Welding assembly apparatus for corrugated tank shells and corrugated sheets
By designing a welding assembly equipment consisting of a support platform, a movable plate, a suction cup, and a magnetic block, the problems of difficulty in flipping corrugated oil tanks during welding and damage to the corrugated sheets caused by the welding surface contacting the ground were solved, achieving convenient flipping of corrugated oil tanks and protecting the welding surface from damage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUOCHUANG POWER (TIANJIN) CO LTD
- Filing Date
- 2025-03-28
- Publication Date
- 2026-06-26
AI Technical Summary
In the existing technology, the corrugated oil tank welding process requires flipping, which is troublesome, and the welded side is prone to contact with the ground, causing damage to the corrugated sheet.
A welding assembly device was designed, which includes a support platform, a movable plate, a suction cup, and a magnetic block. The corrugated oil tank is suspended by a support bar, flipped using a turntable and a motor, and clamped and fixed by a limit block and an electric cylinder to prevent the welded surface from contacting the ground.
It enables convenient flipping of the corrugated oil tank, protects the corrugated sheets from damage, and improves welding ease.
Smart Images

Figure CN224406803U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of welding technology for corrugated oil tanks and corrugated sheets, and specifically to welding and assembly equipment for corrugated oil tank bodies and corrugated sheets. Background Technology
[0002] The corrugated oil tank is a crucial component for heat dissipation in a fully sealed transformer, and its design and optimization are essential for the transformer's performance and lifespan. The corrugated oil tank is made of high-quality cold-rolled sheet metal, with a surface treated for degreasing, rust removal, and phosphating, and coated with a three-proof paint to withstand various harsh environments.
[0003] Corrugated sheets are auxiliary heat dissipation components of corrugated transformers. They are typically welded to the four sides of the corrugated tank using welding technology. During welding, the corrugated tank needs to be placed horizontally with the side to be welded facing upwards for easy welding. This requires flipping the corrugated tank during welding, which is quite troublesome. Furthermore, the side that has already been welded must face downwards before welding the other side, which can easily cause the newly welded side to come into contact with the ground, damaging the corrugated sheets. Therefore, a welding and assembly device for the corrugated tank body and corrugated sheets is proposed. This device can facilitate flipping the corrugated tank while preventing the welded side from contacting the ground, thus protecting the corrugated sheets. Utility Model Content
[0004] To address the problems in the existing technology, this utility model provides a welding and assembly device for corrugated oil tank bodies and corrugated sheets, which can facilitate the flipping of corrugated oil tanks while ensuring that the welded surfaces of the corrugated oil tanks do not contact the ground, thus protecting the corrugated sheets.
[0005] The technical solution adopted by this utility model to solve its technical problem is a welding and assembly equipment for corrugated oil tank body and corrugated sheets, including a support platform and a movable plate. The top surface of the support platform is provided with a first sliding groove. There are two first sliding grooves. A first lead screw is installed inside the two first sliding grooves. A first slider is movably sleeved on the outside of the two first lead screws. The top of the two first sliders is fixedly connected to the bottom of the support plate. The top of the two support plates is fixedly connected to the bottom of the support strip. Two support strips are provided opposite to each other. The two support strips are used for horizontal placement of the corrugated oil tank body.
[0006] Two movable plates are arranged opposite each other. A turntable is rotatably installed on the side of the two movable plates that are close to each other. A bearing is sleeved on the outer side of each of the two turntables. The bearings are respectively installed inside the two movable plates. A suction cup and a magnetic block are installed on the side of the two turntables that are close to each other.
[0007] By adopting the above technical solution, the corrugated oil tank body is placed on two support bars, which allows the support bars to suspend and support the corrugated oil tank body in the air, preventing the corrugated sheet on the already welded side from contacting the top surface of the support platform, thus avoiding damage to the corrugated sheet. Furthermore, the spacing between the two support bars can be freely adjusted according to the length of the corrugated oil tank body to accommodate sides of different lengths.
[0008] By bringing two movable plates close together, the suction cups and magnetic blocks can be attracted to both sides of the corrugated oil tank body. The rotation of the turntable can flip the corrugated oil tank body, thereby completing the welding of the corrugated sheets on different sides of the corrugated oil tank body and improving the ease of welding the corrugated sheets of the oil tank.
[0009] Specifically, the top surfaces of the two support bars are provided with a second sliding groove. There are two second sliding grooves. A second lead screw is installed inside the two second sliding grooves. A second slider is movably sleeved on the outside of the two second lead screws. The top of the two second sliders is fixedly connected to the bottom of the limiting block. There are two limiting blocks opposite each other.
[0010] By adopting the above technical solution, the limiting block can clamp the two sides of the corrugated oil tank body, which is convenient for clamping and fixing the corrugated oil tank body during the welding process.
[0011] Specifically, the support platform is rotatably mounted with two first rotating heads on both sides. The first rotating heads are arranged opposite each other, and the sides of the two first rotating heads that are close to each other are respectively fixedly connected to the ends of the two first lead screws that are far apart from each other.
[0012] By adopting the above technical solution, rotating the first rotating head can drive the first lead screw to rotate, and the rotation of the first lead screw can drive the first slider to move linearly in the first slide groove, thereby enabling the first slider to drive the support plate and support bar to move, thereby realizing the adjustment of the position of the support bar.
[0013] Specifically, a second rotating head is rotatably installed at both ends of the support bar. Two second rotating heads are arranged opposite each other, and the sides of the two second rotating heads that are close to each other are respectively fixedly connected to the ends of the two second lead screws that are far apart from each other.
[0014] By adopting the above technical solution, rotating the second rotating head can drive the second lead screw to rotate, and the rotation of the second lead screw can drive the second slider to make linear motion in the second slide groove, thereby enabling the second slider to drive the limit block to approach the corrugated oil tank body to clamp and fix it.
[0015] Specifically, the bottom end of the support platform is movably inserted into the top end of the base. Two bases are provided opposite each other, and an electric cylinder is fixedly installed between the two bases. The output end of the electric cylinder is fixedly connected to the center of the bottom end of the support platform.
[0016] By adopting the above technical solution, the electric cylinder can be activated to move the support platform up and down, thus avoiding the support platform from affecting the flipping of the corrugated oil tank body. After the flipping is completed, the support bar can be raised to provide support for the corrugated oil tank body.
[0017] Specifically, the two movable plates are movably mounted on the top of the slide rails, which are arranged opposite each other. A motor is fixedly mounted on the side of one of the movable plates away from the turntable, and the output end of the motor passes through the interior of the movable plate and is fixedly connected to the center of one side of the turntable.
[0018] By adopting the above technical solution, the starter motor can drive the turntable to rotate, which in turn causes the corrugated oil tank to rotate and flip over.
[0019] The beneficial effects of this utility model are:
[0020] (1) The welding and assembly equipment for corrugated oil tank body and corrugated sheet described in this utility model can suspend the corrugated oil tank body by placing it on two support bars, so that the support bars can support the corrugated oil tank body in the air and prevent the corrugated sheet on the welded side from contacting the top surface of the support platform, thus avoiding damage to the corrugated sheet. In addition, the two support bars can be freely adjusted according to the length of the corrugated oil tank body to adapt to different lengths of the side.
[0021] (2) The welding and assembly equipment for corrugated oil tank body and corrugated sheet described in this utility model can make the two moving plates approach each other, so that the suction cup and magnetic block can hold the two sides of the corrugated oil tank body. The rotation of the turntable can be used to flip the corrugated oil tank body, thereby completing the welding of corrugated sheets on different sides of the corrugated oil tank body and improving the ease of welding the corrugated sheets of the oil tank. Attached Figure Description
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0024] Figure 2 This is a schematic diagram of the planar structure of the present invention;
[0025] Figure 3 This is a top view of the structure of this utility model;
[0026] In the diagram: 1. First rotating head; 2. First lead screw; 3. First slide groove; 4. First slider; 5. Support plate; 6. Support bar; 7. Second slide groove; 8. Second lead screw; 9. Limiting block; 10. Second slider; 11. Second rotating head; 12. Support platform; 13. Base; 14. Electric cylinder; 15. Slide rail; 16. Moving plate; 17. Corrugated oil tank body; 18. Motor; 19. Turntable; 20. Bearing; 21. Magnetic block; 22. Suction cup. Detailed Implementation
[0027] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0028] To facilitate the flipping of the corrugated oil tank while preventing the welded surface of the corrugated oil tank from contacting the ground, thus protecting the corrugated sheets, as one embodiment of this utility model, such as... Figures 1-3 As shown, the welding and assembly equipment for corrugated oil tank body and corrugated sheets of this utility model includes a support platform 12 and a movable plate 16. The top surface of the support platform 12 is provided with a first sliding groove 3. There are two first sliding grooves 3. A first lead screw 2 is installed inside the two first sliding grooves 3. A first slider 4 is movably sleeved on the outside of the two first lead screws 2. The top of the two first sliders 4 is fixedly connected to the bottom of the support plate 5. The top of the two support plates 5 is fixedly connected to the bottom of the support bar 6. Two support bars 6 are provided opposite to each other. The two support bars 6 are used for the corrugated oil tank body 17 to be placed horizontally.
[0029] Two movable plates 16 are arranged opposite each other. A turntable 19 is rotatably installed on the side of the two movable plates 16 that is close to each other. A bearing 20 is sleeved on the outer side of each of the two turntables 19. The two bearings 20 are respectively installed inside the two movable plates 16. A suction cup 22 and a magnetic block 21 are installed on the side of the two turntables 19 that is close to each other.
[0030] When in use, the corrugated oil tank body 17 is placed on the top surface of the two support bars 6, which allows the support bars 6 to suspend and support the corrugated oil tank body 17. The two support bars 6 can also freely adjust the spacing according to the length of the corrugated oil tank body 17 to accommodate different lengths of the sides. With the two moving plates 16 moving closer to each other, the suction cup and magnetic block 21 can be attracted to both sides of the corrugated oil tank body 17. The corrugated oil tank body 17 can be flipped over by rotating the turntable 19.
[0031] It should be noted that the corrugated sheet is generally only welded to the center of the side of the corrugated tank body 17, and the support bar 6 is supported at the side edge of the corrugated tank body 17 and will not come into contact with the corrugated sheet.
[0032] This utility model also includes that the top surfaces of the two support bars 6 are provided with a second sliding groove 7, there are two second sliding grooves 7, and a second lead screw 8 is installed inside the two second sliding grooves 7. A second slider 10 is movably sleeved on the outside of the two second lead screws 8. The top of the two second sliders 10 is fixedly connected to the bottom of the limiting block 9. Two limiting blocks 9 are provided opposite each other.
[0033] When in use, the limiting block 9 can clamp the two sides of the corrugated oil tank body 17, making it convenient to clamp and fix the corrugated oil tank body 17 during the welding process.
[0034] The present invention also includes that two first rotating heads 1 are rotatably mounted on both sides of the support platform 12, and two first rotating heads 1 are provided opposite each other, with the sides of the two first rotating heads 1 that are close to each other being fixedly connected to the ends of the two first lead screws 2 that are far apart from each other.
[0035] In use, rotating the first rotating head 1 can drive the first lead screw 2 to rotate. The rotation of the first lead screw 2 can drive the first slider 4 to move linearly in the first slide groove 3, thereby enabling the first slider 4 to move the support plate 5 and the support bar 6, thereby adjusting the position of the support bar 6.
[0036] This utility model also includes that a second rotating head 11 is rotatably mounted on both ends of the support bar 6. Two second rotating heads 11 are arranged opposite each other, and the sides of the two second rotating heads 11 that are close to each other are respectively fixedly connected to the ends of the two second lead screws 8 that are far apart from each other.
[0037] In use, rotating the second rotating head 11 can drive the second lead screw 8 to rotate. The rotation of the second lead screw 8 can drive the second slider 10 to make linear motion in the second slide groove 7, thereby allowing the second slider 10 to drive the limit block 9 to approach the corrugated oil tank body 17 to clamp and fix it.
[0038] The present invention also includes that the bottom end of the support platform 12 is movably inserted into the top end of the base 13, two bases 13 are provided opposite to each other, and an electric cylinder 14 is fixedly installed between the two bases 13, and the output end of the electric cylinder 14 is fixedly connected to the center of the bottom end of the support platform 12.
[0039] In use, the electric cylinder 14 can be activated to move the support platform 12 up and down, which can prevent the support platform 12 from affecting the flipping of the corrugated oil tank body 17. After the flipping is completed, the support bar 6 is raised to provide support for the corrugated oil tank body 17.
[0040] The present invention also includes two movable plates 16 movably mounted on the top of the slide rail 15, the slide rail 15 having two opposite rails, one of the movable plates 16 having a motor 18 fixedly mounted on the side away from the turntable 19, the output end of the motor 18 passing through the interior of the movable plate 16 and fixedly connected to the center of one side of the turntable 19.
[0041] When in use, starting the motor 18 can drive the turntable 19 to rotate, which in turn causes the corrugated oil tank body 17 to rotate and flip over.
[0042] In use, this invention first rotates the first rotating heads 1 on both sides of the support platform 12. The first rotating heads 1 drive the first lead screw 2 to rotate in the first slide groove 3. The rotation of the first lead screw 2 drives the first slider 4 to move linearly in the first slide groove 3, thereby allowing the first slider 4 to move the support plate 5 and the support bar 6, thus adjusting the position of the support bar 6. The spacing between the two support bars 6 is adjusted according to the length of the corrugated oil tank body 17, so that the support bar 6 can be supported at the bottom edge of the corrugated oil tank body 17. This allows the corrugated sheet welding operation to be performed directly on the upward-facing side of the corrugated oil tank body 17. When it is necessary to flip the corrugated oil tank body 17, since the moving plate 16 is movably mounted on the slide rail 15, the two moving plates 16 can be pushed together. By bringing the two movable plates 16 closer together, the suction cups 22 and magnetic blocks 21 installed on one side of the plate can hold the two sides of the corrugated oil tank body 17. Then, the electric cylinder 14 is started by an external power source. The electric cylinder 14 drives the support platform 12 to descend, preventing the support platform 12 from affecting the flipping of the corrugated oil tank body 17. Then, the motor 18 is started, which drives the turntable 19 to rotate, thereby causing the turntable 19 to rotate and flip the corrugated oil tank body 17. After flipping, the electric cylinder 14 raises the support platform 12, allowing the support bars 6 to continue to provide support for the corrugated oil tank body 17. Furthermore, the support plate 5 allows the welded side of the corrugated oil tank body 17 to be placed between the two support plates 5, preventing the corrugated sheets from contacting the top surface of the support platform 12 and avoiding damage to the corrugated sheets.
[0043] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A welding and assembly device for corrugated oil tank bodies and corrugated sheets, comprising a support platform (12) and a movable plate (16), characterized in that, The top surface of the support platform (12) is provided with a first sliding groove (3). There are two first sliding grooves (3). A first lead screw (2) is installed inside the two first sliding grooves (3). A first slider (4) is movably sleeved on the outside of the two first lead screws (2). The top of the two first sliders (4) is fixedly connected to the bottom of the support plate (5). The top of the two support plates (5) is fixedly connected to the bottom of the support bar (6). There are two support bars (6) opposite to each other. The two support bars (6) are used for the corrugated oil tank body (17) to be placed horizontally. Two movable plates (16) are provided opposite each other. A turntable (19) is rotatably installed on the side of the two movable plates (16) that is close to each other. A bearing (20) is sleeved on the outer side of each of the two turntables (19). The two bearings (20) are respectively installed inside the two movable plates (16). A suction cup (22) and a magnetic block (21) are installed on the side of the two turntables (19) that are close to each other.
2. The apparatus for welding assembly of a corrugated tank body and a corrugated sheet according to claim 1, characterized by, The top surfaces of the two support bars (6) are provided with a second sliding groove (7). There are two second sliding grooves (7). A second lead screw (8) is installed inside the two second sliding grooves (7). A second slider (10) is movably sleeved on the outside of the two second lead screws (8). The top of the two second sliders (10) is fixedly connected to the bottom of the limiting block (9). There are two limiting blocks (9) opposite each other.
3. The apparatus for welding assembly of a corrugated tank body and a corrugated sheet according to claim 1, characterized by, The support platform (12) is rotatably mounted on both sides with first rotating heads (1). Two first rotating heads (1) are arranged opposite each other, and the sides of the two first rotating heads (1) that are close to each other are respectively fixedly connected to the ends of the two first lead screws (2) that are far apart from each other.
4. The apparatus for welding assembly of a corrugated tank body and a corrugated sheet according to claim 2, characterized by, The support bar (6) is rotatably mounted with a second rotating head (11) at both ends. The second rotating head (11) is provided in two pieces, and the two pieces of the second rotating head (11) are fixedly connected to the two ends of the second screw rod (8) that are far apart from each other on the side that is close to each other.
5. The apparatus for welding assembly of a corrugated tank body and a corrugated sheet according to claim 1, characterized by, The bottom end of the support platform (12) is movably inserted into the top end of the base (13). The base (13) has two pieces facing each other, and an electric cylinder (14) is fixedly installed between the two pieces of the base (13). The output end of the electric cylinder (14) is fixedly connected to the center of the bottom end of the support platform (12).
6. The apparatus for welding assembly of a corrugated tank body and a corrugated sheet according to claim 1, characterized by, Two movable plates (16) are movably mounted on the top of the slide rail (15). The slide rail (15) has two rails facing each other. One of the movable plates (16) has a motor (18) fixedly mounted on the side away from the turntable (19). The output end of the motor (18) passes through the interior of the movable plate (16) and is fixedly connected to the center of one side of the turntable (19).