A broken filament extractor

CN224927898UActive Publication Date: 2026-11-03顾孝英
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Patent Information

Application Number
CN202522387043.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-11
Publication Date
2026-11-03
Estimated Expiration
2035-11-11

AI Technical Summary

Technical Problem

In existing technologies, removing broken wires from pipe joints is time-consuming, labor-intensive, and can easily lead to deformation and damage to the pipe joints.

Method used

A broken wire extractor was designed, comprising an extractor body, a mounting block, an adjusting bolt, a first wire extractor head, a second wire extractor head, and a toggle mechanism. By combining the adjusting bolt and the toggle mechanism, it is possible to adapt to broken wires of different sizes and extract them with minimal effort.

Benefits of technology

It enables convenient and efficient removal of broken wires, avoids deformation and damage to pipe joints, and improves operational efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of broken wire extractors, including extractor main body, the surface of extractor main body is equipped with mounting block by mounting assembly, and the outside of mounting block is threadedly inserted with adjusting bolt, the first wire taking head and second wire taking head are sequentially fixedly connected with one end of extractor main body and mounting block, the other end of extractor main body is equipped with third wire taking head by hexagonal connecting block, the surface of extractor main body is equipped with poking mechanism.The utility model can conveniently take out broken wire head by first wire taking head, second wire taking head and third wire taking head, conveniently adjust the spacing of extractor main body and mounting block by rotating adjusting bolt, so that the size of first wire taking head and second wire taking head can be conveniently adjusted, different sizes of broken wire head are conveniently adapted, and the effect of conveniently connecting extractor main body and mounting block can be achieved by fixing plate passing through limiting bolt and being threadedly connected with extractor main body and mounting block.
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Description

Technical Field

[0001] This utility model relates to the field of broken wire extractors, and in particular to a broken wire extractor. Background Technology

[0002] Wire breakage removal refers to the process of removing broken metal wires such as screws and bolts from equipment, mechanical parts, or building structures using specialized tools or methods. It is commonly seen in scenarios such as pipes, engines, and hardware tools. Due to material aging, corrosion, or improper operation, the broken wires cannot be removed directly. Among these, broken wires in pipe connections are the most common type of broken wire.

[0003] Currently, removing broken wires from pipe fittings using conventional tools is time-consuming and laborious, and the process can easily deform or damage the pipe fitting, affecting its usability. To address these issues, we propose a broken wire extractor. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a broken wire extractor.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A broken wire extractor includes an extractor body, on the surface of which an mounting block is mounted via an mounting assembly, and an adjusting bolt is threaded into the outer side of the mounting block. A first wire-retrieving head and a second wire-retrieving head are sequentially fixedly connected to one end of the extractor body and the mounting block, and a third wire-retrieving head is mounted to the other end of the extractor body via a hexagonal connecting block. An actuating mechanism is mounted on the surface of the extractor body.

[0006] Preferably, the installation assembly includes a limiting bolt, and a fixing plate is installed on the surface of the extractor body and the installation block by means of the limiting bolt. The fixing plate has a strip-shaped through groove inside that matches the size of the limiting bolt stud.

[0007] Preferably, the first and second wire-retrieving heads, which are fixedly connected to one end of the extractor body and the mounting block, are combined into a cylindrical shape, and the surface diameter of the first wire-retrieving head is larger than that of the second wire-retrieving head.

[0008] Preferably, the extractor body has an L-shaped cross-section, the mounting block is located in the recess of the extractor body, and the adjusting bolt passes through the mounting block and abuts against the extractor body.

[0009] Preferably, the hexagonal connecting block is installed inside the extractor body via a bearing.

[0010] Preferably, the actuating mechanism includes a fixed lever, the surface of the extractor body is hinged to one end of the fixed lever, and a fixed stud is fixedly connected to the outer side of the other end of the fixed lever. The fixed stud is inserted into the adjusting lever, and the surface of the adjusting lever is covered with a rubber pad.

[0011] Preferably, the adjusting lever has a strip-shaped through groove adapted to the fixing stud, the outer end of the fixing stud is threaded with an adjusting sleeve, and the end of the adjusting sleeve is fixedly connected to a pressing disc, the diameter of the pressing disc being larger than the width of the strip-shaped through groove.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This device can easily remove broken wires through the first, second, and third wire-removing heads. At the same time, by rotating the adjusting bolt, the distance between the extractor body and the mounting block can be easily adjusted, thereby facilitating the adjustment of the size of the first and second wire-removing heads to accommodate broken wires of different sizes. In addition, the fixing plate passes through the limiting bolt and is threadedly connected to the extractor body and the mounting block, which facilitates the connection between the extractor body and the mounting block.

[0013] 2. By gripping the rubber pad, the adjusting lever can rotate through the fixed stud, which facilitates the rotation of the entire extractor body. This allows the first and second wire-retrieving heads to remove the broken wire. Simultaneously, by moving the adjusting lever along the surface of the fixed stud, the length between the fixed lever and the adjusting lever can be increased, thus lengthening the lever arm and saving effort. Attached Figure Description

[0014] Figure 1 This is a three-dimensional storage diagram of a broken wire extractor proposed in this utility model; Figure 2 This is a three-dimensional unfolded schematic diagram of a broken wire extractor proposed in this utility model; Figure 3 This is a three-dimensional unfolded bottom view of a broken wire extractor proposed in this utility model; Figure 4 for Figure 1 An exploded 3D diagram of the fixed stud and adjusting lever structure.

[0015] In the diagram: 1. The main body of the extractor; 2. Installation components; 21. Limit bolts; 22. Fixing plate; 3. First thread take-up head; 4. Second thread take-up head; 5. Hexagonal connecting block; 6. Third thread take-up head; 7. Actuating mechanism; 71. Fixed lever; 72. Fixed stud; 73. Adjusting lever; 74. Adjusting sleeve; 75. Pressing disc; 76. Rubber pad; 8. Adjusting bolts; 9. Mounting block. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0017] Reference Figure 1-4 A broken wire extractor includes an extractor body 1. An mounting block 9 is mounted on the surface of the extractor body 1 via a mounting assembly 2. An adjusting bolt 8 is threaded into the outer side of the mounting block 9. The distance between the extractor body 1 and the mounting block 9 can be easily adjusted by adjusting the adjusting bolt 8, so as to facilitate the adjustment of the matching size of the first wire-retrieving head 3 and the second wire-retrieving head 4. The first wire-retrieving head 3 and the second wire-retrieving head 4 are fixedly connected to one end of the extractor body 1 and the mounting block 9 in sequence. A third wire-retrieving head 6 is mounted on the other end of the extractor body 1 via a hexagonal connecting block 5. A toggle mechanism 7 is mounted on the surface of the extractor body 1.

[0018] Furthermore, refer to Figure 2 and Figure 3 It can be seen that the installation component 2 includes a limiting bolt 21. The surfaces of the extractor body 1 and the installation block 9 are fitted with a fixing plate 22 by the limiting bolt 21. The fixing plate 22 has a strip-shaped through groove that matches the size of the stud of the limiting bolt 21. Through the strip-shaped through groove inside the fixing plate 22, the limiting bolt 21 can slide along the strip-shaped through groove, which facilitates the adjustment of the distance between the extractor body 1 and the installation block 9.

[0019] Furthermore, refer to Figure 2 and Figure 3 It can be seen that the first wire-retrieving head 3 and the second wire-retrieving head 4, which are fixedly connected to one end of the extractor body 1 and the mounting block 9, are combined into a cylindrical shape. The surface diameter of the first wire-retrieving head 3 is larger than that of the second wire-retrieving head 4. The first wire-retrieving head 3 and the second wire-retrieving head 4 can be easily inserted into the broken wire, and the teeth of the first wire-retrieving head 3 and the second wire-retrieving head 4 abut against the inner wall of the broken wire, increasing the friction.

[0020] Furthermore, refer to Figure 3 and Figure 4 It can be seen that the cross-section of the extractor body 1 is set in an L shape, the mounting block 9 is set in the recess of the extractor body 1, the adjusting bolt 8 passes through the mounting block 9 and abuts against the extractor body 1. The L-shaped cross-section of the extractor body 1 facilitates the installation of the mounting block 9.

[0021] Furthermore, refer to Figure 1 and Figure 2It can be seen that the hexagonal connecting block 5 is installed inside the extractor body 1 through a bearing, and can be driven to rotate by the third thread-removing head 6 by the wrench engaging the surface of the hexagonal connecting block 5.

[0022] Furthermore, refer to Figure 3 and Figure 4 It can be seen that the actuating mechanism 7 includes a fixed lever 71. The surface of the extractor body 1 is hinged to one end of the fixed lever 71, and a fixed stud 72 is fixedly connected to the outer side of the other end of the fixed lever 71. The fixed stud 72 is inserted into the adjusting lever 73. By adjusting the lever 73 and the fixed lever 71, the extractor body 1 can be rotated as a whole, which makes it easier for the first wire-retrieving head 3 and the second wire-retrieving head 4 to remove the broken wire. The surface of the adjusting lever 73 is covered with a rubber pad 76, which can play a protective role and increase the grip stability.

[0023] Furthermore, refer to Figure 3 and Figure 4 It can be seen that the adjusting lever 73 has a strip-shaped through groove inside that matches the fixing stud 72. The outer end of the fixing stud 72 is threaded with an adjusting sleeve 74, and the end of the adjusting sleeve 74 is fixedly connected to a pressing plate 75. The diameter of the pressing plate 75 is larger than the width of the strip-shaped through groove. Through the strip-shaped through groove inside the adjusting lever 73, the fixing stud 72 can slide along the strip-shaped through groove, which facilitates the adjustment of the length of the fixing lever 71 and the adjusting lever 73. At the same time, the adjusting sleeve 74 drives the pressing plate 75 to press against the surface of the adjusting lever 73, which can play the role of limiting and fixing the lever 71 and the adjusting lever 73.

[0024] Working principle: When this utility model is in use, the extractor body 1, according to the attached... Figure 1 Appendix Figure 2 Appendix Figure 3 and attached Figure 4By connecting the limiting bolt 21 through the fixed plate 22 and the internal threads of the extractor body 1 and the mounting block 9, the connection and installation between the extractor body 1 and the mounting block 9 can be easily achieved. The third thread-taking head 6 can be inserted into the broken wire tube, and by using a wrench to hold it on the surface of the hexagonal connecting block 5, the third thread-taking head 6 can be rotated, facilitating the removal of the broken wire tube. Simultaneously, the first thread-taking head 3 or the second thread-taking head 4 can be inserted into the broken wire tube. By unfolding the fixing lever 71 and gripping the rubber pad 76, the adjusting lever 73 and the fixing lever 71 can rotate the extractor body 1 as a whole, facilitating the removal of the broken wire tube by the first thread-taking head 3 or the second thread-taking head 4. At the same time, by rotating the limiting bolt 21, the fixed plate 22 can be moved away from the surface of the extractor body 1 and the mounting block 9, and by rotating the adjusting bolt 8, the mounting block 9 can be moved along its... The surface movement facilitates adjustment of the distance between the extractor body 1 and the mounting block 9. By adjusting the distance between the extractor body 1 and the mounting block 9, the size of the first wire-retrieving head 3 and the second wire-retrieving head 4 can be adjusted to accommodate different broken wire tubes. At the same time, when the length of the fixed lever 71 needs to be adjusted, the squeezing disc 75 can be moved away from the surface of the adjusting lever 73 by rotating the adjusting screw sleeve 74. At this time, pulling the adjusting lever 73 can move the adjusting lever 73 along the surface of the fixed stud 72. When the fixed lever 71 and the adjusting lever 73 are unfolded, rotating the adjusting screw sleeve 74 can press the squeezing disc 75 onto the surface of the adjusting lever 73, which can limit the distance between the fixed lever 71 and the adjusting lever 73. Thus, by gripping the rubber pad 76, the adjusting lever 73 and the fixed lever 71 can drive the extractor body 1 to rotate as a whole. The above is the complete working principle of this utility model.

[0025] In this utility model, the installation, connection or setting methods of all the components mentioned above are common mechanical methods, and the specific structure, model and coefficient index of all the components are their own technologies. As long as they can achieve their beneficial effects, they can be implemented, so they will not be described in detail.

[0026] The above embodiments are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of the present utility model shall be considered equivalent substitutions and shall be included within the protection scope of the present utility model.

[0027] In this utility model, unless otherwise stated, directional terms such as "up, down, left, right, front, back, inside, outside, and vertical and horizontal" in the terminology only represent the orientation of the term in its conventional use or are common names understood by those skilled in the art, and should not be regarded as limitations on the term. At the same time, numerals such as "first," "second," and "third" do not represent specific quantities or orders, but are only used to distinguish names. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a series of elements includes not only those elements, but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

Claims

1. A broken wire extractor, comprising an extractor body (1), characterized in that, The surface of the extractor body (1) is fitted with a mounting block (9) via a mounting assembly (2), and an adjusting bolt (8) is threaded into the outer side of the mounting block (9). The extractor body (1) and the mounting block (9) are sequentially fixedly connected with a first thread-taking head (3) and a second thread-taking head (4). The other end of the extractor body (1) is fitted with a third thread-taking head (6) via a hexagonal connecting block (5). The surface of the extractor body (1) is fitted with a toggle mechanism (7).

2. The broken wire extractor according to claim 1, characterized in that, The installation assembly (2) includes a limiting bolt (21). The surfaces of the extractor body (1) and the installation block (9) are fitted with a fixing plate (22) by the limiting bolt (21). The fixing plate (22) has a strip-shaped through groove inside that matches the size of the stud of the limiting bolt (21).

3. The broken wire extractor according to claim 1, characterized in that, The first wire-retrieving head (3) and the second wire-retrieving head (4) fixedly connected to one end of the extractor body (1) and the mounting block (9) are combined into a cylindrical shape, and the surface diameter of the first wire-retrieving head (3) is larger than the surface diameter of the second wire-retrieving head (4).

4. The broken wire extractor according to claim 1, characterized in that, The extractor body (1) has an L-shaped cross-section, the mounting block (9) is located in the recess of the extractor body (1), and the adjusting bolt (8) passes through the mounting block (9) and abuts against the extractor body (1).

5. A broken wire extractor according to claim 1, characterized in that, The hexagonal connecting block (5) is installed inside the extractor body (1) via a bearing.

6. A broken wire extractor according to claim 1, characterized in that, The actuation mechanism (7) includes a fixed lever (71), the surface of the extractor body (1) is hinged to one end of the fixed lever (71), and a fixed stud (72) is fixedly connected to the outer side of the other end of the fixed lever (71). The fixed stud (72) is inserted into the adjusting lever (73), and the surface of the adjusting lever (73) is covered with a rubber pad (76).

7. A broken wire extractor according to claim 6, characterized in that, The adjusting lever (73) has a strip-shaped through groove that matches the fixing stud (72). The outer end of the fixing stud (72) is threaded with an adjusting sleeve (74), and the end of the adjusting sleeve (74) is fixedly connected to an extrusion plate (75). The diameter of the extrusion plate (75) is larger than the width of the strip-shaped through groove.