4791results about "Yielding coupling" patented technology

A universal double joint is provided comprising: a drive rotatable bearing having a first spherical surface formed of a plastic material; a proximal metal cross pin configured to receive an imparted drive force and to impart the imparted drive force to the first rotatable bearing; a driven rotatable bearing having a second spherical surface formed of a plastic material; and a distal metal cross pin configured to receive the imparted drive force and to impart the imparted drive force to the second rotatable bearing.

Disclosed is a hybrid driving module. A hybrid driving module according to an embodiment of the present invention is configured to selectively transmit rotational power, which is transmitted from an engine and a motor, to a transmission and includes an internal chamber including an inlet port and an outlet port for a working fluid, a torsion damper including a torque input part rotationally fixed to the engine, and a torque output part, and a one-way clutch connected to the torque output part, in which the torsion damper and the one-way clutch are disposed in the internal chamber.

The utility model discloses a multi-section telescopic anti-falling universal joint coupling which comprises a first universal joint, a second universal joint and a transmission shaft, and is characterized in that the transmission shaft comprises a connecting shaft, a first transmission sleeve, a second transmission sleeve and a transmission rod which are connected in sequence; the second end of the first transmission sleeve is sleeved on the first end of the second transmission sleeve, the first end of the second transmission sleeve is correspondingly provided with a first transmission end part, and the outer diameter of the first transmission end part is matched with the inner diameter of the first transmission sleeve to form transmission connection around the axial direction and sliding connection along the axial direction; the second end of the second transmission sleeve is arranged at the first end of the transmission rod in a sleeved mode, a second transmission end is correspondingly arranged at the first end of the transmission rod, and the outer diameter of the second transmission end is matched with the inner diameter of the second transmission sleeve to form transmission connection around the axial direction and sliding connection in the axial direction. And the second end of the transmission rod is fixedly connected with the end part of the second universal joint.

The invention relates to the technical field of box type diesel generating sets, in particular to a box type diesel generating set with a damping structure. Comprising a bottom frame, the bottom frame is fixedly connected with a plurality of fixing pins, the fixing pins are jointly connected with a bearing table in a sliding mode, the bearing table is provided with an engine and a generator, the engine is provided with an output shaft, the generator is provided with an input shaft, the output shaft is fixedly connected with a first fixing ring, and the first fixing ring is fixedly connected with a fixing column. The input shaft is fixedly connected with a second fixing ring. The mode that an existing coupler structure is replaced by active connection is adopted, so that when the diesel engine transmits power to the generator through a coupler, the generator cannot rotate along with an output shaft of the diesel engine under the action of viscous engine oil in the generator, and the diesel engine cannot drive the generator to rotate temporarily; therefore, the damage risk of mechanical parts in the diesel engine is reduced.

The invention provides a compound uniform-load and shunt load shedding type planetary gear gearbox with a face gear. The compound uniform-load and shunt load shedding type planetary gear gearbox comprises an input planet carrier integrated assembly, a first-stage compound uniform-load planet row, an inter-stage flexible connection structure, a second-stage planet row and a face gear steering output assembly. The input planet carrier integrated assembly is connected with the first-stage compound uniform-load planet row, the inter-stage flexible connection structure is arranged between the first-stage compound uniform-load planet row and the second-stage planet row, and a first-stage floating sun gear in the first-stage compound uniform-load planet row and the main shaft planet carrier structure are coaxially arranged. The first-stage floating sun gear is installed in a floatable mode through a first-stage sun gear supporting shaft, self-adjustment can be achieved in the radial direction and the axial direction, and the first-stage floating sun gear is meshed with the first planet gear and the second planet gear in a double-side mode. The energy conversion efficiency can be improved, uneven load distribution is improved, and the system integration degree is improved.

The utility model discloses a fast-assembly type universal coupling, relates to the technical field of universal couplings, and aims to solve the problem that an existing universal coupling is inconvenient to disassemble and assemble in a small-space environment. Comprising a universal joint and a hoop, the universal joint comprises two sets of universal joints, each universal joint comprises a connecting fork head, a transmission fork head and a cross shaft, the opposite sides of the two sets of connecting fork heads are rotationally connected with the transmission fork heads through the cross shafts, and the back sides of the two sets of connecting fork heads are connected with an engine tail flywheel and a power distribution shaft correspondingly. The two groups of transmission fork heads are connected through the hoop; the hoop is of a split structure and comprises a left portion and a right portion, and the left portion and the right portion are connected through a connecting bolt. The hoop of a split structure is adopted, when the universal coupling needs to be disassembled, the universal coupling can be disassembled by disassembling the hoop, installation is rapid and convenient, and maintenance and disassembly are rapid.

A tracking slew drive for all-terrain use, comprising a rotating shaft (4) provided in a base (2) and a spindle flange (3), the rotating shaft being meshed with a worm (5), and the worm being connected to a geared motor (6); a square shaft (7) connected to the rotating shaft is provided on the other side of the base, a vertical pin shaft (8) and a horizontal pin shaft (9) being connected to the square shaft, vertical shaft sleeves (10) and horizontal shaft sleeves (11) being respectively sleeved between two ends of the vertical pin shaft (8) and the square shaft and between two ends of the horizontal pin shaft (9) and the square shaft, and first oil seal caps (12) and second oil seal caps (13) being respectively provided on the outer end faces thereof; the horizontal pin shaft is connected to a universal seat (14), and the universal seat rotates up and down with the horizontal pin shaft as the central axis. The slew drive can adapt to undulating complex terrains, facilitates construction, and improves the adaptation degree of equipment to the terrain, thus ensuring normal and stable operation of the equipment.

The utility model discloses a universal joint relates to universal joint technical field, including joint body, also including limit mechanism and clamping mechanism, joint body includes fixed seat, the top of fixed seat is equipped with the mounting rod, the outside of mounting rod top is equipped with the connecting rod, the limit mechanism includes the rotating plate, and the rotating plate is equipped with the connecting rod. The rotating plate is arranged at the top of the mounting rod, four traction plates are mounted on the periphery of the top of the rotating plate, a limiting plate is mounted at one ends of the four traction plates, the clamping mechanism comprises two movable plates, the two movable plates are arranged at the two ends of the inner wall of the fixed seat respectively, and clamping plates are mounted at the opposite ends of the two movable plates. The fixing sleeve can be fixed through the limiting plate, so that the structure of the connector body is more stable, the connector body can be connected with the two connecting shafts through the arrangement of the fixing seat and the connecting rod, and the connection between the connecting shafts and the fixing seat is firmer through the arrangement of the clamping plate.

Provided is a coupler, an air-conditioner indoor unit, and an air conditioner. The coupler includes a sleeve, a spacing portion, a first inner core, and a second inner core. The sleeve is provided with a chamber. The spacing portion is configured to be elastically deformable and provided in the sleeve to divide the chamber into a first accommodation cavity and a second accommodation cavity. The spacing portion has a first groove opened towards the first accommodation cavity and a second groove opened towards the second accommodation cavity, and the first groove and the second groove at least partially overlap in a circumferential direction of the sleeve. The first inner core is inserted into the first accommodation cavity and embedded in the first groove, and adapted to be connected to a driving shaft. The second inner core is inserted into the second accommodation cavity and embedded in the second groove.

A generator module for a vehicle includes a housing arranged for fixing to a combustion engine, a stator fixed in the housing, a rotor, rotatable within the stator and arranged for driving connection with the combustion engine, and a damper arranged in a torque path between the combustion engine and the rotor for damping torsional vibrations from the combustion engine.

The invention discloses a ship shaft generator and an operation method thereof, the ship shaft generator comprises a generator and an execution device, a ship main shaft is provided with a driving belt wheel, the generator is provided with a driven belt wheel, and the driven belt wheel and the driving belt wheel are connected through a transmission belt; the driving belt wheel comprises a shaft sleeve, a middle wheel ring and an outer wheel ring, the shaft sleeve is fixedly connected to a ship main shaft, and a rotary buffering mechanism is arranged between the middle wheel ring and the outer wheel ring; a plurality of locking pieces are arranged on the middle wheel ring in a sliding mode and can move in the radial direction of the middle wheel ring. The actuating mechanism controls the locking piece to move between the locking position and the unlocking position; when the locking piece is located at the locking position, the shaft sleeve and the middle wheel ring are connected. The connecting state of the shaft sleeve and the middle wheel ring is controlled through the locking piece, when maintenance is needed, the executing device switches the locking piece to the unlocking position, the generator can be directly maintained at the moment, ship navigation is not affected, and navigation pause caused by maintenance is avoided.

A tool adapter assembly, such as, for example, a socket or socket adapter, having drive, center, and work bodies. The drive body and the work body can be adjusted in a number of positions / angles relative to one another by a user. The tool adapter assembly includes components adapted to retain a set / desired position / angle of the drive body and the work body relative to one another.

The invention relates to the technical field of transmission, in particular to a transmission shaft and a vehicle. The transmission shaft comprises a shaft sleeve assembly, a shaft rod assembly, a sealing assembly and a supporting assembly. The shaft sleeve assembly comprises a sleeve body unit and a sleeve clamping unit which are both tubular bodies. One end of each sleeve unit is closed; and the sleeve clamping unit is connected with the open end of the sleeve body unit. The shaft rod assembly comprises a sliding unit connected with one end of a shaft rod unit. The sleeve clamping unit is arranged on the shaft rod unit in a sleeving manner; the sliding unit abuts against an inner sliding groove in the sleeve body unit. The sleeve clamping unit and the shaft rod unit are sleeved with the two ends of the sealing assembly respectively. The supporting assembly comprises a first arc unit, a second arc unit and the other first arc unit which are sequentially connected to form a split ring. The supporting assembly abuts against the inner circumferential face of the sleeve clamping unit and the outer circumferential face of the shaft rod unit. The first deformation amount of the first arc unit is smaller than the second deformation amount of the second arc unit. Therefore, the problems of local stress concentration and abrasion of the supporting sleeve caused by inclined installation and uneven stress of the transmission shaft are solved.

The present invention relates to a vibration damper. The vibration damper comprises a spoke spring damper, wherein the spoke spring damper includes a central part, several spoke springs, and an outer ring part, the outer ring part radially surrounding the central part coaxially, the several spoke springs being arranged radially between the outer ring part and the central part and spaced apart from one another in the circumferential direction, the several spoke springs being elastically deformable and thereby allowing rotation of the outer ring part relative to the central part. The vibration damper further comprises a cover plate, the cover plate being fixed to the axial side of the central part and being rotatably in contact with the outer ring part, either directly or indirectly, so that when the outer ring part rotates relative to the central part, the cover plate can come into direct or indirect frictional contact with the outer ring part.The vibration damper of the present invention exhibits an improved damping effect.

A tubular drive arrangement (20) for a screening arrangement (10) for a window, in which a drive part (24) coupled to drive shaft and a motor of the drive arrangement comprise engagement means (24.1, 24.2) configured to be connected to counterpart engagement means (12.1, 12.2) of a roller tube (12) of the screening arrangement in an assembled condition. At least one resilient damper (31, 32) is connected to or connectable to the engagement means (24.1, 24.2, 24.3) of the drive part (24).

The invention relates to the technical field of cross shafts, and discloses an efficient lubricating needle bearing cross shaft which comprises a cross center part, a first oil injection assembly is arranged on the cross center part, a second oil injection assembly is arranged in the cross center part, and the first oil injection assembly comprises an oil injection nozzle. A first oil cavity is formed in the cross-shaped center part, and a first oil injection groove is formed in the cross-shaped center part. According to the efficient lubricating needle bearing cross shaft, a grease gun is used, an oil outlet of the grease gun is tightly pressed on an oil injection nozzle, it is ensured that lubricating oil enters a first oil cavity through the oil injection nozzle under the pressure effect, and a first sealing plate and a first spring move downwards to the position below a communicating hole channel under the pressure effect; and meanwhile, after the second oil cavity is filled with the lubricating oil, the first oil cavity is slowly filled with the lubricating oil, the lubricating oil flows out of the first oil injection groove, and primary oil injection can be achieved.

The invention discloses a loadable telescopic universal shaft, a transmission device of a rolling mill and application of the transmission device in a silicon steel wire, and relates to the technical field of couplings. The driving end unit, the shaft body unit and the execution end unit are connected in sequence; the shaft body unit comprises a spline pair assembly, a protection assembly and an elastic assembly. The spline pair assembly comprises a spline sleeve, a spline shaft, a gland and a tooth-shaped sealing ring, the elastic assembly penetrates through the spline shaft and the spline sleeve, and the spline shaft is inserted into the spline sleeve; the tooth-shaped sealing ring is fixed to the right side of the spline housing through the gland, and dynamic sealing between the spline housing and the spline shaft is achieved. The gland extends upwards to form a protruding part and exceeds the end face of the outer circle of the spline housing. A lip-shaped sealing ring is arranged in the sealing cover, and the inner circle and the outer circle of the lip-shaped sealing ring are matched with the outer circle of the spline housing and an inner hole of the protective cover respectively; and a ventilation plug is arranged on the protective cover, so that an air path in the protective cover is smooth.

The utility model discloses a durable coupling, which comprises an upper coupling, a rubber ring and a lower coupling, and is characterized in that one end of the rubber ring is fixedly connected with a connecting block, one side of the connecting block is fixedly connected with a rubber block, an upper mounting block is fixedly connected above the upper coupling, an upper mounting opening is formed above the upper mounting block, and a lower mounting opening is formed above the lower mounting block. An upper clamping plate is fixedly connected below the upper coupler, a lower mounting block is fixedly connected below the lower coupler, and a lower mounting opening is formed below the lower mounting block; through the multi-group design of the rubber rings, the connecting blocks and the rubber blocks, the coupler can still keep a stable working state when bearing large torque or vibration, so that the reliability of a whole transmission system is improved, the service life of the whole transmission system is prolonged, and the problems that most of existing couplings take screw rods as elastic elements, do not have the buffering and damping effects, and are not easy to deform are solved. And an iron casting is sleeved with an elastic sleeve pin, a casting sleeve is prone to cracking under the large-torque mechanical energy transmission effect, and noise is prone to being generated in the operation process.

Drivetrains and constant velocity joints for recreational vehicles are disclosed. These joints comprise a housing, an aperture for connecting with an axle, and interior components for rotatably connecting the axle to the housing. Various retention mechanisms improve the retention of constant velocity joints, including hydraulic-based, disc-based, pin-based, spline-based, and spring ring-based mechanisms. Hydraulic-based systems utilize adjustable hydraulic pressure for maintaining engagement. Disc-based mechanisms employ a conical disc that provides additional frictional force to resist pull-out forces. Pin-based retention involves drive pads or pins and corresponding tracks or grooves in the shaft interfacing gear. Spline-based mechanisms include a toolless locking half shaft retention system with rotating, interrupted splines. Spring ring-based retention features multiple flexible retaining rings placed axially along the spline, providing improved shaft retention. These retention mechanisms enhance the performance and reliability of recreational vehicle drivetrains by securing the constant velocity joint connections.

The utility model discloses a connecting assembly used for a driving assembly, the driving assembly and a vehicle, the connecting assembly comprises a connecting shaft, one end of the connecting shaft is connected with the driving assembly, and a connecting part is formed at the other end of the connecting shaft; the end, facing the driving assembly, of the driving shaft is arranged on the connecting part in a sleeving mode and is in power connection with the connecting shaft, and at least one first sealing piece is arranged between the inner wall of the driving shaft and the connecting part; and the connecting support is arranged on the driving assembly, a containing cavity penetrating in the axial direction is formed in the connecting support, at least part of the driving shaft is contained in the containing cavity, and at least one second sealing piece is arranged between the driving shaft and the inner wall of the containing cavity. According to the connecting assembly for the driving assembly, the sealing effect between the connecting shaft and the driving shaft can be improved through the connecting assembly, and the performance of the driving assembly is guaranteed.

The invention provides a torque transmission device and an aircraft. The torque transmission device comprises a base; the straight shaft penetrates through the base and can rotate around the axis of the straight shaft in the base; one end of the flexible shaft is fixedly connected with one end of the straight shaft, and the other end of the flexible shaft can be in transmission connection with an output shaft of a power output device; the driving gear is coaxially and fixedly connected with the straight shaft; wherein the output torque of the power output device can be transmitted to the straight shaft through the flexible shaft and then transmitted to the driving gear, and the driving gear is used for providing power for a device to be driven. The invention provides a torque transmission device which is suitable for more application scenes.

The utility model provides a gear coupling which comprises a first connecting sleeve, one end of the first connecting sleeve is fixedly provided with a second connecting sleeve through a limiting mechanism, the limiting mechanism comprises a movable plate and a limiting plate, and the inner wall of the first connecting sleeve and the inner wall of the second connecting sleeve are fixedly provided with inner tooth gear rings. According to the gear coupling, the first connecting sleeve and the second connecting sleeve can be conveniently and rapidly mounted and dismounted through the movable plate, the limiting plate and other limiting mechanisms, the gear coupling can be conveniently replaced, sound insulation and noise reduction can be conducted through the rubber disc, the rubber ring and the vacuum cavity, influences on the surrounding environment are avoided, and the gear coupling is high in practicability.

The invention relates to the technical field of universal joint transmission, in particular to a universal joint transmission shaft assembly which comprises a cross shaft, four bearing sleeves are connected to the cross shaft, roller pins are arranged between the bearing sleeves and the cross shaft, oil seals are installed on one sides of the bearing sleeves and make contact with the surface of the cross shaft, and an oil injection pipeline is arranged in the cross shaft. According to the design, the driving assembly is arranged on the cross shaft, a worker can control the second circular ring to move through the driving assembly, and the second circular ring can pull the oil seal on the side where waste oil is completely discharged so that the oil seal can be better attached to the cross shaft; when oil is injected, waste oil can be discharged from the position between the oil seal on the side with the smaller gap and the cross shaft, so that the amount of fresh oil flowing out of the cross shaft during oil injection is reduced, waste of the fresh oil is avoided, the situation that the waste oil cannot be discharged from the oil seal on the side with the smaller gap is avoided, the lubricating effect is ensured, and the service life is prolonged.

Bellows (10) for the protection of parts of a transmission joint (40), wherein the bellows (10) is in the form of a hollow tubular body that is open at each of its ends and has a fastening region (21;22) at each of its open ends. The two fastening regions (21;22) have cross-sections with different outer diameters and run essentially in parallel to a longitudinal axis (X) of the bellows (10), and these end side fastening regions (21;22) are interconnected by a deformable wall (30) that runs transverse to the longitudinal axis (X) of the bellows (10), wherein the deformable wall (30) forms at least one fold (32) between the two fastening regions (21;22). Thereby, a first fastening region (21) with the larger outer diameter D is extended in the direction of a second fastening region (22) with the smaller outer diameter d by means of a circumferential extension section (50) with a circular free edge (51) and the deformable wall (30) is connected to this extension section (50) at a first connection line (60) which is located before the free edge (51) of the extension section (50). The outer surface of the extension section (50) is straight at least between the first connection line (60) and the free edge (51).

A driveline coupler for an irrigation system having a puck that is press fit into the driveline coupler. The driveline coupler connects the motor or gearbox to the driveline of the irrigation system. The driveline coupler does not utilize bolts positioned through the puck to secure the puck in the universal connector.

The invention relates to the technical field of special vehicle parts, and discloses a damping spline mandrel of a special vehicle, which comprises a spline mandrel main body, the end part of the back surface of the spline mandrel main body is fixedly connected with a flange connecting shaft seat, and the spline mandrel main body is provided with a shaft body damping mechanism. A spline cooling mechanism is arranged at the end of the front face of the spline mandrel body, and the shaft body damping mechanism comprises a sleeve. The transmission function is integrally achieved through the sleeve, the elastic alloy strip can make contact with a driven part, torque is transmitted, the elastic alloy strip can generate elastic deformation when stressed, vibration on the driven part is buffered, the problem that vibration is synchronously transmitted to the driving part through the spline mandrel body is solved, the service life of the driving part is prolonged, and the service life of the driving part is prolonged. Through the design of the elastic alloy supporting legs and the elastic alloy rings, elastic deformation can be generated when the elastic alloy strips transmit torque, the strength of the elastic alloy strips is improved, and meanwhile the damping effect is guaranteed.

A constant velocity joint comprises a male element having arms, a female element having a central axis and defining a pair of symmetrical tracks and an outer roller which can roll on one or other of the two tracks via a peripheral rolling surface. The female element comprises at least one bearing surface which limits the rotation of the outer roller around an axis perpendicular to the axis' of the female element and of the arm. With respect to each arm the cross-section profile of each track comprises either two circular arcs having centers of radii offset one from another, or one single circular arc extending over a female element median plane, and the rolling surface has a part spherical shape or a part torical shape. Each track and the rolling surface are capable of contacting each other at a first and second contact points spaced radially from one another. The tilting of the roller is controlled by proximal and distal rails on the female element and by proximal and distal breaking surfaces on the outer roller.

In an adapter series for geared motors, and a method for producing an adapter from a modular system, which include a first housing part, a second housing part, an intermediate flange, and a first bearing, a first adapter or a second adapter is selectively produced. To produce the first adapter, the first housing part is directly connected to the second housing part, and the outer ring of the first bearing is accommodated in the first and second housing parts and centers the first housing part with respect to the second housing part. To produce the second adapter, the first housing part is connected directly to the intermediate flange, the intermediate flange is connected directly to the second housing part on the side thereof facing away from the first housing part, and the outer ring of the first bearing is accommodated in the first housing part and in the intermediate flange and centers the first housing part with respect to the intermediate flange.

The utility model relates to the technical field of flexible couplings, and discloses a flexible coupling for miniature transmission, which comprises a coupling body, a connecting disc is fixed on the side wall of the coupling body, an annular circular groove is arranged on the outer wall of the connecting disc, and an auxiliary mechanism convenient for connection is arranged on the connecting disc. A pressing mechanism is arranged on the auxiliary mechanism, the auxiliary mechanism comprises a sliding block, the inner wall of the annular circular groove is in sliding connection with the outer wall of the sliding block, and a groove is formed in the side wall of the sliding block; and the moving blocks are installed on the inner walls of the grooves in a sliding mode. According to the flexible coupling for micro transmission, in order to facilitate installation of the coupling body, the coupling body can be pre-fixed firstly by arranging an auxiliary mechanism, and the situation that the coupling body moves due to careless touch can be effectively avoided; and therefore, the mounting bolt holes of the coupling body are not overlapped with the mounting bolt holes of the mounting part any more, and the mounting operation of the coupling body is influenced.