Mallet Hammer Tip Attachment Press Mechanism
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Solution Overview
Problem
Existing methods for installing and removing interchangeable tips on mallet hammers are time-consuming and prone to damage, as they often require fitting rings, glue, or threaded interfaces that can strip over time.
Innovation Solution
A mallet hammer tipping-detipping apparatus featuring a press weldment with a press base and adapter, a tip holder, and a rack gear system that allows for quick and efficient installation and removal of interchangeable tips by clamping them between the tip holder and press adapter, using a ratchet wheel mechanism for secure positioning.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional methods using fitting rings, glue, or threaded interfaces are used to attach tips, then the tips can be securely attached to hammer heads, but the installation and removal process becomes time-consuming and the threaded interfaces can strip over time
Solution Approach 1:
The patent replaces traditional mechanical attachment methods (threaded interfaces, fitting rings, glue) with a hydraulic press system that uses fluid pressure to securely attach and detach tips. The hydraulic mechanism applies controlled force through a press wheel and press plate, eliminating the need for threaded interfaces that can strip and fitting rings that require manual installation and removal.
2Ease of manufacture
If traditional attachment methods are used, then tips can be installed on hammer heads, but the process is prone to damage to components
Solution Approach 1:
The hydraulic press system provides controlled, gradual application of force through the press wheel mechanism, preventing sudden impacts that could damage the hammer head or tip. The system allows for precise control of attachment force, ensuring secure bonding without exceeding material strength limits and causing damage.
3Device complexity
If a fixed attachment system is used, then the structure is simple, but it cannot accommodate various tip geometries and materials or different hammer head sizes
Solution Approach 1:
The hydraulic press attachment system serves multiple functions: it can attach various tip geometries and materials to different hammer head sizes through adjustable positioning. The press wheel and press plate mechanism can accommodate different tip configurations while maintaining secure attachment, making the system universally applicable to multiple tip and hammer head combinations without requiring specialized tools for each configuration.
Data Source
AI summary
A mallet hammer tipping-detipping apparatus may include a press weldment. The press weldment may include a press base and a press neck extending from a surface of the press base. The mallet hammer tipping-detipping apparatus may include a press adapter coupled to the press neck. The press adapter may include a central recess such that a mallet hammer head may interface with the press adapter. The mallet hammer tipping-detipping apparatus may include a tip holder coupled to the base of the press weldment such that the press adapter is positioned above the tip holder. The tip holder may include a seating section in which the mallet hammer head may be positioned.