Bt30 belt drive machine spindle

CN224372832UActive Publication Date: 2026-06-19SHENZHEN SENTONGYUAN TECH CO LTD

Patent Information

Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner: SHENZHEN SENTONGYUAN TECH CO LTD
Filing Date: 2025-06-10
Publication Date: 2026-06-19

AI Technical Summary

Technical Problem

The front tool interface of existing spindle products is easily contaminated by environmental impurities, leading to clamping difficulties, easy wear at the brush contact position, and easy corrosion of the housing connection hole by dust and water vapor when not in use, resulting in failure of the connection function.

Method used

The design adopts the BT30 interface, optimizes the brush position and performs special heat treatment, moves the brush contact position to the middle of the spindle core, and combines the protective plate and plug structure with the protective housing connection hole to prevent dust and water vapor from entering.

Benefits of technology

It improves the anti-interference and wear resistance of the spindle connection, prevents damage to the connection hole, extends the service life of the equipment, and improves the practicality and work efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

Figure CN224372832U_ABST

Patent Text Reader

Abstract

The utility model relates to mechanical main shaft technical field, concretely is BT belt mechanical main shaft. The utility model discloses a shell is provided with connecting hole on the surface, the shell is rotatably connected with the axle core in, the surface of axle core is installed with bearing, the surface fixedly connected with the front end cover of shell, the surface of front end cover is installed with fast plug connector, the surface of shell is installed with rear end cover, the surface of axle core is installed with pulley, the inside installation of axle core has pull rod, the surface of pull rod is installed with a plurality of disc spring piece, the surface of pull rod is installed with pull rod spacer, the surface of pull rod is installed with the support ring, the surface of support ring is installed with pull rod connecting rod. The dust, water vapor and other impurities in the air enter into the shell connecting hole when not using, lead to the shell connecting hole to be unable to use normally, cause the problem of shell connecting hole damage.

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