Tire Mold Cleaning Device with Limiting Rods and Negative Pressure Adsorption
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Solution Overview
Problem
Tire molds deviate from their determined position during cleaning, affecting the accuracy of the cleaning process due to inertia and accidental movements, leading to inefficiencies in the cleaning process.
Innovation Solution
A tire mold cleaning device with a limiting mechanism that includes linear sliding rails, a loading platform, and limiting rods, along with a negative pressure adsorption mechanism, to stabilize and accurately position the tire mold, preventing sliding and ensuring precise cleaning.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the tire mold is loaded onto the loading platform without a limiting mechanism, then the loading process is simple and fast, but the tire mold deviates from its determined position during cleaning
Solution Approach 1:
The limiting rods are extended in advance before the tire mold is loaded to prevent position deviation during the cleaning process. The rods create a preliminary constraint that counteracts the inertial forces and accidental movements that would otherwise cause the mold to shift, ensuring the cleaning head can accurately clean the mold without position changes.
Solution Approach 2:
The system changes the physical state of the limiting rods from retracted to extended, and from elastic (compliant) to rigid (constraining). This parameter change allows the structure to transition from a compact state during loading to a positionally rigid state during cleaning, providing stability without permanently increasing structural complexity.
2Manufacturing precision
If the tire mold is allowed to move freely on the loading platform, then the loading and unloading process is faster, but the cleaning accuracy is affected due to position deviation
Solution Approach 1:
The limiting rods are designed to be dynamically adjustable - extended during the cleaning operation to ensure precision, and retractable when not in use to allow quick loading and unloading. This dynamic behavior resolves the contradiction by providing constraint only when needed for cleaning accuracy, rather than maintaining a fixed constrained state that would slow down the loading process.
3Stability of the object's composition
If a rigid limiting structure is used to prevent tire mold movement, then positioning stability is improved, but the device complexity and space requirements increase
Solution Approach 1:
The limiting rods are nested within the protective cover structure, with the rods being storable inside the cover when not in use. This nesting arrangement provides the stability benefits of a rigid limiting structure during cleaning operations while avoiding the space and complexity penalties of a permanently deployed rigid structure. The rods are integrated into the existing protective cover rather than adding separate external structures.
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 device effectively limits the movement of the tire mold, allowing for precise positioning and stable cleaning, reducing the risk of accidental position changes and improving the cleaning efficiency by using a combination of mechanical and negative pressure mechanisms.
Implementation Method 1
a surface of the loading platform is provided with second through grooves corresponding to the elastic telescopic rods
Data Source
AI summary
A tire mold cleaning device includes a protective cover, a cleaning mechanism, a loading mechanism and a limiting mechanism. The cleaning mechanism is disposed in the protective cover; the loading mechanism includes linear sliding rails and a loading platform, the linear sliding rails are mounted at a bottom end of an interior of the protective cover, and the loading platform is connected to movable ends of the linear sliding rails. The limiting mechanism includes a base plate and limiting rods, and the base plate is disposed on a bottom end of the interior of the protective cover. A tire mold is cleaned through cooperation of the linear sliding rails and the loading platform, the limiting rods can limit a moving range of the tire mold, thereby preventing the tire mold from sliding under the action of inertia.