GB/T 20957.5-2007 Active National standards

GB/T 20957.5-2007 Test conditions of precision machining centres—Part 5:Tests for accuracy and repeatability of positioning of work-holding pallets

Publish Date: 2007-06-25 Implement Date: 2007-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 20957.5-2007

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Drilling, boring, and milling machines

ICS Name: Lathes and milling machines

Publish Date: 2007-06-25

Implement Date: 2007-11-01

Pages: 7 pages

Scope

This section specifies the positioning accuracy of a set of workpiece holding pallets (hereinafter referred to as pallets) on a machine tool, as well as the requirements and inspection methods for the repeat positioning accuracy of each pallet. This section applies to the pallets of a single precision machining center. This section does not apply to the pallets of precision machining center manufacturing systems.

Development Information

Word Count: 11 Thousand words Pages: 7 pages

Same series standard

GB/T 20957.1-2007 Test conditions for precision machining centres—Part 1:Geometric tests for machines with horizontal spindle and with accessory heads(horizontal Z axis) GB/T 20957.2-2007 Test conditions for machining centres—Part 2:Geometric tests for machines with vertical spindle or universal heads with vertical primary rotary axis(vertical Z-axis) GB/T 20957.4-2007 Test conditions for precision machining centres—Part 4:Accuracy and repeatability of positioning of linear and rotary axes GB/T 20957.7-2007 Test conditions for precision machining centres—Part 7:Accuracy of a finished test piece

Referenced Standards

GB/T 17421.1-1998 Test code for machine tools—Part 1:Geometric accuracy of machines operating under no-load or finishing conditions GB/T 17421.2-2000 Test code for machine tools—Part 2:Determination of accuracy and repeatability of positioning numerically controlled axes ISO 8525-1:1990 ISO 8525-2:1990

Adopt standards

ISO 10791-5:1998

Related Standards

GB/T 3932-1983 Replaced

GB/T 3932-1983 Milling machines with table of fixed height with horizontal or vertical spindle—Testing of the accuracy

Publish Date: 1983-11-09

GB/T 5289.2-2000 Replaced

GB/T 5289.2-2000 Test conditions for boring and milling machines with horizontal spindle—Testing of the accuracy—Part 2:Table—type machines

Publish Date: 2000-02-18

GB/T 3933.2-2002 Replaced

GB/T 3933.2-2002 Test conditions for milling machines with table of variable height—Testing of accuracy—Part 2:Machines with horizontal spindle

Publish Date: 2002-09-13

GB/T 3933.3-2002 Active

GB/T 3933.3-2002 Test conditions for milling machines with table of variable height—Testing of accuracy—Part 3:Machines with vertical spindle

Publish Date: 2002-09-13

GB/T 19362.1-2003 Active

GB/T 19362.1-2003 Machine tools—Test conditions for bridge-type milling machines—Testing of the accuracy—Part 1:Fixed bridge (portal-type)machines

Publish Date: 2003-11-10

GB/T 9167-2003 Replaced

GB/T 9167-2003 Spline hobbing machines—Testing of the accuracy

Publish Date: 2003-11-10