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Extension Spring Wound by Hand with Hooked Ends
An extension spring works in tension: its coils touch at rest and open as it is pulled, and a hook or eye at each end takes the load. Wind spring wire tightly round a rod with every turn touching the last, bend up a hook at each end, and relieve the winding stress with gentle heat.
The picture: our diagram of the close-wound body and its hooks.
Kati
An hour
Maagizo
1
1
Wind the body
Wind the body
Clamp the end of the wire with the rod in the vise. Turn the rod by hand, guiding the wire so each turn lies tight against the last, until the body is long enough (step 5). Wear gloves and glasses: the wire springs.
Vifaa kwa hatua hii:
Waya wa chuma cha kamani1 mZana zinazohitajika:
Fimbo ya chuma
Kibano cha meza ya kazi
Glavu za Kazi za Ngozi
Miwani ya usalama2
2
Cut and release
Cut and release
Hold the wire end, cut it leaving a tail for the hook, and let the coil unwind gently off the rod.
Zana zinazohitajika:
Koleo la kukata waya la pembe
Glavu za Kazi za Ngozi
Miwani ya usalama3
3
Form the hooks
Form the hooks
With the pliers, bend the last turn at each end up square to the body and close it into a hook or loop in line with the axis.
Zana zinazohitajika:
Koleo la Mdomo Bapa4
4
Relieve and check
Relieve and check
Warm the spring gently in the oven to relieve the winding stress, let it cool, and check that the coils close up again when it is released.
Zana zinazohitajika:
Tanuru la kulainisha metali
Kipima-unene cha dijitali cha inchi 65
5
Wire needed
Wire needed
Inapakia daftari la Jupyter…
Vifaa
1- Kishikilia Nafasi
Zana Zinazohitajika
8- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
Mchoro huu unatengeneza
Blueprint zinazohusiana
Blueprint hizi zinashiriki maarifa — mbinu, vifaa au kanuni
CC0 Umma Wote
Mchoro huu umetolewa chini ya CC0. Uko huru kunakili, kubadilisha, kusambaza, na kutumia kazi hii kwa madhumuni yoyote, bila kuomba ruhusa.
Saidia Mtengenezaji kwa kununua bidhaa kupitia Mchoro wao ambapo wanapata Kamisheni ya Mtengenezaji iliyowekwa na Wachuuzi, au unda marudio mapya ya Mchoro huu na uiunganishe kama kiungo katika Mchoro wako kuchangia mapato.


