Piston-Driven Nail Supply Device for Pneumatic Gun Automation
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Solution Overview
Problem
The limited capacity of pneumatic nail gun chargers requires frequent manual loading of nails, reducing nailing efficiency and increasing the workload, which can lead to compromised quality due to fatigue.
Innovation Solution
A nail supply device with a piston seat, longitudinal and transverse slideways, nail guide plates, and a piston mechanism that automatically feeds nails from a vibrating tray to the pneumatic nail gun, eliminating the need for manual loading by utilizing air pressure to push nails through the system.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If manual loading of nails is performed frequently due to limited charger capacity, then the charger can be refilled with nails, but the nailing efficiency is reduced and workload increases
Solution Approach 1:
The patent implements an automatic nail supply system where the piston automatically feeds nails from the charger to the nail gun without manual intervention. The system uses air pressure to drive the piston, which in turn pushes nails through the slideway and guide plates into the nail gun magazine, creating a self-service mechanism that eliminates repeated manual loading operations
Solution Approach 2:
The patent introduces an intermediary nail supply device consisting of a piston, slideway, and guide plates that acts as a mediator between the nail charger and the nail gun. This intermediary mechanism automatically transfers nails from the charger to the gun using pneumatic power, resolving the contradiction by automating the transfer process rather than requiring direct manual intervention
2Quantity of substance
If manual loading is performed repeatedly, then the charger is replenished with nails, but the workload increases and nailing quality cannot be guaranteed
Solution Approach 1:
The automatic nail supply system performs the loading function itself without human intervention. The piston-driven mechanism consistently feeds nails into the nail gun magazine, ensuring reliable operation and maintaining nailing quality by eliminating the variability and fatigue associated with manual loading operations
3Productivity
If the charger capacity is increased to reduce loading frequency, then fewer manual loadings are needed, but the device complexity and size increase
Solution Approach 1:
The patent segments the nail supply system into distinct functional components: a charger for bulk storage, an automatic piston-driven feed mechanism, a slideway for nail transport, and guide plates for positioning. This segmentation allows the charger to maintain standard capacity while the automated feed system handles the continuous supply function, avoiding the need for an oversized charger
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
Ensures a continuous supply of nails, reducing manual workload and enhancing nailing efficiency while maintaining quality by automating the nail loading process.
Implementation Method 1
The forward-backward reciprocating action of the piston is implemented by a first air delivery device and a second air delivery device
Implementation Method 2
the upper and lower parts of the inner wall on the left of the junction of the longitudinal slideway and transverse slideway are provided with an upper magnet and a lower magnet respectively
Data Source
AI summary
A nail supply device for pneumatic nail gun, including a piston seat, a longitudinal slideway, a transverse slideway connected to the longitudinal slideway, nail guide plates, and a slide clearance; the lower surface of the piston seat having a nail output interface; the upper surface of the piston seat having a nail inlet hole vertically connected to the nail output interface, the front side of nail inlet hole is connected to the rear side of longitudinal slideway; the front sidewall of the piston seat having a piston hole and a nail push hole adjacent to the piston hole, the nail push hole is connected to the longitudinal slideway. The nail supply device for pneumatic nail gun of the present invention can supply nails automatically when the pneumatic nail gun is nailing, the nailing efficiency and nailing quality are guaranteed effectively.