45results about How to "Avoid purchasing" patented technology

The invention discloses a combined integrated lift car ceiling structure. The combined integrated lift car ceiling structure comprises a front car ceiling plate, a middle car ceiling plate and a rear car ceiling plate, wherein the front car ceiling plate, the middle car ceiling plate and the rear car ceiling plate are sequentially arranged from front to back and are mutually connected through bolts; the left side edges and the right side edges of the front car ceiling plate, the middle car ceiling plate and the rear car ceiling plate are all fixed on the lateral wall of a lift car through sealing heads. The combined integrated lift car ceiling structure is low in manufacturing cost and attractive in appearance, and lamps are very conveniently disassembled and assembled.

The invention relates to the field of injection mold equipment, in particular to a working method of an injection mold capable of adjusting the mold opening amount. A bearing table, a positioning moldopening device, a transverse driving device and a vertical driving device are included, the positioning mold opening device comprises a vertical plate and a plurality of clamping fixing components, the transverse driving device comprises a transverse plate and a transverse driving component, each clamping fixing component is in transmission connection with the output end of the transverse drivingcomponent, the vertical driving device comprises a first guiding component and a second guiding component, and the first guiding component is arranged at the driving end of the second guiding component. Different numbers of molds are assembled according to the actual production need, different numbers and different kinds of injection products can be produced and operated, the production cost is lowered, purchase of whole injection molding equipment is avoided, the production efficiency of injection products is improved, the mold opening working accuracy is improved, and the yield of the wholeinjection products can be increased.

The invention discloses an oil cylinder luffing crane tower body and a processing method thereof, and belongs to the field of crane tower body processing. The tower body comprises a tower body shell; and one end of the tower body shell is connected with a top cover, and the other end of the tower body shell is connected to a tower body large baseplate, which is provided with a rotary mounting surface and a plurality of through holes. The tower body also comprises an oil tank chamber shell on the top of the top cover and a side plate. The processing method comprises the steps of: respectively welding the oil tank chamber shell, the side plate, the top cover and a lifting mechanism installation support together; welding the molded tower body shell and the tower body large baseplate together; processing the tower body large baseplate plane; and conducting closure welding. The tower body provided by the invention is convenient for processing and has the advantages of small volume and small impact on driver's sight line. The invention adopts a split type processing method of tower body, and can utilize existing ordinary drill and tools, so as to shorten the processing cycle, reduce processing costs, and reduce the processing difficulty.

The invention relates to an eutectic product of honey and erythritol and a cocrystallization method of the eutectic product. The cocrystallization method adopts the technical scheme that the cocrystallization method comprises the steps of adding the honey into an erythritol fused solution, preparing a clear cocrystallization mother solution, cooling the cocrystallization mother solution to 100-120 DEG C, adding seed crystals, growing a grain, then conducting cooling crystallization, and obtaining the eutectic product of the honey and the erythritol. The eutectic product and the cocrystallization method have the characteristics of low production cost and short production cycle; the additional drying operation is not required; the moisture content of the product can be as low as 0.5wt%; and the obtained eutectic product of the honey and the erythritol has a single endothermic peak during analysis of a differential scanning calorimeter (DSC), has the advantages of stable crystal structure, bright and clean crystal surface, uniform particle size, low hygroscopicity and the like, is good in oral dissolving feel, reserves specific natural components of the honey, has perfect sweet taste and excellent physical properties, and can be widely applied to the industrial fields of food, drugs, cosmetics and the like.

The present invention relates to the technical field of intelligent manufacturing, and specifically relates to an algorithm for improving the point cloud density of a plate surface calculated by a 3D profile sensor, including, step 1, collecting ultra-high density point cloud data of the same type of plate; The mean value of the depth value and the standard deviation of the depth value of the density point cloud data, the data whose depth value is located in the interval is judged as routine data, and the data whose depth value is located outside the interval is judged as extreme data; step 3, train a Set of IT2 fuzzy logic system, train a set of T1 fuzzy logic system through the extreme data; Step 4, scan the sparse point cloud data of the plate to be detected, set the required interpolation coordinate points, combine the IT2 fuzzy logic system and the The T1 fuzzy logic system calculates depth estimates for the interpolated coordinate points sought. The method of the present application can greatly reduce the use cost of the 3D profile sensor, and has wide applicability and good use effect.

The invention provides a shear-resisting reinforced structure of steel girders, including buckling-resistant steel plate walls and steel girders at the upper and lower ends thereof, the steel girders are H-shaped or I-shaped steel girders, and the equivalent eccentric cross bracing of the buckling-resistant steel plate walls is connected with steel girders. The beams intersect at the point where the vertical resultant force acts; the steel beam includes a shear-reinforced section and a non-shear-reinforced section, take the beam height of the steel beam as hb, and the shear-reinforced section includes the vertical resultant force corresponding to two adjacent buckling-resistant steel plate walls The area between the action points and the area where the vertical force action point extends outward for 1 / 2hb; corrugated steel plates are provided on both sides of the web plate of the shear reinforcement section, and the corrugated steel plates include the first horizontal section, the second horizontal section and the oblique Section, at the point where the vertical resultant force acts, the first horizontal section is welded close to the web of the steel beam; the oblique section is welded to the two flanges of the shear-reinforced section. The invention improves the shear bearing capacity of the steel girder without increasing the height of the web to affect the building function, and at the same time avoids the problems of procurement and welding caused by the use of thick plates or variable-height beams for the steel girder.

The invention relates to the field of injection mold equipment, in particular to a working method of an injection mold capable of adjusting the mold opening amount. A bearing table, a positioning moldopening device, a transverse driving device and a vertical driving device are included, the positioning mold opening device comprises a vertical plate and a plurality of clamping fixing components, the transverse driving device comprises a transverse plate and a transverse driving component, each clamping fixing component is in transmission connection with the output end of the transverse drivingcomponent, the vertical driving device comprises a first guiding component and a second guiding component, and the first guiding component is arranged at the driving end of the second guiding component. Different numbers of molds are assembled according to the actual production need, different numbers and different kinds of injection products can be produced and operated, the production cost is lowered, purchase of whole injection molding equipment is avoided, the production efficiency of injection products is improved, the mold opening working accuracy is improved, and the yield of the wholeinjection products can be increased.

The invention provides a shearing-resistance reinforcing structure at the end parts of steel girders at a node of a beam column. The shearing-resistance reinforcing structure comprises a buckling-restrained steel plate wall, steel girders and peripheral columns, wherein the end parts of the steel girders are connected with peripheral columns, an equivalent eccentrically-intercrossed support of the buckling-restrained steel plate wall and the steel girders are intersected at vertical resultant force application points; each steel girder comprises a shearing-resistance reinforcing section and a non-shearing resistance reinforcing section, the height of the steel girder is hb, and the shearing-resistance reinforcing section comprises an area between the end part of each steel girder and the corresponding vertical resultant force application point and an area where the vertical resultant force application point extends outwards for 1 / 2hb; the two sides of a web of the shearing-resistance reinforcing section are provided with corrugated steel plates which comprise first horizontal sections, second horizontal sections and slant sections, and the first horizontal sections are closely welded with the steel girder webs at the vertical resultant force application points; the slant sections are welded with two flange edges of the shearing-resistance reinforcing section, and the corrugated steel plates are welded with the flange edges of the peripheral columns at the end parts of the steel girders. According to the shearing-resistance reinforcing structure provided by the invention, the building function can be beneficially realized; meanwhile, the purchasing and welding difficult problems caused by adopting thicker webs can be prevented.

The invention discloses a method for manufacturing a metal protective film used for a film circuit test. The method includes the following steps that a ceramic substrate plated with a TaN / TiW / Au metal film is coated with a layer of photoresist, and the photoresist on the non-circuitous-pattern part of the ceramic substrate plated with the film is removed through a photo-etching method; a self-adhesive gold electroplated protective film and a self-adhesive nickel electroplated protective film are performed on the ceramic substrate plated with the film after photo-etching treatment, and then the photoresist is removed; the photo-etching method is adopted for performing photoresist coating to protect a circuitous pattern, and an Au / TiW layer of the non-pattern part is etched; the pattern part and circuitous resistance part of the ceramic substrate plated with the film are coated with layers of photoresist by the adoption of the photo-etching method, and a resistor layer of a non-photoresist-protection part is etched to form circuitous resistors; then, all the photoresist is removed, correction is performed on resistance values of the resistors, finally, the nickel electroplated protective film is removed through corrosion, and a film circuit is obtained. The machining steps of the nickel layer electroplating and nickel layer corroding are added, a gold strip line can be well protected from damage by a test probe through the nickel electroplated metal protective film, machining quality and the finished product rate of the film circuit are improved, and manufacturing cost of the film circuit is reduced.