17results about How to "Realize the steering function" patented technology

The invention discloses a waist steering wheel-foot composite chassis and a control method thereof.The chassis comprises a first chassis frame, the first chassis frame is hinged to a second chassis frame through a waist steering mechanism, and the waist steering mechanism drives the first chassis frame and the second chassis frame to rotate relatively through a telescopic driving mechanism; left frame plates and right frame plates are arranged on the left sides and the right sides of the first chassis frame and the second chassis frame respectively, chassis connecting frames are hinged to the middles of the left frame plates and the middles of the right frame plates through supports respectively, yaw oil cylinders for driving the chassis connecting frames to swing left and right are arranged on the inner sides of the lower half portions of the chassis connecting frames, and the wheel-foot composite assemblies are hinged to the chassis connecting frames. The chassis efficiency and the obstacle crossing performance can be remarkably improved, seamless switching between a wheel driving mode and a walking mode can be achieved according to road conditions, the passing performance is guaranteed, the steering function in the wheel driving mode is achieved through waist steering, the wheel edge structure is simplified, and the reliability of the wheel edge is improved.

The invention discloses a large-angle backward-turning H-arm suspension structure, a steering method and a vehicle. The device comprises an auxiliary frame, an H arm, an upper control arm, a lower pull rod, a steering pull rod, an inner side steering bracket and an outer side steering bracket, wherein the inner side steering bracket is connected with an outer side rear point of the H arm, an outer point of the upper control arm and an upper point of the lower pull rod; the front point and the rear point of the inner side of the H arm and the inner point of the upper control arm are connected with an auxiliary frame, and the lower point of the lower pull rod is connected with the front point of the outer side of the H arm. The steering pull rod is connected with the outer side steering support, and the outer side steering support and the inner side steering support are connected through a ball pin. The advantage of comfort of the H-arm suspension can be guaranteed, and the large-angle rear wheel steering function can be achieved.

The invention provides a steering and transmission box body and a mechanical top drive drilling machine and full-hydraulic drilling machine all-in-one machine, the steering and transmission box body comprises a steering box body, a first power input end, a first power output end and a first transmission assembly, in the rotating process of the steering box body, the first power output end can directionally transmit power within a certain angle range; the all-in-one machine comprises the steering and transmission box body, and further comprises a crawler chassis, a power output assembly, a mast, a mast lifting oil cylinder, a hexagonal transmission rod and an integrated power head, and the power output assembly is arranged on the crawler chassis. The integrated power head can have two kinds of drill rod driving force through a hydraulic system pipeline, a steering box body and a transmission box body, and therefore geological deep hole exploration can be efficiently and safely completed.

This invention relates to the field of marine equipment technology and provides a marine jacking machine, including a lifting rod, a lifting housing, a steering housing, and a tilting housing. A propeller is connected to the bottom end of the lifting rod. An axial mounting groove is provided on the peripheral wall of the lifting rod, and a transmission belt is fixedly connected within the mounting groove. The tilting housing is used to connect to the hull and contains a first motor. The first motor drives a lead screw mechanism, which in turn drives a linkage mechanism. The linkage mechanism is connected to the steering housing, and the bottom end of the steering housing is hinged to the tilting housing. The first motor drives the lead screw mechanism to move the linkage mechanism, thereby causing the steering housing to tilt relative to the tilting housing. A third motor is located within the lifting housing and drives a transmission mechanism connected to the third motor. The transmission mechanism is connected to the transmission belt and is used to drive the lifting rod to move axially. This design effectively improves ease of use and functional completeness, and has a compact overall structure, occupying little space at the stern.

The invention belongs to the technical field of heavy-load mobile robots, and particularly relates to an outdoor heavy-load AGV chassis with a lifting function, which comprises a frame main body, a rotary lifting driving module, a driving wheel module, a hydraulic station and an electric control cabinet. The hydraulic station and the electric control cabinet are respectively arranged on the frame main body, the front part and the rear part of the lower side of the frame main body are respectively provided with a rotary lifting driving module, and each rotary lifting driving module is correspondingly connected with two driving wheel modules. Each rotary lifting driving module comprises a transition barrel, a rotary speed reducer, a hydraulic motor, a rotary support, an upper rotary frame body, a lower swing shell, a lifting oil cylinder, a hydraulic valve group and an energy accumulator A; reliable moving and steering functions of the AGV can be effectively achieved, the self-lifting function of the AGV chassis can be achieved, the AGV chassis lifting mechanism is particularly suitable for transfer work of a goods yard, the overall structure can be more effectively suitable for heavy-load high-speed carrying working conditions, the bearing capacity is large, the service life is long, and maintenance is easy.

The exterior of an input shaft is connected with a steering wheel, the input shaft is connected with one end of a torsion bar, the other end of the torsion bar is connected with a connecting shaft, an intermediate shaft is further arranged on the connecting shaft, the input shaft, the connecting shaft and the intermediate shaft form a three-section structure, and the three-section structure is good in assembly manufacturability and high in reliability. The electronic control hydraulic power-assisted steering gear is simple in structure, convenient and simple to assemble, disassemble and replace and easy to operate, and in addition, the sensor body of the electronic control hydraulic power-assisted steering gear is fixedly connected with the input shaft; a magnetic ring of the electric control hydraulic power-assisted steering gear is fixedly connected with the connecting shaft, namely, a sensor body of the torque angle sensor and the magnetic ring are arranged in an exchange mode, a worm gear of the electric control hydraulic power-assisted steering gear and a hydraulic input shaft are both connected with the middle shaft, and finally the steering function is achieved.

The invention relates to the technical field of hot bar detection, and provides a hot bar detection device based on machine vision, which comprises a first supporting seat, second supporting seats are arranged on the two sides of the first supporting seat, an adjusting assembly is mounted on the first supporting seat, a supporting ring is arranged on the adjusting assembly, and the second supporting seat is mounted on the supporting ring. A first motor is fixedly installed on the supporting ring, a first rotating wheel is fixedly arranged on an output shaft of the first motor, a first rotating ring is arranged below the first rotating wheel in an abutting mode, an infrared thermal imager is installed on the first rotating ring, and a second motor is installed in the second supporting seat. By means of the technical scheme, the problems that an existing hot bar detection device cannot be switched between the two functions of conveying and rotating the hot bar so as to adjust the detection position, and when the existing detection device conveys the hot bar, the contact face between the existing detection device and the hot bar is large, so that heat is rapidly lost, and the detection efficiency is high are solved. And the detection accuracy of the hot bar is influenced.

The invention provides a hull power mechanism with a steering function. The hull power mechanism comprises a driving module; one end of the steering module is connected with the upper portion of the driving module, the steering module is provided with a first shell, a steering engine, a steering engine output shaft, a steering engine connecting shaft and a top connecting base are arranged in the first shell, the steering engine output shaft is arranged on the upper portion of the steering engine, and a first gap is formed between the steering engine output shaft and the steering engine connecting shaft; the connecting module is connected with the other end of the top connecting seat and is used for connecting the hull power mechanism with the hull; the turbulent flow module is arranged on one side of the driving module and is used for adjusting the balance of a power mechanism of the ship body; the flow guide module is arranged at the bottom of the driving module and used for providing course stability for a hull power mechanism. According to the technical scheme of the embodiment, axial stress of the steering module can be avoided, and the requirement for positioning accuracy of axial installation is lowered.

The utility model discloses drive assembly and mobile carrier. Drive assembly includes installation support, driver, wheel and elastic part. Installation support is equipped with two vertical board, and driver is located between and is connected with rotation, and the central axis is parallel with the rotation axis and does not coincide. Wheel is directly connected driver, and elastic part connects installation support and driver. When wheel is increased under pressure, driver positive overturn makes wheel go up, and elastic part stores energy, and when pressure is reduced, elastic part releases energy, and driver reverse overturn makes wheel go down. The transmission mechanism is saved, and the structure is simplified, and cost is reduced, and energy consumption is reduced. Cooperation elastic part realizes bearing, and anti-rolling pressure retraction and reset. Mobile carrier includes the casing and at least three above-mentioned drive assemblies, and the lower part of casing is equipped with the accommodation cavity. Drive assembly is not arranged along the straight line, and is supported stably. When rolling, wheel retracts to the chamber, and the bottom surface of casing is attached to the ground and bears pressure, avoiding the damage of core components, and after rolling, elastic part resets, and wheel jacks up the casing, ensuring normal driving.

This application relates to the field of automated guided vehicles (AGVs), and more particularly to a high-precision AGV for wheel assembly, comprising a frame, at least three drive wheel assemblies, and at least two drive roller assemblies. Specifically, the three drive wheel assemblies are mounted on the frame for driving the frame's movement and lifting; the two drive roller assemblies are spaced apart on the frame for supporting the wheels; each drive roller assembly includes a first roller and a first drive member, the first roller being rotatably disposed relative to the frame for rolling against the circumferential surface of the lower half of the wheel, and the first drive member driving the first roller to rotate. This application improves the efficiency, accuracy, and automation level of wheel assembly.

The utility model provides an intelligent infrared remote control device, and belongs to the technical field of infrared remote control. The intelligent infrared remote control device comprises an assembly table and a remote control device body, the top end of the assembly table is rotationally connected with a rotating disc, the remote control device body is fixedly installed at the top end of the rotating disc, a driving mechanism is arranged on one side of the assembly table, and the driving mechanism comprises a servo motor, a worm and a worm gear. The worm is rotationally connected to the interior of the assembling table, the worm gear is arranged at one end of the rotating disc in a sleeving mode, the worm gear is meshed with the worm, a servo motor is installed on one side of the outer wall of the assembling table, the output end of the servo motor is in transmission connection with one end of the worm, a main controller is arranged in the remote control device body, and the main controller is in transmission connection with the worm. The main controller is electrically connected with a receiving module, a position module, a direction adjusting module and a transmitting module.

The utility model belongs to the technical field of child scooters and discloses a novel child scooter which comprises a scooter plate, a seat is fixedly mounted in the middle of the top of the scooter plate, a fixing rod is fixedly mounted on the left side of the top of the scooter plate, a rotating shaft is rotatably mounted on the left side of the fixing rod, and a rotating disc is fixedly mounted on the top of the rotating shaft. When the rolling wheel crosses an obstacle or an uneven base plane, the rolling wheel instantly loses upward extrusion force, at the moment, nitrogen at the bottom of the second piston expands, a damping spring on the periphery of the push rod rebounds and resets, all the components can return to the original positions, and the rolling wheel is driven to rotate. At the moment, hydraulic oil in the nitrogen cylinder reversely penetrates through the branch and flows back into the hydraulic cylinder, in the process, the inverted-trapezoid sealing plug is tightly connected to the lower portion of the flow cavity in an abutting mode under extrusion force of backflow hydraulic oil to seal the flow cavity, the hydraulic oil can flow back only through the two flow pipes, and therefore the backflow speed is reduced, and the damping effect is achieved; and the roller is slowly released to return to the original position, so that the springback vibration is reduced.

The invention discloses an angle module kingpin steering device with a controllable self-locking function, which is used for driving wheels to steer, belongs to the technical field of vehicle engineering, and comprises a driving mechanism, a controllable self-locking mechanism and a planetary helical gear reducer, the controllable self-locking mechanism comprises a self-locking shell, a transmission disc, a plurality of transmission self-locking pins, a locking disc and a blocking ring. The transmission disc is arranged in the self-locking shell and connected with the input end of the planetary bevel gear reducer. The plurality of transmission self-locking pins are arranged on the transmission disc and can slide relative to the transmission disc; the locking disc is fixed in the self-locking shell and is provided with a plurality of locking grooves; the sliding transmission self-locking pins can enter and move out of the corresponding locking grooves; the blocking ring is arranged in the self-locking shell, arranged outside the locking disc in a sleeving mode and can rotate. A plurality of baffles are fixed to the inner side of the blocking ring. Controllable self-locking can be achieved, the steering function can still be achieved when the external impact on the wheels is large, and the requirement for external rotation of the wheels during maintenance and the like can also be met.

The utility model relates to steering transportation equipment for glass plates, which is used for solving the technical problem that the glass plates are easily damaged when being transferred from a main line to a branch line. Comprising a roller line device, a strip line device and a lifting device. The roller line device comprises a first driving assembly and a plurality of roller shafts, the first driving assembly drives the multiple roller shafts to rotate so as to convey a glass plate in the first direction, and gaps are formed between the adjacent roller shafts. The belt line device comprises a second driving assembly and a plurality of conveying belts, the second driving assembly drives the multiple conveying belts to operate so as to convey the glass plates in the second direction, and the conveying belts are arranged in the gap. The lifting device is connected with the wire driving device to drive the wire driving device to ascend and descend. Wherein the first direction is different from the second direction, and the lifting device can drive the belt line device to ascend so that the conveying belt can be higher than the shaft top of the roller shaft; or the lifting device can drive the belt line device to descend, so that the conveying belt is lower than the top of the roll shaft. The glass plate can be turned on line, so that the production efficiency and the yield of the glass plate are improved.

The present invention relates to a double-row same-drive independent height-controlled adaptive wheeled chassis and its application, belonging to the technical field of mobile chassis. The chassis includes a frame, an engine, a double-axle reducer, a power transmission device, a same-speed wheel train device, a hydraulic support device, a steering device and wheels. The engine is connected to the double-axle reducer, and the two sides of the double-axle reducer are respectively connected to the power transmission device. The power transmission device, the engine and the double-axle reducer are all fixed to the bottom side of the frame. The two ends of the power transmission device are respectively provided with the same-speed wheel train device, and the same-speed wheel train device is connected to the wheel through the steering device. The steering device is provided with a steering adjustment device, and the steering adjustment device is connected to the frame through the hydraulic support device. Each wheel of the present invention uses an independent steering device and a steering adjustment device, which can not only ensure the normal steering function after the height is adjusted, but also realize four-wheel steering on complex roads, making up for the steering disadvantage of the wheeled chassis in narrow terrain.

The utility model relates to the technical field of chemical engineering, in particular to a calabash-shaped microchannel reaction structure, which comprises reaction flow channels, basic units and mixing structures, the basic units are arranged between the reaction flow channels, the upper and lower adjacent basic units are connected through the mixing structures, each reaction flow channel comprises a material inlet and a material outlet, and the material inlet is communicated with the material outlet. The material inlet is located at one end of the reaction flow channel, the material outlet is located at the other end of the reaction flow channel, the basic unit comprises a channel, stopping blocks and a stopping plate, the channel comprises an inlet, a reaction wall and an outlet, the stopping blocks are arranged at the inlet and the outlet and located in the basic unit, and the stopping plates are arranged on the stopping blocks. According to the micro-channel reactor disclosed by the utility model, the flow channel is of a baffle composite flow channel design, so that the processing difficulty of the baffle of the reactor is reduced, and the processing of the micro-channel reactor is facilitated.