Mechanical straightening device for welding deformation of steel plate

By designing mechanical straightening equipment with roller pressing components and vertical straightening components, the problem of incomplete straightening of steel plate welding deformation was solved, achieving full straightening and cleaning of steel plates and meeting the needs of various specifications of steel plates.

CN224333131UActive Publication Date: 2026-06-09XIAN FEIBAO DEV CO

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAN FEIBAO DEV CO
Filing Date
2025-04-16
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

When straightening welded deformation of steel plates, existing leveling machines cannot completely straighten some steel plates, making them inconvenient to use.

Method used

A mechanical straightening device including a roll forming assembly and a vertical straightening assembly was designed. Through roll forming pretreatment and secondary vertical pressure, combined with a cleaning assembly to remove welding slag, it can meet the straightening needs of steel plates of different thicknesses.

Benefits of technology

It achieves thorough straightening, flattening, and cleaning of steel plates, adapts to various specifications of steel plates, and improves straightening effect and cleanliness.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a kind of mechanical correction equipment for steel plate welding deformation, including T-shaped table, T-shaped seat is installed in the T-shaped table top wall, T-shaped seat top wall is fixedly installed T-shaped frame, the roller pressing assembly is installed in the left side of T-shaped frame top wall, the vertical correction assembly is installed in the right side of T-shaped frame top wall, cleaning assembly is installed in the right side of T-shaped frame rear wall, conveying equipment is installed in the right side of T-shaped seat rear wall, the utility model relates to steel plate correction technical field;The mechanical correction equipment for steel plate welding deformation, by the mutual cooperation work of roller pressing assembly and vertical correction assembly, when steel plate deformation correction, first, the steel plate to be corrected is rolled and pretreated, then, the steel plate is vertically pressed and secondly corrected, so that the steel plate can be fully corrected and flattened, and different thickness steel plates can be corrected and treated, the overall adaptability is stronger, and good use effect is obtained.
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Description

Technical Field

[0001] This utility model relates to the field of steel plate straightening technology, specifically a mechanical straightening device for steel plate welding deformation. Background Technology

[0002] A leveling machine, also known as a flattening machine, plate leveling machine, straightening machine, or straightening machine, is mainly used to correct deformation problems such as bending and twisting of metal sheets. It uses rollers to press the sheet material, gradually eliminating the unevenness on its surface, thereby achieving the effect of leveling.

[0003] Regarding the aforementioned technologies, during the welding of steel plates, some steel plates may experience stress deformation, causing them to warp or bend. Therefore, when this problem occurs, steel plate straightening equipment is needed to straighten and level them to achieve a flat state. Some straightening machines directly apply pressure to the plates using hydraulic presses, which may not be able to completely straighten and level some steel plates, making them inconvenient to use.

[0004] To address this problem, the present invention provides a mechanical straightening device for welding deformation of steel plates. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a mechanical straightening device for welding deformation of steel plates, thus solving the aforementioned problems.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a mechanical straightening device for welding deformation of steel plates, comprising a T-shaped platform, a T-shaped seat installed on the top wall of the T-shaped platform, a T-shaped frame fixedly installed on the top wall of the T-shaped seat, a roller pressing assembly installed on the left side of the top wall of the T-shaped frame, a vertical straightening assembly installed on the right side of the top wall of the T-shaped frame, a cleaning assembly installed on the right side of the rear wall of the T-shaped frame, and a conveying device installed on the right side of the rear wall of the T-shaped seat;

[0007] The roller pressing assembly includes a U-shaped seat, the bottom wall of which is fixedly connected to the left side of the top wall of the T-shaped frame. A lifting push rod is fixedly installed on the top wall of the U-shaped seat. The movable end of the lifting push rod slides through the U-shaped seat and a lifting frame is fixedly installed thereon. Limiting sliders are fixedly installed on both the front and rear walls of the lifting frame. Limiting grooves are provided on both the front and rear walls of the U-shaped seat at the positions corresponding to the limiting sliders. Infrared sensors are installed on both the left and right sides of the top wall of the U-shaped seat. Sensors are installed on the top wall of the lifting frame at the positions corresponding to the infrared sensors. Several pressure rollers are rotatably installed on the inner wall of the lifting frame. Several electric conveying rollers are evenly rotatably installed on the inner wall of the T-shaped frame below the pressure rollers.

[0008] Through the above technical solution, the roll forming assembly can perform roll forming pretreatment on the steel plate to be straightened, and can adjust the distance between the pressure roller and the electric conveying roller to adapt to various specifications of steel plates.

[0009] Furthermore, the outer walls of both limiting grooves are slidably connected to the inner walls of the corresponding limiting sliders, and the two sensors are each associated with a corresponding infrared sensor.

[0010] With the above technical solution, the limiting slider slides in the inner wall of the corresponding limiting groove to prevent the lifting frame from shifting position.

[0011] Furthermore, the vertical correction component includes a fixing frame, which is L-shaped. The bottom end of the fixing frame is fixedly connected to the right side of the top wall of the T-shaped frame, and the left side of the bottom wall of the fixing frame is fixedly connected to the top wall of the U-shaped seat. A hydraulic rod is fixedly installed on the top wall of the fixing frame, and the movable end of the hydraulic rod slides through the fixing frame to be fixedly installed with a pressure seat. A pressure plate is fixedly installed on the bottom wall of the pressure seat.

[0012] The above technical solution uses a hydraulic rod to push the pressure seat and pressure plate to apply pressure to the pre-treated steel plate again from the vertical direction, thus performing a secondary treatment to improve the flatness of the straightening.

[0013] Furthermore, positioning rods are fixedly installed on the front and rear parts of the top wall of the pressure seat, and positioning seats are fixedly installed on the front and rear parts of the top wall of the fixed frame. The top ends of the two positioning rods slide through the corresponding positioning seats and extend to the outside. An electric push rod is fixedly installed on the right side of the front wall of the T-shaped frame, and the movable end of the electric push rod slides through the T-shaped frame to fix a push plate.

[0014] Through the above technical solution, the positioning rod and the positioning seat cooperate to limit the movement trajectory of the pressure seat and prevent movement deviation. The electric push rod pushes the push plate to automatically discharge the material.

[0015] Furthermore, positioning columns are fixedly installed on both the left and right sides of the bottom wall of the pusher plate, and the bottom walls of the two positioning columns are slidably connected to the top wall of the T-shaped seat.

[0016] With the above technical solution, the pusher plate will cause the positioning column to slide along the top wall of the T-shaped seat when it moves.

[0017] Furthermore, the cleaning assembly includes a lifting plate, and the top and rear walls of the T-shaped frame are provided with a through groove. The inner wall of the through groove is slidably connected to the outer wall of the lifting plate, and the inner wall of the T-shaped frame is provided with an entry groove at a position corresponding to the through groove.

[0018] Through the above technical solution, when the steel plate is subjected to secondary pressure, the steel plate abuts against and is fixed to the lifting plate.

[0019] Furthermore, electric slide rails are fixedly installed on the inner wall of the T-shaped frame and at the position corresponding to the through groove. Electric sliders are slidably installed on the inner wall of the two electric slide rails. The adjacent side of the two electric sliders is fixedly connected to the lifting plate. A cleaning brush is fixedly installed on the bottom wall of the lifting plate, and the cleaning brush is located inside the inlet groove.

[0020] With the above technical solution, after the steel plate is straightened, the electric slider slides upward along the electric slide rail, driving the lifting plate to extend out of the through slot. After the steel plate is pushed out from the T-shaped seat, the cleaning brush cleans the residual welding slag on the surface.

[0021] Furthermore, a controller is installed on the front wall of the T-shaped seat, and the controller is electrically connected to the lifting push rod, infrared sensor, electric conveying roller, hydraulic rod, electric slide rail, electric slider and conveying equipment.

[0022] Through the above technical solution, the controller is mainly used to control the lifting push rod, infrared sensor, electric conveying roller, hydraulic rod, electric slide rail, electric slider and conveying equipment to work. Beneficial effects

[0023] This invention provides a mechanical straightening device for welding deformation of steel plates. Compared with the prior art, it has the following advantages:

[0024] (1) The mechanical straightening equipment for welding deformation of steel plate, through the cooperation of the roller pressing assembly and the vertical straightening assembly, firstly performs roller pressing pretreatment on the steel plate to be straightened, and then applies vertical pressure to the steel plate for secondary straightening, so that the steel plate can be fully straightened and flattened, and can be straightened for steel plates of different thicknesses. The overall adaptability is stronger and the use effect is better.

[0025] (2) The mechanical straightening equipment for welding deformation of steel plate, through the setting of the cleaning component, can clean the residual welding slag on the surface of the steel plate after the steel plate is straightened, and can clean the steel plate and improve the overall cleanliness. Attached Figure Description

[0026] Figure 1 This is a front view of the overall structure of this utility model;

[0027] Figure 2 This is a rear view of the external structure of this utility model;

[0028] Figure 3 This is a left view of the external structure of this utility model;

[0029] Figure 4 This is a top view of the internal structure of the T-shaped seat of this utility model;

[0030] Figure 5 This is an exploded view of the internal structure of the cleaning component of this utility model;

[0031] Figure 6 This is a schematic diagram of the combination of the T-shaped platform, T-shaped seat, and vertical correction component of this utility model;

[0032] Figure 7 This is a utility model Figure 5 Enlarged view of the structure at point A.

[0033] In the diagram: 1. T-shaped platform; 2. Controller; 3. Roller pressing assembly; 31. U-shaped seat; 32. Lifting push rod; 33. Infrared sensor; 34. Sensor; 35. Lifting frame; 36. Limiting slide; 37. Limiting slider; 38. Pressure roller; 39. Electric conveying roller; 4. Vertical correction assembly; 41. Fixing frame; 42. Hydraulic rod; 43. Positioning seat; 44. Positioning rod; 45. Pressure seat; 46. Pressure plate; 47. Electric push rod; 48. Push plate; 49. Positioning column; 5. Cleaning assembly; 51. Through groove; 52. Inlet groove; 53. Electric slide rail; 54. Electric slider; 55. Lifting plate; 56. Cleaning brush; 6. T-shaped frame; 7. Conveying equipment; 8. T-shaped seat. Detailed Implementation

[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0035] Please see Figures 1-7 A mechanical straightening device for welding deformation of steel plates includes a T-shaped table 1, a T-shaped seat 8 installed on the top wall of the T-shaped table 1, a T-shaped frame 6 fixedly installed on the top wall of the T-shaped seat 8, a roller pressing component 3 installed on the left side of the top wall of the T-shaped frame 6, a vertical straightening component 4 installed on the right side of the top wall of the T-shaped frame 6, a cleaning component 5 installed on the right side of the rear wall of the T-shaped frame 6, and a conveying device 7 installed on the right side of the rear wall of the T-shaped seat 8.

[0036] The roller pressing assembly 3 includes a U-shaped seat 31. The bottom wall of the U-shaped seat 31 is fixedly connected to the left side of the top wall of the T-shaped frame 6. A lifting push rod 32 is fixedly installed on the top wall of the U-shaped seat 31. The movable end of the lifting push rod 32 slides through the U-shaped seat 31 and a lifting frame 35 is fixedly installed. Limiting sliders 37 are fixedly installed on both the front and rear walls of the lifting frame 35. Limiting grooves 36 are opened on both the front and rear walls of the U-shaped seat 31 at the positions corresponding to the limiting sliders 37. Infrared sensors 33 are installed on both the left and right sides of the top wall of the U-shaped seat 31. Sensors 34 are installed on the top wall of the lifting frame 35 at the positions corresponding to the infrared sensors 33. Several pressure rollers 38 are rotatably installed on the inner wall of the lifting frame 35. Several electric conveying rollers 39 are evenly rotatably installed on the inner wall of the T-shaped frame 6 below the pressure rollers 38. The outer walls of the two limiting grooves 36 are slidably connected to the inner walls of the corresponding limiting sliders 37. The two sensors 34 correspond one-to-one with the corresponding infrared sensors 33.

[0037] In this embodiment of the utility model, the purpose of this arrangement is that the roller pressing assembly 3 can adjust the distance between the pressure roller 38 and the electric conveying roller 39 during operation, thereby enabling the roller pressing of steel plates of different thicknesses. This allows the raised edges on the surface of the steel plate to be pre-treated, improving the subsequent straightening and leveling effect. The cooperation between the limiting slide groove 36 and the limiting slider 37 can prevent the lifting frame 35 from shifting position when it moves up and down. Example

[0038] Please see Figures 1-7 This embodiment provides a technical solution based on Embodiment 1: The vertical correction component 4 includes a fixing frame 41, which is L-shaped. The bottom end of the fixing frame 41 is fixedly connected to the right side of the top wall of the T-shaped frame 6, and the left side of the bottom wall of the fixing frame 41 is fixedly connected to the top wall of the U-shaped seat 31. A hydraulic rod 42 is fixedly installed on the top wall of the fixing frame 41. The movable end of the hydraulic rod 42 slides through the fixing frame 41 and a pressure seat 45 is fixedly installed thereon. A pressure plate 46 is fixedly installed on the bottom wall of the pressure seat 45. Positioning rods 44 are fixedly installed on the front and rear parts of the top wall of the 45. Positioning seats 43 are fixedly installed on the front and rear parts of the top wall of the fixed frame 41. The top ends of the two positioning rods 44 slide through the corresponding positioning seats 43 and extend to the outside. An electric push rod 47 is fixedly installed on the right side of the front wall of the T-shaped frame 6. The movable end of the electric push rod 47 slides through the T-shaped frame 6 and a push plate 48 is fixedly installed. Positioning posts 49 are fixedly installed on the left and right sides of the bottom wall of the push plate 48. The bottom walls of the two positioning posts 49 are slidably connected to the top wall of the T-shaped seat 8.

[0039] In this embodiment of the utility model, the purpose of this setting is that the vertical straightening component 4 can apply pressure to the pre-treated steel plate again, and level any uneven areas on the surface of the steel plate. The leveled steel plate is then pushed out by the electric push rod 47 and the push plate 48. After the steel plate is straightened twice, the uneven areas such as the raised edges of the steel plate can be leveled, resulting in a better straightening and leveling effect of the steel plate. Example

[0040] Please see Figures 1-7 This embodiment provides a technical solution based on embodiment one: the cleaning component 5 includes a lifting plate 55, a through groove 51 is provided on the top and rear walls of the T-shaped frame 6, the inner wall of the through groove 51 is slidably connected to the outer wall of the lifting plate 55, an entry groove 52 is provided on the inner wall of the T-shaped frame 6 at the position corresponding to the through groove 51, an electric slide rail 53 is fixedly installed on the inner wall of the T-shaped frame 6 at the position corresponding to the through groove 51, an electric slider 54 is slidably installed on the inner wall of the two electric slide rails 53, the adjacent side of the two electric sliders 54 is fixedly connected to the lifting plate 55, a cleaning brush 56 is fixedly installed on the bottom wall of the lifting plate 55, the cleaning brush 56 is located inside the entry groove 52, a controller 2 is installed on the front wall of the T-shaped seat 8, the controller 2 is electrically connected to the lifting push rod 32, the infrared sensor 33, the electric conveying roller 39, the hydraulic rod 42, the electric push rod 47, the electric slide rail 53, the electric slider 54 and the conveying equipment 7;

[0041] In this embodiment of the utility model, the purpose of this arrangement is that, after the steel plate is processed, the cleaning component 5 slides upward in the inner wall of the electric slide rail 53 via the electric slider 54, thereby driving the lifting plate 55 to rise from the through groove 51. At the same time, the cleaning brush 56 is driven to disengage and enter the groove 52. After the steel plate passes through the cleaning brush 56, the residual welding slag on the surface is cleaned. Then, the straightened steel plate is conveyed out by the conveying device 7.

[0042] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0043] During operation, the lifting push rod 32, infrared sensor 33, electric conveying roller 39, hydraulic rod 42, electric push rod 47, electric slide rail 53, electric slider 54 and conveying equipment 7 are first electrically connected through an external power supply and controller 2. The steel plate to be corrected is placed on the left side of the outer wall of the electric conveying roller 39, and the descent height of the pressure roller 38 is adjusted according to the thickness of the steel plate. The lifting push rod 32 pushes the lifting frame 35 to descend inside the U-shaped seat 31. When the lifting frame 35 descends, it will drive the limit slider 37 to slide downward in the inner wall of the limit slide groove 36. With the cooperation of the infrared sensor 33 and the sensor 34, the descent height of the lifting frame 35 and the pressure roller 38 can be quickly monitored, and the distance between the pressure roller 38 and the electric conveying roller 39 is controlled to match the steel plate. The electric conveying roller 39 performs the corrective rolling treatment on the steel plate to be corrected.

[0044] After the steel plate is rolled, it is discharged through the right side of the U-shaped seat 31 and falls on the right side of the top wall of the T-shaped seat 8. The electric push rod 47 pushes the push plate 48 and the positioning column 49 to slide backward along the right side of the top wall of the T-shaped seat 8. Then the push plate 48 pushes the rolled steel plate to the rear and abuts against the front wall of the lifting plate 55. Then the movable end of the electric push rod 47 retracts and drives the push plate 48 back to its original position.

[0045] Next, the hydraulic rod 42 pushes the pressure seat 45 and pressure plate 46 down to apply pressure to the steel plate after the roll forming process, correct and level it. After the pressure seat 45 descends, it drives the positioning rod 44 to descend in the inner wall of the positioning seat 43. After the pressure seat 45 and pressure plate 46 level the steel plate, the movable end of the hydraulic rod 42 retracts back to its original position.

[0046] The electric slider 54 slides upward along the inner wall of the electric slide rail 53, thereby driving the lifting plate 55 to slide upward in the inner wall of the through groove 51. At the same time, it drives the cleaning brush 56 to disengage and enter the inner wall of the groove 52. The electric push rod 47 continues to push the push plate 48 and the positioning column 49 to slide on the top wall of the T-shaped seat 8, pushing out the leveled steel plate and passing the position of the top wall of the cleaning brush 56. This can clean the welding slag that has fallen off the surface of the steel plate. The steel plate enters the conveying equipment 7 through the T-shaped frame 6, and the conveying equipment 7 transports the steel plate to the outside.

[0047] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0048] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mechanical straightening apparatus for welding deformation of a steel sheet, comprising a T-shaped table (1), characterized in that: The top wall of the T-shaped platform (1) is equipped with a T-shaped seat (8), the top wall of the T-shaped seat (8) is fixedly equipped with a T-shaped frame (6), the left side of the top wall of the T-shaped frame (6) is equipped with a roller pressing assembly (3), the right side of the top wall of the T-shaped frame (6) is equipped with a vertical correction assembly (4), the right side of the rear wall of the T-shaped frame (6) is equipped with a cleaning assembly (5), and the right side of the rear wall of the T-shaped seat (8) is equipped with a conveying device (7). The roller pressing assembly (3) includes a U-shaped seat (31), the bottom wall of the U-shaped seat (31) is fixedly connected to the left side of the top wall of the T-shaped frame (6), a lifting push rod (32) is fixedly installed on the top wall of the U-shaped seat (31), the movable end of the lifting push rod (32) slides through the U-shaped seat (31) and a lifting frame (35) is fixedly installed, a limit slider (37) is fixedly installed on the front and rear walls of the lifting frame (35), a limit groove (36) is opened on the front and rear walls of the U-shaped seat (31) and at the position corresponding to the limit slider (37), an infrared sensor (33) is installed on the left and right sides of the top wall of the U-shaped seat (31), a sensor (34) is installed on the top wall of the lifting frame (35) and at the position corresponding to the infrared sensor (33), a number of pressure rollers (38) are rotatably installed on the inner wall of the lifting frame (35), and a number of electric conveying rollers (39) are evenly rotatably installed on the inner wall of the T-shaped frame (6) and below the pressure rollers (38).

2. The mechanical straightening apparatus for welding deformation of a steel plate according to claim 1, characterized in that: The outer walls of the two limiting slide grooves (36) are slidably connected to the inner walls of the corresponding limiting sliders (37), and the two sensors (34) are each corresponding to the corresponding infrared sensors (33).

3. The mechanical straightening device for welding deformation of steel plates according to claim 1, characterized in that: The vertical correction component (4) includes a fixing frame (41), which is L-shaped. The bottom end of the fixing frame (41) is fixedly connected to the right side of the top wall of the T-shaped frame (6), and the left side of the bottom wall of the fixing frame (41) is fixedly connected to the top wall of the U-shaped seat (31). A hydraulic rod (42) is fixedly installed on the top wall of the fixing frame (41). The movable end of the hydraulic rod (42) slides through the fixing frame (41) and is fixedly installed with a pressure seat (45). A pressure plate (46) is fixedly installed on the bottom wall of the pressure seat (45).

4. The mechanical straightening device for welding deformation of steel plates according to claim 3, characterized in that: Positioning rods (44) are fixedly installed on the front and rear parts of the top wall of the pressure seat (45), and positioning seats (43) are fixedly installed on the front and rear parts of the top wall of the fixed frame (41). The top ends of the two positioning rods (44) slide through the corresponding positioning seats (43) and extend to the outside. An electric push rod (47) is fixedly installed on the right side of the front wall of the T-shaped frame (6). The movable end of the electric push rod (47) slides through the T-shaped frame (6) and a push plate (48) is fixedly installed.

5. The mechanical straightening device for welding deformation of steel plates according to claim 4, characterized in that: Positioning columns (49) are fixedly installed on both the left and right sides of the bottom wall of the pusher plate (48), and the bottom walls of the two positioning columns (49) are slidably connected to the top wall of the T-shaped seat (8).

6. The mechanical straightening device for welding deformation of steel plates according to claim 1, characterized in that: The cleaning component (5) includes a lifting plate (55), and the top and rear walls of the T-shaped frame (6) are provided with a through groove (51). The inner wall of the through groove (51) is slidably connected to the outer wall of the lifting plate (55), and the inner wall of the T-shaped frame (6) is provided with an entry groove (52) at the position corresponding to the through groove (51).

7. The mechanical straightening device for welding deformation of steel plates according to claim 6, characterized in that: Electric slide rails (53) are fixedly installed on the inner wall of the T-shaped frame (6) and at the position corresponding to the through groove (51). Electric sliders (54) are slidably installed on the inner wall of the two electric slide rails (53). The adjacent side of the two electric sliders (54) is fixedly connected to the lifting plate (55). A cleaning brush (56) is fixedly installed on the bottom wall of the lifting plate (55). The cleaning brush (56) is located inside the inlet groove (52).

8. The mechanical straightening device for welding deformation of steel plates according to claim 1, characterized in that: The front wall of the T-shaped seat (8) is equipped with a controller (2), which is electrically connected to the lifting push rod (32), infrared sensor (33), electric conveying roller (39), hydraulic rod (42), electric slide rail (53), electric slider (54) and conveying equipment (7).