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Process and ways of broaching

Hangzhou Newtech Machinery Co.,Ltd | Updated: Jan 09, 2017

Broaching is broaching machine with broach on a method of finishing the hole. Broach is a multi-tooth cutters, along the direction of motion of teeth height increases gradually, so as to cut the remaining layers from artifacts and high dimensional accuracy and good surface quality. Broach cutting process is shown in Figure 2-19. After broaching cutters (or set of teeth) than a tooth when broaching increase referred to in the direction of rise per tooth AF. Process only along the axis of motion, no feed motion. In the axis of the broach, rise per tooth is decreasing from big to small steps-to complete rude, half pulled, fine. The ultimate accuracy of the hole is determined by the last few broach calibration tool to be guaranteed. Broaching can hole, you can also change the shape of broach to process a variety of internal and external surface

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