Three-axis plate rolling machine

By introducing a design that combines drive and driven components in a three-axis plate rolling machine, the disassembly and assembly of the pressure shaft mechanism is facilitated, solving the problem of inconvenient roller maintenance and replacement, and achieving a convenient maintenance process and cost reduction.

CN224463482UActive Publication Date: 2026-07-07HUBEI SHENSHAN NEW ENERGY VEHICLE MANUFACTURING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI SHENSHAN NEW ENERGY VEHICLE MANUFACTURING CO LTD
Filing Date
2025-05-28
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

When existing three-axis plate rolling machines experience roller wear or failure, maintenance and replacement are inconvenient, leading to extended equipment downtime and increased maintenance costs.

Method used

A three-axis plate rolling machine was designed. Through the cooperation of the drive component, the driven component, the mounting block, and the connecting frame, the pressure shaft mechanism can be easily disassembled and assembled, simplifying the maintenance and replacement process of the roller shaft.

Benefits of technology

This improves the ease of maintenance and replacement of the rollers, reducing equipment downtime and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a three -axis plate rolling machine, including bottom plate and install the symmetrical distribution of side edge support board of bottom plate, the front and back both sides of side edge support board all are seted up with second slot, and the middle part of both sides side edge support board all is penetrated with first slot, still include lifting block and mounting block, the lifting block is located the inside of first slot, and the mounting block two two a group, and two groups mounting block are located respectively between the second slot that sets up on two side edge support boards, still include pressure axle mechanism. The utility model discloses, through drive assembly and driven assembly with multiple mounting block with connecting frame cooperation, make the pressure axle mechanism between two groups of mounting blocks not between both sides side edge support board, be convenient for staff to maintain roll axle, and through the connecting assembly located roll axle both sides, thereby be convenient for to roll axle dismounting, make staff convenient to maintain and replace roll axle, has improved the convenience.
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Description

Technical Field

[0001] This utility model relates to the field of plate rolling machine technology, and in particular to a three-axis plate rolling machine. Background Technology

[0002] In the metal processing industry, plate rolling machines are important equipment for rolling metal sheets into cylindrical, arc-shaped, or conical workpieces.

[0003] Chinese Patent 202022152941.0 provides a three-axis plate rolling machine with convenient adjustment of pressure rollers, including a base. Side plates are symmetrically fixedly connected to the upper end of the base. A top plate is fixedly connected to the upper end of each side plate. A limiting hole is provided on the upper end of the top plate. A first through hole is symmetrically provided on the lower end of each side plate. A first roller shaft is rotatably connected inside the first through hole. A first threaded shaft is fixedly connected to the first section of the first roller shaft. A U-shaped groove is provided on the side plate. A slider is slidably connected inside the U-shaped groove. A threaded hole is provided on the upper end of the slider. A threaded rod is fixedly connected inside the threaded hole, extending through the limiting hole into the threaded hole. A second through hole is provided on the slider. A second roller shaft is rotatably connected inside the second through hole. A second threaded shaft is fixedly connected to the same end of the second roller shaft and the first roller shaft. This invention is simple to operate, easy to adjust, and effectively solves the problem of limitations in handling plates of different thicknesses.

[0004] However, when the aforementioned three-axis plate rolling machine experiences wear, malfunctions requiring repair, or needs replacement upon reaching its service life, the two first rollers located between the two side plates make maintenance and replacement inconvenient, extending equipment downtime and increasing maintenance costs. Therefore, a three-axis plate rolling machine was proposed to solve these problems. Utility Model Content

[0005] (a) Purpose of the utility model

[0006] To address the technical problems existing in the background art, this utility model proposes a three-axis plate rolling machine. Through the cooperation of the drive component and the driven component with multiple mounting blocks and connecting frames, the pressure shaft mechanism located between the two sets of mounting blocks is not located between the side support plates on both sides, which facilitates the maintenance of the roller shaft by the staff. Furthermore, through the connecting components located on both sides of the roller shaft, it is convenient to disassemble and assemble the roller shaft, making it easy for the staff to maintain and replace the roller shaft, thus improving convenience.

[0007] (II) Technical Solution

[0008] This utility model provides a three-axis plate rolling machine, including a base plate and side support plates symmetrically distributed on the base plate. The front and rear sides of the side support plates are provided with second slots, and the middle of the side support plates on both sides is provided with first slots. It also includes lifting blocks and mounting blocks. The lifting blocks are located inside the first slots, and the mounting blocks are in pairs. The two sets of mounting blocks are respectively located between the second slots opened on the two side support plates.

[0009] It also includes a pressure shaft mechanism, through which the two sets of two mounting blocks and the two lifting blocks are connected.

[0010] A first motor is mounted on one of the two mounting blocks in each group, and the output shaft of the first motor passes through the mounting block connected to it and is connected to the pressure shaft mechanism.

[0011] Lifting components are installed at the upper ends of the side support plates on both sides. The telescopic end of the lifting components is connected to the lifting plate. Connecting rods are installed at both ends of the bottom of the lifting plate. The bottom of the connecting rods passes through the upper end of the side support plates and is connected to the upper end of the lifting block.

[0012] Preferably, the pressure shaft mechanism includes a roller, a transmission shaft, and a connecting assembly. Both ends of the roller are connected to the transmission shaft via the connecting assembly. The two sets of mounting blocks and the two lifting blocks are each connected to the transmission shaft on opposite sides. The output shaft of the first motor passes through the mounting block connected to it and is coaxially connected to the corresponding transmission shaft.

[0013] Preferably, the connecting assembly includes a connecting block, a roller, a mounting groove, fixing bolts, and an alignment block. Both ends of the roller are connected to the alignment block, and the end of the connecting block away from the roller is connected to the drive shaft. The alignment block is embedded in the mounting groove of the connecting block that is adapted to it. The fixing bolts pass through both ends of the connecting block and are threaded into the interior of the alignment block.

[0014] Preferably, the lifting assembly includes an electric push rod and a mounting frame. The mounting frame is installed on the upper end of the side support plates on both sides, and the electric push rod is installed on the upper end surface of the mounting frame. The telescopic shaft of the electric push rod passes through the mounting frame and is connected to the upper end of the lifting plate.

[0015] Preferably, the assembly further includes a connecting frame, and driven components and driving components are respectively installed on both sides of the upper end of the base plate. The moving ends on both sides of the driven component are respectively connected to two mounting blocks on the left side through the connecting frame, and the moving ends on both sides of the driving component are respectively connected to two mounting blocks on the right side through the connecting frame.

[0016] Preferably, the drive assembly includes a second mounting housing, a second motor, a first moving block, and a threaded rod. The second motor is mounted on the outer wall of the second mounting housing. One end of the threaded rod is rotatably connected to the inner wall of one side of the second mounting housing. The other end of the threaded rod passes through the side wall of the second mounting housing and is connected to the output shaft of the second motor. There are two first moving blocks, which are symmetrically threaded onto the outer end face of the threaded rod. The upper ends of the two first moving blocks are respectively connected to the two mounting blocks on the right side through the connecting bracket.

[0017] Preferably, the thread direction of the threaded rod is symmetrical about the central axis of the second mounting housing.

[0018] Preferably, the driven component includes a first mounting housing, a second movable block, and a slide rod. The slide rod is mounted on the other side of the upper end of the base plate and between the inner walls of the first mounting housing. There are two second movable blocks, which are symmetrically slidably mounted on the slide rod. The upper ends of the two second movable blocks are respectively connected to two mounting blocks on the left side through the connecting frame.

[0019] Preferably, the slide bar and the threaded bar are arranged in parallel.

[0020] Preferably, the size of the mounting block is adapted to the internal size of the second slot.

[0021] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects: This three-axis plate rolling machine, when it is necessary to maintain and replace the pressure shaft mechanism, through the drive component and driven component and in cooperation with multiple mounting blocks and connecting frames, can drive the rollers on both sides below to move to the side away from each other, so that the pressure shaft mechanism located between the two sets of mounting blocks is not located between the side support plates on both sides, which is convenient for the staff to maintain the rollers. Furthermore, through the connecting components located on both sides of the rollers, it is convenient to disassemble and assemble the rollers, making it convenient for the staff to maintain and replace the rollers, thus improving convenience. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of a three-axis plate rolling machine proposed in this utility model.

[0023] Figure 2 This is a partial perspective view of a three-axis plate rolling machine proposed in this utility model.

[0024] Figure 3 This is an exploded view of the connecting components in a three-axis plate rolling machine proposed in this utility model.

[0025] Figure 4 This is a perspective view of the drive assembly in a three-axis plate rolling machine proposed in this utility model.

[0026] Figure 5 This is a perspective view of the driven component in a three-axis plate rolling machine proposed in this utility model.

[0027] Reference numerals: 1. Connecting block; 2. Lifting plate; 3. Electric push rod; 4. Mounting frame; 5. Connecting rod; 6. First slot; 7. Lifting block; 8. First motor; 9. Connecting frame; 10. Second motor; 11. Side support plate; 12. Base plate; 13. Mounting block; 14. First mounting housing; 15. Second slot; 16. Roller shaft; 17. Threaded rod; 18. First moving block; 19. Second mounting housing; 20. Second moving block; 21. Slide rod; 22. Alignment block; 23. Drive shaft; 24. Fixing bolt; 25. Mounting slot. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.

[0029] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0030] Importance.

[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, such as welding, riveting, or bonding; it can also be a detachable connection, such as threaded connection, keyed connection, or pin connection; or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; or it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0032] like Figure 1-5 As shown, the present invention proposes a three-axis plate rolling machine, including a base plate 12 and side support plates 11 symmetrically distributed on the base plate 12. The side support plates 11 have second slots 15 on both the front and rear sides, and a first slot 6 passes through the middle of each side support plate 11. The machine also includes lifting blocks 7 and mounting blocks 13. The lifting blocks 7 are located inside the first slots 6, and the mounting blocks 13 are arranged in pairs, with the two sets of mounting blocks 13 located between the second slots 15 on the two side support plates 11. Furthermore, the machine includes a pressure shaft mechanism. The two sets of mounting blocks 13 are connected to the two lifting blocks 7 via the pressure shaft mechanism. A first motor 8 is mounted on one of the mounting blocks 13 in each set of two mounting blocks 13. The output shaft of the first motor 8 passes through the mounting block 13 connected to it and is connected to the pressure shaft mechanism.

[0033] Lifting components are installed at the upper ends of the side support plates 11 on both sides. The telescopic ends of the lifting components are connected to the lifting plate 2. Connecting rods 5 are installed at both ends of the bottom of the lifting plate 2. The bottom of the connecting rods 5 passes through the upper end of the side support plates 11 and is connected to the upper end of the lifting block 7. When the connecting rods 5 are lifted, they drive the lifting block 7 to lift inside the first slot 6.

[0034] It also includes a connecting frame 9, and two sides of the upper end of the base plate 12 are respectively equipped with a driven component and a driving component. The moving ends of the driven components on both sides are connected to the two mounting blocks 13 on the left side through the connecting frame 9, and the moving ends of the driving components on both sides are connected to the two mounting blocks 13 on the right side through the connecting frame 9.

[0035] In this utility model, during use, the lifting plate 2 is lifted and lowered by the lifting assembly, and the upper pressure shaft mechanism is vertically lifted and lowered by the connecting rods 5 on both sides and the lifting block 7. The two lower pressure shaft mechanisms are rotated by the first motors 8 on both sides respectively, providing torque for rolling the sheet metal. The flat plastic metal sheet is continuously bent through three sets of pressure shaft mechanisms, and plastic deformation is generated by the rotation of the three sets of pressure shaft mechanisms, so that the metal sheet is rolled into the required cylinder, cone or part of them.

[0036] Furthermore, when maintenance and replacement of the pressure shaft mechanism are required, the drive assembly and driven assembly, in conjunction with multiple mounting blocks 13 and connecting frame 9, can drive the rollers 16 on both sides below to move to the side away from each other, so that the pressure shaft mechanism located between the two sets of mounting blocks 13 is not located between the side support plates 11 on both sides, thus facilitating the maintenance and replacement of the pressure shaft mechanism by the staff.

[0037] In an optional embodiment, the pressure shaft mechanism includes a roller 16, a transmission shaft 23, and a connecting assembly. Both ends of the roller 16 are connected to the transmission shaft 23 via the connecting assembly. The two sets of two mounting blocks 13 and the two lifting blocks 7 are respectively connected to the transmission shaft 23 on their opposite sides. The output shaft of the first motor 8 passes through the mounting block 13 connected to it and is coaxially connected to the matching transmission shaft 23.

[0038] It should be noted that when it is necessary to drive the two rollers 16 below to rotate, the output shaft of the first motor 8 on the right side is driven to rotate. When the output shaft of the first motor 8 rotates, it can drive the transmission shaft 23 connected to it, and through the connecting assembly, the rollers 16 can be rotated. Furthermore, through the connecting assemblies located on both sides of the rollers 16, it is convenient to assemble and disassemble the rollers 16.

[0039] In an optional embodiment, the connecting assembly includes a connecting block 1, a roller 16, a mounting groove 25, fixing bolts 24, and an alignment block 22. Both ends of the roller 16 are connected to the alignment block 22, and the end of the connecting block 1 away from the roller 16 is connected to the drive shaft 23. The alignment block 22 is embedded in the mounting groove 25 of the connecting block 1 that is adapted to it. The fixing bolts 24 pass through both ends of the connecting block and are threaded into the interior of the alignment block 22. When the roller 16 needs to be installed, it is necessary to ensure that the mounting blocks 13 at both ends of the roller 16 are in the same straight line position.

[0040] It should be noted that when the roller shaft 16 needs to be disassembled, first rotate and remove the fixing bolts 24 located on both sides of the connecting block 1 to remove the positioning block 22 from the mounting groove 25. Then, remove the positioning blocks 22 at both ends of the roller shaft 16 from the mounting grooves 25 on both sides, thereby removing the roller shaft 16 and replacing it with a usable roller shaft 16. Insert the positioning blocks 22 at both ends of the roller shaft 16 into the mounting grooves 25 inside the connecting block 1 on both sides. Then, rotate the fixing bolts 24 in the opposite direction to fix the positioning blocks 22 inside the mounting grooves 25, thereby realizing the disassembly and assembly of the roller shaft 16.

[0041] In an optional embodiment, the lifting assembly includes an electric push rod 3 and a mounting frame 4. The mounting frame 4 is mounted on the upper end of the two side support plates 11, and the electric push rod 3 is mounted on the upper end surface of the mounting frame 4. The telescopic shaft of the electric push rod 3 passes through the mounting frame 4 and is connected to the upper end of the lifting plate 2.

[0042] It should be noted that the extension and retraction of the mounting bracket 4 via its telescopic shaft can cause the lifting plate 2 to rise and fall accordingly.

[0043] In an optional embodiment, the drive assembly includes a second mounting housing 19, a second motor 10, first moving blocks 18, and a threaded rod 17. The second motor 10 is mounted on the outer wall of the second mounting housing 19. One end of the threaded rod 17 is rotatably connected to the inner wall of one side of the second mounting housing 19, and the other end of the threaded rod 17 passes through the side wall of the second mounting housing 19 and is connected to the output shaft of the second motor 10. There are two first moving blocks 18, which are symmetrically threaded onto the outer end face of the threaded rod 17. The upper ends of the two first moving blocks 18 are respectively connected to two mounting blocks 13 on the right side through connecting brackets 9. The thread direction of the threaded rod 17 is symmetrical about the central axis of the second mounting housing 19.

[0044] It should be noted that when the second motor 10 is started, the second motor 10 can drive the threaded rod 17 to rotate. When the threaded rod 17 rotates, it can drive the two first moving blocks 18 located on the threaded rod 17 to move. When the first moving blocks 18 move, they can drive the two mounting blocks 13 on the right side to move accordingly through the connecting bracket 9 connected to them.

[0045] In an optional embodiment, the driven component includes a first mounting housing 14, a second movable block 20, and a slide rod 21. The slide rod 21 is mounted on the other side of the upper end of the base plate 12 and between the inner walls of the first mounting housing 14. There are two second movable blocks 20, which are symmetrically slidably sleeved on the slide rod 21. The upper ends of the two second movable blocks 20 are respectively connected to two mounting blocks 13 on the left side through connecting brackets 9. The slide rod 21 and the threaded rod 17 are arranged in parallel. The size of the mounting block 13 is adapted to the internal size of the second slot 15.

[0046] It should be noted that when the two mounting blocks 13 on the right move, the two mounting blocks 13 on the left can be moved by the pressure shaft mechanism. When the two mounting blocks 13 on the left move, the second moving block 20 can be moved on the slide bar 21 by the connecting frame 9, which ensures the stability of the roller shaft 16 on the pressure shaft mechanism when it moves.

[0047] 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 three-axis plate rolling machine, comprising a base plate (12) and side support plates (11) symmetrically distributed on the base plate (12), wherein the front and rear sides of the side support plates (11) are provided with second slots (15), and the middle of the side support plates (11) on both sides is provided with first slots (6), characterized in that, It also includes a lifting block (7) and a mounting block (13). The lifting block (7) is located inside the first slot (6). The mounting blocks (13) are in pairs, and the two sets of mounting blocks (13) are respectively located between the second slots (15) opened on the two side support plates (11). It also includes a pressure shaft mechanism. The two sets of two mounting blocks (13) are connected to the two lifting blocks (7) through the pressure shaft mechanism. A first motor (8) is installed on one of the mounting blocks (13) in each set of two mounting blocks (13). The output shaft of the first motor (8) passes through the mounting block (13) connected to it and is connected to the pressure shaft mechanism. Lifting components are installed on the upper ends of the side support plates (11) on both sides. The telescopic end of the lifting components is connected to the lifting plate (2). Connecting rods (5) are installed at both ends of the bottom of the lifting plate (2). The bottom of the connecting rods (5) passes through the upper end of the side support plates (11) and is connected to the upper end of the lifting block (7).

2. The three-axis plate rolling machine according to claim 1, characterized in that, The pressure shaft mechanism includes a roller (16), a transmission shaft (23), and a connecting assembly. Both ends of the roller (16) are connected to the transmission shaft (23) through the connecting assembly. The two sets of mounting blocks (13) and the two lifting blocks (7) are respectively connected to the transmission shaft (23) on opposite sides. The output shaft of the first motor (8) passes through the mounting block (13) connected to it and is coaxially connected to the matching transmission shaft (23).

3. A three-axis plate rolling machine according to claim 2, characterized in that, The connecting assembly includes a connecting block (1), a roller (16), a mounting groove (25), a fixing bolt (24), and an alignment block (22). Both ends of the roller (16) are connected to the alignment block (22). The end of the connecting block (1) away from the roller (16) is connected to the drive shaft (23). The alignment block (22) is embedded in the mounting groove (25) of the connecting block (1) that is adapted to it. The fixing bolt (24) passes through both ends of the connecting block and is threaded into the interior of the alignment block (22).

4. A three-axis plate rolling machine according to claim 1, characterized in that, The lifting assembly includes an electric push rod (3) and a mounting frame (4). The mounting frame (4) is installed on the upper end of the side support plates (11) on both sides. The electric push rod (3) is installed on the upper end face of the mounting frame (4). The telescopic shaft of the electric push rod (3) passes through the mounting frame (4) and is connected to the upper end of the lifting plate (2).

5. A three-axis plate rolling machine according to claim 1, characterized in that, It also includes a connecting frame (9), and driven components and driving components are respectively installed on both sides of the upper end of the base plate (12). The moving ends of the driven components are connected by... The connecting frame (9) is connected to the two mounting blocks (13) on the left side respectively, and the two moving ends of the drive assembly are connected to the two mounting blocks (13) on the right side respectively through the connecting frame (9).

6. A three-axis plate rolling machine according to claim 5, characterized in that, The drive assembly includes a second mounting housing (19), a second motor (10), a first moving block (18), and a threaded rod (17). The second motor (10) is mounted on the outer wall of the second mounting housing (19). One end of the threaded rod (17) is rotatably connected to the inner wall of one side of the second mounting housing (19). The other end of the threaded rod (17) passes through the side wall of the second mounting housing (19) and is connected to the output shaft of the second motor (10). There are two first moving blocks (18) that are symmetrically threaded onto the outer end face of the threaded rod (17). The upper ends of the two first moving blocks (18) are respectively connected to the two mounting blocks (13) on the right side through the connecting frame (9).

7. A three-axis plate rolling machine according to claim 6, characterized in that, The thread direction of the threaded rod (17) is symmetrical about the central axis of the second mounting housing (19).

8. A three-axis plate rolling machine according to claim 6, characterized in that, The driven component includes a first mounting housing (14), a second moving block (20), and a slide rod (21). The slide rod (21) is mounted on the other side of the upper end of the base plate (12). The slide rod (21) is mounted between the inner walls of the first mounting housing (14). There are two second moving blocks (20) that are symmetrically slidably mounted on the slide rod (21). The upper ends of the two second moving blocks (20) are connected to the two mounting blocks (13) on the left side respectively through the connecting frame (9).

9. A three-axis plate rolling machine according to claim 8, characterized in that, The slide bar (21) and the threaded rod (17) are arranged in parallel.

10. A three-axis plate rolling machine according to claim 1, characterized in that, The size of the mounting block (13) is adapted to the internal size of the second slot (15).