Introduction to the Characteristics of BT Tool Handle - INA Guide
2023-01-10
As an important bridge connecting machine tools and cutting tools, the tool handle is related to the quality of machining accuracy, tool life, machining efficiency, and ultimately affects the quality and cost of machining. Therefore, it is very important to choose a suitable knife handle correctly. Due to the varying requirements of various processing methods, corresponding to them are tool handles with different clamping methods. Here, a brief introduction is given to the common characteristics of various knife handles. Spring knife handle 【 Working principle 】 uses a tapered spring clamp to gradually contract during axial movement (locking), achieving clamping of the cutting tool. 【 Applicable scope 】 Drill bits, reamers, precision machining end mills, etc
This type of hand tight drill chuck is equipped with a drill body, a clamping claw, a screw nut, a front sleeve and a sleeve. The clamping claw is arranged in an inclined circular hole on the drill body, and a threaded connection is used between the screw nut and the clamping claw. A rear retaining ring is set on the back end of the inclined circular hole on the drill body and the outer circle of the drill body, and a bearing is set between the screw nut and the rear retaining ring. The rear end of the drill body is installed with a rear sleeve. Its feature is that the screw nut is of the entire structure, and the front sleeve is connected to the screw nut. Self tightening drill chuck is a type of machine tool accessory product mainly used to hold drilling tools and drill holes. It can be installed on lathes, milling machines, drilling machines, carpenter planing machines, hand electric drills, and impact electric drills. Self tightening drill chuck is a type of drill bit holder widely used in mechanical manufacturing, building decoration, and other fields.
