Clamping System Alignment Feature for Dynamic Stability
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Solution Overview
Problem
Existing clamping systems face challenges in accurate alignment and positioning of clamps, leading to improper fastening mechanisms that can cause dynamic instability and failure under vibrations and loads, especially when multiple covers are used, and result in localized stress concentrations.
Innovation Solution
The clamping system incorporates alignment and positioning features on the cover members, such as alignment features on leading edges and projections on side edges, which allow for adjustable fasteners to ensure precise positioning and orientation of clamps, preventing unwanted stress concentrations and enhancing dynamic stability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the clamp is installed without alignment features, then the installation process is simpler, but the fastener cannot be properly aligned in the required direction, making assembly and servicing tedious
Solution Approach 1:
Alignment features are pre-formed on the cover members during manufacturing, allowing the fastener to be automatically aligned when the clamp is installed. This preliminary preparation eliminates the need for complex alignment operations during assembly, resolving the contradiction between ease of assembly and device complexity.
2Adaptability or versatility
If the fastening mechanism is positioned close to the joint between two covers, then the clamp can secure both covers, but the dynamic stability of the clamping system is affected under vibrations and loads
Solution Approach 1:
The clamp band is designed with varying properties along its length, with reinforced sections positioned away from cover joints and flexible sections allowing accommodation of joint geometries. This local differentiation allows the clamp to fasten multiple covers while maintaining dynamic stability by positioning fasteners at optimal locations that avoid joint areas.
3Adaptability or versatility
If a slot of the clamp band lies between the boundaries of two covers, then the clamp can accommodate the cover geometry, but the clamping strength is reduced due to localized stress concentration
Solution Approach 1:
The clamp band incorporates reinforced sections with increased material thickness or stiffness in regions that would otherwise experience stress concentration at slot locations between covers. This local reinforcement maintains clamping strength while allowing the band to accommodate complex cover geometries and joint configurations.
4Ease of operation
If the clamp orientation is not predetermined, then the clamp design is more flexible, but the fastener may not be accessible for servicing when the pipe is installed in a larger assembly
Solution Approach 1:
Positioning features are pre-formed on the cover members to guide the clamp into a predetermined orientation during installation. This preliminary orientation ensures that the fastener is positioned in an accessible location for future servicing operations, resolving the contradiction between service accessibility and device complexity.
Data Source
AI summary
A clamping system includes a cover member for covering a portion of an outer periphery of a member. The cover member has an edge and an alignment feature may be disposed on the edge. The clamping system may also include a clamp having a band forming a loop, and a fastener for adjustably fixing a size of the loop. The clamp may be received onto the cover member such that the fastener aligns with the alignment feature, thereby positioning the fastener in a predetermined position in an angular direction with respect to the cover member.