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Metal Lathe
Parts of the metal lathe
| Question | Answer |
|---|---|
| Contains the dead center and supports the outer end of the work. | Tailstock |
| Contains the spindle | Headstock |
| Various work-holding attachments are fitted to it. | Spindle |
| Foundation of the lathe. | Lathe bed |
| Engaged for thread cutting | Half-nut |
| Controls the operation of power feeds. | Feed Change Levers |
| Indicates how to position levers for cutting various pitch threads and feed combinations. | Index plate |
| Contains the saddle and cross slide | Carriage |
| Transmits power to the carriage through a gearing and clutch arrangement. | Lead screw |
| Regulates the distance of tool travel per spindle revolution. | Quick-change gearbox |
| Used to obtain slower spindle speeds on belt drive lathes | Back Gears |
| Transmits power through a chain of gears. | Feed mechanism |
| What cuts are the deep cuts made to remove considerable metal from a work piece? | Roughing |
| What tools are ground to prevent interference with the tailstock center? | Facing |
| Lathe size is determined by its swing and bed length. Swing is the largest _________ work that can be turned. Bed length is the entire length of the ______. | Diameter, Ways |
| Reduces the work diameter to approximate size. | Roughing cut |
| Supports the cutting tool on many lathes. | Tool holder |
| Jaws on this chuck operate at the same time | Universal Chuck |
| Easiest and fastest way of mounting work on a lathe. | Chucks |
| Brings work to exact size. | Finish Turning |
| Small piece of metal used to cut metal on a lathe. | Cutter Bit |
| Jaws on this chuck operate individually. | Independent Chuck |
| Operation on lathe that machines the end of stock. | Facing |
| Back bone of lathe. | Bed |
| Rotating Center | Live Center |
| Vibration caused by cutting tool springing away from work. It produces small ridges on the machined surface. | Chatter |
| Device for clamping work so it can be machined between centers. | Dog |
| Circular plate that mounts on headstock spindle. | Face Plate |
| Mechanism that locks the lathe carriage to the lead screw for the purpose of cutting threads. | Half-nuts |
| Operation of cutting off work after it has been machined. | Parting |