Plate rolling device
By using pressure components and limit ring structures in the sheet rolling device, the problems of insufficient pressure and irregular extension caused by the lower thickness during the rolling process are solved, and stable and efficient rolling effect and accuracy improvement are achieved. .
Patent Information
- Application Number
- CN202420537699.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-20
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-03-20
AI Technical Summary
During the rolling process of sheet material, as the thickness of the sheet material decreases, the rolling pressure increases, causing the sheet material to diffuse around the rolling process and its width extends irregularly, affecting the product accuracy.
A plate rolling device is designed, using a pressure component, including a bearing and a stress column connected to the transmission shaft, and the cross beam and a trapezoidal stress beam are fixedly connected to the stress column, and the stress beam and the stress column are driven by a screw. Move downwards to provide sufficient rolling pressure and adjust the plate width through the limit ring and limit screw to prevent irregular extension.
It effectively provides sufficient rolling pressure to prevent irregular width of the sheet during the rolling process, improves product accuracy and practicality, and can freely adjust the plate width and reduce waste.
Smart Images
Figure CN222220705U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plate processing, in particular to a plate rolling device. Background Art
[0002] Rolling refers to a pressure processing method in which the blank is passed through the gap (various shapes) of a pair of rotating rollers. Due to the compression of the rollers, the cross-section of the material is reduced and the length is increased. It is mainly used to produce profiles, plates, and pipes.
[0003] A Chinese patent with publication number CN216827936U was searched and disclosed a metal sheet rolling device.
[0004] The above technical solution includes a workbench, wherein a guide assembly, a rolling assembly and a cleaning assembly are arranged at the upper end of the workbench; the guide assembly includes two groups of mounting plates, which are respectively located at the left and right sides of the lower end of the workbench, and a threaded rod is rotatably connected between the two groups of mounting plates through bearings. The utility model is convenient for adjusting the distance between the left and right guide rollers according to the width of the metal sheet, and the guide rollers play a guiding and limiting role on the metal sheet to prevent the metal sheet from shifting during the continuous moving and rolling process, thereby affecting the rolling quality of the product; it is convenient for adjusting the distance between the upper roller and the lower roller according to the thickness of the metal sheet to be rolled; it is capable of absorbing the debris adhered to the front side of the lower roller and the front side of the upper roller and the dust on the surface of the metal sheet into a collection box;
[0005] However, in the above scheme, when this technology is rolling the plate, as the thickness of the plate becomes lower, the gap inside the plate becomes smaller, and the rolling pressure also increases, which requires greater pressure to roll the plate. During the rolling process of the plate, the plate will spread to the surroundings during rolling, and the width of the two sides of the plate will extend irregularly, but this extension will affect the accuracy of the plate.
[0006] To this end, we propose a plate rolling device. Utility Model Content
[0007] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a plate rolling device.
[0008] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme, a plate rolling device, including a rolling mill, characterized in that: a rolling assembly is arranged in the rolling mill, and the rolling assembly includes two rollers arranged up and down, and the rollers are fixedly connected to two supporting rollers, and a pressure assembly is arranged on the upper supporting roller, and the pressure assembly includes a bearing sleeved on a transmission shaft, and a force column is sleeved on the bearing, and a crossbeam is fixedly connected to the upper end of the force column.
[0009] Preferably, a load-bearing beam is fixedly connected to the upper end of the cross beam, the load-bearing beam is also mounted on the load-bearing column and is trapezoidal, and a threaded hole is opened on the load-bearing beam.
[0010] Preferably, a screw rod is threadedly connected to the threaded hole, one end of the screw rod is fixedly connected to a reduction motor arranged on the rolling mill, and the lower end of the screw rod is fixedly connected to a limiting block.
[0011] Preferably, one side of the lower support roller is fixedly connected to the transmission shaft, one side of the transmission shaft is fixedly connected to a transmission gear, and the transmission gear is fixedly connected to the rolling motor.
[0012] Preferably, another transmission gear is fixedly connected to the upper support roller via a transmission shaft, and the two transmission gears are movably meshed with each other.
[0013] Preferably, the rolling assembly also includes a connecting groove on the support roller, a limiting screw is slidably connected in the connecting groove, two limiting nuts arranged on both sides of the support roller are threadedly connected to the limiting screw, and one end of the limiting screw is fixedly connected to a limiting ring sleeved on the rolling roller.
[0014] Preferably, a side door is provided on the side of the rolling mill, and the side door corresponds to the position of the support roller. A feed trough is also provided on one side of the rolling mill, and a feed plate for conveying the plate is provided in the feed trough.
[0015] The utility model provides a plate rolling device, which has the following improvements and advantages compared with the prior art:
[0016] (1) The utility model adopts a pressure component to extrude the upper roller, and the pressure component includes a bearing sleeved on the transmission shaft, a load-bearing column sleeved on the bearing, a crossbeam fixedly connected to the upper end of the load-bearing column, a load-bearing beam fixedly connected to the upper end of the crossbeam, the load-bearing beam is also mounted on the load-bearing column and is trapezoidal, a threaded hole is opened on the load-bearing beam, a screw rod is threadedly connected in the threaded hole, one end of the screw rod is fixedly connected to a reduction motor arranged on the rolling mill, and the lower end of the screw rod is fixedly connected to a limiting block, one side of the lower support roller is fixedly connected to the transmission shaft, one side of the transmission shaft is fixedly connected to a transmission gear, and the transmission gear The wheel is fixedly connected to the rolling motor, and another transmission gear is fixedly connected to the upper support roller through a transmission shaft. The two transmission gears are movably engaged with each other. The force-bearing beam threadedly connected thereto is moved downward by rotation of the lead screw, thereby driving the force-bearing column to move downward. The downward movement of the force-bearing column drives the rolling roller downward, providing sufficient pressure for the rolling of the plate to prevent insufficient rolling pressure during the rolling process of the plate, thereby improving the practicality of the device. A transmission gear is also provided, and when the plate is rolled thinner, a certain angular velocity is provided to the rolling roller through the rolling motor to improve the rolling effect.
[0017] (2) The utility model adopts a limit ring to limit the width of the plate, and the rolling assembly is also provided with a connecting groove on the support roller, and a limit screw is slidably connected in the connecting groove. Two limit nuts arranged on both sides of the support roller are threadedly connected on the limit screw. One end of the limit screw is fixedly connected to a limit ring sleeved on the rolling roller. By adjusting the position of the limit ring, the width of the plate after rolling can be limited, and the specification of the plate width can be limited to avoid waste of the plate. A limit screw box and a limit nut are provided, and the rolling width of the plate can be freely set, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.
[0019] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;
[0020] Figure 2 It is a structural stereoscopic schematic diagram of the rolling assembly in the utility model;
[0021] Figure 3 It is a structural stereoscopic schematic diagram of the pressure component in the utility model.
[0022] Legend:
[0023] 10. Rolling machine; 11. Side door; 12. Feed trough; 13. Feed plate; 20. Rolling assembly; 21. Support roller; 22. Roller; 23. Limiting ring; 24. Connecting groove; 25. Limiting screw; 26. Limiting nut; 27. Transmission shaft; 28. Transmission gear; 29. Rolling motor; 30. Pressure assembly; 31. Load column; 32. Bearing; 33. Crossbeam; 34. Load beam; 35. Threaded hole; 36. Screw; 37. Reducer motor; 38. Limiting block. DETAILED DESCRIPTION
[0024] The invention is further described below in conjunction with the accompanying drawings and specific implementation methods:
[0025] See also Figure 1 and Figure 3Embodiment 1 is described, including a rolling mill 10, wherein a rolling assembly 20 is arranged in the rolling mill 10, wherein the rolling assembly 20 includes two rollers 22 arranged up and down, wherein the rollers 22 are used to roll the plate, wherein the rollers 22 are fixedly connected to two support rollers 21, wherein the support rollers 21 are used to transmit power, wherein a pressure assembly 30 is arranged on the upper support roller 21, wherein the pressure assembly 30 includes a bearing 32 sleeved on a transmission shaft 27, wherein the bearing 32 is used to fully connect the transmission shaft box force column 31, wherein a force receiving column 31 is sleeved on the bearing 32 The force column 31 has a cross beam 33 fixedly connected to the upper end of the force column 31. The function of the cross beam 33 is to strengthen the stability of the structure. The upper end of the cross beam 33 is fixedly connected to a force beam 34. The force beam 34 is used to apply pressure to the rolling assembly 20. The force beam 34 is also mounted on the force column 31 and is trapezoidal, which is used to improve the structural stability of the force column 31. A threaded hole 35 is opened on the force beam 34. The threaded hole 35 is internally threaded with a screw rod 36. One end of the screw rod 36 is fixedly connected to a screw rod 36 set on the rolling mill 1 0 The upper reduction motor 37, the screw rod 36 rotates, driving the force beam 34 to move downward, the lower end of the screw rod 36 is fixedly connected to the limit block 38, the function of the limit block 38 is to prevent the screw rod 36 from contacting the cross beam 33, one side of the lower support roller 21 is fixedly connected to the transmission shaft 27, one side of the transmission shaft 27 is fixedly connected with a transmission gear 28, the transmission gear 28 is fixedly connected to the rolling motor 29, the rolling motor 29 can provide a certain angular velocity for the roller 22, increasing the practicality of the device, the upper support roller 21 is fixedly connected with another transmission gear 28 through the transmission shaft 27, the setting of the transmission gear 28 is to provide an angular velocity addition for both rollers 22, which is convenient for rolling the plate, the two transmission gears 28 are movably meshed with each other, the transmission gears 28 are allowed to disengage from each other when the plate is thicker, and when the plate is thinner, due to the slow rotation speed of the roller 22, the two transmission gears 28 will not be stuck, and the transmission gear 28 connected to the rolling motor 29 will mesh with another transmission gear 28 during rotation;
[0026] In this embodiment, the screw rod 36 rotates, and the force-bearing beam 34 threadedly connected thereto moves downward. The downward movement of the force-bearing beam 34 drives the force-bearing column 31 to move downward. The downward movement of the force-bearing column 31 drives the roller 22 to move downward, thereby providing sufficient pressure for the rolling of the plate and preventing insufficient rolling pressure during the rolling process of the plate, thereby improving the practicality of the device. A transmission gear 28 is also provided, and when the plate is rolled thinner, a certain angular velocity is provided to the roller 22 through the rolling motor 29 to improve the rolling effect.
[0027] Example 2
[0028] See also Figure 1 and Figure 2Embodiment 2 is described, including a rolling assembly 20 disposed in a rolling mill 10, the rolling assembly 20 including two rollers 22 disposed up and down, the function of the rollers 22 is to roll the plate, the rollers 22 are fixedly connected to two support rollers 21, the function of the support rollers 21 is to transmit power, the rolling assembly 20 also includes a connecting groove 24 provided on the support rollers 21, the setting of the connecting groove 24 facilitates the movement of the limit screw, thereby adjusting the position of the limit ring 23, the connection groove 24 is slidably connected to the limit screw 25, and the limit screw 25 is threadedly connected to two sets of support rollers 21. The limiting nuts 26 on both sides are threadedly connected to the two limiting nuts 26 on the limiting screw 25 to clamp the support roller 21, so as to fix the position of the limiting ring 23. One end of the limiting screw 25 is fixedly connected to the limiting ring 23 sleeved on the roller 22. The function of the limiting ring 23 is to limit the extension of the plate to both sides. A side door 11 is provided on the side of the rolling mill 10. The side door 11 corresponds to the position of the support roller 21, which is convenient for adjusting the position of the limiting ring 23. A feeding trough 12 is also provided on one side of the rolling mill 10. A feeding plate 13 for conveying the plate is provided in the feeding trough 12, which is convenient for conveying the plate.
[0029] In this embodiment, by opening the side door 11, unscrewing the limit nut 26, and adjusting the position of the limit ring 23, the width of the plate after rolling can be limited, and the specifications of the plate width can be limited to avoid waste of the plate. A limit screw 25 and a limit nut 26 are provided to freely set the rolled width of the plate, thereby improving the practicality of the device.
Claims
1. A plate rolling device, comprising a rolling mill (10), characterized in that: The rolling mill (10) is provided with a rolling assembly (20), the rolling assembly (20) comprising two rollers (22) arranged one above the other, the rollers (22) being fixedly connected to two support rollers (21), the upper support rollers (21) being provided with a pressure assembly (30), the pressure assembly (30) comprising a bearing (32) sleeved on a transmission shaft (27), a load-bearing column (31) sleeved on the bearing (32), and a crossbeam (33) being fixedly connected to the upper end of the load-bearing column (31).
2. A plate rolling device according to claim 1, characterized in that: The upper end of the cross beam (33) is fixedly connected to a load-bearing beam (34), the load-bearing beam (34) is also mounted on the load-bearing column (31) and is trapezoidal in shape, and a threaded hole (35) is provided on the load-bearing beam (34).
3. A plate rolling device according to claim 2, characterized in that: The threaded hole (35) is internally threadedly connected to a screw rod (36), one end of the screw rod (36) is fixedly connected to a reduction motor (37) arranged on the rolling mill (10), and the lower end of the screw rod (36) is fixedly connected to a limiting block (38).
4. A plate rolling device according to claim 1, characterized in that: One side of the lower support roller (21) is fixedly connected to a transmission shaft (27), one side of the transmission shaft (27) is fixedly connected to a transmission gear (28), and the transmission gear (28) is fixedly connected to a rolling motor (29).
5. A plate rolling device according to claim 4, characterized in that: Another transmission gear (28) is fixedly connected to the upper support roller (21) via a transmission shaft (27), and the two transmission gears (28) are movably meshed with each other.
6. A plate rolling device according to claim 1, characterized in that: The rolling assembly (20) further comprises a connecting groove (24) formed on the supporting roller (21), a limiting screw (25) being slidably connected in the connecting groove (24), two limiting nuts (26) being threadedly connected to the limiting screw (25) and being arranged on both sides of the supporting roller (21), and one end of the limiting screw (25) being fixedly connected to a limiting ring (23) sleeved on the rolling roller (22).
7. A plate rolling device according to claim 1, characterized in that: A side door (11) is provided on the side of the rolling mill (10), and the side door (11) corresponds to the position of the support roller (21). A feed trough (12) is also provided on one side of the rolling mill (10), and a feed plate (13) for conveying a plate is provided in the feed trough (12).