Roller clamping device capable of being used for removing burrs of aluminum plate
By designing a roller clamping device that includes a pinch roller, the warping problem caused by burrs on aluminum plates was solved, achieving efficient removal of burrs and improving processing efficiency, while extending the service life of the pinch roller.
Patent Information
- Application Number
- CN202423296394.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-31
AI Technical Summary
In existing technologies, aluminum sheets warp at the edges due to burrs after slitting, affecting subsequent processing and resulting in low flattening efficiency.
A roller clamping device including a lower clamping roller and an upper clamping roller was designed. The distance between the clamping rollers and the squeezing force are adjusted by a cylinder. The surface of the clamping rollers is subjected to high-frequency quenching and hard chrome plating. Combined with the support structure of the lower support assembly and the upper support assembly, the burrs of the aluminum plate are efficiently removed.
It achieves efficient flattening of aluminum plate burrs, adapts to aluminum plates of different thicknesses, extends the service life of pinch rollers, and improves processing efficiency.
Smart Images

Figure CN223761861U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of sheet metal processing equipment, and specifically relates to a roller clamping device that can be used for burr removal from aluminum sheets. Background Technology
[0002] After aluminum sheets are cut, due to the characteristics of aluminum, the shearing burrs accumulate layer by layer, causing a thickness difference between the edge and the center of the sheet. This can easily cause the edges of the sheet to warp, forming edge waves, which affects the processing of the aluminum sheet in the next process.
[0003] Prior to this invention, pressure rollers were typically used to flatten and deburr aluminum plates on a platform. The pressure rollers required repeated back-and-forth pressing, which was inconvenient and inefficient. Utility Model Content
[0004] In view of the content in the background art, the present invention provides a roller clamping device for removing burrs from aluminum plates, which includes a frame, a lower clamping roller and an upper clamping roller, a fixed seat, a sliding seat and a cylinder;
[0005] The lower pinch roller and the upper pinch roller are arranged in parallel relative to each other. The two ends of the lower pinch roller are respectively rotatably connected to the corresponding fixed seats through bearings. The fixed seats are fixedly installed on the frame.
[0006] Both ends of the upper pinch roller are rotatably connected to the corresponding slide blocks via bearings. A cylinder is installed above the slide block, and the cylinder is fixedly connected to the frame via a mounting plate. The end of the cylinder's telescopic rod is fixedly connected to the corresponding slide block. Driven by the cylinder, the distance between the upper and lower pinch rollers can be adjusted to accommodate aluminum plates of different thicknesses and adjust the extrusion pressure on the burrs of the aluminum plate. With appropriate extrusion pressure, the burrs can be flattened in one go. The surfaces of the upper and lower pinch rollers are high-frequency quenched and plated with a hard chrome layer, resulting in high wear resistance.
[0007] Preferably, the lower pinch roller is driven by a geared motor, and the lower pinch roller is the driving roller, while the upper pinch roller is the driven roller.
[0008] Furthermore, the roller clamping device for removing burrs from aluminum plates mentioned above also includes a lower support assembly and an upper support assembly. The lower support assembly is disposed below the lower clamping roller, and the upper support assembly is disposed above the upper clamping roller.
[0009] The lower support assembly and the upper support assembly each include a support roller, an adjustable support base, and a support platform. The two support rollers are arranged opposite to each other. The support rollers are rotatably connected to the adjustable support base through bearings. The adjustable support base is installed on the support platform.
[0010] The support platform of the lower support assembly is fixedly connected to the frame, and the end of the telescopic rod of the cylinder is fixedly connected to the corresponding slide block through the connecting block. The two ends of the support platform of the upper support assembly are fixedly connected to the corresponding connecting blocks, so that the upper support assembly can move together with the upper pinch roller.
[0011] Preferably, both the lower support assembly and the upper support assembly further include a height adjustment bolt and a fastening bolt;
[0012] The adjustable support base has multiple first screw holes around its base plate. A height adjustment bolt is screwed into each of these first screw holes. Each height adjustment bolt has an axial through hole. The support platform has a second screw hole below the through hole of the height adjustment bolt. A fastening bolt corresponds one-to-one with the height adjustment bolt. The end of the fastening bolt passes through the through hole of the corresponding height adjustment bolt and is screwed into the corresponding second screw hole of the support platform. When the fastening bolt is loosened, the height of the adjustable support base can be adjusted by turning the height adjustment bolt with a wrench, allowing the support roller to fit tightly against the corresponding lower or upper pinch roller. After the height adjustment is complete, tightening the fastening bolt locks the height of the support roller.
[0013] Through the above technical solutions, this utility model has at least the following beneficial effects:
[0014] The roller clamping device for removing burrs from aluminum plates described in this application has a simple and ingenious structure, is easy to use and highly efficient. It can squeeze and flatten the burrs on the aluminum plate through the lower clamping roller and the upper clamping roller. The adjustable upper clamping roller can adjust the distance between the two clamping rollers to adapt to aluminum plates of different thicknesses and adjust the squeezing force on the burrs of the aluminum plate. The appropriate squeezing force can flatten the burrs in one go.
[0015] In a further embodiment, the design of the lower and upper support components can support the middle of the lower and upper pinch rollers. When the two pinch rollers press the aluminum plate, the bending amount of the pinch rollers can be reduced under the support of the support components, ensuring that the pressure does not decrease and extending the service life of the pinch rollers. In a preferred embodiment, the height of the support roller can also be adjusted so that the support roller fits tightly with the corresponding pinch roller, ensuring the support effect. Attached Figure Description
[0016] The technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of this utility model in a schematic manner. Therefore, they only show the components related to this utility model.
[0017] Figure 1 This is a schematic diagram of the overall structure of the roller clamping device for removing burrs from aluminum plates as described in the embodiments of this application;
[0018] Figure 2 This is a partial sectional view of the lower support component. Detailed Implementation
[0019] In the description of this application, it should be understood that if terms such as "upper," "lower," "left," "right," "front," and "rear" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, they are only for the convenience of describing this utility model and 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, the terms describing positional relationships are for illustrative purposes only and should not be construed as limiting this patent. If terms such as "first" and "second" are used for descriptive purposes only, they should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of the stated features. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0020] In the description of this application, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable 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; 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 according to the specific circumstances.
[0021] refer to Figure 1 A roller clamping device for removing burrs from aluminum plates includes a frame 1, a lower clamping roller 2 and an upper clamping roller 3, a fixed seat 4, a sliding seat 5 and a cylinder 6.
[0022] The lower pinch roller 2 and the upper pinch roller 3 are arranged in parallel relative to each other. The two ends of the lower pinch roller 2 are respectively rotatably connected to the corresponding fixed seat 4 through bearings. The fixed seat 4 is fixedly installed on the frame 1.
[0023] The two ends of the upper pinch roller 3 are rotatably connected to the corresponding slide block 5 via bearings. A cylinder 6 is provided above the slide block 5. The cylinder 6 is fixedly connected to the frame 1 via a corresponding mounting plate 7. The end of the telescopic rod of the cylinder 6 is fixedly connected to the corresponding slide block 5. Driven by the cylinder 6, the distance between the upper pinch roller 3 and the lower pinch roller 2 can be adjusted to adapt to aluminum plates of different thicknesses and adjust the extrusion pressure on the burrs of the aluminum plate. The appropriate extrusion pressure can flatten the burrs in one go. The surfaces of the upper pinch roller 3 and the lower pinch roller 2 are high frequency quenched and plated with a hard chrome layer, which has high wear resistance.
[0024] The lower pinch roller 2 is driven by a geared motor. The lower pinch roller 2 is the driving roller, and the upper pinch roller 3 is the driven roller.
[0025] The aforementioned roller clamping device for removing burrs from aluminum plates further includes a lower support assembly and an upper support assembly. The lower support assembly is disposed below the lower clamping roller 2, and the upper support assembly is disposed above the upper clamping roller 3.
[0026] The lower support assembly and the upper support assembly each include a support roller 11, an adjustable support seat 12 and a support platform 13. The two support rollers 11 are arranged opposite to each other. The support roller 11 is rotatably connected to the adjustable support seat 12 through a bearing. The adjustable support seat 12 is installed on the support platform 13.
[0027] The support platform 13 of the lower support assembly is fixedly connected to the frame 1. The end of the telescopic rod of the cylinder 6 is fixedly connected to the corresponding slide block 5 through the connecting block 8. The two ends of the support platform 13 of the upper support assembly are respectively fixedly connected to the corresponding connecting blocks 8. In this way, the upper support assembly can move together with the upper clamping roller 3.
[0028] The design of the lower support assembly and the upper support assembly can support the middle part of the lower pinch roller 2 and the upper pinch roller 3. When the two pinch rollers squeeze the aluminum plate, the bending amount of the pinch rollers can be reduced under the support of the support assembly, ensuring that the pressure does not decrease and extending the service life of the pinch rollers.
[0029] refer to Figure 2 The lower support assembly and the upper support assembly each include a height adjustment bolt 14 and a fastening bolt 15, respectively.
[0030] The adjustable support base 12 has multiple first screw holes 1201 around its base plate. A height adjustment bolt 14 is screwed into each of the first screw holes 1201. The height adjustment bolt 14 has an axial through hole. The support platform 13 has a second screw hole 1302 below the through hole of the height adjustment bolt 14. The fastening bolt 15 corresponds to the height adjustment bolt 14 one by one. The end of the fastening bolt 15 passes through the through hole of the corresponding height adjustment bolt 14 and is screwed into the corresponding second screw hole 1302 of the support platform 13. When the fastening bolt 15 is loosened, the height of the adjustable support base 12 can be adjusted by turning the height adjustment bolt 14 with a wrench, so that the support roller 11 can fit tightly with the corresponding lower clamping roller 2 or upper clamping roller 3 to ensure the support effect. After the height is adjusted, the height of the support roller 11 can be locked by tightening the fastening bolt 15.
[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Based on the present utility model and the above description, relevant personnel can make various changes and modifications without departing from the technical concept of the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A roll clamp device usable for aluminum sheet burr removal, characterized by: It comprises a rack (1), a lower pinch roll (2) and an upper pinch roll (3), a fixed seat (4), a sliding seat (5) and a gas cylinder (6); The lower pinch roll (2) and the upper pinch roll (3) are arranged in parallel, and the two ends of the lower pinch roll (2) are rotatably connected to the corresponding fixed seat (4), and the fixed seat (4) is fixedly installed on the rack (1); The two ends of the upper pinch roll (3) are rotatably connected to the corresponding sliding seat (5), and the gas cylinder (6) is arranged above the sliding seat (5), and the gas cylinder (6) is fixedly connected to the rack (1) through the corresponding mounting plate (7), and the end of the telescopic rod of the gas cylinder (6) is fixedly connected to the corresponding sliding seat (5).
2. The roll clamp device for use in burr removal of an aluminum plate according to claim 1, characterized by: The lower pinch roll (2) is driven by a speed reducer motor, and the lower pinch roll (2) is a driving roll, and the upper pinch roll (3) is a driven roll.
3. The roll clamp device for use in burr removal of an aluminum sheet according to claim 1 or 2, characterized in that: It also comprises a lower support assembly and an upper support assembly, the lower support assembly is arranged below the lower pinch roll (2), and the upper support assembly is arranged above the upper pinch roll (3); The lower support assembly and the upper support assembly each comprise a support roll (11), an adjustable support seat (12) and a support table (13), the two support rolls (11) are arranged oppositely, the support roll (11) is rotatably connected to the adjustable support seat (12), and the adjustable support seat (12) is installed on the support table (13); The support table (13) of the lower support assembly is fixedly connected to the rack (1), the end of the telescopic rod of the gas cylinder (6) is fixedly connected to the corresponding sliding seat (5) through the connecting block (8), and the two ends of the support table (13) of the upper support assembly are fixedly connected to the corresponding connecting block (8).
4. The roll clamp device for use in burr removal of an aluminum plate according to claim 3, characterized in that: The lower support assembly and the upper support assembly each further comprise a height adjusting bolt (14) and a fastening bolt (15); A plurality of first screw holes (1201) are formed around the bottom plate of the adjustable support seat (12), the height adjusting bolt (14) is screwed in the first screw hole (1201), an axial through hole is formed in the height adjusting bolt (14), a second screw hole (1302) is formed below the through hole of the height adjusting bolt (14) in the support table (13), the fastening bolt (15) corresponds to the height adjusting bolt (14) one by one, and the end of the fastening bolt (15) passes through the through hole of the corresponding height adjusting bolt (14) and is screwed into the corresponding second screw hole (1302) in the support table (13).