132results about How to "Action response is fast" patented technology

The invention relates to the technical field of electric cars, in particular to an integrated water-cooled power battery box. The integrated water-cooled power battery box provided by the invention comprises a box cover, a box body and a temperature regulating power system, wherein the box body is made of an aluminum alloy material and is manufactured by an extrusion moulding technology; a circulating flow passage is formed in the wall of the box body; a circulating loop for a temperature regulating medium to flow circularly is arranged inside the wall of the box body; and the temperature regulating power system can drive the temperature regulating medium to circularly flow in the circulating loop. In such a way, a water cooling board and a battery box are designed in an integrated manner,a hollow aluminum alloy section is adopted to achieve lightweight design, mechanical properties such as strength and rigidity are met, the integrated water-cooled power battery box is simpler in structure, better in technical performance and smaller in occupied space, and the comprehensive cost can be reduced; the heat-dissipating, cooling and temperature-raising and heating functions can be achieved by using one set of temperature regulating power system, the integrated water-cooled power battery box is simpler in structure, more convenient and fast to use and smaller in occupied space, themanufacturing cost and the using cost can be reduced, and the heat-dissipating efficiency and the heating efficiency can be improved.

The invention provides an RFID technology based concrete quality monitoring system and a working method thereof. The system comprises a production information monitoring unit, a supplier inputting unit, a constructor detecting unit and a central monitor control unit. The working method comprises the following steps: electronic tag initialization, production information monitoring and early warning, supplier information inputting, constructor detecting, etc. The invention can track and manage the whole process of concrete, including production, vehicle transport, unloading detection, construction site detection, maintenance and the like, and efficiently monitor the concrete quality.

The invention relates to the residual soil comprehensive supervision technology, provides an engineering residual soil intelligent comprehensive supervision system based on the RFID (radio frequency identification) technology and a working method of the system, wherein the system is composed of three parts, namely a supervision and management unit, a residual soil site unit and a residual soil stacking field unit. The engineering residual soil intelligent comprehensive supervision system based on the RFID technology and the working method of the system have the advantages that the residual soil site, residual soil transportation and residual soil stacking and the like can be tracked and managed intelligently in a whole course, the actual dynamic of residual soil treatment can be grasped, the system and the method are energy-saving and environmentally friendly, and the residual soil management efficiency is improved.

The invention provides a bionic mechanical arm and a robot and belongs to the field of artificial intelligence. The bionic mechanical arm comprises a palm assembly. The palm assembly comprises a middle finger assembly which is fixedly connected with the palm assembly. The middle finger assembly comprises a first middle finger connecting rod, a first middle finger section, a second middle finger section and a third middle finger section, wherein one end of the first middle finger section is fixedly connected with the palm assembly; and the first middle finger section, the second middle finger section and the third middle finger section are hinged in sequence. One end of the first middle finger connecting rod is fixedly connected to the first middle finger section, and the other end of the first middle finger connecting rod is fixedly connected to the third middle finger section. The robot comprises the bionic mechanical arm and a trunk. The bionic mechanical arm provided by the invention has the advantages of being light in structure, fast in action response and accurate in action control.

The invention relates to an automatic clamping machine of a denitration catalyst module, which is characterized in that a horizontal displacement cylinder is fixed on a frame strut of the clamping machine; a movable door-shaped frame is fixed on the horizontal displacement cylinder; the movable door-shaped frame is matched with a horizontal slide guide rod of a beam of the clamping machine in a slide mode; the bottom of the movable door-shaped frame is fixedly provided with a vertical lifting cylinder; a clamping support is fixed on a piston rod of the lifting cylinder; two clamping cylindersin the horizontal direction are arranged on the clamping support in a back-to-back mode; the piston rod of each clamping cylinder is fixedly provided with a vertical clamping plate; and an electromagnetic induction switch in the contraction position of the horizontal cylinder, an electromagnetic induction switch in the pushing-out position of the horizontal cylinder, an electromagnetic induction switch in the contraction position of the lifting cylinder, an electromagnetic induction switch in the pushing-out position of the lifting cylinder, an electromagnetic induction switch in the pushing-out position of the clamping cylinder and an electromagnetic induction switch in the contraction position of the clamping cylinder are respectively and electrically connected with a programmable logic controller (PLC) control tank of the clamping machine. The automatic clamping machine of the invention can adopt the PLC control and has the advantages of completely automatic displacement and high working efficiency.

The invention discloses a selective auxiliary lifting type storey height adjusting storage shelf and a control method thereof, and belongs to the technical field of shelves. The invention discloses anauxiliary lifting type storey height adjusting storage shelf and a control method thereof. Each layer of shelf is fixed on a rectangular frame through a layer height positioning mechanism; a shelf auxiliary lifting mechanism used for driving each shelf to do lifting motion is arranged on the rectangular frame; the combination and separation conversion of a storey height positioning mechanism anda rack on the rectangular frame is matched; a lifting driving mechanism and a lifting mechanism of the shelf auxiliary lifting mechanism are matched to drive corresponding shelf height adjustment, theheight adjustment and positioning supporting of each layer of shelf are achieved, one set of shelf auxiliary lifting mechanism can freely select each layer of shelf to conduct layer height adjustment, the structure is simpler and more compact, and the control is simpler and more convenient. Moreover, the shelves are stably supported on the rectangular frame, the bearing capacity is high, the flexible storage of goods at different heights is achieved, and good practicability is achieved.

The invention relates to the technical field of drawbenches, in particular to a drawbench hydraulic system. The drawbench hydraulic system comprises a rodless chamber and a rod chamber, wherein the rodless chamber comprises a second installation valve cover, a second directional valve cover, a first cartridge valve, a second cartridge valve, a second overflow valve cover, a second one-way valve cover, a fifth cartridge valve and a sixth cartridge valve, wherein the second installation valve cover is connected with the second directional valve cover, the first cartridge valve is connected with the second cartridge valve, and the fifth cartridge valve is connected with the sixth cartridge valve; and the rod chamber comprises a first directional valve cover, a first safety valve cover, a third cartridge valve, a fourth cartridge valve, a first one-way valve cover, a first overflow valve cover, a seventh cartridge valve and an eighth connection cartridge valve, wherein the first directional valve cover is connected with the first safety valve cover, the third cartridge valve is connected with the fourth cartridge valve, and the seventh cartridge valve is connected with the eighth connection cartridge valve. A pressure regulation system comprising the cartridge valves is applicable to a high flow rate hydraulic system, and the drawbench hydraulic system has the advantages of simple structure of cartridge valves, high flow capacity, fast action response, excellent sealability, no leakage and strong pollution resistance.

Present invention relates to a electronic expansion valve suitable for frequency conversion air conditioner, commercial air conditioner, minitype central air conditioning, chilled food display case and constant temperature and humidity equipment etc, belonging to air conditioning and refrigerating technology field. It contains repeating motor, speed reducing gear, valve body, and shell. Said stepping motor drives underdriving gear set for transferring power, combined with corrugated pipe to make adjustments to valve needle lift range. The decelerating effect of Underdriving gear set increases output torque to obtain large enough output torque by using smaller electromagnetic force, to satisfy large caliber and novel refrigerant requirement.

The invention relates to the technical field of automobile braking and particularly discloses an electric power-assisted braking system used for an automobile. The electric power-assisted braking system comprises a braking force output hydraulic module, a braking force input mechanical module, an electric power-assisted input module and a control assembly. The electric power-assisted input module comprises a motor, a transmission module and a sensor. The braking force input mechanical module directly acts on the braking force output hydraulic module through a coupler. The motor is connected with the coupler through the transmission module. The control assembly is used for setting a control strategy and is in electrical signal connection with the motor and the sensor. According to the electric power-assisted braking system used for the automobile, the modular design is adopted, the braking response time is shortened, the braking reliability and the braking efficiency are improved, and the occupied space is reduced; the braking system is provided with a protection unit with redundant measures and has a driver pedal force braking way and a motor braking way, and a traditional operation mode by a driver is retained; and the control mode can be adjusted, man-machine interaction can be conducted, a plurality of driving styles are provided, and the electric power-assisted braking system can meet the braking requirements of automatic driving and can further be matched with a regenerative braking system to achieve braking together.

The invention relates to a working handpiece of a numerical control wire bending machine, which comprises the working handpiece of the numerical control wire bending machine. Two die heads in the die-changing and die head steering lifting position-hiding mechanism in the numerical control wire bending machine are connected with two spline shafts without relative displacement; the bottom parts of the spline shafts are contacted with the lower end of a pressure spring; the upper end of the pressure spring is contacted with the inner step of a main shaft and drives the spline shafts to move downwards; a swing arm of the position changing and swinging mechanism of the bending die head in the numerical control wire bending machine is connected with a wire bending power driving device without relative displacement; one end of a connecting rod is moveably connected with the swing arm, while the other end is moveably connected with the swing arm; the swing arm is connected with a rotating shaft of a numerical angle graduator without relative displacement; a driving device takes a worm-gear case as a main body; a worm is supported by a bearing without axial displacement, and at the same time drives two worm gears which are connected with the main shaft without relative displacement; splines are arranged in the main shaft; the spline shafts are connected with the splines in the main shaft; the main shaft and the worm-gear case are supported by the bearing without axial displacement; and two bending die heads are connected with the two spline shafts respectively without relative displacement.

The invention belongs to the technical field and provides an automatic platoon welding machine for an iron wire mesh. The automatic platoon welding machine comprises a rack, a feeding device, a platoon welding machine body and a conveying device. The feeding device comprises an iron wire storage bucket and iron wire placing control mechanisms, the iron wire storage bucket is arranged on the rack,and a strip-shaped hole for allowing iron wires to pass is formed in the lower portion of the iron wire storage bucket. The two iron wire placing control mechanisms are arranged on the left side and the right side of the iron wire storage bucket correspondingly and used for controlling the iron wires to penetrate through the strip-shaped hole. The platoon welding machine body is used for welding the iron wire into a mesh. The conveying device is arranged on the rack, a rotary mechanism is arranged on the conveying device, a welding body bracket is arranged above the rotary mechanism, and the rotary mechanism is used for driving the welding body bracket to rotate around the center. The conveying device is used for conveying the welding body bracket in the longitudinal direction. According to the technical scheme, the problems that in the prior art, the labor intensity of workers is high, production efficiency is low, and welding quality is low and unstable are solved.

The invention relates to a dual-redundancy valve device applied to a stratosphere aerostat. The dual-redundancy valve device is composed of an inner set of subsystem and an outer set of subsystem, namely, a main subsystem and an auxiliary subsystem, wherein the inner set of subsystem and the outer set of subsystem are symmetrical about a valve machine base. An inner valve cover corresponds to the main subsystem, and an outer valve cover corresponds to the auxiliary subsystem. The main structure of the dual-redundancy valve device comprises a dual-redundancy valve cover, transmission mechanisms and the valve machine base, and each valve cover corresponds to one set of transmission mechanism. Each transmission mechanism comprises a prime motor, a turbine, a worm and other main structures. All devices are installed on the valve machine base used for supporting all components and transmitting a load to a bag body. A feedback signal of a micro-switch can be used for feeding an in-place state of a valve back, and provide an outage basis. The opened angle of each valve cover is measured through rotation, and the measurement of the switching value is achieved. A pressure measuring air nozzle is used for measuring differential pressure of the bag body, and provides a basis for controlling. A hollow boss is arranged on the inner valve cover and can be cut down by a cutting device when failure happens, and reliability of the system is improved.

Die assembling, die locking and die disassembling actions of a die casting machine are basic functions for producing qualified casts. The conventional die casting machine adopts a hydraulic oil cylinder for pushing a toggle rod mechanism for performing the die assembling, die locking and die disassembling actions, the die locking force is difficult to regulate, and the toggle rod mechanism and an auxiliary crosshead guide mechanism are complex and bulky in structures and difficult to manufacture and mount. The invention provides a spiral type die assembling, die locking and die disassembling mechanism, and a hydraulic motor is adopted for driving a gear nut, thereby rotating a thrust screw rod for generating mobile feed motion and further pushing a movable die plate to realize fast die assembling and die locking; and the fast die disassembling can be realized when the hydraulic motor rotates in reverse direction. The mechanism can accurately figure out the die locking force. Simultaneously, an original regulating mechanism for regulating the distance between a rear plate and a fixed die plate is not required, the integral structure of the die casting machine is greatly simplified, and the control and the operation are simpler.

The invention provides a conveying belt type box-shaped glaze dipping device which comprises a pull rod and a bowl blank, wherein a low-speed motor drives a conveying belt I and a low-speed motor II to simultaneously move, a bowl blank containing mechanism articulated with the conveying belt I and the conveying belt II limits the position of the bowl blank within a certain region, the bowl blank is glazed when the bowl blank containing mechanism is dipped in a glaze pool positioned at the bottom of an integral support frame, then the conveying belt I and the conveying belt II can take the bowl blank containing mechanism out of the glaze pool, a position sensor detects the bowl blank containing mechanism when the bowl blank containing mechanism moves to the station A, an electromagnet attracts a slide block, the slide block drives the pull rod to open a bowl cover, and a worker takes out the bowl blank, so that the integral glazing process is completed. The conveying belt type box-shaped glaze dipping device disclosed by the invention can be used for an automatic glazing procedure of a domestic ceramic production process and overcomes such defects of certain glazing devices used in a plant at present as complicated driving mechanism, low glazing efficiency and glazing dead angle.

The invention relates to the technical field of automobile part equipment, and especially relates to a dual-rotor excitation combination retarder. The dual-rotor excitation combination retarder provided by the invention comprises a rotation shaft, a permanent magnetic subunit and an electro-excitation subunit. The permanent magnetic subunit comprises an outer stator core and an outer rotor core fixedly connected with the rotation shaft. The outer rotor core is equipped with a permanent magnet corresponding to the outer stator core. The intersection area of the permanent magnet and the outer stator core can be adjusted to change the magnetic flux of a stator, thereby adjusting a brake torque. The electro-excitation subunit comprises an inner stator core and an inner rotor core fixedly connected with the rotation shaft. An electro-excitation coil is arranged on the inner rotor core. The access current of the electro-excitation coil can be adjusted to realize stepless adjustment of the brake torque. According to the retarder, the permanent magnetic subunit and the electro-excitation subunit are combined; through adoption of dual-rotor brake, the action response is fast; electromagnetism and heat load in relatively large ranges can be selected; and further the power density and braking efficiency of the retarder are greatly improved.

The invention provides a conveyor belt type automatic glazing device, which comprises a position sensor, a bowl blank, and a bowl blank clamping mechanism, wherein a low-speed motor is connected with a revolving drum which drives a conveyor belt I and a conveyor belt II to simultaneously move, the bowl blank clamping mechanism clamps the bowl blank and changes the position continuously along with the conveyor belts, the bowl blank is glazed when the bowl blank clamping mechanism is soaked in a glaze pool at the bottom of a bracket, then the bowl blank clamping mechanism is driven by the conveyor belts to leave away the glaze pool, the position sensor detects the bowl blank when the bowl blank clamping mechanism moves to a station B, a pressure lever is loosened, and the bowl blank falls down under the gravity action and enters next procedure, thus completing the whole glazing process. The conveyor belt type automatic glazing device is used for automatic glazing technological steps during the daily ceramic production process, and overcomes the defects that the traditional glazing device is complicated in the driving mechanism, low in efficiency, and low in automation level and has dead glazing corners.

A bi-color die comprises a fixed die body (1) and a movable die body (2). A die cavity is divided into a soft glue die cavity body (3) and a hard glue die cavity body (4). A soft glue sprue (5) and a hard glue sprue (6) are formed in the fixed die body (1) and communicated with the soft glue die cavity body (3) and the hard glue die cavity body (4) respectively. A blade (7) for separating the soft glue die cavity body (3) from the hard glue die cavity body (4) is connected to the movable die body (2) in a sliding manner. One end of the blade (7) is located in the soft glue die cavity body (3). The lower plane of the blade (7) is in flush with the transition position of the soft glue die cavity body (3) and the hard glue die cavity body (4). The end face of one end of the blade (7) is the same as the inner wall of the opposite soft cavity die cavity body (3) in shape. The other end of the blade (7) is located in the fixed die body (2). A drive mechanism for controlling the blade (7) to slide is arranged in the fixed die body (2). Compared with the prior art, the bi-color die has the beneficial effects of being smaller in size, simple in structure, low in maintenance cost and high in production efficiency.

The invention discloses a surgical operating system which comprises an external command transmission device, an action command executing device and an endoscope device, wherein the endoscope device comprises an endoscope pipeline, an endoscope workstation and an endoscope monitor; the external command transmission device comprises an operating mechanical arm, an external command receiver, a command transmission control station and a tail end mechanical arm control station; the action command executing device comprises a driving unit and action executing units; the driving unit comprises a plurality of micro motors and a plurality of power conversion devices corresponding to the micro motors; two action executing units are arranged, and each action executing unit comprises an arm action accessing end, a serpentine neck and a tail end mechanical arm; the tail end mechanical control station is respectively connected with the driving unit of the action command executing device and the endoscope workstation by virtue of signal communication lines. The surgical operating system is high in precision of action execution and high in operating flexibility, so that the surgical operating time is greatly shortened.

The invention relates to an intelligent heat exchange system of a diesel engine, which comprises a heat exchanger, an electromagnetic valve, an oil circuit heater and an intelligent monitoring device; the heat exchanger is communicated with an oil pump, an oil tank, an engine and a radiator by pipelines and one end of the engine is connected with the oil pump by an oil inlet tube while the other end is connected with the oil tank by an oil return tube; the oil inlet tube, the oil return tube, a water return pipe, an oil cup and the oil tank are respectively provided with a temperature sensor which is connected with an intelligent detection device; the intelligent heat exchange system of the invention comprises components as follows: 1. the heat exchanger; 2. the oil circuit heater; 3. the intelligent monitoring device; 4 the temperature sensor; 5. the electromagnetic valve; the intelligent heat exchange system of the invention has the advantages that the intelligent monitoring device can monitor the temperature of the oil inlet tube, the oil return tube and the oil tank in real time and different upper limit and lower limit temperature control ranges are configured according to the real environment so as to ensure that a diesel car can normally use diesel oil with the grade of 0<#> or higher at the environmental temperature of minus 10 DEG C to minus 40 DEG C, thereby being capable of saving energy consumption and reducing transportation cost.

The invention discloses a high-speed chuck for an aluminum alloy wheel, belonging to the machining process equipment for the aluminum alloy wheel. The high-speed chuck is capable of realizing quick mounting (loosening) of the aluminum alloy wheel, and the mounting time taken is one quarter of that of the existing chuck; and the high-speed chuck is capable of mounting the aluminum alloy wheels of a series of diameters, and does not need to be frequently replaced and adjusted. Three driving cylinders 1, three pairs of synchronous gears 10, six jaw shafts 9, six jaws 12 and a synchronous turntable 4 are mounted on the chuck body 14; and a locking sleeve 11 is connected to the synchronous gears 10 and the jaw shafts 9. The driving cylinders 1 fixed to the chuck body 14 acts to drive the synchronous turntable 4 to rotate; the swinging of three synchronous gear oscillating arms 3 and the rotation engagement of three gear pairs 10 are realized through three lead pins 6 which are arranged on the synchronous turntable 4 and embedded in the lead grooves of the synchronous gear oscillating arms 3, so that the jaws 12 at the upper ends of the jaw shafts 9 are closed up; therefore, quick fastening of the aluminum alloy wheel is completed. The high-speed chunk is quick in mounting, accurate in centering, reliable in locking, and universal.

The invention relates to a large-diameter direct-acting type high-pressure solenoid valve. The large-diameter direct-acting type high-pressure solenoid valve which is of a coaxial integral structure comprises a valve body, a coil housing, a coil, a spring, a valve core, a valve seat and an O ring, wherein the valve body is arranged on the upper part of the solenoid valve, medium inlet connecting threads are formed on the upper end of the valve body, a solenoid coil is wound on the circumference of the middle part of the valve body, and the coil housing is arranged on the outer side of the solenoid coil. According to a control method, a two-position two-way direct-acting type structure is adopted, the solenoid valve is opened after energization and is closed after deenergization, and a fluid medium flows into from the upper part of the valve body and flows out from the lower part of the valve seat. Compared with the prior art, the large-diameter direct-acting type high-pressure solenoid valve has the obvious advantages that (1) the diameter is large, the working pressure is high, the sustainable conduction time is long, and therefore, large-flow media can be continuously and stably supplied; (2) the action response speed is high (less than or equal to 10 ms), the solenoid coil of the solenoid valve is large, the sectional area of the valve core is large, so that large electromagnetic force can be generated, and therefore, the response speed is high.

The invention discloses a large-flow air-control corrugated pipe type pressure reducing valve. An inlet cavity (2), an outlet cavity (4), a damping cavity (6), a control cavity (7) and an unloading cavity (9) are sequentially arranged in a valve body from top to bottom. The large-flow air-control corrugated pipe type pressure reducing valve is characterized in that the front end of the valve inlet cavity (3) is externally provided with a bypass pipeline (23) communicating with the unloading cavity (9), and the acting force applied by a medium to a throttling valve element (13) is balanced. Compared with the prior art, the large-flow air-control corrugated pipe type pressure reducing valve has the remarkable beneficial effects that a metal corrugated pipe serves as a sensitive element of the pressure reducing valve, rigidity is small, sensitivity is good, the effective area is large and the mass is small, and therefore the kind of valve has the beneficial effects of being high in outlet pressure control precision, stable in pressure, large in flow, small in dynamic-static pressure difference, good in dynamic characteristic and the like; and the unloading cavity can be used for counteracting the acting force applied by the high-pressure gas medium to the throttling valve element, the opening conditions of the throttling valve element are improved, the loads of the sensitive element are reduced, and the service life of the metal corrugated pipe is prolonged.