CN117961252B - High-voltage cable exothermic welding equipment - Google Patents
High-voltage cable exothermic welding equipment Download PDFInfo
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- CN117961252B CN117961252B CN202410362207.7A CN202410362207A CN117961252B CN 117961252 B CN117961252 B CN 117961252B CN 202410362207 A CN202410362207 A CN 202410362207A CN 117961252 B CN117961252 B CN 117961252B
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- 238000003466 welding Methods 0.000 title claims abstract description 85
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- 235000017491 Bambusa tulda Nutrition 0.000 description 3
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Abstract
The invention provides high-voltage cable heat release welding equipment, which belongs to the technical field of high-voltage cable welding in power construction, and comprises the following components: the fixing mechanism comprises a working plate, lifting tables and bearing plates, wherein the working plate is provided with a lifting opening, the lifting tables are arranged in the lifting opening, the lower surfaces of the lifting tables are provided with first fixing grooves, the lifting tables are internally provided with heat release channels, the two bearing plates are arranged right below the lifting tables, and the upper surfaces of the bearing plates are provided with second fixing grooves; the feeding mechanism comprises a storage cylinder and a feeding plate, the upper surface of the lifting table is provided with a feeding groove, one end of the feeding groove is communicated with the heat release channel, the storage cylinder is vertically arranged right above the feeding groove, the lower end of the storage cylinder is opened, and the feeding plate is in sliding fit in the feeding groove; the igniting gun is vertically arranged in a moving way, and the gun barrel of the igniting gun is coaxially arranged right above the heat release channel. The invention can automatically finish the alignment, fixing and welding of the high-voltage cable, is suitable for the high-voltage cables of different types, and has strong practicability.
Description
Technical Field
The application belongs to the field of power construction, and particularly relates to a welding technology of a high-voltage cable, in particular to high-voltage cable heat release welding equipment.
Background
High-voltage cables are one of the main tools for transmitting household electricity and industrial electricity, and are generally laid underground or erected at high altitudes. For high-voltage cables laid underground, the cables are often damaged or even broken due to construction or natural disasters, so that an effective connection method is required to restore power transmission, and at present, a method of exothermic welding is generally adopted to connect metal conductors.
Exothermic welding is a method of welding metals using high temperature and pressure, i.e., heating the metal to a sufficient temperature by high temperature to melt the metal at high temperature while assisting with appropriate pressure to form a strong welded joint of the metal, thereby completing the welding of the metal, and having high stability of connection, strong current transmission capability, and good durability.
At present, the exothermic welding of the high-voltage cable is generally performed by adopting a graphite mold, namely, two ends of the broken cable are respectively fixed in the graphite mold, and the conductor is heated by utilizing overheated molten metal generated by exothermic reaction between metal oxide and metal aluminum to realize the combination of the conductor; the graphite mold is difficult to take down after welding is finished, and operators are easy to be scalded by the high temperature of the graphite mold during taking down; the type of the cable which can be welded by the general graphite mold is limited, and the large-sized high-voltage cable is difficult to operate, so that the graphite mold has a large limitation in the field of high-voltage cable welding.
Disclosure of Invention
In order to solve the defects of the related prior art, the application provides the high-voltage cable heat release device which can automatically finish alignment, fixing and welding of high-voltage cables, is suitable for the high-voltage cables of different types and has strong practicability.
In order to achieve the above object, the present invention adopts the following technique:
a high voltage cable exothermic welding apparatus, comprising:
The fixing mechanism is used for fixing the high-voltage cable and comprises a working plate, a lifting table and bearing plates, wherein the plane where the upper surface of the working plate is arranged is a horizontal plane, the working plate is vertically penetrated with a lifting opening, the lifting table vertically moves to penetrate through the lifting opening, the lower surface of the lifting table is provided with a first fixing groove, two ends of the first fixing groove are communicated to two side surfaces of the lifting table, the length direction of the first fixing groove is set to be a welding direction, the lifting table is vertically provided with a heat release channel penetrating through the first fixing groove and the upper surface of the lifting table, two bearing plates are arranged under the lifting table and are respectively arranged perpendicular to the welding direction, and one opposite sides of the upper surfaces of the two bearing plates are respectively provided with a second fixing groove along the welding direction, and the second fixing grooves are used for bearing the high-voltage cable;
The feeding mechanism is arranged on the upper surface of the lifting table and used for conveying cake-shaped welding flux to the welding point, and comprises a storage cylinder and a feeding plate, wherein the upper surface of the lifting table is provided with a feeding groove, one end of the feeding groove is communicated with the heat release channel, the storage cylinder is vertically arranged right above the feeding groove, the lower end of the feeding groove is opened, the feeding plate is in sliding fit in the feeding groove, the upper surface of the feeding groove is provided with a driving column, the upper surface of the lifting table is provided with a first cylinder, and a driving shaft of the first cylinder is connected with the driving column and used for driving the feeding plate to move in the feeding groove;
the ignition gun is vertically arranged in a moving way, and the gun barrel of the ignition gun is coaxially arranged right above the heat release channel and is used for extending into the heat release channel.
Further, two limiting channels are vertically formed in the lower surface of the lifting platform, the limiting channels are internally provided with the stop blocks in a sliding fit mode, and the upper surface of the bearing plate is provided with the matching grooves which are used for being matched with the stop blocks.
Further, the top circumference side of the resisting block is provided with an extension plate, and a spring is vertically connected between the lower surface of the extension plate and the inner wall of the limiting channel.
Further, two movable grooves are formed in the lower surface of the working plate, the movable grooves are perpendicular to the welding direction and are respectively formed in two sides of the lifting opening, a partition plate is arranged in the middle section of the length direction of the movable grooves along the welding direction, sliding fit sliding plates are arranged in the movable groove spaces in two sides of the partition plate, J-shaped plates are connected to the lower surface of the sliding plates and are symmetrically arranged in the same movable groove and used for positioning and fixing a high-voltage cable, four first electric screw rods are arranged in the movable groove perpendicular to the welding direction and are respectively arranged in the movable groove spaces in two sides of the partition plate and matched with the sliding plates and used for driving the sliding plates to move in the movable groove.
Further, the working plate lower surface is vertical to be equipped with at least three lift section of thick bamboo, and lift section of thick bamboo bottom is open to be set up, and sliding fit has the lift foot, still vertical second cylinder that is equipped with quantity and lift section of thick bamboo matching on the working plate, the drive shaft coaxial coupling lift foot top of second cylinder.
Further, two third air cylinders are arranged on the lower surface of the working plate, and driving shafts of the third air cylinders are respectively connected to the two bearing plates and used for driving the bearing plates to move perpendicular to the welding direction.
Further, a feeding hole is vertically formed in the feeding plate, the feeding hole vertically penetrates through the upper surface and the lower surface of the feeding plate, and the size of the feeding hole is matched with that of the cake-shaped welding flux.
Further, a flame shielding plate is arranged right above the heat release channel, an ignition port is vertically formed in the flame shielding plate, the ignition port vertically penetrates through the upper surface and the lower surface of the flame shielding plate, and the size of the ignition port is matched with the diameter of a gun barrel of the ignition gun.
Further, the lifting table upper surface is equipped with the L shaped plate, vertically is equipped with the electronic lead screw of third between L shaped plate top and the working plate, and the cooperation has the lifter on the electronic lead screw of third, and lifter tie point rifle for drive the vertical removal of rifle, and make the barrel of rifle stretch into in the ignition mouth.
Further, the upper surface of the working plate is provided with a door-shaped frame, a second electric screw rod is vertically arranged between the top end of the door-shaped frame and the working plate, the lifting table extends to the periphery side, and the second electric screw rod is matched with the lugs and used for driving the lifting table to vertically move.
The invention has the beneficial effects that:
1. the automatic fixing of the high-voltage cable is realized by utilizing the first fixing groove on the lifting table and the second fixing groove on the bearing plate, and the automatic alignment of the high-voltage cable can be realized by utilizing the J-shaped plate.
2. After the welding is finished, the equipment can be taken out by moving the lifting table, the bearing plate and the J-shaped plate, and the welding point is not damaged.
3. The equipment is suitable for high-voltage cables of different types, and has a wide application range.
Drawings
Fig. 1 is a perspective view of a high voltage cable exothermic welding device according to an embodiment of the present application.
Fig. 2 is a schematic perspective view of a lifting table, a feeding mechanism and a igniting gun according to an embodiment of the application.
Fig. 3 is a partially cut-away perspective view of a second cylinder, lifting foot, lifting cylinder of an embodiment of the application.
Fig. 4 is a schematic perspective view of a moving groove, a partition, a slide plate, a J-shaped plate, and a first electric screw according to an embodiment of the present application.
Fig. 5 is a schematic partial cross-sectional view of an exploded structure of a lift table and a work plate according to an embodiment of the present application.
Fig. 6 is a schematic cross-sectional view of a lift table according to an embodiment of the present application.
Fig. 7 is a schematic perspective view illustrating a connection between the heat release channel and the first fixing groove according to an embodiment of the present application.
The marks in the figure: 11-working plate, 12-lifting table, 13-bearing plate, 14-lifting opening, 15-first fixed slot, 16-heat release channel, 17-second fixed slot, 18-limit channel, 19-stopper, 110-mating slot, 111-spring, 112-moving slot, 113-partition, 114-slide, 115-J-plate, 116-first electric screw, 117-lifting cylinder, 118-lifting foot, 119-second cylinder, 120-third cylinder, 121-door frame, 122-second electric screw, 123-lug, 124-flame shielding plate, 125-ignition opening, 21-feed slot, 22-stock cylinder, 23-feed plate, 24-driving column, 25-first cylinder, 26-feed hole, 3-ignition gun, 31-L-plate, 32-electric screw, 33-lifting block.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings, but the described embodiments of the present invention are some, but not all embodiments of the present invention.
As shown in fig. 1 to 7, the present embodiment provides a high-voltage cable heat release welding apparatus, including: a fixing mechanism, a feeding mechanism and an ignition gun 3.
Specifically, as shown in fig. 1, 5 and 7, the fixing mechanism is used for fixing a high-voltage cable, and comprises a working plate 11, a lifting platform 12 and a bearing plate 13, wherein the working plate 11 is rectangular plate-shaped, a plane on which the upper surface of the working plate is positioned is a horizontal plane, a direction perpendicular to the horizontal plane is vertical, a rectangular lifting opening 14 is vertically through arranged on the working plate 11, the lifting platform 12 is matched with the lifting opening 14 in appearance and vertically moves to penetrate through the lifting opening 14, a first fixing groove 15 is formed in the lower surface of the lifting platform, the section of the first fixing groove 15 is in a circular arc shape concave inwards towards the lifting platform 12, and two ends of the first fixing groove are communicated to two side surfaces of the lifting platform 12 and are used for fixing a welding point of the high-voltage cable in a pressing manner; the length direction of the first fixed groove 15 is set as a welding direction, a heat release channel 16 penetrating through the first fixed groove 15 and the upper surface of the lifting table 12 is vertically arranged in the lifting table 12, and the heat release channel 16 is used for accommodating welding flux and providing space for igniting the welding flux; the two bearing plates 13 are rectangular plates, are arranged right below the lifting table 12 and are all arranged in a moving way perpendicular to the welding direction, and more specifically, the moving paths of the two bearing plates 13 are positioned on the same straight line; the second fixed slot 17 has all been seted up along the welding direction to the opposite one side of two loading board 13 upper surfaces, and the cross-section of second fixed slot 17 is circular-arc, more specifically, when the contact of two opposite one sides of second fixed slot 17, two second fixed slots 17 form a big fixed slot, the cross-section of big fixed slot is the convex to loading board 13 indent for with first fixed slot 15 cooperation, extrude fixedly to the welding point of high tension cable.
Specifically, as shown in fig. 2, the feeding mechanism is used for conveying cake-shaped welding flux to the welding point, and comprises a storage barrel 22 and a feeding plate 23, the upper surface of the lifting table 12 is provided with a feeding groove 21, the feeding groove 21 is arranged perpendicular to the welding direction, one end of the feeding groove is communicated with the upper end of the heat release channel 16, the storage barrel 22 is vertically arranged right above the feeding groove 21, the lower end of the feeding groove is opened and is used for storing cake-shaped welding flux, and more specifically, the cake-shaped welding flux is vertically stacked in the storage barrel 22; the feeding plate 23 is in sliding fit in the feeding groove 21, a driving column 24 is arranged on the upper surface of the feeding plate, a first air cylinder 25 is arranged on the upper surface of the lifting table 12, and a driving shaft of the first air cylinder 25 is connected with the driving column 24 and used for driving the feeding plate 23 to move in the feeding groove 21; more specifically, the distance between the lower end of the storage cylinder 22 and the bottom surface of the feeding groove 21 should be between the thickness of one cake-shaped flux and the thickness of two cake-shaped fluxes, so that the feeding plate 23 can push the cake-shaped flux at the lowest layer, and the cake-shaped flux at the penultimate layer is limited by the inner wall of the storage cylinder 22 and cannot move; more specifically, when the feeding plate 23 is located at the other end of the feeding groove 21, the distance between the driving post 24 and the storage barrel 22 is the maximum moving distance of the feeding plate 23, and the maximum moving distance should be satisfied to push the cake-shaped flux into the heat release channel 16.
Specifically, as shown in fig. 2, the ignition gun 3 is vertically movably arranged, and a gun barrel of the ignition gun is coaxially arranged right above the heat release channel 16 and is used for extending into the heat release channel 16 to ignite cake-shaped welding flux in the heat release channel 16.
When the device works, the bearing plate 13 is moved, so that the two second fixing grooves 17 form large fixing grooves and bear high-voltage cables to be welded, the lifting table 12 is moved downwards, the first fixing grooves 15 are in contact with the high-voltage cables to be welded, and the high-voltage cables to be welded are pressed and fixed together with the large fixing grooves formed by the two second fixing grooves 17; starting a first air cylinder 25, wherein the first air cylinder 25 drives a feeding plate 23 to move in a feeding groove 21 through a driving column 24, so that the feeding plate 23 pushes the cake-shaped welding flux at the lowest layer into a heat release channel 16, and then the feeding plate 23 is restored to the original position, and the cake-shaped welding flux in a storage barrel 22 falls down to the bottom surface of the feeding groove 21; the ignition gun 3 is moved downwards, so that a gun barrel of the ignition gun 3 stretches into the heat release channel 16, the ignition gun 3 is started, cake-shaped welding flux in the heat release channel 16 is ignited, and heat generated by combustion of the cake-shaped welding flux is utilized to carry out heat release welding on welding points of the high-voltage cable; after the welding is finished, the lifting table 12 is lifted upwards, the two bearing plates 13 are moved to increase the interval between the two bearing plates, and at the moment, the welding equipment can be removed to finish the welding.
Preferably, as shown in fig. 5-7, two limiting channels 18 are vertically arranged on the lower surface of the lifting platform 12, a resisting block 19 is vertically matched in a sliding manner in the limiting channels 18, a matching groove 110 is arranged on the upper surface of the bearing plate 13, the shape of the matching groove 110 is matched with the shape of the bottom of the resisting block 19, and the matching groove 110 is used for matching with the resisting block 19; further preferably, the circumference of the resisting block 19 extends to form an extension plate, the inner wall of the limiting channel 18 extends to the inner side to form an extension section, and springs 111 are vertically connected between the lower surface of the extension plate and the upper surface of the extension section, specifically, in this example, four springs 111 are provided in the same limiting channel 18; when the lifting platform 12 moves downwards, the blocking block 19 contacts and cooperates with the cooperation groove 110, at this time, the lifting platform 12 continues to move downwards until the first fixing groove 15 and the second fixing groove 17 compress the high-voltage cable, during this process, the blocking block 19 moves upwards relative to the limiting channel 18, the spring 111 is stretched and provides elastic force, so that the blocking block 19 and the cooperation groove 110 are tightly matched, and molten metal is prevented from flowing out from between the bearing plate 13 and the lifting platform 12.
Preferably, as shown in fig. 4 and fig. 5, two moving grooves 112 are formed on the lower surface of the working plate 11, the moving grooves 112 are all perpendicular to the welding direction and are respectively arranged on two sides of the lifting opening 14, a partition plate 113 is arranged at the middle section of the length direction of the moving grooves 112 along the welding direction, sliding plates 114 are slidingly matched in the space of the moving grooves 112 on two sides of the partition plate 113, the lower surface of the sliding plates 114 is connected with a J-shaped plate 115, and specifically, the J-shaped plate 115 comprises a section of rectangular plate arranged vertically and an arc plate connected to the lower end of the rectangular plate; the J-shaped plates 115 positioned in the same moving groove 112 are symmetrically arranged, specifically, the intrados of the arc-shaped plates of the two J-shaped plates 115 in the same moving groove 112 are oppositely arranged and used for positioning and fixing the high-voltage cable; four first electric screw rods 116 are arranged in the movable groove 112 perpendicular to the welding direction, and the first electric screw rods 116 are respectively arranged in the space of the movable groove 112 at two sides of the partition plate 113 and are matched with the sliding plate 114 to drive the sliding plate 114 to move in the movable groove 112; when the electric screw rod device works, the first electric screw rod 116 drives the J-shaped plates 115 in the same moving groove 112 to fold through the sliding plate 114, so that the J-shaped plates 115 are respectively contacted with two high-voltage cables to be welded and driven to move to the same straight line, and the alignment and the fixation of the high-voltage cables are realized.
Preferably, as shown in fig. 3, at least three lifting cylinders 117 are vertically arranged on the lower surface of the working plate 11, specifically, in this example, four lifting cylinders 117 are totally arranged, and are respectively positioned at four corners of the working plate 11; the bottom of the lifting cylinder 117 is opened, lifting pins 118 are slidably matched in the lifting cylinder, second air cylinders 119 with the number matched with that of the lifting cylinder 117 are further vertically arranged on the working plate 11, and driving shafts of the second air cylinders 119 are coaxially connected with the top ends of the lifting pins 118; during operation, the distance between the upper end of the lifting foot 118 and the lower surface of the working plate 11 is changed through the telescopic driving column by the second air cylinder 119, and then the vertical movement of the working plate 11 is realized while the working plate 11 is supported, so that the high-voltage cable buried in the soil is lifted conveniently, and the influence of the soil on the welding of the high-voltage cable is reduced.
Preferably, as shown in fig. 5, the lower surface of the working plate 11 is provided with two third cylinders 120, and driving shafts of the third cylinders 120 are respectively connected to the two carrier plates 13 for driving the carrier plates 13 to move perpendicular to the welding direction.
Preferably, as shown in fig. 2, a feeding hole 26 is vertically formed in the feeding plate 23, the feeding hole 26 vertically penetrates through the upper surface and the lower surface of the feeding plate 23, the size of the feeding hole is matched with that of the cake-shaped welding flux, and when the feeding hole 26 moves to the position right below the storage barrel 22, the feeding hole 26 is coaxial with the storage barrel 22; in operation, when the welding equipment is in a carrying process, the feeding hole 26 can temporarily store cake-shaped welding flux at the lowest layer, so that the cake-shaped welding flux is prevented from sliding out of the welding equipment; and the size of the feeding hole 26 is matched with that of the cake-shaped welding flux, so that the cake-shaped welding flux can fall on the bottom of the heat release channel 16 in a horizontal state, the heat release of the ignition gun 3 after igniting the cake-shaped welding flux is more uniform, and the welding point is firmer.
Preferably, as shown in fig. 2, a flame shielding plate 124 is arranged right above the heat release channel 16, an ignition port 125 is vertically arranged on the flame shielding plate 124, and the ignition port 125 vertically penetrates through the upper surface and the lower surface of the flame shielding plate 124, and the size of the ignition port is matched with the diameter of the gun barrel of the ignition gun 3; the flame shielding plate 124 is used for preventing flames and sparks of the burning torch 3 after igniting the cake-shaped welding flux from being ejected from the heat release channel, so that equipment shells are damaged, and even workers are scalded.
Preferably, as shown in fig. 2, the upper surface of the lifting platform 12 is provided with an L-shaped plate 31, a third electric screw rod 32 is vertically arranged between the top end of the L-shaped plate 31 and the working plate 11, a lifting block 33 is matched on the third electric screw rod 32, the lifting block 33 is connected with the burning torch 3 and is used for driving the burning torch 3 to vertically move, and the barrel of the burning torch 3 stretches into the ignition port 125.
Preferably, as shown in fig. 1, a door-shaped frame 121 is arranged on the upper surface of the working plate 11, a second electric screw rod 122 is vertically arranged between the top end of the door-shaped frame 121 and the working plate 11, a lug 123 extends towards the circumferential side of the lifting table 12, and the second electric screw rod 122 is matched with the lug 123 and is used for driving the lifting table 12 to vertically move.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, and it will be apparent to those skilled in the art that various modifications and variations can be made in the present application without departing from the spirit and scope of the application.
Claims (8)
1. A high voltage cable heat release welding apparatus comprising:
The fixing mechanism is used for fixing the high-voltage cable and comprises a working plate (11), a lifting table (12) and a bearing plate (13), wherein the plane on which the upper surface of the working plate (11) is arranged is a horizontal plane, a lifting opening (14) is vertically arranged on the working plate (11) in a penetrating way, two movable grooves (112) are formed in the lower surface of the working plate (11), the movable grooves (112) are all arranged perpendicular to the welding direction and are respectively arranged on two sides of the lifting opening (14), a partition plate (113) is arranged in the middle section of the length direction of the movable grooves (112) along the welding direction, sliding plates (114) are slidably matched in the space of the movable grooves (112) on two sides of the partition plate (113), J-shaped plates (115) are connected to the lower surface of the sliding plates (114), the J-shaped plates (115) positioned in the same movable groove (112) are symmetrically arranged and used for positioning and fixing the high-voltage cable, four first electric screw rods (116) are arranged in the movable groove (112) perpendicular to the welding direction, the first electric screw rods (116) are respectively arranged in the space of the movable groove (112) at two sides of the partition plate (113) and are matched with the sliding plates (114) and used for driving the sliding plates (114) to move in the movable groove (112), the lifting table (12) vertically moves to penetrate through the lifting opening (14), the lower surface of the lifting table is provided with a first fixed groove (15), two ends of the first fixed groove (15) are communicated to two side surfaces of the lifting table (12), the length direction of the first fixing groove (15) is set as a welding direction, a heat release channel (16) penetrating through the first fixing groove (15) and the upper surface of the lifting table (12) is vertically arranged in the lifting table (12), two bearing plates (13) are arranged right below the lifting table (12) and are respectively arranged in a moving mode perpendicular to the welding direction, a second fixing groove (17) is formed in the opposite side of the upper surfaces of the two bearing plates (13) along the welding direction, and the second fixing groove (17) is used for bearing a high-voltage cable;
The feeding mechanism is arranged on the upper surface of the lifting table (12) and used for conveying cake-shaped welding flux to welding points, and comprises a storage cylinder (22) and a feeding plate (23), wherein the upper surface of the lifting table (12) is provided with a feeding groove (21), one end of the feeding groove (21) is communicated with a heat release channel (16), the storage cylinder (22) is vertically arranged right above the feeding groove (21), the lower end of the feeding groove is opened, the feeding plate (23) is in sliding fit in the feeding groove (21), the upper surface of the feeding plate is provided with a driving column (24), the upper surface of the lifting table (12) is provided with a first cylinder (25), a driving shaft of the first cylinder (25) is connected with the driving column (24) and used for driving the feeding plate (23) to move in the feeding groove (21), a feeding hole (26) is vertically formed in the feeding plate (23), and the feeding hole (26) vertically penetrates through the upper surface and the lower surface of the feeding plate (23), and the size of the feeding plate is matched with the cake-shaped welding flux;
The ignition gun (3) is vertically arranged in a moving way, and the gun barrel of the ignition gun is coaxially arranged right above the heat release channel (16) and is used for extending into the heat release channel (16).
2. The high-voltage cable heat release welding equipment according to claim 1, wherein two limiting channels (18) are vertically formed in the lower surface of the lifting platform (12), the limiting channels (18) are slidably matched with the resisting blocks (19), the upper surface of the bearing plate (13) is provided with a matching groove (110), and the matching groove (110) is used for being matched with the resisting blocks (19).
3. The high-voltage cable heat release welding equipment according to claim 2, wherein an extension plate is arranged on the periphery of the top of the resisting block (19), and a spring (111) is vertically connected between the lower surface of the extension plate and the inner wall of the limiting channel (18).
4. The high-voltage cable heat release welding equipment according to claim 1, wherein at least three lifting cylinders (117) are vertically arranged on the lower surface of the working plate (11), the bottoms of the lifting cylinders (117) are arranged in an open mode, lifting pins (118) are slidably matched in the lifting cylinders, second air cylinders (119) which are matched with the lifting cylinders (117) in number are further vertically arranged on the working plate (11), and driving shafts of the second air cylinders (119) are coaxially connected with the tops of the lifting pins (118).
5. The high-voltage cable heat release welding apparatus according to claim 1, wherein the lower surface of the working plate (11) is provided with two third cylinders (120), and drive shafts of the third cylinders (120) are respectively connected to the two carrier plates (13) for driving the carrier plates (13) to move perpendicularly to the welding direction.
6. The high-voltage cable heat release welding equipment according to claim 1, wherein a flame shielding plate (124) is arranged right above the heat release channel (16), an ignition port (125) is vertically formed in the flame shielding plate (124), and the ignition port (125) vertically penetrates through the upper surface and the lower surface of the flame shielding plate (124) and is matched with the diameter of a gun barrel of the ignition gun (3).
7. The high-voltage cable heat release welding equipment according to claim 6, wherein an L-shaped plate (31) is arranged on the upper surface of the lifting table (12), a third electric screw rod (32) is vertically arranged between the top end of the L-shaped plate (31) and the working plate (11), a lifting block (33) is matched on the third electric screw rod (32), the lifting block (33) is connected with the burning torch (3) and is used for driving the burning torch (3) to vertically move, and a gun barrel of the burning torch (3) stretches into the ignition port (125).
8. The high-voltage cable heat release welding equipment according to claim 1, wherein a door-shaped frame (121) is arranged on the upper surface of the working plate (11), a second electric screw rod (122) is vertically arranged between the top end of the door-shaped frame (121) and the working plate (11), a lug (123) extends to the circumferential side of the lifting table (12), and the second electric screw rod (122) is matched with the lug (123) and is used for driving the lifting table (12) to vertically move.
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CN202410362207.7A CN117961252B (en) | 2024-03-28 | 2024-03-28 | High-voltage cable exothermic welding equipment |
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CN202410362207.7A CN117961252B (en) | 2024-03-28 | 2024-03-28 | High-voltage cable exothermic welding equipment |
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