Safety crank special for rapid wire cutting

快走丝线切割专用安全摇把

Abstract

A safety crank special for rapid wire cutting comprises a square sleeve, a sleeve seat, an ejector shaft, a spring, a rotor and a rotary handle, wherein the square sleeve is installed on the sleeve seat through four connecting screws; the ejector shaft and the spring are jointly installed in a guide hole of the sleeve seat; one end of the sleeve seat is fixedly connected with the rotor through a connecting screw; the other end of the rotor is fixedly connected with the rotary handle. In the using process, the square sleeve is plugged into a center square shaft at one end of a wire storage barrel, the handle is rotated, force is applied in the direction of the wire storage barrel, the wire storage barrel is driven to rotate clockwise or anticlockwise, the rotary handle is released after the wire storage barrel is rotated to a certain position, the square sleeve is jacked out of the center square shaft at one end of the wire storage barrel, and potential safety hazards caused when an operator forgets to take down a crank are avoided. The safety crank special for rapid wire cutting has the advantages that the structure is simple, use is convenient, the security coefficient is high, assembly and disassembly are easy, potential safety hazards caused by misoperation of the operator can be avoided, and personal safety of the operator is guaranteed.
一种快走丝线切割安全摇把,包括方形套筒,套筒座、顶出轴、弹簧、旋转体和旋转手柄,方形套筒通过四个连接螺钉安装在套筒座上;顶出轴与弹簧共同安装在套筒座的导向孔内,且套筒座的一端通过连接螺钉与旋转体固接,旋转体的另一端与旋转手柄固接。使用时,将方形套筒插入储丝筒一端的中心方轴上,旋转手柄,同时向储丝筒方向用力并带动储丝筒进行顺时针或逆时针旋转,当储丝筒旋转到一定的位置后,松开旋转手柄,将方形套筒从储丝筒一端的中心方轴上顶出,解决了操作者忘记取下摇把所引发的安全隐患。本实用新型的有益效果是:结构简单、使用方便、安全系数高、拆装容易,能够避免因操作者的误操作所引发的安全隐患,保护操作者的人身安全。

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