Knowledge

Threads are something that mechanical people deal with every day. After a long time, they come across domestic and foreign threads, metric and imperial threads, straight and tapere

1. Identify the mold type Two-plate mold: simple structure, single parting surface, suitable for products without complex demolding requirements (such as shells, covers). Three-pla

In fact, stamping is not as dangerous as imagined. Whenever there is a stamping injury, there are reasons. On the one hand, it is due to factory management, and on the other hand,

The main failure modes of threaded fasteners encountered in our work can be divided into: ① Assembly twisting and pulling fracture; ② Thread breaking due to shear force; ③ Fracture

1. Tool exchange function for CNC lathes 1. Tool exchange Instruction format 1: T0101 This instruction is a tool change instruction for the FANUC system. The T01 in front indicates

Q235 is a very common ordinary carbon structural steel, and its yield strength is stable at about 235MPa. It is one of the most widely used steels and plays an important role in ma

The causes of abnormal machining accuracy are highly concealed and difficult to diagnose. Today, I have summarized 4 major diagnostic principles and 5 major diagnostic methods. Let

The main methods of metal cutting thread processing include turning, milling, tapping, etc. Today, the editor brings you the important technical knowledge of the most common thread

In recent years, processing technology has become more and more advanced, and the machining industry has entered a new stage of higher precision and faster efficiency. Today, we br

The vibration of the lathe during the processing is accompanied by the phenomenon of tool vibration and tool hitting, which causes chatter marks on the workpiece surface, high rewo

(1) Trial cutting method That is, first cut out a small part of the processing surface, measure the size obtained by trial cutting, adjust the position of the tool cutting edge rel

At present, most of the appearance parts of household appliances are obtained by injection molding. In the process of injection molding, defects such as weld marks, gas marks, and