Rotating Crossbeam Transfer for Precise Press Part Positioning
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Solution Overview
Problem
Existing transfer devices for press installations with multiple presses face challenges in precision and efficiency, particularly in rotating the crossbeam to adjust part position and orientation accurately without increasing device height or requiring additional space.
Innovation Solution
A transfer device with a crossbeam attached to carriages that allow independent horizontal displacement, combined with an arm that enables the crossbeam to rotate relative to its attachment point, allowing precise part positioning and orientation without compensating for crossbeam length, thus simplifying the device and reducing its height.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If the crossbeam is rotated to adjust part position and orientation, then positioning precision is improved, but device height and required space increase
Solution Approach 1:
The patent applies dynamics by making the crossbeam rotatable about its longitudinal axis through an articulation mechanism. This dynamic capability allows the crossbeam to rotate and reposition parts in three-dimensional space, achieving precise positioning without requiring additional vertical space or extending device height. The rotatable crossbeam can orient parts at different angles while maintaining a compact overall structure.
Solution Approach 2:
The invention utilizes another dimension by introducing rotational movement about the longitudinal axis of the crossbeam. This adds a rotational degree of freedom that enables precise orientation adjustment of parts without increasing the device's height or footprint. The articulation mechanism allows the crossbeam to pivot in three-dimensional space, achieving positioning precision through spatial manipulation rather than vertical expansion.
2Adaptability or versatility
If the crossbeam length is increased to accommodate part rotation, then positioning flexibility is improved, but device complexity and space requirements increase
Solution Approach 1:
The patent employs dynamics by implementing a rotatable crossbeam with articulation capability. Instead of using a complex compensation mechanism for fixed-length crossbeams, the system allows the crossbeam to rotate dynamically about its longitudinal axis. This dynamic rotation provides orientation flexibility and adaptability for positioning parts at various angles without requiring complex length compensation mechanisms or increasing device complexity.
Solution Approach 2:
The invention extracts the rotational function from a complex compensation mechanism and integrates it directly into the crossbeam through articulation. By making the crossbeam itself rotatable about its longitudinal axis, the patent eliminates the need for separate compensation mechanisms, thereby reducing device complexity while maintaining adaptability for part orientation adjustments.
3Manufacturing precision
If traditional transfer devices are used to rotate and position parts, then part orientation is achieved, but transfer speed and productivity decrease
Solution Approach 1:
The patent applies dynamics by implementing a rotatable crossbeam that can quickly reposition and orient parts during transfer. The articulation mechanism enables rapid rotational movement about the longitudinal axis, allowing the system to achieve precise part orientation without slowing down the transfer process. This dynamic repositioning capability maintains high transfer speed while ensuring accurate part orientation at each press station.
Solution Approach 2:
The invention ensures continuity of useful action by integrating the rotation function directly into the transfer mechanism. The rotatable crossbeam allows orientation adjustments to be made continuously during the transfer process rather than requiring separate, time-consuming positioning steps. This continuous action maintains transfer speed while achieving precise part orientation, thereby preserving productivity.
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 configuration enhances precision and efficiency in transferring parts between presses, reduces the required space, and increases productivity by allowing for more compact design and simplified operation.
Implementation Method 1
a first support (21) attached to said crossbeam (10) and comprising a plurality of suction devices (13); and a second support (22) attached to said crossbeam, located at a distance from said first support along the longitudinal axis of said crossbeam and comprising a plurality of suction devices (13)
Data Source
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AI summary
The invention relates to a transfer device configured for transferring parts (P) from a first press to a second press, and comprising a crossbeam (10), a first part support (11) attached to the crossbeam (10) and comprising a plurality of suction devices (13), a second part support (12) attached to the crossbeam (10), located at a distance from the first part support (11) and comprising a plurality of suction devices (13), a main structure (14), and a first carriage (21) and a second carriage (22) horizontally located at a distance from one another and horizontally movable independently of one another along the main structure (14). The crossbeam (10) is attached to the first carriage (21) with rotational freedom, and the transfer device (1) comprises an arm (23) attached to the second carriage (22) with rotational freedom and to the crossbeam (10) with rotational freedom.