GB/T 2851.6-1990 Die sliding guide die frame intermediate guide column circular die frame GB/T2851.6-1990 standard download decompression password: www.bzxz.net
Some standard content:
National Standard of the People's Republic of China Sliding gulde die sets for press tools Center pillar sets (round) Subject content and scope of application GB/T 2851.6--80 Replaces GB2851.6—81 This standard specifies the structural type, specifications and technical conditions of the center pillar sets of the sliding 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 frame GB/T2855.11 Die sliding guide die base Intermediate guide column circular upper die base To intermediate guide column circular lower die base GB/T2855.12 Die sliding guide die base GB/T2861.1 Die guide device A-type guide column GB/T2861.6 Die guide device A-type guide sleeve 3 Structural type, specifications 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 448 Implementation on May 1, 1991 GB/T 2851.6—90 3.3 Marking example: Die perimeter D. = 200mm, closing height H = 200~245mm, intermediate guide column circular mold base with grade I accuracy: mold base 200×2002451 GB/T2851.6 Mold perimeter Closing height (reference) Upper mold base GB/T 2851.6 -- 90 Part number, name and standard number Lower mold base GB /T 2855.11IGB /T 2855.12 63×20wwW.bzxz.Net 63×25 80×25 80×30 100×25||t t||100×30 125×30 125×35 160×40 160×45 200 × 45 63×25 63×30 80×30 80×40 100 × 30 100x40 125x35 125×45 160×45 160×55 200×50 GB/T 2861.1 18×100 32 ×- GB/T 2861.6 60×18 65×23 65×23 70×28 65×23 70×28 80 × 28 60×18 65×23 65×23 70 × 28 65×23 70×28 80×28 85×33 100×38 110×13 85×33 100×38 110×43 132 105 × 13/ 35 × 105 × 43 is called mold perimeter height of continental union (test) upper mold base GB/T 2851.6—90 Part number, name and standard number GB/T 2855.11GB,T 2855.12 200×50 25×45 2511×50 315 ×50 315×55 400×55 400×60 500×55 500×65 630×60 630 × 75 200× 60 250~55 250 × 65 315#60 315×70 401×65 400×75 500×65 500×80 630×70 630×90 GB.T 2861.1 GB:T 2861.6 32× 115× 48 35× 115 × 48115× 43t 935 × 125·48 140 ×53 150×58 160×63 160 ×58 170×73 125*48 125-18 141×53 1511 58 150x53 161163 16×58 17×73 GB/T2851.6—-90 Additional Notes: This standard is proposed by the Ministry of Machinery and Electronics Industry of the People's Republic of China. This standard is under the jurisdiction of the National Technical Committee for Mold Standardization. This standard was drafted by the Mold 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 Mold Branch of Guilin Electric Science Research Institute of the Ministry of Machinery and Electronics Industry for interpretation. 52 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.