Welding tool for single-side welding and double-side forming of steel part

Abstract

The utility model discloses a steel piece single-face welding and double-face forming welding tool which comprises a box body, a baffle is fixedly arranged at the top end of the box body, a backflow opening is formed in the top end of the box body, supporting plates are fixedly arranged at the top end of the box body, and a positioning rod is fixedly arranged between the supporting plates on one side. And a motor is fixedly arranged on one side of the supporting plate on the other side, a screw rod is fixedly arranged at the output end of the motor, and a fixing mechanism for conveniently fixing a to-be-welded part is arranged on the outer side of the screw rod. When the welding device is used, after welding is completed, the pump body is started, a water source in the box body is pumped into the first pipeline through the pump body, then the water source is sprayed out from one side of the spraying pipe through the multi-head pipe and the coiled pipe, meanwhile, the upper side and the lower side of a welding piece are cooled, and therefore the welding problem caused by the too large temperature difference is prevented; and the spraying position of the spraying pipe can be adjusted through the coiled pipe, alignment with the welding position is facilitated, and the cooling effect is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding equipment field, concretely is a kind of steel piece single-sided welding double-sided forming welding tool. BACKGROUND

[0002] Steel piece single-sided welding double-sided forming is a kind of process technology that makes weld joint both sides form uniform, regular and dense weld after welding on one side, and it is suitable for welding scene of important pressure-bearing components (such as pressure vessel, boiler, pipeline, etc.) which cannot be operated on back side.

[0003] Steel piece needs to be rapidly cooled after single-sided welding, and existing equipment sprays and cools the single side of steel piece, and single-sided cooling can cause temperature difference between two sides of steel piece to become larger, so that two sides are different in deformation, which can easily cause welding problem, so there is an urgent need for a device to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of steel piece single-sided welding double-sided forming welding tool to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of steel piece single-sided welding double-sided forming welding tool, including box, the box top is fixedly arranged with baffle, the box top is opened with backflow port, the box top is fixedly arranged with support plate, one side the support plate between fixedly arranged with positioning rod, the other side The support plate one side is fixedly arranged with motor, the motor output end is fixedly arranged with screw rod, the screw rod outside is provided with fixed mechanism that is convenient for fixed to be welded piece, the box one side is provided with cooling mechanism that is convenient for cooling welded piece, the cooling mechanism includes pump body, first pipeline, second pipeline, multi-head pipe, serpentine pipe and spray pipe, the pump body is fixed in the box one side, the first pipeline is fixed in pump body output end position, the second pipeline is fixed in pump body input end position, the multi-head pipe is fixed in first pipeline one side, the serpentine pipe is fixed in multi-head pipe one side, the spray pipe is fixed in serpentine pipe one side, when using, after welding, pump body at this time, pump body pumps the water source in the box interior into first pipeline interior, then it is sprayed from spray pipe one side through multi-head pipe, serpentine pipe, simultaneously, the upper and lower sides of welded piece are cooled, so as to prevent welding problem caused by too large temperature difference, and the spraying position of spray pipe can be adjusted by serpentine pipe, it is convenient to align with welding position, guarantee cooling effect.

[0006] Preferably, the fixing mechanism comprises an L-shaped plate, an extension plate and an extrusion screw, the L-shaped plate is sleeved outside the screw, the other side of the L-shaped plate is movably sleeved outside the positioning rod, the extension plate is fixed on one side of the L-shaped plate, and the extrusion screw is arranged at the center position of the extension plate through threads, in use, the welding piece is arranged at the top end of the L-shaped plate, then the extrusion screw is rotated, the extrusion screw moves downward until the welding piece is extruded and fixed, then the motor is started, the motor drives the screw to rotate, so that the L-shaped plate moves along the screw until the welding pieces on both sides are spliced with each other, then welding is carried out, thereby facilitating the fixing work of the welding piece.

[0007] Preferably, the support plate is provided with four, and every two is a group and is symmetrically installed at the top end of the box body.

[0008] Preferably, one side of the screw is movably embedded in the support plate, and the screw is a positive and negative screw.

[0009] Preferably, one side of the second pipeline extends to the bottom end position inside the box body.

[0010] Preferably, the top end of the extrusion screw is fixedly provided with a rotating block for facilitating rotation of the extrusion screw.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、the utility model discloses in use, the welding piece is arranged at the top end of the L-shaped plate, then the extrusion screw is rotated, the extrusion screw moves downward until the welding piece is extruded and fixed, then the motor is started, the motor drives the screw to rotate, so that the L-shaped plate moves along the screw until the welding pieces on both sides are spliced with each other, then welding is carried out, thereby facilitating the fixing work of the welding piece;

[0013] 2、the utility model discloses in use, after welding is completed, the pump body is started at this moment, the pump body pumps the water source inside the box body into the first pipeline, then is spouted from the spray pipe one side through the multi -head pipe, the serpentine pipe, simultaneously carries out the cooling to the welding piece upper and lower two sides, thereby preventing the welding problem caused by the temperature difference too big, and the serpentine pipe can adjust the spraying position of the spray pipe, and the welding position is conveniently aligned, and the cooling effect is guaranteed. ACCURACY OF DRAWINGS

[0014] Fig. 1 It is a whole structure schematic view of the steel piece single-sided welding double-sided forming welding tool of the utility model;

[0015] Fig. 2 It is a side view of the steel piece single-sided welding double-sided forming welding tool of the utility model;

[0016] Fig. 3 It is a sectional view of the steel piece single-sided welding double-sided forming welding tool of the utility model.

[0017] Fig. 1, box; 2, backflow port; 3, baffle; 4, support plate; 5, motor; 6, screw rod; 7, positioning rod; 8, L-shaped plate; 9, extension plate; 10, extrusion screw rod; 11, pump body; 12, first pipeline; 13, multi-head pipe; 14, second pipeline; 15, spraying pipe; 16, coiled pipe. DETAILED DESCRIPTION

[0018] 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, rather than 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.

[0019] Please refer to Figs. 1-3 The utility model provides a kind of steel piece single-sided welding double-sided forming welding tool, including box 1, baffle 3 is welded and fixed in the top of box 1, backflow port 2 is set in the top of box 1, support plate 4 is welded and fixed in the top of box 1, support plate 4 has four, every two is a group, symmetrically installed in the position of the top of box 1, positioning rod 7 is welded and fixed between one side support plate 4, motor 5 is fixed in one side of the other side support plate 4 by mounting bracket, motor 5 output end is fixed with screw rod 6 by coupling, screw rod 6 is movably embedded in support plate 4 on one side, screw rod 6 is positive and negative screw rod, there is fixed mechanism outside screw rod 6 for facilitating the fixation of the piece to be welded, cooling mechanism on one side of box 1 for facilitating the cooling of the welded piece, cooling mechanism includes pump body 11, first pipeline 12, second pipeline 14, multi-head pipe 13, coiled pipe 16 and spraying pipe 15, pump body 11 is fixed on one side of box 1 by mounting bracket, first pipeline 12 is fixed at pump body 11 output end position by connecting valve, second pipeline 14 is fixed at pump body 11 input end position by connecting valve, second pipeline 14 extends to the bottom end position inside box 1 on one side, multi-head pipe 13 is fixed on one side of first pipeline 12 by connecting valve, coiled pipe 16 is fixed on one side of multi-head pipe 13 by connecting valve, spraying pipe 15 is fixed on one side of coiled pipe 16 by connecting valve, when welding is completed in use, pump body 11 is started at this time, pump body 11 pumps the water source inside box 1 into first pipeline 12, then is sprayed from one side of spraying pipe 15 by multi-head pipe 13 and coiled pipe 16, while cooling the upper and lower sides of the welded piece, so as to prevent the welding problem caused by too large temperature difference, and the spraying position of spraying pipe 15 can be adjusted by coiled pipe 16, which is convenient to align with the welding position, to ensure cooling effect.

[0020] The fixing mechanism comprises an L-shaped plate 8, an extension plate 9 and an extrusion screw 10, the L-shaped plate 8 is sleeved on the outside of the screw rod 6 through bolts, the other side of the L-shaped plate 8 is movably sleeved on the outside of the positioning rod 7, the extension plate 9 is welded and fixed on one side of the L-shaped plate 8, the extrusion screw 10 is threaded into the center position of the extension plate 9, in use, the welded part is arranged on the top end of the L-shaped plate 8, then the extrusion screw 10 is rotated, the extrusion screw 10 moves downward until the welded part is extruded and fixed, then the motor 5 is started, the motor 5 drives the screw rod 6 to rotate, so that the L-shaped plate 8 moves along the screw rod 6 until the welded parts on both sides are spliced with each other, then welding is carried out, so that the fixing work of the welded part is facilitated.

[0021] Working principle: in use, the welded part is arranged on the top end of the L-shaped plate 8, then the extrusion screw 10 is rotated, the extrusion screw 10 moves downward until the welded part is extruded and fixed, then the motor 5 is started, the motor 5 drives the screw rod 6 to rotate, so that the L-shaped plate 8 moves along the screw rod 6 until the welded parts on both sides are spliced with each other, then welding is carried out, so that the fixing work of the welded part is facilitated; after welding is completed, the pump body 11 is started, the pump body 11 pumps the water source in the box body 1 into the first pipeline 12, then the water is sprayed from one side of the spray pipe 15 through the multi-head pipe 13 and the serpentine pipe 16, the upper and lower sides of the welded part are cooled at the same time, so that the welding problem caused by too large temperature difference is prevented, and the spraying position of the spray pipe 15 can be adjusted through the serpentine pipe 16, so that the spray pipe 15 is aligned with the welding position, and the cooling effect is ensured.

[0022] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0023] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A steel piece single-sided welding double-sided forming welding tooling, comprising a box body (1), characterized in that: The box (1) top fixedly provided with baffle (3), the box (1) top opening has backflow (2), the box (1) top fixedly provided with support plate (4), one side between the support plate (4) fixedly provided with positioning rod (7), the other side support plate (4) one side fixedly provided with motor (5), the motor (5) output fixedly provided with screw rod (6), the screw rod (6) outside is provided with the fixed mechanism that facilitates fixed to be welded spare, the box (1) one side is provided with the cooling mechanism that facilitates cooling welded spare, the cooling mechanism includes pump body (11), first pipeline (12), second pipeline (14), multi -head pipe (13), serpentine pipe (16) and shower pipe (15), the pump body (11) is fixed in the box (1) one side, the first pipeline (12) is fixed in pump body (11) output position, the second pipeline (14) is fixed in pump body (11) input position, the multi -head pipe (13) is fixed in first pipeline (12) one side, the serpentine pipe (16) is fixed in multi -head pipe (13) one side, the shower pipe (15) is fixed in serpentine pipe (16) one side.

2. The single-sided welding double-sided forming welding tool for a steel piece according to claim 1, characterized in that: The fixed mechanism includes L-shaped plate (8), extension plate (9) and extrusion screw rod (10), the L-shaped plate (8) is sleeved on the outer side of screw rod (6), the other side of L-shaped plate (8) is movably sleeved on the outer side of positioning rod (7), the extension plate (9) is fixed on one side of L-shaped plate (8), the extrusion screw rod (10) is arranged in the center position of extension plate (9) by screw thread.

3. The single-sided welding double-sided forming welding tool for a steel piece according to claim 2, characterized in that: The support plate (4) is provided with four, every two is a group, symmetrically installed in the top end of the box (1) both sides position.

4. The single-sided welding double-sided forming welding tool for a steel piece according to claim 3, characterized in that: The screw rod (6) one side movably inlaid in support plate (4), the screw rod (6) is positive and negative screw rod.

5. The single-sided welding double-sided forming welding tool for a steel piece according to claim 4, characterized in that: The second pipeline (14) one side extends to the inside bottom end position of box (1).

6. The single-sided welding double-sided forming welding tool for a steel piece according to claim 5, characterized in that: The extrusion screw rod (10) top fixedly provided with the rotating block that facilitates rotating extrusion screw rod (10).

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