522 results about "Manufacturing efficiency" patented technology

The invention discloses a self-adaptive optical lens curved surface optimization processing method based on machine learning, and the method comprises the steps: generating an optimal target curved surface which is easy to process based on the optical performance and manufacturability criterion through employing a first machine learning model; after the current surface shape error is obtained through machining and measurement, modeling is conducted on the non-linear and space coupling effect in the machining process through a second machine learning model, so that an optimal compensation machining scheme is predicted and determined; compensation processing is executed, and iterative circulation is carried out until the surface shape error is converged to a preset threshold value; according to the method, the processing convergence can be improved from the source, high-precision intelligent error compensation is realized, and the manufacturing efficiency and the yield of high-end optical elements are expected to be improved.

The invention provides box girder bottom and web reinforcement cage framework streamlined production equipment, and belongs to the technical field of box girder prefabrication processing. The box girder bottom and web reinforcement cage framework streamlined production equipment comprises a moving seat which is linearly and slidably mounted on the ground, and a longitudinal bar fixing assembly is arranged at one end of a first rail; an automatic welding machine, a tidying mechanism and a stock bin are sequentially arranged on the moving seat in the direction that the moving seat slides away from the longitudinal bar fixing assembly, the stock bin is used for horizontally arranging and placing the combined stirrups, shifting assemblies are further arranged on the moving seat and located on the two sides of the stock bin, and the tidying mechanism is used for fixing the combined stirrups and positioning longitudinal bars; the automatic welding machine is used for welding the joints of the combined stirrups and the longitudinal bars on the arranging mechanism, and a supporting assembly is arranged below the moving seat. The combined stirrups can be taken out of the stock bin through actions of the arranging mechanism and the material stirring machine, then the automatic welding machine is used for welding, the moving seat moves backwards by a certain distance after one round of welding, the next round of welding of the combined stirrups is carried out, and the welding and manufacturing efficiency of a reinforcement cage framework is improved.

The invention belongs to the technical field of aircraft structure design, and discloses a fuselage frame preparation process and a fuselage frame. According to the fuselage frame preparation process, preparation of the first woven preformed body and the second woven preformed body is achieved through the weaving operation of the weaving machine, the preparation efficiency and the structural integrity of the first woven preformed body and the second woven preformed body are improved, and the influence of manual operation on the fuselage frame forming quality is avoided. The preparation of the first weaving body and the second weaving body is realized by cutting operation of cutting guide parts arranged on the first weaving auxiliary core mold and the second weaving auxiliary core mold in advance, so that the preparation precision is guaranteed, and the forming quality of the fuselage frame is improved. The invention further provides the machine body frame, the machine body frame is prepared through the machine body frame preparation technology, the manual operation participation degree is reduced in the machine body frame preparation process, the influence of manual operation errors on the forming quality of the machine body frame is avoided, the forming quality and forming efficiency of the machine body frame are improved, and the manual labor intensity is relieved.

The invention discloses a commodity marketing picture and video generation method and device, equipment and a medium. The method comprises the following steps: receiving an input commodity image and description information provided by a user; carrying out preprocessing and main body segmentation on the commodity image to obtain a commodity main body image; based on the commodity main body image and the user description information, commodity content understanding is carried out through a multi-modal model, a structured commodity semantic tag is generated, and the commodity semantic tag comprises the category, the visual feature and the key attribute of the commodity; and on the basis of the commodity semantic label, creative content generation and automatic typesetting processing are carried out through a multi-modal model, and a commodity marketing image containing a background, an advertisement copywriting and decoration elements is generated. According to the method, the tedious process needing multiple stages, multiple tools and repeated manual intervention is integrated into a highly-automatic end-to-end process, the manufacturing efficiency of commodity marketing materials is improved, meanwhile, the requirement for professional skills of a user is lowered, and the consistency of the visual context, style and brand is guaranteed.

The invention discloses a center terminal, a coaxial connector, a connector assembly and a terminal manufacturing method. The central terminal comprises a first terminal part which is cylindrical and comprises a first matching end and a first connecting end which are axially opposite to each other; and the second terminal part is columnar and comprises a second matching end and a second connecting end which are axially opposite to each other. The second connection end of the second terminal part is inserted and connected into the first connection end of the first terminal part. The first terminal part is an integrated stamping part made by stamping a single metal plate, and the second terminal part is an integrated stamping part made by stamping a single metal bar. The manufacturing cost of the center terminal can be reduced, and the manufacturing efficiency of the center terminal can be improved.

The invention relates to the field of additive manufacturing, in particular to a large-layer-thickness additive manufacturing method and application thereof. The method comprises the following steps: (a) slicing a three-dimensional model, and setting the thickness of a printing layer; (b) setting entity filling scanning parameters and contour scanning parameters; and (c) according to the parameters set in the step (b), laser scanning is carried out on each powder layer, and contour scanning is carried out at least twice and comprises first contour scanning carried out before entity filling scanning and second contour scanning carried out after entity filling scanning. According to the method, the manufacturing efficiency is remarkably improved on the basis of ensuring the forming precision; by setting two types of parameters of filling and contour, collaborative optimization is carried out on the internal metallurgy quality and the surface forming quality, and splashing is reduced from the source; according to the method, at least two times of contour scanning with a clear sequence are stipulated, a molten pool boundary is formed before entity filling to constrain splashing and stabilize the contour, and then modification is carried out after entity filling to eliminate defects and improve the smoothness.

The present application relates to an electrode sheet manufacturing device and a cutting and stacking integrated machine. The electrode sheet manufacturing device comprises a first die-cutting mechanism, a conveyor mechanism and a transfer mechanism. The first die-cutting mechanism comprises a first lower die and a first upper die; when the first upper die presses downward with respect to the first lower die, an electrode sheet material strip conveyed by the conveyor mechanism to enter between the first lower die and the first upper die can be cut into electrode sheets; during the interval between lifting and downward pressing of the first upper die with respect to the first lower die, a discharge transfer assembly can remove the electrode sheets on the first lower die from the first die-cutting mechanism. When lifting, the first upper die can provide clearance for the discharge transfer assembly, so that the position of the first lower die can be kept fixed, and the first upper die can cut electrode sheet material strips sequentially into electrode sheets simply by alternately performing lifting and downward pressing at a preset frequency, thereby significantly increasing the electrode sheet manufacturing rate; moreover, a plurality of electrode sheets can be obtained by cutting with one downward pressing of the first upper die, such that the electrode sheet manufacturing device and the cutting and stacking integrated machine exhibit significantly improved electrode sheet manufacturing efficiency.

The application provides a spring loading device, a bagged spring string manufacturing device and method. The spring loading device comprises a compression assembly and a first pushing assembly. The compression assembly defines a first conveying channel, which extends in the transverse direction and comprises a compression section and a holding section. The spring is compressed in the compression section and is sent into a cloth bag in the compressed state in the holding section. The first pushing assembly comprises a first actuating member. The first actuating member pushes the steel wire on one side of the spring to make the spring enter the holding section from the compression section in the first conveying channel and is turned over before entering the holding section. The spring loading device can integrate the compression and turning over of the spring together, reduces the required links in the spring loading process, and helps to improve the manufacturing efficiency of the bagged spring string.

The invention discloses a U-shaped water pipe manufacturing device and method, and aims to provide the U-shaped water pipe manufacturing device and method which can conveniently and quickly manufacture a U-shaped water pipe and effectively improve the U-shaped water pipe manufacturing efficiency and the percent of pass. A U-shaped water pipe manufacturing device comprises a base and a water pipe manufacturing assembly, and the water pipe manufacturing assembly comprises a spiral spring inserted into a water pipe; the fixed forming part is fixed to the base, and the pressing block driving mechanism drives the pressing block to be close to or away from the fixed forming part; a semicircular forming block and two parallel limiting through holes are formed in the side face, facing the pressing block, of the fixed forming piece, the forming block is located between the two limiting through holes, and the limiting through holes are located in the edge of the forming block.

The embodiment of the utility model provides a crown and wearable equipment, and relates to the technical field of wearable equipment, a rotating structure of the crown is provided with a first end and a second end which are opposite in a first direction, the second end is provided with a mounting groove, the outer surface of the rotating structure is provided with a first indication layer, and a pressing structure is detachably connected with the first end of the rotating structure. The outer surface of the pressing structure is provided with a second indicating layer, the first indicating layer is different from the second indicating layer, the rotating shaft is provided with a connecting end, and the connecting end is located in the mounting groove and detachably connected with the side wall of the mounting groove. The utility model provides a watch crown. According to the watch crown provided by the embodiment of the invention, the quality of the first indication layer and the second indication layer can be improved, so that the distinguishing degree of the rotating structure and the pressing structure is ensured, the manufacturing efficiency of the first indication layer and the second indication layer can be improved, and the production efficiency and quality of the watch crown can be improved. And the production efficiency and quality of the wearable equipment can be improved.

The invention relates to the technical field of feed processing, in particular to a cattle and sheep fully-mixed blocky feed making device which comprises a feed machine, a feeding port, a weighing bin, a pressing bin, a drying bin and a discharging port which are sequentially communicated in the material flow direction are arranged in the feed machine, a pressing assembly is arranged in the pressing bin, and a driving assembly is fixedly connected to the top of the pressing assembly; the driving assembly comprises a servo motor, an output shaft of the servo motor is fixedly connected with a transmission rod, the transmission rod is sleeved with a rotating frame and a transmission wheel, one side of the rotating frame is provided with a fixing frame, the fixing frame is rotationally connected with a rotating column, the rotating column is provided with an X-shaped sliding groove, and the interior of the rotating column is fixedly connected with a rotating shaft. The top of the rotating shaft is fixedly connected with a baffle assembly, and the bottom of the rotating shaft is fixedly connected with a pressing plate assembly. The baffle assembly on the top and the pressing plate assembly at the bottom are synchronously driven through the rotating shaft, cooperative linkage of the weighing process and the pressing process is achieved, and the feed manufacturing efficiency and accuracy are improved.

The utility model discloses a thin-wall micro-channel heat exchanger, which belongs to the technical field of micro-channel heat exchangers and comprises a heat exchanger main body with a cylindrical structure, first flow channel ports are arranged at two axial ends of the heat exchanger main body, second flow channel ports are arranged on the side surface of the heat exchanger main body, and the first flow channel ports and the second flow channel ports are arranged at intervals. A turbulent flow boss is arranged in the first fluid channel between the first flow channel openings, and the cross section of the turbulent flow boss is of an oval structure; the interior of the second fluid channel between the second flow channel openings is divided into multiple layers of structures, each layer is provided with a plurality of sets of wave-shaped flow channel wall faces, and the flow channel wall faces of the middle set are evenly provided with a plurality of flow disturbing fins extending in the axial direction. The heat exchanger is low in cost, high in production and manufacturing efficiency, good in heat exchange performance, capable of enhancing the heat exchange effect, convenient to install, beneficial to modular integration of a system, and convenient to test, verify and platform application of the heat exchanger.

The present application relates to a kind of friction torque testing device, belong to universal joint testing field, solve the problem that existing technology cannot effectively test the friction torque of universal joint.The present application includes base, clamping unit, measuring unit and control box, the clamping unit, measuring unit and control box are all fixedly installed on base, the clamping unit is used to clamp the universal joint to be tested, and also be used to adjust the test angle of universal joint;The measuring unit is oppositely arranged with clamping unit, and the measuring unit is used to test the friction torque of universal joint;Controller is provided in the control box, the controller is connected with measuring unit, is used to control the friction torque test that measuring unit carries out to universal joint, and exports test result.The present application realizes the effective friction torque test to universal joint, it is easy to operate, improves the production manufacturing efficiency of universal joint.

A device and method for online switching of wire morphology in arc additive manufacturing are disclosed. The device includes a movable support feeding assembly, a wire heating assembly, a wire strip processing assembly, a wire straightening assembly, a wire cleaning and preheating assembly, and a component intelligent visual recognition assembly. This invention requires only one set of round wire reels, eliminating the need for wire replacement during arc additive manufacturing. The wire morphology can be switched online, enabling continuous wire feeding. Real-time acquisition of layer width, layer thickness, and surface roughness data required for component surface additive manufacturing via visual recognition allows for automatic determination of whether round or strip wire is needed during the additive process. It also automatically determines the required strip wire size parameters and automatically processes round wire into strip wire with the corresponding size parameters during online morphology switching. The entire process ensures complete and continuous wire production without breakage, thereby achieving continuous additive manufacturing and significantly improving manufacturing efficiency and quality.

This invention belongs to the field of handle cable manufacturing technology, and particularly relates to a wire core insertion device for handle cable manufacturing. The device includes a base, on which a sheath clamping assembly is fixed. The sheath clamping assembly clamps four sheaths at equal intervals around the circumference. An insertion auxiliary assembly and a wire core feeding assembly are slidably connected to the base. The wire core feeding assembly inserts the four wire cores into the four sheaths respectively through the insertion auxiliary assembly. The sheath clamping assembly can simultaneously clamp and fix the four sheaths. The insertion auxiliary assembly slides forward on the base and is fitted onto the ends of the four sheaths. The wire core feeding assembly simultaneously moves the four wire cores forward, with the front ends of the wire cores inserted into the insertion auxiliary assembly. Under the action of the insertion auxiliary assembly, the four wire cores are accurately inserted into the four sheaths, enabling the simultaneous manufacturing of four sets of handle cables and improving the manufacturing efficiency of handle cables.

The invention relates to the technical field of ultra-precision optical manufacturing, in particular to a fast tool planing method for a micro-lens array, a medium and equipment. The method comprises the steps that a non-interference feasible planing tool is determined according to surface shape data of a micro lens array to be machined; building a parameter physical model of planing fundamental frequency, surface roughness and single unit machining duration based on micro lens unit parameters, cutter parameters and machining parameters; by taking a parameter limiting condition as a nonlinear constraint and the total processing duration as a target function, optimizing and solving fs, Rt, DL and fx to obtain the shortest processing duration; and finishing machining by adopting optimized parameters. According to the method, a multi-physical parameter model is innovatively constructed, collaborative optimization of optical performance (surface shape), process capability (roughness and dynamic characteristics) and manufacturing efficiency (processing time) is realized, nanoscale roughness and dynamic stability are ensured, a large-scale array processing period is remarkably shortened, and an efficient path is provided for batch manufacturing of ultra-precise optical elements.

The utility model relates to the technical field of hydraulic cylinder manufacturing, in particular to a manufacturing device for a bidirectional buffering hydraulic oil cylinder, which overcomes the defect of low manufacturing efficiency in the prior art and comprises a base, a turntable is arranged above the base, and a first support frame is arranged in the turntable. A first air cylinder is arranged above the first supporting frame, a second air cylinder is arranged at the air rod end of the first air cylinder, a supporting plate is arranged on the outer side of the second air cylinder, a buffer is arranged on the rear side of the supporting plate, the other end of the buffer is connected with the first supporting frame, and a limiting plate is arranged on the outer side of the second air cylinder. A third air cylinder is arranged on the front side of the limiting plate, a spring wraps the outer side of the air rod end of the third air cylinder, an extension plate is arranged on the front side of the first supporting frame, and the air rod end of the third air cylinder is connected with the extension plate.

The utility model relates to a mousse cake unfreezing device which comprises a tray, an integrated mousse ring is placed on the tray, and the integrated mousse ring is connected with a heating device. The integrated mousse ring comprises a mousse ring body and a shell, an electric heating wire is wound on the periphery of the mousse ring body, a containing groove and a positioning hole are formed in the middle of the shell from top to bottom, the mousse ring body and the electric heating wire are embedded in the containing groove, and a shell socket is formed in the lower portion of the shell and connected with the electric heating wire. According to the integrated mousse ring, mousse cake demolding is achieved in an electric heating mode; through the research of an integrated mousse ring technology, the purposes of mildness, no pollution and lossless demolding of the mousse cake are achieved, so that the manufacturing efficiency of the mousse cake is improved, and the labor cost is reduced; according to the integrated mousse ring technology, the used mousse ring and the heating device have no special requirements for the use environment, power supply equipment and the like, and common cake shops and families can meet the use requirements.

The invention provides a top cover manufacturing tool and a top cover manufacturing method. The top cover manufacturing tool comprises a supporting frame and a positioning column. The supporting frame is used for supporting the first shell. And a plurality of positioning columns are arranged. The multiple positioning columns are arranged in the circumferential direction of the supporting frame at intervals. And the positioning column vertically extends. When the connecting column is welded to the first shell, the first shell is placed on the supporting frame, the positioning column penetrates through the first connecting hole, and the connecting column is arranged on the positioning column in a sleeving mode. After the connecting column is welded to the first shell, a semi-assembly is formed, the height of the positioning column is larger than that of the connecting column, the second shell is placed on the semi-assembly, and the positioning column penetrates through the second connecting hole. By means of the top cover manufacturing tool, the connecting columns can be accurately welded to the first shell and the second shell, secondary machining does not need to be conducted on the connecting columns, the first shell or the second shell, and the top cover manufacturing efficiency and quality are effectively improved.

This utility model relates to the technical field of investment casting drying equipment, specifically a sand shell drying device for investment casting. The drying chamber contains two symmetrically arranged limiting frames, each with a guide groove. A support plate is also provided inside the drying chamber, with both sides of the support plate inserted into the guide groove and slidably connected to the limiting frames. A tray is rotatably mounted on the support plate. A first motor is fixedly mounted below the support plate, and the output end of the first motor has a first rotating shaft connecting to the tray. A second motor drives the support plate to extend out of the drying chamber, allowing workers to directly place sand shells outside the chamber. This avoids the difficulty of loading materials due to the limited space inside traditional equipment, making it particularly suitable for mass production scenarios and significantly improving sand shell manufacturing efficiency.

A magnetic core structure and a manufacturing method thereof are disclosed. The magnetic core structure includes a magnetic core, a plurality of conductive layers and two wires. The magnetic core has a winding column, a first side column and a second side column connecting two ends of the winding column. The winding column includes two outer protrusions with a receiving slot. The first side column has two first setting platforms, and the second side column has two second setting platforms. The plurality of conductive layers are disposed on the two first setting platforms and the two second setting platforms. The two wires are wound on the winding column, and parts of the two wires are respectively located in the two receiving slots. One wire is electrically coupled to the conductive layers on the first setting platform and the second setting platform of the same side, and the other wire is electrically coupled to the conductive layers on the first setting platform and the second setting platform of the other side. Thus, the magnetic core structure can improve the manufacturing efficiency.

The invention discloses a silicon carbide wafer cutting method which comprises the following steps: cutting a crystal bar to obtain a plurality of to-be-ground wafers with the same thickness; grinding the front surface and the back surface of the to-be-ground wafer to obtain a ground wafer; and performing laser cutting and stripping on the grinding wafer to obtain two target wafers. In the technical scheme, the crystal bar is cut to obtain the to-be-ground wafer, then the surface of the to-be-ground wafer is ground to obtain the ground wafer so as to avoid the warping problem of the silicon carbide wafer, and finally, the ground wafer is cut and stripped by the laser to obtain the target wafer so as to ensure the rapid manufacturing of the silicon carbide wafer. The silicon carbide wafer can be quickly obtained through the first step to the third step, so that the manufacturing efficiency of the silicon carbide wafer is greatly improved.

This invention relates to a high-precision, cost-effective method for manufacturing open, curved integral thin-shell shells, belonging to the field of advanced manufacturing. It solves the problem that existing methods struggle to simultaneously achieve low cost, high efficiency, and high precision when manufacturing open, curved integral thin-shell shells. The method includes the following steps: S1, establishing a theoretical model of the thin-shell; S2, performing finite element simulation of subsequent assembly processes on the thin-shell; S3, performing finite element simulation of the mold during heating; S4, digitally unfolding the reconstructed thin-shell model to obtain an accurate planar unfolded model of the thin-shell. This invention, through multiple key steps such as thin-shell reconstruction, mold reconstruction and / or differential temperature design, and conversion of the three-dimensional thin-shell model into a planar unfolded model, can effectively improve the manufacturing efficiency of thin-shell shells, shortening the processing cycle by more than 75%; reducing costs by more than 80%; and improving the precision of thin-shell manufacturing, with product surface accuracy reaching the order of 0.3mm / 1000mm.

The utility model discloses a wig making machine. The wig making machine comprises a wig channel, wherein the wig channel is provided with an inlet end and an output end; the clamping base is provided with a clamping channel communicated with the wig channel; the lifting press-fit assembly comprises a lifting assembly and a press-fit piece, and the lifting assembly is used for enabling the press-fit piece to abut against the clamping channel to press the wig after vertically descending; the cutting unit comprises a first mounting frame and a cutter, one end of the cutter is rotationally connected with the first mounting frame, and the cutter is used for rotating to the second end of the clamping channel to cut the wig; the hot melting unit comprises a second mounting frame and a hot melting device, the hot melting device is telescopically connected with the second mounting frame, and the hot melting device can extend to the second end of the clamping channel to perform hot melting and polymerization on the cut wig; the extraction unit comprises a first air cylinder and an extraction assembly, the first air cylinder is used for driving the extraction assembly to suck the wig, the cutting unit cuts the tail end of the wig to form a wig cluster, the manufacturing precision of the wig can be improved, the manufacturing of the wig is faster and more stable, and the manufacturing efficiency of the wig is improved.

The invention relates to the technical field of heat preservation pipes, in particular to a polyurethane heat preservation pipe heat preservation layer manufacturing process which comprises the following steps that S1, a conveying pipe penetrates through a protection pipe, the two ends of the protection pipe are connected with the conveying pipe through a support, and the protection pipe and the two ends of the conveying pipe are in a concentric state; the material injection opening is formed in the protection pipe, and then the fixing frame is arranged on the conveying pipe. The outer wall of the protection pipe is fixed after pipe penetrating, so that the problem that the thickness of a manufactured heat preservation layer is not uniform due to the fact that the protection pipe is eccentric due to the fact that the protection pipe collapses under the action of gravity is avoided, and therefore on the premise that the use of a wood block support is reduced, the concentricity of the protection pipe and the conveying pipe can still be guaranteed, and the uniformity of the heat preservation layer is guaranteed; in this way, the service life of the polyurethane thermal insulation pipe is prolonged, use of wood block supports is reduced, pipe penetrating can be more convenient, and the manufacturing efficiency of a thermal insulation layer of the polyurethane thermal insulation pipe is effectively improved.

The utility model relates to the technical field of mold manufacturing, and discloses an accurate metering device for mold material control, which comprises a base, the top end of the base is fixedly connected with a machine body, the top end of the machine body is fixedly connected with a hopper, and the rear end of the machine body is fixedly connected with a driving assembly for providing power. A stirring barrel is fixedly connected to the inner wall of the machine body, a mixing assembly used for stirring materials is fixedly connected to the exterior of a driving assembly, a main belt wheel is fixedly connected to the exterior of the driving assembly, the exterior of the main belt wheel is sleeved with a belt, and a rotating shaft is rotationally connected to the rear end of the inner wall of a hopper; the rear end of the rotating shaft is fixedly connected with a driven belt wheel, and the inner wall of the belt is arranged outside the driven belt wheel in a sleeving mode. According to the utility model, the motor is started to drive the transmission of the main belt wheel and the belt, so that the elliptical block continuously strikes the vibrating plate, materials are vibrated, the anti-blocking purpose is achieved, and the manufacturing efficiency is improved.

The invention relates to the technical field of aeronautical manufacturing, and discloses an electric arc fuse additive manufacturing method and device.A rotating clamp and a horizontal overturning clamp are arranged in the field of view of a binocular camera, the binocular camera is used for collecting workpiece images to construct a first three-dimensional model, and the first three-dimensional model is compared with a theoretical digital model to recognize all areas to be machined; then the workpiece is fixed to a horizontal overturning clamp, a first to-be-machined area is determined according to the current rotation angle, and second image information is collected in real time through a binocular camera to obtain a second to-be-machined area; a machining path is generated based on the position of the second to-be-machined area, and additive manufacturing or welding is conducted through an industrial manipulator control device; and finally, through visual guidance and dynamic path planning, automatic identification and accurate positioning of the to-be-machined area are achieved, the overturning angle is dynamically adjusted for multiple times of overturning and scanning to complete full-coverage machining of all the machined areas, and the problems that traditional electric arc additive manufacturing is low in efficiency and unstable in quality are solved.

The utility model belongs to the technical field of power distribution equipment manufacturing, and discloses a dust removal tool for a nameplate, a dust removal device of the embodiment comprises a fixed seat, a blowing part and an adjusting device, the fixed seat is installed on a laser machine for processing the nameplate and is provided with an installation surface, the blowing part abuts against the installation surface, and the adjusting device is arranged on the installation surface. The blowing part is provided with an air inlet and a plurality of blowing holes, an airflow inlet of the adjusting device is connected with an air source, an airflow outlet is connected with the air inlet of the blowing part, and the adjusting device is used for adjusting airflow. The dust removal tool can be aligned with a laser printing position to blow air, so that dust cannot be firmly sucked with a nameplate, the dust can be completely sucked from a dust suction port of a laser machine, the dust adsorbed on the surface of the nameplate is prevented from influencing normal work of an electricity meter and a collection terminal, labor is saved, the procedure of turning and wiping in the prior art is omitted, and the working efficiency is improved. And the manufacturing efficiency is improved.

The invention provides a laser cutting method and a laser cutting device. The laser cutting method is applied to the laser cutting device, the laser cutting device comprises a first light path and a second light path which are arranged in parallel, an annular light beam generation assembly is arranged on the first light path, and the laser cutting method comprises the steps that the first light path is controlled to cut a workpiece to be machined in the first direction; and the second light path is controlled to cut the to-be-machined part in the second direction, the first direction is perpendicular to the second direction, the to-be-machined part is cut through the first light path and the second light path to obtain a machined part, and the length of the machined part in the first direction is larger than that of the machined part in the second direction. In this way, it can be guaranteed that no expansion grain is formed in the peripheral area of the fracture of the two adjacent crystal grains in the first direction, then when strength testing or packaging testing is conducted on the crystal grains, the situation that the crystal grains are fractured along the expansion grain can be avoided, and the manufacturing efficiency and the yield of the crystal grains are remarkably improved.

The invention relates to the technical field of metal powder processing, in particular to an interface interlocking waveform generation method and system for an additive manufacturing technology. The method comprises the steps of obtaining multi-material model data; layering and slicing the model data to obtain a plurality of slice layers and corresponding base material contours and filling material contours; in each slice layer, a reference contour is determined from the filling material contours, and coincident contours matched with the reference contour are screened out from the base material contours to form coincident contour pairs; selecting a matrix material contour as a target contour; the target contour is processed according to set waveform parameters, and an interlocking contour with a periodic waveform structure is generated; and reversing the direction of the interlocking contour to obtain the interlocking contour of the filling material matched with the interlocking contour. According to the method, the interface shape is conveniently and flexibly regulated and controlled, and the multi-material interface bonding quality and the design and manufacturing efficiency are improved.