Clamping device for roller production
By combining a triangular clamping mechanism and a flipping mechanism, the problem that existing clamping devices cannot adapt to rollers of different diameters is solved, realizing flexible clamping of rollers and convenient loading and unloading, thereby improving processing accuracy and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN GUANGLIDA PRECISION MASCH CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-05
AI Technical Summary
Existing clamping devices cannot be flexibly adjusted to accommodate rollers of different diameters, and are inconvenient for loading and unloading rollers, affecting processing accuracy and efficiency.
The first and second clamping mechanisms, which adopt a triangular structure, combined with support rollers and a flipping mechanism, are driven by motors, cylinders and hydraulic cylinders to achieve flexible clamping and convenient loading and unloading of rollers of different diameters.
It enables stable clamping and convenient processing of rollers of different diameters, improves processing accuracy and efficiency, and simplifies the loading and unloading process of rollers.
Smart Images

Figure CN224196353U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of roller manufacturing technology, specifically relating to a roller manufacturing clamping device. Background Technology
[0002] A roller is a cylindrical or slightly drum-shaped rotating component, typically used to reduce friction, support heavy objects, transmit power, or guide motion. It is widely used in machinery, conveying systems, transportation, and industrial production. Clamping devices are used to position and clamp rollers during machining processes such as turning, grinding, drilling, and milling, ensuring machining accuracy and stability.
[0003] Problems with existing technology:
[0004] Currently, clamping devices are typically used in the production of rollers. However, existing clamping devices cannot be flexibly adjusted, making them unsuitable for rollers of different diameters. This affects the effectiveness of the clamping device, and it also hinders convenient loading and unloading of rollers, further impacting the production and processing of rollers. Utility Model Content
[0005] The purpose of this utility model is to provide a roller production clamping device, which can provide flexible clamping for rollers of different diameters through the triangular structure formed by the first clamping mechanism and the second clamping mechanism and the triangular structure formed by the three sets of support rollers. At the same time, the flipping mechanism installed on the top of the bracket, in cooperation with the frame, facilitates the loading and unloading of rollers.
[0006] The specific technical solution adopted by this utility model is as follows:
[0007] A roller production clamping device includes a support frame;
[0008] The top of the bracket is hinged to a frame via a flipping mechanism. The bottom and top of the frame are respectively provided with a first clamping mechanism and a second clamping mechanism, which are used to clamp the roller body.
[0009] The first clamping mechanism includes a transmission box fixedly installed at the bottom of the frame. A motor is fixedly installed at the bottom of the transmission box. The motor drives the lead screw to rotate through the transmission box, so that the lead screw drives the roller body to move linearly through the sliding seat.
[0010] Two sets of lead screws are provided and are driven and installed on both sides of the transmission box. The sliding seats are threadedly installed with the lead screws and are arranged accordingly.
[0011] The sliding seat drives the first clamping roller to slide and install with the frame, and the first clamping roller is located at the bottom of the roller body.
[0012] The second clamping mechanism includes a mounting base, and a cylinder is fixedly installed inside the mounting base. The cylinder pushes the mounting frame to drive the connecting seat to move vertically.
[0013] The second clamping mechanism further includes a second clamping roller rotatably mounted on one side of the connecting seat. The mounting frame drives the second clamping roller to move vertically through the connecting seat, so that the second clamping roller pushes the roller body to abut against the first clamping mechanism.
[0014] The flipping mechanism includes a fixed base, and a hydraulic cylinder is hinged inside the fixed base. The hydraulic cylinder is used to push the connecting arm to swing.
[0015] The connecting arm is rotatably mounted to the fixed base, and the connecting arm is fixedly mounted to the frame. The connecting arm is used to push the frame to rotate 90 degrees, so that the frame drives the roller body to move synchronously. The support roller fixedly mounted on the surface of the frame is used to support the roller body.
[0016] The technical effects achieved by this utility model are as follows:
[0017] This invention utilizes a motor installed at the bottom of a frame, with the transmission box driven by the motor to rotate the lead screw. This causes the sliding seat to move and adjust the corresponding first clamping roller, making it suitable for clamping rollers of different sizes. Simultaneously, a mounting base fixedly installed at the top of the frame allows a cylinder inside the mounting base to push the mounting frame, causing the connecting seat to move vertically. This, in turn, causes the connecting seat to move the second clamping roller synchronously. This, in conjunction with the two sets of first clamping rollers, enables flexible clamping of rollers of different diameters.
[0018] This utility model features a fixed base installed on the top of the flipping mechanism, with a hydraulic cylinder hinged inside the fixed base. The activation of the hydraulic cylinder can drive the connecting arm to move 90 degrees, thereby causing the connecting arm to drive the roller body to flip synchronously through the frame, the first clamping mechanism, and the second clamping mechanism. Therefore, this device can keep the roller body in a horizontal and vertical direction for processing during use, and it is also convenient to load and unload the roller body after processing. Attached Figure Description
[0019] Figure 1 This is a three-dimensional view of the overall installation structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the installation structure of the first clamping mechanism in this utility model;
[0021] Figure 3 This is a schematic diagram of the disassembled structure of the second clamping mechanism in this utility model;
[0022] Figure 4 This is a schematic diagram of the structure of the flipping mechanism in this utility model.
[0023] The attached diagram lists the components represented by each number as follows:
[0024] 1. Bracket; 2. Tilting mechanism; 21. Fixed seat; 22. Hydraulic cylinder; 23. Connecting arm; 3. Frame; 4. First clamping mechanism; 41. Transmission box; 42. Motor; 43. Lead screw; 44. Sliding seat; 45. First clamping roller; 5. Roller body; 6. Second clamping mechanism; 61. Mounting seat; 62. Cylinder; 63. Mounting frame; 64. Connecting seat; 65. Second clamping roller; 7. Support roller. Detailed Implementation
[0025] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.
[0026] like Figure 1-4 As shown, a roller production clamping device includes a support 1;
[0027] The top of the bracket 1 is hinged to the frame 3 via the flipping mechanism 2. The bottom and top of the frame 3 are respectively provided with a first clamping mechanism 4 and a second clamping mechanism 6. The first clamping mechanism 4 and the second clamping mechanism 6 are used to clamp the roller body 5.
[0028] The first clamping mechanism 4 includes a transmission box 41 fixedly installed at the bottom of the frame 3. A motor 42 is fixedly installed at the bottom of the transmission box 41. The motor 42 drives the lead screw 43 to rotate through the transmission box 41, so that the lead screw 43 drives the roller body 5 to move linearly through the sliding seat 44.
[0029] See attached document Figure 1 , Figure 2 and Figure 3 In this embodiment, two sets of lead screws 43 are provided and are driven and installed on both sides of the transmission box 41. The sliding seat 44 is threadedly installed with the lead screw 43 and arranged accordingly.
[0030] In the above embodiment, the two ends of the lead screw 43 are connected to the transmission box 41 for transmission, while the other two ends of the lead screw 43 are rotatably installed with the frame 3. Therefore, when the motor 42 is started, the two sets of mirror-arranged lead screws 43 can be driven to rotate synchronously through the transmission box 41. By adjusting the forward and reverse rotation of the motor 42, the two sets of sliding seats 44 can drive the first clamping roller 45 to move synchronously in the same direction or in opposite directions.
[0031] Furthermore, the sliding seat 44 drives the first clamping roller 45 to slide and install with the frame 3. At the same time, the first clamping roller 45 is located at the bottom of the roller body 5. Therefore, by adjusting the distance between the two sets of first clamping rollers 45, the clamping of roller bodies 5 with different diameters can be achieved. With the cooperation of the second clamping mechanism 6, the stable clamping of the roller body 5 can be achieved. The specific structure and function of the second clamping mechanism 6 will be described and introduced in detail below.
[0032] According to the above structure, the second clamping mechanism 6 includes a mounting base 61, wherein a cylinder 62 is fixedly installed inside the mounting base 61, and the mounting bracket 63 is fixedly installed with the connecting seat 64. Therefore, by activating the cylinder 62, the mounting bracket 63 can be pushed to drive the connecting seat 64 to move vertically.
[0033] Specifically, the second clamping mechanism 6 also includes a second clamping roller 65 rotatably mounted on one side of the connecting seat 64. Therefore, when the starting cylinder 62 pushes the mounting frame 63 to move vertically, the mounting frame 63 can drive the second clamping roller 65 to move vertically synchronously through the connecting seat 64. Since the second clamping roller 65 is located at the top of the roller body 5, the roller body 5 can be clamped by the movement of the second clamping roller 65 in cooperation with the first clamping roller 45.
[0034] See attached document Figure 1 and Figure 4 In this embodiment, the flipping mechanism 2 includes a fixed base 21, and a hydraulic cylinder 22 is hinged inside the fixed base 21. The hydraulic cylinder 22 is used to push the connecting arm 23 to swing.
[0035] In the above embodiment, since the connecting arm 23 is rotatably mounted to the fixed seat 21 and the connecting arm 23 is fixedly mounted to the frame 3, when the hydraulic cylinder 22 is activated, the connecting arm 23 can be pushed to drive the frame 3 to move ninety degrees, thereby realizing the flipping of the roller body 5.
[0036] It should be noted that when the flipping mechanism 2 drives the frame 3, the first clamping mechanism 4, and the second clamping mechanism 6 to flip the roller body 5 to a horizontal state, it can be supported from the bottom of the roller body 5 by the three sets of support rollers 7 set on the surface of the frame 3, and the support rollers 7 can rotate, so as not to affect the rotation processing of the roller body 5.
[0037] The working principle of this utility model is as follows: By activating the flipping mechanism 2, the frame 3 is moved 90 degrees, making it perpendicular to the ground. Then, the motor 42 is activated, causing the transmission box 41 to drive two sets of lead screws 43 to rotate. The lead screws 43, through the sliding seat 44, drive the first clamping roller 45 to move and adjust to a suitable spacing for placing the roller body 5. The roller body 5 is then moved to the top of the first clamping roller 45. The cylinder 62 is activated, causing the mounting frame 63 to move downwards. The mounting frame 63, through the connecting seat 64, drives the second clamping roller 65 to move downwards synchronously. After the movement of the clamping roller 65 cooperates with the first clamping roller 45 to clamp the roller body 5, the roller body 5 can be processed. During the processing, the hydraulic cylinder 22 can be activated to drive the connecting arm 23 and the frame 3 to rotate, so that the frame 3 drives the roller body 5 to flip through the first clamping mechanism 4 and the second clamping mechanism 6, so that the roller body 5 is placed horizontally on the bracket 1, thereby providing another processing assistance. After the processing is completed, the flipping mechanism 2 can be activated to make the frame 3 drive the roller body 5 to be perpendicular to the ground, thereby facilitating the picking and putting away of the roller body 5.
[0038] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.
Claims
1. A roller production clamping device, characterized in that, include: Support (1); The top of the bracket (1) is hinged to a frame (3) via a flipping mechanism (2). The bottom and top of the frame (3) are respectively provided with a first clamping mechanism (4) and a second clamping mechanism (6). The first clamping mechanism (4) and the second clamping mechanism (6) are used to clamp the roller body (5). The first clamping mechanism (4) includes a transmission box (41) fixedly installed at the bottom of the frame (3). A motor (42) is fixedly installed at the bottom of the transmission box (41). The motor (42) drives the lead screw (43) to rotate through the transmission box (41), so that the lead screw (43) drives the roller body (5) to move linearly through the sliding seat (44).
2. The roller production clamping device according to claim 1, characterized in that: Two sets of lead screws (43) are provided and are driven on both sides of the transmission box (41). The sliding seat (44) is threadedly installed with the lead screw (43) and arranged accordingly.
3. The roller production clamping device according to claim 1, characterized in that: The sliding seat (44) drives the first clamping roller (45) to slide and install with the frame (3), and the first clamping roller (45) is located at the bottom of the roller body (5).
4. The roller production clamping device according to claim 1, characterized in that: The second clamping mechanism (6) includes a mounting base (61), and a cylinder (62) is fixedly installed inside the mounting base (61). The cylinder (62) pushes the mounting frame (63) to drive the connecting seat (64) to move vertically.
5. A roller production clamping device according to claim 4, characterized in that: The second clamping mechanism (6) further includes a second clamping roller (65) rotatably mounted on one side of the connecting seat (64). The mounting frame (63) drives the second clamping roller (65) to move vertically through the connecting seat (64), so that the second clamping roller (65) pushes the roller body (5) to abut against the first clamping mechanism (4).
6. The roller production clamping device according to claim 1, characterized in that: The flipping mechanism (2) includes a fixed base (21), and a hydraulic cylinder (22) is hinged inside the fixed base (21). The hydraulic cylinder (22) is used to push the connecting arm (23) to swing.
7. A roller production clamping device according to claim 6, characterized in that: The connecting arm (23) is rotatably installed with the fixed seat (21), and the connecting arm (23) is fixedly installed with the frame (3). The connecting arm (23) is used to push the frame (3) to rotate ninety degrees, so that the frame (3) drives the roller body (5) to move synchronously. The support roller (7) fixedly installed on the surface of the frame (3) is used to support the roller body (5).