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深度尺高度尺R规塞尺刀口直角尺塞规环规

深度尺高度尺R规塞尺刀口直角尺塞规环规

实训教案NO:001实训教案NO:002 四段法授课内容练习指导2,台阶长度的测量3, 检查自己的卡尺,外观情况及精度误差1,深度的基面与工件的测量面要贴靠紧2,工件对称的部位,两边尺寸都要测量3,测量时尽量避开工件的边缘与根部,以防工件边缘有毛刺,或工件不清根,而造成的测量误差。

注意:游标卡尺也可以侧深度,但就是并不就是很准确,没有深度尺准确,原因就是游标卡尺尾端较细,长时间用磨损后不精确。

用深度尺测量时就是用深度尺的最前端(顶端)测量,而不就是以凹槽位置为基准,读数方法与游标卡尺一样。

二、高度尺钳工专业用的比较多,用来划线,配合平台与X靠铁使用。

尺尖就是用硬质合金制成,可以在工件表面划一道痕迹。

使用方法:1、把测量工件放在工作平台上,并靠在微型靠铁上,保证垂直度2、用高度尺的尺尖在工作表面上划一道设定好高度的线,然后旋转90°,再划一道线,两条线的交点就就是圆心。

三、半径规(R规)半径规又叫R规,可以测量内、外圆弧半径,半径规上的尺寸即就是圆弧半径的尺寸。

半径规的常用规格有1—6、5(mm),7—14、5(mm),15—25(mm)。

测量时尺身应与被测量部位平行。

用透光法测圆弧面时,半径规应靠在工件圆弧面上,对着光源目测透过的光线就是否均匀一致来确定圆弧半径的大小。

顶端接触,说明被测工件尺寸大了,两端接触,说明被测工件尺寸小了。

四、塞尺由一组具有不同厚度级差的薄钢片组成的量规(见图)。

塞尺用于测量间隙尺寸。

在检验被测尺寸就是否合格时,可以用通止法判断,也可由检验者根据塞尺与被测表面配合的松紧程度来判断。

塞尺一般用不锈钢制造,最薄的为0、02毫米,最厚的为3毫米。

自0、02~0、1毫米间,各钢片厚度级差为0、01毫米;自0、1~1毫米间,各钢片的厚度级差一般为0、05毫米;自1毫米以上,钢片的厚度级差为1毫米。

除了公制以外,也有英制的塞尺。

实训教案NO:002四段法授课内容实训教案NO:002塞规,一种量具,常用的有圆孔塞规与螺纹塞规。

量具使用实习报告

量具使用实习报告

实习报告:量具使用实习总结一、实习背景随着我国制造业的快速发展,对产品质量的要求越来越高,测量技术在生产过程中的作用日益凸显。

作为工程技术人员,掌握各种量具的使用方法及其精度要求至关重要。

本次实习主要目的是通过实践活动,深入了解和掌握各种量具的使用技巧,提高自己的测量能力。

二、实习内容实习期间,我们学习了各种量具的分类、性能、使用方法及注意事项。

主要包括游标卡尺、外径千分尺、内径千分尺、深度尺、高度尺、角度尺等。

此外,还学习了测量原理、测量误差及数据处理等基础知识。

三、实习过程1. 游标卡尺的使用:游标卡尺是一种常用的测量工具,适用于测量长度、宽度和高度等。

使用时,首先要确保游标卡尺与被测物体平行,然后缓慢推动游标,使游标与被测物体紧密接触。

读数时,要注意游标的起始位置和终止位置,计算两者之间的差值。

2. 外径千分尺的使用:外径千分尺用于测量物体的外径、宽度等。

使用时,将千分尺固定在被测物体上,然后旋转千分尺,使测量针与被测物体接触。

读数时,要注意测量针的位置,计算其与千分尺起始位置的差值。

3. 内径千分尺的使用:内径千分尺用于测量物体的内径、孔径等。

使用时,将千分尺插入被测物体内部,确保测量针与被测物体紧密接触。

读数时,要注意测量针的位置,计算其与千分尺起始位置的差值。

4. 深度尺的使用:深度尺用于测量物体内部的深度。

使用时,将深度尺插入被测物体内部,确保测量针与被测物体紧密接触。

读数时,要注意测量针的位置,计算其与深度尺起始位置的差值。

5. 高度尺的使用:高度尺用于测量物体的高度。

使用时,将高度尺放置在被测物体上,确保测量针与被测物体紧密接触。

读数时,要注意测量针的位置,计算其与高度尺起始位置的差值。

6. 角度尺的使用:角度尺用于测量物体的角度。

使用时,将角度尺放置在被测物体上,确保测量针与被测物体紧密接触。

读数时,要注意测量针的位置,计算其与角度尺起始位置的差值。

四、实习收获通过本次实习,我对各种量具的使用方法及其精度要求有了更深入的了解,提高了自己的测量能力。

精密测量工具指南 - 计尺、高度尺、深度尺等说明书

精密测量工具指南 - 计尺、高度尺、深度尺等说明书

ABSOLUTEDigimatic CaliperABSOLUTECoolant-Proof CaliperSuper CaliperDigimatic HeightGage500-784Direction of the lengthDirection of the lengthRa: 0.126µmRa: 0.07µm• With thumb roller.• Supplied in fitted plastic case. 500-474Technical DataAccuracy: Refer to the list of specifications Resolution: .0005"/0.01mm or 0.01mm Repeatability: .0005” / 0.01mm Display: LCD• Supplied in fitted plastic case.500-763-20500-752-20Measurement data output function is available 05CZA624Technical DataAccuracy: Refer to the list of specifications Resolution: .0005”/0.01mm or 0.01mm Repeatability: .0005”/ Display: LCD Direction of the lengthDirection of the lengthwooden case.959143959149500-197-30500-151-30The new Mitutoyo ABS Digimatic Caliper line with500-502-10500-501-10500-500-10505-732505-745505-742-56.100” per revolution.200” per revolution1mm per revolution2mm per revolution505-7461. Outside measurement2. Inside measurement3. Step measurement4. Depth measurement530-101530-109Carbide-tippedCarbide-tipped jaw typeRound depth bar typeOD measurementID measurementStep measurementDepth measurement531-101Thumb clampStep measurementDepth measurementOD measurementID measurement532-101 OD measurementID measurementStep measurementDepth measurement160-101160-116160-131 550-311-10534-114552-314-10552-155-10FunctionOrigin-set, Zero-setting, Presetting, Offsetting, Data hold,Centerline Attachments Pointed ID MeasuringAttachment Clamps552-151-10 Ceramic jaws552-192-10 with optional interchangeable jaws573-117-10(Center-to-center type)573-119-10(Edge-to-center type) SPECIFICATIONS536-101 573-701-20573-705-20536-105 SPECIFICATIONSto obtain.573-721-20536-121573-734-20 536-134573-751-20536-151536-152Point jaw typeSPECIFICATIONSMetric Range Order No.Accuracy Resolution Mass(g)573-761-20536-161Digital model• Supplied in fitted plastic case.to allow quick and efficient go/no-goSPECIFICATIONSMetric Range Order No.Accuracy Resolution SPECIFICATIONSMetric Measurement procedures• Supplied in fitted plastic case.573-191-30573-282-30Technical DataAccuracy: Refer to the list of specifications Resolution*: .0005”/0.01mm / 0.01mm Graduation**: 0.05mm Display*: LCDLength standard*: ABSOLUTE electrostatic capacitance type linear encoderMax. response speed*: Unlimited 573-742-20536-142536-145536-146573-746-20573-745-20wooden case.Point-jaw type700-113-10 700-123-10050001Application for 4”, 6” and 8” Vernier,Dial and Digimatic Calipers, requiringdimensions over .375”.Depth baseattachmentD-34■ NomenclatureSliderBeam Reference surfaceMain scale Depth barDepth measuring facesThumb-rollerZERO Set/ABSOLUTE buttonOutput connectorLocking screwOutside measuring facesOutside jawsInside jaws Inside measuring faces Step measuring faces本尺目盛目盛板本尺目盛バーニヤ目盛■ How to Read the Scale●Dial Calipers●Vernier CalipersGraduation 0.01mmMain scale16 mm Vernier 0.15 mm Reading16.15 mmGraduation 0.05mm(1)(2)Main scale 16 mm Dial face 0.13 mm Reading16.13 mm(1)(2)Graduation 0.05mm(1)(2)Main scale reading 16 mmDial face reading 0.13 mmDial Caliper reading 16.13 mm (1)(2)0Main scale Dial faceMain scale Vernier scale501080307090406020010203040(1)(1)(1)(2)(2)(2)(2)Main scaleDial face501080307090406020②①001234567891010203040■ Special Purpose Caliper ApplicationsPoint jaw typeOffset jaw typeDepth typeBlade jaw typeFor uneven surface measurementFor stepped feature measurement For depth measurementFor diameter of narrow groove measurementVernier CaliperAbsolute Digimatic Caliper ■ Measurement applications1. Outside measurement2. Inside measurement4. Depth measurement3. Step measurementNote) Above left, 0.15 mm (2) is read at the position where a main scale graduation line corresponds with a verniergraduation line.CalipersQuick Guide to Precision Measuring InstrumentsStep measuring facesGib, sliderLocking screwScrew, gib pressingBeamStopper, sliderDepth measuring facesMain scale Reference surfaceThumbwheelVernier scale SliderInside measuring faces Inside jaws Outside jawsOutside measuring facesScrew, gib setting Depth barD-35■ About Long CalipersSteel rules are commonly used to roughly measure large workpieces, but if more accuracy is needed, then a long caliper is suitable for the job. A long caliper is convenient for its user friendliness but does require some care during use. In the first place it is important to realize there is no relationship between resolution and accuracy. For details, refer to the values in our catalog. Resolution is constant whereas the accuracy obtainable varies dramatically according to how the caliper is used.The measuring method with this instrument is a concern since distortion of the main beam causes a large amount of the measurement error, so accuracy will vary greatly depending on the method used for supporting the caliper at the time. Also, be careful not to use too much measuring force when using the outside measuring faces as they are furthest away from the main beam so potential errors will be at a maximum here. This precaution is also necessary when using the tips of the outside measuring faces of a long-jaw caliper.■ Vernier scaleThis is a short auxiliary scale that enables accurate interpolation between the divisions of a longer scale without using mechanical magnification. The principle of operation is that each vernier scale division is slightly smallerthan a main scale division, so that successive vernier graduations successivelycoincide with main scale graduations as one is moved relative to the other. Specifically, n divisions on a vernier scale are the same length as n-1 divisions on the main scale it works with, and n defines the division (or interpolation) ratio. Although n may be any number, in practice it is typically 10, 20, 25, etc., so that the division is a useful decimal fraction. The example below is for n = 10. The main scale is graduated in mm, and so the vernier scale is 9mm (10 divisions) long, the same as 9mm (9 divisions) on the main scale. This produces a difference in length of 0.1mm (1) as shown in figure A (the 1st vernier graduation is aligned with the first main scale graduation). If the vernier scale is slid 0.1mm to the right as shown in figure B, the 2nd graduation line on the vernier scale moves into alignment with the 2nd line on the main scale (2), and so enables easy reading of the 0.1mm displacement.Some early calipers divided 19 divisions on the main scale by 20 vernier divisions to provide 0.05mm resolution. However, the closely spaced lines proved difficult to read and so, since the 1970s, a long vernier scale that uses 39 main scale divisions to spread the lines is generally used instead, as shown below.1234567891024681010203040304050607039mm19mm 0.05mmScale reading 1.45mm Scale reading 30.35mm Calipers were made that gave an even finer resolution of 0.02mm. These required a 49-division vernier scale dividing 50 main scale divisions. However,they were difficult to read and are now hard to find since digital calipers with an easily read display and resolution of 0.01mm appeared.■ Inside Measurement with a CM-type CaliperBecause the inside measuring faces of a CM-type caliper are at the tips of the jaws, the measuring face parallelism is heavily affected by measuring force, and this becomes a large factor in the measurement accuracy attainable. In contrast to an M-type caliper, a CM-type caliper cannot measure a very small hole diameter because it is limited to the size of the stepped jaws,although normally this is not an inconvenience as it would be unusual to have to measure a very small hole with this type of caliper. Of course, the radius of curvature on the inside measuring faces is always small enough to allow correct hole diameter measurements right down to the lowest limit (jaw closure).Mitutoyo CM-type calipers are provided with an extra scale on the slider for inside measurements so they can be read directly without the need for calculation, just as for an outside measurement. This useful feature eliminates the possibility of error that occurs when having to add the inside-jaw-thickness correction on a single-scale caliper.■ Small hole measurement with an M-type caliperStructural error (d) occurs when you measure the internal diameter of a small hole.øD : True internal diameter ød : Measured diametert 1, t 2: Thickness of the inside jaw C: Distance between the inside jaws d: Measurement error (øD – ød)True internal diameter (øD: 5mm) Unit: mm t 1+t 2+C 0.30.50.7d 0.0090.0260.047For inside onlyFor outside only● 19mm Vernier scale● 39mm vernier scale (long vernier scale)ød t 2t 1C øDød øDveC-type Standard outside measurementInside measurement of a stepped hole Measurement of a stepped part CN-typeStandard outside measurement Measurement of a stepped hole Measurement of a stepped part1234567891024681010203040304050607039190.05mm9mm (9 graduation lines)(1) 0.1mm 0.1mmDivided into10 equal divisionsAB(2) Aligned518-351A-215.7” color LCD55inch type: ø3/8”mm type: ø8øA 957262(45)54ø85.3)ø4ø6ø19ø14ø1485ø8øø2 ruby ball probeTechnical DataMeasuring range*:Slider stroke:Resolution:Accuracy at 20°C:Guiding method:Drive method:Length standard:Measuring force:Display: LCDPower supply:Battery operation time: Refer to the list of specifications* Maximum values are obtained with the probe at thehighest position. Any change of the probe orientationrequires the coordinate system be re-zeroed. With the probein the highest position, minimum measurable height is4.53”/115mm.64PKA129AShown with optional touch-signal probeSPECIFICATIONSInch/MetricRange0-12”/0-300mm0-18”/0-450mm0-24”/0-600mm0-40”/0-1000mmMetricRange0-300mm0-600mm0-1000mm192-630-10192-150Comfortable grip baseEasy and secure clampingEasy and error-free readingSPECIFICATIONSMetricRange0 - 200mm0 - 1000mmInch/MetricRange0 - 8" /0 - 200mm0 - 40" /0 - 1000mm570-244570-312570-304Large, smooth slider-feed wheelLarge clamp leverComfortable grip base• Zero reference point can be adjusted.• Satin chrome-finished scales for glare-free• Optional magnifier for easier reading514-102514-103506-207506-208 SPECIFICATIONSCenter Master509-302Dial type:250mm192-140Digital type:12"192-141Digital type:18"192-142Digital type:24"192-143Digital type:40"192-616Digimatic type:12"/300mm192-617Digimatic type:18"/450mm 07GZA032 2.4" x 1.2" x .25" x .5"192-618Digimatic type:24"/600mm192-619Digimatic type:40"/1000mm570-233Digimatic type:12"/300mm570-234Digimatic type:18"/450mm570-235Digimatic type:24"/600mm574-212-1A Digimatic type:12"/300mm 901385817282Scribing stylusReference surface0182745Scribing stylus Reference surfaceMeasuring upwards from a reference surface ●Vernier Height gage■ How to read(1) Main scale 79mm (2) Vernier 0.36 mm Reading79.36 mmGraduation 0.02mmCounter 124 mm Dial 0.11 mm Reading124.11 mmMain scale Vernier scale 0(1)(2)817282Scribing stylusReference surface182745Scribing stylus Reference surface Measuring upwards from a reference surface ●Mechanical Digit Height gageGraduation 0.02mm Measuring downwards from a reference surface Counter122 mmDial 0.11 mm Reading122.11 mmCounter124 mmDial 0.11 mm Reading 124.11 mm Main scaleVernier scale0■ General notes on use of Height Gages1. Potential causes of errorLike the caliper, the error factors involved include parallax effects, error caused by excessive measuring force due to the fact that a height gage does not conform to Abbe's Principle, and differential thermal expansion due to a temperature difference between the height gage and workpiece.There are also other error factors caused by the structure of the height gage. In particular, the error factors related to a warped reference edge and scriber installation described below should be studied before use.2. Reference edge (column) warping and scriber installationLike the caliper, and as shown in the following figure, measurement errors result when using the height gage if the reference column, which guides the slider,becomes warped. This error can be represented by the same calculation formula for errors caused by nonconformance to Abbe's Principle.Installing the scriber (or a lever-type dial indicator) requires careful consideration because it affects the size of any error due to a warped reference column by increasing dimension h in the above formula. In other words, if an optional long scriber or lever-type dial indicator is used, the measurement error becomes larger.■ Notes on using the height gage1. Keep the column, which guides the slider, clean. If dust or dirt accumulates on it, sliding becomes difficult, leading to errors in setting and measuring.2. When scribing, securely lock the slider in position using the clampingarrangements provided. It is advisable to confirm the setting after clamping because the act of clamping on some height gages can alter the setting slightly. If this is so, allowance must be made when setting to allow for this effect.3. Parallelism between the scriber measuring face and the base reference surface should be 0.01 mm or better.Remove any dust or burrs on the mounting surface when installing the scriber or lever-type dial indicator before measurement. Keep the scriber and other parts securely fixed in place during measurement.4. If the main scale of the height gage can be moved, move it as required to set the zero point, and securely tighten the fixing nuts.5. Errors due to parallax error are not negligible. When reading a value, always look straight at the graduations.6. Handling after use: Completely wipe away any water and oil. Lightly apply a thin coating of anti-corrosion oil and let dry before storage.7. Notes on storage:Avoid direct sunlight, high temperatures, low temperatures, and high humidity during storage.If a digital height gage will not be used for more than three months, remove the battery before storage.If a protective cover is provided, use the cover during storage to prevent dust from adhering to the column.Example: Effect of measuring point positionWhen h is 150 mm, the error is 1.5 times larger than when h is 100 mm.4. Error due to inclination of the main scale (column)According to JIS standards, the perpendicularity of the column reference edge to thebase reference surface should be better than:This is not a very onerous specification. For example, the perpendicularity limitallowable is 0.61 mm when L is 600 mm. This is because this error factor has a small influence and does not change the inclination of the slider, unlike a warped column.5. Relationship between accuracy and temperatureHeight gages are made of several materials. Note that some combinations of workpiece material, room temperature, and workpiece temperature may affect measuring accuracy if this effect is not allowed for by performing a correction calculation.6. The tip of a height gage scriber is very sharp and must be handled carefully if personal injury is to be avoided.7. Do not damage a digital height gage scale by engraving an identification number or other information on it with an electric marker pen.8. Carefully handle a height gage so as not to drop it or bump it against anything.3. Lifting of the base from the reference surfaceWhen setting the scriber height from a gauge block stack, or from a workpiece feature, the base may lift from the surface plate if excessive downwards force is used on the slider, and this results in measurement error. For accurate setting, move the slider slowly downwards while moving the scriber tip to and fro over the gauge block surface (or feature). The correct setting is when the scriber is just felt to lightly touch as it moves over the edge of the surface. It is also necessary to make sure that the surface plate and height gage base reference surface are free of dust or burrs before use.f = h = h a0.01+ 1000L( )mm L indicates the measuring length (unit: mm)lfhahhfhahhHeight GagesQuick Guide to Precision Measuring Instruments• The CERA Caliper Checker also standsperpendicular to a surface for height515-555 Used for caliperUsed for height gage329-350-30 129-109。

高度尺检定规范

高度尺检定规范

高度尺检定规范1 范围本规范规定了通用游标卡尺、高度游标卡尺的检定,适用于使用中和修理后的分度值为0.02、0.05和0.10mm,测量范围上限至1000mm的通用游标卡尺、高度卡尺的首次检定、后续检定和使用中检验。

2 引用文献JJG 30-2002 中华人民共和国国家计量检定规程(通用卡尺)JJG31-1999 中华人民共和国国家计量检定规程(高度卡尺)3 检定条件3.1检定室内温度:20±5℃3.2检定室内湿度:≤80%RH4检定方法和技术要求4.1 外观检查4.1.1检查方法:用专用擦布擦试卡尺表面,保持表面清洁、无油污,目力观察卡尺。

4.1.2在卡尺的表面上不应有碰伤、锈鉵或其他缺陷;4.1.3游标刻线和数字应清晰、均匀,不应有脱色现象,游标刻线应刻到斜面下边缘;4.1.4卡尺上应刻有制造厂名或商标、出厂编号和分度值。

4.1.5 使用中和修理后的卡尺,允许有不影响使用准确度的外观缺陷。

4.2 各部分相互作用检查4.2.1检查方法:目测和手动检查4.2.2轻轻移动尺框,尺框沿尺身移动应手感平稳,不应有阻滞或松动现象;4.2.3旋动各紧固螺钉,紧固螺钉的作用应可靠;4.2.4移动深度尺杆,深度尺不允许有窜动,尺身或尺框的配合间隙引起的外量爪不错位。

4.3各部分相对位置检定4.3.1目力观察或用2级塞尺进行比较检定;4.3.2游标尺标记表面棱边至主标尺标记表面的距离应不大于0.3mm;4.4测量面的表面粗糙度检定用表面粗糙度比较样块对游标尺量爪的测量面和底座工作面的粗糙度进行比较检定。

4.5外量爪测量面的平面度检定对于分度值为0.02mm的卡尺,用0级样板直尺以光隙法检定,必要时,可以用2级平面平晶检定,用平面平晶检定时,在整个测量面上应呈现任意形状的干涉带。

4.6外量爪两测量面的间隙检定移动尺框,使两量爪测量面至手感接触,观察两量爪测量面间的间隙,以光隙法检定,这一检定应分别在尺框紧固和松开的两种状态下各测量一次。

深度尺高度尺R规塞尺刀口直角尺塞规环规

深度尺高度尺R规塞尺刀口直角尺塞规环规

深度尺高度尺R规塞尺
刀口直角尺塞规环规 Revised by Chen Zhen in 2021
实训教案 NO:001
班级:第学年第学期第周年月日
实训教案 NO:002
半径的尺寸。

半径规的常用规格有1—(mm),7—(mm),15—25(mm)。

测量时尺身应与被测量部位平行。

用透光法测圆弧面时,半径规应靠在工件圆弧面上,对着光源目测透过的光线是否均匀一致来确定圆弧半径的大小。

顶端接触,说明被测工件尺寸大了,两端接触,说明被测工件尺寸小了。

四、塞尺
由一组具有不同厚度级差的薄钢片组成的量规(见图)。

塞尺用于测量间隙尺寸。

在检验被测尺寸是否合格时,可以用通止法判断,也可由检验者根据塞尺与被测表面配合的松紧程度来判断。

塞尺一般用不锈钢制造,最薄的为毫米,最厚的为3毫米。

自~毫米间,各钢片厚度级差为毫米;自~1毫米间,各钢片的厚度级差一般为毫米;自1毫米以上,钢片的厚度级差为1毫米。

除了公制以外,也有英制的塞尺。

实训教案 NO:002
实训教案 NO:002。

高度尺的使用方法及读数

高度尺的使用方法及读数

高度尺的使用方法及读数
高度尺的使用方法及读数
高度尺是一种常用的测量设备,它可以用来测量室内外的高度值,是一种精准的测量仪器,可以用来测量地形、建筑物的高度和地面坡度等。

使用高度尺,首先,要将高度尺固定在要测量的位置,然后用手指按住尺子的空档,将尺子平放,平衡它,这样就可以得到准确的读数。

比如要测量墙壁上的高度,就将尺子固定在墙壁上,然后按住尺子的空档,将尺子平放,平衡它,就可以读出墙壁上的高度。

如果要测量地面的坡度,就要将高度尺固定在一点,把尺子的头部置于另一点,然后将尺子平放平衡,就可以读出两点之间的高度差,从而计算出地面的坡度。

高度尺除了可以用来测量高度外,还可以用来测量各种物体的长度,例如家具、房屋、地毯等,只要将高度尺的头部固定在一端,然后把尺子的另一端拉到另一端,就可以读出物体的长度。

总之,高度尺是一种精准的测量仪器,它可以用来测量室内外的高度值,也可以用来测量地面的坡度,还可以用来测量物体的长度,是一种多功能的测量仪器。

量具中英文对照

量具中英文对照

量具Measuring Tools 计量Gauging卡尺――Caliper 0.02游标卡尺-――Vernier Caliper数显卡尺――Digital Caliper带表卡尺――Digital Slide Caliper CA=Calipers卡尺深度尺――depth gauge 0.02数显深度尺――Digital depth gauge 外径深度尺――depth micrometerDI=Depth Indicator深度测试仪千分尺micrometer 0.01外径千分尺――external micrometer, 外径千分尺outside micrometer内径千分尺――Internal micrometer内径千分尺micrometer inside caliper;inside micrometer 深度千分尺micrometer depth gauge; depth micrometer卡钳式内径千分尺-Internal quick caliper dial gauge外径千分尺标准棒――micrometer standard外径千分尺架子――micrometer stand带表外径千分尺――Indicator dial micrometer MI=Micrometer千分尺千分表-Dial indicator数显千分表-Digital indicator千分表外径规―――Dial indicator snap gauges平面规surface gauge磁性吸座--Magnetic stand孔的轮廓量规-Bore profile gauge KT点接触杠杆千分表---Lever dial indicator point contact length可调的磁力架----Magnetic stand with fine adjustment高度尺height gauge 0.02游标高度尺---Vernier height gauge数显游标高度尺Digital height gaugeMH=Height tester高度测试仪尺规\刀规-Straight edge板规plate gauge中心规centre gauge锥度规taper gauge比例规proportional dividers标准规standard gauge齿轮规gear tooth gauge分线规divider;dividers工作量规working gauge厚薄规feeler(gauge)角规angle gauge块规gauge(block)量规gauge螺距规screw pitch gauge螺纹千分尺screw micrometer内卡钳inside caliper外卡钳outside caliper圆规compasses椭圆规ellipsograph隙规gap(/clearance) gauge线规wire gauge斜角规bevel square折尺folding pocket measure(/ruler)曲尺carpenter’s square钢尺――steel rule刻度尺graduation ruler丁字尺T-square三角尺set square直尺straight edge皮尺tape(/measure)卷尺Locking tape measure金属卷尺metallic tape角尺――angle square组合角尺combination set花岗岩平台(精度1极)Granite table, accuracy 1装有T型槽的平台-Tenon and T-slot incl. InstallationGage计量器Dial Bore 3 Point Gauge 0.01 三点内径百分表Plug 止通棒Go No/Go Plug PG=pin Gauge针规VISUAL 目测BARE-EYEDial Caliper刻度卡尺Dial Indicator 0.01百分表ID Groove Gage内沟槽尺Thread Gage螺纹止通规Plug Guage塞规TRIMIC三点内测千分尺CMM三坐标检测ROUGHNESS GAGE粗糙度样板R=Rough of surface tester表面粗糙测试仪Profile Projector投影仪PJ=Profile projector侧面投影仪CM=Coordinate measuring machine协调测量机器VM=Vision measuring machine目测机器TM=Tool microscope显微镜EW=Electron Weigh电子称。

常用量具的使用与保养

常用量具的使用与保养

常用量具的使用与保养量具是工业生产和科学实验中常用的工具,用于测量物体的长度、角度、直径、厚度等物理量。

它们是精密仪器,因此正确的使用和保养对于保持其准确度和使用寿命至关重要。

本文将介绍一些常见的量具的使用和保养方法。

1.游标卡尺:游标卡尺是最常见的量具之一,用于测量物体的长度。

在使用游标卡尺时,应确保其零位对齐,并通过旋转螺旋卡尺使量具接触物体并读取尺度。

在使用完毕后,应将游标卡尺擦拭干净,并用适当的防锈剂喷洒表面,以防止生锈。

2.外径和内径卡尺:外径和内径卡尺用于测量物体的直径和孔的直径。

在使用这些卡尺时,应将其轴尽可能平行于测量对象,并轻轻旋转以确保其接触点均匀分布。

使用完毕后,应擦拭干净,并使用适当的防锈剂进行保养。

3.卷尺:卷尺是用于测量物体长度的便携式量具。

在使用卷尺时,应将其端点放置在测量对象的起始点,并用一只手握住卷尺以防止测量错误。

使用完毕后,应将卷尺完全卷入卷尺盒中,以防止弯曲和损坏。

4.角度尺:角度尺用于测量和绘制角度。

在使用角度尺时,应将其放置在待测角度上,使其边缘与角度对齐,并使用直尺或其他面作为参考辅助测量。

使用完毕后,应将角度尺擦拭干净,并进行适当的保养。

5.其他量具:除了以上常见的量具外,还有许多其他常用量具,如深度尺、高度尺、百分表等。

这些量具在使用时应遵循相应的操作规程,并在使用后进行适当的保养,以保持其准确性和性能。

1.定期清洁:定期清洁是保持量具性能和准确度所必需的。

使用温水和肥皂溶液清洗量具,然后用干净的布擦拭干燥。

避免使用有害化学品和金属刷子,以免对量具表面造成损害。

2.防锈保养:防锈是量具保养的重要环节。

在清洁和干燥后,使用适当的防锈剂喷洒在量具表面,并轻轻擦拭。

这可以防止金属表面腐蚀和生锈,保持量具的精度。

3.储存保养:妥善储存量具也是保持其性能和准确度的重要因素。

应将量具放置在乾燥、光线不直射和温度稳定的地方,避免长时间暴露在潮湿环境中。

4.定期校准:长期使用会导致量具的准确度降低。

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操作方法与步骤及注意事项
4)适当控制测力卡尺没有控制测力的机构,测力主要靠测量者的手感来掌 握。如用力过大,会使尺框倾斜而产生测量误差。
测量力要适当
其它游标卡尺介绍
带表游标卡尺
其它游标卡尺介绍
数字显示游度游标卡尺用于测量工件的高度和精密划线。 2、高度游标卡尺结构:
高 度 游 标 卡 尺 绍
高度游标卡尺
高度游标卡尺用于 工件的精密划线。
深度游标卡尺
1、深度游标卡尺用途: 深度游标卡尺用于测量用于测量零件的深度尺寸 或台阶高低和槽的深度。 2、深度游标卡尺结构:
深度游标卡尺
3、深度游标卡尺使用:
2)读数原理(以读数精度0.05mm的游标卡尺为例) ①主尺每小格1mm。 ②当两爪合并时,游标上的( )格刚好等于主尺上的() mm,则 游标每格间距() 。 ③主尺每格间距与游标每格间距相差=1- () =0.05(mm),0.05mm 即为此种游标卡尺的分度值。
2)找准测量位置,测量时,当量爪与被测工件接触后,应再稍微游动一下量 爪沿轴向找最小尺寸。 测量外尺寸 时找最小尺 寸位置
操作方法与步骤及注意事项
测内尺寸沿径 向找最大尺寸
操作方法与步骤及注意事项
测内尺寸沿径 向找最大尺寸
操作方法与步骤及注意事项
用测深尺测深度时 要使卡尺端面与被 测件上的基准平面 贴合,同时深度尺 要与该平面垂直。
3. 操作方法与步骤及注意事项
一、测内尺寸量 爪的距离要先 小于被测尺寸。 二、先让固定量爪 接触工件再让与 尺框相连的活动 量爪接触工件并 进行测量。
三、测量完毕后, 一定要先移动尺框, 使量爪与工件脱离 接触并一定距离后, 再拿开卡尺。
操作方法与步骤及注意事项
决不可从工件上 猛力抽下卡尺

绝对不能用卡尺去测量 运动中的工件,这样不 但会严重磨损量爪,还 易发生安全事故
3. 操作方法与步骤及注意事项
3)防止量爪磨损,量爪特别是刀口形量爪容易磨损,磨损后将直接影响使用 质量和测量精度。同时卡尺不应与车间杂物混放在一起。
一、测外尺寸量爪 的距离要先大 于被测尺寸 三、测量完毕后,一定 要先移动尺框,使量 爪与工件脱离接触并 一定距离后,再拿 开卡尺。
二、移动尺框 进行测量
三用游标卡尺
两面游标卡尺
游标卡尺的使用
通用卡尺类量具简介:
通用卡尺类量具应用非常 广泛,可测各种工件的内外尺 寸、高度和深度,还可以测盲 孔、凹槽、阶梯孔等等,其分 度值有0.01,0.02,0.05,0.10mm 几种,按用途和结构,游标量 具有游标卡尺、高度游标尺、 深度游标尺、齿厚游标尺和角 度游标尺等多种。按读数方式 和原理的不同,通用卡尺有游 标尺、带表尺和数显尺等多种, 其中以游标卡尺应用最为广泛。
游标卡尺的握姿方法
游标卡尺的握姿方法
测量零件的宽度
测量零件的外径
4)游标卡尺的握姿方法
测量零件的内径 测量零件的深度
操作方法与步骤及注意事项
1)正确选用量爪,卡尺测量外尺寸的外量爪测量面有刀口形和平面形两种。
平面形量爪宜用 测圆柱形件和平端面
刀口形量爪宜 用测沟槽和 凹形弧面
操作方法与步骤及注意事项
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