48results about How to "Reduce own cost" patented technology

A magnetorheopectic flexible fixture suitable for the workpieces with different shapes and characteristics is composed of locating head and fixture body. Said locating head consists of pin, spring, frame and fastener. Said fixture body comprises base, recepting pool, press bar, magnetic exciting part, core rod and magnetorheopectic material. Said locating head and magnetorheopectic material are contained in the cavity of said recepting pool for clamping the workpiece.

The invention discloses a supporting device for a building. The supporting device comprises a supporting table panel. The upper surface of the supporting table is inwards concave close to the middle to form a containing cavity. A cover plate flush with the upper surface of the supporting table panel is arranged on an opening of the containing cavity. Supporting upright columns are vertically arranged on the portions, close to the two sides, of the lower surface of the supporting table panel. A reinforcing plate is disposed between the two supporting upright columns and located on the lower surface of the supporting table panel. The two ends of the reinforcing plate are both fixed to the supporting upright columns, and the tops of the supporting upright columns are fixed to the supporting table panel. The supporting upright columns are of a telescopic structure, the bottoms of the supporting upright columns are connected with a base, the supporting upright columns are fixed to the base, base anchors are arranged at the bottom of the base and connected with the base through detachable screws, and rolling devices are arranged on the lower surfaces of the base anchors and detachably connected with the base anchors. The supporting device for the building is novel in design, large in structural strength, wide in work area range, high in work efficiency, low in cost, convenient to operate and more convenient to move, the supporting height can be selected according to actual requirements, time and labor are saved when the supporting device is transported, and use flexibility is enhanced.

The invention provides a hardware-in-the-loop test bench and test method for the electronic brake system of a commercial vehicle based on a TTC580 controller. The test bench is composed of an air source component, an air pressure test bench component, a controller and a host. The test bench acquires pressure signals of four brake chambers and a throttle pedal opening signal through an analog acquisition channel of the TTC580 controller, outputs a drive signal to a front axle single channel module, two ABS solenoid valves of the front axle and a rear axle double channel module through a PWM output channel of the TTC580 controller, and acquires a brake pedal opening signal and a steering wheel angle signal through a digital acquisition channel of the TTC580 controller. The host and the TTC580 controller are connected by the Ethernet to realize data transmission. The test bench and the test method meet the requirement for rapid development of electronic brake systems for commercial vehicles, and reduce the cost of hardware-in-the-loop test.

The invention provides a bank note processing and packing system which comprises a first operation table, wherein a first conveyor belt, a note chamfering machine, a passbook automatic feeding device, a coding machine and a paper thickness detector are mounted on the table surface of the first operation table; an oblique baffle is mounted on the first operation table at one end of the first conveyor belt; one end of the first operation table is in butt joint with one side of a second operation table; a hand-press sealing machine and a second conveyor belt are mounted on the second operation table; the tail end is in contact with one side of a roller conveyor; and the roller conveyor is in butt joint with a plastic film shrinkage packing machine. The system provided by the invention can perform automatic coding of the passbook products bound into books in the passbook packing process so that the serial number is not influenced even if another link in the passbook production process fails; and moreover, the complementary operation is not required, flow process of the passbook packing step is realized, the labor intensity of the workers can be reduced, the packing efficiency is improved, and the equipment is compact and occupies a small area.

The invention discloses a sea cable insulation fault monitoring method based on a temperature field of a photoelectric hybrid submarine cable. The method comprises the steps of calculating heat generation rate parameters of an armor layer and a metal shielding layer 6 according to the current-carrying capacity of the submarine cable, establishing a submarine cable temperature field model based ona thermoelectric coupling module, calculating a temperature field of the submarine cable in operation, calculating a dielectric loss factor tan delta, and evaluating the insulation status of the submarine cable. According to the method, the insulation status of the submarine cable can be effectively monitored, the monitoring is not susceptible to the influence of electromagnetic interference, through establishing a physical model, a numerical calculation method is used to solve the temperature field, the determination of a correction coefficient is not needed, the heat generation rates of thearmor layer and the metal shielding layer 6 are calculated based on an iterative method, the accuracy of a modeling calculation result is high, and the accuracy of subsequent temperature field calculation is ensured while the amount of calculation is reduced.

The invention discloses a cast-in-place concrete dense rib floor system and a manufacturing method thereof. The cast-in-place concrete dense rib floor system comprises a floor plate, wherein multiple rib beams which are arranged in a criss-cross mode are arranged on the bottom face of the floor plate, filling bodies are arranged between adjacent rib beams. The filling bodies comprise upper bodies and bottom plates, the bottom plates are made of hard materials, the upper bodies are mounted at the top faces of the bottom plates, the bottom faces of the bottom plates are flushed with the bottom faces of the rib beams, dies are arranged at the bottoms of the lateral sides of the bottom plates, supporting claws which are the same with the dies in shape are arranged in the dies, and the supporting claws are connected with the side walls of the rib beams. The cast-in-place concrete dense rib floor system has the advantages that a suspended ceiling isn't needed, and demolding isn't needed. Compared with the prior art, the cast-in-place concrete dense rib floor system can effectively reduce the thickness of the cast-in-place concrete dense rib floor system, reduces the occupied floor height of buildings, and simplifies manufacturing technology. Dense rib floor system products are competitive in market, and the filling bodies are simple in manufacturing technology, low in cost, and not easy to damage during transportation.

The invention belongs to a mechanical device, and particularly relates to a semiautomatic circulation type carton packaging machine. According to the technical scheme, the semiautomatic circulation type carton packaging machine comprises a machine body, a circulation running device, an overturning device, a circulation sealing device and a control system; the machine body is a square shell, and the circulation running device, the overturning device and the circulation sealing device are arranged on the machine body; the circulation running device is used for driving a carton to move, the overturning device is used for overturning folds of the carton, and the circulation sealing device is used for packaging the carton, and the control system is used for controlling the circulation running device and the circulation sealing device. According to the provided semiautomatic circulation type carton packaging machine, the packaging quality of the express carton can be guaranteed, the packaging period can be shortened as well, the packaging efficiency is improved, and the labor cost is reduced.

The invention discloses a secondary concentrated reflection-transmission type parabolic-trough type solar heat collector. The collector comprises a line-focusing Fresnel lens, a collimating Fresnel lens, an evacuated heat collector tube and a parabolic trough surface reflector and has a uniaxial ray tracing capability. Real focuses of the line-focusing Fresnel lens and virtual focuses of the collimating Fresnel lens are coincided; the evacuated heat collector tube is located at the focus line position of the parabolic trough surface reflector; parallel sunlight completes primary condensation via the line-focusing Fresnel lens and is diffused into parallel light once again via the collimating Fresnel lens; the parallel sunlight subjected to the primary condensation is reflected to the wall surface of the evacuated heat collector tube through the parabolic trough surface reflector to complete secondary condensation; focused solar energy is absorbed through heat transfer medium in the evacuated heat collector tube to complete the heating process. The solar heat collector can be applied to the solar-thermal field, and difficult problems that heat collecting efficiency of a traditional trough-type heat collector is greatly decreased in periods of winter and the like when sun irradiation is reduced, incident angle is increased are well solved and the cost is low.

The invention relates to a low-temperature radiation heating device mounted on building or field, which is produced on site, as ground heating device, wherein a heat radiator is mounted in a radiator groove on a thermal insulated dam, a support cam is mounted in a concave between the radiator grooves, the thermal insulated dam and the support dam are alternatively arranged to form a heat supply layer, the invention uses a cover plate to bear ground load to transmit the force via the support dam to a base layer, and the cover plate can be directly formed on ground. The invention can reduce cost, simplify process and shorten building time or the like.

The invention discloses a slag-splashing protection method of semi-steel steelmaking, and belongs to the technical field of metallurgical steelmaking. The slag-splashing protection method comprises the steps that scrap ladle lining bricks, raw dolomite and limestone which are well prepared are delivered to an overhead bunker separately; after tapping of semi-steel steelmaking, part of or all slag in a furnace is chosen to be poured out according to a terminal situation, the scrap ladle lining bricks are added into a steel furnace, a furnace body is shaken back and forth, and then nitrogen-blowing slag splashing operation is conducted; and during the slag-splashing protection process, the scrap ladle lining bricks, the raw dolomite and the limestone are selectively put into the furnace, and slag is adjusted. According to the slag-splashing protection method of semi-steel steelmaking, the scrap ladle lining bricks in a steel factory are adopted to replace part of magnesium spatter materials or a special slag-splashing compound slag-modifier, so that the effects that the furnace life is prolonged and steelmaking cost is reduced are achieved.

The invention discloses a hard limiting device for realizing the operation error self-elimination and wind resistance functions of a solar tracking system and a control method thereof. The control method comprises the steps that a control unit controls a driving motor to stop current tracking operation and reversely operate for a certain number of rotations and then forwardly operate, working current I of the driving motor is also detected and compared with I0, the control unit reacquires a reference angle parameter A0 when the solar tracking system is ensured to be in the hard limiting state, and the error generated in the operation process is eliminated; and increasing of working current of the driving motor caused by the effect of external force is determined as the wind resistance state, and the control unit controls the driving motor to return to the optimal wind resistance angle. The two functions of operation error self-elimination and wind resistance state of the solar tracking system can be realized without installing an angle sensor or a wind speed sensor, and limiting and error elimination are more accurate and reliable so that the cost of the tracking system can be effectively reduced and the installing cost can be saved.

The centrifugal separation device is equipped with: a cylindrical basket (2) that is provided with a filter screen (2a) and rotates around the axis (O) at the basket body; It can rotate integrally and is arranged to be able to move relative to the basket (2) along the direction of the axis (O). And when discharging the lumps filtered out from the treatment material supplied into the inner basket (2) by means of the filter screen (2a), the direction of the axis (O) of the extrusion plate (7) and the basket (2) The relative moving speed is set so that the relative moving speed in the direction where the distance (D) in the direction of the axis (O) between the extrusion plate (7) and the opening end (2b) of the basket (2) becomes larger is smaller than that toward the distance ( D) The relative moving speed in the direction of decreasing.