GB/T 2861.8-2008Guide unit for stamping dies - Part 8: Guide pillars with taper lead for ball-bearing (English PDF)

1 Scope

This section provides a guide die rolling guide removable guide post structure, dimensions and marking.

This section applies to the die guide with rolling guide removable guide post.

2 normative reference documents

The following documents contain provisions which, through reference to GB/T 2861 to the present, constitute provisions of this section. For dated reference documents

Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section

Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section.

GB/T in the 70.1 hexagon socket head cap screws

GB/T 2861.9 die guide Part 9. bush

GB/T Part 10 2861.10 die guides. washer

JB/T 8070 die mold parts and technical conditions

JB/T 8071 to check the accuracy of the die mold

3 Dimensions

Rolling guide removable pillar structure and dimensions shown in Figure 1, Table 1.

Un surface roughness R Rao 6.3µm.

allowed to retain a central hole, and limit the process is related to the structure and size is determined by the manufacturer.

bC-type center hole.

Figure 1 rolling guide removable guide post […]