Automatic opening and closing device for mold of sole injection molding machine

Abstract

The utility model relates to the technical field of sole injection molding machine equipment, in particular to an automatic opening and closing device for a sole injection molding machine mold. Which comprises a rotating disc and is characterized in that a plurality of sole molds are arranged on the rotating disc, each sole mold comprises a first upper mold, a second upper mold is arranged below the first upper mold, a lower mold is arranged below the second upper mold, the first upper molds and the second upper molds are matched with the lower molds respectively, a bottom plate is arranged on one side of the rotating disc, and the bottom plate is arranged on the other side of the rotating disc. A first machine frame is arranged on one side of the top of the bottom plate, and a second machine frame is arranged on one side of the first machine frame, the production efficiency is improved, the time of manual operation is greatly shortened, the labor intensity of manual operation is greatly reduced through the automatic mold opening, closing and overturning processes, and therefore the overall production speed is increased, and the overall production efficiency is improved; due to the automatic operation process, the influence of human factors on the product quality is reduced, and the consistency and the quality of finished shoe soles are improved; the requirement of manual operation is reduced, and the labor cost can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to shoe sole injection molding machine equipment technical field especially a shoe sole injection molding machine mould automatic opening and closing device. BACKGROUND

[0002] In the traditional shoe sole production process, the opening and turning of the mold usually needs manual operation, which not only consumes time and effort, but also has safety hazards. With the development of industrial automation technology, more and more enterprises begin to seek automation solutions to improve production efficiency and product quality. However, some existing automation devices have problems such as complex structure, inconvenient operation, high cost, etc., which are difficult to meet the needs of small and medium-sized enterprises. Therefore, it is of great significance to develop a shoe sole injection molding machine mold automatic opening and closing device with simple structure, convenient operation and moderate cost.

[0003] A kind of automatic mold opening device of injection molding shoe sole mold is disclosed in Chinese patent (publication number: CN 209534080U), which includes installation top plate, the bottom of installation top plate is fixedly installed with receiving plate, the bottom of receiving plate is fixedly installed with two telescopic mechanisms, but the automatic mold opening device of injection molding shoe sole mold has low degree of automation, inconvenient operation, poor universality, difficult to meet the needs of most enterprises, therefore, a kind of shoe sole injection molding machine mold automatic opening and closing device is needed. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings that the automatic mold opening device of injection molding shoe sole mold has low degree of automation, inconvenient operation, poor universality, difficult to meet the needs of most enterprises in prior art, and provides a kind of shoe sole injection molding machine mold automatic opening and closing device.

[0005] The utility model discloses a technical scheme that solves its technical problem is adopted: a kind of shoe sole injection molding machine mould automatic opening and closing device described in the utility model, including carousel, it is characterized by: the carousel is equipped with several shoe sole moulds, the shoe sole mould includes first upper die, second upper die is equipped in the first upper die below, lower die is equipped in the second upper die below, the first upper die and second upper die are respectively matched with lower die, one side of the carousel is equipped with bottom plate, the bottom plate top side is equipped with first rack, one side of the first rack is equipped with second rack, opening and closing device is equipped on the second rack, horizontal displacement device is equipped on the first rack, one side of the horizontal displacement device is equipped with third rack, and the other side is equipped with mould turning device, third rack is equipped with material taking subassembly on it. Through the combination of carousel, opening and closing device, horizontal displacement device and mould turning device, the automatic opening and closing and movement of shoe sole mould are realized, the production efficiency is improved, and the demand of manual operation is reduced;All components are designed around carousel, with high space utilization, suitable for use in limited production environment;Automatic operation process simplifies the operation steps of workers, reduces labor intensity;Reduce the influence of human factors on product quality, improve the consistency and quality of finished shoe sole.

[0006] Preferably, the first upper die side is provided with a first die rod, the second upper die is provided with a second die rod on both sides, the first upper die side is provided with a T-shaped die rod at the center, the T-shaped die rod is provided with a third die rod on both sides, the number of the third die rod is 2 and is correspondingly arranged with the T-shaped die rod as the center line, and the first upper die top center is provided with a discharge port. By setting multiple die rods, the stability of the mold during injection molding is enhanced, and the deformation of the mold caused by vibration or pressure is reduced. The design of the T-shaped die rod and the third die rod helps to smoothly demold during mold opening, reducing the occurrence of mold jamming.

[0007] Preferably, the opening and closing device includes a top die assembly, the number of the top die assembly is 2 groups and is correspondingly arranged, the top die assembly includes a top die cylinder, the top die cylinder is provided with a damping spring on both sides, one end of the top die cylinder is connected with a top die moving part, and the inner wall of the top end of the top die moving part is provided with a pressing block. The setting of the damping spring reduces the vibration and impact during mold opening, protecting the mold and equipment; the top die cylinder uniformly applies force to the mold through the pressing block, ensuring the stability and consistency of the mold opening process; reducing vibration and impact helps to prolong the service life and maintenance period of the equipment.

[0008] Preferably, the inside center of the top die moving part is provided with a mounting plate, the center of the mounting plate is provided with a lifting plate, and the bottom of the lifting plate is connected with a lifting cylinder. The lifting cylinder can accurately control the height of the lifting plate, thereby accurately controlling the distance and speed of mold opening; by adjusting the height of the lifting plate, molds of different heights can be adapted to, increasing the flexibility and application range of the equipment; accurate lifting control reduces the risk of safety accidents caused by misoperation.

[0009] Preferably, the mold turning device comprises a first vertical drive motor, one end of the first vertical drive motor is associated with a horizontal position device, one side of the first vertical drive motor is provided with an up-down lifting arm, one side of the up-down lifting arm is provided with a connecting piece, one side of the connecting piece is provided with a connecting rod, one end of the connecting rod is provided with a connecting plate, one side of the bottom of the connecting plate is provided with a first upper mold hook, and the other side is provided with a second mold hook, the first upper mold hook and the second mold hook are correspondingly arranged, the first upper mold hook is associated with a first mold rod, and the second mold hook is associated with a second mold rod. The combination of the first vertical drive motor and the up-down lifting arm realizes automatic turning of the mold, reduces the labor intensity of manual mold turning, the quick mold turning process shortens the production cycle and improves the overall production efficiency, and the automatic mold turning reduces the opportunity of workers directly contacting the high-temperature mold and reduces the safety risk of scalding.

[0010] Preferably, one side of the connecting rod is provided with a pressure rod cylinder, and the bottom of the pressure rod cylinder is provided with a mold lock pressure rod. The mold lock pressure rod enhances the stability and safety of the mold in the turning process through the action force of the pressure rod cylinder, can prevent the mold from being accidentally opened in the turning process, and ensures the continuity and safety of the production process; the pressure rod cylinder acts on the mold lock pressure rod to move downward and impact the first upper mold and the second upper mold, so that the first upper mold and the second upper mold are re-locked with the lower mold.

[0011] Preferably, the material taking assembly comprises a second vertical drive motor, one side of the second vertical drive motor is provided with a translation drive motor, one side of the translation drive motor is provided with a fixed seat, the bottom of the fixed seat is provided with a clamping plate cylinder, the bottom of the clamping plate cylinder is provided with a clamping jaw, and the number of the clamping jaw is two and is correspondingly arranged. The material taking assembly realizes automatic taking and placing of the mold through the cooperative work of the motors, reduces manual operation, and improves production efficiency. The clamping plate cylinder and the clamping jaw design make the mold grabbing and placing simple and fast, and reduce the operation difficulty. The double clamping jaws are correspondingly arranged to enhance the taking stability and prevent the mold from deviating or falling during movement. The adjustable clamping jaw can adapt to various mold taking and placing requirements. Automation reduces the direct contact of workers with the mold and reduces the risk of injury. The structure is simple, easy to disassemble and replace, and convenient for daily maintenance.

[0012] The utility model has the advantages that:

[0013] The application improves production efficiency: by automated mold opening and turning process, greatly reduces the time and labor intensity of manual operation, thereby improving the overall production speed and efficiency; the automatic operation process reduces the influence of human factors on product quality, improves the consistency and quality of finished soles; the need for manual operation can reduce labor costs; at the same time, the stability and accuracy of the automatic equipment also help to reduce the scrap rate, further reduce the production cost; the automatic operation reduces the opportunity of workers to directly contact high-temperature molds and mechanical parts, reduces the safety risks such as scalding and pinching; the compact structure design and automatic operation process enable the equipment to run efficiently in limited space, improve the utilization rate of the equipment and the space utilization rate of the production site; by adjusting the height of the lifting plate and the acting force of the mold lock buckle pressure rod, different heights and types of molds can be adapted, increasing the flexibility and application range of the equipment; the shock absorbing spring and the precise control system reduce the vibration and impact of the equipment during operation, which helps to prolong the service life and maintenance cycle of the equipment; the material taking assembly works cooperatively through the motor to realize automatic mold taking and placing, reduce manual operation and improve production efficiency BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0015] Figure 1 The present application is a structural schematic diagram.

[0016] Figure 2 The present application is a structural schematic diagram. Figure 1 The present application is an enlarged view of I.

[0017] Figure 3 The present application is another perspective structural schematic diagram.

[0018] Figure 4 The present application is a mold turning device structural schematic diagram.

[0019] Figure 5 The present application is a mold opening device structural schematic diagram.

[0020] In the figure: 1, third rack; 2, second vertical drive motor; 3, horizontal displacement device; 4, rotating disc; 5, sole mold; 6, first mold rod; 7, third mold rod; 8, T-shaped mold rod; 9, second mold rod; 10, translation drive motor; 11, fixed seat; 12, clamping plate cylinder; 13, clamping jaw; 14, up and down lifting arm; 15, first vertical drive motor; 18, pressure rod cylinder; 19, mold lock buckle pressure rod; 20, second mold hook; 21, connecting piece; 22, connecting rod; 23, connecting plate; 24, first mold hook; 25, pressing block; 26, top die moving part; 27, top die cylinder; 28, shock absorber; 29, lifting cylinder; 30, lifting plate; 31, second rack; 32, bottom plate; 33, first rack; 34, first upper die; 35, second upper die; 36, lower die. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] EMBODIMENT

[0023] Please refer to Figures 1-5 As shown in the figure, a kind of sole injection molding machine mold automatic opening and closing device, including rotating disc 4, it is characterized in that: the rotating disc 4 is equipped with several sole molds 5, the sole mold 5 includes first upper die 34, the first upper die 34 below is equipped with second upper die 35, the second upper die 35 below is equipped with lower die 36, the first upper die 34 and second upper die 35 are matched with lower die 36 respectively, the rotating disc 4 one side is equipped with bottom plate 32, the bottom plate 32 top one side is equipped with first rack 33, the first rack 33 one side is equipped with second rack 31, the second rack 31 is equipped with mold opening device, the first rack 33 is equipped with horizontal displacement device 3, the horizontal displacement device 3 is the product commonly seen on the market, can be directly purchased, the horizontal displacement device 3 specifically is linear slide rail or rack etc., the horizontal displacement device 3 one side is equipped with third rack 1, the other side is equipped with mold turning device, the third rack 1 is equipped with material taking assembly. Through the combination of rotating disc 4, mold opening device, horizontal displacement device 3 and mold turning device, the automatic opening and closing and movement of sole mold 5 are realized, the production efficiency is improved, the demand of manual operation is reduced;All components are designed around rotating disc 4, with high space utilization, suitable for use in limited production environment;Automatic operation process simplifies the operation steps of workers, reduces labor intensity;Reduce the influence of human factors on product quality, improve the consistency and quality of finished sole.

[0024] In this embodiment, the first upper die 34 is provided with a first die rod 6 on one side, the second upper die 35 is provided with a second die rod 9 on both sides, the first upper die 34 is provided with a T-shaped die rod 8 at the center on one side, the T-shaped die rod 8 is provided with a third die rod 7 on both sides, the number of the third die rod 7 is 2 and is correspondingly arranged with the T-shaped die rod 8 as the center line, and the first upper die 34 is provided with a discharge port at the top center. By arranging multiple die rods, the stability of the mold during injection molding is enhanced, and the deformation of the mold caused by vibration or pressure is reduced. The design of the T-shaped die rod 8 and the third die rod 7 helps to smoothly demold when the mold is opened, reducing the occurrence of mold jamming.

[0025] In this embodiment, the mold opening device includes a top die assembly, the number of the top die assembly is 2 groups and is correspondingly arranged, the top die assembly includes a top die cylinder 27, both sides of the top die cylinder 27 are provided with a shock absorbing spring 28, the top die cylinder 27 and the shock absorbing spring 28 are common products on the market and can be directly purchased, one end of the top die cylinder 27 is connected with a top die moving part 26, and the inner wall of the top end of the top die moving part 26 is provided with a pressing block 25. The arrangement of the shock absorbing spring 28 reduces the vibration and impact during mold opening, protecting the mold and equipment; the top die cylinder 27 uniformly applies force to the mold through the pressing block 25, ensuring the stability and consistency of the mold opening process; reducing vibration and impact helps to prolong the service life and maintenance cycle of the equipment.

[0026] In this embodiment, the inside of the top die moving part 26 is provided with a mounting plate, the center of the mounting plate is provided with a lifting plate 30, the bottom of the lifting plate 30 is connected with a lifting cylinder 29, the lifting cylinder 29 is a common product on the market and can be directly purchased, the lifting cylinder 29 can accurately control the height of the lifting plate 30, thereby accurately controlling the distance and speed of mold opening; by adjusting the height of the lifting plate 30, molds of different heights can be adapted, increasing the flexibility and application range of the equipment; accurate lifting control reduces the risk of safety accidents caused by misoperation.

[0027] In this embodiment, the mold turning device comprises a first vertical drive motor 15, which is a common product on the market and can be directly purchased. One end of the first vertical drive motor 15 is associated with a horizontal position device. An up-down lifting arm 14 is arranged on one side of the first vertical drive motor 15. A connecting piece 21 is arranged on one side of the up-down lifting arm 14. A connecting rod 22 is arranged on one side of the connecting piece 21. A connecting plate 23 is arranged at one end of the connecting rod 22. A first mold hook 24 is arranged on one side of the bottom of the connecting plate 23, and a second mold hook 20 is arranged on the other side. The first mold hook 24 and the second mold hook 20 are correspondingly arranged. The first mold hook 24 is associated with the first mold rod 6. The second mold hook 20 is associated with the second mold rod 9. The combination of the first vertical drive motor 15 and the up-down lifting arm 14 realizes automatic turning of the mold, reduces the labor intensity of manual mold turning, the quick mold turning process shortens the production cycle and improves the overall production efficiency. The automatic mold turning reduces the opportunity of workers directly contacting the high-temperature mold and reduces the risk of burns and other safety risks.

[0028] In this embodiment, the connecting rod 22 is provided with a pressure rod air cylinder 18, which is a common product on the market and can be directly purchased. The pressure rod air cylinder 18 is provided with a mold lock pressure rod 19 at the bottom. The mold lock pressure rod 19 enhances the stability and safety of the mold during turning through the force of the pressure rod air cylinder 18. During turning, the mold lock pressure rod 19 can prevent the mold from being accidentally opened, thereby ensuring the continuity and safety of the production process. The pressure rod air cylinder 18 acts on the mold lock pressure rod 19 to move downward and hit the first upper mold 34 and the second upper mold 35, so that the first upper mold 34 and the second upper mold 35 are re-locked with the lower mold 36.

[0029] In this embodiment, the material taking assembly comprises a second vertical drive motor 2. One side of the second vertical drive motor 2 is provided with a translation drive motor 10. One side of the translation drive motor 10 is provided with a fixed seat 11. The fixed seat 11 is provided with a clamp cylinder 12 at the bottom. The clamp cylinder 12 is provided with a clamp jaw 13 at the bottom. The number of clamp jaws 13 is two and they are correspondingly arranged. The material taking assembly realizes automatic taking and placing of the mold through the cooperative work of the motors, reduces manual operation, and improves production efficiency. The design of the clamp cylinder 12 and the clamp jaw 13 makes the mold grabbing and placing simple and fast, and reduces the operation difficulty. The correspondingly arranged double clamp jaws 13 enhance the stability of material taking and prevent the mold from deviating or falling during movement. The adjustable clamp jaw 13 adapts to the taking and placing requirements of various molds. Automation reduces the risk of workers directly contacting the mold. The structure is simple, easy to disassemble and replace, and convenient for daily maintenance.

[0030] The implementation principle of the embodiment is that when a new shoe sole needs to be produced, an operator places the prepared shoe sole mold 5 on the designated position on the rotating disc 4, the mold including the first upper mold 34, the second upper mold 35 and the lower mold 36, which are stacked together in sequence to form a complete mold unit; the rotating disc 4 starts to rotate to move the mold unit to the working position of the mold opening device; the mold opening device starts to work, the ejector cylinder 27 in the ejector assembly starts to work, the damping springs 28 on both sides of the ejector cylinder 27 play a buffering role to reduce the vibration in the mold opening process, one end of the ejector cylinder 27 is connected with the ejector moving part 26 and drives the ejector moving part 26 to move horizontally, the inner wall of the top end is provided with the pressing block 25, the pressing block 25 uniformly applies force to the lower mold 36 and presses against the lower mold 36; the ejector moving part 26 presses the pressing block 25 to press the second mold rod 9 on one side, at this time, the lifting cylinder 29 drives the lifting plate 30 to move upward, the lifting plate 30 abuts against the T-shaped mold rod 8 to push it upward to separate the first upper mold 34 and the second upper mold 35, at the same time, the first vertical driving motor 15 drives the up-down lifting arm 14 to descend, and then drives the first mold hook 24 to hook the first mold rod 6, the second mold hook 20 presses the second mold rod 9 on the other side, the first vertical driving motor 15 drives the up-down lifting arm 14 to ascend, the first mold hook 24 drives the first mold rod 6 to move upward to open the first upper mold 34, then the ejector cylinder 27 drives the ejector moving part 26 to move backward to be in the unlocked state, then the second mold hook 20 drives the second mold rod 9 to open the second upper mold 35, finally, the second vertical driving motor 2 moves to the upper side of the shoe sole mold 5 through the horizontal displacement device 3, the second vertical driving motor 2 is started to drive the translation driving motor 10 to descend, the horizontal position is adjusted through the translation driving motor 10, the gripper 13 cylinder drives the gripper 13 to clamp the finished shoe sole to clamp it out, then the mold is reset for the next production cycle.

[0031] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A shoe sole injection molding machine mold automatic opening and closing device, comprising a turntable (4), characterized in that: The rotating disc (4) is provided with a plurality of shoe sole molds (5), the shoe sole mold (5) comprises a first upper mold (34), a second upper mold (35) is arranged below the first upper mold (34), and a lower mold (36) is arranged below the second upper mold (35); the first upper mold (34) and the second upper mold (35) are matched with the lower mold (36) respectively; one side of the rotating disc (4) is provided with a bottom plate (32); one side of the top of the bottom plate (32) is provided with a first rack (33); one side of the first rack (33) is provided with a second rack (31); the second rack (31) is provided with a mold opening device; the first rack (33) is provided with a horizontal displacement device (3); one side of the horizontal displacement device (3) is provided with a third rack (1), and the other side is provided with a mold turning device; the third rack (1) is provided with a material taking assembly.

2. The automatic opening and closing device of a shoe sole injection molding machine mold according to claim 1, characterized in that: One side of the first upper mold (34) is provided with a first mold rod (6), both sides of the second upper mold (35) are provided with a second mold rod (9), the center of one side of the first upper mold (34) is provided with a T-shaped mold rod (8), both sides of the T-shaped mold rod (8) are provided with a third mold rod (7), and the number of the third mold rod (7) is 2 and is correspondingly arranged with the T-shaped mold rod (8) as the center line.

3. The automatic opening and closing device of a shoe sole injection molding machine mold according to claim 1, characterized in that: The mold opening device comprises a top mold assembly, the number of the top mold assembly is 2 groups and is correspondingly arranged, the top mold assembly comprises a top mold cylinder (27), both sides of the top mold cylinder (27) are provided with a shock absorbing spring (28), one end of the top mold cylinder (27) is connected with a top mold moving part (26), and the top end inner wall of the top mold moving part (26) is provided with a pressing block (25).

4. The automatic opening and closing device of a shoe sole injection molding machine mold according to claim 3, characterized in that: The inside center of the top mold moving part (26) is provided with a mounting plate, the center of the mounting plate is provided with a lifting plate (30), and the bottom of the lifting plate (30) is connected with a lifting cylinder (29).

5. The automatic opening and closing device of a shoe sole injection molding machine mold according to claim 2, characterized in that: The mold turning device comprises a first vertical drive motor (15), one end of the first vertical drive motor (15) is associated with the horizontal position device, one side of the first vertical drive motor (15) is provided with an up-down lifting arm (14), one side of the up-down lifting arm (14) is provided with a connecting piece (21), one side of the connecting piece (21) is provided with a connecting rod (22), one end of the connecting rod (22) is provided with a connecting plate (23), one side of the bottom of the connecting plate (23) is provided with a first upper mold (34) hook, and the other side is provided with a second mold hook (20); the first upper mold (34) hook and the second mold hook (20) are correspondingly arranged, the first upper mold (34) hook is associated with the first mold rod (6), and the second mold hook (20) is associated with the second mold rod (9).

6. The automatic opening and closing device of a shoe sole injection molding machine mold according to claim 5, characterized in that: One side of the connecting rod (22) is provided with a pressing rod cylinder (18), and the bottom of the pressing rod cylinder (18) is provided with a mold lock pressing rod (19).

7. The automatic opening and closing device of a shoe sole injection molding machine mold according to claim 1, characterized in that: Said material taking assembly includes a second vertical drive motor (2), one side of which is provided with a translation drive motor (10), one side of which is provided with a fixed seat (11), the bottom of which is provided with a clamp plate air cylinder (12), the bottom of which is provided with a clamp jaw (13), the number of which is 2 and which is correspondingly provided.

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