Boring machine TYPES and diagrams..from NARAYANAN L,.......AP/mech

horizontal boring machine.vertical boring machine and jig boring machine

1. MAHA BARATHIO ENGINEERING COLLEGE, CHINASALEM TK.,VILLUPURAM DT., Pre pared by:- l.NARAYANAN,M.E ., ASST. PROFESSOR Dept. of mechanical Engg

2. BORING MACHINE When internal surface of a hollow part is turned, a single point cutting tool is used for enlarging a hole, the operation is called BORING The bar on which single point tool is mounted is called BORING BAR

3. Types of Boring Machines ( a) Horizontal Boring Machine ( HBM ) Table type HBM Planer type HBM Floor Type HBM Multiple Spindle HBM (b). Vertical Boring Machine ( VBM ) Single Column VBM Double Column VBM ( c)Precision boring machine (d)Jig boring machine

4. Table type Horizontal Boring Machine ( HBM )

5. Components of a Boring Machine Bed Floor Plate Base Table Column Head Stock End Supporting Column Cross Rail

6. Planer type HBM

7. Floor Type HBM

8. Multiple Spindle HBM

9. Double Column VBM

10. JIG BORING MACHINE

11. It is a precision boring machine used for boring accurate holes at proper center-to-center distances. A machine produced in holes of within the range of 0.0025mm. JIG BORING MACHINE

12. JIG BORING MACHINE