A method for finishing a five-axis cradle
By machining process bosses on the five-axis cradle blank and combining them with support fixtures for clamping and stress release, the problems of inconsistent datums and low efficiency in traditional five-axis cradle machining are solved, achieving a high-precision and high-efficiency machining process suitable for mass production.
CN122401003APending Publication Date: 2026-07-17DALIAN JIEKE PRECISION MASCH CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- DALIAN JIEKE PRECISION MASCH CO LTD
- Filing Date
- 2026-06-03
- Publication Date
- 2026-07-17
Smart Images
Figure CN122401003A_ABST
Abstract
本发明涉及一种五轴摇篮的精加工方法，包括以下步骤：S1基准预制；S2精基准确认；S3一次装夹粗加工；S4应力释放与二次装夹精加工：粗加工完成后，依次用扳手松开支撑工装的法兰固定螺钉，保持2～3秒，使该支点处工件局部应力释放，然后立即用扭矩扳手按规定扭矩重新锁紧，并位置保持不变；之后，在同一卧式加工中心，完成五轴摇篮两侧摇臂A轴方向和转台C轴方向的端面及中心孔的的精加工，达到成品尺寸；S5成品处理；S6关键尺寸检测。该五轴摇篮的精加工方法能够实现统一基准下的高精度、高效率加工，有效解决传统五轴摇篮加工中因多次装夹导致基准不统一、关键精度难以保证、效率低下的问题。
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