Welding workstation for argon arc welding and gas shielded welding
By designing argon arc welding and gas-protective welding workstations, using welding robots and laser trackers to achieve accurate positioning and efficient welding of workpieces, the problem of low welding efficiency of return pipe workpieces in the prior art is solved, and the welding efficiency and quality are improved.
Patent Information
- Application Number
- CN202421009109.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-05-10
AI Technical Summary
In the prior art, the welding efficiency of return oil pipe workpieces is low and it is difficult to meet the needs of modern production.
A kind of argon arc welding and gas-containing welding workstation is designed, including the first and second workbenches, welding positioning machine, gun change mechanism, welding robot and laser tracker. Through the cooperation of the welding robot and laser tracker, precise positioning and efficient welding of the workpiece is achieved.
It improves welding efficiency and quality, and can weld multiple sets of workpieces at the same time, adapting to the needs of modern production.
Smart Images

Figure CN222608294U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of welding, in particular to welding equipment, in particular to an argon arc welding and gas shielded welding workstation. Background Art
[0002] In the current welding process, the traditional welding method needs to rely on a lot of manual operations, which is not only inefficient, but also difficult to ensure the welding quality. Especially in the welding process of the oil return pipe workpiece, the workpiece needs to be welded first, and then argon arc welding and gas shielded welding are performed. The existing technology uses manual methods to perform the above welding operations, which is inefficient and difficult to meet the needs of modern production. Summary of the invention
[0003] The utility model aims to provide a argon arc welding and gas shielded welding workstation, which can solve the technical problem of low welding efficiency of oil return pipe workpiece in the prior art.
[0004] The utility model discloses an argon arc welding and gas shielded welding workstation, comprising a first worktable and a second worktable, the second worktable being arranged in front of the first worktable, welding positioners being arranged on the first worktable and the second worktable, a gun changing mechanism, a welding robot and a gun cleaning station being arranged between the first worktable and the second worktable, the gun changing mechanism being arranged on the left side of the gun cleaning station, the welding robot being arranged between the gun changing mechanism and the gun cleaning station, a laser tracker being arranged on the welding robot, a control cabinet and a welding machine being arranged on the left side of the gun changing mechanism, a controller being arranged in the control cabinet, and the control ends of the welding positioner, the gun changing mechanism, the welding robot and the gun cleaning station and the output end of the laser tracker being all connected to the controller.
[0005] Furthermore, a door frame is provided at the rear of the first workbench and in front of the second workbench, respectively, and a movable door and a safety grating are provided in the door frame.
[0006] Furthermore, a maintenance door is provided on one side of the first workbench.
[0007] Compared with the prior art, the utility model has a positive and obvious effect. First, two workpieces to be welded are manually welded on the first workbench. After the manual welding is completed, the button of the controller is pressed to send a signal to the welding robot. After receiving the signal, the welding robot comes to one side of the first workbench and uses an argon arc welding gun to perform base welding. The laser tracker is used to detect, track and locate the weld position during the welding process in real time, and the welding trajectory is corrected. The workpiece is driven to move accurately through the welding positioner to achieve accurate positioning and transfer of the workpiece during the welding process, thereby improving the welding quality and efficiency. After the base welding is completed, the welding robot moves to the gun changing mechanism position, replaces the gas shielded welding gun, and then uses the gas shielded welding gun to perform gas shielded welding on the cover. After the gas shielded welding is completed, the workpiece is welded. While the welding robot is welding, another group of workpieces are manually welded on the second workbench on the other side, thereby improving the welding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Figure 1 The utility model is a top view schematic diagram of a argon arc welding and gas shielded welding workstation.
[0009] Figure 2 The utility model is a three-dimensional schematic diagram of a argon arc welding and gas shielded welding workstation. DETAILED DESCRIPTION
[0010] The present invention is further described below in conjunction with an embodiment, but the present invention is not limited to the embodiment. Any similar structure and similar changes of the present invention should be included in the protection scope of the present invention. The use of directions such as up, down, front, back, left, and right in the present invention is only for the convenience of clear description and is not a limitation on the technical solution of the present invention.
[0011] like Figure 1 and Figure 2 As shown, a argon arc welding and gas shielded welding welding workstation of the utility model comprises a first workbench 1 and a second workbench 2, the second workbench 2 is arranged in front of the first workbench 1, welding positioners 3 are arranged on the first workbench 1 and the second workbench 2, a gun changing mechanism 4, a welding robot 5 and a gun cleaning station 6 are arranged between the first workbench 1 and the second workbench 2, the gun changing mechanism 4 is arranged on the left side of the gun cleaning station 6, the welding robot 5 is arranged between the gun changing mechanism 4 and the gun cleaning station 6, a laser tracker is arranged on the welding robot 5, a control cabinet 7 and a welding machine 8 are arranged on the left side of the gun changing mechanism 4, a controller is arranged in the control cabinet 7, and the control ends of the welding positioner 3, the gun changing mechanism 4, the welding robot 5 and the gun cleaning station 6 and the output end of the laser tracker are all connected to the controller.
[0012] Furthermore, a door frame is provided at the rear of the first workbench 1 and in front of the second workbench 2, respectively, and a movable door 9 and a safety grating are provided in the door frame.
[0013] Furthermore, a maintenance door 10 is provided on one side of the first workbench 1 .
[0014] Specifically, the welding positioner 3, gun changing mechanism 4, welding robot 5, gun cleaning station 6, laser tracker, control cabinet 7, controller, welding machine 8, etc. in this embodiment all adopt well-known solutions in the prior art, which are well understood by those skilled in the art and will not be described in detail here.
[0015] The welding positioner 3 is an automated device used to drive the workpiece to be welded to move the weld to an ideal position for welding, thereby realizing the positioning and transfer operation of the welded parts during the welding process. The gun cleaning station 6 is used to remove welding slag and impurities on the welding gun to ensure welding quality.
[0016] The welding robot 5 is equipped with welding equipment, which is used for the welding robot 5 to perform welding work. The welding equipment includes a welding power source, an electrode, a nozzle and other parts.
[0017] The laser tracker uses laser technology to detect, track and locate the weld position in real time during the welding process. The laser tracker uses a laser vision sensor to detect ahead of the welding gun, and calculates the position coordinates of the sensor measurement point through the pre-calibrated position relationship between the laser vision sensor and the welding gun. During the welding process, the laser tracker compares the teaching position of the welding robot with the detection position of the sensor, and calculates the position deviation of the corresponding point. When the welding gun reaches the corresponding detection position, the laser tracker compensates the deviation to the current welding trajectory, thereby achieving the purpose of correcting the welding trajectory.
[0018] The welding machine 8 is an electrical appliance that provides a power supply with certain characteristics for welding. It can convert electrical energy into thermal energy, melt metal parts at high temperature and weld them together, and can be used for manual welding.
[0019] The working principle of this embodiment:
[0020] First, two workpieces to be welded are manually welded on the first workbench 1. After the manual welding is completed, the button of the controller is pressed. Under the control of the controller, a signal is sent to the welding robot 5. After receiving the signal, the welding robot 5 comes to one side of the first workbench 1 and uses an argon arc welding gun to perform base welding. The laser tracker is used to detect, track and locate the weld position during the welding process in real time, correct the welding trajectory, and drive the workpiece to move accurately through the welding positioner 3, so as to achieve accurate positioning and transfer of the workpiece during the welding process, thereby improving the welding quality and efficiency. After the base welding is completed, the robot moves to the position of the gun changing mechanism 4, replaces the gas shielded welding gun, and then uses the gas shielded welding gun to perform gas shielded welding on the cover. After the gas shielded welding is completed, the workpiece is welded. While the welding robot 5 is welding, another group of workpieces are manually welded on the second workbench 2 on the other side, thereby improving the welding efficiency.
Claims
1. A argon arc welding and gas shielded arc welding workstation, characterized in that: The invention comprises a first workbench and a second workbench, wherein the second workbench is arranged in front of the first workbench, welding positioners are arranged on the first workbench and the second workbench, a gun changing mechanism, a welding robot and a gun cleaning station are arranged between the first workbench and the second workbench, the gun changing mechanism is arranged on the left side of the gun cleaning station, the welding robot is arranged between the gun changing mechanism and the gun cleaning station, a laser tracker is arranged on the welding robot, a control cabinet and a welding machine are arranged on the left side of the gun changing mechanism, a controller is arranged in the control cabinet, and the control ends of the welding positioner, the gun changing mechanism, the welding robot and the gun cleaning station and the output end of the laser tracker are all connected to the controller.
2. The argon arc welding and gas shielded arc welding workstation according to claim 1, characterized in that: Door frames are respectively arranged behind the first workbench and in front of the second workbench, and movable doors and safety gratings are arranged in the door frames.
3. The argon arc welding and gas shielded arc welding workstation according to claim 1, characterized in that: A maintenance door is provided on one side of the first workbench.