Self-centering vial clamp
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Solution Overview
Problem
Existing vial handling systems face challenges in efficiently and accurately positioning and holding vials of varying sizes and materials, leading to increased processing time, potential vial damage, and spillage due to improper alignment, especially with breakable materials like glass.
Innovation Solution
A self-centering vial clamp with a clamp body, jaw slots, clamp jaws, lever arms, and interacting lever gears that apply a predetermined clamping force, allowing for intuitive and easy operation to center and hold vials of various sizes without user intervention, reducing the risk of damage and spillage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If manual vial placement is used, then flexibility in handling various vial sizes is maintained, but processing time increases and alignment precision deteriorates
Solution Approach 1:
The clamp mechanism automatically centers the vial through its mechanical design featuring a circular aperture with multiple jaw slots arranged radially. When the lever arm is actuated, the clamp jaws slide along the jaw slots and automatically converge to center the vial, eliminating the need for manual alignment while maintaining precision.
Solution Approach 2:
The clamp body features a circular aperture and radially arranged jaw slots, creating a geometric constraint system that naturally guides the clamp jaws to converge at the center point. This curved/spherical geometry ensures precise centering without requiring complex control mechanisms.
2Productivity
If automated vial handling is used, then processing efficiency improves, but system complexity and cost increase
Solution Approach 1:
The clamp performs the centering function automatically through its mechanical design. The interaction between the lever arm, clamp jaws, and jaw slots creates a self-centering mechanism that eliminates the need for external automated positioning systems, sensors, or control electronics.
Solution Approach 2:
The jaw slots act as an intermediary mechanical element that translates the simple pivoting motion of the lever arm into the complex coordinated motion of multiple clamp jaws converging at the center. This intermediary mechanism simplifies the overall system by providing mechanical guidance without requiring complex control.
3Loss of time
If manual alignment is used, then equipment cost is reduced, but processing time and potential for damage increase
Solution Approach 1:
The clamp mechanism automatically performs the alignment function through its mechanical design. The user simply needs to insert the vial and actuate the lever arm; the clamp jaws then automatically center the vial by sliding along the jaw slots, eliminating the need for manual alignment operations.
Solution Approach 2:
The jaw slots are pre-configured in specific radial positions around the aperture, creating predetermined guidance paths for the clamp jaws. This preliminary mechanical arrangement ensures that when the lever arm is actuated, the jaws automatically follow the correct path to center the vial, eliminating the need for real-time manual adjustment.
4Reliability
If improper vial placement occurs, then material spillage increases, but with proper self-centering this is prevented
Solution Approach 1:
The clamp mechanism automatically ensures proper vial placement through its self-centering design. The mechanical constraints of the circular aperture and radially arranged jaw slots guarantee that the vial is centered correctly without requiring user skill or attention, preventing spillage and damage reliably.
Solution Approach 2:
The clamp jaws are designed with a predetermined clamping force that is applied automatically when the lever arm is actuated. This pre-calibrated mechanical force ensures sufficient grip to prevent vial movement and spillage during handling, while the self-centering action prevents misalignment damage before it can occur.
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
The self-centering vial clamp effectively reduces vial handling time and effort, minimizes damage to vials and equipment, and ensures precise alignment, enhancing the efficiency and safety of vial handling processes.
Implementation Method 1
interacting lever gears formed on the lever arms, with the lever gears constraining the two or more lever arms and the two or more clamp jaws to move substantially in unison
Implementation Method 2
a biasing device configured to place a predetermined clamping force on the two or more clamp jaws
Data Source
AI summary
A self-centering vial clamp is provided. The self-centering vial clamp includes a clamp body including a vial aperture and two or more jaw slots spaced around the vial aperture, two or more clamp jaws spaced around the vial aperture, with a clamp jaw including a vial contact face and one or more jaw projections configured to engage a jaw slot of the clamp body, and two or more lever arms coupled to the two or more clamp jaws. A lever arm of the self-centering vial claim is configured to be manually pivoted, wherein the lever arm translates the pivoting motion into a sliding motion of the corresponding clamp jaw. Interacting lever gears formed on the lever arms constrain the two or more clamp jaws to move substantially in unison during the manual pivoting, aligning the vial.