Pneumatics Exercises Solution Sheet
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Transcript of Pneumatics Exercises Solution Sheet
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8/17/2019 Pneumatics Exercises Solution Sheet
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Name: _________________________________ Score: __________________ Rank: _________________________________ Date: __________________
Basic PneumaticsExercise No. 2
Control of a single – acting cylinder
The Problem:
The movement of a single – acting cylinder is to be affected from two different points ! singleacting cylinder of "# mm diameter is to emboss a metal plate when any of the two p$shb$ttons is pressed !s long as the p$sh b$tton is activated% the cylinder is to remain in theposition &f the p$sh b$tton is released% the cylinder is to retract
The Diagram:
Name: _________________________________ Score: __________________
''( (
""
(" ()
"
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Rank: _________________________________ Date: __________________
Basic PneumaticsExercise No. 3
Control of a single – acting cylinder
The Problem:
The piston rod of a single – acting cylinder may move o$t only if two ' * " – way valves areact$ated ! single acting cylinder of "# mm diameter is to emboss a metal plate only if twop$sh b$ttons are pressed !s long as the two p$sh b$ttons are activated% the cylinder is toremain in the position &f any of the two p$sh b$ttons is released% the cylinder is to retract
The Diagram:
Name: _________________________________ Score: __________________ Rank: _________________________________ Date: __________________
'' ((
""
"
( * '(
"
()("
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Basic Pneumatics
Exercise No. 4
Speed regulation on single – acting cylinder
The Problem:
The piston speed in a single – acting cylinder is to be ad+$stable for the advance movement ! single acting cylinder of "# mm diameter is to clamp a component when a p$sh b$tton ispressed The clamping sho$ld be ad+$stable !s long as the p$sh b$tton is activated% thecylinder is to remain in the position &f the p$sh b$tton is released% the clamp is to retract
The Diagram:
Name: _________________________________ Score: __________________
Rank: _________________________________ Date: __________________
( '
"
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Basic Pneumatics
Exercise No. 5
Speed regulation on single – acting cylinder
The Problem:
The piston speed in a single – acting cylinder is to be ad+$stable for the ret$rn movement !single acting cylinder of "# mm diameter is to emboss a metal plate when a p$sh b$tton ispressed !s long as the p$sh b$tton is activated% the cylinder is to remain in the position &f thep$sh b$tton is released% the cylinder is to retract slowly
The Diagram:
Name: _________________________________ Score: __________________
Rank: _________________________________ Date: __________________
'(
"
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Basic Pneumatics
Exercise No.
Speed regulation on single – acting cylinder
The Problem:
The piston speed in a single – acting cylinder is to be ad+$stable and throttled separately for the advance and ret$rn movements ! single acting cylinder of "# mm diameter is to clamp acomponent when a p$sh b$tton is pressed The clamping sho$ld be ad+$stable !s long asthe p$sh b$tton is activated% the cylinder is to remain in the position &f the p$sh b$tton isreleased% the clamp is to retract slowly
The Diagram:
Name: _________________________________ Score: __________________
Rank: _________________________________ Date: __________________
"
'(
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Basic Pneumatics
Exercise No. !
Speed regulation on single – acting cylinder
The Problem:
The ret$rn speed of a single – acting cylinder is to be increased by means of a ,$ick e-ha$stvalve ! single acting cylinder of "# mm diameter is to emboss a metal plate when a p$shb$tton is pressed !s long as the p$sh b$tton is activated% the cylinder is to remain in theposition &f the p$sh b$tton is released% the cylinder is to retract very fast
The Diagram:
Name: _________________________________ Score: __________________
Rank: _________________________________ Date: __________________
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Basic Pneumatics
Exercise No. "
Control of dou#le – acting cylinder
The Problem:
The piston rod of a do$ble acting cylinder is to move o$t or in by switching a valve ! do$bleacting cylinder of "# mm diameter is to emboss a metal plate when a valve is switched !slong as the valve is activated% the cylinder is to remain in the position &f the valve is released%the cylinder is to retract
The Diagram:
Name: _________________________________ Score: __________________
Rank: _________________________________ Date: __________________
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Basic Pneumatics
Exercise No. $
Speed regulation on dou#le – acting cylinder
The Problem:
The advance and ret$rn movement speeds of a do$ble – acting cylinder are to be reg$lated ! do$ble acting cylinder of "# mm diameter is to clamp a component when a valve isactivated The clamping sho$ld be ad+$stable !s long as the valve is activated% the cylinder isto remain in the position &f the valve is released% the clamp is to retract slowly
The Diagram:
Name: _________________________________ Score: __________________ Rank: _________________________________ Date: __________________
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Basic Pneumatics
Exercise No. %&
Speed regulation on dou#le – acting cylinder
The Problem:
The advance movement speed of a do$ble – acting cylinder is to increase ! do$ble actingcylinder of "# mm diameter is to emboss a component when a valve is activated Theembossing sho$ld be very fast to ens$re clear markings !s long as the valve is activated% thecylinder is to remain in the position &f the valve is released% the cylinder is to retract
The Diagram:
Name: _________________________________ Score: __________________ Rank: _________________________________ Date: __________________
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Basic Pneumatics
Exercise No. %%
'ndirect control of a single – acting cylinder
The Problem:
! piston rod of a large – vol$me single – acting cylinder .large diameter% long stroke length%long lines% $ne,$al press$re/ is to move o$t after act$ating a valve and ret$rn immediately toits end position after releasing this valve
The Diagram:
Name: _________________________________ Score: __________________ Rank: _________________________________ Date: __________________
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Basic Pneumatics
Exercise No. %2
'ndirect control of a dou#le – acting cylinder
The Problem:
! piston rod of a large – vol$me do$ble – acting cylinder .large diameter% long stroke length%long lines% $ne,$al press$re/ is to move o$t after act$ating a valve and ret$rn immediately toits end position after releasing this valve
The Diagram:
Name: _________________________________ Score: __________________
Rank: _________________________________ Date: __________________
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Basic Pneumatics
Exercise No. %3
'ndirect control of a dou#le – acting cylinder
The Problem:
The signals to e-tend and to retract the piston rod of a large – vol$me do$ble – actingcylinder .large diameter% long stroke length% long lines% $ne,$al press$re/ are given fromseparate p$sh b$ttons The cylinder is to remain in the position indicated by the last signal%$ntil an opposing signal is given
The Diagram:
Name: _________________________________ Score: __________________
Rank: _________________________________ Date: __________________
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Basic Pneumatics
Exercise No. %4
'ndirect control of a dou#le – acting cylinder
The Problem:
The signal to e-tend the piston rod of a large – vol$me do$ble acting cylinder is given by ap$sh b$tton ! sensor is $sed to indicate that the cylinder has reached the f$lly e-tendedposition
!dditional conditions:.a/ The cylinder m$st a$tomatically retract once reached the f$lly e-tended position.b/ The e-tend and retract movement speed m$st be slow and ad+$stable
The Diagram:
Name: _________________________________ Score: __________________
Rank: _________________________________ Date: __________________
0S
0S
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Basic Pneumatics
Exercise No. %5
'ndirect control of a dou#le – acting cylinder
The Problem:
The signal to e-tend the piston rod of a large – vol$me do$ble acting cylinder is given by ap$sh b$tton Sensors are $sed to indicate that the cylinder has reached the f$lly e-tendedand f$lly retracted positions
!dditional conditions:.a/ The cylinder m$st a$tomatically retract once reached the f$lly e-tended position.b/ The e-tend and retract movement speed m$st be slow and ad+$stable
.c/ The cylinder m$st a$tomatically repeat the cycle once reached the f$lly retracted position
.d/ ! valve is act$ated to stop the cycle
.e/ The circ$it m$st be so constr$cted that each time a start signal is given% a f$ll cycle iscompleted
The Diagram:
Name: _________________________________ Score: __________________
Rank: _________________________________ Date: __________________
0S(
0S"
0S(
0S"
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Basic Pneumatics
Exercise No. %
(pening and closing of a pneumatic gate
The Problem:
! gate is to be controlled pne$matically The 1ate is to be opened or closed by means of fo$r .)/ p$sh b$ttons 23pen4 and 25lose4% two ."/ being inside and two ."/ o$tside 3pening andclosing sho$ld be slow and separately ad+$stable
The Diagram:
Name: _________________________________ Score: __________________
Rank: _________________________________ Date: __________________
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Basic Pneumatics
Exercise No. %!
)e*er clamp +it, drill
The Problem:
The clamping of a work piece is to be controlled by a p$sh b$tton ! f$rther p$sh b$tton is tocontrol de – clamping
!dditional conditions:.a/ 5lamping is only to be possible when a work piece is present.b/ The clamping speed is to be slow and ad+$stable.c/ De – clamping is to be interlocked d$ring drilling
.d/ The drilling speed is to be slow and ad+$stable
.e/ De – clamping is to be very fast
The Drill Diagram:
Basic PneumaticsExercise No. %!
Drill Sensor
l
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)e*er clamp +it, drill
The 5lamp Diagram:
Name: _________________________________ Score: __________________ Rank: _________________________________ Date: __________________
6ork Piece Sensor
l
6ork Piece Sensor Drill Sensor
De 7 clamp
5lamp
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Basic Pneumatics
Exercise No. %"
)ifting de*ice for #oxes
The Problem:
5onditions:.a/ The bo-es arrive on a roller conveyor and are lifted by cylinder (8.b/ 5ylinder "8 p$shes the bo-es onto the second roller conveyor.c/ 5ylinder (8 shall not ret$rn $ntil cylinder "8 has reached the e-tended position.d/ 5ylinder "8 shall not ret$rn $ntil cylinder (8 has reached the retracted position.e/ The e-tend and retract movement speed of cylinder (8 and "8 m$st be slow andad+$stable
.f/ The se,$ence cannot be repeated $ntil cylinder "8 reached the retracted position
The Diagram:
Name: _________________________________ Score: __________________ Rank: _________________________________ Date: __________________
(" (' "" "'
()
(( "(
(8 "8"' "" () ('
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Basic Pneumatics
Exercise No. %$
)ifting de*ice for #oxes 2
The Problem:
5onditions:.a/ The bo-es arrive on a roller conveyor and are lifted by cylinder (8.b/ 5ylinder "8 p$shes the bo-es onto the second roller conveyor.c/ 5ylinder "8 shall not ret$rn $ntil cylinder (8 has reached the retracted position.d/ The se,$ence will be repeated once cylinder "8 reached the retracted position.e/ ! valve is $sed to stop the se,$ence always in a complete cycle.f/ The e-tend and retract movement speed of cylinder (8 and "8 m$st be slow and
ad+$stable
The Diagram:
Name: _________________________________ Score: __________________
Rank: _________________________________ Date: __________________
()("
(#
(9
('
((
(8 "8
"""'
"(
('()"' ""
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Basic Pneumatics
Exercise No. 2&
Bending tool
The Problem:
Sheet metal is to be beaded on a pne$matically act$ated bending rig !fter it has beenclamped% the piece is initially bent by a do$ble – acting cylinder (8 and s$bse,$ently bentinto the finished form by cylinder "8 .for # seconds/ The se,$ence is initiated man$ally byp$sh b$tton
The Diagram:
Name: _________________________________ Score: __________________
Rank: _________________________________ Date: __________________
(8 "8
(( "(
(" (' "" "'
"" (' "'
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Electro – Pneumatics
Exercise No. 2
Cutting de*ice
The Problem:
sing a c$tting device% sheets of papers are to be c$t in si;e
To ens$re safety% the c$tting device is only to e-tend if the protective g$ard is closed whichact$ates switch S( and the start b$tton switch S" &s operated
&f either of these conditions is not met% the c$tting device is to retract immediately ! singlesolenoid valve with spring ret$rn operates the cylinder piston rod
The Diagram:
Name: _________________________________ Score: __________________
Rank: _________________________________ Date: __________________
Pne$matic:
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Electro – Pneumatics
Exercise No. 3
S+i*el Bridge
The Problem:
! swivel bridge is bo$ght into desired position by means of a do$ble – acting cylinder Thepiston rod of a do$ble – acting cylinder is to e-tend when a p$sh b$tton switch is act$atedThe cylinder is to remain e-tended $ntil a second switch is act$ated and only if the first switchhas been released The cylinder is to then ret$rn to the initial position The cylinder is toremain in the initial position $ntil a new start signal is given The speed of the cylinder is to bead+$stable in both directions of travel
The Diagram:
Name: _________________________________ Score: __________________
Rank: _________________________________ Date: __________________
="
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>(S
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" !
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('('
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Electro – Pneumatics
Exercise No. 4
Coordinated motion
The Problem:
Two cylinders are $sed to transfer parts from a maga;ine onto a ch$te 6hen a p$sh b$tton ispressed% cylinder (8 e-tends% p$shing the part from the maga;ine and positions it inpreparation for transfer by cylinder "8 onto the o$t feed ch$te 3nce the part is transferred%the first cylinder retracts% followed by the second The speed of both cylinders is to bead+$stable 5onfirmation of all e-tended and retracted positions is re,$ired
The Diagram:
Electro – Pneumatics
Exercise No. 4
="
=(
='
=)
0S(
0S"
0S'
0S)
Pne$matic
"8(8
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Coordinated motion
Name: _________________________________ Score: __________________ Rank: _________________________________ Date: __________________
S(
0S'
0S"
0S) 0S(
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!(
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Electro – Pneumatics
Exercise No. 5
Em#ossing de*ice
The Problem:
Plastic parts are man$ally placed in a holder ! pne$matic cylinder p$shes the holder $nder an embossing cylinder "8 .?/ This cylinder embosses names in the plastic !fter embossing%the cylinder "8 .?/ ret$rns immediately to its initial position 3nly then does cylinder (8 .!/ret$rn
The Diagram:
="
=(
='
=)
0S(
0S" 0S'
0S)
Pne$matic
"8(8
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Electro – PneumaticsExercise No. 5
Em#ossing de*ice
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