Electric rotary indexing table HRTK-200 Series

horizontalworm gearCNC

Bearing structure: Cross roller bearing Reduction ratio: 30/40/50/70/100 Positioning accuracy: ≤ 3 arc min application 180 degree rotating welding platform Rotating welding platform Mobile rotary welding platform soft platform Welding assisted rotating platform What is the working principle of rotary table? Usually a rotary table uses a control knob to turn a worm gear. Underneath the table's surface, the worm gear is clearly visible interacting with the threads of a mating spur gear. The worm gear causes the table to rotate just very slightly. A rotary table operates under rather simple working principles. A rotary table is a mechanical tool allowing exact rotation of a workpiece around a fixed axis. Machining operations include milling, drilling, or engraving routinely call for it. Here's how it operates: 1. Mechanism of Driving: Usually running an electric motor, a hand crank, or a stepper motor (in CNC systems), a rotary table turns the table. CNC (Computer Numerical Control) machines drive their motor under computer control, enabling quite accurate rotations for milling processes. 2. Rotation of tables： Usually level and circular, the workpiece is laid on the table. Through the table revolving around a central axis, the workpiece can be positioned at numerous angles relative to the machine tool. The rotation is normally done either continuously (for CNC-controlled rotary tables) or in increments (for hand rotary tables) depending on the machining needs. 3. Indexing and Aligning Positioning： Many rotary tables have an indexing mechanism allowing the table to spin in exact increments-that is, 90°, 15°, etc.?