CN217618571U - Automatic welding device for triangular prism workpiece - Google Patents

Abstract

The utility model discloses an automatic welding device for triangular prism workpieces, which belongs to the technical field of automatic welding equipment. , the two vertical beams and the cross beam are equipped with welding position adjustment components. The welding position adjustment components include a first moving block, a second moving block and a swinging part. The swinging part is provided with a welding gun; one side of the positioning table is provided with a positioning boss There are several positioning holes on the positioning table, and the positioning holes are connected with vacuum components; the utility model can use the positioning table to position the triangular prism workpiece, and use the three welding position adjustment components on the gantry frame to adjust the positions of the three welding guns at the same time, When the gantry moves, the swing block can drive the welding torch to swing, and can complete the swing welding of three welding seams at the same time. The structure is simple and the operation is simple, which greatly improves the welding efficiency of the triangular prism workpiece and ensures the welding effect.

Description

An automatic welding device for triangular prism workpieces

technical field

The utility model relates to the technical field of automatic welding equipment, in particular to an automatic welding device for triangular prism workpieces.

Background technique

Swing welding refers to the welding operation in which the heat source of the welding seam regularly swings laterally on the weldment during welding. For workpieces with wider welding seams (greater than 5mm), due to the small arc coverage of the welding torch, the swing welding method can make the welding swing path match the assembly gap and groove shape of the workpiece, so that the workpiece can be During the welding process, the heat is uniform, forming a weld with neat shape, uniform structure and good quality, which greatly improves the welding quality.

The triangular prism workpiece is composed of three flat plates, with a total of three welding seams. At this stage, welding robots are usually used for welding, and welding robots are industrial robots engaged in welding. An industrial robot is a multipurpose, reprogrammable automatic control manipulator with three or more programmable axes used in the field of industrial automation. In order to adapt to different uses, the mechanical interface of the last axis of the robot can be connected with different tools or end effectors. The welding robot is to install welding tongs or welding (cutting) guns on the end flange of the industrial robot, so that it can be welded, cut or thermally sprayed. This type of welding robot not only has complex structure and high cost, but also usually has only one welding torch. When welding triangular prism workpieces, three welding seams need to be welded one by one, and the welding speed is relatively low.

Therefore, designing an automatic welding device that is simple in structure, easy to operate and can efficiently complete the welding of triangular prism workpieces is a problem to be solved urgently by triangular prism workpiece manufacturers at this stage.

Utility model content

For the problems existing in the prior art, the utility model can use the positioning table to locate the triangular prism workpiece, and use the three welding position adjustment components on the gantry to adjust the positions of the three welding torches at the same time, so that the three welding torches are aligned respectively. For the three welding seams of the triangular prism workpiece, when the gantry moves, the swing block can drive the welding torch to swing, so that the swing welding of the three welding seams can be completed at the same time. The structure is simple and the operation is simple, which greatly improves the welding efficiency of the triangular prism workpiece and guarantees welding effect.

In order to achieve the above purpose, the technical scheme adopted by the present utility model is as follows:

The utility model provides an automatic welding device for triangular prism workpieces, comprising a base, a gantry frame and a positioning table are arranged on the base, and the gantry frame can be relative to the base along a first horizontal line The gantry frame includes two vertical beams and one horizontal beam, and the two vertical beams and the horizontal beam are equipped with welding position adjustment components, and the welding position adjustment components include a first moving block, a second moving A block and a swinging part, the first moving block is movably arranged on the gantry, the first moving block can move along a second linear direction; the second moving block is movably arranged on the first On a moving block, the second moving block can move in a third linear direction; the swinging part is arranged on the second moving block, a welding torch is arranged on the swinging part, and the swinging part can drive the The welding torch swings; one side of the positioning table is provided with a positioning boss, the positioning table is provided with a plurality of positioning holes, and the positioning holes are connected with a vacuuming assembly.

As a preferred technical solution, the gantry is connected with a first drive assembly that drives the gantry to move in the first horizontal linear direction, the first drive assembly is connected with a controller, and the controller is connected to The vacuuming assembly is connected.

As a preferred technical solution, the first driving component is set as a motor, the controller is set as a PLC, and the vacuum pumping component is set as a vacuum pump or a vacuum cylinder.

As a preferred technical solution, both the vertical beam and the cross beam are provided with a first chute arranged along the length direction thereof, and some of the first moving blocks can be fitted into the first chute, The first moving block is provided with a second driving component that drives the first moving block to move along the first chute, and the second driving component is connected to the controller.

As a preferred technical solution, the first moving block is provided with a second chute, part of the second moving block can be fitted into the second chute, and the second moving block is provided with a second chute. A third drive assembly for driving the second moving block to move along the second chute, the third drive assembly is connected with the controller.

As a preferred technical solution, the swing part is set as a swing cylinder, and the swing cylinder is connected to the controller.

As a preferred technical solution, both the second drive assembly and the third drive assembly are configured as motors.

As a preferred technical solution, a position detection assembly is provided on the welding torch, and the position detection assembly is connected to the controller.

As a preferred technical solution, the position detection component is set as a position sensor or a photoelectric switch.

As a preferred technical solution, rubber pads are provided on the surface of the positioning table, and through holes are provided at positions of the rubber pads corresponding to the positioning holes; and/or, the positioning bosses are close to the A positioning protrusion is arranged on the side surface of the positioning table.

The beneficial effects of the utility model are shown in:

The utility model can position the triangular prism workpiece by using the positioning table, and can adjust the positions of the three welding torches at the same time by using the three welding position adjustment components on the gantry frame, so that the three welding guns are respectively aligned with the three welding seams of the triangular prism workpiece. When the frame moves, the swing block can drive the welding torch to swing, so that the swing welding of three welding seams can be completed at the same time. The structure is simple and the operation is simple, which greatly improves the welding efficiency of the triangular prism workpiece and ensures the welding effect.

Description of drawings

1 is a front view of an automatic welding device for a triangular prism workpiece of the present invention;

Fig. 2 is the side view of the positioning table in Fig. 1;

FIG. 3 is a side view of the welding position adjustment assembly in FIG. 1;

FIG. 4 is a functional block diagram of the present invention.

In the picture: 1-base, 21-vertical beam, 22-beam, 23-first chute, 3-positioning table, 31-positioning boss, 32-positioning hole, 33-rubber pad, 34-positioning protrusion , 41-first moving block, 42-second moving block, 43-swing part, 44-second chute, 5-welding gun, 6-position detection assembly, 7-triangular prism workpiece.

Detailed ways

In order to facilitate the understanding of those skilled in the art, the present utility model will be further described below with reference to the accompanying drawings.

Please refer to FIG. 1-FIG. 4, the utility model provides an automatic welding device for triangular prism workpieces, including a base 1, a gantry frame and a positioning table 3 are arranged on the base 1, and the gantry frame can be opposite to the base 1. Moving along the first horizontal straight line, the gantry frame includes two vertical beams 21 and one horizontal beam 22, and the two vertical beams 21 and the horizontal beam 22 are provided with welding position adjustment components, and the welding position adjustment components include a first moving block 41, The second moving block 42 and the swinging part 43, the first moving block 41 is movably arranged on the gantry, the first moving block 41 can move along the second linear direction; the second moving block 42 is movably arranged on the first moving block 42 On the block 41, the second moving block 42 can move along the third linear direction; the swinging part 43 is arranged on the second moving block 42, the swinging part 43 is provided with a welding torch 5, and the swinging part 43 can drive the welding torch 5 to swing, and the swinging part 43 can drive the welding torch 5 to swing. When moving, the swing block drives the welding torch 5 to swing, which can complete the swing welding of the welding seam; one side of the positioning table 3 is provided with a positioning boss 31, and the positioning boss 31 can locate the position of the triangular prism workpiece 7; Several positioning holes 32 are connected with vacuuming components. When the triangular prism workpiece 7 is placed on the positioning table 3, the vacuuming components are evacuated, and the generated vacuum suction can fix the triangular prism workpiece 7 on the positioning table 3.

It should be noted that, in FIG. 1 , the first horizontal straight line direction is the direction perpendicular to the paper surface; the second straight line direction of the welding position adjustment assembly on the vertical beam 21 is the vertical direction, and the third straight line direction is the horizontal direction; In actual use, the first horizontal linear direction, the second linear direction and the third linear direction should preferably be perpendicular to each other.

It should be noted that, please refer to FIG. 4, the gantry is connected with a first drive assembly that drives the gantry to move in the first horizontal linear direction, the first drive assembly is connected with a controller, the controller is connected with the vacuum assembly, and the controller can control The movement of the gantry and the switch of the vacuuming component; specifically, the first driving component can be set as a motor, the controller can be set as a PLC, and the vacuuming component can be set as a vacuuming machine or a vacuum cylinder.

In this embodiment, please refer to FIG. 1 and FIG. 4 , the vertical beam 21 and the horizontal beam 22 are both provided with the first chute 23 arranged along the length direction thereof, and some of the first moving blocks 41 can be fitted into the first chute 23, the first moving block 41 can move along the first chute 23; the first moving block 41 is provided with a second driving assembly that drives the first moving block 41 to move along the first chute 23, the second driving assembly and the control The controller is connected, and the controller can control the movement of the first moving block 41 .

On the basis of the foregoing embodiment, please refer to FIG. 1 and FIG. 4 , the first moving block 41 is provided with a second sliding groove 44 , and part of the second moving block 42 can be fitted into the second sliding groove 44 , and the second moving block 42 The block 42 can move along the second chute 44; the second moving block 42 is provided with a third drive assembly that drives the second moving block 42 to move along the second chute 44, the third drive assembly is connected with the controller, and the controller can The movement of the second moving block 42 is controlled.

On the basis of the foregoing embodiment, please refer to FIG. 1 and FIG. 4 , the swing part 43 is set as a swing cylinder, and the swing cylinder is connected to the controller, and the controller can control the swing amplitude of the swing cylinder, so as to realize the swing of the welding torch 5 during welding. .

It should be noted that both the second drive assembly and the third drive assembly are preferably configured as motors.

In this embodiment, please refer to FIG. 3 and FIG. 4 , the welding torch 5 is provided with a position detection component 6 , the position detection component 6 is connected with the controller, and the position detection component 6 can detect the position between the welding torch 5 and the triangular prism workpiece 7 The controller can adjust the position of the welding torch 5 through the welding position adjustment component in real time according to the positional relationship, so that the distance between the welding torch 5 and the triangular prism workpiece 7 is always within a reasonable distance range to ensure the welding quality; specifically, the position detection component 6 is preferably set as a position sensor or a photoelectric switch.

In this embodiment, please refer to FIG. 1 and FIG. 2 , a rubber pad 33 is provided on the surface of the positioning table 3 , and through holes are provided at the positions of the rubber pad 33 corresponding to the positioning holes 32 . The frictional force between the workpieces 7 improves the fixing effect of the triangular prism workpiece 7 when the vacuuming assembly is evacuated.

In this embodiment, please refer to FIG. 1 and FIG. 2 , a positioning protrusion 34 is provided on the side of the positioning boss 31 close to the positioning table 3 . When the triangular prism workpiece 7 is placed on the positioning table 3 , the positioning protrusion 34 It can abut with the two side surfaces of the upper side of the triangular prism workpiece 7 , so that the positioning accuracy of the triangular prism workpiece 7 can be improved.

It should be noted that the width of the positioning table 3 should be smaller than the width of the side plate of the triangular prism workpiece 7, so as to ensure that when the triangular prism workpiece 7 is placed on the positioning table 3, the two gaps on the lower side of the triangular prism workpiece 7 are removed from the positioning table 3. Protrude out to avoid the influence of the table surface of the positioning table 3 on the welding.

The specific usage mode of the present utility model is as follows:

The triangular prism workpiece 7 is placed on the worktable, and the triangular prism workpiece 7 is abutted with the side surface of the positioning boss 31, and the two sides of the triangular prism workpiece 7 located above are in contact with the positioning protrusion 34. Adjust the assembly to make the welding torch 5 close to the welding seam, control the gantry to move from one end of the triangular prism workpiece 7 to the other end, swing the oscillating cylinder at a reasonable range, and open the welding gun 5, then the three welding seams of the triangular prism workpiece 7 can be performed simultaneously. welding.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. For those skilled in the art, the present utility model may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (10)

1. an automatic welding device for a triangular prism workpiece, characterized in that it comprises a base, and the base is provided with a gantry and a positioning table, and the gantry can be relative to the base along a first horizontal Moving in a linear direction, the gantry frame includes two vertical beams and a horizontal beam, and both the vertical beams and the horizontal beam are provided with welding position adjustment components, and the welding position adjustment components include a first moving block, a second A moving block and a swinging part, the first moving block is movably arranged on the gantry, the first moving block can move along a second linear direction; the second moving block is movably arranged on the gantry On the first moving block, the second moving block can move along the third linear direction; the swinging part is arranged on the second moving block, the swinging part is provided with a welding torch, and the swinging part can drive the The welding torch swings; one side of the positioning table is provided with a positioning boss, the positioning table is provided with a plurality of positioning holes, and the positioning holes are connected with a vacuuming assembly. 2 . The automatic welding device for triangular prism workpieces according to claim 1 , wherein the gantry frame is connected with a first driving component that drives the gantry frame to move in the first horizontal linear direction. 3 . , the first driving component is connected with a controller, and the controller is connected with the vacuuming component. 3. The automatic welding device for a triangular prism workpiece according to claim 2, wherein the first driving component is set as a motor, the controller is set as a PLC, and the vacuum pumping component is set as a Vacuum machine or vacuum cylinder. 4 . The automatic welding device for triangular prism workpieces according to claim 2 , wherein the vertical beam and the horizontal beam are provided with a first chute arranged along the length direction thereof, and part of the The first moving block can be fitted into the first chute, the first moving block is provided with a second driving component that drives the first moving block to move along the first chute, the first moving block is Two drive assemblies are connected with the controller. 5 . The automatic welding device for triangular prism workpieces according to claim 4 , wherein the first moving block is provided with a second chute, and part of the second moving block can be fitted in the In the second chute, the second moving block is provided with a third driving assembly that drives the second moving block to move along the second chute, and the third driving assembly is connected to the controller . 6 . The automatic welding device for triangular prism workpieces according to claim 5 , wherein the swing part is a swing cylinder, and the swing cylinder is connected to the controller. 7 . 7 . The automatic welding device for triangular prism workpieces according to claim 5 , wherein the second drive assembly and the third drive assembly are both configured as motors. 8 . 8 . The automatic welding device for triangular prism workpieces according to claim 2 , wherein a position detection assembly is provided on the welding torch, and the position detection assembly is connected with the controller. 9 . 9 . The automatic welding device for triangular prism workpieces according to claim 8 , wherein the position detection component is set as a position sensor or a photoelectric switch. 10 . 10 . The automatic welding device for triangular prism workpieces according to claim 1 , wherein a rubber pad is provided on the surface of the positioning table, and the positions of the rubber pad corresponding to the positioning holes are uniform. 11 . A through hole is provided; and/or, a positioning protrusion is provided on the side surface of the positioning boss close to the positioning platform.

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