Near-Net Shape Manufacturing of Miniature Spur Gears by Wire by Kapil Gupta, Neelesh Kumar Jain

By Kapil Gupta, Neelesh Kumar Jain

This paintings describes an experimental research with the purpose to guage and identify cord spark erosion machining (WSEM) as a manageable replacement for prime quality miniature equipment production. exterior spur kind miniature brass (ASTM 858) gears with 12 enamel, 9.8 mm outdoor diameter and five mm face width have been synthetic via WSEM. The learn paintings was once complete in 4 precise experimental phases viz., initial, pilot, major and affirmation. the purpose, scope and findings of every degree are steadily provided and mentioned. In essence, the research came upon that it used to be attainable to fabricate miniature gears to top quality by utilizing WSEM. Gears as much as DIN five caliber with a very good floor end (1.2 µm typical roughness) and passable floor integrity have been completed. the consequences recommend that WSEM could be thought of a workable replacement to standard miniature apparatus production thoughts and that during a few cases it could possibly also be greater. This paintings will end up valuable to researchers and execs within the box of miniature and micro-scale production and machining.

Show description

Read Online or Download Near-Net Shape Manufacturing of Miniature Spur Gears by Wire Spark Erosion Machining PDF

Similar manufacturing books

ASM Handbook, Volume 20: Materials Selection and Design

ASM instruction manual, Vol. 20: fabrics choice and layout fabrics choice and layout is a accomplished reference at the simple innovations, methodologies, and data assets facing fabrics choice and its integration with engineering layout strategies. It makes the relationship among layout and fabrics engineering.

Additive manufacturing

Conceptually, 3D printing or layered production is how to construct components with no utilizing any part-specific tooling or dies from the pc aided layout (CAD) dossier of the half. this day such a lot engineered units are 3D published first to ascertain for his or her form, dimension, and performance prior to large-scale creation.

Fundamentals of Manufacturing 3rd Edition

Basics of producing, 3rd version presents a established overview for the producing Technologist and production Engineer Certification Examinations. This ebook has been up-to-date in accordance with the newest model of the producing basics "Body of data" released via the qualified production Technologist and licensed production Engineer Oversight & Appeals Committee of the Society of producing Engineers.

Additional info for Near-Net Shape Manufacturing of Miniature Spur Gears by Wire Spark Erosion Machining

Sample text

Int J Adv Manuf Technol 25:929–934 10. Puri AB, Bhattacharyya B (2003) An analysis and optimization of the geometrical inaccuracy due to wire lag phenomenon in WEDM. Int J Mach Tool Manuf 43:151–159 11. Sarkar S, Sekh M, Bhattacharyya B (2011) A novel method of determination of wire lag for enhanced profile accuracy in WEDM. Precis Eng 35:339–347 12. Gupta K, Jain NK (2014) On surface integrity of miniature spur gears manufactured by wire electrical discharge machining. Int J Adv Manuf Technol 72(9–12):1735–1745 13.

It is not possible to present the geometry of the experimental design in cubic form on paper based on BBD for four factors each at three levels. 1 presents the number of the experimental runs for different number of factors in the BBD approach. Some of BBD designs also provide orthogonal blocking. Thus, if there is a need for separate runs into blocks for the BBD, then designs are available that allow blocks to be used in such a way that the estimation of the regression parameters for the factor effects are not affected by the blocks.

It helps to determine the significant input parameters and interactions influencing the responses; and increases the precision by reducing the standard deviation of the mean in case the sample mean is used to estimate the effect of a factor. © Springer Science+Business Media Singapore 2017 K. K. 1007/978-981-10-1563-2_3 35 36 3 Planning, Design and Details of Experimental Investigation • Randomization: It assigns the input parameters to the experimental units in such a way that every unit has an equal chance of being assigned to any parameter in order to eliminate bias and to ensure that no particular parameter is favored.

Download PDF sample

Rated 4.26 of 5 – based on 29 votes