Bushing Press Tool Alignment for Non-Metal Housing Insertion
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Solution Overview
Problem
Existing press tools are inadequate for inserting bushing assemblies with non-metal housings in non-factory repair or maintenance shop environments, often resulting in cracked or deformed housings.
Innovation Solution
A press tool system comprising a brace assembly, drive member, retaining sleeve, and actuator system, which aligns the press, bushing, and structural axes to prevent deformation of non-metal bushing housings during insertion.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If a press tool is used to drive a non-metal bushing housing into a structural member, then the bushing assembly can be installed, but the bushing housing may become cracked or deformed
Solution Approach 1:
The patent introduces a specialized press tool assembly acting as an intermediary between the pressing force and the non-metal bushing housing. This tool includes a support surface that contacts the bushing housing and distributes the pressing force, preventing direct concentrated loads that would cause cracking or deformation. The tool mediates the installation process to protect the integrity of the non-metal housing while still achieving secure installation.
2Reliability
If special factory press systems are used to install non-metal bushing housings, then the bushing housing integrity is maintained, but the system complexity and cost increase
Solution Approach 1:
The patent divides the press tool into separate, modular components including a support surface, drive member, and structural members that can be independently manufactured and assembled. This segmentation allows the complex functionality to be achieved through simple, standardized parts rather than a monolithic complex system, reducing overall device complexity while maintaining reliability for non-metal bushing housing installation.
3Device complexity
If conventional press tools are used in repair shops, then equipment simplicity is maintained, but the bushing housing becomes cracked or deformed
Solution Approach 1:
The patent applies local quality by providing a specifically designed support surface at the critical contact point with the non-metal bushing housing. This localized feature distributes pressure precisely where needed to prevent deformation, while the rest of the tool remains simple and conventional. The local enhancement at the interaction point achieves high manufacturing precision without requiring complex tooling throughout the entire press system.
Data Source
AI summary
A press tool system for pressing a bushing assembly along a structural axis defined by a structural member comprises a brace assembly, a drive member, a retaining sleeve defining a sleeve passageway, and an actuator system. At least a portion of the bushing assembly is arranged in the sleeve passageway. The brace assembly is configured to support the actuator system and drive member such that at least a portion of the brace assembly engages the actuator system and the structural assembly and at least a portion of the drive member engages the actuator system and the bushing assembly. Operation of the actuator system causes the retaining sleeve to engage the structural member and displace the drive member and bushing assembly at least partly through the sleeve passageway along the structural axis.