Wire drawing forming equipment for metal wire processing and manufacturing
By introducing water drop-shaped winding rods, circulating cooling water paths and guide roller limit structures into the drawing forming equipment, the bending and wear problems of wires during winding are solved, high-quality wire processing is achieved, and the winding effect and lubrication efficiency of the equipment are improved.
Patent Information
- Application Number
- CN202510783030.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-12
- Publication Date
- 2025-08-12
AI Technical Summary
During the online processing of existing drawing forming equipment, the swing of the wire causes wear and quality problems, and it is easy to bending angle when winding, which affects the quality of the wire.
A wire drawing and forming equipment for metal wire processing and manufacturing is designed, including winding components, guide components and lubrication components. The winding components are cooled by water droplet-shaped winding rods and circulating cooling water paths. The guide components are limited by guide rollers, and the lubricating components are cleaned and lubricated by scrapers and sponge strips to ensure that the wires are subjected to uniform force and have good cooling effect during winding.
It effectively reduces the risk of bending and wear of wire during winding, improves the winding quality and finished product quality of wire, ensures the appearance and mechanical properties of wire, reduces the frequency of lubricating oil and cleaning blind spots, and improves processing accuracy and cleanliness.
Smart Images

Figure CN120460504A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of metal wire drawing and forming, and in particular to a wire drawing and forming device for processing and manufacturing metal wires. Background Art
[0002] Wire drawing is a metal pressure processing process that applies tension to a metal blank through a die, causing it to plastically deform within the die hole, thereby obtaining a wire with a specific diameter, shape, and performance. During the drawing process, the metal wire passes through a series of die holes from large to small, gradually stretching and becoming thinner, increasing its length, while simultaneously improving its surface quality, dimensional accuracy, and mechanical properties. This process is widely used in the manufacturing of wires and cables, springs, and mechanical parts. By adjusting the die design, drawing speed, lubrication conditions, and cooling process, high-precision wire products can be produced from different materials such as copper, aluminum, and steel to meet various needs. When the wire of the existing drawing and forming equipment passes through the drawing die, the wire swings and causes wire wear, affecting the processing quality. In addition, when the wire is wound, the wire bending angle is large, which is also easy to affect the wire quality. Therefore, we propose a wire drawing and forming equipment for metal wire processing and manufacturing. Summary of the Invention
[0003] In order to solve the above technical problems, the present invention provides a wire drawing and forming device for processing and manufacturing metal wires, comprising: A bottom plate, wherein a bracket is fixedly connected to the bottom of the bottom plate; A pulling mechanism, wherein the pulling mechanism is fixedly connected to the top of the base plate; Wherein, the pulling mechanism includes: A wire drawing die, wherein the outer side surface of the wire drawing die is fixedly connected to a mounting seat, and the side of the mounting seat away from the wire drawing die is fixedly connected to the top of the base plate; A winding assembly is fixedly connected to the top of the base plate and is arranged on the small diameter side of the wire drawing die. The winding assembly has a cooling structure inside for cooling while winding; A guide assembly, the guide assembly being arranged at a gap between the wire drawing die and the winding assembly, and the side of the guide assembly close to the bottom plate being fixedly connected to the winding assembly; A lubrication assembly is provided on a side of the wire drawing die away from the winding assembly and is fixedly connected to the top of the base plate. The lubrication assembly has a cleaning structure for cleaning the wire before lubrication; The wire to be processed is passed through the lubrication assembly, wire drawing die, guide assembly, and winding assembly in sequence. After the wire passes through the wire drawing die, its diameter gradually decreases. The winding assembly continues to wind the formed wire, thereby realizing continuous processing. At the same time, the wire passes through the wire drawing die, causing plastic deformation and friction, which will generate a large amount of heat. The cooling structure of the winding assembly cools the wire while winding it, which can avoid affecting the performance of the wire. Before the wire passes through the wire drawing die, the lubrication assembly first scrapes the surface of the wire to remove contaminants on the surface of the wire to prevent contaminants from affecting the adhesion of the drawing oil. Then, by applying drawing oil on the surface of the wire, scratches and burrs are avoided when the wire passes through the drawing die, achieving smoother drawing and forming.
[0004] Furthermore, the winding assembly includes a drive box, which is fixedly connected to the top of the base plate, and the output end of the drive box is fixedly connected to the winding shaft, and the drive box is used to drive the winding shaft to rotate and lift, and the winding shaft is fixedly connected to the end of the driving box away from the driving box. A winding rod is provided on the outside of the cylinder body of the winding drum, and the two ends of the winding rod respectively pass through the two connecting disks of the winding drum, and the surface of the winding rod is fixedly connected to the inner side surface of the winding drum, the cross section of the winding rod is set to be water drop-shaped, and the winding rod is set in an arc shape on the side away from the winding drum, and several winding rods are provided, and several of the winding rods are evenly distributed along the circumference of the winding drum, and the output end of the driving box drives the winding shaft to rotate, drives the winding drum to rotate, and drives the winding rod to rotate, so that the drawn wire is wound around several circumferentially distributed winding rods. The surface of the winding rod is driven by the driving box to rise and fall, and the wire is evenly wound on the outside of several winding rods. The circumferentially distributed winding rods can reduce the bending of the wire during winding, so that the wire is subjected to more uniform force during the winding process, and the stress concentration caused by local excessive bending is reduced, thereby effectively improving the winding quality of the wire and the quality of the finished product. The curved outer side of the winding rod with a teardrop-shaped cross-section forms a smoother transition surface when in contact with the wire. When the wire fits the curved surface during the winding process, it can avoid indentations and damage caused by contact with sharp edges. Compared with traditional square or round winding rods, the teardrop-shaped structure makes the bending angle of the wire more gentle when winding, especially in high-speed winding operations, which can greatly reduce the risk of scratches and deformation on the wire surface, thereby ensuring the appearance quality and mechanical properties of the metal wire.
[0005] Furthermore, a through hole is provided at the end of the winding rod, and several bent tubes are provided at both ends of the winding rod, and the number of bent tubes on the side of the winding rod away from the base plate is one less than that on the side of the winding rod close to the base plate, and the two ends of the bent tube are fixedly connected to the ends of the two adjacent winding rods respectively, and the bent tube is communicated with the winding rod, and the through holes on the several winding rods and the several bent tubes at both ends of the winding rod form a circulation loop, driving cooling water to flow inside the circulation loop, and the cooling water efficiently absorbs the heat of the wire through the thin wall of the winding rod during the flow, providing heat dissipation guarantee for the wire during high-speed drawing. At the same time, the thin wall of the winding rod obtained by opening the through hole produces a slight deformation during the winding process, actively fits the wire, further reduces the bending angle of the wire during the winding process, and the fitting can also obtain a larger contact surface, thereby obtaining a better cooling effect.
[0006] Furthermore, a connecting pipe is provided on the side of the winding drum away from the bottom plate, and there are two connecting pipes. The two connecting pipes are respectively fixedly connected to the ends of two adjacent winding rods, and the connecting pipes are fixedly connected to the ends of the unfixed bent pipes. The two ends of the two connecting pipes are respectively fixedly connected to the guide pipe and the pump body. When the pump body is started, the cooling water passes through the pump body, the circulation loop, and the guide pipe in sequence, and the cooling water flows in the through hole to achieve better heat exchange and cooling.
[0007] Furthermore, a water storage tank is provided on the side of the winding drum away from the bottom plate, and a serpentine tube is provided inside the water storage tank, and the serpentine tube is arranged to be U-shaped spirally distributed, and the two ends of the serpentine tube are respectively fixedly connected to the pump body and the end of the guide tube away from the connecting tube. When the pump body is started, the cooling water enters the pump body through the serpentine tube, and then passes through the circulation loop and the guide tube in turn, and finally returns to the inside of the serpentine tube, thereby realizing cyclic cooling. At the same time, the cooling water inside the water storage tank cools the serpentine tube to achieve better heat exchange effect. The U-shaped spirally distributed serpentine tube has a longer flow path inside the water storage tank, which further realizes better heat exchange.
[0008] Furthermore, the guide assembly includes a support bracket, which is arranged at the gap between the wire drawing die and the winding drum, and the support bracket is fixedly connected to the top of the drive box, the output end of the drive box is fixedly connected to a rotating shaft, and there are two rotating shafts, the two rotating shafts and the winding shaft are driven by the three output ends of the drive box respectively, the end of the rotating shaft away from the drive box passes through the support bracket, and the inner side surface of the support bracket is rotatably connected to the surface of the rotating shaft, the surfaces of the two rotating shafts are fixedly connected with guide rollers, and the guide rollers are arranged just above the support bracket, and the support bracket is away from the drive box. One side of the driving box is fixedly connected to the shell, and the two guide rollers are arranged inside the shell. After passing through the wire drawing die, the wire enters the shell, and then the two guide rollers clamp the wire. The output end of the driving box drives the two rotating shafts to rotate, and drives the two guide rollers to rotate. The two guide rollers guide the wire, and then the wire passes through the shell and is finally wound on the outside of the winding rod. The setting of the guide rollers can limit the wire passing through the wire drawing die, reduce the swing of the wire during winding, avoid the wire swinging at the small aperture of the wire drawing die, avoid wear between the wire drawing die and the wire, and improve the wire drawing accuracy.
[0009] Furthermore, the guide roller is made of sponge material, and a film is embedded in the guide roller, and the surface of the film is fixedly connected to the inner side of the guide roller, and the side of the film close to the rotating shaft is fixedly connected to a spring rod, and the end of the spring rod away from the film passes through the guide roller and is fixedly connected to the surface of the rotating shaft. The rubber film can increase the friction between the guide rollers to avoid slipping during guiding. When the sponge guide roller contacts the wire, it can absorb the drawing oil to avoid the drawing oil remaining on the surface of the wire, further avoiding slipping. When the wire swings, the guide squeezes the film, and the film squeezes the spring rod, and the spring rod is deformed to buffer the swing of the wire, avoiding bending or wear caused by the squeezing of the film when the wire swings. At the same time, the film squeezes the guide roller as the wire swings, and can squeeze the drawing oil adsorbed in the guide roller and drip it into the inside of the shell, so that the drawing oil is collected and reused, and the drawing oil content inside the guide roller is reduced, further avoiding slipping.
[0010] Furthermore, the lubrication assembly includes a drive seat, which is fixedly connected to the top of the base plate, and the drive seat is arranged on the side of the wire drawing die away from the drive box, the inner side surface of the drive seat is fixedly connected with a lubrication cylinder, and the lubrication cylinder is fixedly connected to the output end of the drive seat, the inner side surface of the lubrication cylinder is fixedly connected with a first ring scraper, and the inner side surface of the first ring scraper is set to a tooth shape, and the first ring scraper is arranged on the side of the lubrication cylinder away from the wire drawing die, the side of the lubrication cylinder away from the wire drawing die is fixedly connected with a cleaning cover, the inner side surface of the cleaning cover is fixedly connected with a second ring scraper, the inner side surface of the second ring scraper is set to a tooth shape, and the tooth shapes of the first ring scraper and the second ring scraper are staggered with each other. The output end of the drive seat drives the lubrication cylinder to rotate, and drives the cleaning cover, the first ring scraper, and the second ring scraper to rotate. As the wire passes, the first ring scraper and the second ring scraper scratch the surface of the wire to remove impurities on the surface of the wire to avoid affecting the adhesion of the wire drawing oil. The impurities fall into the cleaning cover and leave through the small holes on the cleaning cover under the influence of centrifugal force. The impurities are automatically cleaned by centrifugal force to prevent impurities from sticking back to the wire, ensuring the cleanliness of the continuous wire drawing process and avoiding the accumulation of impurities affecting the cleaning efficiency. The first ring scraper and the second ring scraper scrape through the staggered teeth. The staggered tooth design expands the scraping coverage area, avoids cleaning blind spots, and completely strips off the oxide layer, oil stains and solid impurities attached to the surface of the wire.
[0011] Furthermore, the inner side surface of the lubricating cylinder is fixedly connected to an oil blocking ring, two oil blocking rings are provided, and the two oil blocking rings are respectively arranged at both ends of the lubricating cylinder, a lubricating rod is provided at the interval between the two oil blocking rings, the lubricating rod is fixedly connected to the side of the oil blocking ring close to the cleaning cover away from the cleaning cover, and a plurality of lubricating rods are evenly distributed along the circumference of the lubricating cylinder, the end of the lubricating rod away from the cleaning cover is inclined toward the side close to the axis of the lubricating cylinder, a sponge strip is inlaid on the side of the lubricating rod close to the inner side surface of the lubricating cylinder, and the sponge strip is fixedly connected to the inner side surface of the lubricating rod, The end of the lubricating rod close to the wire drawing die is fixedly connected to a sponge plate, and the sponge plate is fixedly connected to the end of the sponge strip close to the wire drawing die. The lubricating rod rotates slowly with the lubricating cylinder, and its inclined end pushes the sponge plate to continuously contact the surface of the wire under the action of elastic force. The lubricating oil adsorbed by the sponge plate is transferred to the surface of the wire to form an oil film. The sponge strip is embedded in the inner side of the lubricating rod. Under the action of inclined gravity and capillary action, it can continuously supply lubricating oil to the sponge plate. The adsorption and oil storage characteristics of the sponge can continuously supply lubricating oil during the high-speed wire drawing process, reduce the frequency of shutdown for oiling, and the oil blocking ring blocks the axial leakage of lubricating oil.
[0012] Furthermore, several of the sponge strips are fixedly connected with a connecting sponge on one side close to the inner side of the lubricating cylinder, and the connecting sponge extends to the inside of the lubricating cylinder away from the sponge strip, and the surface of the connecting sponge is fixedly connected to the inner side of the lubricating cylinder. Several sponge rings are provided at the intervals between two adjacent connecting sponges, and the two ends of the sponge ring are respectively fixedly connected to the side of the two adjacent connecting sponges close to each other, and the sponge ring is embedded in the inner side of the lubricating cylinder, and the surface of the sponge ring is fixedly connected to the inner side of the lubricating cylinder. The sponge ring embedded in the inner wall of the lubricating cylinder absorbs the drawing oil in the cylinder, and the connecting sponge is fixed to the sponge ring and the sponge strip, and can radially transfer the absorbed lubricating oil from the cylinder wall to the sponge strip on the lubricating rod, and finally apply it to the surface of the wire. When the lubricating cylinder rotates, the centrifugal force drives the drawing oil to be continuously pressed against the cylinder wall, and is preferentially absorbed by the sponge ring. The adsorption of the sponge ring can increase the reserve of drawing oil and further reduce the frequency of shutdown. At the same time, the sponge ring is used to store oil and can cooperate with the oil-blocking ring to prevent the drawing oil from leaking axially to the lubricating cylinder.
[0013] The present invention has the beneficial effects: 1. The present invention provides a winding rod, and several winding rods distributed circumferentially can reduce the bending of the wire during winding, so that the wire is subjected to more uniform force during the winding process, and reduces the stress concentration caused by local excessive bending, thereby effectively improving the winding quality of the wire and the quality of the finished product. The curved outer side surface of the winding rod with a teardrop-shaped cross-section forms a smoother transition surface when in contact with the wire. When the wire fits the curved surface during the winding process, it can avoid indentations and damage caused by contact with sharp edges. Compared with traditional square or round winding rods, the teardrop-shaped structure makes the bending angle of the wire more gentle during winding, especially in high-speed winding operations, which can greatly reduce the risk of scratches and deformation on the wire surface, thereby ensuring the appearance quality and mechanical properties of the metal wire.
[0014] 2. The present invention sets a winding assembly, and several through holes on the winding rod and several bent pipes at both ends of the winding rod form a circulation loop, driving cooling water to flow inside the circulation loop. During the flow, the cooling water efficiently absorbs the heat of the wire through the thin wall of the winding rod, providing heat dissipation guarantee for the wire during high-speed drawing. At the same time, the thin wall of the winding rod obtained by opening the through holes produces a slight deformation during the winding process, actively fits the wire, and further reduces the bending angle of the wire during the winding process. The fitting can also obtain a larger contact surface, thereby obtaining a better cooling effect. At the same time, the cooling water inside the water tank cools the serpentine tube to achieve a better heat exchange effect. The U-shaped spirally distributed serpentine tube has a longer flow path inside the water tank, further achieving better heat exchange.
[0015] 3. The present invention sets a guide roller, which limits the wire passing through the wire drawing die, reduces the swing of the wire during winding, avoids the wire swinging at the small aperture of the wire drawing die, avoids wear between the wire drawing die and the wire, and improves the wire drawing accuracy. The rubber film can increase the friction between the guide rollers to avoid slipping during guiding. The sponge guide roller can absorb the drawing oil when contacting the wire to avoid the drawing oil remaining on the surface of the wire, further avoiding slipping.
[0016] 4. The present invention sets a spring rod. When the wire swings, the guide squeezes the film, and the film squeezes the spring rod, causing the spring rod to deform and cushion the swing of the wire to avoid bending or wear caused by the squeezing of the film when the wire swings. At the same time, the film squeezes the guide roller as the wire swings, which can squeeze out the drawing oil adsorbed in the guide roller and drip it into the inside of the shell. The drawing oil is collected and reused, and the drawing oil content inside the guide roller is reduced, further avoiding slipping.
[0017] 5. The present invention sets a cleaning cover, and the first ring scraper and the second ring scraper scrape the surface of the wire to remove impurities on the surface of the wire, avoid affecting the adhesion of the drawing oil, and the impurities fall into the cleaning cover and leave through the small holes on the cleaning cover under the influence of centrifugal force. The impurities are automatically cleaned by centrifugal force, and the impurities are blocked from sticking back to the wire, thereby ensuring the cleanliness of the continuous drawing process and avoiding the accumulation of impurities affecting the cleaning efficiency. The first ring scraper and the second ring scraper scrape through the staggered teeth. The staggered tooth design expands the scraping coverage area, avoids cleaning blind spots, and thoroughly peels off the oxide layer, oil stains and solid impurities attached to the surface of the wire.
[0018] 6. The present invention sets a lubrication component, and the sponge strip is embedded in the inner side of the lubrication rod. Under the action of inclined gravity and capillary action, the sponge plate can be continuously supplied with lubricating oil. The adsorption and oil storage characteristics of the sponge can continuously supply lubricating oil during the high-speed wire drawing process, reducing the frequency of shutdowns for oil filling. The oil-blocking ring blocks the axial leakage of lubricating oil. When the lubrication cylinder rotates, the centrifugal force drives the drawing oil to be continuously pressed against the cylinder wall, and it is preferentially adsorbed by the sponge ring. The adsorption of the sponge ring can increase the reserve of drawing oil and further reduce the shutdown frequency. At the same time, the sponge ring is used for oil storage and can cooperate with the oil-blocking ring to avoid axial leakage of drawing oil to the lubrication cylinder. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic structural diagram of the wire drawing and forming equipment for processing and manufacturing metal wires of the present invention; Figure 2 A schematic diagram of a wire drawing and forming device for processing and manufacturing metal wires according to the present invention from another perspective; Figure 3 This is a schematic structural diagram of the winding assembly of the present invention; Figure 4Schematic diagram of the cross-sectional structure of the winding rod of the present invention; Figure 5 Schematic diagram of the cross-sectional structure of the winding drum of the present invention; Figure 6 This is a schematic diagram of the guide assembly structure of the present invention; Figure 7 Schematic diagram of the cross-sectional structure of the guide roller of the present invention; Figure 8 This is a schematic structural diagram of the lubrication assembly of the present invention; Figure 9 This is a schematic diagram of the cross-sectional structure of the lubricating cylinder of the present invention; Figure 10 This is a schematic diagram of the cross-sectional structure of the lubricating rod of the present invention.
[0020] Figure: 1, bottom plate; 2, bracket; 3, drawing mechanism; 31, drawing die; 32, mounting base; 33, winding assembly; 331, drive box; 332, winding shaft; 333, winding drum; 334, winding rod; 335, through hole; 336, elbow; 337, connecting pipe; 338, water tank; 339, guide pipe; 3310, pump body; 3311, serpentine pipe; 34, guide assembly; 341, bearing Bracket; 342, rotating shaft; 343, guide roller; 344, outer shell; 345, film; 346, spring rod; 35, lubrication assembly; 351, drive seat; 352, lubrication cylinder; 353, first ring scraper; 354, cleaning cover; 355, second ring scraper; 356, oil blocking ring; 357, lubrication rod; 358, sponge plate; 359, sponge strip; 3510, connecting sponge; 3511, sponge ring. DETAILED DESCRIPTION
[0021] The present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are chosen and described to better illustrate the principles of the invention and its practical application, and to enable those skilled in the art to understand the invention and design various embodiments with various modifications suitable for specific applications.
[0022] Example 1, please refer to Figure 1-Figure 7 The present invention is a wire drawing and forming device for processing and manufacturing metal wires, comprising: Base plate 1, the bottom of the base plate 1 is fixedly connected with a bracket 2; The pulling mechanism 3 is fixedly connected to the top of the base plate 1; The drawing mechanism 3 includes: The drawing die 31 has a mounting base 32 fixedly connected to the outer side of the drawing die 31, and the side of the mounting base 32 away from the drawing die 31 is fixedly connected to the top of the base plate 1; The winding assembly 33 is fixedly connected to the top of the bottom plate 1 and is arranged on the small diameter side of the drawing die 31. The winding assembly 33 has a cooling structure inside for cooling while winding; The guide assembly 34 is arranged at the interval between the drawing die 31 and the winding assembly 33, and the side of the guide assembly 34 close to the bottom plate 1 is fixedly connected to the winding assembly 33; The lubrication assembly 35 is arranged on the side of the wire drawing die 31 away from the winding assembly 33, and the lubrication assembly 35 is fixedly connected to the top of the base plate 1. The lubrication assembly 35 has a cleaning structure for cleaning the wire before lubrication; The wire to be processed is passed through the lubrication component 35, the drawing die 31, the guide component 34, and the winding component 33 in sequence. After the wire passes through the drawing die 31, its diameter gradually decreases, and the winding component 33 continues to wind the formed wire, thereby realizing continuous processing. At the same time, the wire passes through the drawing die 31, causing plastic deformation and friction, which will generate a large amount of heat. The cooling structure of the winding component 33 cools the wire while winding it, which can avoid affecting the performance of the wire. Before the wire passes through the drawing die 31, the lubrication component 35 first scrapes the surface of the wire to remove contaminants on the surface of the wire to prevent the contaminants from affecting the adhesion of the drawing oil. Then, by applying drawing oil on the surface of the wire, scratches and burrs are avoided when the wire passes through the drawing die 31, thereby achieving smoother drawing and forming.
[0023] The winding assembly 33 includes a drive box 331, which is fixedly connected to the top of the base plate 1. The output end of the drive box 331 is fixedly connected to the winding shaft 332. The drive box 331 is used to drive the winding shaft 332 to rotate and rise and fall. The end of the winding shaft 332 away from the drive box 331 is fixedly connected to the winding drum 333. A winding rod 334 is provided on the outside of the cylinder of the winding drum 333. The two ends of the winding rod 334 respectively pass through the two connecting plates of the winding drum 333. The surface of the winding rod 334 is fixedly connected to the inner side of the winding drum 333. The cross section of the winding rod 334 is set to a teardrop shape, and the winding rod 334 is set in an arc shape on one side away from the winding drum 333. There are several winding rods 334, and the winding rods 334 are evenly distributed along the circumference of the winding drum 333. The output end of the drive box 331 drives the winding shaft 332 to rotate, drives the winding drum 333 to rotate, and drives the winding rod 334 to rotate, so that the drawn and formed The wire is wound on the surface of several circumferentially distributed winding rods 334, and as the drive box 331 drives the winding shaft 332 to rise and fall, the wire is evenly wound on the outside of several winding rods 334. The circumferentially distributed winding rods 334 can reduce the bending of the wire during winding, so that the wire is subjected to more uniform force during the winding process, reducing the stress concentration caused by local excessive bending, thereby effectively improving the winding quality of the wire and the quality of the finished product. The curved outer side surface of the winding rod 334 with a teardrop-shaped cross section forms a smoother transition surface when in contact with the wire. When the wire fits the curved surface during the winding process, it can avoid indentations and damage caused by contact with sharp edges. Compared with traditional square or round winding rods, the teardrop-shaped structure makes the bending angle of the wire during winding more gentle, especially in high-speed winding operations, which can greatly reduce the risk of scratches and deformation on the wire surface, thereby ensuring the appearance quality and mechanical properties of the metal wire.
[0024] The end of the winding rod 334 is provided with a through hole 335, and both ends of the winding rod 334 are provided with several bent pipes 336, and the number of bent pipes 336 on the side of the winding rod 334 away from the base plate 1 is one less than the side of the winding rod 334 close to the base plate 1, and the two ends of the bent pipe 336 are fixedly connected to the ends of the two adjacent winding rods 334, and the bent pipe 336 is connected to the winding rod 334. The through holes 335 on the winding rods 334 and the several bent pipes 336 at both ends of the winding rod 334 form a circulation loop, driving cooling water to flow inside the circulation loop. During the flow, the cooling water efficiently absorbs the heat of the wire through the thin wall of the winding rod 334, providing heat dissipation guarantee for the wire during high-speed drawing. At the same time, the thin wall of the winding rod 334 obtained by the through holes 335 produces a slight deformation during the winding process, actively fits the wire, further reduces the bending angle of the wire during the winding process, and the fitting can also obtain a larger contact surface, thereby achieving a better cooling effect.
[0025] A connecting pipe 337 is provided on the side of the winding drum 333 away from the base plate 1, and there are two connecting pipes 337. The two connecting pipes 337 are respectively fixedly connected to the ends of two adjacent winding rods 334, and the connecting pipes 337 are fixedly connected to the end of the unfixed bend pipe 336. The two ends of the two connecting pipes 337 are respectively fixedly connected with the guide pipe 339 and the pump body 3310. When the pump body 3310 is started, the cooling water passes through the pump body 3310, the circulation loop, and the guide pipe 339 in turn, and the cooling water flows in the through hole 335 to achieve better heat exchange and cooling.
[0026] A water storage tank 338 is provided on the side of the winding drum 333 away from the bottom plate 1, and a serpentine tube 3311 is provided inside the water storage tank 338, and the serpentine tube 3311 is arranged to be U-shaped spirally distributed. The two ends of the serpentine tube 3311 are respectively fixedly connected to the pump body 3310 and the end of the guide tube 339 away from the connecting tube 337. When the pump body 3310 is started, the cooling water enters the pump body 3310 through the serpentine tube 3311, and then passes through the circulation loop and the guide tube 339 in turn, and finally returns to the inside of the serpentine tube 3311, thereby realizing circulation cooling. At the same time, the cooling water inside the water storage tank 338 cools the serpentine tube 3311 to achieve better heat exchange effect. The U-shaped spirally distributed serpentine tube 3311 has a longer flow path inside the water storage tank 338, which further achieves better heat exchange.
[0027] The guide assembly 34 includes a support bracket 341, which is arranged at the interval between the wire drawing die 31 and the winding drum 333, and the support bracket 341 is fixedly connected to the top of the driving box 331, and the output end of the driving box 331 is fixedly connected to a rotating shaft 342, and there are two rotating shafts 342. The two rotating shafts 342 and the winding shaft 332 are respectively driven by the three output ends of the driving box 331, and the end of the rotating shaft 342 away from the driving box 331 passes through the support bracket 341, and the inner side surface of the support bracket 341 is rotatably connected to the surface of the rotating shaft 342. The surfaces of the two rotating shafts 342 are fixedly connected to guide rollers 343, and the guide rollers 343 are arranged just above the support bracket 341, and the support bracket 341 is away from the driving box 331. One side of 31 is fixedly connected to a shell 344, and two guide rollers 343 are arranged inside the shell 344. After the wire passes through the wire drawing die 31, it enters the shell 344, and then the two guide rollers 343 clamp the wire. The output end of the drive box 331 drives the two rotating shafts 342 to rotate, and drives the two guide rollers 343 to rotate. The two guide rollers 343 guide the wire, and then the wire passes through the shell 344 and is finally wound around the outside of the winding rod 334. The setting of the guide rollers 343 can limit the wire passing through the wire drawing die 31, reduce the swing of the wire during winding, avoid the wire swinging at the small aperture of the wire drawing die 31, avoid wear between the wire drawing die 31 and the wire, and improve the wire drawing accuracy.
[0028] The guide roller 343 is made of sponge material, and a film 345 is embedded in the guide roller 343, and the surface of the film 345 is fixedly connected to the inner side of the guide roller 343. The side of the film 345 close to the rotating shaft 342 is fixedly connected to a spring rod 346. The end of the spring rod 346 away from the film 345 passes through the guide roller 343 and is fixedly connected to the surface of the rotating shaft 342. The rubber film 345 can increase the friction between the guide roller 343 to avoid slipping during guidance. The sponge guide roller 343 can absorb the drawing oil when it contacts the wire, avoiding The wire drawing oil remains on the surface of the wire, further avoiding slipping. When the wire swings, the guide squeezes the film 345, and the film 345 squeezes the spring rod 346. The spring rod 346 is deformed, which cushions the swing of the wire and avoids bending or wear caused by squeezing the film 345 when the wire swings. At the same time, the film 345 squeezes the guide roller 343 as the wire swings, which can squeeze out the wire drawing oil adsorbed in the guide roller 343 and drip into the inside of the shell 344. The wire drawing oil is collected and reused, and the wire drawing oil content inside the guide roller 343 is reduced, further avoiding slipping.
[0029] Example 2, please refer to Figures 1-10 The lubrication assembly 35 includes a drive seat 351, which is fixedly connected to the top of the base plate 1, and the drive seat 351 is arranged on the side of the wire drawing die 31 away from the drive box 331, and the inner side surface of the drive seat 351 is fixedly connected to a lubrication cylinder 352, and the lubrication cylinder 352 is fixedly connected to the output end of the drive seat 351, and the inner side surface of the lubrication cylinder 352 is fixedly connected to a first ring scraper 353, and the inner side surface of the first ring scraper 353 is set to a tooth shape, and the first ring scraper 353 is set on the side of the lubrication cylinder 352 away from the wire drawing die 31, and the side of the lubrication cylinder 352 away from the wire drawing die 31 is fixedly connected to a cleaning cover 354, and the inner side surface of the cleaning cover 354 is fixedly connected to a second ring scraper 355, and the inner side surface of the second ring scraper 355 is set to a tooth shape, and the tooth shape of the first ring scraper 353 and the second ring scraper 355 The output end of the drive seat 351 is staggered with each other, driving the lubrication cylinder 352 to rotate, driving the cleaning cover 354, the first ring scraper 353, and the second ring scraper 355 to rotate. As the wire passes through, the first ring scraper 353 and the second ring scraper 355 scrape the surface of the wire to remove impurities on the surface of the wire to avoid affecting the adhesion of the drawing oil. The impurities fall into the cleaning cover 354 and leave through the small holes on the cleaning cover 354 under the influence of centrifugal force. The impurities are automatically cleaned by centrifugal force to prevent impurities from sticking back to the wire, ensuring the cleanliness of the continuous drawing process and avoiding the accumulation of impurities affecting the cleaning efficiency. The first ring scraper 353 and the second ring scraper 355 scrape through the staggered teeth. The staggered tooth design expands the scraping coverage area, avoids cleaning blind spots, and thoroughly peels off the oxide layer, oil stains and solid impurities attached to the surface of the wire.
[0030] The inner side of the lubrication cylinder 352 is fixedly connected to the oil blocking ring 356. There are two oil blocking rings 356, and the two oil blocking rings 356 are respectively arranged at both ends of the lubrication cylinder 352. A lubrication rod 357 is provided at the interval between the two oil blocking rings 356. The lubrication rod 357 is fixedly connected to the side of the oil blocking ring 356 close to the cleaning cover 354 away from the cleaning cover 354, and there are several lubrication rods 357 evenly distributed along the circumference of the lubrication cylinder 352. The end of the lubrication rod 357 away from the cleaning cover 354 is inclined toward the side close to the axis of the lubrication cylinder 352. A sponge strip 359 is inlaid on the side of the lubrication rod 357 close to the inner side of the lubrication cylinder 352, and the sponge strip 359 is fixedly connected to the inner side of the lubrication rod 357 Then, the end of the lubricating rod 357 close to the drawing die 31 is fixedly connected to the sponge plate 358, and the sponge plate 358 is fixedly connected to the end of the sponge strip 359 close to the drawing die 31. The lubricating rod 357 rotates slowly with the lubricating cylinder 352, and its inclined end pushes the sponge plate 358 to continuously contact the surface of the wire under the action of elastic force. The lubricating oil adsorbed by the sponge plate 358 is transferred to the surface of the wire to form an oil film. The sponge strip 359 is embedded in the inner side of the lubricating rod 357. Under the action of inclined gravity and capillary action, it can continuously supply lubricating oil to the sponge plate 358. The adsorption and oil storage characteristics of the sponge can continuously supply lubricating oil during high-speed drawing, reducing the frequency of shutdown for oiling, and the oil-blocking ring 356 blocks the axial leakage of lubricating oil.
[0031] The sponge strips 359 are fixedly connected to the inner side of the lubricating cylinder 352 on one side thereof, and the side of the sponge strips 359 away from the sponge strips 359 extends to the inside of the lubricating cylinder 352, and the surface of the sponge 3510 is fixedly connected to the inner side of the lubricating cylinder 352. The intervals between two adjacent sponges 3510 are provided with a plurality of sponge rings 3511, and the two ends of the sponge rings 3511 are fixedly connected to the sides of the two adjacent sponges 3510 close to each other, and the sponge rings 3511 are embedded in the inner side of the lubricating cylinder 352, and the surface of the sponge rings 3511 is fixedly connected to the inner side of the lubricating cylinder 352. Fixed connection, the sponge ring 3511 embedded in the inner wall of the lubrication cylinder 352 absorbs the drawing oil in the cylinder, and the sponge 3510 is fixed to the sponge ring 3511 and the sponge strip 359, which can transfer the absorbed lubricating oil radially from the cylinder wall to the sponge strip 359 on the lubrication rod 357, and finally apply it to the surface of the wire. When the lubrication cylinder 352 rotates, the centrifugal force drives the drawing oil to be continuously pressed against the cylinder wall, and is preferentially absorbed by the sponge ring 3511. The adsorption of the sponge ring 3511 can increase the reserve of drawing oil and further reduce the frequency of shutdowns. At the same time, the sponge ring 3511 is used to store oil and can cooperate with the oil-blocking ring 356 to prevent the drawing oil from leaking axially to the lubrication cylinder 352.
[0032] When in use, the wire to be processed passes through the lubrication assembly 35, the drawing die 31, the guide assembly 34, and the winding assembly 33 in sequence. After the wire passes through the drawing die 31, the diameter of the wire gradually decreases, and the output end of the drive seat 351 drives the lubrication cylinder 352 to rotate, driving the cleaning cover 354, the first ring scraper 353, and the second ring scraper 355 to rotate. As the wire passes through, the first ring scraper 353 and the second ring scraper 355 scrape the surface of the wire to remove impurities on the surface of the wire, and the impurities fall into the cleaning cover The inside of the cleaning cover 354 is cleaned and leaves through the small hole on the cleaning cover 354 under the influence of centrifugal force. The sponge ring 3511 embedded in the inner wall of the lubricating cylinder 352 absorbs the wire drawing oil in the cylinder. The sponge 3510 is connected to the sponge ring 3511 and the sponge strip 359 to be fixed. The absorbed lubricating oil can be radially transferred from the cylinder wall to the sponge strip 359 on the lubricating rod 357. The lubricating rod 357 rotates slowly with the lubricating cylinder 352. The inclined end of the lubricating rod 357 pushes the sponge plate 358 to continuously contact the wire drawing oil passing through the lubricating cylinder 352 under the action of elastic force. The lubricating oil absorbed by the sponge board 358 is transferred to the surface of the wire to form an oil film. Then the wire passes through the drawing die 31 and enters the interior of the shell 344. Then the two guide rollers 343 clamp the wire. The output end of the drive box 331 drives the two rotating shafts 342 to rotate, driving the two guide rollers 343 to rotate. The two guide rollers 343 guide the wire. Then the wire passes through the shell 344. The output end of the drive box 331 drives the winding shaft 332 to rotate. The winding drum 333 is driven to rotate, and the winding rod 334 is driven to rotate, so that the drawn wire is wound on the surface of several circumferentially distributed winding rods 334, and as the drive box 331 drives the winding shaft 332 to rise and fall, the wire is evenly wound on the outside of several winding rods 334, and the pump body 3310 is started. The cooling water enters the pump body 3310 through the serpentine tube 3311, and then passes through the circulation loop and the guide tube 339 in turn, and finally returns to the inside of the serpentine tube 3311, thereby realizing circulation cooling.
[0033] Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without making creative efforts should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in the present invention shall be implemented in accordance with conventional means in the field unless otherwise specified or limited.
Claims
1. A wire drawing and forming device for processing and manufacturing metal wires, characterized in that: include: A base plate (1), wherein the bottom of the base plate (1) is fixedly connected to a bracket (2); A pulling mechanism (3), the pulling mechanism (3) being fixedly connected to the top of the base plate (1); Wherein, the drawing mechanism (3) comprises: A wire drawing die (31), wherein the outer side surface of the wire drawing die (31) is fixedly connected to a mounting seat (32), and a side of the mounting seat (32) away from the wire drawing die (31) is fixedly connected to the top of the base plate (1); A winding assembly (33), wherein the winding assembly (33) is fixedly connected to the top of the bottom plate (1), and the winding assembly (33) is arranged on the small diameter side of the wire drawing die (31); A guide assembly (34), wherein the guide assembly (34) is arranged at a distance between the wire drawing die (31) and the winding assembly (33), and a side of the guide assembly (34) close to the bottom plate (1) is fixedly connected to the winding assembly (33); A lubrication assembly (35) is provided on a side of the wire drawing die (31) away from the winding assembly (33), and the lubrication assembly (35) is fixedly connected to the top of the base plate (1).
2. The wire drawing and forming equipment for metal wire processing and manufacturing according to claim 1, characterized in that: The winding assembly (33) includes a drive box (331), the drive box (331) is fixedly connected to the top of the bottom plate (1), the output end of the drive box (331) is fixedly connected to a winding shaft (332), the end of the winding shaft (332) away from the drive box (331) is fixedly connected to a winding drum (333), a winding rod (334) is provided on the outside of the cylinder of the winding drum (333), the two ends of the winding rod (334) respectively pass through the two connecting disks of the winding drum (333), and the surface of the winding rod (334) is fixedly connected to the inner side surface of the winding drum (333), the cross section of the winding rod (334) is set to be teardrop-shaped, and the side of the winding rod (334) away from the winding drum (333) is set in an arc shape, and a plurality of winding rods (334) are provided, and the plurality of winding rods (334) are evenly distributed along the circumference of the winding drum (333).
3. The wire drawing and forming equipment for metal wire processing and manufacturing according to claim 2, characterized in that: A through hole (335) is provided at the end of the winding rod (334), and a plurality of curved tubes (336) are provided at both ends of the winding rod (334), and the number of curved tubes (336) on the side of the winding rod (334) away from the bottom plate (1) is one less than that on the side of the winding rod (334) close to the bottom plate (1), and the two ends of the curved tube (336) are respectively fixedly connected to the ends of two adjacent winding rods (334), and the curved tube (336) is communicated with the winding rod (334).
4. The wire drawing and forming equipment for metal wire processing and manufacturing according to claim 3, characterized in that: A connecting pipe (337) is provided on the side of the winding drum (333) away from the bottom plate (1), and two connecting pipes (337) are provided. The two connecting pipes (337) are respectively fixedly connected to the ends of two adjacent winding rods (334). The connecting pipe (337) is fixedly connected to the end of the unfixed bent pipe (336). The two ends of the two connecting pipes (337) are respectively fixedly connected to the guide pipe (339) and the pump body (3310).
5. The wire drawing and forming equipment for metal wire processing and manufacturing according to claim 4, characterized in that: A water storage tank (338) is provided on a side of the winding drum (333) away from the bottom plate (1). A serpentine tube (3311) is provided inside the water storage tank (338), and the serpentine tube (3311) is arranged in a U-shaped spiral distribution. The two ends of the serpentine tube (3311) are respectively fixedly connected to the pump body (3310) and one end of the guide tube (339) away from the connecting tube (337).
6. The wire drawing and forming equipment for metal wire processing and manufacturing according to claim 5, characterized in that: The guide assembly (34) includes a support frame (341), the support frame (341) is arranged at the interval between the wire drawing die (31) and the winding drum (333), and the support frame (341) is fixedly connected to the top of the driving box (331), the output end of the driving box (331) is fixedly connected to a rotating shaft (342), and the rotating shaft (342) is provided with two. The two rotating shafts (342) and the winding drum (332) are driven by the three output ends of the driving box (331) respectively. The rotating shaft (342) ) one end away from the drive box (331) passes through the support bracket (341), and the inner side surface of the support bracket (341) is rotatably connected to the surface of the rotating shaft (342), the surfaces of the two rotating shafts (342) are fixedly connected with guide rollers (343), and the guide rollers (343) are arranged directly above the support bracket (341), and the side of the support bracket (341) away from the drive box (331) is fixedly connected with a shell (344), and the two guide rollers (343) are arranged inside the shell (344).
7. The wire drawing and forming equipment for metal wire processing and manufacturing according to claim 6, characterized in that: The guide roller (343) is made of a sponge material, and a film (345) is embedded in the guide roller (343), and the surface of the film (345) is fixedly connected to the inner side of the guide roller (343). A spring rod (346) is fixedly connected to the side of the film (345) close to the rotating shaft (342), and the end of the spring rod (346) away from the film (345) passes through the guide roller (343) and is fixedly connected to the surface of the rotating shaft (342).
8. The wire drawing and forming equipment for metal wire processing and manufacturing according to claim 7, characterized in that: The lubrication assembly (35) includes a drive seat (351), the drive seat (351) is fixedly connected to the top of the base plate (1), and the drive seat (351) is arranged on the side of the wire drawing die (31) away from the drive box (331), the inner side surface of the drive seat (351) is fixedly connected to a lubrication cylinder (352), and the lubrication cylinder (352) is fixedly connected to the output end of the drive seat (351), the inner side surface of the lubrication cylinder (352) is fixedly connected to a first ring scraper (353), and the first ring scraper The inner side surface of the plate (353) is set to a tooth shape, and the first ring scraper (353) is set on the side of the lubricating cylinder (352) away from the drawing die (31), the side of the lubricating cylinder (352) away from the drawing die (31) is fixedly connected to a cleaning cover (354), the inner side surface of the cleaning cover (354) is fixedly connected to a second ring scraper (355), the inner side surface of the second ring scraper (355) is set to a tooth shape, and the tooth shapes of the first ring scraper (353) and the second ring scraper (355) are staggered.
9. The wire drawing and forming equipment for metal wire processing and manufacturing according to claim 8, characterized in that: The inner side surface of the lubricating cylinder (352) is fixedly connected to the oil blocking ring (356), and two oil blocking rings (356) are provided, and the two oil blocking rings (356) are respectively provided at the two ends of the lubricating cylinder (352), and a lubricating rod (357) is provided at the interval between the two oil blocking rings (356). The lubricating rod (357) is fixedly connected to the side of the oil blocking ring (356) close to the cleaning cover (354) away from the cleaning cover (354), and a plurality of lubricating rods (357) are evenly distributed along the circumference of the lubricating cylinder (352). One end of the lubricating rod (357) away from the cleaning cover (354) is inclined toward the side close to the axis of the lubricating cylinder (352), and a sponge strip (359) is embedded on the side of the lubricating rod (357) close to the inner side of the lubricating cylinder (352), and the sponge strip (359) is fixedly connected to the inner side of the lubricating rod (357), and the end of the lubricating rod (357) close to the drawing die (31) is fixedly connected to a sponge plate (358), and the sponge plate (358) is fixedly connected to the end of the sponge strip (359) close to the drawing die (31).
10. The wire drawing and forming equipment for metal wire processing and manufacturing according to claim 9, characterized in that: A plurality of the sponge strips (359) are fixedly connected to a connecting sponge (3510) on one side close to the inner side of the lubricating cylinder (352), and the connecting sponge (3510) extends to the inside of the lubricating cylinder (352) on the side away from the sponge strips (359), and the surface of the connecting sponge (3510) is fixedly connected to the inner side of the lubricating cylinder (352), and a plurality of sponge rings (3511) are provided at the intervals between two adjacent connecting sponges (3510), and the two ends of the sponge ring (3511) are fixedly connected to the sides of the two adjacent connecting sponges (3510) close to each other, and the sponge ring (3511) is embedded in the inner side of the lubricating cylinder (352), and the surface of the sponge ring (3511) is fixedly connected to the inner side of the lubricating cylinder (352).
Citation Information
Cited By
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CN120838867A
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