CN214026943U

CN214026943U - Mechanism device for rapid demoulding of injection mould

Info

Publication number: CN214026943U
Application number: CN202022904418.9U
Authority: CN
Inventors: 张记海; 朱小辉
Original assignee: Kunshan Huihai Mould Co ltd
Current assignee: Kunshan Huihai Mould Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-08-24
Anticipated expiration: 2030-12-07

Abstract

The utility model is suitable for an injection mold technical field provides an injection mold rapid demoulding's mechanism device, the right side of first mould is fixed with the movable rod, and the right-hand member of movable rod runs through the surface of second mould to the inside of second mould sets up the recess, the inner wall connection of recess has the end of outlet duct, and the top of outlet duct is connected with the one end of inflater, and the upper end at the second mould is fixed to the lower extreme of inflater, the left end of inflater is connected with the upper end of first mould. This mechanism device of injection mold fast demoulding sets up the movable block that can remove through the inside at the second mould, promotes first mould through compressor arrangement for first mould carries out the block along the movable rod to second mould pressfitting, and the movable rod that removes is just in time carried out the block with the spout after that, and the movable rod promotes the second push rod in that the spout is inside simultaneously, and the second push rod of removal promotes the end of connecting rod.

Description

Mechanism device for rapid demoulding of injection mould

Technical Field

The utility model belongs to the technical field of injection mold, especially, relate to a mechanism device of injection mold fast demoulding.

Background

An injection mold is a tool for producing plastic products, and is a process of injecting heated and melted plastics into a mold cavity at high pressure by an injection molding machine, obtaining a formed product after cooling and solidification, wherein the product is required to be subjected to demolding operation after the product is formed, and the formed product is taken down from the mold.

SUMMERY OF THE UTILITY MODEL

The utility model provides a mechanism device of injection mold fast demoulding aims at solving current mould shedder and leads to the finished product to damage very easily and the problem that artifical drawing of patterns is wasted time and energy.

The utility model is realized in such a way, a mechanism device for fast demoulding of an injection mould comprises a first mould and a movable block, wherein the right side of the first mould is fixed with a movable rod, the right end of the movable rod penetrates through the surface of a second mould, a groove is arranged inside the second mould, the inner wall of the groove is connected with the tail end of an air outlet pipe, the initial end of the air outlet pipe is connected with one end of an inflator, the lower end of the inflator is fixed at the upper end of the second mould, the left end of the inflator is connected with the upper end of the first mould, the outer surface of the movable block is connected with the inner surface of the groove, the right end of the movable block is fixed on the left surface of a first push rod, the right end of the first push rod penetrates through the surface of a support plate, the left surface of the support plate is fixed with a support rod, the left end of the support rod is connected with the right surface of the second mould, and the support rod is positioned outside the first push rod, the inside of backup pad is provided with the spout, and the internally mounted of spout has second push rod and spring to the right-hand member of second push rod passes the spring and is connected with the end of connecting rod, the top of connecting rod is connected with the right-hand member of first push rod, and the centre of connecting rod installs the fixed block, and the left side of fixed block is connected with the right surface of backup pad.

Preferably, the movable rods are distributed on the surface of the first mold at equal angles, the movable rods are in sliding connection with the second mold, and the center lines of the movable rods and the center lines of the sliding grooves are located on the same horizontal plane.

Preferably, the grooves are distributed in the second die at equal angles, the grooves are in sliding connection with the movable block, and the left end face of the movable block exceeds the left end face of the air outlet pipe.

Preferably, the first push rod is in sliding connection with the support plate, movable blocks are distributed at the left end of the first push rod at equal angles, and support rods are distributed at the right end of the support plate at equal angles.

Preferably, the number of the sliding grooves is the same as that of the movable rods, the movable rods are connected with the sliding grooves in a clamping mode, and the sliding grooves are connected with the second push rods in a sliding mode.

Preferably, the connecting rod and the fixed block are in sliding connection, the connecting rod and the second push rod form a rotating structure, and the connecting rod and the first push rod are in sliding connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a mechanism device for rapid demoulding of an injection mould,

1. the movable block capable of moving is arranged in the second die, the first die is pushed by the compression device, so that the first die is pressed towards the second die along the movable rod, then the movable rod is just clamped with the sliding groove, meanwhile, the movable rod pushes the second push rod in the sliding groove, and the movable second push rod pushes the tail end of the connecting rod;

2. the pushed connecting rod rotates through the fixed block, the first push rod is pushed reversely along the connecting rod rotated by the fixed block, the movable block is moved to the left end of the groove by the reversely pushed first push rod, so that the second mold is integrally closed, and meanwhile, the second mold and the first mold are just closed, so that the injection molding between the second mold and the first mold is facilitated;

3. after the completion of moulding plastics, withdraw first mould through compressor arrangement in reverse, the movable rod breaks away from the recess simultaneously, reset the second push rod through the spring after that, the second push rod resets the second push rod through the connecting rod after that, the second push rod that resets removes the movable block to the recess right-hand member, make the outlet duct end open simultaneously, move on a left side at first mould and blow to the outlet duct through the inflater, the air current that produces through the outlet duct blows the brush with the finished product on the second mould and gets off, thereby realize the drawing of patterns.

Drawings

FIG. 1 is a schematic overall front sectional view of the present invention;

fig. 2 is a left sectional structural schematic view of a second mold of the present invention;

fig. 3 is a right-side view structural schematic diagram of the support plate of the present invention;

fig. 4 is a left sectional structural schematic view of the support plate of the present invention.

In the figure: 1-a first mould, 2-a movable rod, 3-a second mould, 4-a groove, 5-an air outlet pipe, 6-an inflator, 7-a movable block, 8-a first push rod, 9-a support plate, 10-a support rod, 11-a chute, 12-a second push rod, 13-a spring, 14-a connecting rod and 15-a fixed block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, the utility model provides a mechanism device technical solution for rapid demoulding of injection mold: the device comprises a first die 1, a movable rod 2, a second die 3, a groove 4, an air outlet pipe 5, an inflator 6, a movable block 7, a first push rod 8, a supporting plate 9, a supporting rod 10, a sliding groove 11, a second push rod 12, a spring 13, a connecting rod 14 and a fixed block 15;

in the embodiment, a movable rod 2 is fixed on the right side of a first die 1, the right end of the movable rod 2 penetrates through the surface of a second die 3, and a groove 4 is arranged inside the second die 3;

furthermore, the movable rods 2 are distributed on the surface of the first mold 1 at equal angles, the movable rods 2 are in sliding connection with the second mold 3, the center line of the movable rods 2 and the center line of the sliding chute 11 are in the same horizontal plane, the movable rods 2 ensure that the first mold 1 and the second mold 3 move in alignment, so that the mold chute is unchanged, and the movable first mold 1 is convenient to move and clamps the sliding chute 11 through the movable rods 2;

in the embodiment, the inner wall of the groove 4 is connected with the tail end of an air outlet pipe 5, the starting end of the air outlet pipe 5 is connected with one end of an inflator 6, the lower end of the inflator 6 is fixed at the upper end of the second mold 3, and the left end of the inflator 6 is connected with the upper end of the first mold 1;

furthermore, the grooves 4 are distributed in the second mold 3 at equal angles, the grooves 4 are in sliding connection with the movable block 7, the left end face of the movable block 7 exceeds the left end face of the air outlet pipe 5, and the movable block 7 moves in the grooves 4, so that the integrity of the mold grooves in the second mold 3 is guaranteed, and the movable block is prevented from flowing into the grooves 4 during injection molding;

in the present embodiment, the outer surface of the movable block 7 is connected with the inner surface of the groove 4, the right end of the movable block 7 is fixed on the left surface of the first push rod 8, the right end of the first push rod 8 passes through the surface of the supporting plate 9, the left surface of the supporting plate 9 is fixed with the supporting rod 10, the left end of the supporting rod 10 is connected with the right surface of the second mold 3, and the supporting rod 10 is located outside the first push rod 8;

furthermore, the first push rod 8 is in sliding connection with the support plate 9, the movable blocks 7 are distributed at the left end of the first push rod 8 at equal angles, the support rods 10 are distributed at the right end of the support plate 9 at equal angles, so that the movable blocks 7 are driven to move by the movement of the first push rod 8, when the first push rod 8 moves leftwards, the groove 4 is blocked by the movable blocks 7, and when the first push rod 8 moves rightwards, the movable blocks 7 move rightwards in the groove 4 to expose the tail end of the air outlet pipe 5;

in the present embodiment, a sliding chute 11 is provided inside the supporting plate 9, a second push rod 12 and a spring 13 are installed inside the sliding chute 11, and the right end of the second push rod 12 passes through the spring 13 and is connected with the end of a connecting rod 14;

further, the number of the sliding grooves 11 is the same as that of the movable rods 2, the movable rods 2 are connected with the sliding grooves 11 in a clamping manner, the sliding grooves 11 are connected with the second push rods 12 in a sliding manner, and the movable rods 2 press the second push rods 12 while moving in the sliding grooves 11, so that the second push rods 12 drive the first push rods 8 to rotate through the connecting rods 14;

in the present embodiment, the start end of the connecting rod 14 is connected with the right end of the first push rod 8, and the middle of the connecting rod 14 is mounted with the fixing block 15, and the left side of the fixing block 15 is connected with the right surface of the support plate 9;

further, the connecting rod 14 is connected with the fixing block 15 in a sliding manner, the connecting rod 14 and the second push rod 12 form a rotating structure, the connecting rod 14 is connected with the first push rod 8 in a sliding manner, the connecting rod 14 rotates along the fixing block 15, and the rotating connecting rod 14 reversely pushes the first push rod 8.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the lower ends of the second mold 3 and the supporting plate 9 are firstly fixed in front of the compression device, then the left end of the first mold 1 is connected to the compression device, and the injection molding device is installed at the injection molding port at the left end of the first mold 1;

then, the compressing device is started, the first die 1 is carried to the second die 3 by the compressing device, when the first mold 1 and the second mold 3 are attached to each other, the first mold 1 drives the movable rod 2 to move, so that the movable rod 2 clamps the chute 11, then the movable rod 2 pushes the second push rod 12 inside the slide slot 11, so that the second push rod 12 moves to the right, the second push rod 12 moving to the right pushes the connecting rod 14 to rotate along the fixed block 15, the first push rod 8 is pushed in the opposite direction by the rotating connecting rod 14, so that the first push rod 8 moves to the left along the supporting plate 9, then the moving first push rod 8 pushes the movable block 7 to the left side of the groove 4, so that the inner cavity of the second mold 3 is complete, then the injection molding device injects the injection molding from the first mold 1 into the cavity, the relative position between the second mould 3 and the supporting plate 9 is kept constant by the supporting rods 10;

finally, after the completion of the cooling of moulding plastics, move to the left through compressor arrangement area first mould 1, the first mould 1 that moves to the left takes movable rod 2 to break away from spout 11, make second push rod 12 reset through spring 13 after that, second push rod 12 that resets makes first push rod 8 reset through connecting rod 14 after that, make movable block 7 move to the right along recess 4 after that, make the end of outlet duct 5 expose in recess 4 inside, start inflater 6 when first mould 1 moves to the right, blow towards outlet duct 5 through inflater 6, make gas full of recess 4, make the shaping article in the second mould 3 blow down through the high-pressure gas in the recess 4 after that, thereby accomplish the mould drawing of patterns, the holistic practicality has been increased.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an injection mold fast demoulding's mechanism device, includes first mould (1) and movable block (7), its characterized in that: the right side of the first mold (1) is fixedly provided with a movable rod (2), the right end of the movable rod (2) penetrates through the surface of the second mold (3), a groove (4) is formed in the second mold (3), the inner wall of the groove (4) is connected with the tail end of an air outlet pipe (5), the initial end of the air outlet pipe (5) is connected with one end of an inflator (6), the lower end of the inflator (6) is fixed at the upper end of the second mold (3), the left end of the inflator (6) is connected with the upper end of the first mold (1), the outer surface of the movable block (7) is connected with the inner surface of the groove (4), the right end of the movable block (7) is fixed on the left surface of a first push rod (8), the right end of the first push rod (8) penetrates through the surface of a support plate (9), and a support rod (10) is fixed on the left surface of the support plate (9), and the left end of bracing piece (10) is connected with the right surface of second mould (3) to bracing piece (10) are located the outside of first push rod (8), the inside of backup pad (9) is provided with spout (11), and the internally mounted of spout (11) has second push rod (12) and spring (13), and the right-hand member of second push rod (12) passes spring (13) and is connected with the end of connecting rod (14), the top of connecting rod (14) is connected with the right-hand member of first push rod (8), and the centre of connecting rod (14) installs fixed block (15), and the left side of fixed block (15) is connected with the right surface of backup pad (9).

2. The injection mold rapid release mechanical device of claim 1, wherein: the movable rods (2) are distributed on the surface of the first die (1) at equal angles, the movable rods (2) are in sliding connection with the second die (3), and the center lines of the movable rods (2) and the center lines of the sliding grooves (11) are located on the same horizontal plane.

3. The injection mold rapid release mechanical device of claim 1, wherein: the grooves (4) are distributed in the second die (3) at equal angles, the grooves (4) are connected with the movable blocks (7) in a sliding mode, and the left end face of each movable block (7) exceeds the left end face of the corresponding air outlet pipe (5).

4. The injection mold rapid release mechanical device of claim 1, wherein: first push rod (8) and backup pad (9) are sliding connection, and the left end of first push rod (8) is equiangular distribution has movable block (7) to the right-hand member of backup pad (9) is equiangular distribution has bracing piece (10).

5. The injection mold rapid release mechanical device of claim 1, wherein: the number of the sliding grooves (11) is the same as that of the movable rods (2), the movable rods (2) are connected with the sliding grooves (11) in a clamping mode, and the sliding grooves (11) are connected with the second push rods (12) in a sliding mode.

6. The injection mold rapid release mechanical device of claim 1, wherein: the connecting rod (14) is in sliding connection with the fixed block (15), the connecting rod (14) and the second push rod (12) form a rotating structure, and the connecting rod (14) is in sliding connection with the first push rod (8).