siemens professional education spe berlin siemens technik akademie jan-08 slide: 1 assembly line...

Siemens Professional Education

SPE BerlinSiemens Technik Akademie

JAN-08

SLIDE: 1

ASSEMBLY LINEASSEMBLY LINE - GAUGING MODULE GAUGING MODULE

LEVEL 1 COURSE 1LEVEL 1 COURSE 1Siemens Mechatronic Systems Certification ProgramSiemens Mechatronic Systems Certification Program

Gerd VoigtGerd VoigtSiemens TechnikSiemens TechnikAkademie BerlinAkademie Berlin



JAN-08

SLIDE: 2

A A gauging stationgauging station is a device to check part dimensions is a device to check part dimensions

to determine whether or not the dimensions are to determine whether or not the dimensions are

within a specific tolerance.within a specific tolerance.

This module is designed …This module is designed …

• to inspect a port location, to inspect a port location, • to measure the height of a valve body,to measure the height of a valve body,• to transfer the valve body to the next stationto transfer the valve body to the next station

((good partgood part), or), or• to reject the valve body from the process (to reject the valve body from the process (bad partbad part). ).

MODULE 2 : GAUGINGMODULE 2 : GAUGING



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MODULE 2: GAUGINGMODULE 2: GAUGING



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GAUGING MODULE – COMMON COMPONENTSGAUGING MODULE – COMMON COMPONENTSCARRIAGECARRIAGE

DC MOTOR DC MOTOR CLUTCHCLUTCH

PULLEYPULLEY

PULLEYPULLEY

BELTBELT

BALL SCREWBALL SCREW SHAFTSHAFT

TRANSFERTRANSFERCYLINDERCYLINDER

REJECTREJECTCYLINDERCYLINDER

VALVE BODYVALVE BODY INDUCTIVEINDUCTIVE SENSORSENSOR

ULTRASONICULTRASONIC SENSORSENSOR

LIMITLIMITSWITCHSWITCH LIMITLIMIT

SWITCHSWITCH INDEXINGINDEXING TABLETABLE

PHOTOELECTRICPHOTOELECTRIC SENSORSENSOR



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SLIDE: 5

GOOD PARTGOOD PART• System in initial positionSystem in initial position• Photoelectric Sensor B1 performs first inspection.Photoelectric Sensor B1 performs first inspection.

PHOTOELECTRICPHOTOELECTRIC SENSOR B1SENSOR B1

• Part passes that inspection if B1 sends a 0-signal to the PLC.Part passes that inspection if B1 sends a 0-signal to the PLC.



JAN-08

SLIDE: 6

GOOD PARTGOOD PART• System in height measuring positionSystem in height measuring position

TABTABINDUCTIVEINDUCTIVESENSOR B2SENSOR B2

ULTRASONICULTRASONIC SENSOR B3SENSOR B3

• TAB (mounted on the carriage) activates inductive sensor B2.TAB (mounted on the carriage) activates inductive sensor B2.

• Sensor B2 sends a signal to the PLC to activate Sensor B3 Sensor B2 sends a signal to the PLC to activate Sensor B3 • PLC input signal from sensor B3 is high =PLC input signal from sensor B3 is high = Height is within the sensor`s window boundaries.Height is within the sensor`s window boundaries.



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SLIDE: 7

GOOD PARTGOOD PART

• Valve body passed port location Valve body passed port location andand height measurement height measurement• Limit switch 4S2 triggered -> end of travel position reachedLimit switch 4S2 triggered -> end of travel position reached• Motor M1 stops.Motor M1 stops.

LIMIT SWITCH 4S2LIMIT SWITCH 4S2

MOTOR M1MOTOR M1



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SLIDE: 8

GOOD PARTGOOD PART

• Valve body passed port location and height measurementValve body passed port location and height measurement• Transfer to next module for processing by lift cylinder 2A andTransfer to next module for processing by lift cylinder 2A and transfer cylinder 1Atransfer cylinder 1A

TRANSFERTRANSFERCYLINDER 1ACYLINDER 1A

LIFT LIFT CYLINDER 2ACYLINDER 2A



JAN-08

SLIDE: 9

GOOD PARTGOOD PART

• Retract transfer cylinder 1A and lift cylinder 2ARetract transfer cylinder 1A and lift cylinder 2A

TRANSFERTRANSFERCYLINDER 1ACYLINDER 1A

LIFT LIFT CYLINDER 2ACYLINDER 2A



JAN-08

SLIDE: 10

GOOD PARTGOOD PART

• Reverse motor starter K5 energized, DC motor M1 switchedReverse motor starter K5 energized, DC motor M1 switched on in reverse direction (carriage moved back toward initialon in reverse direction (carriage moved back toward initial position)position)



JAN-08

SLIDE: 11

BAD PARTBAD PART• System in initial positionSystem in initial position• Photoelectric Sensor B1 performs first inspection.Photoelectric Sensor B1 performs first inspection.

• Part fails that inspection if sensor B1 sends a 1-signal.Part fails that inspection if sensor B1 sends a 1-signal.



JAN-08

SLIDE: 12

BAD PARTBAD PART• System in measuring positionSystem in measuring position• TAB (mounted on the carriage) activates inductive sensor B2.TAB (mounted on the carriage) activates inductive sensor B2.

• Sensor B2 sends a signal to the PLC to activate Sensor B3. Sensor B2 sends a signal to the PLC to activate Sensor B3. • PLC input signal from sensor B3 is low =PLC input signal from sensor B3 is low = Height is outside of the sensor`s window boundaries.Height is outside of the sensor`s window boundaries.



JAN-08

SLIDE: 13

BAD PARTBAD PART• Port location Port location oror height not correct height not correct• Limit switch 4S2 triggered -> end of travel position reachedLimit switch 4S2 triggered -> end of travel position reached• Motor M1 stops.Motor M1 stops.



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BAD PARTBAD PART

• Valve body will be rejected by lift cylinder 2A and Valve body will be rejected by lift cylinder 2A and reject cylinder 3A.reject cylinder 3A.

LIFT LIFT CYLINDER 2ACYLINDER 2A REJECT REJECT

CYLINDER 3ACYLINDER 3A

REJECT BINREJECT BIN



JAN-08

SLIDE: 15

BAD PARTBAD PART• Retract reject cylinder 3A and lift cylinder 2ARetract reject cylinder 3A and lift cylinder 2A

LIFT LIFT CYLINDER 2ACYLINDER 2A REJECT REJECT

CYLINDER 3ACYLINDER 3A



JAN-08

SLIDE: 16

BAD PARTBAD PART• Reverse motor starter K5 energized, DC motor M1 switchedReverse motor starter K5 energized, DC motor M1 switched on in reverse direction (carriage moved back toward initialon in reverse direction (carriage moved back toward initial position)position)



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GAUGING MODULE – FUNCTION CHARTGAUGING MODULE – FUNCTION CHART



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OPERATION OF THE CARRIAGE (INITIAL POSITION)OPERATION OF THE CARRIAGE (INITIAL POSITION)



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OPERATION OF THE CARRIAGE (INITIAL POSITION)OPERATION OF THE CARRIAGE (INITIAL POSITION)



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COIL DE-ENERGIZED - CONTACTS OPENCOIL DE-ENERGIZED - CONTACTS OPEN



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COIL ENERGIZED - CONTACTS CLOSEDCOIL ENERGIZED - CONTACTS CLOSED



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OPERATION OF THE CARRIAGEOPERATION OF THE CARRIAGE(INITIAL POSITION)(INITIAL POSITION)



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OPERATION OF THE CARRIAGEOPERATION OF THE CARRIAGE(DC MOTOR STARTS TO MOVE THE (DC MOTOR STARTS TO MOVE THE CARRIAGE FORWARDCARRIAGE FORWARD))



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OPERATION OF THE CARRIAGEOPERATION OF THE CARRIAGE(THE CARRIAGE IS MOVING FORWARD)(THE CARRIAGE IS MOVING FORWARD)



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OPERATION OF THE CARRIAGEOPERATION OF THE CARRIAGE(THE CARRIAGE HAS REACHED THE(THE CARRIAGE HAS REACHED THEEND POSITION)END POSITION)



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OPERATION OF THE CARRIAGEOPERATION OF THE CARRIAGE(THE MOTOR STARTS TO MOVE (THE MOTOR STARTS TO MOVE BACKWARD)BACKWARD)



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SLIDE: 27

OPERATION OF THE CARRIAGEOPERATION OF THE CARRIAGE(THE CARRIAGE IS MOVING (THE CARRIAGE IS MOVING BACKWARD)BACKWARD)



JAN-08

SLIDE: 28

OPERATION OF THE CARRIAGEOPERATION OF THE CARRIAGE(THE CARRIAGE HAS REACHED THE (THE CARRIAGE HAS REACHED THE INITIAL POSITION)INITIAL POSITION)

siemens professional education spe berlin siemens technik akademie jan-08 slide: 1 assembly line...

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