Product Overview
A machine vise is a workholding fixture used on milling machines and CNC machining centers to clamp workpieces during cutting. It consists of a fixed jaw and movable jaw providing rigid part positioning for accurate machining.
Types and Features
Precision milling vises are ground to tight tolerances with hardened jaws for CNC machining centers. Self-centering vises move both jaws toward center for efficient multi-axis operations.
Hydraulic vises use fluid pressure for high clamping force in production runs. Modular vises feature interchangeable jaw sets for various workpiece sizes.
How to Choose
Selection depends on workpiece dimensions, clamping force, and production volume. Choose vises with ground accuracy for precision CNC work.
Installation
Clean table and vise base before mounting. Align with T-slots and tighten bolts in cross pattern. Verify jaw parallelism with a dial indicator.
Maintenance
Lubricate leadscrew and sliding surfaces regularly. Remove chips after each use. Check jaw flatness and replace worn inserts periodically.