CN216782507U

CN216782507U - Rubber sole forming die

Info

Publication number: CN216782507U
Application number: CN202123311398.5U
Authority: CN
Inventors: 陈同举
Original assignee: Dongguan Zhansheng Mold Co ltd
Current assignee: Dongguan Zhansheng Mold Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-06-21
Anticipated expiration: 2031-12-27

Abstract

The utility model relates to the technical field of injection molds, in particular to a rubber sole forming mold, which comprises an upper mold base and a lower mold base, wherein the upper mold base is provided with an upper mold core and a first heat dissipation assembly, the upper mold core is provided with a first forming insert, the lower mold base is provided with a lower mold core and a second heat dissipation assembly, 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 are encircled to form a forming cavity, the first heat dissipation assembly is positioned on the left side of the top end of the forming cavity, the second heat dissipation assembly is positioned on the right side of the bottom end of the forming cavity, by arranging the first heat dissipation assembly and the second heat dissipation assembly, after the rubber sole is subjected to injection molding, the first heat dissipation assembly and the second heat dissipation assembly synchronously dissipate heat from the top end and the bottom end of the forming cavity, so that high-efficiency and rapid heat dissipation are realized, and opening the die one by one, and taking out the finished product to avoid the situation of difficult demoulding caused by overhigh temperature.

Description

Rubber sole forming die

Technical Field

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

Background

The injection molding is a method for producing and molding industrial products, rubber injection molding and plastic injection molding are generally used for the products, an injection mold is required to be used when the rubber sole is processed, fluid rubber is injected into a molding cavity of the injection mold, and the rubber raw material is cooled and molded to complete the injection molding process flow of the rubber sole.

However, the existing injection mold for processing the rubber soles is not convenient for opening the mold after injection molding is finished, and because the surface temperature of the mold after injection molding is higher, manual mold opening is time-consuming and labor-consuming, and the danger that workers are scalded and the damage to products are caused.

Therefore, there is a need for a new mold for forming rubber soles to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a rubber sole forming die which is simple in structure, reasonable in design, convenient to radiate heat, good in demoulding effect and convenient for injection molding processing of rubber soles.

The technical scheme adopted by the utility model is as follows:

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.

The technical scheme is further improved in that the first heat dissipation assembly is connected with the upper die base through a first expansion piece, and the second heat dissipation assembly is connected with the lower die base through a second expansion piece.

In a further improvement of the above technical solution, the first heat dissipation assembly and the second heat dissipation assembly are respectively configured as heat dissipation fans.

The technical proposal is further improved in that the heat radiation fan is of a square type.

The technical scheme is further improved in that the cooling fan comprises a fan box frame, a plurality of fan blades and a filter screen, wherein the two opposite side edges of the fan box frame are respectively provided with a mounting seat and an air outlet, the fan blades are arranged in the fan box frame, and the filter screen is wrapped on one side of the fan box frame provided with the air outlet.

The technical scheme is further improved in that a sliding groove and a sliding block are arranged in the lower die base, the sliding block is arranged in the sliding groove in a sliding mode, the second forming insert is connected with the sliding block, a guide rod used for driving the sliding block to move is arranged in the upper die base, a mounting hole is formed in the sliding block, and the guide rod is clamped in the mounting hole.

The technical proposal is further improved in that the guide rod is arranged at an inclined angle.

The further improvement of the technical scheme is that the lower die holder is further provided with a bearing plate and an ejector plate, the lower die core and the second heat dissipation assembly are respectively installed at the top end of the bearing plate, the ejector plate is located at the bottom end of the bearing plate, the ejector plate is provided with an ejector pin, and the ejector pin penetrates through the bearing plate.

The technical scheme is further improved in that the upper die base is provided with an injection molding runner, and the injection molding runner is communicated with the forming cavity.

The technical proposal is further improved in that the injection molding runner is provided with a sprue bushing.

The utility model has the following beneficial effects:

the utility model comprises an upper die holder and a lower die holder, wherein the upper die holder 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 holder 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 manner to form a forming cavity, the first heat dissipation assembly is connected with the upper die holder and is positioned on the left side of the top end of the forming cavity, the second heat dissipation assembly is connected with the lower die holder and is positioned on the right side of the bottom end of the forming cavity, the utility model has simple structure and reasonable design, and after the rubber sole is subjected to injection molding, the first heat dissipation assembly and the second heat dissipation assembly synchronously dissipate heat from the top end and the bottom end of the forming cavity, so as to realize high-efficiency and rapid heat dissipation, after the heat dissipation is finished, the mold is opened one by one, and the finished product is taken out, so that the situation that the demolding is difficult due to overhigh temperature is avoided.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

description of reference numerals: 1. the novel plastic injection molding machine comprises an upper die holder, 11 parts of an upper die core, 111 parts of a first molding insert, 12 parts of a first heat dissipation assembly, 13 parts of an injection molding runner, 2 parts of a lower die holder, 21 parts of a lower die core, 211 parts of a second molding insert, 212 parts of a third molding insert, 22 parts of a second heat dissipation assembly, 23 parts of a chute, 24 parts of a sliding block, 25 parts of a bearing plate, 26 parts of an ejector plate, 3 parts of a first telescopic piece, 4 parts of a second telescopic piece, 5 parts of a heat dissipation fan, 51 parts of a fan frame, 511 parts of a mounting seat, 512 parts of an air outlet, 52 parts of a fan blade, 53 parts of a filter screen and 6 parts of a molding cavity.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall 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", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 2, the rubber sole forming mold of this embodiment includes an upper mold base 1 and a lower mold base 2, the upper mold base 1 is provided with an upper mold core 11 and a first heat dissipation assembly 12, the upper mold core 11 is provided with a first forming insert 111, the lower mold base 2 is provided with a lower mold core 21 and a second heat dissipation assembly 22, the lower mold core 21 is provided with a second forming insert 211 and a third forming insert 212, the first forming insert 111, the second forming insert 211 and the third forming insert 212 are enclosed to form a forming cavity 6, the first heat dissipation assembly 12 is connected to the upper mold base 1 and is located on the left side of the top end of the forming cavity 6, the second heat dissipation assembly 22 is connected to the lower mold base 2 and is located on the right side of the bottom end of the forming cavity 6, the present invention has a simple structure and a reasonable design, by providing the first heat dissipation assembly 12 and the second heat dissipation assembly 22, after injection molding process was accomplished at the rubber sole, first radiator unit 12 and second radiator unit 22 dispel the heat from the top and the bottom of shaping chamber 6 in step, realize high-efficient quick heat dissipation, accomplish after the heat dissipation, the die sinking one by one again, take out the finished product, avoid because of the high temperature, the condition that causes the drawing of patterns difficulty takes place, specifically, first radiator unit 12 in this embodiment is located shaping chamber 6's top left side, second radiator unit 22 is located shaping chamber 6's bottom right side is equivalent to first radiator unit 12 and second radiator unit 22 are the dislocation set, in the radiating process, first radiator unit 12 and second radiator unit 22 do not influence each other to can effectively ensure the radiating effect.

In an embodiment of this application, first radiator unit 12 through first extensible member 3 with upper die base 1 is connected, second radiator unit 22 through second extensible member 4 with die holder 2 is connected, in this embodiment, specifically show, carry out radiator unit's installation through the extensible member, the extensible member specifically can be pole, cylinder and lead screw etc. can realize lift control's structure, through setting up extensible member installation radiator unit in this embodiment, be convenient for match and mould plastics and drawing of patterns process, carry out radiator unit's high position control, and then realize the better radiating effect.

In an embodiment of the present application, first radiator unit 12 with second radiator unit 22 establishes respectively to radiator fan 5, specifically, radiator fan 5 establishes to the square formula, and more specifically, radiator fan 5 includes fan case frame 51, a plurality of fan 52 and filter screen 53, the relative both sides limit of fan case frame 51 is equipped with mount pad 511 and air outlet 512 respectively, and is a plurality of fan 52 install in fan case frame 51, filter screen 53 wraps and locates fan case frame is equipped with one side of air outlet 512, and the radiator fan 5 of square formula is dispeled the heat to specifically show in this embodiment, its simple structure, reasonable in design, and the radiating effect is good.

In an embodiment of this application, be equipped with spout 23 and slider 24 in the die holder 2, slider 24 slidable mounting in the spout 23, the second shaping insert 211 with slider 24 is connected, be equipped with in the upper die base 1 and be used for driving the guide bar of 24 shift position of slider, be equipped with the mounting hole on the slider 24, the guide bar card is located in the mounting hole, specifically, the guide bar is inclination setting, and in this embodiment specifically shows, second shaping insert 211 wherein, when moving about through upper die base 1, drives its activity, accomplishes drawing of patterns or compound die process, and such setting can be through progressively drawing of patterns, and then realizes quick and accurate drawing of patterns.

In an embodiment of this application, die holder 2 still is equipped with loading board 25 and thimble board 26, lower mold core 21 with second radiator unit install respectively in loading board 25 top, thimble board 26 is located loading board 25 bottom, thimble board 26 is equipped with the thimble, the thimble runs through the loading board sets up, in this embodiment, specifically shows the structural design of die holder 2, through setting up thimble board 26, is convenient for ejecting the product after the shaping, its simple structure, and the drawing of patterns is convenient.

In an embodiment of this application, upper die base 1 is equipped with the runner 13 of moulding plastics, the runner 13 of moulding plastics with become the die cavity 6 intercommunication, specifically, be equipped with the purt mouth on the runner 13 of moulding plastics, in this embodiment, specifically show the structural design of upper die base, through set up the purt mouth at the runner 13 of moulding plastics, the regulation of the injection molding material pressure of being convenient for to can realize better rubber sole effect of moulding plastics, effectively avoid because of the uneven condition of pressure, there is the emergence of phenomenons such as bubble in the shaping product of appearance.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

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.