GB/T 2852.1-1990 Die rolling guide die frame diagonal guide column die frame

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

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—90www.bzxz.net
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
20×25.5×64
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
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