Sliding Jaw Vice with Adjustable Clamping Positions
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Solution Overview
Problem
Existing workpiece-holding devices lack adjustable mechanisms to securely maintain objects in fixed positions during shaping operations, limiting their versatility and precision.
Innovation Solution
A vice with sliding jaws comprising a pedestal, clamping elements, and adjustable fastening structures that allow the clamping elements to slide along the major axis of the pedestal, providing adjustable and secure holding of workpieces.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If existing workpiece-holding devices are used, then the device structure is simple, but the device lacks adjustable mechanisms to securely maintain objects in fixed positions during shaping operations
Solution Approach 1:
The patent implements sliding clamping elements that can move along the pedestal to different positions, transforming a static holding device into a dynamic one. The clamping elements slide along guide rails or grooves on the pedestal, allowing adjustment to various positions while maintaining secure holding capability during shaping operations.
Solution Approach 2:
The holding device is divided into separate modular components: a pedestal, multiple independent clamping elements, and fastening structures. This segmentation allows each component to perform its specific function independently and enables easy adjustment of clamping positions by moving individual elements along the pedestal.
2Manufacturing precision
If fixed-position clamping is used, then the device structure is simple, but the precision of workpiece positioning is limited
Solution Approach 1:
The clamping elements are designed to slide along the pedestal to precise positions, allowing the user to adjust the clamping location according to specific workpiece requirements. This dynamic positioning capability significantly improves workpiece positioning precision compared to fixed-position clamping.
Solution Approach 2:
The patent replaces traditional complex mechanical adjustment mechanisms (such as threaded rods and nuts) with a simpler sliding mechanism. The clamping elements move along guide rails or grooves on the pedestal, providing precise positioning through direct sliding motion rather than complex mechanical transmissions.
3Adaptability or versatility
If multiple clamping positions are provided, then the versatility for different workpieces is improved, but the device complexity increases
Solution Approach 1:
The pedestal is designed as a universal base with multiple guide rails or grooves that accommodate various clamping elements. The same pedestal structure supports different numbers and types of clamping elements, making the device adaptable to different workpiece sizes and shapes without requiring multiple specialized components.
Solution Approach 2:
Instead of providing multiple fixed clamping positions with separate mechanisms, the patent uses dynamic sliding clamping elements that can be positioned anywhere along the pedestal's length. This single dynamic system replaces what would otherwise require multiple static mechanisms, maintaining versatility while controlling complexity.
Data Source
AI summary
The workpiece-holding device is a vice with sliding jaws. The workpiece-holding device maintains an object known as a workpiece in a fixed position during shaping operations. The workpiece-holding device comprises a pedestal, a plurality of clamping elements, and a plurality of fastening structures. The plurality of fastening structures attach the plurality of clamping elements to the pedestal. The plurality of clamping elements hold the workpiece in a fixed position. The pedestal further comprises a plurality of adjustment structures. The plurality of adjustment structures allow the plurality of clamping elements to slide along the major axis of the pedestal. The plurality of adjustment structures allow the plurality of clamping elements to slide along a plate major axis of the pedestal.