CN213500637U

CN213500637U - Injection mold

Info

Publication number: CN213500637U
Application number: CN202022142264.4U
Authority: CN
Inventors: 黄伟忠
Original assignee: Xiamen Zhuocheng Industry And Trade Co ltd
Current assignee: Xiamen Zhuocheng Industry And Trade Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-06-22
Anticipated expiration: 2030-09-25

Abstract

The utility model provides an injection mold, which belongs to the technical field of molds and aims to solve the problems of complex structure and inconvenient use of the existing injection mold; the die comprises a fixed die and a movable die, wherein die cores are arranged on the surfaces of the fixed die and the movable die; the mold core on the movable mold comprises a first mold block and a guide block, wherein the first mold block and the guide block are fixed on the movable mold; the mold core on the fixed mold comprises a second module, a positioning block, a movable block, a cushion block and a stripper plate; the utility model provides a design, compact structure, the production degree of difficulty is low, can be directly ejecting after the die sinking with the product of the completion of moulding plastics, sparingly gets a time, effectively improves injection-moulded work efficiency.

Description

Injection mold

Technical Field

The utility model relates to the technical field of mold, specifically an injection mold.

Background

The existing product mold has a complex structure and large occupied area; the mould unloading is comparatively troublesome when getting the piece after the completion of moulding plastics, needs the complicated material structure of taking off, and the preparation degree of difficulty is big, with high costs, and production efficiency is low in the use, uses and experiences not good enough.

SUMMERY OF THE UTILITY MODEL

The technique that exists is not enough to the aforesaid, the utility model aims at providing an injection mold, compact structure can be directly ejecting after the die sinking with the product of accomplishing of moulding plastics, sparingly gets a time, effectively improves injection-molded processing's work efficiency.

In order to solve the technical problem, the utility model adopts the following technical scheme:

an injection mold comprises a fixed mold and a movable mold, and is characterized in that mold cores are arranged on the surfaces of the fixed mold and the movable mold; the mold core on the movable mold comprises a first mold block and a guide block, wherein the first mold block and the guide block are fixed on the movable mold; an inclined guide rod is fixedly arranged on the guide block; pouring holes are formed in the movable die and the first module; the fixed die is provided with a groove for accommodating the first module; a pouring runner is formed between the fixed die and the first module; the mold core on the fixed mold comprises a second module, a positioning block, a movable block, a cushion block and a stripper plate; the fixed die is provided with a groove for accommodating the second module, the positioning block, the movable block, the cushion block and the stripper plate; the second module is fixedly arranged on the fixed die; the positioning block is provided with an oblique hole for accommodating the oblique guide rod, and the oblique guide rod is movably arranged in the oblique hole; the movable block is movably arranged on the fixed die and is arranged outside the second module; the cushion block is movably arranged on the fixed die and is positioned between the second module and the movable block; the movable block is provided with a groove for accommodating the stripper plate, and the stripper plate is movably arranged in the groove.

Preferably, the fixed die comprises a lower die holder, a lower backing plate, a female die fixing plate and a stripper plate; the movable die comprises an upper die base, an upper padding plate and a male die fixing plate which are fixedly connected; the first module and the guide block are respectively fixed on the male die fixing plate; the movable block is movably arranged on the discharging plate; the cushion block is movably arranged on the male die fixing plate; the second module is fixedly arranged on the male die fixing plate.

Preferably, a guide pin is fixedly arranged on the fixed die; and the positioning block and the movable block are provided with guide grooves matched with the guide pins.

The beneficial effects of the utility model reside in that: the utility model provides a design, compact structure can be directly ejecting after the die sinking with the product of accomplishing of moulding plastics, sparingly gets a time, effectively improves injection-moulded work efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an injection mold according to an embodiment of the present invention;

fig. 2 is a schematic view of a three-dimensional structure of a mold core of an injection mold provided by an embodiment of the present invention.

Description of reference numerals:

the device comprises a male die fixing plate 1, an upper padding plate 2, an upper die base 3, a second die block 4, a first die block 5, a pouring hole 6, a positioning block 7, an oblique guide rod 8, a guide block 9, a guide pin 10, a stripper plate 11, a movable block 12, a cushion block 13, a lower die base 14, a lower padding plate 15, a stripper plate 16 and a female die fixing plate 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that in the description of the present invention, the terms "in", "up", "down", "horizontal", "inner", etc. indicate directions or positional relationships based on those shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, or an integral connection; may be a mechanical connection; 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 invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1 to 2, an injection mold comprises a fixed mold and a movable mold, wherein mold cores are arranged on the surfaces of the fixed mold and the movable mold; the mold core on the movable mold comprises a first mold block 5 and a guide block 9 which are fixed on the movable mold; an oblique guide rod 8 is fixedly arranged on the guide block 9; pouring holes 6 are formed in the movable die and the first die block 5; the fixed die is provided with a groove for accommodating the first module 5; a pouring runner is formed between the fixed die and the first module 5, and the pouring runner is communicated with the pouring hole 6 and is used as a cavity for pouring a product; the mold core on the fixed mold comprises a second module 4, a positioning block 7, a movable block 12, a cushion block 13 and a stripper plate 11; the stripper plate 11 is a common stripper structure, and the stripping principle is the same as that of the existing design; the fixed die is provided with a groove for accommodating the second module 4, the positioning block 7, the movable block 12, the cushion block 13 and the stripper plate 11; the second module 4 is fixedly arranged on the fixed die; the positioning block 7 is provided with an oblique hole for accommodating the oblique guide rod 8, and the oblique guide rod 8 is movably arranged in the oblique hole; the movable block 12 is movably arranged on the fixed die, and the movable block 12 is arranged outside the second module 4; the cushion block 13 is movably arranged on the fixed die, and the cushion block 13 is positioned between the second module 4 and the movable block 12; the movable block 12 is provided with a groove for accommodating the stripper plate 11, and the stripper plate 11 is movably arranged in the groove.

Further, the fixed die comprises a lower die holder 14, a lower backing plate 15, a die fixing plate 17 and a stripper plate 16; the movable die comprises an upper die base 3, an upper backing plate 2 and a male die fixing plate 1 which are fixedly connected; the first module 5 and the guide block 9 are respectively fixed on the male die fixing plate 1; the movable block 12 is movably arranged on the discharging plate 16; the cushion block 13 is movably arranged on the male die fixing plate 1; the second module 4 is fixedly arranged on the punch holder 1.

Further, a guide pin 10 is fixedly arranged on the fixed die; the positioning block 7 and the movable block 12 are provided with guide grooves matched with the guide pins 10.

When the die is used, the die is firstly opened, the punch retainer 1 drives the first module 5 and the guide block 9 to move backwards together, the positioning block 7 is pulled obliquely by the guide block 9 and the oblique guide rod 8 to move towards the first module 5, the guide pin 10 assists the positioning block 7 to move forwards, and the positioning block 7 can be prevented from moving backwards; the lower backing plate 15 and the stripper plate 16 move forwards when the mould is opened, the cushion block 13 moves backwards to make room for the movable block 12 to move forwards, and the guide pin 10 assists the movable block 12 to move forwards and also can prevent the movable block 12 from moving backwards; and then the fixed die and the movable die are completely separated, and finally the product C is ejected out by the stripper plate 11.

The utility model provides a design, compact structure can be directly ejecting after the die sinking with the product of accomplishing of moulding plastics, sparingly gets a time, effectively improves injection-moulded work efficiency.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. An injection mold comprises a fixed mold and a movable mold, and is characterized in that mold cores are arranged on the surfaces of the fixed mold and the movable mold; the mold core on the movable mold comprises a first mold block and a guide block, wherein the first mold block and the guide block are fixed on the movable mold; an inclined guide rod is fixedly arranged on the guide block; pouring holes are formed in the movable die and the first module; the fixed die is provided with a groove for accommodating the first module; a pouring runner is formed between the fixed die and the first module; the mold core on the fixed mold comprises a second module, a positioning block, a movable block, a cushion block and a stripper plate; the fixed die is provided with a groove for accommodating the second module, the positioning block, the movable block, the cushion block and the stripper plate; the second module is fixedly arranged on the fixed die; the positioning block is provided with an oblique hole for accommodating the oblique guide rod, and the oblique guide rod is movably arranged in the oblique hole; the movable block is movably arranged on the fixed die and is arranged outside the second module; the cushion block is movably arranged on the fixed die and is positioned between the second module and the movable block; the movable block is provided with a groove for accommodating the stripper plate, and the stripper plate is movably arranged in the groove.

2. The injection mold of claim 1, wherein the fixed mold comprises a lower mold base, a lower backing plate, a die fixing plate and a stripper plate; the movable die comprises an upper die base, an upper padding plate and a male die fixing plate which are fixedly connected; the first module and the guide block are respectively fixed on the male die fixing plate; the movable block is movably arranged on the discharging plate; the cushion block is movably arranged on the male die fixing plate; the second module is fixedly arranged on the male die fixing plate.

3. An injection mold according to claim 1, wherein the fixed mold is fixedly provided with a guide pin; and the positioning block and the movable block are provided with guide grooves matched with the guide pins.