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CN-224209248-U - Cantilever type submerged arc welding machine

CN224209248UCN 224209248 UCN224209248 UCN 224209248UCN-224209248-U

Abstract

The utility model relates to the technical field of submerged arc welding machines and discloses a cantilever type submerged arc welding machine, which comprises a trolley, wherein a welding arm is fixedly connected to the top of the trolley, a control cabinet is fixedly connected to the top of the trolley, a support assembly is arranged on one side of the control cabinet, the support assembly comprises a connecting plate, one side of the connecting plate is slidably connected to the outer wall of the trolley, a first connecting frame is fixedly connected to one side of the connecting plate, a first rotating frame is rotatably connected to the inside of the first connecting frame, a second connecting frame is fixedly connected to one side of the connecting plate, and a mounting assembly is arranged on one side of the connecting plate. According to the utility model, the transmission rod is driven forward through the pneumatic push rod, so that the rotating frame I and the rotating frame II synchronously rotate in the connecting frame I and the connecting frame II, the effect of increasing the supporting force between equipment and the ground is realized, the problems of welding arm deformation and welding machine head position deviation caused by insufficient support when the cantilever submerged arc welding machine moves or is in heavy load are solved, and the welding precision and stability are improved.

Inventors

  • LIANG YOUPING

Assignees

  • 广东华焊智能设备科技有限公司

Dates

Publication Date
20260508
Application Date
20250507

Claims (7)

  1. 1. The cantilever submerged arc welding machine comprises a trolley (1) and is characterized in that a welding arm (2) is fixedly connected to the top of the trolley (1), a control cabinet (3) is fixedly connected to the top of the trolley (1), and a supporting component is arranged on one side of the control cabinet (3); The support assembly comprises a connecting plate (4), connecting plate (4) one side sliding connection is in platform truck (1) outer wall, connecting plate (4) one side fixedly connected with link one (5), link one (5) inside rotation is connected with link one (6), connecting plate (4) one side fixedly connected with link two (8), link two (8) inside rotation is connected with link two (9), connecting plate (4) one side rotation is connected with pneumatic push rod (7), pneumatic push rod (7) output fixedly connected with transfer line (10), transfer line (10) outer wall with link one (6) with the inside all rotation connection of link two (9), transfer line (10) one end fixedly connected with backup pad (11), connecting plate (4) one side is provided with the installation component.
  2. 2. The cantilever submerged arc welding machine according to claim 1, wherein the installation assembly comprises a fixed plate (12) and a connecting shaft (13), the bottom of the fixed plate (12) is fixedly connected to the upper surface of the trolley (1), and the outer wall of the connecting shaft (13) is fixedly connected to the inside of the connecting plate (4).
  3. 3. The cantilever submerged arc welding machine according to claim 2, wherein the connecting shaft (13) is internally connected with a screw rod (14) in a threaded manner, and one end of the screw rod (14) is fixedly connected with a knob (15).
  4. 4. The cantilever submerged arc welding machine according to claim 3, wherein the other end of the screw rod (14) is fixedly connected with a transmission column (16), and one end of the transmission column (16) is fixedly connected with an extrusion block (17).
  5. 5. The cantilever submerged arc welding machine according to claim 4, wherein the fixing plate (12) is internally provided with a clamping groove (18), and the connecting shaft (13) is internally connected with a plurality of clamping balls (19) in a sliding manner.
  6. 6. The cantilever submerged arc welding machine according to claim 5, wherein the outer wall of the extrusion block (17) is in contact with the outer wall of the clamping ball (19), and the clamping ball (19) is engaged with the clamping groove (18).
  7. 7. The cantilever submerged arc welding machine according to claim 6, wherein the knob (15) is made of rubber, and the extrusion block (17) is tapered.

Description

Cantilever type submerged arc welding machine Technical Field The utility model relates to the technical field of submerged arc welding machines, in particular to a cantilever type submerged arc welding machine. Background The cantilever submerged arc welding machine is used as key equipment in the field of modern industrial welding, is widely applied to industries such as mechanical manufacturing, building steel structures, ship manufacturing and the like by virtue of the advantages of high automation degree, stable welding quality and the like, and can efficiently finish the welding work of long welding lines and large-thickness plates through flexible movement of welding arms and accurate operation of welding heads in the welding process of large-scale metal components, thereby greatly improving the production efficiency and the welding process level. The existing cantilever submerged arc welding machine mainly comprises a trolley, a welding arm, a welding machine head, a welding flux conveying and recycling system, an electric control system and the like, and the working principle of the cantilever submerged arc welding machine is that the trolley drives the welding machine to move to a welding position, the welding arm conveys the welding machine head to a region to be welded, a wire feeding mechanism of the welding machine head conveys welding wires into an electric arc region, electric arcs are generated under a welding flux layer to enable the welding wires and parent metals to be melted to form welding seams, meanwhile, the welding flux conveying and recycling system is matched, spreading and recycling of welding flux are achieved, and the electric control system regulates and controls parameters such as welding current, voltage and welding speed. However, in practical application, when the cantilever submerged arc welding machine is moving or the welding arm is extended for a long distance and bears a larger load, due to the lack of an effective supporting structure, obvious deformation and vibration are very easy to generate, in the moving process, the shaking of the welding arm is further aggravated due to factors such as moving bump of the trolley, uneven ground and the like, and the unstable state can cause the position deviation of the welding head in the welding process, so that the welding arc is difficult to accurately align with the welding seam, and further the problems of poor welding seam forming, reduced welding quality and the like are caused, so that the welding efficiency and the product quality are seriously influenced. Disclosure of utility model In order to make up for the defects, the utility model provides a cantilever submerged arc welding machine, which aims to solve the problems that the welding arm is easy to deform and vibrate due to the lack of an effective supporting structure in the moving process or when the welding arm stretches for a long distance and bears a large load, so that the position deviation of a welding head, poor welding seam forming and welding quality reduction are caused. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The cantilever submerged arc welding machine comprises a trolley, wherein a welding arm is fixedly connected to the top of the trolley, a control cabinet is fixedly connected to the top of the trolley, and a supporting component is arranged on one side of the control cabinet; The support assembly comprises a connecting plate, connecting plate one side sliding connection is in the platform truck outer wall, connecting plate one side fixedly connected with link first, link first inside rotation is connected with the rotating turret first, connecting plate one side fixedly connected with link second, the inside rotation of connecting turret second is connected with the rotating turret second, connecting plate one side rotates and is connected with pneumatic push rod, pneumatic push rod output fixedly connected with transfer line, the transfer line outer wall with rotating turret first with the inside all rotation of rotating turret is connected, transfer line one end fixedly connected with backup pad, connecting plate one side is provided with installation component. As a further description of the above technical solution: The installation component includes fixed plate and connecting axle, fixed plate bottom fixed connection is in the platform truck upper surface, connecting axle outer wall fixed connection is in inside the connecting plate. As a further description of the above technical solution: the connecting shaft is internally connected with a screw in a threaded manner, and one end of the screw is fixedly connected with a knob. As a further description of the above technical solution: the screw rod other end fixedly connected with transmission post, transmission post one end fixedly connected with extrusion piece. As a further description of the above technical solution: The