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How to Solve the Undersirable Effects of the Silver Contact Riveting Parts
April 24, 2019

cnstamping

How to Solve the Undersirable Effects of the Silver Contact Riveting Parts

Heju stamping worked out silver contact riveting parts in die technology in 2013. The riveting parts effect as contact and breakover for relay products. It is widely used in medical, communication, transportation, electricity, electronic and other fields. During stamping production, we must do concrete analysis for the undersirable effects, and then take effectural measures to … Continue reading “How to Solve the Undersirable Effects of the Silver Contact Riveting Parts”

Reasons for Metal Stamping Dies Jump Crumbs
April 19, 2019

cnstamping

Reasons for Metal Stamping Dies Jump Crumbs

Metal stamping die jump crumbs means phenomenon that sheet should in the edge jump to die surface after finish blanking shear in high-speed production die.As one of the usual metal stamping bad phenomenon, The cause of jump crumbs phenomenon produce is various,some cause by bad die design, some cause by bad material, some cause by … Continue reading “Reasons for Metal Stamping Dies Jump Crumbs”

Matters Need Attention Of The In-die Riveting
March 9, 2019

cnstamping

Matters Need Attention Of The In-die Riveting

A. From system point of view, as the aspects of stamping, die manufacturing, the structure and produce design project of in-die riveting should attach great importance to the role of practical experience and a practical solution to establish feasible die design. B. In-die riveting structure is complex, difficult to design, and cost highly, design cycle … Continue reading “Matters Need Attention Of The In-die Riveting”

How To Extend The Life of Progressive Die
March 2, 2019

cnstamping

How To Extend The Life of Progressive Die

The proper use and maintenance of progressive die is an important measure to prolong die life. The use of progressive die should pay attention to the following aspects: Ensure the balance and lifting of the upper die when the metal die is installed, prevent the overtilt of the upper mould leading to the rupture of … Continue reading “How To Extend The Life of Progressive Die”

Manufacturing Requirements for Spring Clip
February 23, 2019

cnstamping

Manufacturing Requirements for Spring Clip

1.The radius of the bending process. Spring clip needs to bend for shape. If the radius of bending part is relatively small, the parts will produce a lot of stress. So for the sake of avoiding high stress, the bending radius should be as five times thickness as the material. 2. Stress concentration at the … Continue reading “Manufacturing Requirements for Spring Clip”

6 Methods of Improving the Service Life of Stamping Dies
December 9, 2017

cnstamping

6 Methods of Improving the Service Life of Stamping Dies

1 Improved Design of Stamping Die Stamping die life time is based on rational design.In stamping die design, engineers should give full consideration to form of mold,fixing method and guide form of concave convex die,determination of the pressure center and rigidity of lower plate.Especially for blanking die, gap value has a great influence on the … Continue reading “6 Methods of Improving the Service Life of Stamping Dies”

What Affect the Springback of Automobile Hardware Stamping Parts?
November 25, 2017

cnstamping

What Affect the Springback of Automobile Hardware Stamping Parts?

Metal stamping springback is a difficult problem for the automotive stamping parts.There is not a perfect method to deal with springback of stamping parts.After researching the stamping springback problem,we get following factors: Material performance There are different strengths of automobile stamping parts. from ordinary plate to high strength plate, different plates have different yield strength. … Continue reading “What Affect the Springback of Automobile Hardware Stamping Parts?”

Connector Terminals Common Failure
July 5, 2017

cnstamping

Connector Terminals Common Failure

The precision metal terminal inside the connector house is the core part of the connector, which will transmit voltage current or signal of the external power lines or cable to the corresponding contact element matching connector. So, contact structure must be good, stable and reliable contact force and electrical conductivity. Loose contact will exist in … Continue reading “Connector Terminals Common Failure”

The Advantages and Benefits of In-Die Molding
June 16, 2017

cnstamping

The Advantages and Benefits of In-Die Molding

In-die tapping is that a part manufactured out of brass is created using multiple stations in the stamping process. While the stations continue to shape the part as the material moves through the stamping press, holes are tapped to provide the threading necessary for the finished piece. Combining the tapping and progressive die stamping process … Continue reading “The Advantages and Benefits of In-Die Molding”

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