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CN-122007187-A - Alloy large drawing machine for aluminum alloy wire drawing processing

CN122007187ACN 122007187 ACN122007187 ACN 122007187ACN-122007187-A

Abstract

The application relates to the technical field of wire drawing equipment, and discloses an alloy large drawing machine for aluminum alloy wire drawing processing, which comprises two rotating assemblies arranged on a supporting platform, wherein two moving assemblies are symmetrically arranged on the rotating assemblies, one end of the moving assembly on one rotating assembly is fixedly provided with a first split die, one end of the moving assembly on the other rotating assembly is fixedly provided with a second split die, after the first split die and the second split die on the two rotating assemblies move oppositely, the die assembly is a complete wire drawing die, and the other first split die and the second split die are respectively close to two cleaning devices. The die assembly of one of the first split die and the second split die is used for aluminum alloy wire drawing, and the other first split die and the second split die are respectively cleaned temporarily through the cleaning device arranged on the supporting platform after being separated, so that scraps and a mucous membrane layer in a die hole of the wire drawing die are cleaned in time, and the quality of aluminum alloy wire drawing is improved.

Inventors

  • JIN LIYONG
  • Lv baoyuan
  • WANG XIAOMING

Assignees

  • 江西铭金新材料有限公司

Dates

Publication Date
20260512
Application Date
20260309

Claims (10)

  1. 1. An alloy large drawing machine for aluminum alloy wire drawing processing is characterized by comprising: the two rotary components are respectively driven to rotate by two gears arranged on the support platform, two movable components are symmetrically arranged on the rotary components, a first parting die is fixedly arranged at one end of the movable component on one rotary component, a second parting die is fixedly arranged at one end of the movable component on the other rotary component, a hydraulic cylinder for pushing the first parting die and the second parting die to move is fixedly arranged on the support platform, and a cleaning device positioned at one side of the two rotary components is fixedly arranged at the top of the support platform; After one of the first split die and the second split die on the two rotating assemblies move in opposite directions, the die assembly is a complete wire drawing die, the other first split die and the other second split die are respectively close to the two cleaning devices, and when a new roll of aluminum alloy wire is replaced for wire drawing each time, the servo motor drives the rotating assemblies to rotate so that the two first split dies and the two second split dies on the rotating assemblies are subjected to transposition, and the die holes of the separated first split die and the separated second split die are respectively cleaned temporarily through the cleaning devices.
  2. 2. The large alloy drawing machine for aluminum alloy drawing processing according to claim 1, wherein the rotating assembly comprises a rotating ring fixedly installed on a plane bearing at the top of the supporting platform, a gear ring is fixedly sleeved at the outer edge of the bottom of the rotating ring, output rotating shafts of the two servo motors extend to the upper part of the supporting platform and are respectively fixedly provided with gears, outer teeth of the two gears are respectively meshed with the two gear rings, a rotating plate is fixedly installed at the top of the gear ring, the moving assembly is fixedly installed at the outer edge of the rotating plate, the two servo motors synchronously drive the output rotating shafts to respectively drive the two gears to rotate, the meshing effect of the gears and the gear ring is utilized to drive the rotating ring, the gear ring and the rotating plate to rotate together, and further drive the two moving assemblies to rotate and change positions of the two first split dies and the second split dies, so that the aluminum alloy wire is drawn by using one of the first split dies and the second split dies, after the other first split dies and the second split dies, the die holes of the aluminum alloy wire are respectively cleaned by the two cleaning devices, and the service lives of the dies and the quality of the subsequent temporary drawing dies are improved.
  3. 3. The alloy drawing machine for aluminum alloy wire drawing processing according to claim 2, wherein the moving assembly comprises two positioning blocks, the two positioning blocks are respectively and fixedly installed at the top and the bottom of the rotating plate, sliding shafts are respectively and movably sleeved on the two positioning blocks, two symmetrically arranged sliding grooves are formed in the inner side of the rotating plate, a moving plate positioned in the sliding grooves is fixedly installed at one end of each sliding shaft, two springs are arranged between the moving plate and the two positioning blocks, the two springs are respectively and movably sleeved on the outer side of the sliding shaft, one ends, far away from the moving plate, of the first split die, the second split die and the sliding shaft are fixedly connected, and the first split die and the second split die tend to move in the central axis direction of the rotating plate under the action of elasticity of the springs so that the rotating plate drives the first split die and the second split die to rotate for separation or are driven by a hydraulic cylinder to gradually clamp.
  4. 4. The alloy drawing machine for drawing aluminum alloy wire according to claim 3, wherein the side surface of the moving plate is not in contact with the inner side of the chute, so that the inner wall of the chute does not affect the movement of the moving plate.
  5. 5. The alloy drawing machine for aluminum alloy wire drawing processing according to claim 2, wherein the top of the supporting platform is fixedly provided with two supporting seats, the two supporting seats are respectively located on the inner side of the rotating plate, the supporting seats are fixedly provided with two hydraulic cylinders, one ends of piston shafts of the two hydraulic cylinders face to two sliding grooves on the inner side of the rotating plate respectively, the piston shafts are driven to extend through the two hydraulic cylinders and push the moving plate and the sliding shaft to move, and further the first split die and the second split die can be controlled to move away from the central axis direction of the rotating plate, and the piston shafts are driven to be recovered through the hydraulic cylinders, so that one ends of the piston shafts of the hydraulic cylinders are located on the inner side of the rotating plate and the rotation of the rotating plate is not affected.
  6. 6. The large drawing machine for aluminum alloy wire drawing processing according to claim 1, wherein the first split die is provided with a die groove positioned at the upper side and the lower side of the die hole for wire drawing towards one side of the second split die, the die groove is a semicircular groove, the second split die is fixedly provided with a convex plate positioned at the upper side and the lower side of the die hole towards one side of the first split die, the convex plate is a semicircular plate, the convex plate is matched with the die groove, the two convex plates are respectively movably connected with the two die grooves, after the first split die and the second split die are spliced into the wire drawing die, the convex plate is inserted into the die groove, so that after the first split die and the second split die are clamped, the integrity of the die hole is ensured, and further the wire drawing quality of the aluminum alloy wire is not affected.
  7. 7. The alloy drawing machine for aluminum alloy wire drawing processing according to claim 1, wherein the top of the supporting platform is provided with a limiting device positioned below the first split die and the second split die, the limiting device comprises a U-shaped sliding block movably mounted at the top of the supporting platform, one end of the U-shaped sliding block is fixedly provided with two linkage plates, the bottom ends of the two linkage plates extend to the lower side of the supporting platform and are fixedly connected with a positioning plate, a through groove movably connected with the linkage plates is formed in the supporting platform, the bottom of the supporting platform is fixedly provided with a servo cylinder positioned at one side of the positioning plate, a piston shaft of the servo cylinder is fixedly connected with the positioning plate, the piston shaft is driven by the servo cylinder to drive the positioning plate to move together with the U-shaped sliding block, after the first split die and the second split die are clamped, the U-shaped sliding block is driven by the servo cylinder to move towards the wire drawing die, two sides of the U-shaped sliding block are respectively attached to the outer sides of the first split die and the second split die, the two sides of the U-shaped sliding block are fixedly connected with the positioning plate by the positioning plate, and after the aluminum alloy wire passes through a die hole of the wire drawing die, and the first split die and the second split die are always in a stable clamping state.
  8. 8. The large alloy drawing machine for aluminum alloy drawing processing according to claim 1, wherein the cleaning device comprises two supporting plates fixedly installed on the top of the supporting platform, a rotatable rotating roller is arranged between the two supporting plates, a cleaning motor for driving the rotating roller to rotate is fixedly installed on one supporting plate, a cleaning brush is arranged on the outer side of the rotating roller, when drawing work is carried out after one of the first split die and the second split die on the two rotating plates are clamped, the other first split die and the second split die on the two rotating plates face the cleaning brush respectively, a piston shaft is driven by the other hydraulic cylinder on the supporting seat to push the first split die and the second split die to move towards the cleaning brush, the rotating roller is driven by the cleaning motor to rotate, and the cleaning brush is utilized to temporarily clean die holes of the first split die and the second split die, so that the service life of the drawing die is prolonged, and meanwhile, the subsequent drawing quality is effectively guaranteed.
  9. 9. The large drawing machine for aluminum alloy wire drawing processing as defined in claim 8, wherein the other support plate is fixedly provided with at least one nozzle with a nozzle facing the die holes of the first and second split dies, and when the die holes of the first and second split dies are temporarily cleaned, high-pressure gas or cleaning solvent sprayed by the nozzle can be used in combination with the rotation of the cleaning brush to further improve the cleaning effect.
  10. 10. The large drawing machine for aluminum alloy wire drawing processing according to claim 1, wherein a third split die is fixedly arranged on one side of the first split die, a fourth split die is fixedly arranged on one side of the second split die, the middle parts of the opposite sides of the third split die and the fourth split die are designed to be smooth inclined planes, the inclined planes of the third split die and the fourth split die are spliced together after the first split die and the second split die are clamped, die holes after the third split die and the fourth split die are matched with die holes after the first split die and the second split die are clamped, and when a small gap exists in the die holes after the first split die and the second split die are clamped, the aluminum alloy wire drawing quality can be further ensured by adding the third split die and the fourth split die, and the problem that protrusions exist on the wire drawing surface due to the die hole gap is avoided.

Description

Alloy large drawing machine for aluminum alloy wire drawing processing Technical Field The application relates to the technical field of wire drawing equipment, in particular to an alloy large drawing machine for aluminum alloy wire drawing processing. Background The aluminum alloy wire drawing processing is equipment for obtaining a wire rod with a specific wire diameter by utilizing the plastic deformation capability of the aluminum alloy and making the aluminum alloy wire rod pass through a die hole with a specific size for multiple times under the action of the traction force of a wire drawing machine, and the aluminum alloy wire rod after being drawn by a wire drawing die is widely applied to the fields of aerospace, electronic appliances, building decoration, automobile industry, cable wires and the like (such as a new energy automobile high-voltage wire harness, a mobile phone antenna, a door window frame wire rod and the like). However, when the existing aluminum alloy wire drawing equipment is used, plastic deformation occurs when an aluminum alloy wire passes through a die hole of a wire drawing die, trace materials fall off to form aluminum scraps on the surface, the particles can be attached in the die hole of the wire drawing die, the temperature rises along with continuous and intense friction between the wire and the inner wall of the die hole of the wire drawing die, the short time of wire drawing by replacing a wire winding material every time cannot be obtained, enough time cannot be obtained for cooling, and after a long time, the aluminum scraps and the surface of the die are extremely easy to be subjected to metallurgical bonding to form a firmly attached mucous membrane layer, and the mucous membrane layer can influence the surface flatness of the aluminum alloy wire, so that the quality of the aluminum alloy wire is not high. Disclosure of Invention The application provides an alloy large drawing machine for aluminum alloy wire drawing processing, which has the advantages of being beneficial to guaranteeing high wire drawing quality during long-time working and long service life of a wire drawing die, and is used for solving the problem that the wire drawing quality and the service life of the wire drawing die are easily influenced by a mucous membrane layer on the inner wall of a die hole of the wire drawing die when the conventional wire drawing equipment is used for drawing aluminum alloy wires. In order to achieve the purpose, the application adopts the following technical scheme that the alloy large drawing machine for aluminum alloy wire drawing processing comprises: The device comprises two rotating assemblies arranged on a supporting platform, wherein the two rotating assemblies are respectively driven to rotate by two gears arranged on the supporting platform, two moving assemblies are symmetrically arranged on the rotating assemblies, a first parting die is fixedly arranged at one end of each moving assembly on one rotating assembly, a second parting die is fixedly arranged at one end of each moving assembly on the other rotating assembly, a hydraulic cylinder for pushing the first parting die and the second parting die to move is fixedly arranged on the supporting platform, and a cleaning device positioned at one side of each rotating assembly is fixedly arranged at the top of the supporting platform. After one of the first split die and the second split die on the two rotating assemblies move in opposite directions, the die assembly is a complete wire drawing die, the other first split die and the other second split die are respectively close to the two cleaning devices, and when a new roll of aluminum alloy wire is replaced for wire drawing each time, the servo motor drives the rotating assemblies to rotate so that the two first split dies and the two second split dies on the rotating assemblies are subjected to transposition, and the die holes of the separated first split die and the separated second split die are respectively cleaned temporarily through the cleaning devices. Further, rotating assembly includes fixed mounting the swivel becket on supporting platform top plane bearing, and the outward flange fixed cover of swivel becket bottom is equipped with the ring gear, and the output pivot of two servo motors extends to supporting platform's top and fixed mounting has the gear respectively, and the external tooth of two gears meshes with two ring gears respectively, and the top fixed mounting of ring gear has the revolving plate, moving assembly fixed mounting is at the outward flange of revolving plate, and two servo motors synchronous drive output pivot drive two gears respectively and rotate, utilize the meshing effect of gear and ring gear, drive swivel becket, ring gear and revolving plate and rotate together, and then drive two moving assembly rotation transposition to change the position of two first minutes moulds and second minutes moulds, so that utilize o