1. Cutting shear.
Before cutting, first adjust the slope of the cutting machine to match the required longitudinal scissors, set the position of the steel plate, and ensure the maximum size of the residual material, so that the remaining material can be utilized.
2. Equipment.
The material should be inspected for the operation of the laser cutting machine, remove the debris on the track, and keep the equipment in good working condition.
3. Bend.
Bending is the most critical process in the production of outdoor light poles. The quality of the bends directly affects the quality of the poles and cannot be repaired after bending. Specific details are as follows:
A. Before bending: Firstly, the cutting slag of the sheet material need to be removed to ensure that no slag is pressed to damage the mold during bending.
B. Check the length, width and straightness of the sheet. The straightness is less than or equal to 1/1000. If the straightness is not up to the requirement, the correction, especially the polygonal rod, must ensure the straightness.
4. Welding.
The welding uses submerged arc welding for automatic welding, mainly because the welder should have more responsibility. The welding position should be adjusted at any time to ensure the straightness of the weld.
5. Plastic surgery.
The shaping process includes the straightening of the tapered light pole and the full circle and polygon diagonal dimensions of the two ends of the pole shaft. The general tolerance is <±2mm. The straightness error of the billet does not exceed: ≤±1.5/1000.
6. Install the bottom plate.
The key to spot welding the bottom flange and the rib is to ensure that the bottom flange is perpendicular to the straight centerline of the tapered light pole, the rib is perpendicular to the bottom flange, and is parallel to the straight busbar.
7. Welding flange and ribs.
Welding requirements refer to the national standard welding process to ensure that the welding quality of the welded joints is beautiful, without pores and slag inclusions.
8. Cut the door plate.
In order to improve customer satisfaction with the product, aluminum light pole factory imported advanced machine robot laser cutting machine to cut the door hole. Aluminum light pole door hatch cutting with high accuracy and efficiency. The gap between the door plate and hatch is less than 0.5mm. After deburring, the edge is smooth.
9. Spraying.
The purpose of spray molding is to be beautiful, and to prevent corrosion.
10. Grinding.
The surface of the galvanized rod is smoothed with a polishing wheel to ensure that the surface of the rod is smooth and flat.
11. Straightening.
Straightening the polished pole and shaping the shape of the mouth. The length of the pole must be 1/1000. The caliber requirements are: small rod ≤±1mm; high rod ≤±2mm.
12. When drilling the screw hole, the electric drill must be perpendicular to the door panel, the gap around the door panel should be equal, and the door panel should be level. After the screws are fixed, the door panel should not be loose, and the fixing must be firm to prevent it from falling off during transportation.
13. Spray powder.
Put the lamp pole of the door into the spray booth, spray the plastic powder according to the production plan, and then enter the drying room. The temperature and holding time of the drying room must be strictly in accordance with the requirements of each plastic powder to ensure plastic. Quality requirements such as adhesion and finish of the powder. Aluminum natural color is conventional color, additional colors are available at a surcharge. Please consult your special finishing colors for us before making order.
14. Factory inspection.
The factory inspector shall carry out the factory inspection by the quality inspector of the factory. The factory inspector shall inspect the item according to the light pole inspection item. The inspector must record and archive at the same time, and the quality inspector signs it before delivery.
15. Packaging.
1) Plastic bag as first layer of packing
2) Bubble sheet as second layer of packing
3) Poly woven bag as third layer of parking
4) Carton for accessories
5) Wooden case if ship in LCL
6) Can be packaged according to customer needs