JB/T 7954-1999 Insert tooth sleeve face milling cutter

JB/T 7954-1999 JB/T 7954-1999 Inserted Tooth Sleeve Face Milling Cutter JB/T7954-1999 Standard download decompression password: www.bzxz.net

ICS 25.100.20
Machinery Industry Standard of the People's Republic of China
JB/T7954-1999
Inlaid Tooth Sleeve Face Milling Cutter
Published on 1999-05-20
National Bureau of Machinery Industry
Implemented on 2000-01-01
JB/T7954-1999
This standard is a revision of JB/T7954-95 "Inlaid Tooth Sleeve Face Milling Cutter". During the revision, the chapter on performance test was deleted, and editorial changes were made in accordance with relevant regulations. Other technical contents have not changed. This standard replaces JB/T7954-95 from the date of implementation. This standard is proposed and managed by the National Technical Committee for Tool Standardization. The responsible drafting units of this standard are: Chengdu Tool Research Institute, Harbin No. 1 Tool Factory, Shanghai Measuring Tool and Cutting Tool Factory, Harbin Measuring Tool and Cutting Tool Factory, Chengdu Measuring Tool and Cutting Tool Co., Ltd., Shanghai Tool Factory Co., Ltd., and Wuxi Measuring Tool and Cutting Tool Factory. Scope
Mechanical Industry Standard of the People's Republic of China
Inlaid Tooth Sleeve Face Milling Cutter
JB/T 7954—1999
Replaces JB/T7954—95
This standard specifies the type and size, technical requirements, and basic requirements for marking and packaging of inserted tooth sleeve face milling cutters (hereinafter referred to as milling cutters).
This standard is applicable to inserted tooth sleeve face milling cutters with a diameter of 80~250mm. 2 Referenced Standards
The provisions contained in the following standards constitute the provisions of this standard through reference in this standard. When this standard is published, the versions shown are valid. All standards will be revised, and parties using this standard should explore the possibility of using the latest version of the following standards. GB/T 1114—1985
GB/T 6132----1993
JB/T 7955-1999
3 Types and dimensions
Shell-type vertical cutters
Interchangeable dimensions of milling cutters and milling cutter bars
Types and dimensions of high-speed steel tooth milling cutters for face milling cutters with tooth inserts and shell-type face milling cutters are in accordance with Figure! and Table 1. 10,000 pieces
Approved by the State Machinery Industry Bureau on May 20, 1999, implemented on January 1, 2000
Basic dimensions
Limit deviations
Basic dimensions
Limit deviations
1 Left-cut milling cutters can also be made according to user requirements. 2 The dimensions and deviations of the blades are in accordance with JB/T7955. JB/T79541999
Basic dimensions
3The dimensions and deviations of the end face keyway shall comply with GB/T6132.3.2Marking example
The insert sleeve face milling cutter with an outer diameter of D=200mm is marked as: milling cutter 200JB/T7954—1999
4Technical requirements
Limit deviation
The milling cutter surface should not have cracks, and the cutting edge should be sharp: there should be no defects such as over-edge, blunt edge, grinding and annealing that affect the performance. 4.1
4.2The surface roughness of the milling cutter shall comply with the following provisions: a) Front and back: R, 6.3μm;
b) Inner hole surface: R, 1.25μm;
c) Two bearing end faces: R, 1.25μm.
4.3Position tolerance shall comply with Table 2.
Radial runout of all edges to the inner hole axis End face runout of end edges to the inner hole axis
Adjacent teethwww.bzxz.net
Adjacent teeth
Note: For the detection method of circular runout, see Appendix A of GB/T1114-1985. 2
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