Floating Guide Plate for Stamping Column Frame Wobble Compensation
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Solution Overview
Problem
Column frames in stamping and forming technology face challenges in maintaining precision and quality under dynamic loading conditions, particularly when dealing with uneven force distribution and manufacturing tolerances, which can lead to asymmetric forces and mechanical stresses.
Innovation Solution
The guide plate is mounted in a floating manner between the base and head plates with elastic support units, allowing for a wobbling movement about an axis parallel to the direction of movement, using elastic materials like elastomers or rubber with specific Shore hardness for optimal elasticity and stability, and incorporating sliding or ball guides for enhanced support.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If the guide plate is rigidly mounted on the guide columns, then the structural stability is improved, but the precision deteriorates under asymmetric forces
Solution Approach 1:
The guide plate is mounted on the guide columns through elastic elements (such as elastic supports or springs) instead of rigid connections. This allows the guide plate to dynamically adapt its position in response to asymmetric forces, maintaining both structural stability and guidance precision by permitting controlled movements that compensate for force imbalances.
2Manufacturing precision
If the guide plate is elastically mounted to allow wobble compensation, then the precision under asymmetric forces is improved, but the structural stability deteriorates
Solution Approach 1:
The elastic mounting creates a dynamic system where the guide plate can compensate for asymmetric forces through controlled wobble movements. The elastic elements provide the necessary compliance while maintaining overall structural integrity, allowing the system to adapt to varying load conditions without compromising stability.
Solution Approach 2:
The elastic mounting changes the mechanical parameters of the connection between the guide plate and guide columns, introducing elasticity and compliance. This parameter change allows the system to absorb and compensate for asymmetric forces, maintaining both precision and stability through controlled deformation of the elastic elements.
3Adaptability or versatility
If separate fastening means are used for guide columns, then the adaptability is improved, but the device complexity increases
Solution Approach 1:
The mounting structure integrates the fastening means and elastic support elements into a unified assembly. Instead of using separate fastening components, the design combines these functions into integrated elastic mounting elements that simplify the overall structure while maintaining adaptability to different loading conditions.
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
This design enables the guide plate to compensate for off-center forces and mechanical influences, improving the column frame's ability to handle high stroke numbers and maintaining stability under dynamic loading conditions, thereby enhancing precision and quality.
Implementation Method 1
the guide plate on guide plate-side guide units (5) which are supported on an elastic support (7) is elastically mounted on the guide columns (3) in such a manner that the guide plate (4) can execute a wobbling movement about an axis parallel to the Z direction
Data Source
AI summary
The present invention relates to a column frame (20) for tools of stamping and forming technology, consisting of a head plate (1) and a base plate (2) between which guide columns (3) for guiding a guide plate (4) are arranged, and the guide columns (3) defining a movement direction Z for the guide plate (4), characterized in that the guide plate (4) is mounted elastically on the guide columns (3) on guide plate-side guide units (5) in such a way that the guide plate (4) can wobble about an axis parallel to the Z direction.