Detachable radial expansion type tool for coil dividing of submerged arc welding wires
By connecting the spoke-type simple I-beam wheel with a detachable radial expansion tooling, the problem of deformation of the spoke-type simple I-beam wheel during the production process is solved, realizing efficient spooling of submerged arc welding wire and reducing manufacturing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI WELDING EQUIP & CONSUMABLES CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-04-28
AI Technical Summary
Existing spoke-type simple I-beam wheels deform during production due to axial clamping force and radial tension, making them unable to effectively complete the spooling of submerged arc welding wire. Furthermore, they are costly to manufacture and only serve a packaging function.
The tooling is designed to be detachable and radially expandable, including a fixed tooling plate and a detachable tooling plate. It is connected to a spoke-type simple I-beam wheel via an axial clamping shaft and a linkage mechanism to meet the rigidity and strength requirements during production. It can be detached after slitting and only bears the rigidity and strength requirements during packaging.
This technology enables the spoked simple I-beam wheel to remain undeformed during production, effectively spools submerged arc welding wire, reduces manufacturing costs, and improves production efficiency.
Smart Images

Figure CN224172234U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of submerged arc welding wire production and manufacturing, specifically to a detachable radial expansion tooling for submerged arc welding wire rewinding. Background Technology
[0002] In existing technologies, such as Figure 1 As shown, the submerged arc welding wire 1 is wound onto a spoke-type simple I-beam spool 2, and the spoke-type simple I-beam spool 2 is delivered together with the submerged arc welding wire 1.
[0003] With this delivery method, the submerged arc welding wire can be placed directly onto a rotatable mechanism or disc for use. However, with conventional submerged arc welding wire, the issue of the wire scattering and springing apart after the strapping is cut must be considered. The tooling used must be designed to prevent the wire from scattering and springing apart, ensuring that it is released smoothly in coils as required.
[0004] However, when spoke-type simple I-beam wheels are delivered together with submerged arc welding wire, they only serve as packaging materials and are not part of the quality requirements of the submerged arc welding wire product itself.
[0005] Therefore, its manufacturing cost should be as low as possible. For example, it can be made by removing and bending 3mm thick steel plates and welding a 10mm ring around them.
[0006] Therefore, this spoked simple H-beam wheel has very low rigidity and strength, only suitable for packaging purposes. However, to spool submerged arc welding wire onto the spoked simple H-beam wheel, the spoked simple H-beam wheel must be mounted on it during the production process. Figure 1 The H-beam winding machine shown can only be operated after axial clamping. Moreover, the submerged arc welding wire has a pulling tension during the production process. This means that the spoke-type simple H-beam must withstand axial clamping force and radial tension during the production process. As a result, the spoke-type simple H-beam will inevitably deform under stress and cannot complete the production. Utility Model Content
[0007] In order to overcome the above-mentioned defects of the prior art, the purpose of this utility model is to provide a detachable radial expansion tooling for submerged arc welding wire rewinding.
[0008] During production, the axial clamping force and pull-out tension force can be borne by the tooling of this application. After production is completed, the spoke-type simple I-beam wheel and the submerged arc welding wire can be removed together in a detachable manner, so that the spoke-type simple I-beam wheel only needs to bear the rigidity and strength requirements during packaging and does not need to bear the rigidity and strength requirements during production.
[0009] To achieve the purpose of this utility model, the technical solution adopted is as follows:
[0010] A detachable radial expansion tooling for rewinding submerged arc welding wire includes:
[0011] A relatively fixed fixed tooling tray structure and a detachable disassembly tooling tray structure;
[0012] The spoke-type simple I-beam wheel, together with the submerged arc welding wire, is installed in a position between the fixed tooling plate structure and the disassembly tooling plate structure.
[0013] The first wheel body of the spoke-type simple I-beam wheel is set inside the first axial force wall plate of the concave-convex structure inside the fixed tooling disc structure.
[0014] The second wheel body of the spoke-type simple I-beam wheel is located inside the second axial force wall plate of the concave-convex structure on the inner side of the disassembly tooling disc structure;
[0015] The first wheel body and the second wheel body of the spoked simple H-beam wheel are directly connected by an axial clamping shaft;
[0016] A linkage mechanism is detachably provided outside the axial clamping shaft. The two sides of the linkage mechanism are axially clamped by fasteners and a fixed tooling plate structure and a disassembly tooling plate structure, respectively.
[0017] In a preferred embodiment of the present invention, the first axial force wall plate of the concave-convex structure is a first axial force wall plate with several alternating and evenly distributed first convex surfaces and first concave surfaces, and the spokes of the first wheel body of the spoke-type simple H-beam wheel are arranged in the first concave surface.
[0018] In a preferred embodiment of the present invention, the second axial force wall plate of the concave-convex structure is a second axial force wall plate with several alternately distributed second convex surfaces and second concave surfaces, and the spokes of the second wheel body of the spoke-type simple H-beam wheel are arranged in the second concave surface.
[0019] In a preferred embodiment of this utility model, a first clamping shaft groove and a second clamping shaft groove are respectively provided on both sides of the axial clamping shaft. The first to fourth sub-linkage mechanisms of the linkage mechanism are mounted in the first clamping shaft groove and the second clamping shaft groove through a connecting plate and are connected by bolts.
[0020] In a preferred embodiment of this utility model, the fasteners are a locking screw and a locking nut that cooperate with each other.
[0021] In a preferred embodiment of the present invention, the inner width between the first axial force wall plate and the second axial force wall plate is smaller than the inner width between the first wheel body and the second wheel body of the spoke-type simple I-beam wheel.
[0022] In a preferred embodiment of the present invention, the linkage mechanism includes a first to a fourth sub-linkage mechanism, and a single linkage mechanism includes a top plate, a connecting rod, and a connecting plate that are connected to each other.
[0023] The beneficial effects of this utility model are as follows:
[0024] This invention enables the spoke-type simple I-beam wheel to only bear the rigidity and strength requirements during packaging, without having to bear the rigidity and strength requirements during production. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the existing technology.
[0026] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 1 .
[0027] Figure 3 This is a schematic diagram of the structure of the present invention. Figure 2 .
[0028] Figure 4 This is a schematic diagram of the structure of the present invention. Figure 3 .
[0029] Figure 5 This is a schematic diagram of the structure of the present invention. Figure 4 .
[0030] Figure 6 This is a schematic diagram of the structure of the present invention. Figure 5 .
[0031] Figure 7 This is a schematic diagram of the structure of the present invention. Figure 6 .
[0032] Figure 8 This is a schematic diagram of the structure of the present invention. Figure 7 .
[0033] Figure 9 This is a schematic diagram of the structure of the present invention. Figure 8 . Detailed Implementation
[0034] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. However, it should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit its scope. Furthermore, in the following descriptions, well-known structures and technologies have been omitted to avoid unnecessary confusion regarding the concept of this utility model.
[0035] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, terms such as "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0036] like Figure 2-8 The detachable radial expansion tooling 100 for submerged arc welding wire rewinding shown includes a relatively fixed fixed tooling tray structure 110 and a detachable disassembly tooling tray structure 120.
[0037] The spoke-type simple I-beam wheel 2, together with the submerged arc welding wire 1, is installed in a position between the fixed tooling disc structure 110 and the disassembly tooling disc structure 120.
[0038] The first wheel body 21 of the spoke-type simple H-beam wheel 2 is set inside the first axial force wall plate 111 of the concave-convex structure inside the fixed tooling disc structure 110.
[0039] The second wheel body 22 of the spoke-type simple I-beam wheel is set inside the second axial force wall plate 121 of the concave-convex structure inside the disassembly tooling disc structure 120.
[0040] Specifically, the first axial force wall plate 111 of the concave-convex structure is a first axial force wall plate 111 with several alternating and evenly distributed first convex surfaces 1111 and first concave surfaces 1112, and the spokes 211 of the first wheel body 21 of the spoke-type simple H-beam wheel 2 are arranged in the first concave surface 1112.
[0041] In contrast, the second axial force wall plate 121 with the concave-convex structure is a second axial force wall plate 121 with several alternately distributed second convex surfaces (angles not shown in the figure) and second concave surfaces (angles not shown in the figure). The spokes (angles not shown in the figure) of the second wheel body 22 of the spoke-type simple H-beam wheel 2 are arranged in the second concave surface (angles not shown in the figure).
[0042] The inner width between the first axial force wall plate 111 and the second axial force wall plate 121 is less than the inner width between the first wheel body 21 and the second wheel body 22 of the spoke-type simple I-beam wheel 2.
[0043] This design is intended to intentionally make the dimensions of the patented tooling and the spoke-type simple I-beam wheel different in the axial and radial directions, so that the welding wire ring, which expands slightly in the axial and radial directions, fits perfectly against the spoke-type simple I-beam wheel. This allows the spoke-type simple I-beam wheel to only bear the rigidity and strength requirements during packaging, without bearing the rigidity and strength requirements during production.
[0044] The first wheel body 21 and the second wheel body 22 of the spoke-type simple H-beam wheel 2 are directly connected by the axial clamping shaft 23.
[0045] A linkage mechanism 130 is detachably provided outside the axial clamping shaft 23. The two sides of the linkage mechanism 130 are axially clamped by fasteners to the fixed tooling plate structure 110 and the disassembly tooling plate structure 120, respectively.
[0046] The fasteners are a locking screw 141 and a locking nut 142 that cooperate with each other.
[0047] When disassembly is required, the locking screw 141 and locking nut 142 are loosened, and the top plate 131 of the linkage mechanism is in a retracted state.
[0048] The axial clamping shaft 23 has a first clamping shaft groove 231 and a second clamping shaft groove 232 on both sides. The clamping mechanism of the external host clamps these two positions.
[0049] The linkage mechanism 130 includes a first to a fourth sub-linkage mechanism, and each linkage mechanism includes a top plate 131, a link 132 and a connecting plate 133 that are connected to each other.
[0050] The connecting plates of the first to fourth sub-linkages of the linkage mechanism 130 are installed in the first clamping shaft slot 231 and the second clamping shaft slot 232 and are connected by bolts.
[0051] This design can effectively reduce the radial diameter.
[0052] exist Figure 4 In the radially expanded state, the top plate 131 of the first to fourth sub-linkage mechanisms is tightly expanded against the inner wall of the inner hole 201 of the spoke-type simple I-beam wheel 2, bearing the radial force.
[0053] This patented tooling allows for the slitting of submerged arc welding wire without the need for a dedicated slitting machine. The slitting can be performed directly in the preceding process—the wire drawing and copper plating I-beam winding machine.
[0054] The above shows and describes the basic principles, main features, and advantages of this utility model.
[0055] Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope. All such changes and modifications fall within the scope of this utility model as defined by the appended claims and their equivalents.
Claims
1. A detachable radial expansion tooling for rewinding submerged arc welding wire, characterized in that, include: A relatively fixed fixed tooling tray structure and a detachable disassembly tooling tray structure; The spoke-type simple I-beam wheel, together with the submerged arc welding wire, is installed in a position between the fixed tooling disc structure and the disassembly tooling disc structure; The first wheel body of the spoke-type simple I-beam wheel is set inside the first axial force wall plate of the concave-convex structure inside the fixed tooling disc structure. The second wheel body of the spoke-type simple I-beam wheel is located inside the second axial force wall plate of the concave-convex structure on the inner side of the disassembly tooling disc structure; The first wheel body and the second wheel body of the spoked simple H-beam wheel are directly connected by an axial clamping shaft; A linkage mechanism is detachably provided outside the axial clamping shaft. The two sides of the linkage mechanism are axially clamped by fasteners and a fixed tooling plate structure and a disassembly tooling plate structure, respectively.
2. The detachable radial expansion tooling for rewinding submerged arc welding wire as described in claim 1, characterized in that, The first axial force wall plate of the concave-convex structure is a plurality of alternating and evenly distributed first convex surfaces and first concave surfaces, and the spokes of the first wheel body of the spoke-type simple H-beam wheel are arranged in the first concave surface.
3. The detachable radial expansion fixture for submerged arc welding wire rewinding as described in claim 1, characterized in that, The second axial force wall plate of the concave-convex structure is a number of alternating and evenly distributed second convex and second concave surfaces, and the spokes of the second wheel body of the spoke-type simple I-beam wheel are arranged in the second concave surface.
4. The detachable radial expansion tooling for rewinding submerged arc welding wire as described in claim 1, characterized in that, The axial clamping shaft is provided with a first clamping shaft slot and a second clamping shaft slot on both sides respectively. The first to fourth sub-linkage mechanisms of the linkage mechanism are mounted in the first clamping shaft slot and the second clamping shaft slot through a connecting plate and are connected by bolts.
5. A detachable radial expansion fixture for rewinding submerged arc welding wire as described in claim 1, characterized in that, The fasteners are a locking screw and a locking nut that cooperate with each other.
6. A detachable radial expansion fixture for rewinding submerged arc welding wire as described in claim 1, characterized in that, The inner width between the first axial force wall plate and the second axial force wall plate is smaller than the inner width between the first wheel body and the second wheel body of the spoke-type simple I-beam wheel.
7. A detachable radial expansion tooling for rewinding submerged arc welding wire as described in claim 1, characterized in that, The linkage mechanism includes a first to a fourth sub-linkage mechanism, and each linkage mechanism includes a top plate, a link, and a connecting plate that are connected to each other.