| --- |
| license: cc |
| --- |
| # Technical Documents: Shafts Process (v1, PNG) |
| --- |
| license: cc-by-4.0 |
| pretty_name: Technical Documents: Shafts Process (v1, PNG) |
| language: |
| - en |
| task_categories: |
| - visual-question-answering |
| size_categories: |
| - 1K<n<10K |
| annotations_creators: |
| - machine-generated |
| source_datasets: |
| - original |
| --- |
| |
| - ~1000 image→text pairs (stepped shafts → machining process) |
| - Fixed 10–11 step template; right-side Z=0; tailstock rule (L/D>3 or total length > 190 mm) |
| - Images converted from SVG to PNG (width 1400px) |
| |
| ## Structure |
| - images/ |
| - annotations/train|val|test.jsonl |
| |
| ## Example |
| ```json |
| { |
| "id": "Shaft_00668", |
| "image": "images/Shaft_00668.png", |
| "conversations": [ |
| { |
| "from": "user", |
| "value": "Generate the machining process for the stepped shaft in the image. Use the exact 10–11 step template." |
| }, |
| { |
| "from": "assistant", |
| "value": "1. Select a steel round bar (material 16MnCr5) with diameter at least Ø35.4 mm and length at least 70.5 mm to allow machining allowances.\n2. Mount the bar in a three-jaw chuck.\n3. Face the end.\n4. Finish turn the holding diameter Ø33.4 mm over length 14.4 mm (from Z=0.0 to Z=14.4).\n5. Mount the bar in a three-jaw chuck by the holding diameter Ø33.4 mm.\n6. Face the end and set Z=0.\n7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.\n8. Finish turn diameter Ø30.0 mm over length 51.1 mm (from Z=0.0 to Z=51.1).\n9. Break all edges (e.g., 2×45° where applicable).\n10. Remove the workpiece from the lathe." |
| } |
| ] |
| } |
| ``` |
