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82° Slotted Flat Countersunk Izikrufu zoomatshini bentloko [Itheyibhile 1] (ASTM F837 F468)

Ukuzuza ukuqina okuthembekileyo kunye nokugungxulwa nge-82 ° Slotted Flat Countersunk Head Izikrufu ezihambelana nemigangatho ye-ASME B 18.6.3 - 2013. Yakhelwe ukuhlala kwaye kulula ukuyifaka, ifanelekile kwiintlobo ezahlukeneyo zezicelo.

Umzekelo:ASME B 18.6.3

Thumela uMbuzo

Ingcaciso yeMveliso

UkuFaniswa okuthembekileyo:I-ASME B 18.6.3 - 2013 iyahambelana ne-82 ° Slotted Flat Countersunk Head Machine Screws zinika izisombululo ezithembekileyo zokuqinisa uluhlu olubanzi lwezicelo. Idizayini yabo ye-flat countersunk intloko iqinisekisa ukugqitywa kwe-flush, ukunciphisa iiprotrusions kunye nokuphucula ukhuseleko.

Izixhobo ezihlala ixesha elide:Iyilwe ukusuka kwi-ASTM F837 kunye neF468 izixhobo ezithobelayo, ezi zikrufu zomatshini ziqhayisa ngokuhlala ixesha elide kunye nokuxhathisa umhlwa. Bagcina ingqibelelo yabo yesakhiwo nakwiindawo ezibuhlungu, beqinisekisa ukusebenza okuhlala ixesha elide.

Ukuhlohla ngokulula:Ebonisa i-slotted drive design, ezi zikrufu zomatshini kulula ukuzifaka usebenzisa i-screwdriver eqhelekileyo. Oku kuyenza lula inkqubo yendibano, ibenze bafaneleke kwii-DIY ezahlukeneyo kunye nezicelo zobungcali.

Usetyenziso Oluguquguqukayo:Ilungele ukusetyenziswa koomatshini, izixhobo, kunye nendibano yefenitshala, ezi zikrufu zoomatshini zibonelela ngezisombululo eziguquguqukayo zemisebenzi yokuqinisa. Ukusebenza kwabo okuthembekileyo kunye nokuqina kubenza babe yinxalenye ebalulekileyo kuyo nayiphi na i-toolkit.

Ubungakanani bomsonto
d

0000#

000#

00#

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

0.0210	0.0340	0.0470	0.0600	0.0730	0.0860	0.0990	0.1120	0.1250	0.1380	0.1640
-	-	-	-	64.0	56.0	48.0	40.0	40.0	32.0	32.0
-	-	-	1/8	1/8	1/8	1/8	3/16	3/16	3/16	1/4
0.040	0.060	0.087	0.112	0.137	0.162	0.187	0.212	0.237	0.262	0.312
0.035	0.055	0.080	0.096	0.120	0.144	0.167	0.191	0.215	0.238	0.285
0.011	0.016	0.028	0.035	0.043	0.051	0.059	0.067	0.075	0.083	0.100
0.008	0.011	0.017	0.023	0.026	0.031	0.035	0.039	0.043	0.048	0.054
0.004	0.007	0.010	0.016	0.019	0.023	0.027	0.031	0.035	0.039	0.045
0.007	0.009	0.014	0.015	0.019	0.023	0.027	0.030	0.034	0.038	0.045
0.003	0.005	0.009	0.010	0.012	0.015	0.017	0.020	0.022	0.024	0.029

Ubungakanani bomsonto
d

10#

12#

1/4

5/16

3/8

7/16

1/2

9/16

5/8

3/4

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

0.1900	0.2160	0.2500	0.3125	0.3750	0.4375	0.5000	0.5625	0.6250	0.7500
24.0	24.0	20.0	18.0	16.0	14.0	13.0	12.0	11.0	10.0
5/16	3/8	7/16	1/2	9/16	5/8	3/4	-	-	-
0.362	0.412	0.477	0.597	0.717	0.760	0.815	0.932	1.050	1.285
0.333	0.380	0.442	0.556	0.670	0.715	0.765	0.878	0.990	1.215
0.116	0.132	0.153	0.191	0.230	0.223	0.223	0.260	0.298	0.372
0.060	0.067	0.075	0.084	0.094	0.094	0.106	0.118	0.133	0.149
0.050	0.056	0.064	0.072	0.081	0.081	0.091	0.102	0.116	0.131
0.053	0.060	0.070	0.088	0.106	0.103	0.103	0.120	0.137	0.171
0.034	0.039	0.046	0.058	0.070	0.066	0.065	0.077	0.088	0.111

①,Umphetho wentloko unokuba singqukuva okanye usicaba.
②,Izikrufu zobude nezimfutshane ziya kuba neentloko ezisikelwe ngaphantsi.
③,Iidayamitha yomzimba kwizikrufu zomatshini ezinezinye iintloko ezichetyiweyo aziyi kuba ngaphantsi koKlasi 2A umsonto omncinci wedayamitha yepitshi okanye mkhulu kunobukhulu obusisiseko bedayamitha yomsonto.
④, 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.