Munda Wekushandisa
Iyo electro-hydraulic servo dynamic kuneta yekuyedza muchina (inonzi muchina wekuyedza) inonyanya kushandiswa kuyedza hunhu hwesimbi, isiri-simbi uye inoumbwa zvinhu pakamuri tembiricha (kana yakakwirira uye yakaderera tembiricha, nharaunda inoora).Muchina wekuyedza unogona kuita zvinotevera bvunzo:
Tensile uye compression bvunzo
Mutswe kukura bvunzo
Iyo yakavharwa-loop servo control system inoumbwa nemagetsi controller, servo valve, load sensor, displacement sensor, extensometer uye komputa inogona otomatiki uye nemazvo kudzora maitiro ebvunzo, uye otomatiki kuyera bvunzo paramita senge simba rekuyedza, kutamiswa, deformation, torque, uye angle.
Muchina wekuyedza unogona kuona sine wave, triangle wave, square wave, sawtooth wave, anti-sawtooth wave, pulse wave uye mamwe ma waveforms, uye unogona kuita tensile, compression, kukotama, yakaderera-kutenderera uye yakakwirira-kutenderera kuneta bvunzo.Iyo inogona zvakare kuve yakashongedzerwa neyezvakatipoteredza bvunzo mudziyo kupedzisa kwezvakatipoteredza simulation bvunzo patembiricha dzakasiyana.
Muchina wekuyedza unochinjika uye wakanakira kushanda.Iyo inofamba inosimudza danda, kukiya, uye specimen clamping zvese zvinopedzwa nemabhatani mashandiro.Inoshandisa advanced hydraulic servo drive tekinoroji kurodha, yakakwirira-chaiyo dynamic load sensors uye yakakwirira-resolution magnetostrictive displacement sensors kuyera simba remuenzaniso.Kukosha uye kutamiswa.Iyo yese-yedhijitari kuyerwa uye yekudzora sisitimu inoona PID kutonga kwesimba, deformation uye kutamiswa, uye kutonga kwega kwega kunogona kuchinjika zvakanaka., The test software inoshanda muWINDOWS XP/Win7 Chinese environment, ine simba rekugadzirisa data mabasa, mamiriro ekuedzwa uye mhinduro dzekuedza zvinongochengetwa, zvinoratidzwa uye zvakadhindwa.Nzira yekuedza yakanyatsobatanidzwa mukutonga kwekombiyuta.Muchina wekuyedza wakanakira mutengo-unoshanda bvunzo sisitimu yesainzi tsvakurudzo masangano, metallurgical kuvaka, dziviriro yenyika uye indasitiri yemauto, mayunivhesiti, kugadzira michina, zvekufambisa uye mamwe maindasitiri.
Zvinotsanangurwa
| Model | PWS-25KN | PWS-100KN |
| Maximum test force | 25kN | 100kN |
| Kuedza simba rekugadzirisa kodhi | 1/180000 | |
| Test simba rinoratidza kururama | mukati ±0.5% | |
| Displacement kuyerwa range | 0～150(±75)(mm) | |
| Displacement kuyerwa chikamu | 0.001mm | |
| Chikanganiso chinokanganisa chechiyero chekuyeresa chiratidzo | mukati ±0.5% | |
| Acquisition frequency | 0.01 ~100Hz | |
| Standard test frequency | 0.01-50Hz | |
| Test waveforms | Sine wave, triangle wave, square wave, hafu sine wave, hafu cosine wave, hafu yematatu wave, hafu square wave, nezvimwe. | |
| Nzvimbo yekuyedza (isina gadziriso) mm | 1600 (inogona kugadzirwa) | |
| Internal inobudirira upamhi mm | 650 (inogona kugadzirwa) | |
Standard
1) GB/T 2611-2007 "General Technical Requirements for Testing Machines"
2) GB/T16825.1-2008 "Kuongorora kweStatic Uniaxial Testing Machine Chikamu 1: Kuongorora uye Calibration yeSitimu Yekuyera Sitimu yeTensile uye (kana) Compression Testing Machine"
3) GB/T 16826-2008 "Electro-hydraulic Servo Universal Testing Machine"
4) JB/T 8612-1997 "Electro-hydraulic Servo Universal Testing Machine"
5) JB9397-2002 "Technical Conditions of Tension and Compression Fatigue Testing Machine"
6) GB/T 3075-2008 "Metal Axial Fatigue Test Method"
7) GB/T15248-2008 "Axial Constant Amplitude Low Cycle Fatigue Test Method for Metallic Materials"
8) GB/T21143-2007 "Uniform Test Method yeQuasi-Static Fracture Kuomarara kweMetallic Materials"
9) HG/T 2067-1991 rubha kuneta yekuyedza muchina wehunyanzvi mamiriro
10) ASTM E466 Yakajairwa Muedzo weKic ye Linear Elastic Plane Strain Kutsemuka Kuoma kweSimbi Zvishandiso
11) ASTM E1820 2001 JIC chiyero cheyero yechiyero chekutyoka kuomarara.
Key Features
1 mugamuchiri:Iyo saiti inoumbwa neyekurodha furemu, yepamusoro-yakakwira axial mutsara actuator musangano, hydraulic servo oiri sosi, kuyerwa uye kutonga system, uye bvunzo zvishandiso.
2 Host kurodha furemu:
Iyo yekurodha furemu yemuchina mukuru inoumbwa ina uprights, matanda anofambiswa uye bhenji rekushanda kuti riite yakavharwa yekurodha furemu.Compact structure, high rigidity uye fast dynamic response.
2.1 Axial kutakura simba: ≥±100kN;
2.2 danda rinofambiswa: hydraulic lifting, hydraulic locking;
2.3 Test nzvimbo: 650×1600mm;
2.4 Load sensor: (Qianli)
2.4.1 Sensor tsanangudzo: 100kN
2.4.2 Sensor linearity: ± 0.1%;
2.4.3 Sensor overload: 150%.
3 Hydraulic servo axial linear actuator:
3.1 Actuator kusangana
3.1.1 Chimiro: tora yakabatanidzwa dhizaini ye servo actuator, servo valve, mutoro sensor, displacement sensor, nezvimwe.
3.1.2 Zvimiro: Yakabatanidzwa base installation inopfupisa cheni yekutakura, inovandudza kusimba kwegadziriro, uye ine yakanaka lateral simba rekudzivirira.
3.1.3 Kuwana kuwanda: 0.01～100Hz (yeyedzo frequency kazhinji haipfuure 70Hz);
3.1.4 Magadzirirwo:
a.Linear actuator: 1
I. Mamiriro: Tsvimbo mbiri inobata symmetrical chimiro;
II.Maximum test simba: 100 kN;
III.Rated kushanda kumanikidzwa: 21Mpa;
IV.Piston sitiroko: ± 75mm;Cherechedza: Seta hydraulic buffer zone;
b.Electro-hydraulic servo valve: (yakatengwa mhando)
I. Muenzaniso: G761
II.Yakatemerwa kuyerera: 46 L / min 1 chidimbu
III.Rated pressure: 21Mpa
IV.Kushanda simba: 0.5～31.5 Mpa
c.Imwe magnetostrictive displacement sensor
I. Muenzaniso: HR series
II.Kuyera kureba: ± 75mm
III.Chisarudzo: 1um
IV.Kusina-mutsara: <± 0.01% yechiyero chakazara>
4 Hydraulic servo inogara ichimanikidza oiri sosi
Nzvimbo yekupomba inzvimbo yakamisikidzwa yekupomba ine modular dhizaini.Tichifunga, inogona kukandwa muchiteshi chikuru chekupomba nekuyerera chero kupi, saka ine yakanaka scalability uye kushandiswa kunoshanduka.
l · Kuyerera kwese 46L/min, kudzvanywa 21Mpa.(Yakagadziridzwa zvinoenderana nekuyedza zvinodiwa)
l· Simba rose i22kW, 380V, three-phase, 50hz, AC.
l · Chiteshi chepombi chakagadzirwa uye chakagadzirwa zvinoenderana neyakajairwa modular dhizaini, ine tekinoroji yakakura uye kuita kwakagadzikana;ine relay voltage stabilizing module, iyo yakabatana neiyo actuator.
l · Chiteshi chekupomba chinoumbwa nemapombi emafuta, mota, yakakwira uye yakaderera kudzvanya mavharuvhu mapoka, accumulators, mafuta filter s, matangi emafuta, pombi masisitimu uye zvimwe zvikamu;
l · Iyo filtration system inotora nhanho nhatu kusefa: mafuta pombi suction port, 100μ;oiri sosi yekubuda, kusefa chaiko 3μ;relay voltage regulator module, kukwenenzvera kunyatsoita 3μ.
l · Iyo pombi yemafuta inosarudzwa kubva kuGerman Telford yemukati giya pombi, iyo inotora involute yemukati meshing transmission, yakaderera ruzha, kusimba kwakanyanya uye hupenyu hurefu;
l · Iyo mafuta pombi mota unit yakashongedzerwa nemudziyo wekunyorovesa (sarudza yekunyorovesa pad) kuderedza vibration uye ruzha;
l · Shandisa yakakwira uye yakaderera yekumanikidza chinja vharafu boka kutanga uye kumisa iyo hydraulic system.
l · Yakazara yakavharwa yakajairwa servo mafuta tank, vhoriyamu yemafuta tangi haisi pasi pe260L;ine mabasa ekuyera kupisa, kusefa kwemhepo, kuratidzwa kwemazinga emafuta, nezvimwewo;
l · Mwero wekuyerera: 40L/min, 21Mpa
5. 5 Kumanikidzwa kuwedzera chaiyo (sarudzo)
5.5.1 Hydraulic yekumanikidza clamping chuck.set;
l · Hydraulic yekumanikidza kumanikidza, kushanda kumanikidza 21Mpa, inosangana nezvinodiwa zvepamusoro uye zvakaderera frequency kuneta bvunzo yekunetsana kwezvinhu uye kudzvanywa pakuyambuka zero.
l · Kumanikidzwa kwekushanda kunogona kugadziriswa, chiyero chekugadzirisa chiri 1MP-21Mpa;
l · Vhura chimiro, nyore kutsiva shaya.
l · Nekuzvivharira nati, batanidza iyo inotakura sensor pachikamu chepamusoro cheinjini huru uye piston yepasi actuator.
l ·Kurovera shaya yezvienzaniso zvakatenderera: 2 seti;clamping shaya yezvienzaniso zvakapfava: 2 seti;(inokwidziridzwa)
5.5.2 Imwe seti yezviyamuro zvekumanikidza uye kupeta bvunzo:
l· Imwe seti yendiro yekumanikidza ine dhayamita φ80mm
l · Seti yemapoinzi matatu ekupeta zvinoyamutsira pakukura kwekuneta bvunzo.
