A welding wire fixing disc for winding welding wire

CN224858006UActive Publication Date: 2026-10-16SHANGHAI SHIWEI WELDING IND
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Patent Information

Application Number
CN202522467738.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-10-16
Estimated Expiration
2035-11-21

AI Technical Summary

Technical Problem

现有的焊丝绕卷与收放结构多采用固定式线盘或整体焊丝盘设计,通常将焊丝直接卷绕于固定轴或封闭式线盘上;虽然该类结构能够实现基本的焊丝收纳,但在拆装、更换或维修过程中存在诸多不足;一方面,传统焊丝固定盘多为整体一体式结构,当焊丝用尽或线盘发生变形损坏时,需要整体更换,不仅浪费材料,也增加了维护成本;另一方面,由于缺乏有效限位和定位结构,焊丝在高速旋转或运输过程中易产生轴向位移或松散缠绕,导致焊丝错层、卡线等问题,影响收放顺畅性和后续焊接质量

Benefits of technology

[0021] 1. This utility model provides a welding wire fixing disc for winding welding wire. Through the coordinated cooperation of a fixing shaft, inner shaft, fixing component, circular plate, circular shaft, and positioning shaft, it achieves high structural stability and good limiting effect during the welding wire winding process. The double-end limiting design effectively prevents the circular shaft from shifting or loosening during rotation, ensuring the uniformity and tightness of the welding wire winding. The detachable connection structure facilitates quick assembly and disassembly, significantly improving the convenience of maintenance and component replacement. The convex shaft transmission structure improves rotational synchronization, avoiding structural separation and asynchrony problems. The setting of the limiting plate further prevents the welding wire from loosening and slipping after winding. The overall structure is compact and flexible in installation, suitable for the stable winding and storage of welding wires of various specifications.

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Abstract

The utility model relates to welding wire fixing disc technical field, and disclose a kind of welding wire fixing disc for winding welding wire, including, fixed shaft, one end is connected with external rotating mechanism;Inner shaft, connection is located in the other end of fixed shaft;Fixed part, it is sleeved in inner shaft surface one side, and its one end extends outward and forms clamping position shaft;Round plate, it is sleeved on inner shaft, and its one side middle part is matched with clamping position shaft and is engaged;Round shaft, it is sleeved on inner shaft, and one round plate is detachably connected on the both sides of the round shaft by bolt;Positioning shaft, it is arranged in the side of inner shaft away from fixed shaft, and its one side surface is tightly arranged on the surface of the round plate away from fixed part one side. Through the cooperation of fixed shaft, inner shaft, fixed part, round plate, round shaft and positioning shaft, the high stability of structure and good limiting effect during the winding process of welding wire are realized;Double-end limiting design effectively prevents the deviation or loosening of round shaft in rotation, ensures the uniformity and tightness of welding wire winding.
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Description

Technical Field

[0001] This utility model relates to the field of welding wire fixing disc technology, and specifically to a welding wire fixing disc for winding welding wire. Background Technology

[0002] Welding wire plays a crucial role in welding production, and its storage and supply methods directly affect the stability and efficiency of the welding process. Existing welding wire winding and unwinding structures mostly employ fixed reels or integral wire spool designs, typically winding the welding wire directly onto a fixed shaft or enclosed reel. While this type of structure achieves basic wire storage, it has several shortcomings in disassembly, replacement, and maintenance. Firstly, traditional welding wire spools are often integral structures; when the welding wire is used up or the reel is deformed or damaged, the entire spool needs to be replaced, wasting materials and increasing maintenance costs. Secondly, due to the lack of effective limiting and positioning structures, the welding wire is prone to axial displacement or loose winding during high-speed rotation or transportation, leading to problems such as wire misalignment and jamming, affecting the smoothness of unwinding and subsequent welding quality.

[0003] In addition, although some structures achieve simple limiting by setting baffles or limiting rings, their installation methods are mostly welding or snap-fit ​​fixing, which has poor stability and is prone to loosening, wear or displacement after long-term use. At the same time, the existing devices also have shortcomings in terms of tension control and ease of disassembly of the winding welding wire, especially in application scenarios that require frequent changes in welding wire specifications or maintenance. The structure of the fixed plate is not easy to disassemble quickly, which affects work efficiency.

[0004] In view of the above, this application provides a wire fixing disc for winding welding wire to solve the above problems, so as to ensure winding stability, facilitate daily maintenance and replacement, and improve the overall reliability and economy of use. Based on the above problems, this application proposes a wire fixing disc for winding welding wire, which achieves high stability and high maintainability of the welding wire winding process through the cooperation of a fixed shaft, an inner shaft, a round shaft and a double-end limiting structure. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a wire fixing disc for winding welding wire, which solves the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A wire retaining reel for winding welding wire includes,

[0008] A fixed shaft, one end of which is connected to an external rotating mechanism;

[0009] The inner shaft is connected to the other end of the fixed shaft;

[0010] A fastener is fitted onto one side of the inner shaft surface, with one end extending outward to form a locking shaft.

[0011] A circular plate is fitted onto the inner shaft, with its middle side fitting and engaging with the locking shaft.

[0012] A round shaft is sleeved on an inner shaft, and a round plate is detachably connected to both sides of the round shaft by bolts;

[0013] The positioning shaft is located on the side of the inner shaft away from the fixed shaft, with one side surface pressed against the surface of the circular plate away from the fixed part.

[0014] Optionally, the fastener has multiple screws evenly distributed on its surface, and the screws pass through the fastener and the inner shaft and are threadedly connected to the fixed shaft.

[0015] Optionally, the fastener includes a first half-shaft and a second half-shaft;

[0016] The first half-shaft and the second half-shaft are symmetrically arranged, and their two ends are fixed by bolts.

[0017] Optionally, the circular plate has multiple equidistant openings on its surface, and a limiting plate is inserted into each of the openings.

[0018] Optionally, the two ends of the limiting plate are threadedly connected to the circular plate by bolts.

[0019] Optionally, the inner shaft surface is provided with a convex shaft, and the shape of the circular plate and the inner cavity of the circular shaft are adapted to the shape of the convex shaft.

[0020] This utility model provides a welding wire fixing reel for winding welding wire, which has the following beneficial effects:

[0021] 1. This utility model provides a welding wire fixing disc for winding welding wire. Through the coordinated cooperation of a fixing shaft, inner shaft, fixing component, circular plate, circular shaft, and positioning shaft, it achieves high structural stability and good limiting effect during the welding wire winding process. The double-end limiting design effectively prevents the circular shaft from shifting or loosening during rotation, ensuring the uniformity and tightness of the welding wire winding. The detachable connection structure facilitates quick assembly and disassembly, significantly improving the convenience of maintenance and component replacement. The convex shaft transmission structure improves rotational synchronization, avoiding structural separation and asynchrony problems. The setting of the limiting plate further prevents the welding wire from loosening and slipping after winding. The overall structure is compact and flexible in installation, suitable for the stable winding and storage of welding wires of various specifications. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the inner shaft structure of this utility model;

[0024] Figure 3 This is a schematic diagram of the fastener structure of this utility model;

[0025] Figure 4 This is a schematic diagram of the locking shaft structure of this utility model;

[0026] Figure 5 This is a schematic diagram of the circular plate structure of this utility model.

[0027] In the diagram: 1. Fixed shaft; 2. Inner shaft; 21. Convex shaft; 3. Fixing component; 31. Locking shaft; 32. Screw; 301. First half-shaft; 302. Second half-shaft; 4. Circular plate; 41. Opening groove; 42. Limiting plate; 5. Circular shaft; 6. Positioning shaft. Detailed Implementation

[0028] In order to make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0029] In the description of this utility model, it should be understood that the terms "lateral", "longitudinal", "end", "edge", "sidewall", "upper", "lower", "upper part", "lower part", "directly above", "surface", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", "end", "head", "tail", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the technical solution of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0030] This application proposes a wire fixing reel for winding welding wire, the details of which are as follows:

[0031] For reference Figure 1-5 This application mainly consists of a fixed shaft 1, an inner shaft 2, a fixing component 3, a circular plate 4, a circular shaft 5, and a positioning shaft 6, which work together to form a cohesive structure. This structure is easy to disassemble and assemble, effectively reducing space occupation during component transportation; it also allows for quick replacement when any part is damaged, improving ease of use and maintenance.

[0032] For reference Figure 1-5 One end of the fixed shaft 1 is connected to an external rotating mechanism, and the rotation is achieved by rotating the external rotating mechanism.

[0033] For reference Figure 1-5The inner shaft 2 is connected to the other end of the fixed shaft 1, and its surface is provided with a convex shaft 21. The inner cavity shape of the circular plate 4 and the circular shaft 5 are adapted to the convex shaft 21. Through this structure, when the fixed shaft 1 rotates, the inner shaft 2 can achieve synchronous rotation; at the same time, the setting of the convex shaft 21 effectively improves the transmission consistency between the inner shaft 2 and its upper components, and avoids the occurrence of structural separation or asynchronous phenomena during rotation.

[0034] For reference Figure 1-5 The fixing member 3 is sleeved on one side of the surface of the inner shaft 2, with one end extending outward to form a locking shaft 31; the circular plate 4 is coaxially sleeved on the inner shaft 2, with the middle part of one side cooperating with the locking shaft 31 to achieve a locking connection. Through this structure, the connection stability between the two can be further enhanced, so that the circular plate 4 is subjected to uniform force and runs more smoothly during rotation.

[0035] Furthermore, multiple screws 32 are evenly distributed on the surface of the fastener 3. The screws 32 are sequentially inserted into the fastener 3 and the inner shaft 2, and are threaded into the fixed shaft 1 to achieve a stable connection between the fastener 3, the fixed shaft 1, and the inner shaft 2.

[0036] For reference Figure 1-5 The fixing member 3 consists of a first half-shaft 301 and a second half-shaft 302, which are arranged symmetrically and fixed at both ends by bolts. This structure facilitates the assembly and disassembly of the fixing member 3. In the area where the convex shaft 21 is provided, an installation gap adapted to the fixing member 3 is reserved. The two parts of the fixing member 3 can be locked in the gap. The convex shaft 21 is distributed on both sides of the fixing member 3 to achieve limiting and stable positioning.

[0037] For reference Figure 1-5 The circular plate 4 has multiple openings 41 evenly spaced along the annular direction on its surface. A limiting plate 42 is inserted into the openings 41, and the two ends of the limiting plate 42 are threadedly connected to the circular plate 4 by bolts. The limiting plate 42 can effectively limit the thickness of the coiled cable. After the cable is coiled, the limiting plate 42 can also play a fixing role to prevent the cable from becoming loose or slipping.

[0038] For reference Figure 1-5 A circular shaft 5 is sleeved on the outside of the inner shaft 2. Both ends of the circular shaft 5 are detachably connected to circular plates 4 via bolts. Welding wire is wound around the outer surface of the circular shaft 5. The circular plates 4 are respectively positioned on both sides to provide a limiting and fixing function. A positioning shaft 6 is located at the end of the inner shaft 2 away from the fixed shaft 1. Its end surface abuts against the surface of the circular plate 4 on the opposite side near the fixing member 3, thus forming a limit on one side. The other side is limited and fixed by the fixing member 3. This double-end limiting structure ensures stable operation of the circular shaft 5 during rotation and also facilitates subsequent disassembly.

[0039] In this invention, the working steps of the device are as follows:

[0040] 1. First, connect the fixed shaft 1 to the external rotating mechanism so that the fixed shaft 1 can rotate under the action of external power, providing driving force for the subsequent winding process.

[0041] 2. Next, the inner shaft 2 is connected and installed at the other end of the fixed shaft 1, and it mates with the inner cavity of the round shaft 5 and the round plate 4 through the convex shaft 21. Through the mating installation of this structure, it is ensured that the fixed shaft 1 drives the inner shaft 2 to rotate synchronously, thereby ensuring that the round shaft 5 maintains a stable and consistent transmission state when rotating.

[0042] 3. Next, the fixing piece 3 is fitted onto the surface of the inner shaft 2 and engaged with the center of the circular plate 4 via its locking shaft 31. Simultaneously, screws 32 are used to pass through the fixing piece 3, the inner shaft 2, and the fixed shaft 1, achieving a stable fixation between the three. At this point, both ends of the circular shaft 5 are detachably connected to the circular plate 4 via bolts, completing the limiting and fixing process. The welding wire can be wound around the outer surface of the circular shaft 5, and with the structural constraint of the circular plate 4 and the limiting plate 42, uniform winding and slippage prevention are achieved.

[0043] 4. Finally, after the winding operation is completed, the positioning shaft 6 is used to press against the circular plate 4 on the side away from the fixing part 3, thereby achieving limiting support at the other end. After completing the double-end limiting, rotation testing or wire feeding operations can be performed. If maintenance or replacement of parts is required, simply remove the bolts and screws in sequence to easily achieve quick disassembly and assembly, improving the efficiency of use and maintenance.

[0044] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments, and various changes and modifications can be made without departing from the spirit and scope of this utility model. All such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A wire fixing reel for winding welding wire, characterized in that: include, A fixed shaft (1) is connected at one end to an external rotating mechanism; The inner shaft (2) is connected to the other end of the fixed shaft (1); The fastener (3) is sleeved on one side of the surface of the inner shaft (2), and one end of it extends outward to form a locking shaft (31). The circular plate (4) is fitted onto the inner shaft (2), and its middle part on one side is adapted to engage with the locking shaft (31); A round shaft (5) is sleeved on an inner shaft (2), and a round plate (4) is detachably connected to both sides of the round shaft (5) by bolts. The positioning shaft (6) is set on the side of the inner shaft (2) away from the fixed shaft (1), and its side surface is set against the surface of the circular plate (4) away from the side of the fixing member (3).

2. The wire fixing reel for winding welding wire according to claim 1, characterized in that: The fastener (3) has a plurality of screws (32) evenly distributed on its surface. The screws (32) pass through the fastener (3) and the inner shaft (2) and are threadedly connected to the fixed shaft (1).

3. The wire fixing reel for winding welding wire according to claim 1, characterized in that: The fastener (3) includes a first half-shaft (301) and a second half-shaft (302); The first half-shaft (301) and the second half-shaft (302) are symmetrically arranged, and their two ends are fixed by bolts.

4. The wire fixing reel for winding welding wire according to claim 1, characterized in that: The circular plate (4) has multiple opening slots (41) equidistantly spaced in an annular pattern on its surface, and a limiting plate (42) is inserted into the opening slot (41).

5. The wire fixing reel for winding welding wire according to claim 4, characterized in that: The two ends of the limiting plate (42) are threadedly connected to the circular plate (4) by bolts.

6. The wire fixing reel for winding welding wire according to claim 1, characterized in that: The inner shaft (2) is provided with a convex shaft (21) on its surface, and the inner cavity shape of the circular plate (4) and the circular shaft (5) are adapted to the shape of the convex shaft (21).