9results about How to "Consistent deformation" patented technology

According to the production method of the hot-rolled extra-thick and ultra-wide double-metal composite plate, S30403 is selected as a stainless steel layer, and the stainless steel layer comprises the following chemical components in percentage by mass: 0.02%-0.029% of C, 0.3%-0.5% of Si, 0.8%-1.0% of Mn, less than or equal to 0.04% of P, less than or equal to 0.005% of S, 18.0%-18.8% of Cr, 8.0%-8.2% of Ni and the balance of Fe and inevitable impurities; the base layer is made of Q355B low-alloy high-strength steel and comprises the following chemical components in percentage by mass: 0.06%-0.12% of C, 0.15%-0.3% of Si, 1.45%-1.6% of Mn, less than or equal to 0.02% of P, less than or equal to 0.005% of S, 0.02%-0.05% of Al, 0.008%-0.02% of Ti and the balance of Fe and inevitable impurities; the key process steps comprise assembling, heating, rolling, cooling and finishing, and industrial preparation of the high-performance bimetal composite plate with the width larger than 3.5 m, the total thickness not smaller than 100 mm, the base material larger than or equal to 90 mm and the stainless steel coating larger than or equal to 10 mm is achieved.

The utility model provides a kind of bending device of wood board bending equipment, belong to plate production technical field.It solves the technical problems such as existing bending machine cannot bend the board of larger length, the effect is not good after bending for the board of larger length etc..Two bending supports in the bending device of the wood board bending equipment are set apart along wood board conveying direction, arc-shaped bending tooth disc is set on each bending support, both sides of bending tooth disc are provided with protruding teeth, driving gear is set on the outside of bending tooth disc, driven gear is set in the inside, driving gear and driven gear can be rotatably fixed on mounting plate, driving gear is connected with bending driving part on mounting plate, connecting plate is set between two bending supports, both ends of connecting plate are fixedly connected with mounting plate, and board can be rotated with connecting plate.The utility model has the advantages that larger length board can be processed, and bending effect is good.

The application discloses a square flange sealing quick joint and a sealing connection method, and relates to the technical field of sealing connection, in particular to a square flange sealing quick joint and a sealing connection method. The square flange sealing quick joint comprises a positioning seat, a pressing plate, a limiting block and a knurled nut, a rectangular groove is formed on one side end face of the positioning seat in the circumferential direction, the rectangular plate part of the pressing plate is arranged in the rectangular groove, the screw part is threadedly connected with the knurled nut through the through hole on the positioning seat, and one end of the knurled nut is limited on the positioning seat through the limiting block. When the square flange sealing quick joint is used for sealing connection of a square flange joint fuel pipe, the knurled nut is rotated to drive the pressing plate to move, so that the rectangular groove of the positioning seat forms a space height sufficient to accommodate the square flange on the square flange joint fuel pipe, then the square flange is inserted into the rectangular groove, the knurled nut is rotated again to drive the pressing plate to press the O-shaped ring on the end face of the square flange, and the sealing connection work is completed. The square flange sealing quick joint is simple in operation, high in sealing installation and dismounting efficiency, and high in sealing connection quality.

The utility model relates to the technical field of underwear mould cup, specifically disclose a high underwear mould cup of close degree, including underwear mould cup main part, the inside of underwear mould cup main part is provided with core support area, and is located underwear mould cup main part's lower edge and side edge area, the inside of underwear mould cup main part is provided with flexible close area, and is located underwear mould cup main part's center and upper edge area, the inside of flexible close area is provided with honeycomb gap structure, this honeycomb gap structure non - through underwear mould cup main part's inside and outside surface The utility model through setting up inside non - through honeycomb gap structure, make flexible close area possess local deformation ability, can fill the chest curve gap closely when static wearing, dynamic activity time self -adaptation deformation reduces displacement, simultaneously, the density / thickness difference of core support area and flexible area realizes the accurate distribution of supporting force and close nature, significantly improves the overall close degree and stability.

This utility model relates to the field of wall sleeve technology, specifically disclosing a leak-proof wall sleeve sealing structure. It includes an installation wall with a pre-embedded sleeve installed through its surface. A waterproof ring is fixedly connected to the outer surface of the pre-embedded sleeve. An inner pipe is installed in the cavity of the pre-embedded sleeve. Locking baffles are installed at both ends of the pre-embedded sleeve. A positioning groove is formed on the outer surface of the pre-embedded sleeve. A sliding groove is formed on the surface of the locking baffle, and a supporting slider is installed on the inner wall of the sliding groove of the locking baffle. This leak-proof wall sleeve sealing structure, through the cooperation of the L-shaped positioning groove, the sliding supporting slider, and the rotatable limiting disc, eliminates the need for the traditional "iron handle" that is easily blocked by pipelines. Workers can quickly complete the installation and removal of the locking baffle by simultaneously adjusting the supporting slider by rotating the limiting disc, significantly reducing operational obstacles in dense pipeline scenarios and improving maintenance efficiency.

The utility model relates to a crank shrinkage fit heating device which comprises an electromagnetic induction heater, the electromagnetic induction heater comprises a shell, an electromagnetic induction coil arranged in the shell and a magnetizer fixed on the electromagnetic induction coil, and the shell comprises a front end plate and a rear end plate which are shaped like a Chinese character'hui '. The outer pipe is connected between the front end plate and the rear end plate, the inner pipe is located in the outer pipe, and a tubular cavity is defined by the front end plate, the rear end plate, the inner pipe and the outer pipe. The electromagnetic induction coil and the magnetizer are arranged around the inner pipe, and an insulating layer is arranged between the electromagnetic induction coil and the magnetizer and the inner pipe; a cavity matched with a crank arm of the crank in shape is formed in the inner pipe; an air inlet and an air outlet are formed in the two sides of the outer pipe respectively, and a power connector connected with the electromagnetic induction coil is further arranged on the outer pipe. The heating device has the advantages that the full-surrounding square-tube-shaped electromagnetic induction heater is arranged, the crank arm except a crank pin is placed in the electromagnetic induction heater, the whole crank arm is heated, the heating uniformity is higher, the whole deformation of the crank is uniform, and the shrinkage fit machining quality is greatly improved.

This invention relates to the field of vacuum glass production and discloses a vacuum glass sealing device, including a worktable with multiple rows of synchronously rotating rollers, a positioning groove and a limiting groove located between the rollers, a positioning component for longitudinally positioning the glass in the positioning groove, and a limiting component for laterally limiting the glass in the limiting groove, as well as two liftable conductive probe assemblies and a pressure application component. This invention not only simplifies and reduces the cost of metal edge sealing of vacuum glass but also facilitates large-scale production. Therefore, this invention is of great significance for reducing vacuum glass production costs, minimizing environmental pollution, and expanding the application range of vacuum glass. This invention overcomes the shortcomings of traditional sealing methods, such as high sealing temperatures, complex processes, and stringent sealing conditions, improving the sealing quality and production efficiency of vacuum glass, and is suitable for widespread application.

The present application relates to the field of vacuum glass production, and discloses a vacuum glass sealing process, which utilizes a conductive probe to contact a solder strip from an edge apex, uses the solder strip as a conductor to form a closed circuit, and generates heat in the solder strip itself during electrification to melt the solder strip, and a pressing assembly is used to press the solder strip to tightly combine with a glass silver paste layer. The present application can not only realize the convenience and low cost of vacuum glass metal sealing edges, but also easily realize large-scale production. Therefore, the present application has important significance for reducing the production cost of vacuum glass, reducing environmental pollution, and widening the application range of vacuum glass. The present application overcomes the defects of high sealing temperature, complex process, harsh sealing conditions and the like in the traditional sealing method, improves the sealing quality and production efficiency of vacuum glass, and is suitable for popularization and application.

The utility model discloses an internal expansion type multi-edge reamer, and belongs to the technical field of reamers. The internal expansion type multi-cutting-edge reamer comprises a reamer body, blades and an inner cone. The cutter body comprises a main cutter body and an outer cone, the outer cone is connected to one end of the main cutter body, and a conical inner groove is formed in the outer cone; a plurality of blades are arranged on the peripheral surface of the outer cone; the inner cone is connected into the conical inner groove, the outer cone can expand outwards or contract inwards in the radial direction of the outer cone by rotating the inner cone, and the inner cone and the conical inner groove are in multi-point contact. According to the internal expansion type multi-blade reamer, the hole shrinkage amount of the hole diameter size of a machining hole can be matched with the change of the environment temperature of a machining workshop, so that the internal expansion type multi-blade reamer is suitable for the machining workshop without a constant-temperature condition; meanwhile, the inner cone and the conical inner groove are in multi-point contact, jumping of all the cutting edges can be kept unchanged, the machining effect of the cutting edges of all the blades on machining holes is guaranteed, balanced machining of all the blades can be facilitated, and therefore the service life of the whole internal expansion type multi-cutting-edge reamer can be prolonged.