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GB/T 33150-2016Five-axis simultaneous control plano-milling machines with a traveling overhead cross raill—Testing of the accuracy (English PDF)

五轴联动高架横梁移动龙门铣床精度检验

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

October 13, 2016

Implementation date

May 1, 2017

Scope

GB/T 33150-2016 is the English-translated version of 五轴联动高架横梁移动龙门铣床精度检验.

GB/T 33150-2016 is the Chinese standard "Five-axis simultaneous control plano-milling machines with a traveling overhead cross raill—Testing of the accuracy".

Its scope clause reads: This standard specifies the geometric accuracy, positioning accuracy, accuracy and requirements of the five-axis linkage gantry moving gantry milling machine, and tolerance.

This standard applies to the maximum size of the table for the 3000mm × 10000mm with five CNC axis, that is, three linear axis (X, Y, Z) and two rotary axes (A, C) or (B, C).

Its clauses include normative reference documents; machine construction and axis naming.

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Document preview — GB/T 33150-2016

National Standard of the People's Republic of China

ICS: 25.080.20
Classification: J 54

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Preface
1 Scope
2 normative reference document
3 machine structure and the name of the axis
4 General requirements
4.1 Unit of measurement
4.2 Implementation Criteria
4.3 Ambient temperature
4.4 Test sequence
4.5 Test items
4.6 Inspection Tools
4.7 Geometric accuracy test
4.8 Minimum Tolerance
4.9 positioning accuracy test
4.10 work accuracy test
5 Geometric accuracy test
5.1 Linear motion axis
5.2 Workbench
5.3 Spindle
5.4 Rotational axis
6 CNC axis positioning accuracy and repeat positioning accuracy
6.1 Linear axis
6.2 Rotation axis
7 work accuracy test
7.2 Inspection of oblique cone with five-axis linkage processing

1 Scope

This standard specifies the geometric accuracy, positioning accuracy, accuracy and requirements of the five-axis linkage gantry moving gantry milling machine.

And tolerance.

This standard applies to the maximum size of the table for the 3000mm × 10000mm with five CNC axis, that is, three linear axis (X, Y, Z) and two rotary axes (A, C) or (B, C).

2 normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article

Pieces. For undated references, the latest edition (including all modifications) applies to this document.

GB/T 17421.1-1998 General rules for machine inspection - Part 1. Geometrical accuracy of machine tools under no load or finishing conditions GB/T 17421.1-1998

GB/T 17421.2-2016 General rules for machine inspection - Part 2. Determination of positioning accuracy and repeatability of NC axes

3 machine construction and axis naming

See Figure 1 to Figure 3.

Description.

1 --- workbench;

2 --- reference T-slot;

3 --- left wall;

4 --- right wall;

5 --- guide rail;

6 --- beam;

7 --- cross beam guide;

8 - ram

9 --- milling head slide (slide);

10 --- swing angle milling head;

11 --- spindle.

Figure 1 five-axis linkage gantry moving gantry milling machine […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 24 pages — is available in the English PDF.

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