Zero-Point Clamping Plate Layout for Precise Flexible Mounting
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Solution Overview
Problem
Conventional zero-point clamping systems for machine tools are hindered by the dead weight and complexity of the clamping plate, which increases maintenance needs and reduces precision due to unnecessary fastening mechanisms covering unused mounting positions.
Innovation Solution
The clamping device is equipped with a fastening mechanism, and the clamping plate features mounting elements that only occupy necessary positions, reducing system complexity and eliminating unnecessary fastening elements, allowing for precise positioning and flexible mounting configurations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If the clamping plate includes an integrated fastening mechanism to lock mounting feet in reference positions, then precise and repeatable positioning is achieved, but the system complexity and maintenance requirements increase
Solution Approach 1:
The fastening mechanism is extracted from the clamping plate and transferred to the clamping device itself. The clamping device now includes its own fastening mechanism that engages with mounting elements on the clamping plate, eliminating the need for an integrated fastening mechanism in the clamping plate while maintaining positioning precision
Solution Approach 2:
The system is segmented into independent functional components: the clamping plate with mounting elements, and the clamping device with its own fastening mechanism. This segmentation allows each component to be optimized independently and reduces the complexity of the overall system
2Adaptability or versatility
If the clamping plate has numerous recesses for various mounting positions, then mounting flexibility is improved, but the weight and complexity of the clamping plate increase
Solution Approach 1:
The mounting elements on the clamping plate are designed to be universally compatible with multiple clamping devices. The same mounting elements serve all mounting positions, eliminating the need for position-specific features and reducing the overall complexity and weight of the clamping plate
3Reliability
If the clamping plate includes an integrated fastening mechanism serving all mounting positions, then all positions can be secured, but the dead weight and maintenance requirements increase
Solution Approach 1:
The fastening mechanism is extracted from the clamping plate and assigned to the clamping device. This eliminates the dead weight of an integrated fastening mechanism in the clamping plate while maintaining clamping reliability through the dedicated fastening mechanism in the clamping device
Solution Approach 2:
The clamping device becomes self-sufficient with its own fastening mechanism, eliminating the need for the clamping plate to provide fastening functionality. This self-service approach reduces the weight and maintenance requirements of the clamping plate while ensuring reliable clamping
Data Source
Figure 1
Figure 2
Figure 3a~3b
AI summary
The invention relates to a zero-point clamping system (1) for machine tools, in particular for lathes and/or milling machines, wherein the clamping system (1) comprises: a clamping plate (3,3') which is configured to be arranged in a fixed position relative to the machine tool, at least one clamping device (5,5') for clamping workpieces which is configured to be mounted on the clamping plate (3,3'), and a fastening mechanism (17,17',17") which is configured to reversibly detach the clamping device (5,5') to the clamping plate (3,3').It is proposed that the clamping device (5,5') has several mounting recesses (19, 41), and the clamping plate (3,3') has a plurality of mounting elements (7) which are configured to engage in the mounting recesses (19) of the clamping device (5,5'), and the clamping device (5,5') has the fastening mechanism (17,17',17"), wherein the fastening mechanism (17,17',17") is configured to reversibly detachably fix the mounting elements (7) when they are engaged with the corresponding mounting recesses (19, 41).