V Mft Manual

8/12/2019 V Mft Manual

1/20

INSPECTION SHEET:

S. no Required Dimension Finished Dimension Deviation

1. 6*6 Slot - 1 0.01

2. 6*6 Slot2 0.02

3. 6*6 Slot3 0.03

4. 6*6 Slot - 4 0.01


2/20

PART DESCRIPTIONINTERNAL KEYWAY SLOTTING

Material: Cast iron of diameter 100 * 25 mm.

Machine: Slotting machine.

S

.no

Description of

Operation

Cutting tool

Speed

Rpm.

FeedDepth of

cutting(mm)

Set up time

(min)

Machining

Time (sec)

1. Slot - 1 Slotted HSS 350 Manual 1 2 4

2. Slot2 Slotted HSS 350 Manual 1 2 4



5. Slot - 5 Slotted HSS 350 Manual 1 2 6


3/20

Ex. No: 1 INTERNAL KEYWAY CUTTING

Date:

AIM

To perform internal keyway slotting on the given work piece.

TOOLS REQUIRED

Vernier caliper, HSS tool-6mm, jig of diameter 100mm

MACHINE SPECIFICATION

Stroke length : 200mm

No. of stroke/min : 60

Cutting tool and column distance : 125mm

Diameter of the tank : 250mm

Table t and RL : 340mm

FB : 440mm

VP : 400mm

Table (rotate) : 360

Motor : 1440rpm

PROCEDURE

1.The given work piece is measured for internal dimensions.2.Using scriber mark the keyway dimensions on work piece.3.Fix the work piece on the vice of slotting marking and slotting tool on the holder.4.Then the start slotting profiles by giving dimensions.5.Slowly the increase the depth of cut and reciprocates the procedure to mark required slope.6.Finally check the output for final dimensions.

RESULT

Thus the internal keyway is done.


4/20

PART DESCRIPTIONINTERNAL KEYWAY SLOTTING

Material: Cast iron of diameter 100 * 25 mm.

Machine: Milling machine.

S. no Description of Operation Cutting ToolSpeed

rpm

Feed

(mm)

Depth of

Cut (mm)

Set up

time(min)

Machining

Time(min)

1. Facing Carbide

tipped tool

350 Manual 1 2 4

2. Centre drilling Centre drill 350 Manual 1 2 4

3. Facing 2 nd side Carbide

tipped tool

350 Manual 1 2 4

4. Drilling 25 mm HSS 350 Manual 1 2 4

5. OD Turning using

Mandrel

Carbide

tipped tool

350 Manual 1 2 4

6. Slot1 Slot tool 350 Manual 1 3 4

7. Slot - 2 Slot tool 350 Manual 1 3 4

8. Slot3 Slot tool 350 Manual 1 3 4

9. Slot - 4 Slot tool 350 Manual 1 3 4


5/20

Ex. No: 2 EXTERNAL KEYWAY USING VERTICAL MILLING MACHINE

Date:

AIM

To perform external keyway slotting on the given work piece using milling machine.

TOOLS REQUIRED

Vernier caliper, centre punch, turning tool, drill25.4, centre drill


Tool size : 25*110mm

Table travel : 50mm

Vertical travel : 3mm

Longitudinal travel : 55.02m

Gross travel : 6mm

Motor power : 1.5kw/2hp

PROCEDURE

1.The given cast iron cylindrical block was mounted on lathe and facing was done on the faces.2.The centre drill was done next and from HSS drill was used to make hole.3.The diameter 25.4mm HSS drill was used to make enlarge the hole.4.The work piece is inverted and facing is done on the other side of work piece.5.Then the tool post key angle is adjusted and the circular edge of the work piece is chamfered.6.By using mandrel outer diameter is reduced to required diameter.7.Now the work piece is checked for dimensions.8.When the keyway slot is done in the milling machine using regular interval of 60 for making made in work

piece.

9.Finally the work piece is checked for its dimensions.

RESULT

Thus the external keyway is done using milling machine.


6/20

OBSERVATION

S. noRequired Dimension

(mm)

Finished Dimension

(mm)

Deviation

(mm)1. 21.4 21.45 +0.05

2. 18.5 18.52 +0.02

3. 100 99.9 -0.1

4. 45 45.98 -0.02

5. 5 5 0

PROCESS PLANNING SHEET

S.

noDescription of operation Cutting tool

Speed

rpmFeed

Depth of

cut(mm)

Set up

time(min)

Machining

time (sec)

1. FacingCarbide tipped

tool710 Manual 0.5 5 4

2. Centre drilling Centre drill 710 Manual 0 0 6

3. Turning major diameterCarbide tipped


4. Facing second sideCarbide tipped


5. Centre drilling Centre drill 710 Manual 0.5 0 4

6. Outer diameter turningCarbide tipped


7. Relative groove grinding Parting tool 450 Manual 0 0 0

8. OD grinding pass 1 Diamond tool 2000 Manual 0.1 5 4

9. Wheel dressing Diamond tool 2000 Manual 0 10 0

10. OD grinding pass 2Si grinding

wheel2000 Manual 0.1 5 5


7/20

Ex. No:3 CYLINDRICAL GRINDINGDate:

AIM

To perform cylindrical grinding on given surfaces.

TOOLS REQUIRED

1. Vernier caliper (0-150mm)

2. Micrometer

3. Turning tool

4. Grooving tool, 5mm

5. Centre drill


1. Maximum grinding diameter =100mm

2. Maximum grinding length =600mm

3. Size of grinding wheel =355*30*127mm

4. Grinding wheel speed =2000rpm

5. Wheel head motor =0.75Hp/1440rpm

6. Table travel motor =0.75Hp/1450rpm

7. Number of tool head and spindle speed=5.3

PROCEDURE

1. The dimensions of the given work piece of the shaft are measured.

2. Then it is fixed in lathe to given length.

3. That it is turned to diameter of 0.2mm higher than required diameter for grinding.

4. Then using parting tool, then portion in the middle is taken acting to the required dimension.

5. Then holes are mode on the either side using centre drill.

6. Then the shaft is held on the center of cylindrical grinding machine.

7. Then the grinding wheel is held on the shaft and then the depth of cut is given within the required dimension

and surface is good finish.

RESULT

The cylindrical grinding operation is preformedas per the required dimension.


8/20

OBSERVATION

S.

noRequired dimension (mm) Finished dimension (mm) Deviation (mm) Remarks

1. 12.7 mm tap 12.7 0 Pass

2. 13 18 0 Pass

3. 96 96.7 +0.2 Pass

4. 25.4 25.4 0 Pass


Part description: Drilling and Tapping

Material:Cast iron

S. noDescription of

operationCutting tool Speed rpm Feed

Depth of

cut (mm)

Set up

time(min)

Machining

time(sec)

1. Drilling 25.4mm HSS drill 350 Manual 1 2 42. Drilling hole 1 HSS drill 350 Manual 1 2 4

3. Hole 2 HSS drill 350 Manual 1 2 4



6. Tap hole 1 HSS tap 350 Manual 1 2 4




10. Drilling hole 5 HSS drill 350 Manual 1 2 4

11. Drilling hole 6 HSS drill 350 Manual 1 2 412. Drilling hole 7 HSS drill 350 Manual 1 2 4




9/20

Ex. No: 4 FLANGE ASSEMBLY JOINT USING DRILLING TAPPING AND REAMING

Date:

AIM:

To make a assembly joint using drilling and tapping operations.

NAME PLATE DETAIL:

MakeEFI 10

Drilling capacity =33mm

Spindle travel =140mm

Distance between spindle and table=610mm

Motor power =2Hp

Distance between spindle base =1980mm

TOOLS REQUIRED:

Cutting tool:

Straight shape drill bit =1 no.

Tap=1no.

Measuring tool:

Steel rule (150) =1no

Try square =1no

Marking tool

Center punch =1no.

PROCEDURE:

1. The work piece is clamped on vise of the machined table.

2. The drill bit is fixed in the drill chuck in the machine.

3. Then mark the points where that the points are to be drilled.

4. The drilling is done on work piece and fit was made.

5. Then work piece is remarked and fix the job in another machine vise.

6. Then tapping is done on the drilling hole. It was made and it is removed.

RESULT:

Thus the given circular work piece is drilled and tapped as per the drawing the working principle of

operation of drilling machine.


10/20

OBSERVATION

S.

noRequired dimension (mm) Finished dimension (mm) Deviation (mm) Remarks

1. 22.0 21.9 -0.1 Pass

2. 13 13.0 0 Pass

3. 10.5 10.4 -0.1 pass


Part description: Bush

Material:Cast iron

S. no Description of operation Cutting toolSpeed

rpm

Feed

(mm)

Depth of

cut (mm)

Set up

time(min)

Machinin

g

time(sec)1. Facing side 1 HSS tool 350 Manual 1 2 4

2. Centre drill HSS tool 350 Manual 1 2 4

3. Drilling 13mm HSS tool 350 Manual 1 2 4

4. Turning HSS tool 350 Manual 1 2 4

5. Parting off HSS tool 350 Manual 1 2 4


11/20

Ex. No: 5 CAPSTAN LATHE

Date:

AIM

To machine the bush as per drawing in capstan lathe perform internal keyway slotting on the given work piece

TOOLS REQUIRED

Facing tool, parting tool, steel rule, vernier caliper, chuck key, spanner

PROCEDURE

1.The work piece is fixed in the chuck tightly after the process is done.2.The facing tool is maintained on the tool post with centre of work.3.The tool post is rotated to an angle and facing operation is done.4.Tool post is fixed in post to an rough turning is done.5.Then diameter 12mm drilling is done to the length the bush and using the parting tool the bush is alter from the

work piece.

6.Then the facing is turned out on second of the bush and chamfering was taken from work piece.7.Then the dimension of bush was measured.

RESULT

Thus the bush is machined to the required size as per dimension.


12/20

OBSERVATION

S.NO PROCESS DESCRIPTION TOOLS REQUIRED

Step 1 Facing(front) Facing tool (RH carbide tipped tool)

Step 2 Facing (back) Facing tool (RH carbide tipped tool)

Step 3 Drill bit drilling Drill bit ( 25.4 mm)

Step 4 Turning using mandrel Facing tool

Blankdimensions(in

mm)

Removeddimensions

(in mm)

Observed dimension RemarksD1 D2 D

Dia of blank

102.82

1000.2 101.96 100.64 99.88 Pass

Thickness of

blank

T=26.20

250.2 25.8 25.4 24.98 Pass


13/20

Ex. No:6 FACING,TURNING AND DRILLING

Date:

AIM

To machine the given work piece to the given dimension by facing, turning and drilling by using lathe

TOOLS REQUIRED

1. facing tool.

2. Drill bit.

3. Steel rule.

4. Vernier caliper.

SPECIFICATION OF THE MACHINE

A distance between the centre - 916 mm

Bed width - 240mm

Height of centre - 147mm

Spindle bore - 40mm

No of spindle speeds - 8

Motor output - 1440 rpm.

PROCEDURE

1.The given work piece is measured for its initial dimensions.

2. Fix the work piece in the chuck.

3. Fix the facing tool in the tool holder.

4. Facing operation is done on the both sides.

5. Then set the drill bit over the tail stock and drilling operation is done.

6. After drilling using mandrel hold the work piece and turning operation is done for the required

dimension.

7. Check the work piece for the final dimensions.

RESULTThus the facing, turning and drilling operations has been done for given dimensions using lathe.


14/20


Part description : spur gear No. of operation : 7

Machine : Horizontal milling machine

s.no Description of

operation

Cutting

tool

RPM Feed Depth of

cut (mm)

Set up

time

(min)

Machining

time (min)

1. Facing 1- side Carbide

tip tool

350 Manual 1 2 4

2. Centre drilling Centre

drill

350 Manual 1 2 4

3. Drilling

25.4mm

Drill HSS 350 Manual 1 2 4

4. Facing 2- side Carbide

tip tool

350 Manual 1 2 4

5. OD turning Carbide

tip tool

350 Manual 1 2 4

6. Chamferring Carbide

tip tool

350 Manual 1 2 4

7. Gear cutting Carbide

tip tool

350 Manual 6 10 120


15/20

Ex. no:7 SPUR GEAR MILLING IN HORIZONTAL MILLING MACHINE

Date:

AIM

To machine the given block and to cut a spur gear of 30 teeth and module 3.

APPARATUS REQUIRED

1. Vernier caliper (0-150mm)

2. Turning tool.

3. Drilling tool.

4. Straight mandrel.

5. Index plate.


Table clamping area : 260*265mm

Table movement : 620mm

Horizontal : 620mm

Vertical : 365mm

Transverse : 365m

No. of spindle speeds : 9

Main spindle motor : 5.5kw

Feed motor : 1.1kw

PROCEDURE

1. The work piece is fixed into centre lathe and facing operation is done on one side of the piece.

2. Drilling operation is performed on the work piece.

3. The work piece is inverted and facing is done on the other side of work piece.

4. Then using straight mandrel work piece is hold and outer diameter has been turned to required

dimensions.5. The tool post angle is adjusted and the circular edges of the work piece are clamped.

6. Then the work piece is fitted in the milling machine.

7. The gear teeth is cut one after the outer width to help of index plate to rotate the job through the required

angle between successive teeth.

8. The work piece is removed after the gear cutting operation.

RESULT

The given block was machined and was cut into a spur gear of 30 teeth.


16/20

OBSERVATION

s.no Actual

dimension in

mm

Required

dimension

in mm

Observed dimension

Rough out Finish out Remarks

1. Length (160) 96 96.03 96.02 Pass2. Thickness(26) 25 24.06 24.01 Pass

3. Angle(60) 60 60 60 Pass

4. Side 83 83.02 82.10 Pass


17/20

PART DESCRIPTION

S.no Operation Tool

used

Cutting

speed

Feed Setup

time(min)

Machining

time(min)

Depth

of cut

(mm)

1. Facing1st

side rough

finish face

finish

Carbide

tipped

tool

350 Manual 2 4 2

2. Facing 2nd

side rough

finish face

finish

Carbide

tipped

tool

350 Manual 2 4 1

3. Facing 3rd

side rough

finish face

finish

Carbide

tipped

tool

350 Manual 2 4 1

4. Facing 4thside rough

finish face

finish

Carbidetipped

tool

350 Manual 2 4 1

5. Facing5th

side rough

finish face

finish

Carbide

tipped

tool

350 Manual 2 4 1

6. Facing 6th

side rough

finish face

finish

Carbide

tipped

tool

350 Manual 2 4 1


18/20

Ex. No :8 SHAPING A HEXAGON

Date:

AIM

To machine the hexagon shape from using the given shaper machine.

TOOLS REQUIRED

1. Shaping tool.

2. Steel rule.

3. Try square.

4. Vernier caliper.

5. Centre punch.


Table travel longitudinal: 850mm

transverse : 580mm

Table dimension : 490*310mm

Ram length : 950mm

Motor : 2HP/1440rpm.

PROCEDURE

1.

The work piece is clamped on the machine vice which is placed on the machine.2. The shaping tool is fixed on the tool head.3. The stroke length of the ram is adjusted to required length.4. The dimension are marked for hexagon shape work piece is punched using centre punch.5. Then tool is moved to 60 and the tool is fixed on the part and is machined to 60 .

RESULT

Thus the hexagon shape was obtained from the given material by shaping machine.


19/20


S.NO Part of

description

Cutting tool Speed Feed Depth of

cut

Separate

time

Machining

time

1 Grinding

wheel

drawing plate

Diamond

tool

2200 Manual 0.5 1 3

2 Rough face Carbide

tipped tool

2200 Manual 0.5 1 3

3 Finished face2

ndside

Carbide

tipped tool

2200 Manual 0.5 1 3


tipped tool

2200 Manual 0.5 1 3


tipped tool

2200 Manual 0.5 1 3

6 Finished face3

rdside

Carbide

tipped tool

2200 Manual 0.5 1 3


tipped tool

2200 Manual 0.5 1 3

8 Finished face4

thside

Carbide

tipped tool

2200 Manual 0.5 1 3


tipped tool

2200 Manual 0.5 1 3

10 Finished face5

thside

Carbide

tipped tool

2200 Manual 0.5 1 3


tipped tool

2200 Manual 0.5 1 3

12 Finished face6

thside

Carbide

tipped tool

2200 Manual 0.5 1 3

13 Rough face Carbidetipped tool

2200 Manual 0.5 1 3

14 Finished face Carbide

tipped tool

2200 Manual 0.5 1 3


20/20

Ex. No : SURFACE GRINDING

Date:

AIM

To machine the given work piece to the required dimension by means of surface grinding.

TOOLS REQUIRED

1. Try square - 6

2. Angle plate - 6

3. C-Clamp - 2

INSTRUMENTS REQUIRED

1. Vernier caliper (L.C = 0.02mm)

2. Micrometre (L.C = 0.01mm)


Machine grinding height : 240mm

Spindle Speed : 2800 rpm

Magnetic chuck : 200*480 rpm

Spindle motor : 0.75HP/ 2800 rpm

Machine weight : 700 kg

Working surface : 225* 500 mm

PROCEDURE

1. The blank dimensions are measured and noted.

2. The job is placed on the magnetic chuck.

3. The grinding wheel is brought near the surface of the workpiece and the grinding is done until a

clean surface is achieved.

4. Then the surface of the job is removed and dimensions are measured.5. The job was mounted on the angle plate and held firmly by C-clamp.

6. Grinding was done to get good surface.

RESULT

Thus the given job was grind to a required length and is measured using micrometer.

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