Water cooling: The oil pan of the cycloid reducer is equipped with a curved water pipe. View the popular products of reducer manufacturers: gear reducer. The pipeline is equipped with cooling water, which can eliminate the heat of the air in the oil.
The working temperature of the lubricating oil of the cycloid reducer should generally not exceed 90 degrees Celsius. The serpentine tube is usually made of copper or brass. If the temperature is too high, the Wholesale gear reducers physical and chemical properties of the oil will change. Fan cooling: If the case is not suitable for natural cooling, you can use a fan for cooling.
Common methods for reducing the temperature of the cycloidal pinwheel gear reducer: 1. Natural cooling: If a typical cabinet does not meet your heat dissipation requirements, you can add a radiator outside the cabinet and place it in natural air. 2. 3. For example, reducing the viscosity of the varnish will reduce the load-bearing capacity of the varnish film, which may eventually lead to direct contact between the working tooth surface and the side rubber
Megosztás a facebookonPeople in the reducer industry know that the noise of the reducer, especially the worm gear reducer, is a headache for many reducer manufacturers.
Next, briefly understand how to reduce the noise of the reducer in the reducer processing. After years of research, it is proposed to optimize gear parameters, such as displacement coefficient, tooth height coefficient, pressure angle, center distance, to minimize the impact velocity of engagement, and the ratio of impact velocity of engagement to a certain value.
This method has proved to be a more effective method in practice. Range, reduce or avoid the gear design method of meshing pitch circle impact, can also significantly reduce gear noise. For how to reduce the noise of the reducer, many scholars at home and abroad regard the change of gear tooth meshing stiffness in gear transmission as the main factor of gear dynamic load, vibration and noise.
Reducing noise and ensuring stability during operation are the primary conditions for the quality of the reducer. However, with this method, the process requires shaping equipment, which is often unable to be implemented in Helical Worm Gearboxes Manufacturers large and small factories. Use the method of shape modification to minimize the dynamic load and speed fluctuation to achieve the purpose of reducing noise.
Megosztás a facebookonUnder this situation, my country's reducer companies struggle to enter the competition in the high-end machinery market, but always wander in the low-end market. Especially small and medium-sized enterprises often have the problem of weak technology, strengthen the exchange of technology, the interaction of talents, learn from each other and communicate with each other, in order to seek long-term common development.
To establish a positive sense of innovation, we can introduce talents and establish experimental research and development rooms. Second, strengthen cooperation to seek a win-win situation. Small and medium-sized reducers should not focus on the 'full' product category, but can focus on the 'precision'. Reducer companies are competitors and partners at the same time.At this stage, my country's reducer companies are mainly small and medium-sized enterprises, and they are increasing day by day.
Fourth, independent innovation and increasing research and development. No matter how the brand is established, the quality of the product is the most fundamental prerequisite. Once small and medium-sized enterprises have sufficient funds, they will not give up on the path of independent innovation. However, innovation is always the core of the soul of an enterprise. To sum up, it is not possible for small and medium-sized reducer companies in my country to get rid of wandering in the low-end market and enter the high-end market in a moment. At this stage, although small and medium-sized reducer companies in my country also know the importance of innovation, they have no confidence in the path of independent innovation because of their limited technical capabilities. Tianyi Reducer Company believes that to get rid of this predicament, pragmatic efforts are needed. First, strengthen yourself.
We can combine the actual situation, give play to their respective characteristics and advantages, choose their respective flagship products, and embark on Parallel Shaft Gearboxes Suppliers a new path of dislocation competition and common development. That is, if you are unable to break into the high-end market in a short period of time, then first do well-known brands that serve the mid- and low-end markets. For most small and medium-sized reducer companies, they can learn from the quality supervision system of foreign reducer companies and set up a separate quality inspection team to improve their management level. After truly strengthening and hardening the low-end market, it will strive to innovate and increase research and development efforts, and eventually it will be among the top In the high-end market with reducers!
Third, dislocation competition, based on the main focus. However, the increase in the number of companies has not promoted the expansion of the reducer industry, and the grades of products are basically in the low-end field. Then, during the 12th Five-Year Plan period, how can my country's reducer companies improve themselves and join the trend of international brands? It is pointed out that companies need to do the following: First, pay close attention to quality and make a good brand. If an enterprise wants to achieve long-term sustainable development, it must establish its own brand. Motor companies have robbed the mid-to-high-end market of my country's reducer
Megosztás a facebookonRepair welding measures can also be taken. When the reducer was disassembled and repaired, it was found that there were many cracks, wear and blockage on the second-stage cycloid pin wheel of the reducer. When repairing welding cracks, the roots must be thoroughly cleaned with a grinder before welding on the back to expose the metallic luster. Because this part requires good wear resistance and high precision, but poor weldability, stainless steel electrodes with good crack resistance, wear resistance and good machinability are selected as filler materials.
The welding machine is AX-320, reverse connection. After welding, the whole part is kept warm and slowly cooled after welding. According to the shape, depth and length of the crack, a grinder is used to eliminate shallow and short cracks first, and then to eliminate long and deep cracks. The repair welding sequence is to weld short and shallow cracks first, then weld through cracks, and finally surfacing the defective Wholesale Cycloidal Gear Reducer parts to the original shape.22mm, it is heated to 350 ℃ and bake for 2h, the welding current is 90-l00A, the welding voltage is 20-22V, and the welding input energy is 8-12kJ/cm.
During the construction of the tower crane, the tower body suddenly failed to rotate. When repairing short and shallow cracks, pay attention to starting the arc from the tail of the crack first to prevent cracks from appearing in the welding process, weld point by point, and observe while welding. Weldability analysis shows that the material of the cycloid pin wheel is GCr15, which has high carbon content, high hardening tendency, cracks and S and P segregation, high thermal cracking sensitivity, and poor weldability. The cycloidal needle wheel can be used for more than 5 years after self-repair.
It has good performance, fully meets the requirements of use, and saves maintenance costs. Because there are no spare parts in stock, it was decided to repair by welding. For uncracked cracks, smooth transition at the bottom of the groove to reduce stress concentration; for cracks with cracks, a single V-shaped groove is opened. The grinding sequence starts from the end of the crack until the crack disappears to prevent the crack from spreading, while grinding the groove. The brand is A307, the specification is ¢3.
After cooling to room temperature, the two planes are processed on the lathe, and the excess surfacing metal on the edge is trimmed with a file until the cycloid pin wheel returns to its original geometric size. Correct the crack to make its surface in a plane, and fix it by spot welding. For worn and defective parts, oil stains and rust should be removed before repair welding. Through the observation of the first crack repair welding, no cracks appeared, and no new cracks appeared, which proved that the welding process was feasible.
Megosztás a facebookonThe development history of the reducer industry in my country has been nearly 40 years, and the reducer products have been widely used in various fields of the national economy and national defense industry.. Food and light industry, electric machinery, construction machinery, metallurgical machinery, cement machinery, environmental protection machinery, electronic appliances, road construction machinery, water conservancy machinery, chemical machinery, mining machinery, transportation machinery, building materials machinery, rubber machinery, petroleum machinery and other industries Reducer products have strong demand.
The top ten brands in the reducer industry, which stand out, can rely on scientific and technological progress, rely on technological innovation, and under the guidance of national energy and environmental protection policies, adjust the corporate structure and product Wholesale Helical Worm Gearboxes Suppliers structure, and lead the rapid development of the reducer industry. In the cruel market competition, enterprises in the reducer industry must accelerate the elimination of outdated production capacity, vigorously develop high-efficiency energy-saving products, make full use of the national energy-saving product benefiting project policy opportunities, and increase product renewal ,
Adjust the product structure, pay attention to the national industrial policy, to cope with the complex and changeable economic environment, and maintain a good momentum of development. The huge potential market has spawned fierce industry competition. For a long time, the poor sealing performance of domestic transmission equipment has caused serious pollution of various industrial gases, liquids, dust and other toxic substances. In order to increase the domestic market share of domestic reducer transmission equipment and create its own brand, in recent years, domestic large-scale reducer manufacturers have developed and developed road rollers, rammers, road excavators and other equipment supporting the needs of construction machinery equipment..As the pace of economic globalization accelerates, reducer equipment manufacturing giants from Germany, Japan and other countries have come to China to invest and build factories, occupying the mid-to-high-end market of my country's reducer.
A series of products with hundreds of specifications, such as the high-power, coaxial gear reducer that adapts to the needs of mines and underground operations and transportation; the rotary arm planetary continuously variable speed reducer that adapts to the engineering variable range Results. Chemical, pharmaceutical and other industries have increasingly higher requirements for the sealing performance of transmission equipment
Megosztás a facebookonIt can be widely used in equipment that needs to slow down in various industries. The helical gear adopts hard tooth surface, stable operation, large carrying capacity, and working environment temperature -10℃~40℃. It can be widely used in the deceleration mechanism of various mechanical equipment such as metallurgy, mining, lifting, light industry, chemical industry, transportation, construction and so on. The output is shaft-mounted, with six basic installation forms.1. It can rotate forward and backward.
The helical gear adopts hard tooth surface, stable operation, large carrying capacity, and working environment temperature -10℃~40℃. R series helical gear reducer R series helical gear reducer has the characteristics of small size, light weight, high carrying capacity, high efficiency, long service life, convenient installation, wide range of motor power, fine transmission ratio classification, etc. K series spiral bevel gear reducer motor helical gear worm gear reducer adopts the direct connection form of the motor, and the structure is a first-stage helical gear plus a first-stage worm gear drive.
Compared with similar products, this product has the characteristics of large speed change range, compact structure and convenient China Helical Worm Gearboxes Suppliers installation. F series parallel shaft gear motor F series parallel shaft gear motor adopts the unit structure modular design principle, which greatly reduces the types of parts and inventory, and greatly shortens the delivery cycle. S series worm gear reducer motor helical gear worm gear reducer adopts the form of direct motor connection, and the structure is a first-stage helical gear plus a first-stage worm gear drive. The ribbed high-rigidity cast iron box and gears are made of high-quality alloy steel, the surface is carburized and hardened, and the gear is ground to finish, smooth transmission, low noise, large load capacity, low temperature rise, and long life. It can rotate forward and backward.
It can be widely used in the deceleration mechanism of various mechanical equipment such as metallurgy, mining, lifting, light industry, chemical industry, transportation, construction and so on. The output is shaft-mounted, with six basic installation forms. This series of reducers do not carry oil before leaving the factory. Compared with similar products, this product has the characteristics of large speed change range, compact structure and convenient installation. Products are widely used in light industry, food, beer and beverage, chemicals, escalators, automated storage equipment, construction, machinery, iron and steel metallurgy, papermaking, wood-based panel machinery, automobile manufacturing, tobacco machinery, water conservancy, printing and packaging, pharmaceuticals, textiles , Building materials, logistics, feed machinery, environmental protection and other fields. It is recommended to add N220 intermediate pressure industrial gear oil in GB3141 before use
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