GB/T 2852.3-1990 Rolling guide die frame Four guide column die frame

GB/T 2852.3-1990 Punch die rolling guide die frame four guide column die frame GB/T2852.3-1990 standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China
Rolling guide die sets for punching dies
Four-column die sets
Ball sllide die sets for press toolsFour plllar die sets
Subject content and scope of application
GB/T 2852.3--90
Replaces GB2852.3--81
Structural type, specifications and technical conditions of four-column die sets. This standard specifies the rolling guide die sets for punching dies. This standard applies to die sets for punching dies. 2 Reference standards
GB/T2854 Technical conditions for die frame
GB/T 2856.5
Die rolling guide die base
GB/T 2856.6
Four-guide column upper die base
Die dynamic guide die base
Four-guide column lower die base
GB/T 2861.3
Die guide device
GB/T 2861.8
Die guide
C-type guide column
C-type guide sleeve
GB/T2861.10 Die guide
GB/T2861.11 Die guide
GB/T2861.16 Die guide
GB70 Hexagon socket head screw
3 Structural type, specification and technical conditions of die frame Steel ball retaining ring
Cylindrical helical compression spring
3.1 Technical conditions shall be in accordance with the provisions of GB/T2854. 3.2 Structural type and specifications are shown in the table.
Approved by the State Bureau of Technical Supervision on July 28, 1990, 16r
Implementation on May 1, 1991
3.3 Marking example:
GB/T2852.3-90
Four-guide-column die frame with die perimeter L=200mm, B=160mm, closing height H=220mm and grade 0 accuracy: Die frame 200×160×2200IGB/T2852.3160
Concave perimeter
GB/T2852.3--90
Design minimum
Maximum stroke
Closing height
Note: Maximum stroke refers to the maximum stamping stroke permitted by the die frame. 468 | | tt | 50
400 × 250 × 60
Lower die base
GB/T 2856.6
160 × 125 × 45
160 ×125×50
200 55
250×160×60
250 × 200 × 60
315 × 200 × 65
400 × 250×70
Part number, name
GB/T 2861.3
and standard number
GB/T 2861.8
100×38
125×38
100×38www.bzxz.net
125 × 38
120×48
150×48
120×48
150×48
120×48
150 × 48
120×58
150×58
Steel ball retention
GB/T 2861.10
39.5 × 84
GB/T 2852.3-90
GB/T 2861.11
30 ×65
30×79
30×65
30×79
37×79
37×87
37×79
37 ×87
37×79
37×87
40×79
40 × 87
Additional Notes:
This standard was proposed by the Ministry of Machinery and Electronics Industry of the People's Republic of China. This standard is under the jurisdiction of the Jinguo Mold Standardization Technical Committee. Press
GB/T 2861.16
16×20
20×20
This standard was drafted by the Mold Branch of Guilin Electric Science Research Institute of the Ministry of Machinery and Electronics Industry. The main authors of this standard are Yu Huachang and Cao 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. Butterfly
M6 ×16
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