GB/T 2851.3-1990 Die sliding guide die frame rear guide column die frame

GB/T 2851.3-1990 Die sliding guide die frame rear guide column die frame GB/T2851.3-1990 standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China
Sliding guide die sets for press tools
Back guide die sets
Subject content and scope of application
GB/T 2851.3--90
Replaces GB 2851.3--81
This standard specifies the structural type, specifications and technical conditions of the back guide die sets for sliding guide die sets for press tools. This standard applies to die sets for press tools. 2 Reference standards
GB/T2854 Technical conditions for die frame
GB/T 2855.5
Die sliding guide die base
Rear guide pillar upper die base
GB/T 2855.6
GB/T 2861.1
GB/T 2861.6
Die sliding guide die base
Rear guide pillar lower die base
Die guide device A-type guide pillar
Die guide device A-type guide sleeve
3 Structural type, specifications and technical conditions of die frame 2.1 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 Bureau of Technical Supervision on July 23, 1990, and implemented from May to January, 1991
GB/T2851.3—90
3.3 Marking example:
Die perimeter L=200mm, B=125mm, closing height H=170~205mm, rear guide column mold frame with grade I accuracy: mold frame 200×125×170~2051
GB/T2851.3
Called die perimeter
Combined height
(reference number)
GB/T 2851.3-90
Part number, name and standard number
IGB/T 2855.5 IGB/T 2855.6
63×50×20
63×50×25
63×63×20
63×63×25
80×63×25
80×63×30
100 ×63×25
100 ×63×30
80 ×80 × 25
80 ×80×30
1.00 ×80 ×25
63 × 50 ×25
63×50×30
63 ×63 ×30
80 ×63×30
80 × 63 × 40
100 × 63 × 30
100×63×40
80×8030
80 x80 × 40
10×81 ×30
GB/T2861.1
GB/T2861.6
60 ×18
65×23
60 ×18
65×23
65 ×23
70 × 28
65×23
70×28
654 23
Sichuan mold perimeter
Female separation
(reference number)
Upper mold seat
GB/T 2851.3—90
Part number, name and standard number
GB/T 2855.5 IGB/T 2855.6
100 × 80 × 30
125 × 80 × 25
125× 80 ×30
100 × 100 × 25
100 × 100 × 30
125×100× 30
125×100×35
160×100×35
+160 ×100× 40
200×100×35
200 × 100 × 40Www.bzxZ.net
100 × 8G ×30
125 × 80 × 40
100×100×30
1 100×100×40
125×100 ×35
125×100×45
160×100×40
1 160×100×50
1 200×100×40
200×100 × 50
GB/T 2861.1
GB/T 2861.6
70×28
70×24
80× 28
80×33
85×33
90×38
25 × --
85×33
91 ×38
Die perimeter
State degree
(reference number)
Upper die seat
GB/T 2851.3-90
Part number, name and standard number
Lower die seat
GB/T 2855.5
125×125×30
125×125×35
160 ×125 × 35
GB/T 2855.6
125 × 125 × 35
125×125×45
160 × 125 × 40
160 × 125 ×40 160 ×125 ×50200×125×35200 ×125×40
200×125×40
250×125×40
250 × 125 × 45
160 ×160 × 40
200 125 × 45
250×125×55
160 ×160 × 45
160 ×160 ×45 1 160×160 ×55200 ×160 ×40
200 × 160 ×45
GB/T 2861.1
GB/T 2861.6
80 × 28
85×33
85×33
95 ×38
85×33
100×38
110×43
100×38
28 × *
110×43
100×38
Four-die perimeter
250250
Female joint height
(reference)
GB/T 2851.3-- 90
Part number, name and standard number
Lower die seat
GB/T 2855.6
GB/T 2855.5
200 ×160 ×45
250 × 160 × 45
250 × 160 × 50
200 × 200 × 45
200 × 200 × 50
250×200 × 45
250 × 200 × 50
315×200×45
315×200 × 50
250 × 250 × 45
250×250×50
200 × 160 × 55
250 × 160 × 50
250 ×160 ×60
200 × 200 × 50
200×200×60
250×200×50
250×200 ×60
315×200 ×55
315×200×65
250 × 250 × 55
250 × 250 × 65
GB/T 2861.1
28 × -m
35 ×—--
GB /T 2861.6|| tt||28 × 110 ×43
105×43
115×48
105×43
115×48
115× 48
115× 43
125×48
115×43
125×48
Return to the model lake boundary
Combined height
(reference)|| tt||Upper die seat
GB/T 2851.3—-90
Part number, name and standard number
GB/T 2855.5GB/T 2855.6
315×250×50
315×250×55
400 × 250 × 50
40n×250×55
315 × 250 × 60
315×250×70
400×250 ×60
400×250×70
Additional Note:
This standard is issued by the People's Republic of China Proposed by the Ministry of Machinery and Electronics Industry. Guide
GB/T 2861.1
This standard is under the jurisdiction of the National Technical Committee for Mould Standardization. This standard was drafted by the Mould Branch of Guilin Electrical 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 Electrical Science Research Institute Mould Branch for interpretation. ×48
140×53
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