CN215698746U

CN215698746U - Double-arc four-wire automatic submerged arc welding machine

Info

Publication number: CN215698746U
Application number: CN202121801119.0U
Authority: CN
Inventors: 汤云亮
Original assignee: Dalian Xinjin Ship Engineering Co ltd
Current assignee: Dalian Xinjin Ship Engineering Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-02-01
Anticipated expiration: 2031-08-04

Abstract

The utility model discloses a double-arc four-wire automatic submerged arc welding machine, and relates to the technical field of submerged arc welding machines. The utility model relates to a double-arc four-wire automatic submerged arc welding machine, which is characterized in that an air suction cover is arranged on one side of a machine frame, the air suction cover is connected with a fan through a dust suction pipe, the fan provides suction force, welding slag on the machine frame is sucked through the air suction cover, the welding slag can be cleaned while working, time and labor are saved, the next welding can be carried out more quickly, and the work is more convenient.

Description

Double-arc four-wire automatic submerged arc welding machine

Technical Field

The utility model relates to the technical field of testing of submerged arc welding machines, in particular to a double-arc four-wire automatic submerged arc welding machine.

Background

The submerged-arc welding is characterized by large fusion depth, high fusion speed and welding seam metal dilution rate close to that of single-wire submerged-arc welding, and the submerged-arc automatic welding is the welding method which makes electric arc welding get rid of manual operation and go straight to mechanical automation in the world, has been 60 years to date and has been introduced into China for half a century. Because it adopts high welding current, the electric arc is protected by slag phase, and there is no arc light in welding, it not only has high production efficiency and welding quality, but also has good working environment for welding workers, and it has become the main welding method in shipbuilding, power station boiler, chemical equipment, bridge and various steel pipe and steel structure manufacturing industries.

The double-arc four-wire submerged arc welding machine is mainly characterized in that two electric welding guns are arranged, and the wire drawing devices of the two electric welding wires are respectively arranged below the two electric welding guns for welding, so that the welding efficiency is improved, the deformation of a welding part is reduced, and the higher quality of a welding seam can be ensured compared with single-wire welding.

In the prior art, after welding, a double-arc four-wire submerged arc welding machine can generate a lot of welding residues, needs manual cleaning, is time-consuming and labor-consuming, and causes inconvenience in secondary welding, and in the welding process, due to vibration of the machine during working, the position of a contained welding workpiece can be deviated, so that the welding is not accurate enough, so that the double-arc four-wire automatic submerged arc welding machine is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a double-arc four-wire automatic submerged arc welding machine which can effectively solve the problems that a lot of welding residues are generated in the background technology, manual cleaning is needed, time and labor are wasted, and inconvenience in secondary welding is caused, and in the welding process, due to vibration of a machine during working, the position of a contained welding workpiece is deviated, so that welding is not accurate enough, and the like.

In order to solve the technical problems, the utility model is realized by the following technical scheme: a double-arc four-wire automatic submerged arc welding machine comprises a machine frame, a mounting block, a fixing plate, a damping assembly arranged below the mounting block, and a dust collection assembly arranged on the fixing plate;

the mounting blocks are arranged below the rack in the directions close to the four corners, and the fixing plate is arranged above the rack;

the damping component comprises a moving part and a damping part, the moving part comprises connecting columns, movable blocks and movable pipes, one connecting column is arranged below each mounting block, one movable block is fixedly arranged below each connecting column, each movable block is movably arranged in each movable pipe, and each movable block can move up and down in each movable pipe;

the damping part comprises protection pipes and damping springs, each movable pipe is arranged in one protection pipe, one damping spring is arranged between the bottom in each movable pipe and the lower surface of the mounting block, and when the movable block moves downwards, the mounting block is enabled to extrude the damping spring below the mounting block to generate elastic force to reduce vibration force;

the dust absorption subassembly includes cover, dust absorption pipe and fan of induced drafting, the cover that induced drafts sets up in one side that the fixed plate is close to the frame center, dust absorption pipe one end is passed the fixed plate and is connected with induced drafts cover one side, the dust absorption pipe other end is connected with fan one side, through the fan effect, through connecting the dust absorption pipe, makes the cover of induced drafting siphon inhale away the welding slag in the frame.

Preferably, frame one side is equipped with the mounting panel, the mounting panel is the cuboid structure, and is close to the frame corner.

Preferably, the mounting plate is provided with an adjusting assembly, the adjusting assembly comprises an air cylinder, a connecting shaft and a moving block, the air cylinder is arranged on one side of the mounting plate, the output end of the air cylinder is connected with one end of the connecting shaft, the other end of the connecting shaft is provided with the moving block, and the connecting shaft is moved through the air cylinder to drive the moving block to move.

Preferably, a submerged arc welding machine body is installed below the movable block, a sliding groove is formed in one side of the rack, the movable block slides in the sliding groove through a sliding block, and the submerged arc welding machine body is a double-arc four-wire type welding machine.

Preferably, the shock absorption part further comprises a bearing foot, and one bearing foot is arranged below each protection tube.

Preferably, the dust collection assembly further comprises a connecting pipe and a dustbin, one end of the connecting pipe is connected with one side of the fan, the other end of the connecting pipe is communicated with the dustbin, and welding slag sucked out by the fan is transferred into the dustbin through the connecting pipe.

Preferably, be equipped with in the frame and hold the subassembly, it includes pneumatic cylinder, piston rod and holds the board to hold the subassembly, the pneumatic cylinder sets up in the frame, the activity of pneumatic cylinder top is provided with the piston rod, the one end that the pneumatic cylinder was kept away from to the piston rod is equipped with and holds the board, and the pneumatic cylinder makes through making the piston rod reciprocate and holds the board and remove.

The utility model has the following beneficial effects:

1. according to the utility model, the movable block moves in the movable tube, and when the movable block vibrates, the movable block moves up and down in the movable tube in a micro-scale manner, so that the mounting block extrudes the damping spring below the mounting block, the damping spring rebounds to reduce the vibration force, the workpiece on the containing plate is stabilized, and the welding accuracy is ensured.

2. According to the utility model, the air suction cover is arranged on one side of the rack and is connected with the fan through the dust suction pipe, the fan provides suction, welding slag on the rack is sucked through the air suction cover, the welding slag can be cleaned while working, time and labor are saved, next welding can be carried out more quickly, and the work is more convenient.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of a double-arc four-wire automatic submerged arc welding machine according to the present invention;

FIG. 2 is a schematic diagram of a front view structure of a double-arc four-wire automatic submerged arc welding machine according to the present invention;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2 in accordance with the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B in accordance with the present invention;

FIG. 5 is an enlarged view of a portion of the utility model at C of FIG. 3.

In the drawings, the components represented by the respective reference numerals are listed below:

110. a frame; 120. mounting blocks; 130. a fixing plate; 140. mounting a plate; 150. a submerged arc welding machine body; 210. connecting columns; 220. a movable block; 230. a movable tube; 240. protecting the tube; 250. a damping spring; 260. a carrying foot; 310. an air suction hood; 320. a dust collection pipe; 330. a fan; 340. a connecting pipe; 350. a dustbin; 410. a cylinder; 420. a connecting shaft; 430. a moving block; 440. a slider; 510. a hydraulic cylinder; 520. a piston rod; 530. a holding plate.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model is a double-arc four-wire automatic submerged arc welding machine, which comprises a frame 110, a mounting block 120, a fixing plate 130, a shock absorption assembly arranged below the mounting block 120, and a dust collection assembly arranged on the fixing plate 130;

the mounting blocks 120 are respectively arranged below the frame 110 in the directions close to the four corners, and the fixing plate 130 is arranged above the frame 110;

the shock absorption assembly comprises a moving part and a shock absorption part, the moving part comprises connecting columns 210, movable blocks 220 and movable pipes 230, one connecting column 210 is arranged below each mounting block 120, one movable block 220 is fixedly arranged below each connecting column 210, each movable block 220 is movably arranged inside each movable pipe 230, and each movable block 220 can move up and down in each movable pipe 230;

the shock absorption part comprises a protection tube 240 and shock absorption springs 250, each movable tube 230 is arranged in one protection tube 240, one shock absorption spring 250 is arranged between the bottom in each movable tube 230 and the lower surface of the mounting block 120, and when the movable block 220 moves downwards, the mounting block 120 extrudes the shock absorption spring 250 below the mounting block 120 to generate elastic force and reduce vibration force;

the dust suction assembly comprises a suction hood 310, a dust suction pipe 320 and a fan 330, wherein the suction hood 310 is arranged on one side of the fixing plate 130 close to the center of the rack 110, one end of the dust suction pipe 320 penetrates through the fixing plate 130 to be connected with one side of the suction hood 310, the other end of the dust suction pipe 320 is connected with one side of the fan 330, and the suction hood 310 sucks away welding slag on the rack 110 under the action of the fan 330 by connecting the dust suction pipe 320.

Further, a mounting plate 140 is disposed on one side of the rack 110, and the mounting plate 140 has a rectangular parallelepiped structure and is close to a corner of the rack 110.

Further, an adjusting assembly is arranged on the mounting plate 140, the adjusting assembly comprises an air cylinder 410, a connecting shaft 420 and a moving block 430, the air cylinder 410 is arranged on one side of the mounting plate 140, an output end of the air cylinder 410 is connected with one end of the connecting shaft 420, the moving block 430 is arranged at the other end of the connecting shaft 420, and the connecting shaft 420 is moved through the air cylinder 410 to drive the moving block 430 to move.

Further, a submerged arc welding machine body 150 is installed below the moving block 430, a sliding groove is formed in one side of the frame 110, the moving block 430 slides inside the sliding groove through a sliding block 440, and the submerged arc welding machine body 150 is a double-arc four-wire type welding machine.

Further, the shock absorption part further comprises a bearing pin 260, and a bearing pin 260 is arranged below each protection tube 240.

Further, the dust suction assembly further includes a connection pipe 340 and a garbage can 350, one end of the connection pipe 340 is connected to one side of the fan 330, the other end of the connection pipe 340 is communicated with the garbage can 350, and the welding slag sucked out by the fan 330 is transferred into the garbage can 350 through the connection pipe 340.

Further, be equipped with on frame 110 and hold the subassembly, hold the subassembly and include pneumatic cylinder 510, piston rod 520 and hold board 530, pneumatic cylinder 510 sets up on frame 110, and the activity is provided with piston rod 520 above pneumatic cylinder 510, and the one end that pneumatic cylinder 510 was kept away from to piston rod 520 is equipped with and holds board 530, and pneumatic cylinder 510 makes and holds board 530 and move through making piston rod 520 reciprocate.

When a worker uses the submerged arc welding machine, the workpiece is placed on the containing plate 530, the hydraulic cylinder 510 is matched with the piston rod 520 to move upwards, the workpiece on the containing plate 530 is close to the lower part of the submerged arc welding machine body 150, the connecting shaft 420 is moved through the air cylinder 410, the moving block 430 is driven to move, welding spots are found accurately, welding is carried out, after welding is completed, when a large amount of welding slag is generated on the rack 110, the fan 330 is started, the air suction cover 310 is connected with the fan 330 through the dust suction pipe 320, the fan 330 provides suction, the welding slag on the rack 110 is sucked through the air suction cover 310, the residue enters the garbage can 350 through the connecting pipe 340, when vibration occurs, the movable block 220 connected with the rack 110 through the connecting column 210 moves up and down in the movable pipe 230, the mounting block 120 extrudes the damping spring 250 below, and the damping spring 250 rebounds to reduce vibration force.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The double-arc four-wire automatic submerged arc welding machine is characterized by comprising a rack (110), a mounting block (120), a fixing plate (130), a shock absorption assembly arranged below the mounting block (120), and a dust collection assembly arranged on the fixing plate (130);

the mounting blocks (120) are respectively arranged below the rack (110) in the directions close to the four corners, and the fixing plate (130) is arranged above the rack (110);

the shock absorption assembly comprises a moving part and a shock absorption part, the moving part comprises connecting columns (210), movable blocks (220) and movable pipes (230), one connecting column (210) is arranged below each mounting block (120), one movable block (220) is fixedly arranged below each connecting column (210), and each movable block (220) is movably arranged in each movable pipe (230);

the shock absorption part comprises a protection pipe (240) and shock absorption springs (250), each movable pipe (230) is arranged inside one protection pipe (240), and one shock absorption spring (250) is arranged between the bottom of each movable pipe (230) and the lower surface of the mounting block (120);

the dust absorption subassembly includes that induced draft cover (310), dust absorption pipe (320) and fan (330), induced draft cover (310) set up in one side that fixed plate (130) are close to frame (110) center, dust absorption pipe (320) one end is passed fixed plate (130) and is connected with induced draft cover (310) one side, dust absorption pipe (320) other end is connected with fan (330) one side.

2. The double arc four wire automatic submerged arc welding machine of claim 1, characterized in that: frame (110) one side is equipped with mounting panel (140), mounting panel (140) are the cuboid structure, and are close to frame (110) corner.

3. The double arc four wire automatic submerged arc welding machine of claim 2, characterized in that: the adjusting device is characterized in that an adjusting assembly is arranged on the mounting plate (140), the adjusting assembly comprises an air cylinder (410), a connecting shaft (420) and a moving block (430), the air cylinder (410) is arranged on one side of the mounting plate (140), the output end of the air cylinder (410) is connected with one end of the connecting shaft (420), and the moving block (430) is arranged at the other end of the connecting shaft (420).

4. The double arc four wire automatic submerged arc welding machine of claim 3, characterized in that: a submerged arc welding machine body (150) is installed below the moving block (430), a sliding groove is formed in one side of the rack (110), and the moving block (430) slides inside the sliding groove through a sliding block (440).

5. The double arc four wire automatic submerged arc welding machine of claim 1, characterized in that: the shock absorption part further comprises a bearing foot (260), and one bearing foot (260) is arranged below each protection tube (240).

6. The double arc four wire automatic submerged arc welding machine of claim 1, characterized in that: the dust collection assembly further comprises a connecting pipe (340) and a garbage can (350), one end of the connecting pipe (340) is connected with one side of the fan (330), and the other end of the connecting pipe (340) is communicated with the garbage can (350).

7. The double arc four wire automatic submerged arc welding machine of claim 1, characterized in that: be equipped with on frame (110) and hold the subassembly, it includes pneumatic cylinder (510), piston rod (520) and holds board (530) to hold the subassembly, pneumatic cylinder (510) set up in frame (110), pneumatic cylinder (510) top activity is provided with piston rod (520), the one end that pneumatic cylinder (510) were kept away from in piston rod (520) is equipped with and holds board (530).