6results about How to "Reduced torque requirements" patented technology

The vacuum cup unlocking structure is characterized in that the vacuum cup unlocking structure comprises a cup cover, a circuit board and a battery electrically connected with the circuit board are arranged in the cup cover, a motor is fixedly arranged on the cup cover, the motor is electrically connected with the circuit board, the output end of the motor is connected with a cam, and the cam is electrically connected with the circuit board. A cam is arranged in the cup cover, a sliding part is further arranged in the movement range of the cam, the sliding part is arranged in the cup cover in a sliding mode, a lock hook is further arranged in the movement range of the sliding part, the lock hook is rotationally arranged in the cup cover, and the acting end of the lock hook is exposed out of the cup cover; by the adoption of the method, intelligent unlocking of the cup cover can be achieved through cooperation of the cam, the sliding part and the lock hook, resistance generated during unlocking can be reduced through the cooperation mode of the sliding part and the lock hook, the use stability of the unlocking structure is ensured, meanwhile, the torsion requirement of the motor can be lowered, and therefore the production cost is reduced, and the structural design is reasonable and simpler.

The utility model relates to the technical field of centrifugal machine mandrels, in particular to a special tool for disassembling and assembling a vertical centrifugal machine mandrel, which comprises a main shaft, the main shaft is of an integrally formed three-step structure, and the shaft diameters of the three steps are sequentially reduced; wherein British system threads are arranged on the outer portion of the section with the largest shaft diameter, and metric system threads are arranged on the outer portion of the section with the smallest shaft diameter. The three-section stepped shaft diameter and a double-system thread system are arranged, so that the structural strength and the adaptability are ensured. Linear thrust of the hydraulic jack is precisely and directionally transmitted to the mandrel through the stepped shaft diameter, meanwhile, self-weight loads of rotating components such as a speed reducer, a rotating drum and a rotor are balanced through a thread system, and safe unloading of pre-tightening force of a mandrel thread pair is achieved. The problems that in the traditional dismounting and mounting process, centering is poor, and threads are prone to being damaged are effectively solved, and the overhauling efficiency of the centrifugal machine mandrel is remarkably improved.

The utility model discloses a longitudinal front -drive hybrid transmission, include: input shaft, generator, drive motor, first gear mechanism, shift mechanism, first shift gear group, second shift gear group and power output mechanism, and the rotor of generator is connected with the rotor of input shaft through engine, and the clutch is set up in the rotor of generator, and the rotor of drive motor is connected to one end of clutch, and the rotor of drive motor is connected to the other end of clutch, the coaxial setting of generator and drive motor is connected with shift mechanism through the motor shaft of drive motor with first gear mechanism, and first shift gear group and second shift gear group are connected with power output mechanism. The utility model provides longitudinal front -drive hybrid transmission, sets up the clutch in the rotor of generator, does not occupy transmission axial dimension, further reduces transmission volume, can satisfy longitudinal car type four -drive in the front axle power generation and drive function, has realized higher power integration design and small -size design.

This utility model relates to the field of engineering machinery and equipment technology, and provides a jet grouting pile device, which solves the technical problem that traditional large-diameter pile construction often requires large-tonnage, high-torque jet grouting machines, resulting in high energy consumption. The jet grouting pile device includes a drilling tool, which includes a drill bit assembly and at least one set of agitator blade units fixed to the outer periphery of the drill bit assembly and distributed in a ring-shaped interval. The drilling tool is a rotary jet grouting drill, and the drill bit assembly is provided with lateral nozzles; the agitator blade units include agitator blades and breaking teeth distributed on the agitator blades, and the injection channel of the nozzle is not higher than the breaking teeth.

The invention provides a transmission assembly self-locking control method and a transmission control system, and relates to the technical field of transmission control. The method is applied to a controller of a transmission control system and comprises the steps that mechanical parameters of a transmission assembly are obtained, and the mechanical parameters comprise a turbine parameter, a worm parameter, a gear parameter, rope force and a friction coefficient; determining a lead angle according to turbine parameters and worm parameters; determining a resultant moment according to the lead angle, the turbine parameter, the gear parameter, the rope force and the friction coefficient; when the resultant moment is smaller than zero, self-locking of the transmission assembly is achieved according to mechanical force; when the resultant moment is larger than zero, self-locking of the transmission assembly is achieved according to electric control force or mechanical force. The transmission assembly self-locking control method and the transmission control system have the advantages of being lower in torque requirement and lower in motor operation power consumption.

This utility model relates to a reciprocating rotary motor, including a base, a stator assembly, a rotor assembly, and a bearing assembly. One end of the stator assembly and the bearing assembly are respectively mounted on the base, the rotor assembly is mounted on the stator assembly, and the other end of the bearing assembly is connected to the rotor assembly. Both the stator assembly and the rotor assembly are non-circular structures. The rotor support is provided with a load mounting portion, which is close to the rotating shaft in the bearing assembly. Compared with the prior art, this utility model has the advantages of resulting in smaller motor inertia and load inertia, which not only reduces the torque requirements of the motor and increases the acceleration and deceleration speed of the motor, but also improves the control precision of the motor.