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氣動(dòng)執(zhí)行器

型號(hào):RAT系列
氣動(dòng)執(zhí)行器在新技術(shù)、新材料、新工藝和創(chuàng)新觀念的基礎(chǔ)上進(jìn)行研制、開(kāi)發(fā)、設(shè)計(jì)而成。
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氣動(dòng)執(zhí)行器
氣動(dòng)執(zhí)行器
  • 產(chǎn)品簡(jiǎn)介
  • 訂購(gòu)碼
  • 外形尺寸
  • 技術(shù)參數(shù)
  • 其它說(shuō)明

氣動(dòng)執(zhí)行器在新技術(shù)、新材料、新工藝和創(chuàng)新觀念的基礎(chǔ)上進(jìn)行研制、開(kāi)發(fā)、設(shè)計(jì)而成。


設(shè)計(jì)特點(diǎn)

● 全面符合最新的國(guó)際規(guī)范:IS05211/DIN3337和VD/DE3845、NAMUR標(biāo)準(zhǔn)。

● 擠壓的高強(qiáng)度鋁制缸體,內(nèi)表面經(jīng)細(xì)磨及硬質(zhì)陽(yáng)極氧化處理,使用壽命長(zhǎng),摩擦系數(shù)低、動(dòng)作迅速。

● 優(yōu)美緊湊、現(xiàn)代化的造型,多規(guī)格的系列產(chǎn)品使選型更經(jīng)濟(jì)實(shí)惠。

● 所有活動(dòng)表面均選用高質(zhì)量的軸承,低摩擦、長(zhǎng)壽命、無(wú)噪音。

● 對(duì)于部分回轉(zhuǎn)執(zhí)行機(jī)構(gòu),沒(méi)有可調(diào)末端止動(dòng)裝置時(shí),90角行程的標(biāo)準(zhǔn)公差應(yīng)為+2°/0°。

● 對(duì)于在一個(gè)或兩個(gè)方向上具有可調(diào)止動(dòng)裝置的部分回轉(zhuǎn)執(zhí)行機(jī)構(gòu),應(yīng)說(shuō)明角行程調(diào)節(jié)范圍,每一端可調(diào)行程不小于3°。

● 外部結(jié)構(gòu)一樣的執(zhí)行器有雙作用式和單作用式彈簧復(fù)位)供選擇,便于安裝輸出的所有附件。

● NAMUR標(biāo)準(zhǔn)的多功能位置指示器可視化指示。

● 預(yù)壓負(fù)荷彈簧,安裝、拆卸安全、方便。

● 活塞和端蓋采用壓鑄鋁合金,強(qiáng)度高、重量輕。

● 改變密封件材料,可應(yīng)用于高溫或低溫場(chǎng)合。

● 根據(jù)需要可提供多種角行程例如:120、135、180等)和三位式氣動(dòng)執(zhí)行器。

● 不需要連接板,可直接安裝電磁閥。


執(zhí)行器及附件的功能和用途

● 雙作用執(zhí)行器:控制閥門(mén)的開(kāi)啟和關(guān)閉。

● 單作用執(zhí)行器(彈簧復(fù)位當(dāng)電路氣路切斷或故障時(shí),自動(dòng)關(guān)閉常閉式

● 雙電控電磁閥一個(gè)線(xiàn)圈通電時(shí)閥門(mén)打開(kāi),另一個(gè)線(xiàn)圈通電時(shí)閥門(mén)關(guān)閉,有記憶功能可供防爆型。

● 單電控電磁閥供電時(shí)閥門(mén)打開(kāi)或關(guān)閉,斷電時(shí)閥門(mén)關(guān)閉或打開(kāi)可供防爆型)。

● 限位開(kāi)關(guān)回訊器遠(yuǎn)距離傳送閥門(mén)打開(kāi)或關(guān)閉的信號(hào)可供防爆型)。

● 氣動(dòng)定位器根據(jù)氣壓信號(hào)(0.2~1bar)的大小對(duì)閥門(mén)的介質(zhì)流量進(jìn)行調(diào)節(jié)控制可供防爆型。

● 電氣定位器根據(jù)電流信號(hào)(4~20 mA)的大小對(duì)閥門(mén)的介質(zhì)流量進(jìn)行調(diào)節(jié)控制可供防爆型。

● 電氣轉(zhuǎn)換器將電流信號(hào)轉(zhuǎn)換成氣壓信號(hào),與氣動(dòng)定位器配套使用。

● 氣源處理三聯(lián)件:包括減壓閥、過(guò)濾器、油霧器。對(duì)氣源穩(wěn)壓、清潔及對(duì)連動(dòng)部件起潤(rùn)滑作用。

● 手動(dòng)裝置當(dāng)氣路電路切斷或有故障時(shí),用于手動(dòng)操作閥的啟閉。


型號(hào)選擇

首先確定閥門(mén)啟、閉時(shí)所需要的力矩,在正常使用條件下,推薦安全系數(shù)為15~20%。對(duì)水蒸汽或非潤(rùn)滑液體介質(zhì)增加至25%安全值。非潤(rùn)滑的漿料液體介質(zhì)增加至40%安全值;非潤(rùn)滑的顆粒粉料介質(zhì)增加至80%安全值。然后根據(jù)使用的氣源壓力,查找雙作用式或單作用式輸出力矩表,就可得到準(zhǔn)確的氣動(dòng)執(zhí)行器型號(hào)。單作用執(zhí)行器輸出力矩表中,彈簧輸出力矩終點(diǎn)欄中的力矩即為關(guān)閉閥門(mén)的力矩。


雙作用執(zhí)行器選用示例

● 球閥所需力矩=280N.m

● 使用介質(zhì):水

● 安全系數(shù)(20%)=280(1+20%)=336N.m

● 氣源壓力=4bar

● 查雙作用式輸出力矩表的型號(hào)為RAT140DA、在4bar氣源壓力下輸出力矩是350.96N.m


單作用執(zhí)行器選用示例

在單作用執(zhí)行器的選配過(guò)程中,如果能夠了解閥門(mén)在開(kāi)啟、運(yùn)行和關(guān)閉時(shí)的扭矩分配,我們就可以更加經(jīng)濟(jì)、更加合理地選配執(zhí)行器。

● 例如

閥門(mén)需要力矩=80N.m空氣行程0°=114.4N.m>104N.m
安全力矩80(1+30%)=104N.m空氣行程90°=59.4N.m>32N.m
打開(kāi)后扭矩104x30%=32N.m彈簧行程90°=173.8N.m>32N.m
氣源壓力=4bar彈簧行程0°=118.8N.m>104N.m
我們可以選擇RAT125 SA K10以上數(shù)據(jù)顯示可以滿(mǎn)足該蝶閥的正常啟閉。
注意單作用執(zhí)行器彈簧復(fù)位過(guò)程中,執(zhí)行器B口通氣不影響執(zhí)行器輸出力矩,相反幫助彈簧的復(fù)位。


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RAT 單作用執(zhí)行器輸出力矩

氣源克服彈簧輸出力矩 N.m彈簧輸出力矩N.m
氣源壓力 bar3
4
5
6
7
型號(hào)彈簧數(shù)量90°99999
起點(diǎn)終點(diǎn)起點(diǎn)終點(diǎn)起點(diǎn)終點(diǎn)起點(diǎn)終點(diǎn)起點(diǎn)終點(diǎn)起點(diǎn)終點(diǎn)
RAT032SA2



4.760.926.262.427.263.422.746.58
RAT040SA2



7.591.189.933.5211.55.094.1310.54
RATO52SA58.486.2812.6410.44





46.2
67.684.9811.849.14





4.87.5
76.98
3.7811.147.94





5.58.7
8

10.346.7414.510.9



6.39.9
9

9.545.4413.79.6



7.111.2
10

8.744.2412.98.417.0612.56

7.912.4
11



12.17.116.2611.2620.42
15.428.713.7
12



11.35.915.4610.0619.6214.229.514.9
RATO63SA51511.222.318.529.625.8



710.8
613.5920.816.328.123.7



8.512.95
7126.919.414.226.721.5



9.915.1
8

181225.319.332.626.6

11.317.3
9

16.59.923.917.231.224.52

12.719.4
10

15.37.722.61529.922.337.229.61421.6
11

13.85.621.112.928.420.235.727.515.523.7
12



19.710.7271834.325.316.925.9
RATO75SA5
23.417.835.129.5





11.917.5
621.114.332.826





14.221
718.710.830.422.5





16.624.5
8

281939.830.8



1928
9

25.715.537.527.3



21.331.5
10

23.31235.123.846.835.558.647.323.735
11



32.720.344.43256.243.826.138.5
12



30.416.842.128.553.940.328.442
RATO83SA530.923.846.138.9





14.521.7
628.119.543.334.6





17.3926
725.215.140.330.2





20.330.4
8

37.425.952.641.1



23.234.7
9

34.521.549.736.7



26.139.1
10

31.617.246.832.46247.677.162.72943.4
11



43.928.159.143.374.258.431.947.7
12



4123.756.238.871.35434.7852.08
RATO92SA545.734.768.657.6





22.533.5
641.22864.150.9





2740.2
736.721.459.644.3





31.546.8
8

55.137.677.760.2



3653.5
9

50.630.873.253.4



40.560.3
10

47.126.169.748.792.471.4115.294.24465
11



64.24086.962.7109.785.549.573.7
12



59.733.582.456.2105.2795480.2
RAT105SA568.652103.687





33.249.8
661.94296.977





39.959.8
755.332.190.367.1





46.569.7
8

83.757.1116.690



53.179.7
9

7747.4109.980.3



59.889.4
10

70.437.2103.370.1137.3104171.213866.499.6
11



96.760.1130.694164.612873109.6
12



9050.2123.964.1157.9118.179.7119.5
RAT125SA5115.588173.8146.3







6103.670.6161.9128.9







791.853.5150.1111.6







8

138.294.2196.5152.5





9

126.376.8184.6135.1





10

114.459.4172.7117.7231176



11



160.9100.4219.2158.7277.5217130.6191.1
12




14983207.3141.3265.6199.6142.5208.5


氣源克服彈簧輸出力矩 N.m彈簧輸出力矩N.m
氣源壓力 bar3
4
5
6
7
型號(hào)彈簧數(shù)量90°99999
起點(diǎn)終點(diǎn)起點(diǎn)終點(diǎn)起點(diǎn)終點(diǎn)起點(diǎn)終點(diǎn)起點(diǎn)終點(diǎn)起點(diǎn)終點(diǎn)
RAT140SA5174.7131.2262.5219





88.5132
6157104.8244.8192.6





106.2158.4
7133.978.4227.1166.2





123.9184.8
8

209.4139.8297.1227.5



141.6211.2
9

191.7113.4279.4201.1



159.3237.6
10

17484261.7174.7349.4262.4437.8350.1177264
11



244148.3331.7236419.5323.8194.7290.4
12



226.3121.9314209.6401.8297.4212.4316.8
RAT160SA5264.6197.1398.3330.8





136.5204
6237.3156.2371289.9





163.8244.9
7210115.4343.7249.1





191.1285.7
8182.774.6316.4208.3450.1341.9



218.4326.5
9

289.1167.5422.8301.2



245.7367.3
10

261.8126.7395.5260.4529.2394.1

273408.1
11



368.2219.6501.9353.3635.6487300.3448.9
12



340.9178.8474.6312.5608.3446.2327.6489.7
RAT190SA5
429320.4644.5535.9





217.4326
6385.5255.5601470.7





260.9391.2
7342190557.5405.5





304.4456.4
8

514340.3729.5555.8



347.9521.6
9

470.6275.1686.1490.6



391.3586.8
10

427.1209.9642.6425.4858.1640.91073.6856.4434.8652
11



599.1360.2814.6575.71030.1791.2478.3717.2
12



555.6295771.1510.5986.6726521.8782.4
RAT210SA5589.6440.6885.7736.7





298.8447.8
6529.8351.1825.9647.2





358.6537.3
7470.1261.5766.2557.6





418.3626.9
8

706.4468.11002.5764.2



478.1716.4
9

646.7375.5942.8671.6



537.8809
10

586.9289883585.11179.1881.21475.21177.3597.6895.5
11



823.2495.51119.3791.61415.41087.7657.4958.1
12



763.54061059.6702.11355.7998.27171074.6
RAT240SA5924690.51488.11154.6





468.5702
6829.9550.112941014.2





562.6
842.4
7736.7409.71200.8873.8





655.8982.8
8

1107.1733.41571.31197.6



749.51123.2
9

1013.45931477.61057.2



843.21263.6
10

919.7452.61383.9916.81848.113812312.21845.1936.91404
11



1290.2776.41754.41240.62218.51704.71030.61544.4
12



1196.56361660.71100.22124.81564.31124.31684.8
RAT270SA51299.7971.21952.41623.9





658.5987
61168773.81820.71426.5





790.21184.4
71036.3576.416891229.1





921.91381.8
8

1557.31031.722101684.4



1053.61579.2
9

1425.6834.32078.31487



1185.31776.6
10

1293.9636.91946.61289.62599.31942.33252259513171947
11



1814.91092.22467.61744.93120.32397.61448.72171.4
12



1683.2894.82335.91547.52988.62200.21580.42368.8


氣源克服彈簧輸出力矩 N.m彈簧輸出力矩N.m
氣源壓力 bar3
4
5
6
7
型號(hào)彈簧數(shù)量90°99999
起點(diǎn)終點(diǎn)起點(diǎn)終點(diǎn)起點(diǎn)終點(diǎn)起點(diǎn)終點(diǎn)起點(diǎn)終點(diǎn)起點(diǎn)終點(diǎn)
RAT300SA516031183







8001220
614831066







9201337
7133084421321646





10731559
811776211979142327802224



12261782
9

182512012626200234272803

13802004
10

165297724731778327425794075338015332228
11



23201556312123573922315816862450
12



20141077281518783686267919222929
RAT350SA52399
1739







11991859
621201453







14782145
71874109630742296





17242505
816277382827193840273138



19712860
9

258015813780278149793980

22183217
10

2335122335352423473436225934482224633575
11



32882066448732655687446527103932
12



31201537431927365519393628784461
RAT400SA5
3418
2479







17092648
629221670







22053457
72647123943572949





24803888
823728064082251651914225



27554321
9

380620855515379472245503

30314752
10

3531165252403361694950705658677933065185
11



49632930667246398381634835835616
12



44452190615438998106560841016356


RAT 雙作用執(zhí)行器輸出力矩

型號(hào)
輸入氣源(單位:bar
2345678
RAT 032DA2.784.206.007.509.0010.0011.50
RAT 040DA4.446.569.8311.7214.0615.6317.97
RAT 052DA8.32
12.4816.6420.824.9629.1233.28
RAT 063DA14.6421.9629.2836.643.9251.2458.56
RAT 075DA23.535.34758.870.582.394
RAT 083DA29.7
44.559.474.289.1103.9118.8
RAT 092DA45.5
68.291.1113.7136.4159.2181.9
RAT 105DA67.88101.82136.76169.7203.64237.58271.52
RAT 125DA116.6174.9233.2291.5349.8408.1466.4
RAT 140DA175.48
263.22350.96438.7526.44614.18701.92
RAT 160DA267.4
401.1534.8668.5802.2935.91069.6
RAT 190DA430.96646.44861.91077.41292.91508.41723.8
RAT 210DA592.2888.41184.51480.61776.72072.82369
RAT 240DA831.91220.81627.82030.72444.62848.63255.5
RAT 270DA1305.41958.22610.93263.63916.345695221.8
RAT 300DA1602240332054006480756086409
RAT 350DA2399359847985998719783979596
RAT 400DA3418512768378546102551196413673


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