Hot Stamping Device Switching Unit Stepwise Die Positioning
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
In existing hot-stamping configurations, it is difficult to move a movable spacer from a removed position to an interposed position, making it challenging to easily switch the position of a die.
Innovation Solution
A hot stamping device with a switching unit that includes a restriction member and a driving unit, allowing for stepwise switching of the relative position of a second die with respect to a cutting member, utilizing level differences on the surfaces of the restriction member and second die to facilitate easier position changes and reduce the moving amount of the restriction member.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a movable spacer is disposed to be switchable between an interposed position and a removed position, then it is relatively easy to move the movable spacer from the interposed position to the removed position, but it is not structurally easy to move the movable spacer from the removed position to the interposed position
Solution Approach 1:
The restriction member is designed to be movable between a first position (abutting the die) and a second position (retracted), allowing dynamic adjustment of the die's position. This dynamic mechanism enables easy switching between interposed and removed positions while maintaining structural simplicity through the level difference guide
Solution Approach 2:
The level difference portion acts as an intermediary guide between the restriction member and the die. By providing a stepped surface with different heights, it mediates the transition of the restriction member between positions, enabling easy retraction while guiding the return movement without requiring complex mechanical structures
2Adaptability or versatility
If the restriction member is returned to the original position after having been completely separated from the second die, then the position of the restriction member can be changed, but the moving amount of the restriction member becomes larger
Solution Approach 1:
The restriction member does not need to be completely retracted to its original position to achieve position switching. By utilizing the level difference portion, the restriction member can be moved partially to a retracted position where it abuts the die at a different height, achieving the desired position change with a smaller moving distance
3Length of moving object
If level difference is formed on the surfaces of the restriction member and second die, then the moving amount of the restriction member can be made smaller, but the structure becomes more complex
Solution Approach 1:
Instead of making the entire restriction member or die complex, the level difference is implemented locally as a simple stepped portion on the surface. This localized feature provides the necessary position switching capability with minimal moving distance while adding only simple geometric complexity to specific areas rather than the entire structure
Data Source
AI summary
A switching unit is capable of switching in a stepwise manner a relative position of a second die with respect to a cutting member in an approaching-and-separating direction. A restriction member abuts on the second die and restricts a position of the second die with respect to a movable body in the approaching-and-separating direction. A driving unit changes a position of the restriction member with respect to the second die, and switches an abutment state of the restriction member with respect to the second die. A level difference is formed on a surface on a side of the restriction member facing to the second die, and/or on a surface on a side of the second die facing to the restriction member.