Automatic welding machine

Abstract

The utility model discloses an automatic welding machine which comprises a base, a plurality of symmetrically-arranged fixing blocks are arranged at the upper end of the base, moving blocks are arranged between the two fixing blocks on the same side, a fixing frame is arranged at the upper ends of the two moving blocks, and a telescopic air cylinder is arranged at the upper end of the fixing frame in a penetrating mode. A welding machine body is arranged at the tail end of the telescopic end of the telescopic air cylinder, a moving mechanism used for moving the moving blocks is arranged between the two fixed blocks on the same side, rotating pipes are rotationally connected to the two moving blocks in a penetrating mode, and round frames are arranged on the opposite faces of the two rotating pipes. And positioning mechanisms for positioning materials are arranged on the outer walls of the two round frames. The transmission wheel on the outer wall of the rotating pipe is meshed with the toothed plate, so that the transmission wheel rotates to drive the rotating pipe to rotate, and the rotating pipe drives a welding part to rotate, so that the position of the welding part is rotated, and certain convenience is brought to people to comprehensively and automatically weld the welding part.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding machine technical field especially relates to a kind of automatic welding machine. BACKGROUND

[0002] There are many kinds of welding machines, such as single-point single-function, single-point double-function, single-point multi-function (this kind of welding machine also has only one welding head, and after changing the form of positioning plate, it can be used for welding at any angle between 90° and 180°). There are also two-point, three-point, four-point and even six-point welding machines, and four-corner welding machines, etc. Different types of welding machines have different welding functions and work efficiency.

[0003] The welding machine in the prior art generally fixes two welding pieces by a simple fixing device when welding the welding pieces, and the angle of the two welding pieces cannot be adjusted after being fixed, so people need to manually adjust, which reduces the degree of automation of the device and cannot fully weld the welding pieces, causing certain inconvenience to people. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art, through the meshing of rotating tube outer wall transmission wheel and toothed plate, the transmission wheel is rotated to drive the rotating tube to rotate, the rotating tube rotates with the welding piece, so that the position of the welding piece is rotated, which brings certain convenience for people to fully and automatically weld the welding piece, and a kind of automatic welding machine is provided.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] An automatic welding machine comprises a base, a plurality of symmetrical fixing blocks are arranged on the upper end of the base, a moving block is arranged between two fixing blocks on the same side, a fixed frame is arranged at the upper end of the two moving blocks, a telescopic cylinder is arranged through the upper end of the fixed frame, a welding machine body is arranged at the telescopic end of the telescopic cylinder, a moving mechanism for moving the moving block is arranged between two fixing blocks on the same side, a rotating tube is arranged through and connected in rotation to the upper end of the two moving blocks, a circular frame is arranged on the opposite surface of the two rotating tubes, and a positioning mechanism for positioning the material is arranged on the outer wall of the two circular frames.

[0007] Preferably, the moving mechanism comprises a threaded rod arranged through and connected in rotation to the two fixing blocks on the same side, the threaded rod is arranged through and threadedly connected to the moving block, a limiting rod is arranged between the two fixing blocks, and the limiting rod is arranged through and slidably connected to the moving block.

[0008] Preferably, the positioning mechanism comprises a plurality of internally threaded pipes arranged circumferentially through the outer wall of the circular frame and rotatably connected, an adjusting screw rotatably connected through each of the plurality of internally threaded pipes, and a positioning plate rotatably connected to the end of each of the plurality of adjusting screws.

[0009] Preferably, the inner wall of the circular frame is rotatably connected with a bevel gear ring, and the outer wall of each of the plurality of internally threaded pipes is provided with a bevel gear.

[0010] Preferably, the upper end of the base is provided with two symmetrically arranged toothed plates, the outer wall of each of the rotating pipes is provided with a transmission wheel, and the transmission wheels on the same side are engaged with the toothed plates.

[0011] Preferably, the outer wall of each of the threaded rods is provided with a synchronous wheel, the two synchronous wheels are drivingly connected through a synchronous belt, the rear wall of one of the fixing blocks is provided with a supporting plate, the upper end of the supporting plate is provided with a power motor, and the end of one of the threaded rods is connected with the end of the output shaft of the power motor.

[0012] The utility model discloses a beneficial effect:

[0013] 1. By utilizing the threaded connection of the adjusting screw and the internally threaded pipe, and the action of the bevel gears between the plurality of internally threaded pipes and the bevel gear ring, the plurality of adjusting screws are moved to drive the plurality of positioning plates to contact the outer wall of the welding piece, the welding piece is fixed, and the stable fixation of the two welding pieces is realized.

[0014] 2. By the engagement of the transmission wheels on the outer wall of the rotating pipe and the toothed plates, the transmission wheels are rotated to drive the rotating pipe to rotate, the rotating pipe rotates with the welding piece, and the rotation of the welding piece position is realized, which brings certain convenience for the comprehensive automatic welding of the welding piece by people. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structure front view schematic drawing of the utility model;

[0016] Figure 2 It is the overall structure rear view schematic drawing of the utility model;

[0017] Figure 3 It is the A place structure enlarged schematic drawing in the utility model Figure 2

[0018] In the drawing: 1 base, 2 fixed block, 3 threaded rod, 4 limit rod, 5 moving block, 6 rotating pipe, 7 circular frame, 8 fixed frame, 9 telescopic cylinder, 10 welding machine body, 11 toothed plate, 12 transmission wheel, 13 synchronous wheel, 14 power motor, 15 internally threaded pipe, 16 adjusting screw, 17 bevel gear ring, 18 bevel gear, 19 positioning plate. DETAILED DESCRIPTION ​

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0020] In the description of the utility model, it needs to be understood that the directions or position relations indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like are the directions or position relations shown based on the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model.

[0021] Referring to Figures 1-3 An automatic welding machine comprises a base 1, a plurality of fixed blocks 2 symmetrically arranged on the upper end of the base 1, a moving block 5 arranged between the two fixed blocks 2 on the same side, a fixed frame 8 arranged on the upper end of the two moving blocks 5, a telescopic cylinder 9 arranged through the upper end of the fixed frame 8, a welding machine body 10 arranged on the telescopic end of the telescopic cylinder 9, a moving mechanism arranged between the two fixed blocks 2 on the same side and used for moving the moving block 5, the moving mechanism comprising a threaded rod 3 rotatably connected through the two fixed blocks 2 on the same side, the threaded rod 3 rotatably connected through the moving block 5 and threadedly connected with the moving block 5, and a limiting rod 4 arranged between the two fixed blocks 2 and rotatably connected through the moving block 5.

[0022] The two moving blocks 5 are rotatably connected through a rotating pipe 6, the two rotating pipes 6 are arranged through the opposite surfaces of the rotating pipe 6 and provided with a circular frame 7, the outer wall of the two circular frames 7 is provided with a positioning mechanism used for positioning the material, the positioning mechanism comprises a plurality of internally threaded pipes 15 rotatably connected through the outer wall of the circular frame 7 and arranged in the circumferential direction, an adjusting screw rod 16 rotatably connected through the plurality of internally threaded pipes 15, a positioning plate 19 rotatably connected with the adjusting screw rod 16 at the end of the plurality of adjusting screw rods 16, and the positioning plate 19 is slidably connected with the inner wall of the circular frame 7, through the threaded connection of the adjusting screw rod 16 and the internally threaded pipe 15 and the action of the bevel gear 18 between the plurality of internally threaded pipes 15 and the bevel gear ring 17, the plurality of adjusting screw rods 16 are moved to drive the plurality of positioning plates 19 to be in contact with the outer wall of the welding part, the fixation of the welding part is realized, and the stable fixation of the two welding parts is realized.

[0023] The inner wall of the circular frame 7 is rotatably connected with the bevel gear ring 17, the outer wall of the plurality of internally threaded pipes 15 is provided with the bevel gear 18, and the plurality of bevel gears 18 are meshed with the bevel gear 18.

[0024] The two rotating tubes 6 are provided with transmission wheels 12 on the outer walls, and the transmission wheels 12 on the same side are engaged with the toothed plates 11.

[0025] The two threaded rods 3 are provided with synchronous wheels 13 on the outer walls, and the two synchronous wheels 13 are connected through a synchronous belt transmission.

[0026] When the two welding pieces are welded, the two welding pieces are respectively passed through the two rotating tubes 6, so that the welding position is below the welding machine body 10, and the two inner threaded tubes 15 on the two sides are respectively rotated.

[0027] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, and any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An automatic welding machine comprising a base (1), characterized in that, The base (1) upper end is equipped with a plurality of symmetrically arranged fixed blocks (2), and between the two fixed blocks (2) on the same side is equipped with a moving block (5), and the upper end of the two moving blocks (5) is commonly equipped with a fixed frame (8), and the upper end of the fixed frame (8) is equipped with a telescopic cylinder (9), and the telescopic end of the telescopic cylinder (9) is equipped with a welding machine body (10), and between the two fixed blocks (2) on the same side is equipped with a moving mechanism for moving the moving block (5), and the two moving blocks (5) are all equipped with a rotating pipe (6) penetratingly connected, and the opposite surfaces of the two rotating pipes (6) are all equipped with a circular frame (7), and the outer walls of the two circular frames (7) are all equipped with a positioning mechanism for positioning materials.

2. An automatic welding machine according to claim 1, characterized in that The moving mechanism comprises a threaded rod (3) penetratingly connected on the same side of the two fixed blocks (2), the threaded rod (3) penetratingly passes through the moving block (5) and is threadedly connected therewith, and a limiting rod (4) is arranged between the two fixed blocks (2), the limiting rod (4) penetratingly passes through the moving block (5) and is slidingly connected therewith.

3. An automatic welding machine according to claim 2, characterized in that The positioning mechanism comprises a plurality of internally threaded pipes (15) penetratingly connected on the outer wall of the circular frame (7) in a plurality of circumferential directions, a plurality of adjusting screw rods (16) are penetratingly connected in the plurality of internally threaded pipes (15), a plurality of positioning plates (19) are rotatably connected at the ends of the plurality of adjusting screw rods (16), and the positioning plates (19) are slidingly connected with the inner wall of the circular frame (7).

4. An automatic welding machine according to claim 3, characterized in that The inner wall of the circular frame (7) is rotatably connected with a bevel gear ring (17), the outer wall of the plurality of internally threaded pipes (15) is equipped with a bevel gear (18), and the plurality of bevel gears (18) are engaged with the bevel gear (18).

5. An automatic welding machine according to claim 4, characterized in that The upper end of the base (1) is equipped with two symmetrically arranged toothed plates (11), the outer wall of the two rotating pipes (6) is equipped with a transmission wheel (12), and the transmission wheels (12) on the same side are engaged with the toothed plates (11).

6. An automatic welding machine according to claim 5, characterized in that The outer wall of the two threaded rods (3) is equipped with a synchronous wheel (13), the two synchronous wheels (13) are drivingly connected through a synchronous belt, the rear wall of one of the rear fixed blocks (2) is equipped with a supporting plate, the upper end of the supporting plate is equipped with a power motor (14), and the end of one of the threaded rods (3) is connected with the end of the output shaft of the power motor (14).

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