20

2013-02

Safety Operation Regulation of Metal Band Sawing Machine

A: Before work (1) Before work, protective equipment should be worn according to regulations, cuffs should be tied, and scarves are not allowed. Female workers should wear work caps and put their hair into the caps. Gloves are not allowed during operation. (2) Adjust the guide arm along the dovetail guide rail according to the size of the workpiece to be processed, and lock the guide device after adjustment. (3) The maximum diameter of the saw material shall not exceed its provisions and the workpiece shall be clamped firmly. (4) band saw blade tightness should be appropriate, speed and feed must be appropriate, saw before the test run idle 3 to 5 minutes, in order to empty the gas in the cylinder, and check whether the saw machine fault, lubricating oil is normal. (5) The adjustment of the chip removal wire brush should make the wire contact the teeth of the band saw blade, but not beyond the root of the teeth. Pay attention to observe whether the wire brush can remove iron filings. II: When working (1) The saw blade is broken during cutting. After replacing the new saw blade, the workpiece must be turned over and sawed again. The saw bow should be lowered slowly and no impact is allowed. (2) cast iron, copper, aluminum parts without cutting fluid, other need to add cutting fluid. (3) When sawing pipes or sheet profiles, the pitch should not be less than the thickness of the material. When sawing, the handle should be retracted to a slow position and the amount of feed should be reduced. (4) When multi-body sawing, a reasonable number of saws should be selected to ensure that each is in a clamped state, and the sawn material should be cleared from the band saw in time. (5) Stick to your post and observe any abnormality at any time. Pick up the saw frame or stop the car in time. (6) usually add enough lubricating oil, replace the lubricating oil in the gear box every year, and cover the guide rail and processing surface with oil when idle to prevent rust. (7) When the material is about to be sawed off, strengthen observation and pay attention to safe operation. (8) When changing the shifting position, the machine must be stopped first. Three: after work (1) After the end of the work, stop the operation of the machine tool, put the various tools used in the toolbox in an orderly manner, and place the finished products and products to be processed in the corresponding areas. (2) Daily maintenance shall be carried out on the machine tool, and spot check records shall be made in the Spot Check Table of Machine Tool. (3) Clean up the iron filings and residual materials near the working area. (4) Cut off power supply equipment such as machine tools, lighting and electric fans.

2013-02-20

20

2013-02

For you to interpret the safety performance of the sawing machine

The operation of the band sawing machine is very safe, which is determined by the safety performance of the sawing machine. The following is the safety performance of the sawing machine we introduce to you: 1. Band sawing machines generally adopt the following preventive measures on site: ground carbon brushes are installed at the shaft end of the sawing machine motor to reduce the shaft potential, make the ground carbon brushes reliably grounded, and reliably contact with the rotating shaft to ensure that the rotating shaft potential is zero potential, thus eliminating the shaft current. 2, band sawing machine in order to prevent magnetic imbalance and other reasons to produce shaft current, often in the non-shaft extension end of the bearing seat and bearing bracket with insulation partition, in order to cut off the shaft current loop. 3, band sawing machine in order to avoid other motor accessories wire insulation damage caused by the shaft current, often require maintenance operators to carefully check and strengthen the wire or gasket insulation, in order to eliminate unnecessary band sawing machine motor shaft current hidden trouble. 4, the band sawing machine generally through the above processing, most of the motor shaft current is very small, has not been a substantial harm to the electric mechanism. Field practice has proved that the actual service life can be increased from tens of hours to tens of thousands of hours after the above treatment, and the effect is obvious, especially for the prevention effect of high-voltage motor shaft current, which has a positive effect on the safe production of band sawing machine.

2013-02-20

20

2013-02

Safety Operation Regulation of Horizontal Band Saw Machine

1, should check before processing: a, saw wheel running direction is correct. B, band saw tension is appropriate. C, whether the system pressure is sufficient. 2. According to the specifications of the material to be cut, the material should be reasonably selected: a. The tooth pitch of the saw belt. B, the appropriate amount of cutting. C, and adjust the position of the guide arm and the position of the rotary shaft end of the saw frame. 3. Test run empty first to check whether the operation is stable, whether the clamping device is reliable, whether there is noise, whether the saw band is vertical, and whether the saw frame swings. 4. When processing, strictly follow the procedure and adjust the cutting dosage according to the cutting situation. 5. A reasonable number of roots should be selected during multi-body cutting to ensure that each root is in a clamped state and the sawn material is cleared from the band saw in time. 6, stick to the post at any time to observe the abnormal timely pick up the saw frame or stop the car. 7. Remove the chips in the worktable and saw wheel box in time, and check the cleanliness and oil quantity of coolant and hydraulic oil frequently. 8, usually add enough lubricating oil, replace the lubricating oil in the wheel box every year, and add oil seal to the guide rail and processing surface when idle. 9. After the work, clean the sawing machine, add lubricating oil and cut off the power supply.

2013-02-20