Mill bearing manufacturing technology

Development of oil film Four-Row Taper Roller Bearing main parts, began in the late 1950s, in the case of a no pattern, nor information, three non-proprietary equipment carried. Development of oil film bearing the main parts, and easy, from material selection, process route, processing methods to special tooling design and manufacturing has a set of procedures. From the choice of materials, taking into account the friction pairing sleeve material, drogue process of forging, steel sleeve and liner combination of process steel sleeve friction material; from the process line, to meet the cone, bush of the technical requirements, but also use the existing processing equipment, which in itself requires a good combination of theory and practice, for example, the inner surface of the steel jacket of how physical (including machining) and chemical treatment in order to increase the binding force ; in the processing method, we know, it is the civilian liner sleeve and the highest precision, surface roughness sleeve Ra0.05μm (bush is Ra0.2μm), high precision geometric deformation is difficult to control, surface roughness low, the need for super-finishing, the surface does not allow multiple prism, spiral, chatter and the like; design and manufacture of special tooling, is also very important, it is to achieve processing methods to ensure that critical machining accuracy.
Early 1960s, completed the development of the film Four-Row Cylindrical Roller Bearing the main parts of general machine tools manufacturing. The late 1960s, Taiyuan Heavy Machinery Factory built a rolling mill oil film bearing specialized production workshop, and began manufacturing rolling mill oil film bearing of the whole of the New.

Automatic Tapered Roller Production Line

Automatic Tapered Roller Production Line

According to the final rollers and technical requirements customer provide, we provide complete solution of equipment，both to bring convenience to customers。

Main parts

Project	Manufacturer
3MZ6030CNC High precision outer centerless grinding machine	ZYS
3MZ6140CNC Cylindrical roller bearing，Tapered roller bearing convexity superfinishing machine	ZYS
3MT4350 CNC generating method roller basis surface grinding machine	ZYS
FHGLX automatic line	ZYS
FHGLX Shakeouts hoppers	ZYS
FHGLX adjust roller direction load material machine	ZYS
FHZP-11 Automatic Roller into the tooling machine	ZYS
FHBZ-12 automatic online packaging machine	ZYS
FHTC-13 high frequency demagnetization machine	ZYS
FHTS-15 Eedy current testing machine	ZYS
G50 automatic dimension measuring machine	ZYS
RASS roller appearance inspection system	ZYS

Main parts

名称	品牌	产地
PLC	XINJE	China
Variable frequency ac unit	DELTA	China
Gear Motor	SEW	Germany
Chain plate	POM	·         The United States
Low-voltage electrical components	Schneider Electric	France
Aluminium product	anodic oxidation treatment	China
Synchronous belt	OPTI	Germany

Slewing ring in the production process

Whether in any industry, or any mechanical parts, we are most concerned about is the safety issue. Especially slewing not only can be used in machinery and equipment, also used in military, aviation, playground, so that the security of slewing ring is very important.
Orson Xuzhou Slewing introduction: We do not worry about the safety of Slewing bearing, angular contact ball bearing  in the machinery because there is a significant role, so the production of slewing ring has strict requirements. Inspections in the slewing ring is checked through a number of technical personnel, qualified to sell the factory. If you still worried about the safety of slewing ring, everyone at the time of purchase can also choose reputable manufacturers.Orson Xuzhou Slewing description: slewing ring has a high quality of protection, because slewing ring to withstand mechanical steering force, so strict rules slewing ring must reach a certain size, if any, does not reach the required product is not for sale . While slewing start small friction coefficient, consumption is small, can be applied in hot or cold places, and there are very high hardness.

Tapered roller bearings noise is normal phenomenon it

In fact, many people may have found the problem, when turning on the machine, we can hear from the bearing raceway loud noise, so we were a bit worried that the machine is not what's wrong, ah still not normal. In fact, we do not have to worry too much about this issue, under normal circumstances, like some of the seven types of bearing manufacturer will issue a rolling sound of 30 decibels, and it is the noise characteristics and regularity, the first noise it emits sound and not every time, is a variety of random sounds, because the tapered roller bearing each machine running speed and various other factors that are not fixed, so the sound is not the same. But no matter what changes speed, the noise is almost constant while the main frequency sound pressure level is increased with the increase with the speed, when the bearing raceways total sound pressure level is lower, even if the speed increases, the total sound pressure level also increased little, overall, in slewing bearing noise is a normal thing, do not worry too much.

A belt driven wheel drive continuously variable transmission device structure

The utility model discloses a belt drive continuously variable transmission device of the driven wheel structure. The angular contact ball bearing portion of the driven wheel outer face last week triangular projections uniformly distributed, power output shaft through the cylindrical wall of the sleeve shaft seat chamber and the axial end surface of the bore hole and the circumferential surface of the shaft fixedly connected with the cavity, compression spring driven wheel mounted on the movable portion between the seat and the sleeve,bearing ball the sleeve wall is provided with a cylindrical seat number and the same number of triangular projections gap, the shape of the cylindrical wall was the same after the commencement of an equilateral triangle, the triangle notch projection engagement. The utility model to overcome the existing technical main driven wheel movement and often can not keep pace reducers defects have avoided belt slippage, high transmission efficiency and transmission characteristics of large capacity.

Rolling mill bearing Also known as induction heating power induction heater

Rolling mill bearing Also known as induction heating power induction heater, also known as induction heating equipment, all collectively work piece is heated both involve induction heating include: induction heating power supplies, induction heating equipment, roughness measuring instrument  bearing heater, bearing induction heater, including industrial after preheating induction heating power supply piping hot, Evaporation, copper brazing used, the basic working principle is to use alternating current generates an alternating magnetic field, the alternating magnetic field which is generated inside the metal conductor eddy (eddy current),   heat rapidly so that the metal of the workpiece, in general, the heating effect, there is a frequency, a current, a magnetic field joint decision.
In induction heating, the temperature rise of the workpiece to be heated is a metal part, there will be induced heat the heater itself, most of the work to be induced through the use of cooling water to cool the heated portion of the workpiece is not a non-metallic heat .

Precision bearings in accordance with the ISO classification standard

precision bearing in accordance with the classification standards ISO divided into:. P0, P6, P5, P4, P2 grade increased sequentially, which is normal precision P0, other grades are precision level. Of course, different grading standards, different types of bearings, their grading methods are different, but the meaning is the one to. super-precision bearing performance requirements on a rotating body having high runout accuracy, high-speed rotation and low friction and friction change.