Cable drawing and annealing device

Abstract

The invention discloses a cable wire-drawing annealing device which comprises a base, a mounting groove is formed in the upper end of the base, a wire-drawing plate is arranged above the base, an electric push rod is arranged in the mounting groove, and at least three wire-drawing holes are formed in the wire-drawing plate. A high-frequency coil heating sleeve is arranged on one side of the wire drawing plate, a cooling box is arranged on one side of the high-frequency coil heating sleeve, a second pump body is arranged at the bottom of the cooling box, a second hollow pipe is arranged in the cooling box, and a spray head is arranged on one side of the second hollow pipe; a plurality of wire drawing holes are formed in the wire drawing plate of the wire drawing and annealing device, the wire drawing holes can move horizontally, wire drawing requirements of different specifications and diameters can be met conveniently, an oil spraying mode is adopted for annealing and cooling, oil makes contact with a cable to absorb heat, cooling is achieved, and the wire drawing and annealing effects are good. The cable can be effectively prevented from being oxidized, and the cable drawing and annealing effect is improved.

Description

Technical Field

[0001] The invention relates to the technical field of cable processing, in particular to a cable wire drawing annealing device. Background Art

[0002] Wire drawing annealing is an important process in metal material processing, mainly involving two processes: wire drawing and annealing. Wire drawing refers to a pressure processing method that uses a pulling force to reduce the cross section and increase the length of the rough material to become a thin wire; annealing is a metal heat treatment process, which refers to slowly heating the metal to a certain temperature, keeping it for a sufficient time, and then cooling it at an appropriate speed. The wire drawing annealing machine is a metal material processing equipment that integrates wire drawing and annealing. It is widely used in the fields of wire and cable manufacturing, steel processing and treatment. In the process of wire and cable manufacturing, the wire drawing annealing machine can process and treat metal wires to meet the specifications and quality requirements of wire and cable products.

[0003] The Chinese patent publication number is CN218710656U, and the authorization announcement date is March 24, 2023. A cable wire drawing annealing device includes a transparent explosion-proof glass box, the inner bottom end of the transparent explosion-proof glass box is fixedly connected to a bottom plate, and the top middle end of the bottom plate is provided with a uniform mechanism. The rear side of the transparent explosion-proof glass box is connected to an annealing mechanism, and the top of the supporting slider is fixedly connected to a first fixed frame, and the upper end of the first fixed frame is rotatably connected to a first fixed wheel, and the front end of the first fixed wheel is fixedly connected to the output end of the first motor, and the first fixed wheel is connected to one end of the cable wire drawing. In the present invention, the cable wire drawing is stretched and annealed by the first motor, the second motor and the third motor, and the first fixed wheel and the second fixed wheel are used to pull and unfold the cable wire drawing, and then roll it up after annealing. The annealing is uniform, and the inert gas is pumped into the transparent explosion-proof glass box by a vacuum pump to anneal the cable wire drawing.

[0004] The existing wire drawing annealing device has a fixed wire drawing plate structure and can only draw cables of one diameter. Annealing cooling generally adopts air cooling. The cable is in a warm state and will undergo an oxidation reaction when in contact with air, forming an oxide layer on the surface of the cable, increasing the cable resistance and affecting the subsequent use of the cable. Summary of the invention

[0005] The object of the present invention is to provide a cable wire drawing annealing device to solve the problem proposed in the above background technology that the wire drawing plate structure of the existing wire drawing annealing device is fixed and can only draw cables of one specification diameter. The annealing and cooling generally adopts air cooling. The cable is in a warm state and will undergo an oxidation reaction when in contact with the air, forming an oxide layer on the surface of the cable, increasing the cable resistance and affecting the subsequent use of the cable.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a cable wire drawing annealing device, comprising a base, a mounting groove is provided at the upper end of the base, a wire drawing plate is provided above the base, one end of the wire drawing plate extends to the inside of the mounting groove, and the wire drawing plate is slidably connected to the base, an electric push rod is provided inside the mounting groove, and the electric push rod is fixedly connected to the base and the wire drawing plate, a wire drawing hole is provided on the wire drawing plate, at least three wire drawing holes are provided, and the wire drawing holes are equidistantly arranged horizontally on the wire drawing plate, a high-frequency coil heating sleeve is provided on one side of the wire drawing plate, and a high-frequency coil heating sleeve is provided on one side A cooling box is provided, and the high-frequency coil heating sleeve and the cooling box are connected to the base by screws, reserved holes are provided at both ends of the cooling box, a second pump body is provided at the bottom of the cooling box, and the second pump body is connected to the cooling box by screws, a second hollow tube is provided inside the cooling box, two second hollow tubes are provided, and the second hollow tube is connected to the cooling box by screws, a nozzle is provided on one side of the second hollow tube, and the nozzle is connected to the second hollow tube as a whole, a second oil pipeline is provided between the second hollow tube and the second pump body, and the second oil pipeline is connected to the second pump body and the second hollow tube as a whole.

[0007] Preferably, a limit block is provided at the bottom of the mounting groove, and the limit block is slidably connected to the base, the limit block is provided below the wire drawing plate, and the limit block is fixedly connected to the wire drawing plate, and the cross-section of the mounting groove is T-shaped.

[0008] Preferably, a temperature sensor is provided outside the high-frequency coil heating sleeve, and the temperature sensor is connected to the high-frequency coil heating sleeve as a whole.

[0009] Preferably, a loading seat is provided above the base, and the loading seat is connected to the base by screws, a pressure plate is provided above the loading seat, a spring is provided between the pressure plate and the loading seat, two springs are provided, and both ends of the spring are fixedly connected to the loading seat and the pressure plate respectively, guide holes are provided at both ends of the pressure plate, two guide holes are provided, guide rods are provided inside the two guide holes, and one end of the guide rod is fixedly connected to the loading seat, the guide rod is slidably connected with the pressure plate and the spring, and the upper end of the loading seat and the lower end of the pressure plate are provided with arc grooves.

[0010] Preferably, an oil storage frame is provided on the outside of the wire drawing plate, and the oil storage frame is fixedly connected to the wire drawing plate, a first pump body is provided on one side of the oil storage frame, and the first pump body is connected to the oil storage frame as a whole, a first hollow tube is provided above the wire drawing plate, and the first hollow tube is fixedly connected to the wire drawing plate, an oil drip nozzle is provided on one side of the first hollow tube, and the oil drip nozzle is connected to the first hollow tube as a whole, the oil drip nozzle is provided corresponding to the wire drawing hole, a first oil delivery pipe is provided between the first hollow tube and the first pump body, and the first oil delivery pipe is connected to the first pump body and the first hollow tube as a whole.

[0011] Preferably, an air hole is provided at the upper end of the cooling box, a dustproof net is provided inside the air hole, and the dustproof net is connected to the cooling box as a whole.

[0012] Preferably, a drying seat is provided on one side of the cooling box, and the drying seat is connected to the cooling box by screws, the drying seat is arranged on one side of the reserved hole, a through hole is provided at the center of the drying seat, a reserved cavity is provided inside the drying seat, an air nozzle is provided inside the through hole, six air nozzles are provided, and the six air nozzles are equidistantly arranged inside the through hole, a hot air blower is provided above the drying seat, and the hot air blower and the air nozzle are connected to the reserved cavity.

[0013] Compared with the prior art, the present invention has the following beneficial effects: The device of the invention is provided with an installation groove, a wire drawing plate, a wire drawing hole, an electric push rod, a first pump body, an oil storage frame, a first oil delivery pipe, a first hollow tube and an oil drip nozzle. The electric push rod drives the wire drawing plate to move along the installation groove. The wire drawing plate is provided with a plurality of wire drawing holes with different apertures. The wire drawing hole with a suitable aperture is placed in the middle position, which can meet the wire drawing requirements of cables with different diameters. The first pump body extracts the lubricating oil in the oil storage frame and injects it into the first hollow tube through the first oil delivery pipe, and then drips the lubricating oil onto the cable being drawn through the oil drip nozzle, thereby reducing the contact resistance between the cable and the wire drawing plate, which is beneficial to the cable drawing. The device of the invention is provided with a high-frequency coil heating sleeve, a temperature sensor, a cooling box, a second pump body, a second hollow tube and a nozzle. The wire-drawn cable passes through the high-frequency coil heating sleeve, and the high-frequency coil heating sleeve quickly and evenly heats the cable to the required temperature. The temperature sensor measures the heating temperature of the cable. The heated cable passes through the cooling box from the reserved hole, and oil is added to the cooling box. The second pump body is turned on to extract the oil in the cooling box and inject it into the second hollow tube through the second oil pipeline. The oil is then sprayed toward the cable through the nozzle. The sprayed oil contacts the cable, and the oil is used to absorb the heat on the cable and cool it down. The oil is used to anneal and cool the cable, which can avoid oxidation of the cable in contact with air and improve the annealing effect. The device of the invention is provided with a drying seat, a hot air blower, a reserved cavity and an air nozzle. The annealed cable passes through the through hole, the hot air blower is turned on to inject hot air into the reserved cavity, and then the hot air is sprayed to the cable through the air nozzle, and the cable is dried by the hot air. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 For the present invention Figure 1 A partial enlarged view of area A; Figure 3It is a connection diagram of the pressing plate and the loading seat of the present invention; Figure 4 A diagram showing the connection relationship between the wire drawing plate, the base and the oil storage frame of the present invention; Figure 5 A cross-sectional view of a cooling box of the present invention; Figure 6 It is a cross-sectional view of the drying seat of the present invention.

[0015] In the figure: 1. base; 2. loading seat; 3. pressing plate; 4. arc groove; 5. spring; 6. mounting groove; 7. drawing plate; 8. drawing hole; 9. electric push rod; 10. first pump body; 11. high-frequency coil heating sleeve; 12. temperature sensor; 13. cooling box; 14. reserved hole; 15. air vent; 16. dustproof net; 17. drying seat; 18. hot air blower; 19. oil storage frame; 20. first oil pipeline; 21. first hollow tube; 22. oil drip nozzle; 23. guide hole; 24. guide rod; 25. limit block; 26. second pump body; 27. second hollow tube; 28. nozzle; 29. ​​second oil pipeline; 30. through hole; 31. reserved cavity; 32. air nozzle. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0017] See also Figure 1-6An embodiment of the present invention is as follows: a cable wire drawing annealing device comprises a base 1, a mounting groove 6 is provided at the upper end of the base 1, a wire drawing plate 7 is provided above the base 1, one end of the wire drawing plate 7 extends to the inside of the mounting groove 6, and the wire drawing plate 7 is slidably connected to the base 1, an electric push rod 9 is provided inside the mounting groove 6, and the electric push rod 9 is fixedly connected to the base 1 and the wire drawing plate 7, a wire drawing hole 8 is provided on the wire drawing plate 7, at least three wire drawing holes 8 are provided, and the wire drawing holes 8 are horizontally equidistantly arranged on the wire drawing plate 7, a high-frequency coil heating sleeve 11 is provided on one side of the wire drawing plate 7, a temperature sensor 12 is provided on the outside of the high-frequency coil heating sleeve 11, and the temperature sensor 12 is connected to the high-frequency coil heating sleeve 11 as a whole, a cooling box 13 is provided on one side of the high-frequency coil heating sleeve 11, and the high-frequency coil heating sleeve 11 and the cooling box 13 are connected to the base 1 by screws. The cooling box 13 is connected to the cooling box 13 by screws. A second hollow tube 27 is provided inside the cooling box 13. Two second hollow tubes 27 are provided, and the second hollow tubes 27 are connected to the cooling box 13 by screws. A nozzle 28 is provided on one side of the second hollow tube 27, and the nozzle 28 is connected to the second hollow tube 27 as a whole. A second oil delivery pipe 29 is provided between the second hollow tube 27 and the second pump body 26, and the second oil delivery pipe 29 is connected to the second pump body 26 and the second hollow tube 27 as a whole. A limit block 25 is provided at the bottom of the mounting groove 6, and the limit block 25 is slidably connected to the base 1. The limit block 25 is provided below the wire drawing plate 7, and the limit block 25 is fixedly connected to the wire drawing plate 7. The cross section of the mounting groove 6 is T-shaped.

[0018] When in use, the electric push rod 9 is driven according to the cable drawing diameter to drive the drawing plate 7 to move along the installation groove 6, and the drawing hole 8 with a suitable aperture on the drawing plate 7 is placed in the middle position, one end of the cable is passed through the drawing hole 8 and tension is applied, and the cable is pulled out of the drawing hole 8 under the action of the tension to achieve cable drawing. The drawn cable passes through the high-frequency coil heating sleeve 11, and the high-frequency coil heating sleeve 11 is turned on to quickly and evenly heat the cable to the required temperature. The temperature sensor 12 measures the cable heating temperature, and the heated cable passes through the cooling box 13 from the reserved hole 14, and oil is added to the cooling box 13. The second pump body 26 is turned on to extract the oil in the cooling box 13 and inject it into the second hollow tube 27 through the second oil pipeline 29, and then the oil is sprayed toward the cable through the nozzle 28. The sprayed oil contacts the cable, and the oil absorbs the heat on the cable and cools it down.

[0019] See also Figure 1 and Figure 3A loading seat 2 is provided above the base 1, and the loading seat 2 is connected to the base 1 by screws. A pressing plate 3 is provided above the loading seat 2, and a spring 5 is provided between the pressing plate 3 and the loading seat 2. Two springs 5 ​​are provided, and both ends of the spring 5 are fixedly connected to the loading seat 2 and the pressing plate 3 respectively. Guide holes 23 are provided at both ends of the pressing plate 3, and two guide holes 23 are provided. Guide rods 24 are provided inside the two guide holes 23, and one end of the guide rod 24 is fixedly connected to the loading seat 2, and the guide rod 24 is slidably connected with the pressing plate 3 and the spring 5. The upper end of the loading seat 2 and the lower end of the pressing plate 3 are provided with an arc groove 4. The cable is placed in the arc groove 4 on the loading seat 2. The spring 5 applies tension to the pressing plate 3, and under the action of the tension, the pressing plate 3 contacts the upper end of the cable, and the cable is clamped by the loading seat 2 and the pressing plate 3 to ensure that the drawn cable is in a straightened state.

[0020] See also Figure 1 , Figure 2 and Figure 4 An oil storage frame 19 is provided outside the drawing plate 7, and the oil storage frame 19 is fixedly connected to the drawing plate 7. A first pump body 10 is provided on one side of the oil storage frame 19, and the first pump body 10 is connected to the oil storage frame 19 as a whole. A first hollow tube 21 is provided above the drawing plate 7, and the first hollow tube 21 is fixedly connected to the drawing plate 7. An oil drip nozzle 22 is provided on one side of the first hollow tube 21, and the oil drip nozzle 22 is connected to the first hollow tube 21 as a whole. The oil drip nozzle 22 corresponds to the drawing hole 8. A first oil pipe 20 is arranged between the first hollow tube 21 and the first pump body 10, and the first oil pipe 20 is connected with the first pump body 10 and the first hollow tube 21 as a whole. Lubricating oil is added to the oil storage frame 19, and the first pump body 10 is opened to extract the lubricating oil in the oil storage frame 19 through the first oil pipe 20 and inject it into the first hollow tube 21, and then the lubricating oil is dripped onto the cable being drawn through the oil drip nozzle 22, thereby reducing the contact resistance between the cable and the drawing plate 7, which is beneficial to the cable drawing.

[0021] See also Figure 1 , Figure 5 and Figure 6A ventilation hole 15 is provided at the upper end of the cooling box 13, a dustproof net 16 is provided inside the ventilation hole 15, and the dustproof net 16 is connected to the cooling box 13 as a whole, a drying seat 17 is provided on one side of the cooling box 13, and the drying seat 17 is connected to the cooling box 13 by screws, the drying seat 17 is arranged on one side of the reserved hole 14, a through hole 30 is provided at the center of the drying seat 17, a reserved cavity 31 is provided inside the drying seat 17, an air nozzle 32 is provided inside the through hole 30, six air nozzles 32 are provided, and the six air nozzles 32 are equidistantly arranged inside the through hole 30, a hot air blower 18 is provided above the drying seat 17, and the hot air blower 18 and the air nozzle 32 are connected to the reserved cavity 31, the annealed cable passes through the through hole 30, the hot air blower 18 is turned on to inject hot air into the reserved cavity 31, and then the hot air is sprayed to the cable through the air nozzle 32, and the cable is dried by the hot air.

[0022] Working principle: put the cable into the arc groove 4 on the feeding seat 2, and the spring 5 applies tension to the pressure plate 3. Under the action of the tension, the pressure plate 3 contacts the upper end of the cable, and the cable is clamped by the feeding seat 2 and the pressure plate 3. According to the cable drawing diameter, the electric push rod 9 drives the drawing plate 7 to move along the installation groove 6, and the drawing hole 8 with a suitable aperture on the drawing plate 7 is placed in the middle position, and one end of the cable is passed through the drawing hole 8 and tension is applied. Under the action of the tension, the cable is pulled out of the drawing hole 8 to achieve cable drawing. During the drawing process, the first pump body 10 is turned on to extract the lubricating oil in the oil storage frame 19 and inject it into the first hollow tube 21 through the first oil pipe 20, and then the lubricating oil is dripped onto the cable being drawn through the oil drip nozzle 22 to reduce the cable The cable after drawing passes through the high-frequency coil heating sleeve 11, and the high-frequency coil heating sleeve 11 is turned on to heat the cable quickly and evenly, and the cable is heated to the required temperature. The heated cable passes through the cooling box 13 from the reserved hole 14, and oil is added to the cooling box 13. The second pump body 26 is turned on to extract the oil in the cooling box 13 and inject it into the second hollow tube 27 through the second oil pipeline 29, and then the oil is sprayed toward the cable through the nozzle 28. The sprayed oil contacts the cable, and the oil absorbs the heat on the cable and cools it down. The annealed cable passes through the through hole 30, and the hot air blower 18 is turned on to inject hot air into the reserved cavity 31, and then the hot air is sprayed toward the cable through the air nozzle 32, and the cable is dried with hot air.

[0023] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cable wire drawing annealing device, comprising a base (1), characterized in that: A mounting groove (6) is provided at the upper end of the base (1), a wire drawing plate (7) is provided above the base (1), one end of the wire drawing plate (7) extends into the interior of the mounting groove (6), and the wire drawing plate (7) is slidably connected to the base (1), an electric push rod (9) is provided inside the mounting groove (6), and the electric push rod (9) is fixedly connected to the base (1) and the wire drawing plate (7), a wire drawing hole (8) is provided on the wire drawing plate (7), at least three wire drawing holes (8) are provided, and the wire drawing holes (8) are horizontally equidistantly arranged on the wire drawing plate (7), a high-frequency coil heating sleeve (11) is provided on one side of the wire drawing plate (7), a cooling box (13) is provided on one side of the high-frequency coil heating sleeve (11), and the high-frequency coil heating sleeve (11) and the cooling box (13) are connected to the base (1) The cooling box (13) is connected by screws, and both ends of the cooling box (13) are provided with reserved holes (14). A second pump body (26) is provided at the bottom of the cooling box (13), and the second pump body (26) is connected to the cooling box (13) by screws. A second hollow tube (27) is provided inside the cooling box (13), and two second hollow tubes (27) are provided, and the second hollow tubes (27) are connected to the cooling box (13) by screws. A nozzle (28) is provided on one side of the second hollow tube (27), and the nozzle (28) and the second hollow tube (27) are connected as a whole. A second oil delivery pipe (29) is provided between the second hollow tube (27) and the second pump body (26), and the second oil delivery pipe (29) is connected to the second pump body (26) and the second hollow tube (27) as a whole.

2. A cable wire drawing annealing device according to claim 1, characterized in that: A limit block (25) is provided at the bottom of the installation groove (6), and the limit block (25) is slidably connected to the base (1); the limit block (25) is provided below the wire drawing plate (7), and the limit block (25) is fixedly connected to the wire drawing plate (7); and the cross section of the installation groove (6) is T-shaped.

3. A cable wire drawing annealing device according to claim 1, characterized in that: A temperature sensor (12) is arranged outside the high-frequency coil heating sleeve (11), and the temperature sensor (12) and the high-frequency coil heating sleeve (11) are connected as a whole.

4. A cable drawing annealing device according to claim 1, characterized in that: A loading seat (2) is arranged above the base (1), and the loading seat (2) is connected to the base (1) by screws. A pressing plate (3) is arranged above the loading seat (2), and a spring (5) is arranged between the pressing plate (3) and the loading seat (2). Two springs (5) are arranged, and the two ends of the spring (5) are respectively fixedly connected to the loading seat (2) and the pressing plate (3). Guide holes (23) are arranged at both ends of the pressing plate (3). Two guide holes (23) are arranged. Guide rods (24) are arranged inside the two guide holes (23), and one end of the guide rod (24) is fixedly connected to the loading seat (2). The guide rod (24) is slidably connected to the pressing plate (3) and the spring (5). The upper end of the loading seat (2) and the lower end of the pressing plate (3) are both provided with arc grooves (4).

5. A cable drawing annealing device according to claim 1, characterized in that: An oil storage frame (19) is arranged outside the wire drawing plate (7), and the oil storage frame (19) is fixedly connected to the wire drawing plate (7); a first pump body (10) is arranged on one side of the oil storage frame (19), and the first pump body (10) and the oil storage frame (19) are connected as a whole; a first hollow tube (21) is arranged above the wire drawing plate (7), and the first hollow tube (21) is fixedly connected to the wire drawing plate (7); an oil drip nozzle (22) is arranged on one side of the first hollow tube (21), and the oil drip nozzle (22) is connected as a whole to the first hollow tube (21); the oil drip nozzle (22) is arranged corresponding to the wire drawing hole (8); a first oil delivery pipe (20) is arranged between the first hollow tube (21) and the first pump body (10), and the first oil delivery pipe (20) is connected as a whole to the first pump body (10) and the first hollow tube (21).

6. A cable wire drawing annealing device according to claim 1, characterized in that: An air vent (15) is provided at the upper end of the cooling box (13), a dustproof net (16) is provided inside the air vent (15), and the dustproof net (16) is connected to the cooling box (13) as a whole.

7. A cable drawing annealing device according to claim 1, characterized in that: A drying seat (17) is provided on one side of the cooling box (13), and the drying seat (17) is connected to the cooling box (13) by screws. The drying seat (17) is provided on one side of the reserved hole (14). A through hole (30) is provided at the center of the drying seat (17). A reserved cavity (31) is provided inside the drying seat (17). An air jet (32) is provided inside the through hole (30). Six air jets (32) are provided, and the six air jets (32) are equidistantly arranged inside the through hole (30). A hot air blower (18) is provided above the drying seat (17), and the hot air blower (18) and the air jets (32) are connected to the reserved cavity (31).

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