Gear reducer, as a common transmission device, plays an important role in industrial production. However, sometimes we encounter situations where the motor rotates but the gears do not rotate. This article will analyze the causes of this problem and provide corresponding solutions.Cause analysis:1. Excessive gear friction: It may be due to poor l...
2024-06-258310Wheel drive is the most commonly used transmission method in mechanical equipment, widely used in various industries. As a gear device for transmitting motion and power, it plays an important role in almost any large-scale equipment.1. A pair of gears that mesh with each other will experience periodic changes in the elastic stiffness of their tee...
2024-06-217110What measures are taken to prevent gear pitting?
2024-06-1766201. The pump is difficult to suction liquidreasonThe motor does not rotateElectric motor reversalMedium viscosity too highThe suction height exceeds the allowable rangeAir leakage or blockage in the suction pipelineSolutionCheck the power supply, wiring, and motorAdjusting the phase sequence of the motorLower the temperature of the mediumReduce suc...
2024-06-117010Judging replication method: Along the axis of the helical gear, looking towards the direction of the external helical gear development, the helix forms a diagonal line from the bottom left corner to the top right corner, that is, the direction of clockwise movement; The opposite is also true.The helical gear has a compact center distance and can ...
2024-06-056810To understand the advantages of synchronous belts and chain drives, it is necessary to first have an understanding of both. Synchronous belt drives are generally composed of driving wheels, driven wheels, and transmission belts tightly fitted to the two wheels. By utilizing intermediate flexible components, rotational motion and power are transmitt...
2024-06-036510Four column hydraulic presses are widely used in the pressing process of plastic materials. Such as extrusion metal forming, sheet stretching, horizontal pressing, bending pressing, correction and other processes. The common faults in hydraulic systems are relatively precise components, and the fault point is not only difficult to determine but als...
2024-05-307310Gears are important transmission devices in mechanical equipment. With the development of the mechanical industry in recent years, various mechanical equipment have emerged in various fields of people's production and life, and gears have naturally been widely used. In the current market, gears can be classified according to different transmission ...
2024-05-305010The calculation of gear transmission ratio is based on the tooth ratio of the gear. The transmission ratio (i) is defined as the ratio of the number of teeth (z1) of the driving gear (usually connected to the motor) to the number of teeth (z2) of the driven gear (usually connected to the load), expressed by the formula:\[i=\ frac {z1z2} \]This me...
2024-05-288210According to the current processing method, helical gear machining needs to consider two factors: the shrinkage of the plastic itself and the discharge gap. Due to the difficulty in accurately quantifying the inaccuracies of plastic shrinkage and discharge gaps, it is difficult to manufacture precise electrodes. When using electrode discharge machi...
2024-05-277810Chain transmission modeThe transmission method of chain transmission is to use a closed metal chain to bypass the large and small sprockets, rely on the meshing of chain teeth and chain links, and transmit the motion of the active sprocket to the driven sprocket, and make it rotate accordingly.Types of chain drivesDue to its applicability in many...
2024-05-236510During operation, hydraulic systems may experience a decrease in pressure or even a loss of pressure due to various factors. When this situation occurs, effective measures should be taken to handle it in a timely manner. Below are several common processing methods for your reference.1. Check the oil circuit. Firstly, check if there is any oil lea...
2024-05-226210There are many reasons for random fracture of gear teeth, mainly including:1) Random fracture is usually caused by tooth defects, pitting, peeling, or other stress concentration sources forming excessively high local stress concentrations at that location.2) Under the action of alternating stress, defects such as inclusions and fine grinding crack...
2024-05-207310The modulus pressure angle and helix angle determine the pitch of the base circle, and adding the number of teeth determines the size of the base circle. The size of the base circle determines the shape of the involute. To understand the definition of modulus, it is actually a parameter that is close to a coefficient and cannot be directly measured...
2024-05-165910There are four main reasons for high gearbox noise:1. Internal tooth surface hardness of the reducerWith the development of gear hard tooth surface technology, its characteristics of large load-bearing capacity, small volume, light weight, and high transmission accuracy have made its application fields increasingly widespread. However, the carburiz...
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