Cement tank truck tank overturning laser welding hanger

CN123000227APending Publication Date: 2026-10-30神州永达汽车制造有限公司
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202611103857.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-07-24
Publication Date
2026-10-30

AI Technical Summary

Technical Problem

然而,当所需焊接的加强圈数量较多时,操作人员需频繁搬运并焊接,劳动强度较高

Benefits of technology

[0023]1.本发明所述的一种水泥罐车罐体翻转激光焊接吊架,利用加强圈焊接辅助组件和翻转夹取组件,实现了对扁钢与罐体的自动拼接,省去了多位操作人员同时搬运并拼接扁钢的过程,显著地降低了操作人员的劳动强度。相较于采用吊装或机械臂等转运扁钢的方式,该方式可先将不规则放置的扁钢转变为排列状态,待夹取的扁钢只会呈两种姿态,则可通过视觉检测技术轻易识别到扁钢的状态,翻转块只需按照预设路径移动,便可实现对扁钢的精准夹取以及角度调节工作,避免了因扁钢相互遮盖以及方位不统一而导致难以吊装或夹取的情况,有利于提高连续焊接效率。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN123000227A_ABST
    Figure CN123000227A_ABST
Patent Text Reader

Abstract

The application belongs to the technical field of cement tank truck tank processing, in particular to a cement tank truck tank overturning laser welding hanging bracket, which comprises a base, a hoisting assembly is arranged on the base; the hoisting assembly comprises two struts, the two struts are respectively fixedly connected to the two sides of the upper end face of the base, a winding wheel is rotatably arranged on one side of the upper end of the strut, a steel wire rope is wound and arranged on the winding wheel, the steel wire rope is slidably arranged on one side of the strut, and the end of the steel wire rope is fixedly connected with a lifting plate; one end of the lifting plate is slidably arranged on the strut, a telescopic plate is slidably connected to one side of the upper end face of the lifting plate, and the telescopic plate is fixedly connected with a placing ring at one end. The application utilizes the reinforcing ring welding auxiliary assembly and the overturning clamping assembly to realize automatic splicing of the flat steel and the tank, saves the process of simultaneously carrying and splicing the flat steel by multiple operators, and significantly reduces the labor intensity of the operators.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention belongs to the field of cement tanker body processing technology, specifically a cement tanker body tilting laser welding hanger. Background Technology

[0002] A cement tanker truck's tank is a large pressure vessel used for loading and transporting bulk cement. During the tank's manufacturing process, it is often necessary to weld its components, and for ease of operation, a crane is usually used to lift the tank.

[0003] Patent CN213672634U discloses a cement tanker body tilting and welding hanger, including a support column. A first electric motor is fixed to the top of the support column, and the output shaft of the first electric motor is fixed to a threaded rod via a linkage. A groove is opened on the opposite side of the support column, and a slider is slidably connected to the inner wall of the groove. The slider has a threaded hole, and the inner wall of the threaded hole forms a threaded engagement with the threaded rod. This patent utilizes the support column, first electric motor, threaded rod, slider, hydraulic cylinder, telescopic rod, and arc plate to clamp the tank body and adjust its height. The tank body can be rotated and adjusted using first rollers, second rollers, and a third electric motor, making tank welding more convenient, improving both the safety of tank suspension and welding efficiency. By suspending a steel wire rope and rotating the drive gear, the tank body moves horizontally, further improving welding efficiency.

[0004] However, the above technical solutions still have the following shortcomings in practical applications:

[0005] While the tank can be suspended for welding, in some cases, multiple reinforcing rings need to be welded to the outer surface of the tank to ensure structural stability. Since the reinforcing rings are welded from two identical semi-circular flat steel bars, multiple operators are required to move the flat steel bars, splice them, and fit them against the outer wall of the tank before welding the joints. However, when a large number of reinforcing rings need to be welded, operators must frequently move and weld, resulting in high labor intensity. If automated transfer methods such as hoisting or robotic arms are used, when multiple flat steel bars are piled up haphazardly, they may overlap and be misaligned, making it difficult to hoist or clamp them according to a pre-set path, thus affecting transfer efficiency and consequently hindering the smooth progress of subsequent splicing and welding work. Summary of the Invention

[0006] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, the present invention proposes a laser welding hanger for tilting cement tanker bodies.

[0007] The technical solution adopted by the present invention to solve its technical problem is: a laser welding hanger for tilting cement tanker bodies, including a base, on which a lifting assembly is provided;

[0008] The lifting assembly includes two support columns, which are respectively fixedly connected to the upper surface of the base on both sides. A winding wheel is rotatably installed on one side of the upper end of each support column, and a steel wire rope is wound on the winding wheel. The steel wire rope slides through one side of the support column, and a lifting plate is fixedly connected to the end of the steel wire rope. One end of the lifting plate is slidably installed on the support column, and a telescopic plate is slidably connected to one side of the upper surface of the lifting plate. A placement ring is fixedly connected to one end of the telescopic plate.

[0009] It also includes auxiliary components for welding reinforcing rings;

[0010] The reinforcing ring welding auxiliary assembly includes two frames, which are respectively fixedly connected to both sides of the upper end face of the base. A conveyor belt is provided on the frame. A back plate is fixedly connected to one side of the upper end of the frame. Guide rods are slidably connected to both sides of the upper end of the frame. A width adjustment plate is fixedly connected to the end of the guide rod. One edge of the width adjustment plate is in contact with one side surface of the back plate. The bottom of the width adjustment plate is in contact with the surface of the conveyor belt. Two cylinders are fixedly connected to one side of the frame. A baffle is fixedly connected to the piston end of the two cylinders. One end face of the baffle is in contact with one edge of the width adjustment plate. A baffle is fixedly connected to one side of the upper end of the frame. One end face of the baffle is in contact with the end of the width adjustment plate.

[0011] Preferably, the base is also symmetrically provided with two sets of flip-grip components;

[0012] The flipping and gripping assembly includes a crossbeam one fixedly connected to one side of the upper surface of the base, a crossbeam two slidably connected to one side of the upper end of the crossbeam one, a slider slidably connected to one side of the crossbeam two, a rack rod slidably connected to one side of the slider, gripping arms slidably connected to both sides of the lower end of the rack rod, and a flipping block rotatably disposed on one side of the lower end of the gripping arm.

[0013] Preferably, one end of the second crossbeam is threadedly connected to a threaded rod, both ends of which are rotatably mounted on the first crossbeam. One end of the first crossbeam is fixedly connected to a motor, the output end of which is fixedly connected to one end of the threaded rod. One end of the slider is threadedly connected to a threaded rod, both ends of which are rotatably mounted on the second crossbeam. One end of the second crossbeam is fixedly connected to a motor, the output end of which is fixedly connected to one end of the threaded rod.

[0014] Preferably, a gear is rotatably mounted on one side of the slider, and the gear meshes with the toothed blocks on the rack. A motor nine is fixedly connected to one side of the slider, and the output end of the motor nine is fixedly connected to the gear. Two bidirectional threaded rods are rotatably mounted on both ends of the lower side of the rack, and the two sides of the bidirectional threaded rods are respectively threaded to one end of two clamping arms. A motor three is fixedly connected to one side of the lower end of the rack, and the output end of the motor three is fixedly connected to one end of the bidirectional threaded rod. A motor four is fixedly connected to one side of the lower end of the clamping arm, and the output end of the motor four is fixedly connected to one side of the flipping block.

[0015] Preferably, a cylinder four is fixedly connected to one side of the upper end of the placement ring, and a pressure block is fixedly connected to the piston end of the cylinder four. A threaded rod four is threadedly connected to one side of the telescopic plate, and one end of the threaded rod four is rotatably mounted on the lifting plate. A motor eight is fixedly connected to one side of the upper surface of the lifting plate, and the output end of the motor eight is fixedly connected to one end of the threaded rod four. A motor seven is fixedly connected to one side of the upper end of the support column, and the output end of the motor seven is fixedly connected to one end of the winding wheel.

[0016] Preferably, cylinder one is fixedly connected to both sides of the upper end of the frame, and the piston end of each of the two cylinders is fixedly connected to one side of the width adjustment plate on both sides.

[0017] Preferably, two spring dampers are fixedly connected to one side of the width adjustment plate, and the piston ends of the two spring dampers are fixedly connected to a vibrating plate. The vibrating plate slides through one side of the width adjustment plate, and an electromagnetic vibrator is provided on one side of the vibrating plate.

[0018] Preferably, it also includes an anti-overlapping jamming component;

[0019] The anti-overlapping jamming assembly includes a slide rod fixedly connected to one side of the width adjustment plate. The slide rod is slidably connected to a lifting plate. Two guide rods are slidably connected to the lifting plate. One end of each guide rod is fixedly connected to a lifting rod. A through hole is provided on one side of the width adjustment plate for the lifting rod to pass through. A visual inspection device is provided on the upper side of the lifting plate.

[0020] Preferably, one end of the lifting plate is threadedly connected to a threaded rod three, both ends of the threaded rod three are rotatably mounted on the width adjustment plate, and a motor six is ​​fixedly connected to one side of the width adjustment plate, with the output end of the motor six fixedly connected to one end of the threaded rod three.

[0021] Preferably, a cylinder three is fixedly connected to one side of the lifting plate, and the piston end of the cylinder three is fixedly connected to one side of the lifting rod.

[0022] The beneficial effects of this invention are as follows:

[0023] 1. The present invention discloses a laser welding hanger for tilting cement tankers. Utilizing a reinforcing ring welding auxiliary component and a tilting clamping component, it achieves automatic splicing of flat steel to the tank body, eliminating the need for multiple operators to simultaneously handle and splice the flat steel, significantly reducing the labor intensity of the operators. Compared to methods using hoisting or robotic arms to transport flat steel, this method first transforms irregularly placed flat steel into an aligned state. The flat steel to be clamped will only be in two postures, which can be easily identified through visual inspection technology. The tilting block only needs to move according to a preset path to achieve precise clamping and angle adjustment of the flat steel, avoiding difficulties in hoisting or clamping due to mutual obstruction or inconsistent orientation of the flat steel, thus improving continuous welding efficiency.

[0024] 2. The laser welding hanger for tilting cement tanker described in this invention utilizes an anti-overlapping and jamming component to effectively prevent the flat steel from getting stuck at a baffle due to two flat steels facing the same direction and overlapping, thus preventing them from passing under the baffle and affecting subsequent normal clamping. Attached Figure Description

[0025] The invention will now be further described with reference to the accompanying drawings.

[0026] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0027] Figure 2 This is a schematic diagram of a three-dimensional structure of a crossbeam;

[0028] Figure 3 yes Figure 2 Enlarged view of a portion of point A in the middle;

[0029] Figure 4 This is a schematic diagram of the three-dimensional structure at the support column;

[0030] Figure 5 This is a three-dimensional structural diagram of the support from another perspective;

[0031] Figure 6 This is a schematic diagram of the three-dimensional structure of the clamping arm;

[0032] Figure 7 This is a three-dimensional structural diagram of the frame.

[0033] Figure 8 This is a schematic diagram of the three-dimensional structure of the vibrating plate.

[0034] Figure 9 This is a schematic diagram of the three-dimensional structure of the lifting platform.

[0035] In the diagram: 1. Base; 2. Frame; 3. Crossbeam 1; 4. Crossbeam 2; 5. Support column; 6. Width adjustment plate; 7. Back plate; 8. Slider; 9. Rack and pinion; 10. Threaded rod 1; 11. Motor 1; 12. Threaded rod 2; 13. Motor 2; 14. Motor 3; 15. Bidirectional threaded rod; 16. Clamping arm; 17. Motor 4; 18. Tilting block; 19. Conveyor belt; 20. Vibrating plate; 21. Placement ring; 22. Motor 9; 23. Electromagnetic vibrator; 24. Cylinder 1; 25. 1. Guide rod 1; 26. Baffle 1; 27. Cylinder 2; 28. Baffle 2; 29. ​​Lifting rod; 30. Vision inspection device; 31. Lifting plate; 32. Guide rod 2; 33. Cylinder 3; 34. Slide rod; 35. Threaded rod 3; 36. Motor 6; 37. Gear; 38. Spring damper; 39. Motor 7; 40. Winding wheel; 41. Wire rope; 42. Motor 8; 43. Threaded rod 4; 44. Lifting plate; 45. Telescopic plate; 46. Cylinder 4; 47. Pressure block. Detailed Implementation

[0036] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0037] Please refer to Figures 1-9 The present invention provides a technical solution: a laser welding hanger for tilting cement tanker bodies, including a base 1, on which a lifting assembly is provided;

[0038] The lifting assembly includes two support columns 5, which are fixedly connected to the upper surface of the base 1 on both sides. A winding wheel 40 is rotatably installed on one side of the upper end of the support column 5. A wire rope 41 is wound on the winding wheel 40. The wire rope 41 slides through one side of the support column 5, and a lifting plate 44 is fixedly connected to the end of the wire rope 41. One end of the lifting plate 44 is slidably installed on the support column 5. A telescopic plate 45 is slidably connected to one side of the upper surface of the lifting plate 44. A placement ring 21 is fixedly connected to one end of the telescopic plate 45.

[0039] It also includes auxiliary components for welding reinforcing rings;

[0040] The reinforcing ring welding auxiliary assembly includes two frames 2, which are fixedly connected to the upper surface of the base 1 on both sides. A conveyor belt 19 is installed on the frame 2. A back plate 7 is fixedly connected to one side of the upper end of the frame 2. Guide rods 25 are slidably connected to both sides of the upper end of the frame 2. A width adjustment plate 6 is fixedly connected to the end of the guide rod 25. One edge of the width adjustment plate 6 is in contact with one side of the back plate 7. The bottom of the width adjustment plate 6 is in contact with the surface of the conveyor belt 19. Two cylinders 27 are fixedly connected to one side of the frame 2. A baffle 26 is fixedly connected to the piston end of the two cylinders 27. One end face of the baffle 26 is in contact with one edge of the width adjustment plate 6. A baffle 28 is fixedly connected to one side of the upper end of the frame 2. One end face of the baffle 28 is in contact with the end of the width adjustment plate 6.

[0041] In this embodiment, as Figures 2-8 As shown, two sets of flip-grip components are also symmetrically arranged on the base 1;

[0042] The flipping gripping assembly includes a crossbeam 3 fixedly connected to one side of the upper surface of the base 1, a crossbeam 4 slidably connected to one side of the upper end of the crossbeam 3, a slider 8 slidably connected to one side of the crossbeam 4, a rack 9 slidably connected to one side of the slider 8, and gripping arms 16 slidably connected to both sides of the lower end of the rack 9. A flipping block 18 is rotatably set on one side of the lower end of the gripping arm 16.

[0043] One end of the crossbeam 2 4 is threadedly connected to a threaded rod 10. Both ends of the threaded rod 10 are rotatably mounted on the crossbeam 1 3. One end of the crossbeam 1 3 is fixedly connected to a motor 11. The output end of the motor 11 is fixedly connected to one end of the threaded rod 10. One end of the slider 8 is threadedly connected to a threaded rod 2 12. Both ends of the threaded rod 2 12 are rotatably mounted on the crossbeam 2 4. One end of the crossbeam 2 4 is fixedly connected to a motor 2 13. The output end of the motor 2 13 is fixedly connected to one end of the threaded rod 2 12.

[0044] A gear 37 is rotatably mounted on one side of the slider 8. The gear 37 meshes with the toothed blocks on the rack 9. A motor 9 22 is fixedly connected to one side of the slider 8. The output end of the motor 9 22 is fixedly connected to the gear 37. Two bidirectional threaded rods 15 are rotatably mounted on both ends of the lower side of the rack 9. The two sides of the bidirectional threaded rods 15 are threadedly connected to one end of the two clamping arms 16 respectively. A motor 3 14 is fixedly connected to one side of the lower end of the rack 9. The output end of the motor 3 14 is fixedly connected to one end of the bidirectional threaded rod 15. A motor 4 17 is fixedly connected to one side of the lower end of the clamping arm 16. The output end of the motor 4 17 is fixedly connected to one side of the flipping block 18.

[0045] A cylinder 46 is fixedly connected to one side of the upper end of the placement ring 21. A pressure block 47 is fixedly connected to the piston end of the cylinder 46. A threaded rod 43 is threadedly connected to one side of the telescopic plate 45. One end of the threaded rod 43 is rotatably mounted on the lifting plate 44. A motor 42 is fixedly connected to one side of the upper surface of the lifting plate 44. The output end of the motor 42 is fixedly connected to one end of the threaded rod 43. A motor 39 is fixedly connected to one side of the upper end of the support column 5. The output end of the motor 39 is fixedly connected to one end of the winding wheel 40.

[0046] Cylinder 24 is fixedly connected to both sides of the upper end of the frame 2. The piston ends of the two cylinders 24 are fixedly connected to one side of the width adjustment plate 6 on both sides.

[0047] Two spring dampers 38 are fixedly connected to one side of the width adjustment plate 6. The piston ends of the two spring dampers 38 are fixedly connected to the vibration plate 20. The vibration plate 20 is slidably installed on one side of the width adjustment plate 6. An electromagnetic vibrator 23 is provided on one side of the vibration plate 20.

[0048] Specifically, in existing technologies, although the tank can be suspended for welding, in some cases, multiple reinforcing rings need to be welded to the outer surface of the tank to ensure structural stability. Since the reinforcing rings are welded from two identical semi-circular flat steel bars, multiple operators are required to move the flat steel bars, splice them, and fit them against the outer wall of the tank, finally welding the joints. However, when a large number of reinforcing rings need to be welded, operators need to frequently move and weld, resulting in high labor intensity. If automated transfer methods such as hoisting or robotic arms are used, when multiple flat steel bars are piled up haphazardly, they may overlap and be misaligned, making it difficult to hoist or clamp them according to a preset path, thus affecting transfer efficiency and consequently hindering the smooth progress of subsequent splicing and welding work.

[0049] Therefore, in order to solve the above problems, the working principle of this embodiment is as follows:

[0050] First, place the tank between the two placement rings 21. Then, based on the length of the tank, use motor 8 42 to drive the threaded rod 43 to rotate, causing the telescopic plate 45 to slide on the lifting plate 44. This allows the placement rings 21 on both sides to be fitted onto both ends of the tank, supporting both ends. Then, use cylinder 46 to drive the pressure block 47 to descend, thus pressing and fixing the tank. Next, use motors 7 39 on both sides to drive the winding wheel 40 to rotate, winding the wire rope 41, causing the lifting plate 44 to rise along one side of the support column 5, thereby lifting the tank to the appropriate height.

[0051] The hopper structure consists of a back plate 7, a baffle 26, and two width-adjusting plates 6. The internal space of the hopper structure narrows from wide to narrow, and the narrowest point between the two width-adjusting plates 6 is considered as a limiting channel. Based on the width of the semi-circular flat steel, the width of the limiting channel is adjusted by simultaneously moving the width-adjusting plates 6 using cylinders 24 on both sides, ensuring that this width is equal to the width of the flat steel. Subsequently, cylinder 27 moves the baffle 26 up and down, adjusting the distance between the bottom edge of the baffle 26 and the surface of the conveyor belt 19, ensuring that this distance is equal to the radius of the flat steel.

[0052] After the above adjustments are completed, multiple flat steel bars to be welded can be added to the top of the hopper structures on both sides by tilting or conveying. The flat steel bars will then slide down the surface of the vibrating plate 20. At the same time, the electromagnetic vibrator 23 can be activated, which will cause the vibrating plate 20 to vibrate under the action of the spring damper 38, thereby promoting the downward movement of the flat steel bars and helping to prevent them from getting stuck. Since the width of the limiting channel is equal to the width of the flat steel bars, the flat steel bars can only enter the limiting channel when both end faces of the flat steel bars are parallel to the inner wall of the limiting channel. Simultaneously, the conveyor belt 19 moves the flat steel. Since the distance between the bottom edge of the baffle 1 26 and the surface of the conveyor belt 19 is equal to the radius of the flat steel, only one flat steel can pass under the baffle 1 26 at a time. A standing flat steel will tip over upon colliding with the baffle 1 26 and eventually pass under the baffle 1 26 in a flat position. The flat steel moving to the end of the conveyor belt 19 will be blocked by the baffle 2 28. At this point, the flat steel blocked by the baffle 2 28 will only be in one of two states: curved downwards or upwards. Visual detection technology is then used to identify the orientation of the flat steel. Subsequently, the two clamps are adjusted by the motor 1 11 driving the threaded rod 10 to rotate, the motor 2 13 driving the threaded rod 12 to rotate, and the motor 9 22 driving the gear 37 to rotate. The arm 16 is positioned along the x, y, and z axes. The width of the limiting channel is slightly widened until the clamping arm 16 can extend into the gap between the flat steel and the inner wall of the limiting channel. Two flipping blocks 18 are positioned on either side of the center of the flat steel. Motor 3 14 drives the bidirectional threaded rod 15 to rotate, bringing the two clamping arms 16 closer together. The flipping blocks 18 clamp the flat steel, which is then removed from the limiting channel. Motor 4 17 rotates the flat steel according to its orientation, adjusting it to a specific angle and aligning the clamped flat steel on both sides. The inner ring of the flat steel is then driven to fit against the outer wall of the tank. At this point, the two flat steels are joined to form a complete circle, allowing the operator to weld the joint between the flat steel and the tank. This process is repeated, with the flipping blocks 18 clamping the flat steel one by one and fitting it against the outer wall of the tank. This achieves automatic splicing of the flat steel and the tank, eliminating the need for multiple operators to simultaneously handle and splice the flat steel, significantly reducing the operator's workload. Compared to hoisting or robotic arm transfer methods, this method first transforms irregularly placed flat steel into an arranged state. The flat steel to be clamped will only be in two postures, and the state of the flat steel can be easily identified through visual detection technology. The flipping block 18 only needs to move according to the preset path to achieve precise clamping and angle adjustment of the flat steel. This avoids the situation where it is difficult to hoist or clamp the flat steel due to mutual obstruction and inconsistent orientation, which is conducive to improving the efficiency of continuous welding.

[0053] In this embodiment, as Figure 7 and Figure 9 As shown, it also includes an anti-overlapping jamming component;

[0054] The anti-overlapping jamming component includes a slide rod 34 fixedly connected to one side of the width adjustment plate 6. The slide rod 34 is slidably connected to a lifting plate 31. Two guide rods 32 are slidably connected to the lifting plate 31. One end of the guide rods 32 is fixedly connected to a lifting rod 29. A through hole is provided on one side of the width adjustment plate 6 for the lifting rod 29 to pass through. A visual inspection device 30 is provided on one side of the upper end of the lifting plate 31.

[0055] One end of the lifting plate 31 is threadedly connected to a threaded rod 35. Both ends of the threaded rod 35 are rotatably mounted on the width adjustment plate 6. A motor 6 36 is fixedly connected to one side of the width adjustment plate 6. The output end of the motor 6 36 is fixedly connected to one end of the threaded rod 35.

[0056] A cylinder 33 is fixedly connected to one side of the lifting plate 31, and the piston end of the cylinder 33 is fixedly connected to one side of the lifting rod 29.

[0057] Specifically, in the above embodiments, although the flat steel can pass under the baffle 26, in some cases, when two flat steels face the same direction and overlap, the flat steel located below will be unable to pass under the baffle 26 due to the obstruction of the flat steel above, thus affecting the subsequent normal clamping.

[0058] Therefore, in order to solve the above problems, the working principle of this embodiment is as follows:

[0059] When the flat steel reaches the bottom of baffle 26, the vision detection device 30 detects the orientation of the flat steel and uploads the orientation information to the control system. The subsequent flipping block 18 then clamps the flat steel based on this information. Furthermore, when the flat steel is stuck at baffle 26 due to overlap, the vision detection device 30 can also identify the stuck state. It then adjusts the height of the lifting rod 29 by rotating the threaded rod 35 via motor 6 36, aligning the lifting rod 29 with the gap between the two overlapping flat steels. Then, cylinder 33 drives the lifting rod 29 through the through hole, positioning it between the two flat steels. The lifting rod 29 is then driven upwards again, moving the upper flat steel away from the lower flat steel, allowing the lower flat steel to pass smoothly through the bottom of baffle 26. This effectively avoids the situation where two flat steels with the same orientation and overlap become stuck at baffle 26, preventing them from passing under baffle 26 and thus affecting subsequent normal clamping.

[0060] Working principle: First, the tank is placed between the two placement rings 21. Then, based on the length of the tank, motor 8 42 drives the threaded rod 43 to rotate, causing the telescopic plate 45 to slide on the lifting plate 44. The placement rings 21 on both sides are respectively fitted onto both ends of the tank, and the two placement rings 21 support both ends of the tank. Then, cylinder 46 drives the pressure block 47 to descend, thus pressing and fixing the tank. Then, motors 7 39 on both sides drive the winding wheel 40 to rotate, winding the wire rope 41, causing the lifting plate 44 to rise along one side of the support column 5, thus lifting the tank to the appropriate height.

[0061] The hopper structure consists of a back plate 7, a baffle 26, and two width-adjusting plates 6. The internal space of the hopper structure narrows from wide to narrow, and the narrowest point between the two width-adjusting plates 6 is considered as a limiting channel. Based on the width of the semi-circular flat steel, the width of the limiting channel is adjusted by simultaneously moving the width-adjusting plates 6 using cylinders 24 on both sides, ensuring that this width is equal to the width of the flat steel. Subsequently, cylinder 27 moves the baffle 26 up and down, adjusting the distance between the bottom edge of the baffle 26 and the surface of the conveyor belt 19, ensuring that this distance is equal to the radius of the flat steel.

[0062] After the above adjustments are completed, multiple flat steel bars to be welded can be added to the top of the hopper structures on both sides by tilting or conveying. The flat steel bars will then slide down the surface of the vibrating plate 20. At the same time, the electromagnetic vibrator 23 can be activated, which will cause the vibrating plate 20 to vibrate under the action of the spring damper 38, thereby promoting the downward movement of the flat steel bars and helping to prevent them from getting stuck. Since the width of the limiting channel is equal to the width of the flat steel bars, the flat steel bars can only enter the limiting channel when both end faces of the flat steel bars are parallel to the inner wall of the limiting channel. Simultaneously, the conveyor belt 19 moves the flat steel. Since the distance between the bottom edge of the baffle 1 26 and the surface of the conveyor belt 19 is equal to the radius of the flat steel, only one flat steel can pass under the baffle 1 26 at a time. A standing flat steel will tip over upon colliding with the baffle 1 26 and eventually pass under the baffle 1 26 in a flat position. The flat steel moving to the end of the conveyor belt 19 will be blocked by the baffle 2 28. At this point, the flat steel blocked by the baffle 2 28 will only be in one of two states: curved downwards or upwards. Visual detection technology is then used to identify the orientation of the flat steel. Subsequently, the two clamps are adjusted by the motor 1 11 driving the threaded rod 10 to rotate, the motor 2 13 driving the threaded rod 12 to rotate, and the motor 9 22 driving the gear 37 to rotate. The arm 16 is positioned in the x, y, and z axes. The width of the limiting channel is then slightly widened until the clamping arm 16 can extend into the gap between the flat steel and the inner wall of the limiting channel. The two flipping blocks 18 are positioned on either side of the middle of the flat steel. Then, the motor 14 drives the bidirectional threaded rod 15 to rotate, bringing the two clamping arms 16 closer together and clamping the flat steel with the flipping blocks 18. The flat steel is then removed from the limiting channel. Based on the orientation of the flat steel, the motor 17 drives the flat steel to rotate, adjusting it to a specific angle and aligning the clamped flat steel on both sides. The inner ring of the flat steel is then driven to fit against the outer wall of the tank. At this point, the two flat steels are joined to form a complete circle, allowing the operator to weld the joint between the flat steel and the tank.

[0063] When the flat steel reaches the bottom of baffle 26, the vision detection device 30 detects the orientation of the flat steel and uploads the orientation information to the control system. The subsequent flipping block 18 then clamps the flat steel based on this information. Furthermore, when the flat steel is stuck at baffle 26 due to overlap, the vision detection device 30 can also identify the stuck state. It then adjusts the height of the lifting rod 29 by rotating the threaded rod 35 via motor 6 36, aligning the lifting rod 29 with the gap between the two overlapping flat steels. Then, cylinder 33 drives the lifting rod 29 through the through hole, positioning it between the two flat steels. Finally, the lifting rod 29 is driven upwards again, moving the upper flat steel away from the lower flat steel, allowing the lower flat steel to pass smoothly through the bottom of baffle 26.

[0064] The foregoing has shown and described 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 embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A laser welding hanger for tilting cement tanker bodies, comprising a base (1), characterized in that: A lifting assembly is provided on the base (1); The lifting assembly includes two support columns (5), which are fixedly connected to the upper surface of the base (1) on both sides. A winding wheel (40) is rotatably arranged on one side of the upper end of the support column (5), and a wire rope (41) is wound on the winding wheel (40). The wire rope (41) slides through one side of the support column (5), and a lifting plate (44) is fixedly connected to the end of the wire rope (41). One end of the lifting plate (44) is slidably arranged on the support column (5), and a telescopic plate (45) is slidably connected to one side of the upper surface of the lifting plate (44). A placement ring (21) is fixedly connected to one end of the telescopic plate (45). It also includes auxiliary components for welding reinforcing rings; The reinforcing ring welding auxiliary assembly includes two frames (2), which are fixedly connected to the upper surface of the base (1) on both sides. A conveyor belt (19) is provided on the frame (2). A back plate (7) is fixedly connected to one side of the upper end of the frame (2). Guide rods (25) are slidably connected to both sides of the upper end of the frame (2). A width adjustment plate (6) is fixedly connected to the end of the guide rod (25). One edge of the width adjustment plate (6) is in contact with one side of the back plate (7). The bottom of the width adjustment plate (6) is in contact with the surface of the conveyor belt (19). Two cylinders (27) are fixedly connected to one side of the frame (2). A baffle (26) is fixedly connected to the piston end of the two cylinders (27). One end face of the baffle (26) is in contact with one side of the width adjustment plate (6). A baffle (28) is fixedly connected to one side of the upper end of the frame (2). One end face of the baffle (28) is in contact with the end of the width adjustment plate (6).

2. The laser welding hanger for tilting cement tanker bodies according to claim 1, characterized in that: The base (1) is also symmetrically provided with two sets of flip-gripping components; The flipping gripping assembly includes a crossbeam 1 (3) fixedly connected to one side of the upper surface of the base (1), a crossbeam 2 (4) slidably connected to one side of the upper end of the crossbeam 1 (3), a slider (8) slidably connected to one side of the crossbeam 2 (4), a rack rod (9) slidably connected to one side of the slider (8), and gripping arms (16) slidably connected to both sides of the lower end of the rack rod (9). A flipping block (18) is rotatably provided on one side of the lower end of the gripping arm (16).

3. The laser welding hanger for tilting cement tanker bodies according to claim 2, characterized in that: One end of the second crossbeam (4) is threadedly connected to a threaded rod (10). Both ends of the threaded rod (10) are rotatably mounted on the first crossbeam (3). One end of the first crossbeam (3) is fixedly connected to a motor (11). The output end of the motor (11) is fixedly connected to one end of the threaded rod (10). One end of the slider (8) is threadedly connected to a threaded rod (12). Both ends of the threaded rod (12) are rotatably mounted on the second crossbeam (4). One end of the second crossbeam (4) is fixedly connected to a motor (13). The output end of the motor (13) is fixedly connected to one end of the threaded rod (12).

4. The laser welding hanger for tilting cement tanker bodies according to claim 2, characterized in that: A gear (37) is rotatably mounted on one side of the slider (8). The gear (37) meshes with the toothed blocks on the rack (9). A motor (22) is fixedly connected to one side of the slider (8). The output end of the motor (22) is fixedly connected to the gear (37). A bidirectional threaded rod (15) is rotatably mounted on both ends of the lower side of the rack (9). The two sides of the bidirectional threaded rod (15) are threadedly connected to one end of each of the two clamping arms (16). A motor (14) is fixedly connected to one side of the lower end of the rack (9). The output end of the motor (14) is fixedly connected to one end of the bidirectional threaded rod (15). A motor (17) is fixedly connected to one side of the lower end of the clamping arm (16). The output end of the motor (17) is fixedly connected to one side of the flipping block (18).

5. The laser welding hanger for tilting cement tanker bodies according to claim 1, characterized in that: A cylinder four (46) is fixedly connected to one side of the upper end of the placement ring (21). A pressure block (47) is fixedly connected to the piston end of the cylinder four (46). A threaded rod four (43) is threadedly connected to one side of the telescopic plate (45). One end of the threaded rod four (43) is rotatably mounted on the lifting plate (44). A motor eight (42) is fixedly connected to one side of the upper surface of the lifting plate (44). The output end of the motor eight (42) is fixedly connected to one end of the threaded rod four (43). A motor seven (39) is fixedly connected to one side of the upper end of the support column (5). The output end of the motor seven (39) is fixedly connected to one end of the winding wheel (40).

6. The laser welding hanger for tilting cement tanker bodies according to claim 1, characterized in that: The upper sides of the frame (2) are fixedly connected to cylinders (24), and the piston ends of the two cylinders (24) are fixedly connected to one side of the width adjustment plates (6) on both sides respectively.

7. The laser welding hanger for tilting cement tanker bodies according to claim 1, characterized in that: Two spring dampers (38) are fixedly connected to one side of the width adjustment plate (6). The piston ends of the two spring dampers (38) are fixedly connected to a vibration plate (20). The vibration plate (20) slides through one side of the width adjustment plate (6). An electromagnetic vibrator (23) is provided on one side of the vibration plate (20).

8. The laser welding hanger for tilting cement tanker bodies according to claim 1, characterized in that: It also includes anti-overlapping jamming components; The anti-overlapping jamming assembly includes a slide rod (34) fixedly connected to one side of the width adjustment plate (6). The slide rod (34) is slidably connected to a lifting plate (31). Two guide rods (32) are slidably connected to the lifting plate (31). One end of the guide rod (32) is fixedly connected to a lifting rod (29). A through hole is provided on one side of the width adjustment plate (6) for the lifting rod (29) to pass through. A visual inspection device (30) is provided on one side of the upper end of the lifting plate (31).

9. A laser welding hanger for tilting cement tanker bodies according to claim 8, characterized in that: One end of the lifting plate (31) is threadedly connected to a threaded rod three (35), both ends of the threaded rod three (35) are rotatably mounted on the width adjustment plate (6), and a motor six (36) is fixedly connected to one side of the width adjustment plate (6), and the output end of the motor six (36) is fixedly connected to one end of the threaded rod three (35).

10. A laser welding hanger for tilting cement tanker bodies according to claim 8, characterized in that: A cylinder (33) is fixedly connected to one side of the lifting plate (31), and the piston end of the cylinder (33) is fixedly connected to one side of the lifting rod (29).

Citation Information

Patent Citations

  • Overturning and welding hanging bracket for tank body of cement tank truck

    CN213672634U