21.120.40 平衡和平衡机 标准查询与下载



共找到 193 条与 平衡和平衡机 相关的标准,共 13

  本标准规定了单面立式平衡机的术语和定义与符号、基本参数、技术要求、检验方法、检验规则、标志、包装、运输和贮存等内容。  本标准适用于单面立式平衡机。

Specifications for single-plane vertical balancing machines

ICS
21.120.40
CCS
N73
发布
2002-07-16
实施
2002-12-01

  本标准规定了卧式软支承平衡机的术语和定义与符号、基本参数、技术要求、检验方法、检验规则、标志、包装、运输和贮存等内容。   本标准适用于卧式软支承平衡机。

Specifications for horizontal soft-bearing balancing machines

ICS
21.120.40
CCS
N73
发布
2002-07-16
实施
2002-12-01

This International Standard specifies requirements for enclosures and other protective measures used to minimize mechanical hazards produced by the rotor in the unbalance measuring station of centrifugal (rotational) balancing machines. The hazards are associated with the operation of balancing machines under a variety of rotor and balancing conditions. This International Standard defines different classes of protection that enclosures and other protective measures provide and describes the limits of applicability for each class of protection. Devices for adjusting the mass distribution of a rotor and devices to transfer the rotor are not covered by this International Standard, even if they are combined with the measuring station. Special enclosure features, such as noise reduction, windage reduction or vacuum (which may be required to spin bladed rotors at balancing speed), are not covered by this International Standard.

Mechanical vibration - Balancing machines - Enclosures and other protective measures for the measuring station

ICS
21.120.40
CCS
N73;N09
发布
2002-03
实施

Mechanical vibration and shock ?Evaluation of human exposure to whole-body vibration ?Part 1: General requirements [: ASA S3.18, ASA S3.18]

Mechanical vibration and shock ?Evaluation of human exposure to whole-body vibration ?Part 1: General requirements [Replaced: ASA S3.18, ASA S3.18]

ICS
21.120.40
CCS
J04
发布
2002-01-01
实施

Corrigendum to DIN ISO 11342:1999-5.

Mechanical vibration - Methods and criteria for the mechanical balancing of flexible rotors

ICS
21.120.40
CCS
J04
发布
2001-10
实施

Mechanical vibration-Balancing-Shaft and fitment key convention

ICS
21.120.40
CCS
发布
2001-01-06
实施

This is Technical Corrigendum 1 to ISO 11342-1998 (Mechanical vibration — Methods and criteria for the mechanical balancing of flexible rotors)

Mechanical vibration - Methods and criteria for the mechanical balancing of flexible rotors; Technical Corrigendum 1

ICS
21.120.40
CCS
J04
发布
2000-06
实施

Mechanical vibration. Balancing machines. Description and evaluation

ICS
21.120.40
CCS
发布
2000-04-15
实施
2000-04-15

この規格は,不釣合いに対する機械の振動の感度を求める方法を定め,運転速度に対する危険速度の近接の度合いの関数として感度の評価の指針を提供する。不釣合いの変化の起きやすさに対して,幾つかの機械をグループ分けすることもこの規格に含まれている。また,幾つかの特定の機械についてどのような感度の数値を適用するかについての推奨案を示す。1.2 機械を4.に示す三つのタイプに分類し,それぞれのグループの感度の値を5.に示す。この感度の値は単純な系の機械で,できれば全運転速度範囲内にーつだけ危険速度をもつような機械に適用すべきものである。複数の危険速度が互いに十分に(例えば,20%以上〕離れていれば,運転速度範囲内に多くの危険速度をもつ機械にも適用できるであろう。ここに提案した感度の数値は,特定の機械グループの受取り基準を提供することを意図したのではなく,むしろ重大な配慮不足や過度又は実現不可能な要求を避けるための指針を与えることを意図した。例えば,感度のより正確な測定が必要となるような特別な場合には,詳細な検討を行ううえでこの数値が役立つ。推奨する数値を参考として適切な対策をすれば,ほとんどの場合,満足な運転状態が期待できる。 これらの感度の数値に対して考慮するだけでは,必ずしも運転中の規定された振動値を超えないことを保証できない。振動の原因は,この規格のテーマ以外に数多くあることを認識しなければならない。

Mechanical vibration -- Susceptibility and sensitivity of machines to unbalance

ICS
21.120.40
CCS
J04
发布
2000-01-20
实施

Balancing machines - Enclosures and other safety measures; Technical Corrigendum 1

ICS
21.120.40
CCS
N09;N73
发布
1999-11
实施

Mechanical vibration - Methods and criteria for the mechanical balancing of flexible rotors (ISO 11342:1998)

ICS
21.120.40
CCS
J04
发布
1999-05
实施

本标准规定了平衡旋转零部件用的平衡机性能的特性的评定要求。本标准重点说明了宜由制造者给出的平衡机特性的格式, 并概述了平衡机的评定准则和试验方法。推荐采用4.1和4.2规定的格式, 以便于用户对不同制造者的产品进行比较。附录B给出了知道用户表述其要求的指南。 本标准详述了确保与平衡机规定的不平衡量只是能力相一致的所用的校检转子、试验质量和性能检测方法。本标准未规定对平衡机其他能力和性能参数的检测。 附录E描述了对原国家标准GB/T 4201-1984和GB/T 7662-1987规定的老式校检转子推荐的改制方案。 本标准未规定平衡准则, 该准则在GB/T 9239.1-2006中予以规定。 本标准适用于支承并使工件旋转在平衡转速下呈恒态(刚性)的平衡机, 该平衡机在一个或多个平面上能只是出需要不平衡校正的量值和所在相角。本标准包括在软支承上和硬支承上测量不平衡效应的两类平衡机。 本标准还包括对上述平衡机的技术要求, 到那不包括诸如与自动校正有关的那些特殊性能。

Mechanical vibration - Balancing machines - Description and evaluation

ICS
21.120.40
CCS
N73
发布
1999-04
实施

This part of S2.19 gives recommendations for determining unbalance and for specifying related quality requirements of rigid rotors. It specifies (a) a representation of unbalance in one or two planes; (b) methods for determining permissible residual unbalance; (c) methods for allocating it to the correction planes; (d) methods for identifying the residual unbalance state of a rotor by measurement; (e) a summary of errors associated with the residual unbalance identification. In table 1 and figure 2 recommendations are given, based on worldwide experience, concerning the balance quality requirements of rigid rotors, according to their type, mass, and maximum service speed. This part of S2.19 is also intended to facilitate the relations between manufacturer and user of machines. Terminology specified in this part of S2.19 may be used for establishing technical specifications. [For definitions, see ANSI S2.7.] Detailed consideration of errors associated with the determination of residual unbalance is not included in this standard. Nor does this standard define permissible residual unbalances for flexible rotors; these are covered in ANSI S2.43. The methods for balancing are not described. The recommended balance quality grades are not intended to serve as acceptance specifications for any rotor group, but rather to give indications of how to avoid gross deficiencies as well as exaggerated or unattainable requirements; they may also serve as a basis for more involved investigations, for example, when a more exact determination of the required balance quality by measurement in the laboratory or in the field is necessary. If due regard is paid to the recommended limits, satisfactory running conditions can most probably be expected. However, there may be cases when deviations from these recommendations become necessary, e.g., because of unusual construction or geometry.

Mechanical Vibration - Balance Quality Requirements of Rigid Rotors, Part 1: Determination of Possible Unbalance, Including Marine Applications

ICS
21.120.40
CCS
Z32
发布
1999-01-01
实施

Настоящий стандарт устанавливает методы определения погрешностей оценки остаточного дисбаланса жестких роторов, а также условия приемк

Mechanical vibration. Balance quality requirements of rigid rotors. Part 2. Balance errors

ICS
21.120.40
CCS
发布
1999
实施
2001-01-01

This International Standard presents typical flexible rotor configurations in accordance with their characteristics and balancing requirements, describes balancing procedures, specifies methods of assessment of the final state of unbalance, and gives guidance on balance quality criteria. This International Standard may also be applicable to serve as a basis for more involved investigations, for example when a more exact determination of the required balance quality is necessary. If due regard is paid to the specified methods of manufacture and limits of unbalance, satisfactory running conditions can be expected. This International Standard is not intended to serve as an acceptance specification for any rotor, but rather to give indications of how to avoid gross deficiencies and/or unnecessarily restrictive requirements. The subject of structural resonances and modifications thereof is outside the scope of this International Standard. The methods and criteria given are the result of experience with general industrial machinery. They may not be directly applicable to specialized equipment or to special circumstances. Therefore, there may be cases where deviations from this International Standard may be necessary. note:1)Information on such exceptions will be welcomed and should be communicated to the national standards body in the country of origin for transmission to the secretariat of ISO/TC 108/SC1.

Mechanical vibration. Methods and criteria for the mechanical balancing of flexible rotors

ICS
21.120.40
CCS
N73
发布
1998-09-15
实施
1998-09-15

This International Standard presents typical flexible rotor configurations in accordance with their characteristics and balancing requirements, describes balancing procedures, specifies methods of assessment of the final state of unbalance, and gives guidance on balance quality criteria. This International Standard may also be applicable to serve as a basis for more involved investigations, for example when a more exact determination of the required balance quality is necessary. If due regard is paid to the specified methods of manufacture and limits of unbalance, satisfactory running conditions can be expected. This International Standard is not intended to serve as an acceptance specification for any rotor, but rather to give indications of how to avoid gross deficiencies and/or unnecessarily restrictive requirements. The subject of structural resonances and modifications thereof is outside the scope of this International Standard. The methods and criteria given are the result of experience with general industrial machinery. They may not be directly applicable to specialized equipment or to special circumstances. Therefore, there may be cases where deviations from this International Standard may be necessary. note: 1) Information on such exceptions will be welcomed and should be communicated to the national standards body in the country of origin for transmission to the secretariat of ISO/TC 108/SC1.

Mechanical vibration - Methods and criteria for the mechanical balancing of flexible rotors

ICS
21.120.40
CCS
J04
发布
1998-04
实施

Balancing Machines

ICS
21.120.40
CCS
发布
1997-12-31
实施

이 규격은 강성 로터를 지지하고 임의의 측정면에 있어서 불균형의 크기 및 불균형 각도를 지

Balancing Machines

ICS
21.120.40
CCS
N70
发布
1997-12-31
实施
1997-12-31

Balancing Machines

ICS
21.120.40
CCS
发布
1997-12-31
实施

This part of ISO 1940 covers the following: — identification of errors in the balancing process of rigid rotors; — assessment of errors; — guidelines for taking errors into account; — the evaluation of residual unbalance in any two correction planes.

Mechanical vibration. Balance quality requirements of rigid rotors. Balance errors

ICS
21.120.40
CCS
J04
发布
1997-10-15
实施
1997-10-15



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