CN213564065U

CN213564065U - Automobile barrier injection mold with multiple hot runner cold runner and rotary runner

Info

Publication number: CN213564065U
Application number: CN202022195414.8U
Authority: CN
Inventors: 付爱刚
Original assignee: Kunshan Aizhite Precision Mould Technology Co ltd
Current assignee: Kunshan Aizhite Precision Mould Technology Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-06-29
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses an automobile barrier injection mold with a plurality of hot runner commentaries on classics cold runner, including upper die base and die holder, upper die base lower extreme fixed connection cooling water ring type cavity board installs the hot runner flow distribution plate in the upper die base, a plurality of hot runner pipes of hot runner flow distribution plate lower extreme fixed connection, the beneficial effects of the utility model are that: through the condenser tube that sets up, cooling water ring type chamber board, hot runner flow distribution plate and hot runner pipe isotructure, can form the structure of a chamber many mouthfuls, a plurality of hot runners change cold runner structure, can shorten the injection moulding time, the thermal energy condition that appears when avoiding single hot runner shaping, it is even to be heated when also making the hot mouth of hot runner injection simultaneously, make the machining precision of barrier higher, and the regulation seat that sets up, mounting groove and stop gear, can make the hot mouth of hot runner and the connection of injecting glue mouth more stable, the error that appears when avoiding the injecting glue and lead to the jam of injecting glue mouth.

Description

Automobile barrier injection mold with multiple hot runner cold runner and rotary runner

Technical Field

The utility model relates to an automobile barrier injection mold technical field specifically is automobile barrier injection mold who has a plurality of hot runners commentaries on classics cold runner.

Background

The hot runner is a heating assembly set for injecting molten plastic into a cavity of a mold, the design of the heat-insulating runner is complex, but the effect is good and the maintenance cost is very low.

At present, a hot runner is generally adopted for injection molding of an automobile barrier injection mold, but a water gap is required to be arranged at a glue injection port of the molding device, so that uneven heating is caused during barrier molding, the situation that the barrier is adhered to the mold after molding is caused, and the thermal expansion of the mold is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car barrier injection mold with a plurality of hot runners changes cold runner to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: automobile barrier injection mold with a plurality of hot runner commentaries on classics cold runner, including upper die base and die holder, upper die base lower extreme fixed connection cooling water ring type cavity board, install the hot runner flow distribution plate in the upper die base, a plurality of hot runner pipes of hot runner flow distribution plate lower extreme fixed connection, it is a plurality of the hot mouth of the equal fixed connection hot runner in hot runner flow distribution plate one side is kept away from to hot runner pipe, install a plurality of condenser tubes in the cooling water ring type cavity board, the die cavity has been seted up to the die holder upper end, the seat is adjusted to die holder upper end joint, and is a plurality of the equal fixed connection fixture block in hot mouth lower extreme both sides of hot runner.

Preferably, a plurality of injecting glue mouths have been seted up in the regulation seat, and is a plurality of the mounting groove has all been seted up to injecting glue mouth upper end, and is a plurality of all install stop gear in the mounting groove.

Preferably, the adjusting seat is matched with the upper die base, and the mounting groove is matched with the hot nozzle of the hot runner.

Preferably, a plurality of clamping grooves are formed in the mounting grooves, and the clamping grooves are matched with the clamping blocks.

Preferably, it is a plurality of stop gear all includes the spring, and is a plurality of the equal and mounting groove lateral wall fixed connection of spring, a plurality of the equal fixed connection limiting plate in mounting groove one side is kept away from to the spring, and is a plurality of the equal fixed connection arc in mounting groove one side is kept away from to the limiting plate.

Preferably, the two sides of the adjusting seat are fixedly connected with the supporting plates, and the supporting plates are far away from one side of the adjusting seat and fixedly connected with the hydraulic cylinders.

Compared with the prior art, the beneficial effects of the utility model are that: through the condenser tube that sets up, cooling water ring type chamber board, hot runner flow distribution plate and hot runner pipe isotructure, can form the structure of a chamber many mouthfuls, a plurality of hot runners change cold runner structure, can shorten the injection moulding time, the thermal energy condition that appears when avoiding single hot runner shaping, it is even to be heated when also making the hot mouth of hot runner injection simultaneously, make the machining precision of barrier higher, and the regulation seat that sets up, mounting groove and stop gear, can make the hot mouth of hot runner and the connection of injecting glue mouth more stable, the error that appears when avoiding the injecting glue and lead to the jam of injecting glue mouth.

Drawings

FIG. 1 is a sectional view showing the upper and lower die holders of the present invention;

FIG. 2 is a sectional view showing the connection between the upper and lower die holders of the present invention;

FIG. 3 is a schematic diagram showing the structure separation of the upper die base and the lower die base;

fig. 4 is an enlarged view of the structure a of fig. 1 according to the present invention.

In the figure: 1. an upper die holder; 2. a lower die holder; 3. an adjusting seat; 4. a support plate; 5. a hydraulic cylinder; 6. mounting grooves; 7. a glue injection port; 8. a cooling water pipe; 9. a limiting mechanism; 91. a spring; 92. a limiting plate; 93. an arc-shaped plate; 10. a card slot; 11. a die cavity; 12. a hot runner manifold; 13. a hot runner pipe; 14. a hot runner hot nozzle; 15. a clamping block; 16. and cooling water ring-shaped cavity plates.

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.

Referring to fig. 1-4, the present invention provides a technical solution: automobile barrier injection mold with a plurality of hot runner cold runner, including upper die base 1 and die

holder

2, 1 lower extreme fixed connection cooling water ring type cavity board 16 of upper die base, the cooling water ring type cavity board 16 that sets up can make condenser tube 8 carry out cooling treatment to hot runner hot nozzle 14, install hot runner flow distribution plate 12 in the upper die base 1, a plurality of hot runner pipes 13 of hot runner flow distribution plate 12 lower extreme fixed connection, hot runner flow distribution plate 12 that sets up is used for inciting somebody to action the sizing material reposition of redundant personnel to pour into in hot runner pipe 13, a plurality of hot runner pipes 13 keep away from hot runner hot nozzle 14 of hot runner equal fixed connection in hot runner flow distribution plate 12 one side, install a plurality of condenser tubes 8 in the cooling water ring type cavity board 16, condenser tube 8 is used for cooling hot nozzle 14 of hot runner, die slot 11 has been seted up to die holder 2 upper end, die holder 2 upper end joint regulation seat 3, the equal fixed connection fixture block 15 in the both.

The adjusting seat 3 is internally provided with a plurality of glue injection ports 7, the glue injection ports 7 are used for injecting glue into the die cavity 11 by the hot runner nozzle 14, the upper ends of the glue injection ports 7 are respectively provided with a mounting groove 6, a plurality of mounting grooves 6 are respectively internally provided with a limiting mechanism 9, a plurality of limiting mechanisms 9 respectively comprise a spring 91, a plurality of springs 91 are respectively fixedly connected with the side wall of the mounting groove 6, one sides of the springs 91, which are far away from the mounting groove 6, are respectively fixedly connected with a limiting plate 92, one sides of the limiting plates 92, which are far away from the mounting groove 6, are respectively fixedly connected with an arc plate 93, the arranged arc plates 93 are convenient for the hot runner nozzle 14 to enter the mounting groove 6, the arranged springs 91 and the limiting plates 92 can be convenient for adjusting the hot runner nozzle 14, the adjusting seat 3 is matched with the upper die seat 1, the mounting groove 6 is matched with the hot runner nozzle 14, adjust the equal fixed connection backup pad 4 in 3 both sides of seat, two backup pads 4 keep away from adjusting the equal fixed connection pneumatic cylinder 5 in 3 one side of seat, and the pneumatic cylinder 5 and the backup pad 4 that set up are used for adjusting adjustment seat 3.

Specifically, when the utility model is used, the power is switched on, the hydraulic cylinder 5 drives the supporting plate 4 to move, the supporting plate 4 drives the adjusting seat 3 to move, the adjusting seat 3 descends and is clamped with the lower die holder 2, then the upper die holder 1 is driven to move, the upper die holder 1 descends, a plurality of hot runner hot nozzles 14 at the lower end of the upper die holder 1 enter the mounting groove 6, the hot runner hot nozzles 14 extrude the limiting plates 92 at two sides of the mounting groove 6, the limiting plates 92 at two sides extrude the spring 91, the spring 91 contracts and applies acting force to be transmitted to the hot runner hot nozzles 14 through the limiting plates 92, meanwhile, the clamping blocks 15 at two sides of the hot runner hot nozzles 14 enter the clamping grooves 10 at two sides in the mounting groove 6, the hot runner hot nozzles 14 are fixed in the mounting groove 6, so that the hot runner hot nozzles 14 can be aligned with the glue injection port 7, the blockage of the glue injection port 7 caused by the error during glue injection is, and the cooling water enters the cooling water pipe 8 from the cooling water ring-shaped cavity plate 16 in the process, and the contacted hot nozzle 14 of the hot runner is cooled, so that the temperature of glue in the hot nozzle 14 of the hot runner is reduced, the injection molding is uniformly heated, the occurrence of mucosa is avoided, the occurrence of thermal expansion is reduced, the molding time of the automobile barrier is shortened, and the working efficiency is accelerated.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. Automobile barrier injection mold with a plurality of hot runner cold runner, its characterized in that, including upper die base (1) and die holder (2), upper die base (1) lower extreme fixed connection cooling water ring type cavity board (16), install hot runner flow distribution plate (12) in upper die base (1), a plurality of hot runner pipe (13) of hot runner flow distribution plate (12) lower extreme fixed connection, it is a plurality of hot runner pipe (13) keep away from hot runner flow distribution plate (12) one side equal fixed connection hot mouth of hot runner (14), install a plurality of cooling water pipe (8) in cooling water ring type cavity board (16), die cavity (11) have been seted up to die holder (2) upper end, die holder (2) upper end joint is adjusted seat (3), and is a plurality of hot mouth of hot runner (14) lower extreme both sides equal fixed connection fixture block (15).

2. The automotive grill injection mold with multiple hot runner cold runner runners of claim 1, wherein: adjust and to have seted up a plurality of injecting glue mouths (7) in seat (3), it is a plurality of mounting groove (6) have all been seted up to injecting glue mouth (7) upper end, it is a plurality of all install stop gear (9) in mounting groove (6).

3. The automotive grill injection mold with multiple hot runner cold runner runners of claim 2, wherein: the adjusting seat (3) is matched with the upper die seat (1), and the mounting groove (6) is matched with the hot nozzle (14) of the hot runner.

4. The automotive grill injection mold with multiple hot runner cold runner runners of claim 2, wherein: a plurality of clamping grooves (10) are formed in the mounting grooves (6), and the clamping grooves (10) are matched with the clamping blocks (15).

5. The automotive grill injection mold with multiple hot runner cold runner runners of claim 2, wherein: a plurality of stop gear (9) all include spring (91), and are a plurality of spring (91) all with mounting groove (6) lateral wall fixed connection, a plurality of mounting groove (6) one side equal fixed connection limiting plate (92), a plurality of are kept away from to spring (91) mounting groove (6) one side equal fixed connection arc (93) are kept away from to limiting plate (92).

6. The automotive grill injection mold with multiple hot runner cold runner runners of claim 1, wherein: adjust seat (3) both sides equal fixed connection backup pad (4), two backup pad (4) keep away from and adjust equal fixed connection pneumatic cylinder (5) in seat (3) one side.