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YASKAWA
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YRC1000
Operator's Manual
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198 pages
Manual
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1
Spot Welding Application Using a Motor Gun
1.4
System Setting (Motor Gun)
1-26
Operation
1.
Select
{SPOT WELD
ING} from the
main menu.
2.
Select {GUN
CONDITION
}.
–
GUN CONDITION window appears.
3.
Select a
gun No. by pr
essing [P
AGE].
36 of 198
35
37
Table of Contents
Main Page
Table of Contents
7
System Overview (Motor Gun)
11
Function Keys
13
Setting of Motor Gun
15
Posture of Motor Gun
16
Basic Configuration
16
Setting of Pulse to Stroke Conversion Data
16
Tentative Setting of Torque to Pressure Conversion Data
17
Register the Base Position for Wear Detection (Fixed Side)
19
Execution of Motor Gun Auto Tuning Function
20
Confirmation of Motor Gun Auto Tuning Operation Status
28
Clearance of MOTOR GUN AUTO TUNING Setting
29
Setting of Torque to Pressure Conversion Data
31
Alarm
32
System Setting (Motor Gun)
33
Gun Condition File
33
Entering Pulse to Stroke Conversion Data
38
Entering Torque to Pressure Conversion Data
38
I/O Signals for a Motor Gun
39
Major I/O Signal (Motor Gun)
39
Welding I/F File
41
I/O Allocation
47
PSEUDO INPUT SIGNAL Window
50
Registering the Operation Tool
51
When Using a Single Arm Move Gun
51
When Using a Double Arm Move Gun
52
Setting the Software Limit Value
53
Setting the Lost-Tip Detection Value
54
Gun Detail Setting File
55
Application Condition Setting
59
Before Teaching
65
Manual Spot
65
Manual Dry Spot
65
Manual Press
65
Open/Close of Motor Gun
66
Mounting Tips
66
Creation of Job
67
Job Creating Procedures for Pressure Instruction Registration
67
Registering Steps
69
Playback (Motor Gun)
70
Check Run
70
Execute Welding
70
Welding Instruction (SVSPOT Instruction)
71
Registration of Welding Instruction (SVSPOT Instruction)
71
Setting of Gun Pressure
72
Welding Current and Welding Time Settings
75
Gun Stroke Setting before Welding
75
Setting the Gun Stroke Position
75
Setting the Gun Stroke Motion Speed
76
Motion Example
76
Dry Spot (Motor Gun)
77
Registration of Dry Spot Instruction (SVGUNCL Instruction)
77
Dry Spot Pressure Setting
78
Workpiece Transfer Function Using a Motor Gun
81
Operation Flow Chart
81
Instruction for Grasping/Releasing Workpieces
82
Manual Operation for Grasping/Releasing Workpieces
84
Manual Pressure
85
Clearance Move Instruction (SVSPOTMOV Instruction)
88
Operation Flow
88
Setting the Teaching Type
89
Setting the Clearance Files
91
Operations for Teaching Welding Points
93
Clearance Move Instruction
95
Clearance Move
96
Press Teaching Function
98
Operation Flow Chart
98
Procedure for Registering the Position
99
Setting the Pressure Conditions
99
Setting the Gun Pushing Coefficient
100
Work Search Function
102
Operating Procedures
102
Parameter
103
Tip Dressing Instruction (SVDRESMOV Instruction)
104
Operation Flow
104
Teaching Type Setting
105
Tip Dress Condition
105
Dressing Position Teaching Operation
109
Tip Dress Instruction
111
Tip Dress Instruction (SVDRESMOV) Flow
112
Suspend and Restart of the Tip Dress Operation
113
Individual Control Instruction to a Dresser and a Gun
113
Wear Detection with Tip Dressing Instruction
115
Dry Tip Dressing Operation
117
Tip Dress Supervision
118
Tip Wear Detection and Wear Compensation (Motor Gun)
122
Wear Detection and Wear Compensation Operation Flow Chart
122
Wear Detection
123
Dry Spot Touch Motion
125
Movable Side Tip Detection
125
Example of Wear Detection
125
Spot Supervision Window Setting
126
Wear Compensation
131
Tip Wear Compensation for Fixed Gun
132
Setting the User Coordinates
132
User Coordinate Number Setting
133
Example of Compensation
134
Teaching Positions with a Worn Tip
135
Teaching Example
135
Parameters
135
Wear Amount Loading
136
Tip Mounting Position Error Detection
137
Tip Mounting Position Error Detection Flow Chart
138
Tip Mounting Position Error Detection
140
Job Examples
142
Importing the Tip Mounting Position Error
143
Monitoring the Failure of Mounting Tips
146
Other Functions Using a Motor Gun
147
Motor Gun Stroke
147
Registering the Full-Open/Short-Open Position
147
Registering the Current Position
148
Registering by Entering a Numerical Value
148
Moving to Full-Open/Short-Open Position
149
Moving to Full-Open/Short-Open Position While Other Window Is Displayed
149
Gun Change
150
Gun Change Instruction
150
Signal Status to Execute GUNCHG Instruction
150
Gun Change Job
152
Gun Changing Timing
154
Touch Teaching Function
155
Setting the Workpiece Thickness
155
Registering and Confirming Positions by Touch Teaching
158
Signal Dry Spot
159
Setting an Input Signal Number
159
Gun Pressure Compensation Function
161
Operation Flow Chart
161
Overview
162
Setting the Pressure Compensation Value
165
Compensation of Gun Arm Bend for C-Gun and X-Gun (SINGLE ARM MOVE)
167
Setting the Gun Arm Bend Compensation Coefficient
167
Compensation Example
168
Disabling Gun Arm Bend Compensation
169
Welding Conditions Group Output Function
170
Operation Flow Chart
170
Procedure for Assigning the Group Output Signal
170
Setting the Group Output Tag
172
Group Output
173
Workpiece Thickness Detection Function
174
Outline
174
Instruction
175
Operation Procedures
176
Related Functions
186
Notes
188
Automatic Tool Number Select Function for Guns
189
Setting of Validating the Function
189
Setting of Tool Number
189
Loading the DX100 Motor Gun Condition File
190
The Instruction List (Motor Gun)
195
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