rt035da爱诺气动执行器-结构
1、indicator 指示器 position indicator with namur is convenient for mounting accessories such as limit switch box,positioner and so on namur 标准指示器便于安装位置开关、定位器等附件。 2、pinion 输出轴 the pinion is high-precision and integrative, made from nickelled-alloy steel, full conform to the lastest standards of iso5211, din3337, namur.the dimensions can be customized and the stainless steel is available. 镀镍合金钢、高精密一体式输出轴同时符合namur、iso5211、din3337标准。可根据客户要求定制尺寸和不锈钢材料。 3、actuator body 缸体 according to the different requirements, the extruded aluminum alloy astm6005 body can be treated with hard anodized, powder polyester painted (different colours is available such as blue, orange, yellow etc.), ptfe or nickel plated. astm6005压铸铝合金缸体可以采用硬质氧化、环氧树脂喷涂（根据要求喷涂兰色、橙色、黄色等）、ptfe涂层或镀镍满足不同要求。 4、end caps 端盖 die-casting aluminum powder polyester painted in different colours ,ptfe or nickel plated 压铸铝合金表面金属粉末喷涂各种颜色、ptfe涂层或镀镍处理。 5、pistons 活塞 the twin rack pistons are made from die-casting aluminum treated with hard anodized or made from cast steel with galvanization. symmetric mounting position,long cycle life and fast operation, reversing rotation by simply inverting the pistons. 双活塞齿条、采用铸铝硬质氧化或者铸钢镀锌处理，安装位置对称、运作迅速、使用寿命长，简单的颠倒活塞可以改变旋转方向。 6、travel adjustment 行程调节 the two independent external travel stop adjustment bolts can adjust ±5°at both open and close directions easily and precisely. 两个独立的行程调节螺钉可以进行方便、±5°的调节 开、关位置。 7、high performance springs 高性能弹簧 preloaded coating springs are made from the high quality material for resistant to corrosion and longer service life, which can be demounted safely and conveniently to satisfy different requirements of torque by changing quantity of springs. 采用优质材料、涂层处理，预压装配。具有较强的抗腐蚀性和使用寿命。能够安全、简单的拆卸单作用执行器，通过改变弹簧数量满足不同的力矩输出范围。 8、bearings & guides 轴承、导板 made from low friction,long-life compound material,to avoid the direct contact between metals. the maintenance and replacement are easy and convenient. 采用低摩擦、长寿命复合材料，避免了金属与金属的直接接触，维修更换简单方便。 9、o-rings 密封 nbr rubber o-rings provide trouble-free operation at standard temperature ranges.for high and low temperature applications viton or silicone. 在常温工作条件下使用丁腈橡胶，在高温或低温时采用氟橡胶或硅橡胶。 air to port a forces the pistons outwards, causing the pinion to turn counterclockwise while the air is being exhausted from port b.air to port b forces the pistons inwards, causing the pinion to turn clockwise while the air is being exhausted from port a.a口进气，压缩空气推动活塞向外运动，使执行器输出轴逆时 针旋转(0o-90o)，b口排气。 b口进气，压缩空气推动活塞向内运动，使执行器输出轴顺时 针旋转(90o-0o)，a口排气。
output torque of double acting actuators 双作用执行器输出力矩(unit:nm) 气源压力输入气源压力(单位：巴)型号22.5344.555.5678rt020da8.010.012.016.018.020.021.923.927.931.9rt035da14.618.221.929.232.836.540.143.851.158.4rt050da20.125.130.140.145.150.255.260.270.280.3rt075da31.439.247.062.770.578.486.294.1109.7125.4rt110da45.156.467.790.3101.6112.9124.1135.4158.0180.6rt160da66.182.799.2132.2148.8165.3181.8198.4231.4264.5rt255da100.3125.4150.5200.6225.7250.8275.9301.0351.1401.3rt435da171.0213.8256.5342.0384.8427.5470.3513.0598.5684.0rt665da266.0332.5399.0532.0598.5665.0731.5798.0931.01064.0rt1000da425.6532.0638.4851.2957.61064.01170.41276.81489.61702.4rt1200da532.0665.0798.01064.01197.01330.01463.01596.01862.02128.0rt1800da769.5961.91154.31539.01731.41923.82116.12308.52693.33078.0rt2700da1169.61462.11754.52339.32631.72924.13216.53508.94093.74678.6rt3800da1526.01980.02288.63052.63434.03815.04196.94578.25341.06104.0rt5700da2285.02856.13427.34570.45140.65172.06283.06854.17797.09138.0rt8000da3256.34070.14884.06512.07326.08140.38954.49768.11139613024双作用执行器的选型:在正常操作条件下，双作用执行器考虑的安全系数为20%-30%。示例：阀门力矩=100nm安全力矩=100×(1+30%)=130nm气源压力=5bar对照双作用力矩表，选配双作用执行器Zui小规格为rt160da，扭矩为165.3nm.sizing: double acting actuator the suggested safety factor for double acting actuators under normal working conditions is 20%-30%.example: the torque needed by valve=100n.m the torque considered safety factor (1+30%)=130n.m，air supply=5baraccording to the above table, we can choose the minimum model is rt160da. torque is165.3nm . air to port a forces the pistons outwards, causing the springs to compress, the pinion turns counterclockwise while air is being exhausted from port b.loss of air pressure on port a, the stored energy in the springs forces the pistons inwards. the pinion turns clockwise while air is being exhausted from port a.a口进气,压缩空气克服弹簧力，推动活塞向外运动，执行器输 出轴逆时针转动(0°→90°)，b口排气；执行器失气，活塞在弹簧力的作用下向内运动，执行器输出轴 顺时针转动(90°→0°)，a口排气。 pneumatic acs output torque of spring return actuators 单作用执器输出力矩 (unit: nm) 单作用执行器输出力矩 (unit:nm)气源压力5bar 6bar 7bar8bar弹簧输出力矩(nm)型号model 开始0° 结束90° 开始0° 结束90° 开始0° 结束90° 开始0° 结束90° 开始0° 结束90°rt020srk1011.56.715.511.620.316.823.419.312.48.5rt035srk1022.815.630.022.837.330.144.737.420.913.7rt050srk1028.821.239.031.249.141.259.051.229.021.1rt075srk1046.732.362.448.078.163.793.879.346.031.6rt110srk1066.244.188.866.7111.389.2134.0111.868.746.7rt160srk10102.066.5135.199.6168.2136.6201.2165.798.463.3rt255srk102477105rt435srk102567340512426258172rt665srk103862485785647417279rt1000srk106644468776581090871400rt1200srk10780570104683681368760550rt1800srk101103887201108821rt2700srk100721119rt3800srk10222282374721221460rt5700srk10310532535634052346rt8000srk1040576731249938940662157613674
单作用执行器的选型在正常情况下考虑安全系数为30％-40％例如:阀门力矩为80nm安全力矩为:80*(1+30％)=104nm气源压力为5bar 对照单作用输出力矩表,可以选rt435srk10压缩空气对应的力矩为: 0°=256, 90°=169此时弹簧输出的力矩对应为90°=258, 90°=172，所有输出力矩均大于我们需求。型号abcdefghijklmnzφ气源接口modelair connectionrt0203041.565.57292653080φ36φ50m5x8m6x101114147φ40namur g1/4"rt03536478187.5107.5723080φ50φ70m6x10m8x131418168φ40namur g1/4"rt05042539499.5119.5813080φ50φ70m6x10m8x131418184φ40namur g1/4"rt075465798.5108.7128.7923080φ50φ70m6x10m8x131721204φ40namur g1/4"rt1105058.5111116.5136.5983080φ50φ70m6x10m8x131721262φ40namur g1/4"rt16057.564122.5133153109.53080φ70φ102m8x13m10x162226268φ40namur g1/4"rt25567.574.5145.5155175127.53080φ70φ102m8x13m10x162226301φ55namur g1/4"rt43575777.53080φ102φ125m10x16m12x202731390φ55namur g1/4"rt665878783080φ102φ125m10x16m12x202731458φ55namur g1/4"rt1000103103230130 φ140 m16x253640525φ80namur g1/4"rt1200113113235.525528521030130 φ140 m16x253640532φ80namur g1/4"rt64.528931924530130 φ165 m20x254650602φ80namur g1/4"rt2700635627330130 φ165 m20x254650722φ80namur g1/2"rt3800837832430130φ165φ215m20x25m20x254660742φ80namur g1/2"rt5700243238030130φ165φ215m20x25m20x254660860φ80namur g1/2"rt800025825846446449429830130φ165φ254m20x258-m16x255560924φ80namur g1/2" 工作技术条件: operating conditions 1.工作介质operating media dry or lubricated air, or the non-corrosive gases the maximum particle diameter must less than 30μm 2. 气源压力air supply pressure Zui小气源压力2.5巴，Zui大气源压力8巴。 the minimum supply pressure is 2.5 bar the maximum supply pressure is 8 bar 3.介质环境温度operating temperature 标准：-20℃~+80℃ 低温：-35℃~+80℃ 高温：-15℃~150℃ standard:-20℃~+80℃ low temperature:-35℃~+80℃ high temperature:-15℃~+150℃ 4.行程调节 travel adjustment have adjustment range of ±5°for the rotation at 0°and 90 5.使用场合application 执行器动作形式 产品序列号、气源接口及底部安装孔全部电脑打字，易于辨识和跟踪服务。each actuator is marked with a serial number, air connection and bottom mounting holes are marked for easy track and distinction. air consumption 耗气量 开向体积和关向体积 air volume opening & closingunit: lmodelair volume openingair volume closingmodelair volume openingair volume colsing型 号开向体积(升)关向体积(升)型 号开向体积(升)关向体积(升)rt0200.120.16rt4352.52.2rt0350.210.23rt6653.73.2rt0500.30.34rt10005.95.4rt0750.430.47rt12007.57.5rt1100.640.73rt1800119rt1600.950.88rt27001714rt2551.61.4 air consumption rest with air supply. air volume and action cycle times, expressions: weight table 重量表 modelrt020(φ52)rt035(φ63)rt050(φ75)rt075(φ83)rt110(φ92)rt160(φ105)rt255(φ125)型 号重量(da)1.38kg2.03kg2.7kg3.13kg4.6kg6.77kg8.9kg重量(sr)1.45kg2.05kg2.9kg3.6kg5.22kg6.85kg10.11kgmodelrt435(φ140)rt665(φ160)rt1000(φ190)rt1200(φ210)rt1800(φ240)rt2700(φ270)型 号重量(da)13.25kg20.14kg31.3kg46.80kg67.28kg96.9kg重量(sr)15.55kg24kg35.25kg54.8kg80.2kg118kg 注：1、sr为12根弹簧；2、重量为净重量。
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