Adjustable welding gun head supporting structure for barrel welding

Abstract

The utility model relates to the field of welding gun auxiliary mounting structures, in particular to an adjustable welding gun head supporting structure for barrel welding, which comprises a main mounting frame, a rotary driving part, a rotary supporting assembly, a displacement adjusting part, a welding gun mounting part and a welding gun head, the main mounting frame is mounted on an external rack; a rotary driving part is arranged on the lower side of the main mounting frame and is fixedly connected with the main mounting frame; a rotary supporting assembly is arranged at the working end of the rotary driving part, and the rotary supporting assembly is connected with the working end of the rotary driving part in a locking manner; the welding gun head can be installed on the supporting structure, in the specific use process, the position of the welding gun head can be adaptively adjusted, it is guaranteed that the welding gun head can meet the welding operation of different welding positions on the periphery of a tower drum body, and the specific production and use requirements of enterprises are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding gun auxiliary installation structure field especially is related to a adjustable welding gun head support structure for cylinder welding. BACKGROUND

[0002] Wind power tower drum is usually designed very high, in order to improve the stability and fatigue resistance of tower drum, the wall thickness and diameter of wind power tower drum are usually designed very large, the large diameter wind power tower drum is assembled, needs to adopt welding gun head to carry out welding operation to its tower drum outer periphery, the existing cylinder welding gun head is installed on the fixed welding gun bracket, in the welding process, the welding angle of welding gun head cannot be adaptively adjusted according to specific welding position, the use flexibility is low, greatly limits the welding operation range of cylinder welding gun head, cannot satisfy the specific production use needs of enterprise. CONTENT OF UTILITY MODEL

[0003] The utility model discloses a main application purpose is to provide a adjustable welding gun head support structure for cylinder welding, welding gun head can be installed on the support structure, in specific use, the position of welding gun head can be adaptively adjusted, guarantees that welding gun head can satisfy the welding operation of the different welding position of tower drum outer periphery, satisfies the specific production use needs of enterprise.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A adjustable welding gun head support structure for cylinder welding, comprising, main mounting frame, rotary drive part, rotary support assembly, displacement adjustment part, welding gun mounting part and welding gun head;

[0006] The main mounting frame is installed on the external device rack, the rotary drive part is arranged on the lower side of the main mounting frame, and the rotary drive part is fixedly connected with the main mounting frame, the rotary support assembly is arranged on the working end of the rotary drive part, and the rotary support assembly is locked and connected with the working end of the rotary drive part.

[0007] The displacement adjustment part is arranged on the lower side of the rotary support assembly and is installed together with the rotary support assembly through bolts, the welding gun mounting part is movably arranged on the displacement adjustment part, and the welding gun head is movably clamped on the welding gun mounting part.

[0008] The rotary drive part comprises a connecting frame, a drive motor, a motor seat and a motor shaft, one end of the connecting frame is fixedly installed on the main mounting frame, the motor seat is installed at the other end position of the connecting frame and is fixedly connected with the connecting frame, the drive motor is installed on the motor seat, and the motor shaft is installed on the drive motor for rotary torque output.

[0009] The rotating support assembly comprises a mounting bracket, a rotating seat, a fixing seat and a rotating shaft.

[0010] The displacement adjusting part comprises a first support, a vertical guide rod, a sliding sleeve, a second support and a horizontal guide rod.

[0011] Further, the first support and the second support are both U-shaped frame structures.

[0012] The welding gun mounting part comprises a moving seat, a lifting frame, a hinge pin and a clamping frame.

[0013] The beneficial effects of the adjustable welding gun head supporting structure for a cylinder body welding are as follows: the overall structure of the adjustable welding gun head supporting structure for a cylinder body welding is scientifically designed, in specific installation and use, the position of the welding gun head can be adjusted at multiple angles through the cooperative operation of the rotating driving part, the rotating support assembly, the displacement adjusting part, the welding gun mounting part and the welding gun head, the welding operation of the welding gun head at different welding positions on the outer periphery of the tower cylinder is effectively ensured, specifically, the displacement adjusting part can realize horizontal and vertical position adjustment of the welding gun head, the welding gun mounting part can realize angle adjustment of the welding gun head, the rotating driving part and the rotating support assembly can realize rotation adjustment of the welding gun head, and the welding operation adaptability of the welding gun head to the wind power tower cylinder is greatly met. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is an overall structure schematic view of the adjustable welding gun head supporting structure of the utility model;

[0015] Figure 2 It is a structure schematic view of the rotating driving part in the utility model;

[0016] Figure 3 It is a structure schematic view of the rotating support assembly in the utility model;

[0017] Figure 4Is the structure schematic view of displacement adjustment part in the utility model,

[0018] Figure 5 Is the structure schematic view of welding gun mounting part in the utility model,

[0019] The figure mark is: 1-main installation frame, 2-rotary drive part, 3-rotary support combination piece, 4-displacement adjustment part, 5-welding gun mounting part, 6-welding gun head;21-connection frame, 22-drive motor, 23-motor base, 24-motor shaft;31-installation bracket, 32-rotary seat, 33-fixed seat, 34-rotating shaft;41-first support, 42-vertical guide rod, 43-sliding sleeve, 44-second support, 45-transverse guide rod;51-moving seat, 52-lifting frame, 53-hinge pin, 54-clamping frame. DETAILED DESCRIPTION

[0020] Specific embodiment 1: in order to make the personnel in the technical field better understand the technical scheme of the utility model, the utility model is further explained in detail below in conjunction with the description and specific embodiments of the drawings, it needs to be explained that when the element is referred to as "fixed to" or "set to" another element, it can be directly or indirectly connected to another element.When an element is referred to as "connected to" another element, it can be directly or indirectly connected to another element.The terms "left" and "right" used to indicate the position in the present application are based on the specific structure shown in the drawings, and do not constitute a limitation on the structure.

[0021] As the description of the utility model in the present application, Figure 1As shown, in order to solve the problem that the existing installation structure of the welding torch head 6 for welding wind turbine tower bodies cannot drive the welding torch head 6 to perform multi-angle and multi-position adjustments, this utility model designs and provides an adjustable welding torch head 6 support structure for tower body welding. It mainly includes a main mounting frame 1, a rotary drive unit 2, a rotary support assembly 3, a displacement adjustment unit 4, a welding torch mounting unit 5, and a welding torch head 6. The main mounting frame 1 is used to support the rotary drive unit 2. During installation, the main mounting frame 1 is mounted on an external frame. The rotary drive unit 2 is provided on the lower side of the main mounting frame 1, and the rotary drive unit 2 is used to drive the rotary support assembly 3 to rotate and shift. During adjustment and installation, the rotary drive unit 2 is fixedly connected to the main mounting frame 1; a rotary support assembly 3 for supporting the installation of the displacement adjustment unit 4 is provided at the working end of the rotary drive unit 2, and the rotary support assembly 3 is locked to the working end of the rotary drive unit 2; a displacement adjustment unit 4 is provided on the lower side of the rotary support assembly 3, and the displacement adjustment unit 4 is used to support the installation of the welding gun mounting unit 5. During installation, the displacement adjustment unit 4 is installed together with the rotary support assembly 3 by bolts. A welding gun mounting unit 5 for engaging the welding gun head 6 is movably provided on the displacement adjustment unit 4, and the welding gun head 6 is movably engaged on the welding gun mounting unit 5.

[0022] As per the specification attached to this utility model Figure 2 As shown, the rotary drive unit 2, used to drive the rotary support assembly 3 to adjust its rotational displacement, includes a connecting frame 21, a drive motor 22, a motor base 23, and a motor shaft 24. The connecting frame 21 is used to mount and connect the motor base 23. One end of the connecting frame 21 is fixedly mounted on the main mounting frame 1. The motor base 23, used to mount the drive motor 22, is mounted at the other end of the connecting frame 21 and is fixedly connected to the connecting frame 21. The drive motor 22 is mounted on the motor base 23. The motor shaft 24 is mounted on the drive motor 22 for outputting rotational torque and driving the rotary support assembly 3 to rotate and adjust.

[0023] As per the specification attached to this utility model Figure 3 As shown, the rotating support assembly 3 for mounting and supporting the displacement adjustment part 4 includes a mounting bracket 31, a rotating seat 32, a fixed seat 33, and a rotating shaft 34. The mounting bracket 31 is used to mount and connect the rotating seat 32. During installation, the mounting bracket 31 is mounted on the outer end of the motor shaft 24 and locked to it. The rotating seat 32 is mounted on the mounting bracket 31, and the upper side of the rotating shaft 34 is disposed on the rotating seat 32 and rotatably connected to it. A fixed seat 33, adapted for mounting the displacement adjustment part 4, is mounted on the lower part of the rotating shaft 34 and is fixedly connected to the rotating shaft 34.

[0024] As per the specification attached to this utility model Figure 4As shown in the drawings, the displacement adjusting part 4 for mounting and supporting the welding gun mounting part 5 comprises a first support 41, a vertical guide rod 42, a sliding sleeve 43, a second support 44 and a transverse guide rod 45, wherein the first support 41 is used for mounting and supporting the vertical guide rod 42, the second support 44 is used for mounting and supporting the transverse guide rod 45, and the first support 41 and the second support 44 are both U-shaped frame structures; the first support 41 is fixedly installed on the side of the fixed seat 33, the vertical guide rod 42 is installed on the first support 41, the sliding sleeve 43 is installed on the vertical guide rod 42 and is in sliding connection with the vertical guide rod 42, and the second support 44 is fixedly installed on the outer wall of the sliding sleeve 43 and the transverse guide rod 45 is fixedly installed on the second support 44.

[0025] As shown in the drawings of the specification of the utility model Figure 5 As shown in the drawings, the displacement adjusting part 4 for mounting and supporting the welding gun mounting part 5 comprises a first support 41, a vertical guide rod 42, a sliding sleeve 43, a second support 44 and a transverse guide rod 45, wherein the first support 41 is used for mounting and supporting the vertical guide rod 42, the second support 44 is used for mounting and supporting the transverse guide rod 45, and the first support 41 and the second support 44 are both U-shaped frame structures; the first support 41 is fixedly installed on the side of the fixed seat 33, the vertical guide rod 42 is installed on the first support 41, the sliding sleeve 43 is installed on the vertical guide rod 42 and is in sliding connection with the vertical guide rod 42, and the second support 44 is fixedly installed on the outer wall of the sliding sleeve 43 and the transverse guide rod 45 is fixedly installed on the second support 44.

[0026] The installation and use process of the adjustable welding gun head 6 supporting structure for cylinder welding of the utility model in the specific installation and use is as follows:

[0027] 1, the installation process is as follows:

[0028] First, the installer can install the main installation frame 1 on the peripheral rack, install the rotating drive part 2 on the main installation frame 1, specifically, one end of the connecting frame 21 is fixedly installed on the main installation frame 1, the motor base 23 is fixedly installed at the other end position of the connecting frame 21, the driving motor 22 is installed on the motor base 23, the motor shaft 24 is installed on the driving motor 22 for rotating torque output, and then the rotating support assembly 3 is installed, specifically, the installation bracket 31 is locked and installed at the outer end of the motor shaft 24; the rotating seat 32 is installed on the installation bracket 31, the upper side of the rotating shaft 34 is arranged on the rotating seat 32 and is connected in rotation with the rotating seat 32; the fixed seat 33 is fixedly installed at the lower part of the rotating shaft 34, the displacement adjustment part 4 is installed on the fixed seat 33, and in the installation, the first support 41 is fixedly installed at the side position of the fixed seat 33, the vertical guide rod 42 is installed on the first support 41, and the sliding sleeve 43 (a smooth through hole is formed in the sliding sleeve 43) is slidably installed on the vertical guide rod 42 through the smooth through hole; then the second support 44 is fixedly installed on the outer wall of the sliding sleeve 43, the transverse guide rod 45 is fixedly installed on the second support 44, finally the welding gun installation part 5 is installed, specifically, the moving seat 51 (a through hole is formed in the moving seat 51) is slidably installed on the transverse guide rod 45 through the through hole; a sliding groove is formed in the moving seat 51, the lifting frame 52 is installed in the sliding groove, and a hinge pin 53 is arranged at the lower part of the lifting frame 52, the clamping frame 54 for clamping the welding gun head 6 is connected in rotation with the hinge pin 53; the clamping groove is arranged in the clamping frame 54, the welding gun head 6 is arranged in the clamping groove, and thus the installation process of the utility model is completed;

[0029] 2. In specific use:

[0030] 2.1, when the welding gun head 6 needs to be rotated and adjusted in the up-down range, the operator can control the driving motor 22 in the rotating drive part 2 to work, and the rotating drive part 2 drives the rotating support assembly 3 to rotate and adjust through the motor shaft 24, at this time, the rotating support assembly 3 can drive the displacement adjustment part 4, the welding gun installation part 5 and the welding gun head 6 on it to realize the rotation angle adjustment in the up-down range;

[0031] 2.2, when the welding gun head 6 needs to be rotated and adjusted in the horizontal range, the operator can rotate the fixed seat 33 in the rotating support assembly 3, the fixed seat 33 drives the rotating shaft 34 to rotate relative to the rotating seat 32, at this time, the displacement adjustment part 4 installed on the fixed seat 33 can drive the welding gun installation part 5 and the welding gun head 6 on it to realize the rotation angle adjustment in the horizontal range;

[0032] 2.3 Since the sliding sleeve 43 (with a smooth through hole) is slidably mounted on the vertical guide rod 42 through the smooth through hole, and the moving seat 51 (with a through hole) is slidably mounted on the horizontal guide rod 45 through the through hole, the operator can adjust the vertical direction of the welding gun head 6 by adjusting the sliding position of the sliding sleeve 43 on the vertical guide rod 42. At the same time, the horizontal direction of the welding gun head 6 can be adjusted by adjusting the sliding position of the moving seat 51 on the horizontal guide rod 45.

[0033] 2.4 Since the lifting frame 52 is movably installed in the slide groove, the operator can adjust the height of the welding gun head 6 by adjusting the relative position of the lifting frame 52 in the slide groove. At the same time, a hinge pin 53 is installed at the lower part of the lifting frame 52, and the clamping frame 54 for holding the welding gun head 6 is rotatably connected to the hinge pin 53; therefore, the operator can adjust the pitch angle of the welding gun head 6 by adjusting the rotation of the clamping frame 54 on the hinge pin 53.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. An adjustable welding torch head support structure for use in welding a cylinder, characterized by, The utility model relates to a welding gun rotary drive device, which comprises a main mounting frame (1), a rotary drive part (2), a rotary support assembly (3), a displacement adjustment part (4), a welding gun mounting part (5) and a welding gun head (6). The main mounting frame (1) is mounted on an external device rack; a rotary drive part (2) is arranged on the lower side of the main mounting frame (1) and is fixedly connected with the main mounting frame (1); a rotary support assembly (3) is arranged on the working end of the rotary drive part (2) and is locked and connected with the working end of the rotary drive part (2). A displacement adjustment part (4) is arranged on the lower side of the rotary support assembly (3) and is mounted with the rotary support assembly (3) through bolts; a welding gun mounting part (5) is movably arranged on the displacement adjustment part (4); and the welding gun head (6) is movably clamped on the welding gun mounting part (5).

2. The adjustable welding torch head support structure for cylinder welding according to claim 1, characterized in that, The rotary drive part (2) comprises a connecting frame (21), a drive motor (22), a motor base (23) and a motor shaft (24); one end of the connecting frame (21) is fixedly mounted on the main mounting frame (1); the motor base (23) is mounted at the other end position of the connecting frame (21); the drive motor (22) is mounted on the motor base (23); and the motor shaft (24) is mounted on the drive motor (22) for outputting rotary torque.

3. The adjustable welding torch head support structure for cylinder welding according to claim 2, characterized in that, The rotary support assembly (3) comprises a mounting bracket (31), a rotary base (32), a fixed base (33) and a rotating shaft (34); the mounting bracket (31) is mounted on the outer end of the motor shaft (24); the rotary base (32) is mounted on the mounting bracket (31); the upper side of the rotating shaft (34) is arranged on the rotary base (32) and is rotatably connected with the rotary base (32); and the fixed base (33) is arranged on the lower part of the rotating shaft (34).

4. The adjustable welding torch head support structure for cylinder welding according to claim 1, characterized in that, The displacement adjustment part (4) comprises a first support (41), a vertical guide rod (42), a sliding sleeve (43), a second support (44) and a transverse guide rod (45); the first support (41) is fixedly mounted on the side position of the fixed base (33); the vertical guide rod (42) is mounted on the first support (41); the sliding sleeve (43) is mounted on the vertical guide rod (42) and is slidably connected with the vertical guide rod (42); and the second support (44) is fixedly mounted on the sliding sleeve (43) and is mounted with the transverse guide rod (45).

5. The adjustable welding torch head support structure for use in welding of a cylinder according to claim 4, characterized in that, The first support (41) and the second support (44) are both U-shaped frame structures.

6. The adjustable welding torch head support structure for use in welding of a cylinder according to claim 4, characterized in that, The welding gun mounting part (5) comprises a moving base (51), a lifting frame (52), a hinge pin (53) and a clamping frame (54); the moving base (51) is arranged on the transverse guide rod (45) and is in sliding contact with the transverse guide rod (45); a sliding groove is formed in the moving base (51); the lifting frame (52) is mounted in the sliding groove; the hinge pin (53) is arranged on the lower part of the lifting frame (52); the clamping frame (54) is rotatably connected with the hinge pin (53); a clamping groove is formed in the clamping frame (54); and the welding gun head (6) is arranged in the clamping groove.

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