Ceramic Powder Trimming via Synchronized Moving Abrasive Tool
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
The existing ceramic production plants face inefficiencies in trimming compacted ceramic powder articles due to the need for multiple trimming stations and stationary operation during border trimming, which increases production time and overall plant dimensions, making it unsuitable for high-productivity modern plants.
Innovation Solution
A system and method that utilize a transport unit with closed-loop conveyors and a trimming assembly with abrasive tools, controlled by a detection and control assembly to trim transverse borders simultaneously with the article's movement, allowing for precise deburring without stopping the production line and reducing the need for multiple stations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If multiple trimming stations are used to trim transverse borders, then trimming completeness is improved, but plant dimensions and complexity increase significantly
Solution Approach 1:
The patent applies the dynamics principle by making the trimming assembly movable along the feeding direction of articles, rather than stationary. The trimming assembly can move to different positions to trim front and rear borders sequentially as articles pass through, eliminating the need for multiple fixed trimming stations while maintaining complete trimming coverage.
Solution Approach 2:
The single trimming assembly is designed to perform multiple functions: trimming front borders when articles are in the first position, trimming rear borders when articles are in the second position, and trimming side borders during transit. This multi-functional design replaces what would traditionally require multiple specialized trimming stations.
2Manufacturing precision
If articles are held stationary for border trimming, then trimming precision is improved, but production speed decreases
Solution Approach 1:
The system implements periodic action by rhythmically moving articles between two positions: holding them stationary at each position for precise front and rear border trimming, then moving them to the next position for side border trimming. This periodic cycle of stationary trimming and movement maintains precision while enabling continuous production flow.
Solution Approach 2:
The trimming process maintains continuity by eliminating idle time between trimming operations. While one border is being trimmed stationary, other borders are being trimmed or articles are being positioned, ensuring the production line continues moving without interruption and maximizing productivity.
3Productivity
If trimming is performed while articles move continuously, then productivity is improved, but trimming precision may deteriorate
Solution Approach 1:
The system dynamically adjusts its operation mode based on the trimming stage: it alternates between stationary positioning for precision-critical front and rear border trimming, and moving positioning for side border trimming. This dynamic adaptation ensures precision is maintained when most needed while preserving production flow.
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
This approach enables efficient and precise trimming of all transverse borders without halting the production line, enhancing productivity and reducing production time, making it suitable for high-productivity ceramic manufacturing plants.
Implementation Method 1
the trimming operations are generally carried out using abrasive tools that intercept the border to be worked, remove any excess material and smooth the edges of said border
Data Source
Figure 1
Figure 2
Figure 3
AI summary
A method and a system (100) for trimming an article made of compacted ceramic powder (MCP), comprising: a transport unit (16) to transport the article made of compacted ceramic powder (MCP) in a feeding direction (A) with a first speed (V1); a trimming assembly (19) for trimming at least one first transverse border (2) of the article made of compacted ceramic powder (MCP), a detection assembly (24) for detecting at least one quantity correlated with the development of the border (2); and a control assembly (21) to control the operation of the trimming assembly (19) and of the transport unit (16) so that the trimming assembly (19) trims said first border (2) by moving along said trajectory (T) with a second speed (V2), which substantially is the same as said first speed (V1).