555results about "Automatic clutches" patented technology

A clutch device 10 is provided with a centrifugal clutch mechanism 120 having a weight member 130. The centrifugal clutch mechanism 120 is provided with a holding member 140 for holding the weight member 130, a spring 160 for urging the weight member 130, and a pressure contact member 150 for bringing an input-side rotary plate 20 and an output-side rotary plate 22 into pressure contact with each other. The holding member 140 is provided with an engaging hook 143 that projects from an outer peripheral edge 141E of a body 141 toward an outer side M1 in a radial direction M and engages with a clutch housing 30, and an accommodating recess 145 for accommodating the weight member 130. The body 141 is provided with a thick part 141T including a wall part 141A positioned between the engaging hook 143 and the accommodating recess 145 with respect to the radial direction M, and a projecting part 141B that projects from the wall part 141A toward an inner side M2 in the radial direction M and partitions a part of the accommodating recess 145.

The invention relates to the technical field of vehicle transmission power generation, in particular to a vehicle-mounted engine power takeoff driven parking power generation device which comprises a power takeoff and a power generator, a transmission shaft component is arranged between the power takeoff and the power generator, and the power takeoff drives the power generator to work and generate power through the transmission shaft component; the transmission shaft component comprises a first split shaft and a second split shaft which are coaxially arranged, an axial lock sleeve is fixedly arranged on the first split shaft, and the axial lock sleeve axially limits the second split shaft; according to the parking power generation device driven by the power takeoff of the vehicle-mounted engine, a vehicle can have higher safety redundancy, and when the power takeoff breaks down and cannot be connected with power or disconnected from the power, the working condition can be automatically recognized, and power takeoff is disconnected or power takeoff is connected in an emergency.

A hybrid system for use with utility vehicles includes an electric motor including an output shaft and a conductor configured to alternatively receive power from or send power to an electrical power source. The hybrid system includes an internal combustion engine, a first pulley connected to and rotated by the internal combustion engine, and a clutch mechanism. The clutch mechanism includes a ratchet connected to the output shaft of the electric motor to rotate at a first rotational speed, a pawl carrier driven by the internal combustion engine to rotate at a second rotational speed, and one or pawls coupled to and configured to rotate with the pawl carrier. The one or more pawls are configured to be disengaged from the ratchet when the first and second rotational speeds differ and engaged with the ratchet when the first and second rotational speeds are equal.

An electric braking device generates a braking force at a wheel via application of a pressing force by a piston by linear motion of the piston in response to the transmission of a forward-direction rotational torque from an electric motor to a linear motion conversion mechanism. The electric braking device is provided with a one-way clutch that cuts off the transmission of a rotational torque between the electric motor and the linear motion conversion mechanism when applied with a rotational torque in a direction opposite to the forward direction and having a magnitude equal to or greater than a predetermined value.

The invention provides a bidirectional automatic clutch transmission mechanism and a gear reduction driving device. A bidirectional automatic clutch transmission mechanism comprises a driving wheel, a driven wheel and a roller keeping reset assembly. The inner wall of the driving wheel is provided with at least one pair of eccentric arc surfaces symmetrically arranged in the radial direction. The roller keeping and resetting assembly comprises a locking roller, a roller support used for containing the locking roller and a roller cover plate connected with the roller support. The roller cover plate is provided with at least one pair of elastic arms symmetrically arranged in the radial direction. And after the driving wheel stops rotating, the elastic arm subjected to elastic deformation is reset, and the reverse driving roller keeps the reset assembly rotating relative to the driving wheel, so that the locking roller moves from the locking area to the separation area to be separated from the locking state, and bidirectional automatic clutch is achieved.

A clutch apparatus includes a clutch center, a pressure assembly, a disc spring provided concentrically with the pressure assembly and urging the pressure assembly in a first direction, and clutch springs urging the pressure assembly in the first direction. The clutch center includes spring housing portions housing the clutch springs. An outer edge of the disc spring in a radial direction of an output shaft is located radially outward of the clutch springs.

The invention relates to the technical field of extruders, and discloses an overload protection mechanism for a gearbox of an extruder and the gearbox of the extruder. The overload protection mechanism for the gearbox of the extruder comprises a coupler, the coupler comprises a locking mechanism and two half couplings, one half coupler is connected with the near end of a main shaft, the other half coupler is used for being connected with an output shaft, and the two half couplings are connected through the locking mechanism; the gear assembly is arranged at the far end of the main shaft and provided with an oil outlet channel penetrating in the radial direction. The spindle is provided with an oil inlet channel. The oil inlet channel is connected with the locking mechanism and the oil outlet channel; and when the pressure borne by the locking mechanism exceeds a threshold value, the locking mechanism is separated from the half coupling. The extruder gearbox comprises a temperature sensor, a box body and the extruder gearbox overload protection mechanism. By means of the technical scheme, the technical problem that an overload protection mechanism in the related technology cannot protect a gear box and a gear within the range interval between the rated working condition and the maximum overload working condition is solved.

The invention provides a granulator clutch coupling capable of being quickly disassembled and assembled. The pelletizer clutch coupling capable of being rapidly disassembled and assembled comprises a connecting gear sleeve, a pneumatic clutch assembly, a coupling left claw disc, an inner inclined surface locking hoop, a rubber elastic body, a coupling right claw disc assembly, a housing and a second clamping spring. The coupler right claw disc assembly comprises a right claw disc, a first clamping spring, a left supporting ring, a right supporting ring, an outer slope locking hoop and a shaft sleeve. According to the invention, spline engagement is matched with an inclined plane locking structure, traditional bolt connection is replaced, and quick assembly and disassembly of parts are realized; the rubber elastic body can absorb vibration and compensate installation errors, and transmission stability and installation flexibility are guaranteed; and the combined design of the housing and the snap spring can effectively protect internal parts and prolong the service life. The coupling is suitable for a transmission system of a granulator, can remarkably shorten the time for online overhaul and part replacement, reduces the shutdown cost of enterprises, and has the advantages of reliable structure, convenience in maintenance and high adaptability.

The present invention provides a clutch transmission device for a gravity energy storage trolley based on automatic centrifugal force control. The transmission device includes a drive motor, a travel system, a device housing, a reduction transmission system, a clutch sleeve, a centrifugal weight system and a centrifugal weight transmission group. The clutch sleeve is movably sleeved outside the travel wheel shaft. The drive motor is respectively connected to the clutch sleeve and the centrifugal weight system through the reduction transmission system and the centrifugal weight transmission group. An inner gear ring is provided on the inner wall of the clutch sleeve, and a clutch spline matching the inner gear ring is provided on the travel wheel shaft. The centrifugal weight system is linked to the clutch sleeve and drives the clutch sleeve to slide, so that the inner gear ring engages with the clutch spline, thereby driving the travel wheel shaft and the travel wheel to rotate. The present invention uses a single drive motor to achieve transmission control and clutch control. The response speed is strongly correlated with the rotational speed, adapting to the lightweight and low-cost working conditions of the trolley, and can well meet the application characteristics of the slope-type gravity energy storage solution.

[Problem] A design is provided that is capable of suppressing the rattling of an input element. [Solution to the problem] A leaf spring 6 has: two held sections 43, which are arranged on both sides of an input-side engagement section 14 in respect of a second direction perpendicular to a first direction, which is a direction of movement of a pressing surface 33, which moves away from or towards a pressed surface 7 and a central axis of an input element 3, and are held elastically between the input-side engagement section 14 and an input-side gripped section 34; and a base section 44, which connects the two held sections 43.

The application provides a reducer with overload protection function and an overload protection method thereof, which comprises a central shaft, a first end cover, a sliding sleeve, a first thrust bearing, a first spring and an input shaft; the central shaft is a hollow shaft, the first end cover is installed at the first end of the central shaft, the sliding sleeve is arranged at the middle position in the central shaft through threaded connection; the input shaft is formed into spline connection with the sliding sleeve; the first thrust bearing is installed on the shoulder of the sliding sleeve close to the first end cover; a plurality of first springs are arranged between the first end cover and the first thrust bearing; when the input shaft rotates along the first rotation direction with a first torsion, the sliding sleeve can be driven to move to a first position; when the input shaft rotates along the first rotation direction with a second torsion, the sliding sleeve can be driven to move to a second position; after the sliding sleeve moves from the first position to the second position, the threaded connection between the sliding sleeve and the central shaft is released. The application can realize the function of overload protection and avoid damage of the equipment on one side of the input shaft due to overload.

A coupling arrangement is presented. The coupling arrangement comprises: - a first shaft (410); - a second shaft (420); and - a sleeve (430) comprising: -- a first spline arrangement (431) arranged to interact with a first shaft spline arrangement (411) of the first shaft, where the first spline arrangement and the first shaft spline arrangement both comprise spiral splines; wherein - the sleeve is arranged to be: -- interacting with the first shaft; -- engaged with the second shaft; and -- movable between a first (437) and a second (438) position; wherein: - the sleeve is arranged to be moved towards the first position by the interaction when the first shaft rotates in a first direction relative to the sleeve, where the second shaft, via the sleeve, is engaged with the first shaft, but is disengaged from at least one component (443), when the sleeve is in the first position; and - the sleeve is arranged to be moved towards the second position by the interaction when the first shaft rotates in a second direction relative to the sleeve, where the second shaft, via the sleeve, is engaged with both the first shaft and the at least one component when the sleeve is in the second position.

The invention discloses a clutch, a transmission device, box equipment and a refrigerator. The clutch comprises a driving piece, a driven piece and a transmission assembly. The driven piece comprises an output part and a matching part fixedly connected with the output part, and the matching part is provided with a containing groove. The transmission assembly comprises a rotating piece rotationally arranged in the containing groove, a clutch piece in transmission fit with a transmission piece, and a transmission piece fixedly connected with the driving piece. And the clutch piece is movably arranged on the rotating piece, has a transmission state in transmission fit with the matching part and a separation state separated from the matching part, and can be reset to the separation state. The transmission part can rotate relative to the rotating part along with the driving part so as to push the clutch part to be in a transmission state. According to the clutch, the transmission device can be applied to meet the intelligent opening and closing requirements of the refrigerator, manual opening and closing operation of a user is not interfered, meanwhile, the structure is simple, and the production cost can be reduced.

The invention relates to the technical field of electric cylinders, and provides a heavy-load electric cylinder actuating mechanism with bidirectional overload clutch protection, the heavy-load electric cylinder actuating mechanism with bidirectional overload clutch protection comprises an electric cylinder main body, and a motor is fixedly mounted on the surface of the electric cylinder main body. A threaded shaft rotatably penetrates through the inner wall of the electric cylinder body, and a material pushing shaft is slidably mounted on the inner wall of the electric cylinder body. According to the heavy-load electric cylinder executing mechanism with the bidirectional overload clutch protection, the clutch chuck II moves downwards to be disengaged from the clutch chuck I, at the moment, power transmission to the threaded shaft is cut off, and the material pushing shaft is slidably mounted on the inner wall of the electric cylinder body; clutch protection of the electric cylinder is achieved, breakage or deformation caused by over-torque and over-current is avoided, the service life of key components of equipment is prolonged, and the technical problem that in the prior art, in the operation process of the electric cylinder, due to the fact that the electric cylinder cannot bear high mechanical loads, negative influences on internal components of the electric cylinder to a certain degree are easily caused is solved.

The invention is related to soft actuators controlled by fluid pressure. The actuators developed with the invention comprise two sacs which provide for the flexion of a structure upon pressurizing this structure that has an anisotropic flexibility, which is provided by different knitted layers. The knitted layers are produced as integrated with each other by means of the three-dimensional whole-garment knitting technique. The actuators according to the invention can be adapted according to the different requirements and produced with standard qualities.

An overload adjusting mechanism and a spare tire basket fixing mechanism belong to the technical field of automobile parts. The overload adjusting mechanism comprises a fixing assembly, a locking disc arranged in the fixing assembly, ball pin positioning holes arranged on the locking disc, a ball pin sliding groove on the upper surface of the locking disc, a connecting screw rod connected with the locking disc, a locking shaft member having a locking shaft body and a base, a plurality of ball pin accommodating holes on the base, a ball pin installed in the ball pin accommodating hole and capable of being inserted into the ball pin positioning hole, the ball pin being capable of sliding along the ball pin sliding groove, an adjusting nut sleeved on the locking shaft body, a butterfly spring abutting between the base and the adjusting nut, the spare tire basket fixing mechanism comprising at least one overload adjusting mechanism, a spare tire basket body and a suspension unit, the spare tire basket body being used for carrying a spare tire, and the suspension unit being connected with the connecting screw rod. The advantages are that the spare tire locking overload protection is realized, the stable and reliable release of the spare tire is ensured, the structure is compact, and the safety is good.

The overload protection coupler comprises a hub, a first friction plate, a positioning ring and a locker, a pressure plate is sleeved on the hub, an adjusting nut is installed on the hub, the first friction plate is sleeved on the hub, a second friction plate is arranged between the first friction plate and the pressure plate, and the second friction plate is sleeved on the pressure plate. The first friction plate and the second friction plate are arranged in a semicircular mode, the positioning rings are connected with the first friction plate and the second friction plate, and the locker sleeves the positioning rings so that the first friction plate and the second friction plate can be installed on the hub. The two inner hexagonal screws are unscrewed, the two semicircular bushing rings are separated, at the moment, the semicircular bushing rings do not tightly hold the positioning ring, and after the first friction plate and the second friction plate lose the holding force of the semicircular bushing rings, the first friction plate and the second friction plate which are spliced into a circle are separated in a semicircular mode and fall off from the hub along the axial space, and in the narrow space, the friction plate is separated from the hub. And the step of replacing the first friction plate and the second friction plate is simpler.

To provide a new torque limiter capable of preventing a lubricant flowing out from an external apparatus from entering the inside of an outside member as much as possible.SOLUTION: A circular recessed part 10 or an annular recessed groove side 210b continuously extending in the peripheral direction is formed in the center of axial both side end surfaces of an inside member 4, and cylindrical preventive walls 42 and 48 entering the recessed part 10 or the recessed groove side 210b are formed in a pair of support walls 26 and 46.SELECTED DRAWING: Figure 1

The torque-adjustable clutch comprises a shell, a driving disc is arranged in the shell, a driven disc is arranged in the shell, a connecting rod is fixedly installed on the inner wall of the right side of the driven disc, a driving shaft is connected to the inner wall of the driving disc in a clamped mode, and the driving shaft is connected to the inner wall of the driving disc in a clamped mode. An adjusting mechanism is fixedly mounted on the inner wall of the driven disc, an extrusion rod is pushed or pulled, the extrusion rod is stressed to move to drive a rotating sleeve to move, then a sliding sleeve is driven to move, the sliding sleeve moves to drive a hinge rod to move, and the hinge rod is hinged to the sliding sleeve and a limiting block through pins; the hinged rod moves to drive the limiting block to move along the communicating groove, the limiting block moves to drive the friction plate to move, the positions, making contact with the driving disc, of the friction plate are different, the circumferential radius of the friction plate around the axis of the driven disc is changed in a disguised mode, and torque is changed by changing the radius difference.

The present application relates to the technical field of extruders, and discloses an overload protection mechanism for a gear box of an extruder and the gear box of the extruder. The overload protection mechanism for the gear box of the extruder comprises a shaft coupling, a gear assembly and a temperature sensor. The shaft coupling comprises a locking mechanism and two half shaft couplings, one of which is connected to the proximal end of a main shaft, and the other is used to connect an output shaft, and the two half shaft couplings are connected through the locking mechanism. The gear assembly is arranged at the distal end of the main shaft and has an oil outlet channel penetrating in the radial direction thereof. The main shaft has an oil inlet channel. The oil inlet channel is connected to the locking mechanism and the oil outlet channel. When the pressure on the locking mechanism exceeds a threshold value, the locking mechanism is separated from the half shaft couplings. The gear box of the extruder comprises the temperature sensor, a box body and the overload protection mechanism for the gear box of the extruder. The present application solves the technical problem that the overload protection mechanism in the related art cannot protect the gear box and gears within the range of the rated working condition and the maximum overload working condition.

Provided is a clutch shift interlocking device having a clutch shift interlocking mechanism for mechanically interlocking the operation of a single actuator with a clutch mechanism and a shift mechanism, thereby achieving high controllability as a device. The clutch shift interlocking device comprises: a clutch mechanism; a shift mechanism; a single actuator that performs a shift-up operation and a shift-down operation from a neutral position; and a clutch shift interlocking mechanism that is provided between the clutch mechanism and shift mechanism and the single actuator, and that mechanically interlocks the operation of the single actuator with the clutch mechanism and shift mechanism. The clutch shift interlock mechanism is configured to transition between a connected state and a half-clutch state so that the clutch mechanism is not in a disconnected state at least when the single actuator is in a shift-up operation range between the neutral position and a maximum operation position during the shift-up operation.

The aim is to reduce energy consumption. A planetary gear train has a sun gear, a planetary gear, a ring gear, and a planet carrier. An input member connects an electric motor and one of the ring gear and sun gear. An output member is connected to the planet carrier. A first clutch connects the input member and the output member such that the input member and the output member are disengageable from each other. A selectable one-way clutch is disposed between a stationary member and the other of the ring gear and sun gear. When operating in the first mode of operation, the selectable one-way clutch allows rotation of the other of the ring gear and sun gear in a direction of forward movement, but prevents rotation of the other of the ring gear and sun gear in a direction of reverse movement.When operating in a second operating mode, the selectable one-way clutch prevents rotation of the other of the ring gear and sun gear in the direction of forward rotation.

The utility model provides a toy moving device, the toy moving device can be attached to a target so as to be hung on the target, the toy moving device comprises a body, the body is provided with an upper portion and a lower portion, and the upper portion and the lower portion are separated in the middle of a central reference plane of the body along a central shaft of the body; and at least one arm, the upper portion comprising a target connection member for attaching the body to the target, and the arm having a distal end allowing a toy to be connected thereto, and a proximal end at which the at least one arm is mounted to the body between the upper portion and the lower portion, the at least one arm is pivotable at least partially between a retracted position in which the distal end is located at a first distance from the central axis and an extended position in which the distal end is located at a second distance from the central axis.

Proposed is a brake device for a vehicle seat, in which when a button part is pressed, an unlocking protrusion is inserted between braking members and pushes rollers of the braking members, which are positioned on wedge surfaces, to release surfaces, such that an unlocked state is implemented.

A mechanical overspeed protection device includes a hydraulic cylinder, a drive sprocket, a rotating disk, a linkage rod, a centrifugal assembly, a hydraulic pump, and a support. The support includes a base plate, a left plate, a middle plate, and a right plate. The bottom of the left plate is connected to the top of the base plate, the bottom of the middle plate is connected to the top of the base plate, and the bottom of the right plate is connected to the top of the base plate. The left end of the drive sprocket is connected to the top of the left plate, and the middle section of the drive sprocket is connected to the top of the middle plate. A rotating disk is fitted onto the side of the drive sprocket near the middle plate. The drive sprocket and the rotating disk are coaxially connected. The rotating disk is positioned between the left and middle plates. The right end of the drive sprocket is connected to the inner side of the geared disc. A linkage rod is inserted into the side of the rotating disk. This design transmits the power of the rotating component to the hydraulic pump, thereby providing reliable hydraulic power for a large load on the brake, achieving timely braking to meet the safety protection requirements of overspeed braking for large equipment.

The integrated torque limiter assembly comprises a shock absorber unit, a limiter unit and a flexible disc, the shock absorber unit comprises a driven disc, a shock absorption disc, a first belleville spring, a first friction face shock absorption lining, a disc hub and a second friction face shock absorption lining, and the first belleville spring, the first friction face shock absorption lining, the disc hub and the second friction face shock absorption lining are sequentially arranged between the driven disc and the shock absorption disc. A first bent part facing the left side is arranged on the periphery of the driven disc, so that the driven disc body forms a middle sedimentation platform relative to the first bent part. The limiter unit comprises a supporting disc, a pressing plate and a flywheel, friction plates are riveted and fixed to the left side and the right side of the supporting disc, the supporting disc is connected with the shock absorber unit through second rivets, and a second bent part which faces the right side and is inserted into the flexible disc is arranged on the periphery of the pressing plate. The torque limiter solves the problems that an existing torque limiter is large in part number, large in size and high in cost.

The application relates to a torque limiter, belonging to the technical field of mechanical manufacturing. The torque limiter comprises a driving end flange, a driven end flange and a plurality of ejector pin devices. The plurality of ejector pin devices are arranged at intervals along the circumference of the driven end flange and are connected with the driven end flange; and the plurality of ejector pin devices are arranged in pairs symmetrically relative to the central axis of the driven end flange. The ejector pin devices are movably connected with the driving end flange. In normal working conditions, the torque is transmitted by the contact between the force applied by the ejector pin devices and the driving end flange; when the system is overloaded, the overload force overcomes the force applied by the ejector pin devices to make the ejector pin slide or displace to cut off the power, thereby quickly responding to the protection system, and the torque limiter can be automatically reset after the overload is eliminated. In addition, the torque is uniformly distributed due to the symmetric distribution and the movable connection characteristics, the work is stable, and the convenience and the work efficiency of the equipment are remarkably improved.

A clutch apparatus 10 includes a clutch center 40 holding output-side rotary plates 22 disposed alternately with input-side rotary plates 20. The clutch center 40 rotates together with an output shaft 15. The clutch center 40 includes: an output shaft holder 50 to which the output shaft 15 is connected; a base wall 43 located radially outward of the output shaft holder 50; an outer peripheral wall 45 located radially outward of the base wall 43 and extending in a direction D; a center-side cam hole 43H provided through the base wall 43; and ribs 44 extending in a first direction D1 from a surface 43D1 of the base wall 43, which is located in the first direction D1, and connected to the output shaft holder 50. The ribs 44 and the outer peripheral wall 45 are disposed away from each other in a radial direction.

An actuator for coupling to a rotatable object, the actuator being configured to be primarily activated by Euler forces arising from rotational acceleration of the rotatable object about an object pivot point of the rotatable object, the actuator comprising a first coupling arrangement and second coupling arrangement, each coupling arrangement being configured to be pivotally coupled to the rotatable object by a respective coupling arrangement pivot point, wherein each coupling arrangement comprises a first outer pivot point and a second outer pivot point radially offset from the coupling arrangement pivot point, wherein the respective first outer pivot points are operatively coupled by a first body, and the respective second outer pivot points are operatively coupled by a second body, such that a center of mass of each body is radially offset from the object pivot point when the actuator is coupled to the rotatable object.

[Problem] The present invention addresses the technical problem of developing a new clutch device that is incorporated into an engine of a motorcycle or the like and is capable of optimizing a transmission status of rotation power during acceleration and deceleration even by applying most of existing components. [Solution] A clutch device according to the present invention is characterized in that: in order to optimize a pressure contact condition of a friction plate and a clutch plate in a clutch element body, a connection optimization mechanism equipped with a cam mechanism is provided; the cam mechanism is provided at the outer circumferential side as compared to the arrangement circle of a clutch spring; and upon occurrence of forward / backward torque in a transmission path, the cam mechanism causes displacement to either expand or contract a portion between a plate-receiving flange part of a clutch center and a plate-pushing ring part of a pressure plate, whereby the strength of the pressure contact condition in the clutch element body is changed either stronger or weaker and a clutch connection condition is optimized.