Three-combination screw leakage or more wear flat washer measures

The flat washer is an indispensable part when the fastener factory produces the three-combination screw, but when putting the flat washer on the screw, it is often found that the elastic flat washer of some three-combination screws will leak or wear more, which will lead to the three-combination The quality of the screws can change the use effect of the three-combination screw. Based on experience, China Standard Parts Network will share with you how to prevent the three-combination screw from leaking or wearing more flat pads.

1. The automatic cushioning machine is used to prevent the three-combination screw from leaking through or more elastic flat cushions. This automatic cushioning machine is mainly used to put the elastic flat cushion on the screw at the same time when the combined screw is rubbing the teeth, and then rubbing the teeth automatically after being worn. The piercing machine will automatically drop the screws that have passed through the elastic flat washer or missed the elastic flat washer. I can't rub my teeth. Only the well-matched three-component assembly can pass the tooth rubbing smoothly. (Guide: Drilling technology of fasteners)

2. Manually detect whether the three-combination screw has excessive penetration and leakage through the elastic flat gasket. Our production staff can see if there is too much wear and leakage when rubbing the combined screw threads. There are also our shipping personnel, you can also check the quality once when the combined screws are packaged and shipped. You can pick out the three-combination screw that has leaked through the flat washer.

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