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Common problems and causes of worm reducer

Date:2017-5-17Read:
      Worm reducer worm reducer is often asked quality could cause the various kind of worm reducer asked, its reason cannot do without the design quality of machining quality and assembly quality, from this side, the worm reducer often ask for analysis, Jinlin formed the overall structure of this paper is Wang Hangzhou Wanjie speed reducer Co., summed up the company 15 years of professional design and manufacture of worm reducer, collect user feedback using a variety of products and customer service quality information service, through sorting of worm reducer often asked about the reasons for a comprehensive analysis, and puts forward some corresponding countermeasures, for the user and reference, aimed at strengthening the technology exchange. To promote the development of the transmission industry.
Worm reducer is a compact structure, large transmission ratio, and has reliable self-locking function in the condition of the driving machine, speed reducer is the most commonly used, from ten with the above characteristics, and production workers 2 mature, is the production of a large amount of the commonly used machinery. Worm speed reducer will occur in the production and in use, is often asked. In order to improve the transmission efficiency, like using nonferrous metals do worm, worm is using hard steel. It is composed of dry sliding friction, sliding friction and will produce higher heat and noise, also have certain requirements for lubricating oil. Many problems in it exists, from the point of view, a first heating oil leakage and noise, and the question reason is in many aspects, such as affecting the accuracy of process equipment product design and manufacturing technology and assembly accuracy. On the other, and material The viscosity of lubricating oil, and use it to fight environmental relationship. On the fever 3, main reason is a kind of material collocation is reasonable, is to choose whether the content of lubricating oil is meshing friction surface quality. The material is concerned, the bronze worm is an ideal choice, but it is the limitation of objective conditions moreover, the price is higher, compared with the strength of aluminum bronze is worse. The paired worm material 1 as with 45 steel hardened to 4555, also 40, hardened after worm grinding to roughness as much as 58, are no longer like polished for cost reasons. Therefore, the right to file the worm like micro hardened, when the matching operation, constantly filing copper worm wheel, resulting in a large number of calories, is caused by the leakage. Because the chain reaction between the various parts of the heating, and seal between the heat by the uneven distribution of parts and different materials The differences in the amount of heat generated by the expansion, prone to leaks in the mating surface, making the internal expansion and change from dry oil leaking out. Dilute noise to 1 Bian vibration source worm gear meshing area, so to solve these problems as much as possible to improve the machining precision, and choose the meshing surface of lubricating oil to smooth the reasonable design of the oil, the oil liquid can smoothly enter the meshing area in meshing surface. The concrete method in the top two side worm gear worm gear hobbing machining oil culvert, after large hob or moving position and the angle of hob cutter, cutting gear meshing and ran to go out at the entrance. Also, 4 people to worm top circle radius.
The heating assembly quality of worm gear reducer, and the impact of the spill noises but also can not be underestimated. Especially the oil spill, the sealant joint surface is uniform, the screws are tightened, the sealing ring is installed is standard, there is no body dust, iron and other inclusions on the pasting surface or embedded in the seal lip, directly related to whether the reducer will spill in the future. And the 8 seal is apricot is reasonable, with the gap to grasp whether properly, will directly affect the heat and noise reducer. Therefore, the technical level of assembly workers responsibility are related to the quality of the final product. The final inspection of the meaning is mainly embodied in the to test the spill asked, allow gas test reducer itself is a good test installation for leaks may, this road is not good, Dan boot, oil box expansion under heat, lubricating oil and diluted down, The surface cracks in the thermal deformation, it will inevitably produce leakage. On design, there are many notable places, such as the reducer shape, radiating rib arrangement, heat balance calculation, and circuit design, Kaifeng, closely combined with the actual use of deceleration machine and operation for example, the ratio is too large, it is necessary to consider the operation of worm gear is capable of lubricating oil into the worm gear design point, will get good results.
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