Rotating Head Peeling Machine With Differential Tool Adjustment
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing peeling machines are complex, costly, and inefficient due to multiple motion transmission units and inadequate lubrication systems, leading to increased wear, limited working speeds, and frequent maintenance, with issues in controlling product tolerances and managing chips.
Innovation Solution
A peeling machine design featuring a rotating head with integrated electric motor and mandrel, a direct differential device for tool adjustment, and a cooling fluid distribution system that eliminates the need for additional motion transmission units and provides continuous lubrication and cooling, allowing for high-speed operation and precise control of tool positions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If multiple motion transmission units with gears are used to transmit motion from motors to the rotating head and adjustment unit, then the machine can achieve precise motion control, but the complexity, cost, and size of the machine increase significantly
Solution Approach 1:
The patent combines the functions of multiple motion transmission units into a single integrated differential device. This differential device directly transmits motion from both the first motor (for rotating head rotation) and the second motor (for tool radial adjustment) without requiring separate gear trains, thereby reducing complexity while maintaining precision control
Solution Approach 2:
The differential device serves multiple functions simultaneously: it transmits rotational motion from the first motor to the rotating head, transmits radial adjustment motion from the second motor to the tools, and provides the necessary kinematic relationships between these motions. This multi-functionality eliminates the need for separate dedicated transmission units for each function
2Ease of operation
If multiple motion transmission units with gears are used, then motion can be transmitted to adjust tool positions, but play between gears generates vibrations that accelerate wear and require frequent maintenance
Solution Approach 1:
By merging multiple gear-based transmission units into a single differential device with direct mechanical connections, the patent eliminates the interfaces between separate gear trains. This reduces gear play and associated vibrations, thereby improving reliability and reducing maintenance requirements while preserving the ability to adjust tool positions
3Ease of operation
If complex lubrication systems are provided for tools that move radially, then tool lubrication can be maintained, but the systems are often not very efficient leading to frequent tool replacement
Solution Approach 1:
The patent extracts the lubrication function from a complex multi-component system and implements it through a simplified direct delivery mechanism integrated into the differential device. This extraction eliminates the inefficiencies of complex lubrication pathways while maintaining adequate lubrication for radially moving tools, thereby extending tool life
4Ease of operation
If multiple motion transmission units and complex lubrication systems are provided, then the machine can adjust tool positions, but the structural complexities limit the working speeds that can be set
Solution Approach 1:
By combining multiple motion transmission units into a single differential device with direct mechanical connections, the patent reduces structural complexity and eliminates gear play that limits high-speed operation. The simplified structure enables higher working speeds while maintaining the capability to adjust tool positions through the integrated differential mechanism
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 simplified design reduces bulk, cost, and maintenance, enables high-speed operation, precise control of product tolerances, and effective chip management, extending tool life and reducing downtime.
Implementation Method 1
The tools are made to rotate with respect to the mandrel... A cooling fluid distribution system eliminates the need for additional motion transmission units and provides continuous lubrication and cooling
Data Source
AI summary
The peeling machine, comprising: a rotating head installed rotating about an axis of rotation and provided with a central cavity in which, during use, there is disposed an elongated product to be worked; the rotating head is provided with a plurality of tools and with at least one adjustment unit configured to move the tools away from or toward the elongated product; a first motor configured to make the rotating head rotate about the axis of rotation; and a transmission unit configured to transmit motion from a second motor to the adjustment unit in order to simultaneously adjust the radial position of the tools; the transmission unit comprises a differential device kinematically connected between the second motor and the adjustment unit so that an adjustment of the position of the tools with respect to the elongated product corresponds to the drive of the second motor.