JB/T 9910.1-99 This standard is a revision of ZB J55 033-88 "Precision of high-precision horizontal spindle and rotary table surface grinder". During the revision, only editorial changes were made according to relevant regulations, and the technical content was not changed. This standard is part of the series of standards JB/T 9910 "High-precision horizontal spindle and rotary table surface grinder", which includes the following two parts: JB/T 9910.1-1999 Precision inspection of high-precision horizontal spindle and rotary table surface grinder JB/T 9910.2-1999 Technical conditions for high-precision spindle and rotary table surface grinders The standards that match this series of standards are: JB/T 9908.1-1999 Parameters of horizontal spindle and rotary table surface grinders JB/T 9908.2-1999 Series of horizontal spindle and rotary table surface grinders This standard specifies the requirements and inspection methods for the geometric accuracy inspection and working accuracy inspection of vertical spindle and rotary table surface grinders. This standard is applicable to high-precision horizontal spindle rotary table surface grinders with a worktable diameter of 320~1000mm, which are movable table slide type, movable grinding head type and movable column type. This standard was first issued on October 12, 1988. JB/T 9910.1-1999 Accuracy test of high-precision horizontal spindle rotary table surface grinders JB/T9910.1-1999 standard download decompression password: www.bzxz.net

rCs25.080.50
Machinery Industry Standard of the People's Republic of China
JB/T9910,19910.2—1999
High Precision Horizontal Spindle Circular Table Surface Grinding Machine
[999-05-2 Issued
National Machinery Industry Bureau
2000-01-01 Implementation
JR/T9910.1--1999
This standard is revised on the basis of 2BJ55033—88 High Precision Horizontal Spindle Circular Table Surface Grinding Machine Accuracy". This standard is consistent with the technical content of 2HJ55033-88, and has only been re-edited according to relevant regulations. This standard is a part of the JE9910 series of standards for high-precision horizontal spindle measuring table half-surface grinders. This series of standards includes two parts: JB/T9910.1-1999 Commercial precision horizontal oil-tipped round table flat front general machine accuracy inspection JB/T99102-1999 Technical conditions for high-precision horizontal spindle round table flat grinders. The standards that match this standard are: BT9908.1-1999 Horizontal spindle round table P-surface grinder Y3T9908.2-1999 Horizontal spindle half-surface grinders This standard replaces ZBJ55033-88 from the date of implementation. This standard is proposed by the National Technical Committee for Standardization of Cutting Machine Tools. This standard is under the jurisdiction of the National Technical Committee for Standardization of Cutting Machine Tools. The responsible unit for this standard is Tianjin Grinding Machine Factory. This standard was first issued on October 12, 1988. 1 National
People's Republic of China Machinery Industry Standard
High Precision Horizontal Spindle Rotary Table Surface Grinding Machine: Precision Inspection JB/T9910.1-1999
#ZBJ55 033—88
This standard specifies the requirements and inspection methods for geometric accuracy inspection and upper work accuracy inspection of high precision horizontal spindle rotary table surface grinding machines. This standard is applicable to high precision horizontal spindle double-needle surface grinding machines with lower work table diameters of 320~1000mm, movable work table, movable head and column type
2 Referenced Standards
The texts contained in the following standards constitute the provisions of this standard through reference in this standard. When the standard is published, the versions shown are valid. All standards will be considered, and parties using non-standards should explore the possibility of using the latest versions of the following standards. Japanese/T17421.1-1998 Machine Tool Inspection Rules Part 1: Geometric Accuracy of Machine Tools Under No-negative or Direct Processing Conditions 3 General Requirements
3. When using this standard, the relevant provisions of (/T17421.1 should be followed. Especially the installation before inspection, the idling temperature rise of the spindle and other components, the inspection method and the accuracy of the inspection tools. 3.2 According to the provisions of GB/T17421.1-1998 3.1, the horizontal reading of the level meter in the longitudinal and transverse directions shall not exceed 0.021000. 3.3 Before inspection, the actual inspection order can generally be arranged according to the requirements of installation and disassembly 1. Its convenience of inspection and the requirements of thermal inspection items. 3.4 When the measured length is consistent with the water standard When the specified lengths are different, the tolerance shall be converted according to the measurable length in accordance with the provisions of 2.3.1.1 of GBT17421.1-1998. When the conversion is less than 0.001mm, it shall still be calculated as 0.001mm. 3.5 When inspecting the working accuracy, the test piece shall be inspected after fine coating. 3.6 According to the agreement between the user and the manufacturer, the inspection items can be increased or decreased. 3.7 When inspecting the machine tool accuracy, the ambient temperature should be maintained at 20℃±2℃. 3.8 The schematic diagrams in each inspection item of this standard only include schematic diagrams of machine tools with movable worktables and drag plates, approved by the National Machinery Industry Bureau on September 2, 1992 2
2004-01-01 Actual tons
FR/T 9910.1~1999
tttIts iittIts +Ite
0001/5100
JR/T9910.1-1999
3R/T9910.1-1999
0001~005<. 0055
JB/T 99t0.1-999
（Industry Position
zt19's +r19'sbzxZ.net
Serial Number National
JB/9910.1-1999
0001-000
Competition (No. 1.
JB/T 9910.1-I999
12''t's
JB/T9910.1-1999
Zt iI ize I't
11t000
0001-005005'5
"
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.