A forming die for automobile storage box base

Abstract

The utility model relates to a molding die for a car storage box base, comprising a front die and a rear die, wherein a sliding mechanism is arranged on the rear die, a first elastic ejection component capable of ejecting a product when the die is opened is arranged on the front die, and a second elastic ejection mechanism capable of ejecting the product when the die is opened is arranged on the sliding mechanism; by arranging the first elastic ejection component capable of ejecting the product when the die is opened on the front die, and arranging the second elastic ejection mechanism capable of ejecting the product when the die is opened on the sliding mechanism, the sticking of the product to the die is effectively reduced, the production efficiency is improved, and the production cost caused by using a release agent is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molds, in particular to a molding mold for a car storage box base. Background Art

[0002] With the development of the automobile industry and people's higher and higher requirements for automobile quality, the storage box space of automobiles is getting bigger and bigger, especially SUV models, which have larger storage box space. Therefore, the corresponding injection molds for producing storage boxes are also larger and more complex. The product is easy to adhere to the mold, which is not conducive to the removal of the injection molded parts. If a release agent is used, it will increase costs and pollute the environment. In addition, the release agent must be cleaned first in the subsequent process, which makes the process complicated and the production efficiency low. Utility Model Content

[0003] The present invention aims to solve one of the problems existing in the existing related technologies to at least a certain extent. To this end, the present invention proposes a car storage box base molding mold, which prevents injection molded parts from adhering to the mold, has a simple structure and low cost.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A car storage box base forming mold includes a front mold and a rear mold, the rear mold is provided with a sliding mechanism, the front mold is provided with a first elastic ejection component that can eject the product when the mold is opened, and the sliding mechanism is provided with a second elastic ejection mechanism that can eject the product when the mold is opened.

[0006] In some embodiments, the front mold includes an upper fixed plate, a stripping plate, and a front mold template, a front mold core is disposed in the front mold template, and a front mold core cavity surface is disposed on the front mold core, the rear mold includes a lower fixed plate, a mold foot, and a rear mold template, a rear mold core is disposed in the rear mold template, and a rear mold core cavity surface is disposed on the rear mold core, and the front mold core cavity surface and the rear mold core cavity surface are cooperated to be injection molded into a product.

[0007] In some embodiments, the first elastic ejection assembly includes a first spring block and a first spring, a first groove is provided on the front mold core, the first spring and the first spring block are arranged in the first groove, and the end face of the first spring block has a first abutment portion and a first cavity portion. When the front mold core and the rear mold core are molded together, the first abutment portion abuts against the end face of the rear mold core, and the first cavity portion is connected and matched with the cavity surface of the front mold core.

[0008] In some embodiments, a first limiting groove is provided in the first groove, a first limiting block is provided on the first elastic block, and the first limiting block is movably disposed in the first limiting groove up and down.

[0009] In some embodiments, the slide mechanism includes a guide slider slidably disposed on the rear template, a forming block is disposed on the inner side of the guide slider, and a forming cavity surface is disposed on the inner side of the forming block.

[0010] In some embodiments, the second elastic ejection mechanism includes a second spring block and a second spring. A second groove is provided on one side of the molding block located on the molding cavity surface. The second spring block and the second spring are arranged in the second groove. The end face of the second spring block has a second abutment portion and a second cavity portion. When the mold is closed, the second abutment portion abuts against the rear mold core and connects and cooperates the second cavity portion with the molding cavity surface.

[0011] In some embodiments, a second limiting groove is provided in the second groove, a second limiting block is provided on the second elastic block, and the second limiting block is movably disposed in the second limiting groove.

[0012] Compared with the prior art, the beneficial effect of the utility model is that a first elastic ejection component is provided on the front mold to eject the product when the mold is opened, and a second elastic ejection mechanism is provided on the slide mechanism to eject the product when the mold is opened; thereby effectively reducing the mold sticking of the product, improving production efficiency, and reducing the production cost caused by the use of a release agent. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2 It is a three-dimensional structural schematic diagram of the front mold plate and the front mold core of the utility model;

[0015] Figure 3 It is a cross-sectional structural schematic diagram of the front mold plate and the front mold core of the utility model;

[0016] Figure 4 It is a three-dimensional structural schematic diagram of the rear mold plate and the rear mold core of the utility model;

[0017] Figure 5 It is a structural schematic diagram of the sliding mechanism of the utility model;

[0018] Figure 6 For this utility model Figure 5 Schematic diagram of the cross-section at AA. DETAILED DESCRIPTION

[0019] The following specific implementation contents provide a variety of different embodiments or examples for implementing the utility model. Of course, these are only embodiments or examples and are not intended to be limiting. In addition, repeated reference numerals may be used in different embodiments, such as repeated numbers and / or letters. These repetitions are for the purpose of simply and clearly describing the utility model and do not represent a specific relationship between the different embodiments and / or structures discussed.

[0020] The following figures and specific implementations further describe the utility model: Figure 1-Figure 6 The automobile storage box base molding mold shown includes a front mold 1 and a rear mold 2, the rear mold 2 is provided with a sliding mechanism 3, the front mold 1 is provided with a first elastic ejection component that can eject the product when the mold is opened, and the sliding mechanism 3 is provided with a second elastic ejection mechanism that can eject the product when the mold is opened.

[0021] In the utility model, a first elastic ejection component capable of ejecting a product when the mold is opened is provided on the front mold 1, and a second elastic ejection mechanism capable of ejecting a product when the mold is opened is provided on the sliding mechanism 3; thereby, the mold sticking of the product is effectively reduced, the production efficiency is improved, and the production cost caused by the use of a release agent is reduced.

[0022] See also Figure 1-Figure 4 As shown, the front mold 1 includes an upper fixed plate 21, a stripping plate 22, and a front mold plate 23. A front mold core 24 is arranged in the front mold plate 23, and a front mold core cavity surface 20 is arranged on the front mold core 24. The rear mold 2 includes a lower fixed plate 25, a mold foot 26 and a rear mold plate 27. A rear mold core 28 is arranged in the rear mold plate 27, and a rear mold core cavity surface 29 is arranged on the rear mold core 28. The front mold core cavity surface 20 and the rear mold core cavity surface 29 are cooperated to be injection molded into a product; of course, its mold structure is an existing conventional design and is not described in detail here.

[0023] Furthermore, the first elastic ejection assembly includes a first spring block 31 and a first spring 32. A first groove 33 is provided on the front mold core 24. The first spring 32 and the first spring block 31 are arranged in the first groove 33. The end face of the first spring block 31 has a first abutment portion 34 and a first cavity portion 35. When the front mold core 24 and the rear mold core 28 are molded together, the first abutment portion 34 abuts against the end face of the rear mold core 28, and the first cavity portion 35 is connected and matched with the cavity surface 20 of the front mold core.

[0024] Furthermore, a first limiting groove 41 is provided in the first groove 33 , and a first limiting block 42 is provided on the first elastic block 31 . The first limiting block 42 is movably disposed in the first limiting groove 41 up and down.

[0025] The specific working principle of the first elastic ejection component is as follows: when the mold is closed, the first abutment portion 34 abuts against the end face of the rear mold core 28, compressing the first spring block 31 and the first spring 32 inward, and making the first cavity portion 35 connected and matched with the cavity surface 20 of the front mold core, so that a complete product can be injection molded; when the injection molding is completed and the mold is opened, the first spring block 31 is ejected outward by the elastic force of the first spring 32, and the product can be ejected at the same time to prevent the product from sticking to the front mold, thereby improving the product yield and production efficiency.

[0026] See also Figure 4-Figure 6 As shown, the slide mechanism 3 includes a guide slider 51 slidably disposed on the rear template 27 , a forming block 52 is disposed inside the guide slider 51 , and a forming cavity surface 53 is disposed inside the forming block 52 .

[0027] Furthermore, the second elastic ejection mechanism includes a second spring block 61 and a second spring 62. A second groove 63 is provided on one side of the molding block 52 located on the molding cavity surface 53. The second spring block 61 and the second spring 62 are arranged in the second groove 63. The end surface of the second spring block 61 has a second abutment portion 64 and a second cavity portion 65. When the mold is closed, the second abutment portion 64 abuts against the rear mold core 28, and the second cavity portion 65 is connected and matched with the molding cavity surface 53.

[0028] Furthermore, a second limiting groove 71 is provided in the second groove 63 , and a second limiting block 72 is provided on the second elastic block 61 . The second limiting block 72 is movably disposed in the second limiting groove 71 .

[0029] The specific working principle of the second elastic ejection mechanism is as follows: when the mold is closed, the second abutment portion 64 abuts against the rear mold core 28, compressing the second spring block 61 and the second spring 62 inward, and connecting and cooperating the second cavity portion 65 with the molding cavity surface 53, so that a complete product can be injection molded; when the injection molding is completed and the mold is opened, the second spring block 61 is ejected outward by the elastic force of the second spring 62, and the product can be ejected at the same time, preventing the product from sticking to the molding block 52, thereby improving the product yield and production efficiency.

[0030] Combined with the drawings and the above display and description of the basic principles and main features of the utility model and the advantages of the utility model, the technical personnel in the industry should understand that the utility model is not limited to the above embodiments, and the above embodiments and descriptions are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A molding die for a car storage box base, comprising a front mold (1) and a rear mold (2), wherein a sliding mechanism (3) is provided on the rear mold (2), and characterized in that: The front mold (1) is provided with a first elastic ejection component capable of ejecting the product when the mold is opened, and the sliding mechanism (3) is provided with a second elastic ejection mechanism capable of ejecting the product when the mold is opened.

2. The automobile storage box base forming mold according to claim 1, characterized in that: The front mold (1) comprises an upper fixed plate (21), a stripping plate (22), and a front mold plate (23); a front mold core (24) is arranged in the front mold plate (23); a front mold core cavity surface (20) is arranged on the front mold core (24); the rear mold (2) comprises a lower fixed plate (25), a mold foot (26), and a rear mold plate (27); a rear mold core (28) is arranged in the rear mold plate (27); a rear mold core cavity surface (29) is arranged on the rear mold core (28); the front mold core cavity surface (20) and the rear mold core cavity surface (29) cooperate to form a product by injection molding.

3. The automobile storage box base forming mold according to claim 2, characterized in that: The first elastic ejection assembly comprises a first spring block (31) and a first spring (32); a first groove (33) is provided on the front mold core (24); the first spring (32) and the first spring block (31) are arranged in the first groove (33); the end surface of the first spring block (31) has a first abutting portion (34) and a first cavity portion (35); when the front mold core (24) and the rear mold core (28) are molded together, the first abutting portion (34) abuts against the end surface of the rear mold core (28), and the first cavity portion (35) is connected and matched with the cavity surface (20) of the front mold core.

4. The automobile storage box base forming mold according to claim 3, characterized in that: A first limiting groove (41) is arranged in the first groove (33), a first limiting block (42) is arranged on the first elastic block (31), and the first limiting block (42) is movably arranged in the first limiting groove (41) up and down.

5. The automobile storage box base forming mold according to claim 2, characterized in that: The sliding mechanism (3) comprises a guide slider (51) slidably arranged on the rear template (27), a forming block (52) is arranged on the inner side of the guide slider (51), and a forming cavity surface (53) is arranged on the inner side of the forming block (52).

6. The automobile storage box base forming mold according to claim 5, characterized in that: The second elastic ejection mechanism includes a second spring block (61) and a second spring (62). A second groove (63) is provided on one side of the molding block (52) located on the molding cavity surface (53). The second spring block (61) and the second spring (62) are arranged in the second groove (63). The end surface of the second spring block (61) has a second abutment portion (64) and a second cavity portion (65). When the mold is closed, the second abutment portion (64) abuts against the rear mold core (28) and connects and cooperates with the molding cavity surface (53).

7. The automobile storage box base forming mold according to claim 6, characterized in that: A second limiting groove (71) is arranged in the second groove (63), and a second limiting block (72) is arranged on the second elastic block (61). The second limiting block (72) is movably arranged in the second limiting groove (71) to the left and right.

Images