26 results about "Transmission switching" patented technology

The present invention relates to the field of engine blade detection, specifically to an aircraft engine blade profile detection device, comprising a detection and adjustment support, wherein the upper portion of the detection and adjustment support is movably connected to a support frame, the middle portion of the support frame is slidably connected to a detector housing, and the middle position of the bottom of the detector housing is fixedly connected to a detection probe, and further comprising: a driving mechanism. This aircraft engine blade profile detection device is composed of a transmission switching mechanism and a triggering mechanism; when the detector housing carries the detection probe to perform detection on the top surface of the engine blade, when the detection probe is about to move to the edge of the engine blade, the triggering mechanism cooperates with the transmission mechanism to drive the transmission mechanism to operate with the transmission switching mechanism, and automatically switches the moving direction of the detector housing, thereby avoiding the need to reposition the detection probe after the detection probe leaves the top surface position of the engine blade, thereby improving the detection efficiency.

A transmission switching structure, a feeding structure, a returning structure, a feeding and returning structure, and a filament box. The transmission switching structure includes: a transmission assembly, including a first driving member connected to the transmission shaft, a transmission shaft, transmission mechanisms, the transmission mechanisms including a first transmission gear swingably connected to the transmission shaft; a switching assembly, including a second driving member, a switching shaft connected to the second driving member, switching members, the switching shaft rotates about a second axis by a preset angle to cause one of the switching members to be in a first state; the switching member in the first state is configured to restrict the first transmission gear of corresponding transmission mechanism to a first position and the first transmission gear limited to the first position is configured to transmit a driving force of the first driving member to a mechanism connected thereto.

The invention relates to a transmission arrangement (1) for a motor vehicle comprising: - a housing (G), - an input shaft (2), - a first planetary gear (4), - a second planetary gear (9), - wherein the planet carrier (13) of the second planetary gear (9) is rotationally fixed to the housing (G), - an output shaft (3), and - a transmission switching device (K1, K2) for shifting between two gears, - wherein, by means of the transmission switching device (K1, K2), the planet carrier (8) of the first planetary gear (4) and the output shaft (3) can be connected to each other so that they can rotate together as a unit without different speeds, and can be separated from each other so that they can rotate at different speeds relative to each other, and / or - wherein, by means of the transmission switching device (K1, K2), the planet carrier (8) of the first planetary gear (4) and the housing (G) can be connected to each other.so that they can stand still together as a unit without different rotational speeds, and are separable from one another so that they can rotate at different speeds relative to each other. Furthermore, the invention relates to an axle drive device (30) for driving one or more vehicle wheels (F1, F2) of a motor vehicle.

The invention provides a star piston power system based on a magnetic transmission switching valve. The star piston power system comprises a plurality of piston expanders, an air inlet subsystem and an exhaust subsystem. The piston expanders are distributed in a star shape; the air inlet subsystem comprises a first valve body, a first sliding block and a first rotating disc, the first valve body is provided with a first annular cavity and a plurality of first air outlets, the first sliding block is movably arranged in the first annular cavity, and the first rotating disc is rotatably arranged on the first valve body and magnetically attracts the first sliding block; the exhaust subsystem comprises a second valve body, a second sliding block and a second rotary disc, the second valve body is provided with a second annular cavity and a plurality of second air inlets, the second sliding block is movably arranged in the second annular cavity, and the second rotary disc is rotatably arranged on the second valve body and magnetically attracts the second sliding block. The star piston power system based on the magnetic transmission switching valve can effectively reduce energy loss of the system and improve the overall energy efficiency of the system, and is more suitable for the working condition of a low-temperature heat source.

The transmission switching assembly of the milling and grinding integrated machine tool comprises a sliding base, and a motor is arranged at the upper end of the sliding base; the rack is connected with the machine tool base; the gear is connected with the free end of the motor; the limiting guide plates are symmetrically arranged on two sides of the lower end of the sliding seat; the locking and separating unit is arranged on the side part of the gear; under the action of the locking and separating unit, at least one of the gear and the rack can move in the length direction of the limiting guide plate, so that the gear and the rack get close to each other or get away from each other. According to the technical scheme, the overall structural design is compact, the machining precision and working condition adaptability of machine tool equipment are greatly improved, manual intervention is not needed in the whole switching process, the positioning precision is high, and the machining quality and production efficiency of the machine tool equipment are effectively improved.

The invention provides a direct-drive mechanical decoupling drive-by-wire brake and a brake control method.The drive-by-wire brake comprises a brake master cylinder assembly, a brake pedal assembly, an electric drive assembly and an electronic control unit, and under the initial state, the energy recovery brake mode and the normal brake mode, a pedal push rod and a first brake piston are mechanically decoupled; all-electric driving is adopted for braking, and therefore the situation that in a non-decoupling braking system, after a driver steps on a brake pedal, a brake must participate in vehicle deceleration work, and kinetic energy is wasted is avoided; the electric driving assembly comprises an electric driving mechanism and a transmission mechanism, the electric driving mechanism and the transmission mechanism are coaxially arranged on the periphery of the pedal push rod in a sleeving mode, and a rotating part synchronously rotating with a rotor of the electric driving mechanism coaxially and directly converts rotating motion into linear motion to push a first brake piston; no gear combination needs to be additionally arranged in the middle for transmission switching of the radial position, so that the size of the brake is reduced, transmission loss is reduced, and the kinetic energy recovery rate is increased.

A data communication method for a de-icing system for a turbine engine is disclosed. The turbine engine includes a fixed reference frame and a rotating reference frame. The system includes a non-contact rotating power transformer (RTU), the primary side of which is constrained by the fixed reference frame, and the secondary side of which is constrained by the rotating reference frame. The fixed reference frame includes an ice protection and control unit (IPC) and a power supply device (DC / AC) for supplying AC power to the primary side. The IPC transmits commands to the DC / AC to adjust the level of power supplied to the primary side. The rotating reference frame includes a propeller (1) and a switch, with a plurality of resistors fixed to the propeller. The switch is used to sequentially distribute the power supplied to the secondary side to the resistors. The protection and control unit (IPC) is programmed to transmit switching commands to the switch via the power supply unit (DC / AC) and the transformer (RTU) by issuing instructions (Ic1, Ic2, Ic3, Ic4, Ic5, Intl) to the power supply unit (DC / AC) to encode the voltage wave sequence (To) applied to the primary side. The switch is programmed to decode the voltage wave sequence (To) recovered on the secondary side.

A clutch type power dual output system and a washing machine thereof, the clutch type power dual output system comprising a driving component; a first rotating component sleeved on a power output shaft and always forming a transmission fit; a second rotating component having a static position state and a moving position state; and a clutch type transmission mechanism in transmission connection with the driving component and arranged between the first rotating component and the second rotating component. The washing machine comprises a washing machine barrel and the clutch type power dual output system described above; wherein the first rotating component is a pulsator, the second rotating component is a dehydration basket, and the pulsator is located in the dehydration basket. The clutch type power dual output system provided by the application has the functions of transmission engagement, transmission separation and transmission switching, adopts many shared components, effectively reduces the cost of components, and is simpler in structure and production and assembly process.

The invention relates to the technical field of cutting devices, in particular to a cutting device for precision machining. Comprising a base frame which is provided with a variable frequency motor and a central control unit, and further comprises a saw belt, a reciprocating driving platform, a reciprocating cutting support which is driven by the variable frequency motor and is connected with the reciprocating driving platform and reciprocates in the vertical direction, a driving belt wheel and a driven belt wheel which are rotationally connected to the reciprocating cutting support, the driving belt wheel and the driven belt wheel are both in transmission connection with the saw belt, and the transmission switching module is driven by a variable frequency motor and is arranged to enable the driving belt wheel to rotate unidirectionally or rotate in a reciprocating mode. The cutting device has the beneficial effects that by integrating the transmission switching module and the stroke linear adjustable reciprocating driving platform, the problems that a traditional cutting device is single in function, complex in mode switching and limited in precision are solved.

The invention relates to the technical field of detection devices, in particular to a large-view-field low-light low-altitude unmanned aerial vehicle detection device which comprises a base frame and an air blower installed on the base frame, a rotating shaft is rotationally installed on the base frame, a transmission switching system and a variable-amplitude movement system are arranged on the base frame, and the transmission switching system is arranged to drive the rotating shaft to do reciprocating rotation or directional rotation by + / -65 degrees. An inner moving seat capable of moving up and down in a reciprocating mode is connected to the variable-amplitude motion system, the reciprocating stroke of the inner moving seat changes periodically, a rotary table is installed on the rotary shaft, three detection frames are connected to the rotary table in a sliding mode, a connecting rod is hinged between each detection frame and the inner moving seat, and a detection system is arranged on each detection frame. According to the invention, the technical problem that the detection field of view of the existing device is fixed and cannot adapt to the target distance is solved, and full-airspace non-blind area coverage is realized through multi-system linkage cooperation.

The invention discloses an amphibious walking mechanism, and particularly relates to the technical field of amphibious vehicles, the amphibious walking mechanism comprises a vehicle body, two supporting covers are symmetrically arranged at one end of the bottom side of the vehicle body, and two connecting rods are symmetrically and rotatably connected to the other end of the bottom side of the vehicle body. An annular groove is formed in a walking wheel, multiple sets of ground gripping claws are stored in the annular groove in an annular array mode, and multiple sets of positioning columns can be controlled to drive the ground gripping claws to synchronously move inwards or outwards through a connecting base; the two walking wheels can be controlled to deflect to the tail end of the vehicle body and form a paddle wheel structure, so that the vehicle can effectively adapt to running on normal ground, soft or muddy ground, shoal transition and water, multi-mode self-adaptive transmission switching of land and water terrains can be achieved by integrating the walking wheels, the ground gripping claws and the paddle wheel structure into an integrated walking mechanism, operation is convenient and efficient, and the service life of the vehicle is prolonged. Walking is stable and reliable, and the using effect is good.

The application discloses a conveying belt type end effector for multi-package loading and unloading, which comprises a package loading mechanism, a roller conveying mechanism, a transmission switching device, a transmission mechanism and an intelligent loading module. The package loading mechanism is in a U-shaped structure and is arranged around the top edge of the roller conveying mechanism. The transmission mechanism is arranged at the bottom of the roller conveying mechanism, and the transmission shaft of the transmission mechanism is in transmission connection with the roller conveying mechanism. The transmission switching device is arranged at the bottom of the transmission mechanism, the input end of the transmission switching device is connected with the mechanical arm of an industrial robot, the first output end of the transmission switching device is connected with the shell of the transmission mechanism, and the second output end of the transmission switching device is connected with the transmission shaft of the transmission mechanism. The intelligent loading module is arranged on the roller conveying mechanism. The application can effectively solve the problems of low automation efficiency, waste of a large amount of manpower and resources, inability to connect with a sorting module and inability to match the speed of an automatic sorting link in the existing package unloading link.

The utility model relates to electric window curtain technical field discloses a main transmission case of switchable power output, its technical scheme main points are including box, the box includes upper chamber and lower chamber, is provided with at least one group transmission assembly in upper chamber, and the lower chamber is rotatably connected with the locking piece corresponding with transmission assembly, sets up transmission assembly in upper chamber, sets up locking piece and input component in lower chamber, transmission assembly is separated with input component, and both sides are driven through power pole between both, when the transmission assembly or input component is overhauled and is replaced, will not interfere with each other, under the condition that the output end of curtain motor and input component keep butt joint, if input piece moves up, power pole moves up, and power pole is through switching part and second transmission gear disengages engagement, and is engaged with first transmission gear, and the transmission switching between first transmission gear and second transmission gear is realized through the movement of power pole and cooperation switching part.

The present invention discloses a high-efficiency generator set for an offshore platform, belonging to the field of generators, comprising: a first backup generator assembly including a first diesel engine, a first active transmission member, a first generator, and a first driven transmission member; a second backup generator assembly including a second diesel engine, a second active transmission member, a second generator, and a second driven transmission member; a transmission switching member including a first transmission switching member, a second transmission switching member, and a switching transmission member, wherein the first active transmission member selectively engages with the first driven transmission member for transmission through the first transmission switching member; and the second active transmission member selectively engages with the second driven transmission member for transmission through the second transmission switching member. The present invention has a high degree of automation and can rationally configure the original two backup generator sets into four usable backup generator sets, significantly increasing the reliability and economy of the backup generator sets, and significantly improving the safety and economy of ship navigation.

The invention relates to a transmission arrangement (1) for a motor vehicle comprising: - a housing (G), - an input shaft (2), - a first planetary gear set (4), - a second planetary gear set (9), - an output shaft (3), and - a transmission switching device (K1, K2) for shifting between two gears, - wherein, by means of the transmission switching device (K1, K2), the planet carrier (8) of the first planetary gear set (4) and the output shaft (3) can be connected to each other so that they can rotate together as a unit without different rotational speeds, and can be separated from each other so that they can rotate at different speeds relative to each other, and / or - wherein, by means of the transmission switching device (K1, K2), the planet carrier (8) of the first planetary gear set (4) and the housing (G) can be connected to each other so that they can stand still together as a unit without different rotational speeds, and can be separated from each other.so that they can rotate at different speeds relative to each other. Furthermore, the invention relates to an axle drive device (30) for driving one or more vehicle wheels (F1, F2) of a motor vehicle.

The application provides a hybrid power transmission system, a control method and device, and a vehicle. The system comprises a first motor, an engine, a planetary gear mechanism, a transmission switching mechanism, a first variable speed transmission mechanism, and a first power output mechanism. The transmission switching mechanism comprises a power transmission shaft connected to the first motor, a switching synchronizer rotating synchronously with the power transmission shaft, a first gear, and a second gear. The transmission switching mechanism is used to selectively connect one of the first gear and the second gear to the power transmission shaft by moving the switching synchronizer, or disconnect the first gear and the second gear from the power transmission shaft. The first transmission end of the planetary gear mechanism is connected to the second gear, the second transmission end of the planetary gear mechanism is connected to the engine, and the third transmission end of the planetary gear mechanism is connected to the first variable speed transmission mechanism. The application can realize the switching of different working modes through a simple transmission switching mechanism.

The wind direction adjusting device of the present application is provided with: a ventilation path; a first wing (10) having a rotation axis (A1) in a first direction intersecting the ventilation direction of the ventilation path, changing the wind direction by rotation; a second wing (11) having a rotation axis (A2) in a second direction intersecting the ventilation direction and the first direction, changing the wind direction by rotation; a driving member (25); a first driving part (26) for rotating the first wing by accepting driving force from the driving member; a second driving part (27) having a rotation axis along the first driving part, for rotating the second wing by rotation; and a transmission switching member (28) capable of switching between a transmission state of transmitting the driving force accepted by the first driving part from the driving member to the second driving part and a non-transmission state of not transmitting the driving force accepted by the first driving part from the driving member to the second driving part.

This disclosure relates to an exercise bike, including a flywheel body, a drive wheel, and a transmission switching mechanism. A one-way bearing is embedded in the axle opening of the flywheel body, and a driven wheel is fixedly mounted on the side of the axle opening. The drive wheel is configured to rotate under the action of an external force. The transmission switching mechanism includes a first transmission gear, a second transmission gear, and a steering gear. The first transmission gear is configured to be controlled by the rotation of the drive wheel, the second transmission gear is configured to at least drive the driven wheel to rotate, and the steering gear is configured to switch between a state of simultaneous engagement with the first and second transmission gears and a state of disengagement from at least one of the first and second transmission gears. The exercise bike of this disclosure can realize the switching between a one-way flywheel mode and a two-way flywheel mode. Moreover, since the mode switching can be realized through only a movable steering gear, the overall structure is simple, thereby effectively reducing the manufacturing cost.

The invention discloses an inclination angle measuring device for building intelligent installation engineering, and relates to the technical field of building inclination angle measurement, and the inclination angle measuring device comprises a machine body, a mounting frame is fixed in the machine body in an embedded manner, and the front and rear sides in the mounting frame are connected with mounting seats through electric push rods; the upper portion and the lower portion of the mounting base are oppositely connected with mounting plates through first elastic telescopic rods correspondingly. The device further comprises mounting shafts, the mounting shafts are rotationally arranged on the inner sides of the mounting plates, the mounting shafts in the upper mounting plate and the lower mounting plate are each sleeved with a first friction wheel, an intelligent angle sensor is fixed to the upper mounting shaft, and a transmission switching assembly is arranged in the mounting frame. Mounting sleeves are fixed in side cavities of the upper end and the lower end of the machine body in an embedded mode, and rotating assemblies are arranged between the mounting rods and the mounting sleeves. According to the inclination angle measuring device for the intelligent building installation engineering, internal corner and external corner areas can be conveniently measured, and meanwhile the wall surface can be cleaned.

The present application provides a transmission switching apparatus, a feeding device, a discharging device and a 3D printer. The transmission switching apparatus comprises: a switching assembly, comprising a switching member, and a switching gear disposed on the switching member; and a driving assembly, comprising a driving member, and an output shaft disposed on the driving member, the output shaft having a transmission connection with the switching member, and the driving assembly being configured to selectively deploy the switching gear at a first position or a second position, so as to transmit the driving force of the driving member to a device directly or indirectly meshed with the switching gear. The apparatus further comprises a first gear assembly, the first gear assembly comprising at least one first gear, the first gear being meshed with the switching gear deployed at the first position or the second position, so as to transmit the driving force of the driving member to a device meshed with the first gear. The present application switches the switching gear between the first position and the second position, meeting the feeding and discharging requirements of consumables, and ensuring the reliability of consumable feeding and discharging.

The invention provides a transmission switching mechanism and an electric tool. The transmission switching mechanism comprises a transmission shaft and a transmission gear which comprise first matching structures; the swing rod bearing sleeves the transmission shaft and comprises a second matching structure; the switching element is connected to the transmission shaft in a sleeving mode and located between the transmission gear and the swing rod bearing, the switching element comprises a first meshing part and a second meshing part, the shape of the first meshing part is configured to be matched with the first matching structure, and the shape of the second meshing part is configured to be matched with the second matching structure; the switching element is at least provided with a first position and a second position, in the first position, the first meshing part and the first matching structure as well as the second meshing part and the second matching structure are engaged and driven, and in the second position, the first meshing part and the first matching structure are disengaged; the elastic piece is positioned between the switching element and the swing rod bearing; and a drive pin in contact with the switching element and movable so as to switch the switching element between the first position and the second position.

The application relates to the technical field of extruders, and particularly discloses a plastic extruding device with a detachable barrel assembly, which comprises a base, a barrel mechanism arranged on the base, the barrel mechanism comprising two half-barrel structures capable of rotating to open and close each other, a plurality of shearing mechanisms arranged on the barrel mechanism and extending into a flow channel of the barrel mechanism, a speed reduction mechanism arranged on a power input end of an extruding conveying rod in the barrel mechanism, a synchronous clamping mechanism used for locking or unlocking the two half-barrel structures of the barrel mechanism, a head mechanism capable of sliding along the length direction of the barrel mechanism and assembled at the end of the barrel mechanism, a replacement inner barrel arranged on the inner side of the barrel mechanism and located on the outer side of the extruding conveying rod, and a feeding mechanism arranged on the end of the barrel mechanism away from the head mechanism. The plastic extruding device provided by the application can realize rapid opening and closing of the barrel, convenient replacement of the internal flow channel, linkage of the shearing function and the locking state, and simplified transmission switching.

The camera structure comprises a driving assembly, a transmission switching assembly, a first rotating assembly, a second rotating assembly and a camera assembly, the driving assembly is connected with the transmission switching assembly, and the first rotating assembly and the second rotating assembly are both connected with the camera assembly. The transmission switching assembly has a first state in which one end of the transmission switching assembly is connected with the first rotating assembly, or a second state in which the other end of the transmission switching assembly is connected with the second rotating assembly; the first rotating assembly and the second rotating assembly can drive the camera assembly to rotate in the horizontal rotating direction and the pitching rotating direction so as to capture the position of a target object, and air outlet parameters of the air conditioner are set through the position. According to the invention, the two rotating assemblies are driven by a single motor, the cost and the structural complexity are reduced, and the interference risk possibly generated by dual-motor synchronous control is avoided; meanwhile, the two-degree-of-freedom motion capability is reserved, the camera assembly can track the position of a human body in all directions, the air conditioner is linked to adjust the air outlet direction, and the direct blowing problem is solved.

The present invention discloses a detachable transmission switching device for an intelligent robotic arm, comprising a housing, a box body, a hydraulic module, a power input shaft mounted inside the housing, an input bevel gear, a first transmission bevel gear, a second transmission bevel gear, a first mounting inner shaft, a second mounting inner shaft, a first inner shaft cylindrical gear, a second inner shaft cylindrical gear, a first external shaft sleeve, a second external shaft sleeve, a first shaft sleeve cylindrical gear, a first output bevel gear, a second shaft sleeve cylindrical gear, a second output bevel gear, a power tooth internal tooth meshing auxiliary mechanism, a power tooth external tooth meshing auxiliary mechanism, a clutch unit, a push rod and a guide rail, and an external tooth output wheel and an internal tooth output wheel mounted inside the housing. The present invention enables the single-axis power of the intelligent robotic arm to achieve multiple power outputs to the end effector, thereby increasing the functionality of the end effector and enabling the end effector to be driven and controlled by the intelligent robotic arm without the need for separate drive and control modules, thereby reducing complexity and cost.

The invention relates to a lifting device for aloft work. The lifting device for aloft work comprises a bearing mechanism, a hoisting mechanism, a main driving mechanism, an emergency driving mechanism and a transmission switching mechanism. The bearing mechanism is used for bearing an operation object; the hoisting mechanism is arranged on the bearing mechanism, and the bearing mechanism ascends and descends by winding and unwinding a rope through the hoisting mechanism; the main driving mechanism and the emergency driving mechanism are located on the two opposite sides of the hoisting mechanism respectively, and the transmission switching mechanism is configured to slide to a first transmission position and a second transmission position in the axis direction of the hoisting mechanism. The linkage between the main driving mechanism and the hoisting mechanism is realized at the first transmission position, and the linkage between the emergency driving mechanism and the hoisting mechanism is realized at the second transmission position. According to the lifting device for aloft work, rapid and reliable switching between electric driving and manual emergency driving is achieved.

The invention discloses a redundancy design method for a TSN end module in a new-generation electrical system of a carrier rocket, which comprises two independently powered FPGAs (Field Programmable Gate Array) to form dual redundancy on a logic chip, and each FPGA is respectively connected with two data source interfaces and two Ethernet ports to form dual redundancy on a communication link. According to the TSN terminal module designed by the invention, dual redundancy on a logic chip and dual redundancy on a communication link can be realized in a TSN network of a new-generation electrical system of a carrier rocket; therefore, when a single link fault occurs between the equipment and the TSN end module, a single point fault occurs in a logic chip of the TSN end module, a single link fault occurs between the TSN end module and the TSN switch, or a composite fault of a combination of several single faults occurs, the data can still be normally transmitted, and the fault tolerance capability is high.