CN210590372U

CN210590372U - Automobile back door interior trimming panel forming die

Info

Publication number: CN210590372U
Application number: CN201921474306.5U
Authority: CN
Inventors: 万力
Original assignee: Ninghai Lihe Moulding Co ltd
Current assignee: Ninghai Lihe Moulding Co ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-05-22
Anticipated expiration: 2029-09-05

Abstract

The utility model discloses a plaque forming die in car back of the body door, which comprises a die body, the mould body is equipped with the pan feeding mouth, this internal die cavity that is equipped with of mould, pan feeding mouth and die cavity intercommunication, the mould body includes last mould profiled sheeting and lower mould profiled sheeting, go up the mould profiled sheeting including the die that is used for shaping face-piece surface, lower mould profiled sheeting is including the terrace die that is used for shaping face-piece internal surface, the die combines with the terrace die to constitute the die cavity, the mould body still is equipped with the ejector pin subassembly, the ejector pin subassembly includes the roof that can move about from top to bottom, be equipped with a plurality of straight ejector pins and a plurality of oblique ejector pin that are used for ejecting face-piece on the roof, a plurality of straight ejector pins and a plurality of oblique ejector pin are connected with the terrace die, the mould body is still including runner plate and. The utility model has the advantages of simple structure and reasonable design, can be arranged in the manufacturing of plaque in the back of the body door.

Description

Automobile back door interior trimming panel forming die

Technical Field

The utility model belongs to the technical field of the injection mold and specifically relates to a plaque forming die in car back of body door is related to.

Background

Injection molding is a processing method for producing plastic products with various shapes, and particularly relates to a process of injecting plastic materials melted at high temperature into a cavity, cooling, solidifying and molding. An injection mold is a tool used in injection molding for mass production of plastic products. The automotive trim panel is used as an essential plastic accessory required by automobile assembly, and the production of the automotive trim panel adopts a mold injection molding process.

Fig. 1 shows a back door trim panel structure of an automobile, in which a face shell 111 of the back door trim panel is an irregular curved surface, and those skilled in the art designs and develops a mold for manufacturing the back door trim panel of the automobile.

Disclosure of Invention

The utility model aims to solve the technical problem that a plaque forming die in car back of the body door is provided to be arranged in the manufacturing of plaque in the car back of the body door.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a forming die for an interior trim panel of an automobile back door comprises a die body, wherein the die body is provided with a feeding hole, a die cavity is arranged in the die body, the feeding hole is communicated with the die cavity, the die body comprises an upper die forming plate and a lower die forming plate, the upper die forming plate comprises a female die for forming the outer surface of a face shell, the lower die forming plate comprises a male die for forming the inner surface of the face shell, the female die is combined with the male die to form the die cavity, the die body is also provided with a mandril assembly, the mandril assembly comprises a top plate capable of moving up and down, the top plate is provided with a plurality of straight mandrils and a plurality of inclined mandrils for ejecting the face shell, the plurality of straight mandrils and the plurality of inclined mandrils are connected with the male die, the die body further comprises a runner plate and a bottom plate which are arranged below the top plate, the feeding port is arranged on the bottom plate and communicated with the die cavity through a hot runner.

The utility model discloses further preferred scheme: the male die further comprises a plurality of forming sliding blocks, and the forming sliding blocks are movably arranged on the lower die forming plate. And the plurality of forming sliding blocks are provided with convex parts which are attached to the female die so as to facilitate the forming of the slotted hole on the surface shell.

The utility model discloses further preferred scheme: the male die further comprises a plurality of straight ejector blocks and a plurality of inclined ejector blocks, the straight ejector blocks are connected with a plurality of straight ejector rods, and the inclined ejector blocks are connected with a plurality of inclined ejector rods. The setting of a plurality of straight kicking blocks and oblique kicking block, the face shell after the ejection shaping of straight ejector pin and oblique ejector pin of being convenient for, the roof is connected with the oil cylinder subassembly, and the upward movement of oil cylinder subassembly drive roof, roof drive a plurality of straight ejector pins, a plurality of oblique ejector pin upward movement ejecting face shell.

The utility model discloses further preferred scheme: the lower die forming plate is further provided with a movable oblique sliding block, the oblique sliding block comprises a forming end face, and the forming end face of the oblique sliding block is attached to the side face of the male die. The inclined slide block is arranged to form a side hole on the side surface of the face shell.

The utility model discloses further preferred scheme: the female die is a forming die groove arranged at the bottom of the lower die forming plate, the male die is a die core arranged at the top of the upper die forming plate, the upper die forming plate is combined with the lower die forming plate, and the die cavity is a forming gap reserved between the die core and the forming die groove.

Compared with the prior art, the utility model has the advantages of simple structure, reasonable in design can be arranged in the manufacturing of plaque in the car back of the body door, and the pan feeding mouth that the bottom plate set up is in order to inject the melt into the die cavity into, and the melt jets into from the pan feeding mouth, flows to the die cavity through the hot runner in, and final shaping goes out the face shell. In order to keep the outer surface of the molded face shell beautiful and not leave glue injecting marks, a material inlet is arranged on the bottom plate, materials are injected into the die cavity from bottom to top, and the glue injecting marks are left on the inner surface of the face shell.

Drawings

FIG. 1 is a first schematic view of the structure of a panel shell (outer surface) of an interior trim panel;

FIG. 2 is a schematic view of a second interior panel shell (inner surface) structure;

FIG. 3 is a schematic diagram of the structure of an upper mold plate;

FIG. 4 is a first schematic structural diagram of the present invention;

fig. 5 is a schematic structural diagram 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 5: the utility model provides a plaque forming die in car back of the body door, which comprises a die body, the mould body is equipped with pan feeding mouth 1, this internal die cavity 2 that is equipped with of mould, pan feeding mouth 1 and die cavity 2 intercommunication, the mould body includes last mould profiled sheeting 3 and lower mould profiled sheeting 4, last mould profiled sheeting 3 is including the die 31 that is used for shaping face shell 111 surface, lower mould profiled sheeting 4 is including the terrace die 41 that is used for shaping face shell 111 internal surface, die 31 combines with terrace die 41 to constitute die cavity 2, the mould body still is equipped with the ejector pin subassembly, the ejector pin subassembly includes roof 5 that can move about from top to bottom, be equipped with a plurality of straight ejector pins 6 and a plurality of oblique ejector pin 7 that are used for ejecting face shell 111 on roof 5, a plurality of straight ejector pins 6 and a plurality of oblique ejector pin 7 are connected with terrace die 41, the mould body is still including runner plate 8 and the bottom plate 9 of locating roof 5 below, runner plate 8.

The male die 41 further comprises a plurality of forming sliders 10, and the forming sliders 10 are movably arranged on the lower die forming plate 4.

The male die 41 further comprises a plurality of straight ejector blocks and a plurality of inclined ejector blocks, the straight ejector blocks are connected with the straight ejector rods 6, and the inclined ejector blocks are connected with the inclined ejector rods 7.

Lower mould profiled sheeting 4 still is equipped with mobilizable oblique slider 11, and slider 11 includes the shaping terminal surface to one side, and the shaping terminal surface and the terrace die side laminating of slider to one side.

The female die 31 is a molding die cavity formed in the bottom of the lower mold molding plate 4, the male die 41 is a die core formed in the top of the upper mold molding plate 3, the upper mold molding plate 3 is combined with the lower mold molding plate 4, and the die cavity 2 is a molding gap reserved between the die core and the molding die cavity. A plurality of straight ejector blocks and a plurality of inclined ejector blocks are movably embedded on the male die 41.

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 utility model provides an automobile back door trim panel forming die, includes the mould body, the mould body be equipped with the pan feeding mouth, the mould body in be equipped with the die cavity, pan feeding mouth and die cavity intercommunication, the mould body include last mould profiled sheeting and lower mould profiled sheeting, its characterized in that last mould profiled sheeting include the die that is used for shaping face-piece surface, lower mould profiled sheeting include the terrace die that is used for shaping face-piece internal surface, the die and terrace die combine to constitute the die cavity, the mould body still be equipped with the ejector pin subassembly, the ejector pin subassembly include the roof that can move about from top to bottom, the roof on be equipped with a plurality of straight ejector pins and a plurality of oblique ejector pin that are used for ejecting face-piece, a plurality of straight ejector pins and a plurality of oblique ejector pin be connected with the terrace die, the mould body still include runner plate and bottom plate of locating the roof below, the runner plate be equipped with the hot runner, the feeding port is arranged on the bottom plate and communicated with the die cavity through a hot runner.

2. The mold according to claim 1, wherein the male mold further comprises a plurality of forming sliders, and the forming sliders are movably disposed on the lower forming plate.

3. The mold according to claim 1, wherein the male mold further comprises a plurality of straight ejector blocks and a plurality of slanted ejector blocks, the straight ejector blocks are connected with the straight ejector rods, and the slanted ejector blocks are connected with the slanted ejector rods.

4. The mold for molding an interior trim panel of a back door of an automobile according to claim 1, wherein the lower mold forming plate is further provided with a movable inclined slider, the inclined slider comprises a molding end surface, and the molding end surface of the inclined slider is attached to the side surface of the male mold.

5. The mold according to claim 1, wherein the female mold is a molding cavity formed in a bottom of the lower molding plate, the male mold is a mold core formed in a top of the upper molding plate, the upper molding plate is combined with the lower molding plate, and the mold cavity is a molding gap reserved between the mold core and the molding cavity.