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Xov txheem

Xov Standard (1) Xov Standard (2) xov Standard (3) xov Standard (4)

Standard series ntawm txoj kab uas hla thiab suab (GB / T193-2003)

Txoj kab uas hla thiab pitch standard ua ke series yuav tsum ua raws li cov lus qhia 1. Nyob rau hauv lub rooj, lub suab yuav tsum tau xaiv nyob rau hauv tib kab raws li diamete.

Kem txoj kab uas hla.Xaiv thawj series ntawm diameters ua ntej, lub thib ob series ntawm diameters thib ob, thiab ces lub Tertiary system kawg

Tsis txhob xaiv lub suab hauv cov hlua kom ntau li ntau tau.

Ob lub ntsiab lus tshwj xeeb nrog cov ntawv sau (a, b) hauv lub rooj yuav tsum tsuas yog siv rau kev siv tshwj xeeb uas lawv tau txhais

Tshwj xeeb series ntawm diameters thiab suab:

Rau cov qauv kab diameters, yog tias qhov tshwj xeeb pitch me dua li qhov tau teev tseg hauv Table 1 yog xav tau, nws yuav tsum tau xaiv los ntawm cov hauv qab no:

3 hli, 2mm, 1.5mm, 1mm, 0.75mm, 0.5mm, 0.35mm, 0.25mm, 0.2mm

Xaiv ib lub suab me dua li tau teev tseg hauv Table 1 yuav ua rau muaj kev nyuaj ntawm kev tsim xov

Raws li lub suab hauv Table 2, qhov siab tshaj plaws tshwj xeeb txoj kab uas hla xaiv yuav tsum tsis txhob nyob sab nraud ntawm txoj kab uas hla tau teev tseg hauv Table 2.

xov Standard (6) Standard xov (7) xov Standard (8) Standard xov (9) Xov Standard (10) Standard xov (11) Standard xov (12) Standard xov (13) Standard xov (14) Standard xov (15) Standard xov (16) Standard xov (17) Standard xov (18) Standard xov (19) Standard xov (20) Xov xwm (21)

7.3 Sab saum toj txoj kab uas hla kam rau ua

a) Loj txoj kab uas hla ntawm cov xov sab nraud:

Qib 6 kam rau ua: Ta (6)-180P3-3.15

Theem 4 kam rau ua: Ta (4) = 0.63Ta (6)

Qib 8 kam rau ua: Ta (8) = 1.6Ta (6)

Ta yog ntsuas hauv microns thiab P yog ntsuas hauv millimeters.

b) Kev kam rau me me ntawm cov xov sab hauv:

Qib 6 kam rau ua: 1) Thaum 0.2mm1 hli: 1 (6) = 230P0.7

Theem 4 kam rau ua: Tpi (4) = 0.63 Tp (6)

Qib 5 tolerance: Toi (5) = 0.8 Tbi (6); Qib 7 tolerance: Tpi (7) = 1.25 Tbi (6); Qib 8 tolerance: To (8) = 1.6Tp1 (6To ntsuas hauv microns thiab P hauv millimeters.

Standard xov (23) Standard xov (24)

Limit deviation (GB/T2516-2003)

Qhov txwv qhov sib txawv ntawm cov xov nruab nrab txoj kab uas hla thiab txoj kab uas hla sab saum toj yog qhia hauv Table 1 (tso tseg).

Txhua qhov taw tes ntawm qhov profile hauv qab ntawm cov xov sab hauv thiab sab nraud yuav tsum tsis txhob tshaj qhov siab tshaj plaws profile txiav txim siab los ntawm qhov yooj yim profile thiab kam rau ua zone txoj hauj lwm.Qhov sib txawv ntawm cov kab ntawm lub rooj yog muab raws li H / 6 txiav qhov siab, uas tuaj yeem siv los xam qhov kev ntxhov siab ntawm cov xov sab nraud.

Lus Cim: Qhov sib txawv ntawm cov kab me me ntawm cov xov sab nraud yog xam raws li -(les + H / 6).Tshwj tsis yog tias tau teev tseg, thaj tsam kam rau siv rau cov xov ua ntej plating.Tom qab plating, tsis muaj qhov taw tes ntawm cov xov profile yuav tsum tshaj qhov siab tshaj plaws ntawm cov hniav profile txiav txim siab los ntawm qhov kam rau ua qhov chaw H los yog h.Note: Bands kam rau ua tsuas yog siv tau rau thinly coated threads.Piv txwv li, electroplating xov.

Standard xov (26) Standard xov (27) Standard xov (28) Xov xwm (29)


Post lub sij hawm: Sep-19-2023