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CNC turning lathe, Swiss type lathe original manufacturer since 2007.

Factors To Consider While Buying A Used Cnc Machine

In the trendy manufacturing world, Computer Numeric Control (CNC) machines are extensively used. CNC machines are computer-controlled, excessive-precision instruments designed to make correct actions in a repeated pattern.

Among the primary issues to happen with CNC machining is using pc-aided design (CAD) software to supply a two- or three-dimensional model of the ultimate part. The prototype picture of that element is then fed into the software program, which operates via the computer to command the machining instruments to produce gadgets equivalent to the model.

CNC grinders are easier to program than lathes or milling machines as a result of they do not require the same degree of precision. CNC Software is the Digital Tooling used to create packages for CNC Machines. Since in regards to the mid-2000s, it appears 'the demise of handbook programming' (that's, of writing traces of G-code without CAD/CAM help) may be approaching. However, it is at present only in some contexts that handbook programming is out of date.

It’s not stunning then, that we offer our own cut-ready CNC designs which might be free and able to use along with your CNC machines. And it’s not only one or two designs—it’s an entire DXF pack every single week—sometimes containing 6 or 7 designs in a DXF and JPG format. CNC Router is for gentle jobs like wooden, plastic and foam, as it takes very less time in handling these jobs. A CNC Milling machine is for hard jobs the place a lot time is needed. Milling cutters are used to remove material from the surface of a work piece.

otational cutting instruments that you should use for the removing of materials. Although very similar to the drill bit, the top mill is for more versatile machining operations. Unlike the drill bit that reduce axially to the fabric, end mills are lateral slicing instruments that minimize in any path. Due to their design, some end mills can not minimize supplies axially. Unlike different manual-operation milling machines, the CNC milling machine has larger precision and high accuracy.

While there are easy packages that for the inexperienced person to get began with out too much issue, more subtle models will take an funding in time and money to turn out to be proficient. – Refers to using varied software packages to create toolpaths and NC code to run a CNC controlled machine, primarily based on 3D laptop model (CAD) knowledge. When the 2 are used together, that is typically known as CAD/CAM. Scan2CAD isn’t just a conversion software program, it’s additionally a fantastic source for something CAD, CAM and CNC-associated.

It can also be not an computerized operation that imports your CAD model and spits out the right NC code. CAM programming, like 3D modeling, requires data and expertise in working this system, creating machining strategies, and knowing what instruments and operations to make use of in every scenario to get the most effective outcomes.

If you are a multi axis cnc machine fan, you definitely want to enjoy the best possible. The that you choose plays a major role with the kind of experience you have when using it.

Zhongshan JSTOMI CNC Machine Tool Co., Ltd. is proud to be recognized as some of the most important and influential providers for global customers.Visit us at JSTOMI CNC Machine.

Zhongshan JSTOMI CNC Machine Tool Co., Ltd. 's core technology of cnc service enables us to understand and utilize in a right way.

Zhongshan JSTOMI CNC Machine Tool Co., Ltd. are trained to think about problems and coming up with solutions, as well as presenting the whole idea in a logical and coherent manner.

With wide range of [分类关键词] products of top quality in offer, Zhongshan JSTOMI CNC Machine Tool Co., Ltd. will definitely be your best option for cnc service solution. Do feel free to contact us at JSTOMI CNC Machine.

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Maintaining Swiss-Type Lathe Fixtures – Locking Accuracy at the Micron Level

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.
How To Preventing The Hidden Damage in Swiss-Type Lathes


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.
Cycle Time Optimization Strategies for Turn-Mill Machining





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.
Level Re-verification — The Gatekeeper of Swiss Lathe Accuracy



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.
 From Low-Cost Alternative to Global Value Leader – China’s Swiss-Type Lathes


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.
Solutions for Bar Feed Jamming in Swiss-Type Lathes



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.
Installation and Maintenance Guide for Swiss-Type Lathe Bed



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.
Key Functions of Ball Screws in Swiss-Type Lathes




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.
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