1. Equipment purpose: OT-63CNC fully automatic CNC pipe bending machine. This equipment belongs to the CNC hydraulic fully automatic pipe bending machine and is equipped with a fully functional device for bending three-dimensional space pipe fittings. The entire pipe bending process is automatically completed by inputting the program. The whole machine has the characteristics of easy operation, stable performance, high work efficiency, and high safety factor, making it an ideal equipment for the pipe processing industry.
2. Equipment features:
2.1 Structural Type:
1. The CNC hydraulic pipe bending machine adopts a rotating arm lifting clamping structure,
2. Adopting hydraulic guide plate side push mechanism.
3. The bending direction of the pipe fittings is clockwise when viewed from above, which is the bending direction.
2.2 Electrical control and operation interface:
1. The operation interface of the CNC hydraulic pipe bending machine adopts a touch screen.
2. Digital display resolution: bending angle 0.01 °, rotary tube 0.01 °, feeding 0.01mm.
3. The control system of the CNC hydraulic pipe bending machine adopts industrial computer control.
4. The bending parameters on the operation interface can be pre-set.
2.3 Quality requirements for bent pipes:
1. Wrinkles are not allowed on the surface of the bent pipe.
2. After bending, there should be no grooves or obvious depressions on the surface of the pipe caused by bending.
2.4. The CNC hydraulic pipe bending machine equipment has the following characteristics:
1. The use of dialogue based graphical guidance is simple and easy to learn, and the program input method is concise and systematic.
2. Standard display text: Chinese/English switching. (Other texts can be changed as needed)
3. The maximum bending program memory capacity is 2 million sets, and each set can program up to 45 bends.
4. By directly inputting the parameters for bending pipe processing, the machine can be operated in a single step or paused during automatic operation, allowing for manual intervention and restoration of automatic operation when bending special pipe fittings. It also has a pause function, automatic and manual functions. When running the next cycle after one cycle, use the switch to start. When an emergency stop is needed, use the emergency stop button.
5. The memory storage time of the operating program and bending program is unlimited, and the program will not be lost due to power outages or long-term disuse.
6. Both the program and data have a user password setting function, which not only protects the data from being arbitrarily changed by others. Each piece of data can be traced back to the modifier, facilitating data management and clarifying responsibility attribution.
7. It can record the bending processing content data of the last 1000 strokes, facilitating producer management.
8. While the machine is performing automatic processing, the controller can still be used for input or program editing.
9. Equipped with XYZ coordinate value to YBC processing value conversion function, convenient for operators to use.
10. After program input, the total length of the pipe fittings can be automatically calculated.
11. During program editing, there is a secondary program column that provides input for fine-tuning and correction values, so that the original processing data is not lost after multiple program corrections during sampling.
12. The bending program can set up ten separate speeds for each axis from 0 to 9 in each processing step, in order to flexibly apply them to different workpieces and improve work efficiency. There is also an external speed knob that can adjust the processing speed as needed at any time.
13. Automatically, it has the functions of rear pull feeding and reciprocating feeding for switching to meet the processing needs of different pipe fittings.
14. According to the different rebound characteristics of the pipe fittings, two bends can be tested in advance to obtain the average rebound value, and the rebound compensation value of each bend in the bending program can be adjusted.
15. According to the different extension characteristics of the pipe fittings, two bends can be tested in advance to obtain the average extension value, and the extension compensation value of each bend in the bending program can be adjusted.
16. Equipped with processing quantity and processing time counting function.
17. Adopting an absolute origin system, the machine can be restarted every morning or after a break, without the need for complicated procedures to find the origin of each axis, and can immediately enter the working standby state.
18. The screen synchronously displays the position and bending angle changes of each action axis of the machine.
19. When the machine is performing automatic processing, the controller can still be used for input or program editing, which is very time-saving.
20. In case of occasional situations or errors during automatic processing that cause the machine to pause, it is still possible to choose to let the machine continue to complete the unfinished work of the pipe after the situation is eliminated, in order to avoid waste of the pipe appropriately.
21. Equipped with Y-axis (feeding) automatic position inspection function, after setting the inspection accuracy, the Y-axis can be checked at any time during automatic processing to see if the position deviation is caused by the extension of different pipes, and to promptly detect size non-conforming products in mass production.
22. It has the function of Y (feeding) axis and C (bending) axis moving in the same direction. The Y axis automatically tracks the bending arc length of the C axis, and matches the set pipe extension rate to avoid elongation of the pipe fittings due to bending and improve accuracy.
23. The control program has a text-based display function that automatically detects errors and countermeasures. Messages about machine malfunctions or illogical operations are directly displayed on the screen, with instructions for repair methods to prevent human operation errors from damaging the machine and relatively reduce maintenance difficulty. The above automatically detected abnormal alarm message records can be automatically stored as reference for future maintenance.
24. The automatic or manual mode setting function can set multiple different working modes depending on the nature of the work, such as whether there is a through hole or auxiliary push, to improve production efficiency.
25. With multiple delay parameter settings, the most appropriate time difference can be set for each action axis to meet various bending change requirements.
26. It has automatic detection functions for various buttons and circuit outputs/inputs, which can easily identify the location of possible faults.
27. The machine is equipped with an automatic lubrication system to protect the transmission components and improve the service life of the machine.
28. The machine control adopts closed-loop control.
| serial number | name | unit | parameter | remark | |
| 1 | Maximum bending diameter | mm | Φ63×2.5mm | ||
| 2 | Maximum bending radius | mm | R380mm | According to customer requirements | |
| 3 | Minimum bending radius | mm | According to the diameter of the pipe | ||
| 4 | Maximum feeding length | mm | 2800 | According to customer requirements | |
| 5 | 最大半径差 | mm | 60 | Diameter of 1.5D | |
| 6 | Feeding method | 1. Direct delivery 2. Clip delivery | optional | ||
| 7 | Maximum bending angle | Degree | 190 | ||
| 8 | Use the controller | Industrial control screen | |||
| 9 | Each pipe fitting can have a number of bends | a | 45 | According to customer requirements | |
| 10 | working speed | Bending speed | Deg/sec | 25 | adjustable |
| Tube transfer speed | Deg/sec | 270 | adjustable | ||
| feeding speed | Mm/sec | 900 | adjustable | ||
| 11 | precision | feeding accuracy | mm | ±0.1 | |
| Tube transfer accuracy | Degree | ±0.1 | |||
| Bending accuracy | Degree | ±0.3 | |||
| 12 | Rotary servo motor power | W | 750 | Mitsubishi servo drive | |
| 13 | Power of feeding servo motor | W | 1500 | Mitsubishi servo drive | |
| Bending method | hydraulic drive | ||||
| 14 | Data input method | 1. Coordinate values (X, Y, Z) 2, working values (Y, B, C) | optional | ||
| 15 | Hydraulic motor horsepower | Kw | 5.5 | ||
| 16 | maximum pressure | MPa | 12 | adjustable | |
| 17 | Hydraulic system control | solenoid directional control valve | 日本油研 | ||
| 18 | Fuel tank capacity | L | 300 | ||
| 19 | machine weight | Kg | 2150 | ||
| 20 | Machine dimensions | Mm | 4500×980×1350 | ||
