Khoele ea Fastener

Khoele ea fastener ke ntho ea bohlokoa lefats'eng la boenjiniere le kaho. Li-fasteners, tse kang li-screws, liboutu le linate, li itšetlehile ka moralo oa tsona oa khoele ho etsa likhokahano tse sireletsehileng lipakeng tsa likarolo tse fapaneng. Khoele ea "fastener" e bolela mokokotlo oa helical o pota-potileng 'mele oa cylindrical oa fastener, o o lumella ho kopana le lesoba le khoele kapa linate.
Moqapi ona ha o fane feela ka matla a mochine empa o boetse o nolofalletsa ho kopanya le ho qhaqha.

Likhoele li ka aroloa ka mefuta e fapaneng ho ipapisitsoe le boemo ba tsona, bophahamo le bophara. Mefuta e tsebahalang haholo ea likhoele e kenyelletsa Unified National Thread (UN), Metric Thread, le Acme Thread. Mofuta o mong le o mong o sebeletsa lits'ebetso tse ikhethileng, ka mefuta e fapaneng ea boholo le libopeho tsa bona ho amohela lisebelisoa tse fapaneng le litlhoko tsa mojaro.

litaba-4 (1)
litaba-4 (2)

Mofuta oa khoele:
Khoele ke sebopeho se nang le helix e ts'oanang e hlahelletseng holim'a karolo ea sefapano sa bokaholimo bo tiileng kapa bokaholimo ba kahare. Ho latela litšoaneleho tsa eona tsa setheo le ts'ebeliso e ka aroloa ka mekhahlelo e meraro:
1. Khoele e tloaelehileng: Leino la Leino ke khutlo-tharo, le sebelisetsoa ho hokahanya kapa ho tiisa likarolo. Likhoele tse tloaelehileng li arotsoe ka khoele e mahoashe le khoele e ntle ho ea ka molumo oa lentsoe, 'me matla a khoele a khoele a holimo.
2. Khoele ea phetisetso: mofuta oa leino o na le trapezoid, rectangle, sebopeho sa saw le triangle, joalo-joalo.
3. Khoele ea ho tiisa: e sebelisetsoang ho tiisa khokahanyo, haholo-holo khoele ea pipe, khoele ea taper le khoele ea pipe ea taper.

Fit grade ea thread:
Khoele e lekanang ke boholo ba ho thella kapa ho tiea lipakeng tsa likhoele tsa screw, 'me boemo ba ho lekana ke motsoako o boletsoeng oa likhoele le mamello tse sebetsang ho likhoele tsa kahare le kantle.

Bakeng sa likhoele tse tšoanang tsa inch, ho na le limaraka tse tharo tsa likhoele tsa kantle: 1A, 2A, le 3A, le limaraka tse tharo tsa likhoele tsa ka hare: 1B, 2B, le 3B. Ha boemo bo phahame, ho tiisa ho lekana. Ka likhoele tsa inch, kheloha e hlalositsoe feela bakeng sa sehlopha sa 1A le 2A, kheloha bakeng sa sehlopha sa 3A ke zero, 'me kheloha ea kereiti bakeng sa sehlopha sa 1A le sehlopha sa 2A se lekana. Ha palo ea limaraka e le kholoanyane, mamello e nyane.


Nako ea poso: Nov-21-2024