Page 70 - 《橡塑技术与装备》英文版2026年1月

HINA R&P TECHNOLOGY AND EQUIPMENT

the locking ring and works under the drive of the mold release the curing press PLC, and display them as well as control the
and locking oil cylinder. The oil cylinder piston rod contracts, conveyance of tire blanks. Alternatively, in standalone mode,
and the segmented mold is in the mold locking position, thus they execute the production plan that has been downloaded
achieving the mutual conversion between mold release and from the MES, including control information such as curing
mold closure. parameters, standards, and tire blank specifications. Mobile
Characteristics of the segmented mold device for phones or automatic logistics systems manage and control
hydraulic engineering tires: As can be seen from the figure, the production according to the production plan, prohibiting mold
segmented mold device is connected to the bottom of the lower loading and production without a production plan. They are
vulcanization chamber through the threaded connection on also capable of controlling production based on the planned
the upper end of the guide rod. The oil cylinders on both sides production volume.
work under the guidance of the double guide rods, reducing 4.3.3 Process data acquisition
friction on the cylinder pistons and providing protection. The The MES data acquisition system obtains process data for
two oil cylinders push the frame-type segmented mold support, the product by reading specific addresses of the curing press
while simultaneously allowing the four segmented mold rods PLC, mainly including curing steps, curing temperature, curing
to work synchronously with the mold, thereby improving the pressure, curing time, setting pressure, mold clamping force,
connectivity, synchronicity, and stability of this structure. and other data. At the same time, based on relevant technical
The segmented mold device, featuring a bottom-mounted standards, it judges whether the product meets the process
installation, frame-type support, dual oil cylinder pressure requirements. If it does not meet the requirements, it generates
supply, and dual guide rods, provides better overall guidance, relevant records and uploads them to the real-time database
more uniform force distribution, higher structural stability, and with barcodes attached. The industrial control computer of
stronger synchronicity, resulting in higher utilization of the the curing press unit also saves the same data to the local
segmented mold device. database for data exchange with the MES system through
4.3 Introduction and features of MESNAC WEBSERVICE. The local industrial control computer saves at
electrical control system least one month's worth of curing production data.
4.3.1 Mold and capsule control 4.3.4 Interaction mode
MES confirms through RFID or mobile phone whether The interaction mode is shown in Figure 11.
the on-site mold number is assembled as required. After the
mold change is completed, the execution parameter download
instruction is issued or manually confirmed by the curing
press operator. The MES system downloads the curing process
parameters to the machine's PLC, which produces according
to the process parameters and performs alarm processing
according to the control standards. The machine displays
parameter changes. After the capsule replacement is confirmed
Figure 11 Interaction mode
through the mobile phone, MES downloads the capsule
barcode number to the machine's PLC, which displays it and To ensure timely dissemination of production plans and
controls the equipment according to the maximum allowable control standards to equipment and ensure timely uploading
number of cured capsules. of equipment production data, MES and equipment engage
4.3.2 Production plan control in data interaction through two methods: interaction between
The curing press and automatic logistics system receive SCADA and equipment PLC, and interaction between MES
the production specifications, required tire blank specifications system and equipment host computer (via WEBSERVICE).
and part numbers, and curing rotation angles from the MES via Automatic logistics interacts with MES through: logistics data
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