A Must for Unmanned Workshops: Automated Integration Solution of NEXTAS Self-Centering Vise + Robotic Arm + Zero-Point System

Published on September 09, 2025

An image showcasing the NEXTAS automation solution, featuring a robotic arm, a self-centering vise, and a zero-point system.
The NEXTAS automation solution, integrating a robotic arm, self-centering vise, and zero-point system.

In the wave of Industry 4.0, unmanned workshops have become a core goal for manufacturing enterprises seeking to boost efficiency, cut costs, and ensure consistent product quality. Yet, many factories stumble during automation upgrades—traditional workholding tools often fail to integrate with automated systems, creating bottlenecks like slow workpiece loading/unloading, prolonged machine downtime, and unstable clamping precision. The NEXTAS High-Precision 5-Axis Self-Centering Vise + Robotic Arm + Zero-Point System integration solution directly addresses these pain points. A compelling case in point is the cooperation between NEXTAS and Lang'an Precision, a leading manufacturer of precision parts. After adopting the solution, Lang'an Precision achieved a production efficiency increase of over 30%, setting a benchmark for unmanned workshop transformations.

The Pain Points of Lang'an Precision Before Transformation

Lang'an Precision specializes in producing high-precision components for automotive engines and aerospace applications. Prior to partnering with NEXTAS, its automation efforts were hindered by outdated workholding tools, leading to three critical challenges:

  • Manual Loading/Unloading Bottlenecks: The factory relied on manual operation of traditional vises for workpiece clamping. Each workpiece required 3? minutes of manual alignment, clamping, and tool setting, and a single operator could only manage 2? machining centers. This made 24/7 unmanned production impossible.
  • Long Setup Downtime: Switching between different workpiece types required disassembling the old vise, recalibrating the machine’s coordinate system, and reinstalling a new clamping tool. This process took 1? hours per changeover, resulting in machining center utilization rates as low as 60%.
  • Unstable Clamping Precision: Traditional vises had a repeat clamping accuracy of only ±0.05mm, failing to meet the ±0.02mm precision requirement for high-end automotive and aerospace parts. This inconsistency led to a product qualification rate of just 92%.

Why the NEXTAS Self-Centering Vise Is the Core of Automation

The NEXTAS High-Precision 5-Axis Self-Centering Vise is engineered specifically for automated workflows, serving as the critical link between robotic arms and zero-point systems. Its key advantages include:

  • Seamless Automation Compatibility: The vise features standardized side clamping grooves designed to match robotic arm grippers. An M5 threaded hole allows for RFID chip installation, enabling the system to automatically identify workpiece types and vise models.
  • Superior Repeatability: Driven by a sealed high-precision lead screw, the vise delivers a repeat clamping accuracy of ≤?.02mm—exactly meeting the precision demands of high-end parts manufacturing.
  • Zero-Point System Compatibility: The vise’s base is equipped with locating pull studs that align with standard zero-point clamping systems, reducing installation time from hours to just 1? minutes.
A close-up of the NEXTAS Self-Centering Vise showing the side clamping grooves and the RFID chip installation hole.
Design details of the NEXTAS Self-Centering Vise for automation compatibility.

How Lang'an Precision Achieved a 30%+ Efficiency Leap with the NEXTAS Solution

After integrating the NEXTAS Self-Centering Vise with a robotic arm and Nextas zero-point plate, Lang'an Precision’s production line underwent a transformative upgrade:

  • 24/7 Unmanned Operation: The automated workflow runs continuously without manual intervention. Single-machine daily output increased from 48 to 60 pieces (a 25% rise), and the factory reduced labor on the line from 6 workers to 2 (a 67% labor cost cut).
  • Setup Time Reduced to 8 Minutes: With offline pre-setup, setup time dropped from 1.5 hours to 8 minutes, boosting machining center utilization from 60% to 85%. Monthly output rose from 12,000 to 16,000 pieces.
  • Qualification Rate Reaches 99.2%: The vise’s ±0.02mm accuracy eliminated workpiece displacement. For automotive engine crankshafts, the qualification rate jumped from 92% to 99.2%, translating to monthly savings of $43,200 on crankshaft production alone.

In total, Lang'an Precision’s production efficiency increased by 32%, exceeding initial expectations. The factory has since expanded the solution to 12 machining centers and integrated it with its MES system for intelligent production scheduling.

Conclusion

For manufacturers aiming to build unmanned workshops, the NEXTAS integration solution is more than a tool upgrade—it’s a shortcut to enhanced efficiency and precision. To customize your automated workholding plan or access CAD files for the NEXTAS Self-Centering Vise, contact the NEXTAS team today.

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Automation Solution FAQs

Expert answers to your automation integration questions.

What is the typical ROI for this automated integration solution?

While ROI varies by application, clients like Lang'an Precision experience significant returns. Key factors include: 1) A 60%+ reduction in labor costs per line, 2) A 25-30% increase in machine utilization by slashing setup times, and 3) A sharp decrease in scrap rates due to guaranteed ±0.02mm repeatability. Most clients see a full payback in 12-18 months.

How does the zero-point system communicate with the CNC controller and robot?

Our pneumatic zero-point systems integrate via simple M-code commands from the CNC controller to actuate clamping and unclamping. They also feature integrated sensor ports (pneumatic or electric) that provide "clamped" and "unclamped" feedback signals. This confirmation signal is sent to the robot's PLC, ensuring the robot only moves when the fixture is safely unclamped, and the machine only starts when it's safely clamped.

Can the self-centering vise handle different part sizes in an automated cell?

Yes. The NEXTAS 5-Axis Self-Centering Vise is ideal for high-mix, low-volume automation. The robotic arm can be programmed to automatically exchange the entire vise (mounted on a zero-point pallet) for a different size or model. Alternatively, for parts with similar dimensions, the vise's wide clamping range (e.g., 0-160mm) can accommodate various sizes without any manual adjustment, relying on its precise centering capability.

What maintenance is required for this system in a 24/7 unmanned workshop?

Our systems are designed for high-endurance, low-maintenance operation. The self-centering vise features a fully sealed leadscrew, preventing chip and coolant ingress. We recommend a simple daily check of the air-blast function on the zero-point system to ensure it's clear. A quarterly preventive maintenance check involves cleaning and re-greasing the vise's leadscrew and checking the zero-point system's seals, a process that takes about 15 minutes per station.

How is alignment guaranteed between the robot gripper, vise, and zero-point plate?

Precision is built into the system. The zero-point system provides the absolute reference (±0.002mm repeatability) for the entire cell, fixed to the machine table. The self-centering vise, equipped with our locating pull studs, locks into this system with the same repeatability. The vise itself has standardized side grooves (as mentioned in the article) that act as a precise interface for the robot's gripper. We provide the CAD models for these grooves, allowing for perfect gripper design and ensuring the robot, vise, and zero-point system are all locked into a single, highly accurate reference frame.