progressive die造句怎么写

Methods of manufacturing precision progressive die with low accuracy line-cutting machine and no coordinate grinder was introduced.

Analyzed forming process of the reverse-gear shifting fork used in automobile, designed a progressive die, introduced die structure, hoped it has a certain reference to the similar parts die design.

Use constructional type of progressive dies, change present one step operation of single die construction for two-step blanking, i. e, first step semi-blanking, second ejecting material.

Analyzing the craft features of a punching piece, ascertain the process and scheme of a progressive die blank layout, and the design of main die working parts and final assembly structures.

The manufacturability of a fixing cover with flange seal was analyzed. The general structural design and layout scheme of a progressive die for the cover were presented in detail.

A progressive die that adopting the lever mechanism to stamp upwards and bend the part and utilizing the movable punch to bend the part of close shape was introduced.

Manufacturing execution system for production process of precision progressive die;

Improvement on stamping technique for external chain plate and development of progressive die

Layout and design of multi-position precision progressive die for automotive structural part

Strip layout is the kernel in progressive die design and intelligent strip layout is the main con tent of stamping die expert system.

The stamping technology of multi position progressive die of handle of file clip was analyzed. The layout and mould structure were designed.

By a specific instance of multi-working position progressive die design for this part, critical process design points are analyzed, and the working principle of grounding pin die is stated in detail.

Comparing with simple press tool, progressive die has the advantages of high quality and efficiency of product, which is especially suitable for large-lot production in a short delivery time.

Surface quality control method for 90° bending products in progressive die

Use constructional type of progressive dies , change present one step operation of single die construction for two-step blanking , i.

The traits of progressive die for IC lead frame have been introduced with emphasis on the ironing stage in layout design and stripping micro-adjustment, safety setup of the structure.

Design of a multi-position progressive die for electrical equipment splicing part based on software of PDX

A modeling method for punches and dies of progressive die for motor core

The mathematics model of multiobjective optimum combination, good algorithms and CAD system for strip layout of multistep progressive die are given in this paper.