CN215661544U

CN215661544U - Injection mould

Info

Publication number: CN215661544U
Application number: CN202122005008.5U
Authority: CN
Inventors: 马泽刚
Original assignee: Kunshan Juyiyuan Precision Mould Co ltd
Current assignee: Kunshan Juyiyuan Precision Mould Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-01-28
Anticipated expiration: 2031-08-24

Abstract

The application relates to an injection mold, which comprises a fixed mold component, a movable mold component and a mold core component, wherein a cavity is formed between the fixed mold component and the movable mold component; the die core assembly comprises a fixed die core at least partially arranged in the fixed die assembly and a movable die core at least partially arranged in the movable die assembly, and the fixed die core and the movable die core are matched to form at least two different product cavities; the supporting assembly comprises a first supporting piece, a second supporting piece, a first forming piece and a second forming piece, wherein the first supporting piece and the second supporting piece are respectively arranged in at least two product cavities; the first support piece is arranged on the first side of the first support piece, and the first support piece is connected with the first molding piece in an abutting mode. By the mode, two different products can be produced by one die at the same time, and convenience and rapidness are realized.

Description

Injection mould

[ technical field ] A method for producing a semiconductor device

The application relates to an injection mold, and belongs to the technical field of injection molding.

[ background of the invention ]

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool for molding an article, which is composed of various parts, and different molds are composed of different parts, and it is accomplished by the processing of the outer shape of the article mainly by the change of the physical state of the molded material. In the prior art, the sliding block and the forming block are usually produced by respectively adopting a die for forming the sliding block and the forming block, and the combination of the sliding block and the forming block cannot be realized.

Accordingly, there is a need for improvements in the art that overcome the deficiencies in the prior art.

[ Utility model ] content

An object of this application is to provide an injection mold, it can realize that a mould can produce two different products simultaneously, convenient and fast.

The purpose of the application is realized by the following technical scheme: an injection mold comprises a fixed mold component, a movable mold component and a mold core component, wherein a cavity is formed between the fixed mold component and the movable mold component;

the die core assembly comprises a fixed die core at least partially arranged in the fixed die assembly and a movable die core at least partially arranged in the movable die assembly, and the fixed die core and the movable die core are matched to form at least two different product cavities;

the injection mold further comprises a supporting assembly, the supporting assembly comprises a first supporting piece, a second supporting piece, a first forming piece and a second forming piece, the first supporting piece and the second supporting piece are respectively arranged in at least two product cavities, the first forming piece is inserted into the first supporting piece, the second forming piece is inserted into the second supporting piece, at least part of the first supporting piece and the second supporting piece are arranged in the movable mold core and extend into the fixed mold core, and the first forming piece and the second forming piece are arranged in the fixed mold core;

the injection mold further comprises a fitting piece, and the fitting piece is arranged on one side of the first supporting piece and abutted to the first forming piece.

In one embodiment, the mating piece has a projection, a step is formed between the projection and the mating piece, and the first molding member abuts on the step.

In one embodiment, in the height direction of the injection mold, the protruding portion is inclined from top to bottom from a position close to the first support to a position far away from the first support.

In one embodiment, the first molding member includes a body portion inserted into the first supporting member and a molding portion connected to the body portion, and the molding portion abuts against the step.

In one embodiment, the body portion has an insertion body, and the molding portion is disposed at one side of the insertion body with a gap therebetween.

In one embodiment, the injection mold further comprises a slide assembly arranged on one side of the mold core assembly, and the slide assembly is connected with the mating piece.

In one embodiment, the slider assembly includes an obliquely disposed slider disposed through the mating member.

In one embodiment, the injection mold further comprises a water circulation assembly, and the water circulation assembly is arranged around the outer sides of at least two product cavities.

In one embodiment, the injection mold further comprises a guide assembly for connecting the fixed mold assembly and the movable mold assembly.

In one embodiment, the injection mold further comprises a locking assembly for locking the fixed mold assembly and the movable mold assembly.

Compared with the prior art, the method has the following beneficial effects: the mold core assembly is internally provided with two cavities for different products, so that the simultaneous injection molding of the two different products can be realized, and the mold core assembly is convenient and quick; meanwhile, the supporting assembly is arranged, so that a product is molded on the supporting assembly, the first supporting piece and the second supporting piece are at least partially arranged in the movable mould core, and the first molding piece and the second molding piece are arranged in the movable mould core, so that inferior-quality products are effectively prevented from being formed due to displacement of the supporting assembly in the injection molding process; by providing the mating member, one of the products can be better shaped.

[ description of the drawings ]

Fig. 1 is a schematic structural view of an injection mold of the present application.

Fig. 2 is a partial structural schematic view of the injection mold of the present application.

Fig. 3 is another partial structural schematic view of the injection mold of the present application.

Fig. 4 is a schematic structural view of another part of the injection mold of the present application.

Fig. 5 is a schematic structural view of a further part of the injection mold of the present application.

Fig. 6 is a partial schematic view of fig. 5.

[ detailed description ] embodiments

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be further noted that, for the convenience of description, only some of the structures related to the present application are shown in the drawings, not all of the structures. 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 application.

The terms "comprising" and "having," as well as any variations thereof, in this application are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Referring to fig. 1 to 6, an injection mold according to a preferred embodiment of the present application is used for molding at least two different products. In this embodiment, the injection mold is used to mold two different products, which are a slider and a wire clamping block, and are conventional structures, which are not described herein. And the injection mold is butted with an injection molding machine, the injection molding machine injects the material into the injection mold, and the material is shaped in the injection mold to finally form a product.

Specifically, the injection mold comprises a fixed mold component 1, a movable mold component 2 and a mold core component 3, wherein a cavity is formed between the movable mold component 2 and the fixed mold component 1, the mold core component 3 is arranged in the cavity, and the movable mold component 2 is in butt joint with the fixed mold component 1 and can move relative to the fixed mold component 1.

The fixed die assembly 1 comprises a fixed die base 11 and a fixed die plate 12 connected with the fixed die base 11, a pouring opening and a positioning ring 13 are arranged on the fixed die base 11, and the positioning ring 13 penetrates through the fixed die base 11. The positioning ring 13 is used for positioning and butting with an injection molding machine so as to guide the injection molding machine to accurately inject materials into an injection mold. The fixed mold plate 12 is formed with a first cavity for receiving at least a portion of the core assembly 3.

The movable mold assembly 2 comprises a movable mold base 21, movable mold base plates 22 arranged on the movable mold base 21 and positioned on two sides of the movable mold base 21, and a movable mold plate 23 arranged on the movable mold base plates 22. The movable die base plate 22 plays a supporting role, and an accommodating space is enclosed between the two movable die base plates 22 and the movable die base 21 and between the two movable die base plates 23. The injection mold further comprises an ejector pin component 4, wherein the ejector pin component 4 is arranged in the accommodating space and protrudes out of the movable mold component 2 to be in butt joint with the mold core component 3. The thimble assembly 4 includes a thimble base plate 41, a thimble pad 42 fixedly disposed on the thimble base plate 41, and a thimble 43 connected to the thimble pad 42, wherein the thimble 43 is provided with a hitching leg, and the thimble 43 is disposed through the thimble base plate 41 through the hitching leg so as to be fixedly connected to the thimble base plate 41. The other end of the thimble 43 is butted with the die core component 3.

The movable mold plate 23 is formed with a second cavity, and when the movable mold assembly 2 is butted with the fixed mold assembly 1, the second cavity is butted with the first cavity to form an accommodating cavity together, the accommodating cavity is the above-mentioned cavity, and the mold core assembly 3 is arranged in the accommodating cavity.

The die core assembly 3 comprises a fixed die core 31 at least partially arranged in the fixed die assembly 1 and a movable die core 32 at least partially arranged in the movable die assembly 2, and the fixed die core 31 and the movable die core 32 are matched to form at least two different product cavities. In the embodiment, two product cavities are provided.

The injection mold further comprises a supporting assembly 5, the supporting assembly 5 comprises a first supporting piece 51, a second supporting piece 52, a first forming piece 53 inserted into the first supporting piece 51, and a second forming piece 54 inserted into the second supporting piece 52, which are respectively arranged in at least two product cavities, at least part of the first supporting piece 51 and the second supporting piece 52 are arranged in the movable mold core 32 and extend into the fixed mold core 31, and the first forming piece 53 and the second forming piece 54 are arranged in the fixed mold core 31. When the fixed mold core 31 and the fixed mold core 31 are butted, the first molding member 53 and the first supporting member 51 are just inserted, and the second molding member 54 and the second supporting member 52 are just inserted to form a cavity.

The injection mold further includes a fitting member 33, and the fitting member 33 is disposed on one side of the first support member 51 and abuts against the first molding member 53. The fitting piece 33 has a projection 331, a step is formed between the projection 331 and the fitting piece 33, and at least part of the first molding member 53 abuts on the step. In the present embodiment, in the height direction of the injection mold, the protrusion 331 is inclined from the position close to the first support 51 to the position far away from the first support 51. The purpose of this is to: the product can be conveniently taken out of the mold while the cavity matched with the product is formed.

Accordingly, the first molding member 53 includes a body portion 531 mating with the first support 51 and a molding portion 532 connected to the body portion 531, and the molding portion 532 abuts against the step. Specifically, the main body 531 has an insertion body 533, and the molding part 532 is disposed on one side of the insertion body 533 with a gap from the insertion body 533.

The injection mold further comprises a sliding block component 6 arranged on one side of the mold core component 3, and the sliding block component 6 is connected with the matching piece 33. The slider assembly 6 comprises an obliquely arranged slider 61, the slider 61 being arranged through the mating piece 33. The sliding assembly is at least partially arranged in the fixed die assembly 1 and extends into the movable die assembly 2. When the fixed die assembly 1 is separated from the movable die assembly 2, the matching block moves towards one side far away from the die core assembly 3 under the action of the sliding block assembly 6, so that the subsequent demoulding operation is facilitated.

The injection mold further comprises a water path circulation assembly 7 arranged outside the mold core assembly 3 in an enclosing mode, the water path circulation assembly 7 is used for introducing fluid media to cool materials in the mold core assembly 3 for shaping, meanwhile, the mold core assembly 3 is prevented from deforming at high temperature, and the injection mold is convenient and fast.

The injection mold further comprises a guide assembly 8, and the guide assembly 8 is used for guiding the relative positions of the fixed mold assembly 1 and the movable mold assembly 2 so as to ensure that no deviation occurs between the fixed mold assembly 1 and the movable mold assembly 2, thereby ensuring the quality of a product. In this embodiment, the guide assemblies 8 are four, and are respectively arranged at four corners of the injection mold. In other embodiments, the number of the guiding assemblies 8 may be other, such as two, three, etc., which is not specifically limited herein, according to the actual situation.

Each guide assembly 8 comprises a guide post 81 for connecting the fixed die assembly 1 and the movable die assembly 2, and a guide sleeve 82 sleeved on the guide post 81 to guide the moving direction of the fixed die assembly 1 and the movable die assembly 2.

The injection mold further comprises a locking assembly 9, and the locking assembly 9 is used for fixedly connecting the fixed mold assembly 1 and the movable mold assembly 2. The locking assembly 9 comprises a locking block 91 connected with the fixed die assembly 1 and the movable die assembly 2 and a fastener 92 matched with the locking block 91, and the fastener 92 is of a conventional structure such as a bolt and is used for fixing the locking block 91 with the fixed die assembly 1 and the movable die assembly 2, which is not described herein again. When the injection mold needs to be put in storage, the fixed mold component 1 and the movable mold component 2 can be locked through the locking component 9, so that the fixed mold component 1 and the movable mold component 2 are mutually closed, the assembling precision of the injection mold is guaranteed, and meanwhile, elements inside the injection mold can be prevented from being damaged.

In summary, the following steps: the mold cavity of two different products is arranged in the mold core component 3, so that the simultaneous injection molding of the two different products can be realized, and the mold is convenient and quick; meanwhile, the supporting component 5 is arranged to enable the product to be molded on the supporting component 5, the first supporting piece 51 and the second supporting piece 52 are at least partially arranged in the movable die core 32, and the first molding piece 53 and the second molding piece 54 are arranged in the movable die core 32, so that inferior products caused by displacement of the supporting component 5 in the injection molding process are effectively prevented; by providing the mating member 33, one of the products can be better shaped.

The above is only one specific embodiment of the present application, and any other modifications based on the concept of the present application are considered as the protection scope of the present application.

Claims

1. An injection mold is characterized by comprising a fixed mold component, a movable mold component and a mold core component, wherein a cavity is formed between the fixed mold component and the movable mold component, and the mold core component is arranged in the cavity;

2. An injection mould according to claim 1, characterised in that the fitting has a protrusion, which forms a step with the fitting, on which the first profile part abuts.

3. The injection mold of claim 2, wherein the protrusion is inclined from top to bottom from a position near the first support to a position far from the first support in a height direction of the injection mold.

4. The injection mold of claim 2, wherein the first molding member comprises a body portion inserted into the first supporting member and a molding portion connected to the body portion, and the molding portion abuts against the step.

5. The injection mold according to claim 4, wherein the body part has an insertion body, and the molding part is provided at one side of the insertion body with a gap from the insertion body.

6. The injection mold of claim 1, further comprising a slide assembly disposed on one side of the mold core assembly, the slide assembly being coupled to the mating member.

7. An injection mold according to claim 6, wherein the slide assembly comprises an obliquely disposed slide disposed through the mating member.

8. The injection mold of claim 1, further comprising a waterway circulation assembly, the waterway circulation assembly being enclosed outside of at least two of the product cavities.

9. The injection mold of claim 1, further comprising a guide assembly for connecting the stationary mold assembly and the movable mold assembly.

10. The injection mold of claim 1, further comprising a locking assembly to lock the stationary mold assembly and the movable mold assembly.