What are the size standard
hardware spring?
Mainly according to its diameter, length, number of turns to describe, can understand the first before use, the quality of the hardware, a direct impact on the spring, spring manufacturers therefore we have to collect all for you.
1, production hardware spring diameter stainless steel wire, spring wire diameter d.
The larger diameter 2, spring, spring diameter.
3 * less diameter, spring, spring nominal diameter d1.
4, the diameter of the spring mean, its calculation method is: D2 = (
D + D1)
÷2 = D1 + d = d -
D5, support the other user groups in a metal spring adjacent laps the corresponding point on the diameter of the radial spacing becomes first pitch, this is expressed in t in order to develop.
6, the reasonable number of turns n: spring can maintain the same number of the pitch circle.
N2:7, support turns so that spring in work supporting symmetry, ensure that the center line of the vertical inner hole, manufacturing, general
on both sides of the spring and tight.
And tight turns only support effect, called the support ring.
Generally speaking, there are 1.
5 t、2 t 1。
5 t, common is 2 t.
8, the total number of ring n1: reasonable laps and with the support ring.
The n1 = n + n2.
9, optional high H0: spring ratio under by external forces.
The type is calculated by: H0 = nt + (
n2-
0.
5)
d = nt + 1。
5d(
n2=2)
At the right time.
10 and the length of the spring: need to the length of the stainless steel wire winding spring.
L≈n1(
ЛD2)
2+n2(
Compression spring)
L = Л D2n plus hook length (
Stretched spring)
11, spiral orientation: is there a difference between up and down spin, right hand is often used, engineering drawings didn't get the marking of general use right to the left.
leaf spring hardware News processes have been widely used to produce leaf spring hardware such as leaf spring hardware, leaf spring hardware, and leaf spring hardware etc.
As manufacturers we are determined to be the very best in News, regardless of the size, pedigree or inclinations of our competitors.
Dongguan Yongqiang spring hardware Co.,Ltd. will give you a suitable price for purchasing News.