8results about How to "Strong shape adaptability" patented technology

The invention discloses a wear-resistant insulating composite coating on a steel surface and a preparation method thereof, and relates to the technical field of surface treatment of metal materials. The wear-resistant insulating composite coating comprises a graphene-nano TiN inner layer and a nano Al 2 O 3 The outer layer, graphene-nano TiN inner layer has a thickness of 0.01-1000 μm, nano Al 2 O 3 The thickness of the outer layer is 0.01-10000 μm, wherein the graphene-nano TiN inner layer is composed of graphene and TiN grains with a particle size of 50-300 nm, the content of graphene is 0.01-1 wt%, and the nano Al 2 O 3 The outer layer is composed of Al with a particle size of 250-550nm 2 O 3 Grain composition: This wear-resistant insulating composite coating is prepared by a two-step chemical vapor deposition method. It has a strong metallurgical bond with the steel substrate. The coating is dense and uniform, with a controllable structure. It can significantly improve the wear resistance and insulation properties of steel materials, extend their service life and expand their application areas.

The application discloses a kind of self-adapting polishing system and method of single type deflection reach stacker girder, comprising: line sweep laser sensor, flexible tooling, controller, polishing robot end;Polishing method is: collecting girder laser scanning data and analysis, obtain girder pose data and adjust girder to standard pose according to girder pose data;Scan girder surface under standard pose, respectively obtain the deflection deformation of girder surface, the appearance of weld surface;And according to the appearance of weld surface, obtain weld width, height data and automatically adjust polishing processing parameters;Polishing trajectory is generated based on adjusted polishing processing parameters for controlling polishing robot end;The application is by integrating workpiece pose adjustment algorithm, polishing trajectory guiding algorithm and laser line sweep sensing technology, to solve adaptive polishing problem, improve artificial polishing effect, to realize the automation of adaptive polishing process with deflection deformation girder guiding and improve the environmental problem caused by polishing.

The application discloses an optical lens for high-speed aircraft observation, and solves the problem of asymmetric horizontal and vertical aberrations after a first lens of a camera device of an existing high-speed aircraft is designed as a cylindrical structure.The optical lens comprises a first lens, a reflecting mirror arranged on an outgoing light path of the first lens, and a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens and a ninth lens arranged in sequence on a reflected light path of the reflecting mirror, wherein the first lens is a positive crescent cylindrical mirror, so that the whole lens has good aerodynamic characteristics, the whole light path is folded by the reflecting mirror, and the optical lens is suitable for a tail fin installation working condition and has good adaptability; the fifth lens is a negative crescent cylindrical mirror, so as to compensate for the asymmetric horizontal and vertical aberrations caused by the first lens, and the image quality is restored after optimization of the fifth lens.

The invention discloses a truss type series-parallel deployable enveloping grabbing manipulator which comprises a shear fork mechanism and a driving mechanism for driving the shear fork mechanism to unfold or fold, the shear fork mechanism comprises a plurality of catching arms, and each catching arm comprises a plurality of shear fork assemblies which are sequentially connected in a hinged mode. The scissor fork assembly at the starting end of the catching arm is connected with the driving mechanism, the scissor fork assembly comprises a first scissor fork rod and a second scissor fork rod, and the middle of the first scissor fork rod is hinged to the middle of the second scissor fork rod. The start and tail ends of the first scissor rod and the second scissor rod are connected with the start ends or the tail ends of the first scissor rod and the second scissor rod of the adjacent scissor assembly through rotating plates correspondingly, and the rotating plates limit the rotating angle of the first scissor rod or the second scissor rod. The large-scale target grabbing device has the advantages of being high in rigidity, large in folding-unfolding ratio, high in shape adaptability and the like, and can be widely applied to grabbing of large-scale unknown targets.

The utility model provides a car lamp light source structure and an optical system, and relates to the technical field of car lamps, the car lamp light source structure comprises a heat dissipation support, an LED light source, a metal wire and a PCB, the PCB is fixed on the heat dissipation support through a fastener, the LED light source is pasted on the heat dissipation support, and the metal wire is connected with the LED light source and the PCB. The LED lamp further comprises a reflector and a lens, the reflector is installed on the main heat dissipation support through a fastener, and the lens is installed on the reflector through a buckle. The LED light source is directly attached to the heat dissipation support, the LED light source patch area is integrated, different LED light source positions are compatible, the structure of the integrated LED light source patch platform is adopted, the compatibility problem of different LED light source patches is solved, the platform effect of the heat dissipation support is achieved, meanwhile, the heat dissipation efficiency of the whole system is improved, the weight of the heat dissipation support is reduced, and the heat dissipation efficiency of the whole system is improved. And on the basis, the flexibility of product design is improved through the installation of an additional platform module assembly.

The invention provides a ship lift anti-collision device and method capable of actively self-adapting to the shape of a ship bow. The ship lift anti-collision device comprises a vertical lifting mechanism, an anti-collision steel beam, a longitudinal translation mechanism and a self-adaptive energy absorption device. The vertical lifting mechanism comprises a first winch, a lifting pulley and a lifting steel wire rope; one end of the lifting steel wire rope penetrates through the lifting pulley to be wound and fixed to a winding drum of the first winch, and the other end is connected with the anti-collision steel beam through a steel wire rope fixing end. The longitudinal translation mechanism comprises a sliding table arranged on the anti-collision steel beam in a sliding mode and a driving mechanism for driving the sliding table to move left and right on the anti-collision steel beam. And a self-adaptive energy absorption device is mounted on the attacking surface side of the sliding table. The problem of shape adaptability of the ship bow in the prior art can be solved, the space utilization rate of the ship box chamber is improved, and meanwhile, the navigation safety of the ship after loading ton lifting is guaranteed.

This invention provides a non-contact, adjustable alternating magnetic field-eddy current coupled laser shock strengthening device and method for improving hydrogen embrittlement resistance. The device includes a laser shock strengthening unit, a magnetic field generating unit, a driving unit, and a position adjustment unit. The magnetic field generating unit has alternating N and S pole permanent magnets, which are driven to rotate by the driving unit. This induces an alternating magnetic field and closed eddy currents within the metal workpiece. The magnetic field strength, eddy current density, and temperature rise are synergistically controlled by adjusting the air gap and rotation speed. This invention couples a multi-directional alternating electromagnetic field during laser shock, promoting the activation of multiple slip systems and dislocation dispinning, improving the surface microstructure uniformity and residual compressive stress distribution, effectively inhibiting hydrogen intrusion and enrichment, delaying the initiation and propagation of hydrogen-induced cracks, and improving the workpiece's resistance to hydrogen embrittlement. The device has no contact electrodes and is suitable for complex curved surfaces and large-area workpieces.

The invention relates to an aluminum alloy machined part cleaning device, and relates to the technical field of aluminum alloy machining, the aluminum alloy machined part cleaning device comprises a supporting frame and a water pump, the top of the supporting frame is horizontally and fixedly provided with a supporting frame, the upper surface of the supporting frame is symmetrically and fixedly provided with a set of upper connecting frames, and the upper connecting frames are each rotationally provided with a first rotating roller; a set of lower connecting frames are arranged in the supporting frame, a second rotating roller is rotationally arranged on each lower connecting frame, an overturning belt is arranged between the first rotating rollers and the second rotating rollers, the overturning belt is pressed downwards by a machined part between the two first rotating rollers to form a sunken hole, and a sprinkler head is further arranged on the supporting frame. The sprinkler head right faces the center of the sunken hole, and the supporting frame is further provided with a rotating assembly used for driving the two first rotating rollers to rotate in the same direction. The aluminum alloy workpiece washing and cleaning device has the effects that when an aluminum alloy workpiece is washed and cleaned, the workpiece is conveniently turned over, and the workpiece is prevented from being shielded as much as possible.