This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of furniture machinery cold presses. This standard applies to furniture machinery cold presses (hereinafter referred to as machine tools). QB/T 1591-1992 Furniture machinery cold presses QB/T1591-1992 Standard download decompression password: www.bzxz.net

Light Industry Standard of the People's Republic of China
Furniture Machinery
1 Subject Content and Scope of Application
Cold Press
QB/T 1591-1992
This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of furniture machinery cold press. This standard applies to furniture machinery cold press (hereinafter referred to as machine tool). 2 Reference standards
Packaging, storage and transportation pictorial symbols
GB/T 191
GB 3766
General technical conditions for hydraulic systems
GB/T5226General technical conditions for machine tool electrical equipmentJB/T2759
General technical conditions for packaging of electromechanical products
JB/T2855
Technical conditions for painting of machine tools
JB/T 4171
ZBJ65015
General rules for precision inspection of woodworking machine tools
Method for measuring the sound (pressure) level of woodworking machine toolsMethod for compiling model of furniture machinery
ZB Y96 006
3 Product classification
The model of the machine tool shall comply with the provisions of ZBY96006. Technical requirements
The machine tool shall comply with the provisions of this standard and be manufactured according to the drawings and technical documents approved by the prescribed procedures. 4.1 Main parameters
The main parameters of the machine tool shall comply with the provisions of Table 1:
Main parameter name
Maximum platen radius
1 000×2000
Note: The values ​​in brackets are not the preferred numerical values. As shown in the figure below.
Approved by the Ministry of Light Industry of the People's Republic of China on August 31, 1992 Main
1000×2250
1250×2000
(1 300)×2 500
Implemented on April 1, 1993
Note: The specific structural dimensions of the machine tool shown in the figure are not limited. 4.2 Precision of machine tools
QB/T 1591---1992
Workbench
4.2.1 The order of precision inspections listed in this standard does not represent the actual inspection order. In order to facilitate the disassembly and inspection of machine tools. Inspections can be carried out in any order.
4.2.2 When the actual measured length is different from the length specified in this standard, the tolerance shall be converted according to the measurable length in accordance with the provisions of Article 2.2.1 of JB/T4171, and the minimum conversion value is 0.01mm. 4.2.3 Refer to Article 3.1 of JB/T4171 to adjust the installation level of the machine tool, place the level in the middle of the workbench, and its longitudinal and transverse readings shall not exceed 0.10/1000.
4.2.4 Geometric precision
See Table 2 for geometric precision.
Inspection items
Parallelism of work surface
Roughness of work surface
Flatness of press plate working surface
Roughness of press plate working surface
0.2/1 000
Inspection tools
Roughness
Roughness
Inspection methodbzxz.net
Refer to JB/T4171
4. 2. 1. 2. 2
Compare with roughness
sample
4. 2. 1.2. 2.2
Comparison with roughness sample
4.3 Layout and shape
QB/T1591---1992
Continued Table 2
Inspection items
Parallelism of the press plate to the work
table surface
Verticality of the movement
trajectory of the press plate to the work
table surface
A≤1000
1 000
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