CN107953501B - Turntable EVA sole secondary foaming forming machine and forming method thereof - Google Patents
Turntable EVA sole secondary foaming forming machine and forming method thereof Download PDFInfo
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- CN107953501B CN107953501B CN201710977826.7A CN201710977826A CN107953501B CN 107953501 B CN107953501 B CN 107953501B CN 201710977826 A CN201710977826 A CN 201710977826A CN 107953501 B CN107953501 B CN 107953501B
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- driving mechanism
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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
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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
- B29C44/34—Auxiliary operations
- B29C44/3415—Heating or cooling
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- 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)
- Confectionery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to a turntable EVA sole secondary foaming forming machine and a forming method thereof, comprising the following steps: (1) Placing the semi-finished product into a mold positioned above a taking and placing support table, and closing the mold; (2) The turntable firstly rises to a proper position and then rotates for 90 degrees, then descends to a proper position and is clamped, and finally the lifting pressing plate descends to perform secondary foaming; (3) The lifting pressing plate ascends, then the turntable ascends to a proper position and rotates for 90 degrees, then descends to a proper position and is clamped, and finally the lifting pressing plate descends to perform primary cooling shaping; (4) The lifting pressing plate ascends, then the turntable ascends to a proper position and rotates for 90 degrees, then descends to a proper position and is clamped, and finally the lifting pressing plate descends to perform secondary cooling shaping; (5) Lifting the lifting pressing plate, lifting the turntable to a proper position, continuing to rotate for 90 degrees, then descending to a proper position and clamping, and finally opening the die to take away the finished product; (6) repeating the above steps (1) to (5). The invention has the advantages of accurate positioning of the transfer die, high processing efficiency and long service life of equipment.
Description
Technical Field
The invention relates to a sole processing and forming device, in particular to a turntable EVA sole secondary foaming forming machine and a forming method thereof.
Background
The carousel of current EVA sole make-up machine can only rotate, because carousel rotation angle exists great error, so can't be with sole forming die accurate location to corresponding processing station when rotatory on, and the mould makes carousel off tracking easily in hot-pressing and cold-pressing process, and not only machining efficiency is low, and foaming effect is poor, can lead to the spare part of equipment to produce wearing and tearing moreover, has reduced the life of equipment. Therefore, it is necessary to design a turntable EVA sole secondary foaming forming machine capable of accurately positioning a sole forming die and a forming method thereof.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide a turntable EVA sole secondary foaming forming machine and a forming method thereof, which enable a sole forming die to be accurately positioned.
In order to solve the technical problems, the invention adopts a technical scheme that: the utility model provides a carousel formula EVA sole secondary foaming make-up machine, includes the frame, the elevating platform of its up-and-down reciprocating motion of drive by first elevating drive mechanism is installed to the lower part of frame, install the carousel that drives its every turn by rotary drive mechanism and rotate 90 degrees horizontally on the elevating platform, be provided with four mould locating slot frames that are used for placing sole shaping mould respectively on the carousel, be provided with four mould supporting tables that are used for supporting sole shaping mould respectively on the frame, mould locating slot frames and mould supporting table are all about the central symmetry distribution of carousel, the mould supporting table is in proper order for getting and putting supporting table, heating supporting table, primary cooling supporting table and secondary cooling supporting table along carousel rotation direction, the heating supporting table top is provided with the lower hot plate, primary cooling supporting table top is provided with the primary cooling lower plate, secondary cooling supporting table top is provided with the secondary cooling lower plate, mould locating slot frames leave the corresponding mould supporting table of below when the carousel rises to the position, mould locating slot frames block both sides when the carousel descends to the corresponding mould supporting table in place; the upper part of the rack is provided with three lifting pressing plates which are driven by a second lifting driving mechanism, a third lifting driving mechanism and a fourth lifting driving mechanism to reciprocate up and down respectively, the lifting pressing plates sequentially comprise a heating lifting pressing plate, a primary cooling lifting pressing plate and a secondary cooling lifting pressing plate along the rotating direction of the turntable, the heating lifting pressing plate, the primary cooling lifting pressing plate and the secondary cooling lifting pressing plate are respectively in one-to-one correspondence with a heating supporting table, a primary cooling supporting table and a secondary cooling supporting table, an upper heating plate which is matched with a lower heating plate is arranged below the heating lifting pressing plate, a primary cooling upper plate which is matched with a primary cooling lower plate is arranged below the primary cooling lifting pressing plate, and a secondary cooling upper plate which is matched with a secondary cooling lower plate is arranged below the secondary cooling lifting pressing plate; the first lifting driving mechanism, the second lifting driving mechanism, the third lifting driving mechanism, the fourth lifting driving mechanism and the rotation driving mechanism are all electrically connected to the control device.
Preferably, the two sides of the sole forming die are placed on the die positioning groove frame, the sole forming die can freely move up and down in the die positioning groove frame, and the die supporting table props against the bottom of the sole forming die when the turntable descends.
Preferably, electric heaters are arranged in the upper heating plate and the lower heating plate, and the electric heaters are electrically connected to the control device.
Preferably, the primary cooling upper plate, the primary cooling lower plate, the secondary cooling upper plate and the secondary cooling lower plate are respectively provided with a cooling cavity, a cooling medium inlet and a cooling medium outlet of the cooling cavities are respectively connected to corresponding interfaces of a refrigerating device, and the refrigerating device is electrically connected to the control device.
Preferably, the first lifting driving mechanism, the second lifting driving mechanism, the third lifting driving mechanism and the fourth lifting driving mechanism are all oil cylinders.
Preferably, the rotary driving mechanism comprises a motor and a speed reducer, the speed reducer is fixedly arranged on the lifting table, the motor is arranged on the lifting table or the speed reducer, the output end of the motor is connected with the input end of the speed reducer, and the rotary table is fixedly arranged at the output end of the speed reducer.
Preferably, the motor is a stepping motor or a servo motor, and the speed reducer is a worm gear speed reducer.
Preferably, the lower part of the stand is provided with a first travel switch for the induction lifting platform to descend to the position, the upper part of the stand is provided with a second travel switch for the induction heating lifting pressing plate to ascend to the position, the upper part of the stand is also provided with a third travel switch for the induction primary cooling lifting pressing plate to ascend to the position, the upper part of the stand is also provided with a fourth travel switch for the induction secondary cooling lifting pressing plate to ascend to the position, and the first travel switch, the second travel switch, the third travel switch and the fourth travel switch are all electrically connected to the control device.
Preferably, a plurality of stand columns are arranged in the stand frame, a beam plate is arranged at the upper part of each stand column, the second lifting driving mechanism, the third lifting driving mechanism and the fourth lifting driving mechanism are arranged on the beam plate, and the lifting pressing plate is positioned below the beam plate; the outside of frame is provided with the casing, the casing contains polylith heat dissipation bounding wall, a plurality of ventilation holes have been seted up on the heat dissipation bounding wall.
In order to solve the technical problems, the invention adopts another technical scheme that: the rotary table type EVA sole secondary foaming forming method is characterized in that the rotary table type EVA sole secondary foaming forming machine is adopted, and a first lifting driving mechanism, a second lifting driving mechanism, a third lifting driving mechanism and a fourth lifting driving mechanism are all in a retracted state at first, and each die positioning groove frame of the rotary table is respectively embedded with a die supporting table below each die positioning groove frame; the method comprises the following steps:
(1) Putting the EVA one-time foamed semi-finished sole into a sole forming die positioned above a taking and placing supporting table, and closing the die;
(2) The first lifting driving mechanism drives the turntable to rise to the mold positioning groove frame where the sole forming mold is located for the first time and leaves the picking and placing supporting table, then the rotating driving mechanism drives the turntable to rotate for 90 degrees for the first time, then the first lifting driving mechanism drives the turntable to descend to the mold positioning groove frame for the first time to clamp two sides of the heating supporting table, so that the sole forming mold is accurately positioned on a lower heating plate of the heating supporting table, and finally the second lifting driving mechanism drives the heating lifting pressing plate to descend, so that EVA primary foaming materials in the sole forming mold are subjected to secondary heating foaming between the upper heating plate and the lower heating plate;
(3) After heating, the second lifting driving mechanism drives the heating lifting pressing plate to ascend, then the first lifting driving mechanism drives the turntable for the second time to ascend until the mold positioning groove frame leaves the heating supporting table, then the rotating driving mechanism drives the turntable for the second time to continuously rotate 90 degrees, then the first lifting driving mechanism drives the turntable for the second time to descend until the mold positioning groove frame clamps two sides of the primary cooling supporting table, so that the sole forming mold is accurately positioned on a primary cooling lower plate of the primary cooling supporting table, and finally the third lifting driving mechanism drives the primary cooling lifting pressing plate to descend, so that EVA secondary foaming materials in the sole forming mold are subjected to primary cooling shaping between the primary cooling upper plate and the primary cooling lower plate;
(4) After primary cooling is finished, the third lifting driving mechanism drives the primary cooling lifting pressing plate to ascend, then the first lifting driving mechanism drives the rotary table to ascend until the die positioning groove frame leaves the primary cooling supporting table, then the rotary driving mechanism drives the rotary table to continuously rotate 90 degrees for the third time, then the first lifting driving mechanism drives the rotary table to descend until the die positioning groove frame clamps two sides of the secondary cooling supporting table, so that the sole forming die is accurately positioned on a secondary cooling lower plate of the secondary cooling supporting table, and finally the fourth lifting driving mechanism drives the secondary cooling lifting pressing plate to descend, so that EVA secondary foaming materials in the sole forming die are subjected to secondary cooling shaping between the secondary cooling upper plate and the secondary cooling lower plate;
(5) After secondary cooling is finished, the fourth lifting driving mechanism drives the secondary cooling lifting pressing plate to ascend, then the first lifting driving mechanism drives the turntable to ascend for the fourth time until the mold positioning groove frame leaves the secondary cooling supporting table, then the rotating driving mechanism drives the turntable for the fourth time to continuously rotate for 90 degrees, then the first lifting driving mechanism drives the turntable to descend for the fourth time until the mold positioning groove frame clamps two sides of the taking and placing supporting table, so that the sole forming mold is accurately positioned to the taking and placing supporting table, and finally the mold is opened to take away the EVA sole finished product after secondary foaming;
(6) Repeating the steps (1) to (5).
Compared with the prior art, the invention has the following beneficial effects: the first lifting driving mechanism and the lifting table are additionally arranged, the rotary driving mechanism is arranged on the lifting table, and the clamping of the die positioning groove frame and the two sides of the die supporting table is adopted, so that the die is accurately positioned on the corresponding processing station after rotating along with the turntable, the turntable can not rotate randomly in the working process of the die, the turntable is prevented from deviating, the die is ensured to be accurately positioned on the corresponding die supporting table all the time, the processing efficiency of the sole is improved, the heating speed is high, the secondary foaming effect is good, the cooling speed is high, the shaping effect is good, the abrasion of parts of equipment is reduced, and the service life of the equipment is prolonged; the automatic EVA sole processing production integrating feeding, secondary heating foaming and twice cooling shaping is realized, only production personnel are required to carry out discharging and taking materials in the whole sole molding process, manual material shifting is not required for middle heating and cooling, the safety coefficient is high, the working environment is good, the automation degree is high, the labor intensity is low, and the production efficiency is greatly improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is an enlarged view of an upper structure of the molding machine of fig. 1.
Fig. 3 is an enlarged view of a lower structure of the molding machine of fig. 1.
Fig. 4 is a schematic front view of a layout structure of the mold support table.
Fig. 5 is a schematic rear view of a layout structure of the mold support table.
Fig. 6 is a schematic top view of a layout structure of the mold support table.
Fig. 7 is a schematic top view of the turntable.
Fig. 8 is a schematic diagram showing the engagement of the mold support table and the turntable.
Fig. 9 is a schematic view showing the placement of a sole molding die.
Fig. 10 is a state diagram when the turntable is lifted.
The marks in the figure: 100. a frame; 101. a column; 102. a cross beam plate; 103. a housing; 104. a heat dissipation coaming; 105. a vent hole; 110. a shortcut operation panel; 111. a start button; 112. a stop button; 113. an emergency stop button; 120. a touch panel; 121. a power indicator light; 122. operating an indicator light; 123. action indicator light 124, touch display; 130. a temperature control panel; 131. heating a temperature display screen; 132. a heating temperature control knob is arranged on the upper part; 133. a lower heating temperature display screen; 134. a lower heating temperature control knob; 140. a pressure gauge; 150. a fault indicator light; 160. automatically switching the control panel; 161. a power supply start button; 162. a power stop button; 163. manual/automatic switching knob; 164. a mold opening button; 165. a mold closing button; 200. a lifting table; 210. a first lifting driving mechanism; 300. a turntable; 310. a rotary driving mechanism; 311. a motor; 312. a speed reducer; 320. positioning a groove frame of a die; 321. a cantilever; 322. positioning the notch; 330. reinforcing ribs; 400. a sole molding die; 401. a first sole molding die; 402. a second sole forming mold; 403. a third sole molding die; 404. a fourth sole molding die; 410. a butt strap; 500. a mold support table; 510. taking and placing a supporting table; 520. heating the supporting table; 521. a lower heating plate; 530. a primary cooling support table; 531. primary cooling the lower plate; 540. secondary cooling the support table; 541. secondary cooling of the lower plate; 600. a lifting pressing plate; 610. heating the lifting pressing plate; 611. an upper heating plate; 612. a second lifting driving mechanism; 620. cooling the lifting pressing plate once; 621. primary cooling the upper plate; 622. a third lifting driving mechanism; 630. secondary cooling of the lifting pressing plate; 631. secondary cooling of the upper plate; 632. a fourth lifting driving mechanism; 710. an electric heater; 721. a cooling medium inlet; 722. a cooling medium outlet; 800. a guide mechanism; 910. a first travel switch; 920. a second travel switch; 930. a third travel switch; 940. and a fourth travel switch.
Detailed Description
In order to make the above features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1 to 10, a turntable EVA sole secondary foaming forming machine comprises a frame 100, a lifting table 200 driven by a first lifting driving mechanism 210 to reciprocate up and down is installed at the lower part of the frame 100, a turntable 300 driven by a rotation driving mechanism 310 to rotate horizontally by 90 degrees each time is installed on the lifting table 200, four mold positioning groove frames 320 respectively used for placing a sole forming mold 400 are arranged on the turntable 300, four mold supporting tables 500 respectively used for supporting the sole forming mold 400 are arranged on the frame 100, the mold positioning groove frames 320 and the mold supporting tables 500 are symmetrically distributed about the center of the turntable 300, the mold supporting tables 500 are sequentially a taking and placing supporting table 510, a heating supporting table 520, a primary cooling supporting table 530 and a secondary cooling supporting table 540 along the rotating direction of the turntable 300, a lower heating plate 521 is arranged above the heating supporting table 520, a primary cooling lower plate 531 is arranged above the primary cooling supporting table 530, a secondary cooling lower plate 541 is arranged above the secondary cooling supporting table 540, and the mold positioning groove frames 320 are positioned at the two sides of the corresponding mold 300 when the turntable 300 is lifted to the corresponding mold supporting table 500; the upper part of the frame 100 is provided with three lifting pressing plates 600 which are driven by a second lifting driving mechanism 612, a third lifting driving mechanism 622 and a fourth lifting driving mechanism 632 to reciprocate up and down respectively, the lifting pressing plates 600 are a heating lifting pressing plate 610, a primary cooling lifting pressing plate 620 and a secondary cooling lifting pressing plate 630 in sequence along the rotating direction of the turntable 300, the heating lifting pressing plate 610, the primary cooling lifting pressing plate 620 and the secondary cooling lifting pressing plate 630 are respectively in one-to-one correspondence with the heating supporting table 520, the primary cooling supporting table 530 and the secondary cooling supporting table 540, an upper heating plate 611 which is matched with a lower heating plate 521 is arranged below the heating lifting pressing plate 610, a primary cooling upper plate 621 which is matched with a primary cooling lower plate 531 is arranged below the primary cooling lifting pressing plate 620, and a secondary cooling upper plate 631 which is matched with a secondary cooling lower plate 541 is arranged below the secondary cooling lifting pressing plate 630; the first lifting driving mechanism 210, the second lifting driving mechanism 612, the third lifting driving mechanism 622, the fourth lifting driving mechanism 632 and the rotating driving mechanism 310 are all electrically connected to the control device.
In this embodiment, the two sides of the sole molding mold 400 are placed on the mold positioning groove frame 320, the sole molding mold 400 can move up and down freely in the mold positioning groove frame 320, and the mold support table 500 supports against the bottom of the sole molding mold 400 when the turntable 300 descends. Specifically, the two sides of the sole molding mold 400 may be fixedly connected with the strap 410 for being placed on the mold positioning slot frame 320 through bolts, respectively. The mold positioning slot frame 320 includes two cantilevers 321 extending from the turntable 300, opposite positioning slots 322 are respectively formed on the two cantilevers 321, and the ends of the two butt straps 410 are respectively placed in the positioning slots 322.
In this embodiment, in order to improve the structural strength of the mold positioning slot frames 320, a reinforcing rib 330 is connected between any two adjacent mold positioning slot frames 320, and the reinforcing rib 330 may be a reinforcing rib or a reinforcing rib. Specifically, the outer sides of the adjacent two cantilevers 321 of the adjacent two mold positioning slot frames 320 may be connected by the reinforcing ribs 330.
In this embodiment, in order to reduce the difference between the vertical movement strokes of the molds in the mold positioning slot frame 320, the upper surface of the pick-and-place support table 510, the upper surface of the lower heating plate 521, the upper surface of the primary cooling lower plate 531 and the upper surface of the secondary cooling lower plate 541 are flush, so that it is ensured that the four sole forming molds 400 move vertically in the corresponding mold positioning slot frame 320 in synchronization, and the height setting of the lifting press plate 600 is facilitated.
In this embodiment, electric heaters 710 are disposed in the upper heating plate 611 and the lower heating plate 521, and the electric heaters 710 are electrically connected to a control device; the heating temperatures of the upper and lower heating plates 611 and 521 may be independently controlled by two electric heaters 710, and the heating temperature is preferably, but not limited to, 180-200 ℃. Of course, the upper heating plate 611 and the lower heating plate 521 may also be heated by steam, for example, a hot steam cavity is provided in the upper heating plate 611 and the lower heating plate 521, respectively, and a hot steam inlet and a hot steam outlet of the hot steam cavity are connected to corresponding interfaces of the steam boiler, respectively.
In this embodiment, the control device may be an industrial personal computer such as IPC, PLC, DCS, FCS and CNC, and the specific model is not limited. A shortcut operation panel 110 electrically connected to the control device is disposed on the rack 100 (e.g., in the middle of the front side), and a start button 111, a stop button 112, and an emergency stop button 113 are disposed on the shortcut operation panel 110. The stand 100 (for example, the upper part of the front side) is further provided with a touch panel 120 electrically connected with the control device, the touch panel 120 is provided with a power indicator 121, an operation indicator 122, an action indicator 123 and a touch display screen 124, the operation indicator 122 is used for indicating that the lifting press plate 600 is in hot pressing and cold pressing, and the action indicator 123 is used for indicating that the turntable 300 is in exchange of a mold.
In this embodiment, a temperature control panel 130 electrically connected to the control device is disposed on the rack 100 (e.g., on the left), and the temperature control panel 130 is provided with an upper heating temperature display screen 131, an upper heating temperature control knob 132, a lower heating temperature display screen 133, and a lower heating temperature control knob 134. The frame 100 may further be provided with a pressure gauge 140 and a fault indicator 150 electrically connected to the control device, where the pressure gauge 140 displays the pressure of the upper heating plate 611 acting on the sole molding mold 400, and the magnitude of the pressure is selected according to the specific size of the EVA secondary foaming sole, so long as the mold is pressed.
In this embodiment, a manual/automatic switching control panel 160 electrically connected to the control device is further disposed on the rack 100 (e.g., on the right), and a power start button 161, a power stop button 162, a manual/automatic switching knob 163, a mold opening button 164, and a mold closing button 165 are disposed on the manual/automatic switching control panel 160, wherein the mold opening button 164 is used for controlling the lifting platen 600 to rise in the manual mode, and the mold closing button 165 is used for controlling the lifting platen 600 to fall in the manual mode.
In this embodiment, cooling cavities are disposed in the primary cooling upper plate 621, the primary cooling lower plate 531, the secondary cooling upper plate 631 and the secondary cooling lower plate 541, and a cooling medium inlet 721 and a cooling medium outlet 722 of the cooling cavities are respectively connected to corresponding interfaces of a refrigeration device, and the refrigeration device is electrically connected to the control device; the cooling temperature for the two times is preferably not limited to the normal temperature (15 to 25 ℃ C.), for example, about 20 ℃ C. The cooling medium can be water, the refrigerating device can be an ice water machine, and other refrigerants can be adopted.
In this embodiment, the first lifting driving mechanism 210, the second lifting driving mechanism 612, the third lifting driving mechanism 622, and the fourth lifting driving mechanism 632 are all oil cylinders. The cylinder body of the oil cylinder is fixedly and vertically arranged on the frame 100, and the lifting table 200 and the lifting pressing plate 600 are respectively and fixedly arranged at the tail ends of piston rods of the oil cylinders. Of course, all the lifting driving mechanisms can also adopt mechanisms such as an air cylinder, an electric telescopic rod and the like.
In this embodiment, in order to stably ascend and descend, all the lifting driving mechanisms are provided with a guiding mechanism 800, where the guiding mechanism 800 includes two guide posts symmetrically distributed on two sides of the piston rod and two guide holes respectively in sliding fit with the corresponding guide posts, the guide posts are fixed on the piston rod end, and the guide holes are formed on the cylinder body.
In this embodiment, the rotation driving mechanism 310 includes a motor 311 and a speed reducer 312, the speed reducer 312 is fixedly disposed on the lifting platform 200, the motor 311 is mounted on the lifting platform 200 or the speed reducer 312, an output end of the motor 311 is connected to an input end of the speed reducer 312, and the turntable 300 is fixedly disposed at an output end of the speed reducer 312. Wherein the motor 311 is preferably but not limited to a stepper motor or a servo motor, and the speed reducer 312 is preferably but not limited to a worm gear reducer.
In this embodiment, the lower portion of the stand 100 is provided with a first travel switch 910 for sensing the lifting platform 200 to descend into place, the upper portion of the stand 100 is provided with a second travel switch 920 for sensing the lifting platen 610 to ascend into place, the upper portion of the stand 100 is further provided with a third travel switch 930 for sensing the lifting platen 620 for primary cooling to ascend into place, the upper portion of the stand 100 is further provided with a fourth travel switch 940 for sensing the lifting platen 630 for secondary cooling to ascend into place, and the first travel switch 910, the second travel switch 920, the third travel switch 930 and the fourth travel switch 940 are all electrically connected to a control device, so that precise control of retraction of the lifting platform 200 and the lifting platen 600 into place is realized.
In this embodiment, a plurality of upright posts 101 are disposed in the frame 100, for example, two upright posts 101 are disposed on the left and right sides of the frame 100, and two upright posts 101 are disposed on the rear side of the frame 100; the upper part of the upright post 101 is provided with a beam plate 102, the second lifting driving mechanism 612, the third lifting driving mechanism 622 and the fourth lifting driving mechanism 632 are arranged on the beam plate 102, and the lifting pressing plate 600 is positioned below the beam plate 102; the control device may also be disposed above the beam plate 102. The outside of frame 100 is provided with casing 103, casing 103 contains polylith heat dissipation bounding wall 104, a plurality of ventilation holes 105 have been seted up on the heat dissipation bounding wall 104.
Referring to fig. 1 to 10, a rotary table type EVA sole secondary foaming molding method, in which the rotary table type EVA sole secondary foaming molding machine is adopted, the first lifting driving mechanism 210, the second lifting driving mechanism 612, the third lifting driving mechanism 622 and the fourth lifting driving mechanism 632 are all in a retracted state initially, and each mold positioning slot frame 320 of the rotary table 300 is respectively embedded with the mold supporting table 500 below each mold positioning slot frame; the method comprises the following steps:
(1) Putting the EVA one-time foamed semi-finished sole into a sole forming die 400 positioned above a taking and placing supporting table 510, and closing the dies;
(2) The first lifting driving mechanism 210 drives the turntable 300 to rise to the mold positioning groove frame 320 where the sole molding mold 400 is located to leave the picking and placing support table 510 for the first time, then the rotary driving mechanism 310 drives the turntable 300 to rotate clockwise (certainly, the turntable 300 can be anticlockwise as long as the directions of each rotation are consistent) for the first time by 90 degrees, then the first lifting driving mechanism 210 drives the turntable 300 to descend to the mold positioning groove frame 320 to clamp two sides of the heating support table 520, so that the sole molding mold 400 is precisely positioned on the lower heating plate 521 of the heating support table 520, and finally the second lifting driving mechanism 612 drives the heating lifting pressing plate 610 to descend, so that the EVA primary foaming material in the sole molding mold 400 is subjected to secondary heating foaming between the upper heating plate 611 and the lower heating plate 521;
(3) After the heating is finished, the second lifting driving mechanism 612 drives the heating lifting pressing plate 610 to ascend, then the first lifting driving mechanism 210 drives the turntable 300 for the second time to ascend until the mold positioning groove frame 320 leaves the heating supporting table 520, then the rotating driving mechanism 310 drives the turntable 300 for the second time to continuously rotate 90 degrees clockwise, then the first lifting driving mechanism 210 drives the turntable 300 for the second time to descend until the mold positioning groove frame 320 clamps two sides of the primary cooling supporting table 530, so that the sole molding mold 400 is precisely positioned on the primary cooling lower plate 531 of the primary cooling supporting table 530, and finally the third lifting driving mechanism 622 drives the primary cooling lifting pressing plate 620 to descend, so that the EVA secondary foaming material in the sole molding mold 400 is subjected to primary cooling shaping between the primary cooling upper plate 621 and the primary cooling lower plate 531;
(4) After the primary cooling is finished, the third lifting driving mechanism 622 drives the primary cooling lifting pressing plate 620 to ascend, then the first lifting driving mechanism 210 drives the third driving turntable 300 to ascend until the mold positioning groove frame 320 leaves the primary cooling support table 530, then the third driving turntable 300 of the rotating driving mechanism 310 continues to rotate clockwise for 90 degrees, then the first lifting driving mechanism 210 drives the third driving turntable 300 to descend until the mold positioning groove frame 320 clamps two sides of the secondary cooling support table 540, so that the sole molding mold 400 is precisely positioned on the secondary cooling lower plate 541 of the secondary cooling support table 540, and finally the fourth lifting driving mechanism 632 drives the secondary cooling lifting pressing plate 630 to descend, so that the EVA secondary foaming material in the sole molding mold 400 is subjected to secondary cooling shaping between the secondary cooling upper plate 631 and the secondary cooling lower plate 541;
(5) After secondary cooling is completed, the fourth lifting driving mechanism 632 drives the secondary cooling lifting pressing plate 630 to ascend, then the first lifting driving mechanism 210 drives the turntable 300 to ascend until the mold positioning groove frame 320 leaves the secondary cooling support table 540, then the rotary driving mechanism 310 drives the turntable 300 to continuously rotate clockwise for 90 degrees, then the first lifting driving mechanism 210 drives the turntable 300 to descend until the mold positioning groove frame 320 is clamped at two sides of the taking and placing support table 510, so that the sole molding mold 400 is accurately positioned to the taking and placing support table 510, and finally the secondarily foamed EVA sole finished product is taken away by mold opening;
(6) Repeating the steps (1) to (5).
In this embodiment, the heating lifting platen 610, the primary cooling lifting platen 620 and the secondary cooling lifting platen 630 rise and fall synchronously, so as to realize synchronous working of the picking and placing station, the heating station, the primary cooling station and the secondary cooling station, and improve the utilization rate of the equipment.
In this embodiment, four sole molding dies 400 are sequentially operated according to steps (1) to (5). For example, the four sole molding dies 400 are a first sole molding die 401, a second sole molding die 402, a third sole molding die 403, and a fourth sole molding die 404 in this order along the opposite direction of the rotation of the turntable 300, and the specific working principle is as follows:
in the initial state, the empty first sole molding die 401, second sole molding die 402, third sole molding die 403, and fourth sole molding die 404 are located in the pick-and-place support table 510, the secondary cooling support table 540, the primary cooling support table 530, and the heating support table 520 in this order.
When the first sole molding die 401 after discharging is transferred from the taking and placing support table 510 to the heating support table 520 for hot pressing, the empty second sole molding die 402 is simultaneously transferred from the secondary cooling support table 540 to the taking and placing support table 510 for discharging, the empty third sole molding die 403 is simultaneously transferred from the primary cooling support table 530 to the secondary cooling support table 540, and the empty fourth sole molding die 404 is simultaneously transferred from the heating support table 520 to the primary cooling support table 530.
When the first sole molding mold 401 after hot pressing is transferred from the heating support table 520 to the primary cooling support table 530 for primary cold pressing, the second sole molding mold 402 after charging is simultaneously transferred from the taking and placing support table 510 to the heating support table 520 for hot pressing, the empty third sole molding mold 403 is simultaneously transferred from the secondary cooling support table 540 to the taking and placing support table 510 for discharging, and the empty fourth sole molding mold 404 is simultaneously transferred from the primary cooling support table 530 to the secondary cooling support table 540.
When the first sole molding mold 401 after primary cold pressing is transferred from the primary cooling support table 530 to the secondary cooling support table 540 for secondary cold pressing, the heated second sole molding mold 402 is simultaneously transferred from the heating support table 520 to the primary cooling support table 530 for primary cooling, and the discharged third sole molding mold 403 is simultaneously transferred from the taking and placing support table 510 to the heating support table 520 for heating, and the empty fourth sole molding mold 404 is simultaneously transferred from the secondary cooling support table 540 to the taking and placing support table 510 for discharging.
When the second cold-pressed first sole molding die 401 is transferred from the second cooling support table 540 to the taking and placing support table 510 for taking and placing materials firstly, the first cold-pressed second sole molding die 402 is transferred from the first cooling support table 530 to the second cooling support table 540 for secondary cooling, the hot-pressed third sole molding die 403 is transferred from the heating support table 520 to the first cooling support table 530 for primary cooling, and the discharged fourth sole molding die 404 is transferred from the taking and placing support table 510 to the heating support table 520 for hot-pressing.
To this end, the first sole molding die 401 completes a complete operation and cycles in this manner; a second sole molding die 402, a third sole molding die 403, and a fourth sole molding die 404, and so on.
The present invention is not limited to the above embodiments, but can be modified, equivalent, and modified in any way by those skilled in the art without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a carousel formula EVA sole secondary foaming make-up machine, includes frame, its characterized in that: the lower part of the frame is provided with a lifting table which is driven by a first lifting driving mechanism to reciprocate up and down, the lifting table is provided with a rotary table which is driven by a rotary driving mechanism to horizontally rotate for 90 degrees each time, the rotary table is provided with four mold positioning groove frames which are respectively used for placing sole forming molds, the frame is provided with four mold supporting tables which are respectively used for supporting the sole forming molds, the mold positioning groove frames and the mold supporting tables are symmetrically distributed about the center of the rotary table, the mold supporting tables are sequentially a taking and placing supporting table, a heating supporting table, a primary cooling supporting table and a secondary cooling supporting table along the rotary direction of the rotary table, a lower heating plate is arranged above the heating supporting table, a primary cooling lower plate is arranged above the primary cooling supporting table, a secondary cooling lower plate is arranged above the secondary cooling supporting table, the mold positioning groove frames are separated from the corresponding mold supporting tables below when the rotary table ascends in place, and the mold positioning groove frames are clamped at two sides of the corresponding mold supporting tables when the rotary table descends in place; the upper part of the rack is provided with three lifting pressing plates which are driven by a second lifting driving mechanism, a third lifting driving mechanism and a fourth lifting driving mechanism to reciprocate up and down respectively, the lifting pressing plates sequentially comprise a heating lifting pressing plate, a primary cooling lifting pressing plate and a secondary cooling lifting pressing plate along the rotating direction of the turntable, the heating lifting pressing plate, the primary cooling lifting pressing plate and the secondary cooling lifting pressing plate are respectively in one-to-one correspondence with a heating supporting table, a primary cooling supporting table and a secondary cooling supporting table, an upper heating plate which is matched with a lower heating plate is arranged below the heating lifting pressing plate, a primary cooling upper plate which is matched with a primary cooling lower plate is arranged below the primary cooling lifting pressing plate, and a secondary cooling upper plate which is matched with a secondary cooling lower plate is arranged below the secondary cooling lifting pressing plate; the first lifting driving mechanism, the second lifting driving mechanism, the third lifting driving mechanism, the fourth lifting driving mechanism and the rotation driving mechanism are all electrically connected to the control device.
2. The rotary table EVA sole secondary foaming machine according to claim 1, characterized in that: the two sides of the sole forming die are put on the die positioning groove frame, the sole forming die can freely move up and down in the die positioning groove frame, and the die supporting table props against the bottom of the sole forming die when the turntable descends.
3. The rotary table EVA sole secondary foaming machine according to claim 1, characterized in that: electric heaters are arranged in the upper heating plate and the lower heating plate, and the electric heaters are electrically connected to the control device.
4. The rotary table EVA sole secondary foaming machine according to claim 1, characterized in that: the cooling device comprises a primary cooling upper plate, a primary cooling lower plate, a secondary cooling upper plate and a secondary cooling lower plate, wherein cooling cavities are formed in the primary cooling upper plate, the primary cooling lower plate, the secondary cooling upper plate and the secondary cooling lower plate, a cooling medium inlet and a cooling medium outlet of the cooling cavities are respectively connected to corresponding interfaces of a refrigerating device, and the refrigerating device is electrically connected to a control device.
5. The rotary table EVA sole secondary foaming machine according to claim 1, characterized in that: the first lifting driving mechanism, the second lifting driving mechanism, the third lifting driving mechanism and the fourth lifting driving mechanism are all oil cylinders.
6. The rotary table EVA sole secondary foaming machine according to claim 1, characterized in that: the rotary driving mechanism comprises a motor and a speed reducer, the speed reducer is fixedly arranged on the lifting table, the motor is arranged on the lifting table or the speed reducer, the output end of the motor is connected with the input end of the speed reducer, and the rotary table is fixedly arranged at the output end of the speed reducer.
7. The rotary table EVA sole secondary foaming machine of claim 6, wherein: the motor is a stepping motor or a servo motor, and the speed reducer is a worm gear speed reducer.
8. The rotary table EVA sole secondary foaming machine according to claim 1, characterized in that: the induction type lifting device comprises a machine frame, and is characterized in that a first travel switch for descending an induction lifting table into place is arranged at the lower part of the machine frame, a second travel switch for ascending an induction heating lifting pressing plate into place is arranged at the upper part of the machine frame, a third travel switch for ascending an induction primary cooling lifting pressing plate into place is also arranged at the upper part of the machine frame, a fourth travel switch for ascending an induction secondary cooling lifting pressing plate into place is also arranged at the upper part of the machine frame, and the first travel switch, the second travel switch, the third travel switch and the fourth travel switch are all electrically connected to a control device.
9. The rotary table EVA sole secondary foaming machine according to claim 1, characterized in that: a plurality of stand columns are arranged in the frame, a beam plate is arranged at the upper part of each stand column, the second lifting driving mechanism, the third lifting driving mechanism and the fourth lifting driving mechanism are arranged on the beam plate, and the lifting pressing plate is positioned below the beam plate; the outside of frame is provided with the casing, the casing contains polylith heat dissipation bounding wall, a plurality of ventilation holes have been seted up on the heat dissipation bounding wall.
10. A rotary table EVA sole secondary foaming forming method is characterized in that: the rotary table type EVA sole secondary foaming forming machine of claim 1 is adopted, wherein the first lifting driving mechanism, the second lifting driving mechanism, the third lifting driving mechanism and the fourth lifting driving mechanism are in a retracted state at first, and each die positioning slot frame of the rotary table is respectively embedded with a die supporting table below each die positioning slot frame; the method comprises the following steps:
(1) Putting the EVA one-time foamed semi-finished sole into a sole forming die positioned above a taking and placing supporting table, and closing the die;
(2) The first lifting driving mechanism drives the turntable to rise to the mold positioning groove frame where the sole forming mold is located for the first time and leaves the picking and placing supporting table, then the rotating driving mechanism drives the turntable to rotate for 90 degrees for the first time, then the first lifting driving mechanism drives the turntable to descend to the mold positioning groove frame for the first time to clamp two sides of the heating supporting table, so that the sole forming mold is accurately positioned on a lower heating plate of the heating supporting table, and finally the second lifting driving mechanism drives the heating lifting pressing plate to descend, so that EVA primary foaming materials in the sole forming mold are subjected to secondary heating foaming between the upper heating plate and the lower heating plate;
(3) After heating, the second lifting driving mechanism drives the heating lifting pressing plate to ascend, then the first lifting driving mechanism drives the turntable for the second time to ascend until the mold positioning groove frame leaves the heating supporting table, then the rotating driving mechanism drives the turntable for the second time to continuously rotate 90 degrees, then the first lifting driving mechanism drives the turntable for the second time to descend until the mold positioning groove frame clamps two sides of the primary cooling supporting table, so that the sole forming mold is accurately positioned on a primary cooling lower plate of the primary cooling supporting table, and finally the third lifting driving mechanism drives the primary cooling lifting pressing plate to descend, so that EVA secondary foaming materials in the sole forming mold are subjected to primary cooling shaping between the primary cooling upper plate and the primary cooling lower plate;
(4) After primary cooling is finished, the third lifting driving mechanism drives the primary cooling lifting pressing plate to ascend, then the first lifting driving mechanism drives the rotary table to ascend until the die positioning groove frame leaves the primary cooling supporting table, then the rotary driving mechanism drives the rotary table to continuously rotate 90 degrees for the third time, then the first lifting driving mechanism drives the rotary table to descend until the die positioning groove frame clamps two sides of the secondary cooling supporting table, so that the sole forming die is accurately positioned on a secondary cooling lower plate of the secondary cooling supporting table, and finally the fourth lifting driving mechanism drives the secondary cooling lifting pressing plate to descend, so that EVA secondary foaming materials in the sole forming die are subjected to secondary cooling shaping between the secondary cooling upper plate and the secondary cooling lower plate;
(5) After secondary cooling is finished, the fourth lifting driving mechanism drives the secondary cooling lifting pressing plate to ascend, then the first lifting driving mechanism drives the turntable to ascend for the fourth time until the mold positioning groove frame leaves the secondary cooling supporting table, then the rotating driving mechanism drives the turntable for the fourth time to continuously rotate for 90 degrees, then the first lifting driving mechanism drives the turntable to descend for the fourth time until the mold positioning groove frame clamps two sides of the taking and placing supporting table, so that the sole forming mold is accurately positioned to the taking and placing supporting table, and finally the mold is opened to take away the EVA sole finished product after secondary foaming;
(6) Repeating the steps (1) to (5).
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| 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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| 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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| CN108887805B (en) * | 2018-06-29 | 2023-07-25 | 晋江市火炬油压机械有限公司 | Rotary multi-station EVA shoe sole secondary forming machine and upper die holder rigidity enhancing method thereof |
| CN108972995B (en) * | 2018-09-05 | 2020-08-07 | 晋江市凯嘉机器制造有限公司 | EVA secondary foaming forming method |
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| 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 |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1817613A (en) * | 2005-02-10 | 2006-08-16 | 东洋机械金属株式会社 | Vertical injection molding machine |
| DE202006010761U1 (en) * | 2006-07-11 | 2007-08-09 | Bbg Gmbh & Co. Kg | Molding tool with mold plates mounted on pushers comprises a central control unit that actuates both push rods for the pushers and a drive unit for a lifting device |
| CN202208105U (en) * | 2011-09-15 | 2012-05-02 | 金岩清 | Four-station injection molding machine |
| KR20130122038A (en) * | 2012-04-27 | 2013-11-07 | 태광엠티씨 주식회사 | Pyrone press device |
| CN203697523U (en) * | 2013-04-16 | 2014-07-09 | 王玉科 | Formed coke semi-finished product pressure forming machine |
| CN203831661U (en) * | 2014-02-28 | 2014-09-17 | 泉州利达机器有限公司 | Full-automatic EVA (ethylene-vinyl acetate) secondary foaming forming mechanism |
| CN204123586U (en) * | 2014-08-22 | 2015-01-28 | 丰铁塑机(广州)有限公司 | A kind of double-colored four station turntable injection machines |
| CN205130249U (en) * | 2015-11-02 | 2016-04-06 | 新冀机械有限公司 | Polychrome changes penetrates make -up machine |
| CN205380828U (en) * | 2015-10-29 | 2016-07-13 | 东莞市百纳通用机械有限公司 | Solid -state BMC injection moulding machine |
| CN205467270U (en) * | 2016-02-19 | 2016-08-17 | 福建鸿龙机械有限公司 | Coining make -up machine at bottom of numerical control carousel formula rubber shoe |
| CN205666290U (en) * | 2016-06-13 | 2016-10-26 | 惠州市龙海科技有限公司 | Carousel formula heat flatting machine that colds pressing |
| CN207310376U (en) * | 2017-10-17 | 2018-05-04 | 福建鸿龙机械有限公司 | A kind of rotating disc type EVA shoe bottom secondary frothing forming machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4708195B2 (en) * | 2005-02-10 | 2011-06-22 | 東洋機械金属株式会社 | Vertical injection molding machine |
| TWM344969U (en) * | 2008-05-29 | 2008-11-21 | Zai-Shun Zhang | Bottle-blowing system having rotational and linear transfer |
-
2017
- 2017-10-17 CN CN201710977826.7A patent/CN107953501B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1817613A (en) * | 2005-02-10 | 2006-08-16 | 东洋机械金属株式会社 | Vertical injection molding machine |
| DE202006010761U1 (en) * | 2006-07-11 | 2007-08-09 | Bbg Gmbh & Co. Kg | Molding tool with mold plates mounted on pushers comprises a central control unit that actuates both push rods for the pushers and a drive unit for a lifting device |
| CN202208105U (en) * | 2011-09-15 | 2012-05-02 | 金岩清 | Four-station injection molding machine |
| KR20130122038A (en) * | 2012-04-27 | 2013-11-07 | 태광엠티씨 주식회사 | Pyrone press device |
| CN203697523U (en) * | 2013-04-16 | 2014-07-09 | 王玉科 | Formed coke semi-finished product pressure forming machine |
| CN203831661U (en) * | 2014-02-28 | 2014-09-17 | 泉州利达机器有限公司 | Full-automatic EVA (ethylene-vinyl acetate) secondary foaming forming mechanism |
| CN204123586U (en) * | 2014-08-22 | 2015-01-28 | 丰铁塑机(广州)有限公司 | A kind of double-colored four station turntable injection machines |
| CN205380828U (en) * | 2015-10-29 | 2016-07-13 | 东莞市百纳通用机械有限公司 | Solid -state BMC injection moulding machine |
| CN205130249U (en) * | 2015-11-02 | 2016-04-06 | 新冀机械有限公司 | Polychrome changes penetrates make -up machine |
| CN205467270U (en) * | 2016-02-19 | 2016-08-17 | 福建鸿龙机械有限公司 | Coining make -up machine at bottom of numerical control carousel formula rubber shoe |
| CN205666290U (en) * | 2016-06-13 | 2016-10-26 | 惠州市龙海科技有限公司 | Carousel formula heat flatting machine that colds pressing |
| CN207310376U (en) * | 2017-10-17 | 2018-05-04 | 福建鸿龙机械有限公司 | A kind of rotating disc type EVA shoe bottom secondary frothing forming machine |
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