Slip-On Joint Press Adapter for Multi-Size Ball Joints

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Solution Overview

Problem

Conventional joint press adapters require multiple adapters for different sizes and shapes of ball joints, leading to increased costs and inefficiencies, as technicians often resort to using improperly sized or fabricated adapters for new joint sizes.

Innovation Solution

A slip-on adapter that couples to existing adapters via O-rings on the outside or inside diameter, allowing for 'flip' functionality to accommodate two different size ball joints, reducing the need for new adapters and enabling compatibility with existing ball joint press kits.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If conventional joint press adapters are used for different sizes of ball joints, then each adapter is precisely tailored to a specific joint size and shape, but the number of adapters required increases significantly

Engineering Contradiction:
Improveadapter precisionVSAvoidnumber of adapters
Core Design Contradiction:
Manufacturing precisionVSQuantity of substance

Solution Approach 1:

The adapter body is designed with a universal structure that can accommodate multiple ball joint sizes through interchangeable connector assemblies. The adapter body includes opposing first and second adapters that can be selectively coupled to press ball joints of different sizes, allowing one adapter body to perform multiple functions rather than requiring separate adapters for each joint size.

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

Solution Approach 2:

The adapter system is divided into modular components: a reusable adapter body and interchangeable connector assemblies. The connector assemblies can be selectively coupled to the adapter body, allowing the system to be segmented and reconfigured for different ball joint sizes without replacing the entire adapter.

Inventive Principle:
Principle #1Segmentation

2Manufacturing precision

If new adapters are manufactured for new ball joint sizes, then proper sizing and fit are achieved, but manufacturing costs and time increase

Engineering Contradiction:
Improveadapter sizingVSAvoidadapter production cost
Core Design Contradiction:
Manufacturing precisionVSEase of manufacture

Solution Approach 1:

The adapter body serves as a universal component that can work with multiple connector assemblies designed for different ball joint sizes. This eliminates the need to manufacture entirely new adapters for each joint size, reducing production costs while maintaining proper sizing through the interchangeable connectors.

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

Solution Approach 2:

The invention merges the reusable adapter body with interchangeable connector assemblies into a single functional unit. This combination allows the system to handle multiple ball joint sizes without requiring separate complete adapters for each size, reducing overall manufacturing complexity and cost.

Inventive Principle:
Principle #5Merging (Combining)

3Productivity

If technicians use improperly sized or fabricated adapters for new ball joint sizes, then immediate service capability is maintained, but reliability and safety decrease

Engineering Contradiction:
Improveservice capabilityVSAvoidadapter reliability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system provides pre-manufactured connector assemblies designed specifically for different ball joint sizes, allowing technicians to select the appropriate connector for the job before beginning work. This preliminary preparation ensures proper fit and reliability without requiring technicians to fabricate improvised solutions.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The universal adapter body combined with size-specific connectors provides both immediate service capability and guaranteed reliability. Technicians can quickly swap connectors to match different joint sizes without leaving the job site, maintaining productivity while ensuring proper, reliable adaptation for each application.

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

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

Enables cost-effective adaptation for new ball joint sizes by leveraging existing adapters, simplifying the process of installing and removing ball joints without the need for new adapter machining, thus enhancing versatility and reducing costs.

Implementation Method 1

The first O-ring is disposed in the first groove, wherein the first O-ring is adapted to frictionally releasably couple the first end portion to an outer diameter of the first connector

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS11654536B2Joint press adapter
Publication Date: 2023.05.23 SNAP ON INC
  • US11654536B2 patent drawing
  • US11654536B2 patent drawing
  • US11654536B2 patent drawing

AI summary

A slip-on adapter that is adapted to be coupled to existing adapters that have already been developed. The slip-on adapter couples to existing adapters by positive retention on either the outside diameter or inside diameter of the existing adapter. For example, the slip-on adapter can include an O-ring that grips the outside diameter of the existing adapter that it is slipped onto. The slip-on adapter can also be used as a “flip adapter” with different geometries at both ends for use with two different size ball joints. This allows for less expensive adapters for new size ball joints by connecting to existing adapters, rather than requiring full machining of a new adapter.