2015年10月30日星期五

And automotive industries as well as other industries

And automotive industries as well as other industries, bearing manufacturer requires the same precision as the bearing supplier to provide a more simple, modular components to reduce errors and time factory assembled, reducing rework rates, thereby improving L efficiency and reduce costs. In order to meet this demand, the main roller support bearings manufacturer provides higher accuracy, installation, maintenance more simple drum support unit. As Luoyang Huayang has developed three row roller slewing bearing. This bearing unit is integrated bearings and eccentric, not only has a supporting role in the drum, and to achieve the pressure roller clutch and registration functions. Its superiority has been widely accepted by printer manufacturers. In the old model of modification work, this has become the preferred three-ring bearings. There is no in performance, installation, maintenance than the bearing unit better solution. And its labyrinth seal and cylindrical roller use, it can be carried out oil lubrication, it can also be greased, and maintenance-free life. Excellent lubricity also makes this the longest bearing life in various scenarios. It allows the printer manufacturer accuracy requirements from its own processing, installation of the production line moved to the production of bearings and other precision products bearing production line. This is also in line with modern intensive industry. Above all kinds of solutions to printer main drum support

2015年10月26日星期一

Thin wall bearing requirements

For the sealing thin wall bearings, production has to fill in the appropriate grease, the host is set to open sealed to prevent grease leakage. Too little attention to the fat content, can easily lead to a lack of fat or dry friction, affect life expectancy. Oil will lead to Excessive temperature rise. Grease large spills, not only pollute the environment, and waste. Therefore, under the premise of the amount into the thin wall bearing grease sealed bearing better, in order to ensure sufficient lubrication. Lubrication Friction: friction resistance to mechanical part on the film surface. Cooling temperature: heat away by oil circulation, prevent sintering. Clean: other material through the flow of oil, clean work surface friction parts and metal production. Leak-proof seal: reducing gas Leaking and external contaminants. Corrosion: can be adsorbed on the surface to prevent water, air, acids, gases and contact area. Buffer: a sharp rise in the engine cylinder pressure, a sudden increase of pistons, piston pins, connecting rods and Oil on the crankshaft can withstand shock loads cushion the load.

2015年10月22日星期四

Agricultural Bearing

Agricultural Bearing is widely used in special sealed ball bearings on the domestic and foreign agricultural machinery. It is based on a disc plows, disc harrows and other farming machinery transfer load, farming in muddy water easily enters the bearing, equidistant install multiple sets of bearings and other characteristics of the working shaft (harrow plow shaft or axis), and specially designed good sealing performance, good aligning performance, large carrying capacity, easy installation and removal of the bearings. Used bearing structure is very special, bore cylindrical, square, hexagonal; the outer diameter of cylindrical(cylindrical roller bearings), spherical, cylindrical mixing spherical shape. Some bearings also with square or round holes punching bearing, this bearing can simplify the host structure, but also to facilitate bearing installation and removal.Agricultural Bearing ring structure is very special, is a rubber lip curling sheet steel skeleton three large amount of interference contact seals. It can block the external bearing soil, the water enters the sand, but also to prevent the loss, sealing performance inside the bearing grease well.

2015年10月18日星期日

Luoyang Huayang major bearing Manufacturing Co., Ltd.

Luoyang Huayang major bearing Manufacturing Co., Ltd. is able to process Φ400-Φ6000 wheel bearings / slewing ring, comprising: a single row four point contact ball bearing turntable, single row cross roller wheel bearings, double row slewing bearings, three-row cylindrical roller wheel bearings, ball-roller combination slewing bearings, flange turntable bearings, split bearings, rolling mill bearings, wind power bearings, radar bearings, deep groove ball bearings, cylindrical roller bearings, spherical roller bearings, angular contact ball bearings, tapered roller bearings, thrust ball bearings, thrust roller bearings and other products bearing the production and processing. Wherein the bearing indicate processing is the key, paper bearing surface processing methods discuss major considerations. To consider the economic precision, should choose their economies will be able to meet the economic precision machining methods. Any processing method can achieve machining accuracy and surface roughness has a considerable range, only within a certain range is narrower economy, this range is the economic accuracy. To consider the nature of the workpiece material; machining hardened steel should be used as grinding, and grinding non-ferrous metals due to the difficulty, we should adopt the diamond milling and other processing methods or fine car. Crossed roller bearings to consider the structure and size of the workpiece; such as holes on the box should adopt boring or reaming, should not be used to pull or mill. Large aperture should use boring, small aperture should use hinges.

2015年10月14日星期三

rolling bearing Uses

Rolling bearing abbreviation bearings, mechanical appliances widely used for industrial and civilian, demanding supporting base member, known as mechanical joints. It can be said as long as the rotation where there bearing, because of the wide range determines the diversity and complexity of the bearing varieties. Due to strict requirements, determine the importance of bearing quality and performance. Overall, industry, agriculture, national defense, science and technology and civil instruments (such as your computer CD-ROM, hard drives and
automobile), and other various fields bearing host has used its precision, performance, longevity, reliability, and various economic indicators, It is closely linked with the bearing and the bearing industry and also on the development of the export capacity of major technical equipment and machinery and equipment manufacturing level. bearing in the national economy and national defense construction are playing an increasingly important role.

2015年10月11日星期日

Flange Slewing Bearing Example: NTN LH series of self-aligning roller bearings

Self-aligning bearing applications gradually increased, especially in high-temperature environments and long life bearings. For different application environments, NTN engineers developed STJ2 steel high precision ball bearings type, in a wide temperature range from room temperature to extend the life of the temperature range of 250 ℃. This steel is LH series of self-aligning roller bearings standard materials. This bearing characteristics are as follows (compared with the SUJ2 of) a large temperature range and long life bearings, at room temperature is 3.5 times the normal life of the material at high temperature (250 ℃) under 30 times the life of ordinary materials to prevent surface damage, 7 dimensional stability under times of anti-flaking capacity, 1.4 times the capacity of anti-abrasion, 2.5 times the anti-wear capabilities, high temperature conditions, almost no change in size at 250 ℃, strengthen rupture fatigue strength at high temperatures and tight fit under the circumstances, a 2-fold increase in anti-fatigue cracking life. 2-fold increase fatigue strength ripstop, simplify storage Thin section bearings management program parts, from room temperature to 250 ℃ can use a single standard bearing type, self-aligning roller bearings will gradually turn into "LH series."

2015年10月8日星期四

Needle Roller Bearing Features

With thin and long needle bearing roller (roller diameter D≤5mm, L / D≥2.5, L for roller length), so compact radial structure, the diameter size and load capacity are the same with other Slewing drives types of bearings , minimum diameter, especially for radial bearing mounting dimensions restricted results. Depending on different occasions, can be used without an inner ring of the bearing or needle roller and cage assemblies, then journal surface and the surface of the bearing shell holes to match directly as the bearing outer rolling surface, to ensure the load capacity taper roller bearing and operational performance there are rings with the same bearing, shaft or housing bore raceway surface hardness, machining accuracy and surface quality should be similar roller bearing rings. Such bearings can only bear radial load.

2015年10月5日星期一

Full complement cylindrical roller bearing

Full complement cylindrical roller bearing to withstand heavy loads and design. In the same breadth, the bearings and traditional bearings with cage, compared with a high load carrying capacity, small radial section, you can save space, but the speed is relatively low. To make bearings work, in the case of continuous operation, the bearings must bear a certain minimum load, namely C / P <25. Otherwise it will aggravate frayed due to lack of lubrication and high-speed operation. All high precision ball bearings in the outer ring has a lubrication groove and lubrication holes.

2015年10月2日星期五

Cylindrical roller bearings

Rolling body is a cylindrical roller rolling bearing to the heart. Full complement cylindrical roller bearings The internal structure of the roller was 90 ° perpendicular cross arrangement, fitted between the roller holder spacing or isolation block, the police can prevent mutual grinding between rollers or roller inclination, effectively preventing the rotational torqueIt increases. Cylindrical roller and the raceway is in line contact bearings, large load capacity, the main radial load. Rolling ring wall friction small, suitable for high-speed rotation. Cylindrical roller bearings selection quick and easy selection encyclopedia provides superior automation, synthetic fixed radial load load load from a local ring raceway fixing ring exposed, and transferred to the corresponding shaft or bearing local. This load is characterized by a relatively static radial load vector synthesis and ring.