15results about How to "Improve steering flexibility" patented technology

The utility model discloses a low and small-sized steering wheel structure which comprises a bearing plate, a containing groove is formed in the upper surface of the bearing plate, and a driving wheel capable of intruding into the containing groove and a walking motor controlling the driving wheel are arranged on the lower surface of the bearing plate. The driving wheel part is arranged in the containing groove of the bearing plate, meanwhile, the steering motor is installed on the bottom face of the bearing plate, so that the whole steering wheel structure is more compact in the height direction, the overall height of the steering wheel is reduced, and the steering wheel is suitable for occasions with strict limitation on the height, such as a submerged AGV; moreover, even if large bearing capacity needs to be provided, the structure can guarantee the lower height of the AGV steering wheel driving device, and the characteristics of low height and compactness of the AGV steering wheel driving device are not affected.

The utility model discloses a flexible steering mower robot, including organism and controller, the bottom rotatablely of organism is provided with the cutter head, is provided with the first motor of driving cutter head rotation on the organism, the both sides of organism are provided with a drive wheel respectively, and the axis of two drive wheels is collinear, is provided with the second motor and third motor of electric connection with controller and respectively driving two drive wheels rotation on the organism, and the start -stop and rotational speed of controller control second motor and third motor, the bottom of organism is provided with at least two support wheels, and the connecting line of the barycenter of two drive wheels is provided with at least one support wheel respectively on both sides. The utility model provides a flexible steering mower robot, in narrow corner, flower bed edge small area etc.

The utility model discloses a full intelligent unloading machine belongs to transfer equipment technical field, a full intelligent unloading machine, including the chassis, the both ends of chassis are fixedly installed with front mounting seat and rear mounting seat, the both ends position of front mounting seat bottom are fixedly installed with universal wheel, the bottom rotatory mounting of rear mounting seat has the rotating shaft, the both ends of rotating shaft are fixedly connected with drive wheel, the top of rear mounting seat is installed with servo motor, it can effectively solve the existing workpiece transfer process over-reliance on manual operation leads to the problem, such as high labor cost, low efficiency, great labor intensity and existence security risk, through integrated automation drive, lifting, grabbing, rotating and leveling function, realize workpiece from the storage location to the target position full process intelligent transfer, reduce manual intervention, promote the transfer efficiency and safety, satisfy modernization production to efficient, accurate operation demand.

The utility model discloses a kind of full-automatic milling machines of wind power blade blade root end surface, including base and support arm being vertically arranged on base, first steering assembly is equipped on the both sides of base, first steering assembly controls support arm to rotate along horizontal direction;Horizontal sliding component is equipped between base and support arm, second steering assembly is equipped on the side of support arm, second steering assembly connects vertical sliding component and controls vertical sliding component to rotate along vertical direction, milling positioning assembly is equipped on vertical sliding component.The milling machine can realize high-precision adjustment of horizontal and vertical direction, ensure the milling accuracy of milling positioning assembly;Meanwhile, by setting steering assembly and auxiliary connecting structure, milling positioning assembly is provided with stable support, so that milling positioning assembly reduces shaking in milling process, guarantees milling quality;It also has obstacle avoidance function, improves safety.

The utility model relates to the technical field of competitive robot, and disclose a kind of flexible steering device for competitive robot, including base;For adjusting direction's structure, it includes the drive motor being located at the bottom of base and with its fixed connection, the output end drive connection of drive motor has the drive rod one passing through the bottom of base, the drive rod one drive connection has the drive belt pulley one being located above base, the drive belt pulley one is driven connection with drive belt drive belt pulley two, the drive belt pulley two drive connection has the drive rod two passing through the top of base, the bottom end fixed connection of drive rod two has sliding wheel two, the outside fixed connection of drive rod two has anti -drop ring, the bottom of anti -drop ring is rotatably connected with the top of base, the top of sliding wheel two is rotatably connected with the bottom of base.The utility model solves the problem that original device cannot move autonomously, improves the flexibility and adaptability of robot.

The invention relates to a field omni-directional mobile chassis and an operation platform and a ground clearance adjusting method thereof. The field omni-directional mobile chassis comprises the operation platform, a Beidou-laser radar navigation system, a frame suspension, an electric cabinet and an independent steering and walking assembly. The working platform achieves ground clearance adjustment through an electric cylinder driving and optical axis guiding method. The frame suspension is of a gantry type structure and comprises a rectangular frame, beam columns and cross beams. The electric control box and the Beidou-laser radar navigation system are arranged on a frame suspension; the independent steering and walking assembly comprises a walking mechanism and a steering mechanism. According to the independent steering and walking assembly, the steering flexibility is improved; the frame suspension and the ground clearance adjusting method are suitable for ridge type planting or field multi-task operation of high-stem crops. Different operation execution components can be hung and mounted on the operation platform to complete various field operation tasks; and the Beidou-laser radar navigation system is used for realizing accurate navigation.

A grain storage sampling robot, belonging to the field of grain storage inspection technology, includes: a main body, on which a sampling and detection mechanism and a walking mechanism are installed. The sampling and detection mechanism includes a sampling chamber, which is connected to a turntable via a connecting line. The turntable is rotatably mounted on the main body. A detection unit and a vibration motor are installed inside the sampling chamber. The sampling chamber has several independent circumferentially arranged cavities inside. Several sampling windows are spaced apart circumferentially on the side wall of the sampling chamber. The number of sampling windows is the same as the number of cavities and they correspond one-to-one. Each sampling window is equipped with a corresponding window control component. The number of sampling windows and cavities are the same as the number of sampling windows and they correspond one-to-one. The window control component is the same as the number of sampling windows and they correspond one-to-one. It can store sampled grain at different depths in different cavities, which facilitates refined management of sampling.

The invention provides a straddle-type all-terrain vehicle, belongs to the technical field of vehicles, and solves the technical problems that the existing all-terrain vehicle is poor in side tipping and suspension stability, and cannot perform stable multi-directional damping and buffering on the straddle-type all-terrain vehicle. A straddle type all-terrain vehicle comprises a main vehicle frame, a wrapping piece fixedly connected to the surface of the main vehicle frame, mud guards connected to the two sides of the wrapping piece, a handle rotationally arranged above the main vehicle frame, a saddle fixedly installed in the middle of the main vehicle frame and walking wheels rotationally connected to the two sides of the vehicle frame. According to the shock absorption device, through the arrangement of the shock absorption assembly, the installation position and the installation angle of the shock absorber are changed, the space utilization rate of the bottom of the vehicle is increased, the shock absorption effect on the vehicle in the depth direction is achieved through the obliquely-arranged shock absorber, and compared with existing up-down shock absorption, the shock absorption direction is more, and the shock absorption effect is better. Multidirectional vibration energy generated on the uneven ground can be effectively absorbed, and the stability and comfort of a vehicle are improved.

The utility model belongs to the technical field of motorcycle heat management, and particularly relates to an arc-shaped radiator for a motorcycle, which comprises a C-shaped continuous arc-shaped main body, radiating fins and radiating fans, the radiating fins and the radiating fans are uniformly distributed, the radiating fins and the radiating fans are fixedly arranged on the front side of the arc-shaped main body, and a plurality of mounting brackets are fixedly arranged on the outer side of the arc-shaped main body. Through the design of the arc-shaped curved surface structure, aerodynamic guidance and bottom upwarp, collaborative optimization of heat dissipation performance and controllability is achieved for the first time in the field of simulated racing motorcycles, the problems that a traditional heat dissipation device is low in heat efficiency, limited in steering and poor in trafficability are solved, and the heat dissipation device is particularly suitable for racing track racing and complex road condition scenes.

The invention belongs to the technical field of forklift steering control, and discloses a forklift hydraulic driving device which comprises a driving support, a stabilizing mechanism is fixedly mounted in the driving support, an oil pump is fixedly mounted at the top of the stabilizing mechanism, and a partition valve is fixedly mounted in the oil pump. The two sides of the oil pump are fixedly connected with hydraulic driving devices. Oil in a hydraulic oil tank is sucked into an oil pump through a hose, then the oil pump pumps the sucked oil into a piece valve, then an external controller sends a signal to enable the piece valve to control hydraulic driving devices on the two sides through the oil pump, and then the hydraulic driving devices are controlled by the piece valve to do telescopic motion; when the hydraulic driving device does telescopic motion, the connecting mechanism drives the fixed connecting block to enable the rotating shaft to deflect in direction, and compared with a traditional device, the device has the advantages that the power advantage of the hydraulic driving device can be fully exerted to steer through effective control of an oil pump and a partition valve.

The invention belongs to the technical field of intelligent unmanned systems, and particularly relates to a towing distance device suitable for limit control and an unmanned motorcycle. The dragging distance changing device comprises a handlebar rotating shaft, a double-shoulder front fork, a handlebar upper holding piece, a handlebar lower holding piece, a double-shoulder front fork upper holding piece and a double-shoulder front fork lower holding piece. Wherein the handlebar upper clasping piece and the handlebar lower clasping piece are fixed on the handlebar rotating shaft, and the double-shoulder front fork upper clasping piece and the double-shoulder front fork lower clasping piece are fixed on the double-shoulder front fork; the double-shoulder front fork upper enclasping piece and the handlebar upper enclasping piece are connected through a connecting piece to form a revolute pair; a sliding groove is formed in the handlebar lower enclasping piece, a connecting piece is arranged to penetrate through the sliding groove to be connected with the double-shoulder front fork lower enclasping piece, the double-shoulder front fork lower enclasping piece can move in the sliding groove, and therefore the angle between the double-shoulder front fork and a handlebar rotating shaft is changed.

The utility model discloses a low obtuse angle steering gear for vehicle of torsion clearance, related angle steering gear technical field, including the box, the box is provided with the first gear shaft and second gear shaft of intermeshing, the included angle between the axis of first gear shaft and the axis of second gear shaft is obtuse angle theta, and each gear shaft is fixed in the box through two independent first bearing, second bearing, to eliminate the radial clearance of assembly, be provided with sealing assembly between first gear shaft, second gear shaft and the box respectively, the middle part integrated mounting flange of box, can realize horizontal or vertical installation. The utility model discloses compact structure can adapt to the working scene of need obtuse angle transmission, improve steering flexibility, set up the mounting flange in the middle part of box, can realize horizontal or vertical installation, improve adaptability, adopt double bearing and thick gasket structure, effectively reduce the torsion clearance of assembly, promote the transmission accuracy and response speed of steering system.

The application relates to a kind of automatic basket loading and unloading facilities transport transfer robots and methods, including mobile chassis, bearing main frame and mobile platform, bearing space is located below mobile platform in bearing main frame, and taking and placing device is connected in bearing space by lifting device of mobile platform;The bearing main frame is hinged with reversible extension platform by transverse hinge shaft, the transverse hinge shaft is perpendicular to the moving direction of mobile platform, and the reversible extension platform is connected with mobile platform by tension spring;When reversible extension platform turns to the lowest position, reversible extension platform is located on the extension line of mobile platform, and the vertical projection of reversible extension platform is located outside the vertical projection of bearing main frame and mobile chassis, and the reversible extension platform is provided with moving channel for lifting device to pass through laterally.The application can grasp, load and unload and transfer target standard material box, and improves the material box handling efficiency in greenhouse.

The invention provides a method and device for controlling vehicle steering, electronic equipment, a readable storage medium and a vehicle, and relates to the technical field of artificial intelligence such as automatic driving and intelligent transportation. The method for controlling steering of the vehicle comprises the steps that the running speed of the vehicle and a target wheel turning angle corresponding to a steering request are obtained; determining a target steering state according to the driving speed; when it is determined that the target steering state is the static steering state, a first steering strategy is executed to control the vehicle to complete the steering request; and under the condition that the target steering state is determined to be the dynamic steering state, executing a second steering strategy to control the vehicle to complete the steering request. The steering flexibility and the steering efficiency of the vehicle can be improved, and then the driving safety of the vehicle is enhanced.

A self-aligning mechanism and a steering gear assembly, the self-aligning mechanism comprises a fixed shaft fixedly mounted on the outside of an input shaft, a bearing rotatably mounted on the fixed shaft; a cam sleeve sliding sleeve is arranged on the outside of the input shaft, the top surface of the cam sleeve is an arc surface arranged obliquely and rollingly matched with the outer wall surface of the bearing, the outer side of the cam sleeve is slidingly matched with the spline sleeve, and the bottom end of the cam sleeve extends downward through the spline sleeve and abuts against the elastic member. The present invention can realize self-alignment of the transmission shaft, is easy to operate, reduces the difficulty of steering, and improves the steering flexibility; at the same time, it reduces the cost investment, has a simple structure, and is easy to repair.