A kind of flat filament automatic assembly line
Technical field
The utility model relates to a kind of metal material automatic assembly line more particularly to a kind of flat filament automatic assembly lines.
Background technique
Flat filament is a kind of processed obtained metal material, surfacing, with stable linear, high plasticity excellent
Point, can be processed into all types of industries product or electrical accessorie, and a kind of wire frame is especially made.
There are two types of existing production flat filament methods:
The first is to obtain flat filament, such processing side by sub-wire equipment shearing by mild steel cold-rolled strip steel plate
Formula has the following deficiencies: that 1, shearing end section is coarse, and burr is big, and the width dimensions deviation of flat filament is big, dimensional tolerance range
It is difficult to control;2, leftover bits and pieces of material can be generated when sub-wire mild steel cold-rolled strip steel plate, waste is big;3, flat filament receiving volume is too small, and flat filament adds
Work is low at the production efficiency of other electrical accessories;4, the tensile strength of ordinary low-carbon steel cold-rolled strip steel plate is in 325MPa or so, by
Low in tensile strength, the electrical accessorie produced is easily deformed in the case where bearing certain torsional forces, and technical property requirements are not achieved.
For second to be processed as raw material by various isolated island formulas using wire roll, such processing method in the presence of with
Lower defect: 1, removing removing oxide layer by pickling and phosphatization, can generate the harmful to human such as waste water, exhaust gas and environment;2, osculum is pulled into
Diameter circle silk needs multiple cold-drawn, and rewinding is needed to carry out secondary cold-drawn again after cold-drawn, and steel rolling flattening is also it is thus desirable to which rewinding carries out
Secondary flattening, is unable to one-pass molding, haves the defects that cumbersome;3, it is annealed using well annealing furnace, heats slow, low efficiency, flat filament
It comes out of the stove high with temperature when shove charge, high-temperature operation has a certain impact to the safety of operator;4, isolated island formula operation, adjacent process
It needs to carry, operating personnel's number is more, and production efficiency is low.
Summary of the invention
In view of this, the purpose of this utility model is to provide one kind from wire roll to flat filament one-pass molding, production effect
Rate height, the operation is stable and flat filament tensile strength height, the high-quality flat filament automatic assembly line produced.
In order to achieve the goal above, the utility model use such a flat filament automatic assembly line, including controller and according to
Feeding device, apparatus for peeling off, circle silk burnishing device, drying unit, circle the silk cold-drawing device, steel rolling flatting apparatus, height of secondary setting
Frequency annealing device, natural cooling device, flat filament burnishing device, flat filament cold-drawing device, material collecting device,
The circle silk cold-drawing device includes multiple groups circle silk mould, and the side of circle silk mould is provided with one group of transmission mechanism, adjacent
Speed adjusting gear is provided between transmission mechanism, the transmission mechanism includes adjustable frequency motor, cold-drawn circle wire tray, adjustable frequency motor
Cold-drawn circle wire tray rotation is driven, the speed adjusting gear includes cylinder, pivoted arm, shaft, connecting lever, inductor, the connecting lever and pivoted arm
It being both connected in shaft, cylinder is connect with connecting lever, and cam is formed in shaft, and the cam is contacted with inductor,
The steel rolling flatting apparatus includes multiple groups steel rolling mechanism, and steel rolling mechanism includes roll stacks and rolling mill motor, steel rolling
The rotation of motor drive roll stacks, the side of steel rolling mechanism are provided with tension control mechanism, and the tension control mechanism includes
First frame body, sliding sleeve, matches heavy lead at the first sprocket wheel, is provided with torsion axis at the top of first frame body, the first sprocket wheel is connected to torsion axis
On, the one end for turning round axis is provided with the first variable resistance, and zip strip is connected on first sprocket wheel, and one end of zip strip, which connects, to be connected
It connects with heavy lead, the other end of zip strip connects sliding sleeve, and speed regulation guide wheel is provided on sliding sleeve, and the side of first frame body, which is formed, leads
Column is provided with baffle at the top of guide post, and the sliding sleeve is movably connected on guide post,
The natural cooling device include include cooling frame body, the first cooling guide wheel group, the second cooling guide wheel group, sport car,
Falling body, the described first cooling guide wheel group are fixed on cooling frame body one end, and the cooling frame body other end is provided with fixed frame, the cooling
One section of roadster railway is formed close to one end of fixed frame on frame body, sport car is movably connected on roadster railway, the second cooling guide wheel
Group is fixed on sport car, and sport car forms guide rod close to one end of fixed frame, and guide rod is set on fixed frame, is provided on guide rod slow
Spring is rushed, the side of fixed frame is provided with wheel shaft, and balance sprocket wheel and the second adjustable resistance are connected on wheel shaft, balances and connects on sprocket wheel
It is connected to balance chain, described balance chain one end connects sport car, and the balance chain other end connects falling body,
The flat filament cold-drawing device includes flat filament mould, flat filament cold-drawn guide wheel group, flat filament cold-drawn motor, the flat filament cold-drawn
The side of flat filament cold-drawn guide wheel group is arranged in the rotation of motor drive flat filament cold-drawn guide wheel group, flat filament mould,
The output end difference of the signal output end of the inductor, the output end of the first variable resistance, the second adjustable resistance
It is connected to the input terminal of controller, the output end of the controller is separately connected adjustable frequency motor, rolling mill motor, flat filament cold-drawn
Motor.
The advantages of above-mentioned flat filament automatic assembly line is: wire roll successively passes through feeding device, apparatus for peeling off, circle silk and throws
Electro-optical device, drying unit, circle silk cold-drawing device, steel rolling flatting apparatus, high frequency annealing device, natural cooling device, flat filament polishing
Wire roll, is disposably processed into the flat filament of required specification by device, flat filament cold-drawing device, material collecting device, and wire roll is being made
At round silk cold-drawn, steel rolling flattening, flat filament cold-drawn process is carried out during flat filament, making flat filament in processing or circle silk, deformation occurs
And it extends, and the process velocity between each device all has differences, therefore speed adjusting gear is set on circle silk cold-drawing device, is rolled
It is arranged on steel flatting apparatus flat between tension control mechanism, natural cooling device adjusting flat filament cold-drawing device and steel rolling flatting apparatus
The speed of silk, is then controlled the speed of adjustable frequency motor, rolling mill motor and flat filament cold-drawn motor, to adjust by controller
The speed of service for saving automatic assembly line entirety, substantially increases the production efficiency of flat filament, reduces the number of required operator,
And the flat filament tensile strength height produced in this way, the smooth impulse- free robustness in section, dimensional tolerance range are small.
This practical flat filament burnishing device that is further arranged to includes workbench, hydraulic press, the protection of setting on the table
Case, the multiple groups polishing mechanism that protective housing side is arranged in, the polishing mechanism include the first support base, the second support base, fixation
Seat, polishing frame body, the side of the protective housing are provided with dust absorption processor, and horizontal shelf is formed on the bottom for polishing frame body, horizontal
Supporting plate is movably connected in fixing seat, and the two sides of the polishing frame body form lifting supporting plate, above polishing frame body there are two settings
Lifting handwheel, lifting handwheel control the height of lifting supporting plate, and flat filament polishing motor is provided in the lifting supporting plate, and flat filament is thrown
Polishing wheel is provided on the motor shaft of photoelectricity motivation, the first support base and the second support base are arranged in protective housing, the first support
It is provided with positioning plate on seat and the second support base, the positioning plate on the first support base is fixed on the inside of the first support base, the
Positioning plate on two support bases is fixed on the outside of the second support base, and positioning plate surface is provided with the symmetrical positioning roller of multiple groups,
Polishing wheel face positioning plate, horizontal shelf two sides are respectively connected with oil cylinder, the hydraulic press drive cylinder back and forth movement, the oil cylinder
Side be provided with preceding inductive switch, the side of horizontal shelf is provided with rear inductive switch, the output end of the preceding inductive switch
The input terminal of controller, the input of the output end connection hydraulic press of controller are connected respectively to the output end of rear inductive switch
End.
Above-mentioned flat filament polishing motor and hydraulic press starting, hydraulic press drive cylinder are advanced, work of the horizontal shelf in oil cylinder
It is moved forward with lower drive frame body, before oil cylinder is pushed into when inductive switch, preceding inductive switch outputs signal to controller, controller
It controls hydraulic press drive cylinder to retreat, horizontal shelf drives frame body to move backward under the action of oil cylinder, when horizontal shelf is pushed into
Afterwards when inductive switch, rear inductive switch outputs signal to controller, and controller controls hydraulic press drive cylinder and advances, and makes polishing wheel
Back and forth movement is done, flat filament smoothly passes through the first support base and the second support base under the limit of positioning roller, and polishing wheel is to flat
Silk two sides carry out sanding and polishing, can guarantee it is smooth between polishing wheel and flat filament burnishing surface, polishing uniformly, obtained after polishing
Flat filament is high-quality.
This is practical be further arranged to material collecting device include receiving rack, the cycloid being arranged in receiving rack, torque motor,
Belt pulley, rewinding roller, rewinding cylinder, switching cylinder, the switching cylinder control rewinding cylinder extend and retract, torque electricity
Machine is connect with belt pulley, and cycloid guide wheel is provided on cycloid, forms cylinder slot in the receiving rack, rewinding roller is arranged in cylinder slot
Interior, rewinding roller two sides form conical surface casing, and cylinder slot two sides are respectively arranged with the first top cap and the second top cap, and the first top cap connects
It connecing on rewinding cylinder, rewinding roller forms roller block close to the side of the second top cap, top cap shifting block is formed in the second top cap,
Second top cap and cycloid connect to form linkage with belt pulley respectively.
Above-mentioned rewinding roller is placed at a slot, opens switching cylinder, and the first top cap is under the action of rewinding cylinder and the
Two top caps are set in the conical surface casing of rewinding roller two sides, the upper roller of the top cap shifting block in the second top cap and rewinding roller
Block occlusion, torque motor starting drive pulley rotation, and belt pulley drives the rotation of the second top cap and cycloid movement, makes flat filament
It is successively wound on rewinding roller, until flat filament is wrapped over rewinding roller, stops production line operation, such material collecting device production effect
Rate is high.
This is practical be further arranged to feeding device include for placing the stock shelf of wire roll, feeding tower, it is described on
The upper end of material tower is provided with hanging basket, and stock shelf is arranged below hanging basket, and feeding top of tower is provided with transmission guide wheel, the peeling dress
It sets including peeling wheel group, the peeling wheel group is arranged below feeding tower, and peeling wheel group includes the first peeling wheel, the second peeling
Wheel, third peeling wheel, the 4th peeling wheel, reverse wheel, the first peeling wheel and the setting of third peeling wheel side-by-side parallel, the second peeling wheel
It is arranged in parallel with the 4th peeling wheel, the first peeling wheel is vertically arranged with the second peeling wheel, and reverse wheel is arranged in parallel in third peeling
The top of side, top of the second peeling wheel between the first peeling wheel and third peeling wheel are taken turns, the 4th peeling wheel, which is located at, to be changed
To the lower section of wheel.
The setting of each peeling wheel can make to be formed by the wire roll of peeling wheel group different in above-mentioned apparatus for peeling off
The bending in direction can effectively peel off the oxide skin on wire roll.
This practical steel rolling mechanism that is further arranged to further includes speed reducer, the second frame body, and the roll stacks include topping roll
And bottom roll, the topping roll and bottom roll are both connected on the second frame body, the speed reducer connect to be formed with rolling mill motor
Linkage, one end of bottom roll form lower transmissioning gear, and one end of topping roll forms upper transfer gear, the bottom roll and topping roll
It is mutually twisted to form linkage by lower transmissioning gear and upper transfer gear, the other end of bottom roll forms the second drive sprocket, subtracts
Third drive sprocket is formed on fast machine, is provided with driving chain between second drive sprocket and third drive sprocket, it is described
The side of second frame body is provided with positioning guide wheel, steel rolling gap is formed between topping roll and bottom roll, in steel rolling mechanism between steel rolling
The width of gap is sequentially reduced.
Above-mentioned steel rolling mechanism drives speed reducer rotation by rolling mill motor, and speed reducer drives the rotation of bottom roll, above rolls
Roller and bottom roll rotate synchronously, and circle silk or flat filament are flattened, positioning guide wheel positioning flatten after circle silk or flat filament, be allowed into
Enter next group of steel rolling mechanism, the reliable transmission of such steel rolling mechanism.
This practical both ends for being further arranged to roadster railway side is provided with limit switch, and the side of sport car forms gear
Item, the limit switch are located at blend stop on the mobile stroke of sport car, and the output end of the limit switch connects the defeated of controller
Enter end, the both ends of buffer spring are provided with guide sleeve.
Above-mentioned sport car encounters the both ends limit switch that roadster railway side is arranged in, and limit switch then outputs signal to control
Device stops the operating of automatic assembly line immediately, adjust the speed sport car can only in the safety travel set, make equipment safety
Ground operation.
This practical drying unit that is further arranged to includes one group of high frequency heating machine, and high frequency annealing device includes multiple groups high frequency
Heater forms high-frequency induction heating coil on the high frequency heating machine.
It is above-mentioned to be heated using high frequency heating machine, can quickly it add by the circle silk or flat filament of high-frequency induction heating coil
Heat does not have the danger of high-temperature operation instead of the annealing way of previous well annealing furnace when reducing energy consumption, and heating.
This practical controller that is further arranged to includes PLC controller and frequency converter.
Above-mentioned PLC controller processes flat filament automatic assembly line, high reliablity, easy to maintain, strong antijamming capability to control.
This practical flat filament mould that is further arranged to includes die body and mold core, and the mold core is embedded in die body, and mold core uses
Be polycrystalline material, flat filament slot is formed on mold core, the flat filament slot one side forms Saw blade.
Above-mentioned flat filament passes through the mold core with Saw blade, can produce the flat filament with band, the wiring with interior band is made
Frame.
Detailed description of the invention
Fig. 1 is the utility model embodiment connection block diagram.
Fig. 2 is the utility model embodiment electric control theory block diagram.
Fig. 3 is the utility model embodiment connection schematic diagram.
Fig. 4 is the utility model embodiment connection schematic diagram.
Fig. 5 is the utility model embodiment feeding device perspective view.
Fig. 6 is the utility model embodiment apparatus for peeling off perspective view.
Fig. 7 is the utility model embodiment speed adjusting gear perspective view.
Fig. 8 is the utility model embodiment circle silk cold-drawing device perspective view.
Fig. 9 is the utility model embodiment high frequency heating machine perspective view.
Figure 10 is the utility model embodiment tension control mechanism perspective view.
Figure 11 is the utility model embodiment steel rolling mechanism perspective view.
Figure 12 is the utility model embodiment natural cooling device perspective view.
Figure 13 is the utility model embodiment sport car perspective view.
Figure 14 is the portion A enlarged drawing in Figure 12.
Figure 15 is the utility model embodiment fixed frame perspective view.
Figure 16 is the utility model embodiment flat filament burnishing device perspective view.
Figure 17 is the utility model embodiment polishing mechanism perspective view.
Figure 18 is the utility model embodiment positioning plate perspective view.
Figure 19 is the utility model embodiment flat filament cold-drawing device perspective view.
Figure 20 is the utility model embodiment material collecting device perspective view.
Figure 21 is the utility model embodiment rewinding roller perspective view.
Figure 22 is the utility model embodiment flat filament mould perspective view.
Specific embodiment
As shown in Fig. 1,2,3,4,7,8,10,11,12,13,14,15,19, the utility model is that a kind of flat filament produces automatically
Line, including controller 01 and the feeding device 02 set gradually, apparatus for peeling off 03, circle silk burnishing device 04, drying unit 05, circle
Silk cold-drawing device 06, steel rolling flatting apparatus 07, high frequency annealing device 08, natural cooling device 09, flat filament burnishing device 10, flat filament
Cold-drawing device 11, material collecting device 12,
The circle silk cold-drawing device 06 includes multiple groups circle silk mould 061, and the side of circle silk mould 061 is provided with one group of driver
Structure 062, speed adjusting gear 063 is provided between adjacent drive mechanism 062, and the transmission mechanism 062 includes adjustable frequency motor
0621, cold-drawn circle wire tray 0622, adjustable frequency motor 0621 drive cold-drawn circle wire tray 0622 to rotate, and the speed adjusting gear 063 includes
Cylinder 0631, pivoted arm 0632, shaft 0633, connecting lever 0634, inductor 0635, the connecting lever 0634 and pivoted arm 0632 are both connected to
In shaft 0633, cylinder 0631 is connect with connecting lever 0634, and cam 0636, the cam 0636 and inductor are formed in shaft 0633
0635 contact,
The steel rolling flatting apparatus 07 includes multiple groups steel rolling mechanism 071, and steel rolling mechanism 071 includes roll stacks 0711 and steel rolling
Motor 0712, rolling mill motor 0712 drive roll stacks 0711 to rotate, and the side of steel rolling mechanism 071 is provided with tension force
Mechanism 072, the tension control mechanism 072 include the first frame body 0721, the first sprocket wheel 0722, sliding sleeve 0723, match heavy lead 0724,
The top of first frame body 0721, which is provided with, turns round axis 0725, and the first sprocket wheel 0722, which is connected to, to be turned round on axis 0725, turns round axis 0725
One end is provided with the first variable resistance 0726, is connected with zip strip 0727 on first sprocket wheel 0722, and the one of zip strip 0727
Heavy lead 0724 is matched in end connection connection, and the other end of zip strip 0727 connects sliding sleeve 0723, is provided with speed regulation guide wheel on sliding sleeve 0723
0728, the side of first frame body 0721 forms guide post 07211, and the top of guide post 07211 is provided with baffle 07212, described
Sliding sleeve 0723 is movably connected on guide post 07211,
The natural cooling device 09 includes including the cooling guide wheel of the cooling guide wheel group 092, second of cooling frame body 091, first
Group 093, sport car 094, falling body 095, the described first cooling guide wheel group 092 are fixed on cooling 091 one end of frame body, cooling frame body 091
The other end is provided with fixed frame 096, and one end of close fixed frame 096 forms one section of roadster railway on the cooling frame body 091
0911, sport car 094 is movably connected on roadster railway 0911, and the second cooling guide wheel group 093 is fixed on sport car 094, sport car 094
Guide rod 0941 is formed close to one end of fixed frame 096, guide rod 0941 is set on fixed frame 096, is provided on guide rod 0941 slow
Spring 0942 is rushed, the side of fixed frame 096 is provided with wheel shaft 0961, and balance sprocket wheel 0962 and second is connected on wheel shaft 0961 can
Power transformation resistance 0963 balances and is connected with balance chain 0964 on sprocket wheel 0962, and described 0964 one end of balance chain connects sport car 094,
0964 other end of balance chain connects falling body 095,
The flat filament cold-drawing device 11 includes flat filament mould 111, flat filament cold-drawn guide wheel group 112, flat filament cold-drawn motor 113,
The flat filament cold-drawn motor 113 drives flat filament cold-drawn guide wheel group 112 to rotate, and flat filament mould 111 is arranged in flat filament cold-drawn guide wheel group
112 side,
The signal output end of the inductor 0635, the output end of the first variable resistance 0726, the second adjustable resistance 0963
Output end be connected respectively to the input terminal of controller 01, the output end of the controller 01 is separately connected adjustable frequency motor
0621, rolling mill motor 0712, flat filament cold-drawn motor 113.
As shown in figs. 16-18, flat filament burnishing device 10 includes workbench 101, hydraulic press 102, is arranged on workbench 101
Protective housing 103, the multiple groups polishing mechanism 104 of 103 side of protective housing is set, the polishing mechanism 104 includes the first support
The 1041, second support base 1042 of seat, fixing seat 1043, polishing frame body 1044, the side of the protective housing 103 is provided at dust suction
Device 1031 is managed, horizontal shelf 10441 is formed on the bottom of polishing frame body 1044, and horizontal shelf 10441 is movably connected in fixing seat
On 1043, the two sides of the polishing frame body 1044 form lifting supporting plate 10442, and polishing setting above frame body 1044, there are two liftings
Handwheel 10443, lifting handwheel 10443 control the height of lifting supporting plate 10442, are provided with flat filament in the lifting supporting plate 10442
Motor 1045 is polished, is provided with polishing wheel 10451,1041 He of the first support base on the motor shaft of flat filament polishing motor 1045
Second support base 1042 is arranged in protective housing 103, is provided with positioning on the first support base 1041 and the second support base 1042
Plate 1046, the positioning plate 1046 on the first support base 1041 are fixed on the inside of the first support base 1041, the second support base 1042
On positioning plate 1046 be fixed on the outside of the second support base 1041,1046 surface of positioning plate is provided with multiple groups and symmetrically positions rolling
Son 10461,10451 face positioning plate 1046 of polishing wheel, 10441 two sides of horizontal shelf are respectively connected with oil cylinder 1047, described hydraulic
102 drive cylinder of machine, 1047 back and forth movement, the side of the oil cylinder 1047 are provided with preceding inductive switch 1048, horizontal shelf
10441 side is provided with rear inductive switch 1049, the output end of the preceding inductive switch 1048 and rear inductive switch 1049
Output end is connected respectively to the input terminal of controller 01, the input terminal of the output end connection hydraulic press 102 of controller 01.
As shown in Figure 20,21, material collecting device 12 includes receiving rack 121, the cycloid 122 being arranged in receiving rack 121, power
Torque motor 123, belt pulley 124, rewinding roller 125, rewinding cylinder 126, switching cylinder 127, the control of switching cylinder 127 are received
Material cylinder 126 extends and retracts, and torque motor 123 is connect with belt pulley 124, and cycloid guide wheel is provided on cycloid 122
1221, cylinder slot 1211 is formed in the receiving rack 121, rewinding roller 125 is arranged in cylinder slot 1211,125 two sides of rewinding roller
Face forms conical surface casing 1251, and 1211 two sides of cylinder slot are respectively arranged with the first top cap 1212 and the second top cap 1213, the first top cap
1212 are connected on rewinding cylinder 126, and rewinding roller 125 forms roller block 1252 close to the side of the second top cap 1213, the
Top cap shifting block 12131 is formed in two top caps 1213, the second top cap 1213 and cycloid 122 connect formation with belt pulley 124 respectively
Linkage.
As shown in Fig. 3,5,6, feeding device 02 includes for placing the stock shelf 021 of wire roll a, feeding tower 022, institute
The upper end for stating feeding tower 022 is provided with hanging basket 023, and stock shelf 023 is arranged below hanging basket 023, is provided at the top of feeding tower 022
Guide wheel 024 is transmitted, the apparatus for peeling off 03 includes peeling wheel group, and the peeling wheel group is arranged below feeding tower 022, peeling wheel
Group include the first peeling wheel 031, the second peeling wheel 032, third peeling wheel 033, the 4th peeling wheel 034, reverse wheel 035, first
Peeling wheel 031 and the setting of 033 side-by-side parallel of third peeling wheel, the second peeling wheel 032 are arranged in parallel with the 4th peeling wheel 034, the
One peeling wheel 031 is vertically arranged with the second peeling wheel 032, and reverse wheel 035 is arranged in parallel in the upper of 033 side of third peeling wheel
Side, top of the second peeling wheel 032 between the first peeling wheel 031 and third peeling wheel 033, the 4th peeling wheel 034 are located at
The lower section of reverse wheel 035.
As shown in figure 11, steel rolling mechanism 071 further includes speed reducer 0713, the second frame body 0714, and the roll stacks 0711 are wrapped
Topping roll 07111 and bottom roll 07112 are included, the topping roll 07111 and bottom roll 07112 are both connected to the second frame body 0714
On, the speed reducer 0713 connect formation linkage with rolling mill motor 0712, and one end of bottom roll 07112 forms lower transmissioning gear
07113, one end of topping roll 07111 forms upper transfer gear 07114, under the bottom roll 07111 and topping roll 07112 pass through
Transmission gear 07113 and upper transfer gear 07114 are mutually twisted to form linkage, and the other end of bottom roll 07111 forms second and passes
Movable sprocket 07115, forms third drive sprocket 07131 on speed reducer 0713, and second drive sprocket 07115 is driven with third
Driving chain 07132 is provided between sprocket wheel 07131, the side of second frame body 0714 is provided with positioning guide wheel 0715, on
Steel rolling gap 07116 is formed between roll 07111 and bottom roll 07112, the width in steel rolling gap 07116 in steel rolling mechanism 071
It is sequentially reduced.
As shown in figure 12, the both ends of 0911 side of roadster railway are provided with limit switch 097, the side shape of sport car 094
At blend stop 0943, the limit switch 097 is located on stroke of the blend stop 0943 with the movement of sport car 094, the limit switch 097
Output end connects the input terminal of controller 01, and the both ends of buffer spring 0942 are provided with guide sleeve 0944.
As shown in figure 9, drying unit includes one group of high frequency heating machine 051, high frequency annealing device includes multiple groups high-frequency heating
Machine 051 forms high-frequency induction heating coil 052 on the high frequency heating machine 051.
As shown in figure 22, flat filament mould 111 includes die body 1111 and mold core 1112, and the mold core 1111 is embedded in die body 1112
Interior, mold core 1112 forms flat filament slot 11121 using polycrystalline material on mold core 1112, the flat filament slot 11121 is formed on one side
Saw blade 11122.