1193results about "Wheels" patented technology

Aiming at the defects of streamline cutting, vortex turbulence, tail end exposure and the like in the existing forging process, the invention provides the streamline defect regulation and control method for the complex die forging of the aluminum alloy aviation hub, which comprises the following steps of: upsetting a blank, pre-forging the blank and finally performing finish forging and forming, and reasonably designing a heat transfer coefficient and a friction coefficient in the forging process. And the temperature is matched with the forging speed, so that streamline defects such as folding and exposure generated in the forging process are effectively improved, shape follow-up distribution of metal streamlines of the hub forge piece is achieved, the performance of the hub is improved, and the service life of the hub is prolonged.

A trailer jack and transport system providing improved rolling and steerable motion to sport, recreational and utility trailers, when operating on diverse kinds of ground surfaces, including pavement, dirt, sand, and mud, without use of caster-style wheels. The trailer jack and transport system employs a spherical load-bearing transport ball supported within a frame assembly and configured to allow the spherical wheel to freely rotate in any orientation, on ground surfaces of a diverse nature during system operation.

The invention discloses a forming die, a forming method and application of a refractory high-entropy alloy gear component, belongs to the technical field of near-net forming of refractory high-entropy alloy gear components, and aims to solve the technical problem that the refractory high-entropy alloy gear component is difficult to form in the prior art. The forming period of the refractory high-entropy alloy gear component is shortened, energy consumption caused by the adoption of a traditional hot forging process is reduced, the production period is shortened, the production cost is reduced, in addition, the high-temperature deformation capacity of refractory high-entropy alloy is improved through the electroplastic effect and the high-temperature softening effect, and the service life of the refractory high-entropy alloy gear component is prolonged. The limitation of ultrahigh room temperature and high-temperature strength of the refractory high-entropy alloy on forming of complex components is effectively solved, and the refractory high-entropy alloy is expected to be applied to forming of other complex components made of high-strength and difficult-to-deform materials and has wide application prospects. The manufacturing method is mainly used for manufacturing the refractory high-entropy alloy gear component.

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 provides a transformable land-air amphibious robot comprising a fuselage and foldable arms equipped with propellers, motors, and wheels. The fuselage forms the center of the robot, with arms arranged on either side. The arms are connected by hinges, and the folding of the arms is controlled by a servo on the fuselage via connecting rods. The arms are symmetrical, with two motors equipped with propellers above and wheels below. Two of the front wheels are variable-diameter wheels. When the robot encounters obstacles on land, the wheels can be adjusted to overcome them. When the robot is airborne, the arms can be folded to allow the robot to maneuver mid-air to navigate narrow spaces. This improves the robot's obstacle avoidance in both land and air modes. Furthermore, the folding arms in air mode can also enable aerial grasping capabilities.

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 invention relates to the technical field of press machines, in particular to a multi-station gear hot die forging press machine which comprises a press machine body, a mounting structure, a fixing structure, a jacking structure, a storage structure, a dust collection structure, a collection structure and a fourth driving part. The arrangement of the dust collection structure facilitates suction of a large amount of waste residues, prevents the waste residues from accumulating in a working area to affect forging precision and equipment operation, prevents the waste residues from entering moving parts of the press machine to cause abrasion or clamping stagnation, guarantees stable operation of the press machine body, timely cleans the waste residues, can improve the working environment, reduces the cleaning time of operators, and improves the working efficiency. The falling height of the gear workpieces is reduced by increasing the height of a lifting plate in the collecting structure, the situation that due to the fact that the falling height is too high, the gear workpieces collide with one another, and the mass is reduced is prevented, a plurality of mounting blocks are driven to slide when a transmission shaft rotates in the mounting structure, and mounting rods on two mounting bases are conveniently and rapidly fixed; therefore, the replacement efficiency of the mold is improved.

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.

A surgical robotic system includes a robotic arm cart for supporting a robotic arm, and a docking station configured to be secured to an operating room floor around a surgical table. The robotic arm cart has a plurality of legs having wheels for facilitating movement of the robotic arm cart along the floor of the operating room. The robotic arm cart is configured to transition from an enlarged footprint state to a reduced footprint state. When the robotic arm cart is in the reduced footprint state, the robotic arm cart is connected to the docking station to provide stability to the robotic arm cart.

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.

High temperature wheels for inspection robots are described. An example wheel may have a plurality of wheel enclosures with a plurality of inter-covers interposed between the plurality of wheel enclosures. The example wheel may have a magnetic hub including a high temperature magnet, the magnetic hub being interposed between a first wheel enclosure of the plurality of wheel enclosures and a second wheel enclosure of the plurality of wheel enclosures. Each of the plurality of inter-covers is structured to guide a magnetic field of the magnetic hub.

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.

The utility model discloses a welding seam detection robot suitable for a complex surface, which comprises a base (1), and a plurality of permanent magnets (2) are arranged at the bottom of the base (1); a plurality of omnidirectional wheels (3) connected with a motor are arranged on the side portion of the base (1), walking feet (4) connected with the base (1) are arranged between the adjacent omnidirectional wheels (3), and electromagnets (9) are arranged at the ends of the walking feet (4). A mobile detection camera component (22) is arranged at the top of the base (1); a welding seam detection camera (23) is arranged at the bottom of the base (1); the moving device can move in various modes, and has the advantages of being high in obstacle passing capacity, flexible to move and wide in application range.

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 the technical field of intelligent environment detection, and particularly discloses an underground pipe gallery detection method based on a robot and a pipe gallery detection robot, and the method comprises the steps: obtaining the topological data of a pipe gallery through a multi-source sensing device, constructing a three-dimensional space model of the pipe gallery through the combination of a high-precision Beidou / UWB fusion positioning technology, and obtaining a three-dimensional space model of the pipe gallery; geometric parameters and initial defect distribution of the to-be-detected pipe gallery are marked; based on the three-dimensional space model, a pipe gallery detection robot is deployed, and multi-dimensional data of the pipe gallery environment and the equipment state are synchronously collected in the advancing process; according to the invention, robot inspection is introduced, so that personnel are prevented from being directly exposed in a dangerous environment, the safety risk of the inspection personnel is remarkably reduced, and the problem of high risk in manual inspection is effectively solved; meanwhile, through an automatic and intelligent robot inspection mode, the robot flexibly shuttles around the pipe gallery, all-directional and dead-corner-free detection of the pipe gallery is achieved, the inspection time is greatly shortened, and the detection comprehensiveness and accuracy are remarkably improved.

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.