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How to make the service life of the coupling longer

Publication time: November 2016, 08【L Small

  The service life of JMLJ diaphragm coupling is generally about one year: How to maintain JMLJ diaphragm coupling:

  1. Before installation, clean the end faces of the two shafts and check the fit of the key grooves on the end faces;

  2. After the JMLJ diaphragm coupling is installed, run a shift normally, check all the screws, if found to be loose, tighten it, and repeat this for several shifts to ensure that it will not be loose;

  3. In order to prevent the fretting of the diaphragm during high-speed operation, causing microcracks and damage to the bolt holes of the diaphragm, solid lubricants such as molybdenum disulfide can be applied between the diaphragms or the surface of the diaphragm can be coated with anti-friction Layer processing;

  4. Lingsi JMLJ type diaphragm coupling should avoid long-term overload use and operation accidents;

  5. When the JMLJ diaphragm coupling is in operation, check whether the JMLJ diaphragm coupling is abnormal, if any abnormality occurs, and repair it;

  An important way of coupling service life.The tooth width coefficient affects the tooth root bending strength and tooth surface contact strength of the tooth. The larger the tooth width coefficient, the greater the strength of these two items. The data of the tooth width affects the coincidence performance. When the value is greater than this certain value, the value of the The increase has a smaller impact on the increase in the coincidence degree, and when the tooth width coefficient is less than a certain value range, the increase of its value has a greater impact on the increase in the coincidence degree. Regarding the WGT drum gear coupling of the arc crown curve, Tooth width is also a parameter that determines the bulge circle radius and backlash. The larger the tooth width, the larger the bulge circle radius and the greater the backlash required.The radius of curvature of the drum curve is proportional to the single-sided thinning of the internal tooth, that is, it is related to the meshing gap of the tooth. The lack of thinning may cause intervention, and the excessive thinning will weaken the strength of the tooth, and the backlash will be large. The smaller the concentrated load of a tooth, the better, and the curvature of the tooth surface is proportional to the circumference of the drum, so the radius of the drum is as large as possible.Botou Wansheng Coupling Co., Ltd. is an enterprise engaged in the research and production of mechanical transmission and mechanical seals.The main products are fluid couplings, expansion coupling sleeves, standard brakes, rubber tire couplings, JMLJ diaphragm couplings, WGT drum gear couplings, plum blossom, star elastic couplings , LXZ type pin coupling, fluid coupling, elastic pin WGT type drum gear coupling, etc.Our factory has many years of history in the development and research of various types of couplings, with rich experience and superior conditions and strong advantages for the development of high-tech products and mass production, which can meet the various needs of users.

Keywords of this article:Plum coupling | Oldham coupling | Pin coupling |