Wire drawing and annealing device for cable core

By designing a cable core drawing and annealing device with tensioning components, anti-detachment components, and annealing furnace components, the problem of core breakage was solved, enabling continuous processing and efficient annealing of the core, and improving production efficiency.

CN223801219UActive Publication Date: 2026-01-16WUHAN NANDA CABLE MFG CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520448459.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-01-16
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

In existing technologies, the wire core is prone to breakage after drawing and annealing, resulting in reduced processing efficiency and requiring re-threading and drawing.

Method used

A wire core drawing and annealing device was designed, comprising a tensioning component, an anti-detachment component, and an annealing furnace component. The tensioning component controls the tension of the wire core, the anti-detachment component prevents the wire core from separating from the guide wheel, and the annealing component performs online annealing, thereby realizing continuous processing of the wire core.

Benefits of technology

It improves the efficiency and convenience of wire core drawing, avoids the trouble of re-threading after the wire core breaks, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223801219U_ABST
    Figure CN223801219U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of wire drawing and annealing equipment, in particular to a cable core wire drawing and annealing device, a wire core bypasses a group of first wire guide wheels, a tensioning assembly, an annealing assembly and another group of first wire guide wheels to push the wire core for wire drawing, the tensioning assembly controls the tensioning degree of the wire core, and the annealing assembly performs annealing operation on the wire core. When the annealed wire core is broken, the anti-falling assembly prevents the wire core in the box body from being separated from the tensioning assembly, a worker only needs to tension the broken position of the wire core again, winding can be achieved again, and the machining efficiency is improved. Comprising a box body, a supporting frame, first wire guide wheels and a box door, the supporting frame is arranged at the top end of the box body, the two ends of the supporting frame are each rotationally provided with a set of first wire guide wheels, and the box door is arranged at the front end of the box body. And an annealing furnace assembly is arranged at the bottom end in the box body.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wire drawing annealing equipment, in particular to a cable core wire drawing annealing device. BACKGROUND

[0002] The cable core usually needs to be drawn first, and the diameter is drawn to the required diameter through the mold. During the wire drawing process, the diameter of the cable core is gradually reduced by extrusion through the mold. During the deformation process, stress will be generated inside the cable core. Therefore, annealing process is carried out immediately after the cable core is drawn to eliminate the internal stress generated after the cable core is drawn.

[0003] In the prior art, the patent file with the publication number CN217351439U discloses a copper wire drawing annealing device for cable production, which comprises a box body, a fixed plate fixedly connected to the top of the box body, a supporting plate fixedly connected to the top of the fixed plate, a first wire guide wheel movably connected to the two sides of the supporting plate through a pin shaft, a tensioning mechanism arranged in the box body, a supporting rod fixedly connected to the inner wall of the box body, a second wire guide wheel movably connected to the other end of the supporting rod through a pin shaft, an annealing furnace fixedly connected to the inner wall of the box body, and a tensioning mechanism comprising a motor, a screw rod, a threaded pipe, a lifting plate, a connecting rod, a push plate, a push rod, a fixed box and a third wire guide wheel.

[0004] During use, it is found that if the wire core after wire drawing and annealing breaks, the wire core will be separated from the two sets of third wire guide wheels, and it is necessary to rethread and draw the wire, which affects the processing efficiency. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a cable core wire drawing annealing device.

[0006] The cable core wire drawing annealing device of the utility model comprises a box body, a supporting frame, a first wire guide wheel and a box door, the top end of the box body is provided with the supporting frame, a set of first wire guide wheels are rotationally arranged at the two ends of the supporting frame, the front end of the box body is provided with the box door, further comprises a tensioning assembly, an anti-dropping assembly and an annealing furnace assembly, the inside of the box body is provided with the tensioning assembly, the anti-dropping assembly is arranged on the tensioning assembly, and the inside bottom end of the box body is provided with the annealing furnace assembly; the wire core is drawn by winding the wire core through a set of first wire guide wheels, the tensioning assembly, the annealing assembly and another set of first wire guide wheel device, the tensioning degree of the wire core is controlled by the tensioning assembly, the annealing assembly is used for annealing operation of the wire core, the anti-dropping assembly prevents the wire core in the box body from being separated from the tensioning assembly when the annealed wire core breaks, and the staff only needs to re-tighten the broken part of the wire core, so that the wire core can be rewound again, and the processing efficiency is improved.

[0007] Preferably, the tensioning assembly comprises light poles, a fixed frame, a two-way cylinder, moving seats, mounting frames and No. 2 wire wheels, two groups of light poles are fixedly arranged inside the box horizontally, the fixed frame is mounted between the two groups of light poles, the two-way cylinder is mounted on the fixed frame, each moving end of the two-way cylinder is provided with a group of moving seats, the moving seats are slidably connected with the light poles, the outer ends of the two groups of moving seats are respectively provided with a group of mounting frames, and each mounting frame is rotatably provided with a group of No. 2 wire wheels; the wire core passes around the outer ends of the two groups of No. 2 wire wheels, and the two-way cylinder is operated to be elongated or shortened according to the processing needs, so that the wire core is tensioned, and flexibility is improved.

[0008] Preferably, the annealing furnace assembly comprises a base, an annealing furnace body and No. 3 wire wheels, the base is arranged at the bottom end of the box, the top end of the base is provided with two groups of No. 3 wire wheels and a group of annealing furnace bodies, and the annealing furnace body is between the two groups of No. 3 wire wheels; the wire core passes around the bottom ends of the two groups of No. 3 wire wheels and passes through the annealing furnace body, the two groups of No. 3 wire wheels guide and convey the wire core, and the annealing furnace body performs annealing operation on the wire core, so that the processing efficiency is improved.

[0009] Preferably, the anti-disengagement assembly comprises connecting plates, L-shaped supports, insertion rods and auxiliary guide wheels, a group of auxiliary guide wheels are rotatably arranged between the two groups of L-shaped supports, a group of connecting plates are fixedly arranged between the two groups of L-shaped supports, a group of insertion rods are arranged at the top end of each L-shaped support, and two groups of insertion holes are arranged on each mounting frame; the insertion rod is inserted into the insertion hole, the outer side wall of the auxiliary guide wheel is in contact with the outer side wall of the adjacent No. 2 wire wheel, a closed loop space is formed between the auxiliary guide wheel and the No. 2 wire wheel, the wire core passes through the closed loop space, when the wire core is broken, the core wire passing through the closed loop space is kept in the closed loop space, so that the core wire is prevented from disengaging from the auxiliary guide wheel, and convenience is improved.

[0010] Preferably, the box further comprises a handle, and the front end of the box door is provided with the handle; the handle is used by workers to open or close the box door, and convenience is improved.

[0011] Preferably, the box further comprises an observation window, an observation hole is arranged on the box door, and the observation window is mounted on the observation hole; the observation window is used by workers to observe the wire drawing and annealing of the wire core, and convenience is improved.

[0012] Preferably, the box further comprises adjustable feet, and a group of adjustable feet are arranged at the four corners of the bottom end of the box; the four groups of adjustable feet stably support the box in cooperation, and stability is improved.

[0013] Compared with the prior art, the beneficial effects of the utility model are that: the wire core is pushed to carry out wire drawing by bypassing a group of first wire wheels, a tensioning assembly, an annealing assembly and another group of first wire wheel devices, the tensioning assembly controls the tensioning degree of the wire core, the annealing assembly carries out annealing operation on the wire core, when the annealed wire core breaks, the anti-drop assembly prevents the wire core inside the box body from being separated from the tensioning assembly, the staff only needs to re-tighten the broken place of the wire core, so that the processing efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the isometric structure schematic diagram of the utility model;

[0015] Figure 2 It is the cross section structure schematic diagram of the utility model;

[0016] Figure 3 It is the explosion structure schematic diagram of the utility model;

[0017] Figure 4 It is the enlarged structure schematic diagram of two-way cylinder and fixed frame etc. structure;

[0018] Figure 5 It is Figure 4 The A part local enlarged structure schematic diagram in.

[0019] Markings in the drawings: 1, box body;2, support frame;3, first wire wheel;4, box door;5, light lever;6, fixed frame;7, two-way cylinder;8, moving seat;9, mounting frame;10, second wire wheel;11, base;12, annealing furnace body;13, third wire wheel;14, connecting plate;15, L-shaped support;16, plug rod;17, auxiliary guide wheel;18, handle;19, observation window;20, adjustable foot. DETAILED DESCRIPTION

[0020] In order to facilitate understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] Embodiment 1

[0022] As Figures 1 to 3 Indicated, a cable core wire drawing annealing device of the utility model, including box body 1, support frame 2, first wire wheel 3 and box door 4, the box body 1 top is provided with support frame 2, and one group of first wire wheel 3 is rotationally arranged at both ends of support frame 2 respectively, and the box door 4 is arranged at the front end of box body 1, further including tensioning assembly, anti-drop assembly and annealing furnace assembly, the box body 1 is provided with tensioning assembly inside, and the anti-drop assembly is arranged on tensioning assembly, and the annealing furnace assembly is arranged at the bottom end in the box body 1.

[0023] As Figures 3 to 5 shown, the tensioning assembly includes light pole 5, fixed frame 6, two-way cylinder 7, moving seat 8, mounting frame 9 and No. 2 wire wheel 10, the box body 1 inside is transversely fixedly provided with two groups of light pole 5, the fixed frame 6 is installed between two groups of light pole 5, the fixed frame 6 is installed with two-way cylinder 7, two groups of moving ends of two-way cylinder 7 are provided with a group of moving seats 8 respectively, the moving seat 8 is slidably connected with the light pole 5, the outer end of two groups of moving seats 8 is provided with a group of mounting frames 9 respectively, a group of No. 2 wire wheels 10 is rotatably arranged on each mounting frame 9 respectively;

[0024] As Figure 2 and Figure 3 shown, the annealing furnace assembly includes base 11, annealing furnace body 12 and No. 3 wire wheel 13, the box body 1 inside bottom end is provided with base 11, the base 11 top end is provided with two groups of No. 3 wire wheel 13 and a group of annealing furnace body 12, the annealing furnace body 12 is between two groups of No. 3 wire wheel 13.

[0025] In the embodiment, the wire core is wound around the outer end of two groups of No. 2 wire wheels 10, according to the processing needs, the two-way cylinder 7 is operated to be elongated or shortened, so that the wire core is tensioned, the wire core is wound around the bottom end of two groups of No. 3 wire wheels 13 and passes through the annealing furnace body 12, two groups of No. 3 wire wheels 13 guide and convey the wire core, and the annealing furnace body 12 anneals the wire core.

[0026] Embodiment 2

[0027] As Figures 1 to 3 shown, the utility model relates to a cable wire core wire drawing annealing device, including box body 1, support frame 2, No. 1 wire wheel 3 and box door 4, the box body 1 top end is provided with support frame 2, and support frame 2 both ends are rotatably provided with a group of No. 1 wire wheel 3, and the box body 1 front end is provided with box door 4, still include tensioning assembly, anti -drop subassembly and annealing furnace assembly, the box body 1 inside is provided with tensioning assembly, and tensioning assembly is provided with anti -drop subassembly, the box body 1 inside bottom end is provided with annealing furnace assembly;

[0028] As Figures 3 to 5 shown, the tensioning assembly includes light pole 5, fixed frame 6, two-way cylinder 7, moving seat 8, mounting frame 9 and No. 2 wire wheel 10, the box body 1 inside is transversely fixedly provided with two groups of light pole 5, the fixed frame 6 is installed between two groups of light pole 5, the fixed frame 6 is installed with two-way cylinder 7, two groups of moving ends of two-way cylinder 7 are provided with a group of moving seats 8 respectively, the moving seat 8 is slidably connected with the light pole 5, the outer end of two groups of moving seats 8 is provided with a group of mounting frames 9 respectively, a group of No. 2 wire wheels 10 is rotatably arranged on each mounting frame 9 respectively;

[0029] As Figure 2 and Figure 3As shown, the annealing furnace assembly includes a base 11, an annealing furnace body 12 and a third wire wheel 13, the box 1 is internally provided with the base 11 at the bottom end, the base 11 is provided with two groups of third wire wheels 13 and a group of annealing furnace bodies 12 at the top end, and the annealing furnace body 12 is between the two groups of third wire wheels 13;

[0030] As shown in the drawings, Figure 4 and Figure 5 As shown, the anti-disengagement assembly includes a connecting plate 14, an L-shaped support 15, a plug rod 16 and an auxiliary guide wheel 17, a group of auxiliary guide wheels 17 is rotatably arranged between the two groups of L-shaped supports 15, a group of connecting plates 14 is fixedly arranged between the two groups of L-shaped supports 15, a group of plug rods 16 is respectively arranged at the internal top end of each group of L-shaped supports 15, and two groups of plug holes are respectively arranged on each group of mounting racks 9.

[0031] It also includes a handle 18, an observation window 19 and an adjustable foot 20, the box door 4 is provided with the handle 18 at the front end, the box door 4 is provided with an observation opening, the observation window 19 is installed on the observation opening, and a group of adjustable feet 20 is respectively arranged at the four corners of the bottom end of the box body 1.

[0032] In the embodiment, the wire core passes around the outer ends of the two groups of second wire wheels 10, according to the processing needs, the bidirectional cylinder 7 is operated to be elongated or shortened, so that the wire core is tensioned, the wire core passes around the bottom ends of the two groups of third wire wheels 13 and passes through the annealing furnace body 12, the two groups of third wire wheels 13 guide and convey the wire core, and the annealing furnace body 12 anneals the wire core, the plug rod 16 is inserted into the plug hole, the outer side wall of the auxiliary guide wheel 17 is in contact with the outer side wall of the second wire wheel 10 close thereto, a closed loop space is formed between the auxiliary guide wheel 17 and the second wire wheel 10, the wire core passes through the closed loop space, and when the wire core is broken, the core wire passing through the closed loop space is kept in the closed loop space, so that the core wire is prevented from being disengaged from the auxiliary guide wheel 17.

[0033] The annealing furnace body 12 and the bidirectional cylinder 7 of the cable wire core drawing and annealing device are purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual, without the creative labor of the technical personnel in the field.

[0034] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary technical personnel in the technical field, a number of improvements and modifications can be made without departing from the technical principle of the utility model, and these improvements and modifications should also be regarded as the protection range of the utility model.

Claims

1. A cable core wire drawing annealing device, comprising a box (1), a support frame (2), a No. 1 wire guide wheel (3) and a box door (4), the top end of the box (1) is provided with the support frame (2), a group of No. 1 wire guide wheels (3) are rotatably arranged at both ends of the support frame (2), and the front end of the box (1) is provided with the box door (4), characterized in that, It also includes a tensioning assembly, an anti-dropping assembly and an annealing furnace assembly, the box (1) is internally provided with the tensioning assembly, the tensioning assembly is provided with the anti-dropping assembly, and the bottom end of the box (1) is provided with the annealing furnace assembly.

2. A wire rod drawing and annealing apparatus for a cable core as claimed in claim 1, characterized in that, The tensioning assembly comprises light rods (5), fixing frames (6), bidirectional cylinders (7), moving seats (8), mounting frames (9) and No. 2 wire wheels (10), two groups of light rods (5) are fixedly arranged in the box (1) in the transverse direction, the fixing frames (6) are arranged between the two groups of light rods (5), the bidirectional cylinders (7) are arranged on the fixing frames (6), the two groups of moving ends of the bidirectional cylinders (7) are respectively provided with a group of moving seats (8), the moving seats (8) are slidably connected with the light rods (5), the outer ends of the two groups of moving seats (8) are respectively provided with a group of mounting frames (9), and each group of mounting frames (9) is rotatably provided with a group of No. 2 wire wheels (10).

3. A wire rod drawing and annealing apparatus for a cable core as defined in claim 1, characterized in that, The annealing furnace assembly comprises a base (11), an annealing furnace body (12) and No. 3 wire wheels (13), the bottom end of the box (1) is provided with the base (11), the top end of the base (11) is provided with two groups of No. 3 wire wheels (13) and a group of annealing furnace bodies (12), and the annealing furnace body (12) is between the two groups of No. 3 wire wheels (13).

4. A wire rod drawing and annealing apparatus for a cable core as defined in claim 2, wherein The anti-dropping assembly comprises connecting plates (14), L-shaped supports (15), plug rods (16) and auxiliary guide wheels (17), a group of auxiliary guide wheels (17) are rotatably arranged between the two groups of L-shaped supports (15), a group of connecting plates (14) are fixedly arranged between the two groups of L-shaped supports (15), a group of plug rods (16) are arranged at the top end of each group of L-shaped supports (15), and two groups of plug holes are arranged on each group of mounting frames (9).

5. A wire rod drawing and annealing apparatus for a cable core as defined in claim 1, wherein It also comprises a handle (18), and the front end of the box door (4) is provided with the handle (18).

6. A wire rod drawing and annealing apparatus for a cable core as defined in claim 1, characterized in that, It also comprises an observation window (19), and the box door (4) is provided with an observation opening, and the observation opening is provided with the observation window (19).

7. A wire rod drawing and annealing apparatus for a cable core as defined in claim 1, characterized in that, It also comprises adjustable feet (20), and the bottom end of the box (1) is provided with a group of adjustable feet (20) at four corners.

Citation Information

Patent Citations

  • Copper wire drawing and annealing device for cable production

    CN217351439U