Improve integral type pump body packing ring hole shaping drilling reamer of structure
The utility model relates to an improve integral type pump body packing ring hole shaping drilling reamer of structure, including tool bit and handle of a knife, have thin front portion and thick rearportion at the tool bit, set up at least two spot facing works cutting sword on thin anterior surfac...
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Patent |
| Sprache: | chi ; eng |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| Zusammenfassung: | The utility model relates to an improve integral type pump body packing ring hole shaping drilling reamer of structure, including tool bit and handle of a knife, have thin front portion and thick rearportion at the tool bit, set up at least two spot facing works cutting sword on thin anterior surface, establish a cutting sword at the front end at thick rear portion, spot facing work cutting swordis the first cutting sword in processing pump body packing ring aperture, face cutting sword cuts the second cutting sword that the sword upper end is used for processing pump body packing ring facefor the spot facing work, the cutting edge of face cutting sword is mutually perpendicular with the cutting edge of spot facing work cutting sword, form integral type pump body packing ring hole shaping drilling reamer structure. The utility model provides a present easy appearance of pump body packing ring hole machining tool existence adds the comparatively serious scheduling problem of easy oscillation generation in man |
|---|