Investment spurs electrification opportunities

A Kent-based precision engineering specialist has completed a major investment drive as its eyes a £2m opportunity in electric vehicles.HV Wooding, which employs 98 people at its facility in Hythe, has spent more than £250,000 on creating a dedicated manufacturing cell for producing bonded stators and rotors, as well as optimising its rapidly expanding busbar production capabilities.

The investment boost has seen it install new ovens andacquire anAgieCharmilles Cut E 600 wire-erosion machine. Notably, the new wire EDM will help the company deliver highly accurate results in metal cutting, reducing turnaround times in the process and supporting orders to the aerospace, automotive and medical sectors.

Matt Lacey, sales and marketing manager at HV Wooding, says: “There’s so many opportunities for us in the EV market and this investment gives us the capacity to go after millions of pounds of new work.The unit refurbishment, coupled with the new AgieCharmilles wire EDM, will allow us to support our global customer base with the production of prototype and small series bonded stators and rotors with the best possible lead times.

He continues: “Having the additional wire-erosion capabilities will also support the highly complex and intricate parts we are increasingly producing, not to mention boosting our capacity for manufacturing bonded stacks. Sales are up about 20% over the past two years, so now is the perfect time to invest in our factory and make sure we position ourselves for the next decade of growth.”

HV Wooding, which has a turnover of around £12m, has over 50 years of experience in providing precision engineering solutions for clients in over 25 different countries.
For further informationwww.hvwooding.co.uk

Hyfore takes delivery of new EDM technology

To support the flexible manufacture of bespoke work-holding solutions, Coventry-based Hyfore has taken delivery of a Mitsubishi MV2400R wire EDM machine. Hyfore produces bespoke work-holding jigs and fixtures for a diverse range of OEM manufacturers in the aerospace, automotive, medical and motorsport industries, as well as the associated subcontract supply chains.

The day-to-day operation of the business requires a fast turnaround of bespoke projects with a significant proportion of its workload encompassing prototype, small volume and subcontract manufacturing.It is for these very reasons the company selected the Mitsubishi MV2400R, a machine that will enhance the precision and accuracy of complex fixtures, expedite throughput from design to delivery and subsequently benefit the end user.

Mark Covill, product manager – bespoke work holding, says: “Before the arrival of the EDM machine, we had to subcontract some of our complex work to external suppliers. The wire EDM will enable us to bring this work in-house and gain greater control over our quality, lead times, costs and overall manufacturing processes. The machine will also give our design department greater freedom to experiment with exciting concepts and solutions for customers.”

He adds: “In addition, the wire EDM will complement our existing CNC machining offer, which is fully supported by our internal ISO 9001 quality control procedures that are undertaken with the company’s in-house CMM. The wire EDM expands our service offering to customers and will enable Hyfore to attract more subcontract work with a complete service package. We can help subcontract manufacturers that are at capacity, have urgent jobs, or simply do not have their own in-house EDM expertise.”
For further information www.hyfore.com

Eliminating wire breakage and reducing consumption

GF Machining Solutions’ new iWire technology automatically adjusts wire speeds to changing part/feature heights and erosion conditions, thus helping to optimise the wire EDM process.

iWire technology, available on advanced AgieCharmilles wire EDM machines, automatically identifies and adjusts wire speeds to changing erosion conditions, helping to eliminate wire breakage and reducing overall wire consumption per job by over 25% in some instances.The iWire function works in tandem with the company’s Intelligent Spark Protection System (ISPS), both being key features of the company’s UNIQUA control.

Building on its technological knowledge of the EDM process, the company’s machines identify and measure the exact location of each spark along the length of the wire.This information enables iWire to adjust the wire spool speed accordingly, preventing the chances of wire breakages. GFMS says this capability is a tangible business benefit during lights-out and unattended operations when machining complex ‘stepped’ parts and/or features that have variable heights, for example.

Both ISPS and iWire help prevent wire breakage and, as a consequence, reduce wire usage and assist in controlling consumable costs and increasing machine uptime.In recent tests, iWire working in tandem with ISPS prevented wire breakage on a part with numerous features with varying heights.The cut started at a standard spool speed then, when the cutting height reduced, the speed slowedautomatically. As a result, the company observed wire savings equating to about 480m or 0.2kg, and processing times saw a corresponding reduction of 30%.
For further information www.gfms.com

£400,000 investment marks 50-year anniversary

Erodex Group, a UK specialist in the design and manufacture of graphite electrodes, tooling and fixtures, is celebrating 50 years in business by investing £400,000 in automation at its machining facility in the West Midlands.

This year marks half a century of trading for the family-owned firm, whichis looking to the future with the purchase of an automated pallet loading system to work in co-ordination with its existing high-speed machining centres.As a result of the investment, the company expects to maximise efficiencies and output within a high-volume area of the business; creating capacity without the need to layer-in additional shift patterns.In addition, the alignment of existing machining capacity with automation provides Erodex with a portfolio that it has previously been unable to offer customers, therefore creating new business opportunities.

The company’s state of the art machining facility in Wednesbury has been established for over 35 years, enabling Erodex to machine its wide variety of graphite grades into highly complex components for a range of industries.

Steve Rolinson, director at Erodex Group, says:“Further investment in our machining facility represents the next stage of business evolution. Since the mid-1980s, the Erodex Group has enabled customers to benefit from the capabilities of our ISO9001-accredited graphite machining facility, which is widely regarded as the best graphite machining facility in Europe.Continued planned investment as part of our continuous improvement programme – including in automation – means we’re well placed to capitalise on market opportunities moving forward and further reinforces our position as UK leaders in the design and manufacture of graphite electrodes, tooling and fixtures for the aerospace and IGT sectors.”
For further information www.erodex.com

Wire EDM sparks productivity gains for Go Tools

Set up in 2012 to deliver precision tooling to companies in the north of England, Go Tools Ltd is a specialist manufacturer of precision die-cast dies and injection mould tools for a multitude of sectors. With an unwavering commitment to quality and service, the company has invested in high-end machine tools from the Engineering Technology Group (ETG).

One point of concern was an ageing EDM machine.Recalling this, Go Tools technical director Steve Barrowcliff says: “Our old EDM machine had inconsistent cut quality and poor precision levels that made us rely on the expertise of our staff to retain tolerance and surface-finish requirements. As an old machine, it was also unreliable and a potential concern due to the amount of EDM work going through the shop floor. We investigated the market and the Mitsubishi MV1200R wire EDM was the perfect fit for our business. The programming platform of the Mitsubishi EDM was 10 times better, as was the accuracy and the speed of cutting. Simultaneously, we needed a spark erosion EDM, so we also invested in the OPS Ingersoll Gantry Eagle 400 – both machines were the result of the technical expertise and support of ETG.”

This first delve into Mitsubishi EDM technology proved a resounding success with productivity, reliability and quality improving significantly. So, when the company found its Mitsubishi MV1200R EDM at capacity some years later, the company naturally went out and bought another machine that was the same as the first.

“Our first Mitsubishi MV1200R improved our cycle times by more than 50% and the precision levels and surface finishes were impeccable, so when it came to buying a second machine, we didn’t need to look anywhere else,” concludes Barrowcliff.
For further information www.engtechgroup.com