20results about How to "Flexible structure design" patented technology

This application discloses a monostable electromagnetic clutch, including a movable part, a magnetic assembly, a fixed disk, and several iron cores. The magnetic assembly is connected to the fixed disk, and the iron cores pass through the magnetic assembly and are connected to the fixed disk. An elastic component is provided on the movable part. Under the action of the electromagnetic force of the magnetic assembly and the elastic force of the elastic component, the movable part can reciprocate on one side of the magnetic assembly, keeping the movable part engaged or disengaged from the iron cores. This application features a flexible and compact structural design, allowing for different combinations depending on the application and available space. It can be used individually or in combination of several basic electromagnetic clutch units. After combination, it can be freely arranged in various installation positions and spaces according to requirements, fully optimizing the use of space.

The invention discloses a copper flexible connecting piece welding machining line for a new energy automobile battery, and relates to the technical field of copper flexible connecting piece machining. Comprising a supporting frame plate, a driving assembly is arranged on the supporting frame plate, an ascending plate and a descending plate are arranged on the driving assembly, and heating blocks are fixedly installed on the ascending plate and the descending plate; a linkage assembly is arranged on the upper end face of the supporting frame plate, a containing sliding block is arranged on the linkage assembly, a containing groove is formed in the containing sliding block, and the containing groove is used for containing a copper flexible connecting piece. An auxiliary assembly is arranged on the placing sliding block, and the driving assembly comprises a driving motor fixedly installed on the supporting frame plate. Through cooperative use of the driving assembly, the linkage assembly and the auxiliary assembly, high-precision and stable welding of the copper flexible connecting piece is achieved, the structural design is flexible, the device can adapt to workpieces with different thicknesses, and the efficiency and universality of a welding machining line are effectively improved.

The utility model provides a small sliding table air cylinder which comprises a base and a sliding table located above the base, and a crossed linear rail is arranged between the base and the sliding table so that the sliding table can form the freedom degree of sliding in the front-back direction of the base. A longitudinal air cylinder, a longitudinal piston and a piston rod are arranged in the middle area, in the width direction, of one end of the sliding table, a fixing plate is arranged at one end of the base, and the tail end of the piston rod is matched with the fixing plate to exert force to drive the sliding table. Two first air connecting openings communicating with the two ends of the longitudinal air cylinder correspondingly are formed in the side portion of the sliding table. The utility model has the advantages of compact structure, strong bearing capacity, good rigidity and stable operation.

The utility model relates to a tower drum bolt robot power supply device, including the micro -trolley line and the power taking device of installation in tower drum flange inner wall, the micro -trolley line includes flexible substrate, and flexible substrate has insulating and is equipped with the back glue, is used for pasting in tower drum flange inner wall, and two conductive metal strips for transmitting current are laid on the flexible substrate, the power taking device includes magnetic attraction wheel, elastic conductive contact, cow -eye wheel and nylon framework, and the magnetic attraction wheel is driven along tower drum flange rotation by motor, and the cow -eye wheel is used for limiting, makes elastic conductive contact and conductive metal strip keep contact, and the thickness of conductive metal strip is adjusted according to the perimeter of tower drum flange inner surface and transmission current size, to guarantee the temperature rise of conductive metal strip during operation in the safe range, the utility model has the advantages of good safety, high energy transmission efficiency, power supply stable.

The utility model discloses a guide rail running device with a damping function, which comprises a motor fixing component, springs and a limiting wheel sliding component which are detachably connected and combined, and the springs are symmetrically distributed between the motor fixing component and the limiting wheel sliding component. According to the device, self-adaptive stroke adjustment is achieved through elastic deformation of the spring, the device can be attached to a track with micro-deformation, and the clamping stagnation problem is solved; the symmetrical spring design ensures the stress balance and improves the operation stability; the stroke of the motor fixing assembly and the stroke of the limiting wheel sliding assembly are adjusted through spring compression, the springs are fixed in cooperation with an interlocked cavity structure, and therefore the device has the advantages of damping, self-adaptive adjustment and compact installation. The guide rail device effectively solves the operation problem caused by rail deformation and vibration of a traditional guide rail device, and is suitable for scenes needing high-precision and stable operation.

The utility model relates to the technical field of electromagnetic valves for water, and discloses a stable electromagnetic valve magnetic circuit assembly which comprises an electromagnetic coil structure, an upper fixed iron core and a movable iron core assembly. The movable iron core assembly comprises a movable iron core, a fixed chock plug, a movable colloidal particle and a reset spring. The movable iron core is movably mounted in the electromagnetic coil structure; a built-in cavity penetrating through the upper and lower ends of the movable iron core is formed in the movable iron core; the fixed chock plug is embedded and plugged on the opening at the upper end of the built-in cavity in a matched manner; the movable colloidal particle can be movably embedded into the built-in cavity and can move in the vertical direction of the built-in cavity; the reset spring is embedded in the built-in cavity, and the upper end and the lower end of the reset spring are connected with the fixed plug and the movable rubber particle correspondingly. According to the stable magnetic circuit assembly of the electromagnetic valve, the reset spring is completely packaged in the built-in cavity, the fixed chock plug is adopted for pressing the reset spring, friction loss caused by the fact that the reset spring is exposed is prevented, the influence of the external environment on the performance of the reset spring is avoided, and therefore the overall stability of the electromagnetic valve is improved, and the service life of the electromagnetic valve is prolonged.

This utility model relates to a tripping mechanism and a switchgear having the same mechanism. The tripping mechanism includes: an elastic element, one end of which is a movable end. The elastic element is selectively in an energy-storing deformation state or an energy-releasing reset state through the reciprocating motion of the movable end; an actuating element, which has a mating part disposed on the movement path of the movable end during the energy-releasing reset process of the elastic element. During the energy-releasing reset movement, the movable end drives the mating part, thereby causing the actuating element to perform a tripping action; and a triggering element, which has a latching part selectively disposed in the energy-releasing reset direction of the movable end of the elastic element or deviating from that direction. By changing the movement of the triggering element, the latching part abuts against or disengages from the movable end, thereby selectively switching the energy-storing deformation state or the energy-releasing reset state of the elastic element. This utility model offers faster and more efficient tripping action and allows for more flexible structural design of the disconnecting switch, which is beneficial for the miniaturization of disconnecting switches and other switchgear.

The invention discloses a method for constructing a micro solid-state battery and observing an interface and belongs to the field of solid-state battery materials. Due to the complexity of the interface problem, the change of the solid-solid interface in the charging and discharging process is difficult to observe under high temporal-spatial resolution by the existing in-situ characterization. According to the method, the micron-sized solid-state battery is constructed in situ in a transmission electron microscope, the penetrability of a high-energy electron beam is utilized to observe the structure and component changes of a negative electrode / solid-state electrolyte interface, a positive electrode / solid-state electrolyte interface and an electrolyte in the solid-state battery in the charging and discharging process, and then the microscopic operation mechanism and the failure mechanism of the solid-state battery are explored. The method is simple and convenient to operate, low in cost and high in repeatability, provides key evidence and new insight for solid-state battery research, and provides theoretical guidance for designing solid-state batteries with long cycle life.

This utility model provides an intelligent cockpit control panel, including a central control unit with a central control chassis inside. An operating platform is located on the upper part of the central control unit, and the central control unit and the operating platform are connected by a lifting device. A display screen back adjustment panel is located on the upper surface of the operating platform. The front surface of the display screen back adjustment panel has a display screen bracket arranged vertically and at least one horizontal adjustment structure for realizing the installation of multiple displays in the vertical and horizontal directions, as well as adjusting the horizontal installation position of the displays. An information recognition device and control structure are also provided on the operating platform. This solution features multi-professional, multi-system cross-screen collaborative monitoring and scheduling functions, as well as highly integrated information, efficient collaboration, integrated industrial software, and multi-posture adaptability human-machine interaction functions, achieving the effects of more centralized setup, less space occupation, smaller operating range, simpler and more efficient operation, lower error rate, and minimal number of operators.

The utility model relates to rail transit vehicle technical field, aims at solving the problem that the bottom plate of the vehicle body underframe structure adopts the equal section aluminum alloy section bar of longitudinal arrangement in prior art, cannot realize the change of bearing capacity in longitudinal direction, and the lightweight effect is limited, provides a kind of rail transit vehicle underframe structure, including two oppositely arranged underframe boundary beams, and underframe boundary beam is arranged along longitudinal direction;A plurality of underframe floor units are arranged between two underframe boundary beams, and underframe floor unit is arranged along transverse direction, and both ends of underframe floor unit are respectively fixedly connected on two underframe boundary beams, and all underframe floor units are spliced to form complete underframe floor;The utility model sets up underframe floor as a plurality of underframe floor units, and underframe floor unit is arranged transversely, and the underframe floor formed by the splicing of a plurality of transversely arranged underframe floor units can realize the change of bearing capacity in longitudinal direction, and different underframe floor units are arranged according to the different load demand, and lightweight can be realized to a greater extent.

The utility model relates to hot pressing fixture technical field provides a kind of hot pressing tool, including bottom die, top die, first hot pressing block and second hot pressing block, and the ladder type support part is provided on bottom die, square bar for placing in the inside of workpiece is supported and the positioning block for positioning and placing workpiece;First hot pressing block and ladder type support part transverse clamping or separate setting;Second hot pressing block is slidably arranged towards positioning block;Top die is provided with at least one first top block for pushing first hot pressing block and ladder type support part clamping, and a second top block for pushing second hot pressing block and positioning block clamping. The inside of workpiece is accurately supported by square bar, to avoid the deformation of workpiece when clamping hot pressing, ensure the stability and precision of hot pressing process. At the same time, the design of multidirectional top block effectively improves the clamping strength, adapts to the diversification demand of different shape workpieces, significantly improves production efficiency and product quality.

The utility model discloses an adjustable goods transportation fixing frame belongs to the technical field of logistics equipment, including the vertical telescopic subassembly of setting in the transport car top end, the movable plate of setting in the vertical telescopic subassembly inside, the ceiling subassembly of setting in the vertical telescopic subassembly top, be used for limiting the first limiting component of vertical telescopic subassembly telescopic in vertical, and be used for limiting the second limiting component of movable plate in horizontal direction and shift, vertical telescopic subassembly includes a plurality of limit board and is in mouth character shape, the innermost limit board fixed setting in transport car top end edge, and the adjacent limit board between sliding connection, movable plate and the inner wall between the innermost limit board sliding connection, ceiling subassembly includes setting in the awning cloth of the outermost limit board one side top, and the third limiting component of the awning cloth free end limit to vertical telescopic subassembly on. The utility model can according to the loading capacity of the flexible adjustment fixed frame goods in goods's height, improve the flexibility of device use.

The utility model discloses a plasticizer raw material mixing device which comprises a tank body, a stock solution box and stirring blades, a main shaft is arranged at the center position of the bottom end in the tank body, fixing sleeves are evenly arranged on the main shaft, the stirring blades are arranged on the two sides of the fixing sleeves, strip-shaped grooves are evenly formed in the stirring blades, and the strip-shaped grooves are communicated with the stock solution box. A cutting blade is arranged in each strip-shaped groove, and distribution holes communicating with the flow channel are evenly formed in the side wall of the main shaft. According to the utility model, the special turbulent flow plate I and the turbulent flow plate II are arranged in the tank body and are staggered to form the S-shaped path, so that when the stirring blades rotate, raw materials interact with the turbulent flow plates to generate a strong turbulent flow effect. The turbulent flow can effectively break the laminar flow state between the raw materials and promote sufficient collision and fusion between the different raw materials, so that the mixing uniformity and efficiency are remarkably improved.

This invention provides a large-span swing bridge structure and construction method based on a self-anchored suspension structure. The structure includes: a main bridge body, comprising a first pier, a main tower, and a first beam, the first beam being fixed to the top of the first pier; first suspension cable assemblies symmetrically arranged on both sides of the main tower, one end of each suspension cable assembly being fixed to the top of the main tower; and a swing system, comprising a pier cap, an upper turntable, and a lower turntable, the lower turntable being fixed to the top of the pier cap, the upper turntable being located above the lower turntable, the first pier being fixed to the top of the upper turntable, and a rotating assembly installed between the upper and lower turntables. The method includes: casting the lower turntable in place, constructing an annular slide, and placing spherical hinge supports; casting the upper turntable in place, fixing jack reaction seats, and placing support legs; completing the construction of the first pier, main tower, and first beam, arranging the first main cable, and tensioning the first suspender; and rotating the main bridge structure to the corresponding position. This invention is applicable to the construction of swing bridges of various spans, especially large spans.

The invention discloses an adjustable filling flame-retardant cable, which comprises a cable core body, a protective shell, a power device and a filling flame-retardant unit, a control motor drives a driving lead screw to rotate through a driving rotating shaft, the driving lead screw drives moving blocks to move, in this way, the two moving blocks can drive a plurality of floating cylinders to move inside and outside through connecting rods, and when the floating cylinders move towards the inner side, the floating cylinders and a ventilation net cover enter a fixing cover; when the plurality of floating cylinders move towards the outer side, the flame-retardant particles can slide off from the ventilation mesh enclosure at the outer ends of the floating cylinders, so that the flame-retardant particles in the fixed cover can cover the ventilation mesh enclosure at the outer ends of the floating cylinders, and the flame-retardant particles can be prevented from entering the ventilation mesh enclosure at the outer ends of the floating cylinders. Thus, the outer end portion of the floating cylinder and the ventilation mesh cover enter the ventilation opening, a ventilation path of the outer end separation net, the ventilation mesh cover and the floating cylinder is formed, ventilation and heat dissipation can be effectively carried out on the cable core body, the structural design is flexible, and the design is ingenious.

The utility model relates to a kind of three-dimensional mechanical clock movement, including frame, transmission assembly, balance spring assembly, spring assembly and output assembly, the spring assembly is connected with balance spring assembly transmission by transmission assembly, the balance spring assembly is connected with output assembly transmission by transmission assembly, the transmission assembly is set in the upper portion in frame, the output assembly is set above frame, the spring assembly is set in the lower portion in frame, the balance spring assembly is set in frame side, this three-dimensional mechanical clock movement adopts 3D three-dimensional structure design, input shaft is set below frame, can be better matched automatic winding base, and input shaft and star wheel shaft coaxial arrangement, without additional increase winding and timing accessories, it can be realized quick winding and timing operation, overall structure design is flexible, not only save space utilization, but also can be better matched with a variety of shapes shell, with strong practicality and market promotion value.

This utility model relates to an active livestock deterrence protection device for a modular transformer substation in a photovoltaic power station. The device includes a drive unit mounted on the modular transformer substation, a sensor bracket, a laser rangefinder sensor, and an audible and visual alarm. The sensor bracket is positioned above the modular transformer substation and is driven by the drive unit to rotate circumferentially. The laser rangefinder sensor is mounted on the bracket, with its measurement direction pointing towards the ground, forming a protected deterrence zone. When livestock enters this zone, the laser rangefinder sensor detects a change in signal, triggering the audible and visual alarm to deter the livestock. This device, through active detection and early warning, effectively prevents safety accidents caused by livestock accidentally entering high-voltage areas, enhances protection reliability, reduces manual inspection costs, and improves operation and maintenance efficiency. It also features flexible installation and adjustment capabilities, making it suitable for various photovoltaic power station scenarios and significantly improving equipment safety and service life.

The invention discloses a clamping plate type high-flux thin film micro-extraction device and an extraction method, belongs to the technical field of thin film extraction, and solves the problems of poor designability and high requirements on a coating preparation process of a current high-flux thin film micro-extraction device. The device specifically comprises a sample bottle base, an extraction film clamping plate and a top fixing device, an extraction film clamping plate is mounted on the top fixing device, and a plurality of extraction films are fixed on the extraction film clamping plate; and an extraction glass bottle is placed in a sample placing hole in the sample bottle base. According to the invention, during extraction, the base of the sample bottle is arranged below the extraction film clamping plate, so that each extraction film is correspondingly immersed in a sample solution in the extraction glass bottle for extraction; an independent extraction film is fixed on each extraction film clamping plate and does not need to be attached to the surface of a substrate through a coating preparation process, so that the applicability of the high-flux film micro-extraction device can be improved, the use of a high-difficulty coating preparation process is avoided, and the extraction operation difficulty and the application cost are reduced.

The utility model relates to the technical field of packaging bags, in particular to a sealing device for packaging bags, which comprises a support base, a sealing machine body and a regulation and control box, the sealing machine body is fixedly mounted at the top end of the support base, and the regulation and control box is fixedly mounted on the outer wall of the side edge of the sealing machine body at the position of a shell. According to the sealing device for the packaging bag, the two sets of baffles with the adjustable distance are arranged on the side edge of the heat sealing assembly of the device through the mechanism assembly, and the two sets of baffles can be correspondingly adjusted to the proper distance according to the width distance of the packaging bag in the actual equipment operation process; in this way, the area division effect on the heat sealing assembly in the device is achieved in a baffle physical isolation mode, the positions of the two sets of baffles can serve as horizontal reference points in the actual packaging bag sealing process, and then the phenomenon that the packaging bag is difficult to level due to the too large heat sealing area is not likely to happen; and the final sealing effect of the packaging bag is further ensured on the basis of ensuring the pushing level of the packaging bag.

This application provides a bearing assembly, a motor, a fan, and an electronic device. The bearing assembly includes a rotating component and a stationary component. The rotating component includes a shaft, a first thrust portion, and an extension portion. The first thrust portion is connected to the shaft and extends outward. The extension portion is connected to the first thrust portion and extends axially, forming first and second surfaces that are radially opposite to each other, and a third surface that is axially opposite. The stationary component includes a bearing portion. The bearing portion is sleeved on the outer periphery of the shaft. The first surface and the bearing portion are opposite to each other, forming a gradually increasing sealing gap. The sealing surfaces on both sides of the sealing gap are configured to gradually slope towards a first centerline. And / or, the stationary component also includes a bushing, the surface of the bushing opposite to the second surface and / or at least a portion of the second surface being configured as a concave-convex surface. By configuring the bearing assembly with such a structure, the sealing performance under the same size can be improved, which is beneficial for the miniaturization of the bearing assembly.