How to improve the assembly quality of threaded oil seals


Release Time:

2022-09-19

At present, with the development of the automobile industry and the electronic communication industry, the threaded oil seal has an irreplaceable practical significance in the oil seal industry, and the after-sales service of the threaded oil seal is guaranteed. The threaded oil seal is used to seal the mechanical components of grease, and it isolates the parts that need to be lubricated in the transmission parts from the output parts, so as not to allow the leakage of lubricating oil. The assembly of the threaded oil seal is very important. The following small series will explain how to improve the assembly quality of the threaded oil seal?

How to improve the assembly quality of threaded oil seals

1. Strengthen the pre-installation

Check on the platform with a feeler gauge prior to pre-installation. When pre-installing the threaded oil seal, it is necessary to set the benchmark as the main shaft hole of the repaired body. When aligning, in addition to ensuring good coaxiality, it is also necessary to fully consider the oil wedge action of the lubricating crankshaft to control the deviation of the oil seal. distance. After completing the pre-installation and adjustment, check the matching state of the pin and the pin hole, use red dan powder, and do the relevant marking work, so that the accuracy of the repeated assembly of the threaded oil seal can be guaranteed.

2. Increase control

Secondly, it is necessary to control the quality of the threaded oil seal assembly and increase the strength appropriately. During assembly, it is necessary to check the relative position of the threaded oil seal and the oil slinger of the crankshaft. If the oil seal is outside the oil seal of the crankshaft, the thickness of the gasket between the oil seal and the end face of the body can be appropriately reduced, or it can be machined to a larger size. The inner section of the oil seal is installed, so that the oil slinger is embedded in the oil seal. After hitting the locating pin in the pre-installed position, recheck the sealing clearance of the threaded oil seal.

3. Improve the operating environment

Furthermore, it is necessary to improve the operating environment of the threaded oil seal. If there is a large amount of sand in the operating environment, it is necessary to strengthen the maintenance of the components of the air filter system to ensure that the performance of the filter components will not be affected due to a lot of dust particles remaining in the components. function better. In terms of negative pressure inside and outside the machinery room, the crew can remove the cold protection from the windows and close the door of the machinery room during the operation of the diesel locomotive.

In summary, in order to improve the assembly quality of threaded oil seals, people need to strengthen pre-installation, increase control, and improve the operating environment. At the same time, the material and quality of the threaded oil seal itself is also directly related to its use effect. Therefore, people need to pay attention to the question of which product is the best for the threaded oil seal. The editor recommends that people consider the purchase of threaded oil seals from the perspectives of well-known manufacturers, user word-of-mouth feedback evaluation, and cost-effectiveness. Reminder: oil seal specifications are complete, welcome to sample customization.