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77results about How to "Achieve torque transmission" patented technology

Inserter-connected electromagnetic drive clutch with spline shafts having discs and spline sleeves having discs

The invention relates to an inserter-connected electromagnetic drive clutch with spline shafts having discs and spline sleeves having discs. The inserter-connected electromagnetic drive clutch is stably and reliably connected with a transmission system and is temporarily and thoroughly separated from the transmission system through an input power disc (1) and an output power disc (2) by using electromagnetic drivers (4) in a manner that inserters (3) complete the torque delivery of a radial-flow turbine engine. After the radial-flow turbine engine is created, the inserter-connected electromagnetic drive clutch is a key device during use and is integrated with a rolling shaft core by using a rolling bearing so as to complete the frequently alternate operation between connection and temporary and thorough separation; according to the environmental characteristics and needs of output and input mechanisms, clutches among shafts can be of two-spline-sleeve types or two-spline-shaft types or spline shaft and spline sleeve combined types, different angles, different revolving speeds and different distances are matched by using gears so that several clutches work simultaneously, some clutches work, and some clutches do not work; at different distances, a plurality of shafts work simultaneously, some shafts work, some shafts do not work, and the shafts can be controlled simultaneously and remotely.
Owner:韩凤琳 +1

Internal radiation ring type static speed-adjusting permanent magnetic coupling

Provided is an internal radiation ring type static speed-adjusting permanent magnetic coupling. The internal radiation ring type static speed-adjusting permanent magnetic coupling is composed of a conductor outer rotor I, a permanent magnetic inner rotor II and a gearing face adjusting mechanism III, wherein the conductor outer rotor I is connected with a motor shaft (17) and a motor shaft key strip (18) through a motor shaft expansion sleeve to lead in motor power, the permanent magnetic inner rotor II is connected with a bearing shaft (19) and a bearing shaft key strip (20) through a bearing shaft expansion sleeve to output torque, and the gearing face adjusting mechanism III is adjusted in a manual mode to change the gearing area between the conductor outer rotor I and the permanent magnetic inner rotor II in a stationary state. The internal radiation ring type static speed-adjusting permanent magnetic coupling is characterized in that the conductor outer rotor I carries out high-speed rotation on an outer copper ring in a single circular ring inductor of the conductor outer rotor I so as to carry out radial fixation and air gap cutting on a magnetic force line of an internal radiation type integral magnetic ring of the permanent magnetic inner rotor II to produce eddy current on the outer copper ring, meanwhile, the eddy current produces an induced magnetic field, and the induced magnetic field and a permanent magnetic field are in interaction to achieve power connectionless transmission. Meanwhile, a high-efficiency heat dissipation device is used for reducing the temperature of the outer copper ring and the temperature of the internal radiation type integral magnetic ring, and stable operation of system magnetic force is ensured.
Owner:宝鸡泰华磁机电技术研究所有限公司

Rear electric drive assembly of hybrid vehicle

The invention relates to a rear electric drive assembly of a hybrid vehicle. The rear electric drive assembly of the hybrid vehicle comprises a drive motor and a reducer assembly. The reducer assemblycomprises a differential assembly mounted in a reducer case, a differential left housing and a differential right housing are provided with extended sleeve sections through allowing semi-shafts to pass, the extended sleeve sections are supported on the reducer case by bearings, a main reduction gear is fixedly connected to the differential housing, the main reduction gear receives torque output by the drive motor, a rotatable planet carrier is arranged in the differential housing in a loose fit mode, one axial end face of the planet carrier is provided with an end face tooth, an axially movable gear ring is arranged in the differential housing, an end face tooth of a gear ring is arranged on one axial end face and corresponds to the end face tooth of the planet carrier, the other axial end of the gear ring is provided with a plurality of axial mounting posts, the axial mounting posts protrude from the differential to support a signal plate, a return spring is arranged between the signal plate and the differential housing, and driving devices for driving the signal plate to perform axial displacements are arranged on the reducer.
Owner:CHONGQING TSINGSHAN IND

Cylindrical rotating plate permanent magnet coupler

The invention discloses a cylindrical rotating plate permanent magnet coupler which comprises a first shaft and a second shaft. The first shaft and the second shaft are coaxial. The first shaft is provided with a permanent magnet rotating plate provided with an inner layer cylinder, an outer layer cylinder and a carrying magnet. The inner layer cylinder and the outer layer cylinder are arranged inside and outside the permanent magnet rotating plate in the diameter direction of the rotating plate in a corresponding mode. The carrying magnet is arranged between the inner layer cylinder and the outer layer cylinder and provided with a circle of permanent magnets. The polar direction of the permanent magnets is perpendicular to the axis of the permanent magnet rotating plate. Every two adjacent magnets are installed in a hetero-polar mode. The second shaft is provided with a conductor rotating plate provided with at least one conductor cylinder. The conductor cylinders are arranged in the gap between the inner layer cylinder and the carrying magnet and the gap between the outer layer cylinder and the carrying magnet. Transmission of different kinds of torque is achieved by adjusting the coupling area between rotors, the purposes of isolating vibration, reducing the speed and saving the energy are achieved, installing and debugging are easy, axial moving of a certain degree is allowed, torque transmission between the two parts can be achieved, and the purposes of isolating vibration, reducing the speed and saving the energy are achieved.
Owner:QINGDAO SPRING ENERGY TECH

Disk type torque limiting permanent magnet coupler

The invention discloses a disk type torque limiting permanent magnet coupler. The disk type torque limiting permanent magnet coupler comprises a first shaft and a second shaft which are arranged in a split type and coaxial with each other, wherein a first shaft sleeve, a sliding sleeve I and a conductor rotary disk are arranged on the first shaft, the conductor rotary disk is composed of a steel disk and a conductor disk made of good conductive material, a portion of the first shaft sleeve is a square shaft, and matched with the first shaft sleeve through a square hole formed in the sliding sleeve I, the sliding sleeve I can move in the axial direction, limiting structures are arranged on two end faces of the conductor rotary disk, a second shaft sleeve and a load connection disk are arranged on the second shaft, the load connection disk is connected with a permanent magnet rotary disk through a connection rod, a permanent magnet is installed on the permanent magnet rotary disk, and positions of the permanent magnet and the conductor disk are corresponding to each other. According to the disk type torque limiting permanent magnet coupler, structure of the second shaft is simplified, only the one permanent magnet rotary disk is arranged on the disk type torque limiting permanent magnet coupler, the weight of the second shaft is greatly reduced, the second shaft is stable during the rotation process, and therefore mechanical friction and wear are reduced, vibratory interference is avoided, loss of a drive component is reduced, vibration is isolated, noise is reduced, installation and debugging are simple, and the size of an air gap is accurate to control.
Owner:QINGDAO SPRING ENERGY TECH

Floating positioning and torque transmission structure of turbine guide device

The invention relates to a floating positioning and torque transmission structure of a turbine guide device, and is applicable to the field of ground combustion gas turbines, aero-engines and the like. An air baffle structure capable of sealing a rim of a turbine rotor blade is added to a front cavity of a turbine disk, a positioning rib structure is arranged on the air baffle structure, a floating positioning bulge is arranged on the turbine guide device in a matched manner, floating positioning and torque transmission of the turbine guide device are realized by the aid of the positioning riband floating positioning bulge structure, the expansion deformation constraint of the turbine guide device in the hot-state working environment is reduced to the maximum extent, and the hot stress ofthe guide device is reduced. The structure has great engineering application significance in prolonging of the life of the high-pressure turbine guide device of a ground combustion gas turbine or anaero-engine. Compared with traditional high-pressure turbine guide device structures and turbine disk front cavity baffle structures, the structure has the advantages that through the ingenious structural design, centered torque transmission of the high-pressure turbine guide device and high-efficiency rim sealing of rotor and stator end areas of a high-pressure turbine can be realized.
Owner:INST OF ENGINEERING THERMOPHYSICS - CHINESE ACAD OF SCI

Multistage speed change mechanism of wire harness binding device and speed change method and application of multistage speed change mechanism of wire harness binding device

InactiveCN105836238AGuaranteed intermeshingAdjust the tensionPackaging machinesGear wheelElectric machinery
The invention discloses a multistage speed change mechanism of a wire harness binding device and a speed change method and application of the multistage speed change mechanism of the wire harness binding device. Motor torque transmission, the first-stage speed change and the second-stage speed change are achieved through gear synchronous belt transmission. The outward-expansion angle of a tensioning wheel is achieved through an eccentric bearing, and therefore the tensioning degree of a second-stage synchronous belt is regulated. A rotating body with an equivalent gear structure and an enveloping engagement structure between a gear part of the rotating body and a synchronous belt are adopted, and therefore continuous rotation of the rotating body with a notch and the third-stage speed change of a transmission are achieved. A structure for axially pressing and fixing the rotating body through an inner side guide wheel is achieved through a groove structure in the inner side of the rotating body. Due to the adoption of the structure of the rotating body with the notch, wire harnesses and other packaged objects can be allowed to relatively and continuously rotate relative to the rotating body in the notch. The multistage speed change mechanism can be used for various automatic binding tools or devices used for binding adhesive tape, cotton, cloth, plastic and other materials.
Owner:杭州鼎巅科技有限公司

Permanent magnet coupler

The invention discloses a permanent magnet coupler. The permanent magnet coupler comprises a shaft A and a shaft B which are separated, wherein the shaft A and the shaft B are coaxial; a permanent magnet rotary table is arranged on the shaft A; an inner barrel, a carrying magnet and an outer barrel are arranged on the permanent magnet rotary table in sequence from inside to outside; a circle of permanent magnets are mounted on the carrying magnet; the magnetic pole directions of the permanent magnets are vertical to the axis of the permanent magnet rotary table, and the magnetic poles of adjacent magnets are mounted in a heterospolar mode; a conductor rotary table is arranged on the shaft B, one or more conductor barrels are arranged on the conductor rotary table, and the conductor barrels are arranged in the gaps among the inner barrel, the outer barrel and the carrying magnet. According to the invention, N and S poles of the magnets are arranged in an adjacent mode, a magnetic line passes through the corresponding conductor barrel, and when the magnetic line and the corresponding conductor barrel move relative to each other, the magnetic line is cut by the corresponding conductor barrel, eddy current is generated in the conductor barrel, and then an opposite sensing magnetic field is generated by the eddy current, so that the relative movement between the magnetic line and the corresponding conductor barrel is prevented, the torque transmission between the magnetic line and the corresponding conductor barrel is realized, and the purposes of vibration isolation, speed reduction and energy reduction are achieved.
Owner:盐城华力达科技有限公司

Permanent magnet soft starter

The invention provides a novel motor soft starter, which has the advantages of realizing smooth start, reducing current impulse and prolonging the service life, along with simple structure, low cost and high reliability. Because the mechanical connection is absent between a driving rotor and a driven rotor, the motor soft starter can reduce the vibration of the conventional system by 50 to 85 percent. The motor soft starter can prevent a motor from being burnt due to overheating caused by mechanical failure or blockage. The motor soft starter comprises the driving rotor and the driven rotor, wherein the driving rotor mainly comprises a driving coupling (1), a driving rotor disc (2), and permanent magnets (3); and the driven rotor consists of a driven rotor disc (7), a magnetic steel ring (5), an inductive copper ring (4), and a driven coupling (6). The motor soft starter is characterized in that: the magnetic steel ring (5) and the inductive copper ring (4) are fixed at the periphery of the driven rotor disc (7) in a barrel shape; the driven rotor disc (7) which is coaxial with the driving rotor disc is in transmission connection with the driven coupling (6) coaxially; and the permanent magnets (3) which are opposite to the inductive copper ring (4) axially are distributed on the inner circumference of the driving rotor disc (2).
Owner:JIANGSU YINMAO HLDG GROUP +1

Cylindrical rotating plate permanent magnet coupler

The invention discloses a cylindrical rotating plate permanent magnet coupler which comprises a first shaft and a second shaft. The first shaft and the second shaft are separated and are coaxial. The first shaft is provided with a shaft sleeve I, a permanent magnet rotating plate, an inner layer carrying magnetic cylinder and an outer layer carrying magnetic cylinder. The inner layer carrying magnetic cylinder and the outer layer carrying magnetic cylinder are made of ferromagnetic materials. The inner wall of the inner layer carrying magnetic cylinder and the inner wall of the outer layer carrying magnetic cylinder are respectively provided with one circle of permanent magnets uniformly distributed. The pole direction of the permanent magnets is perpendicular to the axis of the rotating shaft. Every two adjacent magnets are installed in a hetero-polar mode. The second shaft is provided with a shaft sleeve II, a conductor rotating plate and a conductor cylinder connected with the conductor rotating shaft. The conductor cylinder is made of an excellent conductor. A gap between the conductor cylinder and the inner layer carrying magnetic cylinder and a gap between the conductor cylinder and the outer layer carrying magnetic cylinder keep equal. Transmission of different kinds of torque is achieved by adjusting the coupling area between rotors, the purposes of isolating vibration, reducing the speed and saving the energy are achieved, installing and debugging are easy, axial moving of a certain degree is allowed, torque transmission between the two parts can be achieved, and the purposes of isolating vibration, reducing the speed and saving the energy are achieved.
Owner:QINGDAO SPRING ENERGY TECH

Disc-shaped rotary-plate permanent magnetic coupler

The invention discloses a disc-shaped rotary-plate permanent magnetic coupler. The disc-shaped rotary-plate permanent magnetic coupler comprises a first shaft and a second shaft which are separated and coaxial, wherein the first shaft is provided with a hub I, a disc-shaped permanent magnetic rotary plate I and a disc-shaped permanent magnetic rotary plate II, the disc-shaped permanent magnetic rotary plate I and the disc-shaped permanent magnetic rotary plate II are arranged in parallel, the disc-shaped permanent magnetic rotary plate I is arranged on the first shaft through the hub I, the two disc-shaped permanent magnetic rotary plates are connected through a connection rod, one or more circles of permanent magnets are arranged in the disc-shaped permanent magnetic rotary plates I and II, poles of adjacent permanent magnets are arranged in a heterospolar or homopolar mode, the two rotary plates are arranged oppositely according to poles of the permanent magnets, and the directions of the poles are axially distributed along the permanent magnetic rotary plate; the second shaft is provided with a hub II and a conductor rotary plate, the second shaft is sleeved with the hub II in a connected mode, and the conductor rotary plate is connected with the hub II through bolts and arranged between the two permanent magnetic rotary plates. Different types of torque can be transmitted by adjusting the coupling area of rotors, and the purposes of vibration isolation, speed reduction and energy saving are achieved; meanwhile, installation and debugging are relatively easy, a certain amount of axial movement is allowed, torque transmission between the two permanent magnetic rotary plates and the conductor rotary plate is achieved, and the purposes of vibration isolation, speed reduction and energy saving are achieved.
Owner:QINGDAO SPRING ENERGY TECH

Double-layer cylindrical permanent magnetic coupler

Provided is a double-layer cylindrical permanent magnetic coupler. The double-layer cylindrical permanent magnetic coupler is composed of a first rotor and a second rotor; the first rotor is a cylindrical permanent magnetic rotor and composed of an outer magnetic ring, a middle magnetic ring and an inner magnetic ring which are installed at a non-ferrousmagnetic permanent magnetic disc, an annulargap is formed between the outer magnetic ring and the middle magnetic ring, and an annular gap is formed between the middle magnetic ring and the inner magnetic ring; the outer magnetic ring is composed of a ferro-magnetic outer cylinder and a permanent magnet fixed to the inner side of the outer cylinder, the inner magnetic ring is composed of a ferro-magnetic inner cylinder and a permanent magnet fixed to the outer side of the inner cylinder, and the middle magnetic ring is composed of a permanent magnet installed on the non-ferrousmagnetic permanent magnetic disc; the second rotor is a conductor rotor composed of an outer conductor ring and an inner conductor ring which are installed on a non-ferrousmagnetic installation disc, wherein the outer conductor ring of the second rotor is located in the gap between the outer permanent magnetic ring and a middle permanent magnetic ring and forms a coupling relationship with the permanent magnets on the outer permanent magnetic ring and themiddle permanent magnetic ring through air gaps, and the inner conductor ring forms a coupling relationship with the permanent magnets on the middle permanent magnetic ring and the inner permanent magnetic ring through air gaps. The first rotor is connected to a first shaft, the second rotor is connected to a second shaft, and the first shaft and the second shaft can be an input shaft or an output shaft for each other. The magnetic pole directions of the permanent magnets installed on the outer permanent magnetic ring, the middle permanent magnetic ring and the inner permanent magnetic ring are perpendicular to the axis of a rotary disc, and magnetic poles of adjacent magnets are different.
Owner:盐城市金海洋机电科技有限公司

Static connection structure of keys

The invention discloses a static connection structure of keys. The static connection structure of the keys comprises a containing part and a contained part embedded into the containing part; at least two key grooves distributed in the circumferential direction in a spaced mode are formed in the contact face of the containing part and the contained part; and one of the key grooves is matched with a flat key, and the other key is matched with a tangential key. The connection structure accurately positions the containing part and the contained part through the advantages of good centering, high positioning precision, and good impact and vibration resistance of the flat key, and achieves torque transmission between the containing part and the contained part through the characteristic of good torque transmission performance of the tangential key, so that stable connection between the containing part and the contained part is achieved through cooperation of the two keys, and the phenomenon that the containing part and the contained part are likely to loosen due to impact, vibration or heavy loads is avoided; meanwhile, the tangential key can be subjected to match grinding so as to compensate for errors caused during manufacturing and assembling and deformation generated during using, so that the purposes of reducing the processing difficulty, bringing convenience to assembly and maintenance and reducing the processing and maintenance cost are achieved.
Owner:CHONGQING GEARBOX
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