一种通用型轴承套圈冷碾机

By combining the support structure and the motor drive, the problem of unstable workpiece positioning in bearing ring machining is solved, enabling rapid workpiece positioning and stable rotation, and ensuring stability and adaptability during the machining process.

CN224508346UActive Publication Date: 2026-07-17

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-08-19
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing cold rolling mills for processing bearing rings cannot quickly position the workpiece, resulting in insufficient workpiece stability during processing.

Method used

The supporting structure includes components such as mounting cylinder, drive wheel, support plate, anti-slip pad, and return spring to achieve rapid positioning and stable rotation of the workpiece; the stability of the workpiece is ensured by a geared motor and connecting plate; and the rolling height is adjusted by a hydraulic cylinder and rolling wheel.

Benefits of technology

It enables rapid positioning and stable rotation of the workpiece, ensuring stability during processing, and allows adjustment of the height of the rolling structure according to the workpiece size.

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Abstract

本实用新型涉及轴承套圈加工技术领域,公开了一种通用型轴承套圈冷碾机,包括机箱,所述机箱的底端固定连接有底板,所述机箱的前端活动连接有箱门,所述机箱的内部设置有用于自动对工件定位的支撑结构。该通用型轴承套圈冷碾机通过设置有安装筒,加工前将工件套在安装筒外部,启动第二驱动电机带动驱动轮转动,驱动轮转动的同时其外部的弧形结构可以通过活动板推动四组支撑板同步伸出,支撑板伸出的同时带动防滑垫贴合在工件的内壁,可以有效对工件支撑定位,并且防滑垫可以防止加工时工件自转,加工完成后启动第二驱动电机带动驱动轮转动,同时复位弹簧可以带动活动板收缩将支撑板收回,解决的是无法快速对工件定位的问题。
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Claims

1. A universal bearing ring cold rolling machine comprising a machine housing (1) characterized in that: The bottom of the chassis (1) is fixedly connected to a base plate (2), and the front end of the chassis (1) is movably connected to a door (11). The interior of the chassis (1) is provided with a support structure for automatically positioning the workpiece. The support structure includes a mounting cylinder (3), which is installed inside the chassis (1). A drive wheel (4) is movably connected inside the mounting cylinder (3). Through slots (22) are opened on both sides and at both ends of the mounting cylinder (3). Four sets of movable plates (14) are movably connected to the outside of the drive wheel (4). The movable plates (14) pass through the through slots (22) and extend to the outside of the mounting cylinder (3) where a support plate (13) is fixedly connected. An anti-slip pad (18) is fixedly connected to one end of the support plate (13). A fixing block (21) is fixedly connected inside the through slots (22). A slot (19) is opened at one end of the movable plate (14). A return spring (20) is fixedly connected to one end inside the slot (19). A second drive motor (12) is fixedly connected to the front end of the mounting cylinder (3).

2. A universal bearing ring cold rolling machine as claimed in claim 1, wherein: The output end of the second drive motor (12) extends into the interior of the mounting cylinder (3) and is fixedly connected to the drive wheel (4). The fixing block (21) is fixedly connected to the return spring (20).

3. A universal bearing ring cold rolling machine as claimed in claim 1 wherein: The rear end of the mounting cylinder (3) is fixedly connected to a connecting plate (17), the rear end inside the chassis (1) is fixedly connected to a fixing ring (15), and the rear end of the chassis (1) is fixedly connected to a geared motor (16).

4. A universal bearing ring cold rolling machine as claimed in claim 3 wherein: The output end of the geared motor (16) passes through the rear end of the housing (1) and is fixedly connected to the connecting plate (17). The connecting plate (17) is movably connected to the fixing ring (15).

5. A universal bearing ring cold rolling machine as claimed in claim 1, wherein: A mounting bracket (7) is movably connected to the top of the rear end of the casing (1). A rolling wheel (5) is movably connected inside the mounting bracket (7). A first drive motor (6) is fixedly connected to the front end of the mounting bracket (7). Limiting plates (8) are fixedly connected to both sides of the top of the casing (1). A hydraulic cylinder (9) is fixedly connected to the top of the casing (1). A piston rod (10) is fixedly connected to the output end of the hydraulic cylinder (9).

6. A universal bearing ring cold rolling machine as claimed in claim 5 wherein: The output end of the first drive motor (6) passes through the front end of the mounting frame (7) and is fixedly connected to the rolling wheel (5). The piston rod (10) extends into the inside of the housing (1) and is fixedly connected to the mounting frame (7). The limiting plate (8) is movably connected to the mounting frame (7).