CN107953501A - A kind of rotating disc type EVA shoe bottom secondary frothing forming machine and its forming method - Google Patents
A kind of rotating disc type EVA shoe bottom secondary frothing forming machine and its forming method Download PDFInfo
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- CN107953501A CN107953501A CN201710977826.7A CN201710977826A CN107953501A CN 107953501 A CN107953501 A CN 107953501A CN 201710977826 A CN201710977826 A CN 201710977826A CN 107953501 A CN107953501 A CN 107953501A
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- drive mechanism
- cooling
- supporting table
- lift drive
- pressing plate
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/08—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles using several expanding or moulding steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3415—Heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/48—Wearing apparel
- B29L2031/50—Footwear, e.g. shoes or parts thereof
- B29L2031/504—Soles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Confectionery (AREA)
Abstract
The present invention relates to a kind of rotating disc type EVA shoe bottom secondary frothing forming machine and its forming method, comprise the following steps：（1）Semi-finished product are put into the mould picked and placeed above supporting table, molding；（2）Turntable first rises to be rotated by 90 ° afterwards in place, then is fallen into place and blocked, and is finally lifted pressing plate and is declined, carries out second time of foaming；（3）Lift pressing plate to rise, then turntable first rises is rotated by 90 ° afterwards in place, then falls into place and block, and finally lifts pressing plate and declines, carries out a cooling and shaping；（4）Lift pressing plate to rise, then turntable first rises is rotated by 90 ° afterwards in place, then falls into place and block, and finally lifts pressing plate and declines, carries out secondary cooling sizing；（5）Lift pressing plate to rise, then turntable first rises in place, is further continued for being rotated by 90 °, and then drops to position and blocks, and finished product is taken in finally die sinking away；（6）Repeat the above steps（1）Extremely（5）.The present invention turns mould accurate positioning, high in machining efficiency, equipment life length.
Description
Technical field
The present invention relates to a kind of sole machine-shaping device, particularly a kind of rotating disc type EVA shoe bottom secondary frothing forming machine
And its forming method.
Background technology
The turntable of existing EVA shoe bottom forming machine can only rotate, and since turntable rotation angle is there are larger error, therefore revolve
When turning can not by sole forming die precise positioning to corresponding processing stations, and mould in hot pressing and cold pressure procedure easily
Make turntable sideslip, not only processing efficiency is low, and foaming effect is poor, and the parts of equipment can be caused to produce abrasion, reduces and sets
Standby service life.For this reason, it is necessary to it is secondary to design a kind of rotating disc type EVA shoe bottom that can make sole forming die precise positioning
Foam forming machine and its forming method.
The content of the invention
In view of the deficiencies in the prior art, the technical problems to be solved by the invention, which are to provide one kind, makes sole forming die smart
The certainly rotating disc type EVA shoe bottom secondary frothing forming machine and its forming method of position.
In order to solve the above-mentioned technical problem, the technical solution that uses of the present invention is：A kind of secondary hair in rotating disc type EVA shoe bottom
Forming machine, including rack are steeped, the lower part of the rack is provided with drives what it pumped by the first lift drive mechanism
Lifting platform, is provided with the lifting platform and drives it to rotate horizontally 90 degree of turntable, the turntable every time by rotary drive mechanism
On be provided with four mould positioning slot frames for being respectively used to place sole forming die, be provided with four in the rack and use respectively
In the mould support platform of support sole molding die, the center pair of the mould positioning slot frame and mould support platform on turntable
Claim distribution, the mould support platform is followed successively by along turntable rotation direction to be picked and placeed supporting table, heating supporting table, once cools down supporting table
With secondary cooling supporting table, the heating supporting table top is provided with lower heating plate, and described once cool down above supporting table is set
Lower plate is once cooled down, secondary cooling lower plate is provided with above the secondary cooling supporting table, the mould positioning slot frame is turning
Disk leaves the corresponding mould support platform in lower section when rising in place, the mould positioning slot frame is stuck in accordingly when turntable is fallen into place
Mould support platform both sides；The top of the rack is provided with three and is driven respectively by the second lift drive mechanism, the 3rd lifting
The lifting pressing plate that mechanism and the driving of the 4th lift drive mechanism each pump, the pressing plate that lifts is along turntable rotation side
To being followed successively by heating lifting pressing plate, once cooling lifting pressing plate and secondary cooling lifting pressing plate, the heating lifting pressing plate, once
Cooling lifting pressing plate and secondary cooling lifting pressing plate are respectively with heating supporting table, once cooling down supporting table and secondary cooling supporting table
Correspond up and down, be provided with upper heating plate with lower heating plate cooperating below the heating lifting pressing plate, it is described once
The once cooling upper plate with once cooling down lower plate cooperating, the secondary cooling buck are provided with below cooling lifting pressing plate
The secondary cooling upper plate with secondary cooling lower plate cooperating is provided with below plate；First lift drive mechanism, second liter
Drop driving mechanism, the 3rd lift drive mechanism, the 4th lift drive mechanism and rotary drive mechanism are electrically connected to control dress
Put.
Preferably, the both sides of the sole forming die, which are taken, is placed in mould positioning slot frame, and the sole forming die exists
Can freely it be moved up and down in mould positioning slot frame, the mould support platform withstands the bottom of sole forming die when turntable declines
Portion.
Preferably, electric heater is both provided with the upper heating plate and lower heating plate, the electric heater is electrically connected
To control device.
Preferably, it is described once to cool down upper plate, be once all provided with cooling lower plate, secondary cooling upper plate and secondary cooling lower plate
Cooling chamber is equipped with, the cooling medium inlet and cooling media outlet of the cooling chamber are respectively connected to the corresponding of refrigerating plant and connect
Mouthful, the refrigerating plant is electrically connected to control device.
Preferably, first lift drive mechanism, the second lift drive mechanism, the 3rd lift drive mechanism and the 4th liter
It is oil cylinder to drop driving mechanism.
Preferably, the rotary drive mechanism includes motor and speed reducer, and the gear reducer is fixed on lifting platform,
The motor is installed on lifting platform or on gear reducer, and the output terminal of the motor is connected with the input terminal of gear reducer, described
Turntable is fixed at the output terminal of gear reducer.
Preferably, the motor is stepper motor or servomotor, and the gear reducer is worm-gear speed reducer.
Preferably, the frame lower, which is provided with, senses the first travel switch that lifting platform is fallen into place, in the rack
Portion is provided with the second travel switch that sensing heating lifting pressing plate rises to position, and it is once cold that the upper rack is additionally provided with sensing
But lifting pressing plate rises to the third trip switch of position, and the upper rack is additionally provided with sensing secondary cooling lifting pressing plate and rises
Fourth line journey switch in place, first travel switch, the second travel switch, third trip switch and fourth line journey switch are equal
It is electrically connected to control device.
Preferably, more root posts are provided with the rack, the column top is provided with header board, second lifting
Driving mechanism, the 3rd lift drive mechanism and the 4th lift drive mechanism are arranged on header board, and the lifting pressing plate is positioned at horizontal stroke
Below beam slab；Housing is provided with the outside of the rack, the housing includes polylith heat dissipation coaming plate, opened up on the heat dissipation coaming plate
There are multiple ventilation holes.
In order to solve the above-mentioned technical problem, another technical solution for using of the present invention is：A kind of rotating disc type EVA shoe bottom is secondary
Foam forming method, using above-mentioned rotating disc type EVA shoe bottom secondary frothing forming machine, the first lift drive mechanism, when initial
Two lift drive mechanisms, the 3rd lift drive mechanism and the 4th lift drive mechanism are in indentation state, each mould of turntable
It is mutually chimeric with the mould support platform of respective lower section respectively to have positioning slot frame；This method comprises the following steps：
（1）The good sole semi-finished product of EVA one step foamings are put into the sole forming die picked and placeed above supporting table, are closed
Mould；
（2）First lift drive mechanism first time driving disc rise to mould positioning slot frame where the sole forming die from
Open and pick and place supporting table, then rotary drive mechanism first time driving disc is rotated by 90 °, then the first lift drive mechanism first
Secondary driving disc drops to the mould positioning slot frame and blocks heating supporting table both sides, makes sole forming die precise positioning to heating
In the lower heating plate of supporting table, the second last lift drive mechanism driving heating lifting pressing plate declines, and makes the sole forming die
Interior EVA one step foamings material carries out reheating foaming between upper heating plate and lower heating plate；
（3）The second lift drive mechanism driving heating lifting pressing plate rises after the completion of heating, then the first lift drive mechanism the
Secondary driving disc rises to the mould positioning slot frame and leaves heating supporting table, then second of driving disc of rotary drive mechanism
Continue to be rotated by 90 °, dropping to the mould positioning slot frame followed by second of driving disc of the first lift drive mechanism blocks once
Supporting table both sides are cooled down, make sole forming die precise positioning to the once cooling lower plate for once cooling down supporting table, last the
Once cooling lifting pressing plate declines the driving of three lift drive mechanisms, the EVA second time of foaming materials in the sole forming die is existed
Once cool down and carry out a cooling and shaping between upper plate and once cooling lower plate；
（4）Once cooling lifting pressing plate rises the driving of the 3rd lift drive mechanism after the completion of once cooling down, and then the first lifting is driven
Motivation structure third time driving disc, which rises to the mould positioning slot frame, to be left and once cools down supporting table, then rotary drive mechanism
Driving disc continues to be rotated by 90 ° three times, drops to mould positioning followed by the first lift drive mechanism third time driving disc
Groove frame blocks secondary cooling supporting table both sides, makes under sole forming die precise positioning to the secondary cooling of secondary cooling supporting table
On plate, last 4th lift drive mechanism driving secondary cooling lifting pressing plate declines, and makes the EVA bis- times in the sole forming die
Expanded material carries out secondary cooling sizing between secondary cooling upper plate and secondary cooling lower plate；
（5）The 4th lift drive mechanism driving secondary cooling lifting pressing plate rises after the completion of secondary cooling, and then the first lifting is driven
The 4th driving disc of motivation structure rises to the mould positioning slot frame and leaves secondary cooling supporting table, then rotary drive mechanism
Four times driving disc continues to be rotated by 90 °, and drops to mould positioning followed by the 4th driving disc of the first lift drive mechanism
Groove frame, which blocks, picks and places supporting table both sides, makes sole forming die precise positioning to supporting table is picked and placeed, and secondary hair is taken in finally die sinking away
The EVA shoe bottom finished product soaked；
（6）Repeat the above steps（1）Extremely（5）.
Compared with prior art, the invention has the advantages that：The first lift drive mechanism and lifting platform are additionally arranged,
And rotary drive mechanism is arranged on lifting platform, engaging of the mould positioning slot frame with mould support platform both sides is additionally used, no
Only make mould follow turntable rotation after precise positioning on corresponding processing stations, and make turntable during mold work not
It can arbitrarily rotate, avoid turntable sideslip, it is ensured that precise positioning on corresponding mould support platform, improves sole to mould always
Processing efficiency, firing rate is fast, and second time of foaming effect is good, and cooling velocity is fast, and fixed effect is good, reduces the parts mill of equipment
Damage, extends the service life of equipment；Realize and integrate charging, reheating foaming and the automation of cooling and shaping twice
EVA shoe bottom processes, and only needs producers to carry out blowing and feeding, middle heating and cooling during whole Sole moulding
Material need not be manually moved, safety coefficient is higher, and working environment is good, and the degree of automation is high, and labor intensity is low, greatly increases life
Produce efficiency.
Brief description of the drawings
Fig. 1 is the structure diagram of the embodiment of the present invention.
Fig. 2 is the enlarged drawing of forming machine superstructure in Fig. 1.
Fig. 3 is the enlarged drawing of forming machine substructure in Fig. 1.
Fig. 4 is the schematic front view of mould support platform layout structure.
Fig. 5 is the schematic rear view of mould support platform layout structure.
Fig. 6 is the schematic top plan view of mould support platform layout structure.
Fig. 7 is the schematic top plan view of turntable.
Fig. 8 is the chimeric schematic diagram of mould support platform and turntable.
Fig. 9 is the placement schematic diagram of sole forming die.
Figure 10 is state diagram when turntable rises.
Marked in figure：100th, rack；101st, column；102nd, header board；103rd, housing；104th, radiate coaming plate；105th, divulge information
Hole；110th, prompt operation panel；111st, start button；112nd, stop button；113rd, scram button；120th, contact panel；121、
Power supply indicator；122nd, run indicator；123rd, action indicator 124, touch display screen；130th, temperature control panel；131、
Upper heating-up temperature display screen；132nd, upper heating and temperature control knob；133rd, lower heating-up temperature display screen；134th, lower heating-up temperature control
Knob processed；140th, pressure gauge；150th, malfunction indicator lamp；160th, auto-changeover control panel；161st, power initialization button；162nd, it is electric
Source stop button；163rd, manual/auto switch knob；164th, button is molded；165th, button is molded；200th, lifting platform；210th,
One lift drive mechanism；300th, turntable；310th, rotary drive mechanism；311st, motor；312nd, gear reducer；320th, mould locating slot
Frame；321st, cantilever；322nd, locating notch；330th, ribs；400th, sole forming die；401st, the first sole forming die；
402nd, the second sole forming die；403rd, the 3rd sole forming die；404th, the 4th sole forming die；410th, attachment strap；500、
Mould support platform；510th, supporting table is picked and placeed；520th, supporting table is heated；521st, lower heating plate；530th, supporting table is once cooled down；531、
Once cool down lower plate；540th, secondary cooling supporting table；541st, secondary cooling lower plate；600th, pressing plate is lifted；610th, buck is heated
Plate；611st, upper heating plate；612nd, the second lift drive mechanism；620th, once cooling lifts pressing plate；621st, upper plate is once cooled down；
622nd, the 3rd lift drive mechanism；630th, secondary cooling lifting pressing plate；631st, secondary cooling upper plate；632nd, the 4th elevator drive machine
Structure；710th, electric heater；721st, cooling medium inlet；722nd, media outlet is cooled down；800th, guiding mechanism；910th, the first stroke is opened
Close；920th, the second travel switch；930th, third trip switchs；940th, fourth line journey switchs.
Embodiment
In order to allow features described above of the invention and advantage to become apparent, below especially exemplified by embodiment, and coordinate attached drawing, make detailed
Carefully it is described as follows.
As shown in Fig. 1 ~ 10, a kind of rotating disc type EVA shoe bottom secondary frothing forming machine, including rack 100, the rack 100
Lower part the lifting platform 200 for driving it to pump by the first lift drive mechanism 210, the lifting platform 200 are installed
On the turntable 300 for driving it to rotate horizontally 90 degree every time by rotary drive mechanism 310 is installed, be provided with the turntable 300
Four mould positioning slot frames 320 for being respectively used to place sole forming die 400, are provided with four difference in the rack 100
The mould support platform 500 of sole forming die 400 is used to support, the mould positioning slot frame 320 and mould support platform 500 close
It is distributed in the central symmetry of turntable 300, the mould support platform 500 is followed successively by along 300 direction of rotation of turntable and picks and places supporting table
510th, heat supporting table 520, once cool down supporting table 530 and secondary cooling supporting table 540,520 top of heating supporting table
Lower heating plate 521 is provided with, the top of supporting table 530 that once cools down sets once cooling lower plate 531, the secondary cooling
The top of supporting table 540 is provided with secondary cooling lower plate 541, and the mould positioning slot frame 320 is left when turntable 300 rises in place
The corresponding mould support platform 500 in lower section, the mould positioning slot frame 320 are stuck in corresponding mould when turntable 300 is fallen into place
500 both sides of supporting table；The top of the rack 100 is provided with three and lifts drive by the second lift drive mechanism the 612, the 3rd respectively
622 and the 4th lift drive mechanism 632 of motivation structure drives the lifting pressing plate 600 each to pump, the lifting pressing plate
600 are followed successively by heating lifting pressing plate 610, once cooling lifting pressing plate 620 and secondary cooling buck along 300 direction of rotation of turntable
Plate 630, it is described heating lifting pressing plate 610, once cooling lifting pressing plate 620 and secondary cooling lifting pressing plate 630 respectively with heating
Supporting table 520, once cooling supporting table 530 and secondary cooling supporting table correspond about 540, the heating lifting pressing plate
610 lower sections are provided with the upper heating plate 611 with lower 521 cooperating of heating plate, and 620 lower section of once cooling lifting pressing plate is set
The once cooling upper plate 621 with once cooling down 531 cooperating of lower plate is equipped with, 630 lower section of secondary cooling lifting pressing plate is set
It is equipped with the secondary cooling upper plate 631 with 541 cooperating of secondary cooling lower plate；210, second liters of first lift drive mechanism
It is electrical that driving mechanism 612, the 3rd lift drive mechanism 622, the 4th lift drive mechanism 632 and rotary drive mechanism 310 drop
It is connected to control device.
In the present embodiment, the both sides of the sole forming die 400, which are taken, is placed in mould positioning slot frame 320, the footwear
Bottom molding die 400 can be moved up and down freely in mould positioning slot frame 320, and the mould support platform 500 is under turntable 300
The bottom of sole forming die 400 is withstood during drop.Can be specifically that the both sides of the sole forming die 400 pass through spiral shell respectively
Bolt, which is fixedly connected, to be useful for taking the attachment strap 410 being placed in mould positioning slot frame 320.Wherein, the mould positioning slot frame 320 includes
Two cantilevers 321 extended by turntable 300, offer opposite locating notch 322 on two cantilevers 321, two are taken respectively
The end of plate 410 is taken respectively to be placed in locating notch 322.
In the present embodiment, in order to improve the structural strength of mould positioning slot frame 320, two mould locating slots of arbitrary neighborhood
Ribs 330 is connected between frame 320, the ribs 330 can be deep floor or strengthen rib.Can be specifically to lead to
Cross the outside of two neighboring cantilever 321 that ribs 330 connects two neighboring mould positioning slot frame 320.
In the present embodiment, it is described to pick and place in order to reduce gap of the mould in 320 up and down stroke of mould positioning slot frame
The upper surface of supporting table 510, the upper surface of lower heating plate 521, upper surface and the secondary cooling lower plate for once cooling down lower plate 531
541 upper surface flush, it is ensured that above and below four sole forming dies 400 are synchronous in corresponding mould positioning slot frame 320
Activity, the height of easy of rise pressing plate 600 are set.
In the present embodiment, electric heater 710, the electricity are both provided with the upper heating plate 611 and lower heating plate 521
Heater 710 is electrically connected to control device；Heating plate 611 and lower heating in two 710 independent controls of electric heater can be passed through
The heating-up temperature of plate 521, heating-up temperature are preferably but not limited to 180-200 DEG C.Certainly, the upper heating plate 611 and lower heating
Plate 521 can also use steam to heat, such as be respectively arranged with hot steam chamber, institute in upper heating plate 611 and lower heating plate 521
State the hot steam import of hot steam chamber and hot steam outlet is respectively connected to the corresponding interface of steam boiler.
In the present embodiment, the control device can be the industrial personal computers such as IPC, PLC, DCS, FCS and CNC, its particular type
It is number unlimited.In the rack 100（Such as front side middle part）The prompt operation panel 110 being electrically connected with control device is provided with,
Start button 111, stop button 112 and scram button 113 are provided with the prompt operation panel 110.In the rack 100
（Such as forward upper）The contact panel 120 being electrically connected with control device is additionally provided with, is provided with the contact panel 120
Power supply indicator 121, run indicator 122, action indicator 123 and touch display screen 124, the run indicator 122 are used
In instruction lifting pressing plate 600 just in hot pressing and cold pressing, the action indicator 123 is exchanging mould for rotary disc for indication 300
In tool.
In the present embodiment, in the rack 100（Such as the left side）It is provided with the temperature control being electrically connected with control device
Panel 130 processed, the temperature control panel 130 be provided with heating-up temperature display screen 131, upper heating and temperature control knob 132,
Lower heating-up temperature display screen 133 and lower heating and temperature control knob 134.It is also provided with filling with control in the rack 100
Put the pressure gauge 140 and malfunction indicator lamp 150 of electric connection, the upper heating plate 611 of the display of pressure gauge 140 act on sole into
Pressure on pattern tool 400, the size of pressure is made choice according to the specific size of EVA second time of foaming soles, as long as pushing down
Mould.
In the present embodiment, in the rack 100（Such as the right）Be additionally provided with control device be electrically connected it is manual/
Auto-changeover control panel 160, is provided with power initialization button 161, power supply on the manual/auto switching control panel 160
Stop button 162, manual/auto switch knob 163, die sinking button 164 and molding button 165, the die sinking button 164 are used for
Control lifting pressing plate 600 rises in a manual mode, and the molding button 165 is used for control lifting pressing plate in a manual mode
600 decline.
In the present embodiment, it is described once to cool down upper plate 621, once cool down lower plate 531, secondary cooling upper plate 631 and two
Cooling chamber is both provided with secondary cooling lower plate 541, the cooling medium inlet 721 and cooling media outlet 722 of the cooling chamber divide
The corresponding interface of refrigerating plant is not connected to, and the refrigerating plant is electrically connected to control device；Cooling temperature is not preferably twice
It is confined to room temperature（15-25℃）, such as 20 DEG C or so.Wherein, it can be water to cool down medium, and refrigerating plant can be frozen water machine,
Certainly other refrigerants be can also be.
In the present embodiment, first lift drive mechanism 210, the lifting driving of the second lift drive mechanism the 612, the 3rd
622 and the 4th lift drive mechanism 632 of mechanism is oil cylinder.The cylinder body of the oil cylinder is fixed to erect and is located in rack 100, the liter
Drop platform 200 and lifting pressing plate 600 are respectively fixedly disposed at the piston-rod end of respective oil cylinder.Certainly, above-mentioned all liftings are driven
Motivation structure can also use the mechanisms such as cylinder or electric telescopic rod.
In the present embodiment, in order to which smoothly raising and lowering, above-mentioned all lift drive mechanisms are both provided with guiding
Mechanism 800, the guiding mechanism 800 is including two guide posts for being symmetrically distributed in piston rod both sides and two respectively with accordingly leading
The guide hole that column is slidably matched, the guide post are fixed on tailpiece of the piston rod, and the guide hole is opened on cylinder body.
In the present embodiment, the rotary drive mechanism 310 includes motor 311 and gear reducer 312, the gear reducer 312
It is fixed on lifting platform 200, the motor 311 is installed on lifting platform 200 or on gear reducer 312, the motor 311
Output terminal is connected with the input terminal of gear reducer 312, and the turntable 300 is fixed at the output terminal of gear reducer 312.Wherein,
The motor 311 is preferably but not limited to stepper motor or servomotor, and the gear reducer 312 is preferably but not limited to worm gear snail
Bar gear reducer.
In the present embodiment, 100 lower part of rack is provided with the first travel switch that sensing lifting platform 200 is fallen into place
910,100 top of rack is provided with sensing heating lifting pressing plate 610 and rises the second travel switch 920 in place, the machine
100 top of frame is additionally provided with the sensing third trip that once cooling lifting pressing plate 620 rises in place and switchs 930, the rack 100
Top is additionally provided with the fourth line journey that sensing secondary cooling lifting pressing plate 630 rises in place and switchs 940, first travel switch
910th, the second travel switch 920, third trip switch 930 and fourth line journey switch 940 are electrically connected to control device, realize
Lifting platform 200 and lifting pressing plate 600 are retracted being precisely controlled in place.
In the present embodiment, more root posts 101 are provided with the rack 100, such as 100 the right and left of rack is respectively set
Two root posts 101,100 back of rack set two root posts 101；101 top of column is provided with header board 102, and described
Two lift drive mechanisms 612, the 3rd lift drive mechanism 622 and the 4th lift drive mechanism 632 are arranged on header board 102,
The lifting pressing plate 600 is located at the lower section of header board 102；The control device may also be arranged on the top of header board 102.The rack
100 outside is provided with housing 103, and the housing 103 includes polylith heat dissipation coaming plate 104, offered on the heat dissipation coaming plate 104
Multiple ventilation holes 105.
Referring to figs. 1 to Figure 10, a kind of rotating disc type EVA shoe bottom secondary frothing forming method, using above-mentioned rotating disc type EVA shoe
Bottom secondary frothing forming machine, the first lift drive mechanism 210, the second lift drive mechanism 612, the 3rd elevator drive machine when initial
622 and the 4th lift drive mechanism 632 of structure is in indentation state, each mould positioning slot frame 320 of turntable 300 respectively with respectively
It is fitted together to from 500 phase of mould support platform of lower section；This method comprises the following steps：
（1）The good sole semi-finished product of EVA one step foamings are put into positioned at the sole forming die 400 for picking and placeing the top of supporting table 510
It is interior, molding；
（2）First lift drive mechanism, 210 first time driving disc 300 rises to the mould where the sole forming die 400
Positioning slot frame 320, which is left, picks and places supporting table 510, and then rotary drive mechanism 310 first time driving disc 300 is clockwise（Certainly
Can also be counterclockwise, as long as rotating direction is consistent every time）It is rotated by 90 °, then the first lift drive mechanism 210
Driving disc 300 drops to the mould positioning slot frame 320 and blocks 520 both sides of heating supporting table, makes sole forming die 400
In precise positioning to the lower heating plate 521 for heating supporting table 520, the driving heating buck of the second last lift drive mechanism 612
Plate 610 declines, make EVA one step foamings material in the sole forming die 400 upper heating plate 611 and lower heating plate 521 it
Between carry out reheating foaming；
（3）The second lift drive mechanism 612 driving heating lifting pressing plate 610 rises after the completion of heating, then the first lifting driving
Second of driving disc of mechanism 210 300 rises to the mould positioning slot frame 320 and leaves heating supporting table 520, then rotation driving
Second of driving disc of mechanism 310 300 continues to rotate clockwise 90 degree, followed by 210 second of the drive of the first lift drive mechanism
Turn disk 300 drops to the mould positioning slot frame 320 and blocks once 530 both sides of cooling supporting table, makes the essence of sole forming die 400
Certainly in position to the once cooling lower plate 531 for once cooling down supporting table 530, last 3rd lift drive mechanism 622 drives once
Cooling lifting pressing plate 620 declines, and the EVA second time of foaming material in the sole forming die 400 is once being cooled down 621 He of upper plate
Once a cooling and shaping is carried out between cooling lower plate 531；
（4）The 3rd lift drive mechanism 622 drives once cooling lifting pressing plate 620 to rise after the completion of once cooling down, and then first
210 third time driving disc 300 of lift drive mechanism rises to the mould positioning slot frame 320 and leaves once cooling supporting table 530,
Then 310 third time driving disc 300 of rotary drive mechanism continues to rotate clockwise 90 degree, followed by the first lift drive mechanism
210 third time driving discs 300 drop to the mould positioning slot frame 320 and block 540 both sides of secondary cooling supporting table, make sole into
In pattern tool 400 precise positionings to the secondary cooling lower plate 541 of secondary cooling supporting table 540, last 4th lift drive mechanism
632 driving secondary cooling lifting pressing plates 630 decline, and make the EVA second time of foaming material in the sole forming die 400 secondary cold
But secondary cooling sizing is carried out between upper plate 631 and secondary cooling lower plate 541；
（5）The 4th lift drive mechanism 632 driving secondary cooling lifting pressing plate 630 rises after the completion of secondary cooling, and then first
The 4th driving disc 300 of lift drive mechanism 210 rises to the mould positioning slot frame 320 and leaves secondary cooling supporting table 540,
Then the 4th driving disc 300 of rotary drive mechanism 310 continues to rotate clockwise 90 degree, followed by the first lift drive mechanism
210 the 4th driving discs 300, which drop to the mould positioning slot frame 320, to be blocked and picks and places 510 both sides of supporting table, makes Sole moulding mould
Have 400 precise positionings to supporting table 510 is picked and placeed, the good EVA shoe bottom finished product of second time of foaming is taken in finally die sinking away；
（6）Repeat the above steps（1）Extremely（5）.
In the present embodiment, heating lifting pressing plate 610, once cooling lifting pressing plate 620 and the secondary cooling buck
The synchronous raising and lowering of plate 630, realization pick and place station, heating station, a cooling station and secondary cooling station and synchronously carry out
Work, improves the mobility of equipment.
In the present embodiment, four sole forming dies 400 press step successively（1）Extremely（5）Work.For example, four
Sole forming die 400 is followed successively by the first sole forming die 401, the second Sole moulding mould along 300 rotating opposite direction of turntable
Have the 402, the 3rd sole forming die 403 and the 4th sole forming die 404, concrete operating principle are as follows：
Under original state, the first empty sole forming die 401, the second sole forming die 402, the 3rd sole forming die
403 and the 4th sole forming die 404 be sequentially located at pick and place supporting table 510, secondary cooling supporting table 540, once cooling support
Platform 530 and heating supporting table 520.
The first sole forming die 401 after blowing is transferred to heating supporting table 520 by picking and placeing supporting table 510 and carries out heat
During pressure, empty second sole forming die 402 is transferred to by secondary cooling supporting table 540 at the same time to be picked and placeed supporting table 510 and is put
Material, the 3rd empty sole forming die 403 is transferred to secondary cooling supporting table 540 by once cooling down supporting table 530 at the same time, empty
4th sole forming die 404 is transferred to once cooling supporting table 530 by heating supporting table 520 at the same time.
The first sole forming die 401 after hot pressing be transferred to by heating supporting table 520 once cool down supporting table 530 into
When row is once cold-pressed, the second sole forming die 402 after charging is transferred to heating supporting table by picking and placeing supporting table 510 at the same time
520 carry out hot pressing, and the 3rd empty sole forming die 403 is transferred to by secondary cooling supporting table 540 at the same time picks and places supporting table 510
Blowing is carried out, the 4th empty sole forming die 404 is transferred to secondary cooling supporting table by once cooling down supporting table 530 at the same time
540。
The first sole forming die 401 after being once cold-pressed is transferred to secondary cooling branch by once cooling down supporting table 530
When support platform 540 carries out secondary cold pressing, the second sole forming die 402 after heating is transferred to one by heating supporting table 520 at the same time
Secondary cooling supporting table 530 is once cooled down, and the 3rd sole forming die 403 after blowing is at the same time by picking and placeing 510 turns of supporting table
Move on to heating supporting table 520 to be heated, the 4th empty sole forming die 404 is shifted by secondary cooling supporting table 540 at the same time
Blowing is carried out to supporting table 510 is picked and placeed.
The first sole forming die 401 after secondary cold pressing is transferred to by secondary cooling supporting table 540 picks and places supporting table
When the first feeding of 510 progress, rear blowing, the second sole forming die 402 after being once cold-pressed is shifted by once cooling down supporting table 530
Secondary cooling is carried out to secondary cooling supporting table 540, and the 3rd sole forming die 403 after hot pressing is by 520 turns of heating supporting table
Move on to once cooling supporting table 530 once to be cooled down, the 4th sole forming die 404 after blowing is by picking and placeing supporting table 510
It is transferred to heating supporting table 520 and carries out hot pressing.
So far, the first sole forming die 401 completes a complete operation, and by this circulation；Second Sole moulding mould
Have the 402, the 3rd sole forming die 403 and the 4th sole forming die 404.
The above, is only presently preferred embodiments of the present invention, and limitation in any form is not done to the present invention, any ripe
Those skilled in the art is known in every case without departing from the content of technical solution of the present invention, and the technical spirit according to the present invention is real to more than
Apply example and make any simple modification, equivalent changes and modifications, should all belong to the covering scope of the present invention.
Claims (10)
1. a kind of rotating disc type EVA shoe bottom secondary frothing forming machine, including rack, it is characterised in that：The lower part installation of the rack
There is the lifting platform for driving it to pump by the first lift drive mechanism, be provided with the lifting platform by rotary driving machine
Structure drives it to rotate horizontally 90 degree of turntable every time, and four are provided with the turntable and is respectively used to place sole forming die
Mould positioning slot frame, is provided with four mould support for being respectively used to support sole molding die platforms, the mould in the rack
Have the central symmetry of positioning slot frame and mould support platform on turntable to be distributed, the mould support platform along turntable rotation direction according to
Secondary is to pick and place supporting table, heating supporting table, once cool down supporting table and secondary cooling supporting table, is set above the heating supporting table
Lower heating plate is equipped with, is set above the once cooling supporting table and once cools down lower plate, above the secondary cooling supporting table
Secondary cooling lower plate is provided with, the mould positioning slot frame leaves the corresponding mould support platform in lower section when turntable rises in place,
The mould positioning slot frame is stuck in corresponding mould support platform both sides when turntable is fallen into place；The top of the rack is provided with
Three respective up and down reciprocatingly by the driving of the second lift drive mechanism, the 3rd lift drive mechanism and the 4th lift drive mechanism respectively
The lifting pressing plate of movement, the lifting pressing plate are followed successively by heating lifting pressing plate, once cooling lifting pressing plate along turntable rotation direction
With secondary cooling lift pressing plate, it is described heating lifting pressing plate, once cooling lifting pressing plate and secondary cooling lifting pressing plate respectively with
Heat supporting table, once cool down supporting table and secondary cooling supporting table one-to-one corresponding up and down, set below the heating lifting pressing plate
The upper heating plate with lower heating plate cooperating is equipped with, is provided with below the once cooling lifting pressing plate and once cools down lower plate
The once cooling upper plate of cooperating, the secondary cooling lifting pressing plate lower section are provided with and secondary cooling lower plate cooperating
Secondary cooling upper plate；First lift drive mechanism, the second lift drive mechanism, the 3rd lift drive mechanism, the 4th lifting
Driving mechanism and rotary drive mechanism are electrically connected to control device.
2. rotating disc type EVA shoe bottom secondary frothing forming machine according to claim 1, it is characterised in that：The Sole moulding
The both sides of mould, which are taken, to be placed in mould positioning slot frame, the sole forming die in mould positioning slot frame can freely on move down
Dynamic, the mould support platform withstands the bottom of sole forming die when turntable declines.
3. rotating disc type EVA shoe bottom secondary frothing forming machine according to claim 1, it is characterised in that：The upper heating plate
With electric heater is both provided with lower heating plate, the electric heater is electrically connected to control device.
4. rotating disc type EVA shoe bottom secondary frothing forming machine according to claim 1, it is characterised in that：It is described once to cool down
Upper plate, be once both provided with cooling chamber, the cooling of the cooling chamber in cooling lower plate, secondary cooling upper plate and secondary cooling lower plate
Medium entrance and cooling media outlet are respectively connected to the corresponding interface of refrigerating plant, and the refrigerating plant is electrically connected to control
Device.
5. rotating disc type EVA shoe bottom secondary frothing forming machine according to claim 1, it is characterised in that：First lifting
Driving mechanism, the second lift drive mechanism, the 3rd lift drive mechanism and the 4th lift drive mechanism are oil cylinder.
6. rotating disc type EVA shoe bottom secondary frothing forming machine according to claim 1, it is characterised in that：The rotation driving
Mechanism includes motor and speed reducer, and the gear reducer is fixed on lifting platform, and the motor is installed on lifting platform or subtracts
On fast machine, the output terminal of the motor is connected with the input terminal of gear reducer, and the turntable is fixed at the output of gear reducer
End.
7. rotating disc type EVA shoe bottom secondary frothing forming machine according to claim 6, it is characterised in that：The motor is step
Stepper motor or servomotor, the gear reducer are worm-gear speed reducer.
8. rotating disc type EVA shoe bottom secondary frothing forming machine according to claim 1, it is characterised in that：The frame lower
The first travel switch that sensing lifting platform is fallen into place is provided with, the upper rack is provided with sensing heating lifting pressing plate and rises
The second travel switch in place, the upper rack is additionally provided with sensing, and once cooling lifts the third trip that pressing plate rises to position
Switch, the upper rack, which is additionally provided with, senses the fourth line journey switch that secondary cooling lifting pressing plate rises to position, and described first
Travel switch, the second travel switch, third trip switch and fourth line journey switch are electrically connected to control device.
9. rotating disc type EVA shoe bottom secondary frothing forming machine according to claim 1, it is characterised in that：Set in the rack
Be equipped with more root posts, the column top is provided with header board, second lift drive mechanism, the 3rd lift drive mechanism and
4th lift drive mechanism is arranged on header board, and the lifting pressing plate is located at below header board；The outside of the rack is set
There is housing, the housing includes polylith heat dissipation coaming plate, multiple ventilation holes are offered on the heat dissipation coaming plate.
A kind of 10. rotating disc type EVA shoe bottom secondary frothing forming method, it is characterised in that：Using the rotating disc type EVA of claim 1
Sole secondary frothing forming machine, the first lift drive mechanism when initial, the second lift drive mechanism, the 3rd lift drive mechanism and
4th lift drive mechanism is in indentation state, each mould positioning slot frame of turntable mould support with respective lower section respectively
Platform is mutually fitted together to；This method comprises the following steps：
（1）The good sole semi-finished product of EVA one step foamings are put into the sole forming die picked and placeed above supporting table, are closed
Mould；
（2）First lift drive mechanism first time driving disc rise to mould positioning slot frame where the sole forming die from
Open and pick and place supporting table, then rotary drive mechanism first time driving disc is rotated by 90 °, then the first lift drive mechanism first
Secondary driving disc drops to the mould positioning slot frame and blocks heating supporting table both sides, makes sole forming die precise positioning to heating
In the lower heating plate of supporting table, the second last lift drive mechanism driving heating lifting pressing plate declines, and makes the sole forming die
Interior EVA one step foamings material carries out reheating foaming between upper heating plate and lower heating plate；
（3）The second lift drive mechanism driving heating lifting pressing plate rises after the completion of heating, then the first lift drive mechanism the
Secondary driving disc rises to the mould positioning slot frame and leaves heating supporting table, then second of driving disc of rotary drive mechanism
Continue to be rotated by 90 °, dropping to the mould positioning slot frame followed by second of driving disc of the first lift drive mechanism blocks once
Supporting table both sides are cooled down, make sole forming die precise positioning to the once cooling lower plate for once cooling down supporting table, last the
Once cooling lifting pressing plate declines the driving of three lift drive mechanisms, the EVA second time of foaming materials in the sole forming die is existed
Once cool down and carry out a cooling and shaping between upper plate and once cooling lower plate；
（4）Once cooling lifting pressing plate rises the driving of the 3rd lift drive mechanism after the completion of once cooling down, and then the first lifting is driven
Motivation structure third time driving disc, which rises to the mould positioning slot frame, to be left and once cools down supporting table, then rotary drive mechanism
Driving disc continues to be rotated by 90 ° three times, drops to mould positioning followed by the first lift drive mechanism third time driving disc
Groove frame blocks secondary cooling supporting table both sides, makes under sole forming die precise positioning to the secondary cooling of secondary cooling supporting table
On plate, last 4th lift drive mechanism driving secondary cooling lifting pressing plate declines, and makes the EVA bis- times in the sole forming die
Expanded material carries out secondary cooling sizing between secondary cooling upper plate and secondary cooling lower plate；
（5）The 4th lift drive mechanism driving secondary cooling lifting pressing plate rises after the completion of secondary cooling, and then the first lifting is driven
The 4th driving disc of motivation structure rises to the mould positioning slot frame and leaves secondary cooling supporting table, then rotary drive mechanism
Four times driving disc continues to be rotated by 90 °, and drops to mould positioning followed by the 4th driving disc of the first lift drive mechanism
Groove frame, which blocks, picks and places supporting table both sides, makes sole forming die precise positioning to supporting table is picked and placeed, and secondary hair is taken in finally die sinking away
The EVA shoe bottom finished product soaked；
（6）Repeat the above steps（1）Extremely（5）.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710977826.7A CN107953501B (en) | 2017-10-17 | 2017-10-17 | Turntable EVA sole secondary foaming forming machine and forming method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710977826.7A CN107953501B (en) | 2017-10-17 | 2017-10-17 | Turntable EVA sole secondary foaming forming machine and forming method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN107953501A true CN107953501A (en) | 2018-04-24 |
| CN107953501B CN107953501B (en) | 2023-10-20 |
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| CN108887805A (en) * | 2018-06-29 | 2018-11-27 | 晋江市火炬油压机械有限公司 | Rotary multistation EVA shoe bottom post forming machine and its upper die holder rigidity Enhancement Method |
| CN108972995A (en) * | 2018-09-05 | 2018-12-11 | 晋江市凯嘉机器制造有限公司 | A kind of EVA secondary frothing forming method |
| CN109500640A (en) * | 2018-04-28 | 2019-03-22 | 惠州市澳科磁材科技有限公司 | A kind of four axial brake devices of inside diameter slicer |
| CN109878007A (en) * | 2019-04-18 | 2019-06-14 | 东莞市东泉模具材料有限公司 | A kind of board capable of replacing wood board molding equipment and moulding process |
| CN114474813A (en) * | 2022-02-16 | 2022-05-13 | 东莞市振飞自动化机械有限公司 | Sole thermal forming device and sole thermal forming method |
| CN114643672A (en) * | 2022-03-25 | 2022-06-21 | 云南建晟睡眠科技股份有限公司 | Mold structure with independent heating and cooling capacity |
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