52results about How to "Avoid long" patented technology

The invention discloses a continuous stamping bending die, which comprises an upper die base, a first end face, an upper pad, a fixed plate, a stopped baffle, a stripper plate, a material press block, a lower material floating block, a lower die base, a lower die angle, a lower support plate, a lower bending block, a material guide plate, a floating plate, a lower pad and a lower die plate; the continuous stamping bending die also comprises a plurality of punch heads, a guide pillar, a miscarriage detection pin and a slide block which are arranged on the upper die base. In this way, the continuous stamping bending die can finish punching, cutting off and two bending actions on a set of moulds, and simultaneously, the continuous stamping bending die is also equipped with a punching slide block; two kinds of standard products of the punching can be realized through installing or withdrawing the slide block, thereby enlarging the applicability of the mold, avoiding multiple sets of moulds, reducing the mould cost and the mould maintenance cost, greatly improving the processing efficiency of production, and realizing the continuous processing, so that the batch production is suitable; in addition, the continuous stamping bending die is equipped with the miscarriage detection pin so as to avoid processing wrongly and saving materials.

The invention discloses a full hydraulic intelligent shaft umbrella drill which comprises a telescopic supporting column and a sleeve, wherein the sleeve is arranged outside the supporting column, andis driven by an angling cylinder to rotate around the axis of the supporting column; main arms are distributed in the circumferential direction of the sleeve in a ring array; the main arms are hingedto the sleeve; sliding frames are hinged to the other ends of the main arms; the full hydraulic intelligent shaft umbrella drill is also provided with a pitching cylinder and an overturning cylinder;and a supporting cylinder is controlled to ascend and descend and expand and retract by a control valve, when the device is adjusted to a proper position, three side supports are fully opened, are supported by the side wall of a shaft and are used for fixing the umbrella drill, and when three drill arms are enabled to be drilled downwards, the stability of the device meets the working requirement. The three drill arms adopt hydraulic control translation scheme. The lifting, pitching and left-right swinging of the drill arms and the propelling, rotating and impacting of a rock drill are controlled by a remote controller.

The invention discloses a fast adjusting mechanism for the molding angle of a die. The fast adjusting mechanism for the molding angle of the die is provided with a drive punch, an adjusting block, a limiting block and a molding block; an addition device is added or reduced on the drive punch to change the downward movement distance of the drive punch and the movement distance of the adjusting block so as to change the stress of a processed product on the molding block, thereby changing the processing and molding angle of the product. The molding angle of the processed product can be fast adjusted; a plurality of dies are avoided; the die cost and the maintenance cost of the die are reduced, and the producing and processing efficiency is greatly improved.

The invention relates to an efficient active and passive heat management system suitable for an air-ground roundtrip and a design method thereof. A cooling network in the active and passive heat management system comprises a fuel cooling pipeline, a cooling heat exchanger and a liquid nitrogen cooling system. Fuel in a fuel tank flows to the cooling heat exchanger arranged at a high-temperature part through the cooling pipeline, one part of fuel enters an engine combustion chamber to provide thrust after cooling of the high-temperature part, and the other part of fuel enters the liquid nitrogen cooling system, is cooled and then returns to the fuel tank. The efficient active and passive heat management system adopts active and passive heat shielding combination of a whole aircraft, on onehand, the non-ablation repeated use requirement of the high-temperature part is ensured; on the other hand, passive heat shielding is adopted for a non-high-temperature part, the complexity of a heatproof system is reduced, and the fuel demand is reduced. The cooling network firstly passes through the lower-temperature part and then passes through the high-temperature part of an engine, and the fuel utilization rate is improved.

The invention discloses a sheet metal processing device, and relates to the field of steel plate processing. The device comprises a feed and discharge mechanism, a laser cutting mechanism, a turnover mechanism, a grinding mechanism, a conveying mechanism and a cleaning and drying mechanism, wherein the feed and discharge mechanism, the laser cutting mechanism, the turnover mechanism, the grinding mechanism, the conveying mechanism and the cleaning and drying mechanism are sequentially connected. The laser cutting mechanism comprises a gantry beam and a robot. The robot is fixed to the gantry beam. A circular rail is arranged below the gantry beam. Multiple slide assemblies are arranged at the bottom of the circular rail. Tension balancers are arranged at the bottoms of the slide assemblies. The turnover mechanism comprises a supporting frame. A turnover frame is arranged inside the supporting frame. A steel plate containing area is arranged inside the turnover frame. A steel plate clamping and feeding mechanism is arranged in the steel plate containing area and is fixedly connected with the turnover frame. The tops of feeders are used for containing a steel plate. The feeders are vertically arranged in parallel. Clamps used for clamping the steel plate are arranged on the feeders. By means of the sheet metal processing device, the labor intensity can be lowered, safety is achieved, and the quality of the steel plate can be improved.

The invention discloses a light detection method and electronic equipment. The electronic equipment is provided with a light selection unit and a waveguide unit. The waveguide unit has a light reception end and a light output end, wherein the light reception end is provided with a beam splitting unit, and the light output end is provided with a photosensitive unit. The method comprises the following steps: obtaining current ambient light through the light selection unit, and enabling the ambient light to be projected to the beam splitting unit in a first direction; splitting the ambient light into different set single-wavelength light beams through the beam splitting unit, and enabling the different set single-wavelength light beams to enter the waveguide unit in different directions respectively through the light reception end; enabling the different set single-wavelength light beams to be reflected and transmitted in the waveguide unit in a first reflection manner through the waveguide unit; detecting light intensity of the different set single-wavelength light beams reflected through the waveguide unit and output through the light output end of the waveguide unit through the photosensitive unit; and generating spectrum of the ambient light according to the light intensity of the different set single-wavelength light beams.

The invention discloses a prestressed reinforcement reinforcing system used for a dome ring beam and a construction method of the prestressed reinforcement reinforcing system. The prestressed reinforcement reinforcing system comprises an upper layer of prestressed tension structure and a lower layer of prestressed tension structure, and each layer of prestressed tension structure comprises at least one set of prestressed reinforcements. Each set of prestressed reinforcements comprises four prestressed reinforcements which are uniformly distributed in an annular array manner, and each prestressed reinforcement is horizontally arranged in the radial direction of the dome ring beam. All the prestressed reinforcements of each layer of prestressed tension structure are uniformly distributed inthe annular array manner. One ends of the prestressed reinforcements are anchored to the dome ring beam, and the other ends of the prestressed reinforcements are anchored to annular connecting pieces.The construction method comprises the steps of grouping, penetrating and anchoring the prestressed reinforcements on each layer and tensioning the prestressed tension structures on the upper layer and the lower layer in a layered manner. According to the system, the problem that connection of the dome ring beam and a wall body is prone to deforming in the related technology is solved, concrete cracks generated at the joint of the dome ring beam and the wall body are reduced, and therefore the bearing capacity of the reinforced concrete structure is improved.

The invention provides a rinsing control method and device and washing equipment. The method comprises the steps: stopping the dewatering of clothes in the washing equipment after the washing equipment is in a rinsing mode if the operation state of the washing equipment is detected to be an unbalanced state, and carrying out the washing of the clothes, so as to achieve the balance correction of the washing equipment. When the washing treatment is finished, the remaining rinsing times are obtained and updated, so that on the basis of realizing balance correction, the rinsing time is prevented from being prolonged, the clothes washing time is prevented from being prolonged, the problem of overlong clothes washing time is avoided, the waiting time of a user is shortened, and the user experience is improved.

The invention discloses a method for measuring zilpaterol by using a CdTe quantum dot. The method comprises the following steps: preparing a CdTe-zilpaterol antibody; preparing a zilpaterol antigen-coated ELISA plate; adding zilpaterol standard solutions and CdTe-zilpaterol antibody solutions with a series of concentration into each hole of the ELISA plate, setting a blank control group simultaneously, incubating and washing; measuring the fluorescence intensity F of each hole in the ELISA plate, setting the fluorescence intensity of the blank control group as F0, calculating the inhibition rate I which is equal to (F-F0)/(Fmax-F0), and drawing a standard curve by taking the inhibition rate as vertical coordinate and the logarithm of the zilpaterol standard solution concentration as horizontal coordinate; and adding a to-be-detected sample and the CdTe-zilpaterol antibody solution into the ELISA plate, incubating, washing, measuring the fluorescence intensity and substituting into thestandard curve to obtain the zilpaterol concentration of the to-be-detected sample. According to the method, the zilpaterol is measured by the CdTe quantum dot, the detection cost is low, the detection time is short, the sensitivity is high and the specificity is high.

The invention discloses an energy-saving charging pile based on a new energy automobile, the energy-saving charging pile comprises a charging pile main body and a rain shelter sleeve plate, the upper end of the charging pile main body is provided with the rain shelter sleeve plate, the middle of the upper end of the rain shelter sleeve plate is provided with a lightning rod, the left side of the lightning rod is provided with a raindrop sensor, and the right side of the lightning rod is provided with an alarm. A display screen is arranged on the front end face of the charging pile body, a PLC is arranged in the display screen, a storage groove is formed in the lower side of the PLC, and a storage bearing is arranged in the storage groove. The energy-saving charging pile based on the new energy automobile is provided with the canopy sleeve plate, the charging pile body can be shielded, the charging pile body is prevented from being wetted by rainwater, the electricity leakage phenomenon of the charging pile body is avoided, the length of the folding shed can be adjusted through the electric push rod, the folding shed can be opened in rainy days, and when not in use, the folding shed can be stored and folded into the rain shelter sleeve plate.