Portable submerged arc welding trolley

Abstract

The utility model relates to a portable submerged arc welding trolley which comprises a trolley body, a control box on the trolley body, a power battery, a welding gun angle adjusting assembly, a two-dimensional sliding table, a mounting base and a welding flux box, the welding flux box is mounted on the mounting base through a mounting support, a welding flux leading-out pipe is arranged at the bottom of the funnel-shaped welding flux box and arranged on the front side of a welding gun, and the welding gun angle adjusting assembly is arranged on the welding flux box. The mounting base is fixed to the vehicle body and connected with the two-dimensional sliding table, and the two-dimensional sliding table is connected with the welding gun angle adjusting assembly. The welding machine is compact and reasonable in structure and convenient to operate, the welding flux box is arranged on the vehicle body in front, welding flux stacking before submerged-arc welding is facilitated, angle adjustment of the welding gun is achieved through the self-made welding gun angle adjusting assembly with the self-locking function, left-right and up-down distance adjustment of the welding gun is achieved in cooperation with the two-dimensional sliding table, and welding efficiency is improved. According to different welding pieces, welding positions and welding process requirements, the welding gun can be easily and conveniently adjusted in multiple directions during welding, use is convenient, automatic submerged arc welding can be achieved easily, and production efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding equipment, in particular to a portable submerged arc welding trolley. Background Art

[0002] Submerged arc welding machines usually appear in the form of submerged arc welding trolleys. Submerged arc welding trolleys are small and movable submerged arc welding devices that are easy to operate, easy to move, and highly applicable. They are widely used in actual production. Submerged arc welding guns are usually fixed on brackets, and the angle and distance of the welding gun cannot be adjusted arbitrarily. When the position needs to be changed, it is usually reinstalled by disassembly, which has low work efficiency and is very inconvenient to use. It is not suitable for automated welding that requires frequent changes in the position of the welding gun. For this reason, we propose a lightweight submerged arc welding trolley that can accurately adjust the angle and direction of the welding gun. Utility Model Content

[0003] The utility model aims to overcome the above-mentioned shortcomings and provides a lightweight submerged arc welding trolley with a compact and reasonable structure and convenient operation. The flux box is placed in front of the trolley body to facilitate the deposition of flux before submerged arc welding. The angle adjustment of the welding gun is achieved through a self-made welding gun angle adjustment component with a self-locking function, and the left-right and up-and-down distance adjustment of the welding gun is achieved in conjunction with a two-dimensional slide. According to different weldments, welding positions and welding process requirements, the welding gun can be easily and conveniently adjusted in all directions during welding. It is easy to use, is conducive to realizing automatic submerged arc welding, and greatly improves production efficiency.

[0004] The purpose of the utility model is achieved in this way:

[0005] A portable submerged arc welding trolley comprises a vehicle body, a control box on the vehicle body, a power battery, a welding gun angle adjustment assembly, a two-dimensional slide, a mounting seat and a flux box, wherein the flux box is mounted on the mounting seat through a mounting bracket, a flux outlet pipe is provided at the bottom of the funnel-shaped flux box, and the flux outlet pipe is arranged at the front side of the welding gun, the mounting seat is fixed to the vehicle body, the mounting seat is connected to the two-dimensional slide, and the two-dimensional slide is connected to the welding gun angle adjustment assembly, the welding gun angle adjustment assembly comprises a seat body, an adjusting worm, a worm gear shaft, a fixing block, a tightening screw mounting block and a tightening screw, the worm gear shaft is rotatably arranged in the seat body, the output end of the worm gear shaft extends out of the seat body to connect to the welding gun chuck, the fixing blocks for supporting the adjusting worm are symmetrically arranged on both sides of the seat body, and the worm of the adjusting worm is meshed with the worm gear of the worm gear shaft.

[0006] Preferably, the adjusting worm has a self-locking function, the fixing block is connected to the seat body by bolts, the seat body is provided with waist-shaped holes corresponding to the bolts, the bottoms of the two fixing blocks are connected to the tightening screw mounting block, the tightening screw is arranged on the tightening screw mounting block, and the tightening screw is against the bottom of the seat body.

[0007] Preferably, the welding gun angle adjustment assembly is further provided with a cover plate, which protects the meshing portion of the worm gear, and the cover plate is connected to the top surface and the side surface of the fixing block by screws.

[0008] Preferably, the vehicle body is also provided with a welding gun auxiliary bracket, which is fixed on the vehicle body. The welding gun auxiliary bracket is used for installing a pipe clamp, through which the gun body of the welding gun is fixed, and the welding gun chuck is used for clamping the gun head of the welding gun.

[0009] Preferably, a flow switch is provided on the flux outlet pipe.

[0010] Preferably, the vehicle body is also provided with a magnetic attraction component, which includes a handrail rod and a magnet flipping mechanism. The bottom of the handrail rod is connected to the magnet flipping mechanism, and the magnet flipping mechanism is arranged in the mounting groove of the vehicle body. The magnet flipping mechanism includes a flipping plate, a fixed vertical plate, an adsorption iron plate and a magnet. The two fixed vertical plates are fixed in the mounting groove, and the flipping plate is arranged between the two fixed vertical plates. The left and right sides of the flipping plate are respectively connected to the handrail rod by the first hinge shaft and the second hinge shaft, and the bottom surface of the flipping plate is connected to the adsorption iron plate by a countersunk screw, and the adsorption iron plate adsorbs the magnet.

[0011] Preferably, the fixed vertical plate is provided with a waist hole corresponding to the second hinge axis, the second hinge axis slides in the waist hole, and the handrail rod flips with the first hinge axis as the flipping center, driving the flipping plate, the adsorption iron plate and the magnet to flip.

[0012] The beneficial effects of the utility model are:

[0013] The structure is compact and reasonable, and the operation is convenient. The flux box is placed in front of the car body to facilitate the deposition of flux before submerged arc welding. The angle of the welding gun is adjusted by a self-made welding gun angle adjustment component with a self-locking function. The left-right and up-and-down distance adjustment of the welding gun is achieved with the two-dimensional slide. According to different weldments, welding positions and welding process requirements, the welding gun can be easily and conveniently adjusted in all directions during welding. It is easy to use, which is conducive to automatic submerged arc welding and greatly improves production efficiency.

[0014] The unique magnetic suction component can automatically realize the adsorption and separation of the vehicle body and the welding workpiece. When the handrail is lifted to remove the equipment, the handrail drives the flip plate and the magnet on it to flip, the angle of the magnet shifts, the magnet moves away from the welding workpiece, the magnet adsorption force disappears, and the magnet is separated from the welding workpiece; when it is moved to the appropriate position and the equipment is put down, the handrail falls due to gravity, the magnet tends to be horizontal with the flip plate, the magnet approaches the welding workpiece, and the magnet adsorbs the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model.

[0016] Figure 2 for Figure 1 Rear view of the device (flux box not shown).

[0017] Figure 3 This is a schematic diagram of the magnetic suction component structure in the vehicle body.

[0018] Figure 4 This is a schematic diagram of the assembly of the magnetic suction component.

[0019] Figure 5 This is a schematic diagram of the structure of the welding gun angle adjustment component.

[0020] Among them: body 1; mounting groove 1.1; magnetic suction assembly 2; handrail rod 2.1; flip plate 2.2; fixed vertical plate 2.3; waist hole 2.3.1; adsorption iron plate 2.4; magnet 2.5; first hinge shaft 2.6; second hinge shaft 2.7; control box 3; power battery 4; welding gun angle adjustment assembly 5; seat body 5.1; waist hole 5.1.1; adjustment worm 5.2; worm gear shaft 5.3; fixing block 5.4; tightening screw mounting block 5.5; tightening screw 5.6; cover plate 5.7; two-dimensional slide 6; mounting seat 7; welding gun auxiliary bracket 8; welding gun chuck 9; flux box 10; mounting bracket 11; flux outlet pipe 12; flow switch 13. DETAILED DESCRIPTION

[0021] See also Figure 1-5 The utility model relates to a lightweight submerged arc welding trolley, including a vehicle body 1, on which are arranged a magnetic suction component 2, a control box 3, a power battery 4, a welding gun angle adjustment component 5, a two-dimensional slide 6, a mounting seat 7, a welding gun auxiliary bracket 8 and a flux box 10. The vehicle body 1 is made of aluminum alloy, which is convenient for lightweighting the whole vehicle. The mounting seat 7 is fixed on the vehicle body 1, the mounting seat 7 is connected to the two-dimensional slide 6, the two-dimensional slide 6 is connected to the welding gun angle adjustment component 5, the welding gun adjustment component 5 is connected to the welding gun chuck 9, and the welding gun The chuck 9 clamps the gun head of the welding gun, the welding gun auxiliary bracket 8 is fixed on the vehicle body 1, the welding gun auxiliary bracket 8 is used for installing the pipe clamp, and the gun body of the welding gun is fixed by the pipe clamp. The flux box 10 is installed on the mounting seat 7 through the mounting bracket 11. The bottom of the funnel-shaped flux box 10 is provided with a flux outlet pipe 12, and the flux box 10 is filled with granular flux. The flux outlet pipe 12 is provided with a flow switch 13 to control the delivery amount of the flux. The bottom outlet of the flux outlet pipe 13 is set at the front side of the welding gun.

[0022] The welding gun can be adjusted in all directions. The two-dimensional slide 6 adjusts the left and right and up and down positions of the welding gun. The welding gun angle adjustment assembly 5 is used to adjust the angle of the welding gun. The welding gun angle adjustment assembly 5 includes a seat body 5.1, an adjusting worm 5.2, a worm gear shaft 5.3, a fixing block 5.4, a tightening screw mounting block 5.5 and a tightening screw 5.6. The worm gear shaft 5.3 is rotatably arranged in the seat body 5.1 through a bearing. The output end of the worm gear shaft 5.3 extends out of the seat body 5.1 to connect the welding gun chuck 9. The fixing blocks 5.4 for supporting the adjusting worm 5.2 are symmetrically arranged on both sides of the seat body 5.1. The adjusting worm 5.2 is connected to the adjusting knob. When the adjusting knob is turned, the adjusting worm 5.2 drives the worm gear shaft 5.3 and the welding gun chuck 9 to rotate, thereby realizing the angle adjustment of the welding gun.

[0023] The adjusting worm 5.2 has a self-locking function to prevent the welding gun from deflecting in angle. The fixing block 5.4 is connected to the seat body 5.1 by bolts. The seat body 5.1 is provided with waist-shaped holes 5.1.1 corresponding to the bolts. The bottoms of the two fixing blocks 5.4 are connected to the tightening screw mounting block 5.5. The tightening screw 5.6 is arranged on the tightening screw mounting block 5.5. The tightening screw 5.6 is against the bottom of the seat body 5.1. When the adjusting worm 5.2 is adjusted to a suitable position, the tightening screw 5.6 is rotated, and the tightening screw 5.6 pushes the seat body 5.1 and the worm gear shaft 5.3 to move toward the adjusting worm 5.2. The worm wheel on the worm gear shaft 5.3 is pressed against the adjusting worm 5.2, and the worm gear mechanism is mechanically locked to prevent the angle deviation of the welding gun when it is working.

[0024] The welding gun angle adjustment assembly is also provided with a cover plate 5.7, which protects the meshing part of the worm gear and the worm gear, and the cover plate 5.7 is connected to the top surface and the side surface of the fixing block by screws.

[0025] The magnetic attraction component 2 includes a handrail rod 2.1 and a magnet flipping mechanism. The bottom of the handrail rod 2.1 is connected to the magnet flipping mechanism. The magnet flipping mechanism is arranged in the mounting groove 1.1 of the vehicle body 1. The magnet flipping mechanism includes a flipping plate 2.2, a fixed vertical plate 2.3, an adsorption iron plate 2.4 and a magnet 2.5. The two fixed vertical plates 2.3 are fixed in the mounting groove 1.1. The flipping plate 2.2 is arranged between the two fixed vertical plates 2.3. The left and right sides of the flipping plate 2.2 are respectively connected to the handrail rod 2.1 through a first hinge shaft 2.6 and a second hinge shaft 2.7. The flipping plate 2.2 and the fixed vertical plate 2.3 are made of aluminum alloy to reduce the weight of the whole vehicle. In order to facilitate magnet adsorption, an adsorption iron plate 2.4 needs to be set. The bottom surface of the flipping plate 2.2 is connected to the adsorption iron plate 2.4 through a countersunk screw, and the adsorption iron plate 2.4 adsorbs the magnet.

[0026] The fixed vertical plate 2.3 is provided with a waist hole 2.3.1 corresponding to the second hinge axis 2.7. The handrail rod 2.1 flips with the first hinge axis 2.6 as the flipping center. The second hinge axis 2.7 slides in the waist hole 2.3.1, driving the flipping plate 2.2, the adsorption iron plate 2.4 and the magnet 2.5 to flip. When the handrail rod 2.1 is lifted to remove the equipment, the handrail rod 2.1 is lifted to drive the flipping plate and the magnet thereon to flip, the angle of the magnet is offset, the magnet is away from the welding workpiece, the magnet adsorption force disappears, and the magnet is separated from the welding workpiece; when it is moved to a suitable position and the equipment is put down, the handrail rod 2.1 falls due to gravity, the magnet tends to be horizontal with the flipping plate, the magnet approaches the welding workpiece, and the magnet adsorbs the workpiece.

[0027] The power battery 4 provides power, and the control box 3 has a built-in drive motor, which drives the vehicle body 1 to move forward and backward. The control box 3 centrally installs electrical buttons to facilitate operation by operators.

[0028] In addition to the above embodiments, the present invention also includes other implementation modes. Any technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.

Claims

1. A portable submerged arc welding trolley, characterized in that: It includes a vehicle body, a control box on the vehicle body, a power battery, a welding gun angle adjustment assembly, a two-dimensional slide, a mounting seat and a flux box, the flux box is installed on the mounting seat through a mounting bracket, a flux outlet pipe is provided at the bottom of the funnel-shaped flux box, the flux outlet pipe is arranged on the front side of the welding gun, the mounting seat is fixed to the vehicle body, the mounting seat is connected to the two-dimensional slide, the two-dimensional slide is connected to the welding gun angle adjustment assembly, the welding gun angle adjustment assembly includes a seat body, an adjusting worm, a worm gear shaft, a fixing block, a tightening screw mounting block and a tightening screw, the worm gear shaft is rotatably arranged in the seat body, the output end of the worm gear shaft extends out of the seat body to connect the welding gun chuck, the fixing blocks for supporting the adjusting worm are symmetrically arranged on both sides of the seat body, and the worm of the adjusting worm is meshed with the worm wheel of the worm gear shaft.

2. A portable submerged arc welding vehicle according to claim 1, characterized in that: The adjusting worm has a self-locking function, the fixing block is connected to the seat body by bolts, the seat body is provided with waist-shaped holes corresponding to the bolts, the bottoms of the two fixing blocks are connected to the tightening screw mounting blocks, the tightening screws are arranged on the tightening screw mounting blocks, and the tightening screws are against the bottom of the seat body.

3. A portable submerged arc welding vehicle according to claim 1 or 2, characterized in that: The welding gun angle adjustment assembly is also provided with a cover plate, which protects the meshing part of the worm gear and the worm, and the cover plate is connected to the top surface and the side surface of the fixing block by screws.

4. The portable submerged arc welding vehicle according to claim 1, characterized in that: The vehicle body is also provided with a welding gun auxiliary bracket, which is fixed on the vehicle body. The welding gun auxiliary bracket is used for installing a pipe clamp, through which the gun body of the welding gun is fixed, and the welding gun chuck is used for clamping the gun head of the welding gun.

5. The portable submerged arc welding vehicle according to claim 1, characterized in that: A flow switch is arranged on the flux outlet pipe.

6. The portable submerged arc welding vehicle according to claim 1, characterized in that: The vehicle body is also provided with a magnetic attraction component, which includes a handrail rod and a magnet flipping mechanism. The bottom of the handrail rod is connected to the magnet flipping mechanism, and the magnet flipping mechanism is arranged in the mounting groove of the vehicle body. The magnet flipping mechanism includes a flipping plate, a fixed vertical plate, an adsorption iron plate and a magnet. Two fixed vertical plates are fixed in the mounting groove, and the flipping plate is arranged between the two fixed vertical plates. The left and right sides of the flipping plate are respectively connected to the handrail rod through the first hinge shaft and the second hinge shaft. The bottom surface of the flipping plate is connected to the adsorption iron plate through a countersunk screw, and the adsorption iron plate adsorbs the magnet.

7. A portable submerged arc welding vehicle according to claim 6, characterized in that: The fixed vertical plate is provided with a waist hole corresponding to the second hinge shaft, the second hinge shaft slides in the waist hole, and the handrail rod is turned around the first hinge shaft as the turning center, driving the turning flat plate, the adsorption iron plate and the magnet to turn.

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