Yamaha YP-X Series User Manual download pdf (Page 55)

CHAPTER 4 Adjustment

4-9

3-4 Adjust the X-axis belt tension (YP220BX, YP220BXR)

1) Turn off the controller power.

2) Remove the side cover on the robot unit.

3) Loosen the bolts securing the driven pulley shown in Fig. 4-5.

4) Loosen the belt tensioner (L-shaped metal plate) M5 bolts and apply tension

to the belt.

5) As a guide for setting belt tension, check a slack in the belt of about 5mm

when a 1kg load is applied to the center of the belt.

6) If the belt tension in now satisfactory, tighten the bolts securing the belt

tensioner.

7) Reattach the side cover on the robot unit.

Driven pulley

Securing bolt

Belt tensioner

M5 bolt

Fig. 4-5 Belt tension

1 2 ... 50 51 52 53 54 55 56 57 58 59 60 ... 109 110

YP-X series 1
When using a QRCX controller: 3
[1] X, Y, Z axes 3
[2] R axis 4
Introduction 5
CHAPTER 2 Functions 7
CHAPTER 3 Installation 7
CHAPTER 4 Adjustment 8
CHAPTER 6 Specifications 9
CHAPTER 1 11
Using the Robot Safely 11
1 Safety Information 13
2 Essential Caution Items 14
4 Robot Safety Functions 21
6 Trial Operation 23
7 Work Within The Safeguards 24
8 Automatic Operation 25
9 Adjustment and Inspection 25
10 Repair and Modification 25
11 Warranty 26
12 CE Markings 27
13 Precautions 27
CHAPTER 2 29
Functions 29
1 P & P robot unit 31
2 P & P robot controller 32
CHAPTER 3 33
Installation 33
1-1 Installation environments 35
CHAPTER 3 Installation 36
2 Installation 37
2-2 Installing the robot 38
3 Connection of robot cables 41
4 Protective Bonding 43
CHAPTER 4 45
Adjustment 45
1 Outline 47
1-1 Robot parameter settings 48
2 Setting the origin position 49
Center of rotation 50
Alignment mark seals 50
Seals (supplied) 50
CHAPTER 4 Adjustment 51
Approx.2mm 53
Load 0.5kg 53
Belt tensioner 53
Z-axis plate 53
Securing bolt 53
Approx. 2mm 54
Driven pulley 55
CHAPTER 5 57
Periodic Inspection 57
1 Introduction 59
CHAPTER 5 Periodic Inspection 60
2Inspection 61
2-2 Six Month Inspection 62
3 Replacement of Motor 63
Fig. 5-1 Motor replacement 64
4 Belt replacement method 67
Metal plate 71
5 Sample troubleshooting 73
6 Spare parts list 75
CHAPTER 6 81
Specifications 81
1-2 Robot External Views 84
1) YP340X, TRCX4, QRCX4 90
Air coupling 99
Cable extraction port 99
CHAPTER 6 Specifications 100
From equation (6.4): 104
3 Robot allowable duty 105
YAMAHA YP SERIES 106
5 X-axis droop 107
6 Mechanical stopper 108
YP-XSeries 110

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Yamaha YP-X Series User Manual Page 55

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