Analyze the reasons why the material rack of the 30-ton gantry high-speed punch press does not feed automatically from aspects such as mechanical wear, solenoid valve failure, program error, poor circuit contact, and workpiece raw materials. Punching, stretching, and bending rely on the punching capacity of high-speed punch presses, so that products can realize value and reflect functions and performance.
Analyze the reasons why the material rack of the 30-ton gantry high-speed punch press does not feed automatically from six aspects.
1. Wear of mechanical parts
Excessive wear of the motor bearings, increased wear of the bearings causes the gap between the bearings to expand continuously with the operation, and overloaded or damaged bearings support the operation of the main machine tool, resulting in abnormal feeding. Mechanical wear, excessive friction, severe wear of the feed wheel, and poor function of the feed wheel, material rack, guide plate and other components.
2. Solenoid valve failure
The solenoid valve is damaged or there are damaged parts inside the solenoid valve, the solenoid valve coil is burned or aged, the wiring of the solenoid valve is not tight, there is a certain looseness, the solenoid valve cannot work or cannot control the flow of the fluid normally, the fluid is difficult to pass through the solenoid valve, the inner core rod loses electromagnetic attraction, the power is low, the production line runs abnormally, and the feeding is abnormal.
3. Program error
Program syntax error, program selection error, program block error, etc. The machine tool programming benchmark is not suitable. Generally, the programming benchmark should be selected on the design benchmark or process benchmark as much as possible. If the program design value is too much, the program readability and modifiability are low, then the program design errors will increase. For example, when designing Precision hardware bracket host bracket speaker electronic bracket Metal sheet metal coil Knitted product stamping Knitted stamping Textile accessories automatic production line, design and produce related parameters to ensure that the program goes smoothly.
4. Poor circuit contact
Power failure, poor circuit contact, control circuit disconnection, the machine stops normal operation, and the punch material rack no longer feeds automatically.
5. The set quantity has been reached
The set quantity has been reached but not reset to zero. Check whether the count has reached the set quantity. If it has reached the set quantity, the automatic feeding can be started normally after it is reset to zero.
6. The workpiece material is stuck
Due to the characteristics of its own material, such as hardness, softness, width and length, the raw materials are easily rolled up during transportation, which jams the machine and the machine does not feed automatically normally.
In general, in addition to the above-mentioned situations, there are probably other reasons why the punch press rack no longer feeds automatically, such as the sensor connection problem for detecting the position of the workpiece, abnormal signal, feeding device failure, gas circuit failure, incorrect gas circuit connection, gas circuit failure, failure to open the gas circuit, gas circuit failure resulting in no pressure on the punch press, and the rack does not feed automatically.
These are some of the reasons why the material rack of the 30-ton gantry high-speed punch press does not feed automatically. Maintaining efficient automatic feeding, the metal strip is fed into a series of dies, shortening the production cycle and reducing the defective rate.