Hanyar siyan injin gwajin tensile

Dongguan Hongjin Instruments ya kware wajen kera injunan gwaji na tsawon shekaru 15, kuma ya takaita wasu muhimman al'amura da ya kamata a mai da hankali kan sayan injunan gwaji.

Da farko, zaɓin ya kamata ya kasance kusa da kayan gwajin kanta, kuma ƙayyade samfurin (rubu ɗaya ko nau'i biyu, babba ko ƙarami) da ake buƙata don kayan kanta.Ɗaukar masana'antar shirya marufi da masana'antar fina-finai a matsayin misali, na'urar gwaji ta ɗamara ta duniya kayan aikin gwaji ne da babu makawa.Ta hanyar yin amfani da shi don gwada kayan aiki irin su ƙarfin ƙarfi, ƙarfin kwasfa, ƙarfin huda, ƙarfin hawaye, da tsawo, ana iya kauce masa Matsalolin inganci a cikin samarwa suna samar da ingantaccen tushe don yawan samar da samfurori.

1. Capacity, gwajin bugun jini, daidaitawa

An daidaita matakan tashin hankali daban-daban da na'urori masu auna karfi daban-daban, suna haifar da tsari daban-daban, wanda zai shafi farashin kayan aiki kai tsaye.Don masana'antun marufi masu sassauƙa na gabaɗaya, kewayon ƙarfin ja na Newtons 300 ya wadatar.

Dangane da aikin da buƙatun fim ɗin marufi mai sauƙi da za a gwada, bugun jini na iya zama 600-800mm;

Akwai zaɓuɓɓuka uku na daidaitawa mai hankali: mai watsa shiri, kwamfuta, da firinta.Ayyukan microcomputer kuma na iya buga rasit na lantarki kai tsaye.Bugu da kari, ana iya sanye ta da kwamfutoci na yau da kullun.Idan sanye take da kwamfuta, masana'anta na buƙatar saita ƙwararrun software na gwaji.Tare da kwamfuta, yana yiwuwa a gudanar da nazarin bayanai masu rikitarwa, kamar samar da rahotannin gwaji, gyara bayanai, ƙarawa cikin gida, siffofin rahoton daidaitawa, da ƙididdigar ƙididdiga na salon rukuni.

2. Gwaji abubuwa

Marufi mai sassauƙa yana buƙatar na'ura mai ɗimbin ɗabi'a, wato, bisa na'urori daban-daban, ana iya amfani da shi don shimfiɗawa, matsawa, lankwasa, yage, shearing, peeling 180-digiri, 90-digiri peeling gwajin, lankwasawa maki uku. juriya, juriya lankwasawa mai maki huɗu Jira.

3. Gudun gwaji

Wasu daga cikin injunan juzu'i na kasuwanci suna cikin kewayon 30 ~ 400 mm / min, wasu kuma suna cikin kewayon 0.01 ~ 500 mm / min.Tsohon gabaɗaya yana amfani da tsarin sarrafa gudu na yau da kullun, farashi yana da ƙasa, kuma rashin ƙarfi yana rinjayar daidaito.Ƙarshen yana amfani da tsarin servo, wanda yake da tsada kuma yana da madaidaici.Don kamfanoni masu sassaucin ra'ayi, an zaɓi tsarin tsarin servo, kuma tsarin tsarin saurin 0.01 ~ 500mm / min yana da kyau, wanda ba kawai ya dace da daidaitattun bukatun ba, amma har ma farashin yana cikin kewayon da ya dace.Lura: Babban tsarin kula da saurin gudu tare da farashin kusan yuan 10,000, saboda farashin kasuwa na injinan servo ya kai yuan 1,000 a kowace raka'a.

4. daidaiton aunawa

Matsalolin daidaito, gami da daidaiton ma'aunin ƙarfi, daidaiton sauri, daidaiton nakasu, da daidaiton ƙaura.Waɗannan ƙimar daidaiton injin gwajin tensile na Kington na iya kaiwa matsakaicin ƙari ko ragi 0.3%.Amma ga masana'antun gabaɗaya, daidaiton 1% ya isa.Bugu da ƙari, ƙudurin ƙimar ƙarfi na injin gwajin tensile na Kington zai iya kaiwa 1/200,000.

5. Watsawa

Akwai screw drive da rak drive.Tsohon yana da tsada, ana amfani da shi don daidaitattun daidaito kuma yana da babban gwajin maimaitawa;na karshen yana da arha, ana amfani dashi don ƙarancin daidaito da ƙarancin maimaitawa na gwaji.Ana amfani da na'ura mai sassaucin ra'ayi na tashin hankali akai-akai kuma yana buƙatar daidaito mai girma, don haka ya kamata a zaɓi screw drive.Gudun gubar yana taka muhimmiyar rawa wajen auna daidaiton ƙarfin juzu'i.Gabaɗaya, akwai sukurori na ball, trapezoidal skru, da sukurori gabaɗaya.Daga cikin su, dunƙule ball yana da mafi girman daidaito, amma aikinta na iya yin aiki ne kawai ta hanyar aikin tsarin servo na kwamfuta, kuma farashin duka saitin yana da tsada.Bugu da ƙari, ƙwallon ƙwallon ya kasu kashi na gida da kuma shigo da su, duka biyun sun bambanta a farashi da inganci.babba sosai.

6. Sensors

Babban farashi yana cikin rayuwar sabis.Ana iya amfani da fasahar shigar da firikwensin gabaɗaya fiye da sau 100,000, wanda masana'antun haɗin gwiwa na cikin gida za su iya samu.Bugu da ƙari, firikwensin kuma muhimmin sashi ne wanda ke shafar sakamakon gwajin.Idan aka kwatanta, firikwensin cikin gida ba shi da inganci kuma ingancin ba shi da kyau kamar wanda aka shigo da shi.Saboda haka, ya kamata a tambayi masana'anta game da wannan batu lokacin siye.

7. Inji ingancin

Injin na'urar gwajin juzu'i kamar jikin mota ne.Dole ne ya cika buƙatun da suka dace na maki shida na sama.Kamar mota, ba za a iya amfani da injin Ferrari mai jikin Chery ba.