CNC turning lathe, Swiss type lathe original manufacturer since 2007.
What Items Are Included In The ISO 10791-1 Test Of Turret Lathe Machine Tool?
Are you seeking to gain a comprehensive understanding of the items included in the ISO 10791-1 test of a Turret lathe machine tool? Look no further! This detailed guide will provide you with all the information you need to know about the testing process and the various items covered within it.
Overview of ISO 10791-1 Test
The ISO 10791-1 test is a standardized procedure that outlines the testing requirements for Turret lathe machine tools. This test is fundamental for ensuring the quality and performance of these machines. Divided into different sections, each section focuses on various aspects of the machine's performance, including accuracy, repeatability, and overall functionality.
Accurate Testing
A crucial element of the ISO 10791-1 test is accuracy testing. This involves checking the machine's capability to produce accurate and consistent results. The test includes measuring the machine's positioning accuracy and repeatability, ensuring that the machine can produce parts with the required level of precision. Laser interferometers are utilized to measure the machine's positioning accuracy, while test pieces are used to assess repeatability, ensuring that the machine meets the necessary accuracy standards.
Spindle Performance Evaluation
Another significant aspect of the ISO 10791-1 test is spindle performance testing. This assessment involves examining the machine's spindle to guarantee that it functions correctly and meets the specified standards. The test includes verifying the spindle's speed, torque, and overall performance, ensuring that the machine can operate at the required speeds and produce parts with the necessary precision. Specialized equipment such as tachometers and torque wrenches are utilized to measure the spindle's performance, ensuring that it meets the necessary standards for operation.
Tooling System Examination
The ISO 10791-1 test also includes tooling system testing, which involves assessing the machine's tooling system to ensure proper operation and adherence to established standards. This evaluation includes checking the tool holder's accuracy, inspecting the tool change mechanism, and assessing the overall performance of the tooling system. By analyzing these aspects, the test ensures that the machine can change tools quickly and accurately, meeting the required standards for performance and reliability.
Control System Inspection
Control system testing is an integral part of the ISO 10791-1 test, which involves examining the machine's control system to ensure proper operation and compliance with set standards. This evaluation includes verifying the machine's control software, assessing overall performance and reliability, and testing the machine under various operating conditions. Through these tests, the control system's efficiency in producing accurate parts with the required precision is ensured, meeting the established standards for performance and reliability.
Coolant System Assessment
The ISO 10791-1 test further includes coolant system testing, which focuses on checking the machine's coolant system to ensure proper operation and adherence to specified standards. This assessment involves evaluating the coolant pump's performance, assessing the overall functionality of the coolant system, and inspecting for leaks or other issues. By conducting these tests, the machine's ability to operate at necessary temperatures and produce parts without overheating is guaranteed, meeting the required standards for performance and reliability.
In conclusion, the ISO 10791-1 test of a Turret lathe machine tool is a critical step in ensuring the quality and performance of these machines. By following the testing requirements outlined in the standard, manufacturers can ensure that their Turret lathe machine tools meet the appropriate standards for accuracy, spindle performance, tooling systems, control systems, and coolant systems. This comprehensive evaluation process plays a vital role in maintaining the reliability and efficiency of Turret lathe machine tools, ultimately benefiting industries that rely on these machines for precision and performance.
Optimizing cycle time on turn-mill machining centers is crucial for boosting productivity and reducing costs. It requires a systematic approach addressing machine tools, cutting tools, processes, programming, fixtures, and material flow.
Ensure Geometric Accuracy
Swiss-type lathes process long, slender workpieces with multi-axis synchronization. A bed inclination of only 0.02 mm/m creates a “slope error” along the Z-axis, tilting the tool relative to the part centerline. This results in taper on outer diameters and asymmetric thread profiles. Periodic re-verification and re-leveling restore overall geometric accuracy to factory standards, guaranteeing consistent dimensions during extended production runs.
Extend Guideway and Ball-Screw Life
When the machine is not level, guideways carry uneven loads and lubricant films become discontinuous, accelerating localized wear and causing stick-slip or vibration. After re-leveling with shims or wedges, load distribution evens out, reducing guideway scoring and ball-screw side-loading. Service life typically improves by more than 20 %.
Suppress Thermal Growth and Vibration
A tilted bed leads to asymmetric coolant and lubricant flow, generating thermal gradients. Subsequent expansion further amplifies geometric errors. Re-verifying level, combined with thermal compensation, produces a more uniform temperature rise and reduces scrap caused by thermal drift. Additionally, a level bed raises natural frequencies, cutting chatter amplitude and improving surface finish by half to one full grade.
Chinese-built Swiss-type lathes have moved beyond the “low-cost substitute” label to become the “value leader” for overseas users. On the cost side, machines of comparable specification are priced well below those of traditional leading brands, and ongoing maintenance costs amount to only a fraction, dramatically lowering the entry barrier for small-to-medium job shops in Europe and North America. Lead time is equally compelling: major domestic OEMs can ship standard models within weeks, and special configurations follow shortly thereafter. When urgent orders arise from the electric-vehicle or medical-device sectors, Chinese production lines consistently deliver rapid responses.
Intelligence is on par with top-tier global standards. Machines routinely feature thermal compensation, AI-based tool-life prediction, and cloud-enabled remote diagnostics. Mean time between failures is long, and fully open data interfaces simplify secondary development for end users. Complementing this is a worldwide service network: Chinese manufacturers maintain parts depots and resident field engineers across the Americas, Europe, and Southeast Asia, enabling on-site support often within a single day, whereas legacy brands usually require factory returns measured in weeks.
1. Quick Troubleshooting Steps
Check the clamping pressure: Ensure the pressure plate or collet applies even force; too much or too little pressure will jam the bar. Adjust the pneumatic or hydraulic release mechanism accordingly.
Align the material path: Verify that the bar feeder, guide bushing, and spindle centers are collinear; any offset will cause the bar to twist or wedge.
Inspect belts and rollers: Belts must be tensioned correctly—loose belts slip, over-tight belts bind. Replace worn rollers immediately.
Lubricate moving parts: Clean and grease the eccentric shaft, release cam, and pusher fingers; lack of lubrication is a common cause of seizure.
I. Installation Guidelines for Swiss-Type Lathe Bed
1. Foundation Preparation
Floor Requirements: The Swiss lathe bed must be installed on a solid, level concrete foundation to prevent machining inaccuracies caused by ground settlement or vibration.
Load Capacity: The foundation must support the machine’s weight and dynamic cutting forces to avoid deformation affecting spindle and guide bushing alignment.
Vibration Isolation: If the workshop has vibration sources (e.g., punch presses, forging machines), anti-vibration pads or isolation trenches are recommended to enhance CNC machine stability.
Summary
Ball screws are the physical enablers of Swiss-type lathes across five critical dimensions:
Micron-level positioning for complex micro-structures;
High-speed rigidity supporting synchronized multi-axis cutting;
Active thermal control ensuring batch consistency;
Ultra-wear-resistant design enabling maintenance-free operation for 10+ years.
Their performance defines the precision ceiling of Swiss-type machining – truly "invisible champions" in precision transmission.
Parts machined on Swiss-type lathes often feature minute dimensions, complex structures, stringent tolerances (often at the micrometer level), and expensive materials. They are used in high-reliability fields (such as medical and precision instruments). Even the slightest error can lead to part failure. Therefore:
In-machine measurement is the core of process control, ensuring the stability and consistency of the machining process and reducing scrap.
Offline precision inspection is the cornerstone of final quality verification and traceability, providing authoritative reports compliant with international standards to meet customer and regulatory requirements.
Multiple instruments complement each other: No single instrument can solve all problems. CMMs excel at geometric dimensions, roundness/cylindricity testers specialize in rotational bodies, profilometers focus on surface texture, and white light interferometers analyze nanoscale topography. Only through combined use can quality be comprehensively controlled.
Conclusion: The high barriers of Swiss-type machining are reflected not only in the machine tools themselves but also in their supporting high-end measurement ecosystem, which is equally technology-intensive and costly. These precision measuring instruments are the indispensable "eyes" and "brain" ensuring the realization of "Swiss precision" and the flawless quality of complex, miniature parts. The depth and breadth of their application directly reflect a company's true capabilities in the field of high-precision manufacturing.
Turn-mill centers excel at machining complex surfaces thanks to three distinct advantages: single-setup completion, simultaneous 5-axis contouring, and seamless switching between turning and milling. These strengths stem from the machine’s ability to integrate multi-axis linkage with process fusion.
To translate this potential into real gains, four technical measures are indispensable:
A rigid, thermally-stable machine structure driven by direct-drive motors to guarantee high dynamic accuracy.
A CNC system that supports RTCP (Rotation around Tool Center Point) and real-time tool compensation for micron-level precision.
CAM strategies that combine high-speed turning for bulk material removal with 5-axis milling for final surface finishing.
In-process probing and QR-coded traceability to close the quality loop and meet CE certification requirements.
Key precautions include low-deformation fixturing for thin-walled parts, balanced tool magazines that accommodate both turning and milling cutters, thermal-growth compensation of the spindle, collision-checked digital twins, and operators cross-trained in turning and 5-axis milling programming.
As a manufacturer of core machinery—the "mother machines" of the manufacturing industry—JSWAY CNC COMPANY established its presence in Banfu three years ago. With continuous expansion into domestic and international CNC markets, the company has seen a steady increase in orders, pushing the utilization rate of its existing 50,000 m² factory to nearly 100%. To break through production capacity constraints and ensure on-time delivery, JSWAY has decided to construct a second-phase smart factory.
At 11:05 a.m. on July 21, JSWAY CNC held the groundbreaking ceremony for its Phase II workshop at its headquarters in Banfu, Guangdong. General Manager and Chief Engineer Xiang Lingyun led the management team and hundreds of employees in completing a traditional blessing ceremony, a customary practice among Guangdong enterprises.