| Control: | Automatic |
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| Cooling Way: | Water Cooling |
| Style: | Fixed |
| Electrode Stroke: | Vertical |
| Electric Current: | DC Shock Wave |
| Transmission: | Pneumatic |
| Customization: |
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Audited Supplier Main Functions
The automatic circumferential spot welding machine(Radiator boss stitch welding machine) is one resistance welding equipment for the boss between the Oil filled heater, It is featured with reliable welding, good sealing, high efficiency, low cost, etc. The mainframe comprises the touch screen, PLC control, silicon controlled rectifier (SCR) as the phase switch, with the high-performance components, the stable welding quality, and the overheating, air pressure, water flow and other protection warning functions.
| 1 | Basic Parameters | |||
| 1.1 | Convex hole distance | 225-490mm (adjustable) | ||
| 1.2 | Convex hole diameter | Φ42-Φ44mm | ||
| 1.3 | Length of Oil filled heater | 325-600mm (regulated according to the workpiece) | ||
| 1.4 | Width of Oil filled heater | 100-180mm (regulated according to the workpiece) | ||
| 1.5 | Max. number of elements per set of radiator | 15 | ||
| 1.6 | Thickness of weldable sheet | 0.4-0.8mm (Ust1203 grade cold-drawn steel sheet) | ||
| 1.7 | Rated voltage | 380V/50Hz | ||
| 1.8 | Rated capacity | 50 × 2 (in the intermediate inverter, energy-saving, stable) | ||
| 1.9 | Duty cycle (%) | 50 | ||
| 1.10 | Secondary no-load voltage (V) | 9.4 | ||
| 1.11 | Secondary max. welding current (KA): | ≥16 | ||
| 1.12 | Total resistance of secondary circuit (μΩ) | ≤50 | ||
| 1.13 | Weldment dimensions | A=D+2*(55-90) (mm); D: 460-480 (mm)(Normal; E: 55-90 (mm) ; B: 100-200 (mm) G: 6(Tl20 (mm); C: 40-45 (mm); F: OC+12 (ram); H: 38-42 (mm) |
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| 2 | Overall Requirements | |||
| 2.1 | Wire size | ≥35mm2 | ||
| 2.2 | Number of circumferential convex hole welding spots | 32-41 | ||
| 2.3 | Max. welding speed (S) excluding other auxiliary time: | ≤16 seconds/PC (calculated y 38 spots per ring, with reference to 0.5mm low-carbon cold-rolled sheets, steel material complies with EN10130 stamping steel sheet U St grade (or no less than GB/T222 standard, carbon content: 0.05-0.12%) | ||
| 2.4 | Acceptance standards of welding machine: | Comply with the general standards of PRC and the GB15578-1995 national mandatory certification standards. And manufactured in line with the applicable standards, e.g.: JB/T3158-1999, JB3957-1999. | ||
| 2.5 | Controller: | PLC + Touch screen Chinese UI, the controller uses a microprocessor (closed-loop control), current slowly rising, welding spots recorded and number of welding set, 8 sets of welding parameters stored, execution directly selected, with security lock for the setting of welding parameters, startup self-test and system failure self-test, overheating protection and fault indication, etc. Equipped with the master switch and emergency stop button. | ||
| 2.6 | Auxiliary time including each component feeding | About 2-5S (according to different operators) | ||
| 2.7 | Flow of cooling water | ≥30L/min (added with the water flow detection warning system) | ||
| Temperature of cooling water | At the water inlet≤30ºC | |||
| Pressure of cooling water (Mpa) | 0.15-0.3 | |||
| 2.8 | Compressed air (Mpa) | 0.5-0.6 (added with the pressure detection warning system at the compressed air input) | ||
| 2.9 | Max. electrode pressure (N) (0.6Mpa): | ≥3,000 | ||
| 2.10 | Mainframe weight | 1,800Kg | ||
| 2.11 | Repair tools | 1 set per 3 units | ||
| 2.12 | Provided with Mitsubishi touch screen and Mitsubishi PLC, Japan SMC solenoid valve and cylinder assembly, Omron auxiliary relay, Siemens converter; | |||
| 2.13 | Hands-on button control using the mobile station. | |||
| 3 | Configurations | |||
| NO. | Name | Brand/Place of Origin | Remark | |
| 3.1 | Solenoid valve | SMC | ||
| 3.2 | Regulating valve/Filter assembly/Pressure gauge | MindMan | ||
| 3.3 | Air connector/Flow limit valve | SMC | ||
| 3.4 | Master cylinder, 2 sets | Imported components, Japan (World Famous Brand) | Assembled by ourself | |
| 3.5 | Welding controller system, 2 sets | Anda, independent development | The arm rotary cylinder part uses SMC components | |
| 3.6 | Main converter, 2 sets | Anda | Epoxy resin package | |
| 3.7 | Inverter, 2 sets | European imported elements | Designed and assembled by Anda | |
| 3.8 | Touch screen, 1 set | Mitsubishi | ||
| 3.9 | PLC/Touch screen | Mitsubishi | ||
| 3.10 | SCR/ Diode/IGBT | Ximenkan or equivalent foreign brands | ||
| 3.11 | Auxiliary relay | Omron or equivalent foreign brands | ||
| 3.12 | Proximity switch | Autonics | ||
| 3.13 | Button switch | Siemens/ Schneider | ||
| 3.14 | Power switch | Mitsubishi/Japan | ||
| 3.15 | Stepping motor, 2 sets | Sanyo/Japan | ||
| 3.16 | Driver, 2 sets | Domestic | ||
| 3.17 | Time relay | Omron | ||
| 3.18 | Bearing | Wholly Imported, Famous Brand | ||
1.Q: What about your standard delivery date ?
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