Biasing Assembly for Punching Device with Recessed Surface
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Solution Overview
Problem
Conventional high-speed punching machines require complete disassembly of spring assemblies for punch sharpening and adjustment, which is time-consuming and labor-intensive, involving many parts and special tools.
Innovation Solution
A biasing assembly for punching devices that remains assembled, featuring a punch support member with a recessed surface and a retaining member, along with a coupling member and biasing member, allowing the punch support member to move between positions for engagement with different areas of the recessed surface, enabling easy punch removal, sharpening, and adjustment without disassembling the assembly.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If conventional spring assemblies are completely disassembled for punch sharpening and adjustment, then the punch can be accessed and adjusted, but the process becomes time-consuming and labor-intensive
Solution Approach 1:
The spring assembly is segmented into modular components: a stationary part attached to the machine frame, a movable punch support member, and a coupling member that connects them. This segmentation allows the punch support member to be independently adjusted without disassembling the entire spring assembly, enabling quick punch sharpening and repositioning while maintaining the integrity of the biasing mechanism.
2Ease of operation
If conventional spring assemblies are completely disassembled for punch adjustment, then the punch can be accessed, but special tools and additional labor are required
Solution Approach 1:
The coupling member merges multiple functions into a single component: it connects the movable punch support member to the stationary part, provides adjustment capability through engagement with the recessed surface, and maintains the biasing force transmission path. This consolidation reduces the number of separate parts and simplifies the assembly structure, eliminating the need for special tools during adjustment operations.
3Adaptability or versatility
If the punch support member is made movable with respect to the retaining member, then punch adjustment is facilitated, but the assembly structure becomes more complex
Solution Approach 1:
The punch support member is designed with dynamic capability through its ability to move relative to the stationary part along the punch axis. The coupling member enables this controlled movement while maintaining connection, allowing the punch to be repositioned for sharpening and adjustment. This dynamic design provides adaptability without requiring complex mechanisms, as the movement is constrained to a single degree of freedom along the axial direction.
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
Facilitates quick and efficient punch sharpening and adjustment by allowing the punch to be removed and reinstalled without disassembling the biasing assembly, reducing labor and time, while maintaining assembly integrity and requiring minimal components.
Implementation Method 1
A biasing member is supported between the head portion of the punch support member and the retaining member
Data Source
AI summary
A biasing assembly for a punching device that includes a punch support member adapted to support a punch and including a head portion and a main portion extending from the head portion. The main portion has a recessed surface. A retaining member is coupled to the punch support member with the punch support member being slidable with respect to the retaining member. A coupling member is disposed between the main portion of the punch support member and the retaining member. A portion of the coupling member engages the recessed surface. A biasing member is supported between the head portion of the punch support member and the retaining member. The punch support member is movable between at least first and second positions with respect to the coupling member.