WEBIn this article we will discuss about the electric discharge machining (EDM): 1. Introduction to Electric Discharge Machining (EDM) 2. Mechanics of EDM 3. EDM Circuits and Working Principles (With Diagram) 4. Surface Finish and Machining Accuracy 5. Role of Tool Electrode and Dielectric Fluids in EDM 6. Effects of EDM on Metal Surfaces 7.
WEBJun 29, 2020 · Cylindrical grinding is the process of grinding the outside surfaces of a cylinder. These surfaces may be straight, tapered or contoured. Cylindrical grinding operations resemble latheturning operations. They replace the lathe when the workpiece is hardened or when extreme accuracy and superior finish are required.
WEBWorking principle of abrasive jet machining with sketch. In AJM, material is removed by controlled microcutting action caused by the impact of a concentrated highvelocity (100 – 300m/s) jet of abrasive grits accelerated by dehumidified pressurized gas. Schematic diagram of AJM and its setup are also given here.
WEBGear cutting is a specialized job. Gear cutting is any machining process for creating a gear. The most common gearcutting processes include hobbing, broaching, milling, and grinding. Such cutting operations may occur either after or instead of forming processes such as forging, extruding, investment casting, or sand casting.
WEBOct 7, 2019 · So, these machines are used at a place where there is a requirement of single directional power. These machines are used in batteries to generate unidirectional power. This article gives an overview of a DC machine, which includes construction, working, parts, EMF equation, types, its losses, and appliions.
WEB1. Bed: The bed, which forms the horizontal base of the lathe machine, provides a strong and stable foundation for all the other ensures rigidity and alignment, contributing to the overall accuracy and precision of machining operations. The bed's length, width, and material composition are carefully designed to withstand the forces .
WEBThe advantages of balanced vane pumps are as follows: 1. The balanced pump eliminates the bearing side loads and therefore high operating pressure can be used. 2. The service life is high compared to the unbalanced type due to less wear and tear. The disadvantages of balanced vane pumps are as follows: 1.
WEBJun 6, 2024 · The following are the advantages of chemical machining: It is capable of producing highly accurate metal pieces. It can machine a wide range of sizes and forms. All sides of the workpiece are machined simultaneously. This procedure is possible for less experienced workers. It may attain a high level of surface polish.
WEBMay 18, 2023 · The spindle includes the adjustment wheel and the adjustment wheel. – Work rest: The work rest is installed on the lower slider to support the blade. – Blade: The blade is fixed on the workpiece holder to support the workpiece. Today we'll get into the advantages, working principle and basic parts of a centerless grinder.
WEBCenterless grinding is the process of removing material from the outside diameter of a work piece using an abrasive wheel. In its simplest form, a centerless grinder consists of the machine base, grinding wheel, regulating wheel and work blade. With centerless grinding, the work piece is not mechanically held to drive the part.
WEBMar 26, 2022 · The following advantages of Ultrasonic are: Ultrasonic Machining can be used machine brittle, nonconductive material, Hard and Fragile material. Heat is not generated in this Machining process so there is very little or negligible physical change in the workpiece. Nonmetal that cannot be machined by EDM and ECM because of poor .
WEBJul 28, 2023 · Common dust collectors and their principles 1. Bag filter. A bag filter is a type of dust removal equipment based on the filtration principle. It uses organic or inorganic fiber filter cloth to filter out dust in the gas. The structure of a pulse jet dust cleaning bag filter is composed of an upper box, a middle box, a lower box, and a control ...
WEBSharing is Caring :) Today we will learn about What is MIG welding principle, working, equipment's, appliions, advantages and disadvantages. MIG stands for metal inert gas welding or sometimes it is known as Gas Metal Arc welding. This welding is same as TiG welding except a nonconsumable electrode replaced by consumable electrode wire. .
WEBAug 23, 2021 · 2. Planer Type. It has two vertical columns on the two sides of the table and is fixed on the base. The table has a reciproing action for adjustment of the work. The spindle is fixed on the crossrail bridging the two vertical columns. In a planer type jig borer, two coordinate movements for hole loion are given.
WEBBy definition, a grinding machine is a machine tool in which the grinding wheel is attached to the tool post and the workpiece is secured to the work table. When the Process begins, these machines remove unwanted material from the workpiece to achieve the desired surface finish, correct size, and accurate shape.
WEBVertical spindle rotary table grinder. The principle of grinding in this machine is shown in Fig. The machine is mostly suitable for small workpieces in large quantities. This primarily production type machine often uses two or more grinding heads thus enabling both roughing and finishing in one rotation of the work table.
WEBElectrical discharge grinding is similar to electric discharge machining, but with the tool in the form of a rotating conductive wheel and with lower currents. ... conditions, "nowear EDM" occurs, in which the wear ratio is < The most common combination for "nowear" operation is a copper or graphite electrode and a steel ...
WEBAug 23, 2023 · Fig 1: Surface Grinding machine. A surface grinding machine is a precision machining tool that utilises a grinding wheel as a cutting tool to remove material from the surface of the workpiece. This abrasive machining process involves placing abrasives on the surface and edges of the grinding wheel to achieve accurate finishing .
WEBTypes of Grinding Machine. Grinding machines are broadly classified into two egories which are further classified as follows: – A) Rough Grinder/Grinding Machines. Rough grinders are those types of grinders which are used to the machining process and where the accuracy is not the main concern. 1. Bench Grinder: ( Types of Grinding Machine )
WEBAug 21, 2023 · Working Principle of Planer Machine. Fig 1: Planer machine. In a Planer Machine, the workpiece is securely fixed to the machine table, while a singlepoint cutting tool is appropriately held in the tool post attached to the reciproing ram. The reciproing motion of the ram is achieved through a quick return motion mechanism, .
WEBAdvantages of centreless grinding: Centreless grinding operation requires less grinding stock. Centreless grinding has a high rate of production. This process helps in high rigid support to work. This operation is easy to control. This operation is done with quality output. This type of work can be done by less skilled persons.
WEBSep 7, 2023 · Centerless Grinding Machine. Centerless grinding is a subtractive process that uses an abrasive wheel to cut material from a workpiece's external diameter to achieve desired properties. A centerless grinding machine usually comprises a grinding wheel, work blade, machine base, and regulating wheel. The workpiece material is not .
WEBElectrochemical machining (ECM) is a machining process in which electrochemical process is used to remove materials from the workpiece. In the process, workpiece is taken as anode and tool is taken as hode. The two electrodes workpiece and tool is immersed in an electrolyte (such as NaCl).
WEBQuieter in operation: Noisy operation: 2. Only one squeeze is needed at each die impression, hence faster in operation: Slower in operation as needs more than one squeeze at each die impression. 3. The alignment of two die halves can be more easily maintained. Alignment of two die halves is difficult compared to press forging: 4. More .
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