377 results about "Metal working" patented technology

A table assembly is used to support a workpiece to facilitate bending of the workpiece. The table assembly is attached to a press brake system and include a base and a clamp. The clamp is movable relative to the base to enable placement of the workpiece onto the base, and the clamp secures the workpiece to the base to block relative movement between the workpiece and the press brake system without additional user operations. The workpiece is secured via the table assembly without a manual force (e.g., to hold the workpiece in place) while the press brake system operates to bend the workpiece. The table assembly reduces, limits, or eliminates certain user operations during metalworking. The table assembly improves user experience (e.g., reduce an amount of manual labor) and / or efficiency associated with press brake operations.

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.

Disclosed is a cooling system (104) and method for a metal processing system (100). The cooling system (104) includes a cooling header (114), an exhaust system (118), a temperature sensor (128), and a controller (130). The cooling header (114) selectively dispenses a coolant onto a metal substrate (110), and the exhaust system (118) removes heated coolant from the metal substrate (110). The temperature sensor (128) is downstream from the cooling header (114) and detects a temperature profile of the metal substrate (110) across a width of the metal substrate. The controller (130) is communicatively coupled to the cooling header (114) and the temperature sensor (128), and the controller (130) controls the cooling header (114) based at least on a detected temperature profile.

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.

A turning method for a computerized numerical control lathe includes providing a turning tool having a cutting portion, the cutting portion including a first nose portion, the first nose portion including a first cutting edge, a second cutting edge, and a convex nose cutting edge connecting the first and second cutting edges, wherein the first and second cutting edges are straight or substantially straight in a top view. The method further includes providing a metal work piece, rotating the metal work piece around a work piece rotational axis, and making a first pass where the first cutting edge is active and the second cutting edge is inactive. A first machined surface is generated by the convex nose cutting edge, and during at least a portion of the first pass, an entering angle and an angle, which the first cutting edge forms with the work piece rotational axis, simultaneously varies.

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.

The invention relates to the technical field of metal processing, in particular to a bottom dotting and slot rolling all-in-one machine for assembling a large cylindrical battery, which is mainly characterized in that on one hand, a slot rolling position on the cylindrical battery is detected through an arranged detection auxiliary assembly; in the conveying process of the cylindrical batteries with machined rolling grooves, the rolling groove positions on the cylindrical batteries can be detected through the arranged detection auxiliary assembly, that is, it is ensured that the machined rolling groove positions are consistent, uneven rolling grooves in cylindrical battery products are avoided, and the machining quality of the cylindrical batteries is ensured; on the other hand, the detection auxiliary assembly can be used in cooperation with the arranged auxiliary structure, the detection auxiliary assembly can detect the position of the rolling groove in the cylindrical battery and can also provide a temporary blocking and limiting effect on the cylindrical battery, so that the auxiliary structure can clean the machining rolling groove in the cylindrical battery, and the machining efficiency is improved. The channeling processing quality is improved; after hob machining, impurities such as residual chippings can be cleared away in time, and follow-up machining work is ensured.

The utility model relates to the technical field of working platforms, in particular to a transverse adjustment metal working platform which comprises a table top, a first plate face row and a second plate face row, the first plate face row and the second plate face row are movably connected in an inserted mode, and a limiting frame set is arranged between the first plate face row and the second plate face row. The first plate face row and the second plate face row are directionally limited through the limiting frame set, and the transverse adjustment metal working platform is provided, so that the table face of the working platform has the function of adjusting the area size.

The invention relates to the technical field of metal workpiece manufacturing, in particular to a metal workpiece drying system which comprises a base, two sets of baffles symmetrically arranged are fixedly installed on the surface of the upper end of the base, a conveying belt device is installed between the two sets of baffles, and the metal workpiece drying system further comprises a fixing shell fixedly installed at the top ends of the two sets of baffles; the lifting assembly is arranged on the fixing plate, the working end of the lifting assembly is connected with a movable block, and the lower end of the movable block is connected with an air bag in a glued mode; the drying mechanism is arranged on the rear side of the interior of the fixing shell; and the mounting plates are fixedly mounted between the two baffles, and the number of the mounting plates is multiple. Through the arrangement of the structure, the air volume can be controlled according to the number of parts while steel pipes are prevented from being stacked, the surfaces of the steel pipes are fully dried in a multi-angle and all-directional mode, and the situation that the interiors of the steel pipes are oxidized is reduced.

Bulk paint and ceramic powder systems, methods of forming same, and methods of forming a flexible ceramic coating on a metal substrate are disclosed. The systems may include a ceramic composition having between 2 to 30 weight percent of an alkali metal oxide, such as K2O, Na2O, and Li2O or mixtures thereof, between 10 to 74 weight percent SiO2, and between 23 to 79 weight percent B2O3. Additives that are nonwetting with molten metals, such as boron nitride, provide durable coatings for metal processing operations. The ceramic composition may include less than 5 weight percent additional metal oxides. The bulk paint system further may include water and a cellulosic suspension agent to form a bulk paint. The ceramic powder system may be processed to form a uniform powder. The bulk paint or uniform powder may be applied to a metal substrate, such as a ferrous metal substrate, dried, and heated to form a flexible coating on the metal substrate.

The invention discloses an aluminum bar heating furnace monitoring method and device, a heating furnace and a storage medium, and belongs to the technical field of metal processing. The method comprises the following steps: acquiring control data of a heating furnace and material characteristic data of a target aluminum bar, and controlling a sensor to acquire operation data in a time period in which the control data is executed; determining a first correlation relationship according to a correlation algorithm, the control data and the operation data, and determining a second correlation relationship according to the correlation algorithm, the material feature data and the control data, the first correlation relationship being a correlation relationship between the control data and the operation data, and the second correlation relationship being a correlation relationship between the control data and the operation data; the second correlation is a correlation between the material characteristic data and the control data; and the monitoring result of the heating furnace is determined according to the first correlation relation and the second correlation relation, and the effect of improving the accuracy of anomaly detection is achieved.

The utility model belongs to the field of metal processing, and particularly relates to a metal arsenic discharging and automatic packaging device which comprises a shell, a blocking assembly is arranged at the top of the shell and comprises a supporting rod fixedly installed at the top end of the shell, a winding wheel is rotationally connected to the surface of the supporting rod, and the winding wheel is fixedly connected with the shell. A sealing assembly is arranged at the bottom end of the shell, and a lifting assembly is arranged at the bottom end of the shell. The friction rod is rotated to enable the elastic rope to tightly sleeve the packaging sleeve on the surface of the discharging port, at the moment, no gap exists between the packaging bag and the surface of the discharging port, metal arsenic is prevented from leaking in the discharging process, the top end of the shell is prevented from being blocked by the blocking block in the discharging process, metal arsenic dust is prevented from leaking into the environment, and the service life of the packaging bag is prolonged. Environmental pollution and personnel health hidden dangers are avoided; and the bottom of the packaging bag is supported through the supporting plate, the situation that the packaging bag is separated from the discharging opening after containing too much metal arsenic is avoided, and therefore the discharging efficiency is kept stable.

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 a metal material heat treatment device with an anti-scald structure, and relates to the technical field of metal processing. The metal material heat treatment device with the anti-scald structure comprises a bottom plate, a shell, a sealing structure and a transverse moving structure, a box body is fixedly installed at the top of the bottom plate, an induction heater is fixedly installed at the top of the inner side of the box body, material ports are formed in the two sides of the box body, the shell is arranged in the material ports, a partition plate is fixedly installed on the inner wall of the shell, and the sealing structure is arranged on the partition plate. The sealing structure is arranged on the box body, and the transverse moving structure is arranged on the bottom plate and the shell. According to the metal material heat treatment device with the anti-scald structure, material changing operation can be conducted away from the interior of the box body, the situation that a user is prone to being scalded due to the fact that the space in the box body is limited in the material changing process is avoided, the safety of material changing and the protection performance of the device are improved, the other group of metal materials can be replaced when one group of metal materials are machined, and the working efficiency is improved. And the time required for material changing is shortened.

The invention discloses a preparation method of a metal surface nano coating for metal processing, which comprises the following steps: S1, carrying out laser processing on the surface of a metal piece to form a plurality of micron-sized elliptical hole structures; s2, the surface of the porous structure metal part is coated with a microcapsule filler; s3, after the microcapsule filler is dried, a nano coating solution is applied, and the drying time is 0.5-1 h; s4, the coated metal part is subjected to heating treatment, so that the microcapsules are broken, and inclusions are released to fill the porous structure; s5, the metal part is cooled, the cooling time ranges from 1 h to 2 h, and the filling layer is solidified; the microcapsule filler enhances the adhesive force between the surface of the metal part and the nano coating, after the porous structure formed by laser processing on the surface of the metal part is filled with the microcapsule filler, microcapsules are broken in the heating treatment process and release inclusions, the porous structure is filled with the microcapsules, micro unevenness on the metal surface is filled and leveled up, and the surface of the metal part is coated with the nano coating. And the nano coating can be attached to the surface of the metal piece more tightly.

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 subject invention provides biological emulsifying agents for use in formulating metalworking fluids, methods for formulating the metalworking fluids, and enhanced metalworking fluids.

The present application falls within the technical field of additives for metalworking fluids and specifically relates to a phenolamine additive, a preparation method, and use thereof. The phenolamine additive comprises a compound of Formula (1), a compound of Formula (2), a compound of Formula (3), a compound of Formula (4), and a compound of Formula (5), which has the characteristics of good antimicrobial performance and high stability, and does not produce any sedimentation and precipitation when compounded into a metalworking fluid.

Bulk paint and ceramic powder systems, methods of forming same, and methods of forming a flexible ceramic coating on a metal substrate are disclosed. The systems may include a ceramic composition having between 2 to 30 weight percent of an alkali metal oxide, such as K2O, Na2O, and Li2O or mixtures thereof, between 10 to 74 weight percent SiO2, and between 23 to 79 weight percent B2O3. Additives that are nonwetting with molten metals, such as boron nitride, provide durable coatings for metal processing operations. The ceramic composition may include less than 5 weight percent additional metal oxides. The bulk paint system further may include water and a cellulosic suspension agent to form a bulk paint. The ceramic powder system may be processed to form a uniform powder. The bulk paint or uniform powder may be applied to a metal substrate, such as a ferrous metal substrate, dried, and heated to form a flexible coating on the metal substrate.

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.