GB/T 2852.1-1990 Die rolling guide die frame diagonal guide column die frame GB/T2852.1-1990 standard download decompression password: www.bzxz.net
Some standard content:
National Standard of the People's Republic of China Ball slide die sets for press toolsDiagonal pillar sets Subject content and scope of application GB/T 2852.1—90 Replaces GB 2852.1--81 This standard specifies the structural type, specifications and technical conditions of the diagonal pillar sets of the rolling guide die sets for press tools. This standard applies to die sets for press tools. 2 Reference standards GB/T 2854 Technical conditions for die and die frame GB/T2856.1 Die rolling guide die base Diagonal guide pillar upper die base GB/T2856.2 Die rolling guide die base Diagonal guide pillar lower die base GB/T 2861.3 Die guide device C-type guide pillar GB/T 2861.8 Die guide device GB/T2861.10 Die guide device Die guide device GB/T 2861.11 C-type guide sleeve Ball retaining ring Cylindrical helical compression spring GB/T2861.16 Die guide device GB70 Hexagon socket head screw 3 Structural type, specification and technical conditions of die frame 3.1 Technical conditions shall comply with the provisions of GB/T2854. 3.2 Structural type and specifications are shown in the figure and table. Approved by the State Administration of Technical Supervision on July 23, 1990 158 Implementation on May 1, 1991 GB/T 2852.1—90 3.3 Marking example: Die perimeter L=200mm, B=160mm, closing height H=220mm, diagonal guide column mold frame with 0I grade accuracy: mold frame 200×160×2200IGB/T2852.159 Upper mold base GB/T 2856.1 80 × 63 × 35 100×80×35 125×100 ×35 160×125×40 200 ×160 × 45 250×200×50 GB/T 2852.1-90 GB/T2856.2 GB/T 2861.3 80 × 63 × 40 100×80×40 125×100× 45 | | tt | ×160 22×160 25×160 28×195 Shallow, ①The maximum stroke refers to the maximum stamping stroke allowed by the die frame. ②The maximum number of part numbers 11 and 12: 4 pieces with L less than or equal to 125mm, and 6 pieces with L greater than 125mm. Tht | | tt | 48 150×48 and standard number 20 ×100 × 33 22 ×100×33 25×100×33 28 ×120 × 38 | | tt | 64 20×25.5×64www.bzxz.net GB/T2852 .1 -90 GB/T2861.11 20 30 .5 × 64 25 × 32.5 ×76 28 × 35.5 × 76 22×72 24 ×72 26×62 30×87 32×77 37×79 37 ×87 This standard is proposed by the Ministry of Machinery and Electronics Industry of the People's Republic of China and is under the jurisdiction of the National Technical Committee for Mould Standardization. 4 24 ×72 26×72 30×65 32×86 37×79 40×78 40 × 88 This standard was drafted by the Mould Branch of Guilin Electric Science Research Institute of the Ministry of Machinery and Electronics Industry. The main drafters of this standard are Wang Huachang and Qin Guangwei. This standard is entrusted to the Ministry of Machinery and Electronics Industry Guilin Electric Science Research Institute Mould Branch for interpretation. 12 GB /T 2861.16 14×15 16×20 M5×14 M6×16 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.