GB/T 20957.5-2007
Test conditions of precision machining centres.Part 5:Tests for accuracy and repeatability of positioning of wrk-holding pallets (English Version)
- Standard No.
- GB/T 20957.5-2007
- Language
- Chinese, Available in English version
- Release Date
- 2007
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 20957.5-2007
- Scope
- This part specifies the requirements and inspection methods for the positioning accuracy of a group of workpiece clamping pallets (hereinafter referred to as pallets) on the machine tool and the repeat positioning accuracy of each pallet. This section applies to the pallet of a single precision machining center. This section does not apply to pallets of precision machining center manufacturing systems.
GB/T 20957.5-2007 history
- 2007 GB/T 20957.5-2007 Test conditions of precision machining centres.Part 5:Tests for accuracy and repeatability of positioning of wrk-holding pallets
GB/T 20957.5-2007 -All Parts
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 spindke 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 20957.5-2007 Test conditions of precision machining centres.Part 5:Tests for accuracy and repeatability of positioning of wrk-holding pallets
GB/T 20957.7-2007 Test conditions for precision machining centres.Part 7:Accuracy of a finished test piece