Straight seam welding device for metal shell ring

Abstract

The utility model relates to the technical field of metal shell section machining, in particular to a metal shell section straight seam welding device which comprises a base, and supporting pads are installed at the four corners of the bottom of the base. A fastening bolt is rotated to drive a second arc-shaped clamping plate to move towards two first arc-shaped clamping plates to limit and fix the metal shell ring, so that the metal shell rings with different sizes can be conveniently fixed; a first servo motor drives a first threaded rod to move to drive a transverse plate to move, so that the welding device body is conveniently moved to the position over a welding seam of the metal shell section; and a second servo motor drives a second threaded rod to rotate and synchronously drives a movable block to move outside the second threaded rod so as to drive the welding device body to conduct straight seam welding on the metal shell ring, and therefore the problem that a traditional straight seam welding device for the metal shell ring is inconvenient to conduct straight seam welding on metal shell rings of different sizes is effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal cylinder section processing, in particular to a metal cylinder section straight seam welding device. Background Art

[0002] Metal cylinder joints are a kind of metal parts widely used in various industrial fields, especially in the petroleum, chemical, natural gas, electric power and other industries. They play a vital role. Metal cylinder joints are widely used as the main components of storage tanks, reactors, heat exchangers, pipelines and other equipment. In addition, metal cylinder joints are also used to manufacture various pressure vessels, liquid storage equipment, gas delivery systems, etc. In the process of metal cylinder joint production and processing, the metal cylinder joints need to be straight-seam welded. The traditional metal cylinder joint straight-seam welding device is not convenient for straight-seam welding of metal cylinder joints of different sizes, resulting in reduced welding efficiency and cannot meet people's use.

[0003] In summary, the utility model solves the existing problems by designing a metal cylinder section straight seam welding device. Utility Model Content

[0004] The utility model aims to provide a metal cylinder section straight seam welding device to solve the problems raised in the above background technology.

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

[0006] A metal cylinder section straight seam welding device, comprising a base, support pads are installed at the four corners of the bottom of the base, a first servo motor is installed at one end of the wider side of the outside of the base, a first fixing plate is installed at a longer edge of the top of the base, multiple groups of damping rods are installed on the outer surface of the first fixing plate, a first arc-shaped clamping plate is installed at one end of the damping rod away from the first fixing plate, a second fixing plate is installed at one end of the top of the base away from the first fixing plate, a fastening bolt is installed on the outer surface of the second fixing plate, a second arc-shaped clamping plate is installed at one end of the fastening bolt, and telescopic rods are installed on the outside of the second arc-shaped clamping plate and on both sides of the fastening bolt;

[0007] A first slide groove is provided at a shorter edge of the top of the base, a first threaded rod is installed between the inner side walls of the first slide groove, a limiting groove is provided at one end of the top of the base away from the first slide groove, a limiting rod is installed between the inner side walls of the limiting groove, support columns are symmetrically installed on the outer ring surfaces of the first threaded rod and the limiting rod, a cross plate is jointly installed on the top of the support columns, a second servo motor is installed at one end of the outer side of the cross plate, a second slide groove is provided on the top of the cross plate, a second threaded rod is installed between the inner side walls of the second slide groove, a movable block is installed on the outer ring surface of the second threaded rod, and a welding device body is installed at the bottom of the movable block.

[0008] As a preferred solution of the utility model, one end of the fastening bolt passes through the second fixing plate and is rotatably connected to the outside of the second arc-shaped clamping plate, and the outer annular surface of the fastening bolt is threadedly connected to the inside of the second fixing plate.

[0009] As a preferred solution of the utility model, both ends of the telescopic rod are fixedly connected to the second fixing plate and the second arc-shaped clamping plate, and anti-slip pads are provided on the inner side walls of the second arc-shaped clamping plate and the two first arc-shaped clamping plates.

[0010] As a preferred solution of the utility model, one end of the first threaded rod passes through the inner wall of the first slide groove, extends to the outside of the base and is connected to the output end of the first servo motor, and the end of the first threaded rod away from the first servo motor is rotatably connected to the other inner side wall of the first slide groove, and the first threaded rod is threadedly connected to the inside of one of the support columns.

[0011] As a preferred solution of the utility model, both ends of the limit rod are fixedly connected to the inner side walls of the limit groove, and the outer annular surface of the limit rod is slidably connected to the inside of one of the support columns.

[0012] As a preferred solution of the utility model, one end of the second threaded rod passes through the inner wall of the second slide groove, extends to the outside of the cross plate and is connected to the output end of the second servo motor, and the end of the second threaded rod away from the second servo motor is rotatably connected to the other inner side wall of the second slide groove, the outer annular surface of the second threaded rod is threadedly connected to the interior of the movable block, and the outer side surface of the movable block is slidably connected to the inner wall of the second slide groove.

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

[0014] 1. In the utility model, a metal cylinder section straight seam welding device is designed, which drives the second arc-shaped clamping plate to move toward the two first arc-shaped clamping plates by rotating the fastening bolts to limit and fix the metal cylinder section, so as to facilitate the fixing of metal cylinder sections of different sizes; drives the first threaded rod to move by the first servo motor to drive the cross plate to move, so as to facilitate the movement of the welding device body to the top of the welding seam of the metal cylinder section; drives the second threaded rod to rotate by the second servo motor to synchronously drive the movable block to move outside the second threaded rod, thereby driving the welding device body to perform straight seam welding on the metal cylinder section, thereby effectively solving the problem that the traditional metal cylinder section straight seam welding device is not convenient for performing straight seam welding on metal cylinder sections of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 Schematic diagram of some limit fixing structures;

[0017] Figure 3 For this utility model Figure 2 Schematic diagram of some structures.

[0018] In the figure: 1. base; 2. support pad; 201. first slide groove; 202. limit groove; 3. first servo motor; 4. first fixed plate; 5. damping rod; 6. first arc-shaped clamping plate; 7. second fixed plate; 8. fastening bolt; 9. second arc-shaped clamping plate; 10. telescopic rod; 11. first threaded rod; 12. limit rod; 13. support column; 14. cross plate; 1401. second slide groove; 15. second servo motor; 16. second threaded rod; 17. movable block; 18. welding device body. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.

[0023] For examples, see Figure 1-3 , the utility model provides a technical solution:

[0024] A metal cylinder section straight seam welding device comprises a base 1, support pads 2 are installed at the four corners of the bottom of the base 1, a first servo motor 3 is installed at one end of the wider side of the outside of the base 1, a first fixing plate 4 is installed at a longer edge of the top of the base 1, multiple groups of damping rods 5 are installed on the outer surface of the first fixing plate 4, a first arc-shaped clamping plate 6 is installed at the end of the damping rod 5 away from the first fixing plate 4, a second fixing plate 7 is installed at the end of the top of the base 1 away from the first fixing plate 4, a fastening bolt 8 is installed on the outer surface of the second fixing plate 7, a second arc-shaped clamping plate 9 is installed at one end of the fastening bolt 8, and a telescopic rod 10 is installed outside the second arc-shaped clamping plate 9 and on both sides of the fastening bolt 8;

[0025] A first slide groove 201 is provided at a shorter edge of the top of the base 1, and a first threaded rod 11 is installed between the inner side walls of the first slide groove 201. A limiting groove 202 is provided at one end of the top of the base 1 away from the first slide groove 201, and a limiting rod 12 is installed between the inner side walls of the limiting groove 202. Support columns 13 are symmetrically installed on the outer annular surfaces of the first threaded rod 11 and the limiting rod 12, and a cross plate 14 is jointly installed on the top of the support columns 13. A second servo motor 15 is installed at one outer end of the cross plate 14, and a second slide groove 1401 is provided on the top of the cross plate 14. A second threaded rod 16 is installed between the inner side walls of the second slide groove 1401, a movable block 17 is installed on the outer annular surface of the second threaded rod 16, and a welding device body 18 is installed at the bottom of the movable block 17.

[0026] Specifically, refer to Figure 2One end of the fastening bolt 8 passes through the second fixing plate 7 and is rotatably connected to the outside of the second arc-shaped clamping plate 9, and the outer annular surface of the fastening bolt 8 is threadedly connected to the inside of the second fixing plate 7, thereby ensuring that the second arc-shaped clamping plate 9 is driven by rotating the fastening bolt 8 to move toward the two first arc-shaped clamping plates 6 to limit and fix the metal cylinder section.

[0027] Furthermore, both ends of the telescopic rod 10 are fixedly connected to the second fixed plate 7 and the second arc-shaped clamping plate 9, and anti-skid pads are provided on the inner side walls of the second arc-shaped clamping plate 9 and the two first arc-shaped clamping plates 6, thereby ensuring that the stability of the movement of the second arc-shaped clamping plate 9 is increased by the two telescopic rods 10, and the friction between the second arc-shaped clamping plate 9 and the two first arc-shaped clamping plates 6 and the metal cylinder section is increased by providing anti-skid pads.

[0028] Furthermore, one end of the first threaded rod 11 passes through the inner wall of the first slide groove 201 and extends to the outside of the base 1 to be connected to the output end of the first servo motor 3, and the end of the first threaded rod 11 away from the first servo motor 3 is rotatably connected to the other inner side wall of the first slide groove 201, and the first threaded rod 11 is threadedly connected to the inside of one of the support columns 13, thereby ensuring that the first servo motor 3 drives the first threaded rod 11 to move and drives the cross plate 14 to move.

[0029] Furthermore, both ends of the limit rod 12 are fixedly connected to the inner side walls of the limit groove 202, and the outer annular surface of the limit rod 12 is slidably connected to the inside of one of the support columns 13, thereby ensuring that the stability of the movement of the cross plate 14 is increased by moving one of the support columns 13 outside the limit rod 12.

[0030] For details, please refer to Figure 3 One end of the second threaded rod 16 passes through the inner wall of the second slide groove 1401 and extends to the outside of the cross plate 14 and is connected to the output end of the second servo motor 15, and the end of the second threaded rod 16 away from the second servo motor 15 is rotatably connected to the other inner side wall of the second slide groove 1401, the outer annular surface of the second threaded rod 16 is threadedly connected to the inside of the movable block 17, and the outer side surface of the movable block 17 is slidably connected to the inner wall of the second slide groove 1401, thereby ensuring that the second threaded rod 16 is driven to rotate by the second servo motor 15, and the movable block 17 is synchronously driven to move outside the second threaded rod 16, thereby driving the welding device body 18 to move between the second arc clamping plate 9 and the top of the two first arc clamping plates 6 to perform straight seam welding on the metal cylinder section.

[0031] The working process of the utility model: using a metal cylinder section straight seam welding device designed by the present invention, in the process of straight seam welding of the metal cylinder section, firstly, the metal cylinder section to be welded is placed between the second arc clamping plate 9 and the two first arc clamping plates 6 with the welding seam facing upward, and the second arc clamping plate 9 is driven to move toward the two first arc clamping plates 6 by rotating the fastening bolt 8 to limit and fix the metal cylinder section, which is convenient for fixing metal cylinder sections of different sizes, and the deformation of the metal cylinder section is avoided by setting multiple groups of damping rods 5, the stability of the movement of the second arc clamping plate 9 is increased by two telescopic rods 10, and the second arc clamping is increased by setting the anti-slip pad. The friction between the plate 9 and the two first arc-shaped clamping plates 6 and the metal cylinder section drives the first threaded rod 11 to move through the first servo motor 3, and drives the cross plate 14 to move. The stability of the movement of the cross plate 14 is increased by moving one of the support columns 13 outside the limit rod 12, thereby facilitating the movement of the welding device body 18 to be directly above the welding seam of the metal cylinder section. The second threaded rod 16 is driven to rotate by the second servo motor 15, and the movable block 17 is synchronously driven to move outside the second threaded rod 16, thereby driving the welding device body 18 to move between the second arc-shaped clamping plate 9 and the top of the two first arc-shaped clamping plates 6 to perform straight seam welding on the metal cylinder section.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A metal cylinder straight seam welding device, comprising a base (1), characterized in that: Support pads (2) are installed at the four corners of the bottom of the base (1); a first servo motor (3) is installed at one end of the wider side of the outside of the base (1); a first fixing plate (4) is installed at a longer edge of the top of the base (1); a plurality of damping rods (5) are installed on the outer surface of the first fixing plate (4); a first arc-shaped clamping plate (6) is installed at the end of the damping rod (5) away from the first fixing plate (4); a second fixing plate (7) is installed at the end of the top of the base (1) away from the first fixing plate (4); a fastening bolt (8) is installed on the outer surface of the second fixing plate (7); a second arc-shaped clamping plate (9) is installed at one end of the fastening bolt (8); and telescopic rods (10) are installed outside the second arc-shaped clamping plate (9) and on both sides of the fastening bolt (8); A first slide groove (201) is provided at a shorter edge of the top of the base (1), a first threaded rod (11) is installed between the inner side walls of the first slide groove (201), a limiting groove (202) is provided at one end of the top of the base (1) away from the first slide groove (201), a limiting rod (12) is installed between the inner side walls of the limiting groove (202), support columns (13) are symmetrically installed on the outer ring surfaces of the first threaded rod (11) and the limiting rod (12), a cross plate (14) is installed on the top of the support columns (13), a second servo motor (15) is installed at one outer end of the cross plate (14), a second slide groove (1401) is provided at the top of the cross plate (14), a second threaded rod (16) is installed between the inner side walls of the second slide groove (1401), a movable block (17) is installed on the outer ring surface of the second threaded rod (16), and a welding device body (18) is installed at the bottom of the movable block (17).

2. A metal cylinder straight seam welding device according to claim 1, characterized in that: One end of the fastening bolt (8) passes through the second fixing plate (7) and is rotatably connected to the outside of the second arc-shaped clamping plate (9), and the outer ring surface of the fastening bolt (8) is threadedly connected to the inside of the second fixing plate (7).

3. A metal cylinder straight seam welding device according to claim 1, characterized in that: Both ends of the telescopic rod (10) are fixedly connected to the second fixing plate (7) and the second arc-shaped clamping plate (9), and anti-slip pads are provided on the inner side walls of the second arc-shaped clamping plate (9) and the two first arc-shaped clamping plates (6).

4. A metal cylinder section straight seam welding device according to claim 1, characterized in that: One end of the first threaded rod (11) passes through the inner wall of the first slide groove (201) and extends to the outside of the base (1) to be connected to the output end of the first servo motor (3), and one end of the first threaded rod (11) away from the first servo motor (3) is rotatably connected to the other inner side wall of the first slide groove (201), and the first threaded rod (11) is threadedly connected to the inside of one of the support columns (13).

5. The metal cylinder straight seam welding device according to claim 1, characterized in that: Both ends of the limiting rod (12) are fixedly connected to the inner side walls of the limiting groove (202), and the outer ring surface of the limiting rod (12) is slidably connected to the inside of one of the supporting columns (13).

6. A metal cylinder section straight seam welding device according to claim 1, characterized in that: One end of the second threaded rod (16) passes through the inner wall of the second slide groove (1401) and extends to the outside of the cross plate (14) to be connected to the output end of the second servo motor (15), and the end of the second threaded rod (16) away from the second servo motor (15) is rotatably connected to the other inner side wall of the second slide groove (1401), the outer annular surface of the second threaded rod (16) is threadedly connected to the inside of the movable block (17), and the outer side surface of the movable block (17) is slidably connected to the inner wall of the second slide groove (1401).

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