It is often asked that the shape of I-beam and H-beam is similar. How to choose it in practice? Many people who have worked in the construction industry for many years cannot explain.
Quench crack is a common quench defect, which is caused by many reasons. Since the defects of heat treatment start from product design, the work of preventing crack should start from product design.
In the automobile transmission system and other systems, in order to realize some axis intersection or the relative position of the rotating shaft often changes the power transmission, must use the universal transmission device.
Construction machinery cardan shaft: General Workshop 5S Standard1. Behavior discipline1.1 Access the workshop hallStandard: In and out of the workshop hall to close the door, open or close the door to push gently.
Single single universal joint wheel shaft: machining technology and man-hour1. Processing equipment1) Ordinary lathe:Lathes are mainly used for processing shafts, plates, sleeves and other workpiece with rotary surface.
The task of mechanical structure design is to determine the principle scheme and draw the specific structure diagram on the basis of the overall design concept according to the design task, in order to achieve the function required by the design.