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12 Structural Design Guidelines Related to Mechanical Requirements Structural Design Guidelines: 1. Uniform loading criterion: Try to avoid concentrated loads and distribute the loads on the structure as much as possible, and even...
Seven ways to detect the positioning accuracy of CNC machine tools The positioning accuracy of CNC machine tools refers to the position accuracy that can be achieved by the movement of each coordinate axis of the machine tool under the contr...
How to choose the cutting amount Reasonable cutting amount is one of the important prerequisites for scientific management of production and high technical and economic indicators. Today, I will introduce th...
What a convenient quick fixture, a summary of machine tool fixtures! Fixture is a kind of process equipment for clamping workpieces, which is widely used in machining, heat treatment, assembly, welding and testing in the process of mechanical ...
German assembly technology, with assembly technical requirements - heavy knowledge! Assembly technical requirements 1. Basic requirements 1.1 It must be assembled in accordance with the design, process requirements and this regulation and rel...
What is the difference between servo motors, variable frequency motors, and ordinary motors? The basic concept of servo is accurate, precise and fast positioning. Frequency conversion is a necessary internal link of servo control, and there is also frequency conversion i...
Bearings want to be assembled, these basics must be kept in mind Assembly of plain bearings Sliding bearing is a kind of sliding friction bearing, which is characterized by stable operation, reliability and low noise, and can withstand ...
What models are available in stainless steel? The sulfur content of steel shall not exceed 0.05%; the phosphorus content in general steel is limited to less than 0.0%. Therefore, the content of sulfur and phosphorus i...
How to do non-standard mechanical design, old mechanical engineers tell you! How to do non-standard mechanical design, the old mechanical engineer for more than 20 years will tell you! Industrial robot application integration also requires non-standar...
【Mechanical Drawing】Mechanical drawing, this is the foundation that machinist must master ONE. Projection principle and three views 1. Basic knowledge of projection 1) Center projection: The light source is emitted from the projection center. 2) Orthographic ...
Various steel weight calculation formulas, very practical In the work, we often encounter the problem of calculating the weight of steel. Today, Xiaobian will provide you with various calculation methods for the weight of steel, whi...
[Professional Knowledge Base] Concepts Related to the Power of Engineering Mechanics (1) Rigid body Under the action of force, the distance between any two points inside it remains unchanged, that is, a rigid body is an object that does not deform. A rigi...
The selection of fixtures for half of the machine tools is unreasonable The same machine tool, why the production efficiency is several times different? The conclusion is that the fixture selected for the CNC machine tool is not suitable, which g...
Tolerance Rules in Non-Standard Mechanical Drawings Fundamental Dimension Rule Basic Engineering Drawing Dimensional Tolerance Dimension Rules (ASME Y14.5M-2009) 1) All dimensions must have tolerances except referen...
Graphics Both hydraulic pumps and hydraulic motors are energy conversion elements in hydraulic transmission systems. What exactly is the difference between the two? How to differentia...
Holiday Notice Dear Customers, Please kindly informed that we will close 14 Days from January 25th to February 7th for the Mid-Autumn Festival, February 8th reopen to work. All the inquirie...
Nine major errors in machining, how many do you know? This article analyzes the nine major errors of machining. Avoid these errors and you can go further in machining. Machining error refers to the degree of deviation betwee...
For the first time, I understand the naming rules of steel. I have been engaged in machinery for so many years. 1) Carbon structural steel Representation method: Q+number+(quality grade symbol)+(deoxidation method symbol)+(special purpose symbol) ①The steel number is prefix...
The generation, classification and removal method of residual stress Causes of residual stress A component is affected by internal and external influences such as uneven stress field, strain field, temperature field, and inhomogeneity of ma...
Hardenability and hardenability Hardenability and hardenability are two performance indicators that characterize the quenching ability of steel, and they are also an important basis for material selection a...
