1.1 four-jaw card four-square, according to the shape of the right, rough and finish turning φ25H8 bore, each round, sealing groove (3.4 wide ring groove of the outer circle), the end face of each processed parts of the finished product;
1.2 adjusting the head, the soft claw car is right, the card has been turning a good φ40 outer circle against the flat end surface, turning φ31 bore and the end face of the finished product;
Equipment: CD6140
2 Milling:
Positioning within the hole, the upper stop fixture, compression, milling four sides of the finished product;
3. Scribing:
Scribe the inner hole R1.5 slot and the holes, the threaded bottom hole processing line and check the line;
4. Milling:
Milling the R1.5 groove product;
5. Drilling:
Drill the holes and threaded bottom hole, tapping the finished product;
5. Threaded bottom holes, tapping finished products;
6. Clamp: deburring, cleaning dirty.
7. Blueing treatment.
8. Into the warehouse