Wire straightener positioning tool

Through the design of the wire straightener positioning tooling and the use of a combination of a screw rod and a limit block, the operation of adjusting the distance between the upper and lower roller groups of the wire straightener is simplified, solving the problem of inconvenient operation in the existing technology and improving convenience.

CN223338245UActive Publication Date: 2025-09-16LIAONING TIANHAI ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202422528930.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-19
Publication Date
2025-09-16
Estimated Expiration
2034-10-19

AI Technical Summary

Technical Problem

When adjusting the distance between the upper and lower roller groups of the existing wire straightener, it is necessary to repeatedly refer to the scale ruler for adjustment, which is inconvenient to operate.

Method used

A wire straightener positioning fixture including a short beam and a long beam is used, and a combination of the first bidirectional lead screw, the second bidirectional lead screw and the third bidirectional lead screw and a knob is utilized to limit the position of the movable seat through the external limit block and the internal limit block, thereby simplifying the distance adjustment process.

Benefits of technology

This eliminates the need to repeatedly observe the scale when straightening the conductor, simplifies the distance adjustment operation, and improves operational convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a positioning tool for a wire straightener, which belongs to the technical field of wire straighteners and comprises a short cross beam and a long cross beam, and the top surface of the long cross beam is fixedly connected with two supporting seats. According to the utility model, the movable seats are driven to move through screw-thread fit between the first bidirectional screw rod and the two movable seats, the straightening wheels on the short cross beam and the long cross beam are driven to move by using the support frames on the movable seats, and when the straightening wheels straighten the wire, the position of the movable seats is limited by using the outer limiting blocks; when the wire skips over the dropper section, the position of the moving seat is limited by the inner limiting block, so that the distance of the moving seat is limited by the outer limiting block and the inner limiting block when the distance between the straightening wheels on the short cross beam and the long cross beam is adjusted; and the problem that the distance between the short cross beam and the long cross beam is controlled by repeatedly observing the graduated scale is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of wire straighteners, and more specifically, to a positioning tool for a wire straightener. Background Art

[0002] A wire straightener is a commonly used tool in power construction. Its main function is to straighten power conductors. During power line construction, in order to ensure the normal operation of the conductors, it is necessary to ensure that they are securely and firmly fixed to the poles.

[0003] After searching, the utility model patent with publication number CN219211428U discloses a positioning type contact network wire straightener, which is composed of a short crossbeam, a slide, a long crossbeam, a shaft, a roller, a positioning adjuster, a fixed block, a screw, a steel pipe handle, a handwheel, a threaded part, a sleeve, a bearing, a nut 1, a nut 2, a self-lubricating gasket, a screw 1, a screw 2, a rubber handle cover, and a scale ruler. It is achieved by adjusting the distance between the upper roller group composed of the rollers on the short crossbeam and the lower roller group composed of the rollers on the long crossbeam. There are grooves on the rollers, and the contact network wires are stuck in the grooves. The upper and lower roller groups can only move up and down in parallel. When the upper and lower roller groups are adjusted to the appropriate distance, and are positioned and fixed by the positioning adjuster and the scale ruler, the positioning type contact network wire straightener is pulled on the wire to straighten the wire using the principle of multiple points and one line.

[0004] However, the above patent has the following drawbacks: when adjusting the distance between the upper and lower rollers, although the positioning adjuster and the scale can be used to locate the fixed position, it is necessary to repeatedly adjust the scale by referring to the scale, which is inconvenient. To address this problem, we propose a wire straightener positioning tool. Utility Model Content

[0005] In view of the problems existing in the prior art, the purpose of the present invention is to provide a wire straightener positioning tool.

[0006] In order to solve the above problems, the present invention adopts the following technical solutions:

[0007] Material toggling mechanism, its both ends are to be connected with the up-down knob, and the knobby handle is connected with the up-down knob.

[0008] As a preferred solution of the present invention, the internal limit mechanism includes a third bidirectional screw rod rotatably connected between the two support seats, the two ends of the third bidirectional screw rod respectively extend to the outside of the two support seats and are fixedly connected with a third knob, the outer sides of the two ends of the third bidirectional screw rod are respectively threaded with internal limit blocks, the bottom surface of the internal limit block and the top surface of the long cross beam are in contact with each other, and two third through holes are provided on the internal limit block, and the second bidirectional screw rod and the first bidirectional screw rod respectively pass through the inner cavities of the two third through holes.

[0009] As a preferred solution of the present invention, the sides of the short beam and the long beam are both provided with mounting studs, the straightening wheel sleeves are arranged on the outside of the mounting studs, and nuts are threadedly installed on the ends of the mounting studs.

[0010] As a preferred solution of the present invention, two fixing seats are fixedly connected to the back of the short crossbeam, and steel pipe handles are fixedly sleeved on the two fixing seats. Rubber handle sleeves are respectively provided at both ends of the steel pipe handles.

[0011] As a preferred solution of the present invention, two first through holes are opened on the movable seat, and the third bidirectional screw rod and the second bidirectional screw rod respectively pass through the inner cavities of the two first through holes, and the bottom surface of the movable seat and the top surface of the long beam are in contact with each other.

[0012] As a preferred solution of the present invention, two second through holes are provided on the outer limit block, the third bidirectional screw rod and the first bidirectional screw rod respectively pass through the inner cavities of the two second through holes, and the bottom surface of the outer limit block is in contact with the top surface of the long beam.

[0013] Compared with the prior art, the advantages of the present invention are:

[0014] In the utility model, the moving seat is driven to move by the threaded cooperation between the first bidirectional screw rod and the two moving seats, and the support frame on the moving seat is used to drive the straightening wheels on the short beam and the long beam to move. When the straightening wheels straighten the wires, the outer limit block is used to limit the position of the moving seat at this time. When the wires jump over the suspension string interval, the inner limit block is used to limit the position of the moving seat at this time. In this way, when adjusting the distance between the straightening wheels on the short beam and the long beam, the distance of the moving seat is limited by the outer limit block and the inner limit block, thereby avoiding the problem of repeatedly observing the scale to control the distance between the short beam and the long beam. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the steel pipe handle of the utility model;

[0017] Figure 3 This is a schematic structural diagram of the long crossbeam of the utility model;

[0018] Figure 4 This is a schematic structural diagram of the outer limit block of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the inner limit block of the utility model.

[0020] Description of the numbers in the figure:

[0021] 1. Short crossbeam; 2. Long crossbeam; 3. Support seat; 4. First bidirectional screw rod; 5. First knob; 6. Moving seat; 7. Support frame; 8. Second bidirectional screw rod; 9. Second knob; 10. Outer limit block; 11. Straightening wheel; 12. Inner limit mechanism; 13. Third bidirectional screw rod; 14. Third knob; 15. Inner limit block; 16. Third through hole; 17. Second through hole; 18. First through hole; 19. Sliding column; 20. Scale; 21. Mounting stud; 22. Nut; 23. Fixed seat; 24. Steel pipe handle; 25. Rubber handle cover. DETAILED DESCRIPTION

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts are within the scope of protection of the present invention.

[0023] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.

[0025] Example:

[0026] See also Figure 1-5 A wire straightener positioning tool comprises a short beam 1 and a long beam 2. The top surface of the long beam 2 is fixedly connected to two support seats 3. A first bidirectional screw rod 4 is rotatably connected between the two support seats 3. The two ends of the first bidirectional screw rod 4 extend to the outside of the support seat 3 and are fixedly connected to a first knob 5. The outer sides of the two ends of the first bidirectional screw rod 4 are respectively threaded with a movable seat 6. The top ends of the two movable seats 6 are rotatably connected to support frames 7. The top ends of the two support frames 7 are rotatably connected to the bottom surface of the short beam 1. The short beam 1 and the long beam The sides of the beam 2 are each provided with a straightening wheel 11, an internal limit mechanism 12 is provided between the two support seats 3, a second bidirectional screw rod 8 is rotatably connected between the two support seats 3, both ends of the second bidirectional screw rod 8 respectively extend to the outside of the support seat 3 and are fixedly connected with a second knob 9, the outer sides of the two ends of the second bidirectional screw rod 8 are respectively threaded with external limit blocks 10, and the bottom surface of the short beam 1 is fixedly connected to two sliding columns 19, and the bottom ends of the two sliding columns 19 are respectively movably connected to the bottom of the long beam 2, and a scale 20 is provided on the outer side of the sliding column 19.

[0027] In this embodiment, the distance between the short beam 1 and the long beam 2 is measured by the sliding post 19 and the scale 20 .

[0028] For details, please refer to Figures 1 to 5The inner limit mechanism 12 includes a third bidirectional screw rod 13 rotatably connected between the two support seats 3, the two ends of the third bidirectional screw rod 13 respectively extend to the outside of the two support seats 3 and are fixedly connected with a third knob 14, and the outer sides of the two ends of the third bidirectional screw rod 13 are respectively threaded with inner limit blocks 15, and the bottom surface of the inner limit block 15 is in contact with the top surface of the long cross beam 2. Two third through holes 16 are provided on the inner limit block 15, and the second bidirectional screw rod 8 and the first bidirectional screw rod 4 respectively pass through the inner cavities of the two third through holes 16.

[0029] In this embodiment, the top surface of the long crossbeam 2 is used to limit the inner limit block 15, so that the inner limit block 15 can only move along the axial direction of the third bidirectional screw rod 13. In addition, the third through hole 16 is used to avoid the first bidirectional screw rod 4 and the second bidirectional screw rod 8.

[0030] For details, please refer to Figure 1 and Figure 3 The sides of the short beam 1 and the long beam 2 are both provided with mounting studs 21, the straightening wheel 11 is sleeved on the outside of the mounting studs 21, and the end of the mounting studs 21 is threadedly mounted with a nut 22.

[0031] In this embodiment, the straightening wheels 11 are installed by fitting the studs 21 and the nuts 22 , wherein there are two straightening wheels 11 on the side of the short beam 1 and three straightening wheels 11 on the side of the long beam 2 .

[0032] For details, please refer to Figure 2 The back of the short beam 1 is fixedly connected to two fixing seats 23, and the two fixing seats 23 are fixedly sleeved with steel pipe handles 24. Both ends of the steel pipe handle 24 are respectively provided with rubber handle sleeves 25.

[0033] In this embodiment, the device is taken by means of the fixing base 23 , the steel pipe handle 24 and the rubber handle sleeve 25 .

[0034] For details, please refer to Figure 2 and Figure 3 Two first through holes 18 are opened on the movable seat 6, and the third bidirectional screw rod 13 and the second bidirectional screw rod 8 respectively pass through the inner cavity of the two first through holes 18, and the bottom surface of the movable seat 6 is in contact with the top surface of the long beam 2.

[0035] In this embodiment, the first through hole 18 is used to avoid the third bidirectional screw rod 13 and the second bidirectional screw rod 8 to ensure that the movable seat 6 can move smoothly. In addition, the top surface of the long cross beam 2 is used to limit the movable seat 6 so that the movable seat 6 can only move along the axial direction of the first bidirectional screw rod 4.

[0036] For details, please refer to Figure 3 and Figure 4Two second through holes 17 are opened on the outer limit block 10, and the third bidirectional screw rod 13 and the first bidirectional screw rod 4 respectively pass through the inner cavity of the two second through holes 17, and the bottom surface of the outer limit block 10 is in contact with the top surface of the long beam 2.

[0037] In this embodiment, the second through hole 17 is used to avoid the third bidirectional screw rod 13 and the first bidirectional screw rod 4 to ensure that the outer limit block 10 can move smoothly. In addition, the top surface of the long cross beam 2 is used to limit the outer limit block 10 so that the outer limit block 10 can only move along the axial direction of the second bidirectional screw rod 8.

[0038] Working principle: When in use, put multiple straightening wheels 11 on the outside of the wire. When the wire needs to be straightened, rotate the first knob 5 to drive the first bidirectional screw rod 4 to rotate, and use the threaded cooperation between the first bidirectional screw rod 4 and the two moving seats 6 to drive the two moving seats 6 to move away from each other. Use the moving seat 6 to make the support frame 7 drive the short beam 1 and the long beam 2 approach each other, so that the wire is stuck in the groove on the multiple straightening wheels 11. Hold the rubber handle sleeve 25 to take the device and move it, and use the straightening wheel 11 to straighten the wire. In addition, rotate the second knob 9 to drive the second bidirectional screw rod 8 to rotate, and use the cooperation between the second bidirectional screw rod 8 and the outer limit block 10 to drive the two outer limit blocks 10 to approach each other, so that the side of the outer limit block 10 is fitted with the outer side of the moving seat 6, and use the outer limit block 10 to limit the position of the moving seat 6 at this time. When it is necessary to skip the hanging string interval, rotate the first knob 5 in the opposite direction to drive the first bidirectional screw rod 4 to reverse. The two moving seats 6 are driven to move closer to each other through the threaded cooperation between the first bidirectional screw rod 4 and the moving seat 6, and the short crossbeam 1 and the long crossbeam 2 are driven to move away from each other by the support frame 7, so that the multiple straightening wheels 11 are moved away from each other, so that the wire is disengaged from the groove on the straightening wheel 11, so that the device can skip the string hanging interval. In addition, at this time, rotating the third knob 14 drives the third bidirectional screw rod 13 to rotate, and the threaded cooperation between the third bidirectional screw rod 13 and the inner limit block 15 drives the two inner limit blocks 15 to move away from each other, so that the side surface of the inner limit block 15 and the inner side surface of the moving seat 6 are fit together, and the position of the moving seat 6 at this time is limited by the inner limit block 15. In this way, when adjusting the distance between the straightening wheels 11 on the short crossbeam 1 and the long beam 2, the outer limit block 10 and the inner limit block 15 are used to limit the distance moved by the moving seat 6, so as to avoid repeatedly observing the scale 20 to control the distance between the short crossbeam 1 and the long beam 2.

[0039] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and improved ideas of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A wire straightener positioning tool, comprising a short beam (1) and a long beam (2), characterized in that: The top surface of the long crossbeam (2) is fixedly connected to two support seats (3), and a first bidirectional screw rod (4) is rotatably connected between the two support seats (3). The two ends of the first bidirectional screw rod (4) respectively extend to the outside of the support seat (3) and are fixedly connected to the first knob (5). The outer sides of the two ends of the first bidirectional screw rod (4) are respectively threadedly sleeved with movable seats (6). The top ends of the two movable seats (6) are rotatably connected to support frames (7). The top ends of the two support frames (7) are respectively rotatably connected to the bottom surface of the short crossbeam (1). The sides of the short crossbeam (1) and the long crossbeam (2) are both provided with straightening wheels ( 11), an internal limit mechanism (12) is provided between the two support seats (3), a second bidirectional screw rod (8) is rotatably connected between the two support seats (3), the two ends of the second bidirectional screw rod (8) respectively extend to the outside of the support seat (3) and are fixedly connected to a second knob (9), the outer sides of the two ends of the second bidirectional screw rod (8) are respectively threadedly sleeved with an external limit block (10), the bottom surface of the short beam (1) is fixedly connected with two sliding columns (19), the bottom ends of the two sliding columns (19) are respectively movably sleeved to the bottom of the long beam (2), and a scale (20) is provided on the outer side of the sliding column (19).

2. A wire straightener positioning tool according to claim 1, characterized in that: The inner limit mechanism (12) includes a third bidirectional screw rod (13) rotatably connected between the two support seats (3), the two ends of the third bidirectional screw rod (13) respectively extend to the outside of the two support seats (3) and are fixedly connected with a third knob (14), the outer sides of the two ends of the third bidirectional screw rod (13) are respectively threaded with inner limit blocks (15), the bottom surface of the inner limit block (15) is in contact with the top surface of the long cross beam (2), and two third through holes (16) are provided on the inner limit block (15), and the second bidirectional screw rod (8) and the first bidirectional screw rod (4) respectively pass through the inner cavities of the two third through holes (16).

3. The wire straightener positioning tool according to claim 1, characterized in that: The sides of the short crossbeam (1) and the long crossbeam (2) are both provided with mounting studs (21), the straightening wheels (11) are sleeved on the outside of the mounting studs (21), and the ends of the mounting studs (21) are threadedly mounted with nuts (22).

4. The wire straightener positioning tool according to claim 1, characterized in that: The back of the short crossbeam (1) is fixedly connected to two fixing seats (23), and the two fixing seats (23) are fixedly sleeved with steel pipe handles (24), and rubber handle sleeves (25) are respectively provided at both ends of the steel pipe handles (24).

5. The wire straightener positioning tool according to claim 2, characterized in that: The movable seat (6) is provided with two first through holes (18), the third bidirectional screw rod (13) and the second bidirectional screw rod (8) respectively pass through the inner cavities of the two first through holes (18), and the bottom surface of the movable seat (6) and the top surface of the long crossbeam (2) are in contact with each other.

6. The wire straightener positioning tool according to claim 2, characterized in that: Two second through holes (17) are provided on the outer limit block (10), the third bidirectional screw rod (13) and the first bidirectional screw rod (4) respectively pass through the inner cavities of the two second through holes (17), and the bottom surface of the outer limit block (10) is in contact with the top surface of the long cross beam (2).

Citation Information

Patent Citations

  • Positioning type overhead line system wire straightener

    CN219211428U