Mould-Supporting System With Adjustable Carriages For Glassware Machines

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Solution Overview

Problem

Mould-supporting systems for machines forming hollow glassware face challenges in maintaining precise and stable alignment over a long life cycle and at high machining speeds, leading to potential misalignments and reduced operational efficiency.

Innovation Solution

A mould-supporting system with a sliding bar structure and adjustable carriage mechanisms that allow for precise positioning and alignment of mould-carrier arms, utilizing tubular portions and sliding means to ensure stable and accurate mould placement, enabling alignment adjustments and easy reconfiguration to compensate for wear.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional mould-supporting systems are used, then the machine can operate, but the alignment of moulds becomes unstable over time and at high speeds

Engineering Contradiction:
Improvealignment stabilityVSAvoidlife cycle
Core Design Contradiction:
ReliabilityVSDuration of action of moving object

Solution Approach 1:

The system incorporates adjustable carriages that can be repositioned along the bars to compensate for wear and maintain alignment. The carriages include adjustment mechanisms that allow dynamic reconfiguration of the mould-carrier arm positions, enabling the system to adapt to wear over time and maintain precise alignment throughout its life cycle.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The invention allows for changing the positional parameters of the carriages along the bars. By adjusting the position of carriages on the first and second bars, the system can compensate for wear and maintain proper mould alignment. This parameter adjustment capability enables the system to maintain reliability over extended operational periods.

Inventive Principle:
Principle #35Parameter changes

2Manufacturing precision

If conventional mould-supporting systems are used, then the structure is simple, but the alignment precision deteriorates at high machining speeds

Engineering Contradiction:
Improvemould alignment precisionVSAvoidmachining speed
Core Design Contradiction:
Manufacturing precisionVSSpeed

Solution Approach 1:

The adjustable carriage mechanisms allow the system to dynamically compensate for alignment deviations that occur at high speeds. The carriages can be repositioned to maintain optimal alignment, enabling the system to operate reliably at speeds above 15 cycles per minute while preserving manufacturing precision.

Inventive Principle:
Principle #15Dynamics

3Productivity

If the system operates for a long life cycle, then productivity increases, but alignment stability decreases due to wear

Engineering Contradiction:
Improveoperational cyclesVSAvoidalignment stability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The adjustment mechanisms enable the system to maintain alignment stability throughout its life cycle by compensating for wear. The carriages can be repositioned along the bars to account for wear accumulation, allowing the system to sustain high productivity over 50 million cycles while maintaining alignment precision.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system allows for parameter adjustments of carriage positions to compensate for wear over time. By modifying the positional parameters of the carriages, the system can maintain reliable operation and consistent alignment stability throughout its extended life cycle, supporting sustained high productivity.

Inventive Principle:
Principle #35Parameter changes

4Device complexity

If fixed positioning is used, then the device complexity is low, but the system cannot compensate for wear

Engineering Contradiction:
Improvepositioning mechanism complexityVSAvoidalignment compensation capability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The invention introduces adjustable positioning mechanisms that allow the carriages to be repositioned along the bars. This dynamic capability enables the system to compensate for wear while adding only moderate complexity to the overall device. The adjustment mechanisms are integrated into the existing carriage structure, balancing complexity with functionality.

Inventive Principle:
Principle #15Dynamics

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 system achieves precise and stable mould alignment over 50 million cycles at speeds above 15 cycles per minute, ensuring consistent glassware formation quality and extending machine lifespan by allowing for easy adjustment and maintenance.

Implementation Method 1

first carriage (2) and a second carriage (4), which are slidably mounted, respectively, on a first bar (14) and a second bar (16) of said supporting structure (12), and, moreover, are slidably mounted on a third bar (18) of said supporting structure

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS9346697B2Mould-supporting system for a machine for forming hollow glassware
Publication Date: 2016.05.24 BDF IND
  • US9346697B2 patent drawing
  • US9346697B2 patent drawing
  • US9346697B2 patent drawing

AI summary

A mould-supporting system for a machine for forming hollow glassware includes a supporting structure, and a first carriage and a second carriage, which are slidably mounted, respectively, on a first bar and a second bar of the supporting structure, and, moreover, are slidably mounted on a third bar of the supporting structure, common to the two carriages, the first and second carriages carrying, respectively, a first mould-carrier arm and a second mould-carrier arm. Mutual displacement of the first and second carriages is controlled between a position where they are set close to one another and a corresponding position where they are set apart. The first and second carriages have a first tubular portion that engages, respectively, the first and second bars via first sliding means, and a second tubular portion that engages the third bar via second sliding means. The second sliding means enable adjustment of the position of the second tubular portion in a direction transverse to the third bar.