CNC turning lathe, Swiss type lathe original manufacturer since 2007.
Things You Should Know As A Cnc Milling Machine Operator
Vertical positioning ideas have been both absent or underdeveloped. The Lincoln miller's spindle might be raised and lowered, but the unique thought behind its positioning was to be set up in place after which run, as opposed to being moved regularly while running.
Thus, the mix of the two makes for a sensible choice from an economic standpoint. 6-axis CNC milling centres are not too widespread due to the hefty price-tag. They can be up to seventy five% faster than 5-axis machines however the necessity of such capabilities is rare enough to justify the expenses.
A milling machine is much more exact but takes more time to complete a job. It can deal with a lot tougher jobs with this energy to remove supplies from the toughest of metals. To cut exhausting metals, the machine itself is much more substantial than routers and more expensive.
They feature a knee and fixed spindle head that's solely cellular vertically. They are sometimes far more highly effective than a turret mill, that includes a separate hydraulic motor for integral hydraulic power feeds in all instructions, and a twenty to fifty horsepower motor.
Like a turret lathe, it was a repetitive-production machine, with each expert setup adopted by intensive fairly low ability operation. High speed steel with cobalt endmills used for slicing operations in a milling machine. Turret mill More generally known as Bridgeport-kind milling machines. The spindle can be aligned in many different positions for a very versatile, if somewhat much less inflexible machine.
The tables on C-body mills are usually 18' by sixty eight' or bigger, to allow multiple parts to be machined at the identical time. Bed mill This refers to any milling machine where the spindle is on a pendant that moves up and down to maneuver the cutter into the work, whereas the table sits on a stout bed that rests on the ground.
They are usually made from die-cast iron or one other incredibly onerous material. This construction provides stability and enough construction to handle the excessive torque. Reduce Costs and Take Control of Your CNC Milling Machine Workflow to Produce Parts Faster and Easier. Therefore, a second step can embody a change of instruments to make use of finer enamel. This additionally requires quicker cutting speeds and slower feed charges, so the amount of material elimination per time unit is slower.
Milling cutters corresponding to end mills could have chopping surfaces throughout their whole end floor, so that they can be drilled into the work piece (plunging). Milling cutters can also have prolonged slicing surfaces on their sides to permit for peripheral milling. Tools optimized for face milling are likely to have solely small cutters at their end corners.
The video above also reveals a comparison of a 5-axis and 6-axis mill. It also compares the productiveness of 5-axis vs 6-axis milling machines. These machines are suitable for producing elements ranging from small to medium size. The limitation comes from the fact that knee-kind mills provide less stability than, for example, bed-type milling machines. or by email at to discuss the various kinds of Doosan Horizontal Milling Machines out there for your production wants.
As material passes through the cutting area of a milling machine, the blades of the cutter take swarfs of fabric at regular intervals. Surfaces minimize by the aspect of the cutter (as in peripheral milling) due to this fact all the time include common ridges. The distance between ridges and the peak of the ridges depend on the feed price, number of slicing surfaces, the cutter diameter. With a slender cutter and speedy feed rate, these revolution ridges could be important variations in the floor end. Many different types of slicing tools are used within the milling course of.
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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.