834results about "Wheels" patented technology

A wheel of the present disclosure includes a barrel holder, barrel support shafts, barrels, and bearings. The barrel holder is rotationally driven. The barrel support shafts arranged on the circumference of the barrel holder at an angle to a rotation axis of the barrel holder. The barrels are barrel-shaped rotating bodies. The barrels are rotatably supported on the corresponding barrel support shafts, and outer surfaces of the barrels contact a surface on which the wheel travels as the barrel holder rotates. The bearing supports the retainer. A groove is formed at least in a region of the outer circumferential surface of the barrel support shaft extending in the axial direction and including a radially inner projected area of the retainer.

A wheel assembly includes a wheel portion and a pair of drive assemblies opposing each other with the wheel portion interposed therebetween. One of the pair of drive assemblies includes a first motor and a first deceleration assembly. The other of the pair of drive assemblies includes a second motor and a second deceleration assembly. The first deceleration assembly includes a first input shaft connected to the first output shaft. The first rotation axis and the second rotation axis are parallel to the rotation axis of the wheel portion and disposed outside the wheel portion in the radial direction of the wheel portion. The first output shaft, the first input shaft, the second output shaft, and the second input shaft extend in a direction away from the wheel portion in a direction along the rotation axis.

A magnetic adsorption wheel type cleaning, double-excitation magnetic flux leakage and ultrasonic thickness measurement detection robot comprises a vehicle body and an upper cover. A cleaning device for cleaning the wall surface is arranged at the front end of the vehicle body; the upper cover is provided with a shear type lifting mechanism used for adjusting the distance between the magnetizing device and the detected object, and the shear type lifting mechanism changes the distance between the magnetizing device and the detected object, so that the magnetic field intensity is adjusted; the magnetizing device is carried in the magnetic adsorption wheeled robot body and is responsible for magnetizing a detected object; the rear end of the vehicle body is provided with a thickness measuring module for detecting the thickness of a detected object. The vehicle body chassis is provided with a magnetic wheel adsorption device, and the magnetic wheel adsorption device drives the magnetic adsorption wheel type magnetic flux leakage detection robot; a probe fine adjustment mechanism is arranged on the side face of the vehicle body, the probe fine adjustment mechanism achieves accurate movement of the probe in the vertical direction, and therefore the detection probe and the detected surface are located at the optimal detection distance. According to the invention, the sensitivity, accuracy and adaptability of magnetic flux leakage detection can be improved, so that wall surface defects can be detected.

The present invention relates to a wheel having a rim portion configured to be rotatable about a rotation axis of the wheel, the wheel comprising: a plurality of roller members rotatably coupled to the rim portion and arranged to surround the rotation axis; and a plurality of complementary members coupled to the rim portion and arranged around the rotation axis, in which an uneven portion is formed on an outer peripheral surface defined by the plurality of roller members when the wheel is viewed from a position spaced apart from the wheel in a direction in which the rotation axis extends, a curvature characteristic of the uneven portion is different from a curvature characteristic of another region adjacent to the uneven portion in a circumferential direction of the wheel, and wherein the complementary member is provided to overlap with the uneven portion.

The invention relates to the technical field of wind power gear forging, in particular to forging equipment for wind power gear forgings and a forging method of the forging equipment. A protective vertical plate is fixed to the corner of the top of the base, a top plate is installed at the top of the protective vertical plate, and a forging hydraulic machine is installed at the middle end of the top plate. Wherein the forging platform is located at the top of the base; wherein the number of the overturning bases is two, the two overturning bases are installed at the two ends of the top of the forging platform, and guide grooves are formed in the upper ends of the overturning bases. By means of the arrangement of the overturning base, manual near-field operation is replaced, safety risks caused by high-temperature and heavy forgings are completely eradicated, safe interlocking is formed by the groove type photoelectric switch and the Z-shaped shielding piece, it is ensured that the action is accurate and reliable, the overturning time is shortened to be the shortest, a high-temperature forging window of the forgings is fully utilized, and the heating frequency is reduced.

The application relates to a deformable wheel with non-pneumatic load bearing intended to equip a vehicle for rolling under extreme conditions such as those encountered on the Moon and on Mars, comprising a hub, an annular tread intended to be in contact with the soil, positioned around the hub which is concentric therewith and comprising a layer of composite material coated with at least one protective layer, and a plurality of metal cables whose outer diameter is comprised between 0.2 mm and 5 mm, each cable connecting the hub to the tread while being fixed, on the one hand by an external end to the tread, and on the other hand by an internal end to the hub by an elastic member making it possible to modulate the radial stiffness of the cables, each elastic member being associated with an abutment able to limit its deformation.

The application belongs to the technical field of magnesium alloy wheel hub forging, in particular to a magnesium alloy wheel hub forging equipment, which comprises a mechanical arm, a steering mechanism, a fixed cylinder seat, a three-way flow divider and a spray head unit. The steering mechanism is used for steering adjustment, and the fixed cylinder seat is accurately moved between the upper die and the lower die of the forming die in cooperation with the mechanical arm. The pumping mechanism on the storage tank sends the stored release agent solution into the three-way flow divider through the water inlet pipe, and then the release agent solution is sprayed onto the bonding surface of the upper die and the lower die of the forming die by the spray head unit to form a uniform release film on the inner wall of the forming cavity of the forming die. Since there is a release film between the magnesium alloy wheel hub and the forming cavity of the forming die, the adhesion between the magnesium alloy wheel hub and the forming cavity of the forming die is reduced, the scratches and scratches on the surface of the magnesium alloy wheel hub are reduced, and the processing quality and production efficiency of the magnesium alloy wheel hub are improved.

An omniwheel 100 comprising a central hub 150 from which extends a plurality of radially extending spokes 110, each spoke 110 terminating with an outer radial head 112, each pair of adjacent radial heads radially spaced from the central hub 150 have extending therebetween a roller axle for supporting a roller 104 adapted to rotate about an axis 105 perpendicular to a virtual radial line 124 extending from a main axis 108 of rotation of the wheel 104, wherein the outer periphery of the central hub 150 includes a cylindrical outer wall 156 supporting for each radial head a pair of radially outwardly extending spoke arms 146 defining therebetween a triangular, diamond or arrow-head shaped hollow 142, the pair of outwardly extending spoke arms 146 converging to meet to form a spoke neck portion 134 that supports the corresponding radial head 112.

According to the technical scheme, the mobile carrying robot is characterized by comprising a chassis, Mecanum wheel sets arranged on the periphery of the chassis, a six-axis mechanical arm arranged at the upper end of the chassis and a power supply mechanism; an adsorption mechanism is arranged at the movable end of the six-axis mechanical arm; lifting and forward-extending mechanisms are symmetrically arranged on the chassis and located on the two sides of the six-axis mechanical arm. The power supply mechanism is electrically connected with the Mecanum wheel set, the six-axis mechanical arm and the lifting and forward stretching mechanism. Through the movable chassis design and the mechanical arm tail end adsorption design, the robot can be suitable for different working scenes and has the advantage that the diversified requirements of material carrying can be met.

The invention provides a gear multi-station hot die forging press capable of rapidly replacing dies, and relates to the technical field of gear machining, the gear multi-station hot die forging press comprises a fixing frame body, and a fixing base is installed at the bottom of the fixing frame body; a spring is installed at the bottom of the guide supporting plate, the side end of the spring is connected with the bottom of the fixing plate, and an open groove is formed in the top of the guide supporting plate. A driving cylinder is mounted at one end of the bottom of the fixing frame body, and a force application guide rod is mounted at the output end of the driving cylinder and penetrates through an open groove in the top of the guide supporting plate; and the force application guide rod is mounted on one side of the bottom of the mold fixing seat in a sliding manner. The guide rod moves upwards to push the mold fixing seat to drive the multi-process mold to move outwards, and the multi-process mold is separated from the clamping plate and falls on the guide supporting plate by utilizing the self weight, so that quick demolding is realized, the replacement efficiency of the multi-process mold is improved, and the problems that the mold is heated to swell due to high temperature of a gear blank, and the mold cannot be directly taken out upwards are solved. The operation process is time-consuming and labor-consuming.

An omni wheel includes a hub bracket and roller components. Each roller component includes a first roller assembly and a second roller assembly. The first roller assembly includes a roller bracket and a first roller structure. The second roller assembly includes a second shaft and a second roller structure, and the second shaft includes a second shaft body and a limiting portion. The second shaft body is connected and locked to a first connection structure to axially limit the second roller structure with respect to the limiting portion and the first connection structure. The omni wheel can ensure that second rollers will not shake and oscillate during running of the omni wheel and thus reduce vibrations and noise of the omni wheel, therefore improving the running stability.

The utility model relates to a gear disc forge piece blanking device which comprises a hot die forging press, a blanking mechanical arm capable of lifting and moving left and right is arranged on the right side of a workbench of the hot die forging press, a blanking conveying device is arranged below the blanking mechanical arm, and a material receiving device is arranged at the discharging end of the blanking conveying device. The blanking device for the gear disc forgings is reasonable in design, convenient and practical, achieves mechanical blanking of the gear disc forgings on a hot die forging press, completes blanking operation of the gear disc forgings through the blanking manipulator, is high in machining efficiency, reduces manual participation, and improves production safety.

The invention relates to an adjustable new energy automobile battery pack safe storage support, and belongs to the technical field of new energy automobile battery pack storage equipment. Comprising a platform car, a static dissipation platform, an extension platform and an operation system, the platform car is provided with Mecanum wheels connected with a driving motor, a storage platform is connected with the platform car through a lifting driving mechanism, the static dissipation platform is used for storing a battery pack, the extension platform is installed on the storage platform, and the extension platform is adjustable and used for storing the battery pack after the battery pack on the storage platform is fully loaded. The storage space of the battery pack is increased through adjustment so as to adapt to special conditions, and the operation system is installed on the platform car, is in butt joint with the storage platform and is used for operating the specified battery pack on the storage platform. The adjustable new energy automobile battery pack safe storage support has the advantages that the storage safety of the battery pack is improved, the storage space is flexibly adjusted, the electrostatic protection capacity is enhanced, the operation positioning precision is improved, and the adjustable new energy automobile battery pack safe storage support adapts to sudden storage requirements.

A mecanum wheel includes a first wheel frame having a circumference and a plurality of first mounting mechanisms spaced about the circumference. There is a second wheel frame having a circumference and a like plurality of second mounting mechanisms spaced about the circumference. There are a plurality of roller units, each having a roller surface and a hollow center cavity. There is an axle disposed in the hollow center cavity of each roller, and a first end of the axle is connected a first mounting mechanisms and the second end of each axle is connected to the second mounting mechanism. The first end of each axle includes an angled tip portion with a substantially flat surface.

The invention provides a reducing pipeline robot based on Mecanum wheels. The reducing pipeline robot comprises a double-shaft steering engine, brushless motors arranged on the two sides of the double-shaft steering engine; the reducing Mecanum wheel comprises an outer hub disc, a guide rail optical axis, a middle hub disc, an inner hub disc, a lead screw and a stepping motor which are coaxially and sequentially connected. The reducing Mecanum wheel further comprises a hub composed of five reducing units of the same structure. The reducing unit is connected with the middle hub disc and the inner hub disc at the same time; the five variable-diameter units are unfolded or contracted to the same size at the same time to form hubs with different diameters, and the variable-diameter pipeline robot can work in pipelines with different diameters. Through the structure innovation and intelligent technology, full-scene efficient maintenance of the pipeline is achieved, and industry transformation and upgrading are promoted.

The invention discloses a wall-climbing robot adsorption wheel and a wall-climbing robot, and relates to the technical field of robots, the wall-climbing robot adsorption wheel comprises a first driving device, a wheel body, a second driving device and a magnetic adsorption unit arranged in an inner cavity of the wheel body, and a body of the second driving device is fixedly connected to a wall-climbing robot body; an output shaft of the second driving device is fixedly connected with the magnetic adsorption unit, and when the wall-climbing robot walks on a straight metal wall face, the direction of the maximum adsorption force of the magnetic adsorption unit is perpendicular to the metal wall face where the robot is walking. When the wall-climbing robot moves forwards between a concave-convex curved surface or two wall surfaces intersecting at a certain angle, the direction of the maximum adsorption force of the magnetic adsorption units in the wheel bodies is changed, so that the direction of the maximum adsorption force of the magnetic adsorption units is perpendicular to the tangent line of the metal wall surface on which the robot is going to walk; the adsorption force between the magnetic adsorption unit and the metal wall surface to be adsorbed is improved, and the desorption and falling risks of the wall-climbing robot are reduced.

The invention discloses an input shaft gear forging device and method for a new energy automobile, and relates to the technical field of intelligent forging device.The forging device comprises a bottom frame, a control machine box, a steering conveying belt, a cut-off machine, an electric hydraulic hammer machine, a finish forging mechanism, an electric control sliding table and a multi-shaft mechanical arm; the control case, the steering conveying belt, the cut-off machine, the electro-hydraulic hammer machine, the portal frame, the bottom plate and the electric control sliding table are all fixedly connected with the bottom frame, the multi-axis mechanical arm is fixedly connected with the electric control sliding table, and the steering conveying belt, the cut-off machine, the electro-hydraulic hammer machine, the finish forging mechanism, the electric control sliding table and the multi-axis mechanical arm are all connected with the control case through electric signals. Cutting-off, heating, rough forging and precision forging of the gear piece are automatically completed, partition forging and pressing are conducted on the upper surface of a rough blank for multiple times of fine adjustment, the flash phenomenon of stamping and hammer forging is eliminated, the deformation speed and pressure of the rough blank are improved, it is guaranteed that a die cavity is filled with metal, and the forging efficiency and quality are greatly improved.

Inspection robots with flexible wheel / motor positioning are described. An example inspection robot may have a housing having a first connector positioned on a first side of the housing, and a second connector positioned on a second side of the housing. A first drive module may include a wheel and a motor and be operatively coupled to the first connector. A second drive module may include a wheel and a second motor and be operatively coupled to the second connector, where the wheel may be interposed between the second connector and the second motor.

The invention relates to the technical field of automobile hub manufacturing, in particular to an automobile hub capable of actively reducing wind resistance. Comprising a wheel rim, a spoke frame is fixedly connected to the wheel rim, a transmission rod is fixedly connected to the spoke frame, a friction disc is fixedly connected to the transmission rod, calipers are arranged on the friction disc, the transmission rod is rotationally connected with a limiting plate, a wind blocking frame is fixedly connected to the limiting plate, and a supporting ring is fixedly connected to the wind blocking frame. The supporting ring is rotationally connected with the wheel rim, the transmission rod is slidably connected with extrusion frames distributed in an array mode in the circumferential direction, and tension springs distributed in a mirror image mode are arranged between the extrusion frames and the transmission rod. According to the hub, the air blocking frame is matched with the spoke frame, the air inlet state of the rim is adaptively switched according to the specific driving state of an automobile, so that the hub gives consideration to'low wind resistance 'at high moving speed and'efficient heat dissipation' at medium and low moving speed, and the stability of an automobile braking system is guaranteed while the endurance of the automobile is improved.

The water-land-air triphibian variable-configuration robot comprises a robot body, a deformation wheel, a rotating wheel and a clamping jaw mechanism, and the robot body comprises a middle connecting pipe, a clamping jaw seat and two robot body deformation assemblies; the clamping jaw seat is rotatably arranged on the middle connecting pipe, and the clamping jaw mechanism is arranged on the clamping jaw seat; the two aircraft body deformation assemblies are arranged on the middle connecting pipe and connected with the deformation wheels and the rotating wheels correspondingly so that the deformation wheels and the rotating wheels can rotate around the middle connecting pipe, and then the whole aircraft can be switched among a flight mode, a ground mode and a water surface mode. And the deformation wheels are provided with paddle legs which can be embedded or opened, so that the whole machine is deformed between a wheel type state and a wheel paddle leg state. According to the invention, triphibian multi-mode movement can be realized, and a flexible operation tail end is provided.

The invention discloses an adsorption type building facade multi-degree-of-freedom detection platform car, and relates to the technical field of building component maintenance and detection. Comprising a frame, a multi-degree-of-freedom detection support and a disc platform, Mecanum wheels are installed at the four corners of the frame, the frame can move in all directions and can be finely adjusted, and an upper micro-angle rotating table adjusts the posture of the platform. The vacuum climbing and attaching device is combined with an air bag to achieve stable adsorption of a vertical face, the detection support is provided with a telescopic rod, a steering engine, a micro probe and a photographing vision module, and cracks, hollowing, peeling and environmental parameters can be collected. The power supply supplies power in a stabilized voltage mode, the main control center coordinates actions of all mechanisms and assists ultrasonic waves, infrared rays and flash lamps to achieve obstacle avoidance and low-light imaging, and data are remotely transmitted through the wireless module. The system is compact in structure, complete in function, efficient in detection and suitable for intelligent inspection of building facades.

A reconfigurable structure includes one or more linkage assemblies that are each formed by one or more linkage chains of a plurality of linkages. Neighboring pairs of linkages of each linkage chain are rotatably coupled to each other via a first pin-in-slot joint and a second pin-in-slot joint. The reconfigurable structure includes a material layer mounted to the plurality of linkages of each linkage assembly. The material layer maintains a constant length across a range of motion of each linkage assembly, thereby reducing or eliminating in-plane strain of the material layer across the range of motion. In an example, the reconfigurable structure can provide a first configuration corresponding to an annular tube shape for a fluid vessel, conduit, or other suitable structure, and a second configuration corresponding to a flattened shape. The flattened shape of the second configuration can be used for storage and transport of the reconfigurable structure.

The invention belongs to the technical field of mechanical engineering and robots, and relates to a single-drive-source trolley based on rotational inertia wheels, the single-drive-source trolley comprises a frame, wheels and a motor, the wheels comprise variable rotational inertia wheels and fixed rotational inertia wheels; centrifugal weight blocks are arranged on the inner sides of wheel rims of the variable rotational inertia wheel and the fixed rotational inertia wheel, and the weight blocks are located on radial lines of the wheel rims; a variable-rotational-inertia wheel and a fixed-rotational-inertia wheel are installed on the left side and the right side of the front portion of the frame respectively, a fixed-rotational-inertia wheel and a variable-rotational-inertia wheel are installed on the left side and the right side of the rear portion of the frame respectively, and one fixed-rotational-inertia wheel is in driving connection with a motor. The method is widely applied, steering control can be simplified in the field of robots and vehicle equipment, control simplicity and convenience can be improved, equipment cost can be reduced, energy consumption can be reduced, and efficiency and reliability of corresponding equipment under the scene of energy limitation or structure simplification can be improved.

A tool (100) for cold forming of splines on a pre-machined blank includes an annular shaped die holder (102) and an annular shaped die (104) concentrically fixed to the die holder (102). The die (104) includes splined profile matching profile of the splines to be formed on an inner circumference of the annular shaped die (104). The tool (100) is configured to concentrically locate the blank (300) over the die (104) such that when the blank is forced against the die (104), the splined profile of the die (104) deforms the spline portion (304) of the blank (300) to generate the splines. The blank includes an undercut located between a gear portion (302) and a spline portion (304) of the blank to accommodate material flow due to deformation of the spline portion (304) of the blank (300) during generation of the splines.