Working chilled iron. Planer, shaper, and slotter work. Drilling and ...
Shaper, Planer & Slotter by Gaurav Patel
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Transcript of Shaper, Planer & Slotter by Gaurav Patel
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7/22/2019 Shaper, Planer & Slotter by Gaurav Patel
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SHAPER, SLOTTER & PLANMACHINE
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SHAPER MACHINE
A SHAPER IS A MACHINE TOOL THAT USES RECIPROCATING LINE MOTION OF TH
PERPENDICULAR FEED OF THE JOB OR THE TOOL.
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SHAPER MACHINE - CLASSIFICATIO
Shapers
HorizontalShapers
Push cut
PlainProduction
Shaper
Universal Tool
Room Shaper
Draw cut
VerticalShapers
SpPuSha
Ge
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COMPONENTS OF A SHAPER MACHI
BASE
COLUMN
TABLE
RAM
TOOL HEAD
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TOOL HEAD
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TOOL HEAD MOVEMENT
THE TOOL POST AND THE TOOL SLIDE CAN BE ANGLED AS SEEN BEL
ALLOWS THE SHAPER TO BE USED FOR DIFFERENT TYPES OF WOR
DIA A: The tool post has been turned at an angle so that
side of the material can be machined
DIA B: The tool post is not angled so that the tool
can be used to level a surface.
DIA C: The top slide is slowly fee
can be machined for a rack and
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SHAPER / PLANER TOOLS
The basic assumption to design shaper and planer tool is to woperating impact load. Therefore there are number of different to
machining process
a. Straight shank roughing tool
b. Bent type roughing tool
c. Side cutting tool
d. Finishing tool
e. Broad nose finishing tool
f. Slotting tool
g. Tee slot tool
h. Gooseneck tool
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DRIVING MECHANISM IN SHAPER MAC
MECHANICAL RAM DRIVE
AUTOMATIC FEED MOTION
HYDRAULIC DRIVE
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MECHANICAL RAM DRIVE
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AUTOMATIC FEED DRIVE
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HYDRAULIC DRIVE
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ADVANTAGES OF HYDRAULIC DRIV
OFFER GREAT FLEXIBILITY OF SPEED
SMOOTHER OPERATION
ABILITY TO SLIP WHEN TOOL IS OVERLOADED
ABILITY TO CHANGE LENGTH AND POSITION OF STROKE, WHILE MAC
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CUTTING TIME FOR SHAPING
L = LENGTH OF STROKE TO BE SET FOR THE JOB (MM
N = NUMBER OF RAM CYCLES PER MINUTE
V = SUGGESTED CUTTING SPEED (M/S)
r = CUTTING-TO-RETURN TIME RATIO
Putting
1+= C IN ABOVE EQUATION, WE GET
V =
=
60 1000
m/s
V =
60000 m/s
N =60000
cycles / min
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FEED F, IN PLANING, SHAPING AND SLOTTING IS RELATIVE
MOVEMENT OF THE TOOL IN A DIRECTION
PERPENDICULAR TO PRIMARY CUTTING MOTION PER FULL
STROKE , MM/STROKE
DEPTH OF CUT D, IS THE THICKNESS OF LAYER REMOVED
IN ONE CUT
CROSS SECTIONAL AREA OF UNDEFORMED CHIP = T * B
= F* D
D = DEPTH OF CUT
F = FEED RATE (MM/STROKE)
B = WIDTH OF THE JOB (MM)
NO. OF STROKES REQUIRED TO COVER THE WIDTH = B /T =
60000 min
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EXAMPLE
ESTIMATE THE TIME REQUIRED TO MACHINE A CAST IRON SURFA
LONG AND 100 MM WIDE IN ONE CUT USING A CUTTING SPEED OF 0
A FEED RATE OF 0.25MM PER STROKE ON A SHAPER WITH A C
RETURN TIME RATIO OF 3/2. THE AVAILABLE RAM STROKE ON TH
ARE 28,40,60 AND 90 STROKES/MIN.
L = 300 MM
C = 3/5
N = 39.6 STROKE/MIN
NO. OF STROKE NEEDED = 400 STROKES
T = 10 MIN
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EXAMPLE
THE 350X200 MM FACE OF A C. I. BLOCK 350X200X100 MM IS TO
MACHINED USING H. S. S. TOOL ON A CONVENTIONAL CRAN
ESTIMATE THE MACHINING TIME ASSUMING AN AVERAGE CUTTING
0.33 M/S AND A FEED RATE OF 0.5 MM/STROKE. THE CUTTING TIME
TIME RATIO IS 3:2 AND THE RAM CYCLES AVAILABLE ON THE SHAP
40, 60 AND 90 CYCLES PER MINUTE.
T = 14.28 MIN
N = 28 CYCLES/MIN
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APPLICATION OF SHAPER
EXTERNAL AND INTERNAL KEY WAYS
HELICAL GROOVES
GEARS
RACKS
DOVETAILS
T-SLOTS
OTHER MISCELLANEOUS SHAPES
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SLOTTING MACHINE
A SLOTTER IS NOTHING
SHAPER.
ITS WORK ON THE SAME P
SHAPER MACHINE.
THE MAIN DIFFERENCE IS WHICH IS IN VERTICAL DIRE
IN SHAPER IT IS HORIZONTAL
MECHANISM OF SLOTTER IS
MACHINE.
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COMPONENTS OF A SLOTTER MACH
BASE
COLUMN
TABLE
RAM
TOOL
TOOL HOLDER
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TYPES OF SLOTTERS
PUNCHER SLOTTER
PRODUCTION SLOTTER
TOOL ROOM SLOTTER
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DRIVE MECHANISM IN SLOTTER MAC
SAME AS IN SHAPER MACHINE,
SLOTTER MACHINE ALSO HAVE
HYDRAULIC DRIVE
SLOTTED DISC MECHANISM
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SLOTTED DISC DRIVE
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OPERATIONS DONE IN SLOTTER
MACHINING FLAT SURFACE
MACHINING CYLINDRICAL SURFACE
MACHINING IRREGULAR SURFACE
CAM MACHINING
MACHINING SLOTS, KEYWAYS AND GROOVES
SURFACES MACHINED IN SLOTTER AND SH
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SURFACES MACHINED IN SLOTTER AND SHMACHINES
PROCESSES PERFORMED ON SHAP
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PROCESSES PERFORMED ON SHAPMACHINE
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PROCESSES PERFORMED ON SLOTTMACHINE
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PROCESS PARAMETERS IN SHAPINSLOTTING
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SHAPER ATTACHMENTS
Double cut attachment used in
shaping machineThread rolling attachment
MattersonsAtta
generation i
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SLOTTER ATTACHMENTS
SUCH SIMPLE AND LOW COST
IS MOUNTED ON THE HORIZON
FOR PRODUCING KEYW
CONTOURED SURFACE REQU
TRAVEL OF SINGLE POINT TOO
MACHINE WHERE SLOTTING M
BROACHING MACHINE ARE NOT
THERE ARE SEVERAL OTHE
ATTACHMENTS WHICH CAN B
SOME SPECIFIC APPLICA
INCLUDED IN THE BASIC R
PARTICULAR MACHINE TOOL.
NEW ATTACHMENTS CAN
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PLANER MACHINE
A COMMON PLANER IS A MACHINE
TOOL DESIGNED TO MACHINE METAL
BY COMBINING THE LINE MOTION OF A
JOB AND THE PERPENDICULAR FEED
OF THE TOOL.
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COMPONENTS OF A PLANEMACHINE
BED
TABLE
HOUSING
CROSS RAIL
TOOL HEADS
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TYPES OF PLANER MACHINES
DOUBLE HOUSING PLANER
OPEN SIDE PLANER
UNIVERSAL PLANER
PIT TYPE PLANER
PLATE OR EDGE PLANER
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DOUBLE HOUSEPLANER
OPEN SLIDEPLANER
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DRIVE MECHANISM
HYDRAULIC DRIVE
VARIABLE SPEED MOTOR
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PLANER ATTACHMENTS
Contour forming attachment Helical grooving attachment
Other attachments
Rotary tool driver attachments
Hydraulic tracer control type attachments
Milling and grinding attachments
WORK HOLDING DEVICES IN SHAPERSLOTTER AND PLANER MACHINES
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SLOTTER AND PLANER MACHINES
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DIFFERENCE BETWEEN SHAPING, PLANSLOTTING