Electric drive axle tube press fitting device

By designing an electric drive axle tube pressing device, adopting an upper pressing and positioning device and a guide reset device, and utilizing a magnet to attract the flange and replaceable positioning pins, the problem of existing equipment being unable to quickly process electric vehicle drive axle tubes has been solved, achieving rapid and low-cost product production and high-quality coaxiality control.

CN224359676UActive Publication Date: 2026-06-16LIAONING SHUGUANG ZHIZHONG AUTOMOBILE TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIAONING SHUGUANG ZHIZHONG AUTOMOBILE TECHNOLOGY CO LTD
Filing Date
2025-07-22
Publication Date
2026-06-16

AI Technical Summary

⚠Technical Problem

Existing equipment is unable to meet the processing cycle requirements of electric vehicle drive axle tubes in a short period of time, and cannot effectively guarantee the dimensional accuracy and coaxiality of the products.

⚗Method used

An electric drive axle tube pressing device was designed, comprising an upper pressing and positioning device, a lower positioning device, and a guide and reset device. It utilizes a magnetic flange and replaceable positioning pins to press-fit shaft tube assemblies of different specifications, and combines them with a conventional press to achieve rapid prototype production.

🎯Benefits of technology

It enables rapid and low-cost machining of electric drive axle tubes, ensuring product quality and coaxiality, and adapting to the rapid production and delivery of different models of products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of electric drive axle tube press fitting device, belong to the technical field of automobile parts processing and manufacturing, it includes upper pressing positioning device, lower positioning device and guiding reset device;The upper pressing positioning device includes upper connecting plate, and upper connecting plate top is provided with upper pressing plate, and upper connecting plate lower is provided with the upper positioning disc with upper positioning pin;Multiple magnets are provided on the upper positioning disc;The lower positioning device includes lower connecting plate, and lower positioning disc is provided on lower connecting plate;The guiding reset device includes guide column, and upper limit plate, guide sleeve, spring pressing block, reset spring, spring limit block, lower positioning seat are respectively provided on guide column;It further includes support seat, and support seat lower is matched with lower connecting plate, and upper is provided with limit block.This device is a kind of more flexible device, can realize the press fitting of different specifications left and right shaft tube assembly, satisfies sample piece submission cycle while ensuring product quality.
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