详细介绍:
爱诺气动执行器-结构
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?
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、精确±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。
?
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?
?output?torque?of?double?acting?actuators?双作用执行器输出力矩(unit:nm)
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气源压力
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输入气源压力(单位:巴)
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型号
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2
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2.5
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3
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4
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4.5
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5
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5.5
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6
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7
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8
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rt020da
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8.0
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10.0
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12.0
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16.0
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18.0
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20.0
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21.9
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23.9
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27.9
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31.9
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rt035da
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14.6
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18.2
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21.9
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29.2
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32.8
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36.5
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40.1
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43.8
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51.1
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58.4
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rt050da
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20.1
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25.1
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30.1
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40.1
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45.1
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50.2
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55.2
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60.2
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70.2
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80.3
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rt075da
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31.4
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39.2
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47.0
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62.7
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70.5
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78.4
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86.2
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94.1
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109.7
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125.4
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rt110da
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45.1
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56.4
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67.7
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90.3
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101.6
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112.9
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124.1
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135.4
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158.0
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180.6
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rt160da
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66.1
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82.7
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99.2
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132.2
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148.8
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165.3
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181.8
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198.4
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231.4
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264.5
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rt255da
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100.3
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125.4
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150.5
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200.6
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225.7
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250.8
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275.9
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301.0
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351.1
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401.3
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rt435da
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171.0
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213.8
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256.5
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342.0
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384.8
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427.5
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470.3
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513.0
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598.5
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684.0
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rt665da
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266.0
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332.5
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399.0
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532.0
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598.5
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665.0
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731.5
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798.0
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931.0
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1064.0
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rt1000da
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425.6
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532.0
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638.4
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851.2
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957.6
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1064.0
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1170.4
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1276.8
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1489.6
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1702.4
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rt1200da
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532.0
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665.0
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798.0
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1064.0
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1197.0
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1330.0
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1463.0
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1596.0
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1862.0
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2128.0
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rt1800da
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769.5
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961.9
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1154.3
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1539.0
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1731.4
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1923.8
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2116.1
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2308.5
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2693.3
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3078.0
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rt2700da
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1169.6
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1462.1
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1754.5
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2339.3
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2631.7
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2924.1
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3216.5
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3508.9
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4093.7
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4678.6
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rt3800da
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1526.0
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1980.0
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2288.6
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3052.6
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3434.0
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3815.0
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4196.9
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4578.2
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5341.0
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6104.0
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rt5700da
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2285.0
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2856.1
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3427.3
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4570.4
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5140.6
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5172.0
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6283.0
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6854.1
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7797.0
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9138.0
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rt8000da
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3256.3
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4070.1
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4884.0
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6512.0
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7326.0
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8140.3
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8954.4
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9768.1
|
11396
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13024
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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,选配双作用执行器最小规格为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=5bar
according?to?the?above?table,?we?can?choose?the?minimum?model?is?rt160da.??torque?is165.3nm?.
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?
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。
?
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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)
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气源压力
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5bar?
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6bar?
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7bar
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8bar
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弹簧输出力矩(nm)
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型号model
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?开始0°
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?结束90°
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?开始0°
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?结束90°
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?开始0°
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?结束90°
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?开始0°
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?结束90°
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?开始0°
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?结束90°
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rt020srk10
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11.5
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6.7
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15.5
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11.6
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20.3
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16.8
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23.4
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19.3
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12.4
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8.5
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rt035srk10
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22.8
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15.6
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30.0
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22.8
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37.3
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30.1
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44.7
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37.4
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20.9
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13.7
|
rt050srk10
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28.8
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21.2
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39.0
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31.2
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49.1
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41.2
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59.0
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51.2
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29.0
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21.1
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rt075srk10
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46.7
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32.3
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62.4
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48.0
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78.1
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63.7
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93.8
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79.3
|
46.0
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31.6
|
rt110srk10
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66.2
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44.1
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88.8
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66.7
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111.3
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89.2
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134.0
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111.8
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68.7
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46.7
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rt160srk10
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102.0
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66.5
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135.1
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99.6
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168.2
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136.6
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201.2
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165.7
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98.4
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63.3
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rt255srk10
|
146
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94
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196
|
144
|
247
|
194
|
297
|
245
|
157
|
105
|
rt435srk10
|
256
|
169
|
341
|
255
|
427
|
340
|
512
|
426
|
258
|
172
|
rt665srk10
|
386
|
248
|
519
|
381
|
652
|
514
|
785
|
647
|
417
|
279
|
rt1000srk10
|
664
|
446
|
877
|
658
|
1090
|
871
|
1302
|
1084
|
618
|
400
|
rt1200srk10
|
780
|
570
|
1046
|
836
|
1312
|
1102
|
1578
|
1368
|
760
|
550
|
rt1800srk10
|
1103
|
816
|
1488
|
1201
|
1872
|
1586
|
2257
|
1970
|
1108
|
821
|
rt2700srk10
|
1805
|
1352
|
2390
|
1937
|
2974
|
2521
|
3560
|
3107
|
1572
|
1119
|
rt3800srk10
|
2193
|
1458
|
2956
|
2221
|
3719
|
2984
|
4482
|
3747
|
2122
|
1460
|
rt5700srk10
|
3105
|
1929
|
4247
|
3071
|
5090
|
4214
|
6532
|
5356
|
3405
|
2346
|
rt8000srk10
|
4057
|
1738
|
5685
|
3366
|
7312
|
4993
|
8940
|
6621
|
5761
|
3674
|
?
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。
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型号
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a
|
b
|
c
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d
|
e
|
f
|
g
|
h
|
i
|
j
|
k
|
l
|
m
|
n
|
z
|
φ
|
气源接口
|
model
|
air?connection
|
rt020
|
30
|
41.5
|
65.5
|
72
|
92
|
65
|
30
|
80
|
φ36
|
φ50
|
m5x8
|
m6x10
|
11
|
14
|
147
|
φ40
|
namur?g1/4"
|
rt035
|
36
|
47
|
81
|
87.5
|
107.5
|
72
|
30
|
80
|
φ50
|
φ70
|
m6x10
|
m8x13
|
14
|
18
|
168
|
φ40
|
namur?g1/4"
|
rt050
|
42
|
53
|
94
|
99.5
|
119.5
|
81
|
30
|
80
|
φ50
|
φ70
|
m6x10
|
m8x13
|
14
|
18
|
184
|
φ40
|
namur?g1/4"
|
rt075
|
46
|
57
|
98.5
|
108.7
|
128.7
|
92
|
30
|
80
|
φ50
|
φ70
|
m6x10
|
m8x13
|
17
|
21
|
204
|
φ40
|
namur?g1/4"
|
rt110
|
50
|
58.5
|
111
|
116.5
|
136.5
|
98
|
30
|
80
|
φ50
|
φ70
|
m6x10
|
m8x13
|
17
|
21
|
262
|
φ40
|
namur?g1/4"
|
rt160
|
57.5
|
64
|
122.5
|
133
|
153
|
109.5
|
30
|
80
|
φ70
|
φ102
|
m8x13
|
m10x16
|
22
|
26
|
268
|
φ40
|
namur?g1/4"
|
rt255
|
67.5
|
74.5
|
145.5
|
155
|
175
|
127.5
|
30
|
80
|
φ70
|
φ102
|
m8x13
|
m10x16
|
22
|
26
|
301
|
φ55
|
namur?g1/4"
|
rt435
|
75
|
77
|
161
|
172
|
192
|
137.5
|
30
|
80
|
φ102
|
φ125
|
m10x16
|
m12x20
|
27
|
31
|
390
|
φ55
|
namur?g1/4"
|
rt665
|
87
|
87
|
184
|
197
|
217
|
158
|
30
|
80
|
φ102
|
φ125
|
m10x16
|
m12x20
|
27
|
31
|
458
|
φ55
|
namur?g1/4"
|
rt1000
|
103
|
103
|
213
|
230
|
260
|
189
|
30
|
130
|
?
|
φ140
|
?
|
m16x25
|
36
|
40
|
525
|
φ80
|
namur?g1/4"
|
rt1200
|
113
|
113
|
235.5
|
255
|
285
|
210
|
30
|
130
|
?
|
φ140
|
?
|
m16x25
|
36
|
40
|
532
|
φ80
|
namur?g1/4"
|
rt1800
|
130
|
130
|
264.5
|
289
|
319
|
245
|
30
|
130
|
?
|
φ165
|
?
|
m20x25
|
46
|
50
|
602
|
φ80
|
namur?g1/4"
|
rt2700
|
147
|
147
|
299
|
326
|
356
|
273
|
30
|
130
|
?
|
φ165
|
?
|
m20x25
|
46
|
50
|
722
|
φ80
|
namur?g1/2"
|
rt3800
|
162
|
162
|
348
|
348
|
378
|
324
|
30
|
130
|
φ165
|
φ215
|
m20x25
|
m20x25
|
46
|
60
|
742
|
φ80
|
namur?g1/2"
|
rt5700
|
190
|
190
|
402
|
402
|
432
|
380
|
30
|
130
|
φ165
|
φ215
|
m20x25
|
m20x25
|
46
|
60
|
860
|
φ80
|
namur?g1/2"
|
rt8000
|
258
|
258
|
464
|
464
|
494
|
298
|
30
|
130
|
φ165
|
φ254
|
m20x25
|
8-m16x25
|
55
|
60
|
924
|
φ80
|
namur?g1/2"
|
?
?
工作技术条件:?operating?conditions?
1.工作介质operating?media
干燥或润滑的空气或无腐蚀性气体介质中杂质微粒小于30μm。
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
最小气源压力2.5巴,最大气源压力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
0°和90°两个位置
有±5°的调节范围
have?adjustment?range?of?±5°for?the?rotation?at?0°and?90
5.使用场合application
室内或室外安装either?indoor?or?outdoor
执行器动作形式
动作形式operating?type
单作用和双作用double?acting?and?spring?return?
1.气源接口符合namur标准,可简单方便地安装电磁阀。1.air?supply?connection?is?designed?in?accordance?with?namur?standard?to?install?solenoid?valves.
2.输出轴的namur标准槽和缸体上部标准安装孔,可使限位开关、定位器直接啮合和安装。2.the?namur?drive?pinion?and?the?namur?top?mounting?connection?permit?direct?installation?of?accessories?such?as?limit?switch?box?and?positioner.
3.底部安装孔设计符合iso5211、din3337标准,可以直接安装离合器(气动手轮机构)或安装支架。3.bottom?mounting?connection?is?designed?in?accordance?with?iso5211?and?din3337?standards?for?direct?mounting?with?valve?gear?boxes?or?mounting?brackets.
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?&?closing
|
unit:?l
|
model
|
air?volume?opening
|
air?volume?closing
|
model
|
air?volume?opening
|
air?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)
|
rt020
|
0.12
|
0.16
|
rt435
|
2.5
|
2.2
|
rt035
|
0.21
|
0.23
|
rt665
|
3.7
|
3.2
|
rt050
|
0.3
|
0.34
|
rt1000
|
5.9
|
5.4
|
rt075
|
0.43
|
0.47
|
rt1200
|
7.5
|
7.5
|
rt110
|
0.64
|
0.73
|
rt1800
|
11
|
9
|
rt160
|
0.95
|
0.88
|
rt2700
|
17
|
14
|
rt255
|
1.6
|
1.4
|
?
|
?
|
?
|
air?consumption?rest?with?air?supply.?air?volume?and?action?cycle?times,?expressions:
?
weight?table?重量表
?
model
|
rt020
(φ52)
|
rt035
(φ63)
|
rt050
(φ75)
|
rt075
(φ83)
|
rt110
(φ92)
|
rt160
(φ105)
|
rt255
(φ125)
|
型?号
|
重量(da)
|
1.38kg
|
2.03kg
|
2.7kg
|
3.13kg
|
4.6kg
|
6.77kg
|
8.9kg
|
重量(sr)
|
1.45kg
|
2.05kg
|
2.9kg
|
3.6kg
|
5.22kg
|
6.85kg
|
10.11kg
|
model
|
rt435
(φ140)
|
rt665
(φ160)
|
rt1000
(φ190)
|
rt1200
(φ210)
|
rt1800
(φ240)
|
rt2700
(φ270)
|
型?号
|
重量(da)
|
13.25kg
|
20.14kg
|
31.3kg
|
46.80kg
|
67.28kg
|
96.9kg
|
重量(sr)
|
15.55kg
|
24kg
|
35.25kg
|
54.8kg
|
80.2kg
|
118kg
|
?
注:1、sr为12根弹簧;2、重量为净重量。
?
|