Steel wire end limiting device
By designing a wire end limiting device, which uses clamps and flexible metal sheets to fix the wire end, the problem of the wire end being difficult to position on the wire coil is solved, achieving the effect of quickly finding and reducing detachment, thus improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN ยท China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAOXING LIANYUAN METAL TECH CO LTD
- Filing Date
- 2025-07-10
- Publication Date
- 2026-07-21
Smart Images

Figure CN224525643U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel wire products technology, and more specifically, to a steel wire end limiting device. Background Technology
[0002] Steel wire is one of the four major types of steel (plates, pipes, profiles, and wires). It is a reprocessed product made from hot-rolled wire rod through cold drawing or cold rolling processes. It has the characteristics of being slender and having strong continuity, and is widely used in industry, construction, transportation and other fields.
[0003] After production, steel wire is usually rolled up for easy transportation. The ends of the steel wire are usually bent and folded around the wire roll. When using the steel wire to produce products such as springs, workers need to find the ends of the steel wire on the wire roll, which is inconvenient.
[0004] Therefore, a new solution is needed to address this problem. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a wire end limiting device.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a wire end limiting device, including a clamp for the wire end to pass through, a flexible metal sheet for embedding in the wire roll on the side wall of the clamp, a stop bar for pressing the wire end against the inner side wall of the clamp, and a colored strip on the outer side wall of the clamp.
[0007] The present invention is further configured such that: the clamping body includes a sleeve and a block fixed on the outer peripheral wall of the sleeve, the top surface of the block has a circular hole that penetrates to the inner peripheral wall of the sleeve, and the push rod is threadedly connected to the inner peripheral wall of the circular hole.
[0008] The present invention is further configured such that: a groove is provided on the outer peripheral wall of the sleeve, the color strip is coated in the groove, and a transparent cover sheet is provided on the sleeve to cover the groove.
[0009] The present invention is further configured such that: the flexible metal sheet includes a first deformation sheet and a second deformation sheet arranged symmetrically, the movable end of the first deformation sheet is provided with an insert, and the second deformation sheet is provided with a through groove for the insert to pass through.
[0010] The present invention is further configured such that the width of the connection between the insert and the first deformable piece is greater than the width of the end of the insert away from the first deformable piece.
[0011] The present invention is further configured such that: both the first deformation sheet and the second deformation sheet are made of copper sheet, and the first deformation sheet and the second deformation sheet are integrally formed.
[0012] In summary, this utility model has the following beneficial effects: After the wire coil is produced, the end of the wire is passed through the clamp. A stop bar is used to press the end of the wire against the inner wall of the clamp, preventing relative slippage between the clamp and the wire end. Then, a flexible metal sheet is embedded in the wire coil, preventing relative movement between the clamp and the wire coil and effectively restricting the position of the wire end. When using the wire to produce products later, the color strip on the clamp improves its visibility, making it easier for workers to find the clamp quickly. Next, the flexible metal sheet is pulled out of the wire coil. After releasing the stop bar from restricting the wire end, the clamp is removed from the wire end, and the wire end can then be placed in the processing equipment. The above setup can speed up the process of finding the wire end. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a partial cross-sectional view of the present invention; Figure 3 for Figure 2 Enlarged schematic diagram of part A in the middle.
[0014] In the diagram: 1. Support rod; 2. Color strip; 3. Sleeve; 4. Square; 5. Round hole; 6. Groove; 7. Transparent cover; 8. First deformation piece; 9. Second deformation piece; 10. Insert piece; 11. Through groove. Detailed Implementation
[0015] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0016] Wire end limiting device, such as Figure 1 and Figure 2As shown, the device includes a clamp for passing the wire end through. The side wall of the clamp has a flexible metal sheet for embedding in the wire coil. The clamp has a retaining rod 1 for pressing the wire end against the inner side wall of the clamp. The outer side wall of the clamp has a colored strip 2, preferably made of a bright pigment, with red pigment being preferred. After the wire coil is produced, the wire end is passed through the clamp. The retaining rod 1 is used to press the wire end against the inner side wall of the clamp to prevent relative slippage between the clamp and the wire end. Then, the flexible metal sheet is embedded... Within the wire coil, the clamp body is designed to prevent relative movement between itself and the wire coil, thus effectively restricting the position of the wire end. When using the wire to produce products, the color strip 2 on the clamp body enhances its visibility, allowing workers to locate it quickly. The flexible metal sheet is then pulled out of the wire coil. After releasing the restraint rod 1 from the wire end, the clamp body is removed from the wire end, allowing the wire end to be placed in the processing equipment. This design speeds up the process of finding the wire end.
[0017] like Figure 2 and Figure 3As shown, the clamp includes a sleeve 3 and a block 4 welded and fixed to the outer peripheral wall of the sleeve 3. A circular hole 5 extending through to the inner peripheral wall of the sleeve 3 is opened on the top surface of the block 4. A stop rod 1 is threadedly connected to the inner peripheral wall of the circular hole 5. When using the stop rod 1 to restrict the wire end, the end of the stop rod 1 can be tightened to press against the inner peripheral wall of the sleeve 3. The threaded connection has the advantage of good self-locking, ensuring the restraining effect of the stop rod 1 on the wire end and reducing the possibility of the sleeve 3 separating from the wire end due to loosening of the stop rod 1 during transportation. Furthermore, the restraining effect of the stop rod 1 on the wire end can be adjusted by tightening, allowing the stop rod 1 and sleeve 3 to adapt to wires of different diameters, improving the applicability of the clamp. A contact point for the wire end is attached to the inner peripheral wall of the sleeve 3. Specifically, the rubber friction pad at the wire end is designed such that when the abutment rod 1 restricts the wire end, the outer peripheral wall of the wire end is pressed against the rubber friction pad. The rubber friction pad has a higher static friction coefficient. When the abutment rod 1 presses the wire end against the rubber friction pad, it effectively increases the friction between the wire end and the sleeve 3, further reducing the possibility of the wire end detaching from the sleeve 3 during transportation. Simultaneously, when the rubber friction pad is under pressure, it can deform better, reducing damage to the outer peripheral wall of the wire end. The outer peripheral wall of the sleeve 3 has a groove 6, and a colored strip 2 is coated in the groove 6. The sleeve 3 has a transparent cover 7 covering the groove 6. The transparent cover 7 is made of PETG material, which has excellent scratch resistance, allowing the transparent cover 7 to... To better protect the ribbon 2, the flexible metal sheet includes a first deformable sheet 8 and a second deformable sheet 9 symmetrically arranged. The movable end of the first deformable sheet 8 has an insert 10, and the second deformable sheet 9 has a through-groove 11 for the insert 10 to pass through. When the flexible metal sheet is embedded in the wire roll, the first deformable sheet 8 and the second deformable sheet 9 can be wrapped around the wire roll facing each other, and the insert 10 is passed through the through-groove 11. Then, the insert 10 is bent and abuts against the second deformable sheet 9, so that the first deformable sheet 8 and the second deformable sheet 9 encircle the wire roll, improving the connection stability of the flexible metal sheet on the wire roll and reducing the possibility of relative movement between the clamp and the wire roll. The width of the connection between the insert 10 and the first deformable sheet 8 is greater than the distance between the insert 10 and the first deformable sheet 8. The width at one end, the widest part of the insert 10 is still less than the width of the opening of the slot 11. This setting can increase the speed at which the insert 10 passes through the slot 11 and increase the speed at which the operator can use the flexible metal sheet to limit the relative position of the clamp and the wire coil. The first deformation sheet 8 and the second deformation sheet 9 are both made of copper sheet. The first deformation sheet 8 and the second deformation sheet 9 are integrally formed. Specifically, the first deformation sheet 8 and the second deformation sheet 9 are processed from the same copper sheet through cutting and other processes. Then, the middle part of the flexible metal sheet is fixed to the outer peripheral wall of the sleeve 3 by welding. This setting can ensure the connection strength between the first deformation sheet 8 and the second deformation sheet 9. The copper sheet has good toughness and fatigue strength, which can better ensure the working environment where the flexible metal sheet is frequently bent.
[0018] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A wire end limiting device, characterized in that: It includes a clamp for passing through the end of a steel wire, the side wall of which is provided with a flexible metal sheet for embedding in the steel wire coil, the clamp is provided with a stop bar (1) for pressing the end of the steel wire against the inner side wall of the clamp, and the outer side wall of the clamp is provided with a colored strip (2).
2. The wire end limiting device according to claim 1, characterized in that: The clamp includes a sleeve (3) and a block (4) fixed on the outer peripheral wall of the sleeve (3). The top surface of the block (4) has a circular hole (5) that penetrates to the inner peripheral wall of the sleeve (3). The push rod (1) is threaded to the inner peripheral wall of the circular hole (5).
3. The wire end limiting device according to claim 2, characterized in that: The outer peripheral wall of the sleeve (3) is provided with a groove (6), the color strip (2) is coated in the groove (6), and the sleeve (3) is provided with a transparent cover (7) covering the groove (6).
4. The wire end limiting device according to claim 1, characterized in that: The flexible metal sheet includes a first deformable sheet (8) and a second deformable sheet (9) arranged symmetrically. The movable end of the first deformable sheet (8) is provided with a insert (10), and the second deformable sheet (9) is provided with a through groove (11) for the insert (10) to pass through.
5. The wire end limiting device according to claim 4, characterized in that: The width of the connection between the insert (10) and the first deformable piece (8) is greater than the width of the end of the insert (10) away from the first deformable piece (8).
6. The wire end limiting device according to claim 4, characterized in that: The first deformation sheet (8) and the second deformation sheet (9) are both made of copper sheet, and the first deformation sheet (8) and the second deformation sheet (9) are integrally formed.