Columnar container welding positioning mechanism

Abstract

The utility model discloses a columnar container welding positioning mechanism which comprises a fixed base, a rotating table, positioning frames and a positioning mechanism, the upper surface of the fixed base is fixedly connected with the rotating table, supporting frames are evenly distributed on the surface of the rotating table, and the positioning frames are located at the two ends of the rotating table and fixedly connected with the fixed base. The positioning mechanism comprises a servo motor, an adjusting lead screw, an adjusting seat and a fixed air cylinder, the servo motor is fixedly connected to the top of the positioning frame, the adjusting lead screw is located on the side wall of the positioning frame and rotationally connected with the positioning frame, the top of the adjusting lead screw is connected with the output end of the servo motor, and the adjusting seat in sliding connection is arranged in the positioning frame; the two sides of the adjusting base are connected with the adjusting lead screws respectively. The rotary table is fixedly connected to the upper surface of the fixed base, the rotary table is matched with the supporting frame with the rollers, a columnar container can be conveniently positioned and rotated, and the welding stability and convenience of the columnar container are improved in cooperation with the positioning mechanism on the surface of the positioning frame.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a columnar container welding positioning mechanism. Background Art

[0002] A pressure vessel refers to a closed device that contains gas or liquid and bears a certain pressure. Pressure vessels are widely used. They play an important role in many departments such as industry, civil industry, military industry, and many fields of scientific research. Most pressure vessels are cylindrical structures. During production, seamless steel plates are used for processing. After obtaining the cylindrical cylinder, they are butt-welded section by section.

[0003] At present, when welding the two ends of a columnar container, a clamp is needed for auxiliary fixing, which can only be used for welding columnar containers with smaller diameters. When facing a columnar container with a larger diameter, it is difficult to quickly adjust and position the two ends, and the columnar container that cannot be rotated requires the welder to move along the joint, which increases the work intensity of the staff. Therefore, a columnar container welding positioning mechanism is proposed. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a columnar container welding positioning mechanism, which solves the problems that it is difficult to quickly position a columnar container with a larger diameter during welding and that the welding workload of the workers is relatively high. By fixedly connecting a rotating table to the upper surface of a fixed base and cooperating with a support frame with rollers on the surface, the columnar container can be easily positioned and rotated, and the columnar container can be easily welded. By providing a positioning mechanism on the surface of the positioning frame, the two end parts of the columnar container can be easily positioned and fixed, thereby improving the stability and convenience of welding the columnar container.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a columnar container welding positioning mechanism, comprising a fixed base, a rotating table, a positioning frame and a positioning mechanism, the upper surface of the fixed base is fixedly connected to the rotating table, the surface of the rotating table is provided with evenly distributed support frames, the positioning frame is located at both ends of the rotating table and is fixedly connected to the fixed base, the positioning mechanism comprises a servo motor, an adjusting screw, an adjusting seat and a fixed cylinder, the servo motor is fixedly connected to the top of the positioning frame, the adjusting screw is located on the side wall of the positioning frame and is rotatably connected to the positioning frame, the top of the adjusting screw is connected to the output end of the servo motor, the interior of the positioning frame is provided with a slidably connected adjusting seat, the two sides of the adjusting seat are respectively connected to the adjusting screw, and the surface of the adjusting seat is fixedly connected to the fixed cylinder.

[0008] As a further preferred embodiment of the present invention, detachably connected adjustment sleeves are respectively provided on both sides of the adjustment seat, and the adjustment sleeves are sleeved on the surface of the adjustment screw and are rotatably connected to the adjustment screw.

[0009] As a further preferred embodiment of the present invention, guide grooves are respectively provided on both sides of the positioning frame, a connecting seat is provided at the connection between the adjusting sleeve and the adjusting seat, and the connecting seat is embedded in the guide groove and slidably connected to the guide groove.

[0010] As a further preferred embodiment of the present invention, the positioning frame is perpendicular to the surface of the fixed base and a reinforcing plate is fixedly connected to the edge, a mounting plate is fixedly connected to the top of the positioning frame, and the servo motor is fixedly connected to the surface of the mounting plate.

[0011] As a further preferred embodiment of the present invention, the top of the support frame is provided with an inclined wedge-shaped surface, and the surface of the wedge-shaped surface is provided with a rotatably connected roller.

[0012] As a further preferred embodiment of the present invention, the output end of the fixed cylinder is provided with a rotatably connected top plate, and the surface of the top plate is fixedly connected with annularly distributed positioning claws.

[0013] (III) Beneficial effects

[0014] The utility model provides a columnar container welding positioning mechanism, which has the following beneficial effects:

[0015] 1. The utility model has a rotating table fixedly connected to the upper surface of the fixed base, and a supporting frame with rollers on the surface, so as to facilitate the positioning and rotation of the columnar container and the welding of the columnar container. A positioning mechanism is provided on the surface of the positioning frame, so as to facilitate the positioning and fixing of the two end parts of the columnar container, thereby improving the stability and convenience of welding the columnar container.

[0016] 2. The utility model has a fixed cylinder fixedly connected to the surface of the adjustment seat, and cooperates with the top plate that is rotatably connected to the output end of the fixed cylinder, so as to facilitate and quickly position and fix the end cover of the columnar container, and can also rotate when the columnar container is welded, thereby improving the working efficiency of welding the columnar container. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic structural diagram of a side view of a columnar container welding positioning mechanism of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the rotating platform of the utility model;

[0019] Figure 3It is a structural schematic diagram of the adjusting seat and the fixing cylinder of the utility model.

[0020] In the figure: fixed base -1, rotating table -2, positioning frame -3, positioning mechanism -4, supporting frame -5, servo motor -6, adjusting screw -7, adjusting seat -8, fixed cylinder -9, adjusting sleeve -10, guide groove -11, connecting seat -12, reinforcing plate -13, mounting plate -14, wedge surface -15, roller -16, top plate -17, positioning claw -18. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-3 The embodiment of the utility model provides a technical solution: a columnar container welding positioning mechanism, comprising a fixed base 1, a rotating table 2, a positioning frame 3 and a positioning mechanism 4, the upper surface of the fixed base 1 is fixedly connected to the rotating table 2, the surface of the rotating table 2 is provided with evenly distributed support frames 5, the positioning frame 3 is located at both ends of the rotating table 2 and is fixedly connected to the fixed base 1, the positioning mechanism 4 comprises a servo motor 6, an adjusting screw 7, an adjusting seat 8 and a fixed cylinder 9, the servo motor 6 is fixedly connected to the top of the positioning frame 3, the adjusting screw 7 is located on the side wall of the positioning frame 3 and is rotatably connected to the positioning frame 3, the top of the adjusting screw 7 is connected to the output end of the servo motor 6, the interior of the positioning frame 3 is provided with a slidingly connected adjusting seat 8, the two sides of the adjusting seat 8 are respectively connected to the adjusting screw 7, and the surface of the adjusting seat 8 is fixedly connected to the fixed cylinder 9.

[0023] As a further improvement, detachable adjustment sleeves 10 are respectively provided on both sides of the adjustment seat 8, and the adjustment sleeves 10 are sleeved on the surface of the adjustment screw 7 and rotatably connected to the adjustment screw 7. By providing adjustment sleeves 10 on both sides of the adjustment seat 8, it is convenient to drive the adjustment seat 8 to move up and down during the rotation of the adjustment screw 7, thereby adjusting the position of the fixed cylinder 9, and making it convenient for the fixed cylinder 9 to be located on the central axis of containers of different diameters.

[0024] As a further improvement, guide grooves 11 are respectively provided on both sides of the positioning frame 3, and a connecting seat 12 is provided at the connection between the adjusting sleeve 10 and the adjusting seat 8. The connecting seat 12 is embedded in the guide groove 11 and is slidably connected to the guide groove 11. By respectively providing guide grooves 11 on both sides of the positioning frame 3 and cooperating with the connecting seat 12 on the side wall of the adjusting sleeve, the stability of the connection between the adjusting seat 8 and the positioning frame 3 is improved.

[0025] As a further improvement, the positioning frame 3 is perpendicular to the surface of the fixed base 1 and is fixedly connected to a reinforcing plate 13 at the edge, the top of the positioning frame 3 is fixedly connected to a mounting plate 14, and the servo motor 6 is fixedly connected to the surface of the mounting plate 14. By fixing the reinforcing plate 13 on the top of the positioning frame 3, the connection strength between the positioning frame 3 and the fixed base 1 is improved, and by fixing the mounting plate 14 on the top of the support frame 5, it is convenient to fix the servo motor 6 and improve the stability of the servo motor 6.

[0026] As a further improvement, the top of the support frame 5 is provided with an inclined wedge surface 15, and the surface of the wedge surface 15 is provided with a rotatably connected roller 16. By providing the inclined wedge surface 15 on the top of the support frame 5 and cooperating with the rotatably connected roller 16, it is convenient to quickly position the columnar container and at the same time facilitate the rotation of the columnar container, thereby improving the convenience of welding.

[0027] Specifically, the output end of the fixed cylinder 9 is provided with a rotatably connected top plate 17, and the surface of the top plate 17 is fixedly connected with annularly distributed positioning claws 18. By providing a rotatably connected top plate 17 at the output end of the fixed cylinder 9 and cooperating with the positioning claws 18 fixedly connected to the surface of the top plate 17, it is convenient to squeeze, fix and rotate the plate during welding, and it is convenient to perform welding operations on columnar containers.

[0028] When the utility model is in use, the cylindrical part of the columnar container is placed on the surface of the rotating table 2, and then the controller is used to control the servo motor 6 to drive the adjusting screw 7 to rotate, thereby driving the adjusting seat 8 to move up and down along the guide groove 11, so as to facilitate the alignment of the central axes of columnar containers of different diameters, and then the two end parts are respectively placed at the two ends of the columnar container, and after manual adjustment, the fixed cylinder 9 is used to push the top plate 17 to squeeze and fix it. The staff performs rotation welding by rotating the cylindrical part, which effectively improves the convenience of welding the columnar container.

[0029] The problem solved by the utility model is that when welding the two ends of a columnar container, a clamp is needed for auxiliary fixation, and it can only be used for welding columnar containers with smaller diameters. When facing a columnar container with a larger diameter, it is difficult to quickly adjust and position the two ends, and the columnar container that cannot be rotated requires the welder to move along the joint, which increases the work intensity of the staff. The utility model is convenient for positioning and rotating the columnar container and welding the columnar container by fixing a rotating table 2 on the upper surface of the fixed base 1 and cooperating with a support frame 5 with a roller 16 on the surface. A positioning mechanism 4 is provided on the surface of the positioning frame 3, so that the two end parts of the columnar container are positioned and fixed, thereby improving the stability and convenience of welding the columnar container.

[0030] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0031] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0032] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated 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, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A columnar container welding positioning mechanism, comprising a fixed base (1), a rotating table (2), a positioning frame (3) and a positioning mechanism (4), characterized in that: The upper surface of the fixed base (1) is fixedly connected to a rotating table (2), the surface of the rotating table (2) is provided with evenly distributed support frames (5), the positioning frames (3) are located at both ends of the rotating table (2) and are fixedly connected to the fixed base (1), the positioning mechanism (4) comprises a servo motor (6), an adjusting screw (7), an adjusting seat (8) and a fixed cylinder (9), the servo motor (6) is fixedly connected to the top of the positioning frame (3), the adjusting screw (7) is located on the side wall of the positioning frame (3) and is rotatably connected to the positioning frame (3), the top of the adjusting screw (7) is connected to the output end of the servo motor (6), the interior of the positioning frame (3) is provided with an adjusting seat (8) in a sliding connection, the two sides of the adjusting seat (8) are respectively connected to the adjusting screw (7), and the surface of the adjusting seat (8) is fixedly connected to the fixed cylinder (9).

2. A columnar container welding positioning mechanism according to claim 1, characterized in that: Removably connected adjustment sleeves (10) are respectively provided on both sides of the adjustment seat (8); the adjustment sleeves (10) are sleeved on the surface of the adjustment screw (7) and are rotationally connected to the adjustment screw (7).

3. A columnar container welding positioning mechanism according to claim 2, characterized in that: Guide grooves (11) are respectively provided on both sides of the positioning frame (3); a connecting seat (12) is provided at the connection between the adjusting sleeve (10) and the adjusting seat (8); the connecting seat (12) is embedded in the guide groove (11) and is slidably connected to the guide groove (11).

4. A columnar container welding positioning mechanism according to claim 1, characterized in that: The positioning frame (3) is perpendicular to the surface of the fixed base (1) and a reinforcing plate (13) is fixedly connected at the edge; a mounting plate (14) is fixedly connected to the top of the positioning frame (3); and the servo motor (6) is fixedly connected to the surface of the mounting plate (14).

5. A columnar container welding positioning mechanism according to claim 1, characterized in that: The top of the support frame (5) is provided with an inclined wedge-shaped surface (15), and the surface of the wedge-shaped surface (15) is provided with a rotatably connected roller (16).

6. A columnar container welding positioning mechanism according to claim 1, characterized in that: The output end of the fixed cylinder (9) is provided with a rotatably connected top plate (17), and the surface of the top plate (17) is fixedly connected with positioning claws (18) distributed in an annular pattern.

Images