Transformer oil tank welding production line

Abstract

The invention discloses a transformer oil tank welding production line which comprises a tank edge welding system, a tank edge grinding system, a tank cover welding system, a tank bottom welding system, an oil tank spot splicing forming system and an oil tank full welding forming system. The tank edge welding system comprises a tank edge welding station and an automatic feeding system, the tank edge welding station is located at the leftmost end of the transformer oil tank welding production line, and the automatic feeding system is arranged in front of the tank edge welding station; the box edge grinding system is located on the right side of the box edge welding station; the box cover welding system is located on the right side of the box edge grinding system; according to the transformer oil tank welding production line, the assembly line mode of AGV conveying and robot welding cooperation is adopted, the transformer oil tank part structural characteristics, the technology and subsequent material plastic deformation are utilized, welding and automatic material conveying operation of all parts and the whole of a transformer oil tank are achieved, the technology is reliable, energy is saved, environment friendliness is achieved, operation is easy, the labor cost is reduced, and practicability is good.

Description

Technical Field

[0001] The invention relates to the technical field of transformer oil tank welding, in particular to a transformer oil tank welding production line. Background Art

[0002] The transformer oil tank is the outer shell of the transformer, which contains the iron core and coil and is filled with transformer oil, so that the iron core and coil are immersed in the oil. The transformer oil tank is composed of parts such as the tank cover, tank bottom, and tank edge. It is fixed together by welding devices. At present, the welding of transformer oil tanks generally adopts manual welding or semi-automatic welding, using separate equipment to achieve the welding of individual components, and relying on personnel to assist in loading and unloading and assembly operations. This process is relatively complicated, with high labor costs, poor practicality, and cumbersome operation. Therefore, we propose a transformer oil tank welding production line. Summary of the Invention

[0003] The technical problem to be solved by the present invention is to overcome the existing defects and provide a transformer oil tank welding production line. The device adopts an assembly line form of AGV conveying + robot welding, and utilizes the structural characteristics, process and subsequent plastic deformation of the transformer oil tank parts to realize the welding and automatic feeding operations of the various components and the entire transformer oil tank. The process is reliable, energy-saving and environmentally friendly, the operation is simple, the labor cost is reduced, and the practicality is good, which can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned object, the present invention provides the following technical solutions: a transformer oil tank welding production line, comprising a tank edge welding system, a tank edge grinding system, a tank cover welding system, a tank bottom welding system, an oil tank spot forming system, and an oil tank full welding forming system; Tank edge welding system: It includes a tank edge welding station and an automatic loading system. The tank edge welding station is located at the leftmost end of the transformer oil tank welding production line, and there is an automatic loading system in front of the tank edge welding station; Box edge grinding system: It is located on the right side of the box edge welding station; Box cover welding system: It is located to the right of the box edge grinding system; Box bottom welding system: It is located to the right of the box cover welding system; Fuel tank spot assembly system: It is located to the right of the tank bottom welding system; Fuel tank full welding forming system: Located to the right of the fuel tank spot assembly forming system, this device adopts an assembly line form that combines AGV conveying and robot welding. It utilizes the structural characteristics, process and subsequent plastic deformation of transformer fuel tank parts to achieve welding and automatic material feeding of various components and the entire transformer fuel tank. The process is reliable, energy-saving and environmentally friendly, the operation is simple, labor costs are reduced, and it has good practicality.

[0005] Furthermore, the tank edge grinding system includes a tank edge grinding station, which is located to the right of the tank edge welding station and performs welding burr grinding operations on the tank edge frame welding parts of the transformer oil tank.

[0006] Furthermore, the tank cover welding system includes a tank cover welding station, which is located to the right of the tank edge grinding station and is used to weld and fix the connection of the tank cover assembly of the transformer oil tank.

[0007] Furthermore, the tank bottom welding system includes a tank bottom welding station, which is located to the right of the tank cover welding station and is used to weld and fix the connection of the tank bottom assembly of the transformer oil tank.

[0008] Furthermore, the oil tank spot assembly system includes a displacement system 1, which is located to the right of the tank bottom welding station and performs spot assembly on the overall components of the transformer oil tank.

[0009] Furthermore, the oil tank full welding forming system includes a flip positioner, a robot mobile base component, a welding robot, a cooling water tank, a robot control cabinet and a welding positioning tooling. There are two flip positioners, both of which are located on the right side of the positioner system one. The front ends of the flip positioners are each installed with a welding positioning tooling. A robot mobile base component is placed between the two flip positioners. A welding robot is installed on the upper end of the robot mobile base component. A cooling water tank and a robot control cabinet are placed behind the robot mobile base component to weld the connection parts of the overall components of the transformer oil tank.

[0010] Furthermore, the automatic loading system includes a robot moving mechanism and a suction cup robot. The robot moving mechanism is located in front of the box edge welding station, the box edge grinding station, the box cover welding station and the box bottom welding station. A suction cup robot is installed on the upper end of the robot moving mechanism to perform automatic loading and unloading operations for the transformer oil tank of the transformer oil tank welding production line.

[0011] Compared with the prior art, the beneficial effects of the present invention are: the transformer oil tank welding production line has the following advantages: When using the transformer oil tank welding production line, the device adopts an assembly line form of AGV conveying + robot welding. Through the tank edge welding system, tank edge grinding system, tank cover welding system, tank bottom welding system, tank spot forming system and tank full welding forming system, it utilizes the structural characteristics, process and subsequent material plastic deformation of the transformer oil tank parts to realize the welding and automatic feeding operations of various components and the whole of the transformer oil tank. The process is reliable, energy-saving and environmentally friendly, simple to operate, reduces labor costs, and has good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1It is a schematic diagram of the top view of the structure of the present invention; Figure 2 It is a schematic diagram of the structure of the present invention from a partial top view; Figure 3 It is a structural schematic diagram of the box edge welding system, the box edge grinding system, the box cover welding system and the box bottom welding system of the present invention; Figure 4 This is a schematic diagram of the structure of the fuel tank point-assembly molding system from a top view of the present invention; Figure 5 This is a schematic diagram of the structure of the fuel tank full welding forming system from a top view of the present invention; Figure 6 It is a structural schematic diagram of the right side of the fuel tank full welding forming system of the present invention.

[0013] In the figure: 1 box edge welding system, 11 box edge welding station, 12 automatic loading system, 121 robot moving mechanism, 122 suction cup robot, 2 box edge grinding system, 21 box edge grinding station, 3 box cover welding system, 31 box cover welding station, 4 box bottom welding system, 41 box bottom welding station, 5 oil tank point assembly forming system, 51 positioner system 1, 6 oil tank full welding forming system, 61 flip positioner, 62 robot moving base component, 63 welding robot 1, 64 cooling water tank, 65 robot control cabinet, 66 welding positioning tooling. DETAILED DESCRIPTION

[0014] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0015] See also Figure 1-6 This embodiment provides a technical solution: a transformer oil tank welding production line, including a tank edge welding system 1, a tank edge grinding system 2, a tank cover welding system 3, a tank bottom welding system 4, an oil tank spot forming system 5, and an oil tank full welding forming system 6; Box edge welding system 1: It includes a box edge welding station 11 and an automatic loading system 12. The box edge welding station 11 is located at the leftmost end of the transformer oil tank welding production line. In front of the box edge welding station 11, there is an automatic loading system 12. The automatic loading system 12 includes a robot moving mechanism 121 and a suction cup robot 122. The robot moving mechanism 121 is located in front of the box edge welding station 11, the box edge grinding station 21, the box cover welding station 31 and the box bottom welding station 41. The upper end of the robot moving mechanism 121 is equipped with a suction cup robot 122. The box edge grinding system 2, the box cover welding system 3, the box bottom welding system 4, the oil tank spot forming system 5 and the oil tank full welding forming system 6 all share an automatic loading system 12 with the box edge welding system 1. The dynamic feeding system 12 uses an AGV feeding system composed of a robot moving mechanism 121 and a suction cup robot 122. When the transformer oil tank is automatically welded, the suction cup robot 122 is used to adsorb and fix the manually assembled transformer oil tank box edge frame. Then, the robot moving mechanism 121 is used to move the position of the suction cup robot 122. Thus, the robot moving mechanism 121 and the suction cup robot 122 cooperate with each other to automatically transport the manually assembled transformer oil tank box edge frame to the box edge welding station 11. The box edge welding station 11 welds and fixes the box edge connection of the transformer oil tank box edge frame. The box edge welding station 11 automatically welds and fixes the box edge connection of the transformer oil tank box edge frame. Tank edge grinding system 2: It is located to the right of the tank edge welding station 11. The tank edge grinding system 2 includes a tank edge grinding station 21. The tank edge grinding station 21 is located to the right of the tank edge welding station 11. The robot moving mechanism 121 and the suction cup robot 122 cooperate with each other to move the transformer tank edge frame with the tank edge welded to the tank edge grinding station 21 of the tank edge grinding system 2. The tank edge grinding station 21 removes the burrs generated by the welding of the transformer tank edge frame. Tank cover welding system 3: It is located to the right of the tank edge grinding system 2. The tank cover welding system 3 includes a tank cover welding station 31, which is located to the right of the tank edge grinding station 21. The robot moving mechanism 121 and the suction cup robot 122 cooperate with each other to transport the tank cover assembly of the transformer oil tank to the tank cover welding station 31 of the tank cover welding system 3. The connection between the tank cover assemblies is welded and fixed by the tank cover welding station 31. Tank bottom welding system 4: It is located to the right of the tank cover welding system 3. Tank bottom welding system 4 includes a tank bottom welding station 41, which is located to the right of the tank cover welding station 31. The robot moving mechanism 121 and the suction cup robot 122 cooperate with each other to move the tank bottom assembly of the transformer tank into the tank bottom welding station 41 of the tank bottom welding system 4. The connections between the tank bottom assemblies of the transformer tank are welded and fixed at the tank bottom welding station 41. The oil tank spot assembly forming system 5 is located to the right of the tank bottom welding system 4. The oil tank spot assembly forming system 5 includes a displacement system 51. The displacement system 51 is located to the right of the tank bottom welding station 41. The robot moving mechanism 121 and the suction cup robot 122 cooperate with each other to move the transformer oil tank along the frame into the displacement system 51. The displacement system 51 flips the transformer oil tank along the frame. During this process, the robot moving mechanism 121 and the suction cup robot 122 cooperate with each other to install the cover and bottom of the transformer oil tank to the corresponding parts of the frame, thereby realizing the spot assembly forming of the entire transformer oil tank assembly. Fuel tank full welding forming system 6: It is located on the right side of the fuel tank spot forming system 5. The fuel tank full welding forming system 6 includes a flip positioner 61, a robot mobile base component 62, a welding robot 63, a cooling water tank 64, a robot control cabinet 65 and a welding positioning tool 66. There are two flip positioners 61. Both flip positioners 61 are located on the right side of the positioner system 51. The front end of the flip positioner 61 is equipped with a welding positioning tool 66. A robot mobile base component 62 is placed between the two flip positioners 61. A welding robot 63 is installed on the upper end of the robot mobile base component 62. Cooling water tanks are placed behind the robot mobile base component 62. 64 and the robot control cabinet 65, through the cooperation of the robot moving mechanism 121 and the suction cup robot 122, the point-assembled transformer oil tank is moved to the welding positioning fixture 66 for fixation, and then the robot control cabinet 65 controls the welding robot 1 63 to perform welding operations on the point-assembled parts of the transformer oil tank (the positioner system 2 61 has two groups, which can be used alternately). At the same time, during the full welding process of the transformer oil tank, the point-assembled transformer oil tank on the welding positioning fixture 66 is turned over by the flipping positioner 61, and the heat generated during the operation of the welding robot 1 63 is absorbed by the cooling water tank 64, thereby realizing the full welding and fixing operation of the entire transformer oil tank.

[0016] The working principle of the transformer oil tank welding production line provided by the present invention is as follows: the tank edge grinding system 2, the tank cover welding system 3, the tank bottom welding system 4, the tank spot assembly forming system 5 and the tank full welding forming system 6 all share an automatic feeding system 12 with the tank edge welding system 1. The automatic feeding system 12 uses an AGV feeding system composed of a robot moving mechanism 121 and a suction cup robot 122. When the transformer oil tank is automatically welded, the suction cup robot 122 is used to adsorb and fix the manually assembled transformer oil tank box edge frame, and then the position of the suction cup robot 122 is moved by the robot moving mechanism 121, so that the robot moving mechanism 121 and the suction cup robot 122 are connected. 22 cooperate with each other to automatically transport the manually assembled transformer oil tank box edge frame to the box edge welding station 11, and the box edge connection of the transformer oil tank box edge frame is welded and fixed by the box edge welding station 11. Subsequently, the robot moving mechanism 121 and the suction cup robot 122 cooperate with each other to move the transformer oil tank box edge frame with the box edge welded to the box edge grinding station 21 of the box edge grinding system 2, and the burrs generated by the welding of the transformer oil tank box edge frame are removed by the box edge grinding station 21. The robot moving mechanism 121 and the suction cup robot 122 cooperate with each other to transport the transformer oil tank box cover assembly to the box cover welding station 31 of the box cover welding system 3, and the box cover welding station 31 is used to fix the box edge of the transformer oil tank box edge frame. The connections between the box cover components are welded and fixed, and the bottom component of the transformer oil tank is moved to the box bottom welding station 41 of the box bottom welding system 4 through the cooperation of the robot moving mechanism 121 and the suction cup robot 122. The connections between the box bottom components of the transformer oil tank are welded and fixed through the box bottom welding station 41. Then, the transformer oil tank is moved along the frame to the position shifting system 51 through the cooperation of the robot moving mechanism 121 and the suction cup robot 122. The transformer oil tank is flipped along the frame through the position shifting system 51. In this process, the box cover and box bottom of the transformer oil tank are respectively installed to the corresponding parts of the frame through the cooperation of the robot moving mechanism 121 and the suction cup robot 122. Parts, thereby realizing the spot splicing of the entire assembly of the transformer oil tank, and then the robot moving mechanism 121 and the suction cup robot 122 cooperate with each other to move the spot-spliced ​​transformer oil tank to the welding positioning fixture 66 for fixation, and then the robot control cabinet 65 controls the welding robot 1 63 to perform welding operations on the spot splicing parts of the transformer oil tank (the positioner system 2 61 has two groups, which can be used alternately). At the same time, during the full welding process of the transformer oil tank, the point-spliced ​​transformer oil tank on the welding positioning fixture 66 is turned over by the flipping positioner 61, and the heat generated during the operation of the welding robot 1 63 is absorbed by the cooling water tank 64, thereby realizing the full welding and fixing operation of the entire transformer oil tank.The welding process of the transformer oil tank is as follows: AGV conveying → manual point assembly system → tank edge welding system 1 → tank edge grinding system 2 → tank cover welding system 3 → tank bottom welding system 4 → oil tank point assembly and forming system 5 → oil tank full welding system 6.

[0017] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention description and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A transformer tank welding production line, characterized by: It includes a tank edge welding system (1), a tank edge grinding system (2), a tank cover welding system (3), a tank bottom welding system (4), a fuel tank spot forming system (5) and a fuel tank full welding forming system (6); Tank edge welding system (1): comprising a tank edge welding station (11) and an automatic feeding system (12), wherein the tank edge welding station (11) is located at the leftmost end of the transformer oil tank welding production line, and the automatic feeding system (12) is provided in front of the tank edge welding station (11); Box edge grinding system (2): It is located to the right of the box edge welding station (11); Box cover welding system (3): It is located to the right of the box edge grinding system (2); Box bottom welding system (4): It is located to the right of the box cover welding system (3); Fuel tank spot forming system (5): located to the right of the tank bottom welding system (4); Fuel tank full welding forming system (6): It is located on the right side of the fuel tank spot assembly forming system (5).

2. A transformer oil tank welding production line according to claim 1, characterized in that: The box edge grinding system (2) comprises a box edge grinding station (21), and the box edge grinding station (21) is located to the right of the box edge welding station (11).

3. The transformer oil tank welding production line according to claim 2, characterized in that: The box cover welding system (3) comprises a box cover welding station (31), and the box cover welding station (31) is located to the right of the box edge grinding station (21).

4. A transformer oil tank welding production line according to claim 3, characterized in that: The box bottom welding system (4) comprises a box bottom welding station (41), and the box bottom welding station (41) is located to the right of the box cover welding station (31).

5. The transformer oil tank welding production line according to claim 4, characterized in that: The oil tank spot assembly system (5) includes a displacement system 1 (51), and the displacement system 1 (51) is located to the right of the tank bottom welding station (41).

6. The transformer oil tank welding production line according to claim 5, characterized in that: The oil tank full welding forming system (6) includes a flip positioner (61), a robot moving base component (62), a welding robot (63), a cooling water tank (64), a robot control cabinet (65) and a welding positioning tool (66). There are two flip positioners (61), both of which are located on the right side of the positioning system (51). The front ends of the flip positioners (61) are each installed with a welding positioning tool (66). The robot moving base component (62) is placed between the two flip positioners (61). The welding robot (63) is installed on the upper end of the robot moving base component (62). The cooling water tank (64) and the robot control cabinet (65) are respectively placed behind the robot moving base component (62).

7. The transformer oil tank welding production line according to claim 6, characterized in that: The automatic loading system (12) comprises a robot moving mechanism (121) and a suction cup robot (122). The robot moving mechanism (121) is located in front of a box edge welding station (11), a box edge grinding station (21), a box cover welding station (31) and a box bottom welding station (41). The suction cup robot (122) is installed at the upper end of the robot moving mechanism (121).

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