Target Launcher Inversion Reduces Mechanical Stress

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Solution Overview

Problem

Conventional automated and manual target launching systems for clay target shooting sports face issues such as target breakage, mechanical complexity, limited compatibility with different target manufacturers, increased maintenance, and vulnerability to lightning strikes, leading to reduced shooter experience and increased costs.

Innovation Solution

A device with a horizontal linear loader and oscillation motor that automatically loads and launches targets by bringing them to the throwing motor, reducing mechanical stress and complexity, allowing use of various target manufacturers, and featuring a decentralized design with sealed electrical components and lightweight aluminum construction to minimize vibration and maintenance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If conventional automated loading systems are used, then loading speed is improved, but mechanical complexity increases and target breakage occurs

Engineering Contradiction:
Improveloading speedVSAvoidmechanical complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

Instead of bringing the motor to the target as in conventional systems, this invention brings the target to the motor. The loading arm carries the target to the throwing motor, reversing the conventional approach and simplifying the mechanical system while maintaining automated loading speed.

Inventive Principle:
Principle #13The other way round (Inversion)

Solution Approach 2:

The loading mechanism is divided into separate functional components: a loading arm for target acquisition, a cam assembly for controlled movement, and a beak assembly for target presentation to the motor. This segmentation reduces overall mechanical complexity while maintaining automated operation.

Inventive Principle:
Principle #1Segmentation

2Extent of automation

If conventional loading mechanisms are used, then automation is achieved, but target integrity deteriorates due to mechanical stress

Engineering Contradiction:
ImproveautomationVSAvoidtarget integrity
Core Design Contradiction:
Extent of automationVSReliability

Solution Approach 1:

By reversing the loading approach to bring the target to the motor rather than the motor to the target, mechanical stress on the target is significantly reduced, maintaining target integrity while preserving automated operation.

Inventive Principle:
Principle #13The other way round (Inversion)

Solution Approach 2:

The cam assembly is designed to provide controlled, gradual movement of the loading arm, cushioning the target against sudden mechanical shocks during the loading process, thereby preserving target integrity throughout automated operation.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

3Productivity

If complex automated systems are used, then loading efficiency is improved, but maintenance requirements increase

Engineering Contradiction:
Improveloading efficiencyVSAvoidmaintenance requirements
Core Design Contradiction:
ProductivityVSEase of repair

Solution Approach 1:

The system is divided into modular components (loading arm, cam assembly, beak assembly, throwing motor) that can be independently maintained and repaired, reducing overall maintenance complexity while maintaining loading efficiency.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The loading mechanism is designed with simple, self-explanatory mechanical components that can be easily maintained by operators with basic mechanical knowledge, reducing the need for specialized maintenance services.

Inventive Principle:
Principle #25Self-service

4Ease of operation

If centralized electrical systems are used, then control is improved, but vulnerability to lightning strikes increases

Engineering Contradiction:
ImprovecontrolVSAvoidlightning strike vulnerability
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The electrical system is decentralized into separate, sealed control units distributed throughout the mechanism, reducing the risk of catastrophic failure from lightning strikes while maintaining effective control of the loading and throwing operations.

Inventive Principle:
Principle #1Segmentation

5Power

If vibration-prone mechanical systems are used, then power transmission is improved, but target accuracy deteriorates

Engineering Contradiction:
Improvepower transmissionVSAvoidtarget accuracy
Core Design Contradiction:
PowerVSManufacturing precision

Solution Approach 1:

By bringing the target to the motor rather than the motor to the target, the system minimizes vibration transmission to the target during the loading and throwing process, improving target accuracy while maintaining effective power transmission.

Inventive Principle:
Principle #13The other way round (Inversion)

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

The solution reduces target breakage, simplifies the loading process, allows use of any manufactured targets, decreases maintenance needs, and provides a more reliable and efficient shooting experience with reduced costs and increased accessibility.

Implementation Method 1

a cam assembly coupled to a corresponding rotating arm

Methodology Applied
Scientific EffectCam mechanism: Cam

Implementation Method 2

the throwing motor spins the lifted target held on the beak assembly

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Implementation Method 3

an oscillation motor coupled to a throwing motor, the throwing motor being connected to a beak assembly

Methodology Applied
Scientific EffectElectromagnetic conversion: Electromagnetic Induction

Data Source

PatentUS10619979B2Flying target throwing equipment
Publication Date: 2020.04.14 FRANCEZ STEPHEN EDWARD
  • US10619979B2 patent drawing
  • US10619979B2 patent drawing
  • US10619979B2 patent drawing

AI summary

A device for launching a target having an arm motor a gear motor shaft coupled to the arm motor configured to rotate right and left rotating arms, and right and left target loading arms each having (1) a cam assembly coupled to a corresponding rotating arm and (2) and arm extension. The device includes a horizontal linear loader configured to hold a plurality of targets and a backstop, where one of the plurality of targets sits against the backstop, where the right and left loading arms via the corresponding arm extensions lift a target up from the backstop. The device includes an oscillation motor coupled to a throwing motor, the throwing motor being connected to a beak assembly configured to hold the lifted target, the oscillation motor turns the throwing motor, and the turning of the throwing motor spins the lifted target held on the beak assembly.