Metal leveling device
The double-layer staggered shaping roller group and hydraulic system solve the problems of uneven stress of metal plates and component wear in traditional metal leveling devices, achieve micro-leveling of metal plates and long service life of the device, and adapt to the rapid adjustment of metal plates of different specifications.
Patent Information
- Application Number
- CN202422061440.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-08-23
AI Technical Summary
Traditional metal leveling devices are unable to completely release the internal stress of metal plates, resulting in uneven internal stress in the metal plates, making them prone to minor cracks. In addition, the device components are severely worn and difficult to adapt to metal plates of different specifications.
The double-layer staggered shaping roller group is used, combined with the hydraulic system and fine-tuning lifting mechanism to achieve stress breaking, angle pulling and leveling of metal plates. The screw assembly and limit seat are used to improve the connection stability and adapt to metal plates of different thicknesses.
It achieves the flatness of metal plates at the microscopic level, prolongs the service life of the device, and improves the adaptability and leveling quality of metal plates of different specifications.
Smart Images

Figure CN223312759U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of metal processing, in particular to a metal leveling device. Background Art
[0002] Even though the metal sheets produced by traditional metal leveling devices appear flat to the naked eye, they still have uneven surfaces at a microscopic level. Furthermore, traditional leveling devices cannot completely release the internal stress of the metal sheets, resulting in uneven internal stress and easily causing tiny cracks on the surface of the metal sheets, which in turn affects the quality of the metal sheets.
[0003] The upper and lower seats of traditional metal leveling devices are movably connected and integrated. When leveling a metal plate, the force generated is transmitted to the entire metal leveling device. Over time, this can cause excessive wear of the components of the metal leveling device, affecting the reliability of the connection between the components, and thus posing a risk of shortening the service life of the metal leveling device.
[0004] Traditional metal leveling devices consist of an upper and lower base. When dealing with metal sheets of varying specifications, even those with subtle differences, the upper base must be lifted and adjusted, wasting production time. Therefore, a metal leveling device solution is needed to address this issue.
[0005] It should be noted that the above content falls within the technical cognition of the utility model applicant and does not necessarily constitute prior art. Utility Model Content
[0006] In order to solve the above problems, the purpose of the present invention is to provide a metal leveling device that uses a double-layer staggered shaping roller to cooperate with a corresponding back roller group to break stress, pull angles and level the metal plate, so that the metal plate can be leveled from a microscopic perspective.
[0007] To achieve the above-mentioned purpose, the utility model proposes a metal leveling device, including an outer shell, an upper seat unit, a lower seat unit and a shaping roller unit, the upper seat unit includes an upper seat frame, a main body and an upper back roller group, the upper back roller group is arranged at intervals along the length direction of the main body on the lower end face of the main body, the four corners of the upper end face of the main body are respectively fixedly connected to the screw rod assembly, the screw rod assembly is respectively passed through the screw rod seat to connect the screw rod oil cylinder, the screw rod seat is respectively fixedly connected to the upper seat frame, and the screw rod seat is respectively mounted in the outer shell, the lower seat unit includes a lower seat frame, a pad and a lower back roller group, the pad is horizontally covered on the lower seat frame, and the lower back roller group is arranged along the The pad is arranged at intervals in the length direction on the upper end surface of the pad, and the shaping roller unit includes an upper shaping roller group and a lower shaping roller group. The upper shaping roller group is arranged along the width direction of the main body and abuts against the upper back roller group, and the two ends of the upper shaping roller group are respectively passed through the upper side cover plate, and the upper side cover plate is fixedly connected to the main body. The lower shaping roller group is arranged along the width direction of the pad and abuts against the lower back roller group, and the two ends of the lower shaping roller group are respectively passed through the lower side cover plate, and the lower side cover plate is fixedly connected to the lower seat frame. The upper shaping roller group and the lower shaping roller group are mirror-imaged, and the upper shaping roller group is double-layer staggered.
[0008] In one example, the outer shell is movably connected to the lower seat frame, and cylinder seats are provided on both sides of the top of the outer shell, and hydraulic cylinders are provided on the cylinder seats.
[0009] In one example, the outer shell is connected to the upper seat frame in a circumferential sliding manner.
[0010] In one example, the screw assembly includes a U-shaped seat and an adapter block, the U-shaped seat is fixed on the main body, the adapter block is embedded in the U-shaped seat, and the top of the adapter block is connected to the screw cylinder.
[0011] In one example, limit seats are provided on both sides of the upper end surface of the screw seat, the middle section of the limit seat is provided in a semi-arc shape, and a pin is passed through the side wall of the outer shell corresponding to the limit seat, and the pin is connected to the drive assembly, and the drive assembly is fixed on the outer shell.
[0012] In one example, the two screw rod seats are arranged in parallel, and auxiliary drive components are installed on opposite sides of the two screw rod seats.
[0013] In one example, the lower back roller group includes a first lower back roller, a second lower back roller and a lower back roller seat, the first lower back roller and the second lower back roller abut each other, the first lower back roller and the second lower back roller are respectively inserted into the lower back roller seat, the lower back roller seat is arranged in a concave shape, and the two ends of the lower back roller seat are penetrated by a fine-tuning lifting mechanism that passes through the bottom of the lower back roller seat.
[0014] In one example, the upper back roller group includes a first upper back roller, a second upper back roller and an upper back roller seat, the first upper back roller and the second upper back roller abut against each other, the first upper back roller and the second upper back roller are respectively inserted into the upper back roller seat, and the upper back roller seat is arranged in a concave shape.
[0015] In one example, the length of the lower cover plate is greater than that of the upper cover plate, and the sides of the lower cover plate opposite to the upper cover plate are both adaptively wavy, wherein one side cover plate is connected to a drive motor group for driving the shaping roller to rotate, and the other side is connected to a control module for controlling the operation of the shaping roller.
[0016] In one example, a bottom plate is connected to the bottom of the lower seat frame.
[0017] The metal leveling device proposed by the utility model can bring the following beneficial effects:
[0018] 1. The first three sets of shaping rollers starting from the feed end are used to break the stress of the metal plate, the last six sets of shaping rollers are used to pull the angle of the metal plate, and the remaining shaping rollers at the end are used to level the metal plate, so that the metal plate remains flat at the microscopic level, improving the quality of the metal plate after leveling;
[0019] 2. The main body is suspended in the outer shell through the upper frame and the screw seat. Therefore, the force generated during the leveling process will not cause the upper unit to collide with the other components of the device. In addition, the upper unit will not cause the entire leveling device to deviate due to the force during the leveling process, thus avoiding extrusion and wear between mechanical parts and extending the service life of the leveling device.
[0020] 3. The limit seat on the screw seat cooperates with the pin shaft in the side wall of the outer shell to buffer the force exerted on the screw seat by the upper seat unit during lifting and lowering, thereby improving the connection reliability between the screw seat and the outer shell;
[0021] 4. The shaping rollers at the front and rear ends of the lower seat unit can be slightly displaced up and down. The corresponding shaping rollers can be driven toward the vertical position through the fine-tuning lifting mechanism of the lower back roller group. The shaping rollers at the ends drive the adjacent shaping rollers to be slightly lifted or lowered. This operation can ensure that the leveling device can feed metal plates of different thicknesses, thereby realizing rapid adjustment of metal plates of different specifications when the metal leveling device is not in operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:
[0023] Figure 1 This is a front structural schematic diagram of a metal leveling device of the present invention.
[0024] Figure 2 This is a left-side structural schematic diagram of a metal leveling device of the present invention.
[0025] Figure 3 This is a schematic structural diagram of a metal leveling device according to the present invention from the right side.
[0026] Figure 4 This is a schematic diagram of the top view of the frame structure of a metal leveling device of the present invention.
[0027] Figure 5 This is a schematic diagram of the three-dimensional structure of a metal leveling device of the present invention.
[0028] Figure 6 This is a schematic diagram of the exploded structure of the outer shell of a metal leveling device of the present invention.
[0029] Figure 7 This is a schematic diagram of the exploded structure of a screw rod seat of a metal leveling device of the present invention.
[0030] Figure 8 This is a schematic diagram of the exploded structure of the upper seat frame of a metal leveling device of the present invention.
[0031] Figure 9 This is a schematic diagram of the exploded structure of the lower seat frame of a metal leveling device of the present invention.
[0032] Figure 10 This is a front view of a screw rod assembly of a metal leveling device according to the present invention.
[0033] Figure 11 This is a front view of the upper back roller group of a metal leveling device of the present invention.
[0034] Figure 12 This is a three-dimensional diagram of the upper back roller group of a metal leveling device of the present invention.
[0035] Figure 13 This is a front view of the lower back roller group of a metal leveling device of the present invention.
[0036] Figure 14This is a three-dimensional diagram of the lower back roller group of a metal leveling device of the present invention. DETAILED DESCRIPTION
[0037] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in combination with the accompanying drawings by way of examples.
[0038] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply 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 invention.
[0039] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.
[0040] In this utility model, unless otherwise expressly specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.
[0041] In the present invention, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the descriptions with reference to the terms "one scheme", "some schemes", "examples", "specific examples", or "some examples" mean that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more schemes or examples.
[0042] like Figures 1 to 14 As shown, the embodiment of the present invention proposes a metal leveling device, which includes an outer shell 1, an upper seat unit 2, a lower seat unit 3 and a shaping roller unit 4, the upper seat unit 2 includes an upper seat frame 21, a main body 22 and an upper back roller group 23, the upper back roller group 23 is arranged at intervals along the length direction of the main body 22 on the lower end face of the main body 22, the four corners of the upper end face of the main body 22 are respectively fixedly connected to the screw rod assembly 24, the screw rod assembly 24 is respectively penetrated by the screw rod seat 25 to connect the screw rod cylinder 26, the screw rod seat 25 is respectively fixedly connected to the upper seat frame 21, and the screw rod seat 25 is respectively mounted in the outer shell 1, the lower seat unit 3 includes a lower seat frame 31, a pad 32 and a lower back roller group 33, the pad 32 is horizontally covered on the lower seat frame 31, the lower back roller group 33 is arranged at intervals along the length direction of the pad 32 on the upper end face of the pad 32, and the shaping roller unit 4 is provided with a plurality of rollers. The roller unit 4 includes an upper shaping roller group 41 and a lower shaping roller group 42. The upper shaping roller group 41 is arranged along the width direction of the main body 22 and abuts against the upper back roller group 23. The two ends of the upper shaping roller group 41 are respectively inserted into the upper side cover plate 411, and the upper side cover plate 411 is fixedly connected to the main body 22. The lower shaping roller group 42 is arranged along the width direction of the pad 32 and abuts against the lower back roller group 33. The two ends of the lower shaping roller group 42 are respectively inserted into the lower side cover plate 421, and the lower side cover plate 421 is fixedly connected to the lower seat frame 31. The upper shaping roller group 41 and the lower shaping roller group 42 are mirror-imaged. The upper shaping roller group 41 is staggered in a double layer. The first three groups of shaping rollers starting from the feed end are used to break the stress of the metal plate, the last six groups of shaping rollers are used to pull the metal plate, and the remaining tail shaping rollers perform a leveling process on the metal plate.
[0043] The shaping rollers at the front and rear ends of the lower seat unit 3 can be slightly displaced up and down, and the corresponding shaping rollers can be driven toward the vertical position through the lower back roller group 33. The shaping rollers at the ends drive the adjacent shaping rollers to be slightly lifted or lowered. Such operations can ensure that the leveling device can feed metal plates of different thicknesses, thereby realizing rapid adjustment of metal plates of different specifications when the metal leveling device is not in operation.
[0044] Specifically, the outer shell 1 is movably connected to the lower seat frame 31, and cylinder seats 11 are mounted on both sides of the top of the outer shell 1. A hydraulic cylinder 12 is provided on the cylinder seat 11. The hydraulic cylinder 12 drives the outer shell 1 and the upper seat unit 2 to move in the vertical direction together, thereby realizing rapid lifting of the outer shell 1 and the upper seat unit 2, and making it convenient for operators to calibrate, maintain and inspect the metal leveling device.
[0045] Specifically, the outer shell 1 is connected to the upper seat frame 21 in a circumferential sliding manner, which prevents the non-vertical force generated when the upper shaping roller group 41 and the lower shaping roller group 42 release stress and level the metal plate, causing the main body 22 to shake in the horizontal direction, and then causing friction and collision with other components, affecting the service life and working efficiency of the metal leveling device.
[0046] Specifically, the screw assembly 24 includes a U-shaped seat 241 and an adapter block 242 . The U-shaped seat 241 is fixed on the main body 22 , the adapter block 242 is embedded in the U-shaped seat 241 , and the top of the adapter block 242 is connected to the screw cylinder 26 .
[0047] Specifically, limit seats 251 are provided on both sides of the upper end surface of the screw seat 25, and the middle section of the limit seat 251 is semi-arc-shaped. A pin shaft 13 is passed through the side wall of the outer shell 1 corresponding to the limit seat 251. The pin shaft 13 is connected to the driving component 14. The driving component 14 is fixed on the outer shell 1, and the driving component 14 such as the motor drives the pin shaft 13 to move horizontally, so that the pin shaft 13 extends toward the inside of the outer shell 1 and is passed through the semi-arc-shaped middle section of the limit seat 251, thereby buffering the force exerted on the screw seat 25 during the lifting and lowering operation of the upper seat unit 2, thereby improving the connection reliability between the screw seat 25 and the outer shell 1.
[0048] Specifically, the two screw rod seats 25 are arranged in parallel, and the auxiliary driving components 252 can be installed on the opposite sides of the two screw rod seats 25 to improve the lifting performance of the screw rod assembly 24.
[0049] Specifically, the lower back roller group 33 includes a first lower back roller 331, a second lower back roller 332 and a lower back roller seat 333. The first lower back roller 331 and the second lower back roller 332 abut against each other. The first lower back roller 331 and the second lower back roller 332 are respectively inserted into the lower back roller seat 333. The lower back roller seat 333 is set in a concave shape, and the two ends of the lower back roller seat 333 are penetrated by a fine-tuning lifting mechanism 334 that passes through the bottom of the lower back roller seat 333. The lower shaping roller group 42 at the corresponding end is lifted by the fine-tuning lifting mechanism 334, thereby realizing rapid adjustment of metal plates of different specifications.
[0050] Specifically, the upper back roller group 23 includes a first upper back roller 231, a second upper back roller 232 and an upper back roller seat 233. The first upper back roller 231 and the second upper back roller 232 abut against each other. The first upper back roller 231 and the second upper back roller 232 are respectively inserted into the upper back roller seat 233, and the upper back roller seat 233 is arranged in a concave shape.
[0051] Specifically, the length of the lower cover plate 421 is greater than that of the upper cover plate 411, and the side of the lower cover plate 421 opposite to the upper cover plate 411 are both adaptively wavy, wherein one side cover is connected to a drive motor group 5 for driving the shaping roller to rotate, and the other side is connected to a control module 6 for controlling the operation of the shaping roller.
[0052] Specifically, a bottom plate 311 is connected to the bottom of the lower seat frame 31 .
[0053] Working principle: The stepper motor drives the gearbox input shaft to run the gearbox components, and then the output shaft of the gearbox is connected to the upper and lower shaping rollers of the leveling machine in the form of a ball cage coupling to enable normal operation.
[0054] The metal plate enters from the feed end of the metal leveling device. The first three groups of shaping rollers starting from the feed end are used to break the stress of the metal plate, so that the internal stress of the metal plate remains consistent during the leveling process, and avoid the subsequent shaping rollers squeezing the metal plate with inconsistent internal stress, causing internal damage to the metal plate, resulting in slight cracks or slight unevenness on the surface of the metal plate. The next six groups of shaping rollers are used to pull the angle of the metal plate, and the remaining tail shaping rollers perform the leveling process on the metal plate, so that the metal plate can remain flat in a microscopic state, thereby improving the quality of the metal plate after leveling. In this process, the drive motor group of the side cover plate on one side provides power for the shaping roller group, and the control module connected to the side cover plate on the other side can control each drive component by entering the program code, thereby realizing the automation of the leveling device.
[0055] The metal plate enters the leveling machine and is adjusted by the pressing depth of the upper pressing seat. If there are side waves or middle waves on the metal plate, the waves on the metal plate can be completely eliminated by adjusting the lower back roller group.
[0056] During the leveling process, the main body is suspended in the outer shell through the upper frame and the screw seat. Therefore, the stress relief and the force generated by the leveling metal plate will not cause the upper unit to collide with other components of the device. In addition, the upper unit will not cause the entire leveling device to deviate due to the force during the leveling process, thus avoiding extrusion and wear between mechanical parts and extending the service life of the leveling device.
[0057] The limit seat on the screw seat cooperates with the pin shaft in the side wall of the outer shell to buffer the force exerted on the screw seat during the lifting and lowering operation of the upper seat unit, thereby improving the connection reliability between the screw seat and the outer shell;
[0058] The shaping rollers at the front and rear ends of the lower seat unit can be slightly displaced up and down. The corresponding shaping rollers can be driven toward the vertical position through the fine-tuning lifting mechanism of the lower back roller group. The shaping rollers at the ends drive the adjacent shaping rollers to be slightly lifted or lowered. This operation can ensure that the leveling device can feed metal plates of different thicknesses, thereby realizing rapid adjustment of metal plates of different specifications when the metal leveling device is not in operation.
[0059] The various embodiments in this specification are described in a progressive manner. Similar parts between the various embodiments can be referred to in conjunction with each other. Each embodiment focuses on the differences between the other embodiments. In particular, the system embodiments are generally similar to the method embodiments, so the description is relatively simple. For relevant parts, refer to the description of the method embodiments.
[0060] The above description is merely an embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention are intended to be within the scope of the claims of the present invention.
Claims
1. A metal leveling device, characterized in that: It includes an outer shell, an upper seat unit, a lower seat unit and a shaping roller unit, the upper seat unit includes an upper seat frame, a main body and an upper back roller group, the upper back roller group is arranged at intervals along the length direction of the main body on the lower end face of the main body, the four corners of the upper end face of the main body are respectively fixedly connected to the screw rod assembly, the screw rod assembly is respectively passed through the screw rod seat to connect the screw rod oil cylinder, the screw rod seat is respectively fixedly connected to the upper seat frame, and the screw rod seat is respectively mounted in the outer shell, the lower seat unit includes a lower seat frame, a pad and a lower back roller group, the pad is horizontally covered on the lower seat frame, and the lower back roller group is arranged at intervals along the length direction of the pad. On the upper end surface of the pad, the shaping roller unit includes an upper shaping roller group and a lower shaping roller group, the upper shaping roller group is arranged along the width direction of the main body, and abuts against the upper back roller group, and the two ends of the upper shaping roller group are respectively passed through the upper side cover plate, the upper side cover plate is fixedly connected to the main body, the lower shaping roller group is arranged along the width direction of the pad, and abuts against the lower back roller group, and the two ends of the lower shaping roller group are respectively passed through the lower side cover plate, the lower side cover plate is fixedly connected to the lower seat frame, the upper shaping roller group and the lower shaping roller group are mirror-imaged, and the upper shaping roller group is double-layer staggered.
2. A metal leveling device according to claim 1, characterized in that: The outer shell is movably connected to the lower seat frame, and cylinder seats are arranged on both sides of the top of the outer shell, and hydraulic cylinders are arranged on the cylinder seats.
3. The metal leveling device according to claim 1, characterized in that: The outer shell is circumferentially slidably connected to the upper seat frame.
4. The metal leveling device according to claim 1, characterized in that: The screw rod assembly includes a U-shaped seat and an adapter block. The U-shaped seat is fixed on the main body, the adapter block is embedded in the U-shaped seat, and the top of the adapter block is connected to the screw rod cylinder.
5. The metal leveling device according to claim 1, characterized in that: Limit seats are set on both sides of the upper end surface of the screw seat, and the middle section of the limit seat is set in a semi-arc shape. A pin shaft is passed through the side wall of the outer shell corresponding to the limit seat. The pin shaft is connected to the drive assembly, and the drive assembly is fixed on the outer shell.
6. The metal leveling device according to claim 5, characterized in that: The two screw rod seats are arranged in parallel, and auxiliary drive components are installed on opposite sides of the two screw rod seats.
7. The metal leveling device according to claim 1, characterized in that: The lower back roller group includes a first lower back roller, a second lower back roller and a lower back roller seat. The first lower back roller and the second lower back roller are in contact with each other. The first lower back roller and the second lower back roller are respectively inserted into the lower back roller seat. The lower back roller seat is arranged in a concave shape, and the two ends of the lower back roller seat are penetrated by a fine-tuning lifting mechanism that passes through the bottom of the lower back roller seat.
8. The metal leveling device according to claim 1, characterized in that: The upper back roller group includes a first upper back roller, a second upper back roller and an upper back roller seat. The first upper back roller and the second upper back roller abut against each other. The first upper back roller and the second upper back roller are respectively inserted into the upper back roller seat, and the upper back roller seat is arranged in a concave shape.
9. The metal leveling device according to claim 1, characterized in that: The length of the lower cover plate is greater than that of the upper cover plate, and the sides of the lower cover plate opposite to the upper cover plate are both in a matching wave shape, wherein one side cover plate is connected to a drive motor group for driving the shaping roller to rotate, and the other side is connected to a control module for controlling the operation of the shaping roller.
10. The metal leveling device according to claim 1, characterized in that: The bottom of the lower seat frame is connected with a bottom plate.