Electric arc welding device for steel structure

Abstract

The utility model relates to the technical field of steel structure welding, in particular to a steel structure electric arc welding device which comprises a base, and the upper end face of the base is fixedly connected with a supporting frame. The position adjusting assembly comprises a linear sliding rail fixedly connected to the upper end of the supporting frame, an electric sliding seat is slidably installed on the linear sliding rail, a switching frame body is fixedly connected to the lower end face of the electric sliding seat, a ball screw is rotatably connected to the inner side of the switching frame body, a sliding block is in threaded connection to the ball screw, and a sliding block is fixedly connected to the sliding block. The outer wall of the sliding block is fixedly connected with a bearing plate. The welding position of the electric arc welding gun on the steel structure can be conveniently adjusted, the electric arc welding operation efficiency of the steel structure can be improved, the steel structure can be adaptively limited and fixed, the stability of the steel structure in the electric arc welding operation process can be kept, and the welding strength of the steel structure is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel structure welding technical field, concretely relates to a steel structure arc welding device. BACKGROUND

[0002] Steel structure refers to the support or connecting structure made of steel material, has the advantages such as high structural strength and light weight, is widely used in the field such as building engineering or bridge engineering, and arc welding is an important connecting mode in steel structure construction, the high temperature generated by electric arc makes steel material locally melt, to ensure that steel material parts are firmly connected together, form stable steel structure whole, and the strength and reliability of steel structure connection can be guaranteed by adopting arc welding mode, which plays a key role for ensuring the quality and performance of steel structure.

[0003] The prior art still has the following problems when in use:

[0004] At present, the arc welding operation of steel structure is usually inconvenient to adjust the welding position of steel structure, so that the arc welding operation efficiency of steel structure is low, and the stability of steel structure is difficult to guarantee during arc welding operation, and if the steel structure deviates during welding, welding defects will occur, affecting the welding strength of steel structure. UTILITY MODEL CONTENTS

[0005] In view of the above-mentioned shortcomings of the prior art, the utility model provides a steel structure arc welding device, which can effectively solve the problems that the prior art is inconvenient to adjust the welding position of steel structure, the welding operation efficiency of steel structure is low, and the stability of steel structure is difficult to guarantee during arc welding operation, and the welding strength of steel structure is easily affected.

[0006] To achieve the above purpose, the utility model realizes the following technical scheme:

[0007] The utility model provides a steel structure arc welding device, which comprises:

[0008] A base is provided with a support frame fixedly connected to the upper end face;

[0009] A position adjusting assembly is provided, which comprises a linear slide rail fixedly connected to the upper end of the support frame, an electric slide seat slidably installed on the linear slide rail, an adapter frame body fixedly connected to the lower end face of the electric slide seat, a ball screw rotatably connected to the inner side of the adapter frame body, a sliding block threadedly connected to the ball screw, a supporting plate fixedly connected to the outer wall of the sliding block, an electric push rod fixedly installed on the lower end face of the supporting plate, and an arc welding gun fixedly connected to the output end of the electric push rod;

[0010] A stable welding assembly is fixedly connected to the lower end face of the sliding block.

[0011] Further, the position adjusting assembly further comprises a servo motor fixedly installed on the outer wall of the adapter frame body, and one end of the ball screw is penetrated through the side wall of the adapter frame body and fixedly connected with the output end of the servo motor.

[0012] Further, the outer wall of the sliding block is in sliding fit with the inner wall of the adapter frame body, the side wall of the adapter frame body is provided with a strip-shaped sliding hole, and the end of the supporting plate is in sliding fit with the strip-shaped sliding hole.

[0013] Further, the stable welding assembly comprises a balance support fixedly connected with the lower end surface of the sliding block, two support sleeves are fixedly connected with the lower end surface of the balance support, lifting plates are slidably connected with the inner walls of the two support sleeves, a rectangular sleeve rod is fixedly connected with the lower end surface of the lifting plate, and abutting rollers are fixedly installed on the lower end of the rectangular sleeve rod and penetrated through the axial side wall of the support sleeve.

[0014] Further, the stable welding assembly further comprises an alloy pressure spring fixedly connected with the upper end surface of the lifting plate, and the upper end of the alloy pressure spring is fixedly connected with the inner top surface of the support sleeve.

[0015] Further, the upper end surface of the base is fixedly connected with a welding piece placing platform.

[0016] Compared with the prior art, the technical scheme has the following beneficial effects:

[0017] In the utility model, the position adjusting assembly is arranged, the electric sliding seat is controlled to move relative to the linear sliding rail, the electric arc welding gun is driven to move relative to the steel structure and to perform electric arc welding on the steel structure, the servo motor is controlled to drive the ball screw to rotate, the sliding block is horizontally moved in the adapter frame body and drives the electric push rod and the electric arc welding gun to move, the welding height of the electric arc welding gun is adjusted by controlling the electric push rod, the welding position of the electric arc welding gun on the steel structure is adjusted, and the electric arc welding operation efficiency of the steel structure is improved.

[0018] In the utility model, the stable welding assembly is arranged, the sliding block is synchronously moved and drives the two groups of support sleeves to move, the rectangular sleeve rod and the abutting rollers to move in the process that the electric sliding seat drives the electric arc welding gun to move relative to the steel structure to weld the steel structure, the alloy pressure spring is used to push the rectangular sleeve rod to move downward, the two abutting rollers can be elastically pressed against the steel structure, the adaptability of the steel structure is limited and fixed, the stability of the steel structure in the electric arc welding operation process is maintained, and the welding strength of the steel structure is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0020] Fig. 1 It is a three-dimensional structure schematic diagram of the present application;

[0021] Fig. 2 It is a schematic diagram of the adapter frame body part structure in the present application;

[0022] Fig. 3 It is a sectional view of the support sleeve part structure in the present application;

[0023] Reference signs: 1, base; 2, support frame; 3, straight line slide rail; 4, electric slide; 5, adapter frame body; 6, ball screw; 7, sliding block; 8, support plate; 9, electric push rod; 10, electric arc welding gun; 11, servo motor; 12, balance support; 13, support sleeve; 14, lifting plate; 15, rectangular sleeve rod; 16, abutting roller; 17, alloy pressure spring; 18, welding part placement platform. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical scheme in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0025] The present application will be further described below in combination with the embodiments.

[0026] Embodiment: refer to Figs. 1-3The utility model provides a kind of steel structure arc welding device, including: base 1 and position adjusting component, support frame 2 is fixedly connected with the upper end surface of base 1, and welding piece placement platform 18 is fixedly connected with the upper end surface of base 1;Position adjusting component includes fixedly connected on the upper end of support frame 2 linear slide 3, electric sliding seat 4 is slidably installed on linear slide 3, electric sliding seat 4 lower end surface is fixedly connected with adapter frame body 5, adapter frame body 5 inner side is rotatably connected with ball screw 6, ball screw 6 is threadedly connected with sliding block 7, sliding block 7 outer wall and adapter frame body 5 inner wall are slidably matched, strip-shaped sliding hole is opened in the side wall of adapter frame body 5, and support plate 8 end is slidably matched with strip-shaped sliding hole, sliding block 7 outer wall is fixedly connected with support plate 8, and electric push rod 9 is fixedly installed on the lower end surface of support plate 8, and electric arc welding gun 10 is fixedly connected on the output end of electric push rod 9, and position adjusting component further includes servo motor 11 fixedly installed on the outer wall of adapter frame body 5, and one of ball screw 6 end penetrates the side wall of adapter frame body 5 and is fixedly connected with the output end of servo motor 11;

[0027] by controlling electric sliding seat 4 relative linear slide 3 moves, to drive adapter frame body 5, sliding block 7 and electric arc welding gun 10 relative steel structure moves and carries out arc welding to steel structure, and by controlling servo motor 11 to drive ball screw 6 rotation, so that sliding block 7 moves in adapter frame body 5 and drives electric push rod 9 and electric arc welding gun 10 moves, and can be by controlling electric push rod 9 to adjust the welding height of electric arc welding gun 10, so as to adjust the welding position of electric arc welding gun 10 to steel structure, is favorable to promote the arc welding operation efficiency of steel structure.

[0028] refer to Figs. 1-3 Sliding block 7 lower end surface is fixedly connected with smooth welding assembly, and smooth welding assembly includes balance support 12 fixedly connected on the lower end surface of sliding block 7, two support sleeves 13 are fixedly connected on the lower end surface of balance support 12, lifting plate 14 is slidably connected on the inner wall of two support sleeves 13, rectangular sleeve rod 15 is fixedly connected on the lower end surface of lifting plate 14, and abutting roller 16 is fixedly installed on the lower end of rectangular sleeve rod 15 and penetrates the axial side wall of support sleeve 13, and smooth welding assembly further includes alloy pressure spring 17 fixedly connected on the upper end surface of lifting plate 14, and the upper end of alloy pressure spring 17 is fixedly connected with the inner top surface of support sleeve 13;

[0029] electric sliding seat 4 drives electric arc welding gun 10 relative steel structure moves, to carry out welding process to steel structure, sliding block 7 can be synchronously moved and drives two groups of support sleeves 13 to move, rectangular sleeve rod 15 and abutting roller 16 move, in this process, the elastic force of alloy pressure spring 17 can be used to push down rectangular sleeve rod 15, so that two abutting rollers 16 can be elastically extruded steel structure, so as to adaptively limit and fix steel structure, it is favorable to keep the stability of steel structure in the process of arc welding operation, guarantee the welding strength of steel structure.

[0030] The working principle of the utility model is as follows:

[0031] 1, in use, through the control electric sliding seat 4 relative linear slide rail 3 moves, to drive the adapter frame body 5, slider 7 and arc welding gun 10 relative steel structure moves and carries out arc welding to steel structure, and through the control servo motor 11 to drive ball screw 6 rotation, make the slider 7 in adapter frame body 5 horizontal movement and drive electric push rod 9 and arc welding gun 10 move, and can through the control electric push rod 9 to adjust the welding height of arc welding gun 10, in order to adjust the welding position of arc welding gun 10 to steel structure, is favorable to promote the arc welding operation efficiency of steel structure;

[0032] 2, electric sliding seat 4 drives arc welding gun 10 relative steel structure moves, to carry out welding process to steel structure, slider 7 can synchronous movement and drive two groups of support sleeve 13 move, rectangle sleeve rod 15 and abutment gyro wheel 16 move, in this process, can utilize the elastic force of alloy pressure spring 17 to push rectangle sleeve rod 15 down, make two abutment gyro wheel 16 can elastically extrude steel structure, in order to carry out adaptive limit fixing to steel structure, is favorable to keep the stability of steel structure in the arc welding operation process, guarantee the welding strength of steel structure.

[0033] The above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the protection scope of the technical solutions of the embodiments of the utility model.

Claims

1. An apparatus for arc welding of steel structures, characterized in that Include: The base (1), the upper end surface of the base (1) is fixedly connected with the support frame (2); The position adjusting assembly comprises a linear slide rail (3) fixedly connected to the upper end of the support frame (2), an electric slide (4) slidably mounted on the linear slide rail (3), a conversion frame body (5) fixedly connected to the lower end surface of the electric slide (4), a ball screw (6) rotatably connected to the inner side of the conversion frame body (5), a sliding block (7) threadedly connected to the ball screw (6), a support plate (8) fixedly connected to the outer wall of the sliding block (7), an electric push rod (9) fixedly installed on the lower end surface of the support plate (8), and an electric arc welding gun (10) fixedly connected to the output end of the electric push rod (9). The sliding block (7) is fixedly connected with the stable welding assembly.

2. An electric arc welding apparatus for steel structures as claimed in claim 1, characterized in that, The position adjusting assembly further comprises a servo motor (11) fixedly installed on the outer wall of the conversion frame body (5), and one end of the ball screw (6) penetrates through the side wall of the conversion frame body (5) and is fixedly connected with the output end of the servo motor (11).

3. A steel construction electric arc welding device according to claim 1, characterized in that, The outer wall of the sliding block (7) and the inner wall of the conversion frame body (5) are slidingly matched, the side wall of the conversion frame body (5) is provided with a strip-shaped sliding hole, and the ends of the support plate (8) are slidingly matched with the strip-shaped sliding hole.

4. A steel construction electric arc welding device according to claim 1, characterized in that, The stable welding assembly comprises a balance bracket (12) fixedly connected to the lower end surface of the sliding block (7), two support sleeves (13) fixedly connected to the lower end surface of the balance bracket (12), a lifting plate (14) slidably connected to the inner wall of each of the two support sleeves (13), a rectangular sleeve rod (15) fixedly connected to the lower end surface of the lifting plate (14), and an abutting roller (16) fixedly installed on the lower end of the rectangular sleeve rod (15) and penetrating through the axial side wall of the support sleeve (13).

5. A steel construction electric arc welding device according to claim 4, characterized in that The stable welding assembly further comprises an alloy pressure spring (17) fixedly connected to the upper end surface of the lifting plate (14), and the upper end of the alloy pressure spring (17) is fixedly connected with the inner top surface of the support sleeve (13).

6. A steel construction electric arc welding device according to claim 1, characterized in that, The upper end surface of the base (1) is fixedly connected with a welding piece placing platform (18).

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