Standards

GB/T 3478.4-2008 Active

GB/T 3478.4-2008 Straight cylindrical involute splines—Metric module,side fit—Part 4:45°pressure angle dimensions tables

This part of GB/T 3478 specifies all the spline dimensions required for the cylindrical straight splines with 45° standard pressure angle and round tooth root (hereinafter referred to as 45° round tooth root).
This part is applicable to the splines with a pressure angle of 45°, a module of 0.25 mm to 2.5 mm, and a tooth side fit as specified in GB/T 3478.1—2008.
The dimension table in this part is compiled according to the calculation formula in Table 3 of GB/T 3478.1—2008 and adopts the basic inspection method for tooth side fit with H/h.

Publish Date: 2008-09-22

GB/T 3478.5-2008 Active

GB/T 3478.5-2008 Straight cylindrical involute splines—Metric module,side fit—Part 5:Inspection

This part of GB/T 3478 specifies the inspection method for cylindrical straight-toothed involute splines.
This part is applicable to the inspection of splines manufactured according to GB/T 3478.1, and can also be used as a reference for the inspection of spline gauges with cylindrical straight-toothed involute splines.

Publish Date: 2008-09-22

GB/T 3478.6-2008 Active

GB/T 3478.6-2008 Straight cylindrical involute splines—Metric module,side fit—Part 6:30° pressure angle M and W values

This part of GB/T 3478 specifies the calculation formulas for the M value (bar spacing MRi, cross-bar spacing MRe) and W value (average length of the common tangent of the external spline) of cylindrical straight-tooth involute splines with a pressure angle of 30°, as well as the limit dimension table.
This part is applicable to involute splines with a pressure angle of 30° designed and manufactured in accordance with GB/T 3478.1.

Publish Date: 2008-09-22

GB/T 3478.7-2008 Active

GB/T 3478.7-2008 Straight cylindrical involute splines—Metric module,side fit—Part 7:37.5°pressure angle M and W values

This part of GB/T 3478 specifies the calculation formulas for the M value (bar spacing MRi, bar span MRe) and W value (average length of the common normal line of the external spline) of cylindrical straight-tooth involute splines with a pressure angle of 37.5°, as well as the limit dimension tables.
This part is applicable to involute splines with a pressure angle of 37.5° designed and manufactured in accordance with GB/T 3478.1.

Publish Date: 2008-09-22

GB/T 3478.8-2008 Active

GB/T 3478.8-2008 Straight cylindrical involute splines—Metric module,side fit—Part 8: 45°pressure angle M and W values

This part of GB/T 3478 specifies the calculation formulas for the M value (bar spacing MRi, bar span MRe) and W value (average length of the common normal line of the external spline) of cylindrical straight-tooth involute splines with a pressure angle of 45°, as well as the limit dimension tables.
This part is applicable to involute splines with a pressure angle of 45° designed and manufactured in accordance with GB/T 3478.1.

Publish Date: 2008-09-22

GB/T 3478.9-2008 Active

GB/T 3478.9-2008 Straight cylindrical involute splines—Metric module,side fit—Part 9:Measuring pin

This part of GB/T 3478 specifies the dimensions and technical requirements of gauge blocks used to measure the width and thickness of the tooth grooves of cylindrical straight-toothed involute splines. This part is used to measure the gauge blocks of cylindrical straight-toothed involute splines with a module of 0.25 mm to 10 mm, a number of teeth of 10 to 100, and a standard pressure angle of 30°, 37.5°, and 45°.

Publish Date: 2008-09-22

GB/T 3507-2008 Active

GB/T 3507-2008 Nominal torque series of the mechanical coupling

This standard specifies the series of nominal torque transmitted by couplings. This standard is applicable to couplings for general use.

Publish Date: 2008-09-22

GB/T 6403.1-2008 Active

GB/T 6403.1-2008 Radii of sphere surfaces

This part of GB/T 6403 specifies the spherical radius dimensions of general mechanical parts. This part is applicable to the spherical radius of general mechanical parts.

Publish Date: 2008-09-22

GB/T 6403.2-2008 Active

GB/T 6403.2-2008 Lubricating grooves

This part of GB/T 6403 specifies the types and dimensions of lubrication grooves for sliding bearings and plane lubrication grooves for general purposes. This part is applicable to lubrication grooves for sliding bearings and plane lubrication grooves for general purposes.

Publish Date: 2008-09-22

GB/T 6403.3-2008 Active

GB/T 6403.3-2008 Knurl

This part of GB/T 6403 specifies the types and dimensions of knurling patterns on cylindrical surfaces for general purposes. This part is applicable to knurling on cylindrical surfaces for general purposes.

Publish Date: 2008-09-22

GB/T 6403.4-2008 Active

GB/T 6403.4-2008 Rounding and chamfer of parts

This part of GB/T 6403 specifies the rounding and chamfering of the outer and inner angles of general mechanical cutting parts. This part is applicable to the rounding and chamfering of the outer and inner angles of general mechanical cutting parts. It is not applicable to rounding and chamfering with special requirements.

Publish Date: 2008-09-22

GB/T 6403.5-2008 Active

GB/T 6403.5-2008 Relief grooves for grinding wheels

This part of GB/T 6403 specifies the type and dimensions of grinding wheel overrun grooves on the grinding surfaces of general structural parts. This part is applicable to grinding wheel overrun grooves on the grinding surfaces of general structural parts.

Publish Date: 2008-09-22