Adjusting device for wire drawing machine

By introducing an adjustment device into the wire drawing machine, and utilizing the cooperation of a servo motor-driven bidirectional lead screw and threaded sleeve, precise adjustment of wire tension is achieved, solving the quality and accuracy problems caused by uneven tension in existing wire drawing machines, and ensuring the stability and neatness of wire winding.

CN224237913UActive Publication Date: 2026-05-15JIANGSU HOBSON METAL MATERIALS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HOBSON METAL MATERIALS TECHNOLOGY CO LTD
Filing Date
2025-05-27
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing wire drawing machines lack the ability to adjust the tension of the wire during processing, resulting in uneven tension in the wire during the stretching process. This affects the quality of the wire and the processing accuracy, and may lead to problems such as breakage, scratches, loosening, or misalignment.

Method used

A device comprising a frame, a take-up roller, a servo motor, and an adjustment assembly is designed. The servo motor drives the bidirectional lead screw and the threaded sleeve to achieve precise adjustment of the wire tension. The combination of slider, limit block, and guide block ensures the stability and guidance of the threaded sleeve during movement.

Benefits of technology

It achieves uniform tension of the filament during the stretching process, avoids breakage or surface damage, ensures the stability of the filament quality and the neatness of the winding, and improves processing accuracy.

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Abstract

The utility model provides an adjusting device for a wire drawing machine, which comprises a frame body, the inner side of the frame body is movably connected with a wind-up roll, the right side of the frame body is fixedly provided with a first servo motor, the output end of the first servo motor is fixedly connected with the wind-up roll, the inner side of the frame body is provided with an adjusting assembly, and the adjusting assembly is fixedly connected with the wind-up roll. The adjusting assembly comprises a box body, a two-way lead screw, threaded sleeves, a connecting block, a connecting rod, an adjusting frame and a connecting roller, the box body is fixedly installed on the inner side of the frame body, the two-way lead screw is movably connected to the inner side of the box body, and the threaded sleeves are in threaded connection to the left side and the right side of the surface of the two-way lead screw; through the arrangement of the adjusting assembly, it can be effectively guaranteed that the tension of a wire rod is uniform in the stretching process, the quality of the wire rod is stable, the situation that the wire rod is broken or the surface of the wire rod is damaged due to the fact that the tension is too large can be avoided by accurately adjusting the tension degree, and the quality of the wire rod is improved. And looseness and non-uniform winding caused by too small tension can be prevented.
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Description

Technical Field

[0001] This utility model relates to an adjustment device for a wire drawing machine, belonging to the technical field of wire drawing machines. Background Technology

[0002] A wire drawing machine is a piece of equipment used for the production of metal or alloy wires. It draws metal materials (such as copper, steel, aluminum, etc.) into fine wires through continuous stretching. Its basic working principle is to heat the metal billet to a suitable temperature, and then stretch it step by step through a series of dies, so that the metal is deformed under pressure, and finally a metal wire of the required diameter is obtained.

[0003] However, existing wire drawing machines lack measures to adjust the tension of the wire during the processing of the wire. This can lead to uneven tension in the wire during the stretching process, which in turn affects the quality and processing accuracy of the wire. If the tension is too high, it may cause the wire to break, scratch the surface, or stretch unevenly, resulting in defects. If the tension is too low, it may cause the wire to loosen, wind up unevenly, or even pile up or misalign, affecting the subsequent winding or finishing process.

[0004] Therefore, an adjustment device for wire drawing machines is proposed. Utility Model Content

[0005] In view of this, the present invention provides an adjustment device for a wire drawing machine to solve or alleviate the technical problems existing in the prior art, and at least provides a beneficial option.

[0006] The technical solution of this utility model is implemented as follows: An adjustment device for a wire drawing machine includes a frame, a take-up roller movably connected to the inner side of the frame, a first servo motor fixedly installed on the right side of the frame, the output end of the first servo motor being fixedly connected to the take-up roller, and an adjustment assembly provided on the inner side of the frame. The adjustment assembly includes a housing, a bidirectional lead screw, a threaded sleeve, a connecting block, a connecting rod, an adjustment frame, and a connecting roller. The housing is fixedly installed on the inner side of the frame, the bidirectional lead screw is movably connected to the inner side of the housing, the threaded sleeve is threadedly connected to the left and right sides of the surface of the bidirectional lead screw, the connecting block is fixedly connected to the top of the two threaded sleeves, the connecting rod is movably connected to the inner side of the connecting block via a rotating shaft, the adjustment frame is movably connected to the top of the connecting rod via a rotating shaft, and the connecting roller is movably connected to the upper and lower sides of the inner side of the adjustment frame via a rotating shaft.

[0007] More preferably, a second servo motor is fixedly installed on the right side of the housing surface, and the output end of the second servo motor is fixedly connected to a bidirectional lead screw.

[0008] More preferably, sliders are fixedly installed on both the front and rear sides of the two threaded sleeve surfaces, and grooves are opened on both the front and rear sides of the inner side of the housing, with the sliders slidably connected to the inner side of the grooves.

[0009] More preferably, limit blocks are fixedly installed on both the left and right sides of the surface of the bidirectional lead screw, and the diameter of the limit blocks is larger than that of the threaded sleeve.

[0010] More preferably, guide blocks are fixedly installed on both the left and right sides of the surface of the adjustment frame, and guide grooves are opened on both the left and right sides of the inner side of the frame body, with the guide blocks slidably connected to the inner side of the guide grooves.

[0011] More preferably, the top of the box is fitted with a cover plate by bolts, and the surface of the cover plate is provided with a through groove, through which the connecting rod is connected to the adjusting frame.

[0012] The present invention has the following advantages due to the adoption of the above technical solution:

[0013] I. By adjusting the settings of the components, this utility model can effectively ensure uniform tension of the wire during the stretching process, ensuring stable quality of the wire. By precisely adjusting the tension, it can prevent the wire from breaking or being damaged due to excessive tension, and also prevent slack and uneven winding caused by insufficient tension.

[0014] Second, the present invention can play a guiding role by setting up a slider and a groove to prevent the threaded sleeve from deviating during the movement. The setting of the limiting block can play a limiting role to prevent the threaded sleeve from disengaging from the threaded section of the bidirectional lead screw during the movement. The setting of the guide block and the guide groove can ensure that the adjusting frame moves along the predetermined trajectory.

[0015] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a three-dimensional front view structural diagram of the present invention;

[0018] Figure 2 This is a schematic cross-sectional view of the box structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the threaded sleeve structure of this utility model;

[0020] Figure 4 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle.

[0021] Reference numerals in the attached drawings: 1. Frame; 2. Take-up roller; 3. First servo motor; 4. Adjustment assembly; 401. Housing; 402. Second servo motor; 403. Bidirectional lead screw; 404. Threaded sleeve; 405. Connecting block; 406. Connecting rod; 407. Adjustment frame; 408. Connecting roller; 5. Sliding block; 6. Slide groove; 7. Limiting block; 8. Guide block; 9. Guide groove; 10. Cover plate; 11. Through groove. Detailed Implementation

[0022] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0023] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0024] Example 1

[0025] like Figure 1-4 As shown, this utility model embodiment provides an adjustment device for a wire drawing machine, including a frame 1. A take-up roller 2 is movably connected to the inner side of the frame 1. A first servo motor 3 is fixedly installed on the right side of the frame 1, and the output end of the first servo motor 3 is fixedly connected to the take-up roller 2. An adjustment assembly 4 is provided on the inner side of the frame 1. The adjustment assembly 4 includes a housing 401, a bidirectional lead screw 403, a threaded sleeve 404, a connecting block 405, a connecting rod 406, an adjustment frame 407, and a connecting roller 408. The housing 401 is fixedly installed on the inner side of the frame 1, and the bidirectional lead screw 403 is movably connected to the take-up roller 2. Inside the housing 401, threaded sleeves 404 are threadedly connected to the left and right sides of the surface of the bidirectional lead screw 403. Connecting blocks 405 are fixedly connected to the tops of the two threaded sleeves 404. Connecting rods 406 are movably connected to the inside of connecting blocks 405 via rotating shafts. Adjusting frames 407 are movably connected to the top of connecting rods 406 via rotating shafts. Connecting rollers 408 are movably connected to the upper and lower sides of the inside of adjusting frames 407 via rotating shafts. A second servo motor 402 is fixedly installed on the right side of the surface of the housing 401. The output end of the second servo motor 402 is fixedly connected to the bidirectional lead screw 403.

[0026] By adjusting the settings of component 4, the tension of the wire can be kept uniform during the stretching process, ensuring the quality of the wire is stable. By precisely adjusting the tension, the wire can be prevented from breaking or being damaged due to excessive tension, and the wire can also be prevented from becoming loose and unevenly wound due to insufficient tension.

[0027] Example 2

[0028] In one embodiment, sliders 5 are fixedly installed on the front and rear sides of the surfaces of the two threaded sleeves 404, and grooves 6 are opened on the front and rear sides of the inner side of the housing 401. The sliders 5 are slidably connected to the inner side of the grooves 6. Limiting blocks 7 are fixedly installed on the left and right sides of the surface of the bidirectional lead screw 403. The diameter of the limiting blocks 7 is larger than that of the threaded sleeves 404. Guide blocks 8 are fixedly installed on the left and right sides of the surface of the adjusting frame 407. Guide grooves 9 are opened on the left and right sides of the inner side of the frame 1. The guide blocks 8 are slidably connected to the inner side of the guide grooves 9. A cover plate 10 is bolted to the top of the housing 401. A through groove 11 is opened on the surface of the cover plate 10. The connecting rod 406 passes through the through groove 11 and is connected to the adjusting frame 407.

[0029] The slider 5 and the groove 6 serve as guides to prevent the threaded sleeve 404 from shifting during movement. The limit block 7 provides a limiting effect to prevent the threaded sleeve 404 from disengaging from the threaded section of the bidirectional lead screw 403 during movement. The guide block 8 and the guide groove 9 ensure that the adjusting frame 407 moves along a predetermined trajectory.

[0030] In operation, this invention works as follows: after the wire passes through the inner side of the connecting roller 408 and is wound around the surface of the take-up roller 2, the first servo motor 3 winds the wire. During this process, the second servo motor 402 can be activated to drive the bidirectional lead screw 403 at the output end to rotate. While the bidirectional lead screw 403 is rotating, the threaded sleeve 404 will move laterally due to the action of the threaded connection. As the threaded sleeve 404 moves, the lower end of the connecting block 405 and the connecting rod 406 will move laterally. As the lower end of the connecting rod 406 moves, the upper end will tilt, thereby driving the adjusting frame 407 and the connecting roller 408 to move longitudinally, pulling the wire and thus adjusting the tension of the wire.

[0031] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. An adjusting device for a wire drawing machine, comprising a frame (1), characterized in that: A take-up roller (2) is movably connected to the inner side of the frame (1). A first servo motor (3) is fixedly installed on the right side of the frame (1). The output end of the first servo motor (3) is fixedly connected to the take-up roller (2). An adjustment assembly (4) is provided on the inner side of the frame (1). The adjustment assembly (4) includes a housing (401), a bidirectional lead screw (403), a threaded sleeve (404), a connecting block (405), a connecting rod (406), an adjustment frame (407), and a connecting roller (408). The housing (401) is fixedly installed on the frame (1). Inside, the bidirectional lead screw (403) is movably connected to the inside of the housing (401), the threaded sleeve (404) is threadedly connected to the left and right sides of the surface of the bidirectional lead screw (403), the connecting block (405) is fixedly connected to the top of the two threaded sleeves (404), the connecting rod (406) is movably connected to the inside of the connecting block (405) through a rotating shaft, the adjusting frame (407) is movably connected to the top of the connecting rod (406) through a rotating shaft, and the connecting roller (408) is movably connected to the upper and lower sides of the inside of the adjusting frame (407) through a rotating shaft.

2. The adjusting device for a wire drawing machine according to claim 1, characterized in that: A second servo motor (402) is fixedly installed on the right side of the surface of the housing (401), and the output end of the second servo motor (402) is fixedly connected to the bidirectional lead screw (403).

3. The adjusting device for a wire drawing machine according to claim 1, characterized in that: Slider (5) is fixedly installed on the front and rear sides of the two threaded sleeves (404), and slide groove (6) is opened on the front and rear sides of the inner side of the box (401). The slider (5) is slidably connected to the inner side of the slide groove (6).

4. The adjusting device for a wire drawing machine according to claim 1, characterized in that: Limiting blocks (7) are fixedly installed on both the left and right sides of the surface of the bidirectional lead screw (403), and the diameter of the limiting blocks (7) is larger than that of the threaded sleeve (404).

5. The adjusting device for a wire drawing machine according to claim 1, characterized in that: Guide blocks (8) are fixedly installed on both the left and right sides of the surface of the adjustment frame (407), and guide grooves (9) are opened on both the left and right sides of the inner side of the frame (1). The guide blocks (8) are slidably connected to the inner side of the guide grooves (9).

6. The adjusting device for a wire drawing machine according to claim 1, characterized in that: The top of the box (401) is fitted with a cover plate (10) by bolts. The surface of the cover plate (10) is provided with a through groove (11). The connecting rod (406) passes through the through groove (11) and is connected to the adjusting frame (407).