Cleaning device for thin plate submerged arc semi-automatic welding

Abstract

The utility model discloses a cleaning device for thin plate submerged arc semi-automatic welding, which comprises an operation table, a first servo motor is arranged in the operation table, one end of an output shaft of the first servo motor is connected with a first two-way screw rod through a coupler, and a supporting block is arranged above a second movable block. According to the cleaning device for thin plate submerged arc semi-automatic welding, a first movable block and a second movable block form a bidirectional limiting sliding structure with an operation table through a first bidirectional screw and a first sliding rod under the action of a servo motor; the second fixing frame and the operation table form a limiting sliding structure through a screw rod, a second sliding rod and a third movable block under the action of a second servo motor, so that a first servo motor drives a limiting plate overall assembly to conduct limiting sliding, and welding work can be directly conducted after the limiting plate overall assembly is cleaned; and meanwhile, the materials can be driven by a second servo motor to move in a limited mode, so that the materials are comprehensively cleaned through a brush.

Description

Technical Field

[0001] The utility model relates to the technical field of submerged arc welding for thin plates, in particular to a cleaning device for semi-automatic submerged arc welding of thin plates. Background Technique

[0002] Submerged arc welding for thin plates is an efficient and high-quality welding method, especially suitable for welding thin plate structures such as ships, vehicles, and containers. During the use of thicker plate materials, in order to ensure their applicability to various devices, submerged arc welding for thin plates is used to weld multiple groups of thick plates together so that materials such as back plates can be used normally.

[0003] During the process of submerged arc welding for thin plates, it is necessary to comprehensively polish the weld joints of the objects to be welded, and clean the polished areas through components such as brushes to avoid impurities affecting the welding effect. However, in the existing process of submerged arc welding for thin plates, it is inconvenient to automatically clean the objects to be welded comprehensively, and the waste chips generated during the treatment of weld joints are inconvenient to be processed in a timely manner, resulting in a more cumbersome welding process. Therefore, a cleaning device for semi-automatic submerged arc welding of thin plates is proposed to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a cleaning device for semi-automatic submerged arc welding of thin plates, so as to solve the problems in the above-mentioned background technique that in the existing process of submerged arc welding for thin plates, it is inconvenient to automatically clean the objects to be welded comprehensively, and the waste chips generated during the treatment of weld joints are inconvenient to be processed in a timely manner, resulting in a more cumbersome welding process.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A cleaning device for semi-automatic submerged arc welding of thin plates, including an operating table, a first servo motor is arranged inside the operating table, and one end of the output shaft of the first servo motor is connected to a first bidirectional screw through a coupling. A first sliding rod is correspondingly arranged below the first bidirectional screw, and first movable blocks and second movable blocks are respectively inserted through the two ends of the first bidirectional screw and the first sliding rod. A first fixing frame is arranged above the first movable block, and a second servo motor is respectively arranged inside the first fixing frame. One end of the output shaft of the second servo motor is connected to a screw through a coupling, and a second sliding rod is correspondingly arranged on one side of the screw. A third movable block is inserted through the screw and the second sliding rod, and a second fixing frame is arranged on the third movable block. A second bidirectional screw is inserted through the second fixing frame, and a third sliding rod is correspondingly arranged outside the second bidirectional screw. Fourth movable blocks are respectively inserted through the two ends of the second bidirectional screw and the third sliding rod, and a limiting plate is connected to the fourth movable block through a connecting rod. A support block is arranged above the second movable block;

[0006] A support frame is provided on the operating table, and an electric push rod is embedded in the cross bar of the support frame. An expansion arm is provided below the electric push rod, and a concave fixing frame is provided at the lower end of the expansion arm. A third servo motor is provided inside the concave fixing frame, and one end of the output shaft of the third servo motor is connected to a rotating shaft through a coupling. A brush is provided on the outer wall of the rotating shaft;

[0007] A dust suction port is provided on the operating table below the support frame, and an air extraction pipe is provided on the dust suction port. The air extraction pipe penetrates through the support frame, and the other end of the air extraction pipe is connected to an air extraction fan.

[0008] Preferably, the first movable block and the second movable block respectively form a two-way limit sliding structure with the operating table through a first bidirectional screw rod and a first sliding rod under the action of a first servo motor, and the second fixing frame forms a limit sliding structure with the operating table through a screw rod, a second sliding rod, and a third movable block under the action of a second servo motor.

[0009] Preferably, the limit plate forms a two-way limit sliding structure with the second fixing frame through a second bidirectional screw rod, a third sliding rod, and a fourth movable block.

[0010] Preferably, the concave fixing frame forms a vertical lifting structure with the support frame through the expansion arm under the action of the electric push rod, and the brush forms a rotating structure with the concave fixing frame through the rotating shaft under the action of the third servo motor.

[0011] Preferably, the dust suction port forms a suction structure with the operating table through the air extraction pipe under the action of the air extraction fan.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: The first movable block and the second movable block of the cleaning device for semi-automatic submerged arc welding of thin plates respectively form a two-way limit sliding structure with the operating table through a first bidirectional screw rod and a first sliding rod under the action of a first servo motor, and the second fixing frame forms a limit sliding structure with the operating table through a screw rod, a second sliding rod, and a third movable block under the action of a second servo motor. Thus, the overall assembly of the limit plate is driven by the first servo motor to perform limit sliding, so that welding work can be directly carried out after cleaning. At the same time, the material can be driven by the second servo motor to perform limit movement, so that the brush can be used to clean it comprehensively. The concave fixing frame of the device forms a vertical lifting structure with the support frame through the expansion arm under the action of the electric push rod, and the brush forms a rotating structure with the concave fixing frame through the rotating shaft under the action of the third servo motor. Thus, the lifting of the brush assembly is facilitated by the electric push rod, thereby avoiding the influence of the brush assembly on the welding process of the material. At the same time, the third servo motor ensures that the brush can clean the welding area comprehensively. The dust suction port of the device forms a suction structure with the operating table through the air extraction pipe under the action of the air extraction fan, so that dust-like impurities generated during the cleaning process can be timely extracted through the dust suction port. Brief Description of the Drawings

[0013] Figure 1 This is a schematic structural diagram of a cleaning device for semi - automatic submerged arc welding of thin plates according to the present utility model;

[0014] Figure 2 This is a schematic side - view structural diagram of a cleaning device for semi - automatic submerged arc welding of thin plates according to the present utility model;

[0015] Figure 3 This is a schematic side - view structural diagram of a support block assembly of a cleaning device for semi - automatic submerged arc welding of thin plates according to the present utility model;

[0016] Figure 4 This is a schematic structural diagram of a brush rotation of a cleaning device for semi - automatic submerged arc welding of thin plates according to the present utility model.

[0017] In the figure: 1, operating table; 2, first servo motor; 3, first bidirectional screw; 4, first slide bar; 5, first movable block; 6, second movable block; 7, first fixed frame; 8, second servo motor; 9, screw; 10, second slide bar; 11, third movable block; 12, second fixed frame; 13, second bidirectional screw; 14, third slide bar; 15, fourth movable block; 16, limiting plate; 17, support block; 18, support frame; 19, electric push rod; 20, telescopic arm; 21, concave fixed frame; 22, third servo motor; 23, rotating shaft; 24, brush; 25, dust suction port; 26, exhaust duct. Detailed Embodiment

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0019] Please refer to Figures 1-4, the utility model provides a technical solution: a cleaning device for submerged arc semi-automatic welding of thin plates, including an operation table 1. The operation table 1 is internally provided with a first servo motor 2, and one end of the output shaft of the first servo motor 2 is connected to a first bidirectional screw 3 through a coupling. A first slide bar 4 is correspondingly arranged below the first bidirectional screw 3. The first bidirectional screw 3 and the first slide bar 4 are respectively penetrated by a first movable block 5 and a second movable block 6 at both ends. A first fixing frame 7 is arranged above the first movable block 5, and a second servo motor 8 is respectively arranged inside the first fixing frame 7. One end of the output shaft of the second servo motor 8 is connected to a screw 9 through a coupling. A second slide bar 10 is correspondingly arranged on one side of the screw 9. A third movable block 11 is penetrated on the screw 9 and the second slide bar 10, and a second fixing frame 12 is arranged on the third movable block 11.

[0020] Furthermore, the first movable block 5 and the second movable block 6 respectively form a bidirectional limiting sliding structure with the operation table 1 through the first bidirectional screw 3 and the first slide bar 4 under the action of the first servo motor 2, so that the thick plate can be conveniently driven to move relatively through the first servo motor 2. And the second fixing frame 12 forms a limiting sliding structure with the operation table 1 through the screw 9, the second slide bar 10 and the third movable block 11 under the action of the second servo motor 8, so that the thick plate can be driven to perform limiting sliding through the second servo motor 8, so as to clean it through the brush 24.

[0021] A second bidirectional screw 13 is penetrated inside the second fixing frame 12, and a third slide bar 14 is correspondingly arranged outside the second bidirectional screw 13. The second bidirectional screw 13 and the third slide bar 14 are respectively penetrated by a fourth movable block 15 at both ends, and a limiting plate 16 is connected to the fourth movable block 15 through a connecting rod. A support block 17 is arranged above the second movable block 6.

[0022] Furthermore, the limiting plate 16 forms a bidirectional limiting sliding structure with the second fixing frame 12 through the second bidirectional screw 13, the third slide bar 14 and the fourth movable block 15, so as to squeeze and limit the thick plate through the limiting plate 16, so as to ensure the stability of the thick plate during the cleaning process.

[0023] A support frame 18 is arranged on the operation table 1, and an electric push rod 19 is embedded in the cross bar of the support frame 18. A telescopic arm 20 is arranged below the electric push rod 19, and a concave fixing frame 21 is arranged at the lower end of the telescopic arm 20. A third servo motor 22 is arranged inside the concave fixing frame 21, and one end of the output shaft of the third servo motor 22 is connected to a rotating shaft 23 through a coupling. A brush 24 is arranged on the outer wall of the rotating shaft 23.

[0024] Further, the concave fixing frame 21 forms a vertical lifting structure with the support frame 18 through the telescopic arm 20 under the action of the electric push rod 19, so as to avoid the influence of the brush 24 assembly on the subsequent welding process through the electric push rod 19. Moreover, the brush 24 forms a rotating structure with the concave fixing frame 21 through the rotating shaft 23 under the action of the third servo motor 22, so that the thick plate welding joint can be comprehensively cleaned by the rotatable brush 24.

[0025] A dust suction port 25 is provided on the operation table 1 below the support frame 18, and an air extraction pipe 26 is provided on the dust suction port 25. The air extraction pipe 26 penetrates through the support frame 18, and the other end of the air extraction pipe 26 is connected to an air extraction fan.

[0026] Further, the dust suction port 25 forms a suction structure with the operation table 1 through the air extraction pipe 26 under the action of the air extraction fan, so that the dust-like impurities generated during the cleaning process can be timely processed through the dust suction port 25.

[0027] Working principle: When using the cleaning device for semi-automatic submerged arc welding of thin plates, first place the thick plate material to be welded on the support block 17. At the same time, the second bidirectional screw 13 can be rotated, so as to drive the limiting plate 16 to perform bidirectional limiting sliding through the third sliding rod 14 and the fourth moving block 15, so as to squeeze and limit the thick plate through the limiting plate 16, and then facilitate driving it to move subsequently. After the thick plate is limited, the first servo motor 2 can be started. The output shaft of the first servo motor 2 drives the first bidirectional screw 3 to rotate through the coupling, and drives the first moving block 5 and the second moving block 6 to perform limiting sliding through the first sliding rod 4, so as to drive the thick plate to move to the position of the brush 24. At the same time, the stability of the thick plate during the moving process is ensured through the support block 17; after the thick plate moves to the appropriate position, the electric push rod 19 can be started. The electric push rod 19 drives the brush 24 assembly to descend through the telescopic arm 20, and at the same time adjusts the state of the brush 24 through the third servo motor 22, so as to comprehensively clean the welding joint through the brush 24; during the cleaning process, the second servo motor 8 can be started. The second servo motor 8 drives the limiting plate 16 and its related components to perform limiting sliding in the same principle, so as to drive the thick plate to move at the position of the brush 24, and then ensure that the brush 24 can comprehensively clean the thick plate welding joint; during the cleaning process, the air extraction fan can be started, so as to timely process the generated dust impurities through the dust suction port 25; after the thick plate is cleaned, the brush 24 assembly can be driven to rise through the electric push rod 19, and the thick plate can be driven to be spliced through the first servo motor 2, and then the thick plate is subjected to semi-automatic submerged arc welding for thin plates. This is the use process of the cleaning device for semi-automatic submerged arc welding of thin plates.

[0028] Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A cleaning device for submerged arc semi-automatic welding of thin plates, comprising an operating table (1), characterized in that: The operation table (1) is internally provided with a first servo motor (2), and one end of the output shaft of the first servo motor (2) is connected to a first bidirectional screw (3) through a coupling. The first bidirectional screw (3) is correspondingly provided with a first slide bar (4) below, and the first bidirectional screw (3) and the first slide bar (4) are respectively inserted with a first movable block (5) and a second movable block (6) at both ends. The first movable block (5) is provided with a first fixing frame (7) above, and the first fixing frame (7) is internally provided with a second servo motor (8) respectively. One end of the output shaft of the second servo motor (8) is connected to a screw (9) through a coupling, and the screw (9) is correspondingly provided with a second slide bar (10) on one side. The screw (9) and the second slide bar (10) are inserted with a third movable block (11), and the third movable block (11) is provided with a second fixing frame (12). The second fixing frame (12) is internally inserted with a second bidirectional screw (13), and the second bidirectional screw (13) is correspondingly provided with a third slide bar (14) on the outside. The second bidirectional screw (13) and the third slide bar (14) are respectively inserted with a fourth movable block (15) at both ends, and the fourth movable block (15) is connected to a limiting plate (16) through a connecting rod. The second movable block (6) is provided with a support block (17) above; The operation table (1) is provided with a support frame (18), and an electric push rod (19) is embedded in the cross bar of the support frame (18). The electric push rod (19) is provided with a telescopic arm (20) below, and the lower end of the telescopic arm (20) is provided with a concave fixing frame (21). The concave fixing frame (21) is internally provided with a third servo motor (22), and one end of the output shaft of the third servo motor (22) is connected to a rotating shaft (23) through a coupling. The outer wall of the rotating shaft (23) is provided with a brush (24) A dust suction port (25) is provided on the operation table (1) below the support frame (18), and an air extraction pipe (26) is provided on the dust suction port (25). The air extraction pipe (26) penetrates through the support frame (18), and the other end of the air extraction pipe (26) is connected to an air extraction fan.

2. The cleaning device for semi-automatic submerged arc welding of thin plates according to claim 1, characterized in that: The first movable block (5) and the second movable block (6) respectively form a bidirectional limiting sliding structure with the operation table (1) through the first bidirectional screw (3) and the first slide bar (4) under the action of the first servo motor (2), and the second fixing frame (12) forms a limiting sliding structure with the operation table (1) through the screw (9), the second slide bar (10), and the third movable block (11) under the action of the second servo motor (8).

3. The cleaning device for semi-automatic submerged arc welding of thin plates according to claim 1, characterized in that: The limiting plate (16) forms a bidirectional limiting sliding structure with the second fixing frame (12) through the second bidirectional screw (13), the third slide bar (14), and the fourth movable block (15).

4. The cleaning device for semi-automatic submerged arc welding of thin plates according to claim 1, characterized in that: The concave fixing frame (21) forms a vertical lifting structure with the support frame (18) through the telescopic arm (20) under the action of the electric push rod (19), and the brush (24) forms a rotating structure with the concave fixing frame (21) through the rotating shaft (23) under the action of the third servo motor (22).

5. The cleaning device for semi-automatic submerged arc welding of thin plates according to claim 1, wherein: The dust suction port (25) forms a suction structure with the operation table (1) through a suction duct (26) under the action of a suction fan.

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