Integrated welding forming process and equipment for high-precision GIS (Gas Insulated Switchgear) support
By using a combination of adaptive cooling components and bottom cooling components to cross-cover the welding process of GIS support integrated welding, all-round cooling of the welding path is achieved, solving the problems of thermal deformation and weld cracks in traditional cooling methods, and improving welding accuracy and efficiency.
Patent Information
- Application Number
- CN202511339806.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-19
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2045-09-19
AI Technical Summary
In the process of high-precision GIS support integrated welding, traditional cooling methods cannot cool the components at the weld point and the upper and lower sides of the welding path in all directions, resulting in problems such as thermal deformation and weld point cracks, which affect the welding accuracy.
The system employs a cross-covering method between the follow-up cooling component and the bottom cooling component. Simultaneous cooling is achieved on both the upper and lower sides of the welding path through the path cooling pipe and the surrounding cooling pipe, combined with cooling from below through the pipe, forming an all-round cooling effect to ensure temperature control of the welding point during the welding process.
It effectively avoids thermal deformation and weld cracks during the welding process, ensuring welding accuracy and quality, and improving welding efficiency.
Smart Images

Figure CN120816094A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of welding and forming, and in particular to a high-precision GIS support integrated welding and forming process and equipment. Background Art
[0002] GIS is a gas-insulated enclosed switchgear, which is mostly composed of circuit breakers, current transformers, voltage transformers, disconnectors, earthing switches, lightning arresters and other devices assembled in a closed metal shell, and the metal shell is filled with insulating gas at a certain pressure. It has the advantages of small footprint and space occupation, personnel safety, little impact from climate, no fire, no damage to the environment, good electromagnetic compatibility, long maintenance cycle and long service life.
[0003] The metal casing of GIS generally needs to be grounded, and most of the time, a support is set under the metal casing to help support it.
[0004] Most supports are welded from sheet metal and require multiple components to be joined, such as base plates, vertical plates, and reinforcement ribs. Traditional welding requires manual positioning of each component and then welding point by point, resulting in low efficiency and poor consistency. However, integrated welding processes typically complete multiple welding points or surfaces in a single process, significantly increasing efficiency.
[0005] The supports of high-precision GIS have high precision requirements when adapting to electrical equipment, which requires higher dimensional accuracy. During integrated welding, most metal plate parts are hot welded, and multiple points need to be welded simultaneously, which can easily generate a lot of heat and cause thermal deformation, resulting in cracking of welds, etc., affecting dimensional accuracy. Some integrated welding will use various means to cool the welds to reduce the impact of such thermal deformation. Among them, the cooling method using cooling gas will introduce cooling gas into the welding area. However, this type of gas cooling method is blocked by the plate and the seat, and most of the areas where the cooling gas is introduced are above the welds, and it is impossible to form a cross-coverage of the components at the welds and the upper and lower sides of the welding path, resulting in incomplete coverage of the cooling areas of the welds and components. In addition, during cooling, as welding occurs, the welds move and the heat position changes, and the derived cooling gas cannot be specifically cooled on the weld path, resulting in reduced cooling effect. Summary of the Invention
[0006] The purpose of the present invention is to provide a high-precision GIS support integrated welding forming process and equipment, so that during the integrated welding process, the cooling areas at the components at the welding points and the upper and lower sides of the welding path can be cross-covered. At the same time, the position where the cooling gas is discharged forms a follow-up state with the welding points, thereby performing synchronous and all-round cooling of multiple welding points and component areas on the welding path, avoiding thermal deformation and weld cracks that affect the dimensional accuracy of the support.
[0007] In order to achieve the above-mentioned object, the present invention provides a high-precision GIS support integrated welding and forming device, comprising an operating table, wherein a support base is provided in the middle of the top surface of the operating table; A polarization buffer structure, comprising a vibration isolation component and an array damping buffer component, wherein the vibration isolation component comprises a vibration reduction base connected to the support base and a bottom pad, and the array damping buffer component is arranged around the vibration reduction base; An integrated welded part, comprising a multi-point welding assembly distributed on both sides of the support base and a welding drive mechanism for driving the assembly to move; A solder point cooling system comprising a follower cooling assembly linked to the multi-point welding assembly and a bottom cooling assembly mounted on a vibration damping base, wherein the cooling end of the follower cooling assembly is disposed upstream of the welding path, and the cooling end of the bottom cooling assembly is disposed below the welding path; The cooling areas of the follower cooling assembly and the bottom cooling assembly form a cross-coverage on the upper and lower sides of the welding path.
[0008] As a further improvement of the present technical solution, the welding drive mechanism includes a splint forward moving assembly and a welding drive assembly, the splint forward moving assembly includes a forward moving drive, a clamping stand and a clamping drive, the forward moving drive is a cylinder-driven forward moving device, and the moving direction of the moving end is facing the support base, the clamping stand is vertically arranged on the moving end of the forward moving drive, the clamping drive is an electric push rod, and is arranged on the moving end of the forward moving drive, the clamping end of the clamping drive is facing the top end of the clamping stand, so that the clamping stand and the clamping drive form a plate clamping space through the horizontal direction; The welding drive assembly includes a transverse push rod, a longitudinal push rod and a mounting plate. The transverse push rod is arranged at the top end of the clamping frame, the longitudinal push rod is arranged on the output end of the transverse push rod, the mounting plate is arranged on the output end of the longitudinal push rod, and the multi-point welding assembly is arranged on the mounting plate.
[0009] As a further improvement of the present technical solution, the multi-point welding assembly includes a mounting head, a vertical control member and a welding head. One end of the mounting head is rotatably mounted on the mounting vertical plate, and the welding head is arranged on the other end of the mounting head. One end of the vertical control member is rotatably mounted on the mounting vertical plate, and the other end of the vertical control member is rotatably connected to the middle of the mounting head. The vertical control member is an electrically driven control push rod to control the vertical direction of the mounting head.
[0010] As a further improvement of the present technical solution, the follow-up cooling assembly includes an external tube, a sliding control part and a cooling pipeline. The sliding control part is arranged on one side of the mounting head. The external tube passes through the mounting vertical plate, and the tube body of the external tube passes through the sliding control part. One end of the cooling pipeline is connected to the external tube, and the other end is arranged in contact with the welding part at the end of the welding head.
[0011] As a further improvement of the present technical solution, the cooling pipe includes a path cooling pipe and a surround cooling pipe, one side of the path cooling pipe is connected to the external pipe, and the other side is arranged horizontally on one side of the welding head, the path cooling pipe moves synchronously with the welding head, and the path cooling pipe is located on the moving path of the welding head, one end of the surround cooling pipe is connected to the path cooling pipe, and the tube body of the surround cooling pipe surrounds the top of the welding head, and the air outlet of the other end of the surround cooling pipe is located on the side of the welding head away from the path cooling pipe, so that a cooling effect is formed on both sides of the moving path of the welding head and the outside of the welding head through the path cooling pipe and the surround cooling pipe; Among them, the path cooling pipe and the surrounding cooling pipe are both provided with air guide holes for guiding out the cooling gas, and the air guide holes of the path cooling pipe are facing the welding path, and the air guide holes of the surrounding cooling pipe are facing the welding joint and the other side of the welding joint.
[0012] As a further improvement of the present technical solution, the vibration damping base includes a central support block and corner support blocks. The central support block and the corner support blocks are both honeycomb bases and are distributed at the center and four corners of the end of the support base. The height of the corner support blocks is higher than that of the central support block. The bottom cooling assembly is arranged on the corner support blocks, and the cooling end of the bottom cooling assembly is close to and directly below the welding head.
[0013] As a further improvement of the present technical solution, the bottom cooling assembly includes a through tube and a bottom cooling cross tube. The through tube vertically penetrates the edge of the support base and the corner support block. The bottom cooling cross tube is horizontally arranged at the end of the through tube, and the bottom cooling cross tube is located between the two corner support blocks on the same side, so that the bottom cooling cross tube is horizontally placed directly below the moving path of the welding head.
[0014] As a further improvement of the present technical solution, the array damping buffer assembly includes a vibration-damping spring and a damping member connector. The damping member connector is arranged on the four sides and corners of the vibration-damping base, and the vibration-damping spring is arranged outside the damping member connector.
[0015] The present invention also provides a processing technology based on the above-mentioned high-precision GIS support integrated welding forming equipment, comprising the following steps: S1. First, insert the plate to be welded between the clamping end of the clamping drive and the end of the clamping frame. Start the clamping drive to clamp the plate to be welded. Then, place the base body of the foundation on the vibration-damping base. At this time, start the forward drive to move the plate to be welded forward and close to the side of the base body for bonding. S2. At this time, the through-tube can be connected to a cooling air pipe, and the cooling air can be introduced through the bottom cooling horizontal pipe to the joint of the plate to be welded and the base body, thereby cooling the lower end of the component near the welding path. At the same time, the external tube is connected to a pipe for introducing cooling gas, and the cooling gas is introduced into the path cooling pipe and the surrounding cooling pipe. The cooling gas discharged from the path cooling pipe cools the upper end of the component near the welding path. At the same time, the surrounding cooling pipe can introduce the cooling gas to the periphery of the welding head and the side away from the path cooling pipe, thereby achieving all-round cooling of the welding head and the welding point. S3. Start the installation head and welding head. Under the control of the vertical control component, make the welding head close to the welding point to complete the welding. At the same time, through the horizontal and vertical driving of the horizontal push rod and the vertical push rod, drive the installation vertical plate and the multi-point welding assembly to move horizontally and vertically. During welding, control the movement of multiple welding heads to complete the welding; S4. When the welding head is welding and moving, the cooling gas discharged from the cooling pipe first cools the welding point and the welding head at the same time, forming a double-effect cooling. In addition, as the welding head moves, the path cooling pipe follows and cools the welded part again.
[0016] Compared with the existing technology, the present invention provides a high-precision GIS support integrated welding forming process and equipment, which has the following beneficial effects: The present invention controls multiple welding heads to perform integrated synchronous welding and movement, allowing multiple path cooling pipes to follow the movement of the welding heads, synchronously cooling the upper end of the welding path, and at the same time surrounding the cooling pipes to cool the welding parts and welding points on the outside of the welding heads. In addition, the through-tube introduces cold air through the bottom cooling cross pipe to the lower end of the joint between the plate to be welded and the base seat to cool the lower end of the welding path, thereby forming an upper and lower intersecting cooling area through the follow-up cooling component and the bottom cooling component, helping to avoid problems such as thermal deformation and cracking caused by high heat generated during simultaneous welding of multiple points.
[0017] In addition, the linkage between the slide control and the welding head ensures that the cooling pipe maintains a constant distance from the welding path, preventing airflow from interfering with the welding arc. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the structural distribution of the overall structure of the present invention, the plate body to be welded and the base body; Figure 2It is a schematic diagram of the overall structure of the present invention; Figure 3 for Figure 2 A magnified view of the structure at center A; Figure 4 This is a schematic diagram of the structural disassembly of the clamping plate forward moving assembly and the welding drive assembly in the present invention; Figure 5 This is a schematic diagram of the overall structure of the present invention from another perspective; Figure 6 for Figure 5 A magnified view of the structure at point B in the middle; Figure 7 This is a schematic diagram of the structure of the plate to be welded after being clamped close to the base body in the present invention; Figure 8 for Figure 7 A magnified view of the structure at point C in the middle; Figure 9 This is a schematic diagram of the structural distribution when the plate to be welded is clamped and close to the base body on the support base in the present invention; Figure 10 for Figure 9 Enlarged view of the structure at point D in the middle.
[0019] : In the figure: 1. Operating table; 2. Support base; 3. Vibration isolation assembly; 31. Vibration reduction base; 311. Center support block; 312. Corner support block; 32. Bottom pad; 4. Array damping and buffer assembly; 41. Vibration reduction spring; 42. Damping component connector; 5. Integrated welding component; 51. Multi-point welding assembly; 511. Mounting head; 512. Vertical control component; 513. Welding head; 52. Clamp forward assembly; 521. Forward drive component; 522. Clamping stand; 523. Clamping drive component; 53. Welding drive assembly; 531. Horizontal push rod; 532. Longitudinal push rod; 533. Mounting stand; 6. Follow-up cooling assembly; 61. External pipe; 62. Sliding control component; 63. Cooling pipeline; 631. Path cooling pipe; 632. Surrounding cooling pipe; 7. Bottom cooling assembly; 71. Through pipe; 72. Bottom cooling horizontal pipe. DETAILED DESCRIPTION
[0020] 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.
[0021] Reference Figure 1 、 Figure 2 and Figure 4As shown, a high-precision GIS support integrated welding and forming equipment includes an operating table 1, a polarization buffer structure, an integrated welding part 5 and a welding point cooling system. A support base 2 is provided in the middle of the top surface of the operating table 1; The polarization buffer structure includes a vibration isolation component 3 and an array damping buffer component 4. The vibration isolation component 3 includes a vibration reduction base 31 connected to the support base 2 and a bottom pad 32. The array damping buffer component 4 is arranged around the vibration reduction base 31. The integrated welding part 5 includes multiple welding assemblies 51 distributed on both sides of the support base 2 and a welding drive mechanism for driving the movement thereof; The welding spot cooling system includes a follower cooling assembly 6 linked to the multi-point welding assembly 51 and a bottom cooling assembly 7 mounted on the vibration damping base 31. The cooling end of the follower cooling assembly 6 is set on the upstream side of the welding path, and the cooling end of the bottom cooling assembly 7 is set below the welding path. The cooling areas of the follow-up cooling assembly 6 and the bottom cooling assembly 7 form a cross-coverage on the upper and lower sides of the welding path.
[0022] like Figure 2 and Figure 4 As shown, the integrated welding part 5 also includes a splint forward moving component 52 and a welding drive component 53. The splint forward moving component 52 includes a forward moving drive member 521, a clamping stand 522 and a clamping drive member 523. The forward moving drive member 521 is a cylinder-driven forward moving device, and the moving direction of the moving end is facing the supporting base 2. The clamping stand 522 is vertically arranged on the moving end of the forward moving drive member 521, and the clamping drive member 523 is an electric push rod and is arranged on the moving end of the forward moving drive member 521. The clamping end of the clamping drive member 523 is facing the top of the clamping stand 522, so that the clamping stand 522 and the clamping drive member 523 form a plate clamping space in the horizontal direction, which can clamp the part to be welded into the plate clamping space, and the base base is placed on the vibration damping base 31. At this time, the part to be welded is moved forward and close to the base base for fitting through the control of the forward moving drive member 521, and the welding structure is then used to perform welding at the fitting position; The welding drive assembly 53 includes a transverse push rod 531, a longitudinal push rod 532 and a mounting plate 533. The transverse push rod 531 is arranged at the top of the clamping frame 522, the longitudinal push rod 532 is arranged on the output end of the transverse push rod 531, and the mounting plate 533 is arranged on the output end of the longitudinal push rod 532. The multi-point welding assembly 51 is arranged on the mounting plate 533, so that under the drive of the transverse push rod 531 and the longitudinal push rod 532, the multi-point welding assembly 51 is controlled to move transversely and longitudinally. During welding, the multi-point welding assembly 51 can be controlled to move by the drive of the transverse push rod 531 and the longitudinal push rod 532, helping multiple welding points to move transversely and longitudinally to complete welding.
[0023] In addition, if Figure 3 As shown, the multi-point welding assembly 51 includes a mounting head 511, a vertical control member 512 and a welding head 513. One end of the mounting head 511 is rotatably mounted on the mounting vertical plate 533, and the welding head 513 is arranged on the other end of the mounting head 511. One end of the vertical control member 512 is rotatably mounted on the mounting vertical plate 533, and the other end of the vertical control member 512 is rotatably connected to the middle of the mounting head 511. The vertical control member 512 is an electrically driven control push rod, which forms a control on the vertical direction of the mounting head 511. Through the control of the vertical control member 512, the welding head 513 at the end of the mounting head 511 can be controlled to perform welding operations.
[0024] like Figure 3 As shown, the follower cooling assembly 6 includes an external tube 61, a sliding control member 62 and a cooling pipe 63. The sliding control member 62 is arranged on one side of the mounting head 511. The external tube 61 passes through the mounting vertical plate 533, and the tube body of the external tube 61 passes through the sliding control member 62. One end of the cooling pipe 63 is connected to the external tube 61, and the other end is arranged in contact with the welding part of the end of the welding head 513. The end of the welding head 513 is lower than the cooling pipe 63, so that during welding, the welding head 513 contacts the welding point, and the cooling pipe 63 is higher than the welding point. The external tube 61 can be externally connected to a pipe for introducing cooling gas, and the sliding control member 62 can control the tube body of the external tube 61 to slide along the length direction of the mounting head 511. In actual use, the external tube 61 can be controlled to slide according to the length of the welding head 513, so that the cooling pipe 63 at the end of the external tube 61 can be adjusted according to the length of the welding head 513, so that the cooling pipe 63 can always follow the welding part of the end of the welding head 513.
[0025] It should be clear that the sliding control part 62 and the mounting head 511 can move synchronously, so that when the mounting head 511 drives the welding head 513 to move along the welding path, the cooling pipe 63 will also move along, forming a follow-up state in which the area where the cooling gas is discharged moves synchronously with the welding point.
[0026] like Figure 7 and Figure 8As shown, the cooling pipe 63 includes a path cooling pipe 631 and a surrounding cooling pipe 632. One side of the path cooling pipe 631 is connected to the external pipe 61, and the other side is horizontally arranged on one side of the welding head 513. The path cooling pipe 631 moves synchronously with the welding head 513, and the path cooling pipe 631 is located on the moving path of the welding head 513. One end of the surrounding cooling pipe 632 is connected to the path cooling pipe 631, and the tube body of the surrounding cooling pipe 632 surrounds the top of the welding head 513. The air outlet of the other end of the surrounding cooling pipe 632 is located on the side of the welding head 513 away from the path cooling pipe 631. The path cooling pipe 631 and the surrounding cooling pipe 632 form a cooling effect on both sides of the moving path of the welding head 513 and on the outside of the welding head 513. Among them, such as Figure 8 As shown, both the path cooling pipe 631 and the surrounding cooling pipe 632 are provided with air guide holes for guiding out the cooling gas, and the air guide holes of the path cooling pipe 631 are directly opposite to the welding path, and the air guide holes of the surrounding cooling pipe 632 are directly opposite to the welding head 513 and the other side of the welding head 513, as shown in FIG. Figure 8 As shown, the path cooling pipe 631 can cool the components near the welding path in advance before welding. At the same time, during the welding process, as the welding head 513 moves, the path cooling pipe 631 can also follow the movement to help cool the welded part again, achieving a double cooling effect. In addition, the surrounding cooling pipe 632 can introduce cooling gas to the other side of the welding head 513. When the welding head 513 is welded and moved, the cooling gas discharged from the surrounding cooling pipe 632 can cool the welded point in the first time, and can also help cool the welding head 513, forming a double-effect cooling effect, which can not only prevent thermal deformation and cracking of the welding point, but also help reduce the temperature of the welding head 513 to prevent the welding head 513 from overheating and damage.
[0027] like Figure 4 As shown, the vibration damping base 31 includes a central support block 311 and corner support blocks 312. The central support block 311 and the corner support blocks 312 are both honeycomb bases and are distributed at the center and four corners of the end of the support base 2. The height of the corner support blocks 312 is higher than that of the central support block 311. The bottom cooling assembly 7 is arranged on the corner support blocks 312, and the cooling end of the bottom cooling assembly 7 is close to the bottom of the welding head 513. Figure 4 As shown, the height of the corner support block 312 is higher than the center support block 311, so that the center support block 311 and the corner support block 312 form a support structure with a central concave portion. When welding, the welded base body can fit into the concave portion, and the corner support blocks 312 at the four corners fit into the four corners of the base body. At the same time, the corner support blocks 312 can also support the welded portion when the welded portion is close to the base body.
[0028] like Figure 9 and Figure 10 As shown, the bottom cooling assembly 7 includes a through pipe 71 and a bottom cooling transverse pipe 72. The through pipe 71 vertically penetrates the edge of the support base 2 and the corner support block 312. The bottom end of the through pipe 71 can be connected to an external cooling air pipe. The bottom cooling transverse pipe 72 is horizontally arranged at the end of the through pipe 71, and the bottom cooling transverse pipe 72 is located between the two corner support blocks 312 on the same side, so that the bottom cooling transverse pipe 72 is horizontally placed directly below the moving path of the welding head 513, as shown in FIG. Figure 10 As shown, an external cooling air pipe can be connected in advance through the through-tube 71. When the welding part is close to the base body, the cooling air is introduced into the moving path of the welding through the bottom cooling cross pipe 72, thereby cooling the components near the welding path before welding. At this time, the components in the cooling state are less affected by the heat during welding, preventing the components near the welding point from being thermally deformed due to the high heat during welding.
[0029] Through the follow-up cooling area formed by the path cooling tube 631 and the surrounding cooling tube 632 above the welding point and the welding path, and the cooling area of the bottom cooling cross tube 72 below the welding part and the welding path, a cross cooling coverage area can be formed on the upper and lower sides of the welding position and the welding path, avoiding the formation of cooling dead corners on the upper and lower sides of the welding position and the welding path due to obstruction of the welding parts.
[0030] like Figure 5 and Figure 6 As shown, the array damping buffer assembly 4 includes a vibration-damping spring 41 and a damping member connector 42. The damping member connector 42 is arranged on the four sides and corners of the vibration-damping base 31, and the vibration-damping spring 41 is arranged on the outside of the damping member connector 42, so that multiple damping member connectors 42 and vibration-damping springs 41 can be on the outside of the vibration-damping base 31, forming an array vibration-damping effect on the vibration-damping base 31.
[0031] It should be clear that when multiple welding points are welded at the same time, too many welding positions at the same time can easily cause vibration and displacement of the plate, thereby affecting the accuracy of the welding points, and then affecting the accuracy of the entire support. The base body part can be supported by the central support block 311 and the corner support block 312. At this time, during welding, the vibration will be transmitted to the base pad 32 and the array damping and buffering component 4. The array vibration reduction effect formed by the array damping and buffering component 4 can remove the polarization force in multiple directions.
[0032] Working principle: insert the plate part to be welded between the clamping end of the clamping drive 523 and the end of the clamping stand 522, start the clamping drive 523, and clamp the plate to be welded horizontally to the end of the clamping stand 522 through the driving end of the clamping drive 523, and then place the base body part on the vibration damping base 31. At this time, the forward drive 521 can be started to move the plate part to be welded forward and fit it to one side of the base body, connect the through pipe 71 to the cold air pipe, and guide the cold air through the bottom cooling cross pipe 72 to the fitting place of the plate to be welded and the base body, so as to cool The lower end of the component located near the welding path, at the same time, the external pipe 61 is connected to the pipeline for introducing cooling gas, and the cooling gas is introduced into the path cooling pipe 631 and the surrounding cooling pipe 632, so that the cooling gas guided out by the path cooling pipe 631 cools the upper end of the component located near the welding path, so that the follow-up cooling component 6 and the bottom cooling component 7 form a cross-covering cooling area on the upper and lower sides of the welding path, and the surrounding cooling pipe 632 can introduce the cooling gas to the periphery of the welding head 513 and the side away from the path cooling pipe 631, thereby forming all-round cooling of the welding head 513 and the surrounding cooling pipe 632. The cooling of the welding point, when working, start the installation head 511 and the welding head 513, under the control of the vertical control part 512, let the welding head 513 approach the position where the plate to be welded and the base body are fitted together to complete the welding. Multiple welding heads 513 work at the same time, and can complete multi-point welding at the same time. During welding, the horizontal push rod 531 and the vertical push rod 532 can be used to drive the installation vertical plate 533 and the entire multi-point welding assembly 51 to move horizontally and vertically, so that the welding point can be moved along the position where the plate to be welded and the base body are fitted together. As the welding head moves, the welding point moves along the position where the plate to be welded and the base body are fitted together. As 513 moves, the path cooling pipe 631 follows the movement, and a large amount of heat will be generated during welding. The cooling gas discharged around the cooling pipe 632 will cool the welded points in the first time, and cool the welding head 513 at the same time. In addition, the cooling gas discharged by the path cooling pipe 631 will follow the movement and will also cool the welded parts again, forming a double-effect cooling effect, so that a cooling effect is formed on the welding path before, during and after welding, thereby effectively avoiding thermal deformation and cracks caused by high heat generated by simultaneous welding of multiple points, and ensuring welding accuracy.
[0033] A processing technology based on the above-mentioned high-precision GIS support integrated welding forming equipment includes the following steps: S1. First, insert the plate to be welded between the clamping end of the clamping driver 523 and the end of the clamping stand 522. Activate the clamping driver 523 to clamp the plate to be welded. Then, place the base portion of the foundation on the vibration-damping base 31. Activate the forward driving member 521 to move the plate to be welded forward and close to one side of the base portion for bonding. S2. At this time, the through-tube 71 can be connected to an external cooling air pipe, and the cooling air can be introduced into the joint of the plate to be welded and the base body through the bottom cooling transverse pipe 72, thereby cooling the lower end of the component located near the welding path. At the same time, the external pipe 61 is connected to an external pipe for introducing cooling gas, and the cooling gas is introduced into the path cooling pipe 631 and the surrounding cooling pipe 632. The cooling gas guided out by the path cooling pipe 631 cools the upper end of the component located near the welding path. At the same time, the surrounding cooling pipe 632 can introduce the cooling gas to the periphery of the welding head 513 and the side away from the path cooling pipe 631, thereby achieving all-round cooling of the welding head 513 and the welding point. S3. Start the installation head 511 and the welding head 513. Under the control of the vertical control member 512, the welding head 513 is moved close to the welding point to complete the welding. At the same time, the horizontal push rod 531 and the vertical push rod 532 are driven horizontally and vertically to drive the installation vertical plate 533 and the multi-point welding assembly 51 to move horizontally and vertically. During welding, the multiple welding heads 513 are controlled to move and complete the welding. S4. When the welding head 513 welds and moves, the cooling gas discharged around the cooling pipe 632 first cools the welding point and cools the welding head 513 at the same time, forming a double-effect cooling. In addition, as the welding head 513 moves, the path cooling pipe 631 follows and moves to cool the welded part again.
[0034] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
Claims
1. A high-precision GIS support integrated welding forming equipment, characterized in that: include: An operating table (1), wherein a support base (2) is provided in the middle of the top surface of the operating table (1); A polarization buffer structure, comprising a vibration isolation component (3) and an array damping buffer component (4), wherein the vibration isolation component (3) comprises a vibration reduction base (31) connected to a support base (2) and a bottom pad (32), and the array damping buffer component (4) is arranged around the vibration reduction base (31); An integrated welding part (5), the integrated welding part (5) comprising multi-point welding assemblies (51) distributed on both sides of the support base (2) and a welding drive mechanism for driving the multi-point welding assemblies (51) to move; A welding point cooling system, comprising a follower cooling assembly (6) linked to a multi-point welding assembly (51) and a bottom cooling assembly (7) mounted on a vibration damping base (31), wherein the cooling end of the follower cooling assembly (6) is arranged on the upstream side of the welding path, and the cooling end of the bottom cooling assembly (7) is arranged below the welding path; The cooling areas of the follower cooling assembly (6) and the bottom cooling assembly (7) form a cross-coverage on the upper and lower sides of the welding path.
2. The high-precision GIS support integrated welding and forming equipment according to claim 1 is characterized in that: The welding drive mechanism includes a clamping plate forward moving component (52) and a welding drive component (53), the clamping plate forward moving component (52) includes a forward moving driving member (521), a clamping stand (522) and a clamping driving member (523), the forward moving driving member (521) is a cylinder-driven forward moving device, and the moving direction of the moving end is facing the support base (2), the clamping stand (522) is vertically arranged on the moving end of the forward moving driving member (521), the clamping driving member (523) is an electric push rod, and is arranged on the moving end of the forward moving driving member (521), the clamping end of the clamping driving member (523) is facing the top end of the clamping stand (522), so that the clamping stand (522) and the clamping driving member (523) form a plate clamping space through the horizontal direction; The welding drive assembly (53) comprises a transverse push rod (531), a longitudinal push rod (532) and a mounting plate (533), wherein the transverse push rod (531) is arranged at the top end of the clamping frame (522), the longitudinal push rod (532) is arranged on the output end of the transverse push rod (531), the mounting plate (533) is arranged on the output end of the longitudinal push rod (532), and the multi-point welding assembly (51) is arranged on the mounting plate (533).
3. The high-precision GIS support integrated welding and forming equipment according to claim 2 is characterized in that: The multi-point welding assembly (51) comprises a mounting head (511), a vertical control member (512) and a welding head (513); one end of the mounting head (511) is rotatably mounted on a mounting vertical plate (533); the welding head (513) is arranged on the other end of the mounting head (511); one end of the vertical control member (512) is rotatably mounted on the mounting vertical plate (533); and the other end of the vertical control member (512) is rotatably connected to the middle of the mounting head (511); the vertical control member (512) is an electrically driven control push rod, which controls the vertical direction of the mounting head (511).
4. The high-precision GIS support integrated welding and forming equipment according to claim 3 is characterized in that: The follow-up cooling assembly (6) includes an external tube (61), a sliding control member (62) and a cooling pipeline (63), wherein the sliding control member (62) is arranged on one side of the mounting head (511), the external tube (61) passes through the mounting vertical plate (533), and the tube body of the external tube (61) passes through the sliding control member (62), and one end of the cooling pipeline (63) is connected to the external tube (61), and the other end is arranged in contact with the end welding portion of the welding head (513).
5. The high-precision GIS support integrated welding and forming equipment according to claim 4 is characterized in that: The cooling pipe (63) includes a path cooling pipe (631) and a surrounding cooling pipe (632), one side of the path cooling pipe (631) is connected to the external pipe (61), and the other side is transversely arranged on one side of the welding head (513), the path cooling pipe (631) moves synchronously with the welding head (513), and the path cooling pipe (631) is located on the moving path of the welding head (513), one end of the surrounding cooling pipe (632) is connected to the path cooling pipe (631), and the pipe body of the surrounding cooling pipe (632) surrounds the top of the welding head (513), and the air outlet of the other end of the surrounding cooling pipe (632) is located on the side of the welding head (513) away from the path cooling pipe (631), so that a cooling effect is formed on both sides of the moving path of the welding head (513) and the outside of the welding head (513) through the path cooling pipe (631) and the surrounding cooling pipe (632); The path cooling tube (631) and the surrounding cooling tube (632) are both provided with air guide holes for guiding out the cooling gas, and the air guide holes of the path cooling tube (631) are directly opposite to the welding path, and the air guide holes of the surrounding cooling tube (632) are directly opposite to the welding joint (513) and the other side of the welding joint (513).
6. The high-precision GIS support integrated welding and forming equipment according to claim 5 is characterized in that: The vibration damping base (31) includes a central support block (311) and corner support blocks (312). The central support block (311) and the corner support blocks (312) are both honeycomb bases and are distributed at the center and four corners of the end of the support base (2). The height of the corner support blocks (312) is higher than that of the central support block (311). The bottom cooling assembly (7) is arranged on the corner support blocks (312), and the cooling end of the bottom cooling assembly (7) is close to and directly below the welding head (513).
7. The high-precision GIS support integrated welding and forming equipment according to claim 6 is characterized in that: The bottom cooling assembly (7) includes a through tube (71) and a bottom cooling transverse tube (72), wherein the through tube (71) vertically penetrates the edge of the support base (2) and the corner support block (312), and the bottom cooling transverse tube (72) is transversely arranged at the end of the through tube (71), and the bottom cooling transverse tube (72) is located between two corner support blocks (312) on the same side, so that the bottom cooling transverse tube (72) is transversely arranged directly below the moving path of the welding head (513).
8. The high-precision GIS support integrated welding and forming equipment according to claim 1 is characterized in that: The array damping buffer assembly (4) comprises a vibration-damping spring (41) and a damping member connecting member (42), wherein the damping member connecting member (42) is arranged at four sides and corners of the vibration-damping base (31), and the vibration-damping spring (41) is arranged outside the damping member connecting member (42).
9. A processing technology based on the high-precision GIS support integrated welding forming equipment according to any one of claims 1 to 8, characterized in that: The steps include: S1. First, insert the plate portion to be welded between the clamping end of the clamping drive member (523) and the end of the clamping stand (522), start the clamping drive member (523), clamp the plate portion to be welded, and then place the base portion of the foundation on the vibration-damping base (31). At this time, start the forward drive member (521) to move the plate portion to be welded forward and close to one side of the base portion for bonding; S2. At this time, the through-tube (71) can be connected to an external cooling air pipe, and the cooling air can be introduced into the joint of the plate to be welded and the base body through the bottom cooling transverse pipe (72), thereby cooling the lower end of the component located near the welding path. At the same time, the external pipe (61) is connected to an external pipe for introducing cooling gas, and the cooling gas is introduced into the path cooling pipe (631) and the surrounding cooling pipe (632), so that the cooling gas guided out of the path cooling pipe (631) cools the upper end of the component located near the welding path. At the same time, the surrounding cooling pipe (632) can introduce the cooling gas to the periphery of the welding head (513) and the side away from the path cooling pipe (631), thereby forming all-round cooling of the welding head (513) and cooling of the welding point. S3, start the installation head (511) and the welding head (513), under the control of the vertical control member (512), make the welding head (513) close to the welding point to complete the welding, and at the same time, through the horizontal and vertical driving of the horizontal push rod (531) and the vertical push rod (532), drive the installation vertical plate (533) and the multi-point welding assembly (51) to move horizontally and vertically, and control the multiple welding heads (513) to move and complete the welding during welding; S4. When the welding head (513) is welded and moved, the cooling gas discharged from the surrounding cooling pipe (632) first cools the welded point and cools the welding head (513) at the same time, forming a double-effect cooling. In addition, as the welding head (513) moves, the path cooling pipe (631) moves accordingly and cools the welded part again.
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