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Ultra siab precision machining

Thaum koj hnov 'ultra high precision machining', feem ntau lub siab dhia ncaj nraim mus rau micron-theem tolerances thiab flawless nto tiav. Qhov ntawd yog ib feem ntawm nws, paub meej, tab sis nws yog qhov yooj yim los tham txog. Zaj dab neeg tiag tiag pib thaum koj paub tias kev ntaus cov lej ntawm qhov zoo tshaj plaws, kev ntxhov siab-txhim nyiaj hauv lub chaw kuaj huab cua yog ib qho. Ua tiav lawv tsis tu ncua ntawm ib qho nyuaj, raws li-cam khwb cia rau marine turbine lossis ib qho kev phais phais, hnub hauv thiab hnub tawm, yog qhov khoom siv tes ua cais tawm ntawm cov khoom. Qhov ntawd yog qhov peb caug xyoo ntawm kev tuav txhua yam ntawm gummy npib tsib xee alloys rau brittle cam khwb cia hlau qhia koj tias precision tsis yog lub tshuab tso zis xwb; nws yog txheej txheem tsim los ntawm kev cia siab thiab tswj kev sib haum xeeb.

Lub Foundation: Nws pib ua ntej lub spindle tig

Koj tsis tuaj yeem tshuab yam koj tsis tuaj yeem ntsuas kev ntseeg siab, thiab koj tsis tuaj yeem tuav qhov tseeb ntawm ib feem uas tawm tsam koj ntawm sab hauv. Qhov no yog thawj qhov kev poob siab loj uas kuv pom: khw muag khoom ntawm cov ntawv luam tawm ib leeg, tsis quav ntsej cov ntaub ntawv keeb kwm. Nrog peev castings lossis plhaub pwm castings, uas yog lub lag luam tseem ceeb rau peb ntawm Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), ib feem tuaj txog nrog nws tus kheej cov lus piav qhia sab hauv - qhov seem ntawm kev ntxhov siab los ntawm kev ua kom txias, me ntsis kev hloov pauv ntawm phab ntsa thickness, muaj peev xwm micro-porosity. Dhia ncaj nraim mus rau qhov kawg hlais yog ib daim ntawv qhia rau distortion post-machining, txawm li cas los koj CNC zoo.

Lub teeb thiab fixturing lub tswv yim ua ib qho tseem ceeb, feem ntau overlooked, ib feem ntawm Ultra siab precision machining. Rau tus nqi siab cobalt-raws li alloy valve lub cev, peb yuav siv sij hawm ntau dua tsim thiab machining cov kev cai modular fixture tshaj ntawm thawj tsab xov xwm nws tus kheej. Lub hom phiaj yog txhawb nqa ib feem ntawm txoj hauv kev uas ua rau nws lub xeev teeb tsa zaum kawg, yog li koj tsis txhob xauv qhov kev ntxhov siab. Qee lub sij hawm, nws suav nrog cov txheej txheem kev sib tw: ib qho roughing op, thermal so kom txo tau qhov peb tau ntxias, tom qab ntawd rov qab mus rau qhov kev sib tw rau kev ua tiav ib nrab. Nws tsis muaj txiaj ntsig ntawm daim ntawv, tab sis nws yog tib txoj hauv kev los lav kev ruaj ntseg.

Lub hauv paus ua haujlwm no txuas ncaj qha rov qab mus rau kev tshaj lij casting. Vim tias peb tuav cov casting hauv tsev, los ntawm lub plhaub pwm txheej txheem rau cov geometries nyuaj mus rau kev ua qauv zoo rau cov alloys tshwj xeeb, peb muaj kev nkag siab txog forensic-theem ntawm qhov kev sib tw yuav zoo li hauv Tshuag. Qhov ntawd yog qhov txiaj ntsig tsis muaj tseeb. Lub khw machining ntshiab tau txais lub thawv dub; peb twb pom ib feem ntawm tag nrho lub neej voj voog. Qhov no tso cai rau kev siv tshuab ua kom ntse dua los ntawm kev teeb tsa thawj zaug.

Lub Tshuab cuab yeej ua tus khub, Tsis yog Khawv koob

Qhov kev xav yog ib txwm nrog qhov tshiab tshaj plaws, ceev tshaj plaws, kim tshaj 5-axis zeb. Tsis txhob ua rau kuv yuam kev, kev muaj peev xwm yog qhov tseem ceeb. Tab sis kuv tau pom ntau dua qhov tseeb ploj mus rau thermal drift ntawm lub tshuab tsis quav ntsej lossis rau ib qho hnav spindle taper ntawm ib qho chaw 'state-of-the-art' dua li qhov tsis muaj axis thib rau. Environmental tswj yog tsis-negotiable. Peb tab tom tham txog lub tsev tshwj xeeb uas qhov ntsuas kub nyob hauv ± 1 ° C band, tsis yog rau lub tshuab xwb, tab sis rau lub ntsuas ntsuas ntsuas thiab cov khoom hauv kab. Ib feem, qhov ntsuas, thiab lub tshuab txhua yam yuav tsum tau hu nkauj los ntawm tib daim ntawv hu nkauj thermally.

Kev tswj cov cuab yeej yog lwm tus neeg tua neeg uas ntsiag to ntawm qhov tseeb. Nrog cov ntaub ntawv zoo li Inconel lossis Stellite, cov ntug txiav tsis yog hnav xwb; nws tuaj yeem micro-chip lossis tsim cov ntug tsim hauv ib qho teeb meem ntawm feeb, degrading nto tiav thiab seem kev ncaj ncees ntev ua ntej lub cuab yeej 'tsis ua haujlwm'. Peb khiav ntawm kev sib xyaw ntawm cov kev hloov pauv uas tau teem tseg thiab kev saib xyuas hauv cov txheej txheem, mloog kev txiav thiab saib cov kab hluav taws xob siv hluav taws xob. Muaj kev kos duab kom paub qhov txawv ntawm lub suab ntawm kev noj qab haus huv, aggressive txiav nyob rau hauv stainless hlau thiab pib ntawm kev sib tham uas yuav ua rau lub bore roundness.

Thiab tom qab ntawd muaj cov software, CAM programming. Rau ultra siab precision ua hauj lwm, koj feem ntau tsis siv cov txhoj puab heev, cov ntaub ntawv tshem tawm optimized toolpaths. Koj siv cov tswv yim sib koom ua ke qeeb dua, kev sib koom ua ke ntau dua - trochoidal milling, tas li scallop-qhov siab tiav - uas yog qhov tseem ceeb tshaj plaws ntawm cov cuab yeej siv tau thiab cov cua sov dissipation tshaj qhov ceev ceev. Qhov kev pab cuam rau titanium aerospace bracket yuav zoo li kev saib xyuas, txawm tias tsis txaus ntseeg, rau ib tus neeg siv los ua cov txhuas. Tab sis nws yog qhov kev tswj hwm uas tso cai rau koj los tuav txoj haujlwm tseeb ntawm ?0.025mm hla ntau yam nta.

Metrology Feedback Loop

Precision yog txhais los ntawm kev ntsuas, tag nrho nres. Koj lub peev xwm machining tsuas yog zoo li koj lub peev xwm los xyuas nws. Kev soj ntsuam hauv cov txheej txheem yog ib qho cuab yeej zoo rau kev them nyiaj rau kev sib tw offsets lossis kev hloov pauv me me, tab sis nws tsis yog lo lus kawg. Rau cov yam ntxwv tseem ceeb, txhua yam tawm ntawm lub tshuab thiab nkag mus rau hauv qhov chaw ntsuas huab cua tswj kev ntsuas. Nov yog qhov chaw koj ntsib cov nkauj.

Peb vam khom ntau rau ntawm Zeiss Contura CMM, tab sis kuj rau cov khoom siv tshwj xeeb: high-resolution deg profileometers rau Ra / Rz kev ntsuas ntawm lub ntsej muag sealing, thiab optical comparators rau complex 2D profiles. Cov ntaub ntawv tsis yog rau daim ntawv hla dhau / poob. Nws pub ncaj qha rov qab mus rau machinists thiab programmers. Yog tias peb pom qhov sib txawv ntawm Z-axis ntawm ib qho tshwj xeeb, tej zaum muaj qhov me me ntawm cov cuab yeej deflection peb tsis suav rau. Qhov kev pab cuam tom ntej no tau txais kev hloov kho 2-micron. Lub voj no kaw, nrawm, thiab tsis raws cai-ib daim ntawv sau rau ntawm daim ntawv luam, nrawm nrawm ntawm tus saib. Nws yog qhov uas cov txheej txheem theoretical ua tau raws li qhov tseeb ntawm lub cev ntawm cov khoom siv tshwj xeeb.

Qhov no dhau los ua qhov tseem ceeb heev rau cov khoom uas tau tsim los rau kev sib dhos, zoo li cov cuab yeej siv tshuab ua lag luam uas peb tsim rau cov tshuab hydraulic. Ib qho kev tivthaiv tawm los ntawm ob peb microns tuaj yeem dhau nws qhov kev tshuaj xyuas tus kheej, tab sis ua rau muaj kev sib khi lossis xau hauv lub rooj sib txoos zaum kawg. Cov ntaub ntawv metrology pab peb hloov qhov chaw ntawm peb lub siab ntev mus rau 'qhov chaw qab zib' kom haum, tsis yog lub hom phiaj rau qhov nominal dimension. Nws yog ib tug tswv yim, daim ntawv thov-tsav txhais lus ntawm precision.

Khoom siv yog Wild Card

Qhov no yog qhov uas generic machining tham poob sib nrug. Ultra siab precision machining ntawm cov hlau me me yog ib qho kev qhuab qhia sib txawv dua li ua nws ntawm nag lossis daus-tawv tawv zoo li 17-4PH, lossis nickel-based superalloy. Txhua yam khoom sib ntaus rov qab rau hauv nws txoj kev. Ductile cam khwb cia hlau tshuab zoo nkauj tab sis yog abrasive, thov ceev faj xaiv cov khoom siv. Austenitic stainless steels ua hauj lwm-harden, yog li yog tias koj tus nqi pub tsawg dhau los yog koj lub cuab yeej tsis ntse txaus, koj nyob nraum qhov tseem ceeb txias-ua hauj lwm saum npoo, ua rau qhov kev nyuaj siab tom ntej thiab kev puas tsuaj lub neej.

Cov alloys tshwj xeeb-cov cobalt thiab npib tsib xee-raws li peb feem ntau ua haujlwm nrog QSY- nyob rau hauv ib pab koomtes ntawm lawv tus kheej. Lawv khaws lub zog ntawm qhov kub thiab txias, uas yog qhov zoo rau qhov kawg-siv hauv turbines lossis tshuaj ua haujlwm, tab sis txaus ntshai rau machining. Cov cua sov nyob twj ywm hauv cov nti thiab cov cuab yeej, tsis yog ib feem. Qhov no xav tau cov cuab yeej sib txawv geometries, lub siab txias txias qhia raws nraim ntawm qhov txiav, thiab kev npaj siab rau kev qeeb qeeb. Qhov 'precision' ntawm no yog ntau npaum li kev tswj hwm thermal input los tiv thaiv ib feem cuam tshuam thiab kev puas tsuaj ntawm qhov chaw raws li nws yog hais txog kev ntaus qhov ntev.

Kuv nco qab txog ib qhov project ntawm Monel tivthaiv uas peb tau ua tiav qhov zoo tshaj plaws ntawm qhov kev ua haujlwm thawj zaug, tab sis qhov seem tensile kev nyuaj siab los ntawm machining ua rau nws tawg thaum lub sij hawm thib ob EDM ua haujlwm lub lis piam tom qab. Ib feem yog technically 'hauv spec' kom txog rau thaum nws tsis yog. Peb tau kawm tias nrog qee qhov ntawm cov alloys rhiab heev, lub tswv yim machining yuav tsum suav nrog kev tswj kev ntxhov siab ua thawj KPI, txawm tias nws txhais tau tias ntxiv cov kauj ruam nruab nrab annealing. Cov ntawv luam tsis hu qhov ntawd tawm, tab sis kev paub dhau los.

Human Factor thiab Kev Xav

Automation yog qhov zoo heev rau repeatability. Tab sis qhov tseeb ultra siab precision ua hauj lwm, tshwj xeeb tshaj yog nyob rau hauv tsawg-ntim, high-complexity qhov chaw, seasoned machinist lub intuition tseem yog qhov kawg algorithm. Nws yog tus txiv leej tub uas pom qhov sib txawv me ntsis nyob rau hauv lub suab nrov spindle thaum lub sij hawm ua tiav ntawm qhov tob tob thiab txiav txim siab nres, xyuas cov cuab yeej, thiab tej zaum kho cov dej txias. Nws yog qhov kev paub dhau los los saib thawj ntu ntu tshiab tawm ntawm lub tshuab, ua ntej CMM daim ntawv tshaj tawm, thiab taw tes rau qhov tshwj xeeb hais tias, Lub xub pwg nyom yuav yog ob peb feem kaum siab, raws li tsis muaj dab tsi tab sis qhov pom kev zoo nkauj ntawm kev txiav.

Qhov kev xav no tau tsim nyob rau ntau txhiab teev thiab, qhov tseem ceeb, ntawm kev ua tsis tiav. Peb tau muab cov khoom kim heev. Txhua tus neeg uas tau nyob hauv qhov kev ua si no muaj. Qhov tseem ceeb yog tsim kom muaj kab lis kev cai uas cov kev ua tsis tiav no yog forensicized yam tsis muaj kev liam. Puas yog cov khoom tsis sib xws ntawm cov yaj? Lub programming saib xyuas hauv kev hloov pauv ntawm toolpath? Ib lub tsho uas tsis huv heev li nws ntsia? Qhov kev tuag tom qab ntawd muaj txiaj ntsig ntau dua li cov ntawv nyeem. Nws tsim cov kev paub hauv tsev kawm ntawv uas tau dhau mus, feem ntau nyob rau hauv daim ntawv ntawm cov kev cai hauv khw yooj yim lossis cov ntawv txheeb xyuas ntxiv rau cov neeg taug kev rau tus lej tshwj xeeb.

Thaum kawg ntawm lub hnub, lub website, https://www.tsingtaocnc.com, tuaj yeem sau peb lub peev xwm hauv CNC machining thiab cov khoom siv. Tab sis dab tsi nws tsis tuaj yeem nthuav qhia tag nrho yog qhov sib sau ua ke, yuav luag tactile kev nkag siab ntawm cov hlau coj li cas hauv qab lub tshuab txiav. Nws yog qhov txawv ntawm kev khiav hauj lwm lub tshuab thiab orchestrating ib tug txheej txheem. Lub hom phiaj ntawm Ultra siab precision machining tsis yog los ua ib feem uas zoo nkaus li zoo ntawm CMM tsab ntawv ceeb toom; nws yog xa cov khoom uas ua tau zoo, kwv yees, hauv nws daim ntawv thov, txawm tias nyob hauv hiav txwv hauv av lossis hauv tib neeg lub cev. Thiab txoj kev ntawd ib txwm pib ntev ua ntej G-code khiav.

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