CN216182456U

CN216182456U - Waterproof high sealed lid injection mold

Info

Publication number: CN216182456U
Application number: CN202122561428.1U
Authority: CN
Inventors: 林卓辉; 林子楠; 张信勤; 陈灿成
Original assignee: Zhuo Gaotai Jiaxing Material Technology Co ltd
Current assignee: Zhuo Gaotai Jiaxing Material Technology Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-04-05
Anticipated expiration: 2031-10-25

Abstract

The utility model discloses a waterproof high-sealing-cover injection mold which comprises an installation frame, wherein two installation rods and an air cylinder are fixedly connected to the inner side wall of the installation frame, an upper mold and a lower mold are arranged between the two installation rods, and the upper mold is fixedly connected to the piston end of the air cylinder. According to the injection molding machine, due to the mutual matching of the rack, the gear, the first rotating rod, the second rotating rod, the transmission mechanism, the crank mechanism and the extrusion block, when the injection molding die opening is completed, the movement of the rack drives the gear to rotate, the gear drives the first rotating rod to rotate, the first rotating rod drives the second rotating rod to rotate through the transmission mechanism, and the second rotating rod extrudes the extrusion block through the crank mechanism to eject an injection molding piece out of an injection molding groove, so that the injection molding piece is not required to be manually taken, the injection molding piece is effectively prevented from being damaged, the demoulding effect of the injection molding piece is good, the finished product quality of the injection molding piece can be effectively improved, the manual operation procedures are effectively reduced, and the production efficiency of the injection molding piece can be improved.

Description

Waterproof high sealed lid injection mold

Technical Field

The utility model relates to the technical field of injection molds, in particular to a waterproof high-sealing-cover injection mold.

Background

The injection molding method has the advantages of high production speed, high efficiency, various colors, shapes from simple to complex, sizes from large to small, precise product size, easy replacement of products, capability of forming products with complex shapes, and suitability for the molding processing fields of mass production, products with complex shapes and the like.

When carrying out waterproof sealing lid and moulding plastics, with two moulds superpose together, pour into the injection molding liquid in to the mould through the hole of moulding plastics, after the liquid cooling of moulding plastics, accomplish the moulding of injection molding, but the back of moulding plastics because high temperature is moulding leads to the injection molding bonding on the mould, need artifical use tool to choose out the injection molding from the mould after the bonding, this kind of mode often leads to taking place the mar on the injection molding, still easily lead to the injection molding to take place to damage when the operation is careless to influence the finished product quality of injection molding.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a waterproof high-sealing-cover injection mold.

In order to achieve the purpose, the utility model adopts the following technical scheme: waterproof high sealed injection mold that covers, including the installing frame, two installing rod of installing frame inside wall fixedly connected with and a cylinder, two be provided with mould and bed die between the installing rod, it holds at the cylinder piston to go up mould fixed connection, go up two racks of mould upper surface fixedly connected with, the installing frame lateral wall runs through and the swivelling joint has two first bull sticks and two second bull sticks, first bull stick lateral wall fixedly connected with gear, two gear engagement connects on corresponding rack lateral wall, first bull stick is connected through drive mechanism with the second bull stick, two movable grooves have been seted up to the bed die lateral wall, the second bull stick is connected with the stripper block through crank mechanism, two stripper block sliding connection is on corresponding movable groove inside wall.

As a further description of the above technical solution:

the mounting rod penetrates through the upper die and is in sliding connection with the upper die, the mounting rod penetrates through the lower die and is fixedly connected with the lower die, and injection molding grooves are formed in the opposite sides of the upper die and the lower die.

As a further description of the above technical solution:

the transmission mechanism comprises a first transmission wheel fixedly sleeved on the outer side wall of the first rotating rod, the first transmission wheel is connected with a second transmission wheel through transmission of a transmission belt, and the second transmission wheel is fixedly sleeved on the outer side wall of the corresponding second rotating rod.

As a further description of the above technical solution:

the crank mechanism comprises a rotary table fixedly connected to one end of a second rotating rod, a first connecting rod is connected to the outer side wall of the rotary table in a rotating mode, one end, far away from the rotary table, of the first connecting rod is connected with a second connecting rod in a rotating mode, and one end, far away from the first connecting rod, of the second connecting rod penetrates through the lower die and is fixedly connected with the corresponding extrusion block.

As a further description of the above technical solution:

the lower surface of the upper die is fixedly connected with an embedded block, and the upper surface of the lower die is provided with an embedded groove matched with the embedded block.

As a further description of the above technical solution:

and sealing rings are arranged on the opposite sides of the upper die and the lower die.

As a further description of the above technical solution:

and a feeding hole is formed in the side wall of the upper die.

The utility model has the following beneficial effects:

compared with the prior art, this waterproof high sealed lid injection mold, through the rack, the gear, first bull stick, the second bull stick, drive mechanism, mutually supporting of crank mechanism and extrusion piece, when accomplishing the die sinking of moulding plastics, the removal of rack drives the gear and rotates, the gear drives first bull stick and rotates, first bull stick passes through drive mechanism and drives the rotation of second bull stick, the second bull stick passes through crank mechanism extrusion piece ejecting with the injection molding from the groove of moulding plastics, thereby need not the manual work and carry out the operation of getting of injection molding, effectually avoid the injection molding to take place to damage, the demoulding of injection molding is effectual, can effectual improvement injection molding's finished product quality, reduce manual work process simultaneously, can improve injection molding production efficiency.

Drawings

FIG. 1 is a schematic structural view of a waterproof high-sealing cover injection mold according to the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is an enlarged view of fig. 1 at B.

Illustration of the drawings:

1. installing a frame; 2. mounting a rod; 3. an upper die; 4. a lower die; 5. a cylinder; 6. injection molding a groove; 7. a rack; 8. a first rotating lever; 9. a gear; 10. a first drive pulley; 11. a transmission belt; 12. a second transmission wheel; 13. a second rotating rod; 14. a turntable; 15. a first link; 16. a second link; 17. a movable groove; 18. extruding the block; 19. a seal ring; 20. caulking grooves; 21. an insert block; 22. and (4) a feeding hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a waterproof high-sealing cover injection mold: the injection molding device comprises a mounting frame 1, two mounting rods 2 and a cylinder 5 are fixedly connected to the inner side wall of the mounting frame 1, an upper mold 3 and a lower mold 4 are arranged between the two mounting rods 2, the upper mold 3 is fixedly connected to the piston end of the cylinder 5, the mounting rods 2 penetrate through the upper mold 3 and are in sliding connection with the upper mold 3, the mounting rods 2 penetrate through the lower mold 4 and are fixedly connected with the lower mold 4, injection molding grooves 6 are formed in the opposite sides of the upper mold 3 and the lower mold 4, sealing rings 19 are arranged on the opposite sides of the upper mold 3 and the lower mold 4, the arrangement of the sealing rings 19 effectively prevents injection molding liquid from seeping out from between the upper mold 3 and the lower mold 4, feeding holes 22 are formed in the side wall of the upper mold 3, inserts 21 are fixedly connected to the lower surface of the upper mold 3, inserts 20 matched with the inserts 21 are formed in the upper surface of the lower mold 4, the arrangement of the inserts 20 and the inserts 21 effectively improves the connectivity between the upper mold 3 and the lower mold 4, so that the two parts are mutually embedded to prevent deviation when being subjected to injection molding and folding.

Wherein, go up two racks 7 of fixed surface connection on the

mould

3, 1 lateral wall of installing frame runs through and the swivelling joint has two first bull sticks 8 and two

second bull sticks

13, 8 lateral wall fixedly connected with gears 9 of first bull stick, two meshing of gears 9 are connected on 7 lateral walls of corresponding rack, first bull stick 8 is connected through drive mechanism with second bull stick 13, drive mechanism is including fixed first drive wheel 10 of cup jointing at 8 lateral walls of first bull stick, first drive wheel 10 is connected with second drive wheel 12 through drive belt 11 transmission, two fixed cup joints of second drive wheel 12 are on 13 lateral walls of corresponding second bull stick, the through hole with

first bull stick

8 and 13 looks adaptations of second bull stick is seted up to 1 lateral wall of installing frame, first bull stick 8 rotates respectively with second bull stick 13 and connects on corresponding through hole inside wall.

Further, two movable grooves 17 have been seted up to the 4 lateral walls of bed die, second bull stick 13 is connected with extrusion piece 18 through crank mechanism, crank mechanism includes the carousel 14 of fixed connection in second bull stick 13 one end, carousel 14 lateral wall rotates and is connected with first connecting rod 15, the one end that carousel 14 was kept away from to first connecting rod 15 rotates and is connected with second connecting rod 16, the one end that first connecting rod 15 was kept away from to second connecting rod 16 runs through bed die 4 and with corresponding extrusion piece 18 fixed connection, two extrusion piece 18 sliding connection are on corresponding movable groove 17 inside wall, when carrying out the injection molding, go up mould 3 and bed die 4 and fold together, the top of extrusion piece 18 flushes with 6 bottoms in the groove of moulding plastics on the bed die 4.

The working principle is as follows: when carrying out the lid and moulding plastics, start cylinder 5, 5 piston ends of cylinder promote mould 3, go up mould 3 along installation pole 2 downstream and the coincidence of bed die 4, the abaculus 21 inlays to be established and gets into in caulking groove 20, two groove 6 pastes of moulding plastics are in the same place, extrusion piece 18 flushes with 6 bottoms in the groove of moulding plastics on the bed die 4 after the coincidence completely, from pan feeding hole 22 injection moulding liquid, the groove 6 that will mould plastics of injection moulding liquid is filled completely, the completion back of moulding plastics, wait for injection molding cooling forming.

After the injection molding piece is molded, the piston end of the air cylinder 5 pulls the upper mold 3 to move upwards, the upper mold 3 drives the rack 7 to move upwards, the gear 9 is driven to rotate through the movement of the rack 7, the gear 9 drives the first rotating rod 8 to rotate, the first rotating rod 8 drives the second rotating rod 13 to rotate through the driving belt 11, the second rotating rod 13 drives the rotating disc 14 to rotate, the rotating disc 14 drives the first connecting rod 15 to move through rotation, the first connecting rod 15 pushes the second connecting rod 16, the second connecting rod 16 pushes the extrusion block 18, the extrusion block 18 pushes the injection molding piece out of the injection molding groove 6 on the lower mold 4, and manual operation is not needed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. Waterproof high sealed injection mold that covers, including installing frame (1), its characterized in that: the inner side wall of the mounting frame (1) is fixedly connected with two mounting rods (2) and a cylinder (5), an upper die (3) and a lower die (4) are arranged between the two mounting rods (2), the upper die (3) is fixedly connected to the piston end of the cylinder (5), the upper surface of the upper die (3) is fixedly connected with two racks (7), the side wall of the mounting frame (1) is connected with two first rotating rods (8) and two second rotating rods (13) in a penetrating and rotating manner, the outer side wall of each first rotating rod (8) is fixedly connected with a gear (9), the two gears (9) are meshed and connected to the outer side walls of the corresponding racks (7), the first rotating rods (8) are connected with the second rotating rods (13) through a transmission mechanism, two movable grooves (17) are formed in the side wall of the lower die (4), and the second rotating rods (13) are connected with an extrusion block (18) through a crank mechanism, the two extrusion blocks (18) are connected on the inner side wall of the corresponding movable groove (17) in a sliding way.

2. The injection mold of claim 1, wherein: the mounting rod (2) penetrates through the upper die (3) and is in sliding connection with the upper die (3), the mounting rod (2) penetrates through the lower die (4) and is fixedly connected with the lower die (4), and the injection molding groove (6) is formed in one side, opposite to the lower die (4), of the upper die (3).

3. The injection mold of claim 1, wherein: the transmission mechanism comprises a first transmission wheel (10) fixedly sleeved on the outer side wall of the first rotating rod (8), the first transmission wheel (10) is in transmission connection with a second transmission wheel (12) through a transmission belt (11), and the second transmission wheel (12) is fixedly sleeved on the outer side wall of the corresponding second rotating rod (13).

4. The injection mold of claim 1, wherein: the crank mechanism comprises a rotary table (14) fixedly connected to one end of a second rotating rod (13), a first connecting rod (15) is connected to the outer side wall of the rotary table (14) in a rotating mode, one end, far away from the rotary table (14), of the first connecting rod (15) is connected with a second connecting rod (16) in a rotating mode, and one end, far away from the first connecting rod (15), of the second connecting rod (16) penetrates through the lower die (4) and is fixedly connected with a corresponding extrusion block (18).

5. The injection mold of claim 1, wherein: the lower surface of the upper die (3) is fixedly connected with an embedded block (21), and the upper surface of the lower die (4) is provided with an embedded groove (20) matched with the embedded block (21).

6. The injection mold of claim 1, wherein: and sealing rings (19) are arranged on the opposite sides of the upper die (3) and the lower die (4).

7. The injection mold of claim 1, wherein: and a feeding hole (22) is formed in the side wall of the upper die (3).