Adjustable Clamping Mechanism for Oblique Workpiece Angles

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Solution Overview

Problem

Existing clamp mechanisms for workpieces with oblique surfaces are limited by fixed oblique angles, requiring multiple mechanisms for different angles, thereby increasing machining costs.

Innovation Solution

A clamp mechanism with a base, fixing member, latching assemblies, locking assembly, and measurement assembly that allows adjustable oblique angles by rotating the fixing member around a pivot shaft, enabling secure clamping of workpieces at various predetermined angles.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a fixed oblique surface base is used, then the workpiece can be securely clamped at a specific angle, but multiple clamp mechanisms are required for different oblique angles, increasing device complexity and manufacturing cost

Engineering Contradiction:
Improveadaptability to different oblique anglesVSAvoidnumber of clamp mechanisms required
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The base is designed with a rotary portion that can rotate around a pivot shaft, transforming the fixed oblique surface into a dynamic, adjustable surface. The fixing member can be rotated to different angles and locked in position, allowing the same clamp mechanism to adapt to various oblique angles without requiring multiple dedicated mechanisms for each angle

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The clamp mechanism is designed with a universal base that can accommodate workpieces with different oblique angles through rotation. The measurement assembly with scale and index line enables the single mechanism to perform multiple functions by precisely positioning and locking at various angular positions, eliminating the need for multiple specialized clamp mechanisms

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Manufacturing precision

If multiple clamp mechanisms are used for different oblique angles, then each workpiece angle can be precisely clamped, but the manufacturing cost increases

Engineering Contradiction:
Improveclamping precision at predetermined anglesVSAvoidmanufacturing cost
Core Design Contradiction:
Manufacturing precisionVSEase of manufacture

Solution Approach 1:

Instead of manufacturing multiple specialized clamp mechanisms for different angles, a single universal clamp mechanism is manufactured with a rotatable base and measurement assembly. This reduces manufacturing costs by consolidating multiple functions into one device while maintaining precise clamping capability at various angles through the measurement and locking system

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The measurement assembly with scale and index line enables precise angular positioning by allowing the operator to set and lock the fixing member at specific angular positions. This parameter control system maintains manufacturing precision across different angles without requiring multiple dedicated mechanisms, thereby reducing overall manufacturing cost

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS8651470B2Clamping mechanism
Publication Date: 2014.02.18 SHENZHENSHI YUZHAN PRECISION TECH CO LTD
  • US8651470B2 patent drawing
  • US8651470B2 patent drawing
  • US8651470B2 patent drawing

AI summary

A clamp mechanism for a workpiece having an oblique surface is provided. The clamp mechanism includes a base, a fixing member, and a locking assembly. The base includes a main body, a pivot shaft, and two holding portions on the main body which are away from the pivot shaft, and each holding portion defines a curved sliding slit extending around the pivot shaft. The locking assembly includes a locking member and an engaging member engaging with the locking member. The locking member passes through and slides along the sliding slits of the holding portions of the base. One end of the fixing member is rotatably connected to the base, and the locking member passes through the other end of the fixing member.