New wheel bearings working principle and structure:
New Wheel Hub Bearing works: when the car in case of low and medium-speed, high-resolution signal can be 40 times the original wheel speed detection accuracy. Can be detected by standard vehicle only 1mm movement, control of the vehicle when the best time to be able to control the braking force. In the ABS control for the main ZYS taper roller bearings purpose of the high speeds, the use of low-resolution signals to reduce the burden of data processing. Development of products high resolution signal output A-phase and B-phase two kinds of pulses, these pulses output by observing the situation, be able to detect the vehicle is ZYS Angular contact ball bearing moving forward or backward. This can be used to detect whether the start ramp and automatic slip car parking and so on. Wheel speed sensor using a sensor (fixed side) detected at the same intervals on the circumferential direction are alternately magnetized pole and the S pole magnetic encoder (rotation side) of the magnetic pole changes, as the wheel rotation signal for vehicle control. Reduced rotation signal, which is to improve the resolution, will be able to more finely control the vehicle.
New Wheel Hub Bearing structure:and using the original magnetic encoder developed a resolution of up to 40 times the original magnetic sensor, and in 2007 developed the magnetic sensors embedded in the "rotation sensor with high resolution hub bearing" . Since high resolution and high speed data processing burden, thus switching the resolution added functionality.
Precision bearings according to ISO grading standards are divided into: P0, P6, P5, P4, P2. Rank higher in turn, where P0 is the general accuracy, other grades are precision level. Of course, different classification standards, different types of bearings, their classification method somewhat different, but the meaning is to the. The use of performance requirements of precision bearings rotating body with high runout accuracy, high-speed rotation and small changes in friction and friction.
2014年1月17日星期五
2014年1月13日星期一
wear resistance, elastic limit has a direct impact.
Hardness is an important quality cylindrical roller bearings quality of contact fatigue strength , wear resistance, elastic limit has a direct impact. Cylindrical roller bearings use steel in general to reach a state of hardness HRC61 ~ 65, in order to make contact with koyo bearings get higher fatigue strength and wear resistance.
Manufacture of nylon 46 cage , reducing the ball and keep the sliding friction between the rack . Also, the rotational direction to eliminate the uneven shape , thereby reducing the ZYS taper roller bearings agitation loss . Further, the shape of the stress can be used to slow the time of assembly to ensure the performance of the assembly . The loss of a single cage 30 to reduce the torque of 40% , cylindrical roller bearings reduce torque loss of the overall 50 to 65% . The company speculated that the Prius will be 10 models and 15 mode fuel efficiency from the ZYS Precision Bearing previous 35.5km / L increased to 38.0km / L, improved fuel efficiency of about 1-2% is obtained through the use of such bearings .
koyo bearing parts in the production process , to go through a lot of cold , heat processing procedures , in order to meet the high-volume , high efficiency, high quality requirements , cylindrical roller bearing steel should have good processing performance. For example , hot and cold formability, machinability , hardenability and so on.
2014年1月8日星期三
Tune concentric with the bearing dimension series varies
Tune concentric with the bearing dimension series varies , generally allow aligning angle is 1 to 2.5 degrees , the larger the load bearing capacity of this type , in addition to radial sealed angular contact ball bearing load bearing can withstand the effects of a two-way axial load , has good impact resistance , in general, low self-aligning roller bearings operating speed allowed .
City is China's largest spherical roller production bases , one son , now a production capacity of 1.5 million Bearing life testing machine sets of the above , the production range :21304 ,22205 -22,264 -21,320 -22,364 ,22308 ,23120 ,23022 -23,064 -23,264 -23,164 ,23218 ,24022 -24,064 -24,164 ,24128 , cage has CA, MB, MA, CC, five kinds ; straight holes and the inner cone (K) two kinds ; outer ring ( Tanker ), ( with stopper groove ) two; there are various clearance standards to meet customer needs ; tolerance levels are two kinds.
After years of development and accumulation , the company is strong in technology , product quality and excellence, by domestic and foreign customers in the domestic market , covering over 30 provinces, municipalities and autonomous regions , as power machinery , mining machinery, textile machinery, engineering machinery and automobile industries, providing supporting services.
Extend its high-tech products with a long inner spherical roller bearings, spherical roller thrust bearings, spherical roller bearings seals , vibrating screen bearings ; while the company also manufactures bearings, rolling mill bearings, cylindrical roller bearings, taper roller Bearings .
2013年12月30日星期一
exhibitors philosophy is Your Real Partner.
exhibitors philosophy is Your Real Partner.", The ever-changing business environment also affects the manufacturing sector , in this context , always take " adhere to the support of customers' products become true partners in the creation of the target , to provide customers with exceptional service and solutions "determination to work . Deal turbocharger bearings with customers face in the production and development problems ,professional expertise in the practical application of engineering consultants will utilize comprehensive technical strength bearings and precision machine products , and dedication to customers exact appropriate advice and solutions.
Bearings, ball screws , linear guides , spindle and products , is the core of the machine components. is the only one able to complete a full five major parts production and development of manufacturers. With strong comprehensive technical strength is based on our detailed sales and services to meet the comprehensive needs of customers.
Precision Co., Ltd. business across the development, design, production, sales and after-sales market , constructed in 28 countries worldwide , more than 200 base network , quickly and accurately correspond to the diverse needs of customers around the world , providing them with the problem solution. Henceforth , NSK will continue to lead the world in a comprehensive technical strength and service capabilities in response to customer expectations.
2013年12月26日星期四
city and district government attaches great importance
Yesterday, Mayor Zhang Xiao Lian , respectively, met in Hangzhou, Huang Mingsheng , Zhaoyong De , Chen Jun , Zhejiang and other business people . Vice Mayor Zhangshao Liang attended the meeting.
During the meeting with the general manager Huang Mingsheng Dawn Holding Group Co. , ZhangXiaoLian said Shuguang Group to invest in Harbin cottage area , attract more enterprises to participate in Harbin implementation of the " Southern Extension" strategy bearing ball has the leading role. He hopes to continue to Harbin Shuguang Group as a key area of ??strategic development , expand machine tool spindle investment in Kazakhstan. City and district authorities will continue to improve services to support the dawn of our projects, and promote their healthy development.
During his meeting with vice president of Zhejiang Jianli Group赵永德, ZhangXiaoLian said on Powerlifting Group's investment in the development of Kazakhstan , city and district government attaches great importance . Harbin will take further measures to provide investors with better production and living environment and more detailed service .
2013年12月21日星期六
professional sales agents bearings
bearings distributor, professional sales agents bearings, bearings provide customers with quality products that help companies reduce costs, improve economic efficiency and othertapered bearing supplier of business has made tremendous contributions. We learned from the distributor of screw support machine part , developed to achieve " world's largest " load capacity of angular contact ball bearings and machine tools as bearing series of product supply .
Here we follow distributor, to understand the mechanism and characteristics of the angular contact ball insert ball bearing : row angular contact ball bearings ball through increased size and maximizing the number of balls , improve the load capacity and rigidity , longer product life , because with both sides sealed , so no installation bearing cleaning , and lubricating plus oil processes. In addition, the pre- sealed bearings have a long life oil , no way to add fat . Moreover, the mounting bolt holes located in the outer ring , bearing box is easy to install . Since the sealing lip and the improvement it can only result in increased friction loss torque .
2013年12月17日星期二
double row tapered roller bearing
Environmental protection is one of today's society a constant topic today,bearings distributor in China and introduce you to the future SKF technology environmental protection. in the maintenance and operational experience in the field helps to make existing operations more streamlined and efficient, and applied to the new design and the concept of alternative energy sources such as theexpertiseBearing life testing machine and technology is more regarded as extraordinary.
in the wind and other renewable energy sources has extensive experience in the field. For example, an innovative series of Nautilus bearing solutions enable wind turbine manufacturers to abandon the spindle, thereby reducing the weight of the generator, reducing size and friction, ultimately increase this clean, renewable energy production. SKF bearings, seals and lubrication systems also help extend the life of solar energy equipment, particularly in harsh environments and extreme double row tapered roller bearing temperatures. actuators and control unit helps to make the building self-regulating system blinds warmer in winter, cooler in summer. Such a system equipped with products can reduce HVAC (HVAC) Energy consumption: 30-35% decrease in winter, summer reduced by half.
Transportation is the use of new technology to improve the environment a key. integrated components (from the engine and gearbox to the final drive and wheel) to reduce friction and reduce weight, thereby helping to reduce vehicle fuel consumption future. For example, for the final drive pinion unit of SKF hybrid can reduce carbon dioxide emissions per kilometer 3 g. In the airline industry applications, adopt a strong and lightweight titanium and other advanced materials integrated components, and the use of wire flight control system, helps to reduce weight and improve fuel efficiency.
订阅:
博文 (Atom)