58results about How to "Avoid deformation or even breakage" patented technology

The invention relates to a three-dimensional memory and a manufacturing method thereof. The three-dimensional memory comprises a substrate, a gate stacking structure, a virtual separation structure, and agate separation structure, wherein the gate stacking structure is located on the substrate and is divided into a core region and a step region which are sequentially arranged along a first transverse direction parallel to the substrate; the virtual separation structure is perpendicular to the substrate and penetrates through the step region in the first transverse direction so as to divide thestep region into a plurality of block step regions; the gate separation structure is perpendicular to the substrate and penetrates the core region in a first lateral direction on an imaginary extension line of the virtual separation structure to divide the core region into a plurality of block core regions, the gate separation structure has a first side end portion in contact with the virtual separation structure in the first lateral direction, the virtual separation structure has a second side end portion in contact with the gate separation structure in a first lateral direction, the first side end portion is enclosed within the second side end portion, or the second side end portion is enclosed within the first side end portion. Therefore, the problem that the gate separation structureis easy to deform and even break in the step region when the gate separation structure is used for separating the step region is avoided.

The invention discloses a traction rod, and relates to the technical field of traction. The traction rod comprises a front connecting section, a buffer section and a first locking piece. The front connecting section is hinged to the buffering section, a first through hole is formed in the front connecting section, a second through hole is formed in the buffering section, and the first locking piece is used for penetrating through the first through hole and the second through hole when the angle formed by the front connecting section and the buffering section is 180 degrees so as to fix the relative position of the front connecting section and the buffering section. Compared with the prior art, the traction rod provided by the invention can be folded for storage or unfolded for use due to the adoption of the front connecting section and the buffer section which are arranged in a hinged manner and the first locking piece for penetrating through the first through hole and the second through hole, so that the traction rod is convenient to store and transport; and deformation and even breakage in the storage or transportation process can be effectively avoided, and practicability is high.

The present invention relates to a pneumatic solution agitator, comprising a reciprocating piston assembly and a mixing barrel, the mixing barrel is provided with an air guide chamber, a stirring chamber and an air pressure chamber; the reciprocating piston assembly includes a reciprocating assembly and a piston mechanism, the piston The gas in the mechanism shrinks and expands under the drive of the reciprocating component. The piston mechanism includes an exhaust port that doubles as the suction port. The exhaust port communicates with the air guide chamber; It is a semi-closed cavity, the opening end of the mixing chamber communicates with the air guide chamber through a one-way valve A, and the conduction direction of the one-way valve A is from the stirring chamber to the air guide chamber; the opening end of the air pressure chamber passes through the one-way valve B communicates with the air guide chamber, and the conduction direction of the one-way valve B is from the air guide chamber to the air pressure chamber; the outer wall of the mixing chamber and the inner wall of the air pressure chamber are connected through a number of release holes; the whole stirring mechanism is fully sealed, Compared with the shaft-type driving mechanism, the pressure-bearing performance is better, and the piston size is increased to reduce noise.

The invention discloses a winch system with hoses and a seawater submersible pump. The winch system comprises a base. A left support and a right support are mounted on the base. A hollow rotary shaft is rotationally connected to the left support and the right support. A rolling wheel is fixed to the hollow rotary shaft. The two seawater hoses are wound side by side along the outer wall of the rolling wheel, and the ends of the hoses are guided by two guide wheels and then are jointly and fixedly connected with an adaptor. The inlet end of the adaptor is fixedly connected with the water outlet end of the submersible pump. Two steel wire rope spiral coils are fixed to the outer walls of two side baffles correspondingly. One ends of two steel wire ropes are fixed to the corresponding steel wire rope spiral coils, and the other ends of the two steel wire ropes are coiled on the corresponding steel wire rope spiral coils and then connected with the adaptor. A blocking plate is arranged in the hollow rotary shaft. One end of a wire is connected with a power supply, and the other end of the wire is connected with the submersible pump. By adopting the winch system, the situation that deformation or breakage of the hoses is caused due to the fact that seawater, the hoses, the submersible pump and the like are too heavy is avoided.

The invention discloses a processing method for a blowing type soaking plate with a capillary structure. The processing method specifically comprises the following steps of 1, preparing materials, specifically, two substrates are prepared; 2, printing and capping, specifically, a blocking agent is printed on the substrates, and the two substrates are capped, wherein the blocking agent is positioned between the two substrates; 3, hot rolling, specifically, the double-layer substrate is rolled and synthesized into a composite plate; 4, blowing, specifically, high-pressure gas is introduced intothe composite plate, so that a part printed with the blocking agent is expanded to form a cavity; 5, filling filler, specifically, filler is filled into the cavity of the composite plate, wherein thefiller comprises particles, and the melting point of the particles is higher than that of the substrates; and 6, sintering, specifically, the composite plate is heated, and the filler is sintered on the composite plate to form the capillary structure. The filler is filled after a blowing process and sintered in the cavity to form the capillary structure, so that the situation that the filler is deformed or even broken due to extrusion is avoided, the formation of the capillary structure is guaranteed, and the heat dissipation effect of the soaking plate is improved.

The invention relates to a winding machine for manufacturing coils in the transformer manufacturing process, which includes a mounting table, two U-shaped side plates, a fixed rod, a supporting rotating device, a winding device and a rolling device, and the left and right sides of the upper end of the mounting table are welded symmetrically. There is a U-shaped side plate, the upper end of the U-shaped side plate is installed with a fixed rod through sliding fit, the middle part of the installation platform is equipped with a supporting rotating device, a winding device is installed between the supporting rotating device and the fixed rod, and the end of the winding device is provided with a Rolling device, the rolling device is arranged in the middle part of the upper end of the installation platform. The invention provides a winding machine for winding coils in the manufacturing process of transformers, which can solve the problem that when the existing equipment is wound, the transformer skeleton is easily deformed or even broken due to the large number of winding turns, and the winding of the coils is easy to occur during the coil winding process. The phenomenon of crossing, knotting and sinking of wires, and problems such as scratches or even breaking of enameled wires when existing equipment is wound.

An automatic winding device for a solid rocket motor thermal insulation layer and a use method thereof belong to the technical field of rubber winding molding. Among them, the mandrel support device is used to support the winding mandrel; the lateral translation guide rail supports the lateral movement relay platform for horizontal lateral movement along the axis of the core mould; Translation; the rotary motor is installed on the longitudinal movement relay platform, and the cylindrical gear is engaged with the arc-shaped rack on the rotating platform to drive the rotating platform to rotate around the rotating axis along the arc-shaped guide rail; the deviation correction device is installed on the winding and laying device; The molding film recovery device, the winding laying device, the tape heating device, the protective film recovery device, the ultrasonic cutting device, and the tape tray support device are all installed on the rotating platform. The invention has a high degree of automation, is safe and reliable, can reduce the labor intensity of workers, meets the requirements of the automatic winding process of the rubber thermal insulation layer of the solid rocket motor, and improves the quality and efficiency of the rubber thermal insulation layer winding.

The invention provides a root canal file grinding flexible fixture device, which belongs to the technical field of root canal file grinding. It includes an L-shaped swing arm, a swing arm rotation pin, a sliding block, and a ball joint seat. The two ends of the bracket are provided with raised support tables, and the support tables are provided with material holes. The L-shaped swing arm is hinged on the swing arm through the swing arm rotation pin. On the bracket, the upper side of one end of the L-shaped swing arm is provided with a V-shaped support groove, the other end of the L-shaped swing arm is provided with a ball head groove, the screw rod can be rotated and arranged on the two screw rod supports, and the slider can slide Set on the slide rail, the screw is connected with the screw nut, and the ball joint seat is installed on the upper end of the slider. The ball joint seat includes a ball head and a support rod, and the ball head of the ball joint seat is embedded in the L The ball head groove of the swing arm. The invention realizes the real-time support of the root canal file through the V-shaped support groove on the L-shaped swing arm, can limit the deformation or even breakage of the root canal file during the grinding process, and greatly improves the grinding process of the root canal file. reliability and stability.

The invention discloses a boarding bridge lifting device comprising a beam and an inner guide pipe, wherein a locating hole is relatively formed in the beam; the inner guide pipe is inserted into the beam via the locating hole; the inner guide pipe is welded with the beam; a plunger type hydraulic cylinder is arranged in the inner guide pipe; an outer guide pipe capable of sliding up and down is sleeved on the inner guide pipe; the outer guide pipe is connected with the plunger type hydraulic cylinder by an upper fixing seat; the hydraulic cylinder is connected with the beam by a lower fixing seat; a hydraulic power device is arranged on the beam; and the plunger type hydraulic cylinder is driven by the hydraulic power device.

The invention discloses a lens adjustment module and a projection device. The lens adjustment module is used for adjusting the position of a lens and comprises a fixing seat, a movable pivot seat, a first adjustment rod and a second adjustment rod. The movable pivot seat is used for being fixedly connected with the lens, so that the lens moves along with the movement of the movable pivot seat. The first adjustment rod is provided with a first end and a second end which are opposite to each other, the first end is in pivot joint with the fixing seat, and the second end is in pivot joint with the movable pivot seat. The second adjustment rod is provided with a third end and a fourth end which are opposite to each other, the third end is in pivot joint with the fixing seat, and the fourth end is in pivot joint with the movable pivot seat. The first adjustment rod is used for rotating so as to drive the movable pivot seat to move in the first direction relative to the fixing seat. The second adjustment rod is used for rotating so as to drive the movable pivot seat to move in the second direction relative to the fixing seat.