CNC turning lathe, Swiss type lathe original manufacturer since 2007.
What Are The Emergency Braking Solutions For The Feeding Mechanism Of Automatic Lathes?
Automatic lathes are sophisticated machines that play a vital role in the production of precision parts and components in industries such as automotive, aerospace, and medical. These machines operate at high speeds and require a reliable feeding mechanism to ensure consistent and accurate production. In the event of an emergency, it is crucial to have effective braking solutions in place to prevent damage to the machine and ensure the safety of operators.
Various types of emergency braking systems are commonly used in automatic lathes to provide rapid deceleration or stopping of the feeding mechanism in case of emergencies. Friction brake systems are one of the most popular solutions, relying on the principle of friction to slow down the rotating components. While friction brake systems are simple and cost-effective, they may generate heat during operation, leading to wear and tear of brake pads over time. To address this issue, manufacturers have developed advanced friction brake systems with cooling mechanisms and sensors for automatic engagement during emergencies.
Electromagnetic brakes are another commonly used emergency braking solution in automatic lathes. These brakes utilize the magnetic force generated by an electromagnetic coil to slow down or stop the feeding mechanism. They provide high torque and braking force, making them suitable for heavy-duty applications in automatic lathes. However, electromagnetic brakes require electrical power to operate, posing a potential safety hazard in case of power outages. Some manufacturers may incorporate backup power sources or mechanical override systems to mitigate this risk.
Hydraulic braking systems are also widely used in automatic lathes for emergency braking. These systems utilize hydraulic pressure to actuate a brake caliper or cylinder, providing high braking force and precise control. Unlike friction brakes, hydraulic brakes are less prone to wear and tear, requiring minimal maintenance. They can be integrated with advanced control systems for automatic braking in emergencies. However, hydraulic braking systems rely on hydraulic fluid to generate braking force, necessitating regular inspection and maintenance to ensure proper functioning.
Inertia braking systems are a unique emergency braking solution that leverages the inertia of rotating components in the feeding mechanism to slow down or stop their motion. These systems store kinetic energy in a rotating mass, providing consistent braking force without external power sources. While inertia braking systems are simple and cost-effective, proper sizing and calibration of the rotating mass are essential to ensure sufficient braking force.
Emergency stop buttons are a simple yet effective means of providing emergency braking in automatic lathes. These buttons can be easily accessed by operators and, when pressed, send a signal to the control system to stop the feeding mechanism immediately. While emergency stop buttons are easy to use and cost-effective, they rely on human intervention to activate the braking system, which may be limited in high-speed operations. Some manufacturers may incorporate sensors and automated emergency braking systems to engage the brakes without operator intervention.
In conclusion, emergency braking solutions are essential for ensuring the safety and reliability of automatic lathes. From friction brake systems to electromagnetic brakes, hydraulic braking systems, inertia braking systems, and emergency stop buttons, there are various options available to manufacturers to meet the specific requirements of their machines. By implementing robust emergency braking solutions and conducting regular maintenance, manufacturers can minimize the risk of damage to the machine, reduce downtime, and protect the safety of operators in case of emergencies.
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.
Parts machined on Swiss-type lathes often feature minute dimensions, complex structures, stringent tolerances (often at the micrometer level), and expensive materials. They are used in high-reliability fields (such as medical and precision instruments). Even the slightest error can lead to part failure. Therefore:
In-machine measurement is the core of process control, ensuring the stability and consistency of the machining process and reducing scrap.
Offline precision inspection is the cornerstone of final quality verification and traceability, providing authoritative reports compliant with international standards to meet customer and regulatory requirements.
Multiple instruments complement each other: No single instrument can solve all problems. CMMs excel at geometric dimensions, roundness/cylindricity testers specialize in rotational bodies, profilometers focus on surface texture, and white light interferometers analyze nanoscale topography. Only through combined use can quality be comprehensively controlled.
Conclusion: The high barriers of Swiss-type machining are reflected not only in the machine tools themselves but also in their supporting high-end measurement ecosystem, which is equally technology-intensive and costly. These precision measuring instruments are the indispensable "eyes" and "brain" ensuring the realization of "Swiss precision" and the flawless quality of complex, miniature parts. The depth and breadth of their application directly reflect a company's true capabilities in the field of high-precision manufacturing.
Turn-mill centers excel at machining complex surfaces thanks to three distinct advantages: single-setup completion, simultaneous 5-axis contouring, and seamless switching between turning and milling. These strengths stem from the machine’s ability to integrate multi-axis linkage with process fusion.
To translate this potential into real gains, four technical measures are indispensable:
A rigid, thermally-stable machine structure driven by direct-drive motors to guarantee high dynamic accuracy.
A CNC system that supports RTCP (Rotation around Tool Center Point) and real-time tool compensation for micron-level precision.
CAM strategies that combine high-speed turning for bulk material removal with 5-axis milling for final surface finishing.
In-process probing and QR-coded traceability to close the quality loop and meet CE certification requirements.
Key precautions include low-deformation fixturing for thin-walled parts, balanced tool magazines that accommodate both turning and milling cutters, thermal-growth compensation of the spindle, collision-checked digital twins, and operators cross-trained in turning and 5-axis milling programming.
As a manufacturer of core machinery—the "mother machines" of the manufacturing industry—JSWAY CNC COMPANY established its presence in Banfu three years ago. With continuous expansion into domestic and international CNC markets, the company has seen a steady increase in orders, pushing the utilization rate of its existing 50,000 m² factory to nearly 100%. To break through production capacity constraints and ensure on-time delivery, JSWAY has decided to construct a second-phase smart factory.
At 11:05 a.m. on July 21, JSWAY CNC held the groundbreaking ceremony for its Phase II workshop at its headquarters in Banfu, Guangdong. General Manager and Chief Engineer Xiang Lingyun led the management team and hundreds of employees in completing a traditional blessing ceremony, a customary practice among Guangdong enterprises.