Discovering CMZ: Olympians in the making

CNC lathe and turning centre manufacturer CMZ might have taken the plunge with that headline, but the company says it never spoke a truer word. When CMZ stopped to think about it; the surface area of all of its manufacturing plants exceeds the size of 32 Olympic swimming pools. All of the company’s strategic plans aim at increasing its production capacity. After setting up new manufacturing and assembly plants, CMZ’s production muscle keeps getting stronger.

Some of those ‘swimming pools’ are occupied by the company’s two assembly plants. The longest-serving of those two is located at CMZ’s central headquarters in Zaldibar. Three lathes per day leave the plant, delivered to different clients spread out mainly across Europe. The Seuner plant opened its doors in 2015. It is in this facility that CMZ puts together large lathes of the TD series, without doubt marking a watershed moment in its production process.

CMZ’s philosophy is based on ‘homemade’; the company likes to control each stage of the manufacturing process. It believes that by doing this, the end result is better quality as CMZ has greater control over production, from start to finish. The company clearly saw that putting this motto into practice meant operating with its own manufacturing plants. Precitor, Meydi, Mecaninor and now Neoprec and Cafisur, are further best proof of this strategy.

Between CMZ’s machining plants, electrical cabinet assembly plants and its own industrial sheet metal business, which produces covers for the lathes, the company can say that it controls the process with a product that is 90% its own.
For further information www.cmz.com

Okuma set out plans for AMB 2022

Okuma Deutschland GmbH, the German representative of CNC machine tool manufacturer Okuma Corporation Japan, is travelling with its metalworking technologies to AMB 2022 in Stuttgart on 13-17 September. Apart from the LU3000EX, an innovative machine tool for simultaneous four-axis turning, Okuma will show the proven LB3000 lathe, a machine that offers maximum automation in association with the Armroid jointed-arm robot.

Due to its heavy and robust construction, generously dimensioned flat-bed guides and high-torque drives, the LU3000EX is optimally suited for workpieces with a large L/D ratio, as well as for materials that are difficult to machine. Apart from that, the lathe shows its real advantage when using two turrets that work synchronously with double feed or simultaneously. As a result, users can reduce cutting times by up to 50%, reports Okuma, while times per piece and production costs can be cut significantly. This means that the investment in the second turret usually pays for itself after about six months.

In addition, Okuma’s own OSP control system ensures easy operation and simplifies dialogue programming of the LU3000EX.

With the LB3000 Armroid, Okuma will present a universal lathe with a fully integrated robot arm. This successful lathe is particularly suited to the production of universal turning parts and the complete machining of complex workpieces in small and medium batch sizes.

Combining it with the fully integrated Armroid jointed-arm robot enables automated operation, as the robot can load and unload the machine, and perform other important tasks. The user-friendly robot control with Okuma’s proven OSP control system automatically calculates the fastest collision-free path for the Armroid.
For further information http://amb-2022.okuma.eu

Easy and powerful autonomous visual inspection

Inspekto has launched a new software version of its Inspekto S70, said to be the only autonomous machine vision system on the market. Based on accumulated customer feedback from numerous field deployments, Inspekto S70 offers smart features such as a recommendations centre that guides users in creating and maintaining inspection profiles over time, improving usability, versatility, process integration and accuracy of inspection. Inspekto S70 enables manufacturers to focus on agile manufacturing and process automation, while optimal quality inspection runs autonomously.

When setting up a machine vision system to inspect a new product, users must create a data file with the inspection characteristics. This is known as an inspection profile. The Inspekto S70 guides users step by step in the creation of new inspection profiles, with no machine vision expertise, making the process extremely intuitive. This allows manufacturers to achieve quality inspection independence and ensure that their own teams can perform quality control of their ever-changing production lines quickly and easily.

The Inspekto S70 now incorporates a new profile centre to help users easily improve and optimise profiles over time. This is a set of smart tools that guide users when adjusting a profile, in order to reach the desired performance level and ensure it is continuously adapting to mitigate changes in the production process and environment, such as tooling change, sub-component replacement or lighting variations. The profile centre also allows users to compare previous and new profiles for the same item to continuously improve the inspection performance.

To ensure continuous inspection performance throughout the life cycle of the inspected part or product, users benefit from autonomously generated, AI-based active recommendations to adapt the profile to production changes, either process- or environment-related.
For further information www.inspekto.com

Walter releases Laser Contour Check

Laser Contour Check is the new non-contact cutting tool measurement innovation that ensures high precision and fast in-process measurement of tool parameters in Walter tool grinding and eroding machines. Walter Ewag UK reports that the new development utilises blue laser technology in conjunction with an intelligent measuring system to measure various features on cylindrical tools from 1 to 52 mm diameter accurately and efficiently. Direct compensation for deviations takes place during the machining process.

Laser Contour Check’s analogue laser beam measures a tool’s entire contour rather than measuring at specific points as with tactile or digital methods. Notably, laser technology also avoids possible damage to the tool’s cutting edges, as well as measuring errors that could occur due to probe tip wear during tactile measuring routines.

A short measuring time of just 16 seconds (including cleaning) for diameter measurement (depending on tool type) ensures high productivity, while the operator can easily and quickly generate optimised sequences for cleaning and compensation.

The measuring system, which will be available as an option for Walter’s extensive range of tool grinding and eroding machines, integrates directly into the machine’s working area and moves into position when required.

Walter Ewag UK says the blue laser beam used offers improved accuracy compared with a conventional red laser. Blue lasers have a shorter wavelength and so optimise the laser beam geometry and reduce the effects of diffraction.
For further information www.walter-machines.com

Revolution in vehicle quality control

Nikon Metrology has introduced its APDIS gap and flush system, a fully automated way to measure gap and flush on a moving production line for finished ‘vehicles on wheels’. Users can achieve the task without the need for robots and the complexity in programming and safety that they inherently require.

Developed in conjunction with VRSI, the system offers: the ability to track and measure at conveyor speeds up to 140 mm/s; a large internal measurement volume; and three laser radars for all-round coverage. The system can measure a wide range of vehicles from small hatchbacks to large SUVs and trucks, and everything in between.

Users track the vehicle directly using linear sensors, meaning no conveyor interface is required. Position is determined prior to the vehicle entering the system by a set of 3D sensors that automatically account for variations in position on the conveyor. Once the vehicle is inside the system, the three laser radars move synchronously along linear rails, with the long range allowing measurement of gaps and flushes at specific programmed locations. By continuously moving back and forth along the rails as the vehicle passes through, the system acquires data all along the vehicle with up to 170 measurement locations possible.

The large stand-off of the APDIS laser radar, greater than 0.5 m, inherently provides vehicle and operator safety, while the use of linear rails means the system never approaches the vehicle. Light curtains and floor scanners provide further operator protection. The results are no damage and zero line stoppages.

Depending on factory condition, dynamic repeatability of better than 0.15 mm on flush and 0.3 mm on gaps delivers reliable, precise measurements for the user.
For further information www.bit.ly/3Ofavvw