Festo EHMB-20 Operating Instructions Manual

9 Accessories � www.festo.com/catalogue Maintenance accessories: Designation Part number/type Grease gun with needle-pointed nozzle 647958/LUB-11) Lubrication adapter 705639/LUB-1-TR1) Roller bearing grease LUB-KB2 from Festo1) 1) (� Spare parts catalogue at www.festo.com/spareparts) Tab. 4 10 Fault clearance Malfunction Possible cause Remedy Squeaking noises or vibrations Controller is set incorrectly. Change parameters. Overloading/fatigue Send EHMB to Festo or contact the local Festo service. Shock absorber is defective (if a pneumatic cylinde ...

9 5.3 Attachment of the payload � Place the centre of gravity of the payload, if possible, centrically to the drive shaft. � Attach the payload. There are 2 options here: – with at least 2 screws and 2 centring sleeves – with adapter kits on the drive shaft (� Assembly instruc­ tions of the adapter kits) Fig. 6 Size 20 25 32 Max. screw-in depth E [mm] 9.6 14 Bolt M6 M8 Tightening torque [Nm] 9.9 14 Centring sleeve [mm]  9x4  12x4 Tab. 2 5.4 Electrical installation � Check whether additional proximity sensors are required. There are 2 ...

3 Function The EHMB rotary/lifting module combines 2 movements, rotation and stroke, in one product. A toothed belt transfers the rotation of a motor to a hollow shaft. The stroke of a pneumatic/electric cylinder is transferred via a connection bolt aA to the drive flange 1 and the grooved shaft guide 6 of the EHMB. The shafts run in ball bearings. The reference position of the rotation can be detected with the aid of an inductive proximity sensor in the threaded hole 9. The position of the stroke is detected on the cylinder. Note The EHMB is not brak ...

To guarantee the switching function of the proximity sensor: � Set proximity sensor (E) so that there is a gap of X = 0.5 mm to the cams. � Mount each proximity sensor using the supplied lock nut (tight­ ening torque of the lock nuts � Operating instructions of the proximity sensor). Fig. 8 (E) To install additional trip cams (� Catalogue specifications, � www.festo.com/catalogue). � Installing additional trip cams: – Insert cam (C) into the cut-out on the groove of the fixture. For the EHMB-32, this requires removal of the sensor brac ...

Procedure Note Purpose 3. Test run Checking the overall behaviour Check the following requirements: – The rotary/lifting module moves through the intended positioning cycle completely. – The rotary/lifting module stops as ex­ pected. After a successful test run, the rotary/ lifting module is ready for operation. Tab. 3 7 Maintenance and care WARNING Unexpected movement of components. Injury due to impacts or pinching. � When working on the axis, switch off the control and secure it to prevent it from being switched back on accidentally. � Cl ...

Translation of the original instructions Identification of hazards and instructions on how to prevent them: Danger Immediate dangers which can lead to death or serious injuries Warning Hazards that can cause death or serious injuries Caution Hazards that can cause minor injuries Other symbols: Note Material damage or loss of function Recommendations, tips, references to other documentation Essential or useful accessories Information on environmentally sound usage Text designations: � Activities that may be carried out in any order 1. Activities that should ...

17 12 Characteristic curves Max. dynamic force Fx and Fy as a function of distance y and z EHMB-20 EHMB-25 EHMB-32 |Fx| Fxmax � |Fy| Fymax � |Fz| Fzmax � 1 Fzmax � Fymax Fig. 12 ...

Translation of the original instructions Identification of hazards and instructions on how to prevent them: Danger Immediate dangers which can lead to death or serious injuries Warning Hazards that can cause death or serious injuries Caution Hazards that can cause minor injuries Other symbols: Note Material damage or loss of function Recommendations, tips, references to other documentation Essential or useful accessories Information on environmentally sound usage Text designations: � Activities that may be carried out in any order 1. Activities that should ...