Aspects of the use of die steel
When processing molds, because molds have a wide range of uses and the working conditions of various molds are very different, there is a wide range of materials for manufacturing molds, and mold stee...
Author Archives: Alan Xia
Dongfeng Mould Co., Ltd. invented the “pull-and-lift type car front assembly parts inspection tool” won the national patent
Recently, the patent project “Inspection Fixtures for Front Assembly Parts of Pull-and-lift Automobiles”, invented by Li Zhuheng from the Product Development Department of Dongfeng Die Sta...
Analysis of technical industry standards for various molds
The mold industry is a derivative manufacturing industry that serves the manufacturing industry. To put it bluntly, a mold is a model, a mold used to mass-produce products for manufacturers. Manufactu...
What are the mold polishing steps
The polishing mentioned in the plastic mold processing is very different from the surface polishing required in other industries. Strictly speaking, the polishing of the mold should be called mirror p...
Analysis: How to re-upgrade Dongguan mold industry
Available data indicate that global trade has picked up since this spring. According to data from the SAFE, China’s foreign debt balance at the end of June fell by 3.76% from the end of the prev...
Analysis of the impact of mold heat treatment on performance
mold manufacturing accuracy: uneven and incomplete structure transformation and excessive residual stress formed by heat treatment cause mold deformation during processing, assembly and mold use after...
Gear machining process introduction
Gears are the main basic transmission components in the automotive industry. Usually there are 18-30 teeth in each car. The quality of gears directly affects the noise, stability and service life of t...
Extrusion process and precautions of high-power aluminum extrusion radiator
1. For high-density tooth-to-tongue aluminum extrusion die test, the first aluminum rod must be a short aluminum rod or pure aluminum rod of 150-200mm. 2. Before trying the mold, the extrusion center ...
Process performance requirements to be met by mold material selection
1. Hardenability Hardenability refers to the characteristics of the material characterized by the depth and hardness distribution of the sample hardenable layer under specified conditions, and it main...
Bearing nouns in Chinese and English
1.启动力矩startingtorque The torque required to make a bearing ring or washer begin to rotate relative to another fixed ring or washer. 2.旋转力矩runningtorque When a bearing ring or washer rotates, the momen...
Analyze the laser cladding structure and properties of die steel
Perform laser cladding tests on commonly used mold materials for product processing to study the relationship between the depth of the cladding layer and the process parameters, the change of microhar...
Basic knowledge and application technology of plastic molds
1 Introduction The various tools and products used in our daily production and life, ranging from the base of the machine tool, the body shell, to a small screw, button and the shell of various househ...
Application of high-performance ceramic materials in wire drawing die casting
High-performance ceramic materials have the characteristics of high hardness, good wear resistance, strong chemical stability, excellent high-temperature mechanical properties and not easy to bond wit...
How to prevent die casting production mold damage and measures
Reasons for the damage of the die-casting production mold In die casting production, the most common forms of mold damage are cracks and cracks. Stress is the main cause of mold damage. Thermal, mecha...
Summary of standardization requirements for plastic mold manufacturing
1. For mold blanks smaller than 2020, pry pits must be made between the a and b plates; mold blanks larger than 2020 must be pry pits between all templates including thimble plates; 2. Exhaust grooves...
How to choose wire cutting and EDM machine tool processing molds
1. For low-end mold processing, or as a rough machining process, domestic fast-moving wire machine tools can be used. The price of these machine tools is low, generally between 20,000 and 100,000, wit...
The meaning of common terms in mold design
Punching: Punching is the collective name of the blank after one or more stamping processes, that is, the collective name of process parts and workpieces. Glossy: The smooth surface is the bright sect...
The method of eliminating the poor finish of the mold processing technology
1. Reasons for poor finish of products 1-1 mold finish is not high 1-2 Mold temperature is too low 2. Related knowledge 2-1 Because the surface finish of the product (the total area in contact with th...
Some practical tips for reducing defects in die processing
1. Reasonable selection and dressing of grinding wheels The grinding wheel of white corundum is better. Its performance is hard and brittle, and it is easy to produce new cutting edges. Therefore, the...
Reasonable mold structure design to create the best mold performance
mold home news: good casting structure design, casting wall thickness as uniform as possible, to avoid hot spots, so as to reduce the thermal fatigue caused by local heat concentration of the mold. Th...