Used VIGERT 6140D Efficient Lathe For Sale

6140D Efficient Lathe

A 6140D Efficient Lathe is a versatile and fundamental machine tool used in machining and manufacturing processes. It is primarily designed for shaping and machining cylindrical workpieces, but it can also be used for various other operations. 6140D Efficient Lathes are commonly used to create rotational parts with high precision and consistency. Here are some key aspects and types of lathes:

1. Types of Lathes:
   • Engine Lathe: This is the most common type of lathe and is used for general-purpose machining. Engine lathes are suitable for a wide range of workpiece sizes and materials.
   • Bench Lathe: Bench lathes are smaller and lighter than engine lathes. They are often used in workshops and educational settings for light-duty tasks.
   • Turret Lathe: Turret lathes have a rotating turret that holds multiple cutting tools. This design allows for quick tool changes, making them ideal for high-production environments.
   • CNC Lathe (Computer Numerical Control): CNC lathes are automated machines controlled by computer programs (G-code). They offer high precision and are capable of complex machining operations. CNC lathes are used in industries such as aerospace, automotive, and medical device manufacturing.
   • Swiss-type Lathe: Swiss lathes are specialized for machining small, long, and intricate parts with high precision. They often have sliding headstocks and guide bushings for stability.
   • Vertical Lathe (VTL): Vertical lathes have a vertical spindle orientation, and the workpiece is held on a horizontal table. They are used for large and heavy workpieces that may not fit on a horizontal lathe.
   • Capstan and Turret Lathe: These are specialized lathes used for high-volume production of small parts, especially in industries like watchmaking and electronics.
2. Basic Components:
   • Postel: The bed is the foundation of the lathe and provides rigidity and support for other components. It is usually made of cast iron.
   • Vřeteník: The headstock contains the main spindle, which rotates the workpiece. It also houses the gearbox for speed and feed rate control.
   • Koník: The tailstock supports one end of the workpiece and can be adjusted for different lengths. It often includes a center for workpiece alignment.
   • Carriage: The carriage holds the cutting tool and moves along the bed horizontally. It can be manually or automatically controlled, depending on the type of lathe.
   • Cross Slide: The cross slide is mounted on the carriage and allows for precise movement of the cutting tool perpendicular to the workpiece axis.
   • Tool Post: The tool post holds the cutting tool holder, which secures the cutting tool in place. Different types of tool posts are available, including quick-change tool posts for efficient tool changes.
3. Aplikace:
   • 6140D Efficient Lathes are used for various operations, including turning (to create cylindrical shapes), facing (to create flat surfaces), drilling, boring, threading, and tapering.
4. CNC řízení: Many modern lathes are equipped with CNC controls, which provide automation, precision, and versatility in machining operations.

6140D Efficient Lathes are essential machines in industries ranging from metalworking and woodworking to aerospace and automotive manufacturing. They are valued for their ability to produce highly accurate and repeatable parts and are a cornerstone of machining and manufacturing processes.