Envelope grinding of micro-cylinder array lenses using a,
Mar 01, 2021· Envelope grinding is an attractive method for the efficient fabrication of optical lenses. However, precision truing of micro-diamond grinding wheels is very arduous. In this paper, a novel method of envelope grinding using a near arc-profile wheel (EGNAW) without on-machine precision truing is proposed for micro-cylinder array lenses fabrication.On-machine dry electric discharge truing of diamond,Jan 01, 2015· An on-machine truing of diamond wheel for micro-structures grinding was proposed. • The kinematic of dry-EDT have a considerable effect on the wheel profile accuracy. • Feed rate of truing process has different effects on various shape wheels. • Arc-shaped wheel with 4 μm PV and V-shaped wheel of 23 μm tip radius were obtained.Mechanical truing of V-shape diamond wheels for micro,,Dec 28, 2014· An on-machine mechanical truing method with rotary green silicon carbide (GC) roller to precision shape and prepare V-shape diamond wheels for microstructured surface grinding was proposed. The effects of truing parameters on trued wheel profile accuracy were investigated. The experimental results showed that the feed direction of GC roller had a remarkable effect on truingMechanical truing of V-shape diamond wheels for micro,,A serial of truing experiments are conducted with the resin-bonded and metal-bonded diamond wheels, and micro grinding experiments on cemented carbide micro structure array also are carried out.Precision Grinding for Functional Microstructured Surface,,Jun 14, 2018· Hence, the micro-grinding with a superhard diamond wheel micro-tip is proposed to fabricate the microgroove array on silicon and glass. In order to assure the profile accuracy of diamond wheel micro-tip, the mechanical truing and the electro-contact discharge (ECD) truing were developed to control the form accuracy and the micro grain,Micro Grinding Applications - Micro‐Cutting - Wiley Online,,Aug 09, 2013· In this case, the effect of micro structure of work material on a removal mechanism involved in the micro grinding process and the pragmatic technologies for making aspherical micro moulds are discussed in detail. The chapter focuses on the development of truing and dressing technologies for micro grinding wheels.
Micro-discharge truing device and fine machining method,
Micro-discharge truing device and fine machining method using the device, By stably generating micro-discharge between the outer peripheral edge 14a of the rotating discharge electrode 14 and the machining surface 12a of the electrically conductive grindstone 12, a metal bonded portion of the electrically conductive grindstone is molten,Experimental Study on Dry Electrical Discharge Micro,,A novel dry electrical discharge micro-grinding (EDMG) method was proposed to grind tungsten carbide in this paper. The V-shape tip truing experimental setup was built to realize the precision truing of diamond grinding wheel micro tip. The trued V-tip diamond wheels after mechanical truing and dry ECD truing were employed to fabricate micro-groove...J. XIE | Professor (Full) | PhD | South China University,,As quartz glass is hard to be micro-machined, a self-researched truing technique of diamond wheel micro-tip was utilized to develop the grinding technique of micro V-groove arrays on the quartz glass.CNC grinding - FANUC,Above all, StuderWIN stands out thanks to micro-functions, with which grinding and truing routines can be freely programmed, in order to optimise the grinding process. Software options for the grinding technology calculation, optimised truing, as well as contour, thread and form grinding further enhance the machine's functionality.,,
