汽车发动机轮系张紧轮学习教案

1、会计学1汽车汽车(qch)发动机轮系张紧轮发动机轮系张紧轮第一页，共17页。V-BELTPOLY-V BELTKiaDaewooSsangyongHyundaiA/CCRKIDLW/PP/SALTElantraP/SALTCRKA/CIDLW/PAvanteA/CCRKW/PP/SALTSephiaCRKA/CIDLW/PALTPrideA/CCRKIDLW/PP/SALTEsperoA/CCRKIDLW/PP/SALTMusso1-1 Belt Drive System Lay outA/CCRKP/SALTReganza第1页/共16页第二页，共17页。第2页/共16页第三页，共17页。A

2、LTA/CCRKW/PP/SGM Daewoo XK Engine第3页/共16页第四页，共17页。V-BELTPOLY-V BELTSMAC (SINGLE MULTI-RIB BELT ACCESSORY CONCEPT)SBAD (SINGLE BELT ACCESSORY DRIVE SYSTEM)1-2 ONE BELTING SYSTEM第4页/共16页第五页，共17页。Sorento A-2.5L(4Cyl.)ALTA/CCRKW/PFANCAM第5页/共16页第六页，共17页。GM Daewoo XK Engine第6页/共16页第七页，共17页。Carnival J Engi

3、ne(2.9)ALTA/CCRKW/PP/SCAM第7页/共16页第八页，共17页。2. IDLER PULLEY TAYPE Steel Press Pulley Design Plastic Pulley Design Machining Pulley Design Flat typeFlange typeGroove type(roll forming)Flat typeFlange typeGroove typeFlat typeGroove type第8页/共16页第九页，共17页。 DESIGN CONCEPT - GOOD SEALING - TORQUE - GREASE -

4、- USING CONDITION Temperature : MAX. 1100C Speed : MAX. 8,000 rpm Load : Variable (30100 kgf) DESIGN CONCEPT Optimum material choice in consideration environment using condition. The best sealing to prevent grease leak and inflow of impurities. Low rotation torque to prevent excessive seal abrasion

5、and friction heat. Long life grease Optimum clearance. Crowned belt running surface to help center the belt on the pulley. 第9页/共16页第十页，共17页。 Flat Steel Pulley Flat Plastic Pulley Groove Steel Pulley Groove Plastic Pulley第10页/共16页第十一页，共17页。Tensioner/Idler Durability Test MachineMachine CapacityRPM :

6、MAX. 2000RPM (Variable) Hub load PULLEY : MAX.150kgTemperature : MAX. 150 Temp. SensorEach Item 第11页/共16页第十二页，共17页。NoComponents1Bearing : 6203Pulley : Groove Plastic(76)2Bearing : 6303Pulley : Flat Steel(76)3Bearing : 6203Pulley : Groove Steel(76)4Bearing : 6203Pulley : Groove Plastic(76)5Bearing :

7、6203Pulley : Groove Plastic(76)6Bearing : 6303Pulley : Groove Steel(76)7Bearing : 6203Pulley : Flat Steel(76)8Bearing : 6203Pulley : Groove Plastic(76)9Belt : 6PK Poly-V (2804mm)Maker : Roulunds Korea123456789Test LayoutTemperature : 9010, RPM : 8000 第12页/共16页第十三页，共17页。1. High Tension Durability Tes

8、t(50Hr) . Belt Tension: 200kgf. . RPM: 5,000rpm. . Temperature: Room Temp. 2. High Speed Durability Test(1,000Hr) . Belt Tension: 85kgf. . RPM: 12,000rpm. . Temperature: 1203. Low Speed Durability Test(1500cycle) . Belt Tension: 80kgf.(1min) 130kgf.(10min) . RPM: 1,200rpm. . Temperature: 110104. Up

9、& Down Durability Tst(5cycle) . Belt Tension: 85kgf. . RPM: 1,50010,000rpm. . Temperature: Room Temp.Test ModeTensioner/Idler Durability Test Machine第13页/共16页第十四页，共17页。1. Water Spray Test(100cycle) . Belt Tension: 40kgf. . RPM: 0rpm. (3min)/1,000rpm. (3mim) . Temperature : Room Temp. . Spray: 8.

10、5L/min2. Mud Test(50Hr) . Belt Tensioner: 0kgf. . RPM: 1,000rpm. . Temperature : Room Temp. . Spray: 1L/min (MUD 5% Included)Environment Test Machine第14页/共16页第十五页，共17页。 Measuring noise level with actual applied Eng. lay out (or wrap angle). Find out the source of noise and analysis for improvement if there is abnormal noise. Check and analysis system noise (belt and pulleys).Micro PhoneAnechoic room第15页/共16页第十六页，共17页。NoImage内容(nirng)总结会计学。1-1 Belt Drive System Lay out。6