1017 results about "Torque transmission" patented technology

The utility model relates to the technical field of vacuum feed-through, and discloses a vacuum hollow magnetic coupling feed-through device used for a magnetron sputtering coating machine, which comprises an isolation cover, a magnetic coupling feed-through device and a magnetic coupling feed-through device, the first end of the hollow main shaft extends into the isolation hood; the outer magnetic rotor surrounds the outer side of the isolation cover; the inner magnetic rotor is connected to the outer side of the first end of the hollow main shaft; the input wheel is connected with the outer magnetic rotor and is used for being connected with external driving equipment; according to the utility model, the hollow main shaft is adopted, while magnetic coupling torque transmission is realized, the hollow main shaft rotates in the vacuum chamber, and devices which do not need to be rotated, such as wiring and installation of manipulators, can be accommodated in the hollow main shaft, so that the feed-through structure is endowed with more functional richness, flexibility and various possibilities; flanges at two ends of the isolation cover facilitate connection of an external device outside the vacuum chamber.

A vehicle door device includes first and second link arms each including a first pivotal connection point to a vehicle body and a second pivotal connection point to a door of a vehicle, and a drive unit that opens and closes the door based on an operation of a link mechanism formed by the first and second link arms by using at least one of the first and second link arms as a drive link and pivoting the drive link. The drive unit includes an actuator that outputs drive torque, and a transmission mechanism that transmits the drive torque to the drive link disposed at a position separated from the actuator. The transmission mechanism includes a torque input portion that inputs the drive torque to the drive link, and a power transmission member that forms a transmission path for the drive torque in a state of extending between the actuator and the torque input portion and has flexibility to enable transmission of the drive torque in a bent state.

A bicycle component for a bicycle freewheel unit, wherein the freewheel unit includes a rotary unit and a toothed disk device coupled with the rotary unit. The toothed disk device includes an end toothing with axial engagement components for engaging corresponding engagement components of another toothed disk device. The toothed disk device and the rotary unit are each configured as coupling components coupled to one another, and include a radial toothing each, for engaging with one another, and which are commonly rotatable. The rotary unit and the toothed disk device are movable in a peripheral direction relative to one another between a driving position and a rest position, so that prior to torque transmission starting, a coupling component is rotated in the driving direction about a clearance angle of at least 5°, until torque can be transmitted, when the two radial toothings have previously been in the rest position.

The invention belongs to the technical field of metal barrel necking spinning forming equipment, and particularly relates to a self-expansion self-centering inner supporting device and method for necking spinning of a waist drum-shaped part. The device comprises a positioning mandrel, a plurality of sectioning expansion dies uniformly distributed in the circumferential direction, an expansion driving assembly and a torque transmission and floating connection assembly. Spinning forming can be completed through one-time clamping and positioning, the workpiece can be rapidly detached from the inner supporting tool after being formed, the workpiece does not need to turn around to be clamped again for secondary spinning, large form and location tolerance of the workpiece is prevented, the size precision of the workpiece is guaranteed, and the production efficiency of the waist-drum-shaped workpiece is improved. Expansion and loosening can be achieved only by rotating the outer adjusting cylinder, operation is easy and fast, and the clamping and discharging efficiency is remarkably improved. By replacing the split expanding dies with different shapes or adjusting the expanding stroke, the spinning requirements of cylindrical parts with different inner diameters and different shapes can be met, and the universality is good.

A bubble blowing device is provided, which connects an output shaft of a motor and a bubble mesh by providing with a deceleration mechanism. The deceleration mechanism can slow down and stabilize the speed of the bubble mesh while the output shaft is rotated at a high speed, thereby reducing a vibration phenomenon of the bubble mesh during operation and improving the smoothness and reliability of the bubble blowing device. Furthermore, by providing the deceleration mechanism in an length extension direction of the output shaft, a torque transmission distance between the output shaft and the bubble mesh can be effectively shortened, thereby avoiding a problem of excessive vibration caused by a long torque transmission distance, it can also render the structure of the entire bubble blowing device more compact, which is not only easy to carry, but also saves storage space.

The invention relates to a disengagement device, in particular to a mechanical disengagement device for a subway gear box, and solves the problems that according to an existing speed reducer dynamic disengagement device, when inner teeth of a gear sleeve are combined with outer teeth of combination teeth, a synchronous ring is used for a long time, friction force is reduced, and the failure rate is increased. The outer spline section is arranged on the axle, the out-of-gear sliding sleeve is meshed with the outer spline section of the axle through the inner spline on the inner wall and is in sliding fit with the axle in the axial direction, and when the traction motor breaks down, the shifting fork is driven by the executing mechanism to shift the out-of-gear sliding sleeve, so that the outer spline of the out-of-gear sliding sleeve is separated from the inner spline of the sliding groove of the driven gear; at the moment, torque is input from the axle and transmitted into the out-of-gear sliding sleeve, the out-of-gear sliding sleeve is not meshed with the driven gear any more, the driven gear is only rotationally connected with the axle, torque transmission is interrupted, the structure is simple, meshing of the out-of-gear sliding sleeve and the driven gear does not need a synchronizing ring, and fault points are reduced.

The invention relates to the technical field of transmission shaft machining, in particular to a kinetic energy transmission shaft body and a machining process integrating pultrusion, weaving, winding and glue injection, the kinetic energy transmission shaft body comprises a shaft body, the shaft body is formed by winding a continuous composite material reinforced thermosetting resin prepreg tape, and a composite material comprises a reinforcing material, a base material, a functional additive and filler; a plurality of limiting grooves are formed in the inner wall of the shaft body, the limiting grooves extend in the axial direction of the shaft body, the length of the limiting grooves is consistent with that of the shaft body, and pultrusion, weaving, winding and glue injection processes are organically integrated, so that the manufactured kinetic energy transmission shaft body has high specific strength, high torsional rigidity, excellent interlayer bonding performance and good dynamic stability; meanwhile, a limiting groove can be precisely machined in the inner wall of the shaft body, the high-precision torque transmission requirement is met, and the defects that a traditional metal shaft body is heavy and prone to corrosion and layers of a single composite material shaft body are prone to layering are overcome.

The utility model relates to a switchable one-way clutch system and a hybrid electric vehicle. The switchable one-way clutch system includes radially spaced first and second outer rings, and radially spaced first and second inner rings, the first inner ring radially located between the first outer ring and the second outer ring, the second outer ring radially located between the first inner ring and the second inner ring. The switchable one-way clutch comprises a first clutch assembly which is arranged between a first outer ring and a first inner ring in the radial direction, and the switchable one-way clutch can be switched between a connection state and a disconnection state so that the first inner ring and the first outer ring can be connected or disconnected. A second clutch assembly of the second one-way clutch is arranged between a second outer ring and a second inner ring in the radial direction, and the second outer ring transmits torque to the second inner ring through the second clutch assembly. Through the combination of the two one-way clutches, switching between the two-way torque transmission mode and the one-way clutch mode is achieved, the structure is simple, the size is small, cost is low, impact generated by switching is small, and the NVH performance is high.

Various articulating tools for driving fasteners or other surgical implements are disclosed. The articulating tool may be removably connected to a handpiece comprising a motor. The articulating tool may include a torque transmission mechanism that includes a first shaft that extends through the lumen of the elongate outer housing. The first shaft may transfer the torque from the motor to an articulating torque transmission unit. The articulating torque transmission unit may transfer the torque to the bit that interlocks to the fastener. The articulating tool may include an orientation mechanism that is separate from the torque transmission mechanism. The orientation mechanism can have one or more controllers to rotate the articulating unit and driver head adapter about one or more axes.

The invention belongs to the technical field of numerical control machine tool spindles, and discloses a worm grinding wheel gear grinding machine spindle online dynamic balance method and device, and the method comprises the steps: S1, building a worm grinding wheel gear grinding machine spindle motion model; s2, designing a built-in dynamic balance device of the grinding wheel spindle; s3, acquiring vibration data of the main shaft in a running state in real time; s4, the unbalance amount is calculated, and the dynamic balance device is adjusted; and S5, vibration data are repeatedly obtained and adjusted until the radial runout of the main shaft is lower than a set threshold value. The method can effectively reduce the vibration of the main shaft and improve the rotation precision by acquiring the vibration data of the main shaft in real time and adjusting the built-in device. The device comprises a shaft core, a balance tile, a driving motor and an adjusting assembly. The driving motor transmits torque to the balance tile through the adjusting assembly, and the relative position adjustment of the balance tile relative to the radial direction of the shaft core is achieved. The device is simple in structure and convenient to install, high-precision real-time dynamic balance is achieved through cooperation of the built-in balance tile, the adjusting assembly and the like, and the system reliability is improved.

The utility model relates to electric tool calibration equipment, which belongs to the technical field of electric tool calibration, and comprises a base, a table top and a standard torsion meter, the table top is provided with a clamp and a fixing structure, the clamp is provided with a pistol type electric screwdriver, and the clamp comprises a bracket. According to the electric tool calibration equipment, the fixture and the fixing structure are arranged, the coaxial design of the fixture is utilized, perfect alignment of an electric screwdriver and a standard torsion instrument is ensured, measurement errors caused by installation deviation are reduced, the calibration precision is improved, displacement of the electric screwdriver in the test is prevented through the adaptive design of a limiting groove and a groove, and the test accuracy is improved. The clamp is particularly suitable for irregular shapes of gun type electric screwdrivers, the stability of torque transmission is guaranteed, the fixing structure can rapidly fix the clamp by turning over the adjusting support, therefore, clamps of different sizes can be conveniently and rapidly replaced to adapt to calibration work of the gun type electric screwdrivers of different sizes, the time needed for replacing the clamps is shortened, and the work efficiency is improved. And the calibration efficiency of the gun type electric screwdriver is further improved.

The application discloses a torque transmission device of an airplane simulation pedal and a servo motor, belongs to the technical field of airplane pedal simulation, and is used for airplane simulation driving training, and improves the authenticity and stability of simulation training. The application sets a transmission mechanism and a force feedback mechanism in a fixed support, the force feedback mechanism is rotationally connected with the transmission mechanism and provides feedback force to the transmission mechanism, forward or backward force is applied to a foot pedal during operation and is transmitted to a gear potentiometer through the transmission mechanism, signals are collected through the gear potentiometer and are fed back to a server, the server and software realize the posture of the forward and backward directions of the airplane simulation pedal, force feeling is provided through the action of the servo motor, the pilot has the real feeling of real machine control, and the authenticity and stability of airplane simulation training are improved.

Proposed is a two-stage reduction gear comprising a housing and, arranged inside said housing, gears connected to one another so as to transmit rotational motion. Said gears are provided in the form of a planetary stage and a ballscrew stage. The planetary stage comprises an input component and an output component, and the ballscrew stage comprises an input component and an output component. The output component of the planetary stage and the input component of the ballscrew stage form a single part. Also proposed is a hinge containing the claimed two-stage reduction gear. The result is an increase in torque transmission over a wide range of transmission ratios, together with a decrease in the size and weight characteristics of the reduction gear and an increase in resistance to shock loads.

The invention relates to an assembly (20) comprising a mechanical reduction gear unit (10) and a torque transmission shaft (4) for an aircraft turbine engine (1), the shaft (4) comprising a first radially outer annular collar (22) at one of the axial ends thereof, the reduction gear unit (10) comprising a one-piece planet carrier (13) and comprising two annular flanges (24, 26), characterized in that a first of the flanges (24) comprises a second radially outer annular collar (30) which is applied axially and fastened to the first collar (22) by fastening elements (32) which pass through orifices (34, 36) in the first and second collars (22, 30), and in that the second collar (30) has an outside diameter (D_ext) which is greater than a diameter (D_X1) of a toothing (14x) of the ring gear (14) of the reduction gear unit (10).

The invention relates to a torque transmission system (1) for an electric or hybrid vehicle, comprising a propulsion unit (10) and a torque adaptation module (100), the torque adaptation module (100) comprising a planetary gear device (110) and a second electric machine (120) comprising a rotor shaft (121) rotationally coupled with a planet carrier (113) of the planetary gear device. Figure to be published: 1

The invention discloses a connecting shaft of a medium plate straightening roll, and relates to the technical field of metallurgical equipment transmission. According to the medium plate straightening roll connecting shaft, the crowned tooth coupling and the multiple sealing structures are arranged through the crowned tooth module, the roller end is connected, and angle compensation, torque transmission and axial force bearing are achieved. The telescopic module is integrated with a long spline pair capable of axially sliding and a large-specification spring, large-stroke telescoping and overall rapid replacement of a connecting shaft are achieved, and a protective cover and multiple seals are arranged. And the intermediate shaft module adopts a standardized interface and a centering welding structure, so that the requirement of long-distance torque transmission is met, and length extension and quick disassembly and assembly are supported. The universal joint module is provided with a cross shaft type universal coupling and an end face tooth anti-loosening structure, and large-angle compensation and anti-vibration torque transmission are achieved. The shaft sleeve module is connected with the universal joint module through end face teeth, and a shaft sleeve inner hole is provided with a key groove used for being connected with external equipment. Therefore, all the modules cooperate, the transmission stability is improved, the service life is prolonged, and the operation efficiency is improved.

The application discloses a modularized screw conveyor for adjustable feed processing, and belongs to the technical field of agricultural and sideline product processing and conveying mechanical equipment, comprising a plurality of cylinder bodies, the plurality of cylinder bodies are expandable connected through supporting rings, and the cylinder bodies located at the sides are each provided with an end cover, one side of the end cover is connected with a rotary driving part, and at least two cylinder bodies are connected with pipelines. In the application, through the built-in limiting mechanism, a single limiting rod is pushed by the central telescopic driving part, the axial thrust is converted into radial movement through wedge surface cooperation, a plurality of clamping blocks are driven to be synchronously clamped into the clamping grooves of the screw conveying part, the quick assembly and disassembly and firm locking of the screw conveying part are realized, the first spring is matched to absorb the rotary torsion, and the wedge of the fixed block and the groove of the expanded shaft end is matched, so that the accuracy of torque transmission under long-distance expansion and the high stability of overall operation are ensured, and the strength requirement of continuous conveying of large quantities of agricultural and sideline products is met.

This utility model provides a portable valve opening device, comprising an opening assembly and an anti-rotation assembly. The opening assembly includes a power mechanism, a mounting plate, a transmission rod, and an opening head. The power mechanism is mounted on the mounting plate and connected to the upper end of the transmission rod, while the opening head is connected to the lower end of the transmission rod. The power mechanism drives the transmission rod and the opening head to achieve efficient torque transmission, reducing labor intensity and improving valve opening efficiency. The anti-rotation assembly includes an anti-rotation rod, a pedal, and rollers. The upper end of the anti-rotation rod is hinged to the mounting plate, the pedal is located at the lower end of the anti-rotation rod, and the rollers are rotatably mounted on the pedal. The operator can stand on the pedal, providing anti-rotation support to counteract the valve opening counter-torque, preventing the device from sliding or twisting during force application, reducing energy loss, and improving safety and reliability. The stable support and flexible movement of the rollers reduce handling difficulty and improve portability.

This invention discloses an obstacle-crossing tree-climbing robot based on a differential telescopic mechanism, comprising: a telescopic mechanism; a gripper mechanism; and a torsional obstacle avoidance mechanism. Two telescopic mechanisms are connected in parallel to the connecting rod of the robot body, forming a parallelogram mechanism. A torsional motor is installed at the diagonal, enabling torsional obstacle avoidance. Combined with the telescopic mechanism, it can avoid obstacles on irregular quadrilaterals. The gripper mechanism is installed on the connecting rod of the robot body and is connected to the connecting rod via a motor. Torque is transmitted through helical gears to a gear below the drive shaft, which in turn drives the gripper to open and close. This invention, through the telescopic mechanism, gripper mechanism, and torsional obstacle avoidance mechanism, enables obstacle-avoiding climbing and gripping functions on irregular branches or tree trunks, overcoming various irregular obstacles and solving the problem of tree-climbing robots easily getting stuck on branches and tree trunks.

An electromechanical wheel brake for a motor vehicle, has an electromotive drive assembly designed to impinge a drive shaft with a torque. A transmission assembly transmits a torque acting on the drive shaft to an output shaft. A clamping device converts a torque acting on the output shaft into a clamping force acting along a clamping direction. A clamping force sensor system determines the clamping force generated by the clamping device. A control unit controls the drive assembly on the basis of a brake request and an applied clamping force. The drive assembly, the transmission assembly and the clamping device are each functional modules which can be checked for their respective function and, in the installed state, enter into operative connection via correspondingly designed interfaces. In the installed state of the wheel brake the interfaces establish a signal connection between the control unit and the clamping force sensor system.

The utility model provides a power device for debugging a spindle of a horizontal lathe, and relates to the technical field of machine tools. The horizontal lathe comprises a main shaft and a headstock, the main shaft extends out of the headstock, the power device comprises a driving device, a first connecting sleeve and a second connecting sleeve, and an output shaft of the driving device extends towards the main shaft; the first connecting sleeve is fixedly connected with the main shaft and the output shaft respectively; the spindle and the first connecting sleeve are sleeved with the second connecting sleeve, and the second connecting sleeve is fixedly connected with a shell of the driving device and a shell of the headstock. The power device transmits the torque of the output shaft of the driving device to the main shaft through the first connecting sleeve so as to drive the main shaft to rotate, installation is convenient, the labor intensity of workers can be reduced, and the working efficiency is greatly improved.

The invention provides a driving device and a vehicle including the same. The drive device is provided with a first torque transmission path and a second torque transmission path, so that torque can be transmitted from a drive source to a drive object through the first torque transmission path or the second torque transmission path alternatively, and when the sun gear is driven by the drive source to rotate in the circumferential direction, the sun gear is driven by the drive source to rotate in the circumferential direction. The first clutch unit is engaged and the second clutch unit is disengaged, so that the torque is transmitted to the driving object through the first torque transmission path, and the driving object rotates towards the other side in the circumferential direction; when the sun gear is driven by the driving source to rotate towards the other side in the circumferential direction, the first clutch unit is separated, the second clutch unit is connected, torque is transmitted to the driving object through the second torque transmission path, and the driving object rotates towards the other side in the circumferential direction. When the driving object rotates to one side in the circumferential direction, the second clutch unit is separated. Therefore, the vehicle can be backed by hand pushing.

The invention relates to the technical field of anti-icing and deicing of overhead transmission lines, and provides an overhead transmission line deicing device adopting a torque transmission component to transmit energy. The device is used for being connected between a first component and a second component of an overhead transmission line and comprises a first base, a second base, a torque transmission component, a clutch mechanism and an elastic component. The first base is arranged on the first component and provided with a motor, and the second base is connected to the second component and provided with the clutch mechanism and the elastic component. The two ends of the torque transmission component are in transmission connection with the motor and the clutch mechanism driving component respectively, the elastic component stores energy when the clutch mechanism is connected and releases energy when the clutch mechanism is separated, and the released energy acts on the second component through the second base or the driven component. According to the device, energy transfer among different potential components is achieved, the motor and the clutch mechanism are separately arranged to achieve mass balanced allocation, the energy transfer distance is shortened, loss and inertia influences are reduced, the torque energy transfer efficiency is higher, and the deicing efficiency is improved.

A muscle-powered vehicle comprises a motor, a first gear to which torque is transmitted by the motor, and a second gear that meshes with the first gear. A control device for the muscle-powered vehicle includes a control unit configured to control the motor. In a case where a predetermined first condition is met, the control unit is configured to control the motor in a first control state in which a first torque is transmitted to the first gear to reduce noise caused by backlash between the first and second gears.

A vehicle torque transmission system comprising: a transmission housing (100); a planetary gear train including a planetary gear (4), an outer ring gear (5), a plurality of planetary gears (6) meshing with the planetary gear and the outer ring gear, and a planet carrier (7) on which the planetary gears pivot via bearings (702), the planet carrier having conduits (703) configured to deliver lubricant to the bearings; the transmission housing having a first wall (101) supporting an injection device (18), the injection device having at least one outlet orifice (181) configured to project a jet of lubricant directly to the inlets of the conduits. (Shortcut Figure: 2)

The utility model discloses a steering wheel rim torsion test fixture which comprises a support frame and at least two clamping structures, the clamping structures are arranged in a central symmetry mode, one end of each clamping structure is detachably installed on the support frame, and the other end of each clamping structure can abut against a steering wheel rim and is used for clamping and fixing the steering wheel rim. The connecting structure is mounted on one of the clamping structures and is used for being connected with an external force application device so as to test the torsional strength of the steering wheel rim; through the clamping structure, the steering wheel rim is efficiently and stably clamped and fixed, the overall universality and adaptability of the clamp are improved, the working efficiency is high, the adaptability is high, and the connecting structure provides a stable and reliable torque transmission path for the torsional strength test of the steering wheel rim; the accuracy and consistency of torque application in the test process are ensured, and the accuracy and repeatability of test data can be improved.

The utility model relates to the technical field of automobile brake discs, and provides an automobile brake disc assembly which comprises a friction disc, a joint, a plurality of torque transmission pins and a plurality of bolts, a heat insulation gasket is arranged between the friction disc and the joint, and the torque transmission pins are sequentially connected with the joint, the heat insulation gasket and the friction disc in an inserted mode. A pressing cap of the torque transmission pin abuts against the surface of the combining head, the bolt penetrates through the torque transmission pin, a nut of the bolt abuts against the end face of the pressing cap of the torque transmission pin, and a nut of the bolt abuts against the surface of the friction disc. The heat insulation gasket is arranged between the friction disc and the joint, so that heat directly conducted to the joint is effectively reduced, and a certain protection effect on the joint is achieved.

The invention provides a motor stator for a short-bending-moment screw drill and a production method thereof.The motor stator comprises a shell part, a positioning part and a lining part which are coaxially arranged, the positioning part is sleeved with an inner cavity of the shell part, the lining part is sleeved with an inner cavity of the positioning part, and the lining part comprises a first ring layer and a second ring layer; the outer wall of the first ring layer is connected with the inner wall of the second ring layer in a sleeved mode through an adhesive, a containing cavity used for containing the rotor is formed in the inner wall of the first ring layer, the first ring layer is made of rubber, and the second ring layer is made of metal wires or fibers or cord fabrics. According to the motor stator for the short-bending-moment screw drill and the production method of the motor stator, the deformation resistance of the stator is effectively improved, the service life of the stator is prolonged, the stability of the drilling process is improved, and good torque transmission and bearing functions can be provided by reserving the first ring layer of the storage cavity.

A rotating machine includes a rotor. The rotor includes a reservoir provided with a coil block disposed on an outer peripheral surface of the reservoir, a rotating support portion coupled to the reservoir and including a bellows portion, a refrigerant pipe extending into an interior of the reservoir by penetrating through the rotating support portion, and a torque transmission portion coupled to the reservoir and the rotating support portion. The bellows portion is disposed inside the torque transmission portion.