JB/T 54233-1999
Rocking Arm Milling Machine - Product Quality Grading
摇臂铣床 产品质量分等
Catalogue
前言 → 1 范围 → 2 引用标准 → 3 质量等级 → 附录A（标准的附录） 摇臂铣床精度三级分等表 → 附录B（标准的附录） 摇臂铣床工作精度的分散度试验 Foreword → 1 Scope → 2 Normative References → 3 Quality Grades → Annex A (Normative) Three-Level Accuracy Grading Table for Rocking Arm Milling Machines → Annex B (Normative) Dispersion Test of Working Accuracy for Rocking Arm Milling Machines
Scope
This standard specifies the product quality grade requirements for rocking arm milling machines. This standard applies to rocking arm milling machines and universal rocking arm milling machines with worktable surface widths of 200~320 mm.
本标准规定了摇臂铣床的产品质量等级要求。 本标准适用于工作台台面宽度200~320 mm 的摇臂铣床和万能摇臂铣床。
Normative References
Keywords
Application Summary AI generated
Machine tool manufacturers and quality inspection agencies use this standard to grade and evaluate the quality of rocking arm milling machines. It helps determine whether a product meets the levels of qualified, first-class, or premium grade, guiding production improvements and pricing. This standard is important for enhancing the overall quality and market competitiveness of rocking arm milling machines.
机床制造企业和质量检验机构使用本标准来对摇臂铣床进行质量分等和考核。它帮助确定产品是否达到合格品、一等品或优等品等级，从而指导生产改进和定价。该标准对提升摇臂铣床的整体质量水平和市场竞争力具有重要意义。
AI Summary AI generated
This standard specifies product quality grading requirements for rocking arm milling machines (worktable width 200-320 mm), including three grades: qualified, first-class, and premium. It covers finished product inspection, production process quality inspection, and user service and feedback, involving 14 inspection items such as accuracy, working performance, safety and health, life, and noise. Through strict accuracy reserve, temperature rise, noise, and life indicators, it ensures machine tool quality reaches domestic or international advanced levels.
本标准规定了摇臂铣床（工作台宽度200-320mm）的产品质量分等要求，包括合格品、一等品和优等品三个等级。标准涵盖成品检验、生产过程质量检验和用户服务与反馈三大方面，涉及精度、工作性能、安全卫生、寿命、噪声等14项检查项目。通过严格的精度储备、温升、噪声和寿命指标，确保机床质量达到国内或国际先进水平。
Key Sentences extracted from text
本标准规定了摇臂铣床的产品质量等级要求。
本标准适用于工作台台面宽度200~320 mm 的摇臂铣床和万能摇臂铣床。
机床的型号应符合GB/T 15375 的规定。
在空运转条件下，机床的噪声声压级不应超过80dB(A)。
在两班工作制和遵守使用规则的条件下，机床精度保持在机床精度检验标准规定的范围内的时间为2 年。
This standard specifies the product quality grade requirements for rocking arm milling machines.
This standard applies to rocking arm milling machines and universal rocking arm milling machines with worktable surface widths of 200~320 mm.
The model of the machine tool shall comply with the provisions of GB/T 15375.
Under no-load running conditions, the sound pressure level of the machine tool noise shall not exceed 80 dB(A).
Under two-shift working conditions and compliance with operating rules, the time during which the machine tool accuracy remains within the range specified by the machine tool accuracy inspection standard is 2 years.
Standard Timeline
Changes from replaced version:
- 第2章“引用标准”作了较大修改
- 由于“引用标准”的修改，有关的技术内容也作了相应的增减
- “安全卫生”一章增加了“一般应有符合安全设计的三级防护措施”的要求，其有关条文也作了适当的调整
- 按有关规定进行了编辑性修改
- Chapter 2 'Normative References' has been significantly revised
- Due to the revision of 'Normative References', relevant technical content has been correspondingly added or reduced
- The chapter 'Safety and Health' has added the requirement that 'generally, three-level protective measures conforming to safety design shall be provided', and relevant clauses have been appropriately adjusted
- Editorial modifications have been made in accordance with relevant regulations