Wire drawing machine for knotted wires

By adopting a combination design of adjustment blocks and guide wheels in a knotted wire drawing machine, the wire is kept tight and its path is fine-tuned to fit the pull roller, which solves the problem of loosening and uneven stretching of the wire during the stretching process and improves the quality of the wire.

CN222778622UActive Publication Date: 2025-04-22ZHEJIANG SUN TEXTILENE CO LTD
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Patent Information

Application Number
CN202421642532.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-04-22
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

After the existing wire drawing machines with knotted wire drawing machines, the wire is prone to relaxation, resulting in uneven stretching, and the preset parameters such as diameter, shape and surface finish cannot be achieved, thereby reducing the overall quality of the wire.

Method used

A wire drawing machine with knotted wire is designed, using an adjustment block to drive the guide wheel away from the traction roller. The extrusion pressure of the guide wheel keeps the wire tight. By adjusting the angle of the guide wheel, the path of the wire entering the traction roller is fine-tuned to make it more fitting with the surface of the traction roller.

Benefits of technology

Ensure that the wire maintains stable tension during the traction stretching process, avoid slack or excessive stretching, ensure the uniformity of the wire stretching, reduce damage and deformation on the surface of the wire, maintain the flatness and smoothness of the wire, thereby improving product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a knot wire drawing machine which comprises a workbench and a vertical plate, the front end of the vertical plate is movably connected with a traction roller, the right side of the upper end of the workbench is fixedly provided with a fixing plate, the front end of the fixing plate is movably connected with a material collecting wheel, and the left side of the upper end of the workbench is fixedly provided with a connecting plate. A first servo motor is fixedly installed at the rear end of the connecting plate, a driving shaft is fixedly installed at the output end of the first servo motor, and a guide wheel is fixedly installed at the front end of the adjusting block. Compared with the prior art, the wire rod tensioning device has the advantages that when the guide wheel moves leftwards, a wire rod is subjected to certain extrusion force of the guide wheel, so that the wire rod is kept in a tensioned state, the wire rod can be prevented from being loosened during traction and stretching, the stretching uniformity of the wire rod is guaranteed, and the product quality is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of wire drawing with knotted wires, in particular to a wire drawing machine with knotted wires. Background Art

[0002] The knotted wire drawing machine is a mechanical equipment used to process wires, especially suitable for the wire drawing processing of wires with nodules. The knotted wire drawing machine is a special wire drawing machine used to pass the wires with nodules through the drawing process to reduce their diameter while improving their physical properties such as roundness, internal metallographic structure, surface finish and straightness.

[0003] Through the action of the traction roller, pulling force is applied to the metal material to cause it to undergo plastic deformation. The existing wire drawing machine with knotted wire will make the wire loose after pulling and stretching, making it impossible for the wire to fit. The wire cannot fit the traction roller, which will lead to uneven stretching. Parameters such as the wire diameter, shape and surface finish cannot meet the preset requirements, thereby reducing the overall quality of the wire. Utility Model Content

[0004] The utility model aims at the problem of low wire drawing processing quality, and the technical problem to be solved by the utility model is to provide a wire drawing machine with knotted wires.

[0005] The technical solution adopted by the utility model to solve the above-mentioned technical problems is: a wire drawing machine with knotted wire, comprising a workbench and a vertical plate, the front end of the vertical plate is movably connected with a traction roller, a fixed plate is fixedly installed on the right side of the upper end of the workbench, the front end of the fixed plate is movably connected with a receiving wheel, a connecting plate is fixedly installed on the left side of the upper end of the workbench, a first servo motor is fixedly installed on the rear end of the connecting plate, a driving shaft is fixedly installed on the output end of the first servo motor, an adjustment plate is fixedly installed on the front end of the driving shaft, a slide groove is opened on the front side of the adjustment plate, a driving assembly is arranged in the slide groove, an adjusting block is threadedly connected to the outer surface of the driving assembly, and a guide wheel is fixedly installed on the front end of the adjusting block.

[0006] A further preferred solution of the utility model is: the driving assembly includes a second servo motor, a screw is fixedly installed on the output end of the second servo motor, the adjustment block is threadedly connected to the outer surface of the screw, the second servo motor is fixedly connected to the left end of the adjustment plate, and the screw is movably connected in the slide groove.

[0007] A further preferred solution of the utility model is that a supporting leg is fixedly installed at each of the four corners of the lower end of the workbench, and a stabilizing plate is fixedly installed on the opposite surfaces of the two groups of supporting legs.

[0008] A further preferred solution of the utility model is that a guide plate is fixedly installed on the upper end of the workbench.

[0009] A further preferred solution of the utility model is that a guide rod is fixedly installed on the left side of the front end of the fixing plate.

[0010] A further preferred solution of the utility model is that the diameter of the traction roller is larger than the diameter of the guide wheel.

[0011] A further preferred solution of the utility model is that a cushion block is fixedly installed at the lower end of the supporting leg.

[0012] Compared with the prior art, the utility model has the following advantages: the adjustment block drives the guide wheel away from the traction roller, and when the guide wheel moves to the left, the wire is subjected to a certain extrusion force from the guide wheel, so that the wire remains in a taut state, which can prevent the wire from slackening during traction and stretching, and is more closely fitted to the traction roller. When the adjustment plate rotates, the guide wheel is driven to rotate a certain angle clockwise, and by adjusting the angle of the guide wheel, the path of the wire entering the traction roller can be fine-tuned to make it more closely fit the surface of the traction roller. This fine-tuning can ensure that the wire maintains a stable tension during the traction and stretching process, avoids slack or over-stretching, ensures the uniformity of wire stretching, reduces damage and deformation on the wire surface, and maintains the flatness and smoothness of the wire, thereby improving product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention will be described in further detail below in conjunction with the accompanying drawings and preferred embodiments. However, those skilled in the art will appreciate that these drawings are drawn only for the purpose of explaining the preferred embodiments and should not be regarded as limiting the scope of the present invention. Furthermore, unless otherwise specified, the drawings only conceptually represent the composition or structure of the described objects and may contain exaggerated displays, and the drawings are not necessarily drawn to scale.

[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0015] Figure 2 It is a three-dimensional structural schematic diagram of the driving shaft and the first servo motor of the utility model;

[0016] Figure 3 It is a three-dimensional structural schematic diagram of the driving assembly of the utility model;

[0017] Figure 4 It is a schematic diagram of the three-dimensional structure of the material collecting wheel of the utility model.

[0018] In the figure: 1. workbench; 2. vertical plate; 3. traction roller; 4. fixed plate; 5. material receiving wheel; 6. connecting plate; 7. first servo motor; 8. driving shaft; 9. adjustment plate; 10. slideway; 11. driving assembly; 12. adjustment block; 13. guide wheel; 111. second servo motor; 112. screw rod; 14. support leg; 15. stabilizing plate; 16. guide plate; 17. guide rod; 18. cushion block. DETAILED DESCRIPTION

[0019] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are only descriptive and exemplary and should not be construed as limiting the protection scope of the present invention.

[0020] It should be noted that like reference numerals denote similar items in the following drawings, and thus, once an item is defined in one drawing, it may not be further defined or explained in subsequent drawings.

[0021] This embodiment mainly describes a wire drawing machine with knotted wire, which is as follows:

[0022] like Figure 1-4As shown, a wire drawing machine with knotted wire comprises a workbench 1 and a vertical plate 2, the front end of the vertical plate 2 is movably connected with a traction roller 3, a fixed plate 4 is fixedly installed on the right side of the upper end of the workbench 1, and a material receiving wheel 5 is movably connected to the front end of the fixed plate 4, a connecting plate 6 is fixedly installed on the left side of the upper end of the workbench 1, a first servo motor 7 is fixedly installed on the rear end of the connecting plate 6, a driving shaft 8 is fixedly installed on the output end of the first servo motor 7, an adjusting plate 9 is fixedly installed on the front end of the driving shaft 8, a slide groove 10 is opened on the front side of the adjusting plate 9, and a driving component is arranged in the slide groove 10 11. The outer surface of the driving component 11 is threadedly connected with an adjusting block 12, and a guide wheel 13 is fixedly installed at the front end of the adjusting block 12. The diameter of the traction roller 3 is larger than the diameter of the guide wheel 13. The wire is located on the feed roller on the left side of the workbench 1. The feed roller feeds the wire upward to contact the guide wheel 13. The function of the guide wheel 13 is to guide the direction of the wire so that it can accurately enter the traction roller 3, and then be fed into the traction roller 3. The traction roller 3 rotates and the traction roller 3 acts to apply tension to the material, causing it to undergo plastic deformation. During the stretching process, the material will undergo grain deformation and slippage, thereby changing its shape and size. Then, the stretched wire is rolled up by the right-side receiving wheel 5. When the guide wheel 13 moves to the left, the wire is subjected to a certain extrusion force from the guide wheel 13, so that the wire remains in a taut state, which can prevent the wire from being loosened during traction and stretching, and better fit the traction roller 3. The first servo motor 7 drives the drive shaft 8 to rotate clockwise by a certain angle, thereby driving the adjustment plate 9 to rotate and driving the guide wheel 13 to rotate clockwise by a certain angle. By adjusting the angle of the guide wheel 13, the path of the wire entering the traction roller 3 can be fine-tuned to make it more fit the surface of the traction roller 3. This fine-tuning can ensure that the wire maintains a stable tension during the traction and stretching process, avoids slack or over-stretching, ensures the uniformity of wire stretching, reduces damage and deformation on the wire surface, and maintains the flatness and smoothness of the wire, thereby improving product quality.

[0023] A supporting leg 14 is fixedly installed at the four corners of the lower end of the workbench 1, and a stabilizing plate 15 is fixedly installed on the opposite surfaces of the two sets of supporting legs 14. The supporting legs 14 support the workbench 1. The stabilizing plate 15 is located between the two supporting legs 14, forming a stable connection, which increases the stability and rigidity of the overall structure.

[0024] A guide plate 16 is fixedly installed on the upper end of the workbench 1, and a guide rod 17 is fixedly installed on the left side of the front end of the fixed plate 4. The guide plate 16 cooperates with the guide rod 17 to guide the wire, which can accurately facilitate the collection wheel 5 to collect the wire after the wire drawing process.

[0025] A pad 18 is fixedly mounted on the lower end of the support leg 14 , and the pad 18 can increase the friction between the support leg 14 and the ground, thereby improving the stability of the support leg 14 .

[0026] like Figure 3 As shown, the driving assembly 11 includes a second servo motor 111, a screw rod 112 is fixedly installed at the output end of the second servo motor 111, the adjustment block 12 is threadedly connected to the outer surface of the screw rod 112, the second servo motor 111 is fixedly connected to the left end of the adjustment plate 9, the screw rod 112 is movably connected in the slide groove 10, and the screw rod 112 is driven to rotate by the second servo motor 111, thereby driving the adjustment block 12 to move leftward along the screw rod 112, and then driving the guide wheel 13 away from the traction roller 3. When the guide wheel 13 moves to the left, the wire is subjected to a certain extrusion force from the guide wheel 13, so that the wire remains in its taut state.

[0027] When in use, the wire is located on the feed roller on the left side of the workbench 1. The feed roller feeds the wire upward to contact the guide wheel 13. The function of the guide wheel 13 is to guide the direction of the wire so that it can accurately enter the traction roller 3, and then be fed into the traction roller 3. Through the rotation of the traction roller 3, the traction roller 3 exerts tension on the material to cause it to undergo plastic deformation. During the stretching process, the material will undergo grain deformation and slippage, thereby changing its shape and size. The stretched wire is then rolled up by the right-side receiving wheel 5, and the second servo motor 111 drives the screw rod 112 to rotate, thereby driving the adjustment block 12 to move to the left along the screw rod 112, and then driving the guide wheel 13 away from the traction roller 3. When the guide wheel 13 moves to the left, the wire is subjected to a certain extrusion force from the guide wheel 13, so that the wire remains taut, which can prevent the wire from slackening during traction and stretching, and better fit the traction roller 3. The first servo motor 7 drives the drive shaft 8 to rotate clockwise by a certain angle, thereby driving the adjustment plate 9 to rotate and driving the guide wheel 13 to rotate clockwise by a certain angle. By adjusting the angle of the guide wheel 13, the path of the wire entering the traction roller 3 can be fine-tuned to make it fit the surface of the traction roller 3 more closely. This fine-tuning can ensure that the wire maintains a stable tension during the traction and stretching process, avoid relaxation or over-stretching, ensure the uniformity of wire stretching, reduce damage and deformation on the wire surface, maintain the flatness and smoothness of the wire, and thus improve product quality.

[0028] In the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "back", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are the directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model.

[0029] The above is a detailed introduction to a wire drawing machine with knotted wire provided by the utility model. This article uses specific examples to illustrate the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the utility model and its core ideas. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified. These improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A wire drawing machine with knotted wire, comprising a workbench (1) and a vertical plate (2), wherein the front end of the vertical plate (2) is movably connected to a traction roller (3), characterized in that: A fixing plate (4) is fixedly installed on the right side of the upper end of the workbench (1), and a material receiving wheel (5) is movably connected to the front end of the fixing plate (4). A connecting plate (6) is fixedly installed on the left side of the upper end of the workbench (1), and a first servo motor (7) is fixedly installed at the rear end of the connecting plate (6). A driving shaft (8) is fixedly installed at the output end of the first servo motor (7), and an adjustment plate (9) is fixedly installed at the front end of the driving shaft (8). A sliding groove (10) is provided on the front side of the adjustment plate (9), and a driving component (11) is arranged in the sliding groove (10). An adjusting block (12) is threadedly connected to the outer surface of the driving component (11), and a guide wheel (13) is fixedly installed at the front end of the adjusting block (12).

2. A wire drawing machine with knotted wire according to claim 1, characterized in that: The driving assembly (11) comprises a second servo motor (111), a screw rod (112) is fixedly mounted on the output end of the second servo motor (111), the adjustment block (12) is threadedly connected to the outer surface of the screw rod (112), the second servo motor (111) is fixedly connected to the left end of the adjustment plate (9), and the screw rod (112) is movably connected in the slide groove (10).

3. A wire drawing machine with knotted wire according to claim 1, characterized in that: A support leg (14) is fixedly mounted at each of the four corners of the lower end of the workbench (1), and a stabilizing plate (15) is fixedly mounted on the opposite surfaces of the two groups of support legs (14).

4. A wire drawing machine with knotted wire according to claim 1, characterized in that: A guide plate (16) is fixedly mounted on the upper end of the workbench (1).

5. The wire drawing machine with knotted wire according to claim 1, characterized in that: A guide rod (17) is fixedly mounted on the left side of the front end of the fixing plate (4).

6. A wire drawing machine with knotted wire according to claim 1, characterized in that: The diameter of the traction roller (3) is larger than the diameter of the guide wheel (13).

7. A wire drawing machine with knotted wire according to claim 3, characterized in that: A cushion block (18) is fixedly mounted on the lower end of the supporting leg (14).