Pressure spring in use after a period of time, spring deformation will produce some error, because at that time?
Don't worry, here forever strong will teach you how to correct the pressure spring:
actually for helical
compression spring after end face grinding, if the free height of spring, verticality and pitch and diameter, and so on are no deviation reach rules, tend to need correction processing.
now often correction operation are basically in a state of manual or semi-manual operation.
The commonly used tools are: if the wire more than 4 mm spring, we usually use arbor press, splitting machine, punching machine and so on tool;
If the wire 4 mm the following spring, then we use have a wedge parts of special tools, pliers, hammers, etc.
Correction processing is to use these tools to make local plastic deformation, generating pattern in order to achieve the required size.
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