The function of the special fixture for CNC machining
1) positioning device
It’s combination of the CNC special fixture are used to determine the position of the work piece, which means that the work piece is machined in the correct position relative to the tool and the cutting forming movement
(2) clamping device
The clamping device of the CNC special fixture is to clamp the work piece tightly, and to ensure the position of the work piece in the positioning of the work piece in the machining without the external force.
(3) the knife tool - guide device
Its function is to determine the position of the fixture relative to the cutter, or to guide the tool to process, such as cutter block, drill sleeve, boring sleeve, etc.
(4) other components and devices
Such as directional parts, operation parts, and some devices that need to be set up according to the special functions of the fixture, such as indexing device, work piece ejection device, loading and unloading device, etc.
Key words: CNC machined components
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