Process Control Engineering

Assembly & Automation Fixtures & Jigs

Turn assembly into a controlled process, not a human guess. We build tooling that makes your station predictable—shortening takt time and eliminating errors.

Assembly Fixture System
Poka-Yoke Ready

Consistency Over “Skilled Hands”

The fastest lines don’t rely on human intuition—they rely on fixtures, guided motion, and error-proofed steps. We focus on shorter takt time, fewer errors, and smooth automation handoff.

Short Takt Time

Eliminating micro-delays in alignment and fit-up.

Error Proofing

Poka-Yoke geometry prevents wrong orientation.

Robot Ready

Repeatable posture for seamless automated handoff.

Where Lines Lose Money (And How We Fix It)

Hidden Takt Time

Operators fighting fit-up or re-trying insertions cost seconds every cycle.

Fix: Guided locating & self-seating nests.

Intermittent Defects

Parts “almost” aligned or missing seating depth are hard to trace.

Fix: Hard-stops & sensor-ready depth refs.

Wrong-Part Errors

Expensive mistakes that propagate downstream and cause scrap.

Fix: Keyed interfaces & asymmetric locating.

Automation Instability

Robots failing because parts aren’t in a repeatable posture.

Fix: Robot-friendly refs & pickup features.

Assembly & Automation Tooling We Build

Manual Assembly

Designed for natural loading motion and clear “home position” feedback.

  • • Multi-part stacking operations
  • • Ergonomic clamp layouts
  • • Tool access optimization

Poka-Yoke Stations

Keyed nests and orientation-sensitive geometry to prevent errors.

  • • “Only fits one way” geometry
  • • Part-presence mechanical features
  • • Keyed locating for variants

Press-Fit & Insertion

Controlled alignment and depth for bearing or bushing insertion.

  • • Hard-stops for depth consistency
  • • Force path support design
  • • Protection of sensitive faces

Automated Cells

Built for stable robotic screw-driving and dispensing operations.

  • • Sensor-ready mounting refs
  • • Consistent pickup posture
  • • Cable & air routing awareness

EOAT & Grippers

Reliable gripping and repeatable part presentation to next stations.

  • • Anti-slip contact geometry
  • • Surface-safe handling pads
  • • Maintainable wear components

Custom Jigs

Need a unique assembly solution? Let’s engineer it.

Request Review

Building Stations Backwards

Instead of asking “how do we clamp it?”, we analyze the final assembled result and work backwards to ensure speed and error prevention.

What must be impossible?
Where do errors occur?
What must be fast?
What must be measurable?

Complete Deliverables

We deliver more than metal. We deliver a station ready for immediate handover.

  • • Assembly fixture/jig hardware
  • • Spares plan & wear part kit
  • • Maintenance & adjustment notes
  • • Revision-controlled drawings/BOM

What We Need to Quote & Start

Part Drawings (2D + 3D)
Assembly Sequence steps
Target Takt & Volume
Manual vs Automation goal
Process Tool info (Torque/Press)
Known Rework pain points

Still defining your process? Send what you have—we’ll help stabilize it.

Upload Drawings / Request Concept

Fixture Development Process

1
Part & Step Review

Analysis of errors & sequences.

2
Station Concept

Locating, seating, and Poka-Yoke.

3
Detail & Build

Precision mfg & wear selection.

4
Try-out & Handoff

Validation for production ramp.

Why Choose Rapidaccu

Alignment First

We design for “hold accurately and stay stable” to improve yield.

Error Mindset

Stations designed to make common assembly errors impossible.

Measurement Ready

Tooling that helps you measure consistently, not argue endlessly.

ECO-Friendly

Modular architectures that allow fast iteration for ECO changes.

Assembly Tooling FAQ

How do you prevent operator errors in assembly?

We use Poka-Yoke geometry (error-proofing). By designing asymmetric nests or keyed interfaces, we make it mechanically impossible to seat a part incorrectly.

Can you design fixtures for robotic pick-and-place?

Yes. We ensure the fixture provides repeatable pickup references and stable posture, allowing robots to work consistently without losing position.

How do you handle frequent ECO/ECN changes?

Our fixtures use modular swappable nests. When a part changes, we only need to rebuild the top interface, keeping the expensive base frame intact.

What is the typical lead time?

Standard lead times range from 3 to 6 weeks. We offer expedited tracks for critical line down scenarios or early-stage prototype builds.

Secure Your Takt Time

Want faster assembly without sacrificing quality? Send us your parts and assembly steps. We’ll reply with an Assembly Station Concept and a quote.

Engineering Support

info@rapidaccu.com

Service Coverage

Global precision manufacturing & station support.

Request Assembly Concept

    Confidential technical review within 24 hours.