A lathe machine is a mechanical device in which the workpiece is rotated against a suitable cutting tool for producing cylindrical forms in the metal, wood or any other machinable material. This machine is designed for machining chuck work, in addition to bar work. These essentials parts make up the lathe machine and include the following: Stand (or legs). Lead screw is used to move the carriage automatically during threading. The machines have varied functions and with use of nuts, bolts and cables; the idea is to create auto parts that are strong and functional. There are two sets of guide ways, (1) Outer ways and (2) Inner Ways. There you have it, the lathe parts are not too complex once their functions are understood. • Ways: Inner and outer guide rails that are precision machined parallel to assure accuracy of movement. Difference between capstan and turret lathe – parts of capstan and turret lathe. Bed. In the turret- or saddle-type lathe, the turret is mounted directly upon a movable saddle, furnished with both hand and power longitudinal feed (Figure b). The removal of material from metal is called Machining, and the process usually happens in a machine shop that has special equipment. The bed of Lathe acts as the base on which the different fixed and operations parts of the Lathe are mounted. Lathe Parts. Every single machine is particularly valuable.In order to maintain their quality, for every used lathe, CNC or the conventional one, there are accessories and spare parts to be used. CNC lathes are the most advanced types of lathes available today, and the tolerances of the parts they produce are extremely precise. Bed. Here you will find the main spindle, the change gears and the speed change mechanism. Lathe machine is a machine that holds the workpiece on a chuck and tool on a toolpost, the lathe machine rotates the workpiece about an axis to perform different operations such as turning, facing, chamfering, thread cutting, knurling, drilling, and more with tools that are applied to the workpiece to design an object with symmetry about that axis. While there are different types of lathes, most feature a few basic parts to facilitate their operations. The main parts of the lathe, all parts are bolted to the bed. 1,030 lathe machine parts and function products are offered for sale by suppliers on Alibaba.com, of which cnc lathe accounts for 6%, manual lathe accounts for 6%, and machining accounts for 4%. Now lets see the working principle of it in a detailed way. The metal lathe is much more advanced than the average wood lathe and uses many more lathe parts to power or drive the automatic feed drives and many of the lathe functions. Main Parts of Lathe Machine. A wide variety of lathe machine parts and function options are available to you, such as high-accuracy, high productivity, and competitive price. Hexagonal turret is an indexable tool holder which can hold six tools at a time. Read more articles. Lathe Machine: Parts, Operations. Before putting the machine in the back gear drive. Lesson Progress 0% Complete Lathe Machine. Mechanical Engineering Teacher: Mr. Tulloch 2. All CNC lathe machines have at least a headstock, carriage, bed and tailstock. It includes the headstock, tailstock, carriage rails and other parts. Lathe machine Operations The variation of tool ends and a kinematic relation between the tool and workpiece results in different operations on a lathe. It is heavy, rugged and single piece casting made to support the working parts of the lathe. The main parts of the lathe are: Headstock: CNC Lathe Machine Parts and Components. The bed has to handle the whole … It can be used to make parts for other machines and make specialty items like musical instruments and bowls. Figure 1: Lathe machine. It’s not too difficult to identify wood lathe parts. Parts of lathe machine BED The bed of Lathe acts as the base on which the different fixed and operations parts of the Lathe are mounted. Provides a heavy rigid frame on which all the main components are mounted. The main parts of a typical screw cutting lathe are clearly shown in Fig. 318. With the exception of woodworking lathes, nearly all lathes have a bed. Lathe Parts And Their Functions. 1) Lever for direct drive and back gear drive: i) This Function of this lever is to change the direct to back gear drive and similarly back gear drive to the direct drive. Lathe Basic Information Lathe Machine Projects For Mechanical Engineering college Students 7 Centre Lathe Machine Attachment that enhance Lathe Applications 10 Types Of Milling Machine accessories and Attachments Thread Cutting on Lathe – Lathe Machine Operations Major Shaping Machine parts and its Functions Parts and Function of a Lathe Machine. The bed is a large horizontal structure or beam that’s used to support other parts of a lathe like the headstock and tailstock. - being a brief description of the names and functions of parts -. Other components of lathe machine include; Leg – this part bears the entire weight of the machine tool and transfers it to the ground. Lathe Machine Accessories and their Functions Tuesday, November 20, 2018 A lathe machine is machine tool that is used to remove metals from a work piece to give the users the shape and size they want. Tags: function of tool post in lathe machine, lathe machine diagram, lathe machine operations, lathe machine parts and function, lathe machine parts name, parts of lathe machine, types of lathe machine. Alibaba.com offers 1,612 lathe machine parts name and functions products. Lathe machine ppt 1. A lathe consists of many parts, which we will explain in the later section. Tumble Reverse Quick-change Toolholders Fitting a Chuck. Spindle Nose Fittings More Names of Parts Epicyclic Backgears. Your machine will differ depending on what type of CNC lathe machine you have and what you are using it to do. Here are the major parts of the CNC lathe and the function of each: Headstock: There are many parts to the headstock and this is where many of the functional pieces of the machine reside. During the travel of the lathe, the workpiece is rotated against the tool to achieve material removal and the direction of the tool movement becomes feed. Screwcutting Countershafts Backgear The Watchmaker's Lathe. Regular maintenance of the wood lathe is a very important routine to establish. 2) Knob for main gear engage/disengage: i) This is the spring loaded knob. The direction of the motion of the tool is called a feed. These are the various types of Lathe machines. 1. Definition: Lathe Parts & Accessories. The tool is used to remove material from the workpiece. Parts of lathe machine. Let’s discuss all lathe machine operations one by one as follows. It is a housing for the drive pulleys and gears. A wide variety of lathe machine parts name and functions options are available to you, Lathes are among the most important machine tools. DIAGRAM OF LATHE MACHINE. In terms of functions, the lathe is very versatile. Part # 6. It can perform all basic operations such as cutting, turning, drilling, and tapping, among others. BED Bed is the baser or foundation of the lathe. Explanation of the standard components of most lathes: • Bed: Usually made of cast iron. It is advance from the lathe machine produced earlier as it has a hexagonal turret. The chuck is attached in this part of lathe. Functions. Lathes refer to a reductive machining tool where material is removed using in cutting, drilling, turning and sanding. The main function of the headstock is to transmit power to the different parts of the lathe. In this article we will give an overview of the components of a lathe; the lathe machine parts and their primary functions. A turret lathe is a semi-automatic lathe machine that is used for repetitive production of lathe parts. MECHANICAL SHOP 10 Machine Practice Parts and Function of a Lathe Machine. Parts of Lathe Machine: The lathe consist following parts. Stuck Chuck Countershafts, Jackshafts & Spindle Speeds Oiling. It is the main part of a lathe machine because all the other parts are jointed to the bed. Alike every machine’s base and foundation, the wood lathe machine, too has a base which is known as “Bed.” On this bed, the operation is done, and different parts are mounted. For example, by replacing a worn spindle bearing, the initial precision of the lathes can be easily reestablished. The view at A is from the end showing screw cutting and feed gears, that at B is a front view showing the parts convenient to the operator. Working Principle of Lathe Machine: The basic function of the Lathe machine is to remove the material from the surface of the workpiece by the usage of cutting tools providing the necessary amount of feed and this can be done by placing the workpiece in the chuck which … This is used in holding the lathe machine and in elevating the lathe bed to a working height. Shear pins and slip clutches are used to prevent damage by overloading. The function of a lathe is to remove metal from a piece of work to give it a desired shape and size. 3. The carriage is located between the headstock and the tailstock and contains apron, saddle, compound rest, cross slide and tool post. BASIC CONTROLLING PARTS OF LATHE AND THEIR FUNCTION. Wood lathe Parts Bed. With the help of chuck the rotary motion is … A shear pin is designed to be of a particular diameter and shape and can withstand a particular torque. Compound rest – the compound rest supports the tool post and cutting tool in different positions. Accessories with Their Functions Used For Lathe Machine adminNovember 19, 2015 Accessories with Their Functions Used For Lathe Machine2017-10-21T12:03:09+00:001 Comment Source News CLC Accessories with Their Functions Used For Lathe Machine The lathe accessories are used for holding and supporting the work or for holding the cutting the various lathe … There are many components of a CNC lathe machine and they are important to the function of the process. It supports the main spindle in the bearing and aligns it properly. The various main parts of lathe machine are It also houses a necessary transmission mechanism with speed changing levers to obtain different speeds. Functions of Lathe Machine Parts Head Stock Assembly: Head stock is generally installed on the left side of the lathe machine. Centre Lathe 3. objectives • Main purpose of the centre lathe • Safety precautions on the centre lathe • Types of Lathe • Identify main parts of the centre lathe • State the purpose of each main parts • Method of Holding work • Method of cutting tapers • Cutting speed on the Lathe Overload Safety Devices: Important parts of lathe like gears, feed screws, lead screws may get overloaded due to one reason or other. In a lathe machine, the workpiece rotates against the tool. For the lathe machine to function and perform its operations, various important parts are integrated together. PRICIPLE PARTS OF A LATHE The principle parts of lathe are: oBed oHeadstock oTailstock oCarriage oFeed Mechanisms 8. That is why it is firmly secured to the floor by the foundation bolt. While each manufacturer makes their own slight variations, in general, all lathes function very similarly. The main function of the lathe is to remove the material from the workpiece and make the workpiece the desired shape and size. One primary feature of a lathe is a single axis around which a piece of material is spun. Conclusion: A lathe is a machine that rotates the workpiece about an axis to perform different operations such as turning, facing, taper turning, knurling, grooving, parting off, thread cutting, reaming, etc.
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