Koehler K93500 Скачать руководство пользователя страница 23 | Manualshive

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Koehler K93500 Скачать руководство пользователя страница 23

Pin On Disc Friction & Wear Test Rig

Page 23

ENVIRONMENTAL CHAMBER WITH VIEW PORT

The main objective is the pin on disc wear and friction test rig with an environmental chamber

under inert gaseous atmosphere to study the friction and co-efficient of friction and wear &

environmental chamber maintains a positive pressure of desired inert gases.

Fig No. 23

Fig No. 24

Environmental
Chamber

Inert gas
outlet

Inert gas
inlet

Glass view
port

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Содержание K93500

Страница 1: ...anual REV A Koehler Instrument Company Inc 1595 Sycamore Avenue Bohemia New York 11716 1796 USA Toll Free 1 800 878 9070 US only Tel 1 631 589 3800 Fax 1 631 589 3815 http www koehlerinstrument com e...

Страница 2: ...Pin On Disc Friction Wear Test Rig Page 2...

Страница 3: ...I GENERAL INFORMATION 2 PART II DESCRIPTION 3 PART III INSTALLATION 4 PART IV OPERATION 5 PART V MAINTENANCE 6 PART VI CALIBRATION 7 PART VII CIRCUIT DIAGRAM 8 PART VIII BROUGHT OUT ITEMS LIST 9 PART...

Страница 4: ...of supply against manufacturing defects only The damages occur due to improper use power fluctuation etc are not covered under this warranty When the consignment reaches to your place please check the...

Страница 5: ...er operation The equipment may be damage by improper operation Only our service engineer installs and services the equipment Please ensure proper earthing Voltage between Earth and Neutral should be l...

Страница 6: ...sired conditions Sliding occurs between the stationary pin and a rotation disc Normal load rotational speed and wear track diameter can be varying to suit the test conditions Frictional force and wear...

Страница 7: ...Pin On Disc Friction Wear Test Rig Page 7 Fig No 02 Fig No 03 Spindle AC Motor AC Drive Environmental Chamber Lubricating Re circulating Chamber Step down transformer 230V to 110V...

Страница 8: ...c Friction Wear Test Rig Page 8 Fig No 04 Load up to 20 Kg can be applied on the specimen through loading lever arrangement which consists of loading pan and dead weights Dead Weights Loading Pan Load...

Страница 9: ...T and 15 Pin D Type signal output connector 2 Pin K Type Thermocouple Connector 2 Pin allied connector for Heater Resistance Control Circuit Breaker RCCB 19 Pin M S Connector 5 Pin Main Power Input Co...

Страница 10: ...Speed 50 to 2000 rpm 5 Preset Timer Range Up to 99hrs 59min 6 Wear Disc Diameter 165mm Thk 8mm EN 31 disc 58 60 HRC 7 Wear Disc Track Radius 10mm to 70mm 8 Specimen Pin Diameter Diagonal 3mm to 12mm 9...

Страница 11: ...set Wear and Frictional Force displays through software SET RPM potentiometer to be set the speed To set pre set timer soft buttons are provided To set the different test speeds a variable knob is pro...

Страница 12: ...Panel of Controller Fig No 07 Data acquisition cable one end is fitted with the NI USB 6008 A D card other end has to be connected to PC which sends signals received from Sensors to PC MS Connector FU...

Страница 13: ...ply 110V input supply to machine CONTROL CABLE Fig No 09 It is a 19 pin MS connector cable which carries power from the controller to machine panel SIGNAL CABLE Fig No 10 This connects machine front p...

Страница 14: ...YSTEM Fig No 11 Data Acquisition and Data Processing Analog data is converted into digital and processed in the NI data card It is logged to PC through data acquisition cable The data is received disp...

Страница 15: ...hine Connect 4 pin harting connector to machine Connect the other end of the cable to 110V 60Hz 1 Phase supply plug to 3 pin power socket Ensure proper neutral and grounding neutral to ground voltage...

Страница 16: ...zero before start of operation through the software Speed Speed of the motor can be set in the range of 50 to 2000 RPM Temperature Pin Gradient Temperature Measurement pin Controller temperature cont...

Страница 17: ...f specimen holding unit Fig No 13 14 Fix the specimen holding unit to loading lever assembly Fig No 15 Adjustable jaw Clamping screws Specimen Lock nut Specimen height adjustment knob Specimen holder...

Страница 18: ...given to ensure that the loading arm is parallel to the plane of the wear disc Tighten the clamping screws on the adjustable jaw to hold the specimen pin firmly Fig No 16 Fig No 17 Height Adjustment...

Страница 19: ...ode Switch ON the controller POWER switch Loosen LVDT lock screw Bring LVDT plunger visually to midway position by adjusting the thumbnut observing the wear voltage digital display ensure the voltage...

Страница 20: ...re of the pin For the Pin heating arrangement a separate holder is provided which has to be fixed on the loading arm insert the 1 5mm thermocouple inside the jaws it should touch the specimen and set...

Страница 21: ...under sliding contact The objective of this is to study the tribological properties of different sample of friction and wear under lubricating condition Note When lubricating condition experiment is g...

Страница 22: ...Pin On Disc Friction Wear Test Rig Page 22 Fig No 22 Oil outlet nozzle Knob for outlet nozzle distance adjustment...

Страница 23: ...c wear and friction test rig with an environmental chamber under inert gaseous atmosphere to study the friction and co efficient of friction and wear environmental chamber maintains a positive pressur...

Страница 24: ...effect calibration and may cause damage to sensing element or connecting cable Test Rig should be kept clean and inspected from time to time Wear disc is of carbon steel EN 31 it is likely to get rust...

Страница 25: ...isc Friction Wear Test Rig Page 25 PART VI CALIBRATION Fig No 25 This procedure is to be followed once in six months and in case of replacement of sensor or display module Frictional Force Calibration...

Страница 26: ...up the LVDT plunger by adjusting the thumbnut to display Zero Lock the LVDT position by tightening the lock screw Make the wear display Zero through the data acquisition software Insert a slip gauge...

Страница 27: ...e the frictional force display on the controller front panel It should show 9 8 N TEMPERATURE Place the thermocouple connected to indicator and calibrated thermometer in a glass of hot water oil The t...

Страница 28: ...Pin On Disc Friction Wear Test Rig Page 28 PART VII CIRCUIT DIAGRAM...

Страница 29: ...0 Connector5 Harting Type 5 Pin 1 set 11 Thermocouple Connector Omega 2pin 1 set 12 Load Cell Signal Conditioner Spoorthi Industries Input Supply 230VAC Sensor input 20kg Analog output 0 5VDC 1 13 LVD...

Страница 30: ...tech K Type Thermocouple 0 300 C 1 27 Relay Base Omron MY2N 5 28 Capacitor 10 F 4 29 AC Drive Schneider ATV12HU15M2 1 240VAC 16A 2HP 1 5Kw 1 30 Motor Siemens 1LA0096 4YA81 3 415V 1 5Kw 3 3A 2500rpm 1...

Страница 31: ...1 Check for loose signal cable connection 1 Tighten the signal cable to d type connecter properly 4 Temperature display shows open 1 Check for input 2 Check the sensor with millimeter for continuity C...

Страница 32: ...2 Insert the DVD into the drive Copy the folder Pin On Disc Tester to D drive The software will not work if D is not present in such case please allocate D letter path Install the Software while in D...

Страница 33: ...Pin On Disc Friction Wear Test Rig Page 33 Now click on Installer Folder and click on setup...

Страница 34: ...Pin On Disc Friction Wear Test Rig Page 34 By default the installation directory will be C drive...

Страница 35: ...Pin On Disc Friction Wear Test Rig Page 35 Following setup screen will appear...

Страница 36: ...Pin On Disc Friction Wear Test Rig Page 36 Click next to Continue...

Страница 37: ...Pin On Disc Friction Wear Test Rig Page 37 This screen will highlight components to be installed and click next...

Страница 38: ...Pin On Disc Friction Wear Test Rig Page 38 Wait for installation to complete...

Страница 39: ...n plug in the data acquisition cable to USB port the device driver will be automatically installs After completion go to start menu all program Pin on Disc Friction and Wear Test Rig Pin On Disc Test...

Страница 40: ...Pin On Disc Friction Wear Test Rig Page 40 Front panel of the Software Please Note First open the software then switch on the controller power...

Страница 41: ...he software consists of following modes Diagnostic Mode In this mode the user can check the interface between the PC and the machine This mode is used for calibration purpose also to bring the LVDT se...

Страница 42: ...Pin On Disc Friction Wear Test Rig Page 42 Test Parameter Mode In this mode user should enter the parameter values before starting the test and click save file button...

Страница 43: ...Pin On Disc Friction Wear Test Rig Page 43 Test Analysis Mode In this mode the user can analysis test results and compare five different such files in one plot...

Страница 44: ...Pin On Disc Friction Wear Test Rig Page 44 Auto Test Mode In this mode user can call the save file that was created in test parameter mode and press cycle start button in controller to begin the test...

Страница 45: ...Pin On Disc Friction Wear Test Rig Page 45 How to start the test Click on Diagnostic mode...

Страница 46: ...Friction Wear Test Rig Page 46 Ensure the LVDT voltage reading is made nearest zero ex 0 05v refer user manual and user tare button Ensure Frictional force value to zero by Tare button as well and cli...

Страница 47: ...Pin On Disc Friction Wear Test Rig Page 47 Now click on Test parameter...

Страница 48: ...rameter such as Test name Normal load applied Test Duration Sampling Time avg Time Test Rpm Pin Dia Track Radius and specimen type and click save file Sliding Distance in meters is automatically calcu...

Страница 49: ...Disc Friction Wear Test Rig Page 49 User can also recall the previously saved file by click edit read file button and change the name or parameters accordingly and click save file button Click on mai...

Страница 50: ...Pin On Disc Friction Wear Test Rig Page 50...

Страница 51: ...Pin On Disc Friction Wear Test Rig Page 51 When user clicks on Auto mode a dialog box will appear select the desired file name to run the test...

Страница 52: ...on Wear Test Rig Page 52 The test parameters is shown on right side Ok then press cycle start button on the controller to begin the test The following such screen is shown below Few tests conducted By...

Страница 53: ...Pin On Disc Friction Wear Test Rig Page 53 User can click on online view button to enable single or multiple plot views...

Страница 54: ...Pin On Disc Friction Wear Test Rig Page 54 Test Completion Reports on materials...

Страница 55: ...Pin On Disc Friction Wear Test Rig Page 55 Test Duration 30mins Specimen Mild Steel...

Страница 56: ...Pin On Disc Friction Wear Test Rig Page 56 Test Duration 30min Specimen Teflon...

Страница 57: ...Pin On Disc Friction Wear Test Rig Page 57 Test Duration 30min Specimen Aluminum...

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