Welding assembly with inner support positioning and overturning functions

Abstract

The utility model discloses a welding assembly with inner support positioning and turnover functions, which comprises a bottom plate, two fixing seats are arranged at the upper end of the bottom plate, turnover motors are mounted on the two fixing seats, turntables are fixedly connected to the tail ends of output shafts of the two turnover motors, inner support assemblies are arranged on the adjacent sides of the two turntables, and the inner support assemblies are arranged on the bottom plate. And the inner supporting assembly comprises a cylindrical block fixed to the side, away from the overturning motor, of the rotating disc, a disc is fixedly connected to the side, away from the rotating disc, of the cylindrical block, a plurality of pneumatic cylinders are rotationally connected to the disc, a second rotating shaft is rotationally connected to the disc, and a first gear is fixedly connected to the second rotating shaft. According to the assembly, rectangular hollow steel can be rapidly internally supported, the rectangular hollow steel can be turned over, so that the four faces of the rectangular hollow steel can be welded, the welding efficiency is improved, a steel sheet can be tightly pressed in the welding process, and the situation that the steel sheet deviates is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding tooling technical field especially relates to a kind of welding assembly with inside support positioning and turnover function. BACKGROUND

[0002] In modern manufacturing industry, the welding operation of rectangular hollow steel and steel sheet exists widely in many fields, such as building structure, machinery manufacturing, automobile industry, etc. The traditional welding method faces many challenges when welding steel sheet to rectangular hollow steel.

[0003] On the one hand, there is a lack of effective internal support means during welding. Due to the internal hollow structure of the rectangular hollow steel, the relative displacement between the steel sheet and the rectangular hollow steel is likely to occur during welding of the steel sheet due to external welding stress and other factors, thereby seriously affecting the welding quality, increasing the scrap rate, and the subsequent correction work also consumes a lot of manpower and time.

[0004] On the other hand, the welding efficiency is low. The conventional welding operation often needs to manually adjust the welding surface of the rectangular hollow steel frequently to complete the welding of the steel sheet on four sides. This process not only is complicated to operate, but also greatly prolongs the welding cycle, which cannot meet the needs of modern efficient production.

[0005] In addition, the way of pressing and fixing the steel sheet during welding is not accurate and efficient enough. The traditional simple pressing device cannot ensure that the steel sheet maintains a stable and tight state during the entire welding process, and local loosening or displacement is likely to occur, further reducing the precision and quality of welding.

[0006] Therefore, it is necessary to design a welding assembly with inside support positioning and turnover function to solve the above problems. CONTENT OF THE UTILITY MODEL

[0007] The utility model aims at solving the shortcomings in the prior art and provides a welding assembly with inside support positioning and turnover function. The assembly can quickly support the rectangular hollow steel, and can turn over the rectangular hollow steel, thereby welding the four sides of the rectangular hollow steel, improving the welding efficiency, and pressing the steel sheet during welding to avoid the occurrence of displacement of the steel sheet.

[0008] To achieve the above purpose, the utility model adopts the following technical solutions:

[0009] The utility model provides a welding assembly with inside support positioning and turnover function, including bottom plate, the upper end of bottom plate is equipped with two fixed seat, two fixed seat all install turnover motor on, the output shaft end of two turnover motor all is fixedly connected with carousel, the adjacent side of two carousels all is equipped with inside support component, inside support component includes the cylindrical block fixed in the side of carousel away from turnover motor, the side fixedly connected with disc of cylindrical block away from carousel, a plurality of pneumatic cylinders are rotatably connected to the disc, a second rotating shaft is rotatably connected to the disc, a first gear is fixedly connected to the second rotating shaft, the telescopic end of a plurality of pneumatic cylinders is rotatably connected to the side of corresponding first gear away from the disc, a plurality of first rotating shafts are rotatably connected to the disc, a second gear and a third gear are arranged on each first rotating shaft, each third gear is engaged with the corresponding first gear, a plurality of guide blocks are fixedly connected to the disc, a plurality of guide grooves are arranged on the guide blocks, a rack is slidably connected to each guide groove, an arc-shaped opening is arranged on the side of each guide groove close to the second gear, each second gear is engaged with the corresponding rack, a plurality of strip-shaped openings are arranged on the disc, a connecting block is fixedly connected to each rack, and an inside support block is fixedly connected to each connecting block through the corresponding strip-shaped opening, and the adjacent side of the carousel and the disc is fixedly connected with a ring.

[0010] Preferably, a plurality of first sliding rails are fixedly connected to the bottom plate, a sliding block is slidably connected to each first sliding rail, the upper end of each two matched sliding blocks is fixedly connected to the lower end of the corresponding fixed seat, and two push air cylinders are installed on the bottom plate, and the telescopic end of each push air cylinder is fixedly connected to the corresponding fixed seat.

[0011] Preferably, a plurality of first support columns are arranged on the upper end of the bottom plate, a first lifting air cylinder is installed on each first support column, two third sliding rails are fixedly connected to each first support column, a moving block is slidably connected to the two matched third sliding rails, the telescopic end of each first lifting air cylinder is fixedly connected to the corresponding moving block, a pressing air cylinder is fixedly connected to each moving block, and a pressing block is fixedly connected to the movable end of each pressing air cylinder.

[0012] Preferably, a plurality of second sliding rails and horizontal moving air cylinders are fixedly connected to the bottom plate, a plurality of first support columns are slidably connected to the corresponding second sliding rails, and the telescopic end of each horizontal moving air cylinder is fixedly connected to the corresponding first support column.

[0013] Preferably, the upper end of the bottom plate is fixedly connected with a plurality of second support columns, the upper end of each of the plurality of second support columns is provided with a second lifting cylinder, the telescopic end of each of the plurality of second lifting cylinders is fixedly connected with a placing table, and the upper end of each of the plurality of second support columns is fixedly connected with two telescopic rods, and the telescopic end of each telescopic rod is fixedly connected with the lower end of the corresponding placing table.

[0014] Preferably, a plurality of anchor bolts are mounted on the bottom plate.

[0015] Compared with the prior art, the device has the advantages that:

[0016] 1. Compared with the prior art, by arranging a plurality of inner support blocks, the rectangular hollow steel can be supported from the inside by operating a plurality of pneumatic cylinders when the steel sheet is welded on the rectangular hollow steel, so that the offset of the steel sheet from the rectangular hollow steel during welding is avoided.

[0017] 2. Compared with the prior art, by arranging a turnover motor, the rectangular hollow steel can be turned over after being internally supported, so that the steel sheet can be quickly welded on the four sides of the rectangular hollow steel, greatly improving the welding efficiency.

[0018] 3. Compared with the prior art, by arranging a pressing cylinder and a pressing block, the steel sheet can be pressed against the outer surface of the rectangular hollow steel during welding, so that the offset of the steel sheet during welding is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A structural schematic view of the welding assembly with the internal support positioning and turnover function is provided in the utility model.

[0020] Figure 2 A structural schematic view of the internal support assembly is provided in the utility model. Figure 1 A structural schematic view of the internal support assembly is provided in the utility model.

[0021] Figure 3 A structural schematic view of the internal support assembly is provided in the utility model. Figure 2 A structural schematic view of the internal support assembly is provided in the utility model.

[0022] In the figure: 1 bottom plate, 2 first sliding rail, 3 sliding block, 4 circular ring, 5 anchor bolt, 6 horizontal moving cylinder, 7 second sliding rail, 8 first support column, 9 first lifting cylinder, 10 third sliding rail, 11 moving block, 12 pressing cylinder, 13 pressing block, 14 second support column, 15 second lifting cylinder, 16 placing table, 17 fixed seat, 18 turnover motor, 19 rotating disc, 20 pneumatic cylinder, 21 first gear, 22 inner support block, 23 second gear, 24 first rotating shaft, 25 guide block, 26 rack, 27 disc, 28 third gear. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are merely part of the embodiments of the present application, rather than all the embodiments.

[0024] Referring to Figures 1-3 A welding assembly with internal support positioning and turnover function, comprising a base plate 1, a plurality of anchor bolts 5 are installed on the base plate 1, so that the base plate 1 is stably fixed on the ground, the upper end of the base plate 1 is provided with two fixed seats 17, two turnover motors 18 are installed on the two fixed seats 17, the operation of the turnover motor 18 drives the rectangular hollow steel to turn 90 degrees each time, the output shaft ends of the two turnover motors 18 are fixedly connected with two turntables 19, the adjacent sides of the two turntables 19 are provided with internal support assemblies, the internal support assembly comprises a cylindrical block fixed on the side of the turntable 19 away from the turnover motor 18, the side of the cylindrical block away from the turntable 19 is fixedly connected with a disc 27, a plurality of pneumatic cylinders 20 are rotatably connected to the disc 27, a second shaft is rotatably connected to the disc 27, a first gear 21 is fixedly connected to the second shaft, the telescopic ends of the plurality of pneumatic cylinders 20 are rotatably connected to the side of the corresponding first gear 21 away from the disc 27, a plurality of first shafts 24 are rotatably connected to the disc 27, a second gear 23 and a third gear 28 are arranged on each first shaft 24, each third gear 28 is engaged with the corresponding first gear 21, a plurality of guide blocks 25 are fixedly connected to the disc 27, a guide groove is arranged on each guide block 25, a rack 26 is slidably connected in each guide groove, an arc-shaped opening is arranged on the side of each guide groove close to the second gear 23, each second gear 23 is engaged with the corresponding rack 26, a plurality of strip-shaped openings are arranged on the disc 27, the turntable 19 and the internal support assembly constitute a pneumatic chuck of the prior art, a connecting block is fixedly connected to each rack 26, each connecting block penetrates through the corresponding strip-shaped opening and is fixedly connected with an internal support block 22, the plurality of internal support blocks 22 are L-shaped, the number of the internal support blocks 22 is four, the four internal support blocks 22 are arranged in an annular array, so that the four sides of the rectangular hollow steel can be internally supported, and the adjacent sides of the turntable 19 and the disc 27 are fixedly connected with a ring 4.

[0025] Among them, a plurality of first sliding rails 2 are fixedly connected to the base plate 1, a sliding block 3 is slidably connected to each of the plurality of first sliding rails 2, the upper ends of every two matched sliding blocks 3 are fixedly connected with the lower ends of the corresponding fixed seats 17, two push cylinders are installed on the base plate 1, the telescopic ends of the two push cylinders are fixedly connected with the corresponding fixed seats 17, so as to adjust the positions of the turnover motor 18, the fixed seat 17 and the plurality of internal support blocks 22, so that the plurality of internal support blocks 22 enter the inside of the rectangular hollow steel.

[0026] The upper end of the bottom plate 1 is provided with a plurality of first supporting columns 8, the first supporting columns 8 are all provided with first lifting cylinders 9, the first supporting columns 8 are all fixedly connected with two third sliding rails 10, the two third sliding rails 10 are slidably connected with a moving block 11, the extension ends of the first lifting cylinders 9 are fixedly connected with the corresponding moving blocks 11, the moving blocks 11 are all fixedly connected with pressing cylinders 12, the movable ends of the pressing cylinders 12 are fixedly connected with pressing blocks 13, the bottom plate 1 is fixedly connected with a plurality of second sliding rails 7 and horizontal moving cylinders 6, the first supporting columns 8 are slidably connected with the corresponding second sliding rails 7, and the extension ends of the horizontal moving cylinders 6 are fixedly connected with the corresponding first supporting columns 8.

[0027] The upper end of the bottom plate 1 is provided with a plurality of first supporting columns 8, the first supporting columns 8 are all provided with first lifting cylinders 9, the first supporting columns 8 are all fixedly connected with two third sliding rails 10, the two third sliding rails 10 are slidably connected with a moving block 11, the extension ends of the first lifting cylinders 9 are fixedly connected with the corresponding moving blocks 11, the moving blocks 11 are all fixedly connected with pressing cylinders 12, the movable ends of the pressing cylinders 12 are fixedly connected with pressing blocks 13, the bottom plate 1 is fixedly connected with a plurality of second sliding rails 7 and horizontal moving cylinders 6, the first supporting columns 8 are slidably connected with the corresponding second sliding rails 7, and the extension ends of the horizontal moving cylinders 6 are fixedly connected with the corresponding first supporting columns 8.

[0028] The utility model discloses a function principle can be described as follows operation mode: the rectangle hollow steel (four steel sheets are in advance fixed in the rectangle hollow steel four side position) is placed on a plurality of placing table 16, when the rectangle hollow steel is placed, controls two push cylinder operation, makes two fixed seat 17 drive two turnover motor 18 relative movement, makes a plurality of inner struts 22 enter to the inside of the rectangle hollow steel;

[0029] At this time, the staff controls the operation of the plurality of pneumatic cylinders 20, the extension end of the pneumatic cylinder 20 is extended, because it is rotatably connected with the first gear 21 away from the one side of the disc 27, with the extension of the pneumatic cylinder 20, the first gear 21 will be pushed to rotate around the second rotating shaft, when the first gear 21 rotates, the third gear 28 engaged with it will rotate, the first rotating shaft 24 where the third gear 28 is located also rotates, thereby driving the second gear 23 to rotate, the second gear 23 is engaged with the rack 26, under the rotating action of the second gear 23, the rack 26 slides along the guide groove of the guide block 25, so that the plurality of inner struts 22 move away from the center of the disc 27, so that the plurality of inner struts 22 contact with the inner wall of the rectangle hollow steel, and the rectangle hollow steel is supported from inside;

[0030] Then control the pressing cylinder 12 to run, so that the plurality of pressing blocks 13 rotate to the horizontal state, at this time, control the first lifting cylinder 9 and the horizontal moving cylinder 6 to run, so that the steel sheet is only pressed above the rectangle hollow steel, at this time, welding treatment can be carried out;

[0031] After welding one side, the pressing cylinder 12, the first lifting cylinder 9 and the horizontal moving cylinder 6 are controlled to operate, so that the pressing block 13 resets, then the second lifting cylinder 15 is controlled to move down, and then the two overturning motors 18 are controlled to operate, at this time, the rectangular hollow steel is overturned by 90 degrees, the pressing cylinder 12, the first lifting cylinder 9 and the horizontal moving cylinder 6 are controlled to operate again, the steel sheet is pressed again and welded, and the four sides of the rectangular hollow steel are welded through the above operation.

[0032] After welding, the second lifting cylinder 15 is controlled to operate, so that the rectangular hollow steel is placed on the placing table 16 again, then the plurality of pneumatic cylinders 20 are controlled to contract, the inner supporting clamping of the second lifting cylinder 15 is released, then the plurality of pushing cylinders are controlled to stretch, so that the two fixed seats 17 move away from each other, at this time, the rectangular hollow steel can be taken down.

[0033] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A welding assembly with internal support positioning and flipping function, comprising a base plate (1), characterized in that: The upper end of the bottom plate (1) is provided with two fixed seats (17), two said fixed seats (17) are provided with overturning motors (18), the output shaft ends of two said overturning motors (18) are fixedly connected with rotating discs (19), the adjacent sides of two said rotating discs (19) are provided with inner support assemblies, the inner support assemblies comprise cylindrical blocks fixed on the sides of the rotating discs (19) away from the overturning motors (18), the sides of the cylindrical blocks away from the rotating discs (19) are fixedly connected with discs (27), the discs (27) are rotatably connected with a plurality of pneumatic cylinders (20), the discs (27) are rotatably connected with second rotating shafts, the second rotating shafts are fixedly connected with first gears (21), the telescopic ends of a plurality of said pneumatic cylinders (20) are rotatably connected with the sides of corresponding first gears (21) away from the discs (27), the discs (27) are rotatably connected with a plurality of first rotating shafts (24), each said first rotating shaft (24) is provided with a second gear (23) and a third gear (28), each said third gear (28) is engaged with a corresponding first gear (21), the discs (27) are fixedly connected with a plurality of guide blocks (25), a plurality of said guide blocks (25) are provided with guide grooves, each said guide groove is slidably connected with a rack (26), each said guide groove is provided with an arc-shaped opening on the side close to the second gear (23), each said second gear (23) is engaged with a corresponding rack (26), the discs (27) are provided with a plurality of strip-shaped openings, each said rack (26) is fixedly connected with a connecting block, each said connecting block penetrates through a corresponding strip-shaped opening and is fixedly connected with an inner support block (22), the adjacent sides of the rotating discs (19) and the discs (27) are fixedly connected with a circular ring (4).

2. The welding assembly with internal brace positioning and flipping function according to claim 1, characterized in that: A plurality of first sliding rails (2) are fixedly connected to the bottom plate (1), a plurality of sliding blocks (3) are slidably connected to the first sliding rails (2), the upper ends of every two matched sliding blocks (3) are fixedly connected to the lower ends of corresponding fixed seats (17), two push air cylinders are installed on the bottom plate (1), and the telescopic ends of the two push air cylinders are fixedly connected to corresponding fixed seats (17).

3. The welding assembly with internal brace positioning and flipping function according to claim 1, characterized in that: A plurality of first supporting columns (8) are arranged at the upper end of the bottom plate (1), a first lifting air cylinder (9) is installed on each of the first supporting columns (8), two third sliding rails (10) are fixedly connected to each of the first supporting columns (8), a moving block (11) is slidably connected to the two matched third sliding rails (10), the telescopic ends of a plurality of first lifting air cylinders (9) are fixedly connected to corresponding moving blocks (11), a pressing air cylinder (12) is fixedly connected to each of the moving blocks (11), and a pressing block (13) is fixedly connected to the movable end of each pressing air cylinder (12).

4. The welding assembly with internal brace positioning and flipping function according to claim 3, characterized in that: A plurality of second sliding rails (7) and horizontal moving air cylinders (6) are fixedly connected to the bottom plate (1), a plurality of first supporting columns (8) are slidably connected to corresponding second sliding rails (7), and the telescopic ends of a plurality of horizontal moving air cylinders (6) are fixedly connected to corresponding first supporting columns (8).

5. The welding assembly with internal brace positioning and flipping function according to claim 1, characterized in that: The upper end of the bottom plate (1) is fixedly connected with a plurality of second support columns (14), the upper end of each of the plurality of second support columns (14) is provided with a second lifting cylinder (15), the telescopic end of each of the plurality of second lifting cylinders (15) is fixedly connected with a placing table (16), and the upper end of each of the plurality of second support columns (14) is fixedly connected with two telescopic rods, and the telescopic end of each telescopic rod is fixedly connected with the lower end of the corresponding placing table (16).

6. The welding assembly with internal brace positioning and flipping function according to claim 1, characterized in that: A plurality of foundation bolts (5) are mounted on the bottom plate (1).

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