Adaptive Brush Mechanism for Wheel Cavity Burr Removal

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Solution Overview

Problem

Traditional brushes are not adaptable to the varying shapes of wheel cavities, leading to incomplete burr removal and increased manufacturing costs due to the need for custom brushes for each wheel shape.

Innovation Solution

A wheel shape follow-up burr brushing device with adjustable brush structures that match the shape of the wheel's front and back cavities, including servo motors and adjustment cylinders, allows for universal application across multiple wheel shapes, ensuring thorough burr removal from spoke root grooves.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional single-shape brushes are used, then the device structure is simple, but the brushes cannot adapt to various wheel shapes, resulting in incomplete burr removal

Engineering Contradiction:
Improvebrush adaptability to wheel shapesVSAvoidbrush structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The brush structure is made adjustable through linkage mechanisms and position adjustment devices, allowing the brush shape and position to dynamically adapt to different wheel cavity shapes. The linkage mechanism connects multiple brush elements that can be positioned independently to match the contours of various wheel shapes.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

A single brush assembly is designed to handle multiple wheel shapes through adjustable components. The universal brush structure can be reconfigured via the linkage mechanism and position adjustment devices to accommodate different wheel cavity geometries, eliminating the need for multiple dedicated brushes.

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

2Manufacturing precision

If custom brushes are designed for each wheel shape, then burr removal is thorough, but the manufacturing cost increases and resources are wasted

Engineering Contradiction:
Improveburr removal completenessVSAvoidmanufacturing cost
Core Design Contradiction:
Manufacturing precisionVSEase of manufacture

Solution Approach 1:

One universal brush assembly replaces multiple custom brushes, reducing manufacturing costs and resource consumption. The adjustable linkage mechanism and position adjustment devices enable a single brush structure to achieve the burr removal quality previously requiring multiple dedicated brushes.

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

Solution Approach 2:

The brush configuration parameters (position, shape, orientation) are made variable through adjustment mechanisms. This allows the same physical brush assembly to change its effective geometry to match different wheel shapes, achieving custom-fit precision without custom manufacturing.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If the brush structure is made adjustable to match wheel shapes, then universality is improved, but the device complexity increases

Engineering Contradiction:
Improvedevice universalityVSAvoidadjustment mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The adjustment mechanisms are designed as dynamic systems with linkage connections that allow coordinated movement of multiple brush elements. The linkage mechanism transforms simple input movements into complex coordinated adjustments, achieving high adaptability with relatively simple control.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10603763B2Wheel shape follow-up burr brushing device
Publication Date: 2020.03.31 CITIC DICASTAL CO LTD
  • US10603763B2 patent drawing
  • US10603763B2 patent drawing
  • US10603763B2 patent drawing

AI summary

A wheel shape follow-up burr brushing device can brush burrs from a front, a back cavity and a spoke root groove of the wheel. The heights of brushes are adjusted, so that the brushes follow up the shape of the front, the back cavity and the spoke root groove of the wheel. The wheel is put onto a positioning roller bed by a manipulator, a positioning clamping cylinder drives four clamping wheels to clamp the wheel, four clamping wheel drive motors drive the wheel to be in a low-speed rotating state; two second cylinders drive a second rotating table to be fed downwards, two first cylinders drive a first rotating table to be fed upwards, and the rotating wheel is matched with the rotating brushes to brush burrs from the front, the back cavity and the spoke root groove of the wheel.