Spline Standards: Akopọ ati Awọn ohun elo

Splinesjẹ awọn paati ẹrọ pataki ti a lo lati atagba iyipo laarin awọn ọpa ati awọn ẹya ibarasun bi awọn jia tabi awọn pulleys. Lakoko ti wọn le dabi ẹnipe o rọrun, yiyan iru spline to pe ati boṣewa jẹ pataki fun ṣiṣe idaniloju iṣẹ ṣiṣe, ibaramu, ati ṣiṣe iṣelọpọ.

1. ISO Standards (Agbaye)

ISO 4156- Awọn asọye taara ati awọn splines involute helical pẹlu 30°, 37.5°, ati awọn igun titẹ 45°.

ISO 4156-1: Awọn iwọn

ISO 4156-2: Ayewo

ISO 4156-3: Awọn ifarada

ISO 14- Awọn wiwa splines module metric (boṣewa agbalagba, rọpo pupọ nipasẹ ISO 4156).

2. Awọn Ilana ANSI (AMẸRIKA)

ANSI B92.1- Awọn ideri 30°, 37.5°, ati igun titẹ 45° involute splines (orisun-inch).

ANSI B92.2M- Ẹya metiriki ti boṣewa spline involute (deede si ISO 4156).

3. Awọn Ilana DIN (Germany)

DIN 5480– German boṣewa fun metric involute splines da lori awọn module eto (lo jakejado ni Europe).

DIN 5482– Agbalagba bošewa fun itanran-modul involute splines.

4. Awọn Ilana JIS (Japan)

JIS B 1603- Iwọnwọn Japanese fun awọn splines involute (deede si ISO 4156 ati ANSI B92.2M).

5. Awọn Ilana SAE (Ọkọ ayọkẹlẹ)

SAE J498- Awọn ideri involute splines fun awọn ohun elo adaṣe (ni ibamu pẹlu ANSI B92.1).

Awọn ipilẹ bọtini ti Involute Splines:

1. Nọmba Eyin (Z)

● Lapapọ nọmba ti eyin lori spline.

● Ni ipa lori gbigbe iyipo ati ibamu pẹlu awọn ẹya ibarasun

2. Pitch Iwọn (d)

● Iwọn ila opin eyiti sisanra ehin ṣe dọgba si iwọn aaye.

● Nigbagbogbo a lo bi iwọn ila opin itọkasi fun awọn iṣiro.

● Lominu ni fun ṣiṣe ipinnu ibamu ati agbara iyipo.

3. Igun Titẹ (α)

● Awọn iye ti o wọpọ:30°, 37.5°, ati 45°

● Ṣe alaye apẹrẹ ti profaili ehin.

● O ni ipa lori ipin olubasọrọ, agbara, ati ifẹhinti.

4. Modulu (Metiriki) tabi Pitch Diamitaral (Inch):Ṣe alaye iwọn ehin.

Module (Metric) tabi Pitch Diametral (Inch)

5. Opin pataki (D)

● Iwọn ila opin ti o tobi julọ ti spline (apapọ ti eyin ita tabi root ti awọn eyin inu).

6. Kekere Opin (d₁)

● Iwọn ila opin ti o kere julọ ti spline (root ti eyin ita tabi sample ti awọn eyin inu).

7. Opin Ipilẹ (d_b)

● Ti ṣe iṣiro bi:

Ipilẹ Opin

● Ti a lo fun iran profaili involute.

8. Sisanra ehin ati Iwọn aaye

Sisan ehin(lori ipolowo Circle) gbọdọ baramuaaye iwọnlori ibarasun apakan.

● Ṣe ipa lori ifẹhinti ati ipele ti o baamu (itọpa, iyipada, tabi kikọlu).

9. Fọọmu Imukuro (C_f)

● Aaye ni gbongbo lati gba imukuro ọpa laaye ati ṣe idiwọ kikọlu.

● Paapa pataki ni awọn splines inu.

10. Fit Class / Tolerances

● Ṣe alaye imukuro tabi kikọlu laarin awọn ẹya ibarasun.

● ANSI B92.1 pẹlu awọn ipele ti o yẹ bi Kilasi 5, 6, 7 (npo wiwọ).

● DIN ati ISO lo awọn agbegbe ifarada ti a ṣalaye (fun apẹẹrẹ, H / h, Js, bbl).

11. Ìbú Oju (F)

● Axial ipari ti ifaramọ spline.

● Ni ipa lori gbigbe iyipo ati yiya resistance.

Awọn oriṣi ibamu:

Ẹgbẹ Fit- Gbigbe iyipo nipasẹ awọn ẹgbẹ spline.

Major opin Fit- Awọn ile-iṣẹ lori iwọn ila opin pataki.

Kekere Opin Fit- Awọn ile-iṣẹ lori iwọn ila opin kekere.

Awọn kilasi Ifarada:Ṣe alaye pipe iṣelọpọ (fun apẹẹrẹ, Kilasi 4, Kilasi 5 ni ANSI B92.1).

Awọn ohun elo:

Awọn apoti jia

Awọn gbigbe ọkọ ayọkẹlẹ

Aerospace irinše

Awọn ọpa ẹrọ ile-iṣẹ

Splines
Splines1

Akoko ifiweranṣẹ: Jul-23-2025

Awọn ọja ti o jọra