The difference between the standard type, heavy, light type, and components in the spring pad

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Spring pad ring

There are 6 types of spring cushion ring:

标准型、重型、轻型、组合件用弹簧垫圈的区别

1. Standard spring cushion ring, standard number GB/T 93-1987, specification range of 2-48;

2. Heavy spring cushion ring, standard number GB/T 7244-1987, the specification range is 6-36;

3. Light spring cushion ring, standard number GB/T 859-1987, specification range of 3-30;

4. Spring cushion ring, standard number GB/T 9074.26-1988, the specification range is 2.5-12;

5, saddle spring cushion ring, standard number GB/T 7245-1987, specification range of 3-30;

6. Wave spring cushion ring, standard number GB/T 7246-1987, specification range of 3-30.

Among these 6 spring cushions, the structure of the first 4 spring pads (standard type, heavy, light type, and components with spring pads) is basically the same, as shown below:

标准型、重型、轻型、组合件用弹簧垫圈的区别

Standard type, heavy, light type, spring pad

The difference between the standard type, heavy type, light type, and composition is:

1. The inner diameter D of the standard type, heavy, and light spring cushion is slightly larger than the nominal diameter of the thread;

2. The inner diameter D of the spring cushion ring is slightly smaller than the nominal diameter of the thread.

3. The section size width of the standard spring cushion ring B and the height H myopia are equal, that is, B≈H;

4. The section size width B and height H of heavy, light type, and composition are not equal to the height of the section of the spring cushion ring, and the width B greater than the height H;

5. For the section size height H of the same specification spring cushion ring, heavy type> standard type> combination type> light type;

6.

For the section size width B of the same specification spring cushion ring B, heavy type> combination type> light type> standard type.

Spring pad ring