Category: Machine Shop
Summary: Holding ferrous
workpieces.
Magnetic chucks
are workholding devices that use magnetic force to securely hold ferrous
(iron-containing) metal workpieces during machining operations like grinding,
milling, or turning. They offer an alternative to traditional clamping methods
like vises or fixtures, providing a strong and consistent hold for increased
efficiency and precision.
Function: Magnetic chucks generate a magnetic field that attracts and holds the workpiece firmly against the chuck's surface.
Types: There are
different types:
Permanent magnetic chucks: Use
permanent magnets for a constant holding force.
Electromagnetic chucks: Use
electromagnets, requiring a continuous electrical current.
Electro-permanent magnetic chucks:** A
hybrid that uses a brief pulse of electricity to engage or disengage the
magnetic force, but holds the workpiece with permanent magnets.
Advantages:
* Faster setup times.
* Unobstructed access to the workpiece.
* Reduced workpiece distortion compared to
mechanical clamping.
Magnetic chucks are valuable tools in metalworking, improving productivity and accuracy in various machining processes.
.jpg)
0 Comments