CNC turning lathe, Swiss type lathe original manufacturer since 2007.
Operation principle and processing of nc functions of CNC lathe
with automatic numerical control lathe processing, processing speed, a messy parts processing molding, machining accuracy is precise and reliable, car cylindrical, spherical and conical surface, circular arc surface and steps, cutting groove, embossing, drilling, tapping, die and cutting process, the whole process can be finished in one time. Fully automatic CNC lathe is a high function, high precision, low noise went to the type of machine tools, is a numerical control system to control the process of automatic machine tools. In addition there are also some hydraulic automatic lathe and pneumatic type automatic lathe, automatic lathe and heart is the root of center after must set up and working after can automatic processing the same product for a long time. All controlled by microcomputer programming to end. Selects the operation panel or knobs set way to choose different program operating mode and various operation parameters. The control system has confirmed and perfect alarm function. Numerical control lathe particularly suitable copper, aluminum, iron, stainless steel, plastic and other precision parts processing manufacturing, applicable to the instruments, clocks and watches, automobile, motorcycle, bicycle, glasses, stationery, hardware, sanitary ware, electronic components, connectors, computer, mobile phone, electrical, military industry and other professional batch processing parts, especially the more clutter parts. Numerical control lathe operating principle is: the numerical control lathe equipment within the computer through input devices to digital and information recorded by a character encoding method, after a series of processing through the servo system and the programmable controller to the machine tool spindle and feed and other performance of the organization, instruction, machine body, in accordance with these instructions, and in testing equipment, under the coordination of the workpiece processing various actions, such as cutting tools related to the trajectories of artifacts, feed speed and displacement demand an end to the automatic control, and then end of workpiece machining. The machining precision of numerical control lathe generally can reach 0. 05 - 0. 1 mm, fully automatic CNC lathe is controlled by method of digital signal, nc equipment each output pulse signal, then the machine moving parts move a pulse equivalent, As a general rule, be 0. 001MM) And machine tool feed drive chain of reverse space with screw pitch error of the mean by nc equipment march compensation, therefore, numerical control machine tool positioning accuracy is higher. Fully automatic CNC lathe processing after adjusted, is before the input program and launch, can automatically to carry on the processing machine, until the end of processing. The operator to do is to process the input, corrects, parts loading and unloading, tool preparation, processing of observation, parts of the work, such as inspection labor intensity big, machine operators work tend to be intellectual work. Other, combined machine tool is generally, clean, and safe. CNC lathe operating a full range of CNC function: after the numerical control system, PLC and fully integrated in a controller, motor control from the state of different sound solutions in combination with the highest technological level motion precision and good motivation to ensure the machine throughput increase, quality progress together. In the standard of the numerical control function module design, for all the important function of nc machine. Users can take advantage of the operation, the equipment and confirmed all the fundamental functions of the system as a whole, especially all axis and numerical control way. Nc standard from measures not only to supply customers with quick start, this also give them complete freedom to end control system to have supply custom programming, then make sure that the products in good maintenance of their different results. With personal scale of synchronization between the control plan of energetic microseconds interpolation times produce supply high function solving plan the basis of customer supply. Deterministic POWERLINK real-time communication to ensure that the numerical control axis, but also all drives and I/O peripherals synchronous clock and inserted in a nanosecond precision location control cycle. It has a function may access the visual components of software system. Preliminary programming of visual components include the 'classic', such as parameter Settings and exercise program running components, as well as the tool, such as imitation, record and process diagnosis. The operation panel of nc machine tool operation.
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Daily “Clean + Lubricate” as the Baseline
After each shift, remove chips and coolant residue from the fixture surface and collet jaws with a soft cloth or air gun to prevent corrosion and re-clamping errors. Every eight hours, apply a trace of rust preventive oil to spring collets, guide bushings and other moving parts; once a week, add a thin coat of grease to ball-screw nuts and hydraulic cylinder rods to reduce wear. Before any prolonged shutdown, spray anti-rust oil on internal bores and locating faces and wrap them in wax paper or plastic film.
Precision Calibration & Data Closure
Use ring gauges or master bars every month to verify repeatability of the fixture; log results in the MES. If deviation exceeds 0.005 mm, trigger compensation or repair. For quick-change systems (HSK/Capto), check taper contact percentage every six months—target ≥ 80 %. If lower, re-grind or replace.
Spare Parts & Training
Keep minimum stock of jaws, seals and springs to enable replacement within two hours. Hold quarterly on-machine training sessions for operators on correct clamping practices and anomaly recognition to eliminate abusive clamping.
In short, embedding “clean–lubricate–inspect–calibrate” into daily SOP keeps the fixture delivering micron-level accuracy, reduces downtime, and extends overall machine life.
Six preventive measures
Environment control: keep the workshop at a stable temperature and low humidity; exclude dust and corrosive gases to reduce chemical wear on guideways and screws.
Daily checks: remove chips every shift and inspect the lubrication of the spindle, bearings, ball screws and guideways; act on any abnormality immediately.
Preventive lubrication: replace lubricants on schedule and keep the lubrication system unobstructed to minimize fatigue wear.
Accuracy monitoring: use laser interferometers or ball-bar systems monthly to measure geometric errors and compensate for ball-screw backlash or guideway straightness in time.
Electrical health checks: periodically examine cables, relays and cooling fans to prevent hidden aging caused by overheating.
Data monitoring: onboard sensors record spindle current, vibration and temperature; cloud-based analytics predict early bearing or tool failures.
Why prevention matters
• Ensures machining consistency: eliminating micron-level error sources keeps batch dimensions stable and reduces scrap.
• Extends machine life: preventing micro-cracks from growing can prolong overall life by more than 20 %.
• Reduces unplanned downtime: planned maintenance replaces emergency repairs, increasing overall equipment effectiveness (OEE) by 10 % or more.
• Cuts total cost: lower spare-parts inventory, labor and lost-production costs can save tens of thousands of dollars per machine annually.
• Enhances brand reputation: consistent on-time, defect-free deliveries strengthen customer trust and secure future orders.
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.