CNC turning lathe, Swiss type lathe original manufacturer since 2007.
Differences of nc go heart lathe with ordinary lathe
CNC go heart lathe refers to through the nc program to get control of machine tool's intentions, then batch processing operation, specification walking today heart lathe, when compared with the ordinary machine tool, has better adaptability, in some of the volume is small, the structure increasingly cluttered parts can be processed, and has high precision, has better power in yield, can be completed in the same way heart bed for many working procedure of processing, it also has low labor intensity, high degree of initiative in advantage. Common horizontal lathe is often used in the product of the surface of the internal and external rotary cutting and thread processing, general situation is the use of cutting tools for drilling, reaming, such as technology, is currently in the domestic use frequency is quite high of a lathe, accounted for 65% in the total number of all. Differences in ordinary lathe heart involved with CNC lathe 1, ordinary lathe in machining thread at selected is trapezoidal thread screw to carry on the processing, at the same time cooperation with polished rod cutting process such as processing, numerical control lathe in machining thread in general conditions apply is ball screw machining method. 2, numerical control lathe and common lathe tool carrier bearing is not the same, take heart bed are basically in the operator's left, and ordinary lathe bearing general conditions are right, the operator of bearing is different, there is no good or bad, just more convenient for worker to operate. 3 are different, both in terms of guide rail lathe, ordinary lathe guideway are hard rails, heart and go bed besides hard rail, rail to line. 4, handle with the more ordinary lathe, have large, medium and small plate handle, and the bed in heart all have no, not only that no small plate, these parts cut, shortened the operation process, let the workers in the operation of the time more and more convenient. 5, in terms of motor is equipped with two kinds of lathe is larger difference, ordinary lathe spindle motor using general motor is ok, but if the heart is go bed used in general is to use variable frequency motor. 6, go bed can be finished within the scope of a larger initiative in the operation, in terms of the spindle, feeding, cooling pump controlled by traditional lathe used are artificial manipulation, go heart bed can finish the whole operation, of course also can use manual operation. 7, in addition to ordinary lathe is no digital manipulation of the operation, but heart go bed. Heart bed has better machining precision, in the processing the amount of time you can get better production quality, can undertake multiple coordinate movement, about a shape quite messy parts can also be very good processing, if it is a processing of parts on demand changes of cent, only requirement changes, nc program and don't need other operation process, so that we can to a large extent, save production preparation time. Go heart bed in terms of yield rate is very high, more than six times higher than the general machine tools. Lathe numerical control go heart in the process of operation time not too much, so the operator's quality requirement is not particularly high, but in the protection of more demanding, so needs to hire professional equipment to protect personnel, if you don't understand, can not be processed at random.
The importance of cnc service has increased as mill axis have become a must in our daily life.
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The above are only part of the examples regarding cnc service, for more information, please click here JSTOMI CNC Machine.
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.