Steel plate welding straightening device

Abstract

The utility model provides a steel plate welding straightening device, the device comprises: a base, a welding butt joint unit and a straightening unit, the welding butt joint unit is arranged on the base and comprises a butt joint table and two support frames, the top of the butt joint table is provided with a welding groove, the two support frames are arranged on the butt joint table and respectively located at two sides of the welding groove, and the straightening unit is arranged on the butt joint table. A pressing plate is installed in the supporting frame. The straightening unit comprises a plurality of straightening assemblies distributed on the two sides of the welding butt joint unit, each straightening assembly comprises a fixing frame, a first conveying roller and a second conveying roller, the first conveying rollers and the second conveying rollers are arranged in the fixing frames, the fixing frames are arranged on the base, and the first conveying rollers are located below the second conveying rollers. According to the steel plate welding straightening device, the pressing plate and the limiting plate are matched with each other, adaptive adjustment and limiting are carried out according to the width of a steel plate, the steel plate is extruded and fixed, the position stability during butt welding of the steel plate is guaranteed, and the welding effect is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of steel plate straightening equipment, in particular to a steel plate welding straightening device. Background Art

[0002] Welding, also known as fusion, is a manufacturing process and technology that joins metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure. There are many sources of energy for modern welding, including gas flame, arc, laser, electron beam, friction and ultrasound.

[0003] Steel plates need to be straightened during welding to ensure the quality of the steel plates after welding. The existing steel plate straightening method at construction sites is generally to use high-temperature heating to correct and straighten the steel plates manually. This method is time-consuming and has low straightening efficiency. In addition, the steel plates cannot be limited and tightened according to their size. Failure to limit the steel plates will affect the welding effect after straightening the steel plates. Therefore, it is of great significance to provide a steel plate welding straightening device with good welding effect and high straightening efficiency. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the present invention is to solve one or more problems in the prior art. For example, one of the purposes of the present invention is to provide a steel plate welding straightening device that is time-saving, has high straightening efficiency, and can limit and tighten according to the size of the steel plate.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a steel plate welding straightening device, which may include: a base, a welding docking unit and a straightening unit, wherein the welding docking unit is arranged on the base and includes a docking table and two support frames, a welding groove is opened on the top of the docking table, and the two support frames are arranged on the docking table and are respectively located on both sides of the welding groove, and a pressure plate is installed in the support frame; the straightening unit includes a plurality of straightening components distributed on both sides of the welding docking unit, each straightening component includes a fixed frame and a first conveying roller and a second conveying roller arranged in the fixed frame, the fixed frame is arranged on the base, and the first conveying roller is located below the second conveying roller.

[0006] According to one or more exemplary embodiments of the present utility model, the welding docking unit may also include a plurality of first power mechanisms arranged on the support frame, the output end of the first power mechanism is connected to the pressure plate, and can drive the pressure plate to move up and down; the straightening assembly also includes a plurality of second power mechanisms, and the second power mechanism can drive the second conveying roller to move up and down.

[0007] According to one or more exemplary embodiments of the present utility model, a limit plate may be provided on each side of the bottom of the support frame, and the welding docking unit may also include two third power mechanisms arranged on the support frame, and the output end of each third power mechanism is connected to a limit plate and can drive the limit plate to move in the inner and outer directions of the support frame.

[0008] According to one or more exemplary embodiments of the present utility model, the straightening assembly may further include a lifting block, wherein the lifting block is connected to the second conveying roller, and an output end of the second power mechanism is connected to the lifting block.

[0009] According to one or more exemplary embodiments of the present utility model, the straightening assembly may also include a plurality of first motors and a plurality of second motors, the first motors being arranged on the outer walls on both sides of the fixed frame and connected to the first conveying roller to rotate the first conveying roller; the second motors being arranged on the outer wall of the lifting block and one end being connected to the second conveying roller to rotate the second conveying roller.

[0010] According to one or more exemplary embodiments of the present invention, the axes of the first conveying roller and the second conveying roller may be located on the same vertical plane.

[0011] According to one or more exemplary embodiments of the present utility model, the upper section of the outer wall of the fixing frame may be provided with a through slot, and the lifting block can move in the through slot.

[0012] According to one or more exemplary embodiments of the present utility model, the top of the docking station and the top of the first conveying roller may be located on the same horizontal plane.

[0013] According to one or more exemplary embodiments of the present utility model, the cross-section of the docking station may include a “concave”-shaped structure, and the fixing frame may include a rectangular frame structure.

[0014] According to one or more exemplary embodiments of the present invention, the number of the fixing brackets may include 2, 4, 6 or 8.

[0015] Compared with the prior art, the beneficial effects of the present invention include at least one of the following:

[0016] (1) The steel plate welding straightening device provided by the utility model can adaptively adjust the limit according to the width of the steel plate through the mutual cooperation of the pressure plate and the limit plate, and squeeze and fix the steel plate to ensure the position stability of the steel plate during butt welding and ensure the welding effect.

[0017] (2) The steel plate welding straightening device provided by the utility model straightens the steel plate during the conveying process through multiple sets of first conveying rollers and second conveying rollers, thereby avoiding the trouble of manual handling and effectively improving the efficiency of welding after the steel plate is straightened. The lifting first conveying roller can also be adaptively adjusted according to the size of the steel plate to adapt to the straightening of steel plates of different sizes, which is easy to promote. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and other objects and / or features of the present invention will become more apparent through the following description in conjunction with the accompanying drawings, in which:

[0019] Figure 1 A schematic structural diagram of a steel plate welding straightening device in an exemplary embodiment of the utility model is shown;

[0020] Figure 2 A schematic structural diagram of a straightening assembly in an exemplary embodiment of the utility model is shown;

[0021] Figure 3 A structural schematic diagram of a welding butt unit in an exemplary embodiment of the utility model is shown;

[0022] Figure 4 Shows Figure 3 Schematic diagram of the structure of part A.

[0023] Description of reference numerals:

[0024] 1- base;

[0025] 21- docking station, 22- welding groove, 23- support frame, 24- pressing plate, 25- limiting plate, 26- first power mechanism, 27- third power mechanism;

[0026] 31 -fixed frame, 32 -first conveying roller, 33 -second conveying roller, 34 -second power mechanism, 35 -lifting block, 36 -first motor, 37 -second motor. DETAILED DESCRIPTION

[0027] Hereinafter, a steel plate welding straightening device of the present invention will be described in detail with reference to the accompanying drawings and exemplary embodiments.

[0028] In the description of the present application, it should be understood that the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. The terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", and "third" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0029] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installation" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0030] To achieve the above-mentioned purpose, the utility model provides a steel plate welding straightening device, comprising a base, a welding docking platform is fixedly connected to the top central position of the base by bolts, and a fixing frame is fixedly connected to the top of the base near the welding docking platform by bolts, a first motor is fixedly connected to the outer wall of one side of the fixing frame by bolts, the first motor is fixedly connected to the first conveying roller through the output end of one side thereof, a second hydraulic cylinder is fixedly connected to the top of the fixing frame by bolts, a lifting block is fixedly connected to the second hydraulic cylinder through the output end of one side thereof, a second motor is fixedly connected to the outer wall of one side of the lifting block by bolts, and the second motor is fixedly connected to the second conveying roller through the output end of one side thereof, a welding groove is provided at the top central position of the welding docking platform, and a support frame is fixedly connected to the top of the welding docking platform near the welding groove by bolts, a first hydraulic cylinder is fixedly connected to the top of the support frame by bolts, a pressure plate is fixedly connected to the first hydraulic cylinder through the output end of one side thereof, a third hydraulic cylinder is fixedly connected to the outer wall of one side of the supporting frame by bolts, and the third hydraulic cylinder is fixedly connected to the limiting plate through the output end of one side thereof. The steel plate welding straightening device can adaptively adjust the limit according to the width of the steel plate through the cooperation of the pressure plate and the limit plate, and squeeze and fix the steel plate to ensure the position stability of the steel plate during butt welding and the welding effect. The steel plate can be straightened during the conveying process through multiple groups of first conveying rollers and second conveying rollers, avoiding the trouble of manual handling and improving the welding efficiency after the steel plate is straightened. The lifting first conveying roller can also be adaptively adjusted according to the size of the steel plate to adapt to the straightening of steel plates of different sizes.

[0031] Exemplary Embodiment 1

[0032] Figure 1 A schematic structural diagram of a steel plate welding straightening device in an exemplary embodiment of the utility model is shown; Figure 2 A schematic structural diagram of a straightening assembly in an exemplary embodiment of the utility model is shown; Figure 3 A structural schematic diagram of a welding butt unit in an exemplary embodiment of the utility model is shown; Figure 4 Shows Figure 3 Schematic diagram of the structure of part A in .

[0033] like Figures 1 to 4 As shown in , the steel plate welding and straightening device may include: a base 1, a welding butt unit and a straightening unit.

[0034] The welding docking unit is arranged on the base 1 and includes a docking table 21 and two support frames 23. A welding groove 22 is provided on the top of the docking table 21. The two support frames 23 are arranged on the docking table 21 and are respectively located on both sides of the welding groove 22. Here, the two support frames can be symmetrically arranged on the top of the docking table, and the two welded steel plates can be squeezed and fixed by the two support frames to avoid positional displacement of the steel plates during welding. A pressing plate 24 is installed in the support frame 23. The straightening unit includes a plurality of straightening components distributed on both sides of the welding docking unit. Each straightening component includes a fixing frame 31 and a first conveying roller 32 and a second conveying roller 33 arranged in the fixing frame. The fixing frame 31 is arranged on the base 1, and the first conveying roller 32 is located below the second conveying roller 33.

[0035] In this exemplary embodiment, the welding docking unit may further include a plurality of first power mechanisms 26 disposed on the support frame 23, the output end of the first power mechanism 26 is connected to the pressing plate 24, and can drive the pressing plate to move up and down, and the straightening assembly may further include a plurality of second power mechanisms 34, and the second power mechanism may drive the second conveying roller 33 to move up and down. The straightening assembly may further include a lifting block 35, the lifting block 35 is connected to the second conveying roller 33, and the output end of the second power mechanism 34 is connected to the lifting block 35. Here, the second power mechanism 34 drives the lifting block 35 to move through its output end on one side connected to the lifting block 35, and the second conveying roller 33 on the lifting block 35 also moves synchronously.

[0036] In this exemplary embodiment, a limit plate 25 may be provided on each side of the bottom of the support frame 23, and the welding docking unit may also include two third power mechanisms 27 arranged on the support frame, and the output end of each third power mechanism is connected to a limit plate 25, and can drive the limit plate 25 to move in the inner and outer directions of the support frame 23.

[0037] In this exemplary embodiment, the straightening assembly may also include a plurality of first motors 36 and a plurality of second motors 37. The first motors 36 are disposed on the outer walls on both sides of the fixed frame 31 and are connected to the first conveying roller 32 to rotate the first conveying roller 32. The second motors 37 are disposed on the outer wall of the lifting block and one end is connected to the second conveying roller 33 to rotate the second conveying roller.

[0038] In this exemplary embodiment, the axes of the first conveying roller 32 and the second conveying roller 33 may be located on the same vertical plane, and the steel plate may be straightened by the first conveying roller and the second conveying roller squeezing and limiting the steel plate.

[0039] In this exemplary embodiment, the top of the docking station 21 and the top of the first conveying roller 32 can be located on the same horizontal plane, ensuring that the first conveying roller can straighten the steel plate and convey it to the top of the docking station. The cross section of the docking station may include a "concave"-shaped structure to provide a welding space for the two steel plates, and the fixing frame may include a rectangular frame structure to provide a space for the installation of the first conveying roller and the second conveying roller.

[0040] In this exemplary embodiment, the upper section of the outer wall of the fixing frame may be provided with a through slot, and the lifting block can move in the through slot. The number of fixing frames may include 2, 4, 6 or 8. Further, the number of fixing frames may be 4. Four fixing frames are symmetrically arranged on the top of the base in groups of two each, so that the two steel plates can be straightened, thereby ensuring the accuracy of the subsequent butt welding of the two steel plates. Here, the through slot can provide space for the lifting block to be lifted and lowered on the fixing frame, thereby ensuring the stability of the lifting and lowering of the lifting block.

[0041] In this exemplary embodiment, the top of the welding docking station and the top of the first conveying roller can be located on the same horizontal plane, ensuring that the first conveying roller can straighten the steel plate and convey it to the top of the welding docking station. The cross section of the welding docking station may include a "concave"-shaped structure to provide a welding space for the two steel plates, and the fixing frame may include a rectangular frame structure to provide a space for the installation of the first conveying roller and the second conveying roller.

[0042] In this exemplary embodiment, the use process / working principle of the steel plate welding straightening device may include:

[0043] When in use, the steel plate is transported to between the first conveying roller 32 and the second conveying roller 33, and the distance between the first conveying roller 32 and the second conveying roller 33 is adjusted according to the thickness of the steel plate. The second power mechanism 34 drives the lifting block 35 to move downward through the output end on one side thereof, and the second conveying roller 33 on the lifting block 35 moves downward synchronously until the first conveying roller 32 and the second conveying roller 33 clamp the steel plate. The first motor 36 drives the first conveying roller 32 to rotate through the output end on one side thereof, and the second motor 37 drives the second conveying roller 33 to rotate through the output end on one side thereof. The first conveying roller 32 and the second conveying roller 33 are rotated. 3 rotate in opposite directions, and the steel plates are transported by friction. The two steel plates can be straightened, transported and butted together by four groups of first conveying rollers and second conveying rollers. The third power mechanism 27 drives the limit plate 25 to move horizontally through the output end on one side thereof. The two limit plates limit the width of the steel plates, so that the two steel plates can be accurately butted. After the two steel plates are accurately butted, the first power mechanism 26 drives the pressing plate 24 to move downward through the output end on one side thereof. The pressing plate 24 squeezes and fixes the steel plates on the butt joint table 21, and the lower butted steel plates are welded together by external welding equipment to ensure the firmness of the steel plate welding.

[0044] To sum up, the steel plate welding straightening device provided by the utility model can adaptively adjust the limit according to the width of the steel plate through the mutual cooperation of the pressure plate and the limit plate, and squeeze the steel plate to fix it, so as to ensure the position stability of the steel plates during butt welding and ensure the welding effect. Through multiple groups of first conveying rollers and second conveying rollers, the steel plates can be straightened during the conveying process, avoiding the trouble of manual handling and improving the efficiency of welding after the steel plates are straightened. The lifting first conveying roller can also be adaptively adjusted according to the size of the steel plate to adapt to the straightening of steel plates of different sizes.

[0045] Although a steel plate welding straightening device of the present invention has been described above in combination with exemplary embodiments, those skilled in the art should be aware that various modifications and changes may be made to the exemplary embodiments of the present invention without departing from the spirit and scope defined by the claims.

Claims

1. A steel plate welding straightening device, characterized in that: The device comprises: a base, a welding docking unit and a straightening unit, wherein: The welding docking unit is arranged on a base and comprises a docking platform and two support frames, a welding groove is provided on the top of the docking platform, two support frames are arranged on the docking platform and are respectively located on both sides of the welding groove, and a pressure plate is installed in the support frame; The straightening unit includes a plurality of straightening components distributed on both sides of the welding docking unit, each straightening component includes a fixed frame and a first conveying roller and a second conveying roller arranged in the fixed frame, the fixed frame is arranged on a base, and the first conveying roller is located below the second conveying roller.

2. The steel plate welding straightening device according to claim 1, characterized in that: The welding docking unit further comprises a plurality of first power mechanisms arranged on the support frame, the output ends of the first power mechanisms are connected to the pressing plate and can drive the pressing plate to move up and down; The straightening assembly also includes a plurality of second power mechanisms, which can drive the second conveying roller to move up and down.

3. The steel plate welding straightening device according to claim 1, characterized in that: A limit plate is provided on each side of the bottom of the support frame, and the welding docking unit also includes two third power mechanisms arranged on the support frame. The output end of each third power mechanism is connected to a limit plate and can drive the limit plate to move in the inner and outer directions of the support frame.

4. The steel plate welding straightening device according to claim 2, characterized in that: The straightening assembly further comprises a lifting block, wherein the lifting block is connected to the second conveying roller, and an output end of the second power mechanism is connected to the lifting block.

5. The steel plate welding straightening device according to claim 4, characterized in that: The straightening assembly further comprises a plurality of first motors and a plurality of second motors, wherein the first motors are arranged on the outer walls of both sides of the fixing frame and are connected to the first conveying rollers to rotate the first conveying rollers; The second motor is arranged on the outer wall of the lifting block, and one end of the second motor is connected to the second conveying roller to rotate the second conveying roller.

6. The steel plate welding straightening device according to claim 1, characterized in that: The axes of the first conveying roller and the second conveying roller are located on the same vertical plane.

7. The steel plate welding straightening device according to claim 5, characterized in that: The upper section of the outer wall of the fixing frame is provided with a through slot, and the lifting block can move in the through slot.

8. The steel plate welding straightening device according to claim 1, characterized in that: The top of the docking platform and the top of the first conveying roller are located on the same horizontal plane.

9. The steel plate welding straightening device according to claim 1, characterized in that: The cross section of the docking station includes a "concave"-shaped structure, and the fixing frame includes a rectangular frame structure.

10. The steel plate welding straightening device according to claim 1, characterized in that: The number of the fixing frames includes 2, 4, 6 or 8.

Images