Xi'an Simo Electric Machinery GroupSpecializing in the production of high-voltage large motors, DC motors, inverter motors...
Hotline:15902923228

Sigma Motor Brush Holder

Sigma Motor Brush Holder

西玛电机刷架是直流电机及某些交流电机的重要电气部件,专为固定和引导电刷与换向器(或滑环)接触而设计。刷架采用高强度绝缘材料和耐磨结构,保证电刷在高速旋转和重载运行下平稳接触,确保电机稳定运行和高效传输电流。

刷架结构紧凑、耐高温、耐磨损,适用于各种西玛直流电机、同步电机及工业电机系统。产品设计合理,便于维护和更换,提高电机整体可靠性和使用寿命。

  • 高强度绝缘材料,耐高温、耐磨

  • 保障电刷与换向器或滑环接触平稳

  • 适用于各类直流电机和工业电机

  • 安装维护方便,兼容性强

  • 提升电机效率与使用寿命

广泛应用于:西玛直流电机、同步电机及工业设备电机的电流传输与换向系统。

safe and reliable
well-made
Customized design
quality assurance (QA)
Online MessageAdd WeChatWeChat
  • Details
  • Service
  • Brand advantage
  • Contact Us

Simo motorsbrush holder:卓越性能与持久稳定的完美结合

在电机关键部件领域,西玛电机刷架以其精湛工艺superior performance,成为众多工业设备的首选配件。

Sigma Motor Brush Holder(也称刷握)是专为各种交DC motor设计的关键部件,通过弹簧将压力加在与换向器或集电环表面滑动接触的电刷上,使其在固定体与旋转体之间稳定地传导电流。作为电机中的重要组成部分,刷架的质量直接影响整个电机系统的性能和寿命。

西玛电机刷架
Sigma Motor Brush Holder

西玛电机刷架采用Quality materialsPrecision Manufacturing Processpossess结构牢固、压力稳定、安装便捷等特点,广泛应用于冶金、发电、起重机、牵引电机等各种工业电机领域。


一、核心技术特点

1. 卓越的结构设计

西玛电机刷架采用Optimized mechanical structure,能长久保持电刷稳定运行。其结构主要包括:

  • 刷盒部分:保持碳刷在规定位置上,采用精密加工确保尺寸精准
  • 加压部分:用适当压力压住碳刷,防止碳刷振动
  • 框架部分:连接刷盒和加压部分,形成完整受力体系
  • 固定部分:将电刷架可靠固定到电机上,确保整体稳定性

刷盒孔常规设计公差严格按基孔制动配合:径向公差H7,轴向公差H11,保证电刷与换向器的最佳配合间隙

2. 优质材料选择

西玛电机刷架主要采用青铜铸件、铝铸件及其它高性能合成材料,这些材料具有:

  • 良好的机械强度:承受电机运行中的各种机械应力
  • 优异的加工性能:确保各部件的精密加工和一致性
  • 耐腐蚀性能:适应各种恶劣工业环境
  • 卓越的散热性能:有效降低运行温度,延长使用寿命
  • 稳定的导电性能:保证电流传输的稳定性和可靠性

3. 精密制造工艺

西玛电机刷架采用先进的加工工艺,确保产品质量的一致性和稳定性:

  • 多孔刷盒加工:使用多把拉刀或推刀同时加工,确保刷盒加工后的同轴度,多孔刷盒的不同轴公差不大于0.36mm
  • Surface treatment technology:根据使用环境可采用镀Ni、镀Zn、镀Cr、镀仿金、镀铜、化学氧化、酸洗等方法处理
  • 严格质量把控:避免刷盒体尖角、毛刺等不良缺陷存在,这些缺陷在潮湿环境下会引起放电现象

二、性能优势

1. 稳定可靠的运行性能

西玛电机刷架能长久保持电刷稳定,确保电机在各种工况下都能稳定运行。其独特的设计使检查或更换电刷时,易于在刷盒内装卸电刷,大大简化了维护流程。

刷架能调整电刷在刷盒下的露出部分(刷盒下端边缘与换向器或集电环表面的间隙),有效防止磨坏换向器或集电环

2. 优化的压力控制系统

西玛电机刷架的压力控制系统经过精密计算和测试,能确保电刷与换向器或集电环保持最佳接触压力

  • 冶金、发电、起重机等电机类碳刷的压力:0.15~0.35Kg/mm²之间
  • 牵引电机类碳刷的压力:0.3~0.4Kg/mm²之间
  • 压力一致性:同一台电机上的碳刷架压力误差不大于10%,确保电流密度均匀,避免局部过载

3. 长久的使用寿命

西玛电机刷架凭借优质的材料Precision Manufacturing Processpossess超长的使用寿命。刷握压指转动灵活,抬起后自由落下不能存在死点或闷卡现象,各个关节铆接牢固无脱节隐患

三、应用领域

西玛电机刷架广泛应用于以下领域:

1. Heavy industry

  • Metallurgical industry:轧钢电机、冶炼设备等重载电机
  • 发电行业:发电机组、辅助设备电机
  • 起重设备:桥式起重机、门式起重机提升机构

2. 交通运输领域

  • traction motor:电力机车、城市轨道交通牵引系统
  • 电动车辆:各类电动交通工具的驱动电机

3. 工业制造领域

  • Machine Tools:各种工业加工机床的驱动电机
  • Pumps:工业水泵、液压系统等
  • 压缩机设备:空气压缩机、制冷压缩机等

四、技术参数

parameter category技术规格
刷盒孔公差径向公差H7,轴向公差H11
表面粗糙度Ra3.2-Ra1.6(特殊要求可增至Ra0.8)
同轴度公差多孔刷盒不同轴公差≤0.36mm
平行度公差刷握固定面与刷盒中心线平行度±0.2
垂直度公差刷盒孔底面垂直度≤0.25mm
压力范围普通电机:0.15~0.35Kg/mm²;牵引电机:0.3~0.4Kg/mm²

五、安装与维护

1. 安装要点

西玛电机刷架设计合理,安装简便快捷:刷握的固定面与刷盒的中心线平行度及间距公差均为:A=+-0.2。安装时应确保刷盒孔底面垂直于刷盒壁并垂直于固定面,其垂直度不大于0.25mm

2. 维护指南

西玛电机刷架的维护简单方便:

  • 定期检查:定期检查刷架压力变化,确保在正常范围内
  • 磨损监测:监控电刷磨损情况,及时更换磨损电刷
  • 压力调整:随着使用时间的延长弹力会疲劳而衰减,衰减过大会在碳刷的底部产生火花现象,应及时调整压力

六、故障诊断与处理

常见问题及解决方案

  • 火花现象:可能是弹簧压力不足,需调整压力到规定范围
  • 电刷磨损不均:检查刷架压力是否均匀,同一台电机上的碳刷架压力误差应不大于10%
  • 异常振动:检查刷架固定是否牢固,各部件连接是否可靠

七、服务支持

西玛电机为客户提供全方位的技术服务支持

  • 技术咨询:提供专业选型建议和技术指导
  • 安装指导:提供详细的安装使用说明
  • 售后保障:提供完善的质量保证和售后服务
  • 技术支持:协助解决使用过程中的技术问题

西玛电机刷架以其精湛的工艺稳定的性能长久的使用寿命,成为各类电机理想的选择。无论您是电机制造商还是设备维护人员,选择西玛电机刷架都将为您的设备运行提供可靠保障

我们致力于通过Continuous technological innovationStrict quality control,为客户提供最优质的产品和服务,帮助用户提高设备运行可靠性,降低维护成本。选择西玛电机刷架,就是选择可靠的质量放心的服务

WeiboWeChatFacebookCopy linkLinkedIn

Simo motorsAfter-sales service policy: quality-oriented, the user first!

Sincere, intimate, and devoted, Sigma will always be attentive.

preamble

Thank you for choosing Sigma Motor products. As an enterprise with many years of experience in motor manufacturing, Sigma Motor always insists on “Quality oriented, customer first”For the purpose, through the perfect service system, to ensure that every customer can enjoy efficient and professional after-sales service.

Our products have been awarded the honorary titles of “High Quality Products”, “China Famous Brand Products”, “National Inspection-free Products” and “China Well-known Trademark” for many times by provinces, cities and ministries. Famous Trademark" honorary title. In order to further enhance customer experience, we have formulated this after-sales service policy, aiming to provide customers with comprehensive, fast and satisfactory service guarantee.

I. Quality Assurance Commitments

Sigma Motor implements comprehensive quality control in strict accordance with international standards, national standards, machinery industry standards and enterprise standards:

  1. All products are listed in the “GB/T 19001-2008/ISO 9001:2008 quality management system”Production is carried out under effective operation to ensure that raw materials are strictly and perfectly inspected from the time they enter the factory to the time the products leave the factory.

  2. Commitment that all products offered areNew and unusedand meets the quality requirements specified in the user's contract.

  3. Adhere to the quality management system in accordance with “GB/T 19001-2000 idt ISO 9001:2000 standard”, and keep the quality management system running effectively.

Second, pre-sale service content

To help customers make the best choice, Sigma Motors offers comprehensive pre-sales support:

  • Specialized technical consulting: Receive inquiries from customers about the business and technical aspects of motors, and answer all kinds of questions from customers.

  • Personalized Solutions: Objectively introduce the performance and characteristics of Sigma's motor products and provide customized power solutions according to customer needs.

  • Comprehensive product information: Provide detailed quotations, drawings and motor samples and other information to help customers fully understand the characteristics of the product.

III. Ordering instructions

To ensure that the motor meets your needs, please specify the following parameters when ordering:

  • Basic parameters: Motor model, rated power, rated voltage, number of poles, rated frequency

  • installation environment: Protection class, cooling method, mounting method, rotation direction, environmental conditions, outlet location

  • Conditions of use: Altitude and working temperature of the installation site, type of load of the motor

if anyspecial requirementIf you have any questions about our products, please feel free to contact us, we need to sign another technical agreement before signing the order contract. You can also directly call our customer service hotline:15902923228 Access to professional guidance.

IV. Warranty Policy Details

1. Warranty period

Sigma Motors offersNot more than two years from date of shipmentThe warranty service. Within this specified time period, if the motor is damaged or fails to function properly due to poor manufacturing quality, Sigma Motors willRepairing or replacing parts or motors at no cost to the user

2. Warranty coverage

  • Warranty covers product quality problems caused by our company, the company will replace the relevant parts or provide free repair.

  • Warranty services need to be based onProper use and normal maintenanceThe machine should be used correctly in accordance with the original operating manual and maintained, lubricated and cleaned in accordance with the original manufacturer's recommendations.

3. Non-warranty coverage

The following are not covered by the warranty:

  • Non-designated maintenance staffDamage caused

  • Unauthorized modifications or self-disassembly

  • utilizationUnofficial spare parts or software

  • Failure to comply with operating manualsPrescribed guidelines for use, handling and maintenance

  • natural disaster(Damage to products caused by wind, fire, flood, earthquake, etc.

  • Natural wear and tear under normal use

V. Post-warranty services

After the expiration of the warranty period, Sigma motors provide continuous service support:

  1. Reimbursable services for life: After the expiration of the warranty period, if the product malfunctions, our company implements lifelong paid service, the required wearing parts and spare parts toCost price supply

  2. (pay a) regular return visit: After-sales service staffFrom time to time, we will make return visits to the usersUnderstand the status of product usage and resolve potential issues in a timely manner.

  3. Professional Repair ServiceThe company undertakes the repair of all kinds of motors, regardless of whether they are under warranty or not, and can provide professional overhaul and maintenance services.

VI. Service commitments and standards

Sigma Motors is committed to “Sincerity, thoughtfulness, devotion, Sigma will always be attentive.”The “Three Hearts” service concept ensures customer experience through standardized service processes:

  1. Professional Services Team: The company has set up a specialized service team to provide installation guidance, troubleshooting and maintenance services to ensure the efficient operation of the products in the process of use.

  2. Rapid Response Mechanism: The after-sales service team will respond promptly to customer feedback and quickly develop solutions.

  3. Full track record: Detailed records are kept for all service sessions to ensure traceability of the service process and continuous improvement of service quality.

VII. User complaint channels

If you are not satisfied with the services provided by Sigma Motors, you are welcome to provide feedback through the following channels:

  • direct marketingComplaints from Service Department and Headquarters

  • Call the customer service line:15902923228

We will take every piece of feedback seriously and continue to improve the quality of our services.

concluding remarks

Sigma Motors will continue to provide customers withHigh quality products and professional after-sales serviceWe will solve your worries through a perfect service system. We firmly believe that only the success of the customer, the development of Sigma. Choosing Sigma motor is choosingQuality and Trust

Sigma motors--Service with heart, create the future together!

Simo motorsBrand advantage: excellent quality, leading the motor industry innovation and development

More than sixty years of professional precipitation, to create a benchmark brand in the motor industry

Brand heritage and strength

Sigma Motors (former)Xi'an Electric Machinery Factory) was founded in 1955, as China's motor industryleading enterprisesThe company is one of the leading manufacturers of electric motors in the world, with more than sixty years of experience and expertise in the manufacturing of electric motors. The company has now developed intoIntegration of R&D, manufacturing and sales of motor productsOur products are widely used in many important fields such as electric power, coal, petroleum, mining, metallurgy, railroad, transportation, chemical industry, agriculture, water conservancy, aviation and so on.

Sigma motors are recognized for theirDeep technical heritageContinuous spirit of innovationThe company has established an excellent brand image in the motor industry, and its products are exported to more than 40 countries and regions such as North America, Europe, the Middle East, Southeast Asia, Africa, Australia, etc., which are trusted and highly praised by users all over the world.

Core Technology Advantage

1. Leading research and development innovation capabilities

Sigma Electric always takes technological innovation as the core driving force of enterprise development:

  • Professional R&D Team: Has a team ofSenior engineers and technologistsThe R&D team, which is composed of a team of researchers, focuses on the cutting-edge research and application development of motor technology.

  • Continuous technical investment: invest an annual percentage of sales5%-7% As R&D funding to ensure continuous technological innovation and product upgrades

  • Patented Technology Achievements: Cumulative access toMore than a hundred national patentsA number of products have won national and provincial awards for scientific and technological progress.

  • Industry-University-Research Cooperation: Establishing strategic cooperative relationships with many well-known universities and scientific research institutions to jointly promote the development of motor technology.

2. Excellent product quality system

Sigma Motors has established a comprehensive quality assurance system to ensure that every motor meets the highest quality standards:

  • International Standard Certification: Fully adoptedISO9001 Quality Management System CertificationISO14001 Environmental Management System CertificationOHSAS18001 Occupational Health and Safety Management System Certification

  • Strict quality control: Implementation from raw material procurement to finished product shipment68 strict quality control proceduresEnsure zero defects in products

  • Advanced testing equipment: Equipped with international advancedMotor Performance Test SystemVibration AnalyzerNoise test equipmentetc., comprehensive testing of various performance indicators of the motor

  • Continuous Quality Improvement: Establish a perfect quality feedback mechanism, continuously optimize the production process, and improve product quality and stability.

Product Advantage Characteristics

1. Energy efficient technologies

Sigma Motors actively responds to the national energy-saving and emission reduction policy and launches a series of energy-efficient products:

  • High Efficiency Motor Series: To meet the nationalGB18613-2020 standardEnergy efficiency rating, some products reachIE4, IE5 ultra-high efficiency level

  • Application of energy-saving technologies: AdoptionHigh Quality Silicon Steel SheetLow loss bearingsHigh efficiency cooling systemetc., significantly reducing operational energy consumption

  • Intelligent control technology: Supporting the advancedFrequency control systemThe optimal control of the motor operating state is realized, and the energy-saving effect is improved 15%-30%

2. Excellent performance

Sigma Motor products are characterized byHigh reliability, long service life, low maintenance costsAnd famous:

  • Powerful power output: Optimized electromagnetic design solutions to ensure that the motorHigh starting torque and high overload capacity

  • Low vibration and low noise: AdoptionDynamic balancing processnoise reduction technologyThe vibration and noise values are better than the national standards.

  • Highly adaptable to the environmentProduct design takes into account all kinds of severe working conditions, withResistant to high temperature, humidity and corrosionand other properties

  • Long life design: The key components are made of special treatment and high quality materials, and are designed to last up to100,000 hoursthat amount or more

3. Complete product range

Sigma Motors offers a comprehensive range of products to meet the needs of different customers:

  • High voltage motorsrange: Voltage level coverage6kV, 10kVMultiple ratings, power range200-10000kW

  • Low Voltage Motor Series:: IncludesYX3, YE3, YE4and other series, power range0.55-1000kW

  • Explosion-proof motorsrange: ByNational explosion-proof certificationFor use in flammable and explosive hazardous areas

  • Specialized motor series: Developed for specific industry needsSpecialized for coal mine, metallurgy, and shipsSpecialty motors

  • Non-standard customization capability: Strong customization and development capability, according to the customer's needsPersonalized Solutions

Service System Advantage

Sigma Motor has established a comprehensive customer service system:

  • pre-sales technical support: Provide professional selection guidance, program design and product demonstration

  • Intimate service during the sale: Strict contractual performance, ensuring on-time delivery and providing installation guidance

  • Comprehensive after-sales protection24 months warranty7×24 hours technical support48-hour on-site servicepromise

  • Lifetime maintenance support: Establish customer equipment files and provide full life-cycle service support

Industry Application Advantages

Sigma motors have accumulated a wealth of application experience in a number of key industries:

  • Power industry: Provide supporting motors for thermal power, hydropower and nuclear power, with stable and reliable operation.

  • coal industry: Explosion-proof motor products passed the coal mine safety certification, safety recognized by the industry

  • petrochemicalsCorrosion-resistant, explosion-proof special motors to adapt to the harsh working conditions and ensure safe production.

  • Metallurgical industry: High overload capacity, high temperature resistant motors to meet the special needs of metallurgical equipment

  • Transportation: Specialized motor solutions for railroads, rail transit, ports, etc.

Brand Honors and Certifications

Sigma motors have won many honors for their excellent product quality and good market performance:

  • China Famous Brand ProductsNational Inspection-free ProductsChina Famous Trademarks

  • High-tech enterprisesProvincial Enterprise Technology Center

  • A number of products won the provincial and ministerial-level scientific and technological progress awards

  • Contract and Trustworthy EnterpriseQuality and reputation AAA grade enterprise

concluding remarks

Choosing Sigma motors is choosingReliable quality assuranceLeading Technical StrengthComplete service supportSigma Motors is a leading manufacturer of electric motors in China. With more than sixty years of professional accumulation, Sigma motors have a profound technical background and rich industry experience, and are able to provide customers in various industries with the best quality motor products and perfect power solutions.

In the future, Sigma Motor will continue to uphold the "Quality-oriented, innovation-driven, customer first"business philosophy, and constantly improve the level of product technology and quality level, to create greater value for customers, and make greater contributions to the development of China's motor industry.

Sigma motors - strong power, excellent energy efficiency and perfect service!

Support custom add form fields, here is the form description, do not fill in the form is not displayed...

联系电话Phone

Phone Number:
159-0292-3228

客服微信WeChat
客服微信
复制微信WeChat

Copy WeChat ID

在线留言Online Message

Contact us for personalized service!