CN210336725U

CN210336725U - Improved injection mold

Info

Publication number: CN210336725U
Application number: CN201921181604.5U
Authority: CN
Inventors: 杨立义
Original assignee: Guangdong Liyea Precision Mould Manufacturing Co ltd
Current assignee: Guangdong Liyea Precision Mould Manufacturing Co ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-04-17
Anticipated expiration: 2029-07-25

Abstract

The utility model relates to an improved injection mold, belonging to the technical field of injection molds, which comprises a base, a fixed mold plate, a fixed mold core, a movable mold plate, a movable mold core and a demolding assembly; a runner is arranged on the fixed die plate and is connected with a die cavity I or a die cavity II on the fixed die core; the movable mould core is provided with a mould core I, a mould core II and a push rod channel, the bottom surfaces of the mould core I and the mould core II are connected with the push rod channel, the movable mould plate is fixed with the base through mould assembly, a mould release assembly is arranged in the moving space of the base, the mould release assembly comprises a push rod, a push plate and a telescopic cylinder, the push rod is arranged in the push rod channel, the top end of the push rod is connected with the mould core or the mould core II, the bottom end of the push rod is connected with the push plate; the utility model discloses a mould is multi-purpose, and the tow sides all can be used to produce, realizes the diversified production of injection moulding product shape, pattern, and it is nimble convenient to use, improves production efficiency, and reduces mould processing cost.

Description

Improved injection mold

Technical Field

The utility model belongs to the technical field of injection mold, specific theory relates to a modified injection mold.

Background

An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.

The traditional injection mold can only be used for producing injection products with specific shapes and patterns, and along with social development, plastic products have different shapes and various patterns, so that the limitation of the traditional injection mold is caused, and the mold processing cost is increased.

Disclosure of Invention

In order to overcome the problem that exists among the background art, the utility model provides a modified injection mold, the benevolence tow sides of cover half are equipped with the die cavity of different shapes, pattern respectively, are equipped with the core of different shapes, pattern on the movable mould benevolence, realize that a mould is multi-purpose, and the tow sides all can be used to production, realizes the diversified production of injection moulding product shape, pattern, and it is nimble convenient to use, improves production efficiency, and reduces mould processing cost.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the improved injection mold comprises a base 1, a fixed template 2, a fixed mold core 3, a movable template 4, a movable mold core 5 and a demolding assembly; a runner 6 is arranged on the fixed die plate 2, and the runner 6 is connected with a die cavity I7 or a die cavity II 8 on the fixed die core 3; be equipped with core I9, core II 10 and push rod passageway 11 on the movable mould benevolence 5, core I9 and II 10 bottom surfaces of core all link to each other with push rod passageway 11 to guide post 12 on the movable mould board 4 is connected movable mould board 4, movable mould benevolence 5, cover half benevolence 3 and fixed die plate 2 and is fixed, and movable mould board 4 is fixed with base 1, is equipped with drawing of patterns subassembly in the 1 activity space 13 of base, drawing of patterns subassembly includes push rod 14, push pedal 15, telescopic cylinder 16, and push rod 14 is arranged in push rod passageway 11, and the top links to each other with core I9 or II 10 of core, and push rod 14 bottom links to each other with push pedal 15, and push pedal 15 links to each other with.

Preferably, the cores I9 and II 10 correspond in a staggered manner.

The utility model has the advantages that:

the utility model discloses a mould is multi-purpose, and the tow sides all can be used to produce, realizes the diversified production of injection moulding product shape, pattern, and it is nimble convenient to use, improves production efficiency, and reduces mould processing cost.

Drawings

FIG. 1 is a schematic structural view of a core I and a cavity I in an injection molding state;

FIG. 2 is a schematic view of the structure of a core II and a cavity II in an injection molding state;

fig. 3 is a top view of the moving platen.

In the figure, 1-base, 2-fixed die plate, 3-fixed die core, 4-movable die plate, 5-movable die core, 6-runner, 7-die cavity I, 8-die cavity II, 9-die core I, 10-die core II, 11-push rod channel, 12-guide column, 13-movable space, 14-push rod, 15-push plate and 16-telescopic cylinder.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following will explain in detail a preferred embodiment of the present invention with reference to the accompanying drawings to facilitate understanding of the skilled person.

As shown in fig. 1-3, the improved injection mold comprises a base 1, a fixed mold plate 2, a fixed mold core 3, a movable mold plate 4, a movable mold core 5 and a demolding assembly; a runner 6 is arranged on the fixed die plate 2, and the runner 6 is connected with a die cavity I7 or a die cavity II 8 on the fixed die core 3; be equipped with core I9, core II 10 and push rod passageway 11 on the movable mould benevolence 5, core I9 and II 10 bottom surfaces of core all link to each other with push rod passageway 11 to guide post 12 on the movable mould board 4 is connected movable mould board 4, movable mould benevolence 5, cover half benevolence 3 and fixed die plate 2 and is fixed, and movable mould board 4 is fixed with base 1, is equipped with drawing of patterns subassembly in the 1 activity space 13 of base, drawing of patterns subassembly includes push rod 14, push pedal 15, telescopic cylinder 16, and push rod 14 is arranged in push rod passageway 11, and the top links to each other with core I9 or II 10 of core, and push rod 14 bottom links to each other with push pedal 15, and push pedal 15 links to each other with.

The core I9 and the core II 10 correspond in a staggered mode, the push rod 14 can be supported at the center of a finished product, the finished product is stressed uniformly, and damage to the finished product is reduced.

The utility model discloses a working process: as shown in fig. 1, a runner 6 on a fixed template 2 is fixedly connected with a cavity i 7 on a movable mold core 5, the movable mold core 5 is fixed with a movable template 4, the movable mold and the fixed mold are assembled by fixing guide posts 12 on four corners of the movable template 4, a push rod 14 penetrates through the movable template 4 and is arranged in a push rod channel 11, the top end of the push rod 14 is ensured to be seamlessly connected with a mold core i 9, glue injection can be performed, the mold is divided after glue injection molding, and a telescopic cylinder 16 pushes a push plate 15 to drive the push rod 14 to eject a product;

if a product with another shape needs to be produced continuously, the fixed mold core 3 is taken down and turned over, the cavity II 8 is connected with the runner 6 on the fixed mold plate 2 by rotating 180 ︒, meanwhile, the movable mold core 5 is taken down and turned over, the core II 10 is ensured to correspond to the cavity II 8 by rotating 180 ︒, the push rod 14 is connected with the core II 10 in a seamless mode, the movable mold and the fixed mold are assembled, and glue injection production can be continuously carried out as shown in figure 2.

Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.

Claims

1. An improved injection mold is characterized in that: the improved injection mold comprises a base (1), a fixed mold plate (2), a fixed mold core (3), a movable mold plate (4), a movable mold core (5) and a demolding assembly; a runner (6) is arranged on the fixed die plate (2), and the runner (6) is connected with a die cavity I (7) or a die cavity II (8) on the fixed die core (3); be equipped with core I (9), core II (10) and push rod passageway (11) on movable mould benevolence (5), core I (9) and core II (10) bottom surface all link to each other with push rod passageway (11) to guide post (12) on through movable mould board (4) are connected movable mould board (4), movable mould benevolence (5), fixed mould benevolence (3) and fixed die plate (2) fixedly, and movable mould board (4) are fixed with base (1), are equipped with drawing of patterns subassembly in base (1) activity space (13), drawing of patterns subassembly includes push rod (14), push pedal (15), telescopic cylinder (16), and push rod (14) are arranged in push rod passageway (11), and the top links to each other with core I (9) or core II (10), and push rod (14) bottom links to each other with push pedal (15), and push pedal (15) link to each other with telescopic cylinder (16).

2. An improved injection mold as defined in claim 1, wherein: the core I (9) and the core II (10) correspond to each other in a staggered mode.