253 results about "Metal working" patented technology

The invention relates to the technical field of stamping metal processing, in particular to an integral forming stamping process for a new energy automobile battery contact spring, which comprises the following steps: collecting parameters in real time; abnormal judgment is performed to form a result; determining an abnormal event type; judging a processing risk grade; the blanking force and the forming force are adjusted; adjusting a tension threshold value and a synchronization degree threshold value; and the preset feeding speed is adjusted. Through multi-parameter real-time collection and coupling analysis, a closed-loop control system based on abnormal recognition, risk assessment and parameter self-adaptive adjustment is established, the precision and stability of contact spring punch forming are remarkably improved, the blanking force and the forming force are intelligently adjusted in a linkage mode when the risk level is high, so that the punching quality is optimized, and the production efficiency is improved. And the problem of composite disturbance instability caused by incapability of adapting to dynamic change of material elasticity and processing speed due to excessive dependence on a fixed adjustment mode is effectively solved.

The invention relates to the technical field of metal processing detection, in particular to a copper bar drawing residual stress detection method and system, and the method comprises the steps: collecting production line process state parameters in real time, and mapping the parameters to a predefined multi-dimensional process parameter space to generate a dynamic state vector; adjusting a key coefficient of a material constitutive equation based on the dynamic state vector, and generating a reference stress field; synchronously acquiring multi-physical field data on the surface of the copper bar; constructing a physically constrained machine learning model, and generating a cross-scale fusion stress field; an adjoint optimization equation is constructed based on dynamic process constraints, and model weight parameters are updated through real-time back propagation gradient; and outputting a new cross-scale fusion stress field according to the updated machine learning model, and obtaining related indexes of residual stress detection. According to the invention, the defects of static stiffness and insufficient data fusion of the model in the prior art are effectively overcome, and the real-time detection of the residual stress with adaptive technological parameters is realized.

The invention relates to the technical field of metal working fluids, in particular to a degradable environment-friendly vegetable oil-based semi-synthetic cutting fluid and a preparation method thereof. The cutting fluid comprises 20-30 parts of vegetable lubricating oil, 10-20 parts of an alkali storage agent, 2-5 parts of a corrosion inhibitor, 3-5 parts of a coupling agent, 5-8 parts of a surfactant and 6-11 parts of a composite anti-rust agent, the composite anti-rust agent comprises an anti-rust agent A and an anti-rust agent B, the anti-rust agent A comprises N-[3-(dimethylamino) propyl]-N, N-dimethylformamide, and the anti-rust agent B comprises N-[3-(dimethylamino) propyl]-N, N-dimethylformamide. The antirust agent A comprises at least one of N, N ', N'-trimethyl-1, 3-propanediamine, benzotriazole, sebacic acid and 2, 4, 6-tri (aminocaproic acid)-1, 3, 5-triazine, and the antirust agent B comprises at least one of an imidazoline compound and fatty acid sarcosine ester. The cutting fluid provided by the invention has excellent corrosion resistance, rust resistance, defoaming property, biodegradability and storage stability, and has a good application prospect.

The invention discloses a preparation process of cutting-resistant and puncture-proof protective gloves, and belongs to the technical field of preparation methods of protective gloves. According to the technology, the four steps of pretreatment, composite coating material dipping, dipping of different butadiene-acrylonitrile rubber latexes and partitioned vulcanization treatment are adopted, balance of protection performance and wearing comfort is achieved through combination of technology optimization and material innovation, the cutting resistance of the prepared protective gloves reaches the grade E of the GB24541-2022 standard, the puncture resistance and the tear resistance both reach the grade 4, and the service life of the protective gloves is prolonged. And the composite material is good in air permeability and excellent in durability, is particularly suitable for high-risk operation scenes such as military, security and metal processing, and has remarkable technical progress and industrialization value.

A metalworking portable cutting machine has a lid for an outlet of a dust collector box with improved operability. A metalworking portable cutting machine includes a cutting machine body including a blade, and a dust collector box to collect a chip resulting from cutting. The dust collector box includes an outlet to discharge the chip, and a lid to open or close the outlet. The lid includes a heat dissipater on a part of a surface of the lid.

The utility model discloses laser cutting equipment for metal processing, and relates to the technical field of laser cutting, the laser cutting equipment comprises a base, the left side and the right side of the upper end of the base are fixedly connected with mounting plates, the inner sides of the two mounting plates are fixedly provided with first electric telescopic rods, and the output ends of the first electric telescopic rods are fixedly connected with connecting plates; in the process that the laser cutting mechanism is used for cutting metal, a first pump machine sprays cooling water to the laser cutting position through a cooling spray head by means of a first water pipe, a second water pipe, a hose and a third water pipe, the cooling spray head is arranged at the rear end of a second moving block, and the laser cutting mechanism is arranged at the lower end of the second moving block; the cooling spray head can move along with movement of the laser cutting assembly, the cutting part can be cooled in time, and the situation that the precision and quality of a cut part are affected due to deformation of the cutting part caused by thermal expansion of a metal material around the cutting part is prevented.

The invention relates to the field of metal processing, and provides a method for preparing metal material powder of a flexible circuit board by gas atomization, which comprises the following steps: smelting metal raw materials for preparing the flexible circuit board to obtain molten metal, introducing the molten metal into an atomization device by using a pressure device for atomization, and crushing the molten metal by conveying high-pressure gas in the atomization process to obtain the metal material powder of the flexible circuit board. And metal liquid drops are formed, cooled and collected, and metal powder is obtained. According to the method, the metal powder special for the flexible circuit board, which is high in sphericity degree, narrow in particle size distribution and low in oxygen content, can be effectively prepared through stable control over the molten metal, the flowability and spreading uniformity of the powder are remarkably improved, and the method is suitable for a precise printing or additive manufacturing process; the problems of large particle size deviation, high defect rate and the like caused by a traditional atomization method are solved, the prepared metal powder is excellent in conductivity and flexibility after being sintered, and the method is suitable for manufacturing flexible electronic devices under high-frequency and high-deflection scenes.

The present disclosure relates to a method for producing a secondary amine or tertiary amine or mixture thereof in a single reaction step and the use of such amines in various applications including, but not limited to, polyurethane, oil & gas, metalworking, paints and other coatings applications.

The utility model is suitable for the technical field of metal working fluid treatment, and provides a metal working fluid recycling device which comprises a treatment box, the separation hopper is fixedly mounted in the treatment box; the upper treatment cavity is formed in the treatment box; the upper treatment cavity is positioned above the separation hopper; the lower treatment cavity is formed in the treatment box; the lower treatment cavity is positioned below the separation hopper; the first filter screens are arranged in the upper treatment cavity and are used for filtering large impurities in the metal working fluid; and the plurality of second filter screens are assembled in the upper treatment cavity and are used for filtering fine impurities in the metal working fluid. According to the metal working fluid recycling device provided by the scheme, the metal working fluid can be treated, so that the metal working fluid can be well recycled, and the waste of resources is reduced.

The utility model relates to the technical field of hardware machining devices, in particular to a cold roll forming rolling device. Comprising a rack, a rolling platform is arranged on the rack, a supporting frame is arranged on the rolling platform, a fixed mold is arranged on the rolling platform, and a cold pressing assembly matched with the fixed mold is arranged on the supporting frame; a rolling groove is formed in the upper end face of the fixed die and arranged along the X axis, a plurality of sliding grooves are formed in the fixed die and arranged along the Y axis, the sliding grooves are formed in the two sides of the rolling groove respectively, and limiting rods capable of horizontally moving along the sliding grooves are arranged in the sliding grooves. A linkage assembly is arranged on the bottom face of the rolling platform and connected with the limiting rods on the multiple sliding grooves. The rolling forming device is reasonable in structure, the sliding grooves are formed in the two sides of the rolling groove in the fixed die, and the limiting rods can move along the sliding grooves, so that a metal workpiece on the fixed die is clamped, sliding displacement of the workpiece in the rolling process is avoided, the machining precision of rolling forming is guaranteed, and the product quality is improved.

A kind of shoe sole accessory based on air-permeable metal processing and preparation method, shoe sole and shoe, belong to shoe sole accessory technical field, the accessory includes 3D printing integrated air-permeable metal accessory body, it is equipped with air-permeable part including uniform distribution through air-permeable hole and accessory perimeter and fixed position are equipped with opening;Its preparation method includes: 3D printing and sintering are made metal accessory, it is positioned after injection TPU material and is covered fixed as insert;The application also provides the shoe sole and shoe integrated with the accessory, realizes the accessory ultra-thin and high air permeability by 3D printing, solves the contradiction of traditional accessory heavy and insufficient strength, significantly improves the air permeation efficiency of shoe product, wearing comfort and durability.

The invention discloses a double-end integrated cigarette making machine cleaning tool and method, and belongs to the technical field of cigarette making equipment maintenance. The tool comprises a handle, an arc-shaped cleaning knife and a clamp type cleaning knife. The arc-shaped cleaning cutter is provided with an arc-shaped working surface matched with the arc-shaped curved surface of the cigarette twisting and connecting plate, the arc-shaped cleaning cutter is formed by compounding a metal working plate and a heat insulation material plate, a non-working edge is a fillet, and the junction of the working surface and the side wall is a plane natural intersection edge. The clamp type cleaning knife is of a plate-shaped structure and is provided with a U-shaped crack with an opening in the bottom face and two through sides, the width of the crack is matched with the thickness of a blade of the paper cutting wheel, and a guide inclined face is arranged at the lateral opening. A binding face is arranged at the bottom end of the clamping part, the working edge is a plane natural intersection edge, and the non-working edge is a fillet. The device can efficiently and safely remove dry glue dirt, avoid cutting and scalding, reduce equipment abrasion and lower maintenance cost.

The utility model belongs to the technical field of metal processing, and relates to a laser marking system with a lamination detection function, which comprises a marking table, a laser marking machine and a carrying manipulator, the marking table is arranged below the laser marking machine, and the laser marking machine is used for performing laser marking on a workpiece arranged on the marking table; the carrying manipulator comprises a transmission mechanism, a workpiece gripper and a thickness measuring sensor, the workpiece gripper is installed on the transmission mechanism, the transmission mechanism can drive the workpiece gripper to grab a workpiece and place the workpiece on the marking table, the thickness measuring sensor is installed on the workpiece gripper, and the thickness measuring sensor is used for measuring the thickness of the workpiece. The thickness measuring sensor is used for detecting the thickness of the workpieces grabbed by the workpiece gripper so as to judge the number of the grabbed workpieces. According to the utility model, automatic grabbing, placing and marking of workpieces are realized, the production efficiency is improved, and the system can identify and detect whether the workpiece grabber grabs multiple layers of workpieces or not, so that marking errors caused by lamination are effectively prevented.

1. The name of this design product: All-electric servo bending machine. 2. Application of this design product: bending machine for metal processing. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1. 5. The bottom surface of this design product is difficult to see or cannot be seen during use, so the top view is omitted.

The utility model discloses a PVT heat pump system and a water heater. The system further comprises a second condenser, an electromagnetic valve, a second electronic expansion valve, a third electronic expansion valve, a first three-way valve and a second three-way valve. According to the PVT heat pump system, the structure of the PVT heat pump system is improved, the condenser and other components are additionally arranged, different branches are set up, based on the novel PVT heat pump system structure, high-temperature hot water of 65-70 DEG C can be produced, the requirements for hot water of 65 DEG C or above in the industries of hot spring hotels, metal processing, food, chemical engineering and the like are met, and when the water temperature of the system is 50 DEG C or above, the energy consumption of the system is reduced. And relatively high COP performance is still realized. In addition, the new PVT heat pump system can perform heating while defrosting, extra mains supply is almost not needed to be provided for defrosting, and the electricity utilization cost of a user is reduced.

The present invention relates to the field of metal processing and manufacturing technology, and discloses a method for measuring and calculating the surface tension of a metal melt. The method calculates the length 2a, height h, and bottom length 2l of a metal ball by identifying the coordinates of the endpoints of a melted metal ball. First, the coordinates of the endpoints of the metal ball are obtained through image recognition technology; then, the relevant geometric parameters of the ball are calculated. Next, using these geometric parameters, the surface tension of the metal melt is calculated according to a known physical model. Compared with traditional surface tension measurement methods, the present invention does not require complex ellipse fitting or the solution of contact angles, thereby simplifying the calculation process. In addition, the method of the present invention has high recognition accuracy, strong anti-interference ability, short calculation steps, and takes up less memory space after programming implementation. This method not only improves measurement efficiency, but also reduces the requirements for hardware equipment.

A gold-plated silver processing method and gold-plated silver products are disclosed, relating to the field of metal processing technology. The gold-plated silver processing method includes the following steps: S1, silver blank treatment, polishing the silver blank to remove surface impurities; S3, gold plating, applying a gold layer to the treated silver blank; S4, piercing the gold layer using a cone to create multiple vent holes; S5, pressing, applying pressure from one end of the product to the other to expel residual gas within the interlayer through the vent holes; S6, water leveling, heating and water leveling the surface of the gold layer to eliminate piercing marks; S7, wire drawing and bonding, using a wire drawing machine to draw the product to the desired outer diameter to ensure a tight bond between the gold layer and the silver blank. This technical solution has the advantages of eliminating air bubbles within the interlayer, enhancing the adhesion between gold and silver, and improving product quality.

The invention belongs to the technical field of metal processing lubrication, and provides high-extreme-pressure anti-wear emulsion type expanding oil and a preparation method of the high-extreme-pressure anti-wear emulsion type expanding oil. Comprising the following steps: compounding naphthenic base oil, polyalkyl benzyl sulfide, vulcanized vegetable oil, sodium dodecyl benzene sulfonate, octylphenol polyoxyethylene ether, benzotriazole and methyldiethanolamine according to specific parts by mass to construct a carrier-extreme pressure-emulsification-corrosion prevention integrated system; wherein the naphthenic base oil (the kinematic viscosity at 40 DEG C is 350-400 mm / s) provides a stable carrier, the polyalkyl benzyl sulfide (the sulfur content is 20-30%) is a chloride-free extreme pressure core, the composite emulsifier ensures the stability of the system, and efficient protection is realized through double-component corrosion prevention; according to the invention, the 3% emulsion can be stably placed for more than or equal to 2 weeks, the maximum non-seizure load is more than 1800N, the emulsion is suitable for expanding large-diameter steel pipes made of Q235A, X70 / X80 and the like and cold forming processing of metal, the problems of insufficient extreme pressure, unstable emulsification, poor environmental protection property and the like of the existing product are solved, and the processing quality and efficiency are improved.

The utility model provides an automatic feeding robot for metal processing, which belongs to the technical field of robots and comprises a base, an automatic feeding component and a quick feeding component. The metal piece pushing device has the beneficial effects that a user opens the electric hydraulic rod and the torque motor through the controller, the electric hydraulic rod drives the pushing plate to move towards one side, the pushing plate enters the position between the two connecting frames through the discharging groove, and then metal pieces in the connecting frames are pushed out through the discharging groove; at the moment, a torque motor drives one rotating rod to rotate, the other rotating rod rotates through cooperation of a belt wheel and a belt, then two guide wheels rotate, the pushed metal part is conveyed to a guide plate, the guide plate conveys the metal part to a supporting base, and the metal part is waited for machining through a mechanical arm; the metal piece moves downwards through gravity and then waits to be pushed, and therefore the purposes of automation and rapidness are achieved.

The utility model discloses a pickling device for metal surface treatment, and relates to the technical field of metal surface treatment. The partition plate is arranged in the pickling tank and divides the pickling tank into two cavities which do not influence each other; a hanging basket; the driving assembly is mounted on the pickling tank to drive the hanging basket to slide to the position above the two cavities in a reciprocating manner; the telescopic rod is mounted on the driving assembly and drives the hanging basket to descend into the cavity or ascend to be separated from the cavity; the air blowing assembly is installed on the partition plate and pushes the hanging basket to swing in a staged mode; according to the utility model, the hanging basket is periodically pushed to swing, so that a workpiece shakes in acid liquor, the uniformity of pickling is effectively improved, impurities on the surface of the metal workpiece can be fully removed, the pickling quality is improved, meanwhile, the residual acid liquor on the surface of the workpiece can be removed in the swinging process, and a good foundation is provided for subsequent treatment procedures; and the driving assembly is matched with the telescopic rod.

The present application relates to wastewater treatment technical field, especially a kind of metalworking cooling liquid wastewater regeneration treatment system, including processing box, the bottom of the processing box is vertically installed with guide rod, the inside upper position of the processing box is connected with oil collecting hopper by drive element, exchange hole is evenly opened in the outside of the pipe body, hydrophilic oleophobic film is arranged in the exchange hole, and a plurality of kapok fiber balls are placed in the bottom of the pipe body;The top of the guide rod is annular array and is provided with multiple sets of regulation and control structure, and the cleaning and control of hydrophilic oleophobic film in pipe body are carried out by multiple sets of regulation and control structure.The oil on the surface of wastewater can be collected by the intermittent lifting oil collecting hopper, and the oil-water mixture in the pipe body can be separated by hydrophilic oleophobic film, and the surface of hydrophilic oleophobic film can be cleaned during separation, to prevent particles from blocking hydrophilic oleophobic film.

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.

The application discloses a joint mirror surgery reusable metal working sleeve, relates to the technical field of medical devices, and has the technical scheme as follows: a needle body, a handle head one and a pipe body are included; the bottom of the handle head one is detachably connected with one end of the pipe body; the middle part of the handle head one is provided with a movable channel one in the height direction; the movable channel one is connected with the pipe body; a control gate valve is arranged on the outer side wall of the handle head one; the control gate valve is arranged in the movable channel one by penetrating the side wall thickness of the handle head one; a water inlet pipe is detachably connected with the outer side wall of the end of the pipe body close to the handle head one; a camera is arranged on the inner side wall of the end of the pipe body away from the handle head one; a controller is arranged on the end of the pipe body close to the handle head one; and the controller is connected with the camera by wires. In the application, a plurality of stainless steel pipes are connected in succession from top to bottom by socket connection, so that the pipe body is formed; and the end of the stainless steel pipe is moved in a movable channel two in the previous stainless steel pipe, so that the length of the pipe body is adjusted.

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 invention relates to the technical field of metal processing, in particular to a large metal surface coating production line pretreatment phosphating device which comprises a phosphating box and further comprises a collecting tank arranged at one corner of the bottom end of the phosphating box, a sewage pumping pipe is arranged on the phosphating box, one end of the sewage pumping pipe is located in the collecting tank, and the other end of the sewage pumping pipe is located in the collecting tank. According to the device, the collecting tank is arranged at one corner of the bottom end of the phosphating box body and is matched with the sewage pumping pipe and the external water pump, sediment can be pumped out in time, and the situation that the phosphating effect is affected due to sediment accumulation is avoided; the scraping plate can be driven by the circulating driving part to circularly move in the box body, bottom sediments are effectively pushed into the collecting tank, and the bottom of the box body is kept clean; the water absorption elastic bag absorbs water on the lower layer when the scraper is located at the bottom end of the box body, and when the scraper moves to the upper layer, the extrusion part and the scraper are matched to extrude and discharge the water, so that the water in the box body is mixed up and down, the concentration of a phosphating solution is uniform, and the phosphating quality and stability of the metal surface are improved.

The present invention relates to a magnetically driven flexible circulation heat dissipation system and heat dissipation device, comprising a fluid pipeline for introducing a liquid metal fluid working medium, a plurality of metal coils, and an electromagnetic pump. The plurality of metal coils are spaced apart and sleeved on the fluid pipeline, and the electromagnetic pump is mounted on the fluid pipeline. The liquid metal fluid working medium comprises liquid metal or liquid alloy with added magnetic particles. The present invention utilizes the force exerted by a current-carrying conductor in a magnetic field to drive the liquid metal to circulate for heat dissipation. The electromagnetic drive pump is combined with a multi-stage coil drive method to drive the magnetic liquid metal working medium to circulate for heat dissipation, thereby achieving stronger circulation drive capability. Furthermore, the system lacks the rotating parts of traditional pumps, resulting in high reliability. Furthermore, the thermal conductivity of liquid metal is much higher than that of liquid water, significantly improving the system's heat transfer capacity and heat dissipation effect.

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.

To provide a portable cutter with a dust box excellent in workability which is attached to / detached from the cutter body.SOLUTION: A portable cutter 1 for metal working comprises: a cutter body 10; and a dust box 20 which is attached to / detached from the cutter body 10. A blade tool 4 is rotatably attached to the cutter body 10. The dust box 20 includes: a first housing 21; a second housing 22; and an inner plate 25. The first housing 21 made of synthetic resin includes a first lateral face 21a positioned inside of the cutter body 10. The second housing 22 made of synthetic resin includes a second lateral face 22a positioned at an opposite side of the first lateral face 21a and is connected with the first housing 21 to each other. The inner plate 25 is arranged through the second lateral face 22a and an air space layer A.SELECTED DRAWING: Figure 5