公开(公告)号：US20090223340A1

公开(公告)日：2009-09-10

申请号：US12325108

申请日：2008-11-28

Applicant: Hsuan-Chu LIU ,  Belle Chang

Inventor： Hsuan-Chu LIU ,  Belle Chang

IPC: B27B27/06

CPC classification number: B23D45/14 ,  B23D47/04 ,  Y10T83/6608 ,  Y10T83/6612 ,  Y10T83/762 ,  Y10T83/7697

Abstract: A workpiece feeding device used in a saw machine is disclosed to include a carrier having a base frame movably mounted on the machine base of the saw machine and an angle scale fastened to the base frame, a fence unit having a rip fence pivotally mounted on the base frame of the carrier and biasable relative to the angle scale, a magnetic plate assembly mounted on the base frame of the carrier and carrying a magnetic strip, and a magnetic sensor mounted in the fence unit and movable with the fence unit to measure the biasing angle of the fence unit relative to the angle scale subject to change of magnetic induction between the magnetic sensor and the magnetic strip.

Abstract translation: 公开了一种用于锯床的工件进给装置，包括一个托架，该托架具有可移动地安装在锯床的机器底座上的基架和一个固定在基架上的角尺，一个围栏单元， 载体的基架和相对于角度标尺可偏置的磁性板组件，安装在载体的基架上并承载磁条的磁性板组件和安装在挡板单元中并与挡板单元一起移动以测量偏置的磁传感器 防护罩单元相对于角度尺的角度受到磁传感器和磁条之间磁感应的变化的影响。