How to ensure the stability of cold roll forming machine operation?

2022/10/24 11:01

Cold-formed steel cold-forming machine is used to introduce the scope of.


Cold-forming machine to achieve continuous operation on the basis of ensuring the strength of steel, cross-sectional economy and reasonable, saving materials. Cold-formed steel cold-forming machine cross-sectional shape can be designed according to the need, reasonable structure, the cross-sectional coefficient per unit weight is higher than that of hot-rolled steel.


1, the scope of the project: tunnel boring support, arch bridge skeleton erection construction, highway curved fence, mine tunnel support, granary shelf construction, plant skeleton erection, culvert support, inclined shaft support, water conservancy and hydropower engineering construction and some other steel beam arch construction.


2、Steel range: I-beam, channel, U-beam, H-beam, angle, C-beam, rail steel and some non-standard shaped steel.


3、Bending radius range: up to 2 meters


4、Bending arc length range: at least 4 meters length of steel can be bent.


Under the same load, it can reduce the weight of members and save materials. Meet the diverse requirements of different design sizes, improve the quality of cold bending machine, speed up the processing speed, and greatly reduce labor intensity, saving a lot of manpower, material resources, in practice has achieved good economic and social benefits.


The effectiveness of the use of cold roll forming machine depends largely on the accuracy of the equipment itself, so in its operation, how can the accuracy of the cold roll forming machine to a good state? To pay attention from all aspects.


The selection of key components of the cold roll forming machine, that is, the rolls, its material must have good wear resistance, hardness and strength. Next is to ensure the stability of the operation of the cold roll forming machine, as the material will swing in the raceway when processing, so you can control the direction of the swing according to the actual force.


There is also a very critical point, that is, the accuracy of the roller processing in the cold roll forming machine; not only that, the main drive of the equipment to choose roller cone bearings, and to ensure that the spindle radial runout in 0.04MM to the table, so as to avoid tampering.


Cold roll forming machine molding process analysis introduced.


Cold roll forming machine can be used according to the different needs of users, with different components to achieve the cold roll processing of steel rails, I-beams, H-beams and other materials, high efficiency, easy to transport, easy to operate and other advantages, here is a cold roll forming machine forming process analysis.


The use of professional forming and processing technology to replace the traditional cutting process, as the internal gear of the reduction shaft itself to withstand a large instantaneous bearing force, while also centering role, so its coaxiality and mechanical strength requirements are high, so its plastic forming is more difficult, need to take effective process measures. According to the structural characteristics of the parts, we determine the process flow of the reducer shaft as follows: unloading → peeling → spheroidal annealing → positive extrusion → upsetting → internal gear forming → finished product.


Mold design and processing because the accuracy of the forming parts depends on the accuracy of the forming mold, so the mold design should not only develop a reasonable forming process plan, but also according to the structural characteristics of the parts and the precision requirements of the parts, comprehensive consideration of subsequent machining and other matters, the designed mold not only requires a simple and practical structure for easy replacement, but also to facilitate processing. The above is the cold roll forming machine molding process analysis is introduced, through the process of molding machine can improve the efficiency of the process.