Pipe parts for aircraft (Cross hole)
Before
| Tool |
Rubber grindstone in the rotating tool |
|---|---|
| Problem |
Finish quality varied from the skill of workers. It took around 40 minutes to deburr 16 holes (150 seconds/hole). |
After
| Tool | |
|---|---|
| Result |
Insert the spherical grinding stone with the cross hole and contour the edge while pulling the tool lightly. Stable quality with shorter cycle time realized. |
Workpiece information
| Industry |
Aerospace |
|---|---|
| Part name |
Pipe parts for aircrafts (Cross hole) |
| Material type |
SUS |
| Machining process |
Drilling |
Processing conditions
| Tool | |
|---|---|
| Details of processing |
Cross hole deburring (back burr) after drilling process |
| Spindle speed (min⁻¹) |
2000 |
| Table feed (mm/min) |
– |
| Depth of cut (mm) |
– |
| Machining time (sec) |
30 sec/hole |