Adjustable Manifold Keys for Precise Necker Die Air Control
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Solution Overview
Problem
Existing rotary manifolds in necker machines do not provide precise control of pressurized air during the forming process, leading to inefficient air consumption and energy usage.
Innovation Solution
A process air control arrangement with a manifold housing and adjustable manifold keys that selectively position relative to the process shaft, allowing for precise control of air pressure to forming dies, optimizing air consumption and energy usage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If present rotary manifolds are used to provide pressurized air to die assemblies, then air supply is maintained, but precise control of air pressure is not provided and air consumption is inefficient
Solution Approach 1:
The rotary manifold is segmented into multiple independently adjustable manifold keys, each controlling air flow to specific die assemblies. This segmentation allows precise control of air pressure to individual dies rather than supplying pressurized air to all dies simultaneously, reducing wasted energy on inactive stations.
Solution Approach 2:
The manifold keys are made adjustable and movable relative to the process shaft, transitioning from a static manifold design to a dynamic one. Each manifold key can be positioned to open or close air passages as needed, enabling real-time control of air pressure distribution according to actual forming requirements.
2Quantity of substance
If present rotary manifolds are used, then air supply to die assemblies is maintained, but air consumption is not optimized
Solution Approach 1:
The air supply system is divided into multiple controllable segments via individual manifold keys for each die assembly. This allows air to be supplied only to the specific die currently performing forming operations, significantly reducing overall air consumption compared to supplying all dies simultaneously.
Solution Approach 2:
The system changes the parameter of air flow control from a fixed, all-or-nothing supply to a variable, selective supply. By adjusting the position of manifold keys, the air pressure and flow rate can be precisely controlled for each die assembly based on actual process needs.
3Measurement precision
If adjustable manifold keys are added to control air pressure, then air pressure control precision is improved, but device complexity increases
Solution Approach 1:
Rather than designing a single complex control mechanism, the system segments the control function across multiple simple manifold keys. Each key handles one die assembly independently, making individual components simpler while achieving overall precise control through their coordinated operation.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables precise control of air pressure during the forming process, reducing overall machine air consumption and energy requirements.
Implementation Method 1
each manifold key is selectively positioned an adjustable distance from at least one opening of the plurality of openings so as to selectively affect passage of air into the passage extending from the at least one opening from the manifold volume
Data Source
AI summary
A process air control arrangement for controlling air provided to forming dies of a processing station. The station includes a process shaft having a plurality of openings defined at or about an end, each opening having a passage extending therefrom to a respective forming die for providing a flow of gas to the forming die. The arrangement includes a manifold housing for coupling to a frame assembly of the processing station and a plurality of manifold keys, each key being selectively positionable with respect to the housing. When the manifold housing and keys are positioned adjacent the process shaft: portions of the manifold housing, manifold keys, and a portion of the process shaft define a volume for receiving pressurized gas, and each key is selectively positioned an adjustable distance from at least one opening to selectively affect passage of air into the passage extending from the at least one opening.