Anti-fracture low alloy steel flux-cored wire
By incorporating a multi-layer structure and anti-slip design into the flux-cored welding wire, the problems of wire breakage and slippage are solved, resulting in higher mechanical strength and welding stability.
Patent Information
- Application Number
- CN202423017143.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-09
AI Technical Summary
The existing flux-cored welding wire has poor strength and is prone to breakage and slippage, affecting its performance.
It adopts a combined structure of low alloy steel base layer, reinforcement layer, toughness layer, moisture-proof layer, anti-oxidation layer and wear-resistant layer, combined with kit, handle and anti-slip design to improve the hardness, impact resistance and anti-slip performance of welding wire.
It enhances the mechanical strength of the welding wire, avoids brittle fracture, improves stability and anti-slip effect during the welding process, and ensures welding quality.
Smart Images
Figure CN223572257U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of flux-cored wire, specifically to a low alloy steel flux-cored wire of preventing fracture. BACKGROUND
[0002] The flux-cored wire is a kind of hollow welding material, filled with welding powder inside, which can provide better protective atmosphere, improve weld quality and increase welding efficiency during welding.
[0003] However, the existing flux-cored wire has the following shortcomings:
[0004] The existing flux-cored wire has poor strength, which is prone to breakage during storage and use, affecting normal use.
[0005] The existing flux-cored wire has poor anti-slip effect on the surface, which is prone to slip from the hand during handheld welding, affecting the welding effect. UTILITY MODEL CONTENTS
[0006] The utility model aims to provide a low alloy steel flux-cored wire of preventing fracture to solve the problems of poor strength of the existing flux-cored wire, which is prone to breakage during storage and use, affecting normal use, and poor anti-slip effect on the surface of the flux-cored wire, which is prone to slip from the hand during handheld welding, affecting the welding effect.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a low alloy steel flux-cored wire of preventing fracture, comprising a sleeve and a welding wire body, a through hole is formed in the bottom of the sleeve, the inner wall of the through hole is connected with the welding wire body, the welding wire body comprises a core layer, a low alloy steel base layer, a strengthening layer, a toughness layer, a moisture-proof layer, an anti-oxidation layer and an anti-wear layer, the outer wall of the core layer is fixedly connected with the low alloy steel base layer, the outer wall of the low alloy steel base layer is fixedly connected with the strengthening layer, the outer wall of the strengthening layer is fixedly connected with the toughness layer, the outer wall of the toughness layer is fixedly connected with the moisture-proof layer, the outer wall of the moisture-proof layer is fixedly connected with the anti-oxidation layer, and the outer wall of the anti-oxidation layer is fixedly connected with the anti-wear layer.
[0008] When using the low alloy steel flux-cored wire of preventing fracture, the strengthening layer is provided on the flux-cored wire, which can improve the hardness of the flux-cored wire, increase the impact resistance and avoid brittle fracture, and the sleeve is provided on the surface of the welding wire, which is not easy to slip off the handle and is more stable.
[0009] As a preferred technical scheme of the utility model, the top end of the inner wall of the sleeve is fixedly connected with an elastic sheet, the bottom end of the elastic sheet is fixedly connected with a stop block, and the side wall of the stop block is fixedly connected with a push block. The stop block is arranged to fix the sleeve on the welding wire body.
[0010] As a preferred technical scheme of the utility model, the side wall of the kit is provided with a push opening, and the push block is slidingly connected to the inner wall of the push opening.
[0011] As a preferred technical scheme of the utility model, the top of the kit is fixedly connected with a handle. The handle is convenient for holding.
[0012] As a preferred technical scheme of the utility model, a rubber sleeve is fixedly sleeved on the surface of the handle. The rubber sleeve can improve the anti-skid effect and prevent the handle from being dropped.
[0013] As a preferred technical scheme of the utility model, a spiral thread is formed on the surface of the welding wire body. The spiral thread can improve the anti-skid effect of the surface of the welding wire body.
[0014] As a preferred technical scheme of the utility model, a rubber sheet is fixedly connected to the bottom end of the abutting block. The rubber sheet prevents the welding wire body from sliding relative to the kit and improves the fixing effect of the kit.
[0015] As a preferred technical scheme of the utility model, a plurality of anti-skid convex particles are arranged on the surface of the welding wire body. The anti-skid convex particles improve the anti-skid performance of the surface of the welding wire.
[0016] Compared with the prior art, the utility model has the advantages that:
[0017] The reinforcing layer, the toughness layer, the moisture-proof layer, the anti-oxidation layer and the anti-wear layer are arranged on the flux-cored wire, so that the hardness of the flux-cored wire is improved, the impact resistance is increased, the brittle fracture is avoided, the ductility of the welding wire is improved, the moisture-proof layer prevents the flux-cored wire from being affected in performance due to moisture during storage, the anti-oxidation layer prevents the base layer of the welding wire from being oxidized, the anti-wear layer prevents the surface of the flux-cored wire from being abraded, and the welding performance is ensured.
[0018] 2. The spiral thread formed on the flux-cored wire improves the anti-skid effect of the surface of the welding wire, and the kit is arranged, so that the worker can hold the rubber sleeve of the handle of the kit during welding, the anti-skid effect is better than that of directly holding the welding wire, and the welding quality is not affected by the flux-cored wire being dropped during welding. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a perspective view of the utility model;
[0020] Figure 2 It is a sectional view of the welding wire body of the utility model;
[0021] Figure 3 It is a perspective view of the kit of the utility model;
[0022] Figure 4 It is the sectional view of the kit of the utility model.
[0023] In the figure: 1, welding wire body; 101, core layer; 102, low alloy steel base layer; 103, reinforcing layer; 104, toughness layer; 105, moisture-proof layer; 106, antioxidant layer; 107, anti-abrasion layer; 2, spiral thread; 3, kit; 4, perforation; 5, elastic sheet; 6, block; 7, block; 8, mouth; 9, rubber sheet; 10, handle; 11, rubber sleeve; 12, anti-skid convex grain. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0025] Please refer to Figures 1-4 The utility model provides a kind of low alloy steel flux-cored wire of anti-fracture, including kit 3 and welding wire body 1, the bottom of kit 3 is equipped with perforation 4, the inner wall of perforation 4 is inserted and connected with welding wire body 1, welding wire body 1 includes core layer 101, low alloy steel base layer 102, reinforcing layer 103, toughness layer 104, moisture-proof layer 105, antioxidant layer 106 and anti-abrasion layer 107, the outer wall of core layer 101 is fixedly connected with low alloy steel base layer 102, the outer wall of low alloy steel base layer 102 is fixedly connected with reinforcing layer 103, the outer wall of reinforcing layer 103 is fixedly connected with toughness layer 104, the outer wall of toughness layer 104 is fixedly connected with moisture-proof layer 105, the outer wall of moisture-proof layer 105 is fixedly connected with antioxidant layer 106, the outer wall of antioxidant layer 106 is fixedly connected with anti-abrasion layer 107, it plays the role of protection.
[0026] When using, the low alloy steel base layer 102 provided by the flux-cored wire provides mechanical strength, is not prone to breakage, by being provided with reinforcing layer 103 on the flux-cored wire, the hardness of flux-cored wire can be improved, impact resistance is increased, and brittle fracture is avoided, provided with toughness layer 104, the ductility of welding wire can be improved, provided with moisture-proof layer 105, can prevent flux-cored wire from being affected in performance by damp in storage process, provided with antioxidant layer 106, can prevent welding wire base layer from oxidizing, provided with anti-abrasion layer 107, so that the surface of flux-cored wire is not prone to be abraded, guarantee welding performance.
[0027] The top end of the inner wall of the kit 3 is fixedly connected with an elastic sheet 5, the bottom end of the elastic sheet 5 is fixedly connected with a resisting block 6, which is used for fastening the position of the kit 3, the side wall of the resisting block 6 is fixedly connected with a pushing block 7, the side wall of the kit 3 is provided with a pushing opening 8, and the pushing block 7 is slidingly connected to the inner wall of the pushing opening 8, so as to provide a moving space, and the top of the kit 3 is fixedly connected with a handle 10, and the surface of the handle 10 is fixedly sleeved with a rubber sleeve 11, so as to improve the anti-skid effect.
[0028] In use, the resisting block 6 is tightly abutted on the welding wire body 1 under the action of the elastic sheet 5, so as to fasten the position of the kit 3 on the welding wire, the pushing block 7 is pushed upward at the pushing opening 8, and the resisting block 6 is driven to move, so that the position of the kit 3 on the welding wire can be adjusted when the welding end moves backward, and the worker can hold the rubber sleeve 11 of the handle 10 of the kit 3 during the welding work, so that the anti-skid effect is better than that of directly holding the welding wire.
[0029] The bottom end of the resisting block 6 is fixedly connected with a rubber sheet 9, the surface of the welding wire body 1 is provided with a spiral thread 2, and the surface of the welding wire body 1 is provided with a plurality of anti-skid convex grains 12, so as to improve the anti-skid performance.
[0030] In use, the rubber sheet 9 is arranged, so that the welding wire body 1 is not easy to slide relative to the kit 3, the spiral thread 2 and the anti-skid convex grains 12 arranged on the surface of the welding wire body 1 can improve the anti-skid effect of the surface, and the hand holding is more stable.
[0031] In specific use, the low-alloy steel flux-cored wire of the utility model, the low-alloy steel base layer 102 arranged on the flux-cored wire provides mechanical strength and is not easy to be damaged, the aluminum alloy reinforcing layer 103 arranged on the flux-cored wire can improve the hardness of the flux-cored wire, increase the impact resistance and avoid brittle fracture, the nano toughness layer 104 is arranged, so as to improve the ductility of the welding wire, the polyethylene moisture-proof layer 105 is arranged, so as to prevent the flux-cored wire from being affected in performance due to dampness in the storage process, the copper-plated oxidation-resistant layer 106 is arranged, so as to prevent the welding wire base layer from being oxidized, the ceramic wear-resistant layer 107 is arranged, so that the surface of the flux-cored wire is not easy to be worn, the welding performance is ensured, the spiral thread 2 is arranged on the flux-cored wire, so as to improve the anti-skid effect of the surface of the welding wire, the kit 3 is arranged, the resisting block 6 is tightly abutted on the welding wire body 1 under the action of the elastic sheet 5, so as to fasten the position of the kit 3 on the welding wire, the pushing block 7 is pushed upward, the resisting block 6 is driven to move, so that the position of the kit 3 on the welding wire can be adjusted when the welding end moves backward, the worker can hold the rubber sleeve 11 of the handle 10 of the kit 3 during the welding work, so that the anti-skid effect is better than that of directly holding the welding wire, and the welding quality is affected by preventing the flux-cored wire from being dropped during the welding process.
[0032] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A fracture-resistant low-alloy steel flux-cored welding wire, comprising a kit (3) and a welding wire body (1), characterized in that: The bottom of the kit (3) is provided with a perforation (4), and the inner wall of the perforation (4) is connected to the welding wire body (1). The welding wire body (1) includes a flux core layer (101), a low alloy steel base layer (102), a reinforcing layer (103), a toughness layer (104), a moisture-proof layer (105), an anti-oxidation layer (106), and an anti-wear layer (107). The outer wall of the flux core layer (101) is fixedly connected to the low alloy steel base layer (102). The outer wall of the low alloy steel base layer (102) is fixedly connected to the reinforcing layer (103). The outer wall of the reinforcing layer (103) is fixedly connected to the toughness layer (104). The outer wall of the toughness layer (104) is fixedly connected to the moisture-proof layer (105). The outer wall of the moisture-proof layer (105) is fixedly connected to the anti-oxidation layer (106). The outer wall of the anti-oxidation layer (106) is fixedly connected to the anti-wear layer (107).
2. The fracture-resistant low-alloy steel flux-cored welding wire according to claim 1, characterized in that: A spring piece (5) is fixedly connected to the top of the inner wall of the kit (3), a stop block (6) is fixedly connected to the bottom of the spring piece (5), and a push block (7) is fixedly connected to the side wall of the stop block (6).
3. The fracture-resistant low-alloy steel flux-cored welding wire according to claim 2, characterized in that: The side wall of the kit (3) is provided with a dial (8), and the dial (7) is slidably connected to the inner wall of the dial (8).
4. The fracture-resistant low-alloy steel flux-cored welding wire according to claim 2, characterized in that: The top of the kit (3) is fixedly connected to a handle (10).
5. The fracture-resistant low-alloy steel flux-cored welding wire according to claim 4, characterized in that: The surface of the handle (10) is fixedly covered with a rubber sleeve (11).
6. The fracture-resistant low-alloy steel flux-cored welding wire according to claim 1, characterized in that: The surface of the welding wire body (1) is provided with spiral patterns (2).
7. The fracture-resistant low-alloy steel flux-cored welding wire according to claim 2, characterized in that: A rubber sheet (9) is fixedly connected to the bottom end of the abutment block (6).
8. The fracture-resistant low-alloy steel flux-cored welding wire according to claim 1, characterized in that: The surface of the welding wire body (1) is provided with a number of anti-slip protrusions (12).