Method for adjusting angle of cylinder liner rolling tool

By precisely adjusting the angle of the rolling tool using a multi-degree-of-freedom adjustment device, the problem of inaccurate control of the rolling tool's contact angle was solved, enabling high-quality machining of cylinder liners and improving engine performance and durability.

CN118595747BActive Publication Date: 2026-06-09HEBEI HUABEI DIESEL ENGINE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HEBEI HUABEI DIESEL ENGINE
Filing Date
2024-06-24
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing rolling tools cannot precisely control the contact angle during the rolling process, making it difficult for cylinder liner machining quality to meet the high precision requirements of modern engine manufacturing.

Method used

A multi-degree-of-freedom adjustment device is adopted, including a clamp, an angle adjuster, and a positioning device. By adjusting the cooperation between the moving plate and the angle adjuster, the angle of the rolling tool can be precisely adjusted, ensuring uniform pressure distribution and high-quality surface treatment during the rolling process.

Benefits of technology

It enables precise control of the contact angle between the rolling tool and the cylinder liner, improving engine performance, fuel efficiency, and durability, and meeting the high-precision requirements of modern internal combustion engine manufacturing and maintenance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN118595747B_ABST
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Abstract

The application discloses a kind of angle adjustment methods of cylinder liner rolling tool, belong to internal combustion engine maintenance and manufacturing technical field, including the following steps: step S1: the rolling tool is installed to the angle adjuster of multi-degree-of-freedom adjusting device, multi-degree-of-freedom adjusting device includes the base being equipped with clamp, setting on base and installing angle adjuster moving plate and setting on moving plate and adapting angle adjuster positioning device, wherein angle adjuster can be rotated on moving plate adjustment;Step S2: fine adjustment moving plate and using clamp clamping;Step S3: fine adjustment angle adjuster and using positioning device positioning;Step S4: fixed connection between moving plate and angle adjuster and base, angle adjustment ends.The application can adjust the contact angle of rolling tool and cylinder liner, to ensure uniform pressure distribution and high-quality surface treatment in rolling process, help to improve the performance, fuel efficiency and durability of engine, meet the high-precision requirements of modern internal combustion engine manufacturing and maintenance.
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