Sheet metal processing products have now penetrated into all walks of life. It is a high-strength, light-weight, low-cost, and easy-to-mass-produce material. Today, its application range has become more and more extensive. But there are also fatal injuries. Once the processing is a little bit bad, it will affect the appearance and actual use function of the entire product. What’s more, it will be eliminated directly, wasting manpower and financial resources. This is also a flaw in many small sheet metal processing plants. , the production cost is too high. In the line of sheet metal processing, you must be careful in every link. The following is a brief introduction to the drawings of sheet metal processing parts. .

The design should be reasonable, reduce the difficulty and parameters of painting as much as possible, and make the design picture simple and clear to the greatest extent. In addition, some unnecessary processes can be completely omitted, and the convenience of processing should be considered, taking into account the processing process in reality.
2. The calculation method of the gap and some side lengths should be marked accurately. It should be noted that different sheets have different measurement standards. Do not apply the calculation method to the calculation of the long side of different sheets, which will cause confusion. , otherwise the finished product is a four dissimilar.

3. There will be some errors in the process of design and installation. These are unavoidable and normal situations. By calculating the tolerance, you can roughly know what size to use, leaving a certain gap or length, which can well avoid errors.
4. The position and direction of tooth extraction, riveting, punching, tearing, etc. must be clear, and a cross-sectional diagram should be drawn.
5. In order to distinguish the holes with different diameters on the drawing, they should be marked with letters on the drawing, and different diameters should be marked with different letters.
Guangzhou platinum shield sheet metal processing has decades of experience in the sheet metal processing industry, providing our customers with high-quality and efficient sheet metal processing products.