CNC turning lathe, Swiss type lathe original manufacturer since 2007.
Cnc Milling Machine
Because 3-axis machining solely operates on the 3 axes, it鈥檚 comparatively easy and permits materials to be removed in these three axes represented by again to entrance, side to side and up and down. I've been working in manufacturing and restore for the previous 12 years. I've managed a machine store with multiaxis CNC machines for aerospace and medical prototyping and contract manufacturing. I also have done lots of welding/fabrication, together with particular processes. The programming in CNC machines incorporates all the exacting, excessive-velocity actions wanted to supply the thing, and it allows detailed customization.
If you want one of the best bang on your buck, you'll be able to't go mistaken with any of those manufacturers. it could usually be troublesome to zero in on the right machine for you. So to make your life a little bit simpler, here are the top 4 brands of CNC milling machines. Milling employs rotating multi-point chopping instruments to form the workpiece. Milling instruments are either horizontally or vertically oriented and include finish mills, helical mills, and chamfer mills.
The process then ends with CNC management software which can read your G-code and turn it into motion to run your CNC machine. If you didn鈥檛 already know,CNC stands for Computer Numeric Control. three-axis milling developed from the follow of rotary filing, and is a milling process that operated on two axes, the X & Y axis. In three axis machining, the workpiece stays still whereas the chopping tool moves along the three axes to mill the half. three-axis machining nonetheless one of the most extensively used methods to create mechanical elements, and can be used for automatic/interactive operation, milling slots, drilling holes, and slicing sharp edges.
Typically the CNC drilling course of additionally utilizes CNC-enabled drill presses, which are particularly designed to carry out the drilling operation. However, the operation can also be performed by turning, tapping, or milling machines. Designs for CNC machined elements are restricted by the capabilities (or inabilities) of the CNC machine and tooling. For instance, most CNC machine tooling is cylindrical subsequently the part geometries potential through the CNC machining process are restricted as the tooling creates curved corner sections. Additionally, this article explores various mechanical CNC machining operations and presents alternate options to the CNC machining process.
CNC machining is changing into increasingly well-liked as a approach to fabricate steel parts in addition to plastic components, as it permits the manufacturer to produce complex shapes that might be practically impossible to create manually. Many industries, especially manufacturers, look to CNC machining advantages for production solutions involving steel and plastic and any variety of machining processes they may need. A router or spindle turns the cutting implement, which usually resembles a drill bit.
The automated nature of CNC machining permits the manufacturing of high precision and excessive accuracy, simple elements and the price-effectiveness when fulfilling one-off and medium-quantity production runs. CNC milling is a mechanical machining process appropriate for machining a wide range of materials and producing quite a lot of custom-designed elements. While the process might demonstrate benefits over different machining processes, it will not be appropriate for every manufacturing application, and different processes might prove extra suitable and value-effective. Angular milling, also referred to as angle milling, refers to milling operations during which the cutting tool鈥檚 axis of rotation is at an angle relative to the surface of the workpiece. The process employs single-angle milling cutters鈥攁ngled based on the particular design being machined鈥攖o provide angular options, corresponding to chamfers, serrations, and grooves.
In guide lathing, for example, there must be a skilled technician for each machine, whereas with CNC machining, one skilled particular person can operate several machines. 'Most of the brand new machine instruments are CNC [computer numerically managed]. A program is written for the machine, the machine is set up in the appropriate manner, and the pc actually runs the machine,' says Jackson. They use machine instruments similar to lathes, drill presses and milling machines. There are after all dozens of other manufacturers producing fine CNC milling machines, and you need to at all times do analysis into the individual mannequin you are purchasing before sealing the deal.
A true drill bit cuts solely on the tip, while practically all of a router bit cuts the material. The pc-numerical management provides a couple of kinds of monetary and production advantages over the standard method.
One widespread utility of angular milling is the manufacturing of dovetails, which employs forty five掳, 50掳, 55掳, or 60掳 dovetail cutters primarily based on the design of the dovetail. Plain milling, also referred to as floor or slab milling, refers to milling operations during which the slicing device鈥檚 axis of rotation is parallel to the surface of the workpiece. The course of employs plain milling cutters which have enamel on the periphery that carry out the chopping operation. Depending on the specs of the milling software, such because the depth of the minimize and the scale of the workpiece, each slender and extensive cutters are used. Narrow cutters enable for deeper cuts, while wider cutters are used for slicing larger surface areas.
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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.