Need to know the magnetic field of the rotor transformation through the synchronous signal of the feedback encoder to achieve the purpose of precise control, and the asynchronous motor structure is the stator three-phase coil star or triangular structure + rotor core, downlight circlip is also called downlight retaining ring or buckle, which belongs to a kind of fastener and is installed in the machine.

The shaft groove or hole groove of the unmanned vending machine shipping gearbox equipment plays a role in preventing the axial movement of the parts on the shaft or hole. Make the height of the spring plate the same as the thickness of the ceiling, align the lamp tube and press the card. According to the 125mm diameter hole on the standard, select the corresponding retaining ring, punching die of the inner plate of the front door, etc.

The workload revolves around changing the body profile. About 60% of the development costs for new models are used for the development of body and stamping processes and equipment. In the competition of the low-end mold market, there is a general mold price war, many mold companies in order to receive orders at a price below the cost to process the mold, low price brings low quality, intensifying the disorderly competition in the mold market and the mold material market.