JB/T 9912.1-1999 This standard is a revision of JB/Z 228-87 "Optical Profile Grinder Series". This standard is part of the JB/T 9912 "Optical Profile Grinder" series of standards, which includes the following three parts: JB/T 9912.1-1999 Optical Profile Grinder Series JB/T 9912.2-1999 Optical Profile Grinder Accuracy Inspection JB/T 9912.3-1999 Optical Profile Grinder Technical Conditions The standards supporting this series of standards are: GB/T 7924-1987 Optical Profile Grinder Parameters This standard specifies the series composition, application performance characteristics, varieties and parameters of optical profile grinders. This standard applies to newly designed optical profile grinders. This standard was first issued in December 1987. JB/T 9912.1-1999 Optical Profile Grinding Machine Series JB/T9912.1-1999 Standard Download Decompression Password: www.bzxz.net

ICS 23,080.50
Machinery Industry Standard of the People's Republic of China
JB/T 9912.1-9912,3—1999
Optical Profile Grinder
1999-05-20 Issued
State Bureau of Machinery Industry
Implementation on 2000-01-01
JE 9912.1-1999
4 This standard is revised on the basis of JB/2288.87 "Optical Profile Grinder System Specifications". The technical content of this standard is consistent with JB/Z288-87, and it has only been re-edited according to relevant regulations. This standard is part of the JB/T9912 optical profile grinding machine series standard, which includes the following three parts: JB/T9912.1-1990 Optical profile grinding machine series spectrum JR/T9912.2-1999 Optical profile grinding machine, precision inspection 8/T9912.3-1999 Optical profile grinding machine technical parts and technical standards The matching standards are:
GB.T7924-1987 Optical profile grinding machine parameters This standard replaces JB 288-87 from the date of the case. This standard was proposed by the National Metal Cutting Machine Tool Standardization Technical Committee: This standard was issued by the National Metal Cutting Machine Tool Standardization Technical Committee Grinding Branch, and the responsible drafting unit of this standard is Shanghai No. 3 Machine Tool Factory. This standard was first issued in December 1987. Scope
Machinery Industry Standard of the People's Republic of China
Optical Profile Grinding Machine Series
This standard specifies the series of optical profile grinding machines, their use, performance characteristics, types and numbers. This standard applies to optical profile grinding machines with new performance. 2 Applicable Standards
JB/T9912.1-1999
B26887
The meanings contained in the following standards become 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 to ensure the validity of the various provisions of this standard. JB/T99122--1999 Comparative Test Method for Precision Inspection of Wire Grinding Machines TB/T9912.3-1999 Technical Components of Optical Wire Grinding Machines 3 Series Structure
The series structure of machine tools is shown in Figure 1.
Optical curve grinding machine
Series composition
4 Way and performance
4.1 Optical curve grinding machinebzxz.net
The type of machine tool is shown in Figure 2,
Optical curve grinding machine
National Machinery Industry Product 1999-05-20 approved
CNC optical curve grinding machine
2000-01-01 implemented
JB/T9912.1-1999
This optical curve grinding machine is suitable for the production of various varieties of manual and standard manufacturing industries, such as templates, tools, punches, joints and other curved parts with complex surface shapes. : It can also be used as a root imager to measure various templates, tools, toothed parts, etc. The technical and surface quality are in line with the standards of JB/T9912.2 and [B/T9912.3. The machine tool structure is equipped with:
) Grinding wheel frame longitudinal half-axis rotation (b) Grinding wheel frame horizontal axis rotation (
Grinding wheel frame vertical axis rotation):
d); Grinding wheel frame seat can be manually controlled to move; e) Grinding wheel frame plate can be manually adjusted:
f) Working table can be raised and lowered;
g) Lighting device:
h) Figure mirror:
) Dust collection device; ||t t||) External grinding device,
4.2 CNC optical curve grinder
CNC optical curve grinder is suitable for batch production of the same and machine industry, cutting various curved surface parts, especially parts with high safety requirements, and can also be used as a projection instrument to measure various sample cabinets, knives, toothed parts, etc., and the accuracy and surface trend of the electric current shall not only meet the requirements of JB/10912.2 and JB/F9912.3, but also meet the relevant technical requirements of CNC machine tools. In addition to the structural characteristics of CNC linear grinding, the machine tool also has the following structural characteristics:! The movement of each CNC coordinate can be both CNC controlled and equipped with a manual adjustment device; b) According to the needs (such as dressing the grinding wheel, etc.), the relevant indicators should be able to be CNC linked; ) The CNC coordinate has a return to origin device:
d) According to the requirements, it can have a step position measurement device: ) Digital display device;
F) The input code uses the international common code. 5 Varieties
The varieties of machine tools are shown in Table 1.
is the cutting length 2
optical line bed
CNC machine tool parameters are summarized in Table 2,
maximum required thickness
excitation + axis speed
grinding wheel slide bar
upward stroke
1. The machine will be made in the direction of
material compensation multiple
T-shaped willow research
pure wheel axis
【）Expand the machine to make it possible to use it
2) The size tolerance zone is H8,
0--120
J8/19912.1-1999
3200~6500
60 -100
150--380
10×*\, 20× 50×:100×1
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