Straightening equipment for metal plate renovation

Abstract

The utility model discloses straightening equipment for metal plate renovation, which comprises an operating platform, a group of first support columns and second support columns are fixedly connected to the top of the operating platform, the top ends of the group of first support columns and second support columns are fixedly connected with the same top plate, and an adjusting mechanism and a local straightening mechanism are arranged between the group of first support columns. A leveling mechanism is arranged at the bottom of the top plate and is a first threaded rod, and the bottom end of the first threaded rod is rotationally connected with the inner wall of the bottom of one first supporting column. Through the arranged adjusting mechanism, a first rotating handle is rotated to enable a first threaded rod to rotate, a transverse rod is located between a set of first supporting columns to move up and down, the height of a straightening roller can be roughly adjusted, a second rotating handle is rotated to enable a second threaded rod to rotate, and a first hydraulic rod and the straightening roller can move front and back on an operation table; and the extension distance of the straightening rollers can be adjusted through the first hydraulic rods, so that the positions of the straightening rollers can be adjusted according to actual uneven positions, and the using flexibility of the device is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of metal plate processing, in particular to a straightening device used for metal plate renovation. Background Art

[0002] Metal sheets refer to flat rectangular plates of standard size made of metal materials by forging, rolling or casting. Metal sheets are often used as furniture sheets or building sheets. During the production process of metal sheets, bumps or depressions often appear on the surface, resulting in a decrease in their quality and aesthetics, so they need to be refurbished and straightened.

[0003] After searching, the Chinese patent authorization number CN212042082U discloses a fast straightening device for metal sheet trimming, including a workbench, the bottom four corners of the workbench are provided with support legs, the top side of the workbench is provided with an adjustment slot, the inside of the adjustment slot is slidably connected to a slider, the number of the sliders is two, the bottom of the slider is provided with a mounting plate, the bottom of the mounting plate is provided with a motor, and the output shaft end of the motor is provided with a rotating rod. The above patent has the following shortcomings: flattening and straightening are achieved by squeezing the defective part, and this squeezing method may cause the metal sheet to warp near the defective part, causing secondary loss to the metal sheet and reducing the flatness of the metal sheet. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a straightening device for metal plate renovation.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A straightening device for metal sheet renovation comprises an operating table, a group of first pillars and second pillars are fixedly connected to the top of the operating table, the top of the group of first pillars and the second pillars are fixedly connected to the same top plate, an adjustment mechanism and a local straightening mechanism are arranged between the group of first pillars, a leveling mechanism is arranged at the bottom of the top plate, the adjustment mechanism is a first threaded rod, the bottom end of the first threaded rod is rotatably connected to the inner wall of the bottom of one of the first pillars, the outer wall of the first threaded rod is meshedly connected to the first threaded sleeve, the inner wall of the bottom of the other first pillar is fixedly connected to a sliding rod, the outer wall of the sliding rod is slidably connected to a sliding block, and the same cross bar is fixedly connected between the first threaded sleeve and the sliding block.

[0007] Preferably, a first limiting groove is opened on one side of a group of first pillars, and the outer walls at both ends of the cross bar are respectively slidably connected to the inner walls of a group of first limiting grooves, a first rotating shaft is rotatably connected to one side of the first pillar, one end of the first rotating shaft and the outer wall of the top end of the first threaded rod are fixedly connected to the first bevel gear, a group of first bevel gears are meshed with each other, and the other end of the first rotating shaft extends out of the outer wall of the first pillar and is fixedly connected to the first handle.

[0008] Preferably, a second threaded rod is rotatably connected inside the crossbar, a second threaded sleeve is meshingly connected to the outer wall of the second threaded rod, and a first hydraulic rod is fixedly connected to one side of the second threaded sleeve.

[0009] Preferably, a second limiting groove is provided on one side of the cross bar, the outer wall of the second threaded sleeve is slidably connected to the inner wall of the second limiting groove, a second rotating shaft is rotatably connected to one side of the cross bar, one end of the second rotating shaft and the outer wall of one end of the second threaded rod are fixedly connected to a second bevel gear, a group of second bevel gears are meshed with each other, and the other end of the second rotating shaft extends out of the outer wall of the cross bar and is fixedly connected to a third handle.

[0010] Preferably, the local straightening mechanism is a straightening roller, the end of the first hydraulic rod is meshedly connected with a third threaded rod, the bottom end of the third threaded rod is rotatably connected with a rotating rod, the outer wall of the rotating rod is fixedly connected with a fixed frame, the straightening roller is rotatably connected to the outer wall of the fixed frame, the top end of the third threaded rod is fixedly connected with a second rotating handle, and the same telescopic rod is fixedly connected between the outer wall of the fixed frame and the outer wall of the first hydraulic rod.

[0011] Preferably, the leveling mechanism is a group of straightening plates, a top plate is fixedly connected to a top rod at the bottom, a partition is fixedly connected inside the top rod, fourth threaded rods are rotatably connected between the inner walls on both sides of the partition and the top rod, a group of fourth threaded rods are meshedly connected to the outer walls of the third threaded sleeves, a group of third limiting grooves are provided at the bottom of the top rod, the other ends of a group of third threaded sleeves extend out of the outer walls of the third limiting grooves and are fixedly connected to a second hydraulic rod, a group of second hydraulic rods are fixedly connected to the top of a group of straightening plates, and the other ends of a group of fourth threaded rods are fixedly connected to a driving motor.

[0012] Preferably, the straightening roller and a set of straightening plates are both provided with heating wires inside, and heating holes are both provided on their surfaces.

[0013] The beneficial effects of the utility model are:

[0014] 1. Through the provided adjustment mechanism, the first handle is turned to make the first threaded rod rotate under the meshing action of a group of first bevel gears, so that the first threaded sleeve and the slider drive the cross bar to move up and down between a group of first pillars, and the height of the straightening roller can be roughly adjusted. The second handle is turned to make the second threaded rod rotate under the meshing action of a group of second bevel gears, so that the first hydraulic rod and the straightening roller can move forward and backward on the operating table, and the first hydraulic rod can adjust the extension distance of the straightening roller, so that the position of the straightening roller can be adjusted according to the actual unevenness, thereby enhancing the flexibility of the device;

[0015] 2. Through the local straightening mechanism, the straightening rollers are used to locally roll the uneven parts of the metal sheet to be straightened, and a group of straightening plates of the leveling mechanism are used to press the periphery of the uneven parts, which can effectively prevent the metal sheet from warping near the defects and enhance the straightening and leveling effect. At the same time, the straightening rollers and a group of straightening plates are set as heat-generating structures, and the metal sheet can be softened by high temperature, which provides convenience for straightening and leveling. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of a proposed straightening device for metal sheet renovation;

[0017] Figure 2 A partial cross-sectional structural schematic diagram of a proposed straightening device for metal sheet renovation;

[0018] Figure 3 A schematic diagram of the cross-sectional structure of a partial straightening mechanism of a straightening device proposed for metal sheet renovation;

[0019] Figure 4 The figure is a schematic diagram of the structure of the leveling mechanism of a straightening device proposed for metal sheet renovation.

[0020] In the accompanying drawings: 1. operating table; 2. first pillar; 3. second pillar; 4. top plate; 5. first threaded rod; 6. first threaded sleeve; 7. sliding rod; 8. sliding block; 9. first limiting groove; 10. cross bar; 11. first rotating shaft; 12. first bevel gear; 13. first turning handle; 14. second threaded rod; 15. second threaded sleeve; 16. second limiting groove; 17. first hydraulic rod; 18. third threaded rod; 19. turning rod; 20. fixing frame; 21. straightening roller; 22. second turning handle; 23. telescopic rod; 24. second rotating shaft; 25. second bevel gear; 26. third turning handle; 27. top rod; 28. partition; 29. ​​fourth threaded rod; 30. third threaded sleeve; 31. third limiting groove; 32. second hydraulic rod; 33. straightening plate; 34. driving motor. DETAILED DESCRIPTION

[0021] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0022] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing this patent 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 this patent.

[0023] Reference Figure 1-4 A straightening device for metal sheet renovation includes an operating table 1, a group of first pillars 2 and second pillars 3 are fixedly connected to the top of the operating table 1, a group of first pillars 2 and second pillars 3 are fixedly connected to the same top plate 4 at the top, an adjustment mechanism and a local straightening mechanism are arranged between the group of first pillars 2, a leveling mechanism is arranged at the bottom of the top plate 4, the adjustment mechanism is a first threaded rod 5, the bottom end of the first threaded rod 5 is rotatably connected to the inner wall of the bottom of one of the first pillars 2, the outer wall of the first threaded rod 5 is meshed with a first threaded sleeve 6, a sliding rod 7 is fixedly connected to the inner wall of the bottom of the other first pillar 2, the outer wall of the sliding rod 7 is slidably connected to a sliding block 8, and the same cross bar 10 is fixedly connected between the first threaded sleeve 6 and the sliding block 8.

[0024] At the same time, a first limiting groove 9 is opened on one side of a group of first pillars 2, and the outer walls at both ends of the cross bar 10 are respectively slidably connected to the inner walls of a group of first limiting grooves 9, and a first rotating shaft 11 is rotatably connected to one side of the first pillar 2. One end of the first rotating shaft 11 and the outer wall of the top end of the first threaded rod 5 are fixedly connected to a first bevel gear 12, and a group of first bevel gears 12 are meshed with each other. The other end of the first rotating shaft 11 extends out of the outer wall of the first pillar 2 and is fixedly connected to a first turning handle 13. The inside of the cross bar 10 is rotatably connected to a second threaded rod 14, and the outer wall of the second threaded rod 14 is meshed and connected to the second threaded rod 14. The threaded sleeve 15, one side of the second threaded sleeve 15 is fixedly connected to the first hydraulic rod 17, one side of the cross bar 10 is provided with a second limiting groove 16, the outer wall of the second threaded sleeve 15 is slidably connected to the inner wall of the second limiting groove 16, one side of the cross bar 10 is rotatably connected to the second rotating shaft 24, one end of the second rotating shaft 24 and the outer wall of one end of the second threaded rod 14 are fixedly connected to the second bevel gear 25, a group of second bevel gears 25 are meshed with each other, the other end of the second rotating shaft 24 extends out of the outer wall of the cross bar 10 and is fixedly connected to the third turning handle 26, the local straightening mechanism is a straightening roller 21, the first hydraulic rod The end of the third threaded rod 17 is meshedly connected to the third threaded rod 18, the bottom end of the third threaded rod 18 is rotatably connected to the rotating rod 19, the outer wall of the rotating rod 19 is fixedly connected to the fixed frame 20, the straightening roller 21 is rotatably connected to the outer wall of the fixed frame 20, the top of the third threaded rod 18 is fixedly connected to the second turning handle 22, the outer wall of the fixed frame 20 and the outer wall of the first hydraulic rod 17 are fixedly connected to the same telescopic rod 23, the leveling mechanism is a group of straightening plates 33, the bottom of the top plate 4 is fixedly connected to the top rod 27, the inside of the top rod 27 is fixedly connected to the partition 28, and the two sides of the partition 28 are connected to the two sides of the top rod 27 A fourth threaded rod 29 is rotatably connected between the inner walls, a group of fourth threaded rods 29 outer walls are meshed with a third threaded sleeve 30, a group of third limiting grooves 31 are opened at the bottom of the top rod 27, the other ends of a group of third threaded sleeves 30 extend out of the outer walls of the third limiting grooves 31 and are fixedly connected to a second hydraulic rod 32, a group of second hydraulic rods 32 are fixedly connected to the top of a group of straightening plates 33, the other ends of a group of fourth threaded rods 29 are fixedly connected to a driving motor 34, and heating wires are arranged inside the straightening rollers 21 and a group of straightening plates 33, and heating holes are arranged on their surfaces.

[0025] Working principle: When in use, place the metal sheet to be straightened on the surface of the operating table 1 so that the uneven part of the metal sheet surface is approximately located in the middle of the operating table 1, turn the first handle 13 to rotate the first threaded rod 5 under the meshing action of a group of first bevel gears 12, so that the first threaded sleeve 6 and the slider 8 drive the cross bar 10 to move up and down between a group of first pillars 2, and the height of the straightening roller 21 can be roughly adjusted, turn the second handle 22 to rotate the second threaded rod 14 under the meshing action of a group of second bevel gears 25, so that the first hydraulic rod 17 and the straightening roller 21 can move back and forth on the operating table 1, and the first hydraulic rod 17 can adjust the extension distance of the straightening roller 21, so that the straightening roller 21 can be adjusted according to the actual uneven part until the straightening roller 21 is located at the uneven part Directly above, the third turning handle 26 is then turned to rotate the third threaded rod 18, so that the fixed frame 20 drives the straightening roller 21 to move downward under the action of the rotating rod 19 and the telescopic rod 23, until the bottom of the straightening roller 21 touches the metal sheet, and a group of driving motors 34 are started to make a group of second hydraulic rods 32 drive a group of straightening plates 33 located on the surface of the top plate 4 to move back and forth, so that a group of straightening plates 33 are respectively located on both sides of the unevenness, and the second hydraulic rods 32 are started to make a group of straightening plates 33 squeeze the metal sheet. At this time, the straightening roller 21 rolls back and forth to roll the unevenness. After the local rolling is completed, a group of straightening plates 33 are moved again to press the metal sheet as a whole. The heating wires inside the straightening roller 21 and a group of straightening plates 33 can use high temperature to soften the metal sheet, which provides convenience for straightening and leveling.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A straightening device for metal sheet renovation, comprising an operating table (1), a group of first pillars (2) and second pillars (3) are fixedly connected to the top of the operating table (1), a top plate (4) is fixedly connected to the top of the group of first pillars (2) and second pillars (3), an adjustment mechanism and a local straightening mechanism are arranged between the group of first pillars (2), and a leveling mechanism is arranged at the bottom of the top plate (4), characterized in that: The adjustment mechanism is a first threaded rod (5), the bottom end of the first threaded rod (5) is rotatably connected to the inner wall of the bottom of one of the first pillars (2), the outer wall of the first threaded rod (5) is meshingly connected with a first threaded sleeve (6), the inner wall of the bottom of the other first pillar (2) is fixedly connected with a sliding rod (7), the outer wall of the sliding rod (7) is slidably connected with a sliding block (8), and the same cross bar (10) is fixedly connected between the first threaded sleeve (6) and the sliding block (8).

2. A straightening device for metal sheet renovation according to claim 1, characterized in that: A first limiting groove (9) is provided on one side of a group of the first pillars (2); the outer walls at both ends of the cross bar (10) are respectively slidably connected to the inner walls of a group of the first limiting grooves (9); a first rotating shaft (11) is rotatably connected to one side of the first pillar (2); one end of the first rotating shaft (11) and the outer wall of the top end of the first threaded rod (5) are fixedly connected to a first bevel gear (12); the group of first bevel gears (12) are meshed with each other; the other end of the first rotating shaft (11) extends out of the outer wall of the first pillar (2) and is fixedly connected to a first turning handle (13).

3. The straightening device for metal sheet renovation according to claim 1, characterized in that: The cross bar (10) is rotatably connected to a second threaded rod (14) inside, the outer wall of the second threaded rod (14) is meshingly connected to a second threaded sleeve (15), and one side of the second threaded sleeve (15) is fixedly connected to a first hydraulic rod (17).

4. A straightening device for metal sheet renovation according to claim 3, characterized in that: A second limiting groove (16) is provided on one side of the cross bar (10), the outer wall of the second threaded sleeve (15) is slidably connected to the inner wall of the second limiting groove (16), a second rotating shaft (24) is rotatably connected to one side of the cross bar (10), one end of the second rotating shaft (24) and the outer wall of one end of the second threaded rod (14) are fixedly connected to a second bevel gear (25), a group of second bevel gears (25) are meshed with each other, and the other end of the second rotating shaft (24) extends out of the outer wall of the cross bar (10) and is fixedly connected to a third turning handle (26).

5. The straightening device for metal sheet renovation according to claim 3, characterized in that: The local straightening mechanism is a straightening roller (21), the end of the first hydraulic rod (17) is meshedly connected with a third threaded rod (18), the bottom end of the third threaded rod (18) is rotatably connected with a rotating rod (19), the outer wall of the rotating rod (19) is fixedly connected with a fixed frame (20), the straightening roller (21) is rotatably connected to the outer wall of the fixed frame (20), the top end of the third threaded rod (18) is fixedly connected with a second rotating handle (22), and the outer wall of the fixed frame (20) and the outer wall of the first hydraulic rod (17) are fixedly connected with a same telescopic rod (23).

6. A straightening device for metal sheet renovation according to claim 5, characterized in that: The leveling mechanism is a group of straightening plates (33), the bottom of the top plate (4) is fixedly connected with a top rod (27), the inside of the top rod (27) is fixedly connected with a partition (28), both sides of the partition (28) and the inner walls of both sides of the top rod (27) are rotatably connected with fourth threaded rods (29), the outer walls of a group of fourth threaded rods (29) are meshedly connected with third threaded sleeves (30), a group of third limiting grooves (31) are opened at the bottom of the top rod (27), the other ends of a group of third threaded sleeves (30) extend out of the outer walls of the third limiting grooves (31) and are fixedly connected with second hydraulic rods (32), a group of second hydraulic rods (32) are fixedly connected to the top of a group of straightening plates (33), and the other ends of a group of fourth threaded rods (29) are fixedly connected with a driving motor (34).

7. A straightening device for metal sheet renovation according to claim 6, characterized in that: The straightening roller (21) and a group of straightening plates (33) are both provided with heating wires inside, and their surfaces are both provided with heating holes.

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