Mechanical
Young people are abandoning the factory
Bearing damage treatment countermeasures
I only rely on this chart to solve various bearing damages. The countermeasures for bearing damage are as follows: project phenomenon the reason Measures Peel off Running surface peeling Obviously convex and concave after peeling…
Design of double tow bar AGV
AGV is a kind of driverless automatic vehicle with its own power and non-contact guiding device. Its main function is to make the car walk more accurately and stop at the designated place under the…
Detailed design of AGV (automatically guided vehicle)
The ultra-low type latent AGV is lower, which can easily sneak into and tow all kinds of material vehicles; The car is easy to operate and maintain, stable driving, has been widely used in the…
What is the difference between crystalline and amorphous plastics?
(1) Crystalline is a solid in which the internal particles (molecules, atoms, ions) of minerals are arranged regularly to form a certain lattice structure, which is called crystalline (crystal). The result of the regular arrangement…
What are the commonly used die steels? What are the differences between different steels?
What is the difference between NAK80 and S136? What are the characteristics of NAK80? If the mold core uses H13, what material is used for the inclined top, and why? Commonly used die steel: P20,…
Why do steam pipes need a pressure reducing valve for pressure reduction?
When the steam is output from the boiler at high pressure and then sent to the steam point of each equipment, the pressure reduction control is usually carried out. Why does steam need to be decompressed?…
How many types of seals are there on construction machinery? What are they used for?
Construction machinery is inseparable from the oil cylinder, and the oil cylinder cannot be separated from the seal. A common seal is a sealing ring, also called an oil seal, which acts as a barrier against…
Design steps and design requirements of hydraulic system
The hydraulic transmission system is an integral part of hydraulic machinery, and the design of the hydraulic transmission system should be carried out simultaneously with the overall design of the main engine. When starting the design,…
Common metal material hardness comparison table
Hardness refers to the ability of a material to resist local deformation, especially plastic deformation, indentation or scratches. It is a measure of material softness and hardness. The comparison table of Vickers hardness, Brinell hardness, and Rockwell hardness is shared with you.Collect it now!
What exactly can finite element analysis do?
Introduction and comparison of several major finite element software
1. Introduction to finite element method The finite element method (Finite Element Method, FEM for short), as a powerful numerical calculation method, is the greatest advancement in computational mechanics in the past fifty years. Its appearance…
Inventor 2020.5.4 Update Patch Pack Download
Resolved an issue where “Place and ground first component at origin” is not working when copying multiple components between assemblies.
Advantages of tolerance design and calculation examples
Is it designed based on KKD (experience, intuition and courage) alone? Explain the advantages and necessary knowledge of tolerance design concisely and easily!