CN215619704U - Injection mold equipment and injection molding machine thereof - Google Patents

Abstract

The application relates to injection mold equipment and an injection molding machine thereof, and relates to the technical field of injection molds. The injection mold apparatus includes: the front mold component is provided with a glue inlet; the front mould push plate is connected with the front mould assembly; the front mould insert is provided with an accommodating cavity communicated with the glue inlet, the front mould insert and the front mould push plate are arranged on the same side of the front mould assembly, the outer edge of the front mould insert is provided with a mould cavity, and the mould cavity is communicated with the accommodating cavity; the rear die assembly is connected with the front die push plate and is positioned on one side of the front die insert, which is far away from the front die assembly. This application is provided with the mouth of advancing that is linked together with the chamber that holds of front mould mold insert on the front mould subassembly, and the chamber and the die cavity intercommunication that hold of front mould mold insert for during moulding plastics, the material of moulding plastics can flow from the bottom that holds the chamber, and the product can form the outside at the front mould mold insert, and after the shaping, back mould subassembly and front mould push pedal remove for the front mould mold insert, thereby take the product out, the solution that can be fine leads to the defect that the outward appearance is stranded because of material mobility is bad.

Description

Injection mold equipment and injection molding machine thereof

Technical Field

The application relates to the technical field of injection molds, in particular to an injection mold device and an injection molding machine thereof.

Background

Injection molding is a method for producing moldings from industrial products, and the products are generally produced by using rubber injection molding and plastic injection molding, wherein the injection molding can be classified into injection molding and die casting.

The three-plate mold is widely applied to injection molding production, has the characteristics of simple product stripping, attractive injection molding surface and low injection molding pressure, and can generate the bad phenomenon of a plurality of deep-cavity products according to the normal mold design in the existing mold design.

SUMMERY OF THE UTILITY MODEL

The application aims to provide injection mold equipment and an injection molding machine thereof, and aims to solve the technical problem that poor products can be produced in the existing mold design.

The application provides an injection mold device, includes:

the front mold assembly is provided with a glue inlet;

the front mould push plate is connected with the front mould assembly;

the front mold insert is provided with an accommodating cavity communicated with the glue inlet, the front mold insert and the front mold push plate are arranged on the same side of the front mold assembly, the outer edge of the front mold insert is used for forming a mold cavity, and the mold cavity is communicated with the accommodating cavity;

and the rear die assembly is connected with the front die push plate and is positioned on one side of the front die insert, which is far away from the front die assembly.

This application is provided with the mouth of advancing that is linked together with the chamber that holds of front mould mold insert on the front mould subassembly, and the chamber and the die cavity intercommunication that hold of front mould mold insert, make when moulding plastics, the material of moulding plastics can flow from the bottom that holds the chamber, and the product can form the outside at the front mould mold insert, after the shaping, provide power through the injection molding machine, make back mould subassembly drive the front mould push pedal and remove for the front mould mold insert, thereby take out the product, the solution that can be fine leads to the defect that the outward appearance is stranded because of material mobility is bad, the passing rate of product is provided.

Further, the front mold assembly comprises a face plate, a water gap plate connected with the face plate and an A plate connected with the face plate, the water gap plate is located between the face plate and the A plate, and the face plate, the water gap plate and the A plate are communicated.

Further, the panel is communicated with the sprue gate plate through a sprue gate, a runner sprue gate is arranged between the front mold insert and the sprue gate plate, and the runner sprue gate is communicated with the sprue gate.

Through setting up the purt mouth on the panel for during moulding plastics, accessible purt mouth will mould plastics the material and transmit in the runner mouth of a river, and then form the product at the die cavity between front mould mold insert and front mould push pedal.

Furthermore, the front mold assembly further comprises a first pull rod, one end of the first pull rod is connected with the plate A, and the other end of the first pull rod penetrates through the water gap plate and is connected with the panel.

Through setting up first pull rod for when having moulded plastics the product die sinking, can restrict the die sinking distance between panel and the A board, also can guarantee that preceding mould subassembly does not separate with the in-process of back mould subassembly die sinking.

Furthermore, the front die assembly further comprises a front die guide post, one end of the front die guide post is connected with the plate A, and the other end of the front die guide post penetrates through the water gap plate to be connected with the panel.

Furthermore, one side of the panel, which is far away from the water gap plate, is provided with a groove, and a positioning ring is arranged in the groove.

Furthermore, the rear die assembly comprises a plate B, a rear die core fixedly connected with the plate B and a bottom plate connected with the plate B, the bottom plate is positioned on one side of the plate B, which is far away from the front die push plate, and the rear die core and the front die insert form the cavity.

Furthermore, the front mold push plate is connected with the front mold assembly through a limiting rod, and the limiting rod is connected with a pressure device of the injection molding machine.

The limiting rod is connected with the pressure device of the injection molding machine, so that power can be provided for the die opening process, and the product can be automatically taken out.

Furthermore, the rear die core is connected with the front die push plate through a second pull rod.

Through setting up the second pull rod for on the basis of panel and A board separation, with back mould subassembly and front mould push pedal separation, and its die sinking distance of fine injecing, and pulling front mould push pedal takes the product out, also can guarantee simultaneously that the in-process of front mould subassembly and back mould subassembly die sinking does not separate.

The application also provides an injection molding machine comprising the injection mold apparatus of any one of the above.

Compared with the prior art, the beneficial effect of this application is: this application is provided with the mouth of advancing that is linked together with the chamber that holds of front mould mold insert on the front mould subassembly, and the chamber and the die cavity intercommunication that hold of front mould mold insert, make when moulding plastics, the material of moulding plastics can flow from the bottom that holds the chamber, and the product can form the outside at the front mould mold insert, after the shaping, provide power through the injection molding machine, make back mould subassembly drive the front mould push pedal and remove for the front mould mold insert, thereby take out the product, the solution that can be fine leads to the defect that the outward appearance is stranded because of material mobility is bad, the passing rate of product is provided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed 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 application and therefore should not be considered as limiting the scope, and for a user of ordinary skill in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is an overall sectional view of an injection mold apparatus and an injection molding machine thereof disclosed in an embodiment of the present application.

Fig. 2 is an exploded schematic view of an injection molding apparatus and an injection molding machine thereof disclosed in an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a mold opening state of an injection mold device and an injection molding machine thereof disclosed in an embodiment of the present application.

Reference numerals

100. A front mold assembly; 101. a panel; 102. a water gap plate; 103. a, a plate; 104. a first pull rod; 105. a runner nozzle; 106. positioning rings; 107. a squirt nozzle; 108. a front mold guide post; 109. a plate guide sleeve; 200. a front mold push plate; 201. a limiting rod; 300. a front mold insert; 400. a rear mold assembly; 401. b, plate; 402. a rear mold core; 403. a second push rod; 404. b, a plate guide sleeve; 405. a base plate; 406. supporting a head; 407. square iron; 500. and (5) producing the product.

Detailed Description

In order to make the purpose, technical solution and excellent injection mold device and injection molding machine thereof of the embodiments of the present application clearer, the technical solution of the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a user of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience of describing the present application and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "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 meaning of the above terms in the present application can be understood in a specific case to a user of ordinary skill in the art.

Examples

As shown in fig. 1, fig. 1 is an overall sectional view of an injection mold apparatus and an injection molding machine thereof disclosed in an embodiment of the present application; the application provides an injection mold device, includes: the injection mold comprises a front mold assembly 100, a front mold push plate 200, a front mold insert 300 and a rear mold assembly 400, wherein the front mold push plate 200 is matched with the front mold insert 300, a cavity can be formed between the front mold push plate 200 and the front mold insert 300, and/or the cavity is formed between the outer edge of the front mold insert 300 and the inside of the rear mold assembly 400 and is used for forming a product 500 during injection molding; in the injection molding process, the front mold assembly 100 and the front mold insert 300 are located in the front mold assembly 100, the front mold assembly 100 is attached to the rear mold assembly 400, after the injection molding is completed, and when the mold is opened, the rear mold assembly 400 is separated from the front mold assembly 100, the front mold push plate 200 takes out the product 500, and finally the product 500 can be taken out through a manipulator; it should be noted that the front mold assembly 100 and the rear mold assembly 400 cannot be separated at all in the present application, and the mold opening formation of the front mold assembly 100 and the rear mold assembly 400 can be controlled by an injection molding machine.

As shown in fig. 1, the front mold assembly 100 of the present application has a glue inlet; the front mold assembly 100 is arranged above the rear mold assembly 400, the front mold assembly 100 is provided with an avoidance station, the front mold insert 300 and the front mold push plate 200 are arranged in the avoidance station, during injection molding, the front mold push plate 200 and the front mold insert 300 are positioned in the avoidance station, during mold opening, the front mold push plate 200 can move relative to the front mold insert 300 through a pressure device of an injection molding machine, and the moving direction of the front mold push plate 200 is the direction close to the rear mold assembly 400.

As shown in fig. 2, fig. 2 is an exploded schematic view of an injection mold apparatus and an injection molding machine thereof disclosed in an embodiment of the present application, the front mold assembly 100 includes a face plate 101, a water gap plate 102 connected to the face plate 101, and an a plate 103 connected to the face plate 101, the water gap plate 102 is located between the face plate 101 and the a plate 103, and the face plate 101, the water gap plate 102, and the a plate 103 are in communication with each other.

Illustratively, the water gap plate 102 is disposed on a side of the a plate 103 far from the rear mold assembly 400, and the a plate 103 is provided with an avoiding groove, which penetrates through the a plate 103 along a vertical direction of the a plate 103 and is used for avoiding and fixing the front mold push plate 200 and the front mold insert 300.

As shown in fig. 1, the face plate 101 is communicated with the sprue plate 102 through a sprue 107, a runner nozzle 105 is disposed between the front mold insert 300 and the sprue plate 102, and the runner nozzle 105 is communicated with the sprue 107.

For example, in the process of injection molding, the runner nozzle 105 may be disposed in the a plate 103, and the runner nozzle 105 may be provided with a plurality of runners, in an embodiment of the present application, the number of the runners is four, the four runners may be disposed in a cross manner, or may be disposed side by side, or of course, other disposing manners may also be used, and no specific limitation is made herein.

It can be understood that the bottom of the runner nozzle 105 is the glue inlet, which is located at the bottom of the front mold insert 300, wherein an opening is disposed at the bottom of the front mold insert 300, and is used for providing the injection molding material for the cavity through the glue inlet.

By providing the sprue 107 on the face plate 101, the injection material can be delivered into the runner gate 105 through the sprue 107 during injection, thereby forming the product 500 in the cavity between the front mold insert 300 and the front mold push plate 200.

As shown in fig. 2, the front mold assembly 100 further includes a first pull rod 104, one end of the first pull rod 104 is connected to the a plate 103, and the other end of the first pull rod 104 penetrates through the water gap plate 102 and is connected to the face plate 101.

For example, the first pull rods 104 may be symmetrically distributed on the left and right sides of the a plate 103, and two first pull rods 104 are respectively disposed on the left and right sides of the a plate 103, but the number of the first pull rods 104 is not specifically limited, and may be set according to actual situations.

Through the arrangement of the first pull rod 104, when the injection molding product 500 is opened, the opening distance between the panel 101 and the a plate 103 can be limited, and the front mold assembly 100 and the rear mold assembly 400 are not separated in the process of opening the mold.

As shown in fig. 2, the front mold assembly 100 further includes a front mold guide post 108, one end of the front mold guide post 108 is connected to the a plate 103, and the other end of the front mold guide post 108 penetrates through the water gap plate 102 to form a connection with the face plate 101.

Specifically, one end of the front mold guide post 108 is connected to the rear mold assembly 400, the other end of the front mold guide post 108 sequentially penetrates through the a plate 103, the water gap plate 102 and the face plate 101, the front mold guide post 108 is disposed along the vertical direction of the a plate 103, and the distribution direction of the front mold guide post 108 is parallel to the distribution direction of the first pull rod 104, wherein the front mold guide posts 108 can be symmetrically distributed on the left and right sides of the a plate 103, and two front mold guide posts 108 are disposed on the left and right sides of the a plate 103.

Illustratively, the front mold guide post 108 is sleeved with a B plate guide sleeve 404 and an a plate guide sleeve 109, the a plate guide sleeve 109 is disposed above the B plate guide sleeve 404, and both the front mold assembly 100 and the rear mold assembly 400 can move along the distribution direction of the front mold guide post 108.

Furthermore, a groove is arranged on one side of the panel 101 away from the water gap plate 102, and a positioning ring 106 is arranged in the groove. For example, the positioning ring 106 may be fixed in the groove by a fixing member, which belongs to the prior art and is not described herein again.

The front mold insert 300 in the present application has a holding cavity communicated with the glue inlet, the front mold insert 300 and the front mold push plate 200 are disposed at the same side of the front mold assembly 100, the outer edge of the front mold insert 300 has a cavity communicated with the holding cavity.

For example, in the present application, an opening is formed at the bottom of the front mold insert 300, and the glue feeding manner adopts that glue is fed from the bottom of the front mold insert 300 and finally enters a cavity formed by the outer edges of the front mold push plate 200 and the front mold insert 300, so that the defect of appearance air entrapment caused by poor flowability of the product 500 can be well solved.

Specifically, the front mold insert 300 has four receiving cavities arranged at intervals, and the four receiving cavities may be arranged in two rows, however, the arrangement manner between the receiving cavities is not limited to this, and may be other manners, which all belong to the protection scope of the present application.

The rear mold assembly 400 is connected to the front mold push plate 200, and the rear mold assembly 400 is located at a side of the front mold insert 300 away from the front mold assembly 100.

It will be appreciated that the rear mold assembly 400 is connected to the front mold push plate 200, and the front mold push plate 200 is connected to the front mold assembly 100, so that the rear mold assembly 400 is completely separated from the front mold assembly 100 during the whole injection molding and mold opening processes, i.e., the first pull rod 104 and the second pull rod of the rear mold assembly 400 can be used.

This application is provided with the mouth of advancing that is linked together with the chamber that holds of front mould mold insert 300 on front mould subassembly 100, and front mould mold insert 300 hold chamber and die cavity intercommunication, when making mould plastics, the material of moulding plastics can flow from the bottom that holds the chamber, and product 500 can form the outside at front mould mold insert 300, after the shaping, provide power through the injection molding machine, make back mould subassembly 400 drive front mould push pedal 200 remove for front mould mold insert 300, thereby take out product 500, the solution that can be fine leads to the defect that the outward appearance is tired to gas because of material mobility is bad, the percent of pass of product 500 is provided.

As shown in fig. 2, the rear mold assembly 400 includes a B plate 401, a rear mold core 402 fixedly connected to the B plate 401, and a bottom plate 405 connected to the B plate 401, the bottom plate 405 is located on a side of the B plate 401 away from the front mold push plate 200, and the rear mold core 402 and the front mold insert 300 form the cavity.

Illustratively, the B plate 401 is provided with a receiving cavity, the receiving cavity is provided with the rear mold core 402, the rear mold core 402 is provided with a plurality of receiving grooves at intervals, an opening of the receiving groove faces one side of the rear mold core 402 close to the front mold insert 300, at least part of the structure of the front mold insert 300 is convexly provided on the front mold push plate 200, so that the receiving groove and the outer edge of the front mold insert 300 form the cavity, when the mold is opened, the rear mold assembly 400 can move towards one side far away from the front mold insert 300 through a glue injection machine, so that the injection-molded product 500 is left in the rear mold core 402 under the action of the front mold push plate 200, and finally the product is taken out through a manipulator, thereby completing the whole process.

It is understood that a square iron 407 and a brace 406 may be further disposed between the B plate 401 and the bottom plate 405, the square iron 407 and the brace 406 may be used to support the B plate 401, wherein the square iron 407 is disposed on the periphery of the bottom plate 405, the brace 406 is disposed in plurality, and the brace 406 is disposed between the square irons 407.

As shown in fig. 3, fig. 3 is a schematic structural diagram of a mold opening state of an injection mold device and an injection molding machine thereof disclosed in the embodiment of the present application, the front mold push plate 200 is connected with the front mold assembly 100 through a limiting rod 201, and the limiting rod 201 is connected with a pressure device of the injection molding machine; through being connected gag lever post 201 with the pressure device of injection molding machine, can provide power for the process of die sinking, guarantee that product 500 takes out automatically.

In this application, the rear mold core 402 is connected to the front mold pushing plate 200 through a second pull rod. Illustratively, one end of the second tie rod is connected to the base plate 405, and the other end of the second tie rod penetrates through the B plate 401 and extends to the outside of the B plate 401 to form a connection with the front mold insert 300.

Through setting up the second pull rod for on the basis of panel 101 and the separation of A board 103, separate back mould subassembly 400 and front mould push pedal 200, and its die sinking distance of fine limited, and pull front mould push pedal 200 and take product 500 out, also can guarantee simultaneously that front mould subassembly 100 does not separate with the in-process of back mould subassembly 400 die sinking.

The application also provides an injection molding machine comprising the injection mold apparatus of any one of the above. The injection molding machine is used for providing pressure for the injection mold equipment, so that when the mold is opened for the first time, the panel 101 is separated from the plate A103, when the mold is opened for the second time and a certain distance is reached, the plate B401 pulls the front mold push plate 200 through the second pull rod to take out the product 500, and the whole process is completed.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. An injection mold apparatus, comprising:

the front mold assembly is provided with a glue inlet;

the front mould push plate is connected with the front mould assembly;

the front mold insert is provided with an accommodating cavity communicated with the glue inlet, the front mold insert and the front mold push plate are arranged on the same side of the front mold assembly, the outer edge of the front mold insert is used for forming a mold cavity, and the mold cavity is communicated with the accommodating cavity;

and the rear die assembly is connected with the front die push plate and is positioned on one side of the front die insert, which is far away from the front die assembly.

2. An injection mold apparatus as claimed in claim 1, wherein said front mold assembly comprises a face plate, a gate plate connected to said face plate, and an a plate connected to said face plate, said gate plate being located between said face plate and said a plate, and said face plate, said gate plate, and said a plate being in communication.

3. An injection mold apparatus as claimed in claim 2, wherein said face plate and said sprue plate communicate through a sprue, and a runner gate is provided between said front mold insert and said sprue plate, said runner gate communicating with said sprue.

4. An injection mold apparatus as claimed in claim 2, wherein the front mold assembly further comprises a first tie bar, one end of the first tie bar is connected to the A plate, and the other end of the first tie bar is inserted through the water gap plate and forms a connection with the face plate.

5. The injection mold apparatus of claim 2, wherein the front mold assembly further comprises a front mold guide post, one end of the front mold guide post is connected to the A plate, and the other end of the front mold guide post is inserted into the water gap plate to form a connection with the face plate.

6. An injection mold apparatus as claimed in claim 2, wherein a groove is provided in a side of said face plate remote from said nozzle plate, and a retaining ring is disposed in said groove.

7. An injection mold apparatus as claimed in claim 1 wherein said rear mold assembly comprises a B plate, a rear mold core fixedly connected to said B plate, and a bottom plate connected to said B plate, said bottom plate being located on a side of said B plate remote from said front mold push plate, said rear mold core and said front mold insert forming said mold cavity.

8. The injection mold apparatus of claim 1, wherein the front mold push plate is connected to the front mold assembly by a stop bar, the stop bar being connected to a pressure device of an injection molding machine.

9. An injection mold apparatus as claimed in claim 7 wherein said rear mold core is connected to said front mold push plate by a second tie rod.

10. An injection molding machine comprising an injection mold apparatus according to any of claims 1-9.

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