128results about How to "Reduce mechanical structure" patented technology

The invention relates to a serial-parallel structure stroke increasing distributed hybrid power system. The system comprises a drive unit, an energy unit and a control unit, wherein the energy unit and the control unit are connected with each other; the control unit is connected with the drive unit; the energy unit comprises a power battery pack and an engine; the drive unit comprises a first electric motor, a speed reducer, a first clutch and a second clutch; the engine and the first electric motor are connected through the first clutch; the first electric motor and the speed reducer are connected through the second clutch; the first electric motor is connected with the control unit; and the drive unit further comprises a left hub motor and a right hub motor which are connected with the control unit. Compared with the prior art, the serial-parallel structure stroke increasing distributed hybrid power system has the advantages that the speed reducer is arranged and replaces a gearbox, so that space is reduced; by the adoption of the hub motors, the transmission efficiency is improved, electronic active differential control of left and right rear wheels and cooperative control of the double clutches are achieved, and requirements for power of different running conditions are met.

The invention relates to an alignment observation device which is applied to an exposure machine, in particular to a field-splitting microscope for realizing a rapid zooming function of an object lens. The field-splitting microscope consists of an object lens rapid-zooming device, an object lens system, an eye lens system and the like. The field-splitting microscope has the beneficial effects that the original field-splitting microscope is taken as a prototype, the operating distance of the lens and the distance between an eye-point exit pupil position and a working face are unchanged, the distance between the object lens and a reflector is increased, an object lens rapid-zooming mechanism is additionally arranged at the mounting position of the object lens, and the rotation part of the zooming mechanism is set into the form that the object lens locating surfaces of a lower turntable are positioned on the same horizontal plane; optimization design is carried out on an illumination system, and illuminating light and imaging light in a new light path are independently propagated in the horizontal direction; a steering structure of the light path is changed from an upright shape to a turning shape; and an eye-distance adjusting structure for the lens is changed from a straight-pull light-splitting structure to a rotary light-splitting structure. By utilizing the field-splitting microscope, the rapid zooming function of the object lens can be realized in the case of switchover between coarse alignment and fine alignment.

The invention relates to an improved aviation camera focusing system. The system is composed of a lighting source, a collimating lens, a target, an objective lens, a reflector, a charge-coupled device, an image acquisition and processing module and a motion control module, wherein the collimating lens and the target are placed on a light beam line emitted by the lighting source, the connection line of the center of the reflector, the center of the objective lens and the center of the charge-coupled device serves as an optical axis, the optical axis is parallel to the light beam line emitted by the lighting source, the reflector, the objective lens and the charge-coupled device are placed on the optical axis in sequence, and the center of the target coincides with the center of the reflector; the image acquisition and processing module is connected with the charge-coupled device, and the motion control module is connected with the image acquisition and processing module; the target and the image acquisition and processing module are in the same plane, and the mirror plane of the reflector inclines by an angle relative to the perpendicular line of the optical axis. When focusing work is performed, the motion control module drives a focusing component of the objective lens to be used for achieving the focusing work; when imaging work is performed, the image acquisition and processing module acquires images formed on the charge-coupled device.

The invention discloses a double-steering power cylinder hydraulic steering-by-wire system with a steering feeling simulation function and a method. The system is composed of a steering wheel unit, a hydraulic control unit, a steering execution unit and an electronic control unit. The steering wheel unit, the hydraulic control unit and the steering execution unit are sequentially connected. The electronic control unit receives data acquired by the steering wheel unit and a sensor in the hydraulic control unit and sends a control instruction to all valves of the hydraulic control unit after processing and analyzing are conducted, the steering execution unit is controlled to move through the hydraulic control unit, and steering feeling simulation is achieved. The method comprises the multiple steering modes of steering-by-wire, hydraulic power assisted steering, steering system outage failure steering, manual steering and the like. According to the double-steering power cylinder hydraulic steering-by-wire system with the steering feeling simulation function and the method, a double-motor structure in a traditional steering-by-wire system is omitted, the steering feeling simulation process and the steering execution process of the steering system are achieved through the hydraulic system, the number of mechanical structures of the system is small, and accordingly the system is small in size, simple in structure and easy to integrate.

This invention is a vibrating high burnout grate. The fire bar is fixed at the grate surface. The grate is suspended on the furnace wall through steel wire and can move a little backwards. The air chamber in vibration device provides driving force for grate to move. The anterior end of grate is material feeding opening. The posterior end is slag-off opening. The superior end is combustion chamber. The inferior end is air chamber. This invention has high combustion efficiency and long life span.

The invention provides a barrel lid slow descending device which comprises a mechanical control portion and an electrical control portion. The mechanical control portion comprises a speed reduction box, a barrel lid rotationally connected with the speed reduction box, and a torsional spring installed between the speed reduction box and the barrel lid. The barrel lid is provided with a rotating corner connector, and the rotating corner connector comprises a rotating end rotationally connected with the speed reduction box and a corner connector end fixedly connected with the barrel lid; the torsional spring is provided with a first torsional arm and a second torsional arm, the rotating center of the torsional spring is coaxially with a transmission output shaft of the speed reduction box, the first torsional arm is limited by the speed reduction box, and the second torsional arm is limited by the barrel lid; the electric control portion comprises a motor in transmission connection with the barrel lid and a main control device for controlling the motor to rotate forwards and reversely and achieve brake. The invention further provides an intelligent garbage can provided with the barrellid slow descending device and a control method thereof. The mechanical control and the electrical control over opening or closing are perfectly combined, rapid opening of the barrel lid can be achieved, the size of a mechanical portion can be lowered, the circuit structure can be simplified, and the cost is lowered remarkably.

The invention relates to a short strip automatic leveling feeder which comprises a decoiling device, a loading device, a material pressing device, a leveling device and a positioning device, wherein the material pressing device is arranged at one end of the decoiling device, the leveling device is arranged at the other end of the decoiling device, and the positioning device is arranged between the decoiling device and the leveling device; a positioning roller wheel is arranged at the front end of the leveling device, and a material pressing head device is arranged above the positioning roller wheel; the leveling device comprises an outer casing, an upper wheel seat and a lower wheel seat, the upper wheel seat is arranged inside the outer casing, the lower wheel seat is opposite to the upper wheel seat, an upper roller wheel set is arranged on the upper wheel seat, a lower roller wheel set opposite to the upper roller wheel set is arranged on the lower wheel seat, and an eccentric shaft adjusting mechanism is arranged between the upper wheel seat and the outer casing. The eccentric shaft adjusting mechanism is used for adjusting the gap between the upper wheel seat and the lower wheel seat, and short strip automatic leveling feeder has few mechanical structures and is simple in structure, convenient to use, high in production efficiency and good in quality of products.

The invention discloses a high-precision short-radius rotary steering drilling tool. The high-precision short-radius rotary steering drilling tool comprises a guide drilling short section, a bit pressure torque deflection transmission mechanism, a tool face angle measuring module, a control module, a bridging line and a driving drill string, and the guide drilling short section is connected to a conventional drill string or a rotary driving device above the guide drilling short section through the driving drill string. The guide drilling short section is composed of a drill bit and a guide short section body, the guide short section body comprises a bearing body, and the drill bit is fixed to the tail end of the bearing body. The driving drill string comprises a plurality of bearing shortsections which are sequentially connected from top to bottom, the bearing short section located at the lowest portion is connected with the bearing body, every two adjacent bearing short sections arehinged through the bit pressure torque deflection transmission mechanism, and the bearing short sections and the bearing body are hinged through the bit pressure torque deflection transmission mechanism. Drilling, measuring and guiding can be effectively achieved under the condition of a short-extremely-short-radius well hole, and then guiding drilling of a high-curvature well hole or guiding drilling of an extending well hole of a high-curvature well section can be better achieved.

The invention discloses a light condensation device on the basis of Fresnel lenses. The light condensation device comprises components such as the Fresnel lenses, photoelectric sensors, a radiating fin, cooling pipes, a circulating pump, a water tank, motors, transmission devices and control chips. The light condensation device has the advantages that the integral light condensation device is fixed onto foundations, specific angles can be formed by the light condensation device and the horizontal planes according to the latitudes of various regions, only Fresnel lens arrays need to carry out transverse and longitudinal two-axis linkage according to specific speeds to carry out sun chasing tracking, and accordingly the sunlight can always keep being focused on a single light condensation target or a plurality of light condensation targets; heat generated by the targets owing to light condensation can be transmitted to cold fluid by bottom heat exchange devices; the light condensation device has flexible requirements on the foundations, load on transmission and driving devices can be lowered to a great extent, the sun chasing tracking precision can be effectively enhanced, and the light condensation device is low in cost, can be conveniently and quickly constructed and calibrated and can be conveniently and quickly maintained in late periods.

An electronically controlled nailing gun is composed of a gun body unit consisting of gun body and top cover, the elastic body, pushing unit and piston contained in the air chamber of gun body and the cavity of top cover, primary air channel, upper air channel, the control circuit board with key switch, switching switch, adjustable pulse switch and battery holder, electromagnetic valve set and contact sensor.

The invention discloses a spectrophotometer for batch detection, and a detection method thereof, and belongs to the field of detection equipment. The spectrophotometer comprises light path systems, wherein the plurality of light path systems which are arranged in a straight line are respectively provided with a conveying belt and a bench, a plurality of cuvettes are arranged on the conveying beltand the bench at equal intervals by taking the light path system as a symmetry axis, a liquid injection station and a plurality of detection stations are arranged above the conveying belt, a dumping station, a cleaning station, a drying station and a preparation station are arranged above the conveying belt, a liquid injector is arranged above the liquid injection station, and a liquid collectingdisc, a cleaner and a dryer are arranged below the dumping station, the cleaning station and the drying station respectively. According to the invention, the touch frequency of the cuvette can be reduced or eliminated, the accuracy of the wavelength of monochromatic light can be improved, the residual components of detection liquid on the cuvette can be reduced, the detection speed can be increased, the detection cost can be reduced, and the accuracy of the detection result can be improved.

The invention relates to an earth-continuity tester calibration system. The system comprises a casing, four wiring terminals, and a standard resistor system, a current collection system, a voltage collection system, a C1 relay set, a C2 relay set, a P1 relay set, a P2 relay set, a voltage collection relay set, a current sampling and selection relay set and a main control system which are arrangedin the casing. The system provided by the invention has the advantages that multiple physical standard resistors are adopted to form the standard resistor system for calibration, number combinations and resistance values of the standard resistors participating in the calibration are controlled through relays, and calibration detection is carried out on an earth-continuity tester through the physical standard resistors, so that the physical resistors and relay control modes can be intelligently combined to achieve high flexibility and convenience, the applicability for both the four-terminal wiring method and the two-terminal wiring method is achieved, and the universality, precision and reliability are high.

The invention discloses a split type umbrella mechanical shaking device for a laser gyro, and the device comprises a shaking unit and a laser gyro carrying unit, wherein the laser gyro carrying unit comprises a triangular gantry, the center of the triangular gantry forms a boss, three first fixing blocks are evenly spaced on the boss, each of the first fixing blocks is provided with a screw hole and is fixed with the screw hole through a bolt to fix a laser gyro resonant cavity, the position of the boss located at the center of the triangular gantry is defined with a first opening, second openings are formed at three corners of the triangular gantry, the shaking unit comprises a first shaking rib and a second shaking rib connected in a direction along the center of the circular ring, and the shaking unit fixes the laser gyro carrying unit through a through hole. The split type umbrella mechanical shaking device for the laser gyro provided by the invention improves the accuracy of navigation measurement while reducing the volume and cost.