一种排气阀表面分段感应加热淬火设备及淬火方法

By designing a segmented induction heating quenching equipment for the surface of exhaust valves, and utilizing a combination of telescopic rods, rack and pinion transmission gears, and threaded rods, the segmented quenching of exhaust valves was automated, solving the problem of time-consuming and labor-intensive multiple clamping operations and improving production efficiency.

CN122168855BActive Publication Date: 2026-07-17SHANGHAI GOLDSTONE MARINE PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANGHAI GOLDSTONE MARINE PARTS CO LTD
Filing Date
2026-05-12
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies for segmented induction hardening of exhaust valve surfaces require consideration of the shape and size of special grooves and multiple clamping operations, which is time-consuming, labor-intensive, and inefficient.

Method used

A segmented induction heating quenching device for the surface of an exhaust valve was designed. It adopts a combination of telescopic rod, rack and pinion transmission gear and threaded rod to realize the alignment and quenching of the exhaust valve with multiple heating coils. The upper and lower heating molds are closed by a switching component, and the integrated automatic production line process solves the problem of multiple clamping.

Benefits of technology

The segmented quenching of exhaust valves has been automated, reducing the complexity and time cost of manual operation, improving production efficiency, and making it suitable for mass production.

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Abstract

本发明涉及热处理设备技术领域,具体地说,涉及一种排气阀表面分段感应加热淬火设备及淬火方法,其包括底座和加热线圈,底座的一侧顶部固定连接有外壳,外壳的另一侧顶部固定连接有后盖,后盖的内侧固定连接有C型板,C型板滑动连接有滑动板,C型板的底部固定连接有二号固定板,二号固定板的外壁固定连接有转动座,二号固定板的内侧设置有开关组件,开关组件包括有用于适配排气阀表面凹槽或凸起的加热模具,本发明通过开关组件与滑动板的相互配合下,实现排气阀到达指定位置的加热淬火,并同时利用加热模具与开关组件的驱动实现对特定排气阀表面不规则形状或凹槽进行加热淬火。
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Citation Information

Patent Citations

  • Segmented induction quenching coil and heat treatment equipment

    CN112522482A

  • Piston ring groove high-frequency quenching device

    CN210657034U