CN210552905U

CN210552905U - Extrusion die of epoxy resin section bar

Info

Publication number: CN210552905U
Application number: CN201921090069.2U
Authority: CN
Inventors: 宗崇华; 刘乾
Original assignee: Shenzhen Deyihua Machinery Fittings Co ltd
Current assignee: Shenzhen Deyihua Machinery Fittings Co ltd
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-05-19
Anticipated expiration: 2029-07-12

Abstract

The utility model discloses an extrusion die of epoxy section bar, including fixed die carrier, the center of fixed die carrier is provided with forming die, the inside of fixed die carrier is provided with heating chamber, thermal-insulated room and cooling chamber respectively, the inside of heating chamber is provided with the heating seat, the inside equidistance fixedly connected with electric heating pipe of heating seat, the outside of heating seat is provided with the heat preservation, the equal equidistance in inner wall top both sides of cooling chamber is provided with the coolant liquid import, cooling chamber inner wall lower part both sides all are provided with the coolant liquid export, the equal fixed connection guide plate in inner wall upper portion both sides of cooling chamber, the utility model relates to a mould technical field. This extrusion die of epoxy section bar has solved the epoxy section bar extrusion die who uses at present its thermosetting and cooling and has adopted the separate design more, and the volume is longer, in its course of working, leads to the section bar ejection of compact to warp easily, influences the problem of shaping product quality.

Description

Extrusion die of epoxy resin section bar

Technical Field

The utility model relates to the technical field of mold, specifically be an extrusion die of epoxy section bar.

Background

Epoxy resin is one kind of plastic, belongs to thermosetting plastic, is one kind of common materials at present, is widely applied to coatings, colloids, electronic insulation and composite sections, and the epoxy sections become high-performance composite materials commonly used at present by virtue of the characteristics of longitudinal stretching, transverse stretching and longitudinal compression. Epoxy section bar need carry out pultrusion through extrusion device cooperation extrusion die, but its thermosetting of the epoxy resin section bar extrusion die who uses at present and cooling adopt the separation design more, and the volume is longer, in its course of working, leads to section bar ejection of compact to warp easily, influences the shaping product quality.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an extrusion die of epoxy section bar has solved the epoxy section bar extrusion die's of present use its thermosetting and cooling and has adopted the separation design more, and the volume is longer, in its course of working, leads to the section bar ejection of compact to warp easily, influences the problem of shaping product quality.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an extrusion die of epoxy section bar, includes fixed die carrier, the center of fixed die carrier is provided with forming die, the inside of fixed die carrier is provided with heating chamber, thermal-insulated room and cooling chamber respectively, the inside of heating chamber is provided with the heating seat, the inside equidistance fixedly connected with electric heating pipe of heating seat, the outside of heating seat is provided with the heat preservation, the equal equidistance in inner wall top both sides of cooling chamber is provided with the coolant liquid import, cooling chamber inner wall lower part both sides all are provided with the coolant liquid export, the equal fixed connection guide plate in inner wall upper portion both sides of cooling chamber.

Preferably, the fixed die carrier comprises an upper die holder and a lower die holder, a sealing ring is arranged at the joint of the upper die holder and the lower die holder, and the bottom of the upper die holder is fixedly connected with the top of the lower die holder through a bolt.

Preferably, sealing rings are arranged at the joints of the two sides of the inner wall of the cooling chamber and the forming die, and wiring holes are formed in the top of the heating chamber.

Preferably, the heat insulation chamber is filled with a heat insulation material, and the heat insulation layer is filled with a heat insulation material.

Preferably, the position of the cooling liquid outlet is slightly lower than the bottom of the forming die, and the bottom of the flow guide plate is slightly higher than the top of the forming die.

Preferably, the bottom of the fixed die frame is fixedly connected with a fixed plate, and one side of the forming die is fixedly connected with the surface of the fixed die frame.

(III) advantageous effects

The utility model provides an extrusion die of epoxy section bar. Has the following beneficial effects:

(1) this extrusion die of epoxy section bar is provided with heating chamber, thermal-insulated room and cooling chamber respectively through the inside of fixed die carrier, has reached and has utilized the inside heating device of heating chamber to realize carrying out the thermoforming to extrusion device's extruded material, utilizes the thermal-insulated room to realize the shaping transition, utilizes the cooling chamber to realize the cooling of shaping bar, and then realizes the integral type design, avoids the emergence that the course of working external influence leads to product quality problem.

(2) This extrusion die of epoxy section bar is provided with the heat preservation through the outside of heating seat, the equal fixed connection guide plate in inner wall upper portion both sides of cooling chamber, reached and utilized the heat preservation to realize that the inside temperature keeps warm, reduces the heat and runs off, realizes energy-conserving effect, utilizes the guide plate to guarantee that the coolant liquid forms the convection current at the forming die top, then cooperates gravity to flow down along the forming die surface, increases the cooling effect, makes things convenient for section bar one shot forming.

Drawings

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

FIG. 2 is a cross-sectional view of the heating chamber of the present invention;

FIG. 3 is a sectional view of the cooling chamber of the present invention;

fig. 4 is a side view of the structure of the present invention.

In the figure: the device comprises a fixed die frame 1, an upper die base 101, a lower die base 102, a forming die 2, a heating chamber 3, a heat insulation chamber 4, a cooling chamber 5, a heating seat 6, an electric heating pipe 7, a heat insulation layer 8, a cooling liquid inlet 9, a cooling liquid outlet 10, a guide plate 11, a sealing ring 12, a bolt 13, a sealing ring 14, a wiring hole 15 and a fixing plate 16.

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: an extrusion die for epoxy resin profiles comprises a fixed die frame 1, a forming die 2 is arranged at the center of the fixed die frame 1, a heating chamber 3, a heat insulation chamber 4 and a cooling chamber 5 are respectively arranged inside the fixed die frame 1, the heating solidification and cooling forming integrated design is realized, a heating seat 6 is arranged inside the heating chamber 3, electric heating pipes 7 are fixedly connected inside the heating seat 6 at equal intervals, heating and fixing forming for profiles are realized, a heat insulation layer 8 is arranged outside the heating seat 6, internal heat insulation is realized, the energy-saving effect is achieved, cooling liquid inlets 9 are arranged on two sides of the top of the inner wall of the cooling chamber 5 at equal intervals, cooling liquid outlets 10 are arranged on two sides of the lower part of the inner wall of the cooling chamber 5, cooling liquid can conveniently flow in and out, a cooling loop is formed, profile cooling is facilitated, guide plates 11 are fixedly connected on two sides of the upper part of, the cooling effect is improved, the fixed die carrier 1 comprises an upper die holder 101 and a lower die holder 102, a sealing ring 12 is arranged at the joint of the upper die holder 101 and the lower die holder 102, the sealing performance is improved, the bottom of the upper die holder 101 is fixedly connected with the top of the lower die holder 102 through a bolt 13, the disassembly is realized, the maintenance and the repair are convenient, sealing rings 14 are arranged at the joints of the two sides of the inner wall of the cooling chamber 5 and the forming die 2, the leakage is prevented, wiring holes 15 are formed in the top of the heating chamber 3, heat insulation materials are filled in the heat insulation chamber 4, the heat insulation is realized, heat insulation materials are filled in the heat insulation layer 8, the heat insulation is realized, the position of a cooling liquid outlet 10 is slightly lower than the bottom of the forming die 2, the bottom of a guide plate 11 is slightly higher than the top of the forming die 2, one side of the forming die 2 is fixedly connected with the surface of the fixed die carrier 1, so that the die is convenient to fix and disassemble.

During the use, fixed die carrier 1 and extrusion device cooperation are fixed through fixed plate 16, and the extrusion material passes through forming die 2, realizes the extrusion material shaping, then cooperates heating chamber 3 internal heating pipe 7 to realize the section bar heating and fixes, then cooperates the coolant liquid that 5 top coolant liquid inlet 9 of cooling chamber got into to realize the section bar and cools off fast, reaches section bar one shot forming.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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 an extrusion die of epoxy section bar, includes fixed die carrier (1), its characterized in that: the center of fixed die carrier (1) is provided with forming die (2), the inside of fixed die carrier (1) is provided with heating chamber (3), thermal-insulated room (4) and cooling chamber (5) respectively, the inside of heating chamber (3) is provided with heating seat (6), the inside equidistance fixedly connected with electric heating pipe (7) of heating seat (6), the outside of heating seat (6) is provided with heat preservation (8), the equal equidistance in inner wall top both sides of cooling chamber (5) is provided with coolant liquid inlet (9), cooling chamber (5) inner wall lower part both sides all are provided with coolant liquid export (10), the equal fixed connection guide plate (11) in inner wall upper portion both sides of cooling chamber (5).

2. The extrusion die for epoxy resin profiles as set forth in claim 1, wherein: the fixed die frame (1) comprises an upper die base (101) and a lower die base (102), a sealing ring (12) is arranged at the joint of the upper die base (101) and the lower die base (102), and the bottom of the upper die base (101) is fixedly connected with the top of the lower die base (102) through a bolt (13).

3. The extrusion die for epoxy resin profiles as set forth in claim 1, wherein: sealing rings (14) are arranged at the joints of the two sides of the inner wall of the cooling chamber (5) and the forming die (2), and wiring holes (15) are formed in the top of the heating chamber (3).

4. The extrusion die for epoxy resin profiles as set forth in claim 1, wherein: the heat insulation chamber (4) is filled with heat insulation materials, and the heat insulation layer (8) is filled with heat insulation materials.

5. The extrusion die for epoxy resin profiles as set forth in claim 1, wherein: the position of the cooling liquid outlet (10) is slightly lower than the bottom of the forming die (2), and the bottom of the guide plate (11) is slightly higher than the top of the forming die (2).

6. The extrusion die for epoxy resin profiles as set forth in claim 1, wherein: the bottom fixedly connected with fixed plate (16) of fixed die carrier (1), one side and the fixed surface fixed connection of fixed die carrier (1) of forming die (2).