CN219600298U

CN219600298U - Injection mold with automatic material taking function

Info

Publication number: CN219600298U
Application number: CN202320861396.3U
Authority: CN
Inventors: 吴有勤; 徐志书
Original assignee: Wuhan Zhushengchang Mechanical Equipment Manufacturing Co ltd
Current assignee: Wuhan Zhushengchang Mechanical Equipment Manufacturing Co ltd
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-08-29
Anticipated expiration: 2033-04-18

Abstract

The utility model discloses an injection mold with an automatic material taking function, which comprises a first injection molding frame, a second injection molding frame, a first mold and a second mold, wherein the first mold is positioned at the center of the inner side of the first injection molding frame, a positioning rod is arranged on the inner side of the first injection molding frame, a positioning groove is arranged on the inner side of the second injection molding frame, a push rod is sleeved in the positioning groove, a shrinkage groove is arranged in the second injection molding frame, a shrinkage plate is movably arranged in the shrinkage groove, a spring is arranged on one side of the shrinkage plate in an extrusion mode, a material taking rod is arranged on the other side of the shrinkage plate, a forming groove is arranged in the second mold, the material taking rod stretches into the second mold, and a sealing head is arranged at one end of the material taking rod, which stretches into the second mold. According to the utility model, the material taking rod is driven to extend out by the spring-stressed extrusion shrinkage plate, so that plastic parts in the second die can be ejected out of the forming groove, and the automatic and rapid material taking effect is realized.

Description

Injection mold with automatic material taking function

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold with an automatic material taking function.

Background

The injection mold is a tool for producing plastic products; is also a tool for endowing plastic products with complete structure and precise dimensions. Injection molding is a process used in mass production of parts of complex shape. Specifically, the heated and melted plastic is injected into a die cavity under high pressure by an injection molding machine, and a formed product is obtained after cooling and solidification.

Publication (bulletin) number: CN210820660U discloses an injection mold, including cover half and movable mould, the surface of cover half and movable mould all is provided with the mold core, the side surface fixation of cover half has the gag lever post, the spacing groove has been seted up to the side surface of movable mould, positioning groove has been seted up on the surface of gag lever post, the internal surface mounting of spacing groove has the location sand grip with positioning groove looks adaptation, the gag lever post inserts the inside of spacing groove, the exhaust hole has all been seted up on the surface of cover half and movable mould. However, at present, the injection molding of the injection mold requires manual material taking, so that the risk is high, the material taking efficiency is low, automatic and rapid material taking cannot be realized, and the traditional injection mold needs to wait for long-time cooling after part molding, so that the working efficiency of the mold is affected.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

The utility model aims to provide an injection mold with an automatic material taking function so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: injection mold with automatic get material function, including first frame, second frame, first mould and the second mould of moulding plastics, first mould is located the inboard central point of first frame of moulding plastics, the inboard of first frame of moulding plastics is equipped with the locating lever, the second mould is located the inboard central point of second frame of moulding plastics, the inboard of second frame of moulding plastics is equipped with the constant head tank, the ejector pin has been cup jointed to the inside of constant head tank, the inside of second frame of moulding plastics is equipped with the shrink groove, the inside activity of shrink groove is equipped with the shrink board, one side extrusion of shrink board is equipped with the spring, the opposite side of shrink board is equipped with the extracting rod, the inside of second mould is equipped with the shaping groove, the extracting rod stretches into inside the second mould, the one end that the extracting rod stretched into the second mould is equipped with the seal head.

Preferably, the first mould and the first frame bolt fixed connection that moulds plastics, the second mould and the second frame bolt fixed connection that moulds plastics, the back of the second frame that moulds plastics is connected with the cylinder, one side four corners fixed mounting of the first frame that moulds plastics has the displacement pole, one side four corners of the second frame that moulds plastics is equipped with the displacement groove, be located the pole and cup joint with the displacement groove.

Preferably, the positioning rod is fixedly connected with the first injection molding frame through bolts, the positioning rod is sleeved with the positioning groove, and the ejector rod is movably connected with the positioning groove.

Preferably, the ejector rod is fixedly connected with the shrinkage plate through bolts, limiting rods are sleeved at two ends of the shrinkage plate, the limiting rods are fixedly connected with the second injection molding frame through bolts, and the springs are connected with the second injection molding frame in an extrusion mode.

Preferably, the material taking rod is fixedly connected with the shrinkage plate through bolts, and the sealing head is fixedly connected with the material taking rod through bolts.

Preferably, an injection hole penetrates through the first mold.

Preferably, the cooling pipe penetrates through the second die, cooling liquid is circularly injected into the cooling pipe, a refrigerating plate is arranged on the back face of the second die, the refrigerating plate is attached to the second die, and a heat dissipation groove is formed in the back face of the refrigerating plate.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model relates to an injection mold with an automatic material taking function, which is provided with a first injection molding frame, a second injection molding frame, a positioning rod, a push rod, a spring, a shrinkage plate and a material taking rod, wherein the positioning rod extrudes the push rod to drive the shrinkage plate to extrude the spring during injection molding, so that the material taking rod is driven to retract, the first injection molding frame is separated from the second injection molding frame after injection molding is finished, the spring is forced to extrude the shrinkage plate to drive the material taking rod to extend, and a plastic piece in the second mold can be ejected out of a forming groove, so that the effect of facilitating automatic and rapid material taking is achieved.

The injection mold with the automatic material taking function is provided with the cooling pipe and the cooling plate, the cooling plate cools the inside of the forming groove, high temperature generated on the back is discharged by the heat dissipation groove, meanwhile, cooling liquid circularly flows in the cooling pipe, and the cooling treatment in the second mold plays a role in rapid forming of cooling.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of an injection mold with an automatic material taking function according to an embodiment of the present utility model;

fig. 2 is a schematic view of an internal structure of an injection mold having an automatic material taking function according to an embodiment of the present utility model;

fig. 3 is a schematic view illustrating an internal structure of a second mold in an injection mold having an automatic material taking function according to an embodiment of the present utility model.

Reference numerals:

1. a first injection molding frame; 101. a displacement rod; 102. a positioning rod; 103. injection molding holes; 2. a first mold; 3. a second injection molding frame; 301. a displacement groove; 302. a positioning groove; 303. a push rod; 304. a shrink tank; 305. a shrink plate; 306. a limit rod; 307. a spring; 308. a take-out rod; 309. a sealing head; 4. a second mold; 401. a forming groove; 402. a cooling tube; 403. a refrigeration plate; 404. a heat sink.

Detailed Description

The utility model is further described below with reference to the accompanying drawings and detailed description:

referring to fig. 1-3, an injection mold with an automatic material taking function according to an embodiment of the present utility model includes a first injection molding frame 1, a second injection molding frame 3, a first mold 2 and a second mold 4, where the first mold 2 is located at an inner central position of the first injection molding frame 1, a positioning rod 102 is disposed at an inner side of the first injection molding frame 1, the second mold 4 is located at an inner central position of the second injection molding frame 3, a positioning groove 302 is disposed at an inner side of the second injection molding frame 3, a push rod 303 is sleeved in the positioning groove 302, a shrinkage groove 304 is disposed in the second injection molding frame 3, a shrinkage plate 305 is movably disposed in the shrinkage groove 304, a spring 307 is disposed on one side of the shrinkage plate 305 in an extrusion manner, a material taking rod 308 is disposed on the other side of the shrinkage plate 305, a forming groove 401 is disposed in the interior of the second mold 4, the material taking rod 308 extends into the interior of the second mold 4, and a sealing head 309 is disposed at one end of the material taking rod 308 extending into the second mold 4.

According to the scheme of the utility model, the first die 2 is fixedly connected with the first injection molding frame 1 through bolts, the second die 4 is fixedly connected with the second injection molding frame 3 through bolts, the back of the second injection molding frame 3 is connected with an air cylinder, displacement rods 101 are fixedly arranged at four corners of one side of the first injection molding frame 1, displacement grooves 301 are formed at four corners of one side of the second injection molding frame 3, the positioning rods 102 are fixedly connected with the first injection molding frame 1 through bolts in a sleeved mode, the positioning rods 102 are sleeved with the positioning grooves 302, and ejector rods 303 are movably connected with the positioning grooves 302, so that positioning and displacement work is facilitated.

According to the scheme of the utility model, the ejector rod 303 is fixedly connected with the shrinkage plate 305 through bolts, the two ends of the shrinkage plate 305 are sleeved with the limiting rods 306, the limiting rods 306 are fixedly connected with the second injection molding frame 3 through bolts, the springs 307 are connected with the second injection molding frame 3 in an extrusion mode, the material taking rods 308 are fixedly connected with the shrinkage plate 305 through bolts, and the sealing heads 309 are fixedly connected with the material taking rods 308 through bolts, so that linkage material taking work is facilitated.

According to the scheme of the utility model, the injection molding hole 103 penetrates through the interior of the first die 2, the cooling pipe 402 penetrates through the interior of the second die 4, cooling liquid is circularly injected into the cooling pipe 402, the back surface of the second die 4 is provided with the cooling plate 403, the cooling plate 403 is attached to the second die 4, and the back surface of the cooling plate 403 is provided with the heat dissipation groove 404, so that the rapid molding of cooling is facilitated.

When the device is specifically used, the cylinder extrudes the second injection molding frame 3 to move close to the first injection molding frame 1, so that the displacement rod 101 moves along the groove, the first mold 2 is attached to the second mold 4 after the displacement rod 101 is attached, the positioning rod 102 stretches into the positioning groove 302, meanwhile, the positioning rod 102 extrudes the ejector rod 303 to shrink inwards towards the positioning groove 302, the ejector rod 303 extrudes the shrink plate 305 to shrink the extrusion spring 307 in the shrink groove 304, so that the material taking rod 308 is driven to shrink, the sealing head 309 is attached to the inner wall of the molding groove 401 of the second mold 4, then plastic enters the molding groove 401 through the injection molding hole 103 to perform injection molding, the refrigeration plate 403 works during injection molding, the refrigeration and cooling work is performed in the molding groove 401, high temperature generated on the back is discharged from the heat dissipation groove 404, meanwhile, the cooling liquid circularly flows in the cooling pipe 402, and the refrigeration and cooling treatment is performed in the second mold 4, so that the effect of rapid molding is achieved; after injection molding, the air cylinder drives the second injection molding frame 3 to retract and separate from the first injection molding frame 1, so that the positioning rod 102 is driven to separate from the ejector rod 303, at the moment, the spring 307 is stressed to extrude the shrinkage plate 305 to drive the material taking rod 308 to move, the material taking rod 308 drives the sealing head 309 to extrude the plastic part in the molding groove 401, and the plastic part is extruded from the molding groove 401, so that the simple and automatic material taking effect is realized.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms of "top", "bottom", "one side", "the other side", "front", "rear", "middle portion", "inner", "top", "bottom", etc., are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited to the above-described embodiment, but may be modified or substituted for some of the technical features described in the above-described embodiments by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Injection mold with automatic get material function, including first injection molding frame (1), second injection molding frame (3), first mould (2) and second mould (4), its characterized in that, first mould (2) are located the inboard central point of first injection molding frame (1), the inboard of first injection molding frame (1) is equipped with locating lever (102), second mould (4) are located the inboard central point of second injection molding frame (3), the inboard of second injection molding frame (3) is equipped with constant head tank (302), ejector pin (303) have been cup jointed to the inside of constant head tank (302), the inside of second injection molding frame (3) is equipped with shrink groove (304), the inside activity of shrink groove (304) is equipped with shrink plate (305), one side extrusion of shrink plate (305) is equipped with spring (307), the opposite side of shrink plate (305) is equipped with gets material pole (308), the inside of second mould (4) is equipped with shaping groove (401), it stretches into inside second mould (4), material pole (308) have stretched into material one end (309) and have material seal head (309) to stretch into.

2. The injection mold with the automatic material taking function according to claim 1, wherein the first mold (2) is fixedly connected with a first injection molding frame (1) through bolts, the second mold (4) is fixedly connected with a second injection molding frame (3) through bolts, an air cylinder is connected to the back of the second injection molding frame (3), displacement rods (101) are fixedly arranged at four corners of one side of the first injection molding frame (1), displacement grooves (301) are formed in four corners of one side of the second injection molding frame (3), and the displacement rods are sleeved with the displacement grooves (301).

3. The injection mold with the automatic material taking function according to claim 1, wherein the positioning rod (102) is fixedly connected with the first injection molding frame (1) through bolts, the positioning rod (102) is sleeved with the positioning groove (302), and the ejector rod (303) is movably connected with the positioning groove (302).

4. An injection mold with an automatic material taking function according to claim 3, wherein the ejector rod (303) is fixedly connected with the shrinkage plate (305) through bolts, two ends of the shrinkage plate (305) are sleeved with limiting rods (306), the limiting rods (306) are fixedly connected with the second injection molding frame (3) through bolts, and the springs (307) are connected with the second injection molding frame (3) in an extrusion mode.

5. The injection mold with automatic material taking function according to claim 4, wherein the material taking rod (308) is fixedly connected with the shrinkage plate (305) through bolts, and the sealing head (309) is fixedly connected with the material taking rod (308) through bolts.

6. Injection mold with automatic material taking function according to claim 1, characterized in that the interior of the first mold (2) is penetrated with an injection hole (103).

7. The injection mold with the automatic material taking function according to claim 1, wherein a cooling pipe (402) penetrates through the second mold (4), cooling liquid is injected into the cooling pipe (402) in a circulating manner, a refrigerating plate (403) is arranged on the back surface of the second mold (4), the refrigerating plate (403) is attached to the second mold (4), and a heat dissipation groove (404) is formed on the back surface of the refrigerating plate (403).