JB/T 9916-1999 This standard is a revision of ZB J55 013-87 "Precision of Horizontal Spindle Double-end Surface Grinding Machine". The standards matching this standard are: GB/T 7177-1987 Parameters of Double-end Surface Grinding Machine JB/T 9907.1-1999 Series of Double-end Surface Grinding Machines JB/T 9907.2-1999 Technical Requirements for Manufacturing and Acceptance of Double-end Surface Grinding Machines This standard specifies the requirements and inspection methods for geometric accuracy inspection and working accuracy inspection of horizontal spindle double-end surface grinding machines. This standard is applicable to general-purpose through-feed horizontal spindle double-end surface grinding machines or disc-feed horizontal spindle double-end surface grinding machines with grinding wheel outer diameters of 250~900mm. This standard was first issued in May 1987. JB/T 9916-1999 Horizontal Spindle Double End Surface Grinding Machine Precision Inspection JB/T9916-1999 Standard Download Decompression Password: www.bzxz.net
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TC525,080.50 Machinery Industry Standard of the People's Republic of China JB/T9916--1999 Horizontal Spindle Double-End Surface Grinding Machine 1999-05-20 Issued National Machinery Industry Bureau Precision Inspection 2000-01-01 Implementation JB/T9916-1999 This standard is made on the basis of ZBJ55013-87 (Horizontal Spindle Double-End Surface Grinding Machine Precision). The original version was formulated in accordance with the requirements of advanced foreign standards.bzxZ.net This standard is consistent with the technical content of B155013-87, and has only been edited according to relevant regulations. The standards that match this standard are: GB/T 71771987 Double-end face string bed JB/T9907.1—1999 Double-end face rate bed series model No. B door 9907.2—1999 Double-end face dense bed production and acceptance technical requirements This standard replaces ZBJ55013—87 from the date of implementation. This standard is proposed by the National Metal Cutting Machine Tool Standardization Technical Committee. This standard is under the jurisdiction of the Grinding Machine Branch of the National Metal Cutting Machine Tool Standardization Technical Committee. The drafting unit of this standard is: Shanghai Tang CNC Machine Tool Research Institute. This standard was first issued in May 1987. 1 Scope Machinery Industry Standard of the People's Republic of China Precision Inspection of Horizontal Spindle Double-End Surface Grinding Machine JB/T9916-1999 Generation 55013--8 This standard specifies the requirements and inspection methods for the geometry inspection and working precision inspection of horizontal spindle double-end surface grinding machines. This standard is applicable to horizontal spindle double-end surface grinding machines with grinding wheel outer diameter of 250-900mm and a general purpose through-feeding horizontal spindle double-end surface grinding machines or horizontal spindle double-end surface grinding machines with plate feeding. 2 Reference Standards The provisions contained in the following standards have become the provisions of this standard through reference in this standard. When this standard is published, the version shown is valid. All standards will be revised. Parties using this standard should consider the possibility of using the latest version of the following standards. GBT1742.1-1998 Machine Tool Inspection General Part 1: Geometrical Accuracy of Machine Tools under Conditions of No Fishing or Fine Machining 3 General Requirements 3.! When using this standard, the relevant provisions of GB 1742.1.1 shall be referred to. In particular, the case, shaft and other parts before inspection shall be inspected. 3.2 According to the provisions of 3.1 in GB/T17421.1-1998, adjust the installation water level. The horizontal weight in the recognized direction and the direction shall not exceed 0.04/1000. 3.3 Before the inspection, the actual inspection order can be arranged according to the requirements of installation and disassembly. Tools and inspection convenience, thermal inspection items. 3.4 When the measured length is different from the length specified in this standard, the difference should be converted according to the length that can be measured according to the provisions of 2.3.1.1 in GB/T17421.1-1998. When the conversion is less than 0.001mm, it is calculated as 0.001mm. 3.5 When inspecting the working accuracy, the test should be carried out after fine grinding. 3.6. According to the agreement between the user and the demander, the inspection items can be increased or decreased. Approved by Beijing Machinery Industry Bureau on May 20, 1999, implemented on January 1, 2000 TA/T9916-1999 ttI's's 119'51719s 1795 17t95 “Pregnant Zheng JB/T9916-1999 (Central Limited) JB/T 99161999 ZPIF iz'cl't t+ +It it'e tI't 器尚新 051-001 00T-0E JB/T 9916~199 th iIf izt f %56 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.