Gantry automatic welding guide arc frame mechanism

Abstract

The utility model relates to the technical field of gantry automatic welding, in particular to a gantry automatic welding arc guide frame mechanism which comprises a first fixing plate and a second fixing plate, the first fixing plate is fixedly connected with a hydraulic oil cylinder, the bottom end of the hydraulic oil cylinder is fixedly connected with a first connecting plate, and the second fixing plate is fixedly connected with a vertical welding plate. The vertical welding plate is slidably connected with a vertical sliding plate, the front side of the vertical sliding plate is fixedly connected with a first connecting plate through a welding block, the first connecting plate is fixedly connected with a first driving motor, a main shaft on the rear side of the first driving motor is fixedly connected with a first clamping gear, the first clamping gear and the vertical sliding plate are clamped, and the first connecting plate is fixedly connected with a second driving motor. According to the device, through the arrangement of the top guide wheel, the side edge guide wheels, the supporting guide wheels and the welding gun, the device can well adapt to different welding modes, guiding is more accurate, the welding gun can be effectively prevented from deviating during welding work, and the stability of the welding effect is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of gantry automatic welding, in particular to an arc guide frame mechanism for gantry automatic welding. Background Art

[0002] The gantry welding manipulator is a welding equipment used for manufacturing and processing H-beams. The gantry welding manipulator consists of a gantry operating frame, a traveling mechanism, a lifting mechanism, an operating platform, an electrical control system of the manipulator, and a safety alarm device.

[0003] The walking mechanism and lifting mechanism of the gantry welding manipulator can drive the welding gun for welding by adjustment. The gantry welding lifting mechanism is mainly composed of an arc guide frame and a corresponding adjustment device. The guiding effect of some existing gantry automatic welding arc guide frame mechanisms is not accurate enough and cannot adapt to different welding methods well. When welding, the welding gun is prone to offset, making the welding effect unstable. Therefore, a gantry automatic welding arc guide frame mechanism is proposed to address the above problems. Utility Model Content

[0004] The utility model aims to provide a gantry automatic welding arc guide frame mechanism to solve the problem that the guiding function of the gantry automatic welding arc guide frame mechanism is not accurate enough and cannot adapt to different welding methods well. When welding, the welding gun is prone to deviation, which makes the welding effect unstable.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A gantry automatic welding arc guide frame mechanism comprises a first fixed plate and a second fixed plate, wherein the first fixed plate is fixedly connected to a hydraulic cylinder, the bottom end of the hydraulic cylinder is fixedly connected to a first connecting plate, the second fixed plate is fixedly connected to a vertical welding plate, the vertical welding plate is slidably connected to a vertical sliding plate, the front side of the vertical sliding plate is fixedly connected to the first connecting plate through a welding block, the first connecting plate is fixedly connected to a first driving motor, the rear spindle of the first driving motor is fixedly connected to a first clamping gear, the first clamping gear and the vertical sliding plate are clamped, the first connecting plate is fixedly connected to the second driving motor, the front spindle of the second driving motor is fixedly connected to the second clamping gear, the first The front side of the connecting plate is fixedly connected to the transverse welding plate through a welding block, the transverse welding plate is slidably connected to the transverse sliding plate, the second clamping gear and the transverse sliding plate are engaged, the front side of the first connecting plate is fixedly connected to the second connecting plate, the top of the second connecting plate is fixedly connected to the wire feeder, the bottoms of the two second connecting plates are respectively fixedly connected to the first protective shell and the second protective shell, the bottom of the first protective shell is rotatably connected to the top guide wheel and the side guide wheel, the bottom of the second protective shell is rotatably connected to the support guide wheel, the first protective shell and the second protective shell are both welded with the first connecting block, the first connecting blocks are both fixedly connected to the second connecting block, and the front sides of the second connecting blocks are both fixedly connected to the welding gun.

[0007] Preferably, there are two of each of the first fixed plate, the hydraulic cylinder, the first connecting plate and the second fixed plate, the first fixed plate and the second fixed plate are both bent plates, the hydraulic cylinders are both vertically distributed, and the first connecting plates are both vertically distributed rectangular plates.

[0008] Preferably, there are two vertical welding plates and two vertical sliding plates, and the vertical welding plates are both vertically distributed rectangular plates. The vertical sliding plates are provided with latching teeth on both sides, and the first drive motor, the first latching gear, the second drive motor and the second latching gear are each in two groups, and the first drive motor, the first latching gear, the second drive motor and the second latching gear are each in four groups.

[0009] Preferably, there are two transverse welding plates and two transverse sliding plates, and the transverse welding plates are both vertically distributed rectangular plates. The transverse sliding plates are provided with latches on the upper and lower sides. There are two second connecting plates and two wire feeders, and the second connecting plates are both fixed by two horizontally distributed rectangular plates.

[0010] Preferably, there are two top guide wheels, two side guide wheels and two support guide wheels, the top guide wheels and the support guide wheels are vertically distributed rotating wheels, the side guide wheels are horizontally distributed rotating wheels, and there are two first connecting blocks, two second connecting blocks and two welding guns.

[0011] Preferably, the bottom of the wire feeder has an adjustable base.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the utility model, through the top guide wheel, side guide wheel, support guide wheel and welding gun, the second driving motor can drive the second clamping gear to rotate, so that the horizontal sliding plate slides left and right along the horizontal welding plate, and the first driving motor drives the first clamping gear to rotate, so that the vertical sliding plate slides up and down along the vertical welding plate. At the same time, the first connecting plate is stably moved by the hydraulic cylinder, and the position of the first protective shell and the second protective shell can be adjusted to make the welding gun muzzle contact with the workpiece to be welded. The welding gun is guided by the top guide wheel, side guide wheel and support guide wheel, and the lifting mechanism is adjusted to move the device back and forth, and the guide wheel rotates accordingly, which can be accurately guided to prevent the welding gun from deviating during operation. The device can better adapt to different welding methods, and the guidance is more accurate, which can effectively prevent the welding gun from deviating during welding work, thereby ensuring the stability of the welding effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of an implementation method of the utility model;

[0015] Figure 2 This is a rear view of the overall structure in one embodiment of the utility model;

[0016] Figure 3 In one embodiment of the utility model Figure 2 A schematic diagram of the structure at A;

[0017] Figure 4 In one embodiment of the utility model Figure 2 Schematic diagram of the structure at point B.

[0018] In the figure: 1. first fixed plate; 2. hydraulic cylinder; 3. first connecting plate; 4. second fixed plate; 5. vertical welding plate; 6. vertical sliding plate; 7. first drive motor; 8. first clamping gear; 9. second drive motor; 10. second clamping gear; 11. transverse welding plate; 12. transverse sliding plate; 13. second connecting plate; 14. wire feeder; 15. first protective shell; 16. second protective shell; 17. top guide wheel; 18. side guide wheel; 19. support guide wheel; 20. first connecting block; 21. second connecting block; 22. welding gun. DETAILED DESCRIPTION

[0019] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. Among them, the terms "first position" and "second position" are two different positions.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] Example 1

[0023] See also Figure 1-4 , the utility model provides a technical solution:

[0024] A gantry automatic welding arc guide frame mechanism comprises a first fixed plate 1 and a second fixed plate 4, the first fixed plate 1 is fixedly connected to a hydraulic cylinder 2, the bottom end of the hydraulic cylinder 2 is fixedly connected to a first connecting plate 3, the second fixed plate 4 is fixedly connected to a vertical welding plate 5, the vertical welding plate 5 is slidably connected to a vertical sliding plate 6, the front side of the vertical sliding plate 6 is fixedly connected to the first connecting plate 3 through a welding block, the first connecting plate 3 is fixedly connected to a first driving motor 7, the rear spindle of the first driving motor 7 is fixedly connected to a first card gear 8, the first card gear 8 and the vertical sliding plate 6 are engaged, the first connecting plate 3 is fixedly connected to a second driving motor 9, the front spindle of the second driving motor 9 is fixedly connected to a second card gear 10, the front side of the first connecting plate 3 is fixedly connected to a horizontal welding plate 11 through a welding block, the horizontal welding plate 1 1 is slidably connected to a transverse sliding plate 12, the second card gear 10 is engaged with the transverse sliding plate 12, the front side of the first connecting plate 3 is fixedly connected to the second connecting plate 13, the top of the second connecting plate 13 is fixedly connected to a wire feeder 14, the bottom of the wire feeder 14 has a base with adjustable wire feeding centering, and can rotate 360 ​​degrees, the bottoms of the two second connecting plates 13 are respectively fixedly connected to a first protective shell 15 and a second protective shell 16, the bottom of the first protective shell 15 is rotatably connected to a top guide wheel 17 and a side guide wheel 18, the bottom of the second protective shell 16 is rotatably connected to a support guide wheel 19, the first protective shell 15 and the second protective shell 16 are both welded to a first connecting block 20, the first connecting block 20 is both fixedly connected to a second connecting block 21, and the front side of the second connecting block 21 is both fixedly connected to a welding gun 22.

[0025] There are two first fixed plates 1, hydraulic cylinders 2, first connecting plates 3 and second fixed plates 4, both of which are bent plates, hydraulic cylinders 2 are vertically distributed, and first connecting plates 3 are vertically distributed rectangular plates, which can connect the up and down sliding mechanism and the left and right sliding mechanism; there are two vertical welding plates 5 and vertical sliding plates 6, both of which are vertical welding plates 5 and vertical sliding plates 6, and both of which are vertically distributed rectangular plates. The vertical sliding plates 6 are provided with latching teeth on both sides, and the first drive motor 7, the first latching gear 8, the second drive motor 9 and the second latching gear 10 are each provided with two groups, and each group of the first drive motor 7, the first latching gear 8, the second drive motor 9 and the second latching gear 10 has four, which can adjust the operation of the left and right sliding mechanism ; There are two transverse welding plates 11 and two transverse sliding plates 12, and the transverse welding plates 11 are all vertically distributed rectangular plates. The transverse sliding plates 12 are provided with latches on the upper and lower sides. There are two second connecting plates 13 and wire feeders 14, and the second connecting plates 13 are fixedly composed of two horizontally distributed rectangular plates, which can fix the sliding mechanism and the protective shell. There are two top guide wheels 17, side guide wheels 18 and support guide wheels 19, and the top guide wheels 17 and support guide wheels 19 are both vertically distributed rotating wheels, and the side guide wheels 18 are both horizontally distributed rotating wheels. There are two first connecting blocks 20, second connecting blocks 21 and welding guns 22, and welding components with different guide wheels can be selected according to different welding methods.

[0026] Workflow: Before use, the device is installed on the gantry welding manipulator, and the device is fixed on the lifting mechanism of the gantry welding manipulator through two sets of first fixing plates 1 and second fixing plates 4. After the power is turned on, the workpiece to be welded is fixed on the operating platform of the gantry welding manipulator, and the device is driven to move on the gantry operating frame through the lifting mechanism so that it is roughly located on the upper side of the workpiece to be welded. If box beam welding is required, the two sets of second drive motors 9 are started through the electrical control system of the manipulator to drive the second card gear 10 to rotate, so that the two transverse sliding plates 12 slide right along the transverse welding plate 11 respectively, so that the welding inside the first protective shell 15 can be welded. The gun 22 is located just above the welding line. The first drive motor 7 on the left is started through the electrical control system of the operating machine to drive the first card gear 8 to rotate, so that the vertical sliding plate 6 on the left slides down along the vertical welding plate 5. At the same time, the first connecting plate 3 is stably moved downward by the hydraulic cylinder 2, so that the muzzle of the welding gun 22 inside the first protective shell 15 can be brought into contact with the workpiece to be welded. The welding gun 22 is guided by the top guide wheel 17 and the side guide wheel 18 to make the top guide wheel 17 and the side guide wheel 18 contact with the top surface and the side surface of the workpiece. The wire feeder 14 is started to feed the welding wire between the welded parts, and the welding gun 22 is started for welding. At the same time, the lifting mechanism is adjusted to make the device move forward and backward. The top guide wheel 17 and the side guide wheel 18 rotate accordingly, which can be accurately guided to prevent the welding gun 22 from deviating during operation; if ship-shaped welding is required, the two sets of second drive motors 9 are started through the electrical control system of the operating machine to drive the second card gear 10 to rotate, so that the two horizontal sliding plates 12 slide left along the horizontal welding plate 11 respectively, so that the welding gun 22 inside the second protective shell 16 is located directly above the welding line, and the first drive motor 7 on the right side is started through the electrical control system of the operating machine to drive the first card gear 8 to rotate, so that the vertical sliding plate 6 on the right side slides down along the vertical welding plate 5, and at the same time, the first connecting The plate 3 moves downward stably, so that the muzzle of the welding gun 22 inside the second protective shell 16 can contact the workpiece to be welded, and the welding gun 22 is guided by the support guide wheel 19 so that the support guide wheel 19 contacts the angle surface of the two workpieces, and the wire feeder 14 is started to feed the welding wire between the welded parts, and the welding gun 22 is started for welding. At the same time, the lifting mechanism is adjusted to move the device back and forth, and the support guide wheel 19 rotates accordingly, which can be accurately guided to prevent the welding gun 22 from deviating during operation. The device can better adapt to different welding methods, and the guidance is more accurate, which can effectively prevent the welding gun 22 from deviating during welding, thereby ensuring the stability of the welding effect.

[0027] Although the present invention has been disclosed as above in terms of preferred embodiments, it is not intended to limit the present invention. Anyone familiar with the technology may make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention should be based on the definition of the claims.

Claims

1. A gantry automatic welding arc guide frame mechanism, comprising a first fixing plate (1) and a second fixing plate (4), characterized in that: The first fixed plate (1) is fixedly connected to the hydraulic cylinder (2), the bottom end of the hydraulic cylinder (2) is fixedly connected to the first connecting plate (3), the second fixed plate (4) is fixedly connected to the vertical welding plate (5), the vertical welding plate (5) is slidably connected to the vertical sliding plate (6), the front side of the vertical sliding plate (6) is fixedly connected to the first connecting plate (3) through a welding block, the first connecting plate (3) is fixedly connected to the first driving motor (7), the rear main shaft of the first driving motor (7) is fixedly connected to the first clamping gear (8), the first clamping gear (8) and the vertical sliding plate (6) are engaged, the first connecting plate (3) is fixedly connected to the second driving motor (9), the front main shaft of the second driving motor (9) is fixedly connected to the second clamping gear (10), the front side of the first connecting plate (3) is fixedly connected to the transverse welding plate (11) through a welding block, the transverse welding plate (1 ... The plate (11) is slidably connected to the transverse sliding plate (12), the second locking gear (10) and the transverse sliding plate (12) are engaged, the front side of the first connecting plate (3) is fixedly connected to the second connecting plate (13), the top of the second connecting plate (13) is fixedly connected to the wire feeder (14), the bottoms of the two second connecting plates (13) are respectively fixedly connected to the first protective shell (15) and the second protective shell (16), the bottom of the first protective shell (15) is rotatably connected to the top guide wheel (17) and the side guide wheel (18), the bottom of the second protective shell (16) is rotatably connected to the support guide wheel (19), the first protective shell (15) and the second protective shell (16) are both welded with a first connecting block (20) on one side, the first connecting block (20) is fixedly connected to the second connecting block (21), and the front side of the second connecting block (21) is fixedly connected to the welding gun (22).

2. The gantry automatic welding arc guide frame mechanism according to claim 1, characterized in that: There are two of each of the first fixed plate (1), the hydraulic cylinder (2), the first connecting plate (3) and the second fixed plate (4); the first fixed plate (1) and the second fixed plate (4) are both bent plates; the hydraulic cylinder (2) is vertically distributed; and the first connecting plates (3) are both vertically distributed rectangular plates.

3. The gantry automatic welding arc guide frame mechanism according to claim 1, characterized in that: There are two vertical welding plates (5) and two vertical sliding plates (6), and the vertical welding plates (5) are both vertically distributed rectangular plates.

4. The gantry automatic welding arc guide frame mechanism according to claim 3, characterized in that: The vertical sliding plate (6) is provided with latching teeth on both sides thereof. The first driving motor (7), the first latching gear (8), the second driving motor (9) and the second latching gear (10) each have two groups, and each group of the first driving motor (7), the first latching gear (8), the second driving motor (9) and the second latching gear (10) has four.

5. The gantry automatic welding arc guide frame mechanism according to claim 1, characterized in that: There are two transverse welding plates (11) and two transverse sliding plates (12), and each of the transverse welding plates (11) is a vertically distributed rectangular plate.

6. The gantry automatic welding arc guide frame mechanism according to claim 5, characterized in that: The transverse sliding plate (12) is provided with latching teeth on both the upper and lower sides. The second connecting plate (13) and the wire feeder (14) each have two, and the second connecting plate (13) is fixed by two horizontally distributed rectangular plates.

7. The gantry automatic welding arc guide frame mechanism according to claim 1, characterized in that: There are two top guide wheels (17), two side guide wheels (18) and two support guide wheels (19).

8. The gantry automatic welding arc guide frame mechanism according to claim 7, characterized in that: The top guide wheel (17) and the supporting guide wheel (19) are both vertically distributed rotating wheels, and the side guide wheels (18) are both horizontally distributed rotating wheels.

9. The gantry automatic welding arc guide frame mechanism according to claim 8, characterized in that: There are two of each of the first connecting block (20), the second connecting block (21) and the welding gun (22).

10. The gantry automatic welding arc guide frame mechanism according to claim 1, characterized in that: The wire feeder (14) has an adjustable base at the bottom.

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