Gas shielded welding machine capable of adjusting welding angle

Abstract

The utility model relates to the technical field of gas shielded welding machines, in particular to a gas shielded welding machine with an adjustable welding angle, which comprises a bottom table, a turntable is movably connected to the top of the bottom table, an arch frame is fixedly connected to the top surface of the turntable, rotating teeth are arranged on the curved surface of the inner side of the arch frame, and a rack is fixedly arranged in the arch frame. A rotating disc is fixedly connected to the bottom surface of the bottom table, an angle adjusting mechanism is movably connected to the rotating disc, a welding table is fixedly connected to the middle of the bottom table, a third motor is fixedly connected to the side face of the bottom table, a gear is fixedly connected to the third motor, rotating teeth are fixedly arranged on the bottom surface of the rotating disc and matched with the gear, and hydraulic telescopic rods are symmetrically and fixedly connected to the top surface of the welding table. The top surface of the hydraulic telescopic rod is fixedly connected with a fixed block; a workpiece does not need to be rotated, the welding machine is directly rotated, continuous welding can be achieved, the welding efficiency is improved, the angle of the welding machine can be adjusted in any direction, and more flexible welding can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of gas shielded welding machines, in particular to a gas shielded welding machine with adjustable welding angle. Background Art

[0002] Gas shielded welding machine is a welding tool commonly used in welding operations. Gas shielded welding machine has the advantages of good welding quality, high efficiency and easy automation. The welding shielding gas can be a unit gas, or a binary or ternary mixed gas. The purpose of using welding shielding gas is to improve the quality of the weld, reduce the width of the weld heating zone, and avoid material oxidation.

[0003] According to the announcement number: CN218284235U, the gas shielded welding machine with adjustable welding angle includes a base, the upper surface of the base is provided with a welding machine angle adjustment mechanism, the welding machine angle adjustment mechanism includes an arch frame fixedly installed on the upper surface of the base, both sides of the arch frame are provided with slide grooves, pulleys are clamped in the slide grooves, a connecting rod is movably installed on the pulley surface, a motor mounting frame is fixedly installed at one end of the connecting rod away from the pulley, a No. 1 motor is fixedly installed in the motor mounting frame, a rotating rod extending to the inner cavity of the arch frame is fixedly installed at the output end of the No. 1 motor, a gear is fixedly installed at one end of the rotating rod away from the No. 1 motor, a rack is fixedly installed on the inner cavity surface of the arch frame, and the gear and the rack are meshed with each other. The gas shielded welding machine with adjustable welding angle is provided with an arch frame on the base, a No. 1 motor and a gear are provided on the arch frame, and a rack is provided in the arch frame, and the No. 1 motor and the arch frame can cooperate to drive the welding machine to move in a curve on the arch frame, so as to facilitate welding of the upper surface and the side surface of the workpiece, and is easy to use and has higher welding efficiency.

[0004] When using the above device, when the workpiece needs to be welded at other angles, the workpiece needs to be rotated before welding, and continuous welding cannot be performed, which affects work efficiency. In addition, the angle of the welding machine is fixed, and the angle can only be adjusted by moving on the arch frame. The angle adjustment of the welding machine is not flexible enough. In view of the shortcomings of the gas shielded welding machine with adjustable welding angle, the utility model provides a gas shielded welding machine with adjustable welding angle, which solves the above technical problems. Utility Model Content

[0005] The utility model aims to provide a gas shielded welding machine with adjustable welding angle. It is not necessary to rotate the workpiece, but only need to rotate the welding machine, so that continuous welding can be achieved, which improves work efficiency. Moreover, the angle of the welding machine can be adjusted at any angle, which makes welding more flexible. The utility model comprises a base, a rotating opening is provided on the top of the base, a rotating plate is movably connected to the rotating opening, a rotating groove is provided on the bottom curved surface of the rotating plate, the rotating groove cooperates with the rotating opening, an arch frame is fixedly connected to the top surface of the rotating plate, rotating teeth are provided on the inner curved surface of the arch frame, a rack is fixedly arranged inside the arch frame, the rotating plate is movably connected to an angle adjustment mechanism, and the angle adjustment mechanism comprises a movable support, a motor 1, a motor 2, Guide curved rod 1, guide curved rod 2, steering assembly and welding machine, one end of the movable support is fixedly provided with a gear motor, the gear motor cooperates with the rack, the gear motor is fixedly connected to the movable rod, the movable rod cooperates with the rotating tooth, one end of the movable rod is fixedly connected to a cross plate, the four sides of the cross plate are fixedly connected with connecting plate 1, connecting plate 2, connecting plate 3 and connecting plate 4, the upper end of the connecting plate 1 is provided with a connecting hole 1, the upper end of the connecting plate 2 is provided with a connecting hole 2, the upper end of the connecting plate 3 is provided with a connecting hole 3, the upper part of the connecting plate 4 is provided with a connecting hole 4, the side of the connecting plate 1 is fixedly connected to the motor 1, the side of the connecting plate 3 is fixedly connected to the motor 2, the A guide bent rod 1 is movably connected to the inner side of the connecting plate 1 and the connecting plate 2, one end of the guide bent rod 1 is fixedly connected to the connecting rod 1, the connecting rod 1 passes through the connecting hole 2, the other end of the guide bent rod 1 is fixedly connected to the connecting rod 2, the connecting rod 2 passes through the connecting hole 1 and is fixedly connected to the motor 1, sliding grooves are provided on two sides of the guide bent rod 1, the connecting plate 3 and the connecting plate 4 are movably connected to the inner side of the guide bent rod 2, one end of the guide bent rod 2 is fixed with the connecting rod 3, the connecting rod 3 passes through the connecting hole 4, the other end of the guide bent rod 2 is fixed with the connecting rod 4, the connecting rod 4 passes through the connecting hole 3 and is fixedly connected to the angle adjustment mechanism, and one end of the guide assembly is fixedly connected to the bottom of the welding machine The base comprises a seat, one end of the welding machine base is fixedly connected to the steering rod, the upper end of the steering rod is symmetrically fixed with a sliding block, the sliding block cooperates with the sliding groove, the steering rod cooperates with the guide curved rod one and the guide curved rod two, the other end of the welding machine base is fixedly connected with the welding machine, the middle of the base is fixedly connected with the welding table, the side of the base is provided with a rotating shaft hole, the side of the base is fixedly connected with the motor three, the side of the motor three is fixedly connected with a rotating shaft, the rotating shaft passes through the rotating shaft hole and is fixedly connected with a gear, the bottom surface of the turntable is fixedly provided with rotating teeth, the rotating teeth cooperate with the gears, the top surface of the welding table is symmetrically fixedly connected with a hydraulic telescopic rod, and the top surface of the hydraulic telescopic rod is fixedly connected with a fixed block.

[0006] Preferably, the size of the gear motor is consistent with the width of the rack.

[0007] Preferably, the connecting rod 1 is flush with the side surface of the connecting plate 2, and the connecting rod 3 is flush with the side surface of the connecting plate 4.

[0008] Preferably, the inner diameter of the second guide curved rod is greater than the outer diameter of the first guide curved rod.

[0009] Preferably, the length of the steering rod is greater than the total width of the first and second guide curved rods.

[0010] Preferably, the sliding block is flush with the side surface of the first guide curved rod.

[0011] Preferably, the position of the rotating shaft hole is horizontal to the rotating teeth.

[0012] Preferably, the sizes of the connection plate 1 and the connection plate 3 are larger than those of the connection plate 2 and the connection plate 4.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model does not need to rotate the workpiece, but directly rotates the welding machine, which can weld continuously and improve welding efficiency.

[0015] 2. The angle of the welding machine of the utility model can be adjusted in any direction, which allows for more flexible welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the angle adjustment mechanism of the utility model;

[0019] Figure 4 This is a schematic diagram of the base structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the turntable structure of the utility model;

[0021] Figure 6 This is a schematic diagram of the structure of the mobile support of the utility model;

[0022] Figure 7 This is a structural schematic diagram of a guide curved rod of the utility model;

[0023] Figure 8 This is a schematic diagram of the structure of the second guide curved rod of the utility model;

[0024] Fig. 9 This is a schematic diagram of the steering support structure of the utility model.

[0025] In the figure: 1, base; 101, welding table; 102, rotating opening; 103, rotating shaft hole; 2, turntable; 201, rotating groove; 202, arch frame; 203, rack; 204, moving opening; 205, rotating gear; 3, angle adjustment mechanism; 31, moving support; 310, gear motor; 311, moving rod; 312, cross plate; 313, connecting plate 1; 314, connecting plate 2; 315, connecting hole 1; 316, connecting hole 2; 317, connecting plate 3; 318, connecting plate 4 ;319, connecting hole three;3120, connecting hole four;32, motor one;33, motor two;34, guide curved rod one;340, connecting rod one;341, connecting rod two;342, sliding groove;35, guide curved rod two;350, connecting rod three;351, connecting rod four;36, steering assembly;360, welding machine base;361, steering rod;362, sliding block;37, welding machine;4, hydraulic telescopic rod;5, fixed block;6, motor three;601, rotating shaft;602, gear. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] When using the gas shielded welder with adjustable welding angle (Announcement No.: CN218284235U), when the workpiece needs to be welded at other angles, the workpiece needs to be rotated before welding, which cannot weld continuously, affecting work efficiency. In addition, the angle of the welding machine is fixed and can only be adjusted by moving on the arch frame. The angle adjustment of the welding machine is not flexible enough. In order to solve these problems, the gas shielded welder with adjustable welding angle is designed. Please refer to Figure 1-Figure 9The figure shows a gas shielded welding machine with adjustable welding angle according to the utility model, comprising a base, a rotating opening is provided on the top of the base, a turntable is movably connected to the rotating opening, a rotating groove is provided on the bottom curved surface of the turntable, the rotating groove cooperates with the rotating opening, an arch frame is fixedly connected to the top surface of the turntable, a rotating tooth is provided on the inner curved surface of the arch frame, a rack is fixedly arranged inside the arch frame, an angle adjustment mechanism is movably connected to the turntable, the angle adjustment mechanism comprises a movable support, a motor 1, a motor 2, a guide curved rod 1, a guide curved rod 2, a guide assembly and a welding machine, a gear motor is fixedly arranged at one end of the movable support, the gear motor cooperates with the rack, and the gear motor is fixed A moving rod is fixedly connected, and the moving rod cooperates with the rotating tooth, and one end of the moving rod is fixedly connected to a cross plate, and the four sides of the cross plate are fixedly connected to connecting plate 1, connecting plate 2, connecting plate 3 and connecting plate 4. The upper end of the connecting plate 1 is provided with a connecting hole 1, the upper end of the connecting plate 2 is provided with a connecting hole 2, the upper end of the connecting plate 3 is provided with a connecting hole 3, and the upper part of the connecting plate 4 is provided with a connecting hole 4. The side of the connecting plate 1 is fixedly connected to the motor 1, and the side of the connecting plate 3 is fixedly connected to the motor 2. The connecting plate 1 and the connecting plate 2 are movably connected with a guide curved rod 1 inside, and one end of the guide curved rod 1 is fixedly connected to the connecting rod 1, and the connecting rod 1 passes through the connecting hole 2. The other end of rod one is fixedly connected with connecting rod two, and the connecting rod two passes through connecting hole one and is fixedly connected with motor one. Sliding grooves are provided on two side surfaces of guide curved rod one, and connecting plate three and connecting plate four are movably connected with guide curved rod two on the inner sides. Connecting rod three is fixed with one end of guide curved rod two, and connecting rod three passes through connecting hole four. Connecting rod four is fixed with angle adjustment mechanism through connecting hole three at the other end of guide curved rod two. A welding machine base is fixedly connected with a steering rod at one end of the welding machine base. A sliding block is symmetrically fixed with the upper end of the steering rod, and the sliding block cooperates with the sliding groove. The steering rod is connected with guide curved rod one and guide curved rod one. Cooperating with the second curved rod, the other end of the welding machine base is fixedly connected with the welding machine, the middle of the base is fixedly connected with the welding table, the side of the base is provided with a rotating shaft hole, the side of the base is fixedly connected with the motor three, the side of the motor three is fixedly connected with a rotating shaft, the rotating shaft passes through the rotating shaft hole and is fixedly connected with a gear, the bottom surface of the turntable is fixedly provided with rotating teeth, the rotating teeth cooperate with the gears, the top surface of the welding table is symmetrically fixedly connected with a hydraulic telescopic rod, and the top surface of the hydraulic telescopic rod is fixedly connected with a fixed block. The utility model does not need to rotate the workpiece, but directly rotates the welding machine, which can achieve continuous welding and improve welding efficiency. The angle of the welding machine can be adjusted in any direction, which can achieve more flexible welding.

[0028] The size of the gear motor is consistent with the width of the rack, ensuring that the moving support does not shake when moving on the arch frame.

[0029] The connecting rod 1 is flush with the side surface of the connecting plate 2, and the connecting rod 3 is flush with the side surface of the connecting plate 4, so as to ensure that the guide curved rod 1 and the guide curved rod 2 do not fall off during rotation.

[0030] The inner diameter of the second guide curved rod is greater than the outer diameter of the first guide curved rod, thereby ensuring that the first guide curved rod and the second guide curved rod do not interfere with each other when they rotate.

[0031] Preferably, the length of the steering rod is greater than the total width of the first and second guide curved rods, so as to ensure that the welding machine can be fixed on the welding machine support.

[0032] Preferably, the sliding block is flush with the side surface of the first guide curved rod, ensuring that the steering rod does not disengage when the angle is adjusted.

[0033] Preferably, the position of the rotating shaft hole is horizontal with the rotating tooth, so as to ensure that the gear and the rotating tooth fit together.

[0034] Preferably, the sizes of the connecting plate 1 and the connecting plate 3 are larger than those of the connecting plate 2 and the connecting plate 4, so that the motor 1 and the motor 2 are more firmly fixed.

[0035] Working principle of the utility model: when using the device to weld a workpiece, first place the workpiece on the welding table, then start the hydraulic telescopic rod to fix the workpiece, then start motor three to drive the gear to rotate, the gear drives the turntable to rotate, the turntable drives the arch frame and the angle adjustment mechanism to rotate together to the welding position and then start welding, start the gear motor to drive the angle adjustment mechanism to move on the rack in the arch frame, so that the welding machine can continuously weld in one direction of the workpiece, start motor one to drive guide curved rod one to rotate, guide curved rod one drives the steering assembly to rotate in the horizontal direction, start motor two to drive guide curved rod two to rotate, guide curved rod two drives the steering assembly to rotate in the vertical direction.

[0036] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make several simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. A gas shielded welding machine with adjustable welding angle, comprising a base (1), characterized in that: The top of the base (1) is provided with a rotating opening (102), the rotating opening (102) is movably connected to a rotating disk (2), the bottom curved surface of the rotating disk (2) is provided with a rotating groove (201), the rotating groove (201) cooperates with the rotating opening (102), the top surface of the rotating disk (2) is fixedly connected to an arch frame (202), the inner curved surface of the arch frame (202) is provided with rotating teeth (205), a rack (203) is fixedly arranged inside the arch frame (202), the rotating disk (2) is movably connected to an angle adjustment mechanism (3), the angle adjustment mechanism (3) comprises a movable support (31), a motor 1 (32), a motor 2 (33), a guide curved rod 1 (34), a guide curved rod 2 (35), a steering assembly (36) and a welding machine (37), wherein a gear motor (310) is fixedly provided at one end of the movable support (31), wherein the gear motor (310) cooperates with the rack (203), wherein the gear motor (310) is fixedly connected with a movable rod (311), wherein the movable rod (311) cooperates with the rotating tooth (205), wherein one end of the movable rod (311) is fixedly connected with a cross plate (312), wherein the four sides of the cross plate (312) are fixedly connected with a connecting plate 1 (313), a connecting plate 2 (314), a connecting plate 3 (317) and a connecting plate 4 (318), wherein a connecting hole 1 (315) is provided at the upper end of the connecting plate 1 (313), and a connecting hole 2 (316) is provided at the upper end of the connecting plate 2 (314). The upper end of the connecting plate 3 (317) is provided with a connecting hole 3 (319), the upper part of the connecting plate 4 (318) is provided with a connecting hole 4 (3120), the side of the connecting plate 1 (313) is fixedly connected with a motor 1 (32), the side of the connecting plate 3 (317) is fixedly connected with a motor 2 (33), the inner sides of the connecting plates 1 (313) and 2 (314) are movably connected with a guide curved rod 1 (34), one end of the guide curved rod 1 (34) is fixedly connected with a connecting rod 1 (340), the connecting rod 1 (340) passes through the connecting hole 2 (316), the other end of the guide curved rod 1 (34) is fixedly connected with a connecting rod 2 (341), the connecting rod 2 (341) passes through the connecting hole 1 (315) and The motor 1 (32) is fixedly connected, the two side surfaces of the guide curved rod 1 (34) are provided with sliding grooves (342), the inner sides of the connecting plate 3 (317) and the connecting plate 4 (318) are movably connected with the guide curved rod 2 (35), one end of the guide curved rod 2 (35) is fixed with the connecting rod 3 (350), the connecting rod 3 (350) passes through the connecting hole 4 (3120), the other end of the guide curved rod 2 (35) is fixed with the connecting rod 4 (351), the connecting rod 4 (351) passes through the connecting hole 3 (319) and is fixedly connected to the angle adjustment mechanism (3), one end of the steering assembly (36) is fixedly connected with the welding machine base (360), and one end of the welding machine base (360) is fixedly connected with the steering rod (361),A sliding block (362) is symmetrically fixed to the upper end of the steering rod (361), and the sliding block (362) cooperates with the sliding groove (342). The steering rod (361) cooperates with the first guide curved rod (34) and the second guide curved rod (35). The other end of the welding machine base (360) is fixedly connected to the welding machine (37).

2. A gas shielded welding machine with adjustable welding angle according to claim 1, characterized in that: A welding platform (101) is fixedly connected in the middle of the base (1), a rotating shaft hole (103) is opened on the side of the base (1), a motor three (6) is fixedly connected to the side of the base (1), a rotating shaft (601) is fixedly connected to the side of the motor three (6), the rotating shaft (601) passes through the rotating shaft hole (103) and is fixedly connected to a gear (602), and a rotating tooth (205) is fixedly provided on the bottom surface of the turntable (2), and the rotating tooth (205) cooperates with the gear (602).

3. A gas shielded welding machine with adjustable welding angle according to claim 1, characterized in that: The connecting rod 1 (340) is flush with the side of the connecting plate 2 (314), the connecting rod 3 (350) is flush with the side of the connecting plate 4 (318), and the inner diameter of the guiding curved rod 2 (35) is greater than the outer diameter of the guiding curved rod 1 (34).

4. A gas shielded welding machine with adjustable welding angle according to claim 2, characterized in that: The top surface of the welding platform (101) is symmetrically and fixedly connected to a hydraulic telescopic rod (4), and the top surface of the hydraulic telescopic rod (4) is fixedly connected to a fixing block (5).

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