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CN-121988604-A - Flat copper wire forming device

CN121988604ACN 121988604 ACN121988604 ACN 121988604ACN-121988604-A

Abstract

The invention belongs to the technical field of flat copper wire production, and particularly relates to a flat copper wire forming device, which comprises a base, wherein a controller is arranged on the base, a cold rolling frame is fixedly arranged on the upper surface of the base, a roller assembly is arranged on the cold rolling frame, one end of the base is connected with two sliding seats in a sliding manner, an air storage tank is clamped in one sliding seat, the exhaust end of the air storage tank is connected with an exhaust pipe through a connector, protective gas exhausted from the air storage tank flows through inner cavities of an upper roller and a lower roller firstly, heat generated when a rolled copper wire is absorbed by heat exchange fins, the working temperature of the upper roller and the lower roller is reduced, the purpose of preventing deformation is achieved, the protective gas is effectively preheated, the preheated protective gas enters an annealing furnace to protect the atmosphere of the flat copper wire, the problems of large heat loss and high energy consumption caused by the fact that the traditional cold protective gas is directly connected with annealing equipment are solved, the energy utilization efficiency is remarkably improved, the heating time is shortened, and the flat copper wire forming speed is accelerated.

Inventors

  • JIANG RUIFENG
  • JIANG HAIJUN

Assignees

  • 无锡瑞翎金属制品有限公司

Dates

Publication Date
20260508
Application Date
20260327

Claims (9)

  1. 1. A flat copper wire forming device comprises a base (101), a controller is arranged on the base (101), a cold rolling frame (102) is fixedly arranged on the upper surface of the base (101), a roller assembly is arranged on the cold rolling frame (102), the flat copper wire forming device is characterized in that two sliding seats (301) are slidably connected to the bottom of one end of the base (101), an air storage tank (302) is clamped in one sliding seat (301), an exhaust pipe (303) is connected to the exhaust end of the air storage tank (302) through a joint, a cavity is formed in the roller assembly, heat exchange fins (309) are fixedly connected to the inner wall of the cavity, two ends of the roller assembly are fixedly connected with rotating shafts, the inside of the rotating shafts is hollow, annular air covers (304) are sleeved on each rotating shaft in a rotating mode, two annular air covers (304) are communicated through corrugated pipes (306), a first communication hole (305) communicated with the inside of the annular air covers (304) is formed in the side wall of one end of the rotating shaft, a second communication hole (307) communicated with the inner cavity of the roller assembly is formed in the other end of the rotating shaft, the top of the air storage tank (302) is communicated with the annular air covers (304), one side of the cold rolling frame (102) is provided with the annular air covers (304), and one side of the annealing frame is arranged on one side of the annealing frame (102) and is far away from the middle section of the corrugated pipe (308) and is communicated with the inner corrugated pipe (308).
  2. 2. The flat copper wire forming device according to claim 1, wherein the roller assembly comprises a lower roller (103) rotatably connected to the bottom end of the cold rolling frame (102), two sliding blocks (105) are slidably connected to the cold rolling frame (102) above the lower roller (103), an upper roller (104) is rotatably connected between the two sliding blocks (105), forming grooves (107) aligned with each other are formed in the middle sections of the lower roller (103) and the upper roller (104), a motor (108) is mounted on the cold rolling frame (102) at one end of the lower roller (103), and an adjusting cylinder (106) for adjusting the height of the upper roller (104) is fixedly connected to the top of the cold rolling frame (102).
  3. 3. The flat copper wire forming device according to claim 2, wherein the annealing assembly comprises a mounting plate (201) fixedly connected to one side of the cold rolling frame (102), an annealing furnace (202) is fixedly connected to the bottom end of the mounting plate (201), threading holes for the flat copper wire to pass through are formed in the two ends of the annealing furnace (202), the hole diameter of the threading holes is set according to the size of the flat copper wire, an electromagnetic induction coil (203) is arranged in the inner cavity of the annealing furnace (202), and one end, far away from a corrugated pipe (306), of an air pipe (308) penetrates through the side wall of one side of the annealing furnace (202) and is communicated with the interior of the annealing furnace (202).
  4. 4. The flat copper wire forming device according to claim 3, wherein an air return pipe (401) is arranged on one side, far away from the air conveying pipe (308), of the annealing furnace (202), a water tank (402) is fixedly arranged on the top wall of an inner cavity of the base (101) below the air return pipe (401), a heat exchange pipe (404) is arranged in the water tank (402), the bottom end of the air return pipe (401) penetrates through the side wall of the water tank (402) to be communicated with the heat exchange pipe (404), one end of the water tank (402) is connected with a water supplementing pipe (405), and the other end of the water tank (402) is communicated with a water drain pipe (407).
  5. 5. The flat copper wire forming device according to claim 4, wherein a temperature sensor (403) is installed on the inner wall of the water tank (402), a flow valve (406) is installed at the joint of the water supplementing pipe (405) and the water tank (402), a preheating pipe (408) with a spiral structure is connected to the middle section of the water draining pipe (407), the preheating pipe (408) is located on one side, far away from the annealing furnace (202), of the cold rolling frame (102), and the preheating pipe (408) is arranged in alignment with a forming groove (107) formed in the middle sections of the lower roller (103) and the upper roller (104).
  6. 6. The flat copper wire forming device according to claim 4, wherein a filter cartridge (502) is fixedly clamped on the top wall of an inner cavity of the base (101) at one side of the water tank (402) through a hoop (503), a filter element (504) is arranged in the filter cartridge (502), one end, far away from the muffler (401), of the heat exchange tube (404) is communicated with the air inlet end of the filter cartridge (502) through a communicating tube (501), and the air outlet end of the filter cartridge (502) is connected with a gas collecting tube (505).
  7. 7. The flat copper wire forming device according to claim 6, wherein a gas compressor (601) is fixedly arranged on a base (101) below the annealing furnace (202), the other end of the gas collecting tube (505) is communicated with the gas extraction end of the gas compressor (601), a filling tube (602) is connected to the gas extraction end of the gas compressor (601), a recovery tank (604) is clamped in the other sliding seat (301), and one end, far away from the gas compressor (601), of the filling tube (602) is connected with the gas charging port of the recovery tank (604).
  8. 8. The flat copper wire forming device according to claim 7, wherein the filling pipe (602) is provided with a thermal conductivity type gas sensor for detecting the concentration of protective gas in the filling pipe (602), the middle section of the filling pipe (602) is provided with a three-way valve (603), and one interface of the three-way valve (603) is connected with a hollow pipe.
  9. 9. The flat copper wire forming device according to claim 5, wherein the base (101) at the outer side of the preheating pipe (408) is connected with two straightening frames (702) through a supporting seat (701), and each straightening frame (702) is rotatably connected with a group of horizontal straightening rollers (703) and a group of vertical straightening rollers (704).

Description

Flat copper wire forming device Technical Field The invention belongs to the technical field of flat copper wire production, and particularly relates to a flat copper wire forming device. Background Flat copper wire plays an important role in a plurality of fields of modern electronics, communication, automobile manufacturing, industrial automation, household appliances and the like by virtue of its unique structure and excellent performance. Compared with the traditional round copper wire, the flat copper wire has remarkable advantages in the aspects of saving space, improving wiring efficiency, attractive appearance, neatly, optimizing signal transmission and the like. At present, a flat copper wire is generally manufactured through a cold rolling mode, and after the flat copper wire is cold rolled, the formed flat copper wire is subjected to annealing treatment so as to eliminate rolling work hardening and improve softness of the copper wire, and in the annealing process, protective gas is also required to be introduced into an annealing device so as to prevent copper wire oxidation, however, the existing mode is used for directly introducing the protective gas into annealing equipment, a large amount of heat can be taken away by flowing the protective gas, so that great energy loss is caused, production cost is improved, heating time of the flat copper wire is prolonged, and forming efficiency of the flat copper wire is influenced. Disclosure of Invention The invention aims to solve the problems and provide a flat copper wire forming device which is simple in structure and reasonable in design. The invention realizes the above purpose through the following technical scheme: The utility model provides a flat copper wire forming device, the on-line screen storage device comprises a base, install the controller on the base, fixed surface installs cold rolling frame on the base, install the roll subassembly on the cold rolling frame, base one end bottom sliding connection has two sliders, joint has the gas holder in one of them slider, the gas holder exhaust end is connected with the blast pipe through the joint, the inside cavity that is equipped with of roll subassembly, fixedly connected with heat transfer fin on the cavity inner wall, the equal fixedly connected with pivot in roll subassembly both ends, the inside cavity of pivot, all rotate the cover in every pivot and be equipped with annular gas hood, and be located through the bellows intercommunication between two annular gas hoods of roll subassembly with the one end, the first communication hole with the inside intercommunication of annular gas hood is seted up to pivot one end lateral wall, the second communication hole with the inside cavity intercommunication of roll subassembly is seted up to the pivot other end, the annular gas hood intercommunication of blast pipe top and gas holder top, annealing subassembly is installed to cold rolling frame one side, the bellows interlude of keeping away from blast pipe one side is through gas-supply pipe and annealing subassembly internal intercommunication. As a further optimization scheme of the invention, the roller assembly comprises a lower roller rotatably connected to the bottom end of the cold rolling mill frame, two sliding blocks are slidably connected to the cold rolling mill frame above the lower roller, an upper roller is rotatably connected between the two sliding blocks, forming grooves which are mutually aligned are formed in the middle sections of the lower roller and the upper roller, a motor is arranged on the cold rolling mill frame at one end of the lower roller, and an adjusting cylinder for adjusting the height of the upper roller is fixedly connected to the top of the cold rolling mill frame. As a further optimization scheme of the invention, the annealing assembly comprises a mounting plate fixedly connected with one side of the cold rolling frame, the bottom end of the mounting plate is fixedly connected with an annealing furnace, threading holes for the flat copper wires to pass through are formed in two ends of the annealing furnace, the aperture of each threading hole is set according to the size of the flat copper wire, an electromagnetic induction coil is arranged in the inner cavity of the annealing furnace, and one end of the gas transmission pipe, which is far away from the corrugated pipe, penetrates through the side wall of one side of the annealing furnace and is communicated with the interior of the annealing furnace. As a further optimization scheme of the invention, one side of the annealing furnace far away from the gas pipe is communicated with a gas return pipe, a water tank is fixedly arranged on the top wall of the inner cavity of the base below the gas return pipe, a heat exchange pipe is arranged in the water tank, the bottom end of the gas return pipe penetrates through the side wall of the water tank to be communicated with the heat exchange pipe, one end