95results about "Wheel holding means" patented technology

The utility model discloses an aircraft wheel maintenance bracket which comprises a lower shell, an upper shell is fixedly connected to the outer wall of the upper side of the lower shell, a bearing frame is arranged in the upper shell in a sliding mode, a first two-way screw rod is rotatably arranged between the inner walls of the two sides of the bearing frame, and two symmetrically-distributed first moving blocks are arranged on the rod wall of the first two-way screw rod in a threaded and sleeved mode. Compared with the prior art, the airplane wheel maintenance bracket has the advantages that the universal wheels can extend out of the lower shell to support the lower shell to move when the airplane wheel maintenance bracket needs to be moved through the arranged moving assembly, and when the airplane wheel is maintained, the universal wheels can be retracted into the lower shell, so that the lower shell integrally touches the ground, the contact area between the lower shell and the ground is large, and the service life of the airplane wheel maintenance bracket is prolonged. The stability is improved; through the arranged lifting assembly, the bearing frame can ascend and descend, when the airplane wheel is disassembled, the bearing frame ascends, the airplane wheel is supported by the supporting plate, and in this way, the airplane wheel can be easily separated from the wheel shaft.

A device for lifting a wheel and rolling the wheel on a surface includes an elongated rigid plate having a top side, a bottom side, a peripheral edge, a pedal portion at a rear end of the rigid plate, and a wheel portion at a forward end of the rigid plate. A ground roller is fixed with the bottom side of the rigid plate and at least two wheel rollers are fixed with a top side of the wheel portion. In use, with the wheel resting on the wheel rollers, the pedal portion may be pressed downwardly to pivot the rigid plate about the roller to lift the wheel. The lifting device is then rolled on the surface to place the wheel at a desired position, and rotated until obtaining a desired rotational orientation.

This utility model discloses an adjuster for adjusting wheel spacing, including a first fixing plate with a first fixing hole on its surface. An inner connecting cylinder is fixedly connected to one side surface of the first fixing plate. An annular washer is slidably sleeved on one end of the outer surface of the inner connecting cylinder. An outer connecting cylinder is slidably sleeved on the outer surface of the inner connecting cylinder. A second fixing plate is fixedly connected to one end of the outer connecting cylinder. The second fixing plate has a second fixing hole on its surface. A central cylinder is fixedly connected to the middle position inside the inner connecting cylinder. The central cylinder has a threaded hole inside. A countersunk hole is provided on one side of the second fixing plate. A through hole is provided inside the countersunk hole. A combination screw is rotatably installed inside the through hole. The combination screw is threaded into the threaded hole, allowing for alignment and locking to ensure safety and stability, facilitating adjustment and use, and providing high adaptability.

A tire inspection assembly includes a spindle and a clamping mechanism. The tire inspection assembly generally functions to mount a tire and allow for the inflation thereof to perform a test on the mounted tire. The tire inspection apparatus generally offers more robust centering, higher stiffness versus loads, and greater elimination of variable clearances that can otherwise impede repeatability.

The present invention discloses a locking bead rim tire assembly device, which aims to provide a locking bead rim tire assembly device that can facilitate the assembly of locking bead rim tires, reduce labor intensity and operational difficulty, and improve assembly efficiency. The device comprises a frame, the frame comprising a tire support plate for supporting the tire and a lower mounting plate located below the tire support plate; a rim lifting device, the rim lifting device comprising a rim positioning ring for positioning the rim and a lifting actuator disposed on the lower mounting plate for lifting and lowering the rim positioning ring, the rim positioning ring being located above the lower mounting plate, and a rim positioning ring opening being provided on the tire support plate; a rim pressing mechanism, the rim pressing mechanism being disposed on the lower mounting plate and being used to press the rim against the rim positioning ring; and a tire pressing device, the tire pressing device being disposed on the frame and comprising an upper pressing plate located above the tire support plate and an upper pressing plate moving mechanism for moving the upper pressing plate.

A tire inspection assembly includes a spindle and a clamping mechanism. The tire inspection assembly generally functions to mount a tire and allow for the inflation thereof to perform a test on the mounted tire. The tire inspection apparatus generally offers more robust centering, higher stiffness versus loads, and greater elimination of variable clearances that can otherwise impede repeatability.

The application relates to a robot, which comprises a trunk and a walking mechanism, the trunk is provided with a rotating part, the walking mechanism comprises a supporting body, a first mounting seat, a first rotating disc and a plurality of first clamping claws, the first mounting seat is connected with the supporting body, the first rotating disc is rotationally connected with the first mounting seat, the first rotating disc is provided with a first spiral groove, the plurality of first clamping claws are arranged at intervals around the rotating center of the first rotating disc and are all engaged with the first spiral groove, and the plurality of first clamping claws are clamped or separated from the rotating part under the driving of the first rotating disc. The robot of the application can drive the plurality of first clamping claws to conveniently assemble the supporting body and the rotating part together when the first rotating disc of the walking mechanism rotates, so that the robot assembly efficiency is improved, and the walking mechanism and the rotating part are convenient to disassemble and assemble, so that the walking mechanism can be modularly installed on or separated from the rotating part, so that different walking mechanisms of different walking styles can be replaced to enrich the walking styles of the robot.

The application provides a kind of wheel stable steering system, including the first driving part of the steering system of front wing assembly, which comprises a wheel core; a threaded part is arranged at the end of the wheel core away from the wheel rim upright column; the end of the wheel core close to the threaded part is threadedly connected with a locking nut through the wheel; a step part is arranged at the end of the threaded part away from the wheel rim upright column, two plug-in holes are arranged on the step part, which are axially symmetrical to the wheel core, a anti-dislocation device is arranged between the two plug-in holes, and the end of the anti-dislocation device extending outward through the plug-in hole axially limits the locking nut; the stable connection between the wheel and the first driving part is realized; the front wing assembly provides the down pressure for the vehicle wheel to realize the stable steering of the two vehicle wheels; and the front wing assembly can reduce the resistance of the vehicle wheel.

A wheel component (500) for easy assembly and disassembly, comprising a wheel (510) and a rotary shaft (520), wherein a mounting hole (512) is arranged in a center of the wheel (510), characterized by an engagement element (530), wherein an engagement groove (521) is arranged at one end of the rotary shaft (520), the rotary shaft (520) is capable of advancing into or retracting from the mounting hole (512), the engagement element (530) is arranged on one side of the wheel (510) and has an elastic portion (531), and the elastic portion (531) is elastically engaged in the engagement groove (521) and enables connection and locking of the rotary shaft (520) to the wheel (510).

To provide a device capable of detecting abnormality of a mounting state of a tire wheel such as looseness of a nut during traveling of a vehicle.SOLUTION: In one embodiment, a device for detecting an abnormality in a mounted state of a tire wheel (16) includes a light emitting device (20) configured to emit light toward an inner side surface (17) of the tire wheel (16), a light receiving device (20) configured to receive reflected light from the inner side surface (17) of the tire wheel (16), and a processing device (30) connected to the light emitting device (20) and the light receiving device (20). The processing device (30) is configured to acquire a distance (22) to an inner surface (17) of the tire wheel (16) based on the reflected light received by the light receiving device (20) during rotation of the tire wheel (16), and determine that the tire wheel (16) is mounted in an abnormal state when a representative value (24) of the distance (22) exceeds a predetermined value (26).SELECTED DRAWING: Figure 1

A self-releasing clamping tool includes an adapter plate and a planetary gear assembly. The planetary gear assembly includes a central gear and a plurality of adjustable-bolt-pattern gears. The adapter plate includes an inner annular body, a central opening, and a connector plate. The inner annular body is concentrically positioned within the connector plate. The inner annular body is adjacently connected onto a rear surface of the connector plate. The central opening normally traverses through the connector plate. The central opening concentrically is positioned within the inner annular body. The central gear is rotatably mounted to a front surface of the connector plate. The plurality of adjustable-bolt-pattern gears is distributed around the central gear thus allowing to adjust according to lug-holes of the wheel. The plurality of adjustable-bolt-pattern gears is detachably and rotatably mounted to the front surface of the connector plate and mechanically engaged to the central gear.

The present invention provides a wheel, which includes a rim, spokes, a positioning element and a fastener. Among them, the rim includes a rim body and a bent flange, and the bent flange is connected to the periphery of one axial end of the rim body and extends by bending; the spokes are arranged at one axial end of the rim, and the axial inner surface of the spokes is adaptively attached to the first axial end surface of the bent flange. A first positioning hole is formed in the spokes; the first end of the positioning element is connected to the bent flange, and the second end of the positioning element passes through the first positioning hole and is connected to the fastener to tightly connect the rim and the spokes. The present invention solves the problems that before welding the spokes and the rim of the wheel in the prior art, the two cannot be reliably locked, reducing the installation accuracy of the spokes, and after the two are assembled, the contact area between the two is too small to ensure that the spokes provide a stable and reliable supporting effect for the rim.

A tire handler for handling a tire of a vehicle, comprising: a frame; a tire gripping assembly having a tilt assembly and an arm assembly coupled thereto; the arm assembly having first and second vertical telescoping arms and first and second horizontal telescoping arms; the arm assembly having first and second upper arms and first and second lower arms; and, a lifting assembly, the lifting assembly having first and second vertical lift actuators mounted on the frame and coupled to the tilt assembly; wherein the tire gripping assembly is operable to release and grip the tire; wherein the lifting assembly is operable to lower and raise the tire; and, wherein the tilt assembly is operable to stand upright and lay flat the tire.

To provide a tire lifter device provided with a work table in which a gripping part gripped by an operator is provided at a side position of the work table, and a tire lifting operation part for lifting a tire is provided on the gripping part, and which can improve safety of tire detachment operation and so on in such a manner that even if an object placed on the work table unexpectedly contacts the lifting operation part, a tire holding part does not move vertically.SOLUTION: In a tire lifter device, a gripping handle part 42 gripped by an operator is provided at a side position of a work table 4, a descent SW 62 and an ascent SW 63 for operating a lifting mechanism part are provided on the gripping handle part 42, and an open SW 61, which permits input of the descent SW 62 and the ascent SW 63, is provided. The device comprises a motor control unit which so controls that operations of the descent SW 62 and the ascent SW 63 become effective only during operation of the open SW 61.SELECTED DRAWING: Figure 7

The present invention provides a wheel, comprising a rim, a spoke and a positioning element. Wherein, the rim includes a rim body and a bent flange, the bent flange is connected to the periphery of one axial end of the rim body and extends in a bent manner, and a first positioning hole is formed in the bent flange; the spoke is arranged at one axial end of the rim, and the axial inner surface of the spoke is adaptively attached to the surface of the bent flange, and a second positioning hole is formed at a position of the spoke opposite to the first positioning hole; the positioning element includes a positioning post, and the positioning post is inserted into the first positioning hole and the second positioning hole to mount and position the spoke on the rim. The present invention solves the problems in the prior art that the spoke and the rim of the wheel cannot be reliably locked before welding, reducing the installation accuracy of the spoke, and after the two are assembled, the contact area between the two is too small to ensure that the spoke provides a stable and reliable supporting effect for the rim.

The present invention relates to an apparatus for attaching or detaching a commercial vehicle tire hub drum. According to the present invention, the apparatus for attaching or detaching a commercial vehicle tire hub drum may comprise: a main body frame 100 having traveling wheels 110 mounted on a lower part thereof; a holding means 200 formed so as to face forward from the main body frame 100 for holding upright a circular load mounted on a commercial vehicle; an attachment / detachment means 300 for executing an attachment / detachment operation of the load from above the holding means 200; and a position adjustment device 400 coupled to the main body frame 100 to adjust the position of the holding means 200 and the attachment / detachment means 300. Accordingly, the present invention provides an apparatus for attaching or detaching a commercial vehicle tire hub drum, which, by using a hydraulic device providing a hydraulic driving force, can conveniently attach or detach a load of various sizes to a vehicle from a fixed position while simultaneously adjusting the vertical position of a load-holding means.

To provide means that enables safe and quick bushing replacement work without requiring a plurality of operators even in a relatively small-scale maintenance factory.SOLUTION: A bushing replacement assist machine serving as a wheel dolly includes: an attachment and detachment mechanism 1 by an attachment and detachment member 11; a slide mechanism 2 attached to the attachment and detachment member 11 and having height position adjustment means and right and left position adjustment means for adjustment by 2 to 8 degrees in right and left; a lift mechanism 3 that enables lifting of the slide mechanism 2; a stabilizer link holding mechanism 4 that holds a stabilizer link in the slide mechanism 2; and a wheel dolly mechanism 5 including a pair of roller forks 57 in a front surface side.SELECTED DRAWING: Figure 1

The utility model relates to the technical field of quick release devices, in particular to a rotary variable-pitch gasket which comprises a convex gasket and a concave gasket which are matched with each other, the convex gasket and the concave gasket are provided with matching structures, and the convex gasket and the concave gasket rotate relatively to enable the matching structures to be staggered and generate variable pitch between the convex gasket and the concave gasket. The main convex block abuts against the main concave block, so that the convex gasket and the concave gasket are tightly attached, the friction force between the convex gasket and the concave gasket is increased, then the two quick-release handles are clamped, the main convex block abuts against the auxiliary convex block, the variable distance between the convex gasket and the concave gasket is enlarged, and quick release of the two quick-release handles is achieved. Therefore, an eccentric hole does not need to be machined, the machining difficulty is reduced, rapid clamping or splitting is conducted through the variable pitch generated by rotation of the convex gasket and the concave gasket, and the problems that clamping is difficult and clamping is loose due to the eccentric distance are solved.

The invention relates to a gripper, a gripper station and a method for gripping an annular tire component, wherein the gripper comprises a plurality of gripper members distributed in a circumferential direction about a gripper axis and movable with at least a vector component in a radial direction perpendicular to the gripper axis over a main range with a radially inner endpoint and a radially outer endpoint, wherein the gripper further comprises a limiter (5) for limiting the movement of the plurality of gripper members in the radial direction to a subrange within the main range, wherein the subrange has an adjustable subrange position relative to the main range, wherein the gripper comprises a synchronization member (3) for synchronizing movements of the plurality of gripper members in the radial direction, wherein the synchronization member defines the main range, wherein the limiter is arranged for limiting the synchronization member to define the subrange.

A system for displaying a wheel that includes a shelf unit that can be mounted on the wall. The shelf unit includes a shelf upon which an inner perimeter of the wheel may be supported. The outer end of the shelf unit is reinforced against a downward force by a diagonal member from the bottom end of the shelf unit to the outer end of the shelf. A retainer clip is inserted into the shelf unit and prevents the wheel from sliding off of the shelf.

The present invention discloses a quick-install structure for auxiliary driving wheels of a snowmobile, including an auxiliary wheel mounting seat and an auxiliary driving wheel assembly unit; the auxiliary wheel mounting seat includes a bottom plate and two side plates, the two side plates are welded on both sides of the bottom plate, auxiliary wheel positioning rails are provided on the two side plates facing each other, the auxiliary driving wheel assembly unit includes a π-type auxiliary wheel support welding bracket and an auxiliary wheel driving wheel, the π-type auxiliary wheel support welding bracket includes a flat steel, a wheel mounting shaft and a connecting plate, the two ends of the flat steel are respectively fixedly connected to the connecting plate, the wheel mounting shaft is fixedly installed outwardly on the connecting plate, and the auxiliary wheel driving wheel is installed on the wheel mounting shaft. The auxiliary wheel mounting seat only needs to install the auxiliary driving wheel assembly unit to achieve fast and accurate positioning and disassembly and assembly, without the aid of any tools, and is easy to use, simple to make, and easy to implement, which reduces disassembly and assembly time, saves manufacturing costs, and improves work efficiency.

This utility model relates to the field of bicycle quick-release technology and discloses a bicycle quick-release lever, comprising: a shaft mounted on the locking ring end side; a washer sleeved on the outer ring of the shaft; a dust cover snapped onto the locking ring end side; an installation ring installed inside the locking ring; a handle rotatably mounted on the outer ring of the installation ring; the mounting ring end side having an arc-shaped surface; an adjustment component provided on the outer ring of the installation ring; the adjustment component includes a rotating rod fixed to the side walls of both sides of the installation ring; a square block rotatably sleeved on the outer ring of the rotating rod; the square block being fixedly connected to the handle; and multiple arc-shaped grooves formed inside the handle. This quick-release lever allows for adjustment of the handle angle to find the most suitable operating posture when facing different bicycle component installation positions and operating spaces. It can easily handle both conventional and complex disassembly positions with obstructions, improving the applicability and practicality of the quick-release lever in various usage scenarios.

A vehicle tire changing apparatus that is operable to assist a user in the tire changing process on a vehicle. The present invention includes a base platform member that is movably mounted onto four wheels in the corners thereof. The base platform member has a first post member and a second post member secured to the upper surface thereof that extend upward therefrom. A tire support member is movably coupled to the base platform member and is superposed thereto. The tire support member will move in an upwards-downwards movement along the first post member and second post member. The tire support member includes a first roller assembly and a second roller assembly secured to the upper surface. The first roller assembly and second roller assembly are configured to provide rotational movement of a tire engaged therewith.

A wheel dolly capable of lifting the wheel of a vehicle in response to the cycling of an actuation lever is described. The wheel dolly allows a user to select an operational mode wherein the starting height of the actuation lever is reduced. With the lower starting height, a user may be able to actuate the wheel dolly with less force and may find using the wheel dolly more comfortable.

A wheel dolly is described for use in lifting the wheel of a vehicle and supporting the wheel on casters. The wheel dolly includes a motion conversion mechanism operative to convert rotational motion at a drive shaft into relative linear motion of two bodies that act to lift the wheel. The motion conversion mechanism can include a worm gear and lead screws. Actuation of the wheel dolly may be accomplished using a rotary power tool such as a drill or impact wrench so that the wheel dolly becomes power assisted.

The utility model relates to the field of tire maintenance tools, and aims to solve the problems of potential safety hazards in maintenance of tires with wheel hubs and rim locking rings and tire fixation. The auxiliary device comprises a cross-shaped base, a supporting column is arranged in the center of the cross-shaped base, and tires sleeve the supporting column. First and second supporting frames are arranged on two sides of the base and are respectively hinged with first and second limiting plates, and semicircular notches at free ends of the two limiting plates can be clamped with the supporting columns. The supporting column is rotationally sleeved with an adjusting column, the tire is in interference fit with the adjusting column, and the adjusting column is provided with a limiting bolt. In addition, the first limiting plate is provided with a clamping protruding block, the second limiting plate is provided with a clamping groove, the outer wall of the adjusting column is provided with threads, and three limiting rings are assembled. By means of cooperation of multiple structures, the tire is firmly fixed, the risk that a steel ring jumps out is effectively reduced, maintenance safety is guaranteed, the device can be used in cooperation with a tire changer, and maintenance efficiency is improved.