Main image of the Nextas modular dovetail fixture (52 mm variant)
5‑Side Machining Fixture

Modular Dovetail Fixture

Rigid 5‑Side Clamping for 52 & 96 Systems

Engineered for high‑speed five‑axis machining, the Nextas dovetail fixture securely grips the workpiece on a small 45° profile, exposing five faces for machining while minimizing material waste. Precision locating pins ensure repeatable positioning, and the modular 52 / 96 mm base integrates seamlessly with zero‑point plates and quick‑change systems for lightning‑fast setups.

Core Advantages

  • Five‑Side Machining Access: Grips stock on a minimal 45° dovetail profile to expose five faces for machining, allowing more part to be milled per setup and reducing material waste.
  • Superior Clamping Force: The 45° dovetail design produces high clamping force and rigid stability, resisting cutting vibrations and preventing slippage.
  • High Precision & Repeatability: Precision locating pins and ground surfaces ensure repeatable positioning and eliminate workpiece movement.
  • Modular 52 / 96 Integration: Standard 52 mm and 96 mm patterns integrate with zero‑point systems and quick‑change plates for flexible mounting and rapid changeovers.
  • Lightweight & Durable: Aerospace‑grade aluminium body with stainless steel inserts provides high strength, reduced weight and long‑term stability.
  • Versatile & Automation Ready: Supports a wide range of materials and is ideal for high‑mix production and robotic automation thanks to quick setups and a compact footprint.

Technical Specifications

Both 52 mm and 96 mm dovetail fixtures conform to industry‑standard zero‑point mounting patterns. Detailed dimensional drawings are provided below for quick reference.

52 mm Dovetail Fixture specification drawing

52 mm Version

96 mm Dovetail Fixture specification drawing

96 mm Version

Five‑Side Machining Efficiency

The dovetail fixture clamps the workpiece along a small 45° dovetail, leaving the top, front, back and two sides completely unobstructed for cutting. This design enables true five‑side machining in a single setup and reduces the extra material normally required for gripping, saving both time and raw material costs.

Window shape dovetail fixture enabling five‑side machining

Precision & Repeatability

  • Patented for small plates: Own ‑ patented, designed for small plate processing, applicable to 3‑axis, 4‑axis and 5‑axis machines.
  • Adjustable clamping position: Hold‑down position is movable, with three types of pressing plates selectable by product specs.
  • Precise support column: Support column has scale adjustment to accurately move the hold‑down device.
  • Side U‑shaped groove: Avoids tool interference during side part machining to realize side machining.
  • Optional positioning interface: Provides optional 3R or Erowa spigot positioning interfaces.

Precision & Repeatability

Each dovetail fixture is fitted with precision locating pins and ground reference surfaces to eliminate slide and ensure high repeatability when swapping parts. Combined with the rigid dovetail geometry, this guarantees consistent machining accuracy and surface finish. Moreover, the dovetail structure enables stable and tight clamping, effectively reducing vibration during machining, which further enhances the overall machining quality and efficiency.

Dovetail fixture integrated with zero‑point clamping base
Window shape dovetail fixture three

Modular & Zero‑Point Compatible

The base of the fixture is machined to industry‑standard 52 mm and 96 mm patterns, making it directly compatible with zero‑point clamping plates, quick‑change systems and automation pallets. This modularity streamlines setup changes and allows multiple fixtures to be mounted in high‑density arrays for increased throughput. It also allows for flexible combination with various accessories, meeting diverse machining needs and significantly boosting production flexibility and adaptability.

Case Study

The dovetail fixture pairs seamlessly with the pneumatic zero‑point plate, enabling fast, precise clamping of thin‑sheet products in industrial automation. It slashes setup time, ensures stable machining, and boosts machining efficiency by over 30%.

Case study image 1 Case study image 2 Case study image 3

Applications & Use Cases

Complex 5‑axis machining using the dovetail fixture

Complex 5‑Axis Machining

Ideal for titanium and aerospace parts requiring full‑surface access. The dovetail fixture exposes five faces, allowing intricate features to be milled in one setup without repositioning.

Quick change and automation with 96 mm dovetail fixture

Quick Change & Automation

With standard 52 / 96 mm mounting patterns, fixtures drop into zero‑point plates for lightning‑fast swaps. Combine with robotic pallet changers for fully automated, high‑density production lines.

Versatile dovetail fixture holding various materials

Material Versatility

From aluminium to hardened steel, the dovetail fixture securely holds a variety of materials. Its balanced design reduces distortion and makes it perfect for prototyping as well as series production.

Sıkça Sorulan Sorular

01 Modular Dovetail Fixture nedir ve kimler için uygundur? Yüksek hassasiyetli 5 eksenli kendinden merkezlemeli mengene nedir ve kimler için uygundur?
Modular Dovetail Fixture — Modular Dovetail Fixture. modüler kırlangıç kuyruk mengenesi olacak şekilde tasarlanmıştır.
02 Modular Dovetail Fixture’in başlıca teknik özellikleri nelerdir? Yüksek hassasiyetli 5 eksenli kendinden merkezlemeli mengene nedir ve kimler için uygundur?
Detaylar için yukarıdaki teknik özellikler tablosuna bakın.
03 Modular Dovetail Fixture hangi makineler veya kullanım senaryoları ile uyumludur? Yüksek hassasiyetli 5 eksenli kendinden merkezlemeli mengene nedir ve kimler için uygundur?
3R interface, EROWA, ITS system, milling
04 Modular Dovetail Fixture nasıl kurulur veya monte edilir? Yüksek hassasiyetli 5 eksenli kendinden merkezlemeli mengene nedir ve kimler için uygundur?
bolt pattern, pneumatic/hydraulic interface, locating pins
05 CAD dosyalarını veya teknik dokümantasyonu nereden edebilirim? Yüksek hassasiyetli 5 eksenli kendinden merkezlemeli mengene nedir ve kimler için uygundur?
STEP/IGES veya 2D çizimler gerekiyorsa lütfen Bizimle iletişime geçin.

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