Automobile interior and exterior trimming panel injection mold based on pre-ejection demolding

Abstract

The utility model discloses an automobile interior and exterior trimming panel injection mold based on pre-ejection demolding, relates to the technical field of injection mold structures, and aims to solve the problems that an existing injection mold is poor in ejection demolding effect and cannot conveniently and quickly eject and demold an automobile interior and exterior trimming panel formed through injection molding. According to the technical scheme, the mold is characterized by comprising a mold base, an ejection seat is arranged at the upper end of the mold base, a mounting seat is arranged in the upper end of the ejection seat, an ejection rod is mounted at one end of the mounting seat, a forming mold is mounted above the mold base, and a forming seat is arranged at the upper end of the forming mold; an injection mold base is arranged above the forming mold, an injection opening is formed in the upper end of the injection mold base, a fixing base is installed on one side of the injection mold base, a pushing air cylinder is installed at one end of the fixing base, and a pushing rod is arranged at one end of the pushing air cylinder.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection mold structure technical field especially is involved in a kind of automobile interior and exterior trim panel injection mold based on pre-ejecting demoulding. BACKGROUND

[0002] Automobile interior and exterior trim panel refers to the component for decorating and protecting automobile, usually made of plastic, metal or other materials, can be covered in the interior or exterior of automobile, to improve the appearance and comfort of vehicle, automobile interior and exterior trim panel when processing, need to use injection mold to carry out injection processing, injection mold is a tool for plastic injection molding process, by heating molten plastic is injected into the cavity of mold, after cooling solidification forms the plastic product required.

[0003] Through the retrieval, authorized announcement No.CN220198380U discloses a kind of injection mold of quick ejection, including processing table, the top of the processing table is fixedly connected with demoulding box, the top of the demoulding box is fixedly connected with fixed mould, the top of the fixed mould is equipped with forming groove, the top of the fixed mould is provided with movable mould, the demoulding mechanism that can be separated from the fixed mould and movable mould is arranged in the demoulding box and automatically ejects injection molded part when;The demoulding mechanism includes two ejection grooves in the bottom inner wall of forming groove, the bottom inner wall of the ejection groove is equipped with three round holes, the round hole is communicated with the inside of demoulding box, the utility model relates to injection mold technical field;The injection mold of quick ejection, by the demoulding mechanism that is set up, can automatically eject injection molded part from forming groove after the fixed mould and movable mould are separated, need not additional operation to realize the effect of quick ejection, to speed up injection efficiency.

[0004] But the effect of the existing injection mold ejection demoulding is not good, cannot conveniently and quickly eject demoulding to the injection molding automobile interior and exterior trim panel, therefore, there is an urgent need for a kind of automobile interior and exterior trim panel injection mold based on pre-ejecting demoulding to solve these problems on the market. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of automobile interior and exterior trim panel injection mold based on pre-ejecting demoulding to solve the problem that the effect of the existing injection mold ejection demoulding is not good, cannot conveniently and quickly eject demoulding to the injection molding automobile interior and exterior trim panel in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The utility model provides an automobile interior and exterior board injection mould based on pre-ejection demoulding, including mould base, the upper end of mould base is provided with ejection seat, the inside of ejection seat upper end is provided with mounting seat, one end of mounting seat is installed with ejector rod, the upper of mould base is installed with forming mould, the upper end of forming mould is provided with forming seat, the upper of forming mould is provided with injection mould seat, the inside of injection mould seat upper end is provided with injection port, one side of injection mould seat is installed with fixed seat, one end of fixed seat is installed with push cylinder, one end of push cylinder is provided with push rod.

[0008] By adopting the above technical scheme, the molded automobile interior and exterior board can be pre-ejected, and then discharged by the push rod of the push cylinder.

[0009] Further, the mounting seat is provided with a limiting rod on both sides, the limiting rod is provided with four, the four limiting rods are symmetric about the vertical center line of the ejection seat, and one end of the limiting rod is located in the interior of the forming mold.

[0010] By adopting the above technical scheme, the ejection seat can be limited to move along the direction of the limiting rod.

[0011] Further, the forming mold is provided with a conveying hook on one side, the conveying hook is provided with two, the two conveying hooks are symmetric about the vertical center line of the forming mold, one end of the conveying hook is provided with a welding seat, and the welding seat is welded with the forming mold.

[0012] By adopting the above technical scheme, the structure between the welding seat and the forming mold can be more firm, and the conveying hook can be conveniently moved to convey the forming mold.

[0013] Further, the interior of the forming seat is provided with a limiting groove, one end of the ejector rod is provided with an ejection end, and the ejection end is located in the interior of the limiting groove.

[0014] By adopting the above technical scheme, the ejection end of the ejector rod can conveniently pre-eject the molded automobile interior and exterior board.

[0015] Further, one side of the conveying hook is provided with a cooling liquid seat.

[0016] By adopting the above technical scheme, the cooling liquid can be introduced through the cooling liquid seat, so that the injection material can be quickly cooled and formed.

[0017] Further, one end of the fixed seat is provided with a fixing foot, and the fixing foot and the injection mold seat are fixedly connected through fixing screws.

[0018] By adopting the above technical solution, the fixing seat and the injection mold base can be easily installed and fixed by fixing screws.

[0019] Furthermore, a coolant reservoir is provided at the upper end of the fixed base.

[0020] By adopting the above technical solution, cooling water can be easily introduced through the set coolant seat two, thereby further improving the cooling effect.

[0021] Compared with the prior art, the beneficial effects of this utility model are:

[0022] (1) After the present invention is cooled and formed, the ejector seat is moved by the setting limit rod, which enables the ejector seat to move in a limited position. The ejector seat causes the ejector end of the ejector rod to pre-eject the formed automotive interior and exterior trim panels. Then, the push cylinder is opened, and the push rod of the push cylinder can eject and demold the formed automotive interior and exterior trim panels. This can improve the demolding efficiency and thus improve the processing efficiency of automotive interior and exterior trim panels.

[0023] (2) The present invention enables coolant to enter the interior of the molding mold and the injection mold through the coolant seat 1 set in the molding mold 6 and the coolant seat 2 set in the injection mold base, which facilitates the cooling and molding of the injection molded automotive interior and exterior trim panels. Attached Figure Description

[0024] Figure 1 This is the overall front view of the present invention;

[0025] Figure 2 This is a front view of the mold base and the molding mold of this utility model;

[0026] Figure 3 This is a side view of the mold base and the molding mold of this utility model;

[0027] Figure 4 For the present utility model Figure 2 A magnified view of a portion of area A;

[0028] Figure 5 For the present utility model Figure 2 A magnified view of a portion of area B;

[0029] Figure 6 For the present utility model Figure 3 A magnified view of a portion of area C.

[0030] In the figure: 1, mold base; 2, ejection seat; 201, mounting seat; 3, ejector rod; 301, ejecting end; 4, limit rod; 5, welding seat; 6, forming mold; 7, conveying hook; 8, forming seat; 801, limit groove; 9, cooling liquid seat one; 10, fixed seat; 1001, fixed foot; 11, push cylinder; 1101, push rod; 12, injection mold seat; 1201, injection port; 13, fixed screw; 14, cooling liquid seat two. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0032] Please refer to Figures 1-6 An embodiment provided by the utility model: a kind of based on pre-ejection demolding's automobile interior and exterior board injection mold, including mold base 1, the upper end of mold base 1 is provided with ejection seat 2, the inside of the upper end of ejection seat 2 is provided with mounting seat 201, one end of mounting seat 201 is provided with ejector rod 3, the upper of mold base 1 is provided with forming mold 6, the upper end of forming mold 6 is provided with forming seat 8, the inside of forming seat 8 is provided with limit groove 801, one end of ejector rod 3 is provided with ejecting end 301, and ejecting end 301 is located in the inside of limit groove 801, the upper of forming mold 6 is provided with injection mold seat 12, the inside of the upper end of injection mold seat 12 is provided with injection port 1201, one side of injection mold seat 12 is provided with fixed seat 10, one end of fixed seat 10 is provided with fixed foot 1001, and fixed foot 1001 and injection mold seat 12 are fixedly connected by fixed screw 13, one end of fixed seat 10 is provided with push cylinder 11, one end of push cylinder 11 is provided with push rod 1101, wherein ejection seat 2 can push ejector rod 3 to move, and the pre-ejection of the formed automobile interior and exterior board can be facilitated by the ejecting end 301 of ejector rod 3, then the formed automobile interior and exterior board is pushed by the push rod 1101 of push cylinder 11, so that the formed automobile interior and exterior board can be conveniently ejected and demolded, it should be noted that, in order to save space, highlight the innovative elements of the patent, such as the process of specific injection molding, not described in the patent.

[0033] Please refer to Figure 2 And Figure 3 The two sides of mounting seat 201 are provided with limit rod 4, limit rod 4 is provided with four, four limit rod 4 is symmetrical about the vertical center line of ejection seat 2, one end of limit rod 4 is located in the inside of forming mold 6, wherein the limit rod 4 can make ejection seat 2 limit movement along the direction of limit rod 4.

[0034] Please refer to Figure 1 ,Figure 2 And Figure 4 One side of the forming die 6 is provided with a conveying hook 7, the conveying hook 7 is provided with two, the two conveying hooks 7 are symmetrical about the vertical center line of the forming die 6, one end of the conveying hook 7 is provided with a welding seat 5, the welding seat 5 is welded with the forming die 6, wherein the structure between the welding seat 5 and the forming die 6 can be made more firm through the welding connection, and the conveying hook 7 can conveniently convey the forming die 6.

[0035] Refer to Figure 1 One side of the conveying hook 7 is provided with a cooling liquid seat one 9, and the upper end of the fixing seat 10 is provided with a cooling liquid seat two 14, wherein the cooling liquid can enter the inside of the forming die 6 through the cooling liquid seat one 9, so that the automobile interior and exterior trim panel can be cooled and formed, and the cooling liquid seat two 14 can be further used for cooling and forming the automobile interior and exterior trim panel through the cooling liquid seat two 14, so that the efficiency of injection molding can be improved.

[0036] Working principle: when in use, the cooling liquid can enter the inside of the forming die 6 and the injection mold seat 12 through the cooling liquid seat one 9 of the forming die 6 and the cooling liquid seat two 14 of the injection mold seat 12, so that the injection molded automobile interior and exterior trim panel can be conveniently cooled and formed, when cooled and formed, the ejection seat 2 is moved, the ejection seat 2 can be limitedly moved through the limiting rod 4, the ejection end 301 of the ejector rod 3 is pre-ejected on the formed automobile interior and exterior trim panel through the ejection seat 2, then the push cylinder 11 is opened, and the push rod 1101 of the push cylinder 11 can eject the formed automobile interior and exterior trim panel, so that the efficiency of demolding can be improved, and the processing efficiency of the automobile interior and exterior trim panel can be improved.

[0037] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. An injection mold for automotive interior and exterior panels based on pre-ejection demolding, comprising a mold base (1), characterized in that: The upper end of the mold base (1) is provided with an ejection seat (2), the inside of the upper end of the ejection seat (2) is provided with a mounting seat (201), one end of the mounting seat (201) is provided with a ejector rod (3), the upper of the mold base (1) is provided with a forming mold (6), the upper end of the forming mold (6) is provided with a forming seat (8), the upper of the forming mold (6) is provided with an injection mold base (12), the inside of the upper end of the injection mold base (12) is provided with an injection port (1201), one side of the injection mold base (12) is provided with a fixed seat (10), one end of the fixed seat (10) is provided with a push cylinder (11), one end of the push cylinder (11) is provided with a push rod (1101).

2. The injection mold for the inner and outer trim panel of the automobile based on the pre-ejection demolding according to claim 1, characterized in that: Both sides of the mounting seat (201) are provided with limiting rods (4), four limiting rods (4) are provided, the four limiting rods (4) are symmetric about the vertical center line of the ejection seat (2), one end of the limiting rod (4) is located in the inside of the forming mold (6).

3. The injection mold for the inner and outer trim panel of the automobile based on the pre-ejection demolding according to claim 2, characterized in that: One side of the forming mold (6) is provided with a conveying hook (7), the conveying hook (7) is provided with two, the two conveying hooks (7) are symmetric about the vertical center line of the forming mold (6), one end of the conveying hook (7) is provided with a welding seat (5), the welding seat (5) is welded with the forming mold (6).

4. The injection mold for the inner and outer trim panel of the automobile based on the pre-ejection demolding of claim 3, wherein: The inside of the forming seat (8) is provided with a limiting groove (801), one end of the ejector rod (3) is provided with an ejecting end (301), the ejecting end (301) is located in the inside of the limiting groove (801).

5. The injection mold for the inner and outer trim panel of the automobile based on the pre-ejection demolding according to claim 4, characterized in that: One side of the conveying hook (7) is provided with a cooling liquid seat one (9).

6. The injection mold for the inner and outer trim panel of the automobile based on the pre-ejection demolding according to claim 5, characterized in that: One end of the fixed seat (10) is provided with a fixed foot (1001), the fixed foot (1001) and the injection mold base (12) are fixedly connected through the fixed screw (13).

7. The injection mold for the inner and outer trim panel of the automobile based on the pre-ejection demolding according to claim 6, characterized in that: The upper end of the fixed seat (10) is provided with a cooling liquid seat two (14).

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