Subcontractor automates high-accuracy prismatic machining

A bespoke robotic handling cell has been retrofitted to a DMG Mori five-axis vertical machining centre at the Redditch factory of Optimal Manufacturing, helping the subcontract specialist automate the production of high-precision prismatic components and achieve reliable 24/7 unattended machining. Supplied by Whitehouse Machine Tools, the Tezmaksan CubeBOX robotic handling cell is unusual in that it exchanges components mounted in vices on pallets, rather than handling billets, castings or forgings directly.

Joint owners and directors Will Cooper and Tom Slimm selected this approach because many parts require tolerances of less than 10 microns. They believed handling individual components would not provide the repeatability needed, particularly where second operations were involved. Instead, workpieces are fixtured in vices mounted on zero-point pallets and loaded into a DMG Mori CMX 70 U five-axis machining centre.

Tezmaksan modified its CubeBOX Blues DR MAX system so that the three storage shelves, each holding four vice-mounted parts, could slide horizontally towards the robot and back again. This capability allows the 70 kg payload robot to safely access the lower shelves and handle the fixtured workpieces efficiently.

Commissioned in August 2025, the cell quickly proved its value when Optimal secured a large stainless-steel valve manifold order for an oil and gas customer. The company ran the system continuously for three months.

“It was ideal for automation,” states Cooper. “We ran the cell 24/7 for three months, unattended every night, allowing us to produce the parts economically while enhancing our reputation for short lead-time deliveries.”

Slimm adds: “With some machining cycles lasting well in excess of two hours, and our ability to gain 14 hours’ production overnight virtually for free, this type of easy-to-use automation is a big asset for any manufacturing organisation.”

More information www.wmtcnc.com

Instro AI and AMRC showcase commercial impact of AI

Instro AI Solutions has announced the results of its collaborative generative AI trials with AMRC Cymru, demonstrating measurable operational improvements and clear commercial impact for participating UK engineering firms, including cutting response times by more than two thirds.

Over the past year, Instro AI worked with AMRC Cymru, part of the University of Sheffield Advanced Manufacturing Research Centre, to deliver structured proof-of-value trials with engineering companies. Each programme was designed around defined business outcomes, with results reviewed alongside AMRC Cymru to validate performance.

Measured results included Colchester Machine Tool Solutions achieving 67.3% faster technical query response times, reducing average response times from 5.5 minutes to 1.8 minutes. Elsewhere, sliding-head lathe manufacturer Star Micronics recorded 44.6% faster engineering decision-making during technical support tasks, with engineers using the system more than 1200 times to diagnose alarm codes and locate technical information.

Instro AI delivers a sector-customisable generative AI platform designed to transform how knowledge is accessed and applied across organisations by staff, partners and customers. The system automatically ingests complex documentation including manuals, technical documents, training materials, compliance information and customer records, providing instant, accurate and context-aware responses to operational and commercial questions.

A key finding across all trial participants was that the greatest challenge was not the AI technology itself, but fragmented manufacturing data spread across documents, systems and service records.

Pritesh Patel, industrial digitalisation technical lead at AMRC Cymru, says the trials demonstrated that the biggest hurdle for manufacturers is often legacy data rather than AI adoption itself. Phil Sanders (pictured), commercial director at Instro AI Solutions, adds: “These outcomes demonstrate how generative AI is moving beyond experimentation and delivering measurable operational improvements across engineering support, enquiry handling and technical decision making for organisations of all sizes.”

More information www.instro.ai

Loads Better Performance with SYNERGi Automation System

A new SYNERGi automation system from Mills CNC has helped Bindon Engineering improve an existing in-house machining process by eliminating frequent, disruptive and costly manual part loading and unloading operations.The installation of the bespoke SYNERGi Sprint automated manufacturing cell, dedicated to machining high-precision centre column (activator) parts for a long-term customer, has minimised downtime and optimised workflows, resulting in continuous, uninterrupted production and faster turnaround times.

Mills CNC supplied the system to Bindon Engineering’s 36,000 sq ft facility in July 2025. The automation cell was integrated with an existing 10-inch chuck Puma TT 2500SY twin-turret, twin-spindle turning centre with Y-axis capabilities, originally supplied by Mills CNC in 2019.

The new setup has created a more efficient automated machining process for the small-to-medium batch production of high-precision centre column parts, reducing labour-intensive manual intervention and enabling continuous production.

Established in 1966, Bindon Engineering is a family-owned precision subcontract specialist employing 50 people. The company regularly invests in advanced CNC machine tools and automation to improve productivity and reduce inefficiencies.

Ian Lawrence, managing director at Bindon Engineering, says: “Improvement is the name of the game, and we’re always looking at ways to increase productivity and reduce inefficiencies.Our investment in automation is really paying dividends. Turnaround times have improved, and we’ve optimised the production capacity of the TT 2500SY lathe.”

He adds: “With labour costs as high as they are, UK component manufacturers need to fully embrace automation and the unmanned operation of their machines to improve productivity and maintain their competitive edge. This investment is further evidence that this is the direction of travel for Bindon Engineering.”

More information www.millscnc.co.uk

Robotic Production with Autonomous Process Control 

Flexxbotics says that Precision Metal Industries – a manufacturer specialising in precision sheet metal products, precision machining, and complex mechanical and electromechanical assemblies – has selected Flexxbotics for robotic machine tending to enable robot-driven manufacturing with autonomous process control in multi-machine processes. The result is greater unattended operation, increased capacity and higher yields.

With Flexxbotics, Precision Metal Industries achieves a cellular-based set up based on a single robot managing multiple factory machines, including a Haas vertical machining centre with tool breakage sensors, a CMM for in-line inspection, along with deburring and cleaning blow-off stations. By increasing per shift throughput productivity and running an additional ‘lights-out’ shift each day, an overall production capacity increase of 125% is achieved with a 17:1 machine-to-man ratio.

Flexxbotics solution seamlessly connects the robot to each piece of equipment, co-ordinating the work so the robot has command and control of the machines in the work cell. Based on inspection results, closed-loop feedback corrections are provided to the CNC machine in real-time for autonomous process control to maintain continuous operation while achieving tight tolerances.

“Our customers demand precision quality and Flexxbotics takes advanced robot automation to the next level with autonomous process control,” says Greg Wilson Jr, owner of Precision Metal Industries. “We especially like Flexxbotics ability to detect tool breakage and automate tool change to keep production running without downtime.”

He adds: “We were impressed with Flexxbotics full turnkey deployment services, which ensured our business goals and requirements drove the solution’s design.”

Precision Metal Industries makes custom missile containers, cabinets, electronics enclosures, chassis, medical equipment housing and many other parts and components for the defence, medical, electronics and avionics industries.

More information www.flexxbotics.com

Teaching robots to weld could solve skills shortage

Robots could be the solution to filling the UK’s shortage of welders thanks to existing human expertise, a new study from the University of Nottingham has revealed. The UK’s critical welder shortage threatens certain industries, from construction to aerospace, potentially impacting the economy and infrastructure. Declining vocational training and Brexit, as it becomes more challenging to attract and retain skilled welders from the EU, has further exacerbated this skills gap. According to Axiom Personnel, half of the nation’s welders are due to retire by 2027. 

In the new study, the authors asked whether robots could bridge this divide and if expert welder skills could be transferred to automated systems. By developing a robotic welding system that learns from skilled welders, and building a skills library, the system could then tackle new, unseen welding tasks by intelligently combining learned skills, demonstrated successfully with both expert and novice welders. 

In the proposed approach, proficient welders execute basic tasks, such as welding simple lines or arcs, while their actions are recorded using an operation tracking system. Then, key welding parameters such as torch travelling speed, welding arc length, welding angle, welding current and wire feeding rate, are extracted and stored in a skill library.  

Experiments have also been conducted to verify the system, comparing a skilled welder with a robotic welding system. Welding results from the robot show a quality that is on par with that of a skilled welder, effectively saving time and resources in the long term. 

More information www.nottingham.ac.uk