electrical discharge dressing of metal-bonded grinding wheels

special wire guide for on-machine wire electrical discharge

Special wire guide for on-machine wire electrical discharge

In this paper the on-machine wire electrical discharge dressing method using a special wire guide is presented. A WEDD-device was designed and integrated into a grinding machine for carrying out dressing experiments with metal bonded grinding wheels.

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in-process wire electrical discharge dressing (iwedd) of

In-process wire electrical discharge dressing (IWEDD) of

E. Weingartner, S. Jaumann, F. Kuster, M. BoccadoroSpecial Wire Guide for On-machine Wire Electrical Discharge Dressing of Metal Bonded Grinding Wheels Annals of the CIRP, 59 (1) (2010), pp. 227-230 Google Scholar

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dressing of metal-bonded superabrasive grinding wheels by

Dressing of metal-bonded superabrasive grinding wheels by

Electrical discharge dressing process was first introduced by Suzuki and Uematsu (1997) and today is a precise, simple and low cost technology applied on metal-bonded superabrasive wheels. EDD works very much in the same manner as EDM does: controlled voltage pulses are applied between the electrode and wheel.

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(pdf) on-machine wire electrical discharge dressing (wedd) of

(PDF) On-machine wire electrical discharge dressing (WEDD) of

Metal-bonded diamond wheels, due to its strong grain retention and thermal conductivity properties, are generally used for grinding difficult-to-cut materials, such as high-performance ceramics. On the other hand, the poor dressability of this type

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electrical discharge dressing (edd) of metal bonded diamond

Electrical Discharge Dressing (EDD) of Metal Bonded Diamond

But the trueing and dressing problem has affected its wide use. In this paper, a new EDD (Electrical discharge dressing) device was developed for the dressing of metal bonded diamond arc grinding wheels. The EDD experiments were carried out with the new dressing device.

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on-machine wire electrical discharge dressing (wedd) of metal

On-machine wire electrical discharge dressing (WEDD) of metal

machining (EDM) principle for truing and dressing metal-bonded grinding wheels. Through the EDM process, the electrically conductive grinding bond is eroded, so that grain protrusion can be generated. For evaluating this dressing process, a wire electrical discharge dressing unit was designed, manufactured, and integrated into a universal

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(pdf) electrocontact discharge dressing of metal-bonded

(PDF) Electrocontact Discharge Dressing of Metal-Bonded

Various discharge mediums such as Wet medium, Dry medium, impressed air and iron brush are proposed in electro-contact discharge dressing of metal-bonded #600 diamond grinding wheel.

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on-machine wire electrical discharge dressing (wedd) of metal

On-machine wire electrical discharge dressing (WEDD) of metal

Metal-bonded diamond wheels, due to its strong grain retention and thermal conductivity properties, are generally used for grinding difficult-to-cut materials, such as high-performance ceramics. On the other hand, the poor dressability of this type of bond limits its application. This study aims to evaluate the use of a wire electrical discharge machining (EDM) principle for truing and

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in-process electrical dressing of metal-bonded diamond

In-Process Electrical Dressing of Metal-Bonded Diamond

dressing of metal-bonded super-abrasive grinding wheels has already been tried. However, the existing electro-chemical and/or electro-discharge dressing techniques are generally implemented with a Direct Current (DC) power supply and single electrode. In this paper, a new approach to electrical dressing of a metal bonded diamond wheel is proposed.

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dressing of metal-bonded superabrasive grinding wheels by

Dressing of metal-bonded superabrasive grinding wheels by

A new technology, mist-jetting electrical discharge truing and dressing technology combining with mechanical method on metal-bonded diamond grinding wheel, was proposed.

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in-process wire electrical discharge dressing (iwedd) of

In-process wire electrical discharge dressing (IWEDD) of

Wire electrical discharge dressing (WEDD) is an alternative to the conventional dressing method [120], and Fig. 38 shows an example of a metal bonded grinding wheel being dressed by WEDD [132

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in-process electrical discharge dressing of arc-shaped metal

In-process electrical discharge dressing of arc-shaped metal

The electrical discharge dressing is capable of shaping and sharpening grinding wheels with simple device and it is suitable for in-process dressing of the metal bonded diamond wheels. The electrical discharge dressing can be used effectively when precise profile is especially needed .

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state-of-the-art of electrical discharge dressing technology

State-of-the-art of electrical discharge dressing technology

[Show full abstract] discharge dressing of metal bonded grinding wheels are experimentally investigated in this work. L 9(34) orthogonal experiment is adopted to explore the electrical processing

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in-process electrical dressing of metal-bonded diamond

In-Process Electrical Dressing of Metal-Bonded Diamond

A new development of hybrid in-process electrical dressing of metal-bonded diamond grinding wheels is proposed in this paper. The electrical dressing method is used for overcoming the limitations of the conventional dressing methods available in relation to a super-abrasive wheel because of the hardness of its abrasive grains and the durability of its bonding material.

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rights / license: research collection in copyright - non

Rights / License: Research Collection In Copyright - Non

Design of a WEDD Unit for dressing metal bonded grinding wheels A dressing unit based on the Wire Electrical Discharge Machining (WEDM) method was designed, manufactured and integrated into a CNC universal cylindrical grinding machine Studer Type S31. One advantage of the WEDM

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journal homepage: www.elsevier.com/locate/cirp

Journal homepage: www.elsevier.com/locate/cirp

wire electrical discharge grinding (WEDG). By reducing wire vibration and deflections, the WEDG method provides higher machining accuracy, and therefore has been mainly used in micro-EDM applications [8]. Wire electrical discharge dressing (WEDD) of metal bonded grinding wheels also needs to deal with problems related to wire deviations.

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state-of-the-art of electrical discharge dressing technology

State-of-the-art of electrical discharge dressing technology

[Show full abstract] discharge dressing of metal bonded grinding wheels are experimentally investigated in this work. L 9(34) orthogonal experiment is adopted to explore the electrical processing

Get Price
in-process wire electrical discharge dressing (iwedd) of

In-process wire electrical discharge dressing (IWEDD) of

Wire electrical discharge dressing (WEDD) is an alternative to the conventional dressing method [120], and Fig. 38 shows an example of a metal bonded grinding wheel being dressed by WEDD [132

Get Price
dressing of metal-bonded superabrasive grinding wheels by

Dressing of metal-bonded superabrasive grinding wheels by

A new technology, mist-jetting electrical discharge truing and dressing technology combining with mechanical method on metal-bonded diamond grinding wheel, was proposed.

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feasibility study on near-dry electrical discharge dressing

Feasibility Study on Near-Dry Electrical Discharge Dressing

Diamond grinding wheels are important tools to carry out precise or ultra-precise grinding of difficult-to-machine materials; however, the difficulty of dressing diamond grinding wheels is a bottleneck problem in their wide application.

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special wire guide for on-machine wire electrical discharge

Special wire guide for on-machine wire electrical discharge

Special wire guide for on-machine wire electrical discharge dressing of metal bonded grinding wheels

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applying wire electrical discharge dressing (wedd) to improve

Applying Wire Electrical Discharge Dressing (Wedd) to Improve

In order to improve grinding performance of metal-bonded diamond wheels, a proper conditioning method has to be used. In this work, wire electrical discharge dressing (WEDD) is evaluated. With a self-designed WEDD-device the dressing process can be carried out inside a grinding machine, reducing non-productive time.

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mist-jetting electrical discharge dressing technology

Mist-jetting electrical discharge dressing technology

Thereafter, truing and dressing technology on super abrasive grinding wheel is one of the most important subjects on precise machining field at present. In this paper, mist-jetting electrical discharge technology was applied to dressing metal-bonded superabrasive wheels.

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dressing of filigree fine-grained metal bonded grinding wheels

Dressing of filigree fine-grained metal bonded grinding wheels

However, metal bonded grinding tools, especially dicing blades, are hard to dress by conventional dressing methods. Electro contact discharge dressing, which is presented in this paper, is a numerically controlled dressing process offering the possibility to create the geometry and topography of the grinding wheel simultaneously at negligible

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applying wire electrical discharge dressing (wedd) to improve

Applying Wire Electrical Discharge Dressing (Wedd) to Improve

In order to improve grinding performance of metal-bonded diamond wheels, a proper conditioning method has to be used. In this work, wire electrical discharge dressing (WEDD) is evaluated. With a self-designed WEDD-device the dressing process can be carried out inside a grinding machine, reducing non-productive time.

Get Price
special wire guide for on-machine wire electrical discharge

Special wire guide for on-machine wire electrical discharge

Special wire guide for on-machine wire electrical discharge dressing of metal bonded grinding wheels

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on-machine wire electrical discharge dressing of metal bonded

On-machine wire electrical discharge dressing of metal bonded

abrichten von schleifscheiben (spanende umformung); abrasive wheels, abrasive discs, abrasive drums, sanding discs, grinding wheels, grindstones (machining); dressing of grinding wheels (machining); funkenerodieren, fe (spanende umformung); electrical discharge machining, edm (machining); schleifscheiben, schleifsteine (spanende umformung)

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in-process electrical discharge dressing of arc-shaped metal

In-process electrical discharge dressing of arc-shaped metal

Due to the high hardness of SiC ceramics, the wear of the arc-shaped metal bonded diamond wheels is very serious during the grinding process of large-aperture aspheric SiC mirrors. The surface accuracy and surface/sub-surface quality of the aspheric mirror will be affected seriously if the grinding wheel is not timely dressed. Therefore, this paper focus on the in-process dressing of the arc

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on-machine precision preparation and dressing of ball-headed

On-machine precision preparation and dressing of ball-headed

On-machine wire electrical discharge dressing (WEDD) of metal-bonded grinding wheels[J]. International Journal of Advanced Manufacture Technology , 2010, 49(9–12): 1 001–1 007. CrossRef Google Scholar

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development of a hybrid method for electrically dressing

Development of a hybrid method for electrically dressing

Development of a hybrid electrical dressing method for metal-bonded diamond grinding wheels is proposed in this paper. This method consists of a combination of electrochemical and electro-discharge dressing. The dressing method was implemented on a surface grinder with twin copper electrodes and two AC power supplies.

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processing characteristics exploration of metal based diamond

Processing Characteristics Exploration of Metal Based Diamond

E. Weingärtner, S. Jaumann, F. Kuster and K. Wegener, 2010, “On-Machine Wire Electrical Discharge Dressing (WEDD) of Metal-Bonded Grinding Wheels,” The International Journal of Advanced Manufacturing Technology, Vol. 49, Issue 9-12, pp. 1001-1007.

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edm technology unlocks metal-bond grinding wheels - today's

EDM technology unlocks metal-bond grinding wheels - Today's

Fortunately, a recently developed dressing system based on wire electrical discharge machining (EDM) technology provides a simple, machine-integrated, efficient, and cost-effective solution that will allow more shops grinding surgical implants, tools, and other precision components to reap the benefits of metal-bond grinding wheels.

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