General Catalog - NB - (Version JPG) - Page n° 20 - PDF Catalogue | Technical Documentation

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Crossed roller slide, Shaft, Guide bushing, Screw actuator, Guide bush

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LINEAR SYSTEM 36.9iNj 22.2iNj 200×0.2 2 Pra140.5 Psa11.5 Pra2194.8 Psa21.5 Pra325.8 Psa31.5 Pra4180.1 Psa41.5 Pr136.8 Ps10 Pr2198.6 Ps20 Pr322.1 Ps30 Pr4183.9 Ps40 Prd133.0 Psd11.5 Prd2202.3 Psd21.5 Prd318.3 Psd31.5 Prd4187.6 Psd41.5 j 200×0.2 2 Eng-21 Eng-22 qdecelerationr Frd1 Frd1 vertical direction Block 1 mEg 4 - Md1 2ELunit { Md3 2ELrail Fsd1 Fsd1 horizontal direction Md2 2ELunit Frd2 Frd2 vertical direction Block 2 mEg 4 { Md1 2ELunit { Md3 2ELrail Fsd2 Fsd2| horizontal direction Md2 2ELunit - Frd4 Frd4 vertical direction Block 4 mEg 4 { Md1 2ELunit - Md3 2ELrail Fsd4 Fsd4| horizontal direction Md2 2ELunit - Frd3 Frd3 vertical direction Block 3 mEg 4 - Md1 2ELunit - Md3 2ELrail Fsd3 Fsd3 horizontal direction Md2 2ELunit ‡BCalculating Equivalent Load Pr in the vertical direction and Ps in the horizontal direction are calculated by the following equations. Pr„ Fr„ Ps„ kEFs„ k=1 for SGL guide Table 1-26 block 1 block 2 block 3 block 4 acceleration constant deceleration Equation for Dynamic Equivalent Load PPr{Ps Pa1=Pra1{Psa1=40.5+1.5=42.0iNj calculating in the same manner Table 1-27 block 1 block 2 block 3 block 4 acceleration Pa142.0 Pa2196.3 Pa327.3 Pa4181.6 constant P136.8 P2198.6 P322.1 P4183.9 deceleration Pd134.5 Pd2203.8 Pd319.8 Pd4189.1 Calculating Average Equivalent Load Pm 1 Ls 3 iPa3× × Vmax×t1 2 j{iP3×Vmax~t2j{iPd3×Vmax×t3 2 j Pm1 1 700 3 i42.03× × 200×0.2 2 j{i36.83~200~3.3j{i34.53× j 200×0.2 Pm2 2 1 700 3 i196.33× × 200×0.2 2 j{i198.63~200~3.3j{i203.83× 198.7iNj j 200×0.2 Pm3 2 1 700 3 i27.33× × 200×0.2 2 j{i22. 13~200~3.3j{i19.83× 200×0.2 j{i183.93~200~3.3j{i189.13× 184.i0 Nj 2 ~i181.63× 3 1 Pm4 700 j ‡CCalculating Rated Life Decide each coefficient Ehardness coefficient@fH=1 for hardness of guide is 58HRC or more Etemperature coefficient@fT=1 operating temperature is below 100Ž (80Ž is maximum for SGL guide) Econtact coefficient@fC=1 for blocks are not in close contact Eapplied load coefficient@fW=1.5 for Vmax=200mm/s Calculating Rated Life @Selecting Block 2 that carries the maximum dynamic equivalent load Lh L×103 2×S×n1×60 Li fH×fT×fC fW × C Pm j3 ×50 i 1×1×1 L 1.5 37290 ~5073161i9 kmj × 198.7 j Calculating Life Time 731619×103 Lh 2×0.7×8×60 108871i9 hourj 30×9.8 33.0N 4 { 15×9.8 4 - 16931 2×100 { 1471 2×100 -300 |1.5N 2×100 30×9.8 202.3N 4 { 15×9.8 4 { 16931 2×100 { 1471 2×100 -300 1.5N 2×100 30×9.8 18.3N 4 { 15×9.8 4 - 16931 2×100 - 1471 2×100 -300 |1.5N 2×100 30×9.8 187.6N 4 { 15×9.8 4 { 16931 2×100 - 1471 2×100 -300 1.5N 2×100

General Catalog - NB - #20

Crossed roller slide, Shaft, Guide bushing, Screw actuator, Guide bush