Large fillet weld double-wire double-arc welding device

Abstract

The large fillet weld double-wire double-arc welding device comprises a base, one side of the upper end of the base is fixedly connected with a welding table, one side of the inner wall of the welding table is rotationally connected with a first supporting table, the other side of the inner wall of the welding table is rotationally connected with a second supporting table, one side of the interior of the welding table is provided with a first bidirectional threaded rod, and the other side of the interior of the welding table is provided with a second bidirectional threaded rod. The two sides of the outer surface of the first bidirectional threaded rod are in threaded connection with moving rods. The two-way threaded rod I and the two-way threaded rod II are rotated at the same time, so that the two moving rods are far away from each other, the rotating frames on the two moving rods rotate, and the two rotating frames support the supporting table II and the supporting table I respectively, so that the supporting table II and the supporting table I rotate on the inner wall of the welding table; the included angle between the second supporting table and the first supporting table is adjusted, engineering structural members with different large fillet welds can be welded between the second supporting table and the first supporting table, the structure is simple, operation is convenient, and the universality of the welding device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to big angle welding seam welding equipment technical field, concretely is big angle welding seam double wire double arc welding device. BACKGROUND

[0002] Big angle welding seam is a kind of special welding seam form in welding process for the connecting part of relatively large angle, it usually appears when two or more engineering structural members need to be connected with relatively large angle, and the characteristic of this kind of welding seam is that the angle is large, and the surface area is also relatively large, so double wire double arc welding device needs to be used in the welding process to improve welding efficiency.

[0003] At present, most big angle welding seam double wire double arc welding devices are placed on the welding table when being used to weld engineering structural members, and the big angle welding seam is often greater than 60 degrees, and even can reach or exceed 90 degrees, so when welding different big angle welding seam engineering structural members, the welding table needs to adjust the angle of engineering structural member to realize the alignment of welding seam and double wire double arc welding head, and the adjustment of part of existing welding table is relatively cumbersome, thereby affecting welding efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims at providing big angle welding seam double wire double arc welding device to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: big angle welding seam double wire double arc welding device, including base, the upper end one side of base is fixedly connected with welding table, the inner wall one side of welding table is rotatably connected with support table one, the inner wall other side of welding table is rotatably connected with support table two, the inside one side of welding table is provided with two-way screw rod one, the outer surface both sides of two-way screw rod one are all screw-connected with movable rod, the inside other side of welding table is provided with two-way screw rod two, the outer surface both sides of two-way screw rod two are respectively with the inner wall screw connection of two movable rods, and the one end of two movable rods is rotatably connected with rotating frame, and the one end of two rotating frames is rotatably connected with one side of support table one and support table two.

[0006] As further preferred of the technical scheme, one side of the welding table is fixedly connected with transmission box, the middle part of one side of the transmission box is fixedly connected with fixed ring, the inner wall of the fixed ring is rotatably connected with rotating rod, one end of the rotating rod is fixedly connected with driving roller, one side of the outer surface of the driving roller is drivingly connected with transmission mechanism one, the output end of transmission mechanism one is fixedly connected with one end of two-way screw rod two, the other side of the outer surface of the driving roller is drivingly connected with transmission mechanism two, and the output end of transmission mechanism two is drivingly connected with one end of two-way screw rod one.

[0007] As a further preferred of the technical solution, the other end of the rotating rod is fixedly connected with a hexagonal connecting rod, the outer surface of the hexagonal connecting rod is slidably connected with a hexagonal limiting ring, and the side of the hexagonal limiting ring is slidably connected with the side of the fixed ring.

[0008] As a further preferred of the technical solution, the inner wall of the welding table is fixedly connected with a plurality of guide rods, and the outer surfaces of the plurality of guide rods are slidably connected with the inner walls of the two moving rods.

[0009] As a further preferred of the technical solution, one side of the welding table is provided with a welding device body, and the output end of the welding device body is fixedly installed with a double-wire double-arc welding head.

[0010] As a further preferred of the technical solution, the other side of the upper end of the base is provided with a rolling groove, the lower end of the welding device body is fixedly installed with a roller, and the outer surface of the roller is rollingly connected with the inner wall of the rolling groove.

[0011] The utility model provides a big angle welding seam double -wire double -arc welding device, has the following beneficial effect:

[0012] (1) the utility model discloses a rotating bidirectional screw rod one and bidirectional screw rod two simultaneously, make two moving rods away from each other, the rotating frame on two moving rods rotates, and two rotating frames support support table two and support table one respectively, make support table two and support table one rotate on the inner wall of the welding table, adjust the included angle between support table two and support table one, realize that support table two and support table one can weld the engineering structural component of different big angle welding seam, and this structure is simple, convenient operation, improves the versatility of welding device.

[0013] (2) the utility model discloses a pushing hexagonal limiting ring, and the hexagonal limiting ring slides on the hexagonal connecting rod, when the side of the hexagonal limiting ring is clamped in the fixed ring, together with the hexagonal connecting rod and the fixed ring, so that the hexagonal connecting rod rotates, prevents the staff from placing engineering structural component, and the angle of support table two and support table one is changed, and the welding efficiency is influenced. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is the structure schematic diagram of the welding table when using in the utility model;

[0016] Figure 3 It is the connecting relationship structure schematic diagram of the moving rod and support table one in the utility model;

[0017] Figure 4 It is Figure 3A local enlarged schematic view of the middle A region;

[0018] In the figure: 1, base; 11, double-wire double-arc welding joint; 12, roller; 13, rolling groove; 14, welding device body; 2, welding table; 21, transmission box; 22, support table one; 23, support table two; 24, bidirectional threaded rod one; 25, guide rod; 26, bidirectional threaded rod two; 27, rotating frame; 28, moving rod; 3, fixed ring; 31, transmission mechanism one; 32, transmission mechanism two; 33, drive roller; 34, rotating rod; 35, hexagonal limiting ring; 36, hexagonal connecting rod. DETAILED DESCRIPTION

[0019] 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.

[0020] The utility model provides technical schemes: Figure 1 - Figure 4 As shown in the figure, in the embodiment, the double-wire double-arc welding device for large-angle welds comprises a base 1, the upper end of the base 1 is fixedly connected with a welding table 2, the inner wall of the welding table 2 is rotatably connected with a support table one 22, the inner wall of the welding table 2 is rotatably connected with a support table two 23, the inside of the welding table 2 is provided with a bidirectional threaded rod one 24, the outer surface of the bidirectional threaded rod one 24 is screw-connected with a moving rod 28 on both sides, the inside of the welding table 2 is provided with a bidirectional threaded rod two 26, the outer surface of the bidirectional threaded rod two 26 is screw-connected with the inner wall of two moving rods 28 on both sides respectively, one end of the two moving rods 28 is rotatably connected with a rotating frame 27, one end of the two rotating frames 27 is rotatably connected with one side of the support table one 22 and the support table two 23 respectively, by rotating the bidirectional threaded rod one 24 and the bidirectional threaded rod two 26 simultaneously, the two moving rods 28 are away from each other, the rotating frame 27 on the two moving rods 28 rotates, the two rotating frames 27 support the support table two 23 and the support table one 22 respectively, the support table two 23 and the support table one 22 rotate on the inner wall of the welding table 2, the included angle between the support table two 23 and the support table one 22 is adjusted, the engineering structural members with different large-angle welds between the support table two 23 and the support table one 22 can be welded, the structure is simple, the operation is convenient, and the universality of the welding device is improved.

[0021] As shown in the figure, Figure 3 and Figure 4As shown, the welding table 2 is fixedly connected with a transmission box 21 on one side, the middle of one side of the transmission box 21 is fixedly connected with a fixed ring 3, the inner wall of the fixed ring 3 is rotatably connected with a rotating rod 34, one end of the rotating rod 34 is fixedly connected with a drive roller 33, one side of the outer surface of the drive roller 33 is drivingly connected with a transmission mechanism one 31, the output end of the transmission mechanism one 31 is fixedly connected with one end of a bidirectional threaded rod two 26, the other side of the outer surface of the drive roller 33 is drivingly connected with a transmission mechanism two 32, the output end of the transmission mechanism two 32 is drivingly connected with one end of a bidirectional threaded rod one 24, through the structural design of the drive roller 33 and the transmission mechanism one 31 and the transmission mechanism two 32, when the drive roller 33 is rotated, the bidirectional threaded rod two 26 and the bidirectional threaded rod one 24 can be rotated at the same time.

[0022] As shown in Figure 3 and Figure 4 the other end of the rotating rod 34 is fixedly connected with a hexagonal connecting rod 36, the outer surface of the hexagonal connecting rod 36 is slidingly connected with a hexagonal limiting ring 35, one side of the hexagonal limiting ring 35 is slidingly connected with one side of the fixed ring 3, by pushing the hexagonal limiting ring 35, the hexagonal limiting ring 35 slides on the hexagonal connecting rod 36, when one side of the hexagonal limiting ring 35 is clamped in the fixed ring 3, the hexagonal connecting rod 36 is together with the fixed ring 3, so that the hexagonal connecting rod 36 rotates, preventing the staff from accidentally touching the hexagonal connecting rod 36 when placing the engineering structural member, causing the angle between the support table two 23 and the support table one 22 to change, affecting the welding efficiency.

[0023] As shown in Figure 2 and Figure 3 a plurality of guide rods 25 are fixedly connected to the inner wall of the welding table 2, the inner walls of the two sides of the outer surfaces of the plurality of guide rods 25 are slidingly connected with the two moving rods 28, through the structural design of the guide rod 25, the moving direction of the two moving rods 28 can be guided.

[0024] As shown in Figure 1 one side of the welding table 2 is provided with a welding device body 14, the output end of the welding device body 14 is fixedly installed with a double-wire double-arc welding head 11, through the structural design of the welding device body 14 and the double-wire double-arc welding head 11, the large-angle weld of the engineering structural member is welded.

[0025] As shown in Figure 1 the other side of the upper end of the base 1 is provided with a rolling groove 13, the lower end of the welding device body 14 is fixedly installed with a roller 12, the outer surface of the roller 12 is rollingly connected with the inner wall of the rolling groove 13, through the structural design of the roller 12 and the rolling groove 13, the welding device body 14 can be moved, ensuring that the double-wire double-arc welding head 11 can move along the large-angle weld of the engineering structural member during welding, improving the welding efficiency of the equipment.

[0026] The utility model provides a big angle welding seam double -filament double -arc welding device, concrete working principle is as follows:

[0027] When welding the big angle welding seam engineering structural member, first, the hexagonal limiting ring 35 is extracted from the fixed ring 3, the hexagonal connecting rod 36 is rotated, the driving roller 33 is driven, the transmission mechanism one 31 and the transmission mechanism two 32 are driven respectively, so that the bidirectional screw rod two 26 and the bidirectional screw rod one 24 rotate in the welding table 2, the two moving rods 28 are away from each other, the rotating frame 27 on the two moving rods 28 rotates, the two rotating frames 27 support the support table two 23 and the support table one 22 respectively, the support table two 23 and the support table one 22 rotate on the inner wall of the welding table 2, the included angle between the support table two 23 and the support table one 22 is adjusted, the engineering structural member is placed on the support table one 22 and the support table two 23, the big angle welding seam of the engineering structural member is directly below the double -filament double -arc welding head 11, and then the welding device body 14 is started, so that the double -filament double -arc welding head 11 is welded to the engineering structural member.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A large angle welding double wire double arc welding device, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected with a welding table (2), the inner wall of the welding table (2) is rotatably connected with a support table one (22), the inner wall of the welding table (2) is rotatably connected with a support table two (23), the inside of the welding table (2) is provided with a two-way threaded rod one (24), the outer surface of the two-way threaded rod one (24) is threadedly connected with a moving rod (28) on both sides, the inside of the welding table (2) is provided with a two-way threaded rod two (26), the outer surface of the two-way threaded rod two (26) is threadedly connected with the inner wall of the two moving rods (28) respectively, one end of the two moving rods (28) is rotatably connected with a rotating frame (27), one end of the two rotating frames (27) is rotatably connected with one side of the support table one (22) and the support table two (23) respectively.

2. The large angle weld double wire double arc welding apparatus according to claim 1, characterized by: The side of the welding table (2) is fixedly connected with a transmission box (21), the middle of one side of the transmission box (21) is fixedly connected with a fixed ring (3), the inner wall of the fixed ring (3) is rotatably connected with a rotating rod (34), one end of the rotating rod (34) is fixedly connected with a drive roller (33), the outer surface of the drive roller (33) is drivingly connected with a transmission mechanism one (31) on one side, the output end of the transmission mechanism one (31) is fixedly connected with one end of the two-way threaded rod two (26), the outer surface of the drive roller (33) is drivingly connected with a transmission mechanism two (32) on the other side, the output end of the transmission mechanism two (32) is drivingly connected with one end of the two-way threaded rod one (24).

3. The large angle weld double wire double arc welding apparatus according to claim 2, characterized by: The other end of the rotating rod (34) is fixedly connected with a hexagonal connecting rod (36), the outer surface of the hexagonal connecting rod (36) is slidingly connected with a hexagonal limiting ring (35), one side of the hexagonal limiting ring (35) is slidingly connected with one side of the fixed ring (3).

4. The large angle weld double wire double arc welding apparatus as defined in claim 1, wherein: The inner wall of the welding table (2) is fixedly connected with a plurality of guide rods (25), the outer surface of the plurality of guide rods (25) is slidingly connected with the inner wall of the two moving rods (28) on both sides.

5. The large angle weld double wire double arc welding apparatus as defined in claim 1, wherein: The side of the welding table (2) is provided with a welding device body (14), the output end of the welding device body (14) is fixedly installed with a double-wire double-arc welding head (11).

6. The large angle weld double wire double arc welding apparatus according to claim 5, characterized by: The upper end of the base (1) is provided with a rolling groove (13), the lower end of the welding device body (14) is fixedly installed with a roller (12), the outer surface of the roller (12) is rollingly connected with the inner wall of the rolling groove (13).

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