CN218749098U - Multi-cavity wire box injection mold - Google Patents

Abstract

The utility model discloses a multi-cavity wire box injection mold, which comprises a base plate, a fixed mold plate and a movable mold plate; the movable die plate is attached to the fixed die plate, a detachable movable die core is arranged on one side, close to the fixed die plate, of the movable die plate, the inclined guide post penetrates through the movable die core, the movable die plate penetrates through the movable die plate, and a gap is reserved between the base plate and the fixed die plate.

Description

Multi-cavity wire box injection mold

Technical Field

The utility model relates to an injection moulding equipment technical field especially relates to a multicavity line box injection mold.

Background

The market competition of the PVC wire box is fierce, and the price and style of the wire box product are the key points for winning the market. Under the current environment, the wall thickness, functional structure and molding cycle of the new wire box product are the main factors determining whether the wire box product is competitive. These factors ultimately depend on whether the new line box mold is satisfactory for mass production.

The existing PVC wire box is square and closed in shape, poor in flowability, and difficult to form a thin-wall product due to the air-tight influence during injection molding.

In view of the above, it is desirable to provide a novel multi-cavity wire box injection mold to overcome the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multicavity line box injection mold, the mobility of liquid is good when annotating the liquid, no longer has the influence of blocking when moulding plastics, is favorable to product injection moulding.

In order to achieve the purpose, the utility model provides a multi-cavity wire box injection mold, which comprises a base plate, a fixed mold plate and a movable mold plate; the movable die plate is attached to the fixed die plate, a detachable movable die core is arranged on one side, close to the fixed die plate, of the movable die plate, the inclined guide post penetrates through the movable die core, the movable die plate penetrates through the movable die plate, and a gap is reserved between the base plate and the fixed die plate.

Preferably, the base plate is further provided with a liquid injection port.

Preferably, the base plate is further provided with an installation groove, and the liquid injection piece is installed in the installation groove.

Preferably, the liquid injection part comprises a bent flow pipe with an inner cavity and a liquid injection needle head arranged on the flow pipe.

Preferably, the movable mold plate comprises a base station, a fitting block and an elastic piece arranged between the base station and the fitting block, the movable mold core is detachably arranged on the fitting block, and the guide column penetrates through the fitting plate.

Preferably, the movable mold core comprises a plurality of ejection pieces and two sliding blocks, the plurality of ejection pieces are arranged in pairs, the bottom ends of the plurality of ejection pieces are connected with the base station, and the top ends of the plurality of ejection pieces are connected with the fixed mold cavity; the two sliding blocks are respectively detachably mounted on two sides of the plurality of ejection pieces and are penetrated by the inclined guide posts.

Compared with the prior art, the utility model provides a pair of multicavity line box injection mold, beneficial effect lies in: the liquid has good fluidity during liquid injection, and the air-blocking influence does not exist during injection molding any more, thereby being beneficial to the injection molding of products.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Figure 1 is the utility model provides a multicavity line box injection mold's cross-sectional view.

FIG. 2 is a perspective view of a base plate of the multi-cavity junction box injection mold shown in FIG. 1.

FIG. 3 is a perspective view of a stationary platen of the multi-cavity wire cassette injection mold shown in FIG. 1.

FIG. 4 is a perspective view of a moving mold plate of the multi-cavity wire cassette injection mold shown in FIG. 1.

Figure 5 is the utility model provides a multicavity line box injection mold's notes liquid spare injection product's schematic diagram.

FIG. 6 is a partial configuration view of a movable mold core of the multi-cavity wire cassette injection mold shown in FIG. 4.

Reference numerals: 1. a substrate; 2. fixing a template; 3. moving the template; 11. a guide post; 12. an elastic block; 13. a liquid injection part; 21. a die cavity is fixed; 22. an inclined guide post; 31. a movable mold core; 14. a liquid injection port; 131. a flow tube; 132. injecting a liquid needle head; 32. a base station; 33. fitting blocks; 34. an elastic member; 311. ejecting the part; 312. a slider; 4. and (5) producing the product.

Detailed Description

In order to make the objects, technical solutions and advantageous technical effects of the present invention more clearly understood, the present invention is further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration only and not by way of limitation.

It will be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and simplicity in description, and do not indicate or imply that the device or element so 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.

It is also noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The above terms may have the specific meanings given in the present invention to those skilled in the art according to the specific circumstances.

Furthermore, the terms "first", "second", and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first", "second", may explicitly or implicitly include one or more of that feature. Further, the meaning of "a plurality" or "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 3, the present invention provides a multi-cavity wire box injection mold, which includes a base plate 1, a fixed mold plate 2 and a movable mold plate 3; the die comprises a base plate 1 and is characterized in that a guide post 11, an elastic block 12 and an injection piece 13 are arranged on one side of the base plate 1, a fixed die plate 2 is attached to the base plate 1, the guide post 11 of the base plate 1 penetrates through the fixed die plate 2, a fixed die cavity 21 and an inclined guide post 22 are arranged on one side, far away from the base plate 1, of the fixed die plate 2, a movable die plate 3 is attached to the fixed die plate 2, a detachable movable die core 31 is arranged on one side, close to the fixed die plate 2, of the movable die plate 3, the inclined guide post 22 penetrates through the movable die core 31, the guide post 11 penetrates through the movable die plate 3, and a gap is reserved between the base plate 1 and the fixed die plate 2. So, through keeping persisting the clearance between base plate 1 and the fixed die plate 2 when annotating the liquid for the mobility of liquid is good when annotating the liquid, no longer has the gas that closes influence during moulding plastics, is favorable to product injection moulding.

Referring to fig. 4 to 6, in addition, a liquid injection port 14 is further formed on the base plate 1, and liquid is injected into the liquid injection member 13 through the liquid injection port 14.

Further, the base plate 1 is further provided with an installation groove, and the liquid injection piece 13 is installed in the installation groove.

Further, the injection piece 13 comprises a bent flow pipe 131 with an inner cavity and an injection needle 132 arranged on the flow pipe 131, and the injection needle 132 is used for injecting liquid into the fixed mold cavity 21. In this embodiment, the quantity of annotating liquid syringe needle 132 is a plurality of, the quantity of cover half die cavity 21 is a plurality of, and a plurality of annotates liquid syringe needle 132 one-to-one and sets up in cover half die cavity 21's top, so be favorable to a plurality of to annotate liquid syringe needle 132 and annotate liquid to a plurality of cover half die cavity 21 simultaneously to form a plurality of injection moulding product 4.

Further, the movable die plate 3 includes a base 32, a fitting block 33, and an elastic member 34 installed between the base 32 and the fitting block 33, the movable die core 31 is detachably installed on the fitting block 33, and the guide column 11 penetrates through the fitting plate.

Further, the movable mold core 31 includes a plurality of ejector members 311 and two slide blocks 312, the plurality of ejector members 311 are arranged in pairs, the bottom ends of the plurality of ejector members 311 are connected with the base station 32, and the top ends of the plurality of ejector members 311 are connected with the fixed mold cavity 21; the two sliding blocks 312 are detachably mounted on two sides of the plurality of liftout members 311, and are penetrated by the inclined guide posts 22. In this embodiment, the number of the plurality of ejector members 311 is eight, and the ejector members 311 are divided into four groups, and the top end of each group of ejector members 311 is connected to one fixed mold cavity 21. Thus, when the fixed mold plate 2 is separated from the fitting block 33 of the movable mold plate 3, the two slide blocks 312 are taken out, the fitting block 33 is pressed downwards, the elastic piece 34 is contracted, and the ejector piece 311 arranged on the base table 32 ejects the injection product 4 in the fixed mold cavity 21; after the ejection action is completed, the elastic member 34 stretches to restore the attachment block 33 to the original position.

When the injection molding machine is used, the plurality of injection needles 132 simultaneously inject liquid into the plurality of fixed mold cavities 21 to form a plurality of injection molding products 4, when the fixed mold plate 2 is separated from the fitting block 33 of the movable mold plate 3, the two slide blocks 312 are taken out, the fitting block 33 is pressed downwards, the elastic piece 34 contracts, and at the moment, the ejection piece 311 arranged on the base table 32 ejects the injection molding products 4 in the fixed mold cavities 21; after the ejection action is completed, the elastic member 34 stretches to restore the attachment block 33 to the original position.

The invention is not limited solely to that described in the specification and the embodiments, and additional advantages and modifications will readily occur to those skilled in the art, and it is not intended to be limited to the specific details, representative apparatus, and examples shown and described herein, without departing from the spirit and scope of the general concept as defined by the appended claims and their equivalents.

Claims (6)

1. A multi-cavity wire box injection mold is characterized by comprising a base plate (1), a fixed mold plate (2) and a movable mold plate (3); the die comprises a base plate (1), and is characterized in that a guide post (11), an elastic block (12) and an injection piece (13) are arranged on one side of the base plate (1), a fixed die plate (2) is attached to the base plate (1), the guide post (11) of the base plate (1) penetrates through the fixed die plate (2), a fixed die cavity (21) and an inclined guide post (22) are arranged on one side, far away from the base plate (1), of the fixed die plate (2), a movable die plate (3) is attached to the fixed die plate (2), a detachable movable die core (31) is arranged on one side, close to the fixed die plate (2), of the movable die plate (3), the inclined guide post (22) penetrates through the movable die core (31), the guide post (11) penetrates through the movable die plate (3), and a gap is reserved between the base plate (1) and the fixed die plate (2).

2. A multi-cavity junction box injection mold according to claim 1, wherein the base plate (1) is further provided with a liquid injection port (14).

3. A multi-cavity junction box injection mold according to claim 1, wherein the base plate (1) is further provided with an installation groove, and the injection member (13) is installed in the installation groove.

4. A multi-chamber wire box injection mold according to claim 1, wherein the injection member (13) comprises a bent flow tube (131) having an inner cavity and an injection needle (132) attached to the flow tube (131).

5. A multi-cavity wire box injection mold according to claim 1, wherein the movable mold plate (3) comprises a base (32), a fitting block (33), and an elastic member (34) installed between the base (32) and the fitting block (33), the movable mold core (31) is detachably installed on the fitting block (33), and the guide posts (11) penetrate through the fitting plate.

6. A multi-cavity box injection mold according to claim 5, wherein the movable mold core (31) comprises a plurality of ejector members (311) and two slide blocks (312), the plurality of ejector members (311) are arranged in pairs, the bottom ends of the plurality of ejector members (311) are connected to the base (32), and the top ends of the plurality of ejector members (311) are connected to the fixed mold cavity (21); the two sliding blocks (312) are respectively and detachably arranged at two sides of the plurality of ejection pieces (311) and are penetrated by the inclined guide posts (22).

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