ANSI ASME B5.10-1994 Machine Tapers《机用锥体(自动夹紧和大锥度序列)》.pdf

1、 AN AMERICAN NATIONAL STANDARD Machine Tapers (Self Holding and Steep Taper Series) ASME 85.10-1994 (REVISION OF ANSI 85.10-1981 l The American Society of Mechanical Engineers L.-345 East 47th Street, New York, N.Y. 10017-Date of Issuance: August 15, 1994 This Standard will be revised when the Socie

2、ty approves the issuance of a new edition. There will be no Addenda or written interpretations issued to this Edition. ASME is the registered trademark of The American Society of Mechanical Engineers. This code or standard was developed under procedures accredited as meeting the criteria for America

3、n National Standards. The Consensus Committee that approved the code or standard was balanced to assure that individuals from competent and concerned interests have had an opportunity to participate. The proposed code or standard was made available for public review and comment which provides an opp

4、ortunity for additional public input from industry, academia, regulatory agencies, and the public-at-large. ASME does not “approve,“ “rate,“ or “endorse“ any item, construction, proprietary device, or activity. ASME does not take any position with respect to the validity of any patent rights asserte

5、d in connection with any items mentioned in this document, and does not undertake to insure anyone utilizing a standard against liability for infringement of any applicable Letters Patent, nor assume any such liability. Users of a code or standard are expressly advised that determination of the vali

6、dity of any such patent rights, and the risk of infringement of such rights, is entirely their own responsibility. Participation by federal agency representative(s) or person(s) affiliated with industry is not to be interpreted as government or industry endorsement of this code or standard. ASME acc

7、epts responsibility for only those interpretations issued in accordance with governing ASME procedures and policies which preclude the issuance of interpretations by individual volunteers. No part of this document may be reproduced in any form, in an electronic retrieval system or otherwise, without

8、 the prior written permission of the publisher. Copyright 1994 by THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS All Rights Reserved Printed in U.S.A. FOREWORD (This Foreword is not part of ASME 65.10-1994.) The American Standard for Machine Tapers was formulated by the Sectional Committee on the Stan

9、dardization of Small Tools and Machine Tool Elements organized in September 1922, under the procedure of the American Standards Association. This project is now sponsored by the NMTBA, SAE, ASTE, and the ASME. The importance of unifying American practice in the use of machine tapers had been recogni

10、zed for some time and it was known that certain European countries had adopted as their national standards certain selections and slight modifications of the three American tapers then in use, the Brown Nos. 400 to 600 inclusive, 3/a2 inch deep; Nos. 800 to 1200 inclusive, 1/s inch deep. z 1.69 1.69

11、 1.69 2.13 2.38 2.56 2.75 3.25 4.25 5.00 6.00 For additional Key size data see ANSI 85.40-1977 Table 6 on Spindle Noses and Tool Shanks for Horizontal Boring Machines. TOLERANCES Diameter of Hole at Gage Line (A) All sizes. +0.000, -0.002 Width of Slots (N) and (N) +0.008, -0.000 Width of Drive Keyw

12、ay (R) +0.000, -0.001 Centrality of Slots (N) and (N) with Centerline of Spindle, 0.007 Centrality of Drive Keyway (R) with Center 8 line of Spindle; 0.002 Total Indicator Variation Width of Key (R“) +0.000, -0.001 On Rate of Taper, all sizes 0.002 per foot. This tolerance may be applied on sockets

13、only in the direction which decreases the Rate of Taper. Width N 0.656 0.781 1.031 1.031 1.031 1.031 1.031 1.281 1.781 2.031 2.531 MACHINE TAPERS ASME 85.10-1994 B A Q GAGE LINE AE TAPER 1% IN. PER FT - Table 7 Nose Key Drive Shank for Keeper Key Drive, Self Holding Tapers SHANKS Drive Keyway Keeper

14、 Slot2 Center No. Diameter Length Length Diameter Diameter Line to Gage Line of at From Exposed of of of Bottom of to Back Taper Gage Line1 Gage Line Length Relief Flat Relief Width Depth Keyway of Slot Length A B c a I I R s AE w X 200 2.000 5.13 Min 0.25 1.38 1.63 1.010 .562 1.005 3.44 1.56 250 2.

15、500 5.88 0.003 0.25 1.38 1.06 1.010 .562 1.255 3.69 1.56 300 3.000 6.63 Max 0.25 1.63 2.50 2.010 .562 1.505 4.06 1.56 350 3.500 7.44 0.035 0.31 2.00 2.94 2.010 .562 1.755 4.88 2.00 400 4.000 8.19 for 0.31 2.13 3.31 2.010 .562 2.005 5.31 2.25 450 4.500 9.00 all 0.38 2.38 3.81 3.010 .812 2.255 5.88 2.

16、44 sizes 500 5.000 9.75 0.38 2.50 4.25 3.010 .812 2.505 6.44 2.63 600 6.000 11.31 0.44 3.00 5.19 3.010 .812 3.005 7.44 3.00 800 8.000 14.38 0.50 3.50 7.00 4.010 1.062 4.005 9.56 4.00 1000 10.000 17.44 0.63 4.50 8.75 4.010 1.062 5.005 11.50 4.75 1200 12.000 20.50 0.75 5.38 10.50 4.010 1.062 6.005 13.

17、75 5.75 All dimensions given in inches. 1 See Table 11 for Ring Gage dimensions. 2Edges at entrance side of Slots N shall be chamfered at 45 degas follows: Nos. 200 to 350 inclusive, 1/16 inch deep; Nos. 400 to 600 inclusive, 3h2 inch deep; Nos 800 to 1200 inclusive, 1/s inch deep. Width N 0.656 0.7

18、81 1.031 1.031 1.031 1.031 1.031 1.281 1.781 2.031 2.031 For additional Key size data see ANSI 85.40-1977 Table 6 on Spindle Noses and Tool Shanks for Horizontal Boring Machines. TOLERANCES Diameter of Shank at Gage Line (A) All sizes, +0.002, -0.000 Width of Slot (N) +0.008, -0.000 Width of Drive K

19、eyway (A) +0.010, -0.000 Centrality of Slot (N) with Centerline of Spindle, 0.007 Centrality of Drive Keyway (A) with Centerline of Spindle, 0.004 Total Indicator Variation. 9 Distance (AE) bottom of Keyway to Centerline of Taper +0.010, -0.000 On rate of Taper, all sizes 0.002 per foot. This tolera

20、nce may be applied on Shanks only in the direction which in creases the Rate of Taper. ASME 85.10-1994 MACHINE TAPERS D Table 8 Nose Key Drive Socket For Use With Drawbolt, Self Holding Tapers SOCKETS Drive Key Drive Keyway Screw Holes Gage Line Center UNF 28 to Diameter No. Diameter Line to Hole Fr

21、ont Diameter Depth of of at Center UNF 2A of of of Draw Bolt Taper Gage Line1 of Screw Screw Width Width Depth Relief Relief Relief Hole A D 0 R“ R S T u v d 200 2.000 1.41 0.38 0.999 1.000 0.50 4.75 1.81 1.00 1.00 250 2.500 1.66 0.38 0.999 1.000 0.50 5.50 2.25 1.00 1.00 300 3.000 2.25 0.38 1.999 2.

22、000 0.50 6.25 2.75 1.00 1.13 350 3.500 2.50 0.38 1.999 2.000 0.50 6.94 3.19 1.25 1.13 400 4.000 2.75 0.38 1.999 2.000 0.50 7.69 3.63 1.25 1.63 450 4.500 3.00 0.50 2.999 3.000 0.75 8.38 4.19 1.50 1.63 500 5.000 3.25 0.50 2.999 3.000 0.75 9.13 4.63 1.50 1.63 600 6.000 3.75 0.50 2.999 3.000 0.75 10.56

23、5.50 1.75 2.25 800 8.000 4.75 0.50 3.999 4.000 1.00 13.50 7.38 2.00 2.25 1000 10.000 . . . . 3.999 4.000 1.00 16.31 9.19 2.50 2.25 1200 12.000 . . . . 3.999 4.000 1.00 19.00 11.00 3.00 2.25 All dimensions given in inches. 1See Table 10 for Plug Gage dimensions. For additional Key size data see ANSI

24、85.40-1977 Table 8 on Spindle Noses and Tool Shanks for Horizontal Boring Machines. Diameter of Hole at Gage Line (A) All sizes, +0.000, -0.002 TOLERANCES Width of Drive Keyway (R) +0.000, -0.001 Centrality of Drive Keyway (R) with Centerline of Spindle, 0.002 Total Indicator Variation. 10 On Rate o

25、f Taper, all sizes 0.002 per foot. This tolerance may be applied on Sockets only in the direction which decreases the Rate of Taper. MACHINE TAPERS ASME 85.10-1994 Table 9 Nose Key Drive Shank For Use With Drawbolt, Self Holding Tapers SHANKS Drawbar Hole Drive Keyway Center Diameter Gage Line to No

26、. Diameter Length Depth of Depth of Line to Depth Bottom of at From Exposed Diameter Drilled of Counter First of 60 of Taper Gage Line1 Gage Line Length UNC-2B Hole Thread Bore Thread Chamfer Width Depth Keyway A B c AL E AP G AO J R s AE 200 2.000 5.13 Min 7/s-9 2.44 1.75 0.91 4.78 0.13 1.010 0.562

27、 1.005 250 2.500 5.88 0.003 7/s-9 2.44 1.75 0.91 5.53 0.13 1.010 0.562 1.255 300 3.000 6.63 Max 1 -8 2.75 2.00 1.03 6.19 0.19 2.010 0.562 1.505 350 3.500 7.44 0.035 1 -8 2.75 2.00 1.03 7.00 0.19 2.010 0.562 1.755 400 4.000 8.19 For 11h-6 4.00 3.00 1.53 7.50 0.31 2.010 0.562 2.005 450 4.500 9.00 all

28、11h-6 4.00 3.00 1.53 8.31 0.31 3.010 0.812 2.255 sizes 500 5.000 9.75 11f2-6 4.00 3.00 1.53 9.06 0.31 3.010 0.812 2.505 600 6.000 11.31 2 -41h 5.31 4.00 2.03 10.38 0.50 3.010 0.812 3.005 800 8.000 14.38 2 -41h 5.31 4.00 2.03 13.44 0.50 4.010 1.062 4.005 1000 10.000 17.44 2 -41h 5.31 4.00 2.03 16.50

29、0.50 4.010 1.062 5.005 1200 12.000 20.50 2 -41f2 5.31 4.00 2.03 19.56 0.50 4.010 1.062 6.005 All dimensions given in inches. 1See Table 11 for Ring Gage dimensions. For additional Key size data see ANSI B5.40-1977 Table 8 on Spindle Noses and Tool Shanks for Horizontal Boring Machines. TOLERANCES Di

30、ameter of Shank at Gage Line (A) All sizes +0.002, -0.000 Width of Drive Keyway (R) +0.010, -0.000 Centrality of Drive Keyway (R) with Centerline of Shank 0.004 Total Indicator Variation Distance (AE) Bottom of Keyway to Centerline of Taper +0.010, -0.000 11 On Rate of Taper, all sizes 0.002 per foo

31、t. This tolerance may be applied on Shanks only in the direction which increases the Rate of Taper ASME 85.10-1994 !cl; -1t-. -24 t GAGE LINE Table 10 Plug Gages, Self Holding Tapers Diam-Taper eter Tolerances for Diameter A No. per Taper at of Foot1 per Gage Class X ClassY Class Z Taper (Basic) lnc

32、h2 Line 1 Gage Gage Gage A 0.239 0.50200 0.041833 0.23922 +0.00004 +0.00007 +0.00010 0.299 0.50200 0.041833 0.29968 +0.00004 +0.00007 +0.00010 0.375 0.50200 0.041833 0.37525 +0.00004 +0.00007 +0.00010 1 0.59858 0.049882 0.47500 +0.00004 +0.00007 +0.00010 2 0.59941 0.049951 0.70000 +0.00004 +0.00007

33、+0.00010 3 0.60235 0.050196 0.93800 +0.00006 +0.00009 +0.00012 4 0.62326 0.051938 1.23100 +0.00006 +0.00009 +0.00012 41f2 0.62400 0.052000 1.50000 +0.00006 +0.00009 +0.00012 5 0.63151 0.052626 1.74800 +0.00008 +0.00012 +0.00016 6 0.62565 0.052138 2.49400 +0.00008 +0.00012 +0.00016 7 0.62400 0.052000

34、 3.27000 +0.00010 +0.00015 +0.00020 200 0.750 0.062500 2.000 +0.00008 +0.00012 +0.00016 250 0.750 0.062500 2.500 +0.00008 +0.00012 +0.00016 300 0.750 0.062500 3.000 +0.00010 +0.00015 +0.00020 350 0.750 0.062500 3.500 +0.00010 +0.00015 +0.00020 400 0.750 0.062500 4.000 +0.00010 +0.00015 +0.00020 450

35、0.750 0.062500 4.500 +0.00010 +0.00015 +0.00020 500 0.750 0.062500 5.000 +0.00013 +0.00019 +0.00025 600 0.750 0.062500 6.000 +0.00013 +0.00019 +0.00025 800 0.750 0.062500 8.000 +0.00016 +0.00024 +0.00032 1000 0.750 0.062500 10.000 +0.00020 +0.00030 +0.00040 1200 0.750 0.062500 12.000 +0.00020 +0.000

36、30 +0.00040 All dimensions given in inches. 1Taper per Foot and Diameter at “Gage Line“ (Col. A) Basic Dimensions. 2Calculated from Taper per Foot which is Basic. 3Dimensions in Column (A) Calculated for reference only. Diam- Length eter Gage at Line to Small Small End3 End A L 0.20000 0.94 0.25000

37、1.19 0.31250 1.50 0.36900 2.13 0.57200 2.56 0.77800 3.19 1.02000 4.06 1.26600 4.50 1.47500 5.19 2.11600 7.25 2.75000 10.00 1.703 4.75 2.156 5.50 2.609 6.25 3.063 7.00 3.516 7.75 3.969 8.50 4.422 9.25 5.328 10.75 7.141 13.75 8.953 16.75 10.766 19.75 Depth of Gaging Notch (Optional) L 0.048 0.048 0.04

38、8 0.040 0.040 0.040 0.038 0.038 0.038 0.038 0.038 0.032 0.032 0.032 0.032 0.032 0.032 0.032 0.032 0.032 0.032 0.032 MACHINE TAPERS E Taper Deviation4 Class X ClassY Class Z Gage Gage Gage 0.00004 0.00007 0.00010 0.00004 0.00007 0.00010 0.00004 0.00007 0.00010 0.00004 0.00007 0.00010 0.00004 0.00007

39、0.00010 0.00006 0.00009 0.00012 0.00006 0.00009 0.00012 0.00006 0.00009 0.00012 0.00008 0.00012 0.00016 0.00008 0.00012 0.00016 0.00010 0.00015 0.00020 0.00008 0.00012 0.00016 0.00008 0.00012 0.00016 0.00010 0.00015 0.00020 0.00010 0.00015 0.00020 0.00010 0.00015 0.00020 0.00010 0.00015 0.00020 0.00

40、013 0.00019 0.00025 0.00013 0.00019 0.00025 0.00016 0.00024 0.00032 0.00020 0.00030 0.00040 0.00020 0.00030 0.00040 4Taper deviation is the permissible allowance from true taper at any point of diameter in the length of the gage. On taper plug gages, this deviation may be applied only in the directi

41、on which decreases the rate of taper. 12 MACHINE TAPERS Table 11 Ring Gages, Self Holding Tapers Taper Diameter Tolerances for Diameter A No. per Taper at of Foot1 per Gage Class X ClassY Class Z Taper (Basic) lnch2 Line 1 Gage Gage Gage A 0.239 0.50200 0.041833 0.23922 -0.00004 -0.00007 -0.00010 0.

42、299 0.50200 0.041833 0.29968 -0.00004 -0.00007 -0.00010 0.375 0.50200 0.041833 0.37525 -0.00004 -0.00007 -0.00010 1 0.59858 0.049882 0.47500 -0.00004 -0.00007 -0.00010 2 0.59941 0.049951 0.70000 -0.00004 -0.00007 -0.00010 3 0.60235 0.050196 0.93800 -0.00006 -0.00009 -0.00012 4 0.62326 0.051938 1.231

43、00 -0.00006 -0.00009 -0.00012 41f2 0.62400 0.052000 1.50000 -0.00006 -0.00009 -0.00012 5 0.63151 0.052626 1.74800 -0.00008 -0.00012 -0.00016 6 0.62565 0.052138 2.49400 -0.00008 -0.00012 -0.00016 7 0.62400 0.052000 3.27000 -0.00010 -0.00015 -0.00020 200 0.750 0.062500 2.0000 -0.00008 -0.00012 -0.0001

44、6 250 0.750 0.062500 2.5000 -0.00008 -0.00012 -0.00016 300 0.750 0.062500 3.0000 -0.00010 -0.00015 -0.00020 350 0.750 0.062500 3.5000 -0.00010 -0.00015 -0.00020 400 0.750 0.062500 4.0000 -0.00010 -0.00015 -0.00020 450 0.750 0.062500 4.5000 -0.00010 -0.00015 -0.00020 500 0.750 0.062500 5.0000 -0.0001

45、3 -0.00019 -0.00025 600 0.750 0.062500 6.0000 -0.00013 -0.00019 -0.00025 800 0.750 0.062500 8.0000 -0.00016 -0.00024 -0.00032 1000 0.750 0.062500 10.0000 -0.00020 -0.00030 -0.00040 1200 0.750 0.062500 12.0000 -0.00020 -0.00030 -0.00040 All dimensions given in inches. 1Taper per Foot and Diameter at

46、“Gage Line“ (Col. A) Basic Dimensions. 2Calculated from Taper per Foot which is Basic. 3Dimensions in Column (A) Calculated for reference only. REF Diameter at Small End3 A 0.20000 0.25000 0.31250 0.36900 0.57200 0.77800 1.02000 1.26600 1.47500 2.11600 2.75000 1.703 2.156 2.609 3.063 3.516 3.969 4.4

47、22 5.328 7.141 8.953 10.766 ASME 85.10-1994 D Taper Deviation4 Class X ClassY Class Z Length Gage Gage Gage L 0.94 0.00004 0.00007 0.00010 1.19 0.00004 0.00007 0.00010 1.50 0.00004 0.00007 0.00010 2.13 0.00004 0.00007 0.00010 2.56 0.00004 0.00007 0.00010 3.19 0.00006 0.00009 0.00012 4.06 0.00006 0.0

48、0009 0.00012 4.50 0.00006 0.00009 0.00012 5.19 0.00008 0.00012 0.00016 7.25 0.00008 0.00012 0.00016 10.00 0.00010 0.00015 0.00020 4.75 0.00008 0.00012 0.00016 5.50 0.00008 0.00012 0.00016 6.25 0.00010 0.00015 0.00020 7.00 0.00010 0.00015 0.00020 7.75 0.00010 0.00015 0.00020 8.50 0.00010 0.00015 0.00

49、020 9.25 0.00013 0.00019 0.00025 10.75 0.00013 0.00019 0.00025 13.75 0.00016 0.00024 0.00032 16.75 0.00020 0.00030 0.00040 19.75 0.00020 0.00030 0.00040 4Taper deviation is the permissible allowance from true taper at any point of diameter in the length of the gage. On taper ring gages, this deviation may be applied only in the direction which increases the rate of taper. 13 ASME 85.10-1994 MACHINE TAPE AS Table 12 Dimensions of Steep Machine Tapers No. Taper Diameter