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Rotary Clamp Cylinder

Application Example Auto switches can be mounted on any of the 4 surfacesto suit the installation conditions (2 surfaces for 20 and 25). No projection of auto switch 32 to 63 20, 25 Possible to mount small auto switches on 4 surfacesOFFONRedGreenRedProper operating rangeRotary strokeClamp strokeMK SeriesRotary Clamp Cylinder 12, 16, 20, 25, 32, 40, 50, 633 timesAllowable moment of inertia 3 times higherMK seriesNew structure!Overall length is the same as the current products! Mounting dimensions are interchangeable with the current MK green light indicates the properoperating indicator solid state auto switchAccurate setting of the mounting position can be performed without CLK CK 1 CKQ CLK2 CLKGD- -X MKRod flangeHead sideflange2 types of Cylinder mounting,through-hole mounting andtap mounting, are availablefor mounting the Cylinder .

applied to the piston rod. Therefore, observe the particulars given below before operating the cyl - inder. 1) Make sure to mount the cylinder vertically (Fig. (1)). 2) Do not absolutely perform any work (such as clamping or acting as a stopper, etc.) in the rotary direction (Fig. (2)).

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Transcription of Rotary Clamp Cylinder

1 Application Example Auto switches can be mounted on any of the 4 surfacesto suit the installation conditions (2 surfaces for 20 and 25). No projection of auto switch 32 to 63 20, 25 Possible to mount small auto switches on 4 surfacesOFFONRedGreenRedProper operating rangeRotary strokeClamp strokeMK SeriesRotary Clamp Cylinder 12, 16, 20, 25, 32, 40, 50, 633 timesAllowable moment of inertia 3 times higherMK seriesNew structure!Overall length is the same as the current products! Mounting dimensions are interchangeable with the current MK green light indicates the properoperating indicator solid state auto switchAccurate setting of the mounting position can be performed without CLK CK 1 CKQ CLK2 CLKGD- -X MKRod flangeHead sideflange2 types of Cylinder mounting,through-hole mounting andtap mounting, are availablefor mounting the Cylinder .

2 For the tap mounting,the thread length isdifferent from thecurrent stroke range has been expanded. Manufacturable strokes have been newly added, making a widerange of strokes available. ( indicates the added strokes.)Magnetic field resistant auto switch can be used. Applicable to the D-P3 DWA typeMK SeriesMaintenance can be performed for all Rotary direction can be selected from 2 Rotary direction can be selected to suit the setting conditions. Allowable moment of inertia 3 times higherAllowable moment of inertia is the same as the heavy-duty MK2 series. 3 to 10 mm shorter than the current MK2 series, making the product more compact. Overall length comparison Flange mounting Direct mountingSeal kit and guide pin are Moment of Inertia ( 32, 40)RightrotationtypeLeftrotationtypeRota ry Clamp CylinderOverall length is shortened.

3 (equivalent to the current MK series)Bore sizeStrokeMK12162025324050631020305010-4 10-310-210-150100200 piston speed [mm/s]Allowable moment of inertia [kg m2]Standard armNew MK series(Standard)Current MK2 series(Heavy-duty type)CurrentMK seriesOverall length is shortened. NewMKseriesCurrentMKseriesCurrentMK2seri es Overall Length DimensionsBore sizeShortened dimensions(compared to thecurrent MK2 series)202532405063 3 mm 5 mm 8 mm 8 mm10 mm10 155 MK seriesoverall length (at 20st)Guide pinMounting method384 Rotary angleRotary angleDuring unclamping(Extension end)L type(Counterclockwise)During unclamping(Extension end)R type(Clockwise)During clamping (Retraction end)Non-rotating accuracyPort sideMK SeriesModel ,25MK32,40MK16MK12MK63 Note)MK63 Note)0. 450. rangeNote) Maximum piston speed indicates the maximum speed possible when employing a standard piston speed Note) [mm/s]200 90 10 Not allowed 12 to 63 12 16 to 25 32, 40 50, 63 MKNon-rotating accuracy( Clamp part) Rotary angleHorizontal mountingDesigning Arms1.

4 Allowable bending momentUse the arm length and operating pressure within Graph (1) for allowable bending moment loaded piston Moment of inertiaWhen the arm is long and heavy, damage of internal parts may be caused due to inertia. Use the moment of inertia and Cylinder speed within Graph (2) based on arm ) Use 63 within a pressure range from to 63 is used within a pressure range from to 1 MPa, please use X2071. When arms are to be made separately, their length and weight should be within the following of inertia [kg m2]Maximum piston speed Note) [mm/s]24610 124610 224610 324610 424610 5MK20, 25MK50, 63MK32, 40MK12, 16 Operating rangeGraph (1)Graph (2)Arm length [mm]Operating pressure [MPa] When the arm length is 80 mm, pressure should beMK20/25: MPa or less,MK32/40: MPa or less.

5 When the arm s moment of inertia is 1 x 10 3 kg m2, Cylinder speed should beMK20/25: 82 mm/s or less,MK32/40: 150 mm/s or less. For calculating the moment of inertia, refer to page ) Maximum piston speed is equivalent to approximately the average piston speed. (Rough indication)Caution385 MKMK2 TCKQCLKQCK CLK CK 1 CKQ CLK2 CLKGD- -X MKMK SeriesMaximum piston speed [mm/s]Allowable moment of inertia [kg m2] 20, 25MK 20, 25 Standard arm single unitMaximum piston speed [mm/s]Allowable moment of inertia [kg m2] 50, 63MK 50, 63 Standard arm single unit 32, 40 Maximum piston speed [mm/s]Allowable moment of inertia [kg m2]MK 32, 40 Standard arm single unitNote) Maximum piston speed is equivalent to approximately the average piston speed. (Rough indication) 12, 16 Maximum piston speed [mm/s]Allowable moment of inertia [kg m2]10 510 410 310 210 15010020010 410 310 210 15010020010 410 310 210 15010020010 610 510 410 350100200 12 Standard arm single unit 16 Standard arm single unitMKCalculate the operating conditions and operate this product within the allowable the allowable range is exceeded, increase the bore size or use the MK2T series.

6 (Refer to page 403 for details of the MK2T series.)(MK2T)(MK2T)(MK2T)Moment of Inertia386 Model Selection MK Series : Moment of inertia [kg m2] m: Load mass [kg]If arms other than the options are used, be sure to calculate the moment of inertia of the arm before selecting it. x 10 x 10 x 10 x 10 x 10 410100MK115200 32, 40 Maximum piston speed [mm/s]Allowable moment of inertia [kg m2]1000 Calculation example when arms other than the options are used. Calculation result (when the bore size is 32 and Clamp stroke is 10 mm.)ModelMKMax. piston speedAverage piston speed Note 1)Total stroke Note 2)Stroke time Note 3)Note 1) Average piston speed = Max. piston speed Note 2) Total stroke = Clamp stroke + Rotary stroke Note 3) Total stroke Average piston speedThe stroke time should be longer than the above mentioned stroke mm/s72 mm/s25 seconds (Moment of inertia) Calculate the actual moment of inertia.

7 = 1 + 2 = ( + ) x 10 4 = x 10 3 kg m2 Note) Maximum piston speed is equivalent to approximately the average piston speed. (Rough indication)Moment of Inertia = m1 + m2 a123a2231. Thin shaftPosition of rotational axis: Perpendicular to the shaft, and attached near one end = m a2122. Thin shaftPosition of rotational axis: Perpendicular to the shaft, and attached at the center of gravity = m a2123. Thin rectangular plate (Rectangular parallelepiped)Position of rotational axis: Parallel to side b, and attached at the center of gravity = m1 + m2 4a12 + b2124a22 + b2124. Thin rectangular plate (Rectangular parallelepiped)Position of rotational axis: Perpendicular to the plate, and attached near one end = m a2 + b2125. Thin rectangular plate (Rectangular parallelepiped)Position of rotational axis: Attached at the center of gravity, and perpendicular to the plate (Same as also thick rectangular plate)a = m1 + m2 a22 + ka123k = m2 2r256.

8 Load at the end of lever armCalculation Equation List for Moment of Inertia DArm: 1 Arm weight: m1 Clamping jig: 2 Clamping jig weight: m2 ABLS Calculate the moment of inertia of the arm. 1 = m1 + m1 S 2A2 + B212A2 2 = m2 + m2 L2D28 Calculate the moment of inertia of the clamping jig. 1 = x + x 2 = x 10 4 kg + 2 = x + x = x 10 4 kg <Calculation example> when the Cylinder bore size is 32. A = m D = mB = m m1 = kgS = m m2 = kgL = m387 MKMK2 TCKQCLKQCK CLK CK 1 CKQ CLK2 CLKGD- -X MKMK SeriesDesign/Selection1) Do not operate the Cylinder using the Cylinder horizontally, use the MK2T ) Do not perform any work in the Rotary direction. 3) Do not Clamp during the Rotary stroke. Clamp should be performed within the Clamp ) Do not Clamp on a slanted ) Make sure that the workpiece does not move during clamping.

9 Fig. (1)Fig. (3)Fig. (2)Fig. (4)Fig. (5)Caution1. Do not use the Cylinder under the following environments: An area in which fluids such as cutting oil splash on the piston rod An area in which foreign matter such as particles, cutting chips, or dust is present An area in which the ambient temperature exceeds the operating range An area exposed to direct sunlight An environment that poses the risk of corrosion2. A Cylinder could malfunction or the non-rotating accuracy could be affected if a rotational force is applied to the piston rod. Therefore, observe the particulars given below before operating the ) Make sure to mount the Cylinder vertically (Fig. (1)).2) Do not absolutely perform any work (such as clamping or acting as a stopper, etc.) in the Rotary direction (Fig. (2)).3) To Clamp , make sure to do so within the Clamp stroke (straight-line stroke) (Fig.

10 (3)).4) Make sure that the clamping surface of the workpiece is perpendicular to the Cylinder 's axial line (Fig. (4)).5) Do not operate the Cylinder in such a way that an external force causes the workpiece to move while being clamped (Fig. (5)).6) Furthermore, do not operate the Cylinder in an application in which a rotational force will be applied to the piston strokeRotary strokeClamp strokeRotary strokeClamp stroke388 Rotary Clamp Cylinder : Standard 12, 16, 20, 25, 32, 40, 50, 63MK SeriesMK10 Rotary Clamp cylinderAuto switch typeR20 BNilS2 ZAuto switch type For applicable auto switch models, refer to the below table. Auto switches are shipped together, (but not assembled).NilWithout auto switch(Built-in magnet)Body optionAuto switch multipleside mountingNilNStandard (Female thread)With armRotary direction(Unclamp Clamp )ClockwiseCounterclockwiseRLBore size121620253240506312 mm16 mm20 mm25 mm32 mm40 mm50 mm63 mmClamp stroke Arms are shipped together, (but not assembled).


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