Precautions for auto parts during handling and storage

2019-11-18 09:10:07

The manufacturer of rearview mirror folding device shall check whether the surface of parts is rusted. The surface of qualified spare parts has both a certain precision and a bright finish. The more important the spare parts are, the higher the precision, the more strict the anti rust and anti-corrosion of the packaging. Pay attention to inspection during purchase. If parts are found to have rust spots, mildew spots, or rubber parts are cracked or lose elasticity, or there is obvious turning tool pattern on the journal surface, they shall be replaced.

See if the geometric dimension is deformed. Some parts are prone to deformation due to improper manufacturing, transportation and storage. During the inspection, the shaft parts can be rolled along the glass plate to see if there is light leakage at the joint between the automobile parts and the glass plate to judge whether they are bent; when selecting the clutch driven plate steel plate or friction plate, the steel plate and friction plate can be held in front of the eyes to observe whether they are warped; when selecting the oil seal, the end face of the oil seal with the framework should be in a round shape, which can fit the plate glass without bending; without the framework The outer edge of the oil seal shall be upright, and it shall be deformed by hand, and it shall be able to return to the original state after releasing. When choosing all kinds of pads, we should also pay attention to check the geometric size and shape.

See if the logo is complete. The quality of the original product's outer packing is good, the writing on the packing box is clear, and the overprint color is bright. The packing box and bag shall be marked with the product name, specification, model, quantity, registered trademark, factory name, address and telephone number, etc. some manufacturers shall also mark their own marks on the accessories. Some important parts such as generator, distributor, fuel injection pump, etc. are also equipped with operation manual, certificate of conformity and inspector's seal to guide the user to use and maintain correctly. When purchasing, you should carefully recognize it to prevent buying fake and inferior products.

See if the joint is flat. In the process of transportation and storage of auto parts, due to vibration and collision, burr, indentation, damage or crack often occur in the joint part, which affects the use of parts. Pay attention to inspection when purchasing.