我厂设计并制作了一种木工平刨机曲线板式防护装置。这种装置结构简单,防护效果较好,适于无防护装置的平刨机上使用。 该装置的结构如图1所示。它主要由防护板、摆动芯轴、摆动传力臂和回位弹簧、防护板限位销等组成。防护板与摆动芯轴成丁字形焊接,可以摆动芯轴为轴心,贴着台 I plant design and production of a woodworking planer curved plate protection device. The device has the advantages of simple structure and good protective effect, and is suitable for planing machines without guards. The device structure shown in Figure 1. It is mainly composed of a protective plate, a swinging spindle, a swing force transmission arm, a return spring, a limit pin of a protection plate, and the like. Protection board and the swinging mandrel into a T-shaped welding, you can swing the mandrel as the axis, close to the stage