Sliding Form Roller Layout for Dual-Width Sheet Metal Forming
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Solution Overview
Problem
Existing ventilation duct production systems require separate machines for processing two different sheet sizes and forms, leading to inefficiencies, increased costs, and maintenance needs, as well as limitations in processing both sheets simultaneously with variable forms.
Innovation Solution
A sliding machine with three form roller units positioned on the same axis, where the left and right units are manually driven and the middle unit is motor-driven, allowing for simultaneous processing of two different sheet metals with adjustable height and reduced motor requirements, eliminating the need for an elevator system and minimizing motor integration.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If separate machines are used to process two different sheet sizes and forms, then each machine can be optimized for its specific function, but the production time increases and productivity decreases
Solution Approach 1:
The patent combines multiple form roller units (first, second, and third form roller units with different forming capabilities) into a single integrated machine body, allowing simultaneous processing of multiple sheet metals with different sizes and forms. This merging eliminates the need for separate machines while maintaining forming precision through dedicated roller groups for each sheet.
Solution Approach 2:
The machine is designed with universal capability to process different sheet metal sizes and forms simultaneously through multiple form roller units. Each roller unit can be independently adjusted to handle various sheet dimensions and forming requirements, making the single machine versatile enough to replace multiple specialized machines.
2Adaptability or versatility
If an elevator mechanism is used to provide different forms for two sheets, then variable forms can be achieved, but time losses occur during form transitions and device complexity increases
Solution Approach 1:
Instead of using vertical elevator movement to switch between forms, the patent positions form roller units side-by-side horizontally on the same axis. This dimensional change allows simultaneous access to multiple forming capabilities without sequential transitions, eliminating form transition time while maintaining adaptability to different sheet forms.
Solution Approach 2:
The form roller units are designed to be movable along the processing line, allowing dynamic adjustment and positioning. This mobility enables the machine to adapt to different forming requirements while maintaining continuous operation, eliminating the time losses associated with fixed elevator-based form transitions.
3Ease of operation
If multiple motors are integrated into different form roller units, then each unit can be independently controlled, but device complexity and maintenance costs increase
Solution Approach 1:
The patent merges the driving function into a single motor that powers all form roller units through a shared transmission system. This consolidation reduces the number of motors from multiple independent units to one centralized motor, simplifying the overall device structure while maintaining coordinated control of all forming operations.
Solution Approach 2:
A transmission mechanism acts as an intermediary between the single motor and multiple form roller units. This intermediary system distributes power from the central motor to various roller units, enabling independent control of each unit without requiring separate motors, thus reducing complexity while preserving operational flexibility.
4Manufacturing precision
If processing is done sequentially on different machines, then each sheet receives dedicated attention, but production time increases and productivity decreases
Solution Approach 1:
The patent merges multiple processing stations into one machine, allowing simultaneous processing of multiple sheet metals. Each sheet receives dedicated forming attention through its own form roller unit while both sheets are processed concurrently, thereby maintaining high forming quality while enabling mass production capabilities.
Solution Approach 2:
The machine enables continuous processing of multiple sheets without interruption or sequential waiting. Both sheets move through their respective form roller units simultaneously in a continuous operation, eliminating idle time between processing different sheets and maximizing productivity while maintaining precision through dedicated forming mechanisms for each sheet.
Data Source
AI summary
A sliding machine includes: at least one slide fixed to side parts on an upper surface of a main chassis, a second form roller unit positioned to move horizontally on the slide and located between a first form roller unit and a third form roller unit, a servo motor, two spindles of motion that transmit the motion drive to the rollers in a first form roller group, a second form roller group and a third form roller group through the wedge channel formed from one end to the other, at least one motion spindle gear fixed to the end of the spindle of motion, a motor which gives the driving power to the spindle of motion, a reducer positioned on the output shaft of the motor, at least one reducer gear sequentially fixed on the output shaft of the reducer and two sheet metal moving rails.