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Introduction of automatic air feeder.

Jul. 04, 2020

The air automatic feeder is one of the earliest feeding equipment used in stamping industry. Its principle is to use air source as power, to clamp materials through the cylinder, to feed by the telescopic stroke of the cylinder, and to adjust the feeding length by the length of the stroke of the adjusting cylinder to control.

Air feeder

Advantages of air feeder: easy to operate, easy to install, affordable, can achieve automatic stamping feeding equipment at the lowest price.In practice, it is mainly used for stamping products with low precision and low speed.


Disadvantages of air feeder: easy to damage material, o-ring wear will affect the feeding accuracy.

Li Hao machinery has the following several air feeder for choice


1. Standard type:

Feeding length :0~450mm

Feeding thickness :0.1~3.0mm


2. E-type solenoid valve configuration:

Suitable for short and long - distance feeding of punch.


3. R-type relaxation configuration:

In the case of high precision feeding, the solenoid valve can be used to relax the clamping splint to correct the error before the die is driven down.


4. Type E and R relaxation solenoid valve configuration:

Suitable for long and short distance feeding, fixed splint can also be relaxed instantaneously to correct errors.


5. New strength configuration:

The machine adopts a new type of oil-pressure buffer to eliminate the feeding vibration splint

Suitable for automatic processing of thicker material