1007 results about "Single plate" patented technology

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 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 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 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.

A method for manufacturing a probe head for the functionality testing of devices under test (DUT) is disclosed. The method includes providing a containment element, arranging a lower guide at a lower face of the containment element which faces toward the devices under test during the test, and arranging an upper guide at an upper face of the containment element. The containment element is interposed between the lower and upper guides which are initially in the shape of a single plate connected to the containment element. The method further includes cutting the lower and / or upper guide thereby defining a plurality of guide portions that are independent and separated from each other, and inserting a plurality of contact elements into respective guide holes formed in the guides. The contact elements are adapted to contact pads of the devices under test. A probe head obtained by the method is also disclosed.

The manufacturing method of the laminated directional batten bearing type bamboo-wood composite material comprises the following steps: (1) preparing raw materials; the whole chordwise bamboo strip mat, the radial bamboo strip curtain, the directional battens and the wood veneers are prepared according to process requirements, and wear-resistant layer materials are selected. And (2) paving a plate blank. And paving the whole-piece wood veneer, the non-whole-piece wood veneer, the radial bamboo split curtain, the directional batten, the radial bamboo split curtain, the non-whole-piece wood veneer, the whole chordwise bamboo split mat and the wear-resistant layer in sequence from bottom to top. And (3) hot press molding. The hot press can be an intermittent single-layer hot press or an intermittent multi-layer hot press; the hot pressing mode is a'cold feeding-cold discharging 'hot pressing forming process, namely the procedures of'feeding, heating, heat preservation and hot pressing, cooling and pressure relief and discharging'; the hot pressing process is divided into three stages, namely pressure boosting, pressure maintaining and unloading, in the pressure maintaining stage, the unit pressure of a press is 1.5-8Mpa, and the temperature of a hot pressing plate is 140-220 DEG C. And (4) longitudinally and transversely cutting edges to be processed into specification materials. And the thickness is 15-40mm, the common breadth is 1220 * 2440mm, and a specific breadth can be made as required. The bamboo-wood composite board has the advantages that bamboo wood and wood are used as main raw materials, leftover materials obtained through wood processing are combined, the physical and mechanical properties of the product are better than those of natural wood boards or other wood-based artificial board materials, and the bamboo-wood composite board can be widely applied to vehicle and ship bottom boards, container bottom boards and boards in other load-bearing occasions.

The application belongs to the technical field of building outer wall decoration, and particularly relates to a building outer wall aluminum veneer. The building outer wall aluminum veneer comprises a square shell, a circular notch is formed on the front face of the square shell, limit notches are formed on the four side walls of the square shell, and the circular notch and the four limit notches are in communication with each other; a sliding rod is fixedly arranged in the middle of the interior of the square shell, a limit disc is fixedly arranged at the end of the sliding rod; a control face disc is arranged on the circular notch in a matched mode, a limit tube is fixedly arranged in the middle of the back face of the control face disc, and a limit ring is fixedly arranged in the tube opening of the limit tube towards the interior; the square shell can be quickly fixed, and the adjacent limit fixing mechanisms can be limited, so that the problem of accidental falling of the square shell is prevented; the building outer wall aluminum veneer is convenient to quickly install and disassemble, so that the single building outer wall aluminum veneer is convenient to maintain; and the problem of accidental touch of the control face disc is prevented.

The invention discloses a laser cutting unit based on an aluminum veneer machining robot and a cutting method, and relates to the technical field of laser cutting, the laser cutting unit comprises a laser cutting rack, a laser module is arranged at the top of the laser cutting rack, and a moving module used for driving the laser module to move is arranged on the outer side of the laser cutting rack; according to the scheme, a three-dimensional and all-directional cleaning system covering the side face and the inclined face of the nail plate is constructed through cooperative work of the side face cleaning piece and the inclined face cleaning piece, it is ensured that no matter where the slag is attached to the nail plate, the slag can be effectively removed, supporting protrusions caused by local slag are fundamentally eradicated, and the service life of the nail plate is prolonged. And an almost ideal leveling reference is provided for laser cutting, and the method is a decisive link for guaranteeing the final cutting precision.

The invention relates to the technical field of non-cutting machining of metal plates, in particular to a bending integrated forming device and method for aluminum veneers, and the bending integrated forming device for the aluminum veneers comprises a workbench, a portal frame, bending modules with adjustable intervals, a bending structure, a rotating structure and an adsorption structure. The bending structure comprises a trapezoidal bending plate, a second bending plate and a first bending plate, and three-stage bending is achieved through synchronous movement driven by a bidirectional transmission mechanism. The rotating structure comprises a hollow rotating disc and a one-way bearing and is used for turning the plate by 90 degrees. The adsorption structure fixes a plate through a vacuum generation device; the forming method comprises the steps of plate placing and positioning, bending module pressing, negative pressure adsorption, multi-stage bending execution, module splitting and resetting, steering control and remaining edge bending. According to the scheme, multi-direction integrated bending of the aluminum veneer can be efficiently completed, grooving is avoided, and the product precision and strength are improved.

The invention discloses curtain wall aluminum veneer polishing machining equipment, and particularly relates to the technical field of building decoration material machining, the curtain wall aluminum veneer polishing machining equipment comprises an equipment frame, a conveyor and a polishing assembly are mounted on the equipment frame, an aluminum veneer is placed on the conveyor, a limiting rotating seat is mounted in the conveyor, and the polishing assembly is mounted on the limiting rotating seat; the limiting rotating seat is used for driving the aluminum veneer to rotate along the conveyor; and the feeding assembly comprises a material storage box fixed to one end of the conveyor and a supporting plate installed in the material storage box in a sliding mode, and two symmetrical connecting lugs are installed on the supporting plate. Through the arrangement of the feeding assembly, aluminum veneers can be stably placed in the storage box, the aluminum veneers can be prevented from shaking in the placing process, and therefore the problem that in the prior art, workpieces can swing when lifted, consequently, the workpieces are likely to collide with a feeding component, and scratches or deformation can be possibly generated is solved; and the workpiece machining effect of machining equipment is improved.

The invention provides laser cutting equipment for electrical automation, and relates to the technical field of laser cutting equipment.The laser cutting equipment comprises a bottom table, a placing table is fixed to the top of the bottom table, a certain interval is formed between the bottom of the placing table and the top of the bottom table, and a moving cavity is formed in the portion, facing the inlet end, of the bottom table; the limiting assembly comprises limiting plates, and the two limiting plates are symmetrically installed on the top of the containing table in a sliding mode; the plates are stacked at the inlet end of the placing table; a plurality of plates are stacked and placed at the inlet end of the placing table, limiting plates of the limiting assemblies limit the two sides of the plates, the positions of blocking plates and pushing blocks of the pushing assemblies are adjusted according to the thicknesses of the plates, then the topmost single plates of the plates are pushed into the clamping assemblies through the pushing assemblies, and the clamping assemblies clamp and fix the plates; the plate is cut through the cutting assembly, and finally the cut plate is taken out manually or through a mechanical arm.

The invention relates to the technical field of aluminum veneer production, and provides a laser cutting machine for aluminum veneer production, which comprises a conveying table and a support column arranged at the top of the conveying table, a bottom plate is fixed to the middle of the conveying table, a limiting mechanism is arranged at the top of the bottom plate, and a support is fixed to the top end of the conveying table at the top of the limiting mechanism; and a transverse electric sliding rail is mounted at the top of the supporting column. By arranging the limiting mechanism, arranging the first racks on the two sides of the limiting plate and arranging the clamping blocks on the two sides of the bottom plate, when the limiting plate is pressed downwards and fixed, the clamping blocks are automatically centered through the gear, the racks and other assemblies, aluminum veneers are centered, aligned and pressed tightly before cutting, it is ensured that the positions of the aluminum veneers placed every time are consistent, and the cutting efficiency is improved. Random errors caused by manual alignment are avoided, cutting precision is improved, procedures such as centering alignment and pressing fixing are integrated, manual intervention and waiting time are reduced, production efficiency is improved, and the aluminum veneer cutting device can be suitable for aluminum veneers of different widths.

The invention relates to the technical field of assembly type floor slabs, and discloses a reinforced concrete bearing floor slab structure based on an embedded structure, which comprises a plurality of floor slab bodies, embedded modules are embedded on the outer surfaces of the floor slab bodies, concave seams are formed in the outer sides of the floor slab bodies, and the embedded modules are embedded in the concave seams. A locking piece is arranged in the concave seam; the embedded module comprises a first connecting box and a second connecting box. The reinforced concrete bearing floor slab structure based on the embedded structure can effectively solve the technical problems that in the prior art, embedded steel bars of prefabricated floor slabs are generally linear, when a plurality of floor slabs are spliced, lap joint of the embedded linear steel bars completely depends on later-period concrete pouring for force transmission, but concrete at joints cannot be fully vibrated and compacted, and the construction efficiency is poor. The problems that honeycomb and holes are prone to occurring, under the action of follow-up loads, steel bars and concrete can be peeled off, and even a single plate of a floor slab falls off are solved.

The invention relates to the field of centrifugal fan industry, in particular to a dust discharge centrifugal fan with a three-dimensional flow impeller, which comprises a volute, an impeller and a current collector, the current collector is fixedly connected with the volute, one part of the impeller extends into the volute, and the other part of the impeller extends into the current collector; the impeller comprises a rear disc and a hub, the rear disc is provided with a central cone of a circular truncated cone structure, the rear disc is fixedly installed on the hub through the central cone, a plurality of blades are arranged on the rear disc in a surrounding array mode, each blade is of a single-plate backward-inclining arc-shaped structure, and an impeller channel is formed between every two adjacent blades. The central cone and the hub are coaxially arranged, and the diameter of the central cone is gradually increased in the direction from the position away from the rear disc to the position close to the rear disc. Through the design of the three-dimensional flow impeller, the fan has a better static pressure ratio and a wider efficient dust removal working condition range, the better static pressure ratio facilitates dust removal so as to reduce accumulation of dust on the impeller, and meanwhile, the fan has lower noise when working.

The utility model discloses a mixed cross-laminated wood connected by bamboo nails, which mainly comprises discrete laminates, integral laminates and bamboo nails, the discrete laminates are formed by laying dimension materials or plates side by side, and the integral laminates comprise glued solid wood boards, plywood, laminated veneer lumber, directional wood chip boards and bamboo plywood. The preparation method of the mixed orthogonal laminated wood comprises the following steps: (1) assembling or processing discrete type laminates and integral type laminates to a set size; (2) when the mixed orthogonal laminated wood is manufactured, the discrete laminates are arranged on odd-numbered layers, the integral laminates are arranged on even-numbered layers, and adjacent laminates are orthogonally assembled; and (3) the adjacent laminates are connected through bamboo nails at the designated positions according to stress. The rolling shear performance of the cross-laminated wood is remarkably improved, glue joint is replaced by bamboo nail connection between laminates, and the mixed cross-laminated wood has the advantages of being excellent in structural performance, environmentally friendly, low in carbon and the like and can be widely applied to wall panels, floor panels and roof panels of building structures.

The invention discloses a single-plate shunting on-line control device for medicinal bottle supports, which relates to the technical field of pharmaceutical equipment and comprises a conveying belt, the conveying belt is arranged on a frame body, a feeding conveying line is arranged at the front section of the conveying direction of the conveying belt, and two shunting conveying lines are arranged at the rear section of the conveying direction of the conveying belt; a first baffle is arranged between the inlet positions of the two flow dividing conveying lines, and a flow dividing area is formed between the first baffle and the outlet of the feeding conveying line. A flow dividing control plate is arranged in the flow dividing area and is in transmission connection with a flow dividing driving mechanism. A flow limiting mechanism is arranged in the middle of the flow dividing conveying line, and a tail end material blocking mechanism is arranged at the tail end of the flow dividing conveying line. According to the device, the medicinal bottle supports can be independently cached and orderly released on a shunting line, and the situation that the medicinal bottle supports are stacked and disordered at the rear end is avoided, so that efficient on-line production with rear-end boxing machine equipment is realized, and the production efficiency is improved.

The utility model discloses a chamfering device for aluminum veneer processing, which comprises a mounting mechanism, the mounting mechanism comprises a mounting seat, the middle of the mounting seat is provided with a cavity, and the top end of the mounting seat is fixedly connected with a processing table; the chamfering mechanism comprises a chamfering motor, an upper shaft seat and a lower shaft seat, the chamfering motor is in threaded connection to the middle of the bottom end of the inner wall of the cavity, the upper shaft seat is connected to the corner of the machining table in a penetrating mode, the lower shaft seat is symmetrically and fixedly connected to the corner of the inner wall end of the cavity, and a shaft rod is arranged in the middle of the upper shaft seat and the middle of the lower shaft seat in a sleeved mode and extends out of the upper shaft seat; the middle of the output end of the chamfering motor is fixedly sleeved with a driving gear, the lower portion of the outer surface of the shaft rod is fixedly sleeved with a driven gear, the driven gear is meshed with the driving gear, and the top end of the shaft rod is fixedly connected with a chamfering head. The aluminum veneer chamfering machine can synchronously complete chamfering operation, saves time and labor, does not need to repeatedly replace the chamfering position of an aluminum veneer, reduces labor intensity, and improves operation efficiency.

The utility model discloses an aluminum cellular board curtain wall, and relates to the technical field of curtain wall boards. The aluminum honeycomb panel comprises an aluminum honeycomb panel body, a corrosion-resistant layer is adhered to one side wall of the aluminum honeycomb panel body in a stacked mode, a waterproof layer is adhered to the surface of the corrosion-resistant layer in a stacked mode, and an aluminum single plate is adhered to the other side wall of the aluminum honeycomb panel body in a stacked mode. According to the aluminum honeycomb panel, moisture and corrosive substances in external air are prevented from being in direct contact with the aluminum honeycomb panel through the aluminum veneer and the corrosion-resistant layer of the aluminum honeycomb panel surface layer, the corrosion-resistant layer further plays a role in isolation and protection, the service life of the aluminum honeycomb panel is prolonged, and the aluminum veneer and the waterproof layer form a waterproof isolation layer, so that the service life of the aluminum honeycomb panel is prolonged. The aluminum honeycomb plate is prevented from being in direct contact with moisture, moisture or corrosive substances, the heat bridge effect is restrained through the clamping effect of the aluminum honeycomb plate, the corrosion-resistant layer, the waterproof layer and the aluminum single plate through the U-shaped metal edge sealing strip, the heat insulation performance is improved, and the moisture, the moisture or the corrosive substances can be prevented from being in contact with curtain wall materials through the edges of the aluminum honeycomb plate, the corrosion-resistant layer, the waterproof layer and the aluminum single plate.

The invention belongs to the technical field of building curtain wall construction, and particularly relates to a visual seamless structure of a complex curved surface aluminum plate curtain wall and a construction method of the visual seamless structure, and the visual seamless structure comprises a supporting system, a panel system and a seamless processing system; the supporting system comprises a fixing piece anchored to a civil engineering structure through a chemical anchor bolt, a transverse transfer arm connected with the fixing piece, a main keel vertically arranged through the transfer arm, an auxiliary keel transversely arranged on the main keel and a telescopic adjusting assembly. The panel system comprises an aluminum veneer and a self-tapping connecting piece; the aluminum veneer is fixedly connected to the auxiliary keel, the telescopic adjusting assembly is arranged between the auxiliary keel and the aluminum veneer, and the seamless processing system is located at the junction of the aluminum veneer and the plaster layer. According to the method, the problems of poor mounting precision and obvious visual seams of the complicated curved surface curtain wall are solved, and high-precision and high-efficiency construction is realized.

The invention relates to the technical field of aluminum veneer suspended ceiling structures, in particular to an adjustable suspended ceiling structure for aluminum veneers.The adjustable suspended ceiling structure comprises a fixing plate and a control assembly, a fixing hole is formed in the horizontal part of the fixing plate, the control assembly is installed below the fixing plate, and the control assembly internally comprises a control worm, a control worm gear and a telescopic assembly; the telescopic assembly is installed in the telescopic groove. The fixing frames are installed below the telescopic assemblies, and the connecting assemblies are installed between every two adjacent fixing frames; the reinforcing assembly is installed in the fixing frame and is attached to the wall surface to be fixed; the control worm drives the control worm gear to rotate forwards and backwards, the telescopic assembly is driven by the control worm gear to move up and down, so that the fixing frames move to the proper height and are installed on the adjacent fixing frames through the connecting assemblies, the reinforcing assemblies are fixed to the wall face, and a plurality of size-adjustable rectangular installation structures are formed.

The utility model relates to the technical field of aluminum veneer production, in particular to a carving device for aluminum veneer production and processing. Comprising a device main body and a mounting assembly, the mounting assembly comprises a placing table, a fixing lug, a guide sliding seat, an abutting plate, a fixing plate, an air cylinder and a guide component, and during machining, an aluminum veneer is firstly slidably mounted in a corresponding U-shaped clamping groove of the placing table from front to back and pushed to the rear side of the aluminum veneer to abut against the rear side wall of the placing table; then the air cylinder is controlled to act to push the abutting plate to slide, the working end of the abutting plate can abut against the front side of the aluminum veneer after sliding and penetrating out, and therefore when the aluminum veneer is fixed, the rear side, the left side and the right side are limited through the containing tables, the front side is limited through the abutting plate, and stability is improved; and therefore, the problems that the front side and the rear side of an existing device are not limited and fixed when the aluminum veneer is processed, so that the aluminum veneer is easy to move when the front side or the rear side is accidentally impacted in the processing process, and the carving precision is seriously influenced can be solved.

The utility model relates to an aluminum veneer connecting structure capable of being quickly spliced, which comprises a veneer body, a mounting groove is formed in the left side of the front end of the veneer body, a rotating shaft is rotatably connected to the right side of the front end of the veneer body, a fixing block is fixedly connected to the rotating shaft, a mounting block is fixedly connected to the right end of the fixing block, and the mounting block is fixedly connected to the left side of the front end of the veneer body. The upper end of the installation block is elastically connected with a clamping block through a first spring, the bottom end of the clamping block is fixedly connected with a connecting rod, the bottom end of the connecting rod is fixedly connected with a sliding block, and a pressing assembly is arranged at the rear end of the installation block and used for enabling the sliding block to move. According to the utility model, through the arrangement of the clamping blocks, the sliding blocks, the connecting rods and the like, the mounting grooves in the adjacent single plate bodies extrude the inclined surfaces of the clamping blocks, so that the clamping blocks retract into the mounting blocks, and after the two single plate bodies are in the same plane, the clamping blocks pop out and are clamped in the mounting grooves in the adjacent single plate bodies, so that rapid splicing is realized.

The invention provides a load detector, a method of manufacturing the same, and a load detection system. A load detector for detecting a load of a subject on a chassis (BD) having casters (CT) is provided with: a single plate section (1) supported on an installation surface (F) on which the load detector is installed and separated from the installation surface; and a slope part (SL1, SL2, SL3, SL4) provided around the plate part and extending between the surface of the plate part and the installation surface so as to be inclined with respect to the surface. The plate portion includes: a peripheral portion (13); a mounting part (11) on which the caster is mounted and which is provided on the inner side of the peripheral part so as to be separated from the peripheral part; and a connecting section (12) that connects the mounting section and the peripheral section. The load detector is further provided with a deformation sensor (G) attached to the connecting portion, and the slope portion includes at least two pairs of slopes (SL1, SL2, SL3, SL4) facing each other across the mounting portion.

The utility model relates to a translation table for aluminum veneer surface wire drawing equipment. The device comprises a ground rail, a sliding table and a reciprocating mechanism, an aluminum veneer tool clamp is arranged on the sliding table, the aluminum veneer tool clamp comprises a cam, four arc-shaped protruding parts are arranged on the cam, a rotating air cylinder is arranged on the sliding table, four pairs of movable bearing assemblies are arranged on the sliding table, each movable bearing assembly is composed of a sliding rail, a sliding block and a bearing table, and the sliding blocks are fixed to the bottom of the bearing table. An extension rod extending towards the cam is arranged on the bearing table, a guide wheel is rotationally arranged on the extension rod, a reset spring pushing the bearing table to slide towards one side of the cam is connected between the bearing table and the sliding table, a sinking step is arranged on the side, back to the cam, of the bearing table, a clamping plate is arranged on the sinking step in a sliding mode, and an elastic piece is connected between the clamping plate and the bearing table. The cam rotates to drive the four clamping plates to move inwards and outwards, so that the aluminum veneer is rapidly positioned, and the aluminum veneer positioning device has the advantages of being simple in structure and convenient to maintain.

The utility model discloses an assembly type corner brace structure for an aluminum veneer. The assembly type corner brace structure comprises a supporting device; the inner wall of the positioning device is in sliding connection with the outer wall of the supporting device; the positioning device comprises a positioning plate, and a sliding groove is formed in the outer wall of the positioning plate. According to the corner connector assembling structure, the supporting device and the positioning device are matched with the supporting frame and the clamping block, the supporting frame slides along the inner wall of the aluminum plate, the supporting frame makes contact with the clamping block on the fixing plate in a sliding mode, and therefore the aluminum plate can be assembled. The supporting frame can be disassembled by pulling a limiting plate, a right-angle plate is matched with a positioning block, the position of the positioning block is adjusted by rotating a rotating handle and enabling a threaded rod to rotate, and aluminum plates of different thicknesses can be installed and positioned; the distance between the screw rods can be adjusted through the moving grooves in the mounting plate, and the device can adapt to mounting hole positions with different distances.

The utility model discloses a waste recovery device for aluminum veneer processing, and relates to the technical field of aluminum veneer processing, the waste recovery device comprises a placing table and a processing cavity, the processing cavity is installed at the upper end of the placing table; the device further comprises supporting legs, the supporting legs are installed at the bottom of the containing table, the four supporting legs are symmetrically distributed on the periphery of the bottom of the containing table, sliding rails are symmetrically installed on the lower portions of the inner sides of the supporting legs, one ends of the sliding rails extend out of the outer side of the containing table, the sliding rails are fixed through connecting pieces, and the recycling hopper is installed above the movable sliding plate. The recycling hopper can move at the bottom of the containing table through the movable sliding plate, the movable sliding plate can be pulled out to the outer side when aluminum veneer waste in the recycling hopper needs to be cleaned, the recycling hopper can be rapidly moved to the outer side from the bottom of the containing table, and meanwhile the recycling hopper is installed at the upper end of the movable sliding plate through a rotating base. And waste materials in the recycling hopper can be poured out by turning over the recycling hopper.

The invention relates to the technical field of power dispatching, in particular to an expressway direct-current micro-grid energy dispatching method and device, and the device comprises a local dispatching module which is connected with a distributed execution module, an emergency response module, an operation refining module and a scene switching module. According to the welding device, a plurality of sheet-metal aluminum veneers can be sequentially welded, so that the cut openings at the corners of the folded edges of the aluminum veneers are tighter, the tightness degree after welding is improved, the welding point positions of all the aluminum veneers can be kept consistent, the welding precision is improved, and the welding quality is improved. The system has the functions of efficient and stable power supply guarantee, scene adaptation and precise regulation and control, emergency response and safety prevention and control.

The application discloses a long-acting fragrance essential oil microcapsule veneer artificial board and a preparation method thereof, and comprises a core board, both sides of the core board are provided with surface layer single boards with holes, the surface of the surface layer single boards with holes is sequentially provided with a surface layer thin single board and an impregnated glue film paper; a plurality of waist-shaped through holes are arranged on the surface layer single boards with holes, and the waist-shaped through holes are filled with essential oil microcapsule composite fillers; the essential oil microcapsule composite fillers comprise essential oil microcapsules, putty powder, wood fibers and melamine urea-formaldehyde resin glue; and the essential oil microcapsules comprise single-layer coated microcapsules and double-layer coated microcapsules. The essential oil microcapsules are carried by means of the waist-shaped holes arranged on the surface layer single boards, so that the problem that the adding amount of the microcapsules cannot be improved is solved; and the single-layer and multi-layer microcapsules are simultaneously added, so that the damage of the temperature and pressure in the hot-pressing forming process to the microcapsules is avoided, the long-acting and slow-releasing effect of the fragrance can be realized, and the doped odor generated by the VOC release of the board itself is inhibited.

The utility model discloses a steel structure curtain wall plate which comprises an aluminum single plate, mounting assemblies are fixed to the four corners of the outer side of the aluminum single plate, each mounting assembly comprises a mounting plate formed on the aluminum single plate, a mounting hole is formed in the middle of each mounting plate, a connecting assembly is arranged on one side of each mounting plate, and the connecting assemblies are connected with the aluminum single plate. The connecting assembly comprises a supporting column fixed to the mounting plate, a threaded groove is formed in the side, away from the mounting plate, of the supporting column, and a connecting rod is arranged on the outer side of the supporting column. By arranging the connecting assembly, after each aluminum veneer is connected with the wall keel, a worker can sleeve the outer side of the supporting column with a connecting rod, then the worker uses a fixing nut to be connected with the supporting column through a threaded groove, so that the connecting rod is fixed, and the adjacent aluminum veneers can be mutually connected through the connecting rod; therefore, the single aluminum veneer is prevented from being easily separated from the keel, and potential safety hazards are prevented.