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¡¡¡¡Maintenance of main engine of hydraulic universal testing machine:

¡¡¡¡1¡¢»úеËùÅäµÄ¼Ð¾ßӦͿÉÏ·ÀÐâÓͱ£¹Ü;1. The fixture equipped with the machine should be coated with rust-proof oil for storage.

¡¡¡¡2¡¢ÓÉÓÚҺѹÍòÄÜÊÔÑé»úµÄǯ¿Ú¾­³£Ê¹Óã¬ÈÝÒ×Ä¥Ëð£¬Ñõ»¯Æ¤Ì«¶àʱ£¬ÈÝÒ×µ¼ÖÂС»îÈûËðÉË©ÓÍ£¬ËùÒÔǯ¿Ú´¦Ó¦¾­³£É¨³ý£¬¼á³ÖÇå½à(×îºÃÿ´Î×öÍêÊÔÑéºó½øÐÐÇåɨ);2. Because the clamp of hydraulic universal testing machine is often used, easy to wear and tear, and when the oxide scale is too much, it is easy to cause damage and oil leakage of small piston, so the clamp should be cleaned regularly and kept clean (preferably after each test);3¡¢Ïâ¸Ö°åÓë³Ä°å½Ó´¥µÄ»¬¶¯Ãæ¡¢³Ä°åÉϵÄÑàβ²ÛÃæÓ¦¼á³ÖÇå½à£¬°´ÆÚÍ¿Ò»²ã±¡µÄMoS2(¶þÁò»¯îâ)Èó»¬Ö¬;3. The sliding surface and dovetail groove surface of the lining plate should be kept clean, and a thin MoS2 (molybdenum disulfide) grease should be coated regularly.

¡¡¡¡4¡¢°´ÆÚ¼ì²éǯ¿Ú²¿Î»µÄÂݶ¤£¬Èç·¢Ã÷Ëɶ¯£¬ÊµÊ±Å¡½ô;4. Check the screw at the nipple regularly, if it is loose, tighten it in time.

¡¡¡¡5¡¢°´ÆÚ¼ì²éÁ´ÂֵĴ«¶¯Çé¿ö£¬Èç·¢Ã÷ÓÐËɶ¯£¬Ç뽫ÕŽôÂÖÖØÐÂÕŽô;5. Check the transmission of sprocket regularly. If loosening is found, please re-tighten the tensioning wheel.

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¡¡¡¡2. Maintenance of control system:

¡¡¡¡1¡¢°´ÆÚ¼ì²é¿ØÖÆÆ÷ºóÃæ°åµÄÁ¬½ÓÏßÊÇ·ñ½Ó´¥Á¼ºÃ£¬ÈçÓÐËɶ¯£¬Ó¦ÊµÊ±½ô¹Ì;1. Check regularly whether the connection wire of the back panel of the controller is in good contact. If it is loose, it should be tightened in time.

¡¡¡¡2¡¢ÊÔÑéºóÈôÓÐÒ»¶Î½Ï³¤µÄʱ¼ä²»±Ø»úеʱ£¬¹Ø±Õ¿ØÖÆÆ÷ºÍµçÄÔ;2. Turn off the controller and the computer if there is a long period of time after the test when the machine is not used.

¡¡¡¡3¡¢¿ØÖÆÆ÷ÉϵĽӿÚΪһһ¶ÔÓ¦£¬²å´í½Ó¿Ú¿ÉÄܶÔÉ豸Ôì³ÉËð»µ;3. The interface on the controller is one-to-one correspondence, and the wrong interface may cause damage to the equipment.

¡¡¡¡4¡¢²å°Î¿ØÖÆÆ÷ÉϵĽӿڱØÐë¹Ø±Õ¿ØÖÆÆ÷µçÔ´¡£

¡¡¡¡4. The interface on the plug-in controller must turn off the power supply of the controller.

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¡¡¡¡III. maintenance of oil source:

¡¡¡¡1¡¢°´ÆÚ¼ì²éÖ÷»úºÍÓÍÔ´´¦ÊÇ·ñÓЩÓ͵ĵط½£¬Èç·¢Ã÷ÓЩÓÍ£¬Ó¦ÊµÊ±¸ü»»ÃÜ·âȦ»ò×éºÏµæ;1. Check regularly whether there is oil leakage in the main engine and oil source. If oil leakage is found, the sealing ring or combination gasket should be replaced in time.

¡¡¡¡2¡¢Æ¾¾Ý»úеµÄʹÓÃÇé¿ö¼°Ó͵ÄʹÓÃÆÚÏÞ£¬°´ÆÚ¸ü»»ÎüÓ͹ýÂËÆ÷ºÍÂËо£¬¸ü»»ÒºÑ¹ÓÍ¡£

¡¡¡¡2. According to the use of the machine and the service life of the oil, the oil-absorbing filter and filter element are replaced regularly, and the hydraulic oil is replaced.

¡¡¡¡3¡¢³¤Ê±¼ä²»×öÊÔÑéʱ£¬×¢Òâ¹Ø¶ÏÖ÷»úµçÔ´¡£Èç¹û»úеÔÚ´ý»ú״̬£¬×ª»»¿ª¹ØÓ¦´òµ½¼ÓÔصµ£¬ÒòΪÈç¹ûת»»¿ª¹Ø¡£

¡¡¡¡3. When the test is not done for a long time, turn off the power supply of the main engine. If the machine is in standby state, the switch should be put in the loading file, because if the switch is in standby state.



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