1201 results about "Wire drawing" patented technology

The invention discloses a circulation system of aluminum wire drawing liquid, and relates to the technical field of metal processing, the circulation system comprises: a wire drawing device, which is provided with an immersion liquid box and an outlet die, and after entering the immersion liquid box for drawing, an aluminum rod is sized from the outlet die for molding; a filter is arranged in the wire drawing liquid pool, the filter is communicated with the immersion liquid box through a circulating pipe I, the circulating pipe I is connected with a heat exchanger, and the immersion liquid box is communicated with the wire drawing liquid pool through a return pipe; the cooling system is connected with the heat exchanger through a circulating pipe II; the filter is provided with at least one continuous filtering mechanism, and the continuous filtering mechanism is configured to trigger the continuous filtering mechanism to rotate to switch a new filtering structure when the water level in the filter rises. After the water-based aluminum wire drawing liquid is adopted, no smell is generated in the circulation process, and the surrounding environment of a machine table is clean and tidy. Meanwhile, after the aluminum powder is filtered and is drawn by a nano-mold, the lubricating property is good, and the surface of the aluminum wire is smooth and clean.

The utility model relates to the technical field of glass fiber felt production, in particular to a uniform laying device for glass fiber felt production, which comprises a base, a wire drawing machine is arranged at the top of the base, a fiber discharge port is arranged at the bottom of the wire drawing machine, and an agent spraying component is arranged at the top of the base and positioned on one side of the wire drawing machine. A shaping assembly is arranged at the position, located on one side of the agent spraying assembly, of the top of the base, an adhesive in a storage box is sucked into a connecting pipe through a water pump and reaches a flow divider through the connecting pipe, and then the adhesive is evenly sprayed to glass fibers through a plurality of spraying heads at the bottom of the flow divider; the adhesive in the storage box is stirred through the stirring mechanism, so that the adhesive is fully mixed, the adhesive is prevented from sinking to the bottom, manual spraying is not needed, the cohesiveness of fibers cannot be affected, meanwhile, the labor intensity of workers is reduced, and the working efficiency is improved.

The invention belongs to the technical field of bonding aluminum wire production, and particularly relates to a drawing rigidity detection device and method for bonding aluminum wire production, and the device comprises a frame, an expansion wire drawing simulation cylinder part, a wire feeding guide assembly, a wire discharging guide assembly, a fixed clamping assembly, a movable clamping assembly and a rigidity detection assembly. A wire feeding guide assembly and a fixed clamping assembly are installed on a left side plate of the frame, a movable clamping assembly is installed on a lower side plate of the frame, and a wire discharging guide assembly and a rigidity detection assembly are installed on an upper side plate of the frame. According to the invention, the drawing process of an actual expansion wire drawing cylinder can be simulated, and rigidity detection is carried out on bonded aluminum wires at different positions of expansion wire drawing cylinders of different specifications; chippings on the surface of the bonding aluminum wire can be sucked and removed in the drawing process; the rigidity detection assembly can accurately adjust the release height position of the dynamic load component, so that the impact load corresponding to rigidity detection is rapidly adjusted, and segmented detection is carried out on the bonding aluminum wires wound on different reducing sections.

The invention relates to the technical field of data processing, in particular to an automobile steel wire quality prediction, regulation and control method based on digital twinning, which comprises the following steps: acquiring multi-source sensing data and drawing speed in the drawing process of an automobile steel wire in real time; determining a preliminary time attention factor of each historical moment in the time period to which the current moment belongs; determining a space-time mapping deviation of each historical moment in the time period to which the current moment belongs; determining an optimized forgetting gate bias item of the Att-BiLSTM at the current moment; and predicting the residual stress of the steel wire at the current moment through the self-adaptive Att-BiLSTM, and realizing real-time regulation and control of the quality of the automobile steel wire according to a prediction result. According to the method, Att-BiLSTM is optimized through the multi-source data and the space-time mapping deviation, parameters are adjusted in a self-adaptive mode, and therefore the digital twinning prediction precision and the steel wire quality control stability under variable-speed drawing are improved.

The invention relates to the technical field of advanced manufacturing and artificial intelligence, and discloses a reinforcement learning-based superfine tungsten filament drawing process intelligent optimization method, which comprises the following steps of: constructing a digital twinborn model in a tungsten filament drawing process; based on the model, a hierarchical reinforcement learning framework is adopted for strategy training, and the framework comprises a high-level strategy network responsible for inter-pass macro target planning and a low-level strategy network responsible for real-time fine regulation and control in the pass to achieve the macro target. Before the low-layer strategy network outputs the control action, the disconnection risk of the action is predicted, and the high-risk action is corrected or denied, so that safe exploration and optimization are realized. Through combination of digital twinning, hierarchical decision and safety constraint, intelligent control over the whole flow of the superfine tungsten wire drawing process is achieved, and the yield, production efficiency and quality consistency of superfine tungsten wires of 30 microns and below can be remarkably improved.

The invention discloses a wiredrawing polishing machine with a tension adjusting function, and relates to the technical field of polishing and wiredrawing machines, the wiredrawing polishing machine comprises a rack, the top of the rack is fixedly connected with a fixing frame, and the top of the fixing frame is fixedly connected with a conveying assembly. Through the arrangement of the wire drawing unit, a first hydraulic cylinder is started to drive a sliding rod and a rotating roller to move, the rotating roller moves to drive a polishing wire drawing belt to extend, then the contact area of the polishing wire drawing belt and a workpiece can be increased, the sliding rod moves to drive an L-shaped rod to move, and the L-shaped rod moves to drive two rotating wheels to move; the two rotating wheels move to drive a strip-shaped block and one extrusion wheel to move, under the cooperation effect of a telescopic rod and a telescopic spring, the multiple extrusion wheels can be unfolded at equal intervals, and then the multiple extrusion wheels can evenly extrude the contact face of the polishing wire drawing belt along with extension of the polishing wire drawing belt; and therefore, the uniform supporting and pressing effect on the polishing wire drawing belt is improved, and the polishing wire drawing effect on the workpiece is improved.

The invention discloses an enamelled rectangular wire drawing die mounting and cooling system, relates to the technical field of wire drawing dies, and has the advantages that the cooling effect on the die is improved, and the die is convenient to replace, the key points of the technical scheme are that the enamelled rectangular wire drawing die mounting and cooling system comprises a box body which is arranged on a wire drawing machine and is internally filled with wire drawing liquid; a fixing box is arranged above the position between the two opposite sides in the box body, a mounting barrel is arranged on one side in the fixing box, a mold located in the mounting barrel is clamped to the mounting barrel through a clamping mechanism, the box body and the fixing box are each provided with an inlet and an outlet, the outlet in the fixing box is communicated with the bottom of the mounting barrel, and a lubricating and cooling mechanism is arranged on the box body. And the lubricating and cooling mechanism is used for cooling the two opposite sides and the periphery of the mold in the mounting barrel through the wire drawing liquid in the box body, and lubricating the metal wire entering the mold at the same time.

The invention relates to a copper wire multi-head wire drawing tension intelligent adjusting method and system, and the method comprises the steps: collecting wire drawing tension data at each wire drawing pass in real time, synchronously obtaining linear speed, motor rotating speed and wire diameter change parameters, carrying out the fusion analysis of the data, and constructing a multi-head wire drawing tension distribution model; calculating a target tension interval of each wire drawing head according to the specification of the copper wire and preset wire drawing process parameters, generating a tension adjusting instruction when the actual tension deviates from the target tension interval, adjusting the rotating speed of a driving motor of the corresponding wire drawing head or the wire drawing speed, and feeding back an adjusting result to a control system to form closed-loop control. The system comprises a multi-point tension acquisition module, an operation parameter acquisition module, a data processing and analysis module, an intelligent decision control module, an execution control module and a feedback control module. Intelligent and stable adjustment of tension in the multi-head wire drawing process is achieved, the consistency of the wire drawing quality is improved, the wire breaking risk is reduced, and the device is suitable for continuous and automatic wire drawing production scenes.

The invention relates to the technical field of wire drawing devices, and discloses a non-ferrous metal alloy material wire drawing device and method.The wire drawing device comprises a metal wire drawing machine, the metal wire drawing machine comprises a machine cabinet, a water tank is installed on the machine cabinet, and driving shafts are arranged on the two sides of the interior of the water tank; the modularized cone pulley unit comprises a spline sleeve arranged on the driving shaft, and a cone pulley module is arranged on the spline sleeve; the cone pulley module comprises multiple sets of cone pulley individuals arranged on the spline sleeve, and the multiple sets of cone pulley individuals are connected in a clamped mode. The modular cone pulley unit is adopted, the cone pulley is designed into the multiple sets of cone pulley bodies connected in the clamped mode, when one set of cone pulley body is abraded, only the abraded cone pulley body needs to be replaced, the whole cone pulley does not need to be replaced, the maintenance cost is greatly reduced, the replacement time is greatly shortened, and the utilization rate and the production efficiency of equipment are improved.

The utility model discloses automatic plane wire drawing equipment for metal fittings, which relates to the technical field of metal fitting processing and comprises a frame body, a fixing frame is arranged on the frame body, a workbench is connected onto the fixing frame in a sliding manner, a rodless cylinder is mounted on the frame body, a mounting plate is arranged on a moving block of the rodless cylinder, and the rodless cylinder is provided with a wire drawing device. A thin air cylinder is installed on the outer wall of the bottom of the installation plate, an abrasive belt pressing plate is arranged at the extending end of the thin air cylinder, a driving aluminum wheel and two driven aluminum wheels are rotationally connected to the frame body and distributed in a triangular shape, abrasive belts are installed on the driving aluminum wheel and the driven aluminum wheels, and the abrasive belts are arranged on the abrasive belts. And a distribution box and a control box are respectively mounted on the frame body. The metal fitting polishing device can accurately position the position to be polished and the polishing depth, can accurately polish metal fittings and carry out plane wire drawing, and can effectively improve the attractive effect and the yield of products.

The invention belongs to the technical field of intelligent control, and particularly relates to a wire drawing machine production temperature control method. The method comprises the following steps: acquiring multi-temperature-zone temperature data of the wire drawing machine and determining a temperature control set range; coupling interference in the temperature zones is processed through an improved neural network decoupling algorithm, and independent controlled temperature values of all the temperature zones are obtained; an orthogonal mode PID controller is constructed, a unique mapping relation between PID three parameters and an orthogonal mode is established, a single-mode core characteristic quantity is extracted through adaptive orthogonal mode decomposition, and three-parameter non-coupling adaptive setting is completed; and a sparrow search algorithm of an improved elite retention variation mechanism is adopted, global optimization is carried out on control parameters to obtain an optimal parameter set, and real-time temperature control of the temperature zone is achieved. The problems of multi-temperature-zone coupling interference and PID parameter setting difficulty of the wire drawing machine are effectively solved, the temperature control precision, the production stability and the product forming quality are remarkably improved, and the high-precision temperature control requirement of high-end wire drawing production is met.

The invention belongs to the technical field of wire production, and particularly relates to a production process of a 95MnNbA steel wire for an ultrahigh-strength traction rope, which comprises the following steps: 1) taking a 95MnNbA steel wire rod as a raw material; 2) drawing a semi-finished product: performing circulating water cooling on a winding drum and a die box of a wire drawing machine in the drawing process, and controlling the temperature of a die to be lower than 90 DEG C; 3) heat treatment: ensuring that the wire temperature is in a range of 925-935 DEG C, and keeping the lead bath temperature in a range of 550-560 DEG C; 4) pickling the steel wire after heat treatment; (5) hot galvanizing, wherein the zinc temperature is controlled within the range of 450-460 DEG C; 11-12 passes are adopted for drawing of a wire drawing machine, the single-pass compression ratio of the first pass is controlled to be 15%-17%, the total compression ratio is controlled to be 85%-92%, the average compression ratio of all the passes is controlled to be 16%-18%, and a special wire drawing die is used as a wire drawing die of the last three passes.

The invention relates to the technical field of steel wire drawing, in particular to a water tank wire drawing machine and application thereof in steel wire production, the water tank wire drawing machine comprises a support and a water tank fixed on the support, and the water tank is provided with a circulating spraying assembly used for cooling a steel wire; the rotating rods are rotationally installed in the water tank and are symmetrically arranged, and a first cone pulley and a second cone pulley are fixed to the two rotating rods correspondingly; the deflection drainage mechanism is arranged in the water tank, deflection blades which are symmetrically arranged are connected to the deflection drainage mechanism, and the deflection drainage mechanism can guide water flow to act on the first cone pulley and the second cone pulley through the deflection blades; and the follow-up adjusting mechanism is arranged on the deflection drainage mechanism, and the follow-up adjusting mechanism can act when the deflection blades deflect in a reciprocating mode and adjust the action area of the deflection blades and the solution in the water tank, so that the solution in the water tank is disturbed, and meanwhile the steel wire is effectively cooled.

1. The name of the design product: wire drawing machine (BPS100). 2. The use of the design product: the design product is used for wire drawing or polishing on metal surface. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

1. The name of the design product: pendant (persimmon persimmon auspicious bag - wire drawing). 2. The use of the design product: the design product is used for wearing and decoration. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective drawing.

The utility model discloses automatic pay-off equipment. The automatic pay-off equipment comprises a base, a first pay-off rod, a second pay-off rod and a speed reducing mechanism, the first pay-off rod is rotationally connected with the base, a first pay-off hole is formed in the upper end of the first pay-off rod, the second pay-off rod is connected with the first pay-off rod, a second pay-off hole is formed in one end of the second pay-off rod, the axis of the first pay-off rod is not parallel to the axis of the second pay-off rod, and the speed reducing mechanism is arranged in the base to limit rotation of the first pay-off rod. By the adoption of the automatic pay-off equipment, the wire is guided and buffered through the second pay-off rod, the second pay-off hole, the first pay-off rod and the first pay-off hole, so that rotary pay-off is achieved, the pay-off tension is reduced, and the stability of the pay-off tension is improved. The speed reducing mechanism can limit the rotation of the first pay-off rod and the second pay-off rod when the wire drawing machine stops pulling the wire, so that the wire is not paid off any more, and the problem of disordered accumulation of the wire is avoided.

The invention relates to the technical field of welding wire drawing forming, in particular to a stranded welding wire continuous rough drawing device and method.The stranded welding wire continuous rough drawing device comprises a drawing machine base, a drawing frame and drawing traction assemblies arranged at the two ends of the drawing frame, and hole drawing dies with the hole diameters decreasing step by step are sequentially arranged on the inner side of the drawing frame in the welding wire conveying direction. The drawing traction assembly drives the rotating component to operate synchronously under the action of the driving mechanism, so that the creeping cylinder generates eccentric swing and axial reciprocating motion in the rotating process, makes contact with the surface of the welding wire periodically and exerts intermittent traction effect on the welding wire, and therefore the welding wire is driven to be continuously conveyed and sequentially passes through the hole drawing dies to complete multi-stage drawing forming. The multiple drawing machine bases can be arranged in a combined mode in the axial direction, and all the traction units keep running at the constant speed, so that speed difference and tension superposition of welding wires between different drawing stations are avoided. According to the invention, the problem that the wire is easy to break due to stress concentration in the traditional roller clamping type drawing process is solved, and the device is suitable for continuous rough drawing processing of the stranded welding wire.

The invention relates to the technical field of wire and cable processing equipment, in particular to a wire and cable copper wire drawing machine which comprises a machine table and the like, a pay-off device, a fixing plate and a pull rod are sequentially and fixedly mounted on the machine table from left to right, a wire drawing box is slidably connected to the position, close to the pull rod, of the machine table, and a fixed wire drawing module is fixedly connected to a side plate of the wire drawing box; the top end of the wire drawing box is fixedly connected with a lubricating liquid box, a hand pressure valve is installed between the wire drawing box and the lubricating liquid box, the hand pressure valve is connected with the fixed wire drawing module through a liquid pipe, and the hand pressure valve makes contact with the pull rod. Through the cooperative design of the hand pressure valve and the pull rod, automatic conveying control over lubricating liquid is achieved, in the wire drawing process, along with movement of the wire drawing box, the hand pressure valve is automatically opened, the lubricating liquid is accurately conveyed to the position where the wire drawing module is fixed, timely and effective lubrication is provided for a copper wire, and friction and abrasion between the copper wire and the wire drawing module are reduced.

The utility model provides a kind of combined wall charger with wire drawing reel, comprising: wall charger body and wire drawing reel;Magnetic element is fixedly installed in one side inside wire drawing reel, and one side inside wall charger body is fixedly installed with ferrous component, and ferrous component is used to connect with magnetic element to limit the combination between wall charger body and wire drawing reel.The utility model provides a kind of combined wall charger with wire drawing reel, by the storage mode that magnetic element adsorbs wire drawing reel on the surface of wall charger body, wire drawing reel can orderly store charging wire, the length of charging wire is conveniently controlled by pulling mode, the winding of charging wire is avoided, and wire drawing reel can be adsorbed on the surface of wall charger body greatly improve its use convenience, without additional installation space, directly utilize wall charger surface, realize the close combination of charging and storage function, make charging area more neat and orderly, meet the double needs of user to electronic equipment charging convenience and space neatness.

The invention relates to the technical field of polishing devices, in particular to a thermochemical polishing device for a diamond coating wire-drawing die. According to the technical scheme, the device comprises a bottom plate and further comprises a sliding plate, the sliding plate is slidably installed on the bottom plate, installation columns are fixedly installed on the two sides of the bottom plate, a power source is fixedly installed on the installation columns, electrodes are fixedly installed on the two sides of the bottom of the power source, the electrodes are communicated with the positive electrode and the negative electrode of the power source respectively, and guide rings are fixedly installed at the bottoms of the electrodes. The device comprises a supporting column, a mounting column is fixedly mounted on the supporting column, rotary discs are rotatably mounted on the mounting column, an unwinding roller is fixedly mounted on one rotary disc, a winding roller is fixedly mounted on the other rotary disc, metal wires are wound on the unwinding roller and the winding roller, a first mounting frame is fixedly mounted on the supporting column, and a sliding block is slidably mounted on the first mounting frame. The problems that a traditional diamond coating wire-drawing die is poor in polishing uniformity, aftertreatment is tedious, quality inspection depends on manpower, and die dismounting and mounting are inconvenient are solved, and efficient and accurate polishing, process automation and operation and maintenance convenience are achieved.

The application discloses a basalt fiber multi-escape plate wire drawing control method, system, device and medium, including the following steps: obtaining the real-time temperature, real-time viscosity, melt flow and target fiber diameter at the target escape plate; inputting the real-time temperature, real-time viscosity, melt flow and target fiber diameter into a preset dynamic balance equation to obtain a dynamic balance index; judging whether the dynamic balance index is greater than a preset index threshold, if yes, inputting the melt flow into a preset flow compensation equation to obtain a flow compensation value; after guiding the wire drawing control process to reach a preset time based on the flow compensation value, judging again whether the dynamic balance index is greater than the preset index threshold; if yes, inputting the real-time temperature into a preset temperature compensation equation to obtain a temperature compensation value, and guiding the wire drawing control process based on the temperature compensation value, the application has the advantages of reasonable planning of priority order of control indicators and improved wire drawing control efficiency.

The invention provides a method for controlling an impregnating compound on the outer layer of a spinning cake in a glass fiber drawing process, which comprises the following steps of: drawing glass fibers, and forming an impregnating compound on the surface of the glass fibers at a constant first linear speed in the first stage of drawing, reducing the first linear speed to a second linear speed in a second stage of wire drawing to form an impregnating compound on the surface of the glass fiber, and then forming the impregnating compound on the surface of the glass fiber at a constant second linear speed in a third stage of wire drawing until a cylinder is full; in the second stage of wire drawing, the number N of times of reduction of the linear speed from the first linear speed to the second linear speed is larger than or equal to 1. According to the control method provided by the invention, wiredrawing oil coating is directly reduced by adopting a mode of abruptly reducing the linear speed of the impregnating compound, so that the coating efficiency of the impregnating compound is improved, the outward retreating amount of yarns with the oil content exceeding the standard is reduced, minimum or zero outward retreating can be realized on an impregnating compound layer, and the quality of glass fibers can be effectively improved.

The invention discloses a renewable resource recovery control method and system based on big data, and relates to data processing. The method comprises the following steps: performing feature extraction on a multi-source data set to obtain a multi-dimensional feature vector including a torque feature, an acoustic feature and a vibration feature; respectively constructing a material elongation at break prediction model and a material category identification model based on machine learning; constructing a mechanical property fingerprint database indexed according to material categories; obtaining an elongation at break prediction value through the material elongation at break prediction model, and obtaining a material category through the material category identification model; and searching a corresponding clustering subset in a mechanical property fingerprint database according to the identified material category, and calculating the control parameters of the renewable resource crusher through a preset parameter mapping relation in combination with the predicted value of the elongation at break. Aiming at the problem that in the prior art, image recognition cannot directly reflect mechanical parameters such as the elongation at break of the plastic material, accurate recognition of the wire drawing tendency of the plastic material is achieved, and inherent defects of visual recognition are avoided.

This invention relates to an 8.8 grade boron-containing cold heading steel wire rod and its production method. The process involves rolling, wire drawing, hot coiling, and slow cooling in a holding tunnel furnace. The wire drawing temperature is controlled at 900-950℃. After wire drawing, the wire rod is conveyed to the coiling process under holding conditions. The coiling temperature is 800-850℃. During slow cooling in the holding tunnel furnace, the furnace entry temperature is controlled at 720-770℃. The cooling rate of the coil in the 700-600℃ temperature range is ≤0.1℃ / s, and the exit temperature is ≤500℃. Utilizing the residual heat of the coil in the holding tunnel furnace for slow cooling results in a higher ferrite content and online softening of the microstructure. This effectively reduces the tensile strength and hardness of the boron-containing cold heading steel wire rod while improving its plasticity. The wire rod can achieve a tensile strength ≤450MPa, a reduction of area ≥58%, and a hardness ≤75HRB. It can be used for the non-annealing production of 8.8 grade nuts and other large deformation fasteners.

The application discloses a kind of high-conductivity cable overhead line manufacturing method, including S1, substrate preparation treatment;S2, single wire drawing forming;S3, axial groove structure processing;S4, conductor annealing treatment;S5, conductive layer coating treatment;S6, multi-wire stranding forming.A kind of high-conductivity cable overhead line includes, conductor, conductive layer, insulating layer, shielding layer and outer sheath;The outer surface of the conductor is provided with multiple axial grooves along its axial direction.The application is coated by conductive layer, multiple circular pores in the interior of metal particles enable binder to enter particle, form mechanical interlocking structure, enhance the binding force between metal particles and binder, which makes the conductive layer not easy to fall off from the surface of the conductor after solidification, even if subjected to slight mechanical friction or vibration, conductive layer can still keep intact, in addition, circular pore structure makes metal particles form more compact accumulation inside conductive layer, reduce the gap inside conductive layer, improve the overall structural stability of conductive layer.

This invention provides a method for manufacturing ultrafine copper alloy wires that are highly conductive and high-strength, at a low cost. It also provides ultrafine copper alloy wires with high conductivity and high strength obtained by this low-cost manufacturing method, and cables having such ultrafine copper alloy wires. [Solution] An ultrafine copper alloy wire 11 containing 1% by mass or more of silver and having an outer diameter of 0.10 mm or less is manufactured by a casting process in which molten copper alloy is cast to produce a wire-shaped casting material, a primary wire drawing process in which the casting material is drawn to produce a drawn wire, an intermediate annealing process in which the drawn wire produced in the primary wire drawing process is annealed, a secondary wire drawing process in which the drawn wire produced in the intermediate annealing process is further drawn to produce a small-diameter drawn wire, and an electro-annealing process in which the small-diameter drawn wire is electro-annealed.

The invention provides a flat pressing type wire drawing device special for a cylindrical shell. The flat pressing type wire drawing device comprises a basic mounting plate; the bearing mechanism is arranged on the basic mounting plate and is used for positioning and driving a to-be-machined shell workpiece to perform first rotary motion around the axis of the to-be-machined shell workpiece; the wire drawing mechanism is arranged on the basic mounting plate and can do feeding motion relative to the bearing mechanism; the driving mechanism is arranged on the basic mounting plate, is in transmission connection with the wire drawing mechanism and is used for driving the wire drawing mechanism to perform second rotating motion, and the rotating direction of the second rotating motion is opposite to that of the first rotating motion and the rotating speed is the same as that of the first rotating motion; when the wire drawing mechanism feeds towards the bearing mechanism and is in contact with the surface of the shell workpiece, the bearing mechanism drives the shell workpiece to rotate, and meanwhile, the driving mechanism drives the wire drawing mechanism to operate, so that required silk-screen printing is formed on the surface of the shell workpiece; the technical problem that an existing wire drawing process is insufficient in automation degree is solved, the consistency of silk-screen printing is improved, and the rework rate is greatly reduced.

This invention relates to the field of wire drawing technology, and more particularly to a method and system for quick-change of wire drawing dies. The method includes: acquiring wire drawing operation information, including a first wire drawing task and a second wire drawing task, wherein the first wire drawing task is the wire drawing operation to be performed, and the first and second wire drawing tasks are executed sequentially; establishing a slot die group, which is composed of multiple wire drawing dies assembled, and assembling the dies sequentially according to the processing order of the wire drawing operation; performing the wire drawing operation according to the assembled slot die group, and pre-replacing the completed wire drawing die according to the second wire drawing task. This invention addresses the practical need for multi-pass, high-frequency die changes in copper wire production by establishing a slot die group and assembling it in an orderly manner according to the wire drawing task sequence, thus achieving standardization, automation, and high efficiency in the die change process.

The utility model relates to the technical field of wire drawing machines, in particular to a steel wire drawing mechanism which comprises a drawing cabinet, a processing cavity arranged in the drawing cabinet and a filtering channel with the top end communicated with the processing cavity from bottom to top, and a plurality of air inlet holes communicated with the processing cavity are formed in the top of the drawing cabinet. A processing cavity is formed in the drawing cabinet, a wire inlet and a wire outlet are formed in the two sides of the processing cavity, a plurality of wire drawing rollers and a wire drawing motor are horizontally arranged in the processing cavity, the wire drawing motor is used for driving the wire drawing rollers to rotate for wire drawing, the wire drawing motor is fixed in the drawing cabinet, and a filter screen and a fan are sequentially mounted in the filter channel from top to bottom; the device can automatically clean fine particulate matters formed by soap powder carbonization and white floccules formed by soap scorching on the surface of a steel wire, and can cool the steel wire in the drawing process, so that the device does not need to be frequently shut down for cleaning, the production efficiency of the wire drawing machine is ensured, and the maintenance cost of the wire drawing machine is reduced.

The invention is suitable for the technical field of wire drawing equipment, and provides modularized combined type copper wire drawing equipment which comprises an equipment base, a feeding module, a tensioning and guiding module, a heating and lubricating module, a wire drawing module, a cone pulley module, a discharging module and a rapid cooling module. The rapid cooling module is composed of a liquid discharge pipe, a cooling cylinder, a heat exchange pipe, a liquid inlet pipe, a temperature sensing control mechanism and a cooling mechanism. The temperature sensing control mechanism is matched with the cooling mechanism, so that the high-temperature cooling liquid in the heat exchange pipe is rapidly cooled in a short time, the temperature of the cooling liquid is rapidly reduced to a controllable range, the problem that a die hole expands and deforms or the surface abrasion is aggravated due to the fact that the wire-drawing die is in a high-temperature environment for a long time is effectively solved, and the service life of the wire-drawing die is prolonged; quality defects such as surface oxidation, galling or diameter out-of-tolerance of the copper wire caused by high temperature are prevented, uniform stress and stable deformation of the copper wire in the wire drawing process are guaranteed, continuity and consistency of the wire drawing process are guaranteed, and the dual functions of equipment cooling and waste heat recycling are achieved.