Annealing and cooling device for anaerobic copper wire processing
By designing an annealing cooling device for processing oxygen-free copper wire, and utilizing nitrogen isolation technology and a sealing structure, the problem of oxidation of oxygen-free copper wire during annealing was solved, achieving efficient cooling and protection of the copper wire.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-07
AI Technical Summary
Oxygen-free copper wire is easily oxidized by reacting with oxygen in the air during the annealing process, and existing technologies are unable to effectively prevent this problem.
An annealing cooling device for oxygen-free copper wire processing was designed. Nitrogen gas is delivered to the cooling box through a nitrogen cylinder and a gas inlet pipe. The placement plate is moved up and down by a hydraulic lever. Combined with a sealing structure and a temperature detector, the device ensures that the copper wire is isolated from oxygen during the annealing process, thereby reducing oxidation.
It effectively reduces the oxidation of copper wire, improves the protective effect of the annealing process, and ensures the flexibility and conductivity of copper wire.
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Figure CN224091969U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to oxygen -free copper wire processing technical field, concretely is oxygen -free copper wire processing uses annealing cooling device. BACKGROUND
[0002] Oxygen -free copper wire annealing is a kind of heat treatment process, mainly used to eliminate the internal stress generated in the cold working process of copper wire, improve the ductility of material, facilitate further deep processing, restore its original flexibility and conductivity.
[0003] Oxygen -free copper wire annealing is generally prevented from generating new stress concentration area by slow cooling, although oxygen -free copper has lower oxygen content, but it will react with oxygen in external air during annealing, so that copper wire can be oxidized, and it needs to be protected. SUMMARY
[0004] The utility model discloses an oxygen -free copper wire processing uses annealing cooling device, can guarantee the contact of copper wire and oxygen during annealing, to reduce the oxidation degree of air to copper wire.
[0005] To achieve the above object, provide a kind of oxygen -free copper wire processing uses annealing cooling device, including cooling box, the bottom side surface of the cooling box is provided with air pipe, the air pipe outside is provided with heat preservation layer, the other end of the air pipe is fixedly connected nitrogen cylinder, the inside side surface of the cooling box is slidably connected with placing plate, the surface of the placing plate is provided with multiple air holes, the lower surface of the inside of the cooling box is fixedly connected with hydraulic lever, the piston rod top end of the hydraulic lever is fixedly connected with support block, the upper surface of the support block and the lower surface of the placing plate are fixedly connected, the right side surface of the outside of the cooling box is fixedly connected with side plate near top edge, the upper surface of the side plate is fixedly connected with fixed block at both ends, the opposite side surface of the two fixed blocks is fixedly connected with fixed shaft, the cylindrical surface of the fixed shaft is rotatably connected with cover plate, the upper surface of the cover plate is provided with one-way air outlet valve.The air pipe is set to facilitate the nitrogen gas in nitrogen cylinder to be delivered to the cooling box, to ensure that copper wire is not contacted with oxygen during cooling process, avoid copper wire oxidation, the placing plate is set to facilitate the high-temperature copper wire to be annealed on its surface, the hydraulic lever is set to facilitate the placing plate to move up and down, the cover plate is set to facilitate the sealing strip to be pressed on the cooling box, the one-way air outlet valve is set to facilitate the gas in the cooling box to be discharged.
[0006] According to the annealing cooling device for oxygen-free copper wire processing, the lower surface of the cover plate is fixedly connected with a sealing strip, and the position of the sealing strip corresponds to the position of the upper surface of the cooling box. The sealing strip is provided to ensure that the cooling box is in a sealed state.
[0007] According to the annealing cooling device for oxygen-free copper wire processing, the left side surface of the cover plate is fixedly connected with a lock block, and the side surface of the lock block is provided with a matching hole.
[0008] According to the annealing cooling device for oxygen-free copper wire processing, the left side surface of the cooling box is provided with a locking mechanism, the locking mechanism comprises a mounting block, a sliding shaft, a spring and a disc, and the side surface of the mounting block is provided with a through sliding hole.
[0009] According to the annealing cooling device for oxygen-free copper wire processing, the mounting block is fixedly connected to the left side surface of the cooling box, the sliding shaft is slidingly connected in the through sliding hole of the mounting block, and one end of the sliding shaft is matched in the matching hole of the lock block.
[0010] According to the annealing cooling device for oxygen-free copper wire processing, the disc is fixedly connected to one end of the sliding shaft away from the lock block, the spring is fixedly connected between the mounting block and the disc, and the spring is wrapped around the cylindrical surface of the sliding shaft.
[0011] According to the annealing cooling device for oxygen-free copper wire processing, the left side surface of the lock block is fixedly connected with a handle, and the surface of the handle is provided with a buffer rubber layer. By setting the handle, the cover plate is pressed, so that the sealing strip is pressed on the cooling box.
[0012] According to the annealing cooling device for oxygen-free copper wire processing, the inside lower surface of the cooling box is provided with a temperature detector, the number of the temperature detector is multiple, the temperature detector and the external display are electrically connected, and the one-way air outlet valve is communicated with the inside of the cooling box. By setting the temperature detector, the temperature of the copper wire on the placing plate is detected, so that the staff can understand the cooling degree of the copper wire.
[0013] The utility model discloses the beneficial effect that through setting hydraulic lever, support block, placing plate, cover plate, breather pipe, nitrogen cylinder, can guarantee reducing the contact of copper wire and oxygen in annealing process to reduce the oxidation degree of copper wire to air.
[0014] Additional aspects and advantages of the present utility model will be in part apparent and in part pointed out hereinafter. BRIEF DESCRIPTION OF DRAWINGS
[0015] The utility model will be further explained in the following description of the drawings and examples;
[0016] Fig. 1 It is the whole structure schematic diagram of the utility model annealing cooling device for oxygen-free copper wire processing;
[0017] Fig. 2 It is cooling box internal structure schematic view of the annealing cooling device for oxygen-free copper wire processing of the utility model;
[0018] Fig. 3 It is the A place local structure enlarged view of the annealing cooling device for oxygen-free copper wire processing of the utility model;
[0019] Fig. 4 It is the lock dead mechanism sectional structure schematic view of the anneannealing cooling device for oxygen-free copper wire processing of the utility model.
[0020] Legend:
[0021] 1, cooling box;2, air pipe;3, nitrogen cylinder;4, cover plate;5, lock block;6, handle;7, lock dead mechanism;701, mounting block;702, sliding shaft;703, spring;704, disc;8, one-way air outlet valve;9, fixed block;10, side plate;11, placing plate;12, support block;13, hydraulic lever;14, temperature detector;15, fixed shaft;16, sealing strip. Specific embodiments
[0022] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.
[0023] Reference Figs. 1 to 4The utility model discloses an annealing cooling device for oxygen -free copper wire processing, it includes cooling box 1, and cooling box 1 bottom side surface is provided with vent pipe 2, and vent pipe 2 outside is provided with heat -preserving layer, and vent pipe 2 other end fixed connection nitrogen cylinder 3, and cooling box 1 inside side surface sliding connection rest board 11, and rest board 11 surface is provided with a plurality of vent holes, and cooling box 1 inside lower surface fixed connection hydraulic lever 13, and the piston rod top end fixed connection support block 12 of hydraulic lever 13, and support block 12 upper surface and rest board 11 lower surface fixedly connected, and cooling box 1 outside right side surface near top edge fixed connection side plate 10, and side plate 10 upper surface both ends fixed connection fixed block 9, and the opposite side surface fixed connection fixed shaft 15 of two fixed blocks 9, and the cylindrical surface rotationally connected cover plate 4 of fixed shaft 15, and cover plate 4 upper surface is provided with one -way air outlet valve 8, and cover plate 4 lower surface fixed connection sealing strip 16, and the position of sealing strip 16 and the position of cooling box 1 upper surface correspond, and cooling box 1 inside gas will one -way air outlet valve 8 flow, and external air will not enter cooling box 1, guarantee cooling box 1 inside is filled with nitrogen, and the heat -preserving layer of vent pipe 2 guarantees that nitrogen temperature will not rise in the conveying process, to guarantee the cooling effect to oxygen -free copper wire, when placing high temperature oxygen -free copper wire, need to lift rest board 11 to the highest position through hydraulic lever 13, after putting in high temperature oxygen -free copper wire, reduce to the lowest position again, reduce the risk of collision of high temperature oxygen -free copper wire and rest board 11.
[0024] Cooling box 1 inside lower surface is provided with temperature detector 14, temperature detector 14 number is multiple, temperature detector 14 and external display electrically connected, one -way air outlet valve 8 and cooling box 1 inside communicate, and the model of temperature detector 14 is FLIRE54.
[0025] Cover plate 4 left side surface fixed connection lock block 5, and lock block 5 side surface is provided with cooperation hole, and lock block 5 left side surface fixed connection handle 6, and the surface of handle 6 is provided with buffer rubber layer.
[0026] Cooling box 1 left side surface is provided with lock mechanism 7, and lock mechanism 7 includes mounting block 701, sliding shaft 702, spring 703 and disc 704, and the side surface of mounting block 701 is provided with through sliding hole, and the spring force of spring 703 can pull sliding shaft 702 into the cooperation hole of lock block 5.
[0027] Mounting block 701 is fixedly connected on the left side surface of cooling box 1, sliding shaft 702 is slidingly connected in the through sliding hole of mounting block 701, one end of sliding shaft 702 is fitted in the cooperation hole of lock block 5, disc 704 is fixedly connected on the end of sliding shaft 702 away from lock block 5, spring 703 is fixedly connected between mounting block 701 and disc 704, and spring 703 surrounds the cylindrical surface of sliding shaft 702.
[0028] Working principle: when using, the placing plate 11 is pushed to the highest position through the hydraulic lever 13, then the high-temperature copper wire is slowly placed on the placing plate 11, then the placing plate 11 is lowered to the lowest position, the copper wire is in the cooling box 1, then the cover plate 4 is covered and pressed tightly, meanwhile the sliding shaft 702 is matched in the matching hole of the lock block 5, then nitrogen gas is injected into the cooling box 1 through the nitrogen gas bottle 3 and the air pipe 2, the copper wire in the cooling box 1 is cooled.
[0029] The utility model has been explained in detail above in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range of ordinary skilled in the art without departing from the purpose of the utility model.
Claims
1. An annealing cooling device for processing oxygen-free copper wire, characterized in that, The cooling box (1) includes a vent pipe (2) on the bottom side surface of the cooling box (1), an insulation layer on the outside of the vent pipe (2), a nitrogen cylinder (3) fixedly connected to the other end of the vent pipe (2), a placement plate (11) slidably connected to the inside side surface of the cooling box (1), a plurality of vent holes on the surface of the placement plate (11), a hydraulic rod (13) fixedly connected to the inside lower surface of the cooling box (1), a support block (12) fixedly connected to the top of the piston rod of the hydraulic rod (13), the upper surface of the support block (12) and the lower surface of the placement plate (11) fixedly connected, a side plate (10) fixedly connected to the right side surface of the cooling box (1) near the top edge, a fixing block (9) fixedly connected to both ends of the upper surface of the side plate (10), a fixing shaft (15) fixedly connected to the opposite side surfaces of the two fixing blocks (9), a cover plate (4) rotatably connected to the cylindrical surface of the fixing shaft (15), and a one-way vent valve (8) provided on the upper surface of the cover plate (4).
2. The annealing and cooling device for processing oxygen-free copper wire according to claim 1, characterized in that, A sealing strip (16) is fixedly connected to the lower surface of the cover plate (4), and the position of the sealing strip (16) corresponds to the position of the upper surface of the cooling box (1).
3. The annealing and cooling device for processing oxygen-free copper wire according to claim 1, characterized in that, The left side surface of the cover plate (4) is fixedly connected to the locking block (5), and the side surface of the locking block (5) is provided with a mating hole.
4. The annealing and cooling device for processing oxygen-free copper wire according to claim 3, characterized in that, The left side surface of the cooling box (1) is provided with a locking mechanism (7), which includes a mounting block (701), a sliding shaft (702), a spring (703) and a disc (704). The side surface of the mounting block (701) is provided with a through sliding hole.
5. The annealing and cooling device for processing oxygen-free copper wire according to claim 4, characterized in that, The mounting block (701) is fixedly connected to the left side surface of the cooling box (1), and the sliding shaft (702) is slidably connected in the through sliding hole of the mounting block (701). One end of the sliding shaft (702) is fitted in the mating hole of the locking block (5).
6. The annealing and cooling device for processing oxygen-free copper wire according to claim 4, characterized in that, The disc (704) is fixedly connected to the end of the sliding shaft (702) away from the locking block (5), and the spring (703) is fixedly connected between the mounting block (701) and the disc (704), and the spring (703) surrounds the cylindrical surface of the sliding shaft (702).
7. The annealing and cooling device for processing oxygen-free copper wire according to claim 3, characterized in that, The handle (6) is fixedly connected to the left side surface of the lock block (5), and the surface of the handle (6) is provided with a buffer rubber layer.
8. The annealing and cooling device for processing oxygen-free copper wire according to claim 1, characterized in that, A temperature detector (14) is provided on the lower surface inside the cooling box (1). There are multiple temperature detectors (14). The temperature detectors (14) are electrically connected to an external display. The one-way vent valve (8) is connected to the inside of the cooling box (1).