CN211251164U

CN211251164U - Novel runner separation mold of injection molding mold

Info

Publication number: CN211251164U
Application number: CN201922028496.4U
Authority: CN
Inventors: 吴杨勇
Original assignee: Zhongshan Jinqi Mould Co ltd
Current assignee: Zhongshan Jinqi Mould Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-08-14
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses a novel injection moulding mould runner separation mould, including bottom plate and last mould, the top fixedly connected with lower mould of bottom plate, the top swing joint of lower mould has the mould, the subchannel has been seted up to the inner chamber of going up the mould, the bottom intercommunication of subchannel has the shunt tubes, the die cavity has all been seted up on the surface of lower mould and last mould, shunt tubes and die cavity intercommunication, the equal fixedly connected with stand in both sides at bottom plate top, the inner chamber sliding connection of stand has the slide bar. The utility model discloses a subchannel and shunt tubes shunt the raw materials of moulding plastics, after the completion of moulding plastics, the pulling inserted bar, the inserted bar breaks away from the inner chamber of jack, and a reset spring drives the slide bar motion that resets, and the slide bar drives the mould motion that resets, goes up the mould and the motion that rises when reseing to be convenient for demolish, it is fixed through bolt lock solid or extrusion mostly to have solved current runner separation mould, and consequently the demolish is inconvenient, thereby reduces work efficiency's problem.

Description

Novel runner separation mold of injection molding mold

Technical Field

The utility model relates to an injection mold technical field specifically is a novel injection moulding mould runner separation mould.

Background

The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate dimensions, and the injection molding is a processing method used for batch production of parts with complex shapes, in particular to a method for injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure, cooling and solidifying the plastics, obtaining a formed product, wherein the injection mold is divided into a thermosetting plastic mold, an automobile mold and a thermoplastic plastic mold according to the forming characteristics, the forming process is divided into a transfer mold, a blow mold, a cast mold, a hot forming mold, a hot pressing mold, an injection mold, a runner separation mold and the like, wherein the hot pressing mold can be divided into three types of overflow type, semi-overflow type and non-overflow type by the overflow type, and when the runner separation mold is in use, because most of the existing runner separation dies are locked or fixed by extrusion through bolts, the die is inconvenient to disassemble, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel injection moulding mould runner separation mould possesses the advantage of the form removal of being convenient for, and it is fixed through bolt lock solid or extrusion to have solved most current runner separation mould, and consequently the form removal is inconvenient to reduce work efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel injection moulding mould runner separation mould, includes the bottom plate and goes up the mould, the top fixedly connected with lower mould of bottom plate, the top swing joint of lower mould has last mould, the subchannel has been seted up to the inner chamber of going up the mould, the bottom intercommunication of subchannel has the shunt tubes, the die cavity has all been seted up on the surface of lower mould and last mould, shunt tubes and die cavity intercommunication, the equal fixedly connected with stand in both sides at bottom plate top, the inner chamber sliding connection of stand has the slide bar, the first reset spring of top fixedly connected with of slide bar, the top of first reset spring and the inner wall fixed connection of stand, the jack has been seted up on the surface of slide bar, the outside swing joint of stand has the inserted bar, the inserted bar extends to the inner chamber of.

Preferably, the surface cover that the inserted bar is located the outside one end of stand is equipped with second reset spring, one side and the stand fixed connection of second reset spring.

Preferably, the top of the upper die is communicated with a pipeline, and the top of the pipeline is communicated with a funnel.

Preferably, first limiting grooves are formed in the periphery of the top of the lower die, first limiting blocks are connected to the inner cavities of the first limiting grooves in a sliding mode, and one sides, away from the inner cavities of the first limiting grooves, of the first limiting blocks are fixedly connected with the upper die.

Preferably, the two sides of the inner cavity of the upright post are provided with second limiting grooves, the inner cavity of each second limiting groove is connected with a second limiting block in a sliding mode, and one side, far away from the inner cavity of each second limiting groove, of each second limiting block is fixedly connected with the corresponding sliding rod.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a subchannel and shunt tubes shunt the raw materials of moulding plastics, after the completion of moulding plastics, the pulling inserted bar, the inserted bar breaks away from the inner chamber of jack, and a reset spring drives the slide bar motion that resets, and the slide bar drives the mould motion that resets, goes up the mould and the motion that rises when reseing to be convenient for demolish, it is fixed through bolt lock solid or extrusion mostly to have solved current runner separation mould, and consequently the demolish is inconvenient, thereby reduces work efficiency's problem.

2. The utility model discloses a set up first spacing groove and first stopper, played the effect spacing to lower mould and last mould, through setting up second spacing groove and second stopper, played the effect spacing to the slide bar, through setting up second reset spring, played the effect that drives the inserted bar and reset.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the lower mold of the present invention;

fig. 3 is a schematic side view of the stand column of the present invention.

In the figure: 1. a base plate; 2. a lower die; 3. an upper die; 4. a shunt channel; 5. a shunt tube; 6. a mold cavity; 7. a column; 8. a slide bar; 9. a first return spring; 10. a jack; 11. inserting a rod; 12. a second return spring; 13. a funnel; 14. a first limit groove; 15. a first stopper; 16. a second limit groove; 17. and a second limiting block.

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.

The utility model discloses a bottom plate 1, lower mould 2, go up mould 3, subchannel 4, shunt tubes 5, die cavity 6, stand 7, slide bar 8, first reset spring 9, jack 10, inserted bar 11, second reset spring 12, funnel 13, first spacing groove 14, first stopper 15, second spacing groove 16 and second stopper 17 part are the parts that general standard or technical personnel in the field know, and its structure and principle all are this technical personnel and all can learn the manual or learn through conventional experimental approach through the technique.

Referring to fig. 1-3, a novel runner separating mold for an injection molding mold comprises a bottom plate 1 and an upper mold 3, wherein the top of the bottom plate 1 is fixedly connected with a lower mold 2, the top of the lower mold 2 is movably connected with the upper mold 3, the top of the upper mold 3 is communicated with a pipeline, the top of the pipeline is communicated with a funnel 13, the periphery of the top of the lower mold 2 is provided with a first limiting groove 14, the inner cavity of the first limiting groove 14 is slidably connected with a first limiting block 15, one side of the first limiting block 15 away from the inner cavity of the first limiting groove 14 is fixedly connected with the upper mold 3, the inner cavity of the upper mold 3 is provided with a branch flow channel 4, the bottom of the branch flow channel 4 is communicated with a branch flow pipe 5, the surfaces of the lower mold 2 and the upper mold 3 are provided with mold cavities 6, the branch flow pipe 5 is communicated with the mold cavities 6, the two sides of the top of the, a second limiting block 17 is connected to the inner cavity of the second limiting groove 16 in a sliding manner, one side of the second limiting block 17, which is far away from the inner cavity of the second limiting groove 16, is fixedly connected with the slide rod 8, a first return spring 9 is fixedly connected to the top of the slide rod 8, the top of the first return spring 9 is fixedly connected with the inner wall of the upright post 7, a jack 10 is arranged on the surface of the slide rod 8, an insert rod 11 is movably connected to the outer portion of the upright post 7, the insert rod 11 extends to the inner cavity of the jack 10, a second return spring 12 is sleeved on the surface of one end, which is positioned at the outer portion of the upright post 7, one side of the second return spring 12 is fixedly connected with the upright post 7, the injection molding raw materials are shunted through a shunt pipe 4 and a shunt pipe 5, after the injection molding is completed, the insert rod 11 is pulled, the insert rod 11 is separated from the inner cavity of the, therefore, the mold is convenient to remove, and the problems that the existing runner separation mold is mostly locked or fixed by extrusion through bolts, the mold is inconvenient to remove, and the working efficiency is reduced are solved.

During the use, shunt the raw materials of moulding plastics through subchannel 4 and shunt tubes 5, after the completion of moulding plastics, pulling inserted bar 11, inserted bar 11 breaks away from the inner chamber of jack 10, and first reset spring 9 drives slide bar 8 motion that resets, and slide bar 8 drives and goes up mould 3 motion that resets, goes up mould 3 and moves when resetting to be convenient for tear open the mould.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel injection moulding mould runner separation mould, includes bottom plate (1) and last mould (3), its characterized in that: the top of the bottom plate (1) is fixedly connected with a lower die (2), the top of the lower die (2) is movably connected with an upper die (3), an inner cavity of the upper die (3) is provided with a shunt passage (4), the bottom of the shunt passage (4) is communicated with a shunt pipe (5), the surfaces of the lower die (2) and the upper die (3) are both provided with a die cavity (6), the shunt pipe (5) is communicated with the die cavity (6), the two sides of the top of the bottom plate (1) are both fixedly connected with a stand column (7), the inner cavity of the stand column (7) is slidably connected with a slide rod (8), the top of the slide rod (8) is fixedly connected with a first reset spring (9), the top of the first reset spring (9) is fixedly connected with the inner wall of the stand column (7), the surface of the slide rod (8) is provided with a jack (10), the outer part, the inserted rod (11) extends to the inner cavity of the jack (10).

2. A novel mold for mold-runner separation of injection molding according to claim 1, wherein: the surface that inserted bar (11) are located the outside one end of stand (7) is equipped with second reset spring (12) in the cover, one side and stand (7) fixed connection of second reset spring (12).

3. A novel mold for mold-runner separation of injection molding according to claim 1, wherein: the top of the upper die (3) is communicated with a pipeline, and the top of the pipeline is communicated with a funnel (13).

4. A novel mold for mold-runner separation of injection molding according to claim 1, wherein: first spacing groove (14) have all been seted up all around at lower mould (2) top, the inner chamber sliding connection of first spacing groove (14) has first stopper (15), one side and last mould (3) fixed connection of first stopper (15) keep away from first spacing groove (14) inner chamber.

5. A novel mold for mold-runner separation of injection molding according to claim 1, wherein: second spacing groove (16) have all been seted up to the both sides of stand (7) inner chamber, the inner chamber sliding connection of second spacing groove (16) has second stopper (17), one side and slide bar (8) fixed connection of second spacing groove (16) inner chamber are kept away from in second stopper (17).