CN215550408U

CN215550408U - Injection mold for middle decorative plate of automobile auxiliary instrument board

Info

Publication number: CN215550408U
Application number: CN202122124129.1U
Authority: CN
Inventors: 王于峰
Original assignee: Taicang Zhixinli Plastic Mould Technology Co Ltd
Current assignee: Taicang Zhixinli Plastic Mould Technology Co Ltd
Priority date: 2021-09-04
Filing date: 2021-09-04
Publication date: 2022-01-18
Anticipated expiration: 2031-09-04

Abstract

The utility model discloses an injection mold for a middle decorative plate of an automobile auxiliary instrument panel, belonging to the technical field of injection molds, and comprising an upper mold and a lower mold, a hard glue injection hole is arranged on the front side of the upper die body, a soft glue injection hole is arranged on the front side of the lower die body, a lifting cylinder is arranged on the upper side of the upper die, a telescopic rod of the lifting cylinder extends into an inner cavity of the upper die and is connected with an inner pressing die, the lower side of the lower die is provided with a jacking cylinder, the top end of a telescopic rod of the jacking cylinder is connected with a mandril, the body of the lower die is provided with a cooling tank, the device firstly injects soft glue, can be so that the flexible glue cools off earlier, the ebonite of moulding plastics afterwards, after the ebonite precooling, the flexible glue can reach complete cooling, and it is ejecting with fashioned decorative board this moment, can not make fashioned flexible glue warp, and then can reduce the required cooling time when the decorative board is moulded plastics in the soft gluey face of protection.

Description

Injection mold for middle decorative plate of automobile auxiliary instrument board

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold for a middle decorative plate of an automobile auxiliary instrument panel.

Background

The instrument panel is an assembly in which various indicating instruments, ignition switches and the like are installed in a cab. The instrument board assembly can reflect the running state of the internal machine of the vehicle at any time, and is also a control center of part of equipment and a decorated object. The instrument panel assembly has the functions of the prior art and the art, and is one of representatives of the style of the whole automobile. The front part of the instrument panel is called a center console and also called a main instrument panel, and the middle part is called a middle channel or an auxiliary instrument panel. The middle decorative plate of the auxiliary instrument board is a plastic piece, the whole structure is made of hard rubber through injection molding, the middle decorative plate of the auxiliary instrument board has the existing strength and can play a damping role, and soft rubber needs to be injected on the hard rubber of the middle decorative plate of the auxiliary instrument board.

The ebonite of moulding plastics earlier is all to current vice instrument board middle part decorative board when moulding plastics, treats that the ebonite shaping back shifts out the ebonite product, then the flexible glue of moulding plastics on the ebonite product again, because the viscidity of flexible glue is great, consequently need follow flexible glue side ejecting with the fashioned decorative board, and the flexible glue need cool off the back completely just can use the fore-set to be ejecting with it, this leads to the decorative board to need longer cooling time when moulding plastics.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an injection mold for a middle decorative plate of an automobile auxiliary instrument panel, which aims to solve the problem that the existing decorative plate needs longer cooling time during injection molding in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a car auxiliary fascia board middle part decorative board injection mold, includes mould and lower mould, the body front side of going up the mould is opened and is equipped with the ebonite hole of moulding plastics, the body front side of lower mould is opened and is equipped with the flexible glue hole of moulding plastics, the lift cylinder is installed to the upside of going up the mould, the telescopic link of lift cylinder stretches into in the inner chamber of last mould and is connected with interior moulding-die, the jacking cylinder is installed to the downside of lower mould, the telescopic link top of jacking cylinder is connected with the ejector pin, the cooling bath has been seted up on the body of lower mould.

Preferably, a cooling pipe is installed on the upper side of the inner pressing die, the left end and the right end of the cooling pipe are connected with water guide pipes, and the water guide pipes on the two sides penetrate through the upper die.

Preferably, the cooling pipe comprises a horizontal pipe and a longitudinal pipe, and the horizontal pipe and the longitudinal pipe are communicated with each other.

Preferably, the top of the inner cavity of the upper die is provided with a limiting block, and the limiting block is positioned on the upper side of the inner pressing die.

Preferably, the support frame is installed to the upside of interior moulding-die, the activity is pegged graft on the body of support frame and is had the extrusion post, the body outside cover of extrusion post is equipped with reset spring, reset spring's upper end is connected with the support frame.

Compared with the prior art, the utility model has the beneficial effects that:

1) the device performs injection molding on the soft glue and the hard glue together, so that the hard glue formed in a moving mode can be avoided, the moving time of the formed hard glue can be saved, and the time required by injection molding of the decorative plate can be further reduced;

2) this device is moulded plastics the flexible glue earlier, can be so that the flexible glue cools off earlier, and the ebonite of moulding plastics afterwards, after the ebonite precooling, the flexible glue can reach complete cooling, and it is ejecting with fashioned decorative board this moment, can not make fashioned flexible glue warp, and then can reduce the required cooling time when the decorative board is moulded plastics in the time of protecting the soft gluey face.

Drawings

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

FIG. 2 is a front view cross-sectional structural schematic of the present invention;

FIG. 3 is a schematic top view of the internal pressure die of the present invention.

In the figure: the device comprises a jacking cylinder 1, a lifting cylinder 2, an upper die 3, a lower die 4, a hard glue injection hole 5, a soft glue injection hole 6, a cooling tank 7, a water guide pipe 8, a cooling pipe 9, an extrusion column 10, a support frame 11, a return spring 12, an inner pressing die 13, a limiting block 14 and an ejector rod 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-3, the present invention provides a technical solution: an injection mold for a middle decorative plate of an automobile auxiliary instrument board comprises an upper mold 3 and a lower mold 4, wherein a ebonite injection hole 5 is formed in the front side of a body of the upper mold 3, the ebonite injection hole 5 is communicated with an inner cavity of the upper mold 3, ebonite is injected into the inner cavity of the upper mold 3 from the ebonite injection hole 5, a soft glue injection hole 6 is formed in the front side of the body of the lower mold 4, the soft glue injection hole 6 is communicated with the inner cavity of the lower mold 4, soft glue is injected into the inner cavity of the lower mold 4 from the soft glue injection hole 6, the ebonite injection hole 5 can be blocked by an inner pressure mold 13 when the soft glue is injected, the inner pressure mold 13 moves upwards when the ebonite is injected, the ebonite injection hole 5 is unblocked, a lifting cylinder 2 is installed on the upper side of the upper mold 3, a telescopic rod of the lifting cylinder 2 extends into the inner cavity of the upper mold 3 and is connected with an inner pressing mold 13, the lifting cylinder 2 is responsible for driving the inner pressing mold 13 to move upwards and downwards, when the soft glue is injected, a main body of the soft glue is positioned in the lower mold 4, so when interior moulding-die 13 removed, fashioned flexible glue can not remove along with interior moulding-die 13's removal, and jacking cylinder 1 is installed to the downside of lower mould 4, and jacking cylinder 1's telescopic link top is connected with ejector pin 15, and it can be ejecting with injection moulding's decorative board to promote ejector pin 15 to move up through jacking cylinder 1, has seted up cooling bath 7 on the body of lower mould 4, through letting in the cooling water in to cooling bath 7, can carry out rapid cooling to lower mould 4.

Cooling tube 9 is installed to the upside of interior moulding-die 13, and the end all is connected with aqueduct 8 about cooling tube 9, and mould 3 is all run through to both sides aqueduct 8, and aqueduct 8 includes hard tube and hose, and the position of laminating with last mould 3 is the hard tube, and the position of being connected with cooling tube 9 is the hose.

The cooling pipe 9 comprises a transverse pipe and a longitudinal pipe which are communicated with each other, and the contact area between the cooling pipe 9 and the inner pressing die 13 can be increased through the mutual communication between the transverse pipe and the longitudinal pipe, so that the inner pressing die 13 can be cooled quickly.

A limiting block 14 is installed at the top of an inner cavity of the upper die 3, the limiting block 14 is located on the upper side of the inner pressing die 13, the downward movement limit of the inner pressing die 13 is determined through the extension limit of the lifting cylinder 2, and then the upward movement limit of the inner pressing die 13 is determined through the limiting block 14.

Support frame 11 is installed to interior moulding-die 13's upside, it has squeeze column 10 to peg graft in the activity on support frame 11's the body, the body outside cover of squeeze column 10 is equipped with reset spring 12, reset spring 12's upper end is connected with support frame 11, reset spring 12 can promote squeeze column 10 and move down, and then make the lower surface of squeeze column 10 and the top laminating of 4 inner chambers of lower mould, and then make the mounting hole appear on injection moulding's the decorative board, the mounting hole on traditional decorative board is all seted up on fashioned decorative board, and when the mounting hole is great, set up the mounting hole, lead to the decorative board fracture easily, the direct injection moulding of mounting hole, can avoid seting up the mounting hole at the decorative board.

The working principle is as follows: firstly, the lower die 4 is pushed to move upwards by external driving equipment to complete die assembly with the upper die 3, then the lifting cylinder 2 is started, the lifting cylinder 2 pushes the inner pressing die 13 to move downwards, when the inner pressing die 13 is positioned at the lower limit, soft rubber is injected into the lower die 4 from the soft rubber injection hole 6, simultaneously, cooling water is introduced into the cooling tank 7, cooling water is introduced into the cooling pipe 9 through the water guide pipe 8, after the soft glue is cooled and formed, the lifting cylinder 2 is started, the lifting cylinder 2 drives the inner pressing die 13 to move upwards, when the inner pressing die 13 reaches the upper limit, the ebonite is injected into the inner cavity of the upper die 3 from the ebonite injection hole 5, at the moment, the ebonite covers the cooled soft gum, after the hard glue is cooled, the decorative plate can be formed, then the external driving equipment drives the lower die 4 to move downwards, then the telescopic rod of the jacking cylinder 1 pushes the ejector rod 15 to move upwards, and the decorative plate can be ejected by the upward ejector rod 15.

While there have been shown and described the fundamental principles and essential features of the utility model and advantages thereof, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a vice instrument board middle part decorative board injection mold of car, includes mould (3) and lower mould (4), its characterized in that: go up the body front side of mould (3) and open and be equipped with ebonite hole (5) of moulding plastics, the body front side of lower mould (4) is opened and is equipped with flexible glue hole (6) of moulding plastics, go up the upside of mould (3) and install lift cylinder (2), the telescopic link of lift cylinder (2) stretches into in the inner chamber of last mould (3) and is connected with interior moulding-die (13), jacking cylinder (1) is installed to the downside of lower mould (4), the telescopic link top of jacking cylinder (1) is connected with ejector pin (15), cooling bath (7) have been seted up on the body of lower mould (4).

2. The injection mold for the middle decorative plate of the auxiliary instrument panel of the automobile according to claim 1, wherein: the cooling pipe (9) is installed to the upside of interior moulding-die (13), the end all is connected with aqueduct (8) about cooling pipe (9), both sides aqueduct (8) all run through last mould (3).

3. The injection mold for the middle decorative plate of the auxiliary instrument panel of the automobile as claimed in claim 2, wherein: the cooling pipe (9) comprises a horizontal pipe and a longitudinal pipe, and the horizontal pipe and the longitudinal pipe are communicated with each other.

4. The injection mold for the middle decorative plate of the auxiliary instrument panel of the automobile according to claim 1, wherein: a limiting block (14) is installed at the top of the inner cavity of the upper die (3), and the limiting block (14) is located on the upper side of the inner pressing die (13).

5. The injection mold for the middle decorative plate of the auxiliary instrument panel of the automobile according to claim 1, wherein: the upper side of the inner pressing die (13) is provided with a support frame (11), an extrusion column (10) is movably inserted into the body of the support frame (11), a return spring (12) is sleeved on the outer side of the body of the extrusion column (10), and the upper end of the return spring (12) is connected with the support frame (11).