BS ISO 3019-2-2001 Hydraulic fluid power - Dimensions and identification code for mounting flanges and shaft ends of displacement pumps and motors - Metric series《液力传动 容积式泵和马达的安装法兰.pdf

1、BRITISH STANDARD BS ISO 3019-2:2001 Incorporating corrigendum no. 1 Hydraulic fluid power Dimensions and identification code for mounting flanges and shaft ends of displacement pumps and motors Part 2: Metric seriesICS 23.100.99 BS ISO 3019-2:2001 This British Standard, having been prepared under th

2、e direction of the Engineering Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 August 2001 BSI 2007 ISBN 0 580 38021 1 National foreword This British Standard was published by BSI. It is the UK implementation of ISO 3019-2:2001, incorporatin

3、g corrigendum December 2006. BS ISO 3019-1:2001 and BS ISO 3019-2:2001 supersede BS 6276:1987 which is withdrawn. The start and finish of text introduced or altered by corrigendum is indicated in the text by tags . Text altered by ISO corrigendum December 2006 is indicated in the text by . The UK pa

4、rticipation in its preparation was entrusted to Technical Committee MCE/18, Fluid power systems and components. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract.

5、Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. Amendments issued since publication Amd. No. Date Comments 16976 Corrigendum No. 1 28 February 2007 See national forewordReference number ISO 3019-2:2001(E) INTERNATIO

6、NAL STANDARD ISO 3019-2 Third edition 2001-06-01 Hydraulic fluid power Dimensions and identification code for mounting flanges and shaft ends of displacement pumps and motors Part 2: Metric series Transmissions hydrauliques Dimensions et code didentification des flasques de montage et des bouts darb

7、res des pompes volumtriques et moteurs Partie 2: Srie mtrique Incorporating corrigendum December 2006ii ISO 3019-2:2001(E) ISO 1002 All rights rsedevre iii Contents Page Foreword.iv Introduction.v 1 Scope 1 2 Normative references 2 3 Terms and definitions .2 4 Dimensions.2 5 Identification code .5 6

8、 Flange/shaft end concentricity and perpendicularity 7 7 Identification statement (Reference to this part of ISO 3019) 7 Annex A (informative) Examples of methods of sealing between a mounting flange and its housing .18 Bibliography19ISO 3019-2:2001(E) iv ISO 1002 All rights rsedevre Foreword ISO (t

9、he International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical commit

10、tee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotech

11、nical standardization. International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 3. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approva

12、l by at least 75 % of the member bodies casting a vote. Attention is drawn to the possibility that some of the elements of this part of ISO 3019 may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. International Standard ISO 3019-2 was

13、 prepared by Technical Committee ISO/TC 131, Fluid power systems, Subcommittee SC 2, Pumps, motors and integral transmissions. This third edition cancels and replaces the second edition (ISO 3019-2:1986) and ISO 3019-3:1988, which have been technically revised. ISO 3019 consists of the following par

14、ts, under the general title Hydraulic fluid power Dimensions and identification code for mounting flanges and shaft ends of displacement pumps and motors: Part 1: Inch series shown in metric units Part 2: Metric series Annex A of this part of ISO 3019 is for information only.ISO 3019-2:2001(E) ISO 1

15、002 All rights rsedevre v Introduction In hydraulic fluid power systems, power is transmitted and controlled through a liquid under pressure within an enclosed circuit. Pumps convert mechanical power into hydraulic fluid power, while motors convert hydraulic fluid power into mechanical power. This p

16、art of ISO 3019 provides a minimum number of flanges and shaft sizes to cover probable present and future requirements (short and long flange spigot options are included), dimensional interchangeability of flange and shaft end mountings, flange and spigot dimensions allowing for recommended sealing

17、arrangements when sealing is required between a flange and its mating housing (see annex A), and identification codes for flanges and shaft ends that can be used separately or in combination.INTERNATIONAL STANDARD ISO 3019-2:2001(E) ISO 1002 All rights rsedevre 1 Hydraulic fluid power Dimensions and

18、 identification code for mounting flanges and shaft ends of displacement pumps and motors Part 2: Metric series 1 Scope This part of ISO 3019 establishes a metric series of mounting flanges and shaft ends for positive-displacement, rotary hydraulic fluid power pumps and motors. It specifies sizes an

19、d dimensions and establishes an identification code for two- and four-bolt, and polygonal (including circular), mounting flanges, as well as for cylindrical keyed shaft ends, conical keyed shaft ends with an external thread and metric involute spline shaft ends. NOTE Involute spline is in accordance

20、 with DIN 5480 1.8 .ISO 3019-2:2001(E) 2 2 Normative references The following normative documents contain provisions which, through reference in this text, constitute provisions of this part of ISO 3019. For dated references, subsequent amendments to, or revisions of, any of these publications do no

21、t apply. However, parties to agreements based on this part of ISO 3019 are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies. Members of I

22、SO and IEC maintain registers of currently valid International Standards. ISO 261:1998, ISO general-purpose metric screw threads General plan. ISO 286-2:1988, ISO system of limits and fits Part 2: Tables of standard tolerance grades and limit deviations for holes and shafts. ISO 3912:1977, Woodruff

23、keys and keyways. ISO 5598, Fluid power systems and components Vocabulary. 3 Terms and definitions For the purposes of this part of ISO 3019, the terms and definitions given in ISO 5598 apply. 4 Dimensions 4.1 Tolerances Dimensions shown without tolerances are nominal. Tolerances of form and positio

24、n are shown in accordance with ISO 1101. 4.2 Selection of mounting flanges and shaft ends 4.2.1 General Selection of mounting flange (4.2.2) and shaft end (4.2.3) dimensions for pumps and motors manufactured in accordance with this part of ISO 3019 shall be according to Tables 1 to 6 and Figures 1 t

25、o 6. For the dimensions of cylindrical keyed shaft ends without internal thread, conical shaft ends with external thread and metric involute spline shaft ends, see Figures 4, 5 and 6, and Tables 7, 8 and 9, respectively. 4.2.2 Mounting flanges Select mounting flanges according to the following. For

26、two-bolt mounting flanges, choose from Table 4, see Figure 1. For four-bolt mounting flanges, choose from Table 5, see Figure 2. For polygonal (including circular) mounting flanges, choose from Table 6, see Figure 3. Avoid, whenever possible, the non-preferred series of two- and four-bolt mounting f

27、langes identified in Tables 1, 4 and 5. Text deleted ISO 1101:2004, Geometrical Product Specifications (GPS) Geometrical tolerancing Tolerances of form, orientation ,location and run-out. ISO 3019-2:2001(E) ISO 2001 All rights reserved 3 4.2.3 Shaft ends 4.2.3.1 Nominal shaft end diameter, D (see Fi

28、gure 4 and Figure 5), in relation to flange spigot diameter, A, shall be selected from Table 1 or 2, depending on the type of mounting flange. Table 1 Series of shaft ends for two- and four-bolt mounting flanges Dimensions in millimetres Shaft end D Flange spigot A 1st choice 2nd choice Non-preferre

29、d 32 10 40 12 50 12 16 10 63 16 20 12 80 20 25 16 100 25 32 20 125 32 40 25 140 a 32 40 25 160 40 50 32 180 a 40 50 32 200 50 63/60 b 40 224 a 50 63/60 b 40 250 63/60 b 80 50 For applications such as those involving high torque or heavy side loads, other shaft dimensions may be selected. a Non-prefe

30、rred flange spigot dimensions. b Reference diameter for spline shaft.ISO 3019-2:2001(E) 4 ISO 1002 All rights rsedevre Table 2 Series of shaft ends for polygonal mounting flanges Dimensions in millimetres Shaft end D Flange spigot A 1st choice 2nd choice Non-preferred 80 20 25 16 100 25 32 20 125 32

31、 40 25 160 40 50 32 180 40 50 32 200 50 63 40 224 50 63 40 250 63 70 50 280 63 80 315 70 80 355 70 80 400 80 90 450 90 110 500 90 110 560 110 125/120 a 630 125/120 a 140 710 140 160 800 160 180 900 160 180 1 000 180 200 For applications such as those involving high torque or heavy side loads, other

32、shaft dimensions may be selected. a Reference diameter for spline shaft. 4.2.3.2 The shaft end shape shall be of one of the following types: a) cylindrical keyed shaft end (see Figure 4), b) conical keyed shaft end with external thread (see Figure 5), or c) metric involute spline shaft end (see Figu

33、re 6). For the nominal shaft end diameter, D, select the module of involute spline shaft end and the corresponding number of teeth with respect to the reference diameter from Table 3. Shaft ends a) and c) may be provided with a tapped hole. 4.2.3.3 Only parallel or Woodruff keys in accordance with I

34、SO 3912 shall be used. 4.2.3.4 For the first and second choices, select shaft end lengths L L , L S and L ST from the short series, except for conical shaft ends of nominal diameters 10 and 12, for which the long series only is available. For the non-preferred series, select the shaft end lengths L

35、L , L S and L ST fro mth el o ngse rie s. On conical shaft ends, the length of the conical surface may exceed L ST towards the mounting flange, provided D is located at L ST .ISO 3019-2:2001(E) ISO 1002 All rights rsedevre 5 Table 3 Compatible metric involute spline shaft ends Shaft end reference di

36、ameter d B Module Number of teeth Min. shaft diameter a U min mm m m 0 , 81 , 2 5235 10 11 7,6 12 13 9,6 16 11 12,4 20 14 16,4 25 18 21,4 32 14 26,4 40 18 12 34,4 31,8 50 24 15 44,4 41,8 60 28 18 54,4 51,7 70 22 61,7 80 25 71,7 90 28 16 81,7 76,4 110 35 20 101,7 96,4 120 38 22 111,7 106,4 140 45 26

37、131,7 126,4 160 30 146,4 180 34 166,4 200 38 186,4 Preferred module/series. Non-preferred module/series. a See Figure 6. 4.3 Mating components The dimensions and related tolerances of the mating components shall be compatible with the dimensions and tolerances specified in this part of ISO 3019, thu

38、s avoiding undue body strain as well as transverse loads on shafts in excess of those permitted by the pump or motor manufacturer. 5 Identification code 5.1 Mounting flanges When identifying mounting flanges in accordance with this part of ISO 3019, the following code shall be used. a) Use the term

39、“Flange”. b) Refer to this part of ISO 3019: ISO 3019-2. c) Indicate the size reference of the flange by stating the spigot diameter, A, in millimetres. d) Indicate the flange shape: two-bolt mounting flange: A;ISO 3019-2:2001(E) 6 ISO 1002 All rights rsedevre four-bolt mounting flange: B; polygonal

40、 mounting flange (including circular flange): D. e) Indicate the number of fixing holes: 2 to 14. f) Indicate the kinds of holes or slots: clearance holes (preferred): H; tapped holes (non-preferred): T; slots: S. g) Indicate the spigot version: short spigot: W; long spigot: L. When both a flange an

41、d shaft are coded jointly, this indication should be omitted from the code. See 5.3 for designation examples. 5.2 Shaft ends When identifying shaft ends in accordance with this part of ISO 3019, the following code shall be used. a) Use the term “Shaft ends”. b) Refer to this part of ISO 3019: ISO 30

42、19-2. c) Indicate the shape of the shaft end: cylindrical keyed shaft end, but without internal thread: E; conical keyed shaft end with external thread: F; cylindrical keyed shaft end with internal thread (non-preferred): G; metric involute spline shaft end according to Table 3: P. d) Indicate the s

43、ize reference of the shaft by using the nominal diameter, D, in millimetres. e) Indicate the shaft end length: short shaft end: N; long shaft end: M. See 5.3 for designation examples.ISO 3019-2:2001(E) ISO 1002 All rights rsedevre 7 5.3 Designation examples EXAMPLE 1 A four-bolt mounting flange of s

44、pigot diameter 100 mm, having a short spigot with clearance holes: Flange ISO 3019-2 - 100B4HW EXAMPLE 2 A conical shaft end, with external thread, of nominal diameter (D) 32 mm, short series: Shaft end ISO 3019-2 - F32N EXAMPLE 3 The combination of both elements designated in the above examples: Fl

45、ange and shaft end ISO 3019-2 - 100B4HW - F32N 6 Flange/shaft end concentricity and perpendicularity Maintain flange or shaft end concentricity and perpendicularity within the limits shown in Figures 1 to 3 and given in Tables 4 to 6. NOTE Rigid couplings may require closer tolerances. 7 Identificat

46、ion statement (Reference to this part of ISO 3019) It is strongly recommended that manufacturers use the following statement in test reports, catalogues and sales literature when electing to comply with this part of ISO 3019: “Dimensions and identification code for mounting flanges and shaft ends in

47、 accordance with ISO 3019-2:2001, Hydraulic fluid power Dimensions and identification code for mounting flanges and shaft ends of displacement pumps and motors Part 2: Metric series.”ISO 3019-2:2001(E) 8 ISO 1002 All rights rsedevre Dimensions in millimetres, surface roughness values in micrometres

48、Key 1 Short spigot version 2 Long spigot version a Slots or threaded holes may be used instead of holes. Figure 1 Basic layout of two-bolt mounting flangesISO 3019-2:2001(E) ISO 1002 All rights rsedevre 9 Table 4 Dimensions of two-bolt mounting flanges Dimensions in millimetres Pilot dimensions Flange dimensions AWNLMCr 1 Y b Z b BJKDXTr 2 Flange spigot (short) Flange spigot (long) mm/mm 2 bolts Clear holes h8 0,5 0 0,1 0 max. max. max. tol. Thread H13 tol. max. 32 50 8 56 72 40 15,5 1 16 0 56 10 63 M6 6,6 0,3 79 8 50