Feb 21, 2022Tso lus

​Common fault judgment of ultrasonic plastic welding machine

Feem ntau txhaum kev txiav txim ntawm ultrasonic yas vuam tshuab


Kev soj ntsuam tsis tiav ntawm Ultrasonic Yas Vuam Tshuab


1. Ultrasonic pwm cua sov

   The ultrasonic mold will have a certain heating phenomenon during operation, which is due to the mechanical loss of the material itself and the heat conduction of the weldment. The standard for judging whether the welding head heats up normally is that when the welding head is not under load (that is, not touching the workpiece), the ultrasonic wave is continuously emitted for more than half an hour, and the temperature cannot exceed 50-70 degree . needs to be replaced.


2. Ultrasonic pwm whistle

Thaum xuav tshwm sim thaum cov pwm ultrasonic ua haujlwm, cov laj thawj hauv qab no yuav tsum tau soj ntsuam:

①Is the mounting screw loose?

②Whether the welding head has cracks

③ Whether the welding head is in contact with objects that should not be touched.


3. Ultrasonic generator qhia tias overload

Thaum lub tshuab hluav taws xob muab lub tswb nrov dhau, nws yuav tsum tau kuaj xyuas raws li hauv qab no:

Tsis muaj-load test, yog tias qhov ua haujlwm tam sim no zoo li qub, nws yuav yog tias cov pwm ultrasonic yog nyob rau hauv kev sib cuag nrog ib yam khoom uas yuav tsum tsis txhob nyob rau hauv kev sib cuag los yog qhov parameter hloov ntawm lub vuam taub hau thiab lub vuam lub rooj yog faulty.

Thaum tsis muaj- qhov kev kuaj load yog txawv txav, koj yuav tsum xub saib seb lub vuam taub hau puas muaj cov kab nrib pleb thiab seb lub installation puas ruaj khov, thiab tom qab ntawd tshem lub vuam taub hau thiab ua tsis muaj - thauj khoom kuaj los txiav txim seb puas muaj teeb meem nrog lub transducer ntxiv rau horn, thiab tshem tawm nws cov kauj ruam los ntawm kauj ruam. Tom qab tshem tawm qhov ua tsis tiav ntawm cov transducer ntxiv rau horn, hloov cov pwm tshiab ultrasonic rau kev txiav txim.

Qee zaum qhov tsis muaj -load test yog ib txwm tab sis tsis tuaj yeem ua haujlwm ib txwm. Tej zaum nws yuav yog tias cov pwm ultrasonic thiab lwm yam suab lub zog tau hloov mus rau sab hauv, ua rau lub suab tsis zoo sib kis. Ntawm no yog ib txoj kev txiav txim siab yooj yim: tes kov txoj kev. Thaum lub ntsej muag ntawm qhov ua haujlwm vuam lub taub hau lossis lub taub hau ua haujlwm, lub amplitude yog qhov sib xws, thiab txhais tes zoo li velvety du. Thaum lub suab lub zog tsis kis tau yooj yim, txhais tes xav tias tshee lossis tshee. Txoj kev tshem tawm kom tshem tawm cov teeb meem cuam tshuam. Thaum lub tshuab hluav taws xob ultrasonic yog qhov txawv txav, tib qhov xwm txheej kuj tuaj yeem tshwm sim, vim hais tias feem ntau, cov tswv yim waveform ntawm lub transducer yuav tsum yog ib tug du sine yoj, thiab qhov tshwm sim no kuj tuaj yeem tshwm sim thaum muaj spikes lossis txawv txav waveforms ntawm sine yoj. , ces koj tuaj yeem hloov nws nrog lwm lub zog acoustic tag nrho los txiav txim


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