CN210389951U

CN210389951U - Sealing strip end corner connecting die with multiple forming die cavities

Info

Publication number: CN210389951U
Application number: CN201921174466.8U
Authority: CN
Inventors: 肖炎; 葛永峰; 任典兴
Original assignee: Ninghai Heshi Plastic Co ltd
Current assignee: Ninghai Heshi Plastic Co ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-04-24
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses a sealing strip end connects angle mould with a plurality of shaping die cavities, the plastic injection molding die comprises a die body, the mould body is equipped with the feed inlet, the mould body includes last mould profiled sheeting and lower mould profiled sheeting, it is equipped with first terrace die and second terrace die to go up the mould profiled sheeting, reserve the interval between first terrace die and the second terrace die, first terrace die is equipped with first shaping groove, the second terrace die is equipped with second shaping groove, lower mould profiled sheeting is equipped with first die and second die, be equipped with bellied kicking block between first die and the second die, first die, the second die is equipped with first mould benevolence respectively, second mould benevolence, it is connected that upper and lower coincide is gone up mould profiled sheeting and lower mould profiled sheeting, first shaping groove combines with first mould benevolence to constitute first die cavity, the second terrace die is connected with second die adaptability, the second becomes to combine to constitute second die cavity with second mould benevolence. The utility model discloses simple structure can carry out the rubber coating to the sealing strip tip, is favorable to going on smoothly of sealing strip angle process.

Description

Sealing strip end corner connecting die with multiple forming die cavities

Technical Field

The utility model belongs to the technical field of the mould and specifically relates to a sealing strip end connects angle mould with a plurality of shaping die cavitys is related to.

Background

The automobile sealing strip is one of important parts of an automobile, is widely used for parts such as doors, windows, bodies, seats, skylights, engine cases, trunks and the like, and has important functions of water resistance, sealing, sound insulation, dust prevention, freeze prevention, shock absorption, heat preservation and energy conservation. As shown in fig. 1, a sealing strip structure needs to be encapsulated at the end of a sealing strip 111 to form a corner joint 112. For this purpose, the skilled person has developed a mould for encapsulating the end of the sealing strip.

Disclosure of Invention

The utility model aims to solve the technical problem that a sealing strip end connects angle mould with a plurality of shaping die cavitys is provided.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the sealing strip end angle connecting die with a plurality of forming die cavities comprises a die body, wherein the die body is provided with a feed inlet and comprises an upper die forming plate and a lower die forming plate, the upper die forming plate is provided with a first male die and a second male die, a distance is reserved between the first male die and the second male die, the first male die is provided with a first forming groove, the second male die is provided with a second forming groove, the lower die forming plate is provided with a first female die and a second female die, a raised top block is arranged between the first female die and the second female die, the first female die and the second female die are respectively provided with a first die core and a second die core, the upper die forming plate and the lower die forming plate are connected in an up-down overlapped mode, the first male die is adaptively connected with the first female die, and the first forming groove and the first die core are combined to form a first die cavity, the second male die is adaptively connected with the second female die, the second forming groove and the second die core are combined to form a second die cavity, the ejector block is inserted into the space, and the first die cavity and the second die cavity are communicated with the feed inlet.

The utility model discloses further preferred scheme: the first die cavity comprises at least one first rubber coating cavity conforming to the shape of the corner joint and at least one first insert cavity conforming to the shape of the sealing strip, the first rubber coating cavity is communicated with the first insert cavity, the second die cavity comprises at least one second rubber coating cavity conforming to the shape of the corner joint and at least one second insert cavity conforming to the shape of the sealing strip, and the second rubber coating cavity is communicated with the second insert cavity.

The utility model discloses further preferred scheme: the first male die and the second male die are consistent in structure, and the first female die and the second female die are consistent in structure.

Compared with the prior art, the utility model has the advantages of simple structure can carry out the rubber coating to the sealing strip tip, forms the corner joint, is favorable to going on smoothly of sealing strip corner joint process.

Briefly, sealing strips are placed on a first concave die and a second concave die, after an upper die forming plate and a lower die forming plate are closed, molten materials are injected into a feeding hole, and flow into a first die cavity and a second die cavity respectively to encapsulate the end portions of the sealing strips.

Specifically, the sealing strip is placed in a first insert cavity of the first mold cavity and a second insert cavity of the second mold cavity, the melt injected from the feed inlet flows into the first rubber coating cavity and the second rubber coating cavity respectively, and the corner joint is molded at the end part of the sealing strip.

Drawings

FIG. 1 is a schematic structural view of the encapsulated sealing strip;

FIG. 2 is a schematic structural view of an upper mold plate;

FIG. 3 is a schematic diagram of a lower mold forming plate structure;

fig. 4 is a schematic view of a part of the structure of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1 to 4: the sealing strip end corner connecting die with a plurality of forming die cavities comprises a die body, wherein the die body is provided with a feeding hole, the die body comprises an upper die forming plate 1 and a lower die forming plate 2, the upper die forming plate 1 is provided with a first male die 11 and a second male die 12, a space 3 is reserved between the first male die 11 and the second male die 12, the first male die 11 is provided with a first forming groove 13, the second male die 12 is provided with a second forming groove 14, the lower die forming plate 2 is provided with a first female die 21 and a second female die 22, a raised top block 4 is arranged between the first female die 21 and the second female die 22, the first female die 21 and the second female die 22 are respectively provided with a first die core 5 and a second die core 6, the upper die forming plate 1 and the lower die forming plate 2 are connected in an up-down overlapped mode, the first male die 11 is in adaptive connection with the first male die 21, the first die groove 13 is combined with the first die core 5 to form a first die cavity, and, the second forming groove 14 and the second die core 6 are combined to form a second die cavity, the top block 4 is inserted into the space 3, and the first die cavity and the second die cavity are communicated with the feed inlet.

The first mold cavity 8 comprises at least one first glue coating cavity 81 and at least one first insert cavity 82, the first glue coating cavity 81 is communicated with the first insert cavity 82, the second mold cavity comprises at least one second glue coating cavity and at least one second insert cavity, and the second glue coating cavity is communicated with the second insert cavity.

The first punch 11 and the second punch 12 are identical in structure, and the first die 21 and the second die 22 are identical in structure.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The sealing strip end angle connecting die with a plurality of forming die cavities comprises a die body, wherein the die body is provided with a feed inlet and comprises an upper die forming plate and a lower die forming plate, and is characterized in that the upper die forming plate is provided with a first male die and a second male die, a distance is reserved between the first male die and the second male die, the first male die is provided with a first forming groove, the second male die is provided with a second forming groove, the lower die forming plate is provided with a first female die and a second female die, a raised top block is arranged between the first female die and the second female die, the first female die and the second female die are respectively provided with a first die core and a second die core, the upper die forming plate and the lower die forming plate are connected in an up-down overlapped mode, the first male die is adaptively connected with the first male die, and the first forming groove and the first die core are combined to form the first die cavity, the second male die is adaptively connected with the second female die, the second forming groove and the second die core are combined to form a second die cavity, the ejector block is inserted into the space, and the first die cavity and the second die cavity are communicated with the feed inlet.

2. The weatherstrip end joint mold having a plurality of molding cavities according to claim 1, wherein said first mold cavity comprises at least one first overmold cavity and at least one first insert cavity, said first overmold cavity in communication with said first insert cavity, said second mold cavity comprises at least one second overmold cavity and at least one second insert cavity, said second overmold cavity in communication with said second insert cavity.

3. The weatherstrip end corner connecting mold having a plurality of molding cavities according to claim 2, wherein said first male mold is identical in structure to said second male mold, and said first female mold is identical in structure to said second female mold.