Tool Holder & Parting/Grooving Tool

Tool Holder & Parting/Grooving Tool

Advanced Indexable Turret Tooling – US Patent US20240100608A1

Patent Pending Industrial Design CNC Machining 2024

Patent Number

US20240100608A1

Filed

2023

Status

Published Application

Classification

B23B25/06 - Manufacturing & Tooling

Front view rendering

Front View

Front view rendering of the tool holder and parting/grooving tool.

Isometric view rendering

Isometric View

Isometric rendering showing the tool holder in context.

Turret assembly rendering

Turret Assembly

Tool holder installed on indexable turret assembly.

Turret assembly rendering

Tool Holder Perspective

Perspective view of the tool holder.

The Innovation

Sandvik Coromant developed an advanced parting and grooving system designed to optimize modern CNC parting operations due to its greatly increased stability, however, this tooling system only works on lathes with Y-Axis. My solution solves the limits on the wide adoption of this tooling system by allowing it to be used in any lathe, not just those with Y-Axis capabilities.

The design balances competing demands of rigidity, accessibility, and cost-effectiveness while delivering measurable improvements in machining performance.

Key Innovations

🛠️

Enhanced Performance

Superior tool rigidity for high feed parting operations.

🔇

Reduced Vibration

Optimized geometry for improved surface finish and tool life.

♻️

Modular Design

Rapid tool changes and flexible adaptation to various machines.

💧

Improved Cycle Time

High feed parting reducing cycle time and increasing productivity.

Technical Achievement

The tool holder and parting/grooving tool were developed to meet the demands of deep grooving, vibration reduction, and rapid tool change in modern CNC machining. The mounting portion, projected portion, and recess geometry enable secure, repeatable positioning and minimize collision risk. Modular blade/insert systems and internal coolant channels further enhance performance and longevity.

How It Works

1

Mounting to Turret

The tool holder's mounting portion is secured to the CNC turret via a precision hole pattern.

2

Blade/Insert Installation

Parting/grooving blade and insert are clamped in the projected portion's recess for optimal alignment.

3

Precision Machining

Cutting edge is positioned for deep grooving/parting with minimized overhang and vibration.

4

Coolant Delivery

Optional internal coolant channels direct flow to the cutting zone for chip evacuation and tool longevity.

Technical Specifications

Grooving Depth: Up to 3x greater than standard holders
Insert Width: 1–15 mm (typical 1.8–8.0 mm)
Mounting: Indexable turret, multi-brand compatible
Clamping: Bolt, clamp, or interference fit
Coolant: Internal channels (optional)
Material: Alloy steel, precision ground

What This Patent Demonstrates

This tooling system exemplifies my ability to solve real-world manufacturing challenges with innovative, patentable solutions. It demonstrates expertise in mechanical design, process optimization, and cross-functional engineering—skills directly transferable to any advanced manufacturing environment.

Patent Documentation

Engineering for Modern Manufacturing

This patent is a testament to my approach: blending deep technical knowledge with practical, shop-floor experience to create solutions that deliver measurable results. Let’s bring this same innovation to your next project.