Section Bar Processing With End-to-End Pneumatic Swarf Extraction
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing machines for processing section bars with annular or shaped cross-sections face productivity issues due to the manual removal of swarf, leading to swarf dispersion in the environment.
Innovation Solution
The machine incorporates roller support devices with movable rollers, a milling unit, a cutting device, and a combination of blowing and suction devices to automatically remove swarf, ensuring it does not accumulate and disperses less in the environment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If manual swarf removal is used, then the machine structure remains simple, but productivity decreases and swarf dispersion increases
Solution Approach 1:
The system enables self-service by automatically removing swarf through the blowing and suction devices without requiring manual intervention. The processed section bar is automatically positioned and swarf is continuously evacuated, allowing the machine to maintain itself during operation and significantly improving productivity.
Solution Approach 2:
The invention applies pneumatic principles by using a blowing device with compressed air to propel swarf toward a suction device. This pneumatic mechanism automates the swarf removal process, eliminating manual labor while managing the complexity through efficient aerodynamic design.
2Object-affected harmful factors
If manual swarf removal is used, then the machine structure remains simple, but swarf dispersion in the environment increases
Solution Approach 1:
The system converts the harmful dispersed swarf into a controlled flow by using compressed air to direct it toward a suction device. The blowing device transforms random swarf scattering into a directed stream that can be efficiently captured and contained, eliminating environmental contamination.
Solution Approach 2:
The suction device acts as an intermediary between the processing area and the environment, capturing swarf before it can disperse. The blowing device serves as another intermediary that guides swarf toward the suction device, creating a controlled pathway that prevents harmful dispersion.
3Productivity
If automated swarf removal is implemented, then productivity increases, but manual intervention decreases
Solution Approach 1:
The system enables self-service by automatically removing swarf through the blowing and suction devices without requiring manual intervention. The processed section bar is automatically positioned and swarf is continuously evacuated, allowing the machine to maintain itself during operation and significantly improving productivity.
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
This setup enhances productivity by automating swarf removal, reducing manual intervention and swarf dispersion, making the machine more efficient and user-friendly.
Implementation Method 1
a blowing device (35), mounted in the area of a free end of the vertical slide (20), facing a first free end (2a) of the section bar (2) and arranged inside the path (A)
Implementation Method 2
a suction device (36), mounted on the opposite band of the blowing device (35) with respect to the section bar (2) in the direction (4)
Data Source
Figure 1
Figure 2
Figure 3
AI summary
A method and machine to process section bars (2), according to which each section bar (2) is held by a holding device (17; 45; 57), and undergoes processing carried out by an operating head (22, 28, 29; 43, 44; 51); the swarf being removed from the section bar (2), or from a piece (S) of section bar (2), by means of a gas under pressure, which is blown along the section bar (2), or piece (S) of section bar (2), starting from a first free end (2a; S1) thereof, and is sucked in the area of a second free end (2b; S2) of the section bar (2), or piece (S) of section bar (2), opposite the first free end (2a; S1).