Bar Processing Machine Dual Feeding Mechanism
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Solution Overview
Problem
Existing machines for processing bars made of aluminum, light alloys, or PVC are limited by single feeding devices, restricting flexibility and versatility, allowing only specific bar shapes and simultaneous processing of one bar at a time.
Innovation Solution
The machine incorporates two independent feeding devices with movable rollers and sliding mechanisms, enabling the simultaneous handling of multiple bars, different types, and flexible feeding paths through a portal-shaped base with multiple support surfaces and processing stations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a single feeding device is used, then the machine structure is simple, but the flexibility and versatility are restricted and only one bar can be fed at a time
Solution Approach 1:
The feeding device is divided into two independent feeding devices (21, 29), each capable of independently feeding bars. This segmentation allows simultaneous feeding of multiple bars while maintaining the simplicity of individual feeding mechanisms, thus improving versatility without excessive complexity increase.
Solution Approach 2:
Each feeding device is designed with universal characteristics to handle different bar shapes and sizes. The feeding devices can adapt to various bar configurations through adjustable clamping mechanisms and movable rollers, enabling one feeding device structure to perform multiple functions for different bar types.
2Productivity
If a single feeding device is used, then the machine is simple to operate, but simultaneous processing of multiple bars is not possible
Solution Approach 1:
By dividing the feeding system into two independent feeding devices, each can operate autonomously to feed bars simultaneously through the processing station. This allows multiple bars to be processed at the same time while each feeding device maintains simple operational characteristics.
Solution Approach 2:
The two feeding devices are equipped with independent operating devices (23 for device 21, and a similar device for device 29) that can operate independently. Each feeding device serves itself to feed bars without requiring complex coordinated control, enabling simultaneous operation while maintaining ease of use.
3Adaptability or versatility
If movable rollers are added to the support devices, then the machine can handle diverse bar shapes, but the device complexity increases
Solution Approach 1:
The rollers in both support devices are made movable rather than fixed. The lower rollers (7) can move vertically between operating and rest positions, and the side rollers (11) can move horizontally. This dynamic capability allows the support devices to adapt to various bar shapes and sizes while the movement mechanisms remain relatively simple.
Solution Approach 2:
The position parameters of the rollers are made variable to accommodate different bar configurations. The lower rollers can change their vertical position, and the side rollers can change their horizontal position, allowing the support devices to handle diverse bar shapes without requiring complex reconfiguration mechanisms.
Data Source
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AI summary
Method and machine for processing bars (2) of aluminium, light alloys, PVC or the like, according to which the bars (2) are fed along an elongated base (3) and through at least one processing station (14) to process and/or cut the bars (2) by means of two feeding devices (21, 29) simultaneously provided in the machine to operate in an alternative manner to one other.