CN-121989048-A - Multi-azimuth clamping power plant welding fastening device

CN121989048ACN 121989048 ACN121989048 ACN 121989048ACN-121989048-A

Abstract

The invention relates to the technical field of welding of power plants, in particular to a multidirectional clamping welding fastening device of a power plant, which comprises a welding fastening device and an adjusting mechanism, wherein the adjusting mechanism comprises a sliding table, a second motor, a unidirectional screw rod, a sliding block, a mechanical arm and a welding head, the sliding table is arranged on the welding fastening device, the second motor is arranged on the outer wall of the sliding table, one end of the unidirectional screw rod is connected with a rotating shaft of the second motor, the sliding block is arranged on the outer wall of the unidirectional screw rod, the mechanical arm is arranged on the sliding block, the welding head is arranged at one end of the mechanical arm, the moving speed and the welding parameters of the welding head can be accurately controlled through a control console during welding, the stability and the welding quality of a welding process are ensured, and meanwhile, the polishing assembly on the adjusting mechanism is arranged, so that polishing treatment can be performed on a welding position immediately after the welding is finished without replacing tools or adjusting the position of a workpiece, and the working efficiency is further improved.

Inventors

LIU FEI
DING XINGJUN
SUN YUGUANG
FAN WEIYUAN
LIU ZHIHUI
ZHANG JIAN
ZHU XINGGUO
ZHANG DEJIANG
QI XINJIAN

Assignees

中国能源建设集团天津电力建设有限公司

Dates

Publication Date: 20260508
Application Date: 20260403

Claims (8)

1. A welding and fastening device for a power plant with multidirectional clamping, comprising: The welding and fastening device comprises a base, a workbench, a first motor, a bidirectional screw rod, a clamping plate and a fastening block, wherein the workbench is arranged on the base, the first motor is arranged on the outer wall of the workbench, one end of the bidirectional screw rod is connected with a rotating shaft of the first motor, the clamping plate is arranged on the outer wall of the bidirectional screw rod, and the fastening block is arranged on the outer wall of the clamping plate; The adjusting mechanism comprises a sliding table, a second motor, a one-way screw rod, a sliding block, a mechanical arm and a welding head, wherein the sliding table is arranged on the welding fastening device, the second motor is arranged on the outer wall of the sliding table, one end of the one-way screw rod is connected with a rotating shaft of the second motor, the sliding block is arranged on the outer wall of the one-way screw rod, the mechanical arm is arranged on the sliding block, and the welding head is arranged at one end of the mechanical arm; The polishing assembly is arranged on the sliding block and comprises a supporting frame, a mounting plate, an air cylinder, a moving plate, a third motor, a belt pulley, a belt and a polishing wheel, wherein the supporting frame is arranged on the sliding block, the mounting plate is arranged on the supporting frame, the air cylinder is arranged on the outer wall of the mounting plate, the moving plate is connected with the output end of the air cylinder, the third motor is arranged on the moving plate, the belt pulley is arranged on a rotating shaft of the third motor, the polishing wheel is arranged on the moving plate and is provided with another belt pulley, and the belt is wound on the outer wall of the belt pulley; The rotating assembly is arranged on the welding fastening device and comprises a fourth motor, a first gear, a second gear, a rotating rod and a rotating roller, wherein the fourth motor is arranged on the welding fastening device, the first gear is connected with a rotating shaft of the fourth motor, the second gear is meshed with the first gear and connected with the rotating rod, the rotating rod is arranged on the outer wall of the second gear, and the rotating roller is arranged on the outer wall of the rotating rod.
2. The multi-aspect clamped power plant welding fixture of claim 1, further comprising a console disposed on the base for uniformly controlling the actions of the first motor, the second motor, the third motor, the fourth motor, the robotic arm, the welding head, and the air cylinder.
3. The multi-azimuth clamped power plant welding fastening device according to claim 1, wherein the inner wall of the slipway is provided with guide bars.
4. The multi-azimuth clamped power plant welding fastening device of claim 1, wherein the outer wall of the rotating roller is provided with an anti-skid sleeve.
5. The multi-aspect clamped power plant welding fastening device of claim 1, wherein the outer wall of the fastening block is provided with a cushion pad.
6. The multi-aspect clamped power plant welding fixture of claim 1, wherein the moving plate is provided with a first baffle.
7. The multi-aspect clamped power plant welding fixture of claim 1, wherein the outer wall of the moving plate is provided with a second baffle.
8. The multi-aspect clamped power plant welding fixture of claim 1, wherein the robotic arm includes at least one swivel joint and one swing joint.

Description

Multi-azimuth clamping power plant welding fastening device Technical Field The invention relates to the technical field of power plant welding, in particular to a power plant welding fastening device capable of clamping in multiple directions. Background Welding, also known as fusion welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, by means of heat, high temperature or high pressure, and requires a stable clamping of the work pieces by a welding fastening device during welding to ensure the quality and efficiency of the welding. When the welding fastening device is used for carrying out fixed welding on a workpiece, the workpiece is large or heavy and inconvenient to move or adjust, so manual welding is generally adopted to finish welding operations at different positions, but the manual welding is low in efficiency and has a certain potential safety hazard, so that the mechanical arm is used for replacing manual welding operations, the welding operation has become an important development trend in the current welding field, the mechanical arm is relatively fixed, the welding range is limited, the workpiece position still needs to be adjusted, the operation is complex, and the requirement of multi-azimuth welding is difficult to meet. Disclosure of Invention The invention aims to overcome the defects of the prior art and provide a multidirectional clamping power plant welding fastening device so as to achieve the purposes of simplifying operation steps and meeting multidirectional welding requirements. A multi-azimuth clamped power plant welding fastening device, comprising: The welding and fastening device comprises a base, a workbench, a first motor, a bidirectional screw rod, a clamping plate and a fastening block, wherein the workbench is arranged on the base, the first motor is arranged on the outer wall of the workbench, one end of the bidirectional screw rod is connected with a rotating shaft of the first motor, the clamping plate is arranged on the outer wall of the bidirectional screw rod, and the fastening block is arranged on the outer wall of the clamping plate; The adjusting mechanism comprises a sliding table, a second motor, a one-way screw rod, a sliding block, a mechanical arm and a welding head, wherein the sliding table is arranged on the welding fastening device, the second motor is arranged on the outer wall of the sliding table, one end of the one-way screw rod is connected with a rotating shaft of the second motor, the sliding block is arranged on the outer wall of the one-way screw rod, the mechanical arm is arranged on the sliding block, and the welding head is arranged at one end of the mechanical arm; The polishing assembly is arranged on the sliding block and comprises a supporting frame, a mounting plate, an air cylinder, a moving plate, a third motor, a belt pulley, a belt and a polishing wheel, wherein the supporting frame is arranged on the sliding block, the mounting plate is arranged on the supporting frame, the air cylinder is arranged on the outer wall of the mounting plate, the moving plate is connected with the output end of the air cylinder, the third motor is arranged on the moving plate, the belt pulley is arranged on a rotating shaft of the third motor, the polishing wheel is arranged on the moving plate and is provided with another belt pulley, and the belt is wound on the outer wall of the belt pulley; The rotating assembly is arranged on the welding fastening device and comprises a fourth motor, a first gear, a second gear, a rotating rod and a rotating roller, wherein the fourth motor is arranged on the welding fastening device, the first gear is connected with a rotating shaft of the fourth motor, the second gear is meshed with the first gear and connected with the rotating rod, the rotating rod is arranged on the outer wall of the second gear, and the rotating roller is arranged on the outer wall of the rotating rod. In some embodiments, the welding device further comprises a console, wherein the console is arranged on the base and is used for uniformly controlling actions of the first motor, the second motor, the third motor, the fourth motor, the mechanical arm, the welding head and the air cylinder. In some embodiments, the inner wall of the sliding table is provided with a guide rod. In some embodiments, the outer wall of the rotating roller is provided with an anti-slip sleeve. In some embodiments, the outer wall of the fastening block is provided with a cushion pad. In some embodiments, the moving plate is provided with a first baffle. In some embodiments, the outer wall of the moving plate is provided with a second baffle. In some embodiments, the robotic arm includes at least one rotational joint and one swing joint. Further, the invention has the beneficial effects that: According to the invention, through the arrangement of the adjusting mechanism, the multi-angle adjustment and