LM Guide THK - Industrial Technologies

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Индастриал Технолоджис www.industrial‐technologies.com.ua +38 044 498 21 94Point of SelectionLM GuideFlowchart for Selecting an LM Guide0[Steps for Selecting an LM Guide]The following flowchart can be used as reference for selecting an LM Guide.Change span, numberof LM blocks andnumber of LM railsChange type and size1 Setting ConditionsMounting orientationSelection StartsSet conditions necessary for designing load on the LM GuideA1-34 Symbol for number of axes A1-35Select a type that meets the conditions and temporarily2 Selecting a Typedecide a rough size.SHS, SSR, SNR, SNS, SHW, SRS, SCR, EPF, HSR, SR, NR, NRS, HRW,RSR, RSR-Z, RSH, RSH-Z, HR, GSR, GSR-R, CSR, MX, JR, HCR, HMG,NSR-TBC, HSR-M1, SR-M1, RSR-M1, HSR-M2, SRG, SRN, SRW3Calculating the Applied Load Calculate the applied load on the LM block.Load rating of the LM Guide in all directions Calculating the applied load4 Calculating the Equivalent Load5 Calculating the Static Safety FactorNO6 Calculating the Average Load7 Calculating the Nominal LifeNOConvert the load applied on each LM blockin each direction into an equivalent load.Obtain the value of static safety factor from the basicstatic load rating and the maximum applied load.Judgment on thestatic safety factorAverage the applied load fluctuating during operationto convert the value to an average load.Calculate the the distance traveled based on thenominal life equation.Comparison with therequired service lifeSelection According to the Environment1 Lubrication2 Corrosion Prevention3 Contamination ProtectionYESYESType of lubricant, lubrication methodMaterial, surface treatmentA1-24toA1-33A1-50 A1-51A1-70A1-71A1-72A1-76A24-2A1-36A1-334Industrial TechnologiesSelection CompletedA1-22
Индастриал Технолоджис www.industrial‐technologies.com.ua +38 044 498 21 94Point of SelectionFlowchart for Selecting an LM Guide•Space in the guide section•Dimensions (span, number of LM blocks, number of LM rails, thrust)•Installation direction (horizontal, vertical, slant mount, wall mount, suspended)•Magnitude, direction and position of the working load•Operating frequency (duty cycle)•Speed (acceleration)•Stroke length•Required service life•Precision of motion•Environment•In a special environment (vacuum, clean room, high temperature, environment exposed tocontaminated environment, etc.), it is necessary to take into account material, surface treatment,lubrication and contamination protection.Prediction the Rigidity123Selecting a Radial Clearance (Preload)Service Life with a Preload ConsideredRigidityA1-87A1-88A1-884 Radial Clearance Standard for Each Model A1-895 Designing the Guide System A1-300Determining the Accuracy1 Accuracy StandardsGuidelines for Accuracy Grades2 by Machine Type3 Accuracy Standard for Each ModelA1-92A1-93A1-94-LM GuideIndustrial TechnologiesA1-23
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LM Guide THK - Industrial Technologies

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