Positioning structure of stator-rotor drilling tool

By designing a stator and rotor drilling fixture positioning structure that includes a chassis, tooling section, base plate, upright plate, lifting plate and finger pressure plate, the problem of unstable workpiece positioning was solved, high-precision drilling was achieved, and wear between the workpiece and mechanical parts was reduced.

CN224274240UActive Publication Date: 2026-05-26WENLING BAISHENG ELECTRIC APPLIANCE PUNCH PARTS FACTORY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENLING BAISHENG ELECTRIC APPLIANCE PUNCH PARTS FACTORY
Filing Date
2025-06-26
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The tooling positioning structure in existing rotor lamination drilling equipment is rudimentary, resulting in unstable workpiece positioning, easy dislocation, and low drilling accuracy.

Method used

A positioning structure for stator and rotor drilling fixtures was designed, comprising a chassis, tooling section, base plate, upright plate, lifting plate, pressure plate, and drive motor. The lifting plate and pressure plate work together to achieve efficient self-positioning of rotor laminations, while the drive motor and telescopic cylinder ensure stability during the drilling process.

Benefits of technology

It improves the positioning effect of the workpiece, enhances the drilling accuracy, and prevents wear between the workpiece and mechanical parts.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224274240U_ABST
    Figure CN224274240U_ABST
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Abstract

This utility model provides a positioning structure for a stator and rotor drilling fixture, belonging to the field of mechanical technology. It solves the problems of rudimentary positioning structures in existing stator and rotor drilling equipment, leading to unstable positioning, easy dislocation, and low drilling accuracy. This stator and rotor drilling fixture positioning structure has a housing at the bottom and a fixture section at the top. The top surface of the fixture section has a groove for placing rotor laminations. The fixture positioning structure includes a base plate, a vertical plate, a lifting plate, and a pressure plate. The base plate is mounted on the housing, and the vertical plate is integrally formed on the base plate. A drive motor is mounted on the vertical plate. A guide rod is located at the top of the base plate and in front of the vertical plate. The lifting plate is connected to the guide rod and moves up and down along the guide rod. The drive motor controls the lifting plate's movement. A telescopic cylinder is installed at the front of the lifting plate to drive the pressure plate to swing back and forth. This utility model has the advantage of improving workpiece positioning and thus improving drilling accuracy.
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