AGMA 1003-G93-1993 R 1999

ID

B26B9E8912A5438A8460EB70CC9DB27E

文件大小(MB)

1.57

页数:

32

文件格式:

pdf

日期:

2007-12-7

购买:

购买或下载

文本摘录(文本识别可能有误,但文件阅览显示及打印正常,pdf文件可进行文字搜索定位):

AGMA 1003-G 93 = 0687575 0003909 7T3,ANWAGMA 1003493 ERRATA,November, 1995,The following editorial corrections should be made to ANSI/AGMA 1003493, Tooth Propoflions forfine-Pifch Spur,and HelícalGearing (originally printed January, 1993). These changes, discovered after publication, have not been,made in the printing of this document. The changes are shown below. Users of ANSVAGMA 1002493 are encouraged,to cut out these stickers and insert them in the standard. The equations can be placed over the existing equations.,Page 14,I,I N - 2.1ocosy ( 20):,I e - [sin $(sin $ - cos + tan 5")] I,I,I,l,I 2.10 cos 適 ( 20M):,I zg = /sin a,,(sin ao-cos ao tan 591 I,I,Table C.l - Enlargement Criteria*,~,Helix,angle,Jegrees,v, (適),O,5,10,15,18,20,23,25,30,35,40,45,14.5",Transverse,profile,angle,degrees,h (Olpt),14.500000,14.553040,14.71 4048,14.988849,15.21 241 1,15.387707,15.692808,15.926252,16.626985,17.521 624,18.654748,20.08951 2,Number,of,teeth**,Ne (@,50.62,49.97,48.07,45.04,42.77,41 .O9,38.37,36.45,31.42,26.25,21.22,16.54,Helix,angle,iegrees,w (適),O,5,10,15,18,20,23,25,30,35,40,45,20",rransverse,profile,angle,degrees,h (ccpl),20.000000,20.070308,20.283559,20.646896,20.941 896,21 .172832,21.573983,21.880232,22.795877,23.956803,25.41 3766,27.23631 3,Uumber,of,teeth**,Ne (@,23.63,23.36,22.55,21.25,20.27,19.54,18.36,17.52,15.30,12.99,10.71,8.54,Helix,angle,Jegrees,w (適),O,5,10,15,18,20,23,25,30,35,40,45,25",Transverse,profile,angle,degrees,h (apt),25.000000,25.083771,25.33761 1,25.769262,26.118938,26.3921 81,26.865777,27.226435,28.300052,29.650978,31.329769,33.4031 98,Number,of,teeth**,Ne (zg),14.47,14.32,13.85,13.11,12.54,12.12,11.44,10.96,9.66,8.31,6.95,5.65,i,'*,Based on 5" minimum roll angle at form diameter.,NG is a calculated value (see equation 18). Pinions with numbers of teeth that exceed this value do,not require enlargement.,ANSIIAGMA 1003x93,(Revision of AGMA 207.06-1 974),AMERICAN NATIONAL STANDARD,Tooth Proportions for Fine-Pitch,Spur and Helical Gearing,I,AGMA STANDARD,~,AGMA 1003-G 93 = 0687575 00032b2 447,Tooth Proportions for Fine-Pitch Spur and Helical Gearing,AGMA 1003-G93,Revision of AGMA 207.06-1 974,Approval of an American National Standard requires veriiication by ANSI ths the requirements for due,process, consensus, and other criteria for approval have been met by the standards developer.,Consensus is established when, in the judgment of the ANSI Board of Standards Review, substantial,agreement has been reached by directly and materially affected interests. Substantial agreement means,much more than a simple majority, but not necessarily unanimity. Consensus requires that all views and,objections be considered, and that a concerted effort be made toward their resolution.,The use of American National Standards is completely voluntary; their existence does not in any respect,preclude anyone, whether he has approved the standards or not, from manufacturing, marketing, purchasing,or using products, processes, or procedures not conforming to the standards.,The American National Standards Institute does not develop standards and will in no circumstances give an,interpretation of any American National Standard. Moreover, no person shall have the right or authority to,issue an interpretation of an American National Standard in the name of the American National Standards,Institute. Requests for interpretation of this standard should be addressed to the American Gear,Manufacturers Association.,CAUTION NOTICE: AGMA Standards are subject to constant improvement, revision, or withdrawal as,dictated by experience. Any person who refers to any AGMA Technical Publication should be sure that the,publication is the latest available from the Association on the subject matter.,[Tables or other self-supporting sections may be quoted or extracted in their entirety. Credit line should read:,Extracted from AGMA 1003-G93, Tooth Proportions for Fine-Pitch Spur and Helical Gearing, with the,permission of the publisher, the American Gear Manufacturers Association, 1500 King Street, Suite 201 ,Alexandria, Virginia 2231 4.1,Approved January 22,1993,American National Standards Institute, Inc.,ABSTRACT:,Tooth proportions for fine pitch gearing are similar to those of coarse pitch gearing except in the matter of,clearance. For 20 degree profile angle fine pitch gearing, this standard provides a system of enlarged pinions,which use the involute form above 5 degrees of roll. Data on 14-1/2 and 25 degree profile angle systems are,included in the annexes.,Copyright O 1992 by American Gear Manufacturers Association,Published by,American Gear Manufacturers Association,1500 King Street, Suite 201, Al……

……