axis (LA) of the vehicle and the distance between the steering bearings (6, 7) on the imaginary axis (GA), the steering levers (8, 9) and the tie rod (12) form a steering trapezoid, wherein the shorter parallel side of the steering trapezoid is formed by the tie rod (12), which is connected between the imaginary axis (GA) by the steering bearings (6, 7) and the steering arms (8, 9). 7) and the common central axis (MA) of the oscillating axle bodies (4, 5).The pendulum axle (3) is designed as a single pendulum axle (3') and at least one spring and / or damper element (13, 14) is arranged between each of the axle bodies (4, 5) and the support body (2).

The utility model discloses an oil injection and bar tube discharging mechanism of a watch button. The oil injection and bar tube discharging mechanism comprises a button steering support, an oil injection support, a bar tube vibration disc, a nut vibration disc, a feeding moving support and a moving track. A steering motor is installed on the key steering support, the driving end of the steering motor is connected with a steering arm, steering suction nozzles are installed at the two ends of the steering arm respectively, the oil injection support is located behind the key steering support, a spray gun is installed on the oil injection support, and the bar pipe vibration disc and the nut vibration disc are located on the two sides of the moving track respectively. The output end of the nut vibration disc is connected with a nut rotating wheel, a nut limiting hole is formed in the edge of the nut rotating wheel, and a nut suction rod and a pipe clamping jaw transversely move on the feeding movable support. According to the oil spraying and pipe placing mechanism of the watch key, lubricating oil is sprayed in the key in advance, then a pipe and a nut are placed on a jig, preparation is made for follow-up pipe installation, manual participation is reduced, the machining efficiency is improved, the machining process is automated, and the precision is improved.