| Tower Size The size of the tower is determined by the swing and length of the bench. The lathe indicates the largest diameter that can be turned on the benches (the flat or V-shaped support surfaces that secure the machine). The length of the bench does not match that of the longest rotating part.
- Find the hole in the center of the spindle. The mandrel is the round metal object that rotates to shape the material.
- Measure the distance in inches from the center of the spindle to the next point on the bed.
- Measure the distance between the two ends of the spindle center.
- Combine the measures.
This type of tower can handle workstations up to 25 inches in diameter and up to 200 inches in length. However, the overall size is around 15 inches with 36-48 inches between the centers. Due to the high accuracy of the machine, many workshop lathes are used for the production of special tools and molds. Figure 32.
The size of an electric lathe is determined by the largest bearing that can be machined. Before machining a part, consider the following dimensions: the diameter of the part wobbling on the bench and the length between the centers of the lathe (Figure 71).
The first number is known as the lathe stroke and is the maximum diameter of a coin or piece that fits on the lathe. If you have a lathe and want to measure the torque, simply measure from the lathe to the center of the spindle and double that measurement.
Propellers and trailer propellers are used with cylindrical parts and round bearings. They are also used to prevent the part from wobbling and to ensure that a hole is concentric with the outside diameter (OD) of the part.
The pivoting over bed refers to the maximum working diameter that the lathe can machine. Switching the transverse slide indicates the maximum diameter that the transverse glass removes.
Ð /) is a machine tool that rotates a workpiece around an axis of rotation to perform various operations such as cutting, grinding, grooving, drilling, forming, turning and turning with tools placed on the workpiece. Used to define an object with symmetry around its axis.
Mini tour. The mini lathe is made by different manufacturers in China. There are several models including a 7x10 model, a 7x12 model, a 7x14 model and a 7x16 model. It describes all the controls and most importantly the basic operations for mini lathes such as turning, turning and threading.
Names. 1. Round workbench mounted on a workbench. The lathe of the metal or wood forming machine tool rotates the workpiece around a horizontal axis towards a stationary tool.
- 1 rotation speed. The Quick Turn is the simplest of all tower types in construction and operation.
- 2 central tower or motorized tower.
- 3 bank tower.
- 4 tool tower.
- 5 lathe and lathe winch.
- 6 special tours.
- 7 automatic laps.