CN216782507U - Rubber sole forming die - Google Patents

Abstract

The utility model relates to the technical field of injection molds, in particular to a rubber shoe sole forming mold, comprising an upper mold base and a lower mold base, the upper mold base is provided with an upper mold core and a first heat dissipation component, and the upper mold core is provided with an upper mold core and a first heat dissipation component. The first molding insert, the lower mold base is provided with a lower mold core and a second heat dissipation component, the lower mold core is provided with a second molding insert and a third molding insert, the first molding insert, all the The second molding insert and the third molding insert are surrounded to form a molding cavity, the first heat dissipation component is located on the left side of the top end of the molding cavity, and the second heat dissipation component is located on the right side of the bottom end of the molding cavity On the other hand, in the present invention, by arranging a first heat dissipation assembly and a second heat dissipation assembly, after the rubber sole is injection-molded, the first heat dissipation assembly and the second heat dissipation assembly simultaneously dissipate heat from the top and bottom ends of the molding cavity to achieve efficient and rapid heat dissipation, After the heat dissipation is completed, the mold is opened one by one, and the finished product is taken out to avoid the difficulty of demoulding due to excessive temperature.

Description

A kind of rubber sole forming mold

technical field

The utility model relates to the technical field of injection moulds, in particular to a rubber sole forming mould.

Background technique

Injection molding is a method for the production and modeling of industrial products. The products usually use rubber injection molding and plastic injection molding. In the processing of rubber soles, an injection mold is required. By injecting fluid rubber into the molding cavity of the injection mold, the rubber raw material can be cooled and formed. Complete the injection molding process of rubber soles.

However, the existing injection mold for rubber sole processing is inconvenient to open the mold after injection molding. Due to the high surface temperature of the mold that has just been injection molded, manually opening the mold is not only time-consuming and laborious, but also has the danger of being burned by workers. sex, and cause damage to the product.

Therefore, it is necessary to propose a new rubber sole forming mold to solve the above problems.

Utility model content

In order to solve the above problems, the utility model provides a rubber sole forming mold, which has a simple structure, reasonable design, convenient heat dissipation, good demoulding effect, and is convenient for the injection molding of the rubber sole.

The technical scheme adopted by the utility model is:

A rubber sole forming mold includes an upper mold base and a lower mold base, the upper mold base is provided with an upper mold core and a first heat dissipation component, the upper mold core is provided with a first molding insert, and the lower mold base is provided. A lower mold core and a second heat dissipation assembly are provided, the lower mold core is provided with a second forming insert and a third forming insert, the first forming insert, the second forming insert and the third forming insert A molding cavity is formed around the molding insert, the first heat dissipation component is connected with the upper mold base and is located on the left side of the top end of the molding cavity, and the second heat dissipation component is connected with the lower mold base and located in The bottom end of the molding cavity is on the right side.

A further improvement to the above technical solution is that the first heat dissipation assembly is connected to the upper die base through a first telescopic element, and the second heat dissipation assembly is connected to the lower mold base through a second telescopic element.

A further improvement to the above technical solution is that the first heat dissipation assembly and the second heat dissipation assembly are respectively set as heat dissipation fans.

A further improvement to the above technical solution is that the cooling fan is set in a square shape.

A further improvement to the above technical solution is that the cooling fan includes a fan box frame, a plurality of fan blades and a filter screen, the opposite sides of the fan box frame are respectively provided with mounting seats and air outlets, and a plurality of the fan blades are installed. The filter screen is arranged in the fan box frame, and the filter screen is arranged on the side of the fan box frame where the air outlet is arranged.

A further improvement to the above technical solution is that a chute and a slider are arranged in the lower die base, the slider is slidably installed in the chute, and the second molding insert is connected to the slider. The upper die base is provided with a guide rod for driving the sliding block to move position, the sliding block is provided with an installation hole, and the guide rod is clamped in the installation hole.

A further improvement to the above technical solution is that the guide rods are arranged at an inclined angle.

A further improvement to the above technical solution is that the lower die base is further provided with a carrier plate and a thimble plate, the lower die core and the second heat dissipation component are respectively installed on the top of the carrier plate, and the thimble plate is located at the top of the carrier plate. At the bottom end of the carrier board, the ejector pin plate is provided with an ejector pin, and the ejector pin is arranged through the carrier board.

A further improvement to the above technical solution is that the upper mold base is provided with an injection flow channel, and the injection flow channel communicates with the molding cavity.

A further improvement to the above technical solution is that a nozzle is provided on the injection flow channel.

The beneficial effects of the present utility model are as follows:

The utility model comprises an upper die base and a lower die base, the upper die base is provided with an upper die core and a first heat dissipation component, the upper die core is provided with a first forming insert, and the lower die base is provided with a lower die core and second heat dissipation assembly, the lower mold core is provided with a second molding insert and a third molding insert, the first molding insert, the second molding insert and the third molding insert surround Suppose a molding cavity is formed, the first heat dissipation component is connected with the upper mold base and is located on the left side of the top end of the molding cavity, and the second heat dissipation component is connected with the lower mold base and located in the molding cavity On the right side of the bottom end, the utility model has a simple structure and a reasonable design. By arranging the first heat dissipation component and the second heat dissipation component, after the rubber sole completes the injection molding process, the first heat dissipation component and the second heat dissipation component are removed from the top and bottom ends of the molding cavity. Synchronized heat dissipation to achieve efficient and fast heat dissipation. After the heat dissipation is completed, the mold is opened one by one and the finished product is taken out to avoid the occurrence of difficult demoulding due to excessive temperature.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the internal structure schematic diagram of the utility model;

Reference numeral description: 1. Upper die base, 11. Upper die core, 111. First molding insert, 12. First heat dissipation component, 13. Injection runner, 2. Lower die base, 21. Lower die core, 211. The second forming insert, 212. The third forming insert, 22. The second heat dissipation component, 23. The chute, 24. The slider, 25. The carrier plate, 26. The ejector plate, 3. The first telescopic piece, 4. Second expansion piece, 5. Cooling fan, 51. Fan photo frame, 511. Mounting seat, 512. Air outlet, 52. Fan sheet, 53. Filter screen, 6. Molding cavity.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner" and "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, with a specific orientation. Therefore, it should not be construed as a limitation on the present invention. Furthermore, the terms "first", "second", and "third" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a connectable connection. Detachable connection, or integral connection; may be mechanical connection or electrical connection; may be direct connection, or indirect connection through an intermediate medium, or internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

As shown in FIGS. 1 to 2 , the rubber sole forming mold in this embodiment includes an upper mold base 1 and a lower mold base 2 , and the upper mold base 1 is provided with an upper mold core 11 and a first heat dissipation component 12 . The upper mold core 11 is provided with a first molding insert 111 , the lower mold base 2 is provided with a lower mold core 21 and a second heat dissipation component 22 , and the lower mold core 21 is provided with a second molding insert 211 and a second heat dissipation component 22 . Three forming inserts 212, the first forming insert 111, the second forming insert 211 and the third forming insert 212 surround the forming cavity 6, the first heat dissipation component 12 and the upper The mold base 1 is connected and is located on the left side of the top end of the molding cavity 6 , the second heat dissipation component 22 is connected with the lower mold base 2 and is located on the right side of the bottom end of the molding cavity 6 , the structure of the present invention is simple , the design is reasonable. By setting the first heat dissipation assembly 12 and the second heat dissipation assembly 22, after the rubber sole is injection molded, the first heat dissipation assembly 12 and the second heat dissipation assembly 22 synchronously dissipate heat from the top and bottom ends of the molding cavity 6 to achieve high efficiency. Rapid heat dissipation, after the heat dissipation is completed, the mold is opened one by one, and the finished product is taken out to avoid the occurrence of difficulty in demoulding due to excessive temperature. Specifically, the first heat dissipation component 12 in this embodiment is located in the molding cavity 6. The second heat dissipation component 22 is located on the right side of the bottom end of the molding cavity 6, which means that the first heat dissipation component 12 and the second heat dissipation component 22 are dislocated. During the heat dissipation process, the first heat dissipation component 12 It does not affect each other with the second heat dissipation component 22, so that the heat dissipation effect can be effectively ensured.

In an embodiment of the present application, the first heat dissipation assembly 12 is connected to the upper mold base 1 through a first telescopic element 3 , and the second heat dissipation assembly 22 is connected to the lower mold base through a second telescopic element 4 . 2. Connection. In this embodiment, it is specifically shown that the installation of the heat dissipation component is performed by a telescopic element. The telescopic element can be a structure such as an electric rod, a cylinder, and a lead screw that can realize lifting control. In this embodiment, the telescopic element is arranged The installation of heat dissipation components is convenient to match the injection molding and demolding process, and to control the height position of the heat dissipation components, thereby achieving better heat dissipation effect.

In an embodiment of the present application, the first heat dissipation assembly 12 and the second heat dissipation assembly 22 are respectively set as heat dissipation fans 5, specifically, the heat dissipation fans 5 are set in a square shape, more specifically, the The cooling fan 5 includes a fan box frame 51, a plurality of fan blades 52 and a filter screen 53. The opposite sides of the fan box frame 51 are respectively provided with mounting seats 511 and air outlets 512, and a plurality of the fan blades 52 are installed in the In the fan box frame 51, the filter screen 53 is wrapped around the side of the fan box frame where the air outlet 512 is provided. In this embodiment, it is specifically shown that heat is dissipated by a square-shaped cooling fan 5, which has a simple structure. , Reasonable design, good heat dissipation effect.

In an embodiment of the present application, the lower die base 2 is provided with a chute 23 and a slider 24, the slider 24 is slidably installed in the chute 23, and the second molding insert 211 Connected with the sliding block 24, the upper die base 1 is provided with a guide rod for driving the sliding block 24 to move the position, the sliding block 24 is provided with a mounting hole, and the guide rod is clamped on the sliding block 24. In the installation hole, specifically, the guide rod is set at an inclined angle. In this embodiment, it is specifically shown that the second molding insert 211 is driven by the upper die base 1 to move to complete the demoulding. Or the mold closing process, such a setting, can achieve rapid and precise demolding through gradual demoulding.

In an embodiment of the present application, the lower mold base 2 is further provided with a carrier plate 25 and a thimble plate 26, the lower mold core 21 and the second heat dissipation component are respectively mounted on the top of the carrier plate 25, so The ejector plate 26 is located at the bottom end of the carrier plate 25. The ejector plate 26 is provided with ejector pins, and the ejector pins are arranged through the carrier plate. In this embodiment, the structural design of the lower die base 2 is specifically shown. The ejector plate 26 is provided to facilitate the ejection of the formed product, the structure is simple, and the demoulding is convenient.

In an embodiment of the present application, the upper mold base 1 is provided with an injection channel 13 which communicates with the molding cavity 6 . Specifically, the injection channel 13 is provided with a nozzle. , In this embodiment, the structural design of the upper mold seat is specifically shown. By setting the nozzle in the injection flow channel 13, it is convenient to adjust the injection pressure, so that a better injection molding effect of the rubber sole can be achieved, and the injection pressure can be effectively avoided. Equally, there are phenomena such as bubbles in the resulting molded product.

The above-mentioned embodiments only represent several embodiments of the present invention, and the descriptions thereof are specific and detailed, but should not be construed as limiting the scope of the present invention. It should be pointed out that for those of ordinary skill in the art, some modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for this utility model shall be subject to the appended claims.

Claims (10)

1. The rubber sole forming die is characterized by comprising an upper die base and a lower die base, wherein the upper die base is provided with an upper die core and a first heat dissipation assembly, the upper die core is provided with a first forming insert, the lower die base is provided with a lower die core and a second heat dissipation assembly, the lower die core is provided with a second forming insert and a third forming insert, the first forming insert, the second forming insert and the third forming insert are arranged in a surrounding mode to form a forming cavity, the first heat dissipation assembly is connected with the upper die base and located on the left side of the top end of the forming cavity, and the second heat dissipation assembly is connected with the lower die base and located on the right side of the bottom end of the forming cavity.

2. The rubber sole molding mold according to claim 1, wherein the first heat dissipation assembly is connected with the upper mold base through a first expansion piece, and the second heat dissipation assembly is connected with the lower mold base through a second expansion piece.

3. The mold for molding a rubber sole according to claim 1, wherein the first heat dissipating member and the second heat dissipating member are each a heat dissipating fan.

4. The mold for molding a rubber sole according to claim 3, wherein the heat dissipation fan is a square type.

5. The mold for molding a rubber sole as claimed in claim 3, wherein the heat dissipation fan comprises a fan box frame, a plurality of fan blades and a filter screen, wherein the fan box frame is provided with a mounting seat and an air outlet at two opposite sides, the fan blades are arranged in the fan box frame, and the filter screen is wrapped at one side of the fan box frame where the air outlet is arranged.

6. The mold for forming a rubber sole as claimed in claim 1, wherein a sliding groove and a sliding block are provided in the lower mold base, the sliding block is slidably mounted in the sliding groove, the second forming insert is connected to the sliding block, a guide rod for driving the sliding block to move is provided in the upper mold base, a mounting hole is provided on the sliding block, and the guide rod is clamped in the mounting hole.

7. The mold for molding a rubber sole according to claim 6, wherein the guide rod is disposed at an oblique angle.

8. The mold of claim 1, wherein the lower mold base further comprises a bearing plate and an ejector plate, the lower mold core and the second heat dissipation assembly are respectively mounted on the top end of the bearing plate, the ejector plate is located at the bottom end of the bearing plate, and the ejector plate is provided with ejector pins which penetrate through the bearing plate.

9. The mold for forming rubber soles according to claim 1, characterized in that said upper mold base is provided with injection runners communicating with said forming cavity.

10. The mold of claim 9, wherein the injection runner is provided with a sprue.

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