Rapid broach straightening device

拉刀快速校直装置

Abstract

本实用新型公开了一种拉刀快速校直装置,包括水平相隔设置的两托架,每一托架上带有V形承架口,两承架口于两托架连线方向的投影重合;它还包括限位架,限位架为中空框形,可固定于两托架间;限位架还配有马鞍形传力块,限位架的顶部框条上带有上下方向的通孔,通孔内穿有加力杆,加力杆的下端与设于限位架顶部框条下方的传力块相接触,传力块内壁最高点与承架口的低点间的竖向距离等于或大于拉刀直径。本实用新型通过对弯曲处的高点施加下压力实现校直的目的,具有结构简单、操作方便,施力大小可控,校刀快速有效的特点。本实用新型适用于对各种拉刀的校直处理。
The utility model discloses a rapid broach straightening device, which comprises two brackets which are horizontally arranged at intervals, and a limiting rack, wherein a V-shaped bracket supporting opening is formed on each bracket; the two bracket supporting openings are overlapped in the direction of a connecting line of the two brackets; the limiting rack is a hollow frame, can be fixed between the two brackets and is provided with a saddle-shaped force transfer block; through holes in upper and lower directions are formed on the top frame of the limiting rack; a force application rod penetrates through the through holes; the lower end of the force application rod is contacted with the force transfer block which is arranged below the top frame of the limiting rack; and the vertical distance between the highest point of an inner wall of the force transfer block and the low point of the bracket supporting openings is equal to or greater than the diameter of the broach. The straightening aim is fulfilled by applying pressure to the high point at a bent part, and the device is simple in structure and convenient to operate, the applied force is controllable, and the broach is rapid and effective; and moreover, the rapid broach straightening device is suitable for straightening various broaches.

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Cited By (3)

    Publication numberPublication dateAssigneeTitle
    CN-104624736-AMay 20, 2015枣庄矿业(集团)有限责任公司柴里煤矿防灭火弯曲钻杆整形器
    CN-104864801-AAugust 26, 2015安徽华茂纺织股份有限公司Textile-specific standard shaft correcting device
    CN-105945094-ASeptember 21, 2016犍为恩典机械电镀有限公司一种手动管材专用校直机