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80° Slotted Undercut Oval Countersunk Head Tapping Screws [Itheyibhile 11]

Khetha i-80 ° Slotted Undercut Oval Countersunk Head Tapping Screws ukuze uqinise ngokuchanekileyo nangokufanelekileyo kumashishini ahlukeneyo. Ukuthobela imigangatho ye-ASME B 18.6.3 - 2013, ezi zikrufu zinika ukuthembeka, ukuqina, kunye nokuguquguquka, ukuqinisekisa ukusebenza kakuhle kwiinkqubo ezahlukeneyo.

Umzekelo:ASME B 18.6.3

Thumela uMbuzo

Ingcaciso yeMveliso

Uyilo oluyilayo:80 ° Slotted Undercut Oval Countersunk Head Tapping Screws, njengoko kuchaziwe kwi-ASME B 18.6.3 - 2013, ibonakalisa uyilo oluyilayo olulungiselelwe iimfuno ezithile zokuqinisa. I-undercut oval countersunk intloko ibonelela ngokugqitywa kwe-flush, ukunciphisa umngcipheko wokukrazula okanye ukukhutshwa, ukuqinisekisa indawo egudileyo ekufakeni.

Ukucofa ngokuchanekileyo:Ezi zikrufu zenzelwe ukucofa ngokuchaneka, zivumela ukudalwa okusebenzayo kwemingxuma enemisonto kwizinto ezahlukeneyo. Intloko ye-80 ° edibeneyo iququzelela ukufakwa lula kunye nokususwa, ukuphucula inkqubo yokuhlanganisa yonke kunye nokunciphisa ixesha lokuhlanganisa.

Umsebenzi Owongeziweyo:Ngoyilo lwabo olukhethekileyo kunye nezixhobo ezikumgangatho ophezulu, ezi zikrufu zicofayo zibonelela ngokusebenza okuphuculweyo kunye nokuqina. Babonelela ngokuqiniswa okuthembekileyo kwizicelo apho ukugqiba ukugungxulwa kunye nokubamba ngokukhuselekileyo kubaluleke kakhulu, okunegalelo kubomi obude kunye nemfezeko yezinto ezidityanisiweyo.

Usetyenziso Olubanzi:Ifanelekile kuluhlu olubanzi lwezicelo, ezi zikrufu zokucofa zigqwesa kumashishini afana nokwakha, ukwenza amaplanga, kunye nokusebenza kwesinyithi. Ukuguquguquka kwabo kunye nokusebenza kwabo kubenza babe lolona khetho lukhethwayo kwiingcali ezifuna izisombululo ezithembekileyo nezisebenzayo zokuqinisa.

Ubungakanani bomsonto
d

7# ^③

10#

12#

d	Ubungakanani bobizo
PP	UNC
L ^②
d_k	max
d_k	imiz
k	Ref
f	Ref.
n	max
n	imiz
t	max
t	imiz

0.0600	0.0730	0.0860	0.0990	0.1120	0.1250	0.1380	0.1510	0.1640	0.1900	0.2160
-	64	56	48	40	40	32	-	32	24	24
1/8	1/8	1/8	1/8	3/16	3/16	3/16	/	1/4	5/16	3/8
0.112	0.137	0.162	0.187	0.212	0.237	0.262	0.287	0.312	0.362	0.412
0.096	0.120	0.144	0.167	0.191	0.215	0.238	0.262	0.285	0.333	0.380
0.025	0.031	0.036	0.042	0.047	0.053	0.059	0.064	0.070	0.081	0.092
0.021	0.025	0.029	0.033	0.037	0.041	0.045	0.049	0.052	0.060	0.068
0.023	0.026	0.031	0.035	0.039	0.043	0.048	0.048	0.054	0.060	0.067
0.016	0.019	0.023	0.027	0.031	0.035	0.039	0.039	0.045	0.050	0.056
0.028	0.034	0.040	0.047	0.053	0.059	0.065	0.071	0.078	0.090	0.103
0.022	0.027	0.033	0.038	0.043	0.048	0.053	0.059	0.064	0.074	0.085

Ubungakanani bomsonto
d

14# ^③

1/4

16# ^③

18# ^③

5/16

20# ^③

24# ^③

3/8

7/16

1/2

d	Ubungakanani bobizo
PP	UNC
L ^②
d_k	max
d_k	imiz
k	Ref
f	Ref.
n	max
n	imiz
t	max
t	imiz

0.2420	0.2500	0.2680	0.2940	0.3125	0.3200	0.3720	0.3750	0.4375	0.5000
-	20	-	-	18	-	-	16	14	13
/	7/16	/	/	1/2	/	/	9/16	5/8	3/4
0.462	0.477	0.512	0.561	0.597	0.611	0.711	0.717	0.760	0.815
0.427	0.442	0.475	0.522	0.556	0.569	0.664	0.670	0.715	0.765
0.104	0.107	0.115	0.126	0.134	0.137	0.160	0.161	0.156	0.156
0.076	0.079	0.084	0.092	0.099	0.100	0.116	0.117	0.122	0.131
0.075	0.075	0.075	0.084	0.084	0.084	0.094	0.094	0.094	0.106
0.064	0.064	0.064	0.072	0.072	0.072	0.081	0.081	0.081	0.091
0.115	0.119	0.127	0.140	0.149	0.152	0.177	0.179	0.184	0.204
0.096	0.098	0.106	0.116	0.124	0.127	0.148	0.149	0.154	0.169

①,Umphetho wentloko unokuba singqukuva okanye usicaba.
②,Izikrufu zobude nezimfutshane ziya kuba neentloko ezisikelwe ngaphantsi.
③, 7#, 14#, 16#, 18#, 20#, 24# yeyezikrufu zokucofa kuphela.
⑤,Idayamitha yomzimba kwizikrufu zomatshini ezinezinye iintloko ezichetyiweyo aziyi kuba ngaphantsi kweKlasi 2A umsonto omncinci wedayamitha yepitshi okanye mkhulu kunobukhulu obusisiseko bedayamitha yomsonto.
⑥, Ubude beScrew somatshini woMsonto
1) Ubungakanani No.5 kunye nomncinci.
Izikrweqe zobude obuqhelekileyo obulingana needayamitha ezithathu kwaye ezimfutshane ziya kuba nemisonto epheleleyo eyolulela phakathi kwenowuthi enye (umsonto)
ukuthwala ubuso bentloko, okanye kufutshane, ukuba kunokwenzeka. Ubude obuqhelekileyo obungaphezulu kwedayamitha ezintathu, ukuya kuthi ga kunye nokubandakanya i-1-1/8 ngaphakathi
Imisonto egcweleyo enwenwela ukuya kuthi ga kwimisonto emibini (imisonto) kumphezulu othwele intloko, okanye kufutshane, ukuba kunokwenzeka. Izikrufu ezinde
ubude begama buya, ngaphandle kokuba kuchazwe ngolunye uhlobo, bunobude obuncinane bomsonto opheleleyo we-1 kwi.
2) Ubungakanani No.6 kunye nomncinci.
Izikrweqe zobude obuqhelekileyo obulingana needayamitha ezithathu kwaye ezimfutshane ziya kuba nemisonto epheleleyo eyolulela phakathi kwenowuthi enye (umsonto)
ukuthwala ubuso bentloko, okanye kufutshane, ukuba kunokwenzeka. Ubude obuqhelekileyo obungaphezu kweedayamitha ezintathu, ukuya kuthi ga kunye nokubandakanya u-2 ngaphakathi
Imisonto egcweleyo enwenwela ukuya kuthi ga kwimisonto emibini (imisonto) kumphezulu othwele intloko, okanye kufutshane, ukuba kunokwenzeka. Izikrufu ezinde
ubude begama buya kuba nobude obuncinane bomsonto opheleleyo we-1.5 ngaphakathi ngaphandle kokuba kuchazwe ngenye indlela.

Iithegi ezishushu: 80� Slotted Undercut Oval Countersunk Head Tapping Screws [Itheyibhile 11], eTshayina, abavelisi, ababoneleli, iFactory, iWholeyili, eLungisiweyo, uMgangatho