4.1.4Tension form and hysteresis tension
4.1.5 ﹣ loading mode ﹣ end shaft type, electric tightening
4.1.6 ﹣ disconnection
protection ﹣ touch type
4.1.7 ﹣ braking form ﹣ air pressure braking
4.1.8 Threading mode: External routing
4.1.9 ﹣ drive mode ﹣ independent motor drive
4.1.10 installation mode: "end shaft type
electric clamping, mechanical locking, back stop" is safe and stable,
and it is not easy to throw out. It is convenient to load and unload the
coil, and the coil is loaded into the cradle with the help of the crane in
the workshop.
4.1.11 production process of pay off frame:
"steel welding", with large bearing capacity, boring after overall
annealing, high precision and durability.
4.1.12 setting out tension: the
"hysteresis tension" is used to provide the tension required for
setting out. The tension is 1kg-8kg. The machine is shut down in the cradle
for adjustment. The manual operation surface is installed with digital
adjustment, which is convenient for micro adjustment and even tension output,
and is not easy to fail.
4.1.13 broken wire protection: double
protection functions of "ring touch type" and "bottom bar
touch type" broken wire parking are respectively added at the outlet end
of the main engine and under the side of the cylinder, which is convenient
for automatic parking after broken wire and finished wire.
4.1.14 ﹣ cylinder structure:
the cylinder adopts 3 + 3 two-stage, whole pipe bearing structure, double row
roller self-aligning bearing support is adopted in the support frame of pay
off inlet end, and a set of thrust bearing is added to ensure the bearing
capacity of axial movement of the cylinder; two groups of large bearing
support are adopted in the middle and outlet end, with flange butt joint,
which is convenient for maintenance and disassembly.
4.1.15 manufacturing process of cylinder: the
cylinder is made of thick wall steel pipe, the internal stress shall be
eliminated before processing, and the dynamic balance shall be corrected
after processing, and the opening deviation of each cylinder must be ≤ 2mm in the same axis and circumferential direction. The maintenance
and inspection holes for the electric slip ring are reserved between the
flange plates of the two holes of the cylinder, which is convenient for
maintenance and does not affect the bearing strength.
4.1.16 large bearing lubrication system
(patent): large bearing adopts new oil air lubrication; single oil pump motor
oil supply, thin oil lubrication, labyrinth seal, with dual functions of
lubrication and cooling, bearing seat cavity oil storage, no need to set a
single oil tank, small floor area, clean working condition.
4.1.17 supporting seat: the rear supporting
seat, middle bearing seat and outlet bearing seat of the main engine are gray
iron castings with EPC process, which can fully absorb vibration, reduce
noise and have beautiful appearance.
4.1.18 braking form: plane air compressor
braking device is adopted; unified coordination by PLC: variable frequency
motor controller, braking resistor, air compressor, etc. jointly complete the
slow stop, fast stop, emergency stop and other operations of the whole
machine. Ensure the synchronization of the whole machine.
4.1.19 base: "high strength, steel plate
welding" base, the base is made with the help of a special platform,
after high temperature annealing, and then one-time finishing by large gantry
milling machine, with high mechanical strength, convenient installation and
high concentricity.
4.1.20 threading mode: the main machine adopts
the "external wiring" mode, lengthening and thickening the
cylinder, 15mm core wire through hole, 10mm leather wire through hole, and
many alloy nozzles or guide wheels to make the wiring more smooth, without
bending, scratching and job hopping.
4.1.21 monitoring and protection: the main
engine is equipped with protection functions such as large bearing high
temperature monitoring, lubricating oil flow monitoring, etc., which can
automatically stop the machine in case of overrun operation, and prompt in
the man-machine interface, so as to avoid damaging other hardware in bad
state operation and get timely maintenance.
4.1.22 installation mode: the unit adopts
"surface installation" mode, without foot bolt or other bolt type
fixation, and adopts special damping pad iron for support and adjustment.
4.1.23 safety protective cover (patent): the
protective cover adopts electric up turning, sectional opening and fully
closed structure, with built-in sound-absorbing board partition layer, fully
absorbing noise, built-in lighting, with cover opening and parking function,
which improves the protection level.
4.1.24 ﹣ a 6-hole reel is
provided for the position of the wire collecting tube of the winch, which can
be moved back and forth to adapt to different wire stranding angles, and
other users are equipped by themselves
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