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Selection Guide for Punch Buffers: Choosing the Right Equipment According to Working Conditions

2025,03,17

In stamping production, although the punch buffer is small, it is crucial for the operational stability of the equipment and the production quality. Choosing the right one is of great significance and requires careful consideration based on different working conditions.

First of all, it is necessary to clarify the type and specifications of the punch. Small - sized punches have relatively low punching forces and are suitable for being equipped with small - sized buffers that are compact in structure and sensitive in response. These buffers can effectively absorb the impact force during stamping and ensure the smooth operation of the punch. Large - sized punches, on the other hand, generate strong punching forces and require large - sized buffers with strong load - bearing capacity and good buffering effect to cope with high - intensity impacts.

The working frequency of the punch also affects the selection of the buffer. High - frequency punches operate continuously, and the buffer needs to have fast response and efficient heat dissipation capabilities. A buffer with efficient heat - dissipating fins and an internal structure that can quickly reset can be selected to ensure the stable buffering performance under frequent impacts and avoid malfunctions caused by overheating or untimely reset.

The characteristics of the stamping materials are equally important. When stamping relatively soft materials such as copper and aluminum, the required buffering force is relatively small. A buffer with a narrow buffering force adjustment range but high accuracy can be selected to precisely control the stamping process and prevent damage to the materials due to excessive buffering. When facing hard materials such as high - strength steel, a buffer with a strong buffering force and the ability to withstand high pressure should be equipped to counteract the huge impact force and protect the die and the punch.

In addition, the working environment factors cannot be ignored. In a high - temperature environment, a buffer made of high - temperature - resistant materials should be selected to prevent the high temperature from affecting the buffering performance. In a dusty environment, a buffer with good sealing performance should be chosen to avoid dust from entering the interior, wearing parts, and reducing the buffering effect.

When selecting a punch buffer, a comprehensive analysis of the punch type, working frequency, stamping materials, and environment and other working conditions is required to accurately match the most suitable equipment, improve the stability, efficiency, and quality of stamping production, and create greater value for the enterprise.

Dongguan Shengshi Weiye Machinery Technology Co.The main equipment produced are: Liquid Die Forging Machine, low-pressure Casting Machine, Gravity Casting Machine, cold forging machine, hot forging machine, etc

Author:

Ms. Hu

E-mail:

dgliheng168@163.com

Phone/WhatsApp:

+86 13509684273

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Selection Guide for Punch Buffers: Choosing the Right Equipment According to Working Conditions