CN215151492U

CN215151492U - Double-color-mold slide driving structure

Info

Publication number: CN215151492U
Application number: CN202121506532.4U
Authority: CN
Inventors: 王耀广; 钟志和; 曾福; 邝志强; 刘锦棠; 梁沃培; 钟达沛; 曾柏康; 黄滨权
Original assignee: Dongguan Chi Shing Plastic Products Co ltd
Current assignee: Dongguan Chi Shing Plastic Products Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2021-12-14
Anticipated expiration: 2031-07-02

Abstract

The utility model relates to a double-colored mould is expert at and is put drive structure, including front mould and back mould, be equipped with first front mould benevolence and second front mould benevolence on the front mould, be equipped with the benevolence of first back mould benevolence and second back mould benevolence on the back mould, be formed with first die cavity between first front mould benevolence and the first back mould benevolence, be formed with the second die cavity between the second front mould benevolence and the second back mould benevolence, one side of first die cavity is equipped with first line position, one side of second die cavity is equipped with the line position of second, first line position and the line position of second all are equipped with the chute, be equipped with the first shovel machine and the second shovel machine with the chute adaptation on the front mould, be equipped with the draw-in groove the same with its extending direction in the chute, be equipped with the movable fixture block that corresponds with the draw-in groove on the second shovel machine and make movable fixture block have the canceling release mechanical system of embedding draw-in groove all the time. The utility model discloses can realize the first row position that penetrates when the die sinking and fix, the row position activity that the second penetrated to satisfy the shaping and the drawing of patterns requirement of product.

Description

Double-color-mold slide driving structure

Technical Field

The utility model relates to the technical field of mold, concretely relates to double-colored mould slide drive structure.

Background

The double-color mold is characterized in that two plastic materials are injected on the same injection molding machine and are molded twice, but the product is only subjected to mold stripping once and is usually completed by one set of mold, and special double-color injection molding machine is required to be matched for production, and some plastic products are special in shape and require to be provided with a rear mold slide to realize product molding. However, when the existing double-color mold is opened, the row position of the first injection is difficult to fix, and the row position of the second injection moves, so that the product molding and demolding cannot be satisfied. Therefore, a row position movable driving structure capable of realizing the first shooting is required to be arranged.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the disappearance that prior art exists, provide a double-colored mould capable position drive structure, it can realize when the die sinking that the first capable position of penetrating is fixed, the capable position activity that the second penetrated to satisfy the shaping and the drawing of patterns requirement of product.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a double-color die slide driving structure comprises a front die and a rear die, wherein a first front die core and a second front die core are arranged on the front die, a first rear die core and a second rear die core are arranged on the rear die, a first die cavity is formed between the first front die core and the first rear die core, a second die cavity is formed between the second front die core and the second rear die core, a first slide is arranged on one side of the first die cavity, a second slide is arranged on one side of the second die cavity, the first slide and the second slide are both provided with chutes, the chutes of the first slide extend from back to the direction far away from the first die cavity, the chutes of the second slide extend from front to back to the direction far away from the second die cavity, a first shovel machine and a second shovel machine matched with the chutes are arranged on the front die, clamping grooves which are the same as the extending direction of the chutes are arranged in the chutes, movable clamping grooves corresponding to the clamping grooves and a reset mechanism enabling the movable clamping blocks to be embedded all the time are arranged on the second shovel machine, when the mold is opened, the second shovel machine drives the second slide to move towards the direction far away from the second mold cavity.

Preferably, the first row position and the second row position are arranged in an axisymmetric manner, the first row position and the second row position are arranged between the first rear mold core and the second rear mold core, and the inclined grooves in the first row position and the inclined grooves in the second row position are arranged oppositely.

As a preferred scheme, the front mold is provided with a mounting seat for mounting a first shovel machine and a second shovel machine, the mounting seat is located between a first row position and a second row position, symmetrically arranged mounting inclined planes are formed on two sides of the mounting seat, the thickness between the two mounting inclined planes is gradually reduced from front to back, and the first shovel machine and the second shovel machine are respectively mounted on the corresponding mounting inclined planes.

As a preferable scheme, two installation bases are arranged, and the two installation bases are arranged side by side.

Preferably, the first shovel and the second shovel are mounted on the corresponding mounting inclined surfaces through screws.

As an optimal scheme, the chute of first line position runs through the front and back surface of first line position, the chute of second line position runs through the front and back surface of second line position to the chute has the side direction opening towards one side of shovel machine, chute side direction open-ended both sides lateral wall face all is equipped with aforementioned draw-in groove, the activity fixture block is equipped with two, two activity fixture block and two draw-in groove one-to-ones, canceling release mechanical system is for locating the pressure spring between two activity fixture blocks, one side that pressure spring was kept away from to the activity fixture block is equipped with the spacing portion with the draw-in groove adaptation.

Compared with the prior art, the utility model has obvious advantage and beneficial effect, particularly speaking, through set up first line position and second line position on the back mould, two line positions all set up the chute, set up first shovel machine and the second shovel machine with the chute adaptation on the front mould, set up the draw-in groove in the chute, set up movable clamp splice and canceling release mechanical system on the second shovel machine, when the die sinking, the chute that first shovel machine breaks away from first line position can not cause the influence to the position of first line position, utilize canceling release mechanical system to make the activity fixture splice imbed in the draw-in groove and drive the second line position and break away from the die cavity when the second shovel machine breaks away from the chute of second line position, thereby can realize the line position rigid that first penetrates when the die sinking, the line position activity that the second penetrated, can satisfy the shaping and the drawing of patterns requirement of product; the first line position and the second line position are arranged between the two rear mold cores in an axisymmetric mode, so that the layout is reasonable, the structure is compact, and the overall occupied space of the mold is reduced.

To more clearly illustrate the structural features and technical means of the present invention and the specific objects and functions achieved thereby, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:

drawings

FIG. 1 is a schematic view of a mold assembly according to an embodiment of the present invention;

FIG. 2 is an exploded view of the rear mold and shovel machine of an embodiment of the present invention;

FIG. 3 is a schematic view of a second shovel and a second chute according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional view of a rear mold, mounting base and shovel machine of an embodiment of the present invention.

The attached drawings indicate the following:

10-front mould; 11-a first front mold core; 12-a second front mold core;

13-a mounting seat; 131-mounting an inclined plane; 14-a first shovel;

15-a second shovel; 16-movable clamping blocks; 161-a limiting part;

17-a reset mechanism; 18-a screw; 20-back mould;

21-a first back mold core; 211-a first mold cavity; 22-a second rear mold insert;

221-a second mold cavity; 23-first row bit; 24-second row bit;

25-chute; 251-a card slot; 252-lateral opening.

Detailed Description

In the description of the present invention, 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, and are only for convenience of description and simplicity of description, and do not indicate or imply that the indicated position 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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 invention can be understood as appropriate by those of ordinary skill in the art.

As shown in fig. 1 to 4, a driving structure for a row of a two-color mold includes a front mold 10 and a rear mold 20, a first front mold core 11 and a second front mold core 12 are disposed on the front mold 10, a first rear mold core 21 and a second rear mold core 22 are disposed on the rear mold 20, a first mold cavity 211 is formed between the first front mold core 11 and the first rear mold core 21, a second mold cavity 221 is formed between the second front mold core 12 and the second rear mold core 22, wherein a first row 23 is disposed on one side of the first mold cavity 211, a second row 24 is disposed on one side of the second mold cavity 221, both the first row 23 and the second row 24 are disposed with a chute 25, the chute 25 of the first row 23 extends from front to back in a direction away from the first mold cavity 211, the chute 25 of the second row 24 extends from front to back in a direction away from the second mold cavity 221, a first chute 14 and a second scoop 15 adapted to the chute 25 are disposed on the front mold 10, a clamping groove 251 which is the same as the inclined groove 25 in the extending direction is arranged in the inclined groove 25, a movable clamping block 16 corresponding to the clamping groove 251 and a reset mechanism 17 enabling the movable clamping block 16 to be embedded into the clamping groove 251 are arranged on the second shoveling machine 15, and the second shoveling machine 15 drives the second slide 22 to move in the direction away from the second die cavity 221 when the die is opened.

First line position 23 and second line position 24 are the axisymmetric setting, first line position 23 and second line position 24 are located between first back mould benevolence 21 and the second back mould benevolence 22, chute 25 on the first line position 23 and the relative setting of chute 25 on the second line position 24, be equipped with the mount pad that is used for installing first shovel machine 14 and second shovel machine 15 on the front mould 10, the mount pad is located between first line position 23 and the second line position 24, the both sides of mount pad are formed with the installation inclined plane 131 that the symmetry set up, two thickness between the installation inclined plane 131 reduces gradually from going to the back, first shovel machine 14 and second shovel machine 15 pass through screw 18 and install on corresponding installation inclined plane 131, the mount pad is equipped with two, two the mount pad sets up side by side.

The inclined groove 25 of the first slide 23 penetrates through the front and rear surfaces of the first slide 23, the inclined groove 25 of the second slide 24 penetrates through the front and rear surfaces of the second slide 24, a lateral opening 252 is formed in one side, facing the shovel machine, of the inclined groove 25, the clamping grooves 251 are formed in the side wall surfaces of the two sides of the lateral opening 252 of the inclined groove 25, two movable clamping blocks 16 are arranged, the two movable clamping blocks 16 correspond to the two clamping grooves 251 in a one-to-one mode, the resetting mechanism 17 is a pressure spring arranged between the two movable clamping blocks 16, and a limiting portion 161 matched with the clamping grooves 251 is arranged on one side, away from the pressure spring, of each movable clamping block 16.

The utility model discloses a theory of operation: closing the mold; the first shovel machine 14 is pressed into a chute 25 of the first row position 23, the second shovel machine 15 is pressed into a chute 25 of the second row position 24, the two movable clamping blocks 16 are mutually contracted under the action of a clamping force, the limiting portions 161 are embedded into corresponding clamping grooves 251 under the action of the reset mechanism 17, the first cavity 211 is subjected to first color injection, and the second cavity 221 is subjected to second color injection; opening the mold: the first shovel 14 is separated from the chute 25 of the first row position 23, at this time, the position of the first row position 23 is kept unchanged, the second row position 24 is separated from a product due to the matching of the limiting portion 161 and the clamping groove 251 in the process that the second shovel 15 is separated from the chute 25 of the second row position 24, and the ejector pins on the second rear mold 22 eject the product, so that an injection molding cycle is completed.

To sum up, the utility model discloses a set up first line position and second line position on the back mould, two line positions all set up the chute, set up first shovel machine and second shovel machine with the chute adaptation on the front mould, set up the draw-in groove in the chute, set up movable clamp splice and canceling release mechanical system on the second shovel machine, when the die sinking, the chute that first shovel machine breaks away from first line position can not cause the influence to the position of first line position, utilize canceling release mechanical system to make the activity fixture splice imbed in the draw-in groove and drive second line position and break away from the die cavity when the second shovel machine breaks away from the chute of second line position, thereby can realize the line position of first shooting stationary when the die sinking, the line position activity of second shooting, can satisfy the shaping and the drawing of patterns requirement of product; the first line position and the second line position are arranged between the two rear mold cores in an axisymmetric mode, so that the layout is reasonable, the structure is compact, and the overall occupied space of the mold is reduced.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, so any modifications, equivalent replacements, improvements, etc. made to the above embodiments by the technology of the present invention are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a double-colored mould is capable position drive structure, includes front mould and back mould, be equipped with first front mould benevolence and second front mould benevolence on the front mould, be equipped with the benevolence of first back mould benevolence and second back mould benevolence on the back mould, be formed with first die cavity between first front mould benevolence and the first back mould benevolence, be formed with the second die cavity between second front mould benevolence and the second back mould benevolence, a serial communication port, one side of first die cavity is equipped with first line position, one side of second die cavity is equipped with the second and is capable the position, first line position and second are capable the position and all are equipped with the chute, the chute of first line position extends towards keeping away from first die cavity direction from back, the chute of second line position extends towards back towards keeping away from second die cavity direction, be equipped with the first shovel machine and the second shovel machine of chute adaptation on the front mould, be equipped with the draw-in groove the same draw-in the chute rather than extending direction, be equipped with the activity fixture block that corresponds with the draw-in groove and make the second shovel machine have the restoration that the embedding that the activity fixture block has all the time And the mechanism is used for driving the second slide to move towards the direction far away from the second die cavity by the second shovel machine when the die is opened.

2. The driving structure of claim 1, wherein the first and second rows are axisymmetrically arranged, the first and second rows are disposed between the first and second rear mold cores, and the inclined grooves of the first row are opposite to the inclined grooves of the second row.

3. The driving structure for the line position of the bicolor mold according to claim 2, wherein the front mold is provided with a mounting seat for mounting a first shovel machine and a second shovel machine, the mounting seat is located between the first line position and the second line position, two sides of the mounting seat are formed with symmetrically arranged mounting inclined planes, the thickness between the two mounting inclined planes is gradually reduced from front to back, and the first shovel machine and the second shovel machine are respectively mounted on the corresponding mounting inclined planes.

4. A two-color matrix driving arrangement according to claim 3, wherein there are two of said mounting blocks, and said two mounting blocks are arranged side by side.

5. A two-color model slide driving mechanism according to claim 3, wherein said first and second shovels are mounted on the corresponding mounting slopes by screws.

6. The driving structure for a bicolor mold slide according to claim 1, wherein the chute of the first slide penetrates through the front and rear surfaces of the first slide, the chute of the second slide penetrates through the front and rear surfaces of the second slide, and a side of the chute facing the shovel machine has a lateral opening, the lateral opening of the chute is provided with two side walls, the two side walls of the lateral opening of the chute are provided with the above-mentioned slots, the two movable blocks are in one-to-one correspondence with the two slots, the resetting mechanism is a pressure spring disposed between the two movable blocks, and a side of the movable block away from the pressure spring is provided with a limiting portion adapted to the slots.