CN202517689U

CN202517689U - Assembled type combined mold core extruding mold

Info

Publication number: CN202517689U
Application number: CN2012201402592U
Authority: CN
Inventors: 吴朝辉; 高华; 李小锋; 张安怀
Original assignee: HUBEI ANXIN PLASTIC MOULDS CO Ltd
Current assignee: HUBEI ANXIN PLASTIC MOULDS CO Ltd
Priority date: 2012-04-06
Filing date: 2012-04-06
Publication date: 2012-11-07
Anticipated expiration: 2022-04-06

Abstract

The utility model relates to the improvement of a wood-plastic thick-wall type material extruding mold and relates to an assembled type combined mold core extruding mold. The extruding mold comprises a mold body, a guide plate, a bracket plate, a confluence plate, a C-shaped mold orifice plate, a B-shaped mold orifice plate and an A-shaped mold orifice plate; and particularly a combined mold core is installed on the bracket plate; the combined mold core is composed of a cooling mold core and a mold core; the cooling mold core is provided with a water inlet pipe and a water outlet pipe; the mold core is provided with an installing hole and a swallow tail fin; the water inlet pipe and the water outlet pipe on the cooling mold core are installed inside grooves on the bracket plate in a mode of penetrating and extending through the installing hole on the mold core; the swallow tail fin on the mold core is embedded and installed inside the swallow tail groove on the bracket plate; and the cooling mold core in the combined mold core is installed inside the mold core of the A-shaped mold orifice plate. By utilizing the extruding mold, the problems that an existing thick-wall type material extruding mold is waste in labor and time during the process of changing the cooling mold core and high in maintenance cost of the cooling mold core are solved; and the extruding mold is mainly used for the improvement of the existing thick-wall type material extruding mold.

Description

Assembled combination type core extrusion die

The (1) technical field: the utility model relates to the improvement of Wood-plastic material heavy wall section bar extrusion die, is a kind of assembled combination type core extrusion die.

The (2) background technology: the cooling and shaping of Wood-plastic material heavy wall section bar extruded stock need be provided with the cooling and shaping that cooling core could be accomplished the section bar extruded stock at the die orifice place of extrusion die; The cooling core of prior art heavy wall section bar extrusion die is to be connected as a single entity with core; Cooling core is provided in a side of the upper end of core; Core is mounted on the supporting plate of extrusion die, and the built-in cooling water channel of cooling core is to adopt cooling tube to be communicated with external recirculating cooling water system through core and supporting plate; The problem that prior art heavy wall section bar extrusion die exists is: the coefficient of friction of Wood-plastic material extruded stock is bigger; The core wear extent of extrusion die was bigger when section bar was produced; In order to guarantee the required precision of product approval quality, need regularly the core of extrusion die to be changed; The main position of extrusion die core wear damage is a cooling core, and changing cooling core is that whole core is more changed, and need entire die be decomposed, and the replacing of extrusion die cooling core is time-consuming, and the maintenance cost of extrusion die cooling core is high.

The (3) summary of the invention: the purpose of the utility model is exactly to solve the problem that the existing replacing cooling core of existing heavy wall section bar extrusion die is time-consuming and the cooling core maintenance cost is high, and a kind of assembled combination type core extrusion die is provided.

The concrete scheme of the utility model is: a kind of assembled combination type core extrusion die; It has die body; Die body is provided with crowded material mouth and runner, and the top of die body adopts screw to be separately installed with deflector, supporting plate, cylinder manifold, C pattern oralia, Type B die plate and A pattern oralia; Be equipped with runner on deflector, supporting plate and the cylinder manifold; The center that deflector is positioned at runner is provided with the branch flow cone; Supporting plate is provided with dovetail groove and groove; Be equipped with die cavity on C pattern oralia, Type B die plate and the A pattern oralia, wherein, be equipped with cooling water channel on Type B die plate and the A pattern oralia; It is characterized in that: combination type core is installed on supporting plate; Combination type core is made up of cooling core and core; Cooling core is provided with water inlet pipe and outlet pipe, and core is provided with installing hole and dovetail wing, and water inlet pipe on the cooling core and outlet pipe are that the installing hole extension of passing on the core is installed in the groove on the supporting plate; Dovetail wing on the core is to inlay in the dovetail groove that is installed on the supporting plate, and the cooling core in the described combination type core is mounted in the die cavity of A pattern oralia.

Cooling core in the described combination type core of the utility model is provided with coolant jacket and cooling pellet; The cooling pellet is provided with circulating water chennel and connecting hole; The cooling pellet is to be sleeved in the coolant jacket, and water inlet pipe and outlet pipe are to be communicated with the import and the outlet of cooling pellet circulating water chennel; Core in the described combination type core is that the main plug disjunctor by several tubuloses constitutes; The top of each main plug is equipped with shrouding; Installing hole is provided in a side of on the shrouding of main plug; The dovetail wing is provided in a side of the both sides before and after the main plug lower end, and described several cooling cores are to adopt the upper end of several the main plugs in alignment pin and screw and the core to constitute installation.

The utility model is compared with existing heavy wall section bar extrusion die, and the utility model is that the core designs in the original structure is become combination type core, and the cooling core in the combination type core is to adopt alignment pin and screw to be connected with the upper end of core; When extrusion die need be changed cooling core; Only need the cooling core in the combination type core is changed, the core in the combination type core need not be removed, and extrusion die also need not decompose; Workload and the time of changing cooling core significantly reduce, and the maintenance cost of extrusion die cooling core is reduced; The utility model compact conformation, remarkable, the high efficiency and with low cost of effect; The utility model preferably resolves the high problem of the existing replacing cooling core of existing heavy wall section bar extrusion die maintenance cost time-consuming and cooling core.

The (4) description of drawings:

Fig. 1: the utility model structural front view;

Fig. 2: the utility model structure vertical view;

Fig. 3: supporting plate structural front view;

Fig. 4: combination type core structural front view;

Fig. 5: combination type core structure vertical view;

Fig. 6: core structure front view;

Fig. 7: core structure vertical view;

Fig. 8: cooling core structural front view;

Fig. 9: cooling core structure vertical view;

Among the figure: 1-A pattern oralia, 2-die cavity, 3-Type B die plate, 4--C pattern oralia, 5-cylinder manifold, 6-supporting plate, 7-deflector; 8-die body, 9-cooling water channel, 10-combination type core, 11-minute flow cone, 12-runner, 13-crowded material mouth, 14-dovetail groove; 15-groove, 16-cooling core, 17-core, 18-main plug, 19-installing hole, 20-shrouding; 21--dovetail wing, 22-coolant jacket, 23-cooling pellet, 24-water inlet pipe, 25-outlet pipe, 26-connecting hole.

The (5) specific embodiment:

Embodiment: (seeing Fig. 1 for details) a kind of assembled combination type core extrusion die; It has die body 8; Die body 8 is provided with crowded material mouth 13 and runner 12, and the top of die body 8 adopts screw to be separately installed with deflector 7, supporting plate 6, cylinder manifold 5, C pattern oralia 4, Type B die plate 3 and A pattern oralia 1; Be equipped with runner 12 on deflector 7, supporting plate 6 and the cylinder manifold 5; The center that deflector 7 is positioned at runner 12 is provided with branch flow cone 11; Supporting plate 6 is provided with dovetail groove 14 and groove 15 (seeing Fig. 3 for details); Be equipped with die cavity 2 on C pattern oralia 4, Type B die plate 3 and the A pattern oralia 1, wherein, be equipped with cooling water channel 9 on Type B die plate 3 and the A pattern oralia 1; Particularly: combination type core 10 is installed on supporting plate 6; Combination type core 10 is formed (seeing Fig. 4, Fig. 5 for details) by cooling core 16 and core 17; Cooling core 16 is provided with water inlet pipe 24 and outlet pipe 25 (seeing Fig. 8, Fig. 9 for details); Core 17 is provided with installing hole 19 and dovetail wing 21 (seeing Fig. 6, Fig. 7 for details); Water inlet pipe 24 on the cooling core 16 and outlet pipe 25 are that installing hole 19 extensions of passing on the core 17 are installed in the groove 15 on the supporting plate 6, and the dovetail wing 21 on the core 17 is to inlay in the dovetail groove 14 that is installed on the supporting plate 6, and the cooling core 16 in the described combination type core 10 is mounted in the die cavity 2 of A pattern oralia 1.

Cooling core 16 in the described combination type core 10 of present embodiment is provided with coolant jacket 22 and cooling pellet 23 (seeing Fig. 8, Fig. 9 for details); Cooling pellet 23 is provided with circulating water chennel and connecting hole 26; Cooling pellet 23 is to be sleeved in the coolant jacket 22, and water inlet pipe 24 and outlet pipe 25 are to be communicated with the import and the outlet of cooling pellet 23 circulating water chennels; Core 17 in the described combination type core 10 of present embodiment is that main plug 18 disjunctors by four tubuloses constitute (seeing Fig. 6, Fig. 7 for details); The top of each main plug 18 is equipped with shrouding 20; Installing hole 19 is provided in a side of on the shrouding 20 of main plug 18; Dovetail wing 21 is provided in a side of the both sides before and after main plug 18 lower ends, and described four cooling cores 16 are to adopt the upper end of four main plugs 18 in alignment pin and screw and the core 17 to constitute installation.

Claims

1. assembled combination type core extrusion die, it has die body, and die body is provided with crowded material mouth and runner, and the top of die body adopts screw to be separately installed with deflector, supporting plate, cylinder manifold, C pattern oralia, Type B die plate and A pattern oralia; Be equipped with runner on deflector, supporting plate and the cylinder manifold; The center that deflector is positioned at runner is provided with the branch flow cone; Supporting plate is provided with dovetail groove and groove; Be equipped with die cavity on C pattern oralia, Type B die plate and the A pattern oralia, wherein, be equipped with cooling water channel on Type B die plate and the A pattern oralia; It is characterized in that: combination type core is installed on supporting plate; Combination type core is made up of cooling core and core; Cooling core is provided with water inlet pipe and outlet pipe, and core is provided with installing hole and dovetail wing, and water inlet pipe on the cooling core and outlet pipe are that the installing hole extension of passing on the core is installed in the groove on the supporting plate; Dovetail wing on the core is to inlay in the dovetail groove that is installed on the supporting plate, and the cooling core in the described combination type core is mounted in the die cavity of A pattern oralia.

2. a kind of assembled combination type core extrusion die according to claim 1; It is characterized in that: the cooling core in the described combination type core is provided with coolant jacket and cooling pellet; The cooling pellet is provided with circulating water chennel and connecting hole; The cooling pellet is to be sleeved in the coolant jacket, water inlet pipe and outlet pipe be with cooling pellet circulating water chennel on import and outlet be communicated with; Core in the described combination type core is that the main plug disjunctor by several tubuloses constitutes; The top of each main plug is equipped with shrouding; Installing hole is provided in a side of on the shrouding of main plug; The dovetail wing is provided in a side of the both sides before and after the main plug lower end, and described several cooling cores are to adopt the upper end of several the main plugs in alignment pin and screw and the core to constitute installation.