底速馬達(dá)保定應(yīng)用多的液壓馬達(dá)看完這家再做決定 |
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齒輪馬達(dá)在結(jié)構(gòu)上為了適應(yīng)正反轉(zhuǎn)要求,進(jìn)出油口相等、具有對(duì)稱(chēng)性、有單外泄油口,將軸承部分的泄漏油引出殼體外;為了減少啟動(dòng)摩擦力矩,采用滾動(dòng)軸承;為了減少轉(zhuǎn)矩脈動(dòng),齒輪液壓馬達(dá)的齒數(shù)比泵的齒數(shù)要多。 齒輪液壓馬達(dá)由干密封性差、容積效率較低、輸入油壓力不能過(guò)高、不能產(chǎn)生較大轉(zhuǎn)矩。并且瞬間轉(zhuǎn)速和轉(zhuǎn)矩隨著嚙合點(diǎn)的位置變化而變化,因此齒輪液壓馬達(dá)僅適合于高速小轉(zhuǎn)矩的場(chǎng)合。一般用于工程機(jī)械、農(nóng)業(yè)機(jī)械以及對(duì)轉(zhuǎn)矩均勻性要求不高的機(jī)械設(shè)備上。 工作原理,當(dāng)壓力油經(jīng)固定的配油軸4的窗口進(jìn)入缸體內(nèi)柱塞的底部時(shí),柱塞向外伸出,緊緊頂住定子的內(nèi)壁,由于定子與缸體存在一偏心距。在柱塞與定子接觸處,定子對(duì)柱塞的反作用力為?。力可分解為和?兩個(gè)分力。當(dāng)作用在柱塞底部的油液壓力為p,柱塞直徑為d,力和之間的夾角為X時(shí),力對(duì)缸體產(chǎn)生一轉(zhuǎn)矩,使缸體旋轉(zhuǎn)。缸體再通過(guò)端面連接的傳動(dòng)軸向外輸出轉(zhuǎn)矩和轉(zhuǎn)速。以析的一個(gè)柱塞產(chǎn)生轉(zhuǎn)矩的情況,由于在壓油區(qū)作用有好幾個(gè)柱塞,在這些柱塞上所產(chǎn)生的轉(zhuǎn)矩都使缸體旋轉(zhuǎn),并輸出轉(zhuǎn)矩。徑向柱塞液壓馬達(dá)多用于低速大轉(zhuǎn)矩的情況下。E-A4VS0180DR/30R-PPB13N00 A4VS0250DRG/30R-PPB13N00 E-A4VS0180DR/30R-PPB13N00 A4VG125EP2DT1/32R-NAF02F011S A4VG125HD1D2/32R-NTF02F691P A4VG125HD1D2/32R-NSF02F02F021P A4VG125HDDT1/32R-N2F02F011S A4VG125EP2DT1/32R-NAF02F011S E-A4VSO125DRPPB13NOO A4VG56HD1D2-32R-NSF001S A4VG90HD1D2-32R-NSF001S A4VG125HD1D2-32R-NSF001S A4VG125HDDT1/32R-N2F02F011S A4VSO180DR/30R-PPB12NOOS1057 A4VG125HD1D2/32R-NTF02F691P A4VG125HD1D2/32R-NSF02F02F021P E-A4VSO125DRPPB13NOO A4VS0250DR/22R-PPB13N00 A4VS0180DR/22R-PPB13N00 A4VSO40DR10RPPB13100N A4VG125DA2D2/32L-PZE02E001D A4VTG90HW/32R-NLD10F001S A4VG125EP2ST1/32R-NAF02F011S A4VTG90HW/32R-NLD10F001S A4VS071DR/22R-PPB13NOO A4VG125HD1D2-32R-NSF001S? A10VSO18DFR1/31R-PPA12NOO A10VSO28DFR1/31R-PPA12NOO A10VSO45DFR1/31R-PPA12NOO A10VSO71DFR1/31R-PPA12NOO A10VSO100DFR1/31R-PPA12NOO A10VSO140DFR1/31R-PPB12NOO ![]() 卡桑尼五星馬達(dá)MR33,MR57,MR73,MR300,MR350,MR2800,MR3600,MR4500,MR6500,MR7000,MRE330,MRE500 CALZONI液壓馬達(dá)?卡桑尼徑向液壓馬達(dá)?CALZON馬達(dá),卡桑尼液壓馬達(dá),意大利卡桑尼馬達(dá),意大利卡桑尼系列,CALZONI液壓馬達(dá)MRC-800、意大利Calzoni徑向柱塞液壓馬達(dá)、CALZONI液壓馬達(dá)、意大利CALZONI液壓馬達(dá)MRCN.??MRC.??MR.??MRE??固定流量系列-- MR33、MR57、MR73、MR93、MR110、MR125、MR160、MR250、MR450、MR700、MR1100、MR1600、MR1800、MR2400、MR2800、MR3600、MR4500、MR6500、MR7000、MRE330、MRE500、MRE800、MRE1400、MRE2100、MRE3100、MRE5400、MRE8200、MRC250、MRC300、MRC350、MRC400、MRC500、MRC600、MRC700、MRC800、MRC1000、MRC1100、MRC1200、MRC1400L、MRC1400、MRC1600、MRC1800、MRC2000、MRC2400、MRC2800、MRC3100、MRC3600、MRC4500、MRC5400、MRCN250、MRCN300、MRCN350、MRCN400L、MRCN400、MRCN450、MRCN500、MRCN600、MRCN700、MRCN800i、MRCN800、MRCN1000、MRCN1100、MRCN1200? MR4500L-F2N1N1N1NX0600/58205 MR4500L-F2N1N1N1NX0700/60669 MR4500L-N1M1V1T1N0600/Y59986 MR4500L-N1M1V2T1NX0600/Y60002 MR4500L-N1N1N1C1N0600/58212 MR4500L-N1N1N1N1N0600/58060 MR4500L-N1N1N1N1NX MR4500L-N1N1N1T1NX0600/Y58911 MR4500L-N1Q1N1N1N0600/Y59363 MR4500L-P1N1N1N1N0600/58204 CALZON液壓馬達(dá)MR4500L-P1N1N1N1NX MR4500L-P1N1N1N1NX0600/58239 MR4500L-X2X2N1N1NX0600/58082 MR450E-B1N1N1T1N0502/61064 MR450E-D1B1N1N1N0301/34268 MR450E-D1N1N1C1N0500/59427 MR450E-D1N1N1N1N0502/60916 MR450E-D1N1N1S1S0500/59564 MR450E-D1N1N1T1N0500/Y59822 MR450E-D1N1U1C1NX0500/60266 MR450E-D1Q2N1N1N0500/59647 MR450E-D1Q2N1N1N0502/60935 MR450E-F1B1N1S1N0500/59831 MR450E-F1N1N1C1NX0301/58701 MR450E-F1N1N1C1NX0502/60833 CALZON液壓馬達(dá)MR450E-F1N1N1N1N MR450E-F1N1N1N1N0301/45334 MR450E-F1N1N1S1N MR450E-F1N1N1S1N0500/59473 MR450E-F1N1N1S1NX0500/59442 MR450E-F1N1N1S2NX0500/59528 MR450E-F1N1N1T1N0500/Y60533 MR450E-F1N1N1X2NX0500/Y59557 MR450E-N1C1N1N1N0301/45332 MR450E-N1C1N1N1N0500/59640 MR450E-N1N1N1C1N0301/45404 MR450E-N1N1N1C1N0500/59472 MR450E-N1N1N1C1N0502/60810 MR450E-N1N1N1L1N0500/Y60438 MR450E-N1N1N1N1N0500/59376 MR450E-N1N1V1C1N0500/60483 MR450E-N1T1N1N1N0301/45337 MR450E-N1T1N1N1N0500/Y59826 MR450E-N2C1N1C1N0301/46864 ![]() 軸向柱塞泵除閥式配流外,其它形式原則上都可以作為液壓馬達(dá)用,即軸向柱塞泵和軸向柱塞馬達(dá)是可逆的。軸向柱塞馬達(dá)的工作原理為,配油盤(pán)和斜盤(pán)固定不動(dòng),馬達(dá)軸與缸體相連接一起旋轉(zhuǎn)。當(dāng)壓力油經(jīng)配油盤(pán)的窗口進(jìn)入缸體的柱塞孔時(shí),柱塞在壓力油作用下外伸,緊貼斜盤(pán),斜盤(pán)對(duì)柱塞產(chǎn)生一個(gè)法向反力p,此力可分解為軸向分力及和垂直分力Q。Q與柱塞上液壓力相平衡,而Q則使柱塞對(duì)缸體中心產(chǎn)生一個(gè)轉(zhuǎn)矩,帶動(dòng)馬達(dá)軸逆時(shí)針?lè)较蛐D(zhuǎn)。軸向柱塞馬達(dá)產(chǎn)生的瞬時(shí)總轉(zhuǎn)矩是脈動(dòng)的。若改變馬達(dá)壓力油輸入方向,則馬達(dá)軸按順時(shí)針?lè)较蛐D(zhuǎn)。斜盤(pán)傾角a的改變、即排量的變化,不僅影響馬達(dá)的轉(zhuǎn)矩,而且影響它的轉(zhuǎn)速和轉(zhuǎn)向。斜盤(pán)傾角越大,產(chǎn)生轉(zhuǎn)矩越大,轉(zhuǎn)速越低。 MR190C-P1N1V1C1N0300/60083 MR190C-P1Q1V1C1N0300/59659 MR200D-F2N1N1C1NX0500/59286 MR200D-F2N1N1N1NX0500/59331-A MR200D-F2N1N2N1NX0500/59151-A MR225CA-F1N1N1C1N0100/56720 MR225D-F1N1N1C1N0500/56790 MR2400I-D1N1N1S1NX0300/58139 MR2400I-F1N1N1S3NX0300/59341-D MR2400I-F1Q1V1S1N0300/60468 MR2400I-F2N1N1N3NX0300/58203 MR2400I-F2N1N1S1NX0300/58333 MR2400I-F2N1N1S3NX0300/59340-C MR2400I-N1N1N1L1N0300/58315 MR2400I-P1N1V1C1N0300/59238 MR2400I-P1Q1N1C1N0300/58673 MR2400I-P1T1N1N1N0300/58568 MR250D-D1B1U1N1N0500/60644 MR250D-D1N1N1N1N0500/59690 MR250D-F2N1N1C1NX0502/60793 MR250D-F2N1N1N1NX0502/60874-A MR250D-F2N1N2N1NX0502/61011-A MR250D-N1N1N1N1N0001/45245 MR250D-P1B1N1S1N0001/34732 MR250D-P1E1N1N1N0001/34344 MR250D-P1N1N1C1N0000/53031 MR250D-P1N1N1C1N0500/59221 MR250D-P1N1N1N1N0500/59086 MR250D-P1Q1N1C1N0001/58348 MR250D-P1Q1N1N1N0001/34449 MR250D-P1Q1V1C1N0500/59751 MR2800I-F1N1N1C1S0500/60232 MR2800I-F1N1N1N3NX0500/58193 MR2800I-F1Q1V1S1N0500/60467 MR2800I-F2N1N1N3NX0500/58210 MR2800I-N1N1N1N1N0401/46778 MR2800I-N1N1N1N1N0500/58037 MR2800I-N1N1U1N1N0401/34669 MR2800I-N1T1N1N1N0500/58283 MR2800I-P1B1N1N1N0500/59803 MR2800I-P1N1N1N1N0401/33487 MR2800I-P1N1N1N1N0500/58152 MR280E-F1N1N1S1NX030 |
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