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8112 results about "Metal sheet" patented technology

Battery pack and method of manufacturing the same

A battery pack according to one or more embodiments of the present disclosure includes a plurality of battery cells; and a housing including a bottom member, a plurality of side walls, and a top member, the bottom member, the plurality of side walls, and the top member form an interior accommodation space configured to accommodate the plurality of battery cells, wherein at least one among the plurality side walls, the top member, and the bottom member are formed by a plurality of metal sheets that are roll bonded to each other, wherein at least one cooling channel is formed between bonding areas of the plurality of metal sheets, and wherein at least one crash channel is formed between bonding areas of the plurality of the metal sheets.
Owner:SAMSUNG SDI CO LTD

Metal plate laser cutting control method

The invention discloses a metal plate laser cutting control method, and relates to the technical field of laser cutting, material parameters, thickness information and cutting path data are obtained, a mixed enveloping rectangle algorithm is combined with a genetic algorithm to optimize a cutting sequence, and a path sequence containing idle stroke avoidance and nested graph priority is generated; constructing a laser parameter prediction model based on the material, thickness and path characteristics, and dynamically adjusting the power gradient; the slag splashing state is judged through data fusion of a capacitive sensor and an encoder, a quality feedback signal is extracted in combination with machine vision, and laser parameters are dynamically adjusted through a fuzzy control algorithm; wavefront distortion is monitored in real time, the correction frequency is adjusted according to the slag splashing state, and a deformable mirror is used for compensating the phase; when the quality is abnormal, historical parameter combinations are retrieved through a cosine similarity algorithm for joint compensation. According to the method, the path cutting efficiency is improved, and the problems of low efficiency of path planning and parameter adjustment lagging in the prior art are solved.
Owner:CHENGDU SIU-TONG FURNITURE CO LTD

Channel body

To solve the problem of a conventional high pressure resistance response of a channel body, which has been addressed by expansion of a brazing area and substitution with a high strength material, the first is handled by expanding the brazing area, while there is a problem in the aspect of material costs and processing in the latter, in which a problem of standardization of the channel body cannot be solved since various channel bodies are provided for different applications, a sheet brazing material is frequently used for a brazing surface, and productivity is hindered by characteristics of the sheet brazing material.SOLUTION: A high pressure resistance response is handled by two kinds of means of free expansion of a brazing area and a structure optimal for brazing effectively utilizing a capillary phenomenon to a maximum. For standardization, various kinds of channels are formed by using an integrated channel body with which a high-strength channel plate made of a metal sheet is overlapped, thereby eliminating restrictions in the standardization or in the aspect of design of the channel body.SELECTED DRAWING: Figure 1, Figure 15
Owner:高田寛

Dual-polarization angle selective surface structure with wide passband angle and out-of-band steep drop

ActiveCN119108814ASimplify the design processEfficient wave penetrationAntennasDielectric substrateMetal sheet
The invention discloses a dual-polarization angle selective surface structure with a wide passband angle and out-of-band steep drop, which is formed by mutually connecting a plurality of periodic units, each periodic unit is provided with at least two metal structure layers from top to bottom, and an air dielectric layer unit is arranged between the adjacent metal structure layers; wherein the metal structure layer comprises a dielectric substrate, an upper surface metal layer and a lower surface metal layer are arranged on the upper surface and the lower surface of the dielectric substrate respectively, and the upper surface metal layer and the lower surface metal layer are connected through a metal via hole formed in the dielectric substrate; the upper surface metal layer and the lower surface metal layer have the same structure, and each periodic unit internally comprises Jerusalem-type metal sheets which are circumferentially distributed around the center of the dielectric substrate; the Jerusalem type metal sheet support arms are mutually connected; the middle through hole of the cross-shaped metal main arm of the Jerusalem metal sheet is the end part of the metal via hole, and the metal via hole is connected with the middle part of the cross-shaped metal main arm at the corresponding position of the upper and lower surfaces of the dielectric substrate.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

Ultrathin metal sheet machining clamping unit, clamping device and machining apparatus

An ultrathin metal sheet machining clamping unit, comprising an adjusting device (621, 64), a pressing member (451) and an abutting member (441), wherein the pressing member presses an ultrathin metal sheet against the abutting member by means of the adjusting device, and the adjusting device comprises an elastic device (64) for providing an adaptive elastic deformation force for machining the ultrathin metal sheet. An ultrathin metal sheet machining apparatus, comprising a machine table (1), wherein a machining mechanism (3) and a mold (4) are provided on the machine table (1), a through groove (41) extending in a left-right direction is provided in the mold, and the through groove is configured to place a cut sheet (2); the mold is provided with a U-shaped groove (42), a machining window (421) is provided on the U-shaped groove close to the through groove, and the machining window (421) is in communication with the through groove (41); and the machining mechanism (3) comprises a cutter driving mechanism and a cutter (31), the cutter is located at the U-shaped groove (42), and part of the cutter is arranged at the machining window (421). Further disclosed is an ultrathin metal sheet machining clamping device. The ultrathin metal sheet machining clamping unit, clamping device and machining apparatus can adaptively press and fix the ultrathin metal sheet to be machined, thereby solving the problem of vibration caused by machining of the ultrathin metal sheet, and facilitating chip removal.
Owner:ZHONGSHAN JIUMEI PLASTIC PRODUCTS CO LTD

Multi-process forming judgment method based on two-way tensile ultimate strain

The invention relates to a multi-process forming judgment method based on two-way tensile limit strain, which comprises the following steps: on the basis of a deformation mechanism experienced during material forming, associating complex loading characteristics of a two-way tensile test with a complex deformation process of a part, and analyzing the loading history of a plate by utilizing a method of combining the test and simulation; the limit strain of the material in different deformation directions at different stages is ingeniously obtained, so that the forming result of the material is accurately judged; the method can ensure that the limit strain of the sheet cannot be influenced by bending stress and friction force, overcomes the technical problem that the existing method cannot meet the multi-process forming judgment of parts, greatly improves the accuracy and effectiveness of forming simulation analysis, is particularly suitable for occasions of multi-process forming analysis of metal sheet materials, and has wide application prospects. And the application requirements of engineering practice and scientific research work are widely met.
Owner:ANGANG STEEL CO LTD

Metal sheet detection method, system and device, computer equipment and storage medium

The invention relates to a metal sheet detection method, system and device, computer equipment and a storage medium. The method comprises the following steps: controlling an ultrasonic guided-wave probe to generate an ultrasonic guided-wave signal under the condition that a metal sheet is transmitted to a preset detection area, so that the ultrasonic guided-wave signal is propagated in the metal sheet; acquiring a reflection echo signal of the metal sheet; performing feature analysis on the reflection echo signal to obtain a feature analysis result; and detecting whether the metal sheet has defects or not according to a feature analysis result to obtain a defect detection result of the metal sheet. The method is beneficial to improving the detection efficiency of the metal sheet.
Owner:CHINA ELECTRONICS RELIABILITY AND ENVIRONMENTAL TESTING INSTITUTE ((THE FIFTH INSTITUTE OF ELECTRONICS MINISTRY OF INDUSTRY AND INFORMATION TECHNOLOGY) (CHINA SAIBAO LABORATORY)

Automatic assembling equipment for fixed wiring terminal

The utility model discloses fixed wiring terminal automatic assembling equipment which comprises a machine frame, a base body feeding vibration disc and a metal sheet feeding vibration disc, a station adjusting assembly is arranged on the machine frame, and an assembling positioning tool is connected to the station adjusting assembly. A transverse transmission assembly, a longitudinal transmission assembly and a discharging station are arranged on the periphery of the station adjusting assembly. A base moving and taking assembly is arranged on the transverse transmission assembly, and a metal sheet moving and taking assembly and a screw assembling assembly are arranged on the longitudinal transmission assembly. According to the fixed type wiring terminal automatic assembling equipment, full-process closed-loop automatic production including feeding, assembling, rotating, secondary assembling and discharging is achieved, the longitudinal transmission assembly is responsible for metal sheet moving and taking and screw assembling, the longitudinal transmission assembly and the longitudinal transmission assembly share a longitudinal rail, time division multiplexing and efficient connection are achieved, the station adjusting assembly automatically adjusts an assembling positioning tool, and the assembling efficiency is improved. A single set of equipment can complete double-sided assembly, multi-process parallelism and spatial multiplexing of the wiring terminal step by step, and the production takt of the wiring terminal is greatly reduced.
Owner:LIANBEN ELECTRIC TECHNOLOGY CO LTD

Metal plate head and tail cutting device and method

The invention relates to the technical field of metal plate production and manufacturing, in particular to a metal plate head and tail cutting device and method. The cutting mechanism is arranged on the rack and comprises a cutter assembly which can slide relatively, and a blade is arranged on the cutter assembly; the pressing mechanism is arranged above the cutting mechanism and comprises a supporting plate and a pressing plate, a first open groove is formed in the supporting plate, and the blade can relatively move in the first open groove; the conveying mechanism is arranged on the two sides of the cutting mechanism and the pressing mechanism and comprises a roller shaft. The waste conveying mechanism is arranged below the conveying mechanism; the waste cutting mechanisms are arranged at outlets of the waste conveying mechanisms correspondingly and comprise cutters. An inclined plate is connected between the supporting plate and the waste conveying mechanism. The blade extends into the first open groove to cut redundant materials of the metal plate, the metal plate is fixed through movement of the supporting plate towards the pressing plate, fixed-length cutting is achieved through the waste conveying mechanism and the waste cutting mechanism, and the working efficiency of the whole production line is improved.
Owner:CHANGZHOU DONGJIE AUTOMATION EQUIP CO LTD

High-quality metal punch forming forging device and method

The invention relates to the technical field of metal stamping machining, in particular to a high-quality metal stamping forming forging device and method.The high-quality metal stamping forming forging device comprises a base, a support is fixedly installed at the upper end of the base, and a groove plate is fixedly installed in the middle of the upper end of the base. When the punching plate and the groove plate are subjected to die assembly, a shaping plate, a third connecting rod, a fourth spring and an extrusion plate are driven to descend synchronously, the extrusion plate is gradually in contact with an elastic part, and the extrusion plate, the third connecting rod and the shaping plate are driven to suspend, slide on a supporting frame and compress the fourth spring under the resistance of the elastic part; and at the moment, the elastic piece gradually deforms until being separated from the extrusion plate, at the moment, the shaping plate, the third connecting rod and the extrusion plate are pushed to rapidly descend and reset under the action of the fourth spring, the shaping plate is convenient for tamping the stamping plate after die assembly, a good auxiliary effect is achieved on shaping of the metal sheet, and then the stamping quality of the metal sheet is improved again.
Owner:JIANGSU YANGYUAN METAL MFG CO LTD

Metal plate self-adaptive straightening method and technology based on line laser contourgraph

According to the metal plate self-adaptive straightening method and technology based on the line laser contourgraph, the laser scanning contourgraph is arranged above a feeding part of a straightening machine, a line laser transmitter and an image sensor are arranged in the laser scanning contourgraph, and the line laser transmitter projects laser lines to a metal plate; the image sensor is used for capturing a plate image with a laser reflection light strip to assist the straightening control system to adjust the pressing roller, straightening of the metal plate can be adjusted in real time, and the straightening precision is improved; image data collected by an image sensor is transmitted to a data processing module, and the data processing module analyzes an image to obtain actual contour data of a plate before straightening; the actual contour data are compared with a preset ideal straightened plate contour model, the deviation value of each point is calculated, and a deviation matrix is generated; the straightening machine control system controls the position conditions of all the pressing rollers independently according to the deviation matrix, the accuracy of plate straightening can be greatly optimized, and continuous adjustment can be achieved.
Owner:YANGZHOU POLYTECHNIC COLLEGE

Sheet metal laser cutting equipment with laser head collision early warning function

The invention relates to the technical field of metal cutting, discloses metal plate laser cutting equipment with a laser head collision early warning function, and aims to solve the problem that the collision risk of an existing cutting head and a convex part of a thin plate is high. Through the displacement component, the laser cutter, the positioning assembly and the central control unit, a metal sheet to be machined is placed on the workbench, then the laser cutter is used for cutting the metal sheet to be machined, in the whole operation process, pictures on the workbench can be shot through the industrial camera, and the working efficiency is improved. The real-time image is displayed on the controller through the real-time image display module, an image model is established through the 3D modeling module, a worker can observe more visually, when an irregular thin plate is encountered, setting is conducted through the height compensation module at the moment, the position of a tool bit of the laser cutter is always at the same height with the thin plate, and the machining precision is improved. Once the set equal height changes, the collision alarm module gives an early warning, and the overall safety performance is improved.
Owner:HEXIAN LONGSHENG PRECISION MACHINERY CO LTD

Auxiliary tension bracket for slitting and cutting silicon steel coiled material

The utility model discloses an auxiliary tension bracket for slitting and cutting a silicon steel coiled material, which belongs to the technical field of slitting machine tension brackets, and comprises a slitting machine, a cutter arranged on the slitting machine, support frames arranged at one end of the slitting machine and oppositely distributed, and a support seat arranged between the two support frames, limiting rollers and positioning blocks used for supporting are distributed at the upper end of the supporting base at equal intervals, supporting plates are fixedly installed at the upper ends of the positioning blocks, and an adjusting mechanism is arranged between the two supporting frames. A metal plate is conveyed to the supporting plate through the slitting machine, the servo motor is started to drive the two-way lead screw to rotate, the oppositely-distributed movable plates are made to be close to each other till the limiting rollers are close to the side edge of the metal plate, and at the moment, the slitting machine continues to convey the metal plate. And the tension bracket is fast to adjust, manual approaching is not needed, and potential safety hazards caused by approaching of workers to mechanical equipment are avoided.
Owner:SHANGHAI JIOU ELECTRIC POWER TECH CO LTD

Secondary battery and electronic device

The invention discloses a secondary battery and electronic equipment, the secondary battery comprises a shell, an accommodating cavity is enclosed by the shell, the shell comprises a first wall part, the first wall part comprises a first wall surface deviating from the accommodating cavity and a second wall surface facing the accommodating cavity, and the first wall part is provided with a first through hole penetrating through the first wall surface and the second wall surface. The secondary battery further comprises a pressure relief assembly, and the pressure relief assembly comprises a metal sheet and a sealing piece. In the direction from the second wall surface to the first wall surface, the metal sheet comprises a first metal layer and a second metal layer which are stacked, the sealing element is bonded between the first metal layer and the first wall surface, and the metal sheet covers the first through hole. The thermal expansion coefficient of the first metal layer is G1, the thermal expansion coefficient of the second metal layer is G2, and G2 is larger than G1. The internal temperature change of the secondary battery can be responded in time, the pressure of the secondary battery can be released in time, and the risk of explosion of the secondary battery is reduced.
Owner:NINGDE AMPEREX TECHNOLOGY LTD

Ultra-wideband and high-protection-efficiency filtering energy selective surface

PCT designated stage expiredWO2025124332A1AntennasUltra-widebandCommunications system
The present invention relates to the field of electronic devices of wireless communication systems. Disclosed is an ultra-wideband and high-protection-efficiency filtering energy selective surface, comprising one or more layers of reflecting surfaces; each reflecting surface is mainly composed of a plurality of metal sheets which are located on the same plane, have the same shape and are arranged in central symmetry; a gap for electrical isolation is formed between every two adjacent metal sheets; each gap is provided with a PIN diode; the anodes and cathodes of all the PIN diodes are arranged in a clockwise or counterclockwise direction; and all the gaps form an interconnected gap structure on the plane where the reflecting surface is located. The ultra-wideband and high-protection-efficiency filtering energy selective surface can be achieved by a first-order filtering energy selective surface unit or a second-order filtering energy selective surface unit. The filtering energy selective surface of the present invention has a small surface thickness and a simple structure, can achieve fast roll-off filtering for low-power signals, achieve an ultra-wide suppression stopband, and achieve ultra-wideband and high-efficiency protection for high-power electromagnetic waves.
Owner:SOUTHEAST UNIV

Heat-insulating and high-temperature-resistant metal core fireproof plate and preparation method thereof

The invention discloses a heat-insulating and high-temperature-resistant metal core fireproof plate and a preparation method thereof, belongs to the technical field of plate processing, and is used for solving the technical problem that the structural stability and fireproof performance of a fireproof plate in the prior art need to be further improved. The fireproof board comprises the two composite framework layers and the metal plate core layer arranged between the composite framework layers, in the process of preparing the fireproof board, aerogel and honeycomb polyimide resin are closely crosslinked through chemical bonds, in the supercritical drying process, the aerogel invades into gaps of a felt board to be solidified and closely combined with the felt board, and the fireproof board is formed. The aerogel layer serves as a heat insulation and sound insulation layer and is connected with all the layers at the same time, the honeycomb layer enhances the pressure resistance of the fireproof plate, all the layers are matched with one another in structure, and the fireproof plate which is flame-retardant, heat-insulation, bending-resistant, high-temperature-resistant, impact-resistant and stable is obtained.
Owner:JIANGSU A2BOARD IND CO LTD

Metal shearing machine tool and method of using the same

The present invention relates to the field of metal cutting, and more specifically, to a metal shearing machine and a method for using the same. A metal shearing machine comprises two groups of T-shaped seats, wherein the T-shaped seats are rotatably connected to a rotating shaft 1, a disc shear 1 is fixed to the end of the rotating shaft 1, a cylindrical table is provided on the outside of the disc shear 1, and a gantry is vertically slidably connected to the T-shaped seats, the upper part of the gantry is rotatably connected to a rotating shaft 2, a disc shear 2 is fixed to the end of the rotating shaft 2, and the disc shear 2 is located above the cylindrical table. The method of use comprises: S1: placing the metal sheet on the upper side of the beam, and adjusting the two hand-shift seats to contact the two edges of the metal sheet respectively; S2: making the two pressure wheels press on the front and rear edges of the metal sheet respectively; S3: pushing the two edges of the metal sheet into between the two groups of disc shears 1 and disc shears 2 respectively; S4: through the synchronous rotation of the disc shear 2 and the rubber wheel, the rubber wheel continuously drives the metal sheet to move.
Owner:WUHAN JIA CHUANG XIN ALUMINUM PROD CO LTD

Reciprocating razor blade cartridge and manufacturing method

A reciprocating razor blade cartridge having fixed blade and fixed blade support, fixed blade is flexible metal sheet, fixed blade support is basin-shaped and supported by basin opening edge, all sides of fixed blade bent downwards and wrapped on outside of basin wall around fixed blade support and make top surface of fixed blade and side surface close to top surface smoothly transition, inner cutting cavity formed between fixed blade and fixed blade support, fixed blade includes hair inlet holes allow body hair enter inner cutting cavity, inner cutting cavity below fixed blade includes movable blade can reciprocate back and forth relative to fixed blade and cut off body hair, movable blade has cutting teeth for cutting body hair corresponding to hair inlet holes, reciprocating razor blade cartridge includes transmission component passes through bottom of fixed blade support to connect movable blade with power device of electric razor.
Owner:LITTLE STONE CERAMIC BLADE ZHONGSHAN CO LTD

Flexible wearable liquid metal antenna and wearable electronic equipment

The utility model relates to a flexible wearable liquid metal antenna and wearable electronic equipment, and belongs to the technical field of wearable antennas. Comprising a dielectric substrate, a grounding metal sheet, a feed port metal sheet, a metal floor and an inverted F-shaped groove, according to the dual-band wrist type PIFA antenna, a flexible material PDMS is used as a dielectric substrate, liquid metal EGaIn is used as a radiation material, and the EGaIn is wrapped in a microfluidic channel formed by the PDMS, so that the wearable antenna working at two frequency bands of 2.4 GHz and 5.8 GHz is realized. Compared with a traditional solid metal wearable antenna, the wearable antenna designed on the basis of liquid metal can well receive signals, material fatigue or cracking cannot be caused by repeated bending, and the wearable antenna has high self-repairing capacity and has more advantages in the wearable aspect.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

Metal plate stamping forming performance prediction method based on big data

The invention discloses a metal plate stamping forming performance prediction method based on big data, and the method comprises the steps: collecting test data and related data of a stamping forming metal plate, and carrying out the preprocessing of the test data and influence data; performing clustering analysis on the test data according to the condition similarity to obtain a sub-data set, and performing influence analysis on the related data according to the sub-data set to obtain a change coefficient; performing feature selection on the test data according to the change coefficient to obtain key features, and performing correlation analysis on the key features and the change coefficient to obtain a correlation coefficient; and constructing a metal plate stamping forming performance prediction model according to the correlation coefficient, inputting to-be-predicted data into the metal plate stamping forming performance prediction model, and outputting a prediction result. The method not only can improve the precision of metal sheet stamping forming performance prediction based on big data, but also has good interpretability, and can be directly applied to a big data performance prediction system.
Owner:GUIZHOU BUILDING MATERIAL QUALITY SUPERVISION TESTING INST

Latch and connector

The invention provides a latch and a connector. The latch includes a handle and two baffles. The baffles are disposed on opposite ends of the handle, and opposite to each other. Each baffle includes a main body and a metal sheet. A front end portion of the main body is recessed with pivoting and locking portions, the main body has first and second openings, the first opening communicates with an inner side surface of the pivoting portion, and the second opening communicates with an inner side surface of the locking portion. The metal sheet is disposed in the main body and has an anti-wear portion exposed through the second opening. Latching columns of a connector assembly are latched into the locking portion through the anti-wear portion, such that it prevents the latching columns from directly rubbing against the main body, thereby effectively prolonging the service life of the latch.
Owner:BIZLINK INT CORP

Heat dissipation structure, preparation method thereof and IGBT module

The invention relates to the field of semiconductors, in particular to a heat dissipation structure, a preparation method thereof and an IGBT (Insulated Gate Bipolar Translator) module. The preparation method of the heat dissipation structure provided by the invention comprises the steps of obtaining a to-be-combined heat sink based on a blind groove formed in one surface of the heat sink in the thickness direction; laminating and laminating the metal sheet and the ceramic substrate, firing, and metalizing the ceramic substrate; patterning processing is carried out based on the surface of the metal layer in the thickness direction, so that an exposed surface is formed on the ceramic layer in the thickness direction, and a metal boss capable of being matched with the blind groove is formed on the metal layer on the exposed surface; and the metal boss on the to-be-combined substrate is installed in the blind groove of the to-be-combined heat sink, the exposed face is attached to the surface of the to-be-combined heat sink to form a combined body, the combined body is sintered and cured, and the heat dissipation structure is obtained. The heat dissipation structure prepared by the preparation method can effectively reduce the number of thermal resistance interface layers, improve the heat dissipation efficiency of the IGBT chip, and significantly reduce the production cost and the process complexity.
Owner:NANJING ZHONGJIANG NEW MATERIAL TECH

Uncoiling-bending-connecting integrated manufacturing method for large high-strength metal ring cylinder part

The invention provides an uncoiling-bending-connecting integrated manufacturing method for a large high-strength metal ring cylinder part, which comprises the following steps: S10, selecting a high-strength metal sheet with the thickness of 2-8 mm; s20, the coiled material of the metal sheet is placed on a vertical uncoiler to be uncoiled; s30, the uncoiled metal sheet has a first bending direction, the metal sheet straightly enters a vertical roll bending machine to be continuously rolled, the rolled metal sheet has a second bending direction, and the first bending direction is opposite to the second bending direction; s40, a vertical plate shearing machine is adopted to shear off the metal thin plate meeting the preset length, and when the metal thin plate is kept upright, the metal thin plate is welded to form an annular cylinder part; according to the rolling and bending integrated technology, the decoiling step in the rolling and bending technology is removed, decoiling, rolling and bending and welding are integrated into the integrated technology, and the problems that in a traditional technology, multiple times of transferring and positioning are conducted, and the equipment occupies the area are greatly reduced.
Owner:CENT SOUTH UNIV

Machining and cutting device for metal plates

The invention relates to the technical field of metal plate processing and cutting, and discloses a metal plate processing and cutting device which comprises a mounting frame, a feeding and discharging assembly is arranged on the rear side of the mounting frame, a to-be-cut placing block is fixedly connected to the rear left side of the mounting frame, and a cut placing block is fixedly connected to the left side of the to-be-cut placing block. The device comprises a mounting frame, a placing frame assembly is arranged in the mounting frame, a cutting assembly is arranged at the top end of the mounting frame, a screening assembly is arranged on the inner bottom wall of the mounting frame, a protection frame is fixedly connected to the top end of the mounting frame, and a smoke discharging and dust removing assembly is arranged at the top of the protection frame. A metal plate can be accurately cut according to a preset path through the laser cutter under the control of the numerical control module, deviation and temperature change of a laser beam are monitored in real time through the sensor, and large metal waste and small slag can be automatically separated through reciprocating knocking driven by the cam and continuous vibration of the screen.
Owner:SHANGHAI JINGYUE MASCH CO LTD

Composite material and metal connecting method based on metal surface femtosecond laser etching

The invention relates to a composite material and metal connecting method based on metal surface femtosecond laser etching, and belongs to the technical field of composite material and metal plate interface and bonding. A metal interface is subjected to texturing treatment through femtosecond laser, a multi-stage microstructure is formed on the metal surface, then plasma treatment is used, the chemical energy and surface activity of the metal surface are improved, and the interlayer bonding strength of a metal plate and a composite material is further improved. Compared with a traditional bolt connection and glue joint of the same size, the connection mode can bear higher loads, energy absorbed before fracture is high, and the composite material has remarkable advantages in the aspects of bearing and weight reduction of a composite material structure and has potential application prospects.
Owner:BEIJING INST OF TECH +1

Sheet material stacking equipment

The utility model discloses a pre-separation mechanism and sheet material stacking equipment, including: a stacking platform, a first sheet material supply cabin and a second sheet material supply cabin arranged beside the stacking platform, a material taking mechanism is suspended above the stacking platform, the first sheet material supply cabin and the second sheet material supply cabin, the material taking mechanism performs multi-axial movement above the stacking platform, the first sheet material supply cabin and the second sheet material supply cabin, and a plurality of pre-separation mechanisms are arranged beside the second sheet material supply cabin, and the pre-separation mechanism is used to eliminate the adhesion of metal sheets stacked in the second sheet material supply cabin. The utility model stacks different sheets in the first sheet material supply cabin and the second sheet material supply cabin respectively, and prevents the stacked light and thin sheets from sticking to each other through the pre-separation mechanism, so as to facilitate the material taking mechanism to pick up the sheets one by one, and take and place and stack the materials in the two supply cabins according to the production formula in the order required for production, so as to facilitate the subsequent processing stations to process the materials.
Owner:DINGQIN TECH (GUANGDONG) CO LTD

Press machine for machining automobile parts

The invention relates to the technical field of press machines, and provides a press machine for machining automobile spare parts, which comprises a rack, a lifting part, a pressing block, a bearing block and an air supply unit, the lifting part is arranged on the rack in a lifting and sliding manner, the pressing block is arranged on the lifting part, the bearing block is arranged on the rack, a product is placed between the pressing block and the bearing block, and the pressing block is provided with a through air blowing hole; the air supply unit is arranged on the rack, one end of the blowing hole is communicated with the air supply unit, the other end of the blowing hole faces the product, and after the pressing block ascends, the air supply unit supplies air to the blowing hole and is used for spraying air to the product. By means of the technical scheme, the problem that in the prior art, when metal sheet type raw materials are machined, the upwards-bent edges of the metal sheet type raw materials are prone to being clamped on the male die is solved.
Owner:HEBEI XINTAIHONG AUTO PARTS CO LTD

An independent conveying device for non-ferrous metal processing

The present invention discloses an independent conveying device for non-ferrous metal processing, which relates to the field related to non-ferrous metal processing, including a support frame, wherein a group of driving components are fixed at both the front and rear ends of the left end of the support frame; and further comprising: a group of supporting components are arranged at the outer position of the transmission component; the supporting component includes a group of guide rods fixed at the bottom position of the supporting component, and the matching arrangement of the matching mechanism realizes the angle adjustment of the magnetic pole plates arranged at the front and rear ends of the supporting component. The independent conveying device for non-ferrous metal processing is provided with a supporting plate, and the inclination direction of the supporting plate is arranged to generate gas inside the sealing accommodating cylinder, so that the gas acts on the gas transmission pipe and the inside of the matching mechanism, and the non-ferrous metal sheet can be limited and the waste chips on the top of the non-ferrous metal sheet can be adsorbed and cleaned, so that the non-ferrous metal sheet can be more effectively processed during transportation.
Owner:ANHUI ZHONGZHI NUOYIN TECHNOLOGY GROUP CO LTD

Self-adaptive metal plate high-precision cutting tool and method

The self-adaptive metal plate high-precision cutting tool comprises an outer frame, a base and a cutting platform, the base is arranged at the bottom of the outer frame, adjustable supporting legs are installed at the bottom of the base, a groove is formed in the upper end face of the base, the cutting platform is installed in the groove, and a supporting assembly is installed between the lower end face of the cutting platform and the bottom wall of the groove. Clamping assemblies are further installed on the two sides of the cutting platform correspondingly, a metal plate is placed on the cutting platform, a high-precision laser scanner and an image recognition sensor are installed on the inner top wall of the outer frame, and a cutting head is further installed above the cutting platform. The universality and the application range of the tool are greatly improved; the whole cutting process is high in automation degree, manual intervention and adjustment time are reduced, the cutting efficiency is improved by more than 30% compared with a traditional tool, the production cost is effectively reduced, and the production efficiency is improved.
Owner:HAIMEN SUYANG MASCH MFG CO LTD

Efficient processing equipment for power tabs

The invention discloses efficient processing equipment for a power tab. The efficient processing equipment is provided with a machine table, an unwinding deviation rectifying module, a shaping module, a dust collection module, a glue coating module, a material pulling and pressing module, a cutting module, a grabbing module, a first transferring module, a processing module, a second transferring module and a collecting module. According to the invention, through observation, each beat is clamped in the fusion beat and takes a long time, because the product performance of the power tab is mainly maintained by keeping a certain fusion time for heating, so that the product performance is ensured. The previous cutting station is short in time consumption, so that a processing mode concept is provided, three roll materials are cut in one turn, three metal sheets are transferred to a processing station through a manipulator, and the three metal sheets are fused at one time during fusion, so that three tabs can be produced in the same aging rhythm, and the production efficiency is improved. And the product is turned over by three times within the same time.
Owner:GEYUAN ELECTRONICS TECH (SHANGHAI) CO LTD