News categories
NewsLocation:Home >> News
Common molex terminal problem
  Published:2012-02-10 09:53:00   Views:

1, took the pressure at the front the more obvious a crimp transition zone of local damage, as shown on the icon of the terminal, the vertical Figure protruding part is called "terminal of the Mouth" design features. Its function is to prevent the terminal too deep to insert the shell. If only the mouth was completely destroyed, the actual terminals will be pushed all the way through the shell.


The solution is relatively simple cause of this problem because the terminal and the metal strips (metal strips connected by the terminal when you get the goods from the manufacturer) is not correct for the position of the crimping machine. Just relax interchangeable the substrate of the tool, and then realign the crimping machine, problems can be solved.


2, the correct size too small bell bell close to the terminal 2 times the material thickness. For example, if the terminal by the thickness of .008 "material map material is made, the bell should be approximately .016". Although thousands of sub- one-inch deviation will not affect the performance of the terminal, in essence, the absence of a bell, or less than the terminal material thickness, there will be cut off the wire core is dangerous to retain the wire core to reduce to reduce the termination strength to correct the problem confirm the punch and anvil of the crimping equipment is properly aligned.

3, the long tails in the crimping process, the tailings from the terminal on cutting down long tails will be a problem if the reservation. When Figure terminals inserted into the housing, the long metal tailings will reach out to the rear of the connector, caused by the connector in the high voltage is applied between adjacent contacts of the arc. If the terminal at the front of long tails would interfere with the connector joints and cause terminal scollision. solution is relatively simple to adjust the substrate on the crimping machine, terminal crimping machine correctly centered. terminal is not properly centered another sign of the bell not the correct shape. This occurs because the tools of the bell tailings with spatial relationships.


Bent barb bending is not necessarily incorrect crimping process, but the connector or failure may be inward or outward excessively bend, which would affect the terminal completely locked into the ability of the plastic shell. barb the damage may be due to the commencement of the terminal from the reel, crimping machine shaft fixed on the friction wheel too tight, it may be caused by the terminal crimping the wire, after handling. usually terminated cable will be in bundles of stock or transport to another location of the plant. bundling process, each terminated cable from the harness to remove barb may also be bent.