Modular Tool Adjustment Head for In-Machine Cutting Edge Wear Correction
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Solution Overview
Problem
Existing tool cutting edge adjustment systems are not universally applicable, cost-effective, and require complex installations, often necessitating manual intervention and external measuring computers for compensation of tool wear during machining operations.
Innovation Solution
A modular tool cutting edge adjustment head with a base station for wireless communication, integrating a power supply module, data transmission module, and machining module, allowing for radial, axial, and angular adjustments of tools within CNC machines, reducing the need for separate infrared or Bluetooth modules and external measuring computers.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If manual adjustment of cutting edge is performed by machine operator, then adjustment can be made, but productivity is reduced and manufacturing precision cannot be maintained consistently
Solution Approach 1:
The adjustment head automatically adjusts the cutting edge position based on wear compensation values from CNC control without requiring manual operator intervention. The system self-regulates by receiving control signals and autonomously positioning the cutting edge to maintain manufacturing precision while improving productivity.
Solution Approach 2:
The system implements a closed-loop feedback mechanism where the CNC control provides wear compensation values based on measured tool wear, and the adjustment head responds by automatically adjusting the cutting edge position. This continuous feedback loop maintains manufacturing precision while eliminating manual intervention time.
2Adaptability or versatility
If external measuring computer and separate infrared/Bluetooth modules are used, then wireless communication and measurement are achieved, but device complexity increases and cost increases
Solution Approach 1:
The patent combines the infrared transmitter/receiver, Bluetooth module, and measuring computer functions into an integrated base station. This merging eliminates the need for separate external modules and devices, reducing overall system complexity while maintaining wireless communication and measurement capabilities.
Solution Approach 2:
The base station is designed as a multi-functional device that handles both wireless communication (infrared and Bluetooth) and measurement data processing. This universal device replaces multiple specialized components, simplifying the system architecture and reducing the number of separate modules required.
3Manufacturing precision
If manual measurement and correction is performed outside the machine, then adjustment can be made, but loss of time occurs due to removing and reinserting tools
Solution Approach 1:
The adjustment head performs cutting edge correction automatically within the machine before the tool is removed. By completing the adjustment operation while the tool is still installed in the spindle, the system eliminates the time loss associated with removing and reinserting tools, while maintaining measurement and correction accuracy.
Solution Approach 2:
The system performs self-adjustment of the cutting edge within the machine using automated measurement and correction mechanisms. This self-service capability eliminates the need for manual intervention and tool removal, saving time while maintaining precision through automated control.
4Ease of manufacture
If conventional adjustment heads without modular design are used, then simple structure is maintained, but adaptability to different machining modules is limited
Solution Approach 1:
The adjustment head is designed with a modular structure consisting of separable components that can be configured to work with different machining modules. This segmentation allows the basic adjustment mechanism to remain simple while enabling adaptability through modular combinations for various machining applications.
Data Source
AI summary
The adjustment head is intended for use in the working space of a CNC machine which has a base station set up and intended for the exchange of information with a measuring probe or bore measuring mandrel, which base station is connected to a control of the CNC machine, and comprises a first function module and a second function module, wherein the first function module is divided into a power supply module and a data transmission module, wherein the second function module comprises a machining module for receiving at least one tool, wherein the machining module comprises a tool adjustment device for adjustment the tool in a radial and/or an axial direction and/or in an angular orientation of the tool based on specifications of the control, and wherein the power supply module supplies components of the adjustment head, including the data transmission module and the tool adjustment device, with electrical power, and wherein the data transmission module is arranged and intended for exchanging information concerning at least the adjustment of tool accommodated in the adjustment head with the base station of the measuring probe or bore gauge in the working space of the CNC machine.