What are the operating procedures of the tube bender?
Aug 19, 2021
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Before operating the pipe bender:
1. The machine tool must be well grounded, and the wire shall not be less than 4mm2 copper soft wire. It is not allowed to connect to a power supply voltage that exceeds the specified range, plug-ins cannot be plugged in and out with power, and the control circuit cannot be tested with a megohmmeter, otherwise the device may be damaged.
2. When plugging and unplugging the connector, do not pull the wire or cable to prevent the welding from pulling off.
3. Proximity switches, encoders, etc. cannot be hit by hard objects.
4. Do not hit the display unit with sharp objects.
5. The electrical box must be placed in a ventilated place, and it is forbidden to work in dust and corrosive gases.
6. It is not allowed to install or change the input and output terminals of the PC without permission.
7. It is necessary to reconfirm the motor rotation direction when changing the power supply of the machine tool.
8. The machine tool should be kept clean, and special attention should be paid to the fact that there should be no foreign matter in the sliding grooves such as the clamping block and the sliding block.
9. Lubricate the chain and other sliding parts on schedule.
10. The power supply must be disconnected during cleaning and inspection.
11. Preparation before driving: Check whether the oil level of the fuel tank is at the oil level line, add oil to each lubrication point, turn on the machine to confirm the rotation of the motor, check the oil pump for abnormal sound, and check whether the hydraulic system is leaking after turning on the machine (the angle encoder is not allowed come on);
12. Pressure adjustment: Use electromagnetic overflow valve to adjust the pressure to ensure that the system pressure reaches the required working pressure, generally not higher than 12.5Mpa.
13. Mold adjustment: mold installation requires mold and clamping block to be centered, clamping block can be adjusted with bolts; booster block and mold are centered, booster block is adjustable; core head and mold are centered, loosen the core head frame Bolt, tighten the bolt after adjusting the center.
Before operating the pipe bender:
1. When the machine tool is started, pay attention to the human body not to enter the swept range of the rotating arm.
2. When the machine tool is working, all employees are prohibited from entering the space swept by the rotating arm and pipe fittings!
3. The hydraulic system of the machine tool adopts YA-N32 ordinary hydraulic oil (the original brand No. 20), which is replaced once a year under normal circumstances, and the oil filter must be cleaned at the same time.
4. When adjusting the machine tool (mold), the adjuster should press the button to make the adjustment. It is impossible for one person to adjust on the machine tool and the other person to manipulate it on the control cabinet.
5. The core rod should be removed when adjusting the machine tool or driving an empty car.
6. The pressure of the hydraulic system should not be greater than 14Mpa.
7. When manually adjusting the speed of the side push cylinder, the rotating arm should be adjusted when it rotates to ≥900. The adjustment speed is synchronized with the linear speed of the edge of the rotating arm rolling and bending die. It is forbidden to push the side pushing faster than the line of the rotating die edge in the manual state. speed.
8. After using the general machine for a period of time, check the tightness of the chain and keep the tightness of the upper and lower chains consistent.
9. In the bending mode with core during automatic operation, before the bending arm returns, the operator must ensure that the core head is in the tube, or ensure that the mandrel is not blocked when the bending arm returns, otherwise, the core head or the core rod may be Bend or break.
After the work is over, cut off the power supply and do a good job of cleaning and lubricating.
Please contact us if you need: zhang@pride-cnc.com.

