90results about How to "Improve structural rigidity" patented technology

This utility model discloses a container, comprising a frame, a top panel, side panels, end panels, and door panels. At least one of the top panel, side panels, end panels, and door panels includes at least two layers: a steel plate and a composite material plate. The steel plate is fixedly connected to the frame. The composite material plate is located on at least one side of the steel plate facing inwards and outwards, and is fixedly connected to the steel plate. The composite material plate has the same shape as the steel plate to be integrally fitted with it, or the composite material plate is flat and partially fitted with the steel plate. According to this utility model, at least one of the top panel, side panels, end panels, and door panels is configured as a two- or multi-layer structure, wherein the side of the steel plate facing inwards and / or the side facing outwards is a composite material plate. This design allows the container to meet long-term requirements for wear resistance, acid and alkali resistance, salt spray resistance, and mildew resistance. Furthermore, container wall maintenance is relatively simple and inexpensive.

The utility model provides a kind of in-out boat structure and coating equipment, wherein the in-out boat structure includes lifting drive device, for driving at least two translation drive devices synchronous lifting movement;Translation drive device, for driving the corresponding translation movement piece of each translation drive device synchronous reciprocating translation movement;At least two boat moving assemblies, respectively installed on corresponding translation movement piece, the corresponding support paddle of at least two boat moving assemblies is respectively used to move at least two carriers boat into and out of at least two reaction cavities.The in-out boat structure provided by the utility model can move at least two carriers boat into and out of each group of at least two reaction cavities in the height direction of furnace body synchronously layer by layer, shorten the length of reaction cavity and narrow it under the premise of not reducing production capacity, shorten the cantilever length of support paddle of in-out boat structure adaptively, improve the rigidity of cantilever structure, reduce the scratching of carrier boat caused by cantilever deformation and shaking and the failure rate of coating equipment, and improve the working stability of coating equipment.

The utility model relates to the field of maintenance frame discloses a maintenance frame for lifting type industrial robot, including base, the top of base is provided with lifting assembly, the top fixed connection of lifting assembly has fixed platform, both sides of fixed platform all are fixedly connected with two connecting frames, the left side fixed connection of connecting frame has support frame, the bottom rotatory connection of support frame has support rod, the other end rotatory connection of support rod has support screw rod, the other end fixed connection of support screw rod has driven rod, the middle rotatory connection of driven rod has fulcrum rod, the side fixed connection of driven rod has adjusting rod. In the utility model, enhance platform stability, this design operation is simple, compact structure, can fixedly spread of extension board fast, is applicable to industrial maintenance scene etc, has the advantages such as smooth unfolding, locking reliable, strong bearing capacity, effectively promotes work efficiency and security.

This utility model provides a car roof handle and vehicle based on a four-bar linkage, belonging to the field of automotive parts technology. It includes: a base with a proximal hinge and a distal hinge, located at different positions along the depth of the base; one end of a first rocker arm hinged to the proximal hinge of the base, and the other end of the first rocker arm hinged to a connecting arm; one end of a second rocker arm hinged to the distal hinge of the base, and the other end of the second rocker arm hinged to a connecting arm; the connecting arm is hinged to the handle body. The first rocker arm, the second rocker arm, the connecting arm, and the base constitute a four-bar linkage. The advantages of this utility model are: the four-bar linkage allows for extension and retraction between the handle body and the base, enabling the handle body to be retracted and close to the base when not in use, and extended when in use, saving interior space and adapting well to bumpy driving environments.

This invention discloses a zirconium-lanthanum bulk co-doped high-nickel ternary material, its preparation method, and a battery. The zirconium-lanthanum bulk co-doped high-nickel ternary material is a ternary cathode material with bulk co-doped zirconium and lanthanum; the chemical formula of the ternary cathode material is LiNi. x Co y Mn (1‑x‑y) O2, wherein 0.8≤x≤0.9, 0≤y≤0.1; the total molar amount of zirconium and lanthanum is 1%~5% of the total molar amount of nickel, cobalt and manganese. The zirconium-lanthanum bulk co-doped high-nickel ternary material provided by the present invention enhances the mechanical strength of the ternary material through the bulk co-doping of zirconium and lanthanum, suppresses cracking and pulverization of the ternary material during charge and discharge, and improves cycle stability; at the same time, the two elements Zr and La synergistically stabilize the lattice, reduce lithium-nickel mixing, suppress irreversible phase transformation and lattice oxygen precipitation, achieve dual stability of bulk phase and interface, and improve the consistency and stability of the zirconium-lanthanum bulk co-doped high-nickel ternary material.

This application relates to the field of vehicle technology, disclosing a vehicle body pillar connector structure and a vehicle. The vehicle body pillar connector structure is used in a vehicle and includes: a rear upper inner side panel, the lower end of which has a downwardly extending connecting plate; and a vehicle body pillar outer panel, the upper end of which is located outside the connecting plate and connected to it. In the vertical direction of the vehicle, there is a first overlap area between the connecting plate and the upper end of the vehicle body pillar outer panel. The vehicle body pillar connector structure provided in this application increases the number of structural layers along the left-right direction of the vehicle body pillar connector structure, thereby increasing the thickness of the vehicle body pillar connector structure along the left-right direction of the vehicle, and thus improving the strength and bending and torsional stiffness of the vehicle body pillar connector structure.

This invention relates to the field of robot transmission technology, specifically an industrial robot reducer, comprising a first frame assembly and a second frame assembly, both of which can be mounted on the output end of a drive motor at their bottom. The first frame assembly has a first output shaft at its top and an internal unidirectional reduction assembly for achieving unidirectional reduction output. The second frame assembly has a second output shaft laterally located on one side of its top and an internal reversing reduction assembly for achieving vertical reversing reduction output. The unidirectional reduction assembly includes an input gear, a multi-stage unidirectional double gear, and a first output gear; the reversing reduction assembly includes a worm gear, a multi-stage reversing double gear, and a second output gear. The first frame assembly uses a base plate, middle plate, top plate, and long bolt assembly structure, and the first output shaft is prevented from detaching by a limiting plate. This invention can flexibly achieve unidirectional or vertical reduction output, has a compact structure, smooth transmission, high positioning accuracy, and strong impact resistance.

The application discloses an anti-deformation crown-shaped cage of a super-speed motor bearing and a manufacturing method, and belongs to the technical field of motor bearings. The anti-deformation crown-shaped cage of the super-speed motor bearing is printed by a functionally graded material, the functionally graded material comprises hard-phase material and soft-phase material, the hard-phase material is glass fiber, and the soft-phase material is nylon 66; the equivalent elastic modulus of the functionally graded material continuously and gradually changes along the axial direction from the bottom of the pocket hole to the end of the locking claw, so that the elastic modulus of the bottom area of the pocket hole is higher than that of the end area of the locking claw, and the ovalization deformation of the pocket hole and the centrifugal deformation of the locking claw are cooperatively inhibited; the functionally graded material is introduced to actively reconstruct the stiffness field of the crown-shaped cage; the toughness phase is constructed in the locking claw area to absorb collision energy, the reinforced phase is formed in the pocket hole area to weaken stress concentration, and the stiffness gradient is established at the connecting position to inhibit the umbrella effect; and the application provides the crown-shaped cage with the characteristics of high toughness, gradient and high strength and a design method thereof.

This invention discloses a traction winding and unloading device, belonging to the field of roll material production technology. The device includes a traction device, a floating fly knife device, a dual-shaft alternating winding device, and an unloading device. The traction device has edge trimming and tension adjustment functions. The floating fly knife device is equipped with a floating roller assembly and an L-shaped flipping guide groove to achieve clamping traction during cutting and automatic knife lifting after cutting. The dual-shaft alternating winding device realizes alternating winding of the two air-expanding shafts at two workstations through a flipping disc and a clamping assembly, and is equipped with a moving pressure roller that adjusts with the roll diameter. The unloading device consists of a moving trolley, a shaft pulling device, and an unloading trolley, which can automatically complete full roll grabbing, shaft pulling, air release unloading, and transfer. This invention realizes full-process automation from traction, edge trimming, fixed-length cutting, continuous winding to automatic unloading, and has the advantages of high production efficiency, good cutting and winding accuracy, stable operation, and wide applicability. It is suitable for the continuous production of roll materials such as film, non-woven fabric, paper, and aluminum foil.

The utility model relates to building construction equipment technical field discloses concrete trowelling device, including counterweight base, module support, retainer, drive mechanism, through slide hole, vertical lifting mechanism and board body. Adopt this structure, through drive mechanism drive module support and board body to and fro movement carries out concrete trowelling operation, greatly alleviated operator's labor intensity, improved work efficiency, board body, module support and so on spare adopt detachable connection design, can according to the length and width of room flexible adjustment device's work size, and when the spare damage is convenient to replace, reduce cost, strong adaptability, vertical lifting mechanism, the height of board body is accurately controlled, guarantees the consistency of concrete trowelling thickness, compared with artificial scraping, can make concrete surface more even, improves construction quality, and, when the device of the application carries out trowelling work, the workman can carry out operation in other room, and the overall operation efficiency is improved.

This invention discloses a low-pressure-loss, lightweight integrated control unit for injection molding machine mold clamping, comprising an integrated unit body and a hydraulically controlled directional valve and first to third cartridge valves integrated within it. First to fourth solenoid valves are superimposed on the outside of the unit body. The unit body has P-ports, T-ports, and multiple external working ports, which are connected to actuators such as the mold adjusting motor and the mold clamping cylinder. Each port is interconnected with the cartridge valve ports and solenoid valve mounting surfaces through internal process holes, forming a compact oil circuit. This invention, through high valve body integration and optimized oil circuit design, significantly shortens the flow path, reduces pressure loss and energy consumption, and improves system response speed and sealing reliability. The integrated unit body, cast in one piece, is compact, lightweight, easy to process and assemble, reduces the number of parts and maintenance costs, and is suitable for efficient control of injection molding machine mold clamping systems.

The application discloses a silicon pixel in-diameter track detector service structure with high heat dissipation capacity and high integration degree and a mounting method thereof, which comprises a service bucket, a four-claw flange, a fixing ring, a cable output bucket, a composite sleeve ring and a heat dissipation bucket. The service bucket is composed of a variable-diameter conical half bucket, the front end of which is connected with the composite sleeve ring, and the rear end of which is connected with the fixing ring; the claw arms of the four-claw flange are rigidly connected with the service bucket; the cable output bucket is quickly assembled with the fixing ring and is used for combing and fixing cables and cooling pipelines; the heat dissipation bucket is fixed to the inner wall of the service bucket, and a closed flow channel is arranged in the heat dissipation bucket and forms a closed water cooling cavity with the inner wall of the service bucket. The three-section coaxial heat dissipation bucket and the water cooling circulation loop are adopted in the application, the variable-diameter service bucket and the annular hollow combing plate are combined, the unification of high heat dissipation capacity and high integration degree is realized, the limit performance requirement of a super silicon in-diameter track detector can be met, and the stable and high-precision operation of the detector in an extreme environment with high brightness and strong radiation can be ensured.

The utility model relates to detachable high pressure test area temporary enclosure technical field for engineering, especially detachable high pressure test area temporary enclosure for engineering, technical scheme: a detachable high pressure test area temporary enclosure for engineering, including enclosure base, installation column, installation slot, nanometer zinc oxide conductive enclosure, high strength polyimide fiber web, conductive column, containing groove, mounting plate and grounding needle, the top surface of enclosure base is provided with installation column, the inside of installation column is opened with installation slot, the inside of installation slot is provided with nanometer zinc oxide conductive enclosure, the utility model adopts nanometer zinc oxide conductive enclosure to form continuous conductive layer, and the current is conducted to grounding needle through conductive column, constructs complete faraday cage, effectively shields electric field, promotes security protection level, and superimposes high strength polyimide fiber web, strengthens structure rigidity again, and also as the supplementary layer of electric field shielding, improves the overall strength and stability of enclosure.

The present application relates to the technical field of ultra-thin PI substrate processing equipment, in particular to a slit coating thickness control structure for ultra-thin PI substrate processing, which comprises a transverse guide rail, an L-shaped support and a scraper mold, the front end of the transverse guide rail is provided with a screw rod transmission mechanism for providing transverse power, the front end of the screw rod transmission mechanism is slidably connected with a guide rail, the front end of the guide rail is provided with a pressure plate, the rear end of the pressure plate is welded with a mounting plate, the upper ends of the transverse guide rail are provided with L-shaped supports on both sides, and the upper ends of the L-shaped supports are connected with gaskets in the middle. The mounting plate and the pressure plate constitute an L-shaped limiting baffle, the pressure plate is attached to the base of the slit coater, and the polyimide is constrained, so that the edge of the slurry is prone to "edge bulging" or shrinkage due to surface tension during scraping. The constraints on both sides can physically block the overflow of the slurry, force the film layer to be more consistent in width and thickness, and reduce the edge effect.

The utility model discloses a kind of pump body mute structure and dish-washing machine washing pump, a kind of pump body mute structure, including motor, pump shell and impeller, motor includes stator and rotor, rotor rotatably set in stator, stator adopts BMC integrated plastic package;Pump shell is connected with stator;Impeller is set on rotor, and impeller is located in pump shell. Stator adopts BMC integrated plastic package, by integral cladding stator core and winding, to eliminate high-frequency electromagnetic vibration between stator lamination, can also inhibit electromagnetic noise radiation, improve the structural rigidity of stator, cancel the mechanical connection of the shell and winding of prior art, avoid the possibility that noise is generated by shell and winding vibration collision.

This invention discloses a symmetrical non-rotational composite material oblique mesh structure suitable for automated molding, comprising an upper frame, a lower frame, and bidirectional helical ribs; the upper frame, lower frame, and bidirectional helical ribs are integrally molded structures, and the structural materials used for the upper frame, lower frame, and bidirectional helical ribs are composite materials; the bidirectional helical ribs include two mutually symmetrical ribs, and the center line of the outer contour surface of each rib is a helix with equal pitch, equal helix angle, or geodesic. This invention further discloses methods for determining the center line of ribs used in various typical symmetrical non-rotational structures applied in aerospace engineering. The oblique mesh structure of this invention is rationally designed, lightweight, and suitable for automated mass production.

The utility model discloses a convenient bed guardrail, through being formed with independent guardrail opening between two vertical columns of each guardrail main part, equivalent to setting the passable passageway on the left, right, front (or rear) three sides of bed body, and user can choose the guardrail opening direction freely according to the actual scene, and thoroughly get rid of the path limitation of "single -sided opening", simultaneously, three -sided guardrail frame covers the main activity area (such as left and right sides prevent rolling, front end prevent turning over and falling) of bed body, and the protection range is more comprehensive, to satisfy the double demand of user to security and use convenience.

The utility model belongs to tool fixture technical field, concretely relates to a device of quick clamping and sealing furnace cover of heat preservation furnace, including counterforce frame, bolt and dog claw, one end of dog claw is fixed on counterforce frame, the other end is provided with claw hook, the screw hole on counterforce frame is screwed with bolt, and the bolt is used for supporting counterforce frame outward with fulcrum of small furnace cover top as support, and the claw hook of dog claw is hooked on the convex point of big furnace cover, clamps small furnace cover and big furnace cover, the utility model provides quick clamping and sealing device of heat preservation furnace cover, and the efficiency and sealing reliability of furnace cover installation are improved obviously through the innovative structure design, the defect that the original inclined wedge type clamping device is effectively overcome cumbersome, time -consuming, easy to loosen and leak, realizes the quick, disposable reliable clamping and sealing of heat preservation furnace cover, obviously improves work efficiency, and ensures the sealing reliability in the operation process of heat preservation furnace.

This invention relates to the field of positioning technology for thin-walled workpieces, and discloses a positioning device for preventing offset of thin-walled workpieces based on CNC machine tools. It aims to solve the technical problems of easy deformation during positioning of thin-walled workpieces and poor adaptability of traditional clamping blocks. The device includes a CNC machine tool body, a rotating chuck, an adjustment drive assembly, a push rod assembly, and a tensioning positioning assembly. A frustum-shaped push block converts rotational motion into linear motion via a screw and nut mechanism. This, in conjunction with a limiting assembly, drives the push rod assembly to synchronously and uniformly extend and retract radially, causing a spring steel sheet with a pre-positioned section to achieve curvature self-adaptation. The pre-positioned section is a sliding compensation arc surface section, adapting to thin-walled pipes of different diameters while maintaining surface contact. The device has two sets of staggered tensioning positioning rings, forming a full-circumferential, gapless support for the inner wall of the pipe. This device avoids stress concentration problems caused by line contact, effectively preventing deformation of thin-walled pipes, balancing positioning firmness and deformation prevention requirements, and significantly improving the processing qualification rate and production efficiency of thin-walled pipes.

The application relates to a long-PIN position degree reverse quick automatic detection mechanism for an automobile connector and relates to the technical field of automobile connector detection. The mechanism comprises a test support, a lower tooling mechanism for product installation, an upper tooling mechanism for pressing the product above the lower tooling mechanism and a test mechanism for testing the PIN position of the product below the lower tooling mechanism are respectively installed on the test support. The test support is composed of a mounting plate, a bottom plate in a back-shaped structure and a rib plate, so that the structural stability is guaranteed; the upper tooling mechanism drives the electric test probe to approach the product through an upper lead screw module, and stable pressing is realized by cooperating with a guide shaft and a spring; the lower tooling mechanism realizes accurate positioning and pre-fixing of the product through a positioning pin, a supporting column and a spring needle pin; the test mechanism drives a long-PIN detection block to move along a guide shaft through a lower lead screw module, so that reverse detection of the long-PIN position degree of the product is realized. The application realizes automatic and accurate detection of the long-PIN position degree of the automobile connector, improves the detection efficiency and reduces the manual operation error.

This invention relates to the field of aero-engine bearing testing technology, and discloses a bearing testing device, including a main shaft, a test bearing assembly, a sealing structure, and a maintenance assembly. The test bearing assembly includes a first bearing housing and a test bearing. The first bearing housing has a first air inlet. The adjusting ring of the maintenance assembly has a first end and a second end. An oil injection ring is spaced apart from the second end to form a sealing channel. A stationary ring is connected to the oil injection ring and positioned close to the second end. The first air bleed channel of the oil injection ring communicates with the second air bleed channel, and the first air bleed channel communicates with the first air inlet. The other end of the second air bleed channel communicates with the sealing channel. This invention, through the spaced arrangement of the rotating and stationary rings and the airflow guidance of the sealing channel, introduces high-temperature gas through the first air inlet of the first bearing housing and guides it into the sealing channel, recreating a real sealing scenario. This makes the bearing test verification more comprehensive and closely resembles the actual working condition, significantly improving the reference value of the test data.

This utility model discloses an amorphous alloy three-dimensional wound core transformer, including an oil tank and a transformer body. A first sound-absorbing component is fixed on the inner wall of the oil tank. The transformer body includes a vibration damping mechanism, a clamping frame mechanism fixed on top of the vibration damping mechanism, a second sound-absorbing component fixed on the outer surface of the clamping frame mechanism, an amorphous alloy three-dimensional wound core mounted on the clamping frame mechanism via a pad mechanism, and coil windings wound on the amorphous alloy three-dimensional wound core. This utility model uses a structure in which the clamping frame mechanism and the pad mechanism cooperate to fix the position of the amorphous alloy three-dimensional wound core and the coil windings. The fixing method is stable, and the amorphous alloy three-dimensional wound core is suspended as a whole, avoiding direct transmission of vibration energy to the oil tank, which can reduce noise. Furthermore, this utility model also includes a vibration damping mechanism, a first sound-absorbing component, and a second sound-absorbing component, which can further reduce noise. This utility model is suitable for use as basic equipment for power transmission and distribution.

The utility model discloses a sealing connector for hydrogen conveying pipe relates to hydrogen pipeline system technical field, the utility model discloses a connector main part and hydrogen pipe, the hydrogen pipe top is connected with the clamping plate, and the both sides of clamping plate bottom are all provided with recess, and the outer surface of clamping plate is connected with the anti -expansion board, and the both sides of clamping plate are penetrated with the steel wire rope lead seal, the utility model discloses the setting through the clamping plate, and the recess makes the clamping plate convenient installation on the hydrogen pipe from top to bottom, and the clamping plate n -shaped structure can form physical resistance to two nuts, and the nut is reduced because of the external force such as vibration and loosening condition, thereby better maintenance connector's sealed reliability, and the multiple reinforcing bars of the upper portion and the both sides in the clamping plate can enhance the structure rigidity, and reduce the influence of the clamping plate bending deformation to the limiting stability, effectively reduce the phenomenon that the nut loosens because of vibration.

The utility model discloses a kind of multi-grade adjusting back buckle assemblies, the utility model relates to the technical field of clothing accessories, the multi-grade adjusting back buckle assembly, including first strap, the first strap is flexible structure, and the left side of first strap is fixedly connected with connecting piece, the inside of connecting piece is linear array and is provided with two connecting holes, the utility model is formed rigid locking by the tooth slot of screw subassembly and step groove, compared with the friction force fixing mode of traditional buckle type back buckle, can bear greater tension without sliding, ensure that the length of braces is constant in the process of movement, limit band cooperates with lead-in groove, guide first strap moves along axial direction, prevent lateral deviation or distortion when adjusting, improve use stability, the elastic support of rubber side plate subassembly reduces mechanical wear, prolongs back buckle assembly service life, while knob component ergonomics design makes adjusting operation more labor-saving, single hand can be completed, significantly improve user experience.

The utility model relates to reinforcing steel bar threading technology field discloses a platform special for threading machine, including top support frame, its characterized in that: top support frame bottom fixedly connected with a plurality of evenly distributed support legs, top support frame front side right part fixedly connected with the sliding seat, the sliding seat inside installation has clamping assembly, top support frame inboard left part fixedly connected with the front and back distribution's connecting frame, top support frame top left side fixedly connected with the fender, top support frame top left side abuts with a plurality of evenly distributed reinforcing steel bars no.

This utility model relates to the field of vehicle manufacturing technology, and more particularly to a door assembly and a vehicle. The door assembly includes: an outer door panel, an inner door panel, an upper reinforcing plate on the outer panel, and a lower reinforcing plate on the outer panel. The upper reinforcing plate on the outer panel is connected to the outer door panel, and the lower reinforcing plate on the outer panel is connected to the inner door panel. The inner door panel is fastened to the outer door panel, and the upper reinforcing plate on the outer panel is connected to the lower reinforcing plate on the outer panel. According to this utility model, the inner door panel and the lower reinforcing plate on the outer panel are connected to form a module, and the outer door panel and the upper reinforcing plate on the outer panel are connected to form a module. This allows for assembly of the door assembly simply by fastening the inner and outer door panels together, reducing the assembly difficulty, improving the overall structural strength and rigidity of the door assembly, and enhancing the assembly efficiency and quality.

The utility model relates to the field of precision machining technique discloses a kind of ultrasonic air float electric main shaft structure, including body, shaft core, energy transmission component, driving assembly and transducer component, the shaft core is located in the inner cavity of the body;The driving assembly is located between the body and the shaft core, and the shaft core is rotated relative to the body;The outer periphery of the rear end of the shaft core is provided with transducer component, the energy transmission component is located in the rear end of the shaft core and located in one side of the transducer component, and the energy transmission component and the transducer component are electrically connected between.The utility model can improve the ultrasonic energy of transducer component, to improve the ultrasonic amplitude of main shaft structure to meet different processing needs, while also can improve the structural rigidity of shaft core, ensure the reliability and work efficiency of main shaft structure overall work.

This application relates to a support base for a bridge erection mechanism, belonging to the field of bridge erection technology and equipment. It includes a frame assembly with a support assembly mounted on it, the support assembly being vertically arranged. Connecting components are provided at both ends of the frame assembly, and the connecting components are fixedly connected to the frame assembly. This application has the advantages of reducing rocker arm deformation during operation, completing the erection of combined bridges, ensuring stable and reliable operation, and guaranteeing the driver's visibility during operation.