TWM612608U - Mold set and system of automated shoe sole production - Google Patents

Abstract

The model provides an automated shoe sole production mold group, which includes a foot pellet forming die, a foot pellet ejecting unit, a sole forming die and a sole ejecting unit. Among them, the foot pellet ejection unit and the sole forming mechanism can enter the foot pellet forming space in the foot pellet forming mold and the sole forming space in the sole forming mold, and then separate the injection molded foot pellet and sole product from the mold, so there is no need Using release agent, you can directly take out the finished product and the finished shoe sole. This model also provides a system based on automated shoe sole production mold sets, which further transforms the manufacturing process that originally required manpower to select and arrange for secondary injection into a computer-controlled automated manufacturing process.

Description

Automated shoe sole production mold set and system

This model relates to an automated production equipment, in particular to an automated shoe sole production mold set and system.

Shoes are an important item necessary for human beings in daily life. In addition to being beautiful and avoiding friction between the soles of the feet and the ground, shoes can also provide a variety of different functions under various usage scenarios. Take special football shoes as an example. The soles are made of high-strength, high-elasticity and wear-resistant thermoplastic elastomer materials (TPE), and the soles are protruding with special shaped foot pellets. Football special shoes can effectively improve football players' performance and performance on the sports field, and reduce the chance of football players' foot injuries.

However, the production of such special football shoes is very time-consuming and cumbersome. First of all, TPE, the main material used in the production of shoe soles and foot pellets, is easy to stick to the mold and not easy to release after injection molding. Therefore, it is necessary to spray a release agent on the mold every time the injection is performed. In addition, manual peeling and inspection between the finished product and the mold are used to ensure that the finished product can successfully complete the demolding step. However, the release agent is likely to remain on the sole and the foot, causing the subsequent manufacturing process, between the sole and the foot. It is the inability to bond tightly between the sole and the upper. Moreover, after the processing of the foot pellets is completed, when the sole part of the sole is secondarily injected, it is necessary to manually select the foot pellets one by one due to the different shapes of the foot pellets and the corresponding position of the soles, and arrange the foot pellets of different shapes. After reaching the correct position on the mold, the second sole injection can be carried out.

Therefore, in the manufacturing and production process of the soles for this kind of special sports in the prior art, the production efficiency of the soles is not good due to many manual operations, and the adhesion of the follow-up process is not easy due to the use of release agents, and there is a need for improvement. .

In view of the above problems, the purpose of the present invention is to provide an automated shoe sole production mold set, which can facilitate the separation of the finished foot pellet from the finished shoe sole and the mold without using a release agent.

To achieve the foregoing objective, the present invention provides an automated shoe sole production mold set, which includes a foot pellet forming mold, a foot pellet ejecting unit, a sole forming mold, and a sole ejecting unit. Wherein, the foot pellet forming mold includes a first female mold unit and a first male mold unit corresponding to closing the first female mold unit. The first female mold unit has a first template and a second template. A template has a first surface and a second surface, the first surface is recessed to form at least one upper mold cavity of the foot, and the bottom of the upper mold cavity of the foot has at least one first through hole penetrating to the second surface, The second surface is recessed to form a first accommodating space, the second template has a third surface, the third surface is formed with at least one lower die cavity, and the second template is accommodated in the first accommodating space , The first male mold unit has a fourth surface, the first surface, the third surface and the fourth surface are enclosed to form at least one foot pellet forming space, and the foot pellet forming space is formed by the upper mold cavity of the foot pellet and the fourth surface. The foot pellet lower mold cavity is composed; the foot pellet pushing unit, the foot pellet ejecting unit enters the foot pellet forming space, and the injection molded foot pellet product is separated from the first master mold unit; the shoe sole forming mold includes a second Two female mold units and a second male mold unit corresponding to closing the second female mold unit. The second female mold unit has a third template and a fourth template. The third template has a fifth surface and a first template. Six surfaces, the fifth surface is recessed to form at least one upper sole mold cavity, the upper mold cavity of the sole has at least one upper mold cavity for accommodating foot particles and a bottom of the upper mold cavity for accommodating foot particles penetrating to the sixth surface At least one second through hole, the sixth surface is recessed to form a first Two accommodating spaces, the fourth template is accommodated in the second accommodating space, and the fourth template has a seventh surface, the seventh surface is formed with at least one foot accommodating lower mold cavity, the second male mold The unit has an eighth surface. The fifth surface, the seventh surface, and the eighth surface are enclosed to form a sole forming space, and the sole forming space is formed by the upper mold cavity for accommodating the sole and the lower accommodating sole And the sole push-out unit enters the sole forming space, and separates the injection molded sole product from the second master mold unit.

Through the above elements and technical features, the automated shoe sole production mold set provided by the present invention provides the foot pellet forming space between the first female mold unit and the first male mold unit, and the second female mold unit The sole forming space is provided between the second male mold unit, and the foot pellet pushing unit and the sole forming mechanism can enter the foot pellet forming space and the sole forming space, and then the molded foot pellet product is injected The finished shoe sole is separated from the first master mold unit and the second master mold unit, so that the finished foot pellet and the finished shoe sole can be directly taken out without using a release agent.

Another object of the present invention is to provide an automated shoe sole production system, which not only facilitates the separation of the finished foot pellets from the finished shoe soles and the mold without using a release agent, but also converts the entire production into a computer-controlled automated manufacturing process.

To achieve the foregoing objective, the present invention provides an automated shoe sole production system, which includes the aforementioned automated shoe sole production mold set, a control system, an air compressor, a vacuum machine, a foot pellet injection machine, a sole injection machine, and a robotic arm. The air compressor is electromechanically connected to the control system and has an air blowing pipeline that connects the foot pellet forming space and the sole forming space; the vacuum is electromechanically connected to the control system and has an air suction pipeline, The suction pipe connects the foot pellet forming space and the sole forming space; the foot pellet injection machine is electrically connected to the control system, and is equipped with the foot pellet forming mold to produce at least one foot pellet finished product; the sole is ejected The machine is electrically connected to the control system, and is equipped with the sole forming mold to produce a finished sole; the robotic arm is electrically connected to the control system, with There is a clamping jaw, at least one airflow opening is opened on the clamping jaw, the blowing pipe and the suction pipe are respectively connected to the airflow opening, and the clamping jaw grabs the finished product of the foot granule and places it in the foot granule accommodating In the mold cavity, the sole injection operation is performed to complete the sole product.

Through the above-mentioned components and technical features, the automated shoe sole production mold system provided by the present model uses an automated shoe sole production mold set to take out the injection molded foot pellets and sole products without the need for the technical characteristics of release agent, plus the airflow With the assistance of control and robotic arms, the process that originally required manpower to select and arrange for secondary injection can be transformed into a computer-controlled automated process, which greatly improves production efficiency and reduces labor costs.

10: Automated shoe sole production mold group

20: Foot pellet forming mold

22: The first master module unit

221: first template

222: second template

223: First Surface

2231: Foot pellet upper mold cavity

2232: first through hole

224: second surface

2241: first housing space

2242: first cavity

225: Third Surface

2251: Foot-grain lower mold cavity

2252: first protruding column

2253: first top surface

2254: first body

2255: third through hole

226: Foot grain forming space

24: The first male mold unit

241: The Fourth Surface

2411: Foot grain forming pattern

26: The first base

261: The first striker

30: Foot pellet launch unit

32: The first airway

321: First Air Inlet

322: The First Outlet

323: The first main airway

324: First Bronchus

34: The first push block

40: Sole forming mold

42: The second master module unit

421: Third Template

422: Fourth Template

423: Fifth Surface

4231: upper mold cavity on the sole

4232: Foot pellets are placed in the upper mold cavity

4233: second through hole

424: Sixth Surface

4241: second housing space

4242: second cavity

425: Seventh Surface

4251: Foot pellets accommodate the lower mold cavity

4252: second boss

4253: second top surface

4254: second body

4255: fourth through hole

426: Sole forming space

44: The second male mold unit

441: Eighth Surface

4411: Sole forming pattern

46: second base

461: second striker

50: Sole launch unit

52: second airway

521: second air inlet

522: second air outlet

523: The Second Main Airway

524: Second Bronchus

54: The second push block

60: Coating layer

70: Automated shoe sole production system

80: control system

90: Air compressor

92: Blow line

100: Vacuum machine

102: suction line

110: Foot injection machine

120: Sole injection machine

130: mechanical arm

132: Gripper

134: Airflow opening

140: check arm

140: Foot pellets bearing tray

150: detection system

Figure 1 is an exploded view of an automated shoe sole production mold set provided by a preferred embodiment of the new model.

Figure 2 is a different perspective of Figure 1.

Figure 3 is a perspective view of the second template provided by a preferred embodiment of the new model.

Figure 4 is a perspective view of a fourth template provided by a preferred embodiment of the new model.

Figure 5 is a cross-sectional view of a foot pellet forming die provided by a preferred embodiment of the present invention.

Figure 6 is a cross-sectional view of a shoe sole forming mold provided by a preferred embodiment of the present invention.

Figure 7 is an exploded view of part of the components provided by another preferred embodiment of the new invention, and mainly shows the foot pellet ejection unit in another preferred embodiment.

Figure 8 is an exploded view of part of the components provided by another preferred embodiment of the present invention, and mainly shows the sole pushing unit in another preferred embodiment.

Figure 9 is a schematic diagram of an automated shoe sole production system provided by a preferred embodiment of the new model.

Figures 10 to 15 are the automated shoe sole production mold system provided by a preferred embodiment of the new model Schematic diagram of the operation of the system.

Figures 16 to 18 are schematic diagrams of the operation of the automated shoe sole production mold system provided by another preferred embodiment of the present invention.

Figure 19 is a three-dimensional view of a foot pellet holding tray provided by a preferred embodiment of the new model.

As shown in Figures 1 to 6, the automated shoe sole production mold set 10 provided by a preferred embodiment of the present invention includes a foot pellet forming mold 20, a foot pellet ejecting unit 30, a sole forming mold 40, and a The sole push-out unit 50.

The foot pellet forming mold 20 is used for injection and manufacturing of foot pellets on the sole. It includes a first female mold unit 22 and a first male mold unit 24 corresponding to the closed first female mold unit 22. First, the first master mold unit 22 has a first template 221 and a second template 222. The first template 221 has a first surface 223 and a second surface 224, and the second template 222 has a third surface 225. . In addition, the first surface 223 is recessed to form at least one upper die cavity 2231, the bottom of the upper die cavity 2231 further has at least one first through hole 2232 penetrating to the second surface 224, and the second surface 224 is recessed to form There is a first accommodating space 2241, the third surface 225 is formed with at least one lower mold cavity 2251, and the first male mold unit 24 has a fourth surface 241. The second template 222 is accommodated in the first accommodating space 2241. When the first female mold unit 22 and the first male mold unit 24 are closed, between the first surface 223, the third surface 225, and the fourth surface 241 At least one foot pellet forming space 226 is formed, and this foot pellet forming space 226 is composed of a foot pellet upper mold cavity 2231 and a foot pellet lower mold cavity 2251.

In a preferred embodiment, the second surface 224 is further concavely formed with at least one first cavity 2242. The first cavity 2242 corresponds to the upper mold cavity 2231 of each foot pellet and communicates with each other through the first through hole 2232. The third surface 225 is further formed with at least one first protrusion 2252, and the first protrusion 2252 has A first top surface 2253 and a first body 2254 are correspondingly received in the first cavity 2242.

In a preferred embodiment, the foot pellet forming mold 20 is provided with 26 different foot pellets with different shapes and sizes, and the number and position of the foot pellet upper mold cavity 2231 and the foot pellet lower mold cavity 2251 are mutually different. Correspondingly, a corresponding number of foot pellet forming spaces 226 are formed, wherein the upper foot mold cavity 2231 mainly forms the combination part of the foot pellet and the sole, and the cylindrical shape and structure extending vertically toward the ground, and the lower foot mold cavity 2251 is to form the plane where the foot pellets are in contact with the ground. The first top surface 2253 is used to close the first through hole 2232 to enclose the entire foot pellet forming space 226 for injection molding of the finished foot pellets. The fourth surface There is also a foot grain forming pattern 2411 on 241, which is used to form the joint surface of foot grain and shoe sole.

The foot pellet ejection unit 30 can enter the foot pellet forming space 226, thereby separating the injection molded foot pellet product from the first master mold unit 22. In a preferred embodiment, the foot pellet ejecting unit 30 is further described below. Specific structure.

As shown in Figures 3 and 5, the foot pellet ejection unit 30 includes a first air passage 32. The first air passage 32 is formed by recessing the third surface 225, and the first air passage 32 has a first air passage 32. An air inlet 321 and at least one first air outlet 322, wherein the lower foot mold cavity 2251 is provided on the first top surface 2253, and the first air outlet 322 is opened in the gap between the upper foot mold cavity 2231 and the lower foot mold cavity 2251 In between, the first air inlet 321 and the foot pellet forming space 226 are communicated with each other. Furthermore, the first airway 32 further has a first main airway 323 and at least one first bronchus 324 bifurcated and extended from the first main airway 323. The first bronchus 324 extends correspondingly and is formed in the first body. Part 2254, the first air inlet 321 is opened at the beginning of the first main airway 323, and the first air outlet 322 is opened at the end of the first branch airway 324, so that airflow can pass through the first main airway 323 from the first air inlet 321 , The first bronchus 324 and the first air outlet 322 enter the corresponding foot pellet forming space 226. In actual application, the number and position of the first air outlet 322 and the first bronchus 324 are also corresponding to the upper mold cavity 2231. And the number and position of the lower mold cavity 2251 of the foot granule. The opening position of the first air outlet 322 is exactly between the upper mold cavity 2231 of the foot granule and the lower mold cavity 2251 of the foot granule, that is, the horizontal plane and the vertical of the foot granule. At the periphery of the column corners where the surfaces meet, the gap between the upper mold cavity 2231 and the lower mold cavity 2251 will blow in the airflow when the foot pellets are used for injection molding, so that the finished foot pellets and the first master mold unit 22 Separation.

In a preferred embodiment, the 26 foot pellets on the foot pellet forming mold 20 and the corresponding distribution positions of the foot pellet forming space 226 and the first air outlet 322 can be divided into four groups, and four first ones can be designed. The air passage 32 conducts air flow. As shown in Figures 3 and 5, these feet can be divided into left toe and forefoot area, left forefoot and heel area, right toe and forefoot area, and right forefoot and heel area. According to the four regions, there are four first air inlets 321, four first main air passages 323, and corresponding first bronchial passages 324 and first air outlets 322.

In another preferred embodiment, as shown in Figure 1, Figure 3 and Figure 7, the foot pellet ejection unit 30 can further release the foot pellet from the mold by pushing out, and its component structure is the same as that of the previous embodiment. The difference is that the foot pellet ejection unit 30 includes at least one first ejector block 34, wherein the first top surface 2253 is recessed and formed with a third through hole 2255 penetrating the second template 222, and the first ejector The block 34 is movably disposed in the third through hole 2254, and the lower mold cavity 2251 is disposed on the top surface of the first push block 34. Wherein, the foot pellet forming mold 20 further has a first base 26 and at least one first striker 261 disposed on the first base 26, and each first striker 261 is detachably accommodated in each third through hole 2255, so When the first base 26 is closed toward the second template 222, the first striker 261 will push out the first ejector block 34, so that the first ejector block 34 passes through the first through hole 2232, and then protrudes to the foot shape. The finished foot pellets are pushed in the space 226, and the finished foot pellets are separated from the first master mold unit 22.

The sole forming mold 40 uses the aforementioned foot pellet forming mold 20 for injection to complete the finished foot pellet, and then the foot pellet is placed in the sole forming mold 40 for secondary injection to produce the finished sole product. The mold used includes a second female mold unit 42 and a second male mold unit 44 corresponding to the closed second female mold unit 42. First, the second master mold unit 42 has a third mold plate 421 and a fourth mold plate 422. The third mold plate 421 has a fifth surface 423 and a sixth surface 424, wherein the fifth surface 423 is recessed to form at least one upper sole mold The bottom of the upper mold cavity 4231 of the sole has at least one upper mold cavity 4232 for accommodating soles, and at least one second through hole 4233 extending from the bottom of the upper mold accommodating cavity 4232 to the sixth surface 424. The six surface 424 is recessed to form a second accommodating space 4241. The fourth template 422 has a seventh surface 425, the seventh surface 425 is formed with at least one foot grain accommodating the lower mold cavity 4251, and the second male mold unit 44 further has an eighth surface 441. The fourth template 422 is accommodated in the second accommodating space 4241. When the second female mold unit 42 and the second male mold unit 44 are closed, the fifth surface 423, the seventh surface 425, and the eighth surface 441 are enclosed to form A shoe sole forming space 426 is composed of an upper mold cavity 4232 for accommodating foot particles, a lower mold cavity 4251 for accommodating feet, and an upper mold cavity 4231 for the sole.

In a preferred embodiment, the sixth surface 424 is further concavely formed with at least one second cavity 4242. The second cavity 4242 corresponds to each foot pellet to accommodate the upper mold cavity 4232, and passes through the second through hole 4233 to each other. In communication, the seventh surface 425 is further formed with at least one second protrusion 4252. The second protrusion 4252 has a second top surface 4253 and a second body 4254 and is correspondingly received in the second recess 4242.

In a preferred embodiment, the sole forming mold 40 is provided with two pairs of upper sole mold cavities 4231, and the two upper sole mold cavities 4231 are provided with a total of 26 corresponding to the aforementioned foot pellet forming mold 20. The size and shape of the finished foot pellets are produced to accommodate the upper mold cavity 4232, and the number and positions of the upper mold cavity 4232 and the lower mold cavity 4251 are corresponding to each other, thereby forming a A corresponding number of foot grains accommodate the upper mold cavity 4232, of which the second top surface 4253 is used to close the second through hole 4233 to form the entire foot grain accommodating upper mold cavity 4232 and the foot grain accommodating lower mold cavity 4251 for placement Fully finished product. There is another sole forming pattern 4411 on the eighth surface 441, which is used to form the joint surface of the sole and the upper.

The sole pushing unit 50 can enter the sole forming space 426, thereby separating the injection molded sole product 426 from the second master mold unit 42. The specific structure of the sole pushing unit 50 in a preferred embodiment will be further described below.

As shown in Figures 4 and 6, the sole pushing unit 50 includes at least one second air passage 52. The second air passage 52 is formed by recessing the sixth surface 424, and the second air passage 52 has a The second air inlet 521 and at least one second air outlet 522, wherein the foot-grain housing lower mold cavity 4251 is provided on the second top surface 4253, and the second air outlet 522 is opened in the foot-grain housing upper mold cavity 4232 and the foot pellet Between the gaps accommodating the lower mold cavity 4251, the second air inlet 521 and the sole forming space 426 communicate with each other. Furthermore, the second airway 52 further has a second main airway 523 and at least one second bronchus 524 bifurcated from the second main airway 523. The second bronchus 524 extends correspondingly and is formed in the second body. Part 4254, the second air inlet 521 is opened at the beginning of the second main airway 523, and the second air outlet 522 is opened at the end of the second branch airway 524, so that airflow can pass through the second main airway 523 from the second air outlet 522 , The second bronchus 524 and the second air outlet 522 enter the sole forming space 426. In actual application, the number and position of the second air outlet 522 and the second bronchus 524 are also set corresponding to the number and position of the upper foot accommodating mold cavity 4232 and the lower foot accommodating mold cavity 4251. The opening position of the second air outlet 522 is exactly between the upper mold cavities 4232 for accommodating the soles and the lower mold cavities 4251 for accommodating the soles, so that when the soles are molded by injection, the upper mold cavities 4232 and the soles are accommodated by the soles. The gap between the accommodating lower mold cavities 4251 blows the airflow into the sole forming space 426, thereby separating the finished sole from the second female mold unit 42.

In a preferred embodiment, it can follow the 26 foot pellets on the sole forming mold 40 and The corresponding distribution positions of the second air outlet 522, the upper foot accommodating mold cavity 4232, and the lower foot accommodating mold cavity 4251 are divided into four groups, and four second air passages 52 are designed to conduct air flow. As shown in Figures 4 and 6, these foot pellets can be divided into left toe and forefoot area, left forefoot and heel area, right toe and forefoot area, and right forefoot and heel area. , And then according to the four regions, four second air outlets 522, four second main air passages 523, and respective second main air passages 523 and second air outlets 522 are provided.

In another preferred embodiment, as shown in Figure 1, Figure 2, and Figure 8, the sole ejection unit 50 can further use the ejection method to separate the foot pellets from the sole product and the mold, and its element structure is the same as the previous one. The difference of the embodiment is that the sole pushing unit 50 includes at least one second pushing block 54, wherein the second top surface 4253 is recessed and formed with a fourth through hole 4255 penetrating the third template 421, and the second pushing The top block 54 can be movably disposed in the fourth through hole 4255, and the lower mold cavity 4251 for accommodating the foot pellets is disposed on the top surface of the second push block 54. Wherein, the sole forming mold 40 further has a second base 46 and at least one second striker 461 fixed to the second base 46. Each second striker 461 is detachably accommodated in each fourth through hole 4255. When the second base 46 is closed toward the second template 461, the second striker 461 will push out the second ejector block 54 so that the second ejector block 54 passes through the second through hole 4233, and then protrudes into the sole forming space 426 to push The finished shoe sole is topped, and the finished shoe sole is separated from the second master mold unit 42.

In a preferred embodiment, as shown in FIGS. 4 and 6, the automated shoe sole production mold set 10 provided by the present invention further includes coatings on the first surface 223, the third surface 225, and the fourth surface 241 , A coating layer 60 on the fifth surface 323, the seventh surface 325 and the eighth surface 341, and the coating layer 60 is selected from polysilazane resin, polytetrafluoroethylene (PTFE), polyperfluoropropylene (FEP) ), polyvinylidene fluoride (PVDF), fluoroolefin-vinyl ether copolymer (FEVE), one or more of the raw materials, these raw materials can effectively reduce the surface viscosity coefficient of the mold, greatly avoiding the formation of pellets The condition of the product and the finished shoe sole sticking to the mold. Thereby, the coating layer 60 coated on the first surface 223, the third surface 225, and the fourth surface 241 can make each foot pellets less likely to stick to the molds when they are injection molded in the foot pellet forming space 226. On the surface, as long as the airflow is blown in or the first pushing block 34 is pushed against, each foot pellet can be quickly separated from the mold. In the same way, the coating 60 coated on the fifth surface 323, the seventh surface 325 and the eighth surface 341 enables the sole and the previously formed foot pellets to be injected in the sole forming space 326 for the second time. , It is not easy to stick to the surface of each mold, so blowing in the air flow or pushing the second pushing block 54 can make the finished shoe sole quickly separated from the mold.

Through the above-mentioned component configuration and structure, the automated shoe sole production mold set 10 provided by the present invention has a foot pellet forming space 226 between the first female mold unit 22 and the first male mold unit 24, and the second female mold unit A foot pellet forming space 226 and a sole forming space 426 are provided between 42 and the second male mold unit 44, and the foot pellet pushing unit 30 and the sole pushing unit 50 can enter the foot pellet forming space 226 and the sole forming space 426, and then The injection-molded finished foot pellets and finished shoe soles are separated from the first master mold unit 22 and the second master mold unit 42, so that the finished foot pellets and finished shoe soles can be directly taken out without using a release agent.

Furthermore, in accordance with the detailed content in the aforementioned different embodiments, the automated shoe sole production mold set 10 provided by the present invention can use air blowing, pushing, or even a combination of air blowing and pushing, to separate the finished foot pellets from The finished sole and the first female mold unit 22 and the second female mold unit 42.

Finally, the automated shoe sole production mold set 10 provided by the present invention can be coated with special materials, combined with the aforementioned air blowing, pushing, or even combined with air blowing and pushing, to further allow the finished foot pellets and the finished soles to be taken out. The process is smoother.

As shown in Figure 9, another preferred embodiment of the present invention further provides an automated shoe Sole production system 70. This automated shoe sole production system 70 includes an automated shoe sole production mold set 10, a control system 80, an air compressor 90, a vacuum machine 100, a foot pellet injection machine 110, and a shoe sole as described above. Injection machine 120 and a robotic arm 130.

Among them, an air compressor 90, a vacuum machine 100, a foot pellet injection machine 110, a sole injection machine 120, and a robot arm 130 are respectively electrically connected to the control system 80, and the air compressor 90 has an air blowing pipe 92, The air pipe 92 is connected to the foot grain forming space 226 and the sole forming space 426. The vacuum machine 100 has an air suction pipe 102 which is also connected to the foot grain forming space 226 and the sole forming space 426. The pellet injection machine 110 is equipped with a foot pellet forming mold 20 to produce at least one foot pellet product, and the sole injection machine 120 is additionally equipped with a sole forming mold 40 to produce a sole product. The robotic arm 130 has a gripper. 132. An airflow opening 134 is provided on the clamping jaw 132, and the blowing pipe 92 and the suction pipe 102 are respectively connected to the airflow opening 134, so that the clamping jaw 132 can grab the finished product of the foot granule and place it in the upper foot granule accommodating mold In the hole 4232, perform the second sole injection operation to complete the finished sole.

As shown in Figs. 9 to 15, the actual operation process of the automated shoe sole production system 70 provided by the present invention will be described in detail below. First, the foot pellets are produced, and the control system 80 transmits a signal to make the foot pellet injection machine 110 start the foot pellet injection operation. At this time, the first female mold unit 22 and the first male mold unit 24 are closed, and the foot pellet injection machine 110 removes the plastic material. It is injected into the foot pellet forming space 226. After a predetermined cooling time, as shown in Fig. 10, the control system 80 starts the circulation between the first air suction pipe 102 and the first air inlet 321, and sucks air through the vacuum machine 100, so that the air flow is absorbed. The force passes through the first air inlet 321, the first air outlet 322 and the foot pellet forming space 226 to adsorb the finished foot pellet to the first master mold unit 22. Then, the first female mold unit 22 and the first male mold unit 24 are opened, and the control system 80 sends a signal to the robot arm 130 to move the gripper 132 to the top of the finished foot pellet, as shown in Figure 11, at this time, the control The system 80 activates the circulation between the first air blowing pipe 92 and the first air inlet 321, and blows air through the air compressor 90, so that the driving force of the air flow passes through the first air inlet 321, the first air outlet 322 and the foot pellets. In the space 226, the finished product formed by the foot pellets is blown and separated from the first master mold unit 22. At the same time, the control system 80 will also activate the circulation between the first suction pipe 102 and the air flow opening 134, so that the suction force of the air flow will reduce the foot pellets. The finished product is adsorbed on the jaws 132, as shown in Figure 12. Then, the control system 80 sends a signal to the robotic arm 130 to move the gripper 132, and the suction force of the airflow continues to attract the finished product to the gripper 132, and the gripper 132 drives the finished product to the upper mold cavity 4232 for holding the foot, as in the first Shown in Figure 13 and Figure 14. At this time, the control system 80 starts the circulation between the first air blowing pipe 92 and the airflow opening 134, so that the pushing force of the airflow separates the finished foot pellets from the clamping jaws 132, and places them in the corresponding upper mold cavity 4232 for accommodating foot pellets. At the same time, the control system 80 will also activate the circulation between the first air suction pipe 102 and the second air inlet 521, so that the suction force of the air flow passes through the second air inlet 521, the second air outlet 522 and the sole forming space 426, The finished foot pellets are fixed to the second master mold unit 42, as shown in Fig. 15. Finally, the control system 80 transmits a signal to cause the sole injection machine 120 to start the sole injection operation. At this time, the second female mold unit 42 and the second male mold unit 44 are closed, and the sole injection machine 120 injects the plastic material into the sole forming space 426 Inside, the production of the finished shoe sole is completed.

In a preferred embodiment, the automated shoe sole production system 70 provided by the present invention further includes a foot pellet mounting tray 140 and a detection system 150. The detection system 150 is electrically connected to the control system 80. The foot pellet mounting tray 140 can be It is movably installed inside or outside the inspection system 150, and the inspection system 150 is equipped with automatic optical inspection equipment (Automated Optical Inspection; AOI) and its software. The automatic optical inspection equipment is used to identify the shape and color of the finished product. And check whether there is any defect or color difference in the finished foot pellet, and the foot pellet receiving tray 140 is provided with at least one foot pellet placement position 141 corresponding to the upper mold cavity 4232 for the foot pellet accommodating. If the finished foot pellet has no defect or color difference, the robotic arm 130 Then grab the finished product Place it at its corresponding foot-grain placement position 141. If the foot-grain product has defects or color differences, the robotic arm discards the foot-grain product.

As shown in Figures 16 to 19, after adding the foot pellet holding tray 140 and the detection system 150, the actual operation process of the automated shoe sole production system 70 is described as follows. The control system 80 sends a signal to the robotic arm 130 to move the gripper 132, and the suction force of the airflow continues to adsorb the finished product on the gripper 132, and the gripper 132 grabs the finished product on the support tray 140. At this time, the control system 80 The circulation between the first air blowing pipe 92 and the air flow opening 134 is activated, so that the pushing force of the air flow separates the finished foot pellets from the clamping jaws 132 and places them on the foot pellet receiving tray 140, as shown in FIG. 16. After that, the foot grain holding tray 140 moves from outside the inspection system 150 to the inspection system 150, so that the automatic optical inspection equipment in the inspection system 150 can identify and inspect the finished foot grains on the foot grain holding tray 140, as in the first step. Shown in Figure 17. Furthermore, when the inspection system 150 determines that the finished product of the foot pellets has no flaws or color differences, the inspection system 150 sends a signal to the control system 80. At this time, the foot pellet carrier plate 140 moves from the inspection system 150 to the outside of the inspection system 150. At the same time, the control system 80 sends a signal to the robot arm 130 to move the gripper 132 to the foot pellet holding plate 140. The control system 80 will also activate the flow between the first suction pipe 102 and the air flow opening 134, so that the air suction will be reduced The finished foot pellets inspected and arranged on the foot pellet holding plate 140 are adsorbed on the gripper 132 and then move the gripper 132, and the suction force of the airflow continues to adsorb the finished foot pellet on the gripper 132, and the gripper 132 drives the finished foot pellet to the foot. The pellets are accommodated in the upper mold cavity 4232, and the process of placing the finished products of the foot pellets is as described above, and the finished products of the foot pellets that have been inspected and arranged are sent to the injection manufacturing of the finished shoe sole, as shown in Figure 17. Finally, if the inspection system 150 determines that there is a defect or color difference in the finished product after the inspection system 150, the inspection system 150 sends a signal to the control system 80. At this time, the foot support tray 140 moves from the inspection system 150 to the outside of the inspection system 150, and at the same time The control system 80 sends a signal to the robot arm 130 to move the gripper 132 to discard the finished foot pellets.

It should be noted that the above-mentioned automated shoe sole production system 70 can also be configured with two machines. The robot arm 130 completes the above operations. For example, a robot arm 130 is used to grab the finished foot pellets from the first master mold unit 22 and place them on the foot pellet receiving tray 140, wait for the inspection system 150 to complete the inspection, and then use another A robotic arm 130 grabs the finished foot pellet from the foot pellet receiving tray 140 and places it on the second master mold unit 42. In other words, the number of robotic arms 130 is not limited to that disclosed in this embodiment.

Through the above-mentioned component configuration and structure, the automated shoe sole production system 70 provided by the present invention uses the automated shoe sole production mold set 10 to take out the finished foot pellets and finished shoe soles that have been injection molded, without the technical features of using release agents, plus The control of air flow and the assistance of the robotic arm allow the finished product to be directly placed in the corresponding position, so that the process that originally required manual selection and arrangement for secondary injection can be transformed into a computer-controlled automated process, which greatly improves production efficiency and reduces Expenditure on labor costs. Furthermore, the addition of the foot-grain tray 140 and the inspection system 150 can replace the manual inspection of foot-grain defects and color difference, which can greatly reduce the defect rate of the product and save unnecessary waste.

It must be noted here that the detailed description of the above in conjunction with the diagram is only an implementation method to illustrate the technical content and characteristics of this creation. Anyone who has general knowledge in this creation technology field should understand this creation. After the technical content and features, without violating the spirit of this creation, all simple modifications, replacements, or reductions in components should fall within the scope of the patent application disclosed in this creation.

10: Automated shoe sole production mold group

20: Foot pellet forming mold

22: The first master module unit

221: first template

222: second template

223: First Surface

2231: Foot pellet upper mold cavity

2232: first through hole

225: Third Surface

2251: Foot-grain lower mold cavity

24: The first male mold unit

30: Foot pellet launch unit

40: Sole forming mold

42: The second master module unit

421: Third Template

422: Fourth Template

423: Fifth Surface

4231: upper mold cavity on the sole

4232: Foot pellets are placed in the upper mold cavity

4233: second through hole

425: Seventh Surface

4251: Foot pellets accommodate the lower mold cavity

44: The second male mold unit

50: Sole launch unit

60: Coating layer

Claims (15)

An automated shoe sole production mold set, including: A foot pellet forming mold includes a first female mold unit and a first male mold unit corresponding to closing the first female mold unit. The first female mold unit has a first template and a second template. The first template It has a first surface and a second surface, the first surface is recessed to form at least one upper mold cavity of the foot, and the bottom of the upper mold cavity of the foot has at least one first through hole penetrating to the second surface. Two surfaces are recessed to form a first accommodating space, the second template has a third surface, and the third surface is formed with at least one lower mold cavity for the foot, the second template is accommodated in the first accommodating space, the The first male mold unit has a fourth surface. The first surface, the third surface, and the fourth surface form at least one foot pellet forming space. The foot pellet forming space is formed by the upper mold cavity of the foot pellet and the foot pellet. Composed of the mold cavity under the grain; A foot pellet ejection unit, the foot pellet ejection unit enters the foot pellet forming space, and separates the injected molded foot pellet product from the first master mold unit; A shoe sole forming mold includes a second female mold unit and a second male mold unit corresponding to closing the second female mold unit. The second female mold unit has a third template and a fourth template. The third template It has a fifth surface and a sixth surface. The fifth surface is recessed to form at least one upper shoe sole mold cavity. The shoe sole upper mold cavity has at least one foot pellet accommodating upper mold cavity and the foot pellet accommodating the upper mold cavity At least one second through hole whose bottom penetrates to the sixth surface, the sixth surface is recessed to form a second accommodating space, the fourth template is accommodated in the second accommodating space, and the fourth template has a A seventh surface, the seventh surface is formed with at least one foot accommodating lower mold cavity, the second male mold unit has an eighth surface, and the fifth surface, the seventh surface and the eighth surface are enclosed to form a sole A forming space, the shoe sole forming space is composed of the upper mold cavity for the foot pellets, the lower mold cavity for the foot pellets, and the upper mold cavity for the sole; and A sole push-out unit, the sole push-out unit enters the sole forming space, and separates the injection molded sole product from the second master mold unit. The automated shoe sole production mold set according to claim 1, wherein the second surface is further concavely formed with at least one first cavity, and the first cavity respectively corresponds to the upper mold cavity of the foot and penetrates the first through hole. The holes communicate with each other, and the third surface is further formed with at least one first protrusion. The first protrusion has a first top surface and a first body and is correspondingly accommodated in the first cavity. According to the automated shoe sole production mold set according to claim 2, the foot pellet ejection unit includes at least one first air passage, and the first air passage is concavely formed by the third surface and has a first air inlet and At least one first air outlet, the lower mold cavity of the foot pellet is provided on the first top surface, and the first air outlet is opened in the gap between the upper mold cavity of the foot pellet and the lower mold cavity of the foot pellet, so that the first The air inlet and the foot pellet forming space communicate with each other. The automated shoe sole production mold set according to claim 3, wherein the first air passage further has a first main air passage and at least one first bronchus extending from the branch of the first main air passage, the first branch An airway is correspondingly extended and formed on the first body, the first air inlet is opened at the beginning of the first main airway, and the first air outlet is opened at the end of the first bronchus. The automated shoe sole production mold set according to claim 2, wherein the foot pellet ejecting unit includes at least one first ejector block, the first top surface is recessed and formed with a third through hole penetrating the second template, The first ejector block is movably arranged in the third through hole, and the foot pellet lower mold cavity is provided on the top surface of the first ejector block. The automated shoe sole production mold set according to claim 5, wherein the foot pellet forming mold further has a first base and at least one first striker disposed on the first base, and the first striker is detachably accommodated in the corresponding For the third through hole, when the first base is closed toward the second template, the first striker pushes out the first ejector block so that the first ejector block passes through the first through hole and protrudes to the In the foot pellet forming space. The automated shoe sole production mold set according to claim 1, wherein the sixth surface is further concavely formed with at least one second cavity, and the second cavity corresponds to the foot pellet to accommodate the upper mold cavity, and penetrates the first cavity The two through holes communicate with each other, and the seventh surface is further formed with at least one second convex column. The second convex column has a second top surface and a second body and is correspondingly accommodated in the second cavity. According to the automated shoe sole production mold set according to claim 7, the sole pushing-out unit includes at least one second air passage, and the second air passage is recessedly formed by the seventh surface, and has a second air inlet and at least A second air outlet, the foot-grain accommodating lower mold cavity is set on the second top surface, and the second air outlet is opened between the foot-grain accommodating upper mold cavity and the foot-grain accommodating lower mold cavity , So that the second air inlet and the sole forming space communicate with each other. The automated shoe sole production mold set according to claim 8, wherein the second air passage further has a second main air passage and at least one second bronchus extending from the branch of the second main air passage, the second branch The airway is correspondingly extended and formed on the second body, the second air inlet is opened at the beginning of the second main airway, and the second air outlet is opened at the end of the second bronchial airway. The automated shoe sole production mold set according to claim 7, wherein the sole pushing out unit includes at least one second ejector block, the second top surface is recessed and formed with a fourth through hole penetrating the third template, the The second ejector block is movably arranged in the fourth through hole, and the foot pellet accommodating lower mold cavity is provided on the top surface of the second ejector block. The automated shoe sole production mold set according to claim 10, wherein the sole forming mold further has a second base and at least one second striker fixed to the second base, and the second striker is detachably accommodated in the corresponding The fourth through hole, when the second base is closed toward the second template, the second striker pushes out the second ejector block, so that the second ejector block passes through the second through hole and protrudes to the sole Inside the forming space. The automated shoe sole production mold set according to claim 1, further comprising a coating layer coated on the first surface, the third surface, the fourth surface, the fifth surface, the seventh surface, and the eighth surface surface. The automated shoe sole production mold set according to claim 12, wherein the coating layer is selected from polysilazane resin, polytetrafluoroethylene (PTFE), polyperfluoropropylene (FEP), polyvinylidene fluoride (PVDF) ), fluoroolefin-vinyl ether copolymer (FEVE) composed of one or more raw materials. An automated shoe sole production system, including: The automated shoe sole production mold set as described in claim 1; A control system; An air compressor, electrically connected to the control system, and having an air blowing pipe connecting the foot pellet forming space and the shoe sole forming space; A vacuum machine, electrically connected to the control system, and having an air suction pipe connecting the foot pellet forming space and the shoe sole forming space; A pellet injection machine, electrically connected to the control system, and equipped with the pellet forming mold, to produce at least one pellet product; A sole injection machine, electrically connected to the control system, and equipped with the sole forming mold, to produce a finished sole; A mechanical arm, electrically connected to the control system, has a gripper, the gripper is provided with at least one airflow opening, the blowing pipe and the suction pipe are respectively connected to the airflow opening, and the gripper grasps the foot The finished pellets are placed in the upper mold cavity of the foot pellet accommodating, and the sole injection operation is performed to complete the finished sole. The automated shoe sole production system as described in claim 14, further comprising a foot pellet mounting tray and a detection system, the detection system is electrically connected to the control system, and the foot pellet mounting tray is movably arranged in the detection system Alternatively, the detection system is equipped with automatic optical detection equipment to identify the shape and color of the finished foot pellets, and the foot pellet receiving tray is provided with at least one foot pellet placement position corresponding to the upper mold cavity for accommodating the foot pellets If there is no defect or color difference in the finished product, the robotic arm will pick up the finished product and place it in its corresponding position. If the finished product has a defect or color difference, the robotic arm will discard the finished product.

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