ISO 3070-3-2007

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Reference number

ISO 3070-3:2007(E)

INTERNATIONAL

STANDARD

ISO

3070-3

Third edition

2007-12-15

Machine tools — Test conditions for

testing the accuracy of boring and milling

machines with horizontal spindle —

Part 3:

Machines with movable column and

movable table

Machines-outils — Conditions d'essai pour le contrôle de l'exactitude

des machines à aléser et à fraiser à broche horizontale —

Partie 3: Machines à montant mobile et à table mobile

ISO 3070-3:2007(E)

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Published in Switzerland

ISO 3070-3:2007(E)

Contents Page

Foreword............................................................................................................................................................ iv

Introduction ........................................................................................................................................................ v

1 Scope ......................................................................................................................................................1

2 Normative references ............................................................................................................................1

3 Terminology and designation of axes .................................................................................................2

4 Definition of the machining operations carried out on these machines..........................................3

4.1 Boring operations ..................................................................................................................................3

4.2 Milling operations ..................................................................................................................................4

5 Special remarks concerning particular elements...............................................................................4

5.1 Spindle heads.........................................................................................................................................4

5.2 Tables......................................................................................................................................................5

5.3 Steady blocks.........................................................................................................................................5

6 Preliminary remarks ..............................................................................................................................5

6.1 Measuring units .....................................................................................................................................5

6.2 Reference to ISO 230-1..........................................................................................................................5

6.3 Testing sequence...................................................................................................................................5

6.4 Tests to be performed ...........................................................................................................................5

6.5 Measuring instruments .........................................................................................................................6

6.6 Machining tests......................................................................................................................................6

6.7 Software compensation ........................................................................................................................6

6.8 Minimum tolerance ................................................................................................................................6

7 Geometric tests......................................................................................................................................7

7.1 Straightness and angular deviations of coordinate axes..................................................................7

7.2 Squareness between coordinate axes...............................................................................................15

7.3 Table......................................................................................................................................................17

7.4 Indexing or rotary table.......................................................................................................................20

7.5 Boring spindle......................................................................................................................................23

7.6 Milling spindle ......................................................................................................................................29

7.7 Ram .......................................................................................................................................................30

7.8 Integral facing head .............................................................................................................................33

7.9 Steady block.........................................................................................................................................37

8 Machining tests....................................................................................................................................38

9 Checking accuracy and repeatability of positioning by numerical control...................................45

10 Geometric accuracy of axes of rotation of tool-holding spindles ..................................................51

Bibliography ......................................................................................................................................................53

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标签： #ISO

摘要：

ISO 3070-3-2007 是由国际标准化组织发布的关于机床试验条件的国际标准，专门针对卧式铣镗床的精度测试与验收规范。该标准详细规定了卧式铣镗床在几何精度、定位精度和工作精度方面的试验方法及允许偏差，适用于普通精度级和精密级的机床检验。内容涵盖主轴、工作台、滑座等关键部件的测量步骤，帮助制造商和用户统一检测标准，确保机床加工质量与互换性。遵循该标准可有效降低生产误差，提升设备验收效率，是机械制造、模具加工及重型装备行业进行设备选型、质量控制和国际贸易中不可或缺的技术依据。

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ISO 3070-3-2007

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