35 results about "Metal working" patented technology

The application relates to an 8-series aluminum alloy aluminum foil for solid-state battery packaging and a preparation method thereof, relates to the non-ferrous metal processing technical field, and the aluminum foil is composed of the following components in percentage by weight: Fe: 0.7-1.8%, Si: 0.1-0.2%, Mn: 0.05-0.15%, Cu: 0.05-0.1%, Ti: 0.01-0.02%, Zr: 0.01-0.02%, Re: 0.01-0.05%, and the balance is Al and impurities. The preparation method comprises the following steps: smelting and standing, modification treatment and degassing, continuous casting, homogenizing annealing, first cold rolling, intermediate annealing, second cold rolling, co-stretching and stack rolling, separate stretching, finished product annealing and shearing. Through the component design of the aluminum foil and in combination with the co-stretching and stack rolling process, the punch formability and corrosion resistance of the aluminum foil are improved, and the aluminum foil is suitable for solid-state battery soft package packaging.

This invention discloses a semi-synthetic metalworking fluid with rust-preventive properties and its preparation method. The fluid comprises, by mass fraction of raw materials: 25-30 parts base oil, 3-5 parts composite corrosion inhibitor, 0.1-0.3 parts non-ferrous metal corrosion inhibitor, 12-15 parts pH stabilizer, 8-11 parts main emulsifier, 3-5 parts auxiliary emulsifier, 0.8-1.5 parts calcium soap dispersant, 0.8-1.0 parts coupling agent, 2.5-3.5 parts bactericide, and 27.7-44.8 parts water. This invention utilizes a composite corrosion inhibitor of dodecyl diacid (DDDA) and triazine polycarboxylic acid derivatives, compounded in a specific ratio, to construct a dual protective mechanism of "microscopic hydrophobic adsorption" and "macroscopic chemical passivation" on the metal surface. This synergistic effect greatly enhances the density and adhesion of the protective film.

The present invention provides a method for measuring the film thickness of a metalworking agent that is attached to a mold and has visual recognizability. The method comprises: an image data acquisition step, which acquires image data obtained by photographing a plurality of markers, each with a different measured L value, showing the appearance of the surface of the mold to which the metalworking agent is attached; a correspondence derivation step, which derives a correspondence between the photographed L values ​​and the measured L values ​​using the photographed L values ​​of the plurality of markers in the image data; a film thickness derivation step, which derives the film thickness of the metalworking agent based on the photographed L values ​​of the measurement location in the image data, using the correspondence and the correlation between the measured L values ​​and the film thickness value; and an output step, which outputs the derived film thickness of the metalworking agent.

This utility model discloses a two-set XYZ-axis gantry robot, including a layered frame. A positioning component is provided at one end of the layered frame. The positioning component includes an assembly frame, with a gantry fixedly connected to the top of the assembly frame. A first Y-axis guide rail is fixedly installed between two sliders, and a second Y-axis guide rail is fixedly installed between another set of sliders. A second set of XYZ axes is fixedly installed on one side of the slider of the second Y-axis guide rail. This utility model relates to the field of industrial automation equipment technology. This two-set XYZ-axis gantry robot, through its dual-station independent operation design, breaks through the efficiency bottleneck of traditional single-station gantry robots. The first and second sets of XYZ axes can operate synchronously on the layered frame, performing different operations respectively. For example, in a metal processing scenario, one robot is responsible for handling the crucible, while the other simultaneously performs stirring operations, without waiting for a single set of equipment to complete all processes.

This utility model relates to the field of metal processing technology, and in particular to a metal processing positioning and feeding fixture, including a frame and grippers. Two bar slides are mounted on the top rear side of the frame, and two lifting components are mounted on the upper side of the frame. Each lifting component has a fixed seat on its top, and a fixed frame is mounted on the top of each fixed seat. A bidirectional lead screw is rotatably connected inside the fixed frame. A rotating component is mounted on the front side of the fixed frame to drive the bidirectional lead screw to rotate. Two movable seats are threadedly connected to the outer side of the bidirectional lead screw, and grippers are mounted on the top of each movable seat. A linkage component is provided inside the frame to drive the lifting components to move back and forth. A drive component is mounted on the rear side of the frame. This utility model, by setting grippers with adjustable spacing, can quickly adjust the clamping spacing according to changes in the diameter of the metal bars, and can also adapt to changes in the number of bars to be fed in different batches of operations.

The present application relates to the technical field of intelligent control of metal processing, in particular to an intelligent control method and system based on metal processing equipment, comprising: collecting real-time monitoring data of spindle current, feed shaft vibration frequency spectrum, cutting torque and tool infrared thermal image of the running equipment, separating steady-state and transient characteristic signals through preprocessing and feature extraction, inputting the two types of signals into a deep state space model, iteratively updating the posterior probability estimation of the hidden state of the equipment through reasoning calculation, calling a state inversion algorithm to reversely deduce the potential disturbance source of the hidden state deviation, matching the disturbance source to adjustable control parameters, and generating a compensation control instruction sequence in combination with the forward equipment dynamic model. The method optimizes the hidden state description through classification processing and model iterative reasoning of characteristic signals, realizes disturbance source positioning and parameter matching relying on reverse inversion, and optimizes the control execution logic of the metal processing equipment.

This invention discloses a capacitive touch-based metal workpiece integrity detection device and method, comprising a base and a detection base plate disposed thereon, and further comprising: a support plate, a detection capacitor; a lifting frame, which is vertically slidably disposed above the base; and a diverter plate disposed at the bottom end of the lifting frame and located below both sides of the metal workpiece to be tested; the diverter plate is rotatably disposed on the lifting frame. This invention enables the detection of a large number of workpiece surface protrusions when a large number of workpieces need to be inspected. Several workpieces can be stacked in the lifting frame, and as the lifting frame rises and falls, they are brought closer to the support plate until the bottom protrusion contacts the detection capacitor. At this point, the detection capacitor can contact the metal protrusion at the bottom end of the metal workpiece for detection. The integrity of the metal workpiece can be quickly identified through the capacitance detection signal, and the workpiece can be unloaded in sections according to whether it meets the standards, thereby greatly improving the inspection efficiency and reducing the workload of workers.

The subject invention provides safe, environmentally-friendly compositions and efficient methods for chelating and / or descaling. More specifically, the subject invention provides compositions derived from microorganisms for the use of chelating agents in metalworking, oil and gas production, polymerization, pulp and paper production, cleaning, household cleaners and descalers, textiles, mining, pharmaceuticals, agriculture, food and beverage production, cosmetics, and water treatment, which can be used for creating useful products.

The application discloses a kind of visual inspection equipment based on metal processing electrostatic spraying, it is related to visual inspection field, including detection box and conveying belt, multiple groups of negative pressure holes are opened in the conveying belt, and the inner wall of the negative pressure hole of conveying belt is equipped with adapter, the detection box is equipped with the negative pressure mechanism for cooperating with adapter.This application, by setting negative pressure adsorption structure in conveying belt, and cooperating with automatic docking negative pressure mechanism and guiding mechanism, forms stable and reliable negative pressure fixation to metal workpiece in detection process, fundamentally solves the technical problems that L-shaped, U-shaped and other small workpieces are easy to deviate, skew, roll over and shift under the action of air curtain airflow, so that the workpiece always maintains the preset posture and position into the detection area, avoids the visual camera shooting visual field deviation, defect recognition area dislocation and other problems, significantly improves the accuracy of coating defect detection and detection stability.

The present application relates to the technical field of scheduling optimization, in particular to a noble metal processing intelligent production scheduling method and system, comprising the following steps: collecting the geometric characteristics of noble metal blanks, extracting numerical calculation quality specific surface area, fitting the oxidation kinetics model to calculate the surface reaction evolution rate, accumulating time sequence loss to screen the minimum value item to determine the low loss processing path, calculating the motor torque and the surface reduction rate to obtain the heat surplus state quantity, comparing the temperature threshold value and embedding the shutdown cooling trigger pulse at the process time node. In the present application, the surface oxidation loss value in the multi-channel processing service process is quantitatively analyzed, the optimal search is used to lock the minimum value processing path, the oxidation and volatilization loss of noble metal materials in the high temperature environment is reduced, the dynamic heat surplus state of the real-time feature parameter sensing equipment is fused, the risk of internal microstructure defects caused by excessive accumulation of deformation heat is eliminated, and the execution efficiency and controlled accuracy of the processing service scheduling control sequence are improved.

This invention relates to the field of Hall thruster technology and discloses a thermal isolation structure suitable for Hall thrusters using metallic working fluids. The structure includes a high-temperature assembly, a low-temperature assembly, and a thermal isolation structure disposed between the two. The high-temperature assembly includes a heating component for evaporating the metallic working fluid, a gas distributor for conveying the metallic working fluid vapor, and a discharge channel for ionizing and accelerating the working fluid. The low-temperature assembly includes a magnetic circuit system for generating a radial magnetic field. The thermal isolation structure includes at least one mechanical support connecting the high-temperature and low-temperature assemblies and multiple insulators. The mechanical support is made of a low thermal conductivity material and has a minimized heat conduction path cross-section. The mechanical support is preferably a low thermal conductivity ceramic substrate, and the insulators are preferably cylindrical ceramic insulators. The low thermal conductivity ceramic substrate is disposed between the high-temperature and low-temperature assemblies to support the discharge channel and block heat transfer to the magnetic circuit system. The gas distributor is supported on one side of the low thermal conductivity ceramic substrate by a fixed column and achieves insulation and heat insulation through cylindrical ceramic insulators. This thermal isolation structure can effectively suppress heat transfer from high-temperature assemblies to low-temperature assemblies, reduce the temperature rise of the magnetic circuit system, and improve the operational stability and reliability of the thruster.

The present application relates to the technical field of metal processing detection, in particular to a metal processing flatness detection method based on laser measurement, comprising: constructing an initial state vector of the initial deformation characteristics of the short axis and long axis of the bearing metal plate, inputting an elastic thin plate mechanics model and solving the inverse problem, and inverting the internal stress distribution field of the plate surface deformation; extracting the maximum principal stress direction and the maximum shear stress value, correcting the two-dimensional height distribution matrix accordingly to eliminate the non-planar error caused by springback, and obtaining the theoretical plane data; calculating the normal deviation of each measuring point to form the flatness deviation value, dividing the out-of-tolerance and qualified areas and counting the related parameters, and finally generating a structured detection and deformation reason analysis report. The method improves the flatness detection precision, realizes the accurate tracing of the deformation reason, is suitable for high-precision flatness detection in the field of metal processing, and is a metal processing flatness detection method based on laser measurement.

The utility model belongs to the metal sheet processing technical field, specifically speaking is metal sheet processing is with spraying device, including machine body and support device, the upper surface fixed connection of machine body has jar body, the surface fixed connection of jar body has spray gun, support device sets up in one side of machine body, and support device includes frame, and the frame is located in one side of machine body, and the surface fixed connection of frame has support rod, and the surface sliding connection of support rod and frame has moving block, and the surface of machine body and frame is equipped with fixing device, and fixing device includes fixed block, and the bottom fixed end of fixed block and the surface fixed connection of frame, and the position fixed connection of machine body side wall close to fixed block has limit post, and limit post inserts in the inner wall of fixed block, and the inner wall of fixed block and limit post inserts has the post of inserting, through setting up entire device can be convenient for to spray gun and support and fixed, can also be convenient for adjusting the height and position of spray gun, can also reduce the situation of arm discomfort caused by arm long -time holding up.

A fume extraction system is designed for metalworking and other applications. The fume extraction system includes one or more motors and / or adjustment devices to control the fume extraction airflow. One or more sensors may monitor the welding torch to determine if a welding arc is present. The control circuitry is operable to receive signals from the sensor(s) and / or the power source to determine the presence of the welding arc. The control circuitry can then control the fume extraction system to adjust the extraction airflow based on the presence of the welding arc.

This utility model discloses a phosphating device for metal processing, belonging to the technical field of metal processing equipment. It includes a protective housing with a shelf connected to the inner wall of the housing. The bottom of the shelf has several equally spaced arc-shaped limiting grooves that penetrate the bottom wall of the shelf. Each limiting groove has a corresponding connecting hole at its end, which connects to an auxiliary frame for auxiliary fixing of circular metal workpieces. The bottom of the auxiliary frame abuts against the bottom wall of the shelf. Four smooth-surfaced insert rods are welded to the bottom of the shelf, and the side walls of the insert rods are slidably connected to insertion holes located on the inner bottom wall of the housing. An inclined guide groove is provided between the four insertion holes, extending to the outer side of the housing. This utility model can process multiple workpieces simultaneously, adjust the temperature according to different metal materials, and reduce waste through recycling, thus improving the practicality of the device.

Disclosed herein are alkyd compositions derived from maleated natural oils and mono or diglycerides. The compositions, because of their unique physicochemical properties, have a wide range of applications in several industries such as coatings, personal care, home care, nutrition, pharmaceutical, medical, agrochemical, adhesives, batteries, plastics, electronics, oilfield, and metal working, among others. A structure of the alkyd is as shown below, wherein the subscript m ranges from 1 to about 10,000.

This invention discloses a tunnel-type drying device for processing metal horn mesh and its usage method, relating to the technical field of metal processing equipment. It includes a base, with a drying mechanism mounted on top of the base. The drying mechanism includes a frame, with support rods fixedly connected to the four corners of the frame's bottom, and a drying chamber fixedly connected to the top. The bottoms of the support rods are fixedly connected to the base. This invention solves the problem of traditional metal horn mesh drying equipment, which often uses a single hot air drying mode and lacks a targeted water stain pretreatment structure. Furthermore, the fine mesh of the metal horn mesh makes it easy for water stains to adhere to the inner wall and surface of the mesh after washing. Hot air alone cannot quickly penetrate the mesh to completely remove the moisture, resulting in long drying times and low efficiency. This invention achieves the effect of shaking off water stains from the surface of the metal horn mesh, improving drying efficiency. Moreover, it only requires one drive source to realize the functions of conveying, shaking off water, and suction, saving equipment energy.

The utility model relates to an automatic feeding device for metal product pretreatment belongs to automatic feeding technical field, including mounting panel, jacking assembly, clamping assembly and turnover subassembly, the jacking assembly is equipped with below mounting panel, clamping assembly is installed on the mounting panel, turnover subassembly drive clamping assembly overturn, clamping assembly includes bottom plate, turnover frame, clamping cylinder, transition piece and clamping plate, be equipped with the rotary seat on the bottom plate, the both ends of turnover frame are installed on the rotary seat through the pivot, be equipped with clamping cylinder on turnover frame, be equipped with the transition plate on the output shaft of clamping cylinder, install clamping plate on the transition plate, the structure of this design, under the condition that keep clamping, can according to the demand of metal work piece, overturn feeding, horizontal movement feeding or lifting feeding, function is various, and the adaptability is strong.

The application discloses a novel elevator shaft working platform, which comprises a lower platform, a middle platform and an upper platform, adopts a prefabricated three-layer metal working platform structure, and forms an integral frame through connecting columns of the lower platform, the middle platform and the upper platform; safe passing of multi-layer working personnel is realized through setting movable working platforms A and B and multiple groups of crawling ladders; the middle platform is provided with telescopic pipes A and B and screw rod structures to realize adjustable platform width; the periphery of each platform is overlapped with elevator shaft walls through movable pattern plates to form a fully-closed working space; and the whole platform is connected through bolts, angle steel frames and inclined fixing pieces to improve overall stability and overturning resistance.

The present application relates to a kind of self-lubricating composite coating and its preparation method and application, the self-lubricating composite coating includes at least 1 layer composite structure;The composite structure includes the AlTiX a N layer and W 1‑m Me m N layer.The self-lubricating composite coating provided by the present application controls diffusion process by the synergistic cooperation of AlTiX a N layer and W 1‑m Me m N layer, inhibits the rapid oxidation of lubricating component, reduces wear rate, can obtain the coating of low friction coefficient and low wear rate, therefore, self-lubricating composite coating can be widely used in metal surface treatment or metal processing.

This invention provides a metalworking fluid suitable for long-term magnesium ion accumulation conditions, its preparation method, and its application. The metalworking fluid comprises a basic lubricating component, functional additives, a surfactant, a pH adjuster, a corrosion inhibitor, and water. The functional additives include any one or a combination of at least two compounds with the structure shown in Formula I. The metalworking fluid provided by this invention establishes a synergistic mechanism between magnesium ion regulation and metal surface corrosion inhibition by introducing an additive structure with synergistic functions of chelating and corrosion-inhibiting ends. This allows the fluid to maintain relatively stable corrosion inhibition performance and system state during long-term cyclic use, thereby extending the effective service life of the fluid and reducing the risk of corrosion and hydrogen evolution.

The present disclosure belongs to the technical field of flame retardants and discloses a polymer additive, a preparation method and a use thereof. The polymer additive comprises aluminum diethylphosphinate having a structural formula shown in formula (I) and aluminum ethylbutylphosphinate having a structural formula shown in formula (II); the polymer additive satisfies a relationship of 0.92 H 1.06, wherein H is a dual enthalpy ratio and defined by Equation (1): AH=H / H, and the polymer additive also satisfies following relationships: 130 °C s T 155 °C, and 165 °C T 185 °C. The polymer additive has better thermal stability, thereby making it more difficult to decompose during the processing process and thus reducing its corrosion to metal processing parts of metal production equipment. C2H5 C2H5 O P AI³ P AI³ C2H5 3 C4H9 3 (I) (II) 20 25 23 08 25 15 S ep 2 02 5 2 0 2 5 2 3 0 8 2 5 1 5 S e p 2 0 2 5 C 2 H 5 C 2 H 5 P O = P - O C 2 H 5 3 C 4 H 9 3 ( I ) ( I I )

This utility model discloses a plasma air gouging device, relating to the field of plasma air gouging technology. It includes a device body, a placement mechanism located at the bottom inner side of the device body, and a processing mechanism located at the top inner side of the device body. The placement mechanism includes a ventilation plate with an adjusting screw at its center. Clamping plates are sleeved on both outer ends of the adjusting screw. A support plate is fixedly installed at the bottom of the ventilation plate, and five rotating shafts are rotatably mounted on the top of the support plate. Cooling fans are fixedly sleeved on the outer top of each of the five rotating shafts. This utility model utilizes the rotation of the five rotating shafts to rotate the five cooling fans. Through the ventilation effect of the ventilation plate, heat is dissipated from the workpiece, allowing for rapid cooling of the metal workpiece after plasma arc heating. This facilitates quick handling and replacement of the metal workpiece by the operator, thereby improving the processing efficiency of the metal workpiece.

A liquid composition for providing enhanced lubrication and wear protection, particularly under high-performance and / or extreme-pressure conditions. The composition comprises components that are solubilized, liquified, liquefacted, or sub-micronized, and are formulated to result in a stable, color-tunable composition that can be stored or implemented over extended periods of time without separation of solid components from the liquid. A composition can be a lubricant in which the solubilized, liquified, liquefacted, and / or sub-micronized components are comprised within a base oil, or an additive composition in which the components are formulated to be later added to a base oil. Suitable base oils are industrial, automotive, or open gear oils such as those used in the oil and gas industry, sugar mills, or in rock crushers; rock drill, pneumatic, and air tool oils; anti-seize compounds; cutting, gun, engine, air compressor, or bearing oils; slideway lubricants; and oven, kiln, foundry, metalworking, metalforming, or aerospace lubricants.

This invention provides a method for processing aluminum alloys that achieves high strength while also enabling cold working. [Solution] The method comprises a solid solution step in which a rod-shaped metal body made of A7075 is subjected to strong strain at 475°C and then rapidly cooled; a first aging treatment step in which it is held at 120°C for 6 hours; a cold working step in which it is plastically deformed at room temperature; and a second aging treatment step in which it is held at 120°C for 12 hours.

This invention discloses a method and system for joint planning of bending processes and stop positions in sheet metal processing. Based on the target bending node of the sheet metal, preliminary planning of bending processes and candidate stop positions is performed. The bending length error is calculated based on the spatial relationship between the bending node and the stop. Considering the influence of the stop position and bending length error on dimensional accuracy, an equivalent accuracy model is established. Considering the adjustment operations between bending processes during the bending process, an equivalent efficiency model is established. Using the equivalent accuracy model and equivalent efficiency model as fitness functions, and with bending accuracy and efficiency as dual objectives, a genetic algorithm is used to solve the problem, obtaining a Pareto optimal solution set. Based on the objective preferences, the optimal combination of bending processes and the corresponding stop position sequence are obtained. By clarifying the inherent correlation between dimensional error and bending process planning and stop position selection, the joint planning simultaneously obtains the processing sequence and the stop position sequence, effectively improving bending accuracy and efficiency.

This utility model relates to the field of metal processing technology and discloses a precision engraving machine with a vision inspection system, including an engraving machine body, a fixed plate, and an industrial camera. Two sets of connecting plates are fixedly connected to both sides of the fixed plate. A mounting frame is rotatably connected to the inner cavity of each of the two sets of connecting plates. A limit plate is rotatably connected inside the mounting frame. A torsion spring is rotatably connected to the surface of the limit plate. An intercepting plate is fixedly connected inside the mounting frame. A guide post is fixedly connected to the inner cavity of the mounting frame. A pull plate is slidably connected to the surface of the guide post. A first return spring is provided between the pull plate and the mounting frame and sleeved on the surface of the guide post. Two connecting posts are fixedly connected to the top of the pull plate. A limit block is fixedly connected to one end of each of the two connecting posts. The limit block is triangular in shape. Multiple second return springs are fixedly connected to one side of the inner cavity of the mounting frame. A pressure plate is fixedly connected to one end of each second return spring.

Combined catalyst for the thermocatalytic cracking of methane into hydrogen and solid carbon, comprising (a) an electrically conductive, structure-forming base body designed as a resistance heating element, made of a high-temperature-resistant metallic material or a metallic alloy, (b) wherein the base body is designed such that it can be directly heated by ohmic resistance heating when current flows through it and simultaneously serves as a mechanical support structure for catalytically active surfaces, (c) at least one metallic catalytically active surface arranged on the base body, in particular based on nickel, iron, cobalt or their alloys, (d) at least one open-pored and / or sectionally applied carbon layer or carbon coating arranged on the metallic surface, which is at least partially catalytically active, (e) wherein the carbon layer is designed such thatthat gas passage of methane to the metallic active surface remains possible,(f) wherein the base body, the metallic active surface and the carbon layer are functionally combined to form a single directly heated catalytically active structure in which the heat required for the endothermic methane pyrolysis is generated essentially at the site of the reaction,(g) and wherein the combined catalyst is designed such that carbon formed during operation acts at least partially as a catalytically active surface and / or can be periodically or continuously removed.

The utility model discloses metal product processing equipment which comprises a base, the upper surface of the base is connected with a protection mechanism in a sliding mode, the outer surface of the protection mechanism is fixedly connected with a cleaning mechanism, and the outer surface of the base is fixedly connected with a control panel. The protective mechanism comprises a protective cover slidably connected to the upper surface of the base, tempered glass is embedded in the outer surface of the protective cover, and a connecting block is fixedly connected to the outer surface of the protective cover. According to the equipment convenient to machine the metal products, a closed machining space is formed through the two sets of protective covers capable of being opened and closed in a sliding mode, an inner wall protective net is matched, splashing chippings in the machining process can be effectively blocked, people injury and equipment damage are prevented, visualization of the machining process can be achieved through embedded tempered glass, operators can conveniently observe and adjust in real time, and the machining efficiency is improved. And the safety and the operation convenience are both considered.