High-strength anti-cracking aluminum alloy welding wire for welding joint

Abstract

The utility model belongs to the technical field of aluminum alloy welding wires, and particularly discloses a high-strength anti-cracking aluminum alloy welding wire for a welding joint, which comprises a welding wire body, a holding rod is slidably sleeved on the outer surface of the welding wire body, a moving groove matched with the welding wire body is arranged inside the holding rod, and a fixing block is fixedly connected on the outer surface of the holding rod. The interior of the fixing block is of a hollow structure, a gear is rotationally connected to the interior of the fixing block, four winding belts are fixedly connected to the outer surface of the holding rod, every two of the four winding belts form a group, and hook-and-loop fasteners are fixedly connected to the opposite sides of the two winding belts in one group. After a worker holds the holding rod by hand, the gear is rotated by the thumb, and the gear is in meshed connection with the welding wire body through the teeth on the plane, so that the worker can enable the welding wire body to advance and retreat through rotation of the gear, and the worker can more conveniently use the welding wire body for welding.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum alloy welding wires, in particular to an aluminum alloy welding wire for high-strength crack-resistant welding joints. Background Art

[0002] With the development of science and technology, people's lives are undergoing earth-shaking changes. Welding wire is a metal wire welding material used as filler metal or as a conductive electrode at the same time. In gas welding and tungsten inert gas shielded arc welding, welding wire is used as filler metal. In submerged arc welding, electroslag welding and other metal arc shielded gas welding, welding wire is both filler metal and conductive electrode.

[0003] At present, welding wire is needed in the welding process, and welding is a kind of metal processing, and aluminum alloy welding wire is a welding tool. However, some existing aluminum alloy welding wires are scattered and placed in one place after use, which makes it easy to lose, affecting the use effect and making it difficult for staff to sort them out. In view of the above situation, technical innovation is carried out on the basis of existing devices. Utility Model Content

[0004] The utility model aims to provide a high-strength crack-resistant aluminum alloy welding wire for welding joints to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-strength and crack-resistant aluminum alloy welding wire for welding joints, comprising a welding wire body, a grip rod slidably sleeved on the outer surface of the welding wire body, a movable groove matching the welding wire body is provided inside the grip rod, a fixed block is fixedly connected to the outer surface of the grip rod, the interior of the fixed block is a hollow structure, a gear is rotatably connected to the interior of the fixed block, four winding belts are fixedly connected to the outer surface of the grip rod, the four winding belts are grouped in two, and the opposite sides of the two winding belts in a group are fixedly connected with Velcro, a plane is provided on the outer surface of the welding wire body, teeth are arranged on the plane, and the gear is meshed and connected with the welding wire body through the teeth on the plane.

[0006] Preferably, three reinforcing rods are fixedly connected to the outer surface of the welding wire body, and the three reinforcing rods are arranged in a circular manner on the welding wire body. A sliding groove connected to the interior of the movable groove is opened inside the grip rod, and the surface of the reinforcing rod is slidably connected to the interior of the sliding groove.

[0007] Preferably, the welding wire body includes an outer layer, a filling layer, a reinforcing layer and a welding core, the reinforcing layer is arranged on the outer surface of the welding core, the filling layer is arranged on the outer surface of the reinforcing layer, the outer layer is pressed on the outer surface of the filling layer, and a reinforcing wire is arranged inside the filling layer.

[0008] Compared with the prior art, the beneficial effects of the utility model are:

[0009] 1. The high-strength, crack-resistant aluminum alloy welding wire for welding joints is used by the staff to hold the grip rod and use the thumb to rotate the gear. The gear is meshed with the welding wire body through the teeth on the plane, so that the staff can move the welding wire body forward and backward by rotating the gear, so that the staff can use the welding wire body for welding more conveniently. Through the cooperation of the reinforcing rod and the slide groove, the moving direction of the welding wire body can be limited, and the strength of the welding wire body can be improved to a certain extent. The two winding belts in a group can form a ring through Velcro, and the two winding belts can fix the coiled welding wire body, so that the welding wire body can be arranged more smoothly after coiling, and the loss of the welding wire body is reduced, which affects the use effect.

[0010] 2. The high-strength, crack-resistant aluminum alloy welding wire for welding joints can improve the corrosion resistance and internal strength of the welding wire body to a certain extent through the cooperation of the outer layer, the filling layer and the reinforcement layer. At the same time, the filling layer and the reinforcement wire can make the molten metal have a certain toughness after solidification, and reduce cracking, so that the staff can use the device more smoothly. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the structure of a high-strength, crack-resistant aluminum alloy welding wire for welding joints of the utility model;

[0012] Figure 2 This is a schematic diagram of the structure of the grip rod of the utility model;

[0013] Figure 3 For this utility model Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0014] Figure 4 It is a structural schematic diagram of the plane of the welding wire body of the utility model.

[0015] In the figure: 1. welding wire body; 2. outer layer; 3. filling layer; 4. reinforcing wire; 5. reinforcing layer; 6. welding core; 7. reinforcing rod; 8. plane; 9. grip rod; 10. moving groove; 11. winding belt; 12. fixing block; 13. gear; 14. Velcro; 15. slide groove. DETAILED DESCRIPTION

[0016] See also Figure 1-4The utility model provides a technical solution: a high-strength and crack-resistant aluminum alloy welding wire for welding joints, comprising a welding wire body 1, a grip rod 9 is slidably sleeved on the outer surface of the welding wire body 1, a movable groove 10 matching the welding wire body 1 is opened inside the grip rod 9, a fixing block 12 is fixedly connected to the outer surface of the grip rod 9, the interior of the fixing block 12 is a hollow structure, a gear 13 is rotatably connected to the interior of the fixing block 12, four winding belts 11 are fixedly connected to the outer surface of the grip rod 9, the four winding belts 11 are grouped in two, and the opposite sides of the two winding belts 11 in one group are fixedly connected with Velcro 14, the two winding belts 11 in one group can form a ring through the Velcro 14, and the two winding belts 11 can fix the coiled welding wire body 1, so that the welding wire body 1 can be arranged more smoothly after coiling.

[0017] Furthermore, a plane 8 is provided on the outer surface of the welding wire body 1, and teeth are arranged on the plane 8. The gear 13 is meshed and connected with the welding wire body 1 through the teeth on the plane 8, so that the staff can move the welding wire body 1 forward and backward by rotating the gear 13.

[0018] Furthermore, three reinforcing rods 7 are fixedly connected to the outer surface of the welding wire body 1. The three reinforcing rods 7 are arranged in a circular manner on the welding wire body 1. A slide groove 15 connected to the inside of the movable groove 10 is opened inside the grip rod 9. The surface of the reinforcing rod 7 is slidably connected to the inside of the slide groove 15. Through the mutual cooperation between the reinforcing rod 7 and the slide groove 15, the moving direction of the welding wire body 1 can be restricted. The material of the reinforcing rod 7 is steel.

[0019] Furthermore, the welding wire body 1 includes an outer layer 2, a filling layer 3, a reinforcement layer 5 and a welding core 6, the reinforcement layer 5 is arranged on the outer surface of the welding core 6, the filling layer 3 is arranged on the outer surface of the reinforcement layer 5, and the outer layer 2 is pressed on the outer surface of the filling layer 3.

[0020] Specifically, the material of the outer layer 2 is a thin steel layer, and the outer surface of the outer layer 2 is provided with an electroplating layer, which improves the corrosion resistance of the welding wire body 1 to a certain extent, and the material of the filling layer 3 is lead and tin easily fusible materials.

[0021] Furthermore, a reinforcing wire 4 is arranged inside the filling layer 3 . The reinforcing wire 4 is made of nickel wire. The reinforcing wire 4 can improve the internal strength of the welding wire body 1 to a certain extent.

[0022] Through the cooperation of the outer layer 2, the filling layer 3 and the reinforcing layer 5, the corrosion resistance and internal strength of the welding wire body 1 can be improved to a certain extent. At the same time, the filling layer 3 and the reinforcing wire 4 can make the molten metal have a certain toughness after solidification and reduce cracking, so that the staff can use the device more smoothly.

[0023] Working principle: For this type of high-strength, crack-resistant aluminum alloy welding wire for welding joints, the worker first holds the grip 9 and then uses the thumb to rotate the gear 13. The gear 13 is meshed with the welding wire body 1 through the teeth on the plane 8, so that the worker can make the welding wire body 1 move forward and backward by rotating the gear 13, so that the worker can use the welding wire body 1 for welding more conveniently. Through the mutual cooperation of the reinforcing rod 7 and the slide groove 15, the moving direction of the welding wire body 1 can be restricted, and the strength of the welding wire body 1 can be improved to a certain extent. The two winding belts 11 in a group can form a ring through the Velcro 14, and the two winding belts 11 can fix the coiled welding wire body 1, so that the welding wire body 1 can be arranged more smoothly after coiling.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-strength, crack-resistant aluminum alloy welding wire for welding joints, comprising a welding wire body (1), characterized in that: The outer surface of the welding wire body (1) is slidably sleeved with a gripping rod (9), the interior of the gripping rod (9) is provided with a moving groove (10) matching the welding wire body (1), the outer surface of the gripping rod (9) is fixedly connected with a fixing block (12), the interior of the fixing block (12) is a hollow structure, the interior of the fixing block (12) is rotatably connected with a gear (13), the outer surface of the gripping rod (9) is fixedly connected with four winding belts (11), the four winding belts (11) are grouped in two, and the opposite sides of the two winding belts (11) in one group are fixedly connected with Velcro (14).

2. The high-strength, crack-resistant aluminum alloy welding wire for welding joints according to claim 1, characterized in that: The outer surface of the welding wire body (1) is provided with a plane (8), teeth are arranged on the plane (8), and the gear (13) is meshedly connected with the welding wire body (1) via the teeth on the plane (8).

3. The high-strength, crack-resistant aluminum alloy welding wire for welding joints according to claim 1, characterized in that: The outer surface of the welding wire body (1) is fixedly connected to three reinforcing rods (7), which are arranged on the welding wire body (1) in a circular manner. The interior of the gripping rod (9) is provided with a slide groove (15) which is connected to the interior of the moving groove (10), and the surface of the reinforcing rod (7) is slidably connected to the interior of the slide groove (15).

4. The high-strength, crack-resistant aluminum alloy welding wire for welding joints according to claim 1, characterized in that: The welding wire body (1) comprises an outer layer (2), a filling layer (3), a reinforcement layer (5) and a welding core (6); the reinforcement layer (5) is arranged on the outer surface of the welding core (6); the filling layer (3) is arranged on the outer surface of the reinforcement layer (5); and the outer layer (2) is pressed onto the outer surface of the filling layer (3).

5. The high-strength, crack-resistant aluminum alloy welding wire for welding joints according to claim 4, characterized in that: Reinforcement wires (4) are arranged inside the filling layer (3).

Images