Epson G3 Series manual Greasing

Page 80

Maintenance 2. General Maintenance

2.3 Greasing

The ball screw spline and reduction gear units need greasing regularly. Only use the grease specified in the following table.

CAUTION

Keep enough grease in the Manipulator. Operating the Manipulator with insufficient grease will damage sliding parts and/or result in insufficient function of the Manipulator. Once the parts are damaged, a lot of time and money will be required for the repairs.

 

Greasing part

Greasing Interval

Grease

Refer to:

Joint #3

Ball screw spline shaft

First time: after 50 km operation

AFB

Maintenance: 10.1 Greasing the Ball

 

 

2nd or more: after 100 km operation

 

Screw Spline Unit

 

 

 

 

Maintenance:

Joint #1

 

 

 

5.2 Replacing the Joint #1 Reduction

Reduction gear units

In the replacement of motor*

SK-1A

Gear Unit

Joint #2

 

 

 

 

6.2 Replacing the Joint #2 Reduction

 

 

 

 

Gear Unit

*Under normal conditions, the reduction gear units shall be greased only when the motor is replaced. However, in case of severe working conditions (such as high duty, high speeds, large payloads, etc.), the reduction gear units must be greased every 10,000 hours.

CAUTION

If grease gets into your eyes, mouth, or on your skin, follow the instructions below.

If grease gets into your eyes

:Flush them thoroughly with clean water, and then see a doctor immediately.

If grease gets into your mouth

:If swallowed, do not induce vomiting. See a doctor immediately.

:If grease just gets into your mouth, wash out your mouth with water thoroughly.

If grease gets on your skin

: Wash the area thoroughly with soap and water.

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G3 Rev.1

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Contents G3 series Manipulator Manual G3 series Manipulator Manual Foreword Service Center Europe Japan & OthersNorth & South America Epson AMERICA, INC Before Reading This Manual Controller RC180 Software Epson RC+ 5.0 Ver .3 or greaterG3 Rev.1 Table of Contents Safety Maintenance General Maintenance Maintenance Parts ListMotion Range CoversSetup & Operation Page Conventions SafetySetup & Operation 1. Safety Design and Installation Safety Unexpectedly Operation SafetyAll necessary safety precautions Emergency Stop Free running distance in emergencyEmergency Movement Without Drive Power Joint #4Manipulator Labels Be careful not to burn yourselfCommon Multiple Mounting Table Top Mounting Specifications Features of G3 series ManipulatorsSetup & Operation 2. Specifications Space productivityModel Number and Model Differences Standard-model G3-***S Part Names and Outer DimensionsTable Top Mounting Or more Setup & Operation 2. Specifications Cleanroom-model G3-***C Reference through hole View from the bottom of the base Multiple Mounting Standard-model G3-***1SMG3-301SM G3-351SM 220 Max.410 Max.450 Upper bellows Exhaust port Plate cover Lower bellows Reference through hole View from the bottom of the base Specifications Assignable Value How to Set the Model Environments and Installation Setup & Operation 3. Environments and InstallationEnvironmental Conditions ConditionsBase Table Do not remove the M/C cables from the ManipulatorSpace for cables Mounting DimensionsSpace for teaching Space for maintenance and inspection G3-251S/C Standard G3-301S/C G3-301SM/CM Unpacking and Transportation Installation Procedure Multiple Mounting Connecting the Cables Cleanroom-modelCable Connections User Wires and Pneumatic Tubes Electrical WiresPneumatic Tubes Malfunction of the robot systemMultiple Mounting Precautions for Relocation and Storage Relocation and StorageTable Top Mounting Example of Arm Retaining Posture Wire tie Sheet Setting of End Effectors Attaching an End EffectorUnit mm Common Dimensions Table Top MountingAttaching Cameras and Valves Weight and Inertia Settings Weight SettingEquivalent Weight Formula Load on the Shaft100 Automatic speed setting by Weight 140Automatic acceleration/deceleration setting by Weight 120 Inertia Setting Moment of Inertia and the Inertia SettingMoment of inertia of load on the shaft 100 005100 150 Eccentric QuantityEccentric quantity of load on the shaft Moment of inertia of a rectangular parallelepiped Moment of inertia of a cylinderPrecautions for Auto Acceleration/Deceleration of Joint #3 Automatic acceleration/deceleration vs. Joint #3 position100 120 150 Mm Shaft height G3 Rev.1Setup & Operation 5. Motion Range Motion RangeMotion Range Setting by Pulse Range for All Joints 1 Max. Pulse Range of Joint #1 2 Max. Pulse Range of Joint #2 ±142 / ±1423 Max. Pulse Range of Joint #3 4 Max. Pulse Range of Joint #4Motion Range Setting by Mechanical Stops Setting the Mechanical Stops of Joints #1 and #2 Views from the bottom of Arm #1Views from the top of Arm #1 G3-**1SM/CM-RJoint RecommendedSetting the Mechanical Stop of Joint #3 Sets low speed Standard Motion Range G3-251S 141 79.3 84.0 120 250 221.9 224.5 G3-301S-L 150 G3-301S-R G3-301SM/CM 115 G3-351SM-L G3-351SM-R 105 130 120 Setup & Operation 5. Motion Range Maintenance Page Safety Maintenance Maintenance 1. Safety MaintenanceNot connect it directly to a factory power source StoppedGeneral Maintenance Schedule for Maintenance InspectionInspection Point Inspection While the Power is on Manipulator is operatingMaintenance 2. General Maintenance Greasing Tightening Hexagon Socket Head Cap Bolts Matching OriginsBolt Tightening Torque Set Screw Tightening TorqueG3-**1S Standard-model Layout of Maintenance PartsG3-**1C Cleanroom-model with bellows G3-**1CM Cleanroom-model with bellows G3-**1SM Standard-modelMaintenance 3. Covers CoversR13B031226 R13B031227Removal Arm Top CoverTable Top Mounting Multiple Mounting Installation Arm Bottom Cover Arm CapG3-**1S* Standard-model G3-**1 Table Top MountingConnector Plate G3-**1* Table Top Mounting G3-**1*W Multiple MountingConnector Sub Plate G3-**1S* Standard-model G3-**1C* Cleanroom-modelUser Plate G3-**1* Table Top MountingHeatsink Plate Base Bottom CoverCommon Parts Maintenance Parts ListMaintenance 4. Maintenance Parts List Parts by Environment Model Standard-model