2554 results about "Single plate" patented technology

The invention discloses a side-pull folding type photovoltaic panel sliding control structure, and belongs to the technical field of photovoltaic panels. A side-pulling folding type photovoltaic panel sliding control structure comprises a main board frame, a base sleeve box is arranged below the main board frame, extension hinge frames are arranged on the two sides of the main board frame, folding panels are arranged on the inner sides of the extension hinge frames, and each extension hinge frame comprises a swing shaft and a hinge frame body. In order to solve the problems that a folding plate is of a manual unfolding structure and needs to be transversely stretched after being unfolded, the occupied area after being unfolded is large, and meanwhile, the photovoltaic conversion efficiency which can be achieved by a single plate is relatively low, two sets of folding plates can be folded above a main plate frame in a folded state; in this way, the occupied area of the whole photovoltaic panel structure can be reduced to the maximum extent, when the folding plate piece stretches, the four sets of folded edge plates are stretched and turned over, meanwhile, the butterfly plates at the two ends of each set of edge plates are turned over and unfolded outwards, and therefore the area of the whole photovoltaic panel is enlarged.

A hybrid heat pump system comprising a heat pump loop integrated with a hydronic loop. The hybrid heat pump system offers multiple modes of operation to provide increased versatility and improved performance. Each of the loops can operate independently. In addition, the loops can operate in conjunction with each other in both heating and cooling modes. Still further, the hydronic loop can provide a reheat function when the heat pump loop is operating in the cooling mode to provide improved dehumidification of the air delivered to the conditioned space. The heat pump loop may include a hot gas bypass functionality for capacity control and / or freeze protection. The hydronic heat exchanger and the space heat exchanger of the heat pump loop may be combined in a compact single slab construction with a slit fin preventing cross-conduction between the heat exchanger sections.

The present invention discloses a fully automatic laser processing production line for unwinding and cutting aluminum veneer, comprising a support seat, on which are arranged from left to right an unwinder, a leveler, a shearing machine, a conveyor belt, an automatic material storage, a pre-marking mechanism, a laser cutting device and a sorting and conveying device; an aluminum material roll is installed on the unwinder, and the aluminum material roll is supported by a roll support device arranged on the left side of the unwinder; a material guiding platform is arranged on the right side of the unwinder between the left side of the leveler. This fully automatic laser processing production line for unwinding and cutting aluminum veneer can realize full automation from raw materials to finished parts, and can be used for various coil raw materials. By using laser cutting, the system can automatically and continuously cut out various workpieces, realize better utilization of various raw materials, achieve minimum material consumption, make workpiece costs lower, improve production capacity, greatly improve production efficiency, reduce time and labor costs, and make operation and management more convenient.

The invention relates to the technical field of aluminum veneer laser cutting, in particular to aluminum veneer laser cutting forming equipment which comprises a bottom supporting frame, a plurality of longitudinally and evenly arranged bottom supporting plates are evenly arranged in the bottom supporting frame, a U-shaped frame is slidably connected to the top of the bottom supporting frame, and a movable laser head is installed at the bottom of the longitudinal section of the U-shaped frame. Edge pressing mechanisms are symmetrically arranged at the left and right ends of the top of the bottom supporting frame, and a part processing mechanism is arranged on the right side face of the longitudinal section of the U-shaped frame. The knocking component is adopted for knocking the special-shaped small-size part on the right side of the laser cutting position of the movable laser head, so that the cutter receiving position connecting position between the special-shaped small-size part and the aluminum veneer is loosened, and the tamping component conveniently tamps the loosened special-shaped small-size part and thoroughly separates the loose special-shaped small-size part from the aluminum veneer; and therefore, the special-shaped small-size parts separated from the aluminum veneer can fall between the two bottom supporting plates and further fall into the collecting frame, and the time needed for collection is shortened.

The invention discloses a plywood veneer gluing and conveying device, and belongs to an automatic material conveying device. The device mainly comprises a rack, the rack comprises a bottom plate, a lifting assembly is arranged on the bottom plate, a side plate is fixedly connected to the top of the bottom plate, a limiting groove is fixedly formed in the inner wall of the side plate, a grabbing assembly is fixedly connected to the top of the side plate, a conveying table is fixedly arranged on one side of the rack, and a carrying assembly is arranged on the conveying table and comprises a hydraulic push rod, a guide plate and a carrying frame. The hydraulic push rod is fixedly connected with the conveying table, an extension rod of the hydraulic push rod is fixedly connected with a push plate, the guide plate is fixedly connected with the conveying table, and a centering fixing assembly is arranged on the carrying frame. The lifting assembly is arranged to gradually push a plate material pile upwards, the grabbing assembly and the carrying assembly are matched to take out veneers on the top layer from the material pile and place the veneers on the conveying table, the veneers continue to be conveyed downwards to a gluing operation site, unstacking operation is automatically completed, and the labor intensity of workers is relieved. The conveying device is mainly used for conveying the plywood veneers.

The invention relates to the technical field of hydrogen fuel cells, in particular to a porous channel heat dissipation structure matched with a bipolar plate of a hydrogen fuel cell, the porous channel heat dissipation structure comprises a sealing outer frame and a bipolar plate body, the interior of the sealing outer frame is fixedly connected with the outer wall of the bipolar plate body, the bipolar plate body comprises an anode single plate and a cathode single plate, a working gas inlet hole is formed in the outer wall of the top of the bipolar plate body; the cooling device has the beneficial effects that uniform mixing of ethylene glycol and the cooling liquid is further improved by stirring the cooling liquid, meanwhile, the flowing speed and turbulivity of the cooling liquid can be increased by stirring the cooling liquid, heat can be taken away more quickly by the cooling liquid, slow flowing of the cooling liquid in the cooling tank is avoided, and the cooling effect is improved. Correspondingly, the flow velocity of the cooling liquid is increased through the arrangement of the rotating blades, so that the effect that the cooling liquid drives heat on the bipolar plate body is improved, and bubbles generated by ethylene glycol can be broken through the shearing acting force of the rotating blades and are converted into smaller bubbles.

The invention provides an aluminum veneer special-shaped cutting track planning method and system based on visual localization, and relates to the technical field of visual localization, and the method comprises the steps: employing an anisotropic guide filter to carry out the preprocessing of an aluminum veneer image, and maintaining the edge features through multi-scale filtering and adaptive weight fusion; carrying out edge enhancement treatment by combining material characteristics; extracting contour features by using a non-uniform rational B-spline contour descriptor, wherein the density of control points and the local curvature are in an exponential relationship; and finally, a cutting track is generated based on the feature processing network, and accurate cutting control over the special-shaped contour of the aluminum veneer is achieved.

The invention discloses a laminated wood board production process, a laminated wood board and a board cutting machine, and belongs to the technical field of electrician laminated wood boards. The laminated wood board production process comprises the steps that S1, cutting is conducted, specifically, a board is obliquely cut to form veneers; s2, at least two single boards are bonded and spliced to form a laminate; s3, the laminate is placed in a hot press; s4, double-sided gluing is carried out on the laminated plate after hot pressing is completed; s5, the multiple laminates are stacked to form a plate blank, the bonding positions of every two adjacent laminates are arranged in a staggered mode, and the plate blank is placed in a pre-pressing machine to be pre-pressed; and S6, the pre-pressed plate blank is put into a hot press, the hot pressing temperature ranges from 120 DEG C to 140 DEG C, the plate blank is gradually pressed to the preset thickness, after the plate blank is pressed and formed and the temperature rises to the preset temperature, heat preservation forming is carried out, and cooling and discharging are carried out after forming. The production process solves the technical problem that the density of the electrical laminated board produced in a traditional mode is not uniform.

The utility model provides a plate heat exchanger structure convenient to clean, which comprises a base, the top of the base is provided with a dismounting mechanism, one side of the dismounting mechanism is provided with a fastening component, and one side of the base is provided with a mounting component. When a plate in the plate heat exchanger is cleaned, a first threaded column is rotated and screwed out, a limiting strip can slide on a guide block through a sliding block, a worker can push the plate and an extrusion plate to move synchronously, and during cleaning, the single plate can be pulled out to move on a guide rail and the limiting strip; and the plate sheets which are not cleaned are influenced by the guide rails and the limiting strips, cannot incline and can be cleaned without taking out all the plate sheets, so that the problems that in the prior art, all the plate sheets need to be taken out to be cleaned, and time and labor are wasted are solved.

The invention discloses a laser cutting machine feeding and discharging device, and relates to the technical field of laser cutting feeding and discharging, the laser cutting machine feeding and discharging device comprises a cutting cover and a laser cutter arranged in the cutting cover, one side of the cutting cover is provided with a cutting material placing table, and a feeding assembly is erected above the cutting material placing table; the feeding assembly comprises a support rail erected on the cutting cover, an adsorption part moving on the support rail and blowing parts arranged at the two ends of the adsorption part. The adsorption part comprises a fixing frame, two adjusting frames and a driving assembly for driving the fixing frame and the adjusting frames to move up and down, the blowing parts are used for blowing air to the interlayer of the plate so as to damage the interlayer adsorption force and ensure that the single plate is separated, the blowing parts are integrated at the two ends of the adsorption part, and air outlets of the blowing parts are accurately aligned with gaps formed by lifting on the two sides. Bidirectional synchronous blowing is achieved, the airflow coverage range is widened, vacuum adsorption is thoroughly damaged, and the problem that a plate falls off from the adsorption disc is effectively solved.

The utility model relates to a floating plate cantilever structure of a steel structure roof. The roof floating plate supporting mechanism comprises an aluminum alloy decorative floating plate piece, a cantilever steel beam and a supporting leg column. The aluminum alloy decorative floating plate piece comprises a supporting transverse keel, an aluminum single plate wrapping the supporting transverse keel and a vertical steel keel. The cantilever steel beam horizontally penetrates through the supporting transverse keel; the vertical steel keel is connected with and supports the transverse keel and the cantilever steel beam; the upper ends of the supporting leg columns are connected with the tail ends of the cantilever steel beams; the lower ends of the supporting leg columns are connected with a concrete structure foundation on the roof edge. The tail end of the cantilever steel beam horizontally extends backwards to form an extension beam; and the end part of the extension beam is provided with a connecting rod which is downwards connected with the cantilever floating plate framework steel beam. Only one supporting leg column is arranged on a limited concrete structure foundation layer to serve as a supporting point, and the connecting rods and the downward extending beams are arranged on the cantilever floating plate framework steel beam structure, so that the aluminum alloy decorative floating plate is stably lifted and can be installed on a roof with only a narrow concrete area on the edge.

The invention discloses a bonding method for low-glue-consumption high-strength plywood based on a lignin formaldehyde-free adhesive, and belongs to the technical field of adhesives. The lignin-based formaldehyde-free adhesive is adopted to adhere the veneers, the single-face adhesive applying amount does not exceed 80 g / m < 2 >, and after hot-pressing curing, the bonding strength of the prepared high-strength plywood is not lower than 0.7 MPa; the lignin-based formaldehyde-free adhesive is prepared by separating and treating a wood fiber raw material or sulfate lignin with a mixed solution. After the adhesive disclosed by the invention is used for bonding three layers of poplar veneers, the dry strength can reach 0.9-1.3 MPa, and the class II wet strength can reach 0.8-1.0 MPa; the elasticity modulus and the static bending intensity of the plywood are obviously higher than 5500 MPa and 32 MPa after the plywood is bonded with five layers of plywood; the plywood manufactured by the method disclosed by the invention is far better than industrial urea-formaldehyde resin adhesive bonded plywood, and the bonding strength of the plywood is equivalent to that of industrial phenolic aldehyde bonded plywood.

The utility model belongs to the technical field of curtain wall aluminum veneers, and particularly relates to a curtain wall aluminum veneer convenient to disassemble and replace, which comprises an aluminum veneer main body and a fixed screw hole plate, and the outer side of the aluminum veneer main body is connected with the fixed screw hole plate. According to the curtain wall aluminum veneer convenient to disassemble and replace, the limiting bolts are rotated, so that the butt joint pipes can jack up the aluminum veneer bodies through the connecting plates, gaps between the aluminum veneer bodies are enlarged, workers can conveniently take down the curtain wall aluminum veneer through tools, and the situation that the curtain wall aluminum veneer is damaged or deformed due to overexertion can be avoided; and a first bevel gear is rotated, so that a limiting rod moves along the inner side of a second bevel gear, and the limiting rod moved out of the interior of the aluminum veneer body is inserted into a slot exposed out of the adjacent aluminum veneer body, so that the curtain wall aluminum veneers are conveniently and neatly butted during installation.

A method for producing a veneered building panel is provided. The method comprising: providing a substrate (1), applying a sub-layer (2) comprising a no added formaldehyde (NAF) binder on a first surface (4) of the substrate (1), applying a wood veneer layer (3) on the sub-layer (2), and applying heat and pressure to form said veneered building panel. The method further comprises dehydrating the wood veneer layer (3), prior to applying heat and pressure to form said veneered building panel, wherein dehydrating the wood veneer layer (3) comprises one or more of ap- plying IR radiation, heat, microwaves and / or hot air to the wood veneer layer (3).

The invention belongs to the technical field of aluminum veneer machining, and particularly relates to aluminum veneer trepanning equipment which comprises a frame-shaped machine table, an industrial control cabinet is arranged on one side of the frame-shaped machine table, the aluminum veneer trepanning equipment further comprises a left movable frame, a right movable frame, a plurality of tapping drill bits and a plurality of tapping drill bits, the left movable frame is arranged on the outer side of the frame-shaped machine table in a sleeving mode, and the tapping drill bits are arranged in the left movable frame; a right movable frame is arranged on the outer side of the frame-shaped machine table in a sleeving mode, and a plurality of stamping die heads of different models are arranged in the right movable frame. The stamping and tapping functions are integrated, bottom hole stamping and tapping are synchronously carried out, time waste is reduced, the working efficiency is improved, stamping and tapping positions can be flexibly adjusted and controlled, a die does not need to be specially manufactured, use is flexible, the application range is wide, meanwhile, the tapping drill bit and the stamping die head can be switched according to machining requirements, shutdown for tool changing is not needed, and the machining efficiency is improved. And stable pre-pressing can be carried out at the hole forming position, and deformation of the hole forming position is avoided as much as possible.

The invention discloses a bamboo longitudinal and wood transverse composite whole container bottom plate and a preparation method thereof, and belongs to the field of bamboo-wood composite materials. The bottom plate is of a seven-layer alternate paving structure and is formed by compositing transverse wood veneer layers and longitudinal radial bamboo curtain layers, wood veneers are made of lignin modified polyurethane adhesive (reinforced by nano-silicon dioxide), and bamboo curtains are made of bamboo fiber nano-crystal reinforced soybean protein adhesive (cross-linked by genipin). Through continuous paving, fixed-length saw cutting and a'cold-in-cold-out 'hot pressing process (the pressure is 1.5-8.0 MPa, and the temperature is 140-220 DEG C), whole-piece production of any length is achieved. According to the technology, the bamboo-wood interface bonding problem is solved, the bending strength reaches 120 MPa, the interlayer shear strength is 7.8 MPa, the strength retention rate after damp-heat aging resistance is 90%, the formaldehyde emission is smaller than or equal to 0.05 mg / m < 3 >, the bio-based carbon content is 85%, high strength, weather resistance and environment friendliness are achieved, a traditional spliced container bottom plate can be replaced, the material utilization rate is increased by 20% or above, and the manufacturing cost is remarkably reduced.

The invention discloses an early warning system and method for the aging degree of a curtain wall aluminum veneer, and relates to the technical field of image analysis, and the method comprises the steps: obtaining a to-be-detected aluminum veneer image, and dividing the to-be-detected aluminum veneer image into a plurality of pixel windows; the method comprises the following steps: acquiring an aging-free aluminum veneer with the same specification as a to-be-detected aluminum veneer and aluminum veneers with various aging characteristics, and establishing an influence model of the aging characteristics on the aging of the aluminum veneers; according to an influence model, obtaining an influence weight corresponding to each aging characteristic, and further screening out a first aging window and a second aging window; and combining the aging windows to obtain a first aging area and a second aging area in the to-be-detected aluminum single plate, and further performing early warning prompt and processing on the to-be-detected aluminum single plate. According to the method, different aging areas are obtained by carrying out image analysis on various aluminum veneers, the detection accuracy is improved, the aging trend of the aluminum veneers is predicted, treatment is carried out in advance, and the maintenance safety and the overall attractiveness of a building curtain wall are guaranteed.

The invention discloses a composite curtain wall system with a wing type decorative grating and a construction method, and relates to the technical field of decorative composite curtain walls. The method comprises the following steps of construction scheme compilation and demonstration, scheme disclosure, construction preparation, civil engineering transfer, civil engineering structure error check, surveying and setting out, post-repair embedded part installation, post-repair embedded part pull-out test, connecting part installation, keel installation and curtain wall fire prevention. Installation of a lightning protection system, hidden acceptance, installation of glass plates, installation of aluminum single plates, installation of aluminum composite plates, installation of decorative grids, and ash removal and gluing. According to the invention, in a decoration project with short construction period, accurate and rapid construction and high-quality adjustment of each unit module of the composite curtain wall are effectively realized, each component is assembled and mounted in the whole course, secondary processing procedures on site are reduced, the construction is convenient and fast, the construction efficiency of decoration, brightening and drainage projects is improved, and the construction cost is reduced. And meanwhile, secondary damage to each system component by a construction site is also avoided, and the loss rate is reduced.

The utility model belongs to the technical field of bridge engineering, and particularly relates to a rapid widening new and old bridge structure adopting thin steel plates. The utility model provides a rapid widening new and old bridge structure adopting thin steel plates, which comprises a screw joint single plate unit and a clamping plate combination unit, so that 1, proper connecting structures are arranged between webs and between transverse clapboards of new and old bridges, and the strength of transverse connection and vertical load sharing is enough; 2, the screw joint single plate unit and the clamping plate combination unit have the combination performance of tensile strength and compression resistance, so that the connection strength between a new bridge and an old bridge is higher;

To improve both the slow temperature increasing rate of an overlapped part and the one-sheet part being heated for an excessive amount of time when an Al-based plated steel sheet is used as a raw material. The present invention is a heating method of heating an overlapped blank for hot stamping in a heating furnace at a temperature T1, the overlapped blank for hot stamping including: a first Al-based plated steel sheet having a sheet thickness d1; and a second Al-based plated steel sheet having a sheet thickness d2, the second Al-based plated steel sheet overlapped and welded on the first A-based plated steel sheet, having a smaller area than the first Al-based plated steel sheet, and including a carbon-based black coating at a surface of the Al-based plated steel sheet on the side not in contact with the first Al-based plated steel sheet, in which the overlapped blank for hot stamping satisfies Expression (a) to Expression (c), and a heating temperature is set to t1 or more and t2 + Δt2 or less.

The invention belongs to the technical field of textile materials and processing, and relates to a polyester fine denier porous fiber veneer production method which comprises a spinning assembly spinning procedure and a cooling procedure, and first-stage circular air blowing cooling, second-stage circular air blowing cooling and side air blowing cooling are sequentially carried out during cooling; at the junction of the cross air blowing cooling area and the side air blowing cooling area, the hot air flowing downwards from the cross air blowing cooling area and influencing the side air blowing cooling effect is cooled, and downward movement of the hot air is stopped; and the specification of the polyester fine denier porous fiber is 368 to 580dtex / 548 to 576F. Cooling is carried out in three stages, parameters such as the circular blowing air pressure are reasonably set, the problems of doubling, broken filaments, broken ends, yarn unevenness increase and the like caused by improper circular blowing air pressure are solved, and the fiber quality problem is effectively reduced.

The invention relates to the technical field of aluminum profile cutting, in particular to a cutting platform for aluminum profile production, which comprises a workbench and a plasma cutting device, the workbench is provided with a moving mechanism, the cutting platform further comprises a grid mechanism and a cleaning mechanism, and the grid mechanism is slidably arranged on the workbench; the grid bar mechanism comprises a sword grid bar, a supporting plate, a sealing plate, a telescopic component a and a clamping block; l-shaped plates are arranged at the two ends of the sword grid bars; the sealing plate is connected with the L-shaped plate on one side; a telescopic part a is arranged on the L-shaped plate on the other side; the output end of the telescopic part a is connected with the clamping block; the cleaning mechanism comprises a gas collecting box, a recycling box, a grinding roller, a grinding plate and a control assembly. The polishing roller is rotationally arranged at the top end of the recycling box; one end of the polishing roller is connected with a motor a; the control assembly is arranged in the recycling box and connected with the grinding plate. The gas collecting box is detachably connected with the recycling box; through the arrangement of the cleaning mechanism and the grid bar mechanism, the cleaning function of bottom adhering slag and section adhering slag of the aluminum veneer can be achieved, and meanwhile inert gas is recycled.

The invention relates to the technical field of curtain walls, in particular to a curtain wall aluminum veneer which comprises a plurality of vertical keels and a plurality of transverse keels, each vertical keel is provided with a connecting section, each connecting section is provided with a first through groove, and the two ends of each transverse keel are located in the first through grooves of the two vertical keels respectively. The aluminum veneer bodies are connected to the two transverse keels which are adjacent up and down in a clamping manner; the first limiting and fixing mechanisms are symmetrically arranged on the two sides of the transverse keel and used for limiting and fixing the position between the aluminum veneer and the transverse keel and the position between the vertical keel and the transverse keel after the aluminum veneer body is installed. The curtain wall aluminum veneer is more convenient to install, a large number of bolt installation modes are avoided, the installation process is simplified through the clamping mode, and the installation efficiency is improved.

The invention relates to the technical field of automobile manufacturing, discloses a measuring gauge for the ablation edge angle and the profile tolerance of a door ring single plate, and solves the problems that an existing measuring gauge for the ablation edge angle and the profile tolerance of the door ring single plate can only perform single-dimension linear measurement, time and labor are wasted due to multi-step operation, and efficiency is low. The device comprises a frame, a workbench arranged at the top end of the frame and a dial indicator movably connected to one side of the workbench, the dial indicator is stably fixed through driving of a three-clamp structure, a driving structure, a moving assembly and a fixed-point measurement structure, the measurement accuracy and reliability are improved, meanwhile, a camera can record data in real time, three-face clamping is conducted on a single plate, and the measurement accuracy and reliability are improved. The device is simple in structure and convenient to operate, ensures that the device is fixed in position in the measurement process, can perform multi-path and fixed-point equidistant measurement on the measurement surface of the single board, improves the measurement integrity and accuracy, facilitates the evaluation of the quality of the single board, can achieve comprehensive and efficient continuous measurement through the cooperation of a short rack and a second gear, and is suitable for large-scale production measurement.

The invention discloses a 3D texture veneer based on an impregnated paper veneer and a preparation method thereof.The 3D texture veneer is of a five-layer structure and comprises a base material layer, buffer layers are arranged on the upper surface and the lower surface of the base material layer in a press fit mode, a decoration layer is arranged on the tops of the buffer layers, the surface of the 3D texture veneer has a 3D texture effect, the surface texture depth is larger than or equal to 0.25 mm, and the surface texture thickness is larger than or equal to 0.5 mm. The surface wear resistance value is less than 80mg / 100r, the surface scratch resistance is qualified, the formaldehyde emission is ENF grade, and the surface pollution resistance is fifth grade. The buffer layer is innovatively arranged on the ecological board, the buffer veneer which is light and soft and has a smooth and flat surface is used as a base material surface layer, and deeper textures of a steel plate are molded on the buffer veneer; the compression ratio of the base material is reduced, meanwhile, the surface decoration effect of mold pressing 3D deep textures on non-pressure-resistant base materials such as plywood or core-board is achieved, the limitation of an ecological board on texture expression is solved, and therefore the touch sense and the visual effect of real wood can be simulated.

The invention discloses a high-strength compression-resistant aluminum veneer and a production process thereof, and relates to the technical field of aluminum veneer machining, a laser welding device comprises a supporting frame, a mounting shaft and a welding and polishing mechanism, the mounting shaft and the welding and polishing mechanism are rotationally connected to the supporting frame, and the welding and polishing mechanism is arranged on the mounting frame; according to the high-strength compression-resistant aluminum single plate and the production process thereof, the arc-shaped aluminum single plate and the positioning arc-shaped plate which need to be subjected to laser welding are placed on the clamping and fixing mechanism to be clamped and fixed, and the arc-shaped aluminum single plate and the positioning arc-shaped plate which need to be subjected to laser welding are clamped and fixed through the clamping and fixing mechanism; and then laser welding is conducted on the arc-shaped single aluminum plate and the positioning arc-shaped plate through cooperation of the clamping and fixing mechanism and cooperation of the welding and polishing mechanism, meanwhile, the driving motor drives the mounting shaft to rotate, and therefore automatic arc laser welding is conducted on the aluminum single plate, and the welding efficiency of the aluminum single plate is greatly improved.

The invention discloses a hyperboloid plate finished product acceptance inspection detection method and system, and belongs to the technical field of plate detection. Ideal required hyperboloid plates and actual hyperboloid plates are respectively divided into a plurality of ideal single curved plates and a plurality of actual single curved plates, and corresponding ideal single-plate three-dimensional point cloud models and actual single-plate three-dimensional point cloud models are obtained; after multiple matching point pairs are obtained and pose alignment is carried out, the qualification condition of the actual hyperboloid plate is analyzed according to the curvature deviation of each matching point pair, overall detection is converted into local single plate analysis, a detection blind area caused by hyperboloid geometric complexity is effectively solved, the pose deviation between the actual model and the ideal model is eliminated through pose alignment, and the detection accuracy is improved. Consistency of comparison references is ensured, and detection accuracy is improved.

The utility model provides an aluminum veneer strength detection mechanism, which relates to the technical field of aluminum veneer production and comprises a bottom plate, a stretching mechanism is arranged in the bottom plate, a supporting rod is mounted above the bottom plate, a positioning frame is mounted at the top end of the supporting rod, a pressing plate is mounted at the bottom end of an air cylinder, and a clamping mechanism is mounted at the bottom end of the pressing plate. A pressure sensor is installed on the inner side of the pressing plate, and a controller is installed on one side of the side plate. The air cylinder, the pressing plate and the pressure sensor are arranged so that the aluminum veneer can be subjected to compression resistance detection, the strength of the aluminum veneer can be tested, the stretching mechanism is arranged, and the fixed aluminum veneer can be driven to be subjected to stretching treatment through mutual cooperation of a second servo motor, a screw rod, a threaded sleeve, a guide rod and a guide block of the stretching mechanism; and the tensile resistance of the aluminum veneer is detected, so that the aluminum veneer is detected more comprehensively, and the practicability of the mechanism in use is greatly improved.