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磨内孔夹具的结构主要有前、后支承及联轴器等件组成。前支承座１０采用对开式支承结构。为提高前支承孔的使用寿命和保护工件支承面不被划伤，支承孔采用镶嵌式铜瓦１４，三点支承工件１２（有利于工件１２支承面间的润滑）。后支承铜套磨内孔夹具１．车床主轴２．拨盘３...
Grinding the structure of the hole fixture mainly before and after the support and coupling components such as coupling. The front bearing 10 uses a split support structure. In order to improve the service life of the front support hole and protect the workpiece support surface from being scratched, the support hole is made of a mosaic copper tile 14 and supports the workpiece 12 at three points to facilitate the lubrication between the support surfaces of the workpiece 12. After supporting copper sleeve bore fixture 1. Lathe spindle 2. Dial 3 ...