Core-rod grinding device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- STATE GRID HENAN ELECTRIC POWER COMPANY ZHENGZHOU POWER SUPPLY
- Publication Date
- 2009-04-29
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
Figure 1 Figure 2 Figure 3
Abstract
Description
Technical field:
[0001] The invention relates to an insulator used in a power system, in particular to an auxiliary device for surface treatment of an insulator mandrel. Background technique:
[0002] The equipment structure of the existing grinding mandrel is generally: a self-made workbench, drives a gearbox (1 / 5 speed) with a motor to connect a chuck, welds on its side (that is, the front of the operator) A support bracket with a length of two meters and a height of 1.2 meters is equipped with a movable support frame (used to ensure the level of the mandrel). The tool for grinding the mandrel is to split the steel pipe corresponding to the diameter of the mandrel along the axis, weld the handle up and down in the horizontal direction, and weld the rotating hinge on the other end along the axial direction. When the workers are grinding, they first put the cut emery cloth up and down into the inner circle of the grinding tool, clamp the mandrel, turn on the motor, press th...