CN210820746U - Shuttle frame mould - Google Patents

Abstract

The utility model relates to a shuttle frame mould, which comprises an upper mould component, a lower mould component, a mould core component and a thimble component which is butted with the mould core component to push out a shuttle frame product, wherein a placement cavity is formed between the upper mould component and the lower mould component, the mould core component is arranged in the placement cavity, the mould core component comprises a mould core plate with a cavity, a mould core arranged in the cavity and a shaping mechanism which is enclosed at the periphery of the mould core, and the shaping mechanism and the mould core form a shuttle frame cavity; the mould core is provided with a hole formed by inwards sinking from the surface of the mould core, and the thimble assembly is in butt joint with the mould core and is coaxially arranged with the hole. Through setting up thimble assembly and hole are coaxial for it can not leave the vestige on shuttle frame product surface when ejecting with the shuttle frame product, need not artifical the repairing in later stage, improves work efficiency and production efficiency.

Description

Shuttle frame mold

technical field

The utility model relates to a shuttle frame mould, which belongs to the technical field of moulds.

Background technique

Molds, various molds and tools used in industrial production to obtain the desired products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods. In short, a mold is a tool used to shape an item. This tool is composed of various parts, and different molds are composed of different parts. It mainly realizes the processing of the shape of the item by changing the physical state of the material to be molded. The shuttle frame produced by the shuttle frame mold in the prior art leaves traces on the surface of the product when the thimble assembly pushes out the product, which needs to be manually removed later, reducing work efficiency and production efficiency.

Utility model content

The purpose of the utility model is to provide a shuttle frame mold, which does not leave traces on the surface of the shuttle frame product when the product is ejected, does not require manual repair in the later stage, and improves work efficiency and production efficiency.

In order to achieve the above purpose, the utility model provides the following technical solutions: a shuttle frame mold, including an upper mold assembly, a lower mold assembly, a mold core assembly and an ejector pin that is docked with the mold core assembly to eject the shuttle rack product assembly, a placement cavity is formed between the upper mold assembly and the lower mold assembly, the mold core assembly is disposed in the placement cavity, and the mold core assembly includes a mold core plate with a cavity formed thereon, arranged in the cavity The mold core in the body and the shaping mechanism surrounding the mold core, the shaping mechanism and the mold core form a shuttle frame cavity; the mold core is provided with a hole formed by inward depression from the surface of the mold core , the ejector pin assembly is butted with the mold core and coaxially arranged with the hole.

Further, the ejector pin assembly includes at least one ejector pin.

Further, the sizing mechanism includes a sizing base, a first sliding block slidably connected to the sizing base through a first guide rail, and a second sliding block slidably connected to the first sliding block through a second guide rail. A slider is connected with the die core.

Further, a convex block is provided on the shaping base, a first guide rail matched with the convex block is provided on the first sliding block, and the first guide rail is laterally arranged.

Further, the second guide rail is vertically arranged on the first sliding block, and forms a T-shaped guide rail with the first guide rail.

Further, the die core plate is provided with a notch for accommodating the second slider.

Further, the die core plate includes an upper die core plate connected with the upper die assembly and a lower die core plate connected with the lower die set. The cavity of the shuttle frame is formed between the components.

Further, the mold core assembly further includes a connector for connecting the mold core and the ejector pin assembly.

Further, the connecting piece includes a groove, and at least part of the mold core is disposed in the groove.

Further, the shuttle frame mold further includes a locking assembly for fixedly connecting the upper mold assembly and the lower mold assembly.

The beneficial effect of the utility model is that: by arranging the thimble assembly and the hole coaxially, the thimble assembly will not leave traces on the surface of the shuttle frame product when the product is ejected, and manual repairing is not required in the later stage, so that the thread jam will not occur. and other phenomena to improve work efficiency and production efficiency;

By arranging double guide rails on the shaping base to form a T-shaped guide rail, the first sliding block and the second sliding block can run smoothly, and the movements are stable and reliable.

The above description is only an overview of the technical solution of the present utility model. In order to understand the technical means of the present utility model more clearly, and to implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the present utility model and the accompanying drawings as follows: back.

Description of drawings

FIG. 1 is a schematic structural diagram of a shuttle frame mold of the present invention.

FIG. 2 is a schematic diagram of a part of the structure of FIG. 1 .

FIG. 3 is a schematic structural diagram of the upper die core plate in FIG. 1 .

FIG. 4 is a schematic structural diagram of the lower die core plate in FIG. 1 .

FIG. 5 is a schematic structural diagram of the mold core and the setting mechanism in FIG. 1 .

FIG. 6 is a schematic diagram of part of the structure in FIG. 5 .

FIG. 7 is a schematic diagram of another part of the structure of FIG. 5 .

FIG. 8 is an exploded schematic diagram of FIG. 7 .

Detailed ways

The specific embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

Please refer to FIG. 1 and FIG. 8 , the shuttle frame mold in a preferred embodiment of the present invention includes an upper mold assembly 1, a lower mold assembly 2, a mold core assembly 3, and is connected with the mold core assembly 3 to connect For the ejector pin assembly 4 ejected by the shuttle frame product, a placement cavity is formed between the upper mold assembly 1 and the lower mold assembly 2, and the mold core assembly 3 is arranged in the placement cavity. The shuttle mold also includes a guide assembly 5 for guiding the relative positions of the upper mold assembly 1 and the lower mold assembly 2 and a lock for fixedly connecting the upper mold assembly 1 and the lower mold assembly 2. The tightening component 6 is used to ensure that there is no deviation between the upper die component 1 and the lower die component 2, so as to ensure the quality of the shuttle frame product. When the shuttle frame mold needs to be put into storage, the upper mold assembly 1 and the lower mold assembly 2 can be fixed by the locking assembly 6, so that the two are closed to each other, which can ensure the assembly accuracy of the shuttle frame mold and avoid the Internal components of the shuttle mold are damaged. In this embodiment, the number of the guide assemblies 5 is 4, which are respectively arranged at the four corners of the shuttle frame mold, so as to make the cooperation between the upper mold assembly 1 and the lower mold assembly 2 better . Certainly, in other embodiments, the number of the guide assemblies 5 may also be other, which is determined according to the actual situation, which is not specifically limited here. The locking assembly 6 and the guiding assembly 5 are conventional structures, and are not described in detail here.

The upper mold assembly 1 includes an upper mold base 11, a material pulling plate 12 and an upper template 13 connected in sequence from top to bottom. A positioning ring 14 is provided through the upper mold base 11. The upper mold assembly 1 It also includes a gate runner 15 that is docked with the positioning ring 14 and should be used to drain the rubber material into the mold core assembly 3. The gate runner 15 can be integrally formed with the upper template 13, or can be It is set separately and is not specifically limited here. In this embodiment, the gate runner 15 is provided separately and penetrates the upper template 13 . The positioning ring 14 corresponds to the position of the turret of the external injection molding machine, and is used to guide the turret so that the injection molding machine can accurately inject the rubber into the shuttle frame mold.

The lower die assembly 2 includes a lower die base 21 , a lower die pad 22 vertically arranged on both sides of the lower die base 21 , and a lower die pad 23 arranged on the lower die pad On the lower mold plate 24 on the lower mold plate 23, in this embodiment, the lower mold spacer 22 plays a supporting role, and the two lower mold spacers 22 are connected with the lower mold plate 24 and the lower mold base 21 A receiving space 25 is formed together. The ejector pin assembly 4 is arranged in the receiving space 25 . The ejector pin assembly 4 includes an ejector pin bottom plate 41 , an ejector pin backing plate 42 fixed on the ejector pin bottom plate 41 , and an ejector pin 43 provided on the ejector pin backing plate 42 . The ejector pin 43 is provided with a hanging leg, and the ejector pin 43 penetrates the ejector pin bottom plate 41 . In this embodiment, the number of the ejector pins 43 is one. Certainly, in other embodiments, the number of the thimbles 43 may also be other, which is determined according to the actual situation, which is not specifically limited here.

The mold core assembly 3 includes a mold core plate with a cavity, a mold core 34 arranged in the cavity, and a setting mechanism 33 surrounding the mold core 34. The mold core plate, the mold core 34 and the shaping mechanism 33 Mechanisms 33 cooperate to form the shuttle carrier cavity. In this embodiment, the shuttle frame is a conventional structure, and the specific shapes of the shuttle frame and the cavity of the shuttle frame will not be repeated here.

The die core plate includes an upper die core plate 31 connected with the upper die set 1 and a lower die core board 32 connected with the lower die set 2. The upper die core board 31 is connected to the A cavity of the shuttle frame is formed between the mold core 34 and the shaping components. Specifically, the upper die plate 13 is provided with a groove portion of the upper die core plate 31, and the upper die core plate 31 is accommodated in the groove portion of the upper die core plate (not shown); the lower die plate 24 A groove portion of a lower die core plate 32 is provided on the top, and the lower die core plate 32 is accommodated in the groove portion of the lower die core plate (not shown). The mold core 34 is provided with a hole 341 recessed inward from the surface of the mold core 34 , and the ejector pin assembly 4 is butted with the mold core 34 and coaxially disposed with the hole 341 . By arranging the thimble assembly 4 coaxially with the hole 341, the thimble assembly 4 will not leave traces on the surface of the shuttle frame product when the product is ejected, and no manual repair will be required in the later stage, so that the phenomenon of wire jamming will not occur, and the work will be improved. efficiency and productivity. At least one of the shaping mechanisms 33 is provided, and one of the shaping mechanisms 33 includes a shaping base 331, a first slider 332 slidably connected to the shaping base 331 through a first guide rail, and a first slider 332 connected to the first guide rail through a second guide rail. The sliding block 332 is slidably connected to the second sliding block 333 , and the first sliding block 332 is connected to the mold core 34 . The shaping base 331 is provided with a protrusion 334 , the first slider 332 is provided with a first guide rail 335 that cooperates with the protrusion 334 , the first guide rail 335 is arranged laterally, and the second guide rail 336 It is vertically arranged on the first sliding block 332 and forms a T-shaped guide rail with the first guide rail 335 . By arranging double guide rails on the shaping base 331 to form a T-shaped guide rail, the first sliding block 332 and the second sliding block 333 can run smoothly, and the movements are stable and reliable. Wherein, the die core plate is provided with a notch for accommodating the second sliding block 333 .

The mold core assembly 3 further includes a connecting member 7 for connecting the mold core 34 and the ejector pin assembly 4 , the connecting member 7 includes a groove, and at least part of the mold core 34 is disposed in the groove. The purpose of this setting is to better fix the mold core 34 in the cavity, so that the shuttle frame product can be formed better.

The shuttle frame mold further includes a reset assembly 8 disposed in the receiving space 25 , and the reset assembly 8 includes a reset rod and a reset spring 81 sleeved on the reset rod.

To sum up: by coaxially disposing the thimble assembly 4 with the hole 341, the thimble assembly 4 will not leave traces on the surface of the shuttle rack product when the product is ejected, and no manual repair will be required in the later stage, so that no jamming will occur. and other phenomena to improve work efficiency and production efficiency;

By arranging double guide rails on the shaping base 331 to form a T-shaped guide rail, the first sliding block 332 and the second sliding block 333 can run smoothly, and the movements are stable and reliable.

The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity, all possible combinations of the technical features in the above-described embodiments are not described. However, as long as there is no contradiction between the combinations of these technical features, All should be regarded as the scope described in this specification.

The above-mentioned embodiments only represent several embodiments of the present utility model, and the descriptions thereof are specific and detailed, but should not be construed as a limitation on the scope of the utility model patent. 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. A shuttle frame mould is characterized in that, comprising an upper die assembly, a lower die assembly, a die core assembly and a thimble assembly that is docked with the described die core assembly to eject the shuttle frame product, the upper die set A placement cavity is formed between the part and the lower die assembly, the die core assembly is arranged in the placement cavity, and the die core assembly includes a die core plate with a cavity, a die set in the cavity, and a die core plate. A shaping mechanism surrounding the mold core, the shaping mechanism and the mold core are formed with a shuttle frame cavity; the mold core is provided with a hole recessed inward from the surface of the mold core, and the ejector pin assembly It is butted with the mold core and coaxially arranged with the hole. 2. The shuttle frame mold of claim 1, wherein the ejector pin assembly includes at least one ejector pin. 3 . The shuttle frame mold according to claim 1 , wherein the shaping mechanism comprises a shaping base, a first sliding block slidably connected to the shaping base through a first guide rail, and a first sliding block connected to the shaping base through a second guide rail. 4 . A second sliding block is slidably connected with the sliding block, and the first sliding block is connected with the mold core. 4 . The shuttle frame mold according to claim 3 , wherein a convex block is provided on the shaping base, a first guide rail that cooperates and slides with the convex block is provided on the first sliding block, and the The first guide rail is laterally arranged. 5 . The shuttle frame mold according to claim 4 , wherein the second guide rail is vertically arranged on the first sliding block, and forms a T-shaped guide rail with the first guide rail. 6 . 6 . The shuttle frame mold of claim 3 , wherein the mold core plate is provided with a notch for accommodating the second slider. 7 . 7. The shuttle mold of claim 6, wherein the die core plate comprises an upper die core plate connected with the upper die assembly and a lower die core plate connected with the lower die set , a cavity of the shuttle frame is formed between the upper die core plate, the die core and the shaping assembly. 8 . The shuttle frame mold according to claim 1 , wherein the mold core assembly further comprises a connecting piece for connecting the mold core and the ejector pin assembly. 9 . 9 . The shuttle frame mold according to claim 8 , wherein the connecting member comprises a groove, and at least part of the mold core is disposed in the groove. 10 . 10 . The shuttle frame mold according to claim 1 , wherein the shuttle frame mold further comprises a locking assembly for fixedly connecting the upper mold assembly and the lower mold assembly. 11 .

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