GB/T 2852.2-1990 Punch die rolling guide die frame intermediate guide column die frame GB/T2852.2-1990 standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China
Ball slide die sets for press tools
Center guide pillar sets
Subject content and scope of application
GB/T 2852.2 --90
Replaces GB2852.2--81
This standard specifies the structural type, specifications and technical conditions of the center guide pillar sets of the rolling guide die sets. This standard applies to die sets for press dies. Reference standards
Technical conditions for die frame
Die rolling guide die seat
Intermediate guide pillar upper die seat
Die rolling guide die seat intermediate guide pillar lower die seat 2856.4
Die guide device
Die guide device
C-type guide pillar
C-type guide sleeve
Die guide device
Die guide device
Die guide device
GB70 Hexagon socket head screw
3 Structural type, specifications 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 Administration of Technical Supervision in 1990-D7-23 462
Implemented from 1991 to 05-01
Marking example:
GB/T 2852.2—90
Die perimeter L=200mm, B=160mm, closing height H=220mm, intermediate guide column mold frame with 0I grade accuracy: mold frame 200×160×2200IGB/T 2852.2163
Upper mold base
GB/T2852.2—90
Lower mold base
GB/T2856.3GB/T2856.4
80 63 × 35
100 ×80×35
125×100×35
160×125×40
200 × 160 × 45
250×200× 50
80 × 63 × 40
100 ×45
160 ×125 × 45
200 × 160 × 55
250×200×60
GB/T2861.3
18 ×160
20×160
22 ×160
25×195
28 ×-
20×160
22×160
25×160www.bzxz.net
28×195
Part number, name
GB /T 2861.8
18×100×33
20×100×33
20 × 100 × 33
22 × 100 × 33
22×100×3325×100×33
25 ×120 ×38
125×43
145×43
120×48
150×48
Note: ①The maximum stroke refers to the maximum stamping stroke allowed by the die frame. ②The number of part numbers 11 and 12: 4 pieces for L less than or equal to 125mm, and 6 pieces for L greater than 125mm. 16.
28 × 120 × 38 | | tt | | 125 × 43 | | tt | | 145 × 43 | | tt | 64
20×25.5×64
22×27.5×64
25 64
28 × 35.5 ×76
32 ×-
42.5 × 76
GB/T 2852.2 -90
GB/T 2861.11
22×72
24 ×72
26 × 62
30 × 87
32×77
37 ×79
37 × 87
Additional notes:
This standard was proposed by the Ministry of Machinery and Electronics of the People's Republic of China. 24×72
26×72
30 × 65
32×86
37×79
40×78
40 × 88
GB/T2861.16
14×15
16×20
This standard is from 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 Jia 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. mm
M5×14
M6×16
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