1、The Johnson Gage Company,Edmunds Gages,U.S. History of Thread Gages美国螺纹量仪的发展史,苏州爱德蒙得精密测量设备有限公司,The Johnson Gage Company,Thread Plug 螺纹通止塞规,Late 1800s,The Johnson Gage Company,GO Ring Solid 螺纹工作环规整体式,Solid Working Ring,Early 1900s.,The Johnson Gage Company,GO Ring Split工作环规可调式,Patented Oct. 31, 1922B
2、y E.J. Bryant & C.G. Johnson,The Johnson Gage Company,Indicating Style Tri-Roll指示规三滚轮式,Functional Diameter Tri-Roll,Late 1930sPratt & Whitney Small Tool,The Johnson Gage Company,Late 1940s Johnson Gage Co.,Indicating Style Segment指示规两瓣式,The Johnson Gage Company,Modern External Indicating Thread Insp
3、ection现代外螺纹检测量仪,Sizes as large as 1,000mm,The Johnson Gage Company,Bi-Internal Indicating Thread Inspection 两瓣式内螺纹检测系统,1959 Johnson Gage Co.,The Johnson Gage Company,Modern Internal Indicating Thread Inspection现代内螺纹检测系统,Sizes as large as 1,000mm,The Johnson Gage Company,U.S. Thread Inspection Requir
4、ements美国螺纹检测规范,System 21 系统21（通止规）Provides for interchangeable assembly with functional size control at the maximum material limits within the length of standard gaging elements. 用于互换性安装的场合，控制作用中径在最大实体极限内。,The Johnson Gage Company,U.S. Thread Inspection Requirements美国螺纹检测规范,System 22 / Other Thread
5、/ Category 1Provides for interchangeable assembly with functional size control at the maximum material limits within the length of standard gaging elements.用于互换性安装的场合，控制作用中径在最大实体极限内。Controls the minimum material size limits over the length of the full thread. 控制全螺纹段的最小实体极限尺寸。,The Johnson Gage Compan
6、y,U.S. Thread Inspection Requirements美国螺纹检测规范,System 23 / Safety Critical / Category 2Provides for interchangeable assembly with functional size control at the maximum material limits within the length of standard gaging elements.用于互换性安装的场合，控制作用中径在最大实体极限内。Controls the minimum material size limits ov
7、er the length of the full thread.控制全螺纹段的最小实体极限尺寸。AND the magnitude of the other thread characteristics such as lead, flank angle, taper and roundness are further controlled within the maximum and minimum material limits.螺纹各项参数都应控制最大、最小极限尺寸，例如导程、侧角、锥度、圆度。,The Johnson Gage Company,Thread Gaging System
8、s螺纹测量系统,Maximum Material Limit,* Functional Size,* GO Together,Controlwithin Limits,System 21,System 22“Other”Category 1,No Control,Minimum Material Limit,* Pitch Diameter Size,* STAY Together,System 23“Safety Critical”Category 2,IndividualParametersControlled,The Johnson Gage Company,Dimensional In
9、spection Conformance Requirements尺寸检测项目与规程要求对应表,The Johnson Gage Company,U.S. Thread Inspection Evolution美国螺纹检测的最新动态,In the United States, the evolution of Thread metrology has moved beyond simple inspection of product by Quality Control.螺纹测量技术的革新从简单的产品检测到质量的控制Indicating thread gages are an important tool utilized by manufacturing to better control & understand the machining process. 可读值的螺纹量仪用来控制和了解加工过程。,The Johnson Gage Company,THE END,Thank you for attending this session.,
