Casting welding repair device

By designing the automatic flipping and welding gas treatment system of the casting welding device, the problem of low casting welding efficiency is solved, and an efficient, automated and environmentally friendly welding process is achieved.

CN223353410UActive Publication Date: 2025-09-19JIANGSU ZHENGTIAN NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202422674698.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-09-19
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

The existing casting welding repair device cannot automatically flip over, resulting in low welding repair efficiency. It is necessary to manually flip the bottom surface of the casting, which is cumbersome.

Method used

A casting welding repair device was designed, which includes a support plate, a fixing plate, a motor, a fan and a dust collection system to realize automatic turning of castings and treatment of welding repair gas, reducing manual operation.

Benefits of technology

The welding efficiency is improved, the time for manual flipping of castings is reduced, the health of workers is protected and environmental protection is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a casting repair welding device, and relates to the technical field of repair welding. According to the casting welding repair device, by arranging a dust suction opening, a fixing column, a first connecting pipe, a second connecting pipe, a fixing box, a magnet, a collecting box, a partition plate, a filter screen, an activated carbon plate, a draught fan and a third connecting pipe, the function of treating gas generated in the welding repair process is achieved; the influence of irritant gas generated in the repair welding process on the health of surrounding workers is effectively prevented, and the gas is discharged after being treated, so that the environment is better protected; by arranging the first supporting plate, the second supporting plate, the first fixing plate, the bearing, the rotating shaft and the motor, the function of overturning a casting is achieved, the motor is started to drive the second fixing plate to rotate through the rotating shaft to overturn the casting, workers do not need to manually adjust the position of the casting, time is saved, and the repair welding efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of welding repair, in particular to a casting welding repair device. Background Art

[0002] During the casting process, operational errors and the difficulty in controlling high-temperature molten steel can lead to various defects in the casting, such as cracks, pores, and shrinkage, which can affect the performance of the casting. To repair these defects, welding is often used, which is the most convenient process. In existing technology, welding is performed manually, with some factories using robots. However, there is no specific method for securing the casting during the casting process, which can easily lead to incomplete welding.

[0003] Therefore, Chinese Patent Publication No. CN 215091703 U proposes a device for welding repairs of casting defects, comprising a workbench, mounted with a fixing mechanism and a welding mechanism. The fixing mechanism includes a motor connected to a clamping table, a recessed portion of which is provided in the middle, and a rotating clamping rod threadedly connected to the clamping table. The utility model provides a specific casting clamping table that can be adjusted for tightening according to the volume of the casting. A motor is provided below the clamping table. Once welding repair is completed on one working surface of the casting, the motor rotates the casting to another working surface, eliminating the need for manual adjustment of the casting's position and integrating the clamping and welding operations.

[0004] However, when using the casting defect welding repair device, the casting cannot be turned over. After the casting is fixed, only the top of the casting can be welded. The casting needs to be manually turned over to weld its bottom surface. The operation is cumbersome, which reduces the welding efficiency and causes defects in the use of the device. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the present invention provides a casting welding repair device to solve the problems raised in the above background technology:

[0006] When the casting defect welding repair device is used, the casting cannot be turned over. After the casting is fixed, only the top of the casting can be welded. The casting needs to be turned over manually to weld its bottom surface, which is cumbersome and reduces the welding efficiency.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] The top of the base is fixedly connected to the operating table, the top of the base is symmetrically fixedly connected to the fixing column at the outside of the operating table, one side of the fixing column is fixedly connected to the dust suction port, one end of the top of the operating table is slidably connected to the first support plate, the bottom of the operating table and one end away from the first support plate is slidably connected to the second support plate, one side of the first support plate is rotatably connected to the first fixing plate, the inside of the second support plate is rotatably connected to the second fixing plate, one end of the rotating shaft passes through one side of the second support plate and is fixedly connected to the second fixing plate, the bottom of the base is fixedly connected to a fixing box, the inside of the fixing box is detachably connected to a collection box, and a magnet is provided inside the fixing box and at the bottom of the collection box. A first connecting pipe is fixedly connected to one side of the fixed box, and a second connecting pipe is fixedly connected to the side of the fixed box away from the first connecting pipe. One end of the first connecting pipe and the second connecting pipe away from the fixed box passes through one side of the base and extends to the inside of the fixed column. A filter is provided on one side of the collecting box, and a fan is fixedly connected to one side of the fixed box through a mounting plate. A third connecting pipe is fixedly connected to one side of the fan, and one end of the third connecting pipe away from the fan passes through one side of the fixed box and extends to the inside of the fixed box. A partition is fixedly connected to the inside of the fixed box and located between the collecting box and the third connecting pipe. An activated carbon plate is provided on one end of the partition close to the collecting box. A connecting support frame is fixedly connected to the top of the base, and a welding pen is installed at the bottom of the support frame.

[0009] Preferably, a motor is fixedly connected to one side of the second support plate, and an end of the rotating shaft away from the second fixed plate passes through one side of the second support plate and is fixedly connected to an output end of the motor.

[0010] Preferably, a bearing is provided between one side of the first fixing plate and the first supporting plate.

[0011] Preferably, the top of the operating table is fixedly connected to an electric telescopic rod through a fixing frame, and the electric telescopic rod is provided with two groups, and the output ends of the two groups of electric telescopic rods are respectively fixedly connected to one side of the first support plate and the second support plate.

[0012] Preferably, a cylinder is fixedly connected to the top of the support frame, and an output end of the cylinder is fixedly connected to the welding pen.

[0013] Preferably, support legs are fixedly connected to the four corners of the bottom of the base.

[0014] The utility model provides a casting welding repair device. Compared with the existing technology, it has the following beneficial effects:

[0015] 1. The casting welding repair device realizes the function of flipping the casting by setting a first support plate, a second support plate, a first fixed plate, a bearing, a rotating shaft and a motor. When the motor is turned on, the second fixed plate is rotated by the rotating shaft to flip the casting. There is no need for the staff to manually adjust the position of the casting, which saves time and improves the efficiency of welding repair.

[0016] 2. The casting welding repair device realizes the function of treating the gas generated during the welding repair process by arranging a dust suction port, a fixed column, a first connecting pipe, a second connecting pipe, a fixed box, a magnet, a collection box, a partition, a filter screen, an activated carbon plate, a fan and a third connecting pipe, effectively preventing the irritating gas generated during the welding repair process from affecting the health of surrounding workers, and the gas is treated before being discharged, thereby better protecting the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the internal structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model.

[0019] Figure 3 It is a schematic diagram of the enlarged structure of part A in the present invention.

[0020] Figure 4 It is a schematic diagram of the enlarged structure of part B in the present invention.

[0021] Figure 5 It is a schematic diagram of the enlarged structure of part C in the present invention.

[0022] In the figure: 1. Base; 2. First connecting pipe; 3. Fixed column; 4. Dust suction port; 5. Support frame; 6. Second connecting pipe; 7. Fixed box; 8. Magnet; 9. Collection box; 10. Partition; 11. Filter; 12. Activated carbon plate; 13. Fan; 14. Third connecting pipe; 15. First support plate; 16. First fixed plate; 17. Bearing; 18. Second support plate; 19. Rotating shaft; 20. Motor; 21. Second fixed plate; 22. Welding pen; 23. Electric telescopic rod; 24. Operating table; 25. Support leg; 26. Cylinder. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-5 The utility model provides a technical solution: a casting welding repair device, including a base 1, the top of the base 1 is fixedly connected to an operating table 24, the top of the base 1 and the outside of the operating table 24 are symmetrically fixedly connected with a fixed column 3, one side of the fixed column 3 is fixedly connected with a dust suction port 4, which can better collect the gas generated by welding repair, and the top end of the operating table 24 is slidably connected to a first support plate 15, the bottom of the operating table 24 and the end away from the first support plate 15 are slidably connected to a second support plate 18, the top of the operating table 24 is fixedly connected to a sliding rod, one end of the sliding rod slides to Nanjing with the first support plate 15, and the end of the sliding rod away from the first support plate 15 is slidably connected to the second support plate 18, the first support plate 15 One side of the base 1 is rotatably connected to the first fixed plate 16, the first support plate 15 moves with the first fixed plate 16, the second support plate 18 is internally rotatably connected to the rotating shaft 19, the second support plate 18 moves with the rotating shaft 19, one end of the rotating shaft 19 passes through one side of the second support plate 18 and is fixedly connected to the second fixed plate 21, the rotating shaft 19 rotates and rotates with the second fixed plate 21, the casting is fixed between the second fixed plate 21 and the first fixed plate 16, and the second fixed plate 21 rotates with the casting and the first fixed plate 16, the bottom of the base 1 is fixedly connected to the fixed box 7, the interior of the fixed box 7 is detachably connected to the collection box 9, which is better for collecting dust and impurities in the gas. A magnet 8 is provided inside the box 7 and at the bottom of the collection box 9, so that the iron impurities that may be contained in the gas can better stay in the collection box 9. One side of the fixed box 7 is fixedly connected to the first connecting pipe 2, and the side of the fixed box 7 away from the first connecting pipe 2 is fixedly connected to the second connecting pipe 6. The ends of the first connecting pipe 2 and the second connecting pipe 6 away from the fixed box 7 pass through one side of the base 1 and extend to the inside of the fixed column 3. Debris enters the first connecting pipe 2 and the second connecting pipe 6 in the fixed column 3 through the dust suction port 4, and then enters the fixed box 7. A filter screen 11 is provided on one side of the collection box 9 to filter the gas leaving the collection box 9. A fan 13 is fixedly connected to one side of the fixed box 7 through a mounting plate. One side of the fan 13 is fixedly connected to It is connected to a third connecting pipe 14, and the end of the third connecting pipe 14 away from the fan 13 passes through one side of the fixed box 7 and extends to the inside of the fixed box 7. The fan 13 is turned on, and the fan 13 extracts the gas in the fixed box 7 through the third connecting pipe 14. The interior of the fixed box 7 and is fixedly connected with a partition 10 located between the collecting box 9 and the third connecting pipe 14 to separate the space in the fixed box 7. The partition 10 is close to the end of the collecting box 9 and is provided with an activated carbon plate 12 to process the gas entering the fan 13 to prevent the irritating odor from being discharged to the outside world and affecting the physical and mental health of the staff. The top of the base 1 is fixedly connected to a connecting support frame 5, and a welding pen 22 is installed at the bottom of the support frame 5 to weld the surface of the casting.

[0025] Furthermore, a motor 20 is fixedly connected to one side of the second support plate 18, and an end of the rotating shaft 19 away from the second fixed plate 21 passes through one side of the second support plate 18 and is fixedly connected to the output end of the motor 20. When the motor 20 is turned on, the motor 20 rotates with the rotating shaft 19.

[0026] Furthermore, a bearing 17 is provided between one side of the first fixing plate 16 and the first supporting plate 15 , so that the first fixing plate 16 can rotate more smoothly and can better carry the casting to flip.

[0027] Furthermore, the top of the operating table 24 is fixedly connected to an electric telescopic rod 23 through a fixed frame. There are two groups of electric telescopic rods 23. The output ends of the two groups of electric telescopic rods 23 are respectively fixedly connected to one side of the first support plate 15 and the second support plate 18. When the electric telescopic rod 23 is turned on, the electric telescopic rod 23 moves with the first support plate 15 and the second support plate 18 to fix castings of different sizes.

[0028] Furthermore, a cylinder 26 is fixedly connected to the top of the support frame 5, and an output end of the cylinder 26 is fixedly connected to the welding pen 22. When the cylinder 26 is turned on, the cylinder 26 moves with the welding pen 22 to better weld the casting.

[0029] Furthermore, the four corners of the bottom of the base 1 are fixedly connected with support legs 25 to better place the entire device.

[0030] When in use, the casting that needs to be welded is placed between the first fixing plate 16 and the second fixing plate 21, and the electric telescopic rod 23 is turned on. The electric telescopic rod 23 moves with the first support plate 15 and the second support plate 18, so that one side of the first fixing plate 16 and the second fixing plate 21 contacts the casting, and the casting is fixed between the second fixing plate 21 and the first fixing plate 16. The fan 13 is turned on and the fan 13 will extract the gas in the fixed box 7 through the third connecting pipe 14, so that the external gas enters the fixed box 7 through the dust suction port 4, the first connecting pipe 2 and the second connecting pipe 6. When welding, the cylinder 26 is turned on to adjust the position of the welding pen 22 to better weld the surface of the casting. The gas generated during the welding process is under the action of the fan 13 The gas flows down into the dust suction port 4, and enters the fixed box 7 along the first connecting pipe 2 and the second connecting pipe 6 in the fixed column 3. Under the magnetic attraction of the magnet 8 at the bottom of the fixed box 7, the iron impurities in the gas enter the collection box 9 and adhere to the bottom of the collection box 9. The filter screen 11 and the activated carbon plate 12 filter and adsorb the gas in the fixed box 7 to prevent debris in the gas from entering the fan 13 and damaging the fan 13. The treated gas is discharged to the outside. When the casting needs to be turned over, the motor 20 is turned on. The motor 20 rotates with the second fixed plate 21 through the rotating shaft 19. The second fixed plate 21 rotates with the casting and the first fixed plate 16 to turn the casting, so that the welding pen 22 can weld the surface of the casting more comprehensively.

[0031] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0032] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include," "comprise," or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations. The phrase "includes an element defined by..." does not exclude the presence of other identical elements in the process, method, article, or device that includes the element.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A casting welding device, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to an operating table (24), the top of the base (1) and the outer side of the operating table (24) are symmetrically fixedly connected to a fixed column (3), one side of the fixed column (3) is fixedly connected to a dust suction port (4), one end of the top of the operating table (24) is slidably connected to a first support plate (15), the bottom of the operating table (24) and the end away from the first support plate (15) are slidably connected to a second support plate (18), one side of the first support plate (15) is rotatably connected to a first fixed plate (16), the inside of the second support plate (18) is rotatably connected to a rotating shaft (19), one end of the rotating shaft (19) passes through one side of the second support plate (18) and is fixedly connected to a second fixed plate (21), the bottom of the base (1) is fixedly connected to a fixed box (7), the inside of the fixed box (7) is detachably connected to a collection box (9), the inside of the fixed box (7) and the bottom of the collection box (9) are provided with a magnet (8), one side of the fixed box (7) is fixedly connected There is a first connecting pipe (2), and the fixed box (7) is fixedly connected to the second connecting pipe (6) on the side away from the first connecting pipe (2), and the ends of the first connecting pipe (2) and the second connecting pipe (6) away from the fixed box (7) pass through one side of the base (1) and extend to the inside of the fixed column (3), and a filter screen (11) is provided on one side of the collecting box (9), and a fan (13) is fixedly connected to one side of the fixed box (7) via a mounting plate, and a third connecting pipe ( 14), one end of the third connecting pipe (14) away from the fan (13) passes through one side of the fixed box (7) and extends to the interior of the fixed box (7), a partition (10) is fixedly connected to the interior of the fixed box (7) and located between the collecting box (9) and the third connecting pipe (14), and an activated carbon plate (12) is provided at one end of the partition (10) close to the collecting box (9), and a connecting support frame (5) is fixedly connected to the top of the base (1), and a welding pen (22) is installed at the bottom of the support frame (5).

2. A casting welding device according to claim 1, characterized in that: A motor (20) is fixedly connected to one side of the second support plate (18), and an end of the rotating shaft (19) away from the second fixed plate (21) passes through one side of the second support plate (18) and is fixedly connected to the output end of the motor (20).

3. A casting welding repair device according to claim 1, characterized in that: A bearing (17) is provided between one side of the first fixing plate (16) and the first supporting plate (15).

4. A casting welding repair device according to claim 1, characterized in that: The top of the operating table (24) is fixedly connected to an electric telescopic rod (23) via a fixing frame. The electric telescopic rod (23) is provided in two groups, and the output ends of the two groups of the electric telescopic rod (23) are fixedly connected to one side of the first support plate (15) and the second support plate (18), respectively.

5. The casting welding repair device according to claim 1, characterized in that: The top of the support frame (5) is fixedly connected to a cylinder (26), and the output end of the cylinder (26) is fixedly connected to the welding pen (22).

6. A casting welding repair device according to claim 1, characterized in that: The four corners of the bottom of the base (1) are fixedly connected to support legs (25).