20results about How to "Reduce bending" patented technology

The utility model belongs to power distribution cabinet technical field, concretely is a kind of power distribution cabinet inside adjustable distribution frame device, including power distribution cabinet body;The support is installed in the inside of power distribution cabinet body;Many groups of fixed blocks are installed on the support;The number of each group fixed block is a pair;Adjusting assembly is equipped on the sliding block;Fixed block side wall is equipped with distribution frame body;First sliding slot is equipped in the fixed block of one side;Screw rod is rotatably connected in the first sliding slot;Distribution frame body side wall is equipped with sliding block;Distribution frame body is rotatably connected on sliding block;Through the above structure, set support and distribution frame body and fixed block, cooperate first sliding slot and screw rod and sliding block, it is convenient to carry out fine adjustment to the height of distribution frame body after distribution frame body is installed in power distribution cabinet body, to reduce the height of distribution frame body when adjusting distribution frame body needs to be removed from power distribution cabinet body again Reinstallation, lead to the situation of cumbersome process.

The utility model relates to electrical connection equipment technical field, concretely is an interface device of integrated wire arrangement fixing mechanism, including base, be equipped with circuit interface and mounting mechanism on the base, the circuit interface is equipped with a plurality, the bottom of base is equipped with reinforcing plate, is equipped with bearing seat and fixed block on the reinforcing plate, is equipped with the adjusting ring on the bearing seat, the inner ring of adjusting ring is equipped with the gear ring, is equipped with the support column on the adjusting ring, is equipped with the support plate on the support column, is equipped with the arc claw on the support plate, this structure passes through the adjusting ring on the bearing seat of rotation, can adjust the inclination angle of arc claw to adapt cable orientation, through the sliding plate and the tooth column removal of driving of rotation threaded column, realize the locking of adjusting ring, through the arc claw can hold and fix cable, and its integrated design spares additional wire arrangement device, can effectively solve the problem that cable is in disorder, overbends and is easy to fall off.

The application provides a method for preparing high-strength and high-toughness 316L stainless steel through DS warm rolling, and comprises the following steps: step a, hot forging is performed on a 316L steel ingot to obtain a forged 316L steel plate; step b, heating treatment is performed on the forged 316L steel plate; step c, DS rolling is performed on the heated 316L steel plate; step d, steps b and c are repeated for ten to twenty times; and step e, flattening treatment is performed on the 316L steel plate to obtain a high-strength and high-toughness 316L austenitic stainless steel plate. The application adopts the DS warm rolling process for rolling, compared with the synchronous warm rolling process, the mechanical properties of the 316L austenitic stainless steel are obviously improved, the yield strength of the 316L austenitic stainless steel at room temperature can reach 845 MPa, and the elongation can reach 22%; the yield strength at the liquid nitrogen temperature of -196 DEG C can reach 1130 MPa, the maximum tensile strength can reach 1712 MPa, and the elongation can reach more than 58%, the mechanical properties are obviously improved, the technical difficulty is low, and the method can be widely used in the fields of low-temperature containers, ships, ocean chemical industry and nuclear industry.

The utility model relates to the field of building construction technology discloses a kind of rope protectors for aerial work, including mounting seat, the mounting seat includes installation vertical board, the one side of installation vertical board is vertically fixed with installation horizontal plate, the other side is fixed with two parallelly arranged fixed plates, two fixed plates between installation have two parallelly arranged first rope protection gyro wheel and second rope protection gyro wheel, first rope protection gyro wheel and second rope protection gyro wheel between form the accommodation space for rope to pass through, the top of installation vertical board is fixed with mounting bracket, sliding wheel is rotatably installed on the mounting bracket.The utility model provides a kind of rope protectors for aerial work, which is safe and reliable, convenient to adjust, easy to maintain and has a buffering protection function, effectively improves the safety and efficiency of aerial work, the rope is limited and supported by the first rope protection gyro wheel and the second rope protection gyro wheel, direct friction between the rope and the fixed component is avoided, the wear of the rope is reduced, and the service life of the rope is prolonged.

The utility model discloses an anti-abrasion device for take-up. The anti-abrasion device for take-up is characterized by comprising a fixed seat, a follow-up seat and a connecting assembly. The fixing seat is provided with a central mounting hole penetrating through the fixing seat. And the follow-up seat is elastically arranged in the central mounting hole of the fixed seat through the connecting assembly. And the follow-up seat is provided with a threading hole penetrating through the follow-up seat front and back.

The utility model discloses a kind of vertical take-off and landing unmanned aerial vehicle landing gear, it is related to unmanned aerial vehicle landing gear field, including unmanned aerial vehicle and landing gear, the bottom of the unmanned aerial vehicle is provided with two groups of landing gear in both sides, the bottom of the landing gear is provided with guard frame, the top of the guard frame is fixed with two groups of fixed plate by welding, the top of the guard frame one side is fixed with stress plate, and stress plate and fixed plate are welded together, the stress plate top one side is connected with connecting plate. The guard frame of the utility model landing gear bottom sleeve installation can pass through the connecting plate of its one side bolt connection connecting plate and transmit the bending moment of unmanned aerial vehicle single side landing gear to opposite side, so that the landing gear of the bottom of unmanned aerial vehicle both sides jointly bears load, to reduce the degree of landing gear stress bending, and unmanned aerial vehicle in landing process, landing gear is contacted and rubbed with ground through the guard frame of its bottom setting, to avoid abrasion of landing gear of carbon fiber material and ground contact.

This invention provides a modular high-voltage incoming line cabinet adapted for top-in, top-out wiring, including a cabinet body. The top surface of the cabinet body has an inlet and an outlet on its front and rear sides, respectively. Both the inlet and outlet are equipped with wiring components, each including a wiring board, a fixing plate, a sliding rod, and a bidirectional threaded rod. This invention offers flexible wiring adjustment and strong adaptability. The inlet uses a sliding wiring board design, which, combined with the driving structure in the limiting component, allows for flexible adjustment of the wiring board's lateral position according to the actual connection position of the electrical components. This ensures that the cable connection to the electrical components remains reasonably perpendicular, effectively reducing cable bending and minimizing signal interference and insulation wear risks. The outlet wiring board is fixedly installed, complementing the inlet. Combined with correspondingly distributed oblong grooves and round holes on the partition, this ensures precise correspondence between the inlet and outlet paths, meeting the needs of different wiring scenarios.

The utility model discloses a kind of strawberry multilayer planting frame, including the frame body of square tube vertical and horizontal assembly, the both ends of the frame body are equipped with vertical support column, multiple layers of shelves are sequentially equipped from top to bottom between the support column of both ends, multiple planting grooves are transversely arranged on each layer shelf;The both sides of each layer shelf are respectively equipped with fruit supporting net, the fruit supporting net is arranged on the both sides of planting groove;Multiple supports are arranged along the length direction of layer shelf, the support includes the extension of stretching to both sides, the fruit supporting net is fixed in the lower side of the extension, so that fruit supporting net protrudes to both sides thereof. The utility model can make moisture and nutrition to strawberry fruit smoothly, ensure the smooth growth of strawberry fruit;It can also prevent light leakage, improve light intensity, on the other hand, strawberry plant can be evenly illuminated, so as to ensure that plant growth is uniform.

The invention relates to the technical field of asphalt processing, in particular to a drying cylinder material lifting blade anti-abrasion mechanism and a using method. Comprising a drying cylinder body, a plurality of material lifting blade bodies fixedly connected to the inner wall of the drying cylinder body, a plurality of guide plates fixedly connected to the inner wall of the drying cylinder body and self-cleaning units fixedly installed on the material lifting blade bodies. Scraping asphalt which is not completely dried and adhered to the outer wall of the material lifting blade main body; when the multiple chains swing, the knocking balls at the ends of the chains can synchronously move along with swing of the chains, the knocking balls intermittently collide with the outer wall of the material lifting blade body when moving, the completely dried and adhered asphalt on the material lifting blade body can be broken and fall off through collision, and self-cleaning operation on the surface of the material lifting blade body is completed.

This invention provides a radiation-resistant fluorophosphate glass and its preparation method, relating to the field of glass preparation technology. The fluorophosphate glass, by weight, comprises the following raw materials: Ba(PO3)2 30-48 parts, Sr(PO3)2 6-12 parts, Al(PO3)3 10-16 parts, AlF3 4-8 parts, MgF2 4-8 parts, BaF2 4-10 parts, SrF2 6-10 parts, LiF1-4 parts, and Ce-Gd@LaF3 nanocomposite 0.5-2.0 parts. The Ce-Gd@LaF3 nanocomposite is prepared by the following method: a Ce-Gd co-doped nanocomposite is synthesized using Ce(NO3)3·6H2O and Gd(NO3)3·6H2O, and then LaF3 is coated onto the surface of the Ce-Gd co-doped nanocomposite to obtain the Ce-Gd@LaF3 nanocomposite. A method for preparing a radiation-resistant fluorophosphate glass includes Ce-Gd co-doped nanocomposite synthesis, LaF3 coating, and melting of the co-doped fluorophosphate glass. This invention provides a radiation-resistant fluorophosphate glass with excellent radiation resistance, mechanical properties, and optical properties.

This invention discloses a process for improving the camber curve of QSTE650TM beam steel during slitting, including slab preparation, rolling and cooling, straightening, and slitting steps. The slab preparation step involves shortening the slab length to 8.5–9 m. The rolling and cooling step involves rough rolling and finish rolling of the slab, followed by cooling of the finished strip. During cooling, the strip is first air-cooled to 880–900°C, then laminar flow cooling is performed at a rate of 20–25°C / s, with a final cooling temperature of 550–580°C. The straightening step includes rough straightening and finish straightening. During rough straightening, the pressure of the rough straightener is 18–20 MPa. During finish straightening, the straightening insertion is controlled at 30%–45% of the strip thickness, and the pressure of the finish straightener is 8–10 MPa. The slitting step involves controlling the slitting machine blade gap at 0.15–0.2 mm and the coiling tension at 120–150 N / mm. This method systematically reduces the degree of camber after longitudinal shearing of the QSTE650TM main beam steel, keeping it within 3mm.

The utility model relates to a luggage case technical field especially, it relates to a luggage case with forward power, including the box, the box bottom is provided with the support base, the support base is provided with power module and the steering module, the steering module includes the steering groove, the steering groove is provided with the steering arm of horizontal arrangement, the both ends of steering arm are respectively installed with the steering wheel of can rotate, the steering arm middle end is installed with the steering axle of standing, the steering axle can rotatably be installed in the bottom of support base, when the steering axle rotates in the bottom of support base, the steering arm will correspondingly horizontally rotate, the steering wheel of installing in the both ends of steering arm correspondingly is offset, to realize the effect of steering, in addition, the steering mounting seat is shaped with the steering drive hole for installing the steering axle, the steering drive hole is provided with the rolling support piece, when the steering axle rotates in the steering drive hole, the rolling support piece can roll and support, provides the bearing capacity, can reduce the friction of luggage case dead weight, guarantees the rotation stability and the smooth of steering axle.

This utility model relates to the field of building pipe connection technology, and discloses a high-strength connector for building engineering, including a right connecting pipe. A sealing bearing is fixedly connected to the left side surface of the right connecting pipe, and a connecting cylinder is fixedly connected inside the sealing bearing. A sealing rubber ring is fixedly connected to the center of the connecting cylinder. A left connecting pipe is fixedly connected to the left side surface of the connecting cylinder, and a reinforcing pipe is fixedly connected to the left end of the right connecting pipe. Both the right and left connecting pipes are fixedly connected with internal threads. In this utility model, the combination of the sealing bearing, connecting cylinder, sealing rubber ring, and internal threads allows workers to connect two pipes by turning the right and left connecting pipes separately, avoiding the need for users to rotate and install long and heavy pipes, reducing installation difficulty. The reinforcing pipe further enhances the connection strength between the right and left connecting pipes.

The utility model belongs to the technical field of cable protection, and particularly relates to a cable protection device for moving parts, which comprises a plurality of first leads electrically connected with an electric soldering iron and a plurality of second leads electrically connected with a controller, the free end of the first wire is fixedly connected with a metal rod, the free end of the second wire is fixedly connected with a metal pipe, the metal rod is installed in the metal pipe in a sliding mode, and the controller is electrically connected with the electric soldering iron through the second wire, the metal pipe, the metal rod and the first wire. The purpose of the utility model is that an original cable is divided into a first lead and a second lead, a metal rod and a metal tube are matched with each other, the metal rod moves along the axial direction of the metal tube to replace partial bending of the cable, and the bending degree of the cable is reduced, so that the service life of the cable is prolonged, and the use cost is reduced.

The invention provides a preparation method of a laminated pole group, a preparation method of a laminated battery and an electrochemical device. The preparation method of the laminated pole group at least comprises the following steps: coating, baking and rolling a positive current collector and a negative current collector in sequence, and rolling the positive current collector and the negative current collector into pole rolls with different polarities; respectively cutting the pole rolls with different polarities into pole pieces with different polarities, then sequentially laminating the pole pieces with different polarities, and arranging a diaphragm between the adjacent pole pieces with different polarities to form a laminated pole group; the size of each pole piece in the X direction is L, the central angle of the pole piece on the pole roll corresponding to the arc is theta, the radius of the pole piece on the pole roll corresponding to the arc is R, and L, theta and R meet the following conditions: theta < = 90 degrees. By adjusting the size of the pole piece in the X direction and the radius of the corresponding arc of the pole piece on the pole roll, the bending degree of the pole piece can be reduced, and the reduction of the electrochemical stability of the laminated battery is slowed down; and the deformation of the shell outside the laminated pole group is relieved.

The invention belongs to the technical field of solid oxide fuel cells, and discloses a solid oxide fuel cell half cell and a preparation method thereof. The problem of bending deformation of SOFC cells produced in the prior art is solved. Comprising the steps that (1) an anode supporting layer green body, an anode functional layer green body and an electrolyte layer green body are prepared respectively, a solvent F1 system is adopted for preparing the anode supporting layer green body, a solvent F2 system is adopted for preparing the anode functional layer green body, a solvent F3 system is adopted for preparing the electrolyte layer green body, and F1, F2 and F3 are solvent systems with different compositions or proportions; (2) stacking, forming layers and sintering; f1, F2 and F3 respectively and independently comprise at least one of ethanol, propanol, isopropanol, butanol, butanone, terpilenol, butyl acetate, toluene and xylene, and the three components or ratios are different. The bending degree of the half battery piece can be effectively reduced, and the production yield is improved.

The utility model relates to the field of battery production, in particular to a positioning mechanism for polymer battery cell production, which comprises a partition frame, a plurality of connecting partition plates are fixedly connected to two sides of the partition frame, and the connecting partition plates are linearly and uniformly distributed along the side surface of the partition frame; the positioning device is mounted outside the separation frame; the positioning device comprises a connecting assembly installed on the surface of the partition frame, a positioning assembly is arranged on the side face, away from the adjacent connecting partition plate, of the connecting assembly, and the surface of the positioning assembly extends into the connecting assembly. According to the device, overall positioning is completed through the connecting partition plate and the fixed partition plate, the abutting strip extends into the space of the bottom of the battery cell package, the edge of the bottom of the battery cell package is subjected to auxiliary stirring and arrangement of the battery cell package, the situation that the bottom of the battery cell package is bent is reduced, and the situation that the battery cell is inclined is reduced; and the accuracy of detection values is ensured.

The utility model relates to the technical field of bar machining, and discloses a metal bar heat treatment tool which comprises a supporting plate and further comprises a supporting plate arranged on one side of the supporting plate, and the top of the supporting plate is fixedly connected with a stabilizing plate. The supporting assembly is arranged at the top of the supporting plate, and the supporting assembly comprises a supporting column fixedly connected to the top of the supporting plate. By arranging the supporting assembly, bars can be conveniently supported and placed in a layered mode, the situation that the bars are bent is reduced, and the bars are supported through the supporting plate and the supporting plate; a plurality of sets of supporting plates and supporting plates are conveniently stacked according to using requirements through supporting columns, connecting columns, connecting plates, positioning rods and the like, the supporting height can be adjusted as required, uniform heating is promoted, the yield is increased, bars are conveniently limited by arranging a limiting assembly, the positions of a first adjusting rod and a second adjusting rod are adjusted and fixed correspondingly, and the working efficiency is improved. And the position of the limiting plate can be flexibly adjusted, and practicability is enhanced.

The utility model discloses a disconnecting switch convenient to install, and relates to the technical field of disconnecting switches. The utility model discloses a strutting piece mounting plate, the front side of the mounting plate is provided with a plurality of switch shells, the top and bottom of the front side of the mounting plate are both fixedly connected with a plurality of bunching clamps, the strutting piece also comprises a mounting mechanism, the mounting mechanism is mounted on the mounting plate, and the mounting mechanism comprises a plurality of groups of fixing assemblies with the same connected parts. The multiple fixing assemblies are arranged on the front face of the mounting plate. According to the utility model, the fixing assembly is arranged, specifically, the limiting hole of the side lug is aligned with the knob to be sleeved, then the knob is rotated to drive the rotating rod to rotate, the knob is loosened after the back surface of the side lug is attached to the front surface of the mounting bracket, the volute spring is reset to drive the rotating rod and the pressing plate to rotate and reset, the pressing plate limits the side lug, and meanwhile, the elastic sheet group pushes the pressing plate to press the side lug; rapid fixing of the switch shell is achieved, tedious bolt fastening is not needed, the installation time is greatly shortened, and the construction efficiency is improved.

This disclosure relates to a non-metallic elastic sealing ring, a soft-seal oil pump, and a sealing method. The non-metallic elastic sealing ring includes a non-closed ring body; the upper surface of the non-closed ring body is provided with a wedge-shaped groove structure; the non-metallic elastic sealing ring is disposed on the plunger of the soft-seal oil pump. During the upstroke, the pressure of the liquid on the upper part of the non-metallic elastic sealing ring acts on the wedge-shaped groove, decomposes into a circumferential force, causing the sealing ring to expand and deform, completely fitting with the pump barrel, strengthening the seal between the plunger and the pump barrel, maintaining pump efficiency, and simultaneously playing a role in scraping sand and scale, preventing pump jamming; during the downstroke, after the pressure on the upper and lower surfaces of the plunger is balanced, the sealing ring contracts back to its initial state, the gap between the plunger and the pump barrel increases, reducing the downward resistance caused by the high viscosity of the liquid during the downstroke, slowing down the bending of the sucker rod, extending the service life of the rod tube, extending the pump inspection cycle, and reducing production costs.