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Showing posts with label breton xceeder. Show all posts
Showing posts with label breton xceeder. Show all posts

Friday, 18 March 2016

Breton = Leading edge technology



With the purchase of Breton's new high speed 5-axis vertical machining centre for milling of parts in superalloys, steel, aluminium and engineered materials, Focus On Molds can assure its customers the impeccable quality standards befitting the company's high reputation on the market.. 
(by Edoardo Oldrati and Flavio Della Muzia - TM)



High machining quality, prompt delivery, reliability and competitive pricing are the cardinal points of Focus On Molds' strategy. Specifically, since 2002 and with the current management at the helm, the company has followed a continual path of growth leading to its current status as one of the most widely recognised toolmakers for the automotive industry in Italy and worldwide thanks to a workforce of more than thirty experts engaged in the design and production of moulds for injection moulding, die casting and semi-solid metal casting.


Operating primarily on the European market, which accounts for around 80% of sales, Focus On Molds has implemented a long-term development plan that saw the 2011 acquisition of the current production site in Cologne in the north Italian province of Brescia, previously headquarters of Astornova, an engineering concern specialised in series machining operations that has now become a member of the Focus On Molds group

In parallel with this initiative, in 2004 company management also incorporated a new company called Plastinject on the Bedizzole site. The newly-formed company is dedicated exclusively to testing the moulds produced both by Focus On Molds and by other toolmakers that turn to Focus On Molds to make their samples. 



Specialists in the automotive industry
«Our operations are mainly addressed to the automotive industry to which we dedicate our full resources, receiving 3D models of the parts and then moving on to the mould project development step in close liaison with the customer, through to production and testing of the part with the customer's assistance at Plastinject – In the words of chairman/CEO Giuseppe Ghilardi, : "Basically it's a full turnkey service  - We've got an engineering department in which our designers use the latest CAD tools to translate the customer's needs into tooling for their production processes, frequently operating in a co-design formula with the companies involved in order to arrive at the most suitable shapes for moulding». 
The Cologne plant produces moulds from 2 to 20 tonnes in weight, with the facility for parallel production and handling of multiple jobs in response to the fast-moving needs of today's market with its obsession with ever shorter lead times from the initial quotation to delivery of the product, with the not infrequent complication of additional requests that reach our company even when mould production is well advanced.




This dynamic has forced the Brescia company to embark on an internal reorganisation process in order to optimise all the management stages and boost its flexibility, starting from the employment of increasingly highly qualified personnel. 
«Another key factor was the upgrading of capital equipment, currently consisting of around twenty advanced machining centres capable of producing exceptionally high quality products with stable and efficient processes.
Giuseppe Ghilardi explains: "One of the basic requirements we consider when choosing our machines is their ability to work within these very tight production times, with the facility to work over several shifts and in unmanned conditions, at high speed and precision: with these requirements in mind we analysed the market offering carefully and decided to contact Breton to order the Xceeder line, which matches all our specifications in full.
In fact, we got to know the company back in 2004 when we purchased an excellent Matrix series machining centre that we continued to use until our 2011 relocation, after which we purchased a new 5-axis gantry machine – again from the Matrix series – that's still hard at work in the plant to our full satisfaction
So on the back of our positive experience, since we needed a new high-speed machine with 5-axis control and turntable, we decided to contact Breton once again».




Having reached the position of a point of reference in the production of multi-function high-precision machining centres, the company based in Castello di Godego (Treviso) currently has a 700 strong workforce engaged in the design and construction of high-tech systems for multiple industrial sectors including aerospace, automotive, shipbuilding, energy, toolmaking and the manufacturing industry in general.


Top-level performance
Designed to meet the most exacting requirements of companies working in the aeronautical, precision engineering and toolmaking industries, the new Xceeder CNC plant forms part of the innovative range of high speed vertical machining centres produced by Breton, with gantry architecture, advanced Metalquartz technology and a direct-drive rotary tilting table. 
Capable of guaranteeing high throughput rates, with compact dimensions and higher rigidity than a steel or simple polymer composite frame, Xceeder has a vibration absorption coefficient that is 10 times greater than that of cast iron, combined with impeccable dynamic performance that forms a benchmark in the machining of complex parts on 5 axes.



The special thermally symmetrical structure and the temperature stabilising systems also guarantee the utmost accuracy of machining processes regardless of changing environmental and working conditions in the 900 RT version, which offers a generous working range with travel of 900x900x700 millimetres on the X, Y and Z axes, speeds of up to 60 m/minute, an 800 mm diameter worktable, and continuous "C" axis and "A" axis with rotation from +110° to -30°, capable of handling loads of up to 1000 kilos.
The unique characteristics of the Xceeder are completed with 4 different electrospindles, all with an integral temperature control circuit, the first of which with power of up to 85 kW, 300Nm of torque in S1, 480Nm in S6, and rotation speed of 14,000 rpm. This electrospindle makes it possible to machine even with special alloys such as Titanium and Inconel with the maximum chip removal capacity. 
The second and third electrospindles, with power of 40 kW, torque of 100 and 64 Nm respectively, in S1, and rotation speed of 18,000 and 28,000 rpm, ensure the maximum versatility of the machine when working with lightweight alloys, while the fourth electrospindle, which is especially suitable for superfinishing and machining of aluminium and engineered materials, reaches 40,000 rpm while maintaining the same power as the two preceding electrospindles.




Finally, all versions of the machine can be equipped with a tool magazine with up to 200 positions, automatic pallet changer and a full range of optionals capable of meeting the most complex requirements. «We use this machining centre in our production shop to perform multiple tasks and, primarily, to produce special screw anchors (with a consistent finish level and very tight tolerances) that the machine can produce to unparalleled quality levels – adds Mr Ghilardi - We are extremely pleased with the performance of our new Exceeder, also because it complies with the logic around which we have organised our production cycles, which are usually managed over a single shift, optimising the work processes on the machine, with automated 30-position tool changer, to exploit the facility for unmanned operations in the plant to its full potential».



In addition, as underscored by Mr Ghilardi, one of the main distinguishing features of the Brescia company is their diligence in their production operations, which are conducted with the utmost transparency towards the customer, who is provided with a feasibility study of the part involved showing, right from the pre-sale stage, any criticalities to be discussed together before proceeding.



So thanks to the new Breton machining centre, Focus On Molds is now able to guarantee compliance with sampling start times, a highly critical requirement to maintain the confidence of customers who are thus reassured that they can always rely on the Cologne-based company. «The role of our internal quality control function is essential throughout this process: in relation to the moulds, we use qualified external consultants responsible exclusively for validation activities, because having an external and unbiased assessment helps to ensure our customers get the quality levels they rightly expect from our company – concludes the Focus on Mold chairman and CEO – a quality level that we are able to achieve thanks also to constant updating of our designers and engineers, who receive adequate training in relation to the mechanical aspects and, especially, in relation to software (a constantly evolving field) and the types of tools available on the market time by time».



For INFO and request about 5-axis machining centre Matrix 800 and Xceeder write now to mail@breton.it
Well, that’s all for today. 
Bye-bye 
Sergio Prior


Friday, 4 December 2015

A suite for 5 axes

BRETON, MANUFACTURER OF 5-AXIS MACHINING CENTERS, PROMOTES THE INNOVATIVE BRETONGEAR SUITE TECHNOLOGY, A VERTICAL SOFTWARE PACKAGE FOR THE DESIGN AND MANUFACTURE OF GEARS
Cogwheel for wind turbine
The world engineering market is constantly evolving, and the gears sector follows the same trend. Modern gear manufacturers require machines that are accurate, versatile and user friendly to compete in a market in which production lot sizes are shrinking, and in which production requirements can change abruptly.
                                                                      
Traditional processes (with gear cutting machines) have some significant limitations, concerning product design, prototyping and manufacturing phases. They remain competitive only for high production volumes, but are unsuitable for producing prototypes and small lots (typical of large gears from 500 mm to 3,500 mm in size) as the tools are very expensive, have long procurement lead times and the geometric tooth finishing process is normally very long. It is in this niche that the commercial 5-axis milling machine shows its effectiveness.


Thanks to a partnership with KISSsoft - world leader in developing computation software for the mechanical engineering industry - together with decades of experience in manufacturing numerically controlled machine tools, Breton has developed BretonGear Suite, a vertical software package (BretonGear CAD and BretonGear CAM) developed in synergy with the machine tool for designing and manufacturing gears.

Starting from the very high accuracy of the surfaces generated in KISSsoft, the designer now has a freedom in defining the tooth geometries never seen before with traditional methods. With the BretonGear CAD application (using the CAD Rhinoceros engine) it is possible, in bevel helical teeth for example, to machine the relief groove at the tooth root in the same way as it is created using hobbing cutters with protuberance on cylindrical teeth. Or making topological changes to distort the surface itself, moving the contact area between mating teeth, which is key in reverse engineering.
Double-helical pinion for excavator

Once the gear geometry has been defined, you can pass to the BretonGear CAM environment, available in both the PC and the touch screen version installed on-board the machine, which through an integrated approach can guide the operator in selecting tools and defining cutting strategies. Today, in version 2.1 with an even more intuitive interface and with a tool library that now, for the first time, includes side cutters as well as the more generic cylindrical, toric and spherical end cutters.

This innovation introduces a further degree of versatility to the cutting methods available, resulting in considerable time savings when machining gear wheels with straight or helical teeth. Side cutters can be of two types: shaped (where the tool defines the shape of the tooth), or the more common variety, straight sided, where the machine creates the shape of the tooth by envelopment. All of this can be viewed by the operator through real-time simulations, offering him complete control over the cutting strategies, thereby eliminating the need for the dedicated CAM office required in other specialised sectors such as aerospace.


BretonCAM accompanies the operator throughout the cutting process with dedicated applications even after the gear has been case-hardened. Careful management of the excess metal and a best fit function that determines the piece’s ideal position within the machine with a measuring cycle before and after hardening, limits the distortion that follows heat treatments. In addition, the T.A.O. (Tooth Accuracy Optimizer) algorithm calculates the tooth cutting order to distribute the tool wear and improve the accuracy of the tooth. These technical solutions are the result of research and development in the field alongside experts in the gear sector.


So far we have only talked of 5-axis gear cutting using commercial milling machines, which is competitive compared to the traditional bevel gear cutting methods for more than 5 modules and diameters greater than 300 mm. 
For smaller numbers of modules and diameters, face milling strategies are more effective. The basic difference between the two lies in the fact that, in the face milling method, the profile of the tooth is created by the synergy between the machine’s movements and dedicated shape of the cutter
Breton Ultrix with “face milling”

Traditional CAM software is not able to simulate this delicate interaction between the machine and the cutter. For this reason, Breton has undertaken a collaboration with HyGEARS, developer of a powerful gear design and analysis software.
Through an interface designed together with Breton, HyGEARS replicates the movements of a conventional gear cutting machine. 
The result? A considerable reduction in cutting times. A case study conducted on the same bevel gear cut using both methods found execution times four times shorted (25 mins against 100 mins),  ideal for medium sized lots.


Of course, developments in the world of 5-axis gear cutting are not just limited to software but also hardware. Breton has optimised its range of machines with an emphasis on monoblock models ULTRIX and XCEEDER, now equipped with trunnion tables with a central hole which allows machining pinions up to a maximum length of 850mm and shank diameter of 220mm (until now a limit for this kind of machine), and FLYMILL and MAXIMA gantry models that can machine gears with diameters up to 3500mm.
For INFO and request about Breton machine for gear production, write now to mail@breton.it
Well, that’s all for today. 
Bye-bye
Sergio Prior

(Software KISSsoft, Rhinoceros and HyGEARS are trade mark ®)

Monday, 17 November 2014

The original business network

Andi-mec based in Ozzano dell'Emilia, with over forty years of experience in the field has become the centre of a business network, through entrepreneurial ideas and techniques.
One of these was choosing Breton machining centres.
(by Paolo Beducci)

There are some who are born to be entrepreneurs. I wasn't one of those though. I just ended up doing the job and as I had a family to feed, I accepted the role required. It was almost an obligation!”.
This is how Vittorio Grandi begins the story of his career and how he set up Andi-mec, the first company of a group with branches in Emilia Romagna and Romania, paving the way for new forms of partnership between entrepreneurs. 
Grandi's career started in the 70's. At the time he was a fitter and tester of machines and plants for one of the biggest packaging machine manufacturers. His job was to travel the world and get to work what had been designed and manufactured in Italy and exported all over the world. 

It wasn't easy," he recalls in his straightforward way, "I was a troublemaker, a fervent trade unionist. That's how I clashed with the owner of the company I was working for. Probably in order to try and eliminate a discordant voice, he decided to offer me the chance to set up a business on my own and started giving me the machines and plants they made to test and ship to the final customer”.

They must have realized that someone with a strong personality would want to push ahead and create something that went beyond daily routine. The first step towards change came in the early 1980's when Grandi bought two lathes and two milling machines from a company going bankrupt. 

At the time, there were lots of companies like mine with a pair of machines ready to be used for small jobs and adjusting plants being tested”.
For Grandi however it was a slightly different story. The two lathes and milling machines were often idle, which he didn't like. 
So I decided to go round drumming up some work for my four machines," recalls Grandi, "and see if I could find someone who knew how to use them”. 
Solutions can quickly be found to problems. Work started coming in and the machines, through the help of two ex colleagues who helped out in the evenings, produced parts at a healthy rate. At this point, obviously, things started getting interesting, so I set up another two companies with my two ex colleagues, producing parts for third parties in the machining industry. 

Things went well and the two companies grew, although industry in general and mechanical engineering in particular was going through a significant transformation at the time. Rather than machining and constructing everything in the one company, people were turning more and more often to outsourcing for a significant part of their machining requirements. For Grandi and co. this translated into an increase in the demand for finished parts and complex machining services.

Inevitably this meant considerable growth for Andi-mec and its subsidiaries, especially in terms of high-tech machining. This growth made Andi-mec a point of reference in machining complex parts. To keep up with business, Grandi bought new machine tools: machining centres, in particular.

The most interesting aspect in terms of industrial policy was the way Grandi created a network. This was only obviously possible thanks to the help of Grandi's partners over the years. Today, forty years after the first Andi-mec seed was sown, the group of companies in the small Dicoservice holding work with over 250 collaborators. A real business network that can therefore also offer its services to major players on an industrial scale always looking for solid and reliable suppliers.

But let's leave the strategy and economic choices aside for a while and focus on the technical aspects of the Andi-mec offer.
Obviously, if a company has managed to cut itself a niche in the market and remain in business for forty years, the entrepreneurial capacities and the quality of its work are irrefutable. 
Today the company from Ozzano dell’Emilia has a wide range of machines all of which were chosen with one goal in mind: quality, productivity and service, can all be found under one roof.

Today, Andi-mec can produce a single prototype, or a series of products for a wide range of industries in numerous applicative fields. These range from the railway to the aeronautical industry, but also include the packaging, automotive, energy, foodstuffs, pharmaceutical sectors and more.
What makes this possible is the correct mix of technological skills, organizational systems and productive integration. The combination of these elements guarantee the flexibility, speed and quality of a service our customers can count on.
The last machine purchased by Grandi for Andi-mec, was a Breton machining centre.

The reason we chose to purchase a Breton machine," says Grandi, "is because we want only machines based on the very latest technology. Today, having the latest technology is the only way to remain competitive. Also because," continues Grandi, technology gives us the space and time to guarantee the highest level of service without sending costs sky high”.
The Breton machine  installed is one of the top models of the manufacturer from Treviso, an Xceeder, a high speed vertical gantry-type machining centre, built using Metalquartz structural technology, with a rotary tilting worktable and direct drive. High workloads in a restricted space, high rigidity compared to a traditional arc-welded or polymer compound structure, are the strengths on the basis of which the Xceeder offers accuracy and operating stability second to none.

We went to visit Breton," continues Grandi, "and we realized it was a company that operates at the highest levels of excellence. So we took the plunge and bought the first machine, and we're very happy with it. We'll be purchasing another from Breton as soon as we can. 
The reason for this is not only because we're fully satisfied with the Xceeder we have in the workshop which works really well, it's also because we feel we've had the benefit of continuous support from the manufacturer who can assist us step-by-step at a time when something unexpected turns up, which is especially vital when dealing with the latest technology. Difficulties are something you have to get used to in this job
It's inevitable. So, instead of looking for the best price, or discount, or other more or less consistent promotions, I think it's important to deal with a serious company that realizes it hasn't finished its job as soon as the machining centre has been consigned and installed. Also in this sense, Breton in my opinion is a company of the future.

It's not a question of spending or saving a few thousand euros when you're already spending hundreds for the machine. The most important thing is that you're dealing with someone who's serious about their work”.

For info and request about Breton Xceeder machining centre write to mail@breton.it.
We’ll get back to you promptly.
Well, that’s all for today, thanks for your attention.
Bye-bye
Sergio Prior

Monday, 25 November 2013

Red Bull continues to win

2013 Formula 1 Constructors’ and Drivers’ World Championship: another title for Red Bull team and Sebastian Vettel.




The racing cars of the Austrian team mount components produced also by Breton MATRIX 5-axis vertical machining centres.




Breton is presently installing a new MATRIX 1300 K30 machining centre alongside of the three existing MATRIX:
Breton Matrix 1300 K30
Breton Matrix 1300 K30
Breton Matrix 1300 K30

Red Bull racing cars also mount OZ wheel rims produced by Breton XCEEDER vertical machining centre.


Breton Xceeder
Breton Xceeder



Write to mail@breton.it for more INFO about our high-speed machining centres.
By-by
Sergio Prior

Tuesday, 29 October 2013

Breton XCEEDER - a flexible machining centre

IDEAL SOLUTION
Xceeder is the high speed portal machining center with trunnion table and 5 axis, built for precision, longevity and reliability in milling operations of small to large parts.
Not simply a machining center but a complete precision manufacturing cell offering all the required productivity and flexibility

THREE CONFIGURATIONS, UNLIMITED APPLICATIONS
The Xceeder series offers multiple configurations to face at best all the applications ranging from the tough superalloys up to the most complex composites materials. Three available versions with maximum machining diameters of 900mm, 1200mm e 1400mm (35.5’’, 47’’, 55’’) tailored to the production of complex gears, impellers, blisks, jet-engine parts, moulds, dies and tools. Projects in aerospace, automotive, power generation, and general industry.
ERGONOMICS AND CONVENIENCE
The Xceeder series is designed for USER-FRIENDLY and productivity enhancing operation.
Provided with full frontal and overhead access to simplify and normalize load/unload operations of even the most precise and sensible parts. 
The wide doors with large inspection windows grant to the operators an accurate process supervision on absolute safety also on installations with APC systems.

INNOVATIVE TECHNOLOGY ON ROCK-SOLID BASES
It is from the heart of the Xceeder structures that most of its multiple advantages originate. Its base is not simply a monoblock but,  due to the dampening capacity of Breton patented ‘Metalquartz’, thermal inertia and removal of vibrations combine together to guarantee top quality , higher accuracy and reduced cutting-tools wear.   

The robust ribbed portal is guided and driven by a Gantry system assuring a perfect thrust and thermal symmetry, thus avoiding any undesired torsions. It is with extreme easiness that Xceeder reaches the inner sides of narrowest components or any angle on the most complex parts. This is made possible by its sturdy vertical RAM and by the trunnion-type tables equipped with the most dynamic and efficient DirectDrive technology. 




POWERFUL HIGH SPEED
High Dynamics: To be strong, fast and accurate at the same time is not an easy task, and not for everyone. Xceeder is all in one, thanks to the axis drives at 60m/min (2360’’/min) on short-pitch recirculating ballscrews and to the use of DirectDrive motors with brisky accelerations, high Jerks and tight contour tolerances.
ELETTROSPINDLE 
The various Xceeder configurations always guarantee the highest efficiency in milling operation due to an accurate selection of branded electrospindles with their combination of torque, power and speed. 


From 30 to 480Nm, from 20 to 85Kw (27-115Hp) with 14.000, 18.000 28.000rpm it is always easy to find the best set performances to get the most from any material. 
Here you can find technical data about our several Xceeder models.




For request or INFO about Breton XCEEDER write to mail@breton.it
Well, that’s all for today.
By-by
Sergio Prior

Wednesday, 3 July 2013

Breton vertical machining centre XCEEDER - 5 axes for Formula 1

It's a common belief that Formula 1 is the realm of speed. Actually, Formula 1 is rather the realm of acceleration, the vector enabling to reach an extremely high speed in a very short time frame.

That's why F1 racing teams ask the specialized manufacturers of rims to perfect their products so as to reduce their weight as much as possible.
In this restless seeking for lightness, the rim is engineered using the most advanced techniques such as the finite element method (FEM) that highlights the stress distribution in the piece, thus revealing the less stressed areas which can be reduced in size or thickness.

Indirectly, the FEM also enables to find the ideal geometry that allows optimizing the strength-to-weight ratio.
In most cases, the very special rims for F1 are hot forged and then turned and milled.
The extent of these machining operations is amazing: just consider that some rims weigh 35 kg when forged but once the machining is over and all the parts which the FEM considers as non-essential in relation to strength are removed, the rim weight is 3,5 kg only.

It goes without saying that high-grade machines are required to perform so complex and delicate machining operations: the control on five continuous axes and a piece holding table enabling to position it wherever it is needed are absolutely necessary.
Furthermore, since small-diameter tools are often used and pieces to be machined are made of light alloys, the spindle must feature an exceptionally high speed which just a few machines can develop.

On the other hand, such a high speed may involve vibrations that could compromise the surface finish and the miller service life, that's why an utmost rigidity and static and dynamic stability are required.
At present, very few machines meet all these requirements for real whereas Breton vertical machining centre XCEEDER 1200RT copes pretty well with all of them.
Click here for additional info about XCEEDER 1200RT

Write to mail@breton.it to ask for an estimate
By-by
Sergio Prior