JB/T 3313.2-2011
AbolishedSurface milling machines—Part 2：Testing of accuracy
平面铣床 第2部分：精度检验
Catalogue
前言 → 1 范围 → 2 规范性引用文件 → 3 一般要求 → 4 几何精度检验 → 5 工作精度检验 Foreword → 1 Scope → 2 Normative References → 3 General Requirements → 4 Geometric Accuracy Tests → 5 Working Accuracy Tests
Scope
This part of JB/T 3313 specifies the test methods for geometric accuracy and working accuracy of surface milling machines. This part is applicable to general-purpose vertical surface milling machines with table width 250 mm to 630 mm, column-type and face-type surface milling machines with table width 250 mm to 1 000 mm, ram-type surface milling machines with table width 400 mm to 1 000 mm, and rotary table surface milling machines with table diameter 1 000 mm to 2 000 mm.
JB/T3313 的本部分规定了平面铣床的几何精度和工作精度的检验方法。本部分适用于一般用途的工作台面宽度250 mm～630 mm 的立式平面铣床、工作台面宽度250 mm～1 000 mm 的柱式、端面式平面铣床、工作台面宽度400 mm～1 000 mm 的滑枕式平面铣床和工作台面直径1 000 mm～2 000 mm 的圆工作台式平面铣床。
Normative References
Keywords
Application Summary AI generated
Machine tool manufacturers and quality inspectors use this standard to verify the accuracy of surface milling machines. They follow the specified test items and tolerance requirements to check geometric and working accuracy. This standard ensures consistency in machine precision during delivery or acceptance, which is critical for maintaining machining quality.
机床制造商和质检人员使用本标准来检验平面铣床的精度是否合格。他们按照标准中的检验项目和公差要求，对机床的几何精度和工作精度进行测试。本标准确保了机床出厂或验收时的精度一致性，对保证加工质量至关重要。
AI Summary AI generated
This standard JB/T 3313.2—2011 specifies test methods for geometric and working accuracy of surface milling machines, covering various types and sizes. It details 13 geometric accuracy test items and one working accuracy test, including spindle perpendicularity, table flatness, spindle runout, etc., with corresponding tolerances and test procedures. The standard also includes general requirements such as measurement units, installation level, and inspection sequence.
本标准JB/T 3313.2—2011规定了平面铣床的几何精度和工作精度检验方法，适用于多种类型和规格的平面铣床。标准详细列出了13项几何精度检验项目和1项工作精度检验项目，包括主轴垂直度、工作台平面度、主轴跳动等，并给出了相应的公差和检验方法。此外，标准还包含一般要求如计量单位、安装水平、检验顺序等。
Key Sentences extracted from text
JB/T3313 的本部分规定了平面铣床的几何精度和工作精度的检验方法。
本部分适用于一般用途的工作台面宽度250 mm～630 mm 的立式平面铣床、工作台面宽度250 mm～1 000 mm 的柱式、端面式平面铣床、工作台面宽度400 mm～1 000 mm 的滑枕式平面铣床和工作台面直径1 000 mm～2 000 mm 的圆工作台式平面铣床。
使用本部分时应按GB/T 17421.1—1998 中3.1 调整机床安装水平。
检验机床时，根据结构特点并不是必须检验本部分中的所有项目。
工作精度检验应在精加工后进行。
This part of JB/T 3313 specifies the test methods for geometric accuracy and working accuracy of surface milling machines.
This part is applicable to general-purpose vertical surface milling machines with table width 250 mm to 630 mm, column-type and face-type surface milling machines with table width 250 mm to 1 000 mm, ram-type surface milling machines with table width 400 mm to 1 000 mm, and rotary table surface milling machines with table diameter 1 000 mm to 2 000 mm.
When using this part, the machine tool installation level shall be adjusted according to GB/T 17421.1—1998, clause 3.1.
When inspecting the machine tool, it is not necessary to inspect all items in this part depending on the structural characteristics.
Working accuracy tests shall be carried out after finishing.
Standard Timeline
Changes from replaced version:
- 在范围内，立式、柱式和端面式平面铣床工作台宽度范围增加了“250 mm”一档，增加了“工作台面宽度400 mm～1 000 mm滑枕式平面铣床和工作台面直径1 000 mm～2 000 mm的圆工作台式铣床”
- 在一般要求中增加了检验方向、检验平面、轴线及运动方向的命名
- 在几何精度检验中，增加了G3项圆工作台面的跳动、G8项滑枕移动对工作台面的平行度和G13项滑枕横向移动对工作台纵向移动的垂直度
- In the scope, added the '250 mm' option for table width of vertical, column-type, and face-type surface milling machines, and added 'ram-type surface milling machines with table width 400 mm to 1 000 mm and rotary table surface milling machines with table diameter 1 000 mm to 2 000 mm'
- In general requirements, added definitions for test direction, test plane, and naming of axes and motion directions
- In geometric accuracy tests, added item G3 (runout of rotary table surface), G8 (parallelism of ram movement to table surface), and G13 (perpendicularity of ram transverse movement to table longitudinal movement)